Wormillion › Places › Rivers › North America

Rivers in North America, ranked by obscurity

Every river in North America that Wormillion knows, and how obscure each one is. 2,202 rivers.

Rarest here: Cricamola River (100%). Most famous: Mississippi River (0%).

Place	Obscurity	Views / month	Points
Abitibi River	27%	206	340
Adams River (British Columbia)	16%	395	245
Again River	46%	86	510
Agawa River	24%	236	317
Agiapuk River	82%	24	839
Agua Fria River	13%	535	214
Aguán River	44%	94	493
Aguanaval River	48%	79	530
Aguasabon River	60%	49	644
Aichilik River	75%	31	777
Aigle River (Desert River tributary)	79%	27	807
Alabama River	5%	1,552	142
Alagnak River	30%	169	374
Alamo River	16%	413	240
Alamosa River	45%	89	503
Alapaha River	14%	455	230
Alatna River	45%	90	502
Albany River	12%	579	208
Alcovy River	37%	126	432
Allagash River	12%	568	210
Allegheny River	1%	5,972	110
Alouette River	41%	105	469
Alsea River	25%	222	328
Alsek River	18%	344	262
Altamaha River	6%	1,302	151
Alum Creek (Ohio)	19%	315	274
Amable du Fond River	37%	123	436
Amargosa River	10%	707	191
Ambler River	80%	26	817
Ameca	36%	131	424
American River (Agiapuk River tributary)	85%	22	863
American River (California)	3%	2,373	127
Amisk River	94%	15	945
Amite River	19%	322	271
Ammonoosuc River	15%	416	239
Anacostia River	5%	1,489	144
Anaktuvuk River	59%	51	632
Anchor River	42%	100	479
Anderson River (Indiana)	48%	77	536
Anderson River (Northwest Territories)	40%	108	462
Andreafsky River	47%	82	521
Androscoggin River	5%	1,456	145
Angelina River	24%	236	317
Aniak River	53%	65	574
Animas River	7%	1,013	166
Annapolis River	26%	216	333
Antler River	60%	50	638
Antoine Creek	99%	8	995
Anvik River	54%	63	582
Apalachicola River	4%	1,972	134
Apishapa River	52%	68	564
Apple River (Illinois)	35%	137	414
Apple River (Wisconsin)	4%	2,118	132
Applegate River	30%	173	370
Appomattox River	12%	590	206
Aravaipa Creek	35%	135	417
Arctic Red River	37%	127	430
Arikaree River	14%	458	229
Arkansas River	1%	9,424	106
Aroostook River	23%	248	308
Arrow Creek (Fergus County, Montana)	81%	25	827
Arroyo Colorado	36%	131	424
Arroyo Seco (Los Angeles County)	5%	1,477	145
Artibonite River	14%	477	225
Ash Creek (Utah)	72%	34	749
Ashtabula River	31%	164	379
Ashuapmushuan River	41%	106	466
Ashuelot River	25%	223	327
Assabet River	19%	331	268
Assiniboine River	6%	1,241	153
Atchafalaya River	2%	4,718	114
Atchuelinguk River	75%	31	777
Athabasca River	4%	2,080	132
Atikameg River	94%	15	945
Atnarko River	54%	63	582
Attawapiskat River	35%	138	412
Attoyac Bayou	59%	51	632
Au Sable River (Michigan)	4%	1,870	135
Aucilla River	17%	363	255
Auglaize River	18%	350	260
Ausable River (Lake Huron)	23%	250	306
Auxvasse Creek	67%	40	699
Avon River (Nova Scotia)	38%	121	439
Awuna River	86%	21	875
Ayish Bayou	60%	49	644
Back River (Nunavut)	8%	918	173
Bad River (South Dakota)	27%	205	340
Bad River (Wisconsin)	30%	172	371
Balsas River	8%	957	170
Baluarte River	66%	41	691
Banister River	23%	248	308
Bannock Creek	66%	41	691
Baraboo River	27%	200	344
Bark River (Rock River tributary)	48%	79	530
Barron River (Ontario)	40%	109	460
Batchawana River	60%	50	638
Batten Kill	12%	565	210
Battle Creek River	31%	161	383
Battle River	17%	372	251
Bay du Nord River	80%	26	817
Bayamo River	94%	15	945
Bayano River	68%	38	716
Bayou De View	69%	37	725
Bayou des Arc	66%	41	691
Bayou Lafourche	6%	1,221	155
Bayou Macon	36%	131	424
Bayou Meto	51%	69	561
Bayou Pierre (Mississippi)	43%	97	485
Bayou Teche	6%	1,267	152
Beals Creek	77%	29	790
Bear Creek (Kansas)	67%	40	699
Bear River (Big Fork River tributary)	97%	12	970
Bear River (Great Salt Lake)	5%	1,367	148
Bearpaw River	81%	25	827
Beatton River	44%	93	496
Beaucoup Creek	68%	39	708
Beaver Creek (Camas Creek tributary)	85%	22	863
Beaver Creek (Des Moines River tributary)	82%	24	839
Beaver Creek (Yukon River tributary)	59%	51	632
Beaver River (Canada)	28%	197	348
Beaver River (Grey County)	31%	163	380
Beaver River (Kapiskau River tributary)	97%	12	970
Beaver River (Liard River tributary)	90%	18	909
Beaver River (Oklahoma)	21%	279	290
Beaver River (Stewart River tributary)	98%	10	986
Beaverhead River	16%	393	245
Belén River	46%	85	512
Belize River	18%	343	262
Bell-Irving River	59%	51	632
Bella Coola River	27%	204	341
Belle Fourche River	13%	541	213
Belle River (Michigan)	40%	109	460
Belly River	31%	162	382
Belt Creek (Montana)	56%	57	603
Berens River	41%	104	471
Besa River	91%	17	922
Betsie River	18%	353	259
Big Black River (Mississippi)	16%	409	241
Big Blue River (Indiana)	18%	352	259
Big Blue River (Kansas River tributary)	22%	268	296
Big Bureau Creek	58%	53	622
Big Creek (Kansas)	52%	66	570
Big Cypress Creek	59%	51	632
Big Darby Creek	24%	233	319
Big Fork River	56%	58	600
Big Hole River	11%	654	197
Big Jacks Creek	91%	17	922
Big Lost River	14%	488	223
Big Muddy Creek (Missouri River tributary)	49%	75	541
Big Muddy River	12%	565	210
Big Otter Creek	50%	72	550
Big Piney Creek	49%	74	544
Big Piney River	29%	184	358
Big River (Missouri)	12%	603	205
Big Sable River	44%	93	496
Big Salmon River (Yukon)	32%	159	386
Big Sandy Creek (Colorado)	32%	154	392
Big Sandy River (Arizona)	37%	125	433
Big Sandy River (Tennessee)	43%	97	485
Big Sandy River (Wyoming)	39%	112	454
Big Sioux River	6%	1,231	154
Big South Fork of the Cumberland River	31%	164	379
Big Thompson River	7%	1,123	160
Big Walnut Creek	22%	257	302
Big Wood River	20%	295	281
Bighorn River	6%	1,166	157
Bill Williams River	25%	222	328
Birch Creek (Yukon River tributary)	56%	57	603
Birkenhead River	54%	61	590
Bitterroot River	13%	533	215
Black Bayou	52%	67	567
Black Fork Mohican River	43%	95	490
Black Lake Bayou	68%	39	708
Black River (Abitibi River tributary)	72%	34	749
Black River (Arizona)	18%	345	262
Black River (Arkansas–Missouri)	10%	679	194
Black River (Bodell River tributary)	98%	10	986
Black River (Connecticut River tributary)	43%	98	483
Black River (Jamaica)	25%	231	321
Black River (Lake Memphremagog)	54%	63	582
Black River (New York)	10%	755	186
Black River (Wisconsin)	13%	509	218
Black Sturgeon River (Thunder Bay District)	49%	76	538
Black Warrior River	6%	1,330	150
Blackfoot River (Idaho)	41%	104	471
Blackfoot River (Montana)	10%	753	186
Blackstone River	9%	870	177
Blackstone River (Alberta)	68%	39	708
Blackwater River (Florida)	17%	368	252
Blackwater River (Missouri)	42%	99	481
Blackwater River (Virginia)	21%	285	287
Blackwater River (West Virginia)	20%	293	282
Blanchard River	37%	123	436
Blanche River (Lake Timiskaming)	58%	53	622
Blanco River (Texas)	12%	573	209
Blindman River	41%	106	466
Bloodvein River	28%	197	348
Blue Creek (Owyhee River tributary)	94%	15	945
Blue Earth River	19%	318	273
Blue River (Colorado)	13%	500	221
Blue River (Dease River tributary)	90%	18	909
Blue River (Missouri River tributary)	28%	192	352
Bluefields River (Nicaragua)	42%	102	475
Bluestone River	33%	153	393
Bodell River	99%	8	995
Boeuf River	39%	114	450
Bogachiel River	31%	165	378
Bois de Sioux River	13%	532	215
Boise River	9%	844	179
Bonasila River	83%	23	851
Bonnechere River	25%	224	326
Bonnet Plume River	62%	46	661
Bonpas Creek	79%	27	807
Boone River	44%	94	493
Bosque River	22%	261	300
Bouie River	46%	86	510
Boulder River (Sweet Grass County, Montana)	39%	114	450
Bourbeuse River	30%	174	369
Bow River	2%	3,228	120
Boyer River (Iowa)	57%	54	617
Brady Creek (San Saba River tributary)	83%	23	851
Brandywine Creek (Christina River tributary)	8%	914	174
Bras Saint-Victor	98%	10	986
Brazeau River	38%	119	442
Brazos River	1%	5,877	110
Bremner River	94%	15	945
Brightsand River	81%	25	827
Broad River (Carolinas)	10%	766	186
Broad River (Manitoba)	89%	19	897
Broken Sword Creek	72%	34	749
Brokenhead River	64%	43	678
Bronx River	3%	2,742	123
Brule River	19%	323	271
Brule River (Minnesota)	25%	229	323
Bruneau River	26%	219	330
Bubbly Creek	6%	1,297	151
Buck Creek (Kiamichi River tributary)	73%	33	758
Buckatunna Creek	69%	37	725
Buckland River	78%	28	799
Buffalo Bayou	4%	1,978	133
Buffalo Creek (Crow River tributary)	85%	22	863
Buffalo National River (Arkansas)	5%	1,452	145
Buffalo River (Minnesota)	49%	74	544
Buffalo River (Wisconsin)	47%	80	527
Bulkley River	31%	166	377
Bull Run (Occoquan River tributary)	26%	213	335
Bully Creek (Malheur River tributary)	75%	31	777
Burnside River	77%	29	790
Burnt River (Ontario)	37%	126	432
Burnt River (Oregon)	35%	137	414
Burntbush River	95%	14	954
Burntwood River	45%	88	505
Buttahatchee River	41%	105	469
Butte Creek (Butte County, California)	39%	114	450
Butter Creek (Oregon)	91%	17	922
Cabarita River	81%	25	827
Cacapon River	17%	357	257
Cache Creek (Sacramento River tributary)	25%	225	326
Cache la Poudre River	8%	877	176
Cache River (Illinois)	12%	582	207
Caddo River	27%	198	346
Cahaba River	11%	648	198
Cahabón River	46%	84	515
Calapooia River	27%	198	346
Calaveras River	30%	174	369
Calcasieu River	14%	483	224
Caldwell Brook	71%	35	740
Caloosahatchee River	6%	1,193	156
Calumet River	5%	1,366	148
Camas Creek (Big Wood River tributary)	54%	63	582
Campbell Branch Little Black River	91%	17	922
Camú River	57%	55	612
Canadian River	2%	4,877	114
Candelaria River	64%	43	678
Cane River	12%	604	205
Caney Creek (Matagorda Bay)	34%	143	406
Caney Fork	9%	806	182
Caney River	36%	132	422
Caniapiscau River	24%	241	313
Canning River (Alaska)	43%	96	488
Cannon River (Minnesota)	18%	354	258
Cannonball River	38%	118	443
Cape Fear River	1%	5,746	110
Capilano River	20%	301	279
Cardinal River	64%	43	678
Cariboo River	64%	44	672
Carrabassett River	42%	99	481
Carrot River (Saskatchewan)	38%	119	442
Carson River	11%	610	203
Casadepaga River	89%	19	897
Cascade River (Alberta)	47%	81	524
Case River	94%	15	945
Cass River (Michigan)	28%	196	349
Casselman River	29%	183	360
Castor Creek (Little River tributary)	66%	41	691
Castor River (Missouri)	34%	144	404
Cat River (Ontario)	63%	45	666
Catawba River	4%	1,856	136
Catawissa Creek	48%	78	533
Cattaraugus Creek	24%	238	315
Cauto River	22%	266	297
Cayoosh Creek	40%	111	457
Cedar River (Iowa River tributary)	12%	599	205
Cedar River (Ontario)	90%	18	909
Cedar River (Washington)	11%	611	203
Chabbie River	94%	15	945
Chagres River	8%	968	170
Chagrin River	14%	496	222
Chakachatna River	71%	35	740
Chamelecón River	68%	39	708
Chandler River (Alaska)	90%	18	909
Changuinola River	71%	35	740
Chariton River	26%	208	338
Charles River	1%	5,300	112
Charley River	50%	71	554
Charpentier River	90%	18	909
Chatanika River	43%	96	488
Chattahoochee River	1%	7,696	108
Chattooga River	6%	1,318	150
Cheakamus River	15%	431	236
Cheat River	11%	664	196
Chehalis River	15%	434	235
Chena River	12%	605	204
Chenango River	17%	372	251
Chepo River	72%	34	749
Cheslatta River	53%	65	574
Chetco River	16%	406	242
Chevelon Creek	58%	52	626
Chewaucan River	33%	147	400
Chewuch River	62%	47	655
Cheyenne River	10%	711	190
Chicago River	1%	10,936	105
Chickahominy River	11%	656	197
Chickasawhay River	31%	162	382
Chico Creek	82%	24	839
Chief Eagle Eye Creek (Payette River tributary)	80%	26	817
Chikaskia River	35%	136	415
Chilcotin River	27%	206	340
Chilikadrotna River	68%	38	716
Chilkat River	31%	165	378
Chilko River	32%	156	389
Chimenticook River	85%	22	863
Chinchaga River	31%	167	376
Chipola River	17%	366	254
Chippewa River (Michigan)	26%	208	338
Chippewa River (Minnesota)	39%	113	452
Chippewa River (Ontario)	63%	45	666
Chippewa River (Wisconsin)	10%	722	189
Chiriquí River	81%	25	827
Chiriquí Viejo River	79%	27	807
Chitina River	39%	112	454
Chiwawa River	38%	117	445
Chixoy River	37%	125	433
Chocón Machacas River	98%	10	986
Choctawhatchee River	13%	520	217
Choluteca River	20%	290	284
Choptank River	11%	628	201
Chowan River	16%	413	240
Chowchilla River	37%	124	434
Christian River	75%	31	777
Christina River	13%	539	214
Chucunaque River	32%	157	388
Chulitna River (Susitna River tributary)	46%	85	512
Churchill River (Atlantic)	8%	928	173
Churchill River (Hudson Bay)	6%	1,184	157
Chutine River	73%	33	758
Cibolo Creek	18%	339	264
Cimarron River (Arkansas River tributary)	7%	1,111	161
Cinder River	79%	27	807
Cispus River	32%	160	385
Clackamas River	15%	443	233
Clam River (Michigan)	37%	123	436
Clarence River (Alaska–Yukon)	89%	19	897
Clarion River	18%	354	258
Clark Fork	3%	2,390	127
Clarks Fork Yellowstone River	19%	331	268
Cle Elum River	31%	164	379
Clear Creek (Colorado)	10%	691	192
Clear Creek (Harris County, Texas)	39%	115	448
Clear Fork Mohican River	38%	118	443
Clearfield Creek	59%	51	632
Clearwater River (Alberta)	31%	164	379
Clearwater River (British Columbia)	32%	156	389
Clearwater River (Idaho)	9%	798	183
Clearwater River (Mississippi River tributary)	68%	39	708
Clearwater River (Quebec)	68%	39	708
Clearwater River (Queets River tributary)	78%	28	799
Clearwater River (Saskatchewan)	27%	202	343
Clinch River	7%	1,042	164
Clinton River (Michigan)	18%	337	265
Cloquet River	54%	61	590
Clover Creek (Bruneau River) (Bruneau River tributary)	90%	18	909
Coaticook River	57%	54	617
Coatzacoalcos River	16%	412	240
Cobb River (Minnesota)	68%	39	708
Cochrane River (Manitoba)	56%	56	608
Cocle del Norte River	98%	10	986
Coco River	19%	314	274
Coeur d'Alene River	24%	238	315
Cohocton River	34%	144	404
Coldwater River (Mississippi)	38%	122	438
Coleen River	32%	157	388
Collins River	38%	121	439
Colorado River (Costa Rica)	56%	56	608
Colorado River (Grand Canyon)	0%	35,076	101
Colorado River (Texas)	1%	5,653	111
Columbia River	0%	21,480	102
Colville River (Alaska)	21%	289	285
Colville River (Washington)	49%	75	541
Comal River	10%	688	192
Comite River	43%	96	488
Conasauga River	20%	291	284
Concho River	17%	368	252
Conecuh River	21%	276	292
Conejos River	21%	285	287
Conemaugh River	16%	386	247
Conestoga River	11%	650	198
Conewago Creek (west)	36%	129	427
Conewango Creek	33%	151	396
Congaree River	13%	545	213
Conneaut Creek	37%	126	432
Connecticut River	1%	6,392	109
Connoquenessing Creek	22%	266	297
Conotton Creek	64%	44	672
Contentnea Creek	36%	131	424
Contoocook River	17%	380	249
Cooper River (South Carolina)	9%	772	185
Coosa River	6%	1,224	154
Copper River (Alaska)	5%	1,614	141
Coppermine River	10%	716	190
Coquihalla River	24%	233	319
Coquille River (Oregon)	25%	230	322
Corner River	98%	11	978
Cosna River (Alaska)	41%	107	465
Cosumnes River	14%	454	230
Cottonwood Creek (Sacramento River tributary)	47%	81	524
Cottonwood River (Dease River tributary)	97%	12	970
Cottonwood River (Minnesota)	32%	158	387
Coulonge River	35%	135	417
Courtois Creek	32%	158	387
Cow Creek (Kansas)	56%	56	608
Cow Creek (Montana)	50%	71	554
Cowichan River	30%	171	372
Cowlitz River	11%	634	199
Cowpasture River	24%	242	312
Coyote Creek (Santa Clara County)	19%	312	275
Crab Creek	21%	274	293
Craig Creek	43%	95	490
Credit River	9%	824	180
Cree River	68%	39	708
Cricamola River	100%	6	999
Croker River	68%	38	716
Crooked Creek (Oregon)	85%	22	863
Crooked River (British Columbia)	69%	37	725
Crooked River (Missouri)	52%	66	570
Crooked River (Oregon)	19%	318	273
Croton Creek	87%	20	885
Crow River (Ontario)	67%	40	699
Crow Wing River	25%	226	325
Crowe River	32%	160	385
Crowsnest River	33%	148	399
Crystal River (Colorado)	29%	182	361
Cucharas River	44%	93	496
Cuivre River	31%	162	382
Culiacán River	41%	105	469
Cumberland River	1%	5,474	111
Current River (Ozarks)	7%	1,019	166
Cuyahoga River	1%	7,121	109
Cuyama River	35%	135	417
D River	6%	1,177	157
Dago Creek	78%	28	799
Dajabón River	13%	524	216
Dan River (Virginia)	10%	734	188
Dauphin River	56%	56	608
Deadman River	42%	99	481
Deadwood River (Idaho)	75%	31	777
Dean River	32%	155	391
Dearborn River	44%	93	496
Dease River	50%	71	554
Deep Creek (Great Salt Lake)	80%	26	817
Deep River (North Carolina)	15%	446	232
Deer River (Manitoba)	98%	11	978
Deerfield River	15%	423	237
Delaware River	1%	8,873	107
Delaware River (Kansas)	41%	106	466
Delta River	19%	331	268
Denys River	98%	11	978
Des Lacs River	57%	55	612
Des Moines River	5%	1,445	146
Des Plaines River	2%	2,809	122
Deschutes River (Oregon)	5%	1,533	142
Deschutes River (Washington)	14%	458	229
Désert River	56%	57	603
Deshka River	59%	51	632
Detour River	81%	25	827
Detroit River	1%	4,948	113
Devils River (Texas)	7%	1,032	165
Dirty Devil River	18%	354	258
Dismal River	23%	249	307
Dix River	41%	107	465
Dog River (Manitoba)	91%	17	922
Dog River (Ontario)	49%	74	544
Dog Salmon River	91%	17	922
Dolores River	13%	530	215
Donner und Blitzen River	32%	158	387
Double Mountain Fork Brazos River	23%	245	310
Draanjik River	58%	52	626
Dry Creek (Crooked Creek tributary)	90%	18	909
Dry River (Crooked River tributary)	77%	29	790
Dubawnt River	17%	380	249
Duchesne River	27%	202	343
Duck River (Tennessee)	6%	1,214	155
Dugdemona River	62%	46	661
Dulce River (Guatemala)	17%	359	256
Dungeness River	32%	160	385
Dunrankin River	91%	17	922
DuPage River	13%	536	214
Duwamish River	2%	3,796	117
Eagle River (Colorado)	21%	278	291
East Branch Delaware River	22%	262	299
East Branch Penobscot River	41%	107	465
East Fork Carson River	45%	88	505
East Fork Lewis River	42%	100	479
East Kabika River	99%	8	995
East Nishnabotna River	56%	57	603
East Nodaway River	62%	46	661
East Walker River	41%	107	465
Eau Claire River (Chippewa River tributary)	32%	159	386
Eau Galle River	58%	53	622
Echoing River	73%	33	758
Econlockhatchee River	10%	702	191
Edisto River	12%	579	208
Edwards River (Illinois)	64%	43	678
Eek River	82%	24	839
Eel River (California)	6%	1,209	155
Eel River (Wabash River tributary)	21%	284	288
Eel River (White River tributary)	48%	79	530
Ekalluk River	54%	62	586
Ekwan River	58%	52	626
Elaho River	41%	106	466
Elbow River	14%	453	230
Elk River (Alberta)	66%	41	691
Elk River (Colorado)	52%	68	564
Elk River (Minnesota)	35%	134	419
Elk River (Tennessee River tributary)	20%	297	280
Elk River (West Virginia)	13%	502	220
Elkhorn River	19%	325	270
Elm Creek (Blue Earth River tributary)	86%	21	875
Elwha River	9%	770	185
Embarras River (Illinois)	18%	354	258
Embarrass River (Minnesota)	54%	63	582
Englehart River	79%	27	807
English River (Chateauguay River tributary)	73%	33	758
English River (Iowa)	40%	111	457
English River (Ontario)	20%	310	276
Entiat River	41%	103	473
Epizetka River	99%	9	991
Escalante River	22%	259	301
Escanaba River	30%	172	371
Esopus Creek	9%	778	185
Etivluk River	61%	48	649
Etowah River	10%	702	191
Exploits River	25%	220	329
Fall Creek (Indiana)	16%	392	245
Fall River (Henrys Fork tributary)	49%	75	541
Farmington River	14%	492	222
Fawn River (Michigan)	47%	80	527
Fawn River (Ontario)	71%	35	740
Feather River	7%	1,137	159
Ferguson River (Nunavut)	81%	25	827
Fifteenmile Creek (Columbia River tributary)	69%	37	725
Finlay River	16%	383	248
Fire River (Ontario)	87%	20	885
Firebag River	38%	119	442
Firesteel River (Ontario)	93%	16	934
First Broad River	65%	42	684
Firth River	33%	149	397
Fish River (Alaska)	65%	42	684
Fish River (Maine)	47%	81	524
Fisheating Creek	24%	234	318
Fisher River (Montana)	64%	44	672
Fishing River	51%	70	558
Fishkill Creek	25%	228	323
Flambeau River	19%	318	273
Flat River (Michigan)	31%	167	376
Flathead River	9%	805	182
Flatrock Creek (Auglaize River tributary)	65%	42	684
Flatrock River	24%	234	318
Flint River (Georgia)	6%	1,195	156
Flint River (Michigan)	9%	794	183
Florida River	40%	110	459
Floyd River	25%	220	329
Floyds Fork	38%	121	439
Fond du Lac River (Saskatchewan)	41%	106	466
Fontas River	93%	16	934
Foraker River	87%	20	885
Forest River (North Dakota)	80%	26	817
Fort Nelson River	49%	74	544
Fortymile River	28%	194	350
Fountain Creek (Arkansas River tributary)	26%	216	333
Fourche La Fave River	36%	128	428
Fox River (Cochrane District)	93%	16	934
Fox River (Green Bay tributary)	4%	2,009	133
Fox River (Illinois River tributary)	3%	2,689	123
Fox River (Mississippi River tributary)	65%	42	684
Frances River (Yukon)	83%	23	851
Fraser River	1%	6,191	110
Fraser River (Newfoundland and Labrador)	73%	33	758
Frederick House River	50%	73	547
Fremont River	31%	167	376
French Broad River	2%	3,697	118
French Creek (Allegheny River tributary)	20%	306	277
French Creek (Cheyenne River tributary)	50%	72	550
French River (Ontario)	6%	1,235	154
Frenchman Creek (Republican River tributary)	68%	39	708
Frenchman River	28%	195	349
Fresno River	28%	190	354
Frio River	4%	1,775	137
Frog River	82%	24	839
Fuerte River	30%	173	370
Gakona River	79%	27	807
Galena River (Illinois)	23%	253	305
Gallatin River	9%	781	184
Gander River	52%	68	564
Gardiner River	96%	13	962
Gasconade River	11%	672	195
Gataga River	82%	24	839
Gatineau River	16%	410	241
Gauley River	9%	873	177
Geikie River (Saskatchewan)	61%	48	649
Genesee River	4%	2,003	133
Gibbon River	26%	218	331
Gila River	2%	3,568	118
Glady Fork	56%	58	600
Goascorán River	54%	61	590
Goat River (Kootenay River tributary)	54%	62	586
Gods River	41%	103	473
Goodhope River	76%	30	784
Goodpaster River	53%	64	578
Goose Creek (Potomac River tributary)	29%	183	360
Goose River (North Dakota)	52%	68	564
Grand River (Michigan)	3%	2,497	126
Grand River (Missouri)	18%	342	263
Grand River (Ohio)	16%	391	246
Grand River (Ontario)	3%	2,345	128
Grand River (South Dakota)	8%	887	176
Grande Rivière du Nord	85%	22	863
Grande Ronde River	12%	605	204
Grande-Anse River	57%	55	612
Grant River	60%	49	644
Grass River (Manitoba)	44%	92	498
Grasse River	33%	151	396
Grayling River	96%	13	962
Grays River (Washington)	46%	86	510
Great Bear River	25%	229	323
Great Chazy River	48%	77	536
Great Miami River	3%	2,135	131
Great Whale River	19%	331	268
Green River (Colorado River tributary)	2%	2,876	122
Green River (Deerfield River tributary)	48%	79	530
Green River (Duwamish River tributary)	3%	2,188	130
Green River (Kentucky)	4%	1,706	138
Green River (North Fork Toutle River tributary)	25%	231	321
Greenbrier River	14%	452	230
Greenhill River	98%	11	978
Greybull River	42%	101	477
Greys River	27%	201	343
Grijalva River	13%	520	217
Gros Ventre River	27%	198	346
Groundhog River	50%	72	550
Groundhouse River	71%	35	740
Guadalupe River (California)	11%	641	199
Guadalupe River (Texas)	3%	2,716	123
Guárico River	76%	30	784
Guariviara River	97%	12	970
Guayamouc River	77%	29	790
Guayape River	68%	39	708
Gulkana River	50%	71	554
Gull River (Balsam Lake)	33%	152	394
Gull River (Lake Nipigon)	56%	58	600
Gunnison River	7%	1,090	162
Guyandotte River	17%	373	251
Hackensack River	7%	1,145	159
Halfway River	60%	49	644
Hanford Reach	22%	259	301
Hargrave River (Manitoba)	95%	14	954
Harricana River	25%	227	324
Harrison River	33%	152	394
Hatchie River	24%	234	318
Haw River	12%	593	205
Hay River (Canada)	26%	217	332
Hayes River	17%	378	250
Hayes River (Nunavut)	80%	26	817
Hayfork Creek	52%	68	564
Heart River (North Dakota)	32%	155	391
Henderson Creek (Illinois)	80%	26	817
Henley River	89%	19	897
Henrys Fork (Green River tributary)	46%	86	510
Henrys Fork (Snake River tributary)	12%	565	210
Herron River	90%	18	909
High Island Creek	91%	17	922
Hillsborough River (Florida)	13%	544	213
Hiwassee River	8%	905	175
Hoback River	35%	135	417
Hocking River	12%	548	212
Hodzana River	90%	18	909
Hogatza River	60%	49	644
Hoh River	12%	607	204
Holitna River	54%	61	590
Holmes Creek (Florida)	48%	77	536
Holston River	7%	1,028	165
Homathko River	27%	207	339
Homochitto River	34%	143	406
Hondo River (Belize)	29%	186	357
Honey Creek (Platte River tributary)	83%	23	851
Hood River (Nunavut)	37%	123	436
Hoosic River	14%	464	227
Hoppner River	96%	13	962
Horn River	77%	29	790
Hornaday River	62%	47	655
Horse Creek (Colorado)	83%	23	851
Housatonic River	3%	2,368	128
Hudson River	0%	27,528	101
Huerfano River	39%	112	454
Humber River (Newfoundland and Labrador)	38%	117	445
Humber River (Ontario)	6%	1,285	151
Humboldt River	4%	1,991	133
Huron River	7%	1,120	160
Huron River (Ohio)	34%	143	406
Huslia River	85%	22	863
Iditarod River	44%	93	496
Igushik River	82%	24	839
Ikpikpuk River	56%	58	600
Illecillewaet River	33%	153	393
Illinois River (Arkansas–Oklahoma)	12%	590	206
Illinois River (Illinois)	2%	4,631	114
Illinois River (Oregon)	21%	281	289
Imnaha River	31%	162	382
Indian Creek (Boise River tributary)	42%	100	479
Ingenika River	77%	29	790
Inklin River	81%	25	827
Innoko River	27%	205	340
Iowa River	9%	819	181
Ipnavik River	81%	25	827
Iroquois River (Indiana-Illinois)	29%	179	364
Iskut River	42%	100	479
Island Bayou (Oklahoma)	82%	24	839
Itkillik River	56%	58	600
Ivanhoe River	73%	33	758
Ivishak River	57%	54	617
Jack Creek (Des Moines River tributary)	97%	12	970
Jackson River (Virginia)	20%	292	283
Jago River	79%	27	807
Jamapa River	38%	122	438
James River (Alberta)	52%	67	567
James River (Dakotas)	11%	672	195
James River (Missouri)	16%	381	248
James River (Virginia)	2%	4,283	116
Jarbidge River	31%	166	377
Jefferson River	9%	821	181
Jemez River	38%	120	441
Jock River	41%	105	469
Jocko River (Montana)	50%	71	554
Jocko River (Ontario)	82%	24	839
John Day River	12%	572	209
John River (Alaska)	45%	88	505
Jordan Creek (Owyhee River tributary)	62%	47	655
Jordan River (Utah)	7%	1,143	159
Judith River	19%	314	274
Juniata River	9%	811	182
Kabika River	96%	13	962
Kabinakagami River	79%	27	807
Kadleroshilik River	89%	19	897
Kagloryuak River	95%	14	954
Kakisa River	80%	26	817
Kalama River	23%	253	305
Kalamazoo River	11%	645	198
Kaministiquia River	15%	421	238
Kanab Creek	32%	160	385
Kananaskis River	24%	233	319
Kanawha River	3%	2,468	126
Kandik River	62%	47	655
Kanektok River	50%	71	554
Kankakee River	6%	1,320	150
Kansas River	3%	2,360	128
Kantishna River	49%	76	538
Kanuti River	70%	36	733
Kapiskau River	73%	33	758
Kapuskasing River	37%	127	430
Kaskaskia River	11%	642	199
Kaukonahua River	44%	94	493
Kavik River	16%	408	241
Kaweah River	11%	631	200
Kazan River	18%	354	258
Kechika River	51%	70	558
Keele River	40%	110	459
Kenai River	7%	1,144	159
Kenduskeag Stream	16%	399	243
Kennebec River	1%	6,615	109
Kennetcook River	58%	53	622
Kenogami River	42%	102	475
Kentucky River	4%	1,656	140
Kern River	2%	2,831	122
Kesagami River	62%	47	655
Kettle River (British Columbia)	26%	208	338
Kettle River (St. Croix River tributary)	46%	83	518
Keya Paha River	42%	100	479
Kiamichi River	27%	200	344
Kicking Horse River	12%	607	204
Killbuck Creek	40%	109	460
Killik River	69%	37	725
Kinchafoonee Creek	47%	82	521
King Salmon River (Egegik River tributary)	89%	19	897
King Salmon River (Ugashik River tributary)	93%	16	934
Kings River (California)	7%	1,002	167
Kipawa River	52%	66	570
Kishwaukee River	17%	369	252
Kiskatinaw River	51%	69	561
Kissimmee River	7%	1,026	166
Kitimat River	48%	77	536
Kivalina River	68%	38	716
Kiwalik River	69%	37	725
Klamath River	2%	3,173	120
Klickitat River	27%	206	340
Klinaklini River	37%	126	432
Klondike River	9%	865	178
Klutina River	67%	40	699
Knife River	24%	239	314
Kobuk River	19%	321	272
Kokolik River	56%	58	600
Kokosing River	14%	477	225
Koksoak River	25%	221	329
Kongakut River	48%	78	533
Kootenay River	4%	2,021	132
Kopka River	51%	69	561
Kotaneelee River	85%	22	863
Kougarok River	64%	43	678
Koukdjuak River	36%	128	428
Koyuk River	39%	114	450
Koyukuk River	16%	381	248
Kugarak River	91%	17	922
Kugaryuak River	87%	20	885
Kugruk River	78%	28	799
Kuk River	71%	35	740
Kukpowruk River	54%	61	590
Kukpuk River	64%	44	672
Kunwak River	93%	16	934
Kuparuk River	52%	66	570
Kuskokwim River	6%	1,189	156
Kuunajuk	90%	18	909
Kuzitrin River	65%	42	684
Kvichak River	22%	258	302
L'Acadie River	72%	34	749
L'Eau Frais Creek	97%	12	970
La Crosse River	34%	144	404
La Grande River	12%	559	211
La Grue Bayou	90%	18	909
La Moine River	52%	68	564
La Plata River (San Juan River tributary)	49%	75	541
La Salle River	42%	101	477
Lac qui Parle River	51%	70	558
Lackawanna River	12%	549	212
Lackawaxen River	26%	213	335
Ladder Creek	60%	50	638
Lady Evelyn River	54%	63	582
LaHave River	31%	161	383
Lake Fork Gunnison River	46%	85	512
Lamar River	14%	486	223
Lamine River	49%	74	544
Lamoille River	24%	238	315
Lampasas River	34%	141	408
Lamprey River	36%	130	425
Laramie River	14%	475	226
Latah Creek	25%	228	323
Laughery Creek	39%	112	454
Laurel Fork (Cheat River tributary)	69%	37	725
Lavaca River	33%	148	399
Lawagamau River	81%	25	827
Lawashi River	89%	19	897
Le Sueur River	40%	108	462
Leaf River (Minnesota)	65%	42	684
Leaf River (Mississippi)	23%	251	305
Lee Creek (Arkansas)	44%	94	493
Lehigh River	6%	1,169	157
Lemhi River	35%	136	415
Lempa River	19%	311	275
Leon River	21%	289	285
Lerma River	13%	497	221
Les Trois Rivières	70%	36	733
Lesser Slave River	39%	114	450
Levisa Fork	24%	235	317
Lewis River (Washington)	15%	445	232
Liard River	8%	949	171
Licking River (Kentucky)	7%	997	167
Lillooet River	25%	225	326
Limestone River (Manitoba)	85%	22	863
Little Abitibi River	44%	94	493
Little Arkansas River	28%	193	351
Little Bear River (Utah)	56%	57	603
Little Bighorn River	4%	1,939	134
Little Blue River (Kansas/Nebraska)	27%	199	345
Little Blue River (Missouri)	39%	116	447
Little Bow River	62%	47	655
Little Cedar River (Iowa and Minnesota)	81%	25	827
Little Churchill River	94%	15	945
Little Cold River	86%	21	875
Little Colorado River	6%	1,223	154
Little Cottonwood River	82%	24	839
Little Deschutes River	49%	74	544
Little Eau Pleine River	78%	28	799
Little Fork River	64%	44	672
Little Iroquois River	90%	18	909
Little Kanawha River	20%	300	279
Little Laramie River	80%	26	817
Little Mecatina River	58%	52	626
Little Miami River	8%	888	176
Little Minnesota River	34%	141	408
Little Missouri River (North Dakota)	11%	672	195
Little Muddy Creek (North Dakota)	91%	17	922
Little Muddy River (Illinois)	64%	44	672
Little Muskingum River	46%	84	515
Little Niangua River	50%	72	550
Little Osage River	57%	55	612
Little Ossipee River	60%	50	638
Little Owyhee River	79%	27	807
Little Pigeon River (Tennessee)	0%	20,254	102
Little Platte River	44%	93	496
Little Popo Agie River	51%	70	558
Little River (East Tennessee)	17%	367	253
Little River (Louisiana)	44%	91	500
Little River (Texas)	26%	214	334
Little Rock River	74%	32	767
Little Salmon River	40%	110	459
Little Sandy River (Kentucky)	39%	112	454
Little Saskatchewan River	48%	78	533
Little Scioto River (Ohio River tributary)	68%	38	716
Little Sioux River	32%	155	391
Little Smoky River	55%	60	593
Little Snake River	34%	142	407
Little Southwest Miramichi River	65%	42	684
Little Susitna River	37%	127	430
Little Tallapoosa River	56%	56	608
Little Tennessee River	8%	891	175
Little Tuya River	97%	12	970
Little Upsalquitch Southeast River	91%	17	922
Little Vermilion River (Wabash River tributary)	87%	20	885
Little Wabash River	30%	174	369
Little White River (South Dakota)	63%	45	666
Little Wind River (Wyoming)	71%	35	740
Little Wood River (Idaho)	55%	59	596
Llano River	13%	529	216
Lochsa River	18%	342	263
Locust Fork	33%	151	396
Lodgepole Creek	46%	84	515
Logan River (Utah-Idaho)	39%	113	452
Long Prairie River	54%	62	586
Long Tom River	30%	176	367
Looking Glass River	36%	133	420
Loosahatchie River	36%	131	424
Los Angeles River	1%	8,994	107
Lost River (California)	21%	287	286
Loup River	17%	362	255
Loutre River (Missouri River)	44%	91	500
Loyalhanna Creek	30%	174	369
Loyalsock Creek	27%	205	340
Luckiamute River	43%	97	485
Lumber River	12%	593	205
Lussier River	78%	28	799
Lynches River	24%	237	316
Macal River	39%	112	454
Macasía River	80%	26	817
Machias River	44%	94	493
Mackenzie River	1%	9,603	106
Mackinaw River	31%	163	380
Macmillan River	66%	41	691
Macoupin Creek	54%	62	586
Mad River (California)	15%	450	231
Mad River (Ohio)	10%	728	189
Madawaska River (Ontario)	13%	497	221
Madison River	2%	2,968	121
Magalloway River	27%	201	343
Magnetawan River	25%	230	322
Magpie River (Ontario)	46%	84	515
Mahanoy Creek	47%	80	527
Mahoning River	11%	658	197
Main River (Newfoundland and Labrador)	89%	19	897
Malad River (Idaho-Utah)	51%	69	561
Malheur River	19%	331	268
Manatee River	16%	399	243
Manistee River	12%	586	207
Manistique River	30%	169	374
Manitowoc River	42%	100	479
Maple River (Grand River tributary)	46%	86	510
Maple River (Minnesota)	75%	31	777
Maquoketa River	26%	218	331
Marais des Cygnes River	13%	528	216
Maravillas Creek	89%	19	897
Marchington River	96%	13	962
Margaree River	27%	205	340
Marias River	13%	539	214
Marmaton River	44%	94	493
Marsh Creek (Portneuf River tributary)	98%	10	986
Martha Brae River	32%	160	385
Marys River (Illinois)	74%	32	767
Matanuska River	20%	300	279
Mattagami River	27%	207	339
Mattaponi River	20%	291	284
Mattawa River	20%	302	279
Mattawamkeag River	55%	60	593
Mattawasaga River	98%	10	986
Mattole River	13%	513	218
Maumee River	4%	2,003	133
Maurice River	26%	212	336
Mayabeque River	62%	47	655
Mayo River (Mexico)	36%	128	428
McCloud River	15%	449	231
McGregor River	63%	45	666
McKenzie River (Oregon)	7%	1,011	166
McKinley River	59%	51	632
McLeod River (British Columbia)	95%	14	954
Meade River	62%	47	655
Meadow River	44%	92	498
Medicine Bow River	41%	105	469
Medicine Lodge River	57%	55	612
Medicine River (Alberta)	59%	51	632
Medina River	15%	426	237
Medway River (Nova Scotia)	58%	52	626
Meherrin River	26%	211	336
Melozitna River	70%	36	733
Memramcook River	67%	40	699
Menominee River	10%	696	192
Meramec River	7%	1,029	165
Merced River	6%	1,155	158
Mermentau River	31%	168	375
Merrimack River	2%	2,787	122
Mersey River (Nova Scotia)	34%	145	403
Methow River	17%	359	256
Miami River (Florida)	3%	2,193	130
Michigamme River	35%	135	417
Michigan River	29%	179	364
Michipicoten River	30%	174	369
Middle Fork American River	30%	169	374
Middle Fork Eel River	57%	55	612
Middle Fork Feather River	41%	106	466
Middle Fork Flathead River	41%	107	465
Middle Fork John Day River	75%	31	777
Middle Fork Koyukuk River	62%	47	655
Middle Fork Vermilion River	43%	97	485
Middle Fork Willamette River	30%	171	372
Middle Island Creek	38%	121	439
Middle Nodaway River	75%	31	777
Middle River (Iowa)	45%	89	503
Middle Yuba River	55%	60	593
Miette River	57%	55	612
Mikwam River	98%	11	978
Milk River (Alberta–Montana)	5%	1,523	143
Mill Creek (Ohio)	11%	631	200
Millers River	30%	169	374
Milwaukee River	9%	870	177
Mimbres River	17%	374	251
Minago River	76%	30	784
Minam River	57%	55	612
Miniss River	93%	16	934
Minnesota River	3%	2,270	129
Miramichi River	15%	427	236
Misema River	75%	31	777
Missinaibi River	18%	334	266
Missisquoi River	21%	278	291
Mississagi River	20%	292	283
Mississinewa River	7%	1,031	165
Mississippi River	0%	57,529	100
Mississippi River (Ontario)	8%	975	169
Missouri River	0%	25,861	102
Mitchinamecus River	95%	14	954
Mobile River	8%	943	172
Moctezuma River	38%	121	439
Mohawk River	2%	3,168	120
Mohican River	22%	258	302
Moira River	23%	255	303
Mojave River	7%	1,038	164
Mokelumne River	9%	777	185
Molalla River	30%	173	370
Momance River	96%	13	962
Monkey River	39%	112	454
Monocacy River	16%	397	244
Monongahela River	1%	6,464	109
Montreal River (Algoma–Sudbury, Ontario)	26%	211	336
Montreal River (Saskatchewan)	59%	51	632
Montreal River (Timiskaming District)	26%	209	337
Moose Jaw River	30%	175	368
Moose River (Maine)	34%	140	409
Moose River (Ontario)	16%	381	248
Moreau River (Missouri River tributary)	65%	42	684
Moreau River (South Dakota)	38%	117	445
Morice River	50%	72	550
Morrison River	89%	19	897
Mosquito Creek (Iowa)	74%	32	767
Motagua River	14%	452	230
Mountain Fork	23%	255	303
Moyie River	10%	708	190
Muddy Boggy Creek	37%	123	436
Muddy Creek (Wyoming)	64%	43	678
Muddy River (Nevada)	18%	346	261
Mulberry Creek (Red River tributary)	65%	42	684
Mulberry Fork	36%	130	425
Mulberry River (Arkansas)	35%	135	417
Mulchatna River	47%	80	527
Mullet River	56%	56	608
Mullica River	14%	454	230
Munuscong River	71%	35	740
Murtle River	47%	82	521
Muscatatuck River	33%	150	397
Muskegon River	7%	1,128	160
Muskingum River	7%	1,028	165
Muskrat River (Ontario)	60%	49	644
Muskwa River	43%	95	490
Musquodoboit River	49%	76	538
Musselshell River	14%	471	227
Mustinka River	46%	83	518
Myakka River	26%	209	337
Mystic River	2%	4,067	116
Nabesna River	54%	61	590
Naches River	23%	250	306
Nacimiento River	33%	146	401
Nahlin River	89%	19	897
Nakina River	72%	34	749
Naknek River	35%	134	419
Namekagon River	18%	337	265
Namewaminikan River	64%	44	672
Nanook River	74%	32	767
Nanticoke River	22%	269	296
Napa River	13%	507	219
Napaaktoktok River	91%	17	922
Narraguagus River	38%	120	441
Nashua River	15%	433	235
Nashwaak River	41%	106	466
Naskaupi River	50%	72	550
Nass River	13%	522	216
Natalbany River	56%	57	603
Naugatuck River	18%	341	263
Navajo River	44%	93	496
Navasota River	20%	294	282
Navidad River	37%	125	433
Nazas River	26%	219	330
Nazko River	81%	25	827
Nechako River	20%	310	276
Neches River	6%	1,216	155
Nehalem River	16%	391	246
Nelson River	3%	2,320	129
Nemadji River	38%	120	441
Nemegosenda River	86%	21	875
Nenana River	19%	332	267
Neosho River	11%	633	200
Nestucca River	34%	144	404
Neuse River	4%	1,964	134
Neversink River	13%	500	221
New Fork River	66%	41	691
New River (Belize)	38%	121	439
New River (eastern North Carolina)	16%	410	241
New River (Kanawha River tributary)	1%	5,678	111
New River (Mexico–United States)	12%	605	204
Newtown Creek	4%	1,698	139
Niagara River	1%	8,484	107
Niangua River	12%	552	212
Nicola River	31%	164	379
Nigu River	71%	35	740
Ninnescah River	29%	184	358
Niobrara River	10%	758	186
Nipekamew River	86%	21	875
Nipigon River	13%	503	220
Nipissing River	58%	52	626
Nisqually River	12%	592	206
Niukluk River	77%	29	790
Nizina River	56%	56	608
Noatak River	28%	192	352
Nodaway River	25%	223	327
Noire River (Ottawa River tributary)	35%	137	414
Nokasippi River	50%	73	547
Nolichucky River	8%	889	176
Nome River	67%	40	699
Nooksack River	15%	441	234
North Anna River	29%	183	360
North Canadian River	7%	1,135	159
North Concho River	60%	49	644
North Fork American River	25%	226	325
North Fork Cache la Poudre River	68%	39	708
North Fork Clearwater River	38%	117	445
North Fork Coquille River	76%	30	784
North Fork Double Mountain Fork Brazos River	28%	188	355
North Fork Eel River	61%	48	649
North Fork Embarras River	55%	60	593
North Fork Feather River	24%	239	314
North Fork Flathead River	37%	127	430
North Fork Hughes River	79%	27	807
North Fork John Day River	66%	41	691
North Fork Kentucky River	44%	92	498
North Fork Malheur River	60%	49	644
North Fork Owyhee River	79%	27	807
North Fork Payette River	38%	119	442
North Fork Red River	34%	143	406
North Fork Republican River	60%	49	644
North Fork River (Missouri–Arkansas)	27%	198	346
North Fork Smoky Hill River	82%	24	839
North Fork Solomon River	73%	33	758
North Fork South Platte River	26%	215	334
North Fork Stanislaus River	62%	47	655
North Fork Toutle River	22%	263	299
North Laramie River	65%	42	684
North Nahanni River	58%	52	626
North Platte River	4%	1,999	133
North River (Missouri)	62%	46	661
North River (Washington)	59%	51	632
North Santiam River	32%	154	392
North Saskatchewan River	3%	2,493	126
North Toe River	24%	241	313
North Umpqua River	31%	161	383
North Yuba River	43%	97	485
Northeast Cape Fear River	32%	155	391
Nosara River	95%	14	954
Nottawasaga River	18%	347	261
Nottoway River	27%	206	340
Nowitna River	26%	214	334
Nowood River	60%	50	638
Noxapaga River	97%	12	970
Noxubee River	38%	117	445
Nueces River	2%	3,068	121
Nushagak River	26%	209	337
Nuyakuk River	65%	42	684
Oatka Creek	29%	181	362
Obion River	28%	190	354
Ocheyedan River	62%	47	655
Ochlockonee River	20%	307	277
Ocklawaha River	13%	507	219
Ocmulgee River	7%	1,006	167
Oconee River	8%	991	168
Oconto River	41%	106	466
Ogeechee River	11%	665	196
Ogoki River	26%	210	337
Ohio Brush Creek	41%	103	473
Ohio River	0%	26,866	102
Ohoopee River	24%	237	316
Okanogan River	10%	707	191
Okatibbee Creek	63%	45	666
Okpilak River	85%	22	863
Old Crow River	56%	57	603
Oldman River	8%	957	170
Olentangy River	5%	1,613	141
Olomane River	90%	18	909
One Hundred and Two River	39%	113	452
Onion Creek (Texas)	29%	186	357
Oostanaula River	24%	234	318
Opeongo River	54%	61	590
Ortoire River	48%	77	536
Osage River	7%	1,131	160
Osilinka River	83%	23	851
Oswegatchie River	19%	315	274
Otonabee River	21%	284	288
Otoskwin River	87%	20	885
Otselic River	54%	62	586
Ottauquechee River	23%	248	308
Ottawa River	2%	4,227	116
Ottawa River (Auglaize River tributary)	49%	74	544
Otter Creek (Vermont)	18%	347	261
Otter River (Ontario)	94%	15	945
Otter Tail River	16%	384	248
Ouachita River	5%	1,430	146
Owens River	4%	1,681	139
Owl River (Manitoba)	77%	29	790
Owyhee River	9%	827	180
Oyster Creek (Texas)	39%	113	452
Ozama River	23%	244	311
Pack River	30%	173	370
Pacolet River	34%	145	403
Pacuare River	26%	216	333
Pahsimeroi River	43%	95	490
Paint Creek (Scioto River tributary)	39%	114	450
Paint Rock River	41%	104	471
Palliser River	78%	28	799
Palo Duro Creek	52%	66	570
Palouse River	15%	445	232
Paluxy River	6%	1,211	155
Pamlico River	16%	387	247
Pamunkey River	17%	378	250
Pánuco River	14%	458	229
Papaloapan River	24%	235	317
Paria River	17%	365	254
Parsnip River	39%	113	452
Partridge River (Ontario)	99%	8	995
Pascagoula River	9%	821	181
Pasión River	41%	104	471
Passaic River	4%	1,849	136
Patapédia River	82%	24	839
Patapsco River	5%	1,612	141
Patoka River	29%	184	358
Patten River	93%	16	934
Patuca River	37%	125	433
Patuxent River	5%	1,392	147
Paw Paw River	30%	171	372
Pawnee River	55%	60	593
Payette River	15%	437	235
Paz River	54%	62	586
Pea River	33%	153	393
Peace River (Canada)	4%	1,744	138
Peace River (Florida)	9%	856	178
Pearl River (Mississippi–Louisiana)	5%	1,338	149
Pease River	32%	160	385
Pecan Bayou (Red River tributary)	76%	30	784
Pecatonica River	22%	267	297
Pecos River	2%	3,969	117
Pedernales River	10%	721	189
Pee Dee River	4%	1,701	139
Peel River (Canada)	15%	435	235
Pelican River (Otter Tail River tributary)	58%	52	626
Pelly River	28%	196	349
Pembina River (Alberta)	20%	290	284
Pembina River (Manitoba – North Dakota)	32%	155	391
Pemigewasset River	10%	692	192
Pend Oreille River	8%	897	175
Penobscot River	3%	2,329	128
Perdido River	16%	391	246
Pere Marquette River	16%	399	243
Perry River (Nunavut)	73%	33	758
Peshtigo River	30%	169	374
Petawawa River	30%	176	367
Petit Jean River	48%	78	533
Petitcodiac River	8%	953	171
Petite rivière du Chêne	91%	17	922
Petite rivière Pikauba	95%	14	954
Petitot River	67%	40	699
Pic River	36%	128	428
Piceance Creek	64%	44	672
Piedra River (Colorado)	55%	59	596
Pigeon River (Minnesota–Ontario)	16%	407	241
Pigeon River (Tennessee–North Carolina)	9%	818	181
Pilchuck River	41%	105	469
Pilgrim River	89%	19	897
Pine Creek (Pennsylvania)	15%	431	236
Pine Island Bayou	21%	287	286
Pine River (British Columbia)	44%	91	500
Pine River (Florence County)	80%	26	817
Pine River (Manistee River tributary)	25%	221	329
Pine River (Mississippi River tributary)	68%	39	708
Pipestone Creek (Big Sioux River tributary)	78%	28	799
Pipestone River (Kenora District)	62%	47	655
Piru Creek	25%	223	327
Piscataqua River	5%	1,394	147
Piscataquis River	32%	159	386
Pit River	10%	706	191
Pitt River	23%	244	311
Pitticow River	94%	15	945
Pivabiska River	90%	18	909
Plátano River	74%	32	767
Plateau Creek (Colorado)	64%	43	678
Platte River (Iowa and Missouri)	23%	252	305
Platte River (Minnesota)	56%	57	603
Platte River (Nebraska)	2%	4,811	114
Platte River (Wisconsin)	52%	66	570
Plum Creek (Manitoba)	79%	27	807
Plum River	63%	45	666
Pocomoke River	20%	296	281
Polochic River	54%	62	586
Pomme de Terre River (Minnesota)	39%	116	447
Pomme de Terre River (Missouri)	35%	136	415
Ponca Creek	75%	31	777
Poplar Rapids River	96%	13	962
Poplar River (Fawn River tributary)	98%	11	978
Poplar River (Montana–Saskatchewan)	39%	114	450
Porcupine River	17%	357	257
Portage River (Ohio)	32%	158	387
Portneuf River (Idaho)	19%	313	275
Poso Creek	53%	64	578
Poteau River	27%	198	346
Potlatch River	52%	67	567
Potomac River	0%	16,370	103
Pouce Coupé River	56%	57	603
Powder River (Oregon)	34%	143	406
Powder River (Wyoming and Montana)	5%	1,426	146
Powell River (British Columbia)	35%	137	414
Powell River (Tennessee River tributary)	29%	178	365
Prairie Dog Creek	60%	50	638
Prairie Dog Town Fork Red River	17%	375	250
Prairie River (Michigan)	68%	39	708
Prairie River (Mississippi River tributary)	50%	73	547
Presque Isle River	39%	113	452
Price River	23%	247	309
Priest River	24%	239	314
Prophet River	48%	77	536
Provo River	14%	460	229
Pudding River	34%	140	409
Puerco River	19%	331	268
Pukaskwa River	27%	206	340
Pumpkin Creek (Nebraska)	78%	28	799
Purgatoire River	8%	910	174
Putah Creek	8%	933	172
Puyallup River	8%	898	175
Qu'Appelle River	7%	1,016	166
Queets River	29%	186	357
Quesnel River	40%	111	457
Quinault River	27%	202	343
Quinn River	31%	164	379
Quinnipiac River	16%	413	240
Raccoon River	17%	361	255
Rae River	78%	28	799
Raft River	31%	161	383
Rainy River (Minnesota–Ontario)	10%	766	186
Raisin River (Ontario)	51%	69	561
Ram River	49%	75	541
Rancheria River (Yukon)	77%	29	790
Range Creek	40%	109	460
Rapid Creek (South Dakota)	11%	617	202
Rapid River (Rainy River tributary)	94%	15	945
Rapidan River	11%	610	203
Rappahannock River	3%	2,137	131
Raquette River	14%	488	223
Raritan River	4%	1,991	133
Rat River (Burntwood River tributary)	81%	25	827
Rat River (Red River of the North tributary)	41%	106	466
Rattlesnake Creek (Kansas)	67%	40	699
Raven River	54%	61	590
Raystown Branch Juniata River	32%	159	386
Red Cedar River (Michigan)	22%	269	296
Red Cedar River (Wisconsin)	36%	132	422
Red Creek (Mississippi)	33%	146	401
Red Deer River	9%	850	178
Red Deer River (Manitoba)	48%	77	536
Red Lake River	24%	235	317
Red River	1%	11,039	105
Red River (Cumberland River tributary)	27%	198	346
Red River (Kentucky River tributary)	30%	174	369
Red River of the North	1%	6,753	109
Red Rock River (Montana)	14%	456	229
Redeye River	60%	50	638
Redknife River	91%	17	922
Redwater River	66%	41	691
Redwillow River	85%	22	863
Redwood Creek (Humboldt County)	31%	168	375
Redwood River	36%	128	428
Reedy Fork (Haw River tributary)	59%	51	632
Reedy River	19%	311	275
Reindeer River (Saskatchewan)	64%	43	678
Republican River	6%	1,198	156
Restigouche River	15%	442	233
Reventazón River	47%	80	527
Rice River (Mississippi River tributary)	80%	26	817
Richelieu River	5%	1,366	148
Rideau River	7%	1,031	165
Rifle River	22%	258	302
Río Camuy	32%	159	386
Rio Chama	14%	463	228
Rio Cobre	27%	199	345
Rio Conchos	12%	547	212
Rio Grande	0%	26,888	101
Rio Grande (Panama)	86%	21	875
Río Grande de Loíza	23%	249	307
Río Grande de Matagalpa	49%	74	544
Río Grande de Santiago	16%	383	248
Rio Minho	25%	226	325
Río San Carlos (Costa Rica)	66%	41	691
Rio San Jose	62%	47	655
Río San Juan (Nicaragua)	9%	834	180
Río Wawa (Nicaragua)	81%	25	827
Ripple River	70%	36	733
River aux Sables	68%	38	716
River aux Vases (Mississippi River tributary)	80%	26	817
River Raisin	11%	618	202
River Rouge (Michigan)	7%	1,097	161
Rivière à la Baleine	62%	47	655
Rivière à Mars	68%	39	708
Rivière Aguanish	69%	37	725
Rivière Allard	93%	16	934
Rivière Assemetquagan	87%	20	885
Rivière au Panache	74%	32	767
Rivière au Saumon (Le Haut-Saint-François)	69%	37	725
Rivière aux Écorces (Pikauba River tributary)	100%	7	997
Rivière aux Feuilles (Quebec)	27%	204	341
Rivière aux Outardes (North Shore)	59%	51	632
Rivière aux Rats (La Tuque)	78%	28	799
Rivière aux Rochers	76%	30	784
rivière aux Saumons (Anticosti Island)	85%	22	863
Rivière aux Saumons (Ashuapmushuan River tributary)	100%	6	999
Rivière Barlow (Chibougamau River tributary)	89%	19	897
Rivière Batiscan	41%	105	469
Rivière Bazin	79%	27	807
Rivière Beaurivage	71%	35	740
Rivière Bécancour	53%	64	578
Rivière Bell (Quebec)	60%	49	644
Rivière Bernetz	98%	10	986
Rivière Blanche (Bécancour River tributary, Daveluyville)	96%	13	962
Rivière Blanche (Ouest)	85%	22	863
Rivière Boisvert	89%	19	897
Rivière Bonaventure	38%	117	445
Rivière Bostonnais	79%	27	807
Rivière Bouyaha	99%	9	991
Rivière Breynat	97%	12	970
Rivière Broadback	43%	96	488
Rivière Brock (Chibougamau River)	79%	27	807
Rivière Brock Nord	95%	14	954
Rivière Canot	100%	7	997
Rivière Cascapédia	33%	150	397
Rivière Champlain	59%	51	632
Rivière Châteauguay	33%	152	394
Rivière Chaudière	20%	291	284
Rivière Chensagi	96%	13	962
Rivière Chensagi Est	94%	15	945
Rivière Chibougamau	65%	42	684
Rivière Croche (La Tuque)	83%	23	851
Rivière Cyriac	86%	21	875
Rivière de Fer à Cheval	96%	13	962
Rivière de l'Aigle (Doda Lake)	89%	19	897
Rivière de la Grande Loutre	99%	8	995
Rivière de la Perdrix (Eeyou Istchee Baie-James)	98%	11	978
Rivière de la Petite Nation	46%	85	512
Rivière des Deux Lacs	93%	16	934
Rivière des Envies	64%	43	678
Rivière des Iroquois (Nottaway River tributary)	91%	17	922
Rivière Despreux	94%	15	945
Rivière du Chêne	90%	18	909
Rivière du Gouffre	50%	71	554
Rivière du Lièvre	45%	89	503
Rivière du Loup (Bas-Saint-Laurent)	45%	87	508
Rivière du Loup (Chaudière River tributary)	85%	22	863
Rivière du Milieu (Lanaudière)	90%	18	909
Rivière du Moulin (rivière Saguenay)	81%	25	827
Rivière du Nord (Laurentides)	36%	131	424
Rivière du Petit Pabos	91%	17	922
Rivière du Sault aux Cochons	82%	24	839
Rivière du Sud (Montmagny)	71%	35	740
Rivière Eastmain	30%	170	373
Rivière Etchemin	64%	44	672
Rivière Flamand	83%	23	851
Rivière Gentilly (Quebec)	81%	25	827
Rivière George (Quebec)	19%	327	270
Rivière Grise	91%	17	922
Rivière Ha! Ha! (Saguenay River tributary)	4%	1,807	136
Rivière Henri	96%	13	962
Rivière Inconnue (Maicasagi River tributary)	100%	6	999
Rivière Iserhoff	81%	25	827
Rivière Jupiter	57%	55	612
Rivière Kekek	87%	20	885
Rivière Kitchigama	93%	16	934
Rivière L'Assomption	40%	111	457
Rivière Lepallier	91%	17	922
Rivière Macho	87%	20	885
Rivière Maicasagi	87%	20	885
Rivière Malbaie	45%	88	505
Rivière Malouin	94%	15	945
Rivière Manicouagan	20%	293	282
Rivière Mannerelle	98%	10	986
Rivière Marquette	82%	24	839
Rivière Marquette Ouest	95%	14	954
Rivière Maskinongé	52%	67	567
Rivière Matawin (Quebec)	50%	71	554
Rivière Mégiscane	77%	29	790
Rivière Métabetchouane	72%	34	749
Rivière Mildred	90%	18	909
Rivière Mingan	81%	25	827
Rivière Mistassibi	11%	633	200
Rivière Mistassini	32%	156	389
Rivière Mitis	61%	48	649
Rivière Montmorency	27%	204	341
Rivière Mouchalagane	91%	17	922
Rivière Muskiki	93%	16	934
Rivière Musquaro	91%	17	922
Rivière Neilson (Bras du Nord)	83%	23	851
Rivière Nemio	82%	24	839
Rivière Nemiscau	74%	32	767
Rivière Noire (L'Assomption River tributary)	96%	13	962
Rivière Noire (Sainte-Anne River tributary)	80%	26	817
Rivière Noire (Yamaska River tributary)	74%	32	767
Rivière Nottaway	43%	98	483
Rivière O'Sullivan	91%	17	922
Rivière Obatogamau	89%	19	897
Rivière Omo (Quebec)	93%	16	934
Rivière Opaoca	95%	14	954
Rivière Opawica	75%	31	777
Rivière Ouareau	64%	43	678
Rivière Ouelle	62%	46	661
Rivière Pascagama	94%	15	945
Rivière Pentecôte	68%	39	708
Rivière Petit Saguenay	78%	28	799
Rivière Picanoc	59%	51	632
Rivière Pontax	83%	23	851
Rivière Portneuf (Capitale-Nationale)	81%	25	827
Rivière Roggan	62%	46	661
Rivière Rouge (Laurentides)	33%	147	400
Rivière Rouge (Ouareau River)	100%	6	999
Rivière Roy	89%	19	897
Rivière Rupert	20%	290	284
Rivière Saint-Cyr Sud	89%	19	897
Rivière Sainte-Anne (Beaupré)	51%	70	558
rivière Sainte-Anne (La Haute-Gaspésie)	86%	21	875
Rivière Sainte-Anne (Les Chenaux)	35%	136	415
Rivière Sainte-Marguerite (Sept-Îles)	45%	87	508
Rivière Serpent	59%	51	632
Rivière Shawinigan	75%	31	777
Rivière Subercase	90%	18	909
Rivière Suzie	86%	21	875
Rivière Théo	80%	26	817
Rivière Tomifobia	42%	99	481
Rivière Touladi	91%	17	922
Rivière Tourilli	94%	15	945
Rivière Trenche	79%	27	807
Rivière Vermillon (La Tuque)	73%	33	758
Rivière Washicoutai	96%	13	962
Rivière Waswanipi	64%	44	672
Rivière Watshishou	87%	20	885
Rivière Wawagosic	74%	32	767
Rivière Wessonneau	95%	14	954
Rivière Wetetnagami	83%	23	851
Rivière Windigo	65%	42	684
Rivière Yamaska	30%	176	367
Roanoke River	4%	1,663	139
Roaring Fork River	14%	483	224
Rock Creek (Clarks Fork Yellowstone River tributary)	58%	53	622
Rock Creek (Medicine Bow River tributary)	91%	17	922
Rock Creek (Montana)	23%	249	307
Rock Creek (Palouse River tributary)	82%	24	839
Rock River (Big Sioux River tributary)	50%	73	547
Rock River (Mississippi River tributary)	5%	1,396	147
Rockcastle River	38%	122	438
Rocky River (North Carolina)	18%	350	260
Roe River	4%	1,722	138
Roeliff Jansen Kill	23%	247	309
Rogue River (Oregon)	4%	2,059	132
Rolling Fork (Arkansas)	60%	49	644
Romaine River	36%	131	424
Rondout Creek	18%	345	262
Root River (Kenora District)	90%	18	909
Root River (Minnesota)	16%	386	247
Root River (Wisconsin)	22%	256	302
Roscoe River	90%	18	909
Roseau River (Manitoba–Minnesota)	34%	140	409
Rosebud Creek (Montana)	41%	105	469
Ross River (Yukon)	66%	41	691
Roubidoux Creek	57%	55	612
Rouge River (Ontario)	12%	595	205
Ruby River	29%	183	360
Rum River	16%	402	243
Running Water Draw	54%	62	586
Rush Creek (Colorado)	83%	23	851
Rush River (Wisconsin)	47%	81	524
Russian River (California)	2%	3,689	118
Sabinal River	43%	97	485
Sabine River (Texas–Louisiana)	4%	1,859	135
Sac River	27%	204	341
Sachigo River	83%	23	851
Saco River	8%	974	169
Sacramento River	2%	4,488	115
Sacramento River (Mexico)	57%	54	617
Sacramento Wash	61%	48	649
Saganash River	54%	61	590
Sagavanirktok River	27%	202	343
Saginaw River	14%	487	223
Sagua la Grande River	64%	44	672
Saguache Creek	70%	36	733
Saguenay River	6%	1,238	153
Sailor Creek	93%	16	934
Saint Charles River (Colorado)	55%	59	596
Saint Croix River (Maine-New Brunswick)	14%	485	223
Saint Croix River (Wisconsin-Minnesota)	3%	2,316	129
Saint Francis River (Canada–United States)	40%	110	459
Saint Joe River	16%	391	246
Saint John River (New Brunswick)	3%	2,362	128
Saint Louis River (Lake Superior tributary)	7%	1,058	164
Saint Maries River	58%	53	622
Saint-Augustin River	74%	32	767
Saint-François River	23%	249	307
Saint-Jean River (Minganie)	63%	45	666
Saint-Maurice river	17%	378	250
Sainte-Marguerite River (Saguenay)	86%	21	875
Salamonie River	36%	130	425
Salcha River	48%	77	536
Salinas River (California)	5%	1,361	148
Salinas River (Guatemala)	60%	50	638
Saline Creek (Mississippi River tributary)	56%	56	608
Saline River (Kansas)	22%	268	296
Saline River (Ouachita River tributary)	29%	182	361
Salmon Falls Creek	31%	168	375
Salmon Falls River	22%	273	294
Salmon River (Clackamas County, Oregon)	24%	235	317
Salmon River (Fraser River tributary)	54%	62	586
Salmon River (Idaho)	2%	3,140	120
Salmon River (Kobuk River tributary)	67%	40	699
Salmon River (New York)	8%	996	168
Salmon River (Nova Scotia)	28%	194	350
Salmon River (Ontario)	38%	118	443
Salt Creek (Sangamon River tributary)	53%	65	574
Salt Fork Arkansas River	32%	159	386
Salt Fork Brazos River	26%	210	337
Salt Fork Red River	50%	71	554
Salt Fork Vermilion River	43%	98	483
Salt River (Arizona)	2%	2,853	122
Salt River (Kentucky)	16%	405	242
Salt River (Missouri)	32%	160	385
Salt River (Wyoming)	19%	321	272
Saluda River	12%	589	206
San Antonio River	5%	1,333	149
San Benito River	33%	152	394
San Diego River	10%	737	188
San Francisco River (Gila River tributary)	33%	146	401
San Gabriel River (California)	6%	1,283	151
San Gabriel River (Texas)	18%	334	266
San Jacinto River (California)	18%	340	264
San Joaquin River	3%	2,447	126
San Juan River (Colorado River tributary)	4%	1,646	140
San Luis Rey River	19%	333	267
San Marcos River	9%	849	179
San Miguel River (Colorado)	28%	197	348
San Pablo River (Panama)	95%	14	954
San Pedro River (Arizona)	10%	754	186
San Pedro River (Guatemala)	64%	43	678
San Pitch River	56%	58	600
San Rafael River	39%	116	447
San Saba River	18%	338	265
Sand Creek (Denver, Colorado)	53%	64	578
Sand Hill River	93%	16	934
Sand River (Alberta)	94%	15	945
Sand River (Ontario)	56%	57	603
Sandusky River	13%	500	221
Sandy River (Kennebec River tributary)	36%	133	420
Sandy River (Mississippi River tributary)	98%	11	978
Sandy River (Oregon)	17%	378	250
Sangamon River	9%	836	180
Sanpoil River	40%	111	457
Sans Bois Creek	83%	23	851
Santa Ana River	3%	2,265	130
Santa Clara River (California)	9%	848	179
Santa Cruz River (Arizona)	7%	1,023	166
Santa Fe River (Florida)	12%	591	206
Santa Fe River (New Mexico)	14%	462	228
Santa Maria River (Arizona)	57%	55	612
Santa Ynez River	21%	287	286
Santee River	6%	1,199	156
Sappa Creek	53%	65	574
Saranac River	22%	268	296
Sarapiquí River	48%	78	533
Sarstoon River	27%	198	346
Saskatchewan River	3%	2,241	130
Satilla River	18%	336	266
Saugeen River	16%	389	246
Sauk River (Minnesota)	27%	206	340
Sauk River (Washington)	24%	233	319
Savannah River	2%	3,304	119
Schoharie Creek	16%	413	240
Schroon River	33%	151	396
Schuylkill River	1%	7,064	109
Scioto River	3%	2,317	129
Scott River	28%	197	348
Seal River (Manitoba)	30%	170	373
Seal River (Ontario)	95%	14	954
Sebasticook River	42%	100	479
Seco Creek	60%	50	638
Seine River (Manitoba)	28%	194	350
Seine River (Ontario)	44%	92	498
Selawik River	63%	45	666
Selway River	22%	269	296
Seneca River (New York)	14%	495	222
Sepulga River	62%	47	655
Sequatchie River	33%	148	399
Serpentine River (Alaska)	90%	18	909
Sespe Creek	22%	258	302
Severn River (Hudson Bay)	30%	173	370
Sevier River	11%	650	198
Shark River (Florida)	34%	145	403
Shasta River	30%	169	374
Shavers Fork	31%	167	376
Shawangunk Kill	42%	99	481
Shawmere River	91%	17	922
Sheboygan River	25%	224	326
Sheenjek River	47%	80	527
Sheep Creek (Bruneau River tributary)	77%	29	790
Sheepscot River	25%	225	326
Shelburne River	79%	27	807
Shell River (Assiniboine River tributary)	64%	44	672
Shell River (Minnesota)	59%	51	632
Shell Rock River	36%	128	428
Shenandoah River	1%	5,234	112
Shenango River	19%	324	271
Sheyenne River	14%	464	227
Shiawassee River	18%	335	266
Shields River	44%	92	498
Shoshone River	16%	400	243
Shubenacadie River	20%	292	283
Shuswap River	26%	214	334
Siffleur River	79%	27	807
Sikanni Chief River	56%	58	600
Siletz River	24%	235	317
Silver Creek (Harney County, Oregon)	68%	38	716
Silvies River	40%	108	462
Similkameen River	18%	340	264
Sinaloa River	38%	119	442
Sipsey Fork	34%	145	403
Sipsey River	40%	109	460
Siuslaw River	20%	296	281
Sixaola River	53%	64	578
Sixteen Mile Creek (Montana)	43%	95	490
Sixty Mile River	58%	52	626
Skagit River	7%	1,061	163
Skeena River	8%	915	173
Skillet Fork	78%	28	799
Skookumchuck River	29%	178	365
Skunk River (Iowa)	18%	338	265
Skwentna River	69%	37	725
Skykomish River	19%	325	270
Slave River	6%	1,328	150
Smith River (Liard River tributary)	89%	19	897
Smith River (Montana)	34%	142	407
Smith River (Umpqua River tributary)	35%	135	417
Smoky Hill River	10%	700	191
Smoky River	23%	254	304
Smoothstone River	83%	23	851
Snake Indian River	60%	49	644
Snake River	0%	13,179	104
Snake River (St. Croix River tributary)	35%	138	412
Snake River (Yukon)	50%	71	554
Snare River	57%	54	617
Snoqualmie River	15%	437	235
Sol Duc River	17%	367	253
Soldier River	68%	38	716
Solomon River	34%	140	409
Sonoita Creek	39%	114	450
Sonora River	27%	201	343
Soper River	58%	52	626
Souhegan River	34%	143	406
Souris River	14%	485	223
South Anna River	27%	205	340
South Branch Kishwaukee River	49%	75	541
South Branch Potomac River	15%	423	237
South Fork American River	19%	325	270
South Fork Catawba River	43%	98	483
South Fork Clearwater River	57%	54	617
South Fork Coquille River	70%	36	733
South Fork Crooked River	78%	28	799
South Fork Eel River	29%	179	364
South Fork Flathead River	42%	99	481
South Fork Hughes River	95%	14	954
South Fork John Day River	78%	28	799
South Fork Kern River	34%	144	404
South Fork of the Grand River (South Dakota)	86%	21	875
South Fork Republican River	65%	42	684
South Fork Salmon River	49%	75	541
South Fork Solomon River	69%	37	725
South Fork Spring River	62%	47	655
South Fork Trinity River	44%	92	498
South Nahanni River	6%	1,178	157
South Nation River	31%	161	383
South Platte River	3%	2,395	127
South River (Ocmulgee River tributary)	35%	135	417
South Santiam River	41%	104	471
South Saskatchewan River	5%	1,417	147
South Umpqua River	40%	110	459
South Yadkin River	44%	94	493
South Yamhill River	57%	55	612
South Yuba River	29%	181	362
Southgate River	53%	65	574
Southwest Branch Saint John River	65%	42	684
Spanish River (Ontario)	16%	383	248
Spatsizi River	72%	34	749
Spillimacheen River	64%	44	672
Spokane River	5%	1,559	142
Spoon River	19%	330	269
Spray River	52%	66	570
Spring Creek (Flint River tributary)	61%	48	649
Spring River (Arkansas)	17%	366	254
Spring River (Missouri)	22%	256	302
Squamish River	25%	226	325
Squirrel River	70%	36	733
St. Clair River	2%	4,424	115
St. Francis River (Arkansas and Missouri)	10%	688	192
St. Francis River (Minnesota)	58%	53	622
St. George River (Maine)	38%	118	443
St. Johns River	2%	4,614	114
St. Joseph River (Lake Michigan)	4%	1,741	138
St. Joseph River (Maumee River tributary)	15%	415	239
St. Lawrence River	0%	19,921	103
St. Marks River	29%	186	357
St. Mary River (Alberta–Montana)	29%	182	361
St. Marys River (Florida-Georgia)	10%	709	190
St. Marys River (Indiana and Ohio)	19%	324	271
St. Marys River (Michigan)	3%	2,157	131
St. Paul River	63%	45	666
St. Regis River	32%	155	391
St. Vrain Creek	24%	239	314
Stanislaus River	9%	807	182
Stave River	39%	112	454
Steel River (Ontario)	63%	45	666
Steinhatchee River	38%	117	445
Stewart River (Yukon)	34%	140	409
Stikine River	7%	1,024	166
Stillaguamish River	21%	275	293
Stillwater River (Flathead County, Montana)	54%	63	582
Stillwater River (Stillwater County, Montana)	28%	191	353
Stony Creek (Sacramento River tributary)	40%	108	462
Stony River (Alaska)	32%	159	386
Stonycreek River	40%	108	462
Straight River (southern Minnesota)	34%	145	403
Strawberry River (Arkansas)	48%	79	530
Streatfeild River	97%	12	970
Stuart River (Canada)	50%	72	550
Sturgeon River (Houghton County, Michigan)	37%	123	436
Sturgeon River (Kenora District)	99%	9	991
Sturgeon River (Lake Nipissing)	34%	140	409
Sturgeon River (Little Fork River tributary)	81%	25	827
Sturgeon River (Manitoba)	81%	25	827
Sturgeon River (Saskatchewan)	51%	69	561
Sturgeon-weir River	48%	77	536
Sucarnoochee River	61%	48	649
Succor Creek	50%	73	547
Suchiate River	34%	144	404
Sucio River	75%	31	777
Sudbury River	25%	228	323
Sugar Creek (Driftwood River tributary)	52%	68	564
Sugar Creek (Tuscarawas River tributary)	57%	54	617
Sugar Creek (Wabash River tributary)	22%	261	300
Sugar River (Pecatonica River tributary)	31%	166	377
Suiattle River	31%	163	380
Sulphur River	22%	265	298
Sumpul River	49%	75	541
Sun River	29%	186	357
Susan River (California)	31%	162	382
Susitna River	12%	548	212
Susquehanna River	0%	12,096	104
Sustut River	74%	32	767
Sutherland River	91%	17	922
Sutton River (Hudson Bay)	58%	52	626
Suwannee River	2%	2,919	121
Swan River (Montana)	30%	177	366
Swan River (northern Minnesota)	74%	32	767
Swatara Creek	23%	245	310
Sweetwater River (California)	13%	528	216
Sweetwater River (Wyoming)	12%	578	208
Swift River (Alaska)	79%	27	807
Sycan River	51%	70	558
Symmes Creek	61%	48	649
Tabasara River	90%	18	909
Tagagawik River	93%	16	934
Tahquamenon River	14%	470	227
Taku River	23%	247	309
Talkeetna River	47%	80	527
Tallahala Creek	68%	39	708
Tallahatchie River	3%	2,264	130
Tallapoosa River	12%	605	204
Tallulah River	16%	389	246
Taltson River	40%	108	462
Tana River (Cuba)	98%	11	978
Tanana River	8%	890	176
Tangipahoa River	33%	148	399
Tar River	9%	828	180
Tárcoles River	21%	286	286
Tarkio River	53%	65	574
Taseko River	75%	31	777
Tatshenshini River	23%	253	305
Taylor River (Colorado)	34%	140	409
Tchefuncte River	15%	430	236
Teedriinjik River	39%	115	448
Tehuantepec River	68%	39	708
Teklanika River	9%	791	183
Tellico River	22%	259	301
Temagami River	52%	67	567
Tempisque River	42%	101	477
Tennessee River	1%	8,453	107
Tensas Bayou and Tensas River	28%	187	356
Tensaw River	31%	168	375
Terra Nova River	67%	40	699
Térraba River	45%	89	503
Teslin River	37%	126	432
Teton River (Idaho)	18%	343	262
Teton River (Montana)	43%	96	488
Tetsa River	71%	35	740
Thames River (Connecticut)	6%	1,278	151
Thames River (Ontario)	4%	1,719	138
Thelon River	17%	366	254
Thlewiaza River	56%	57	603
Thomes Creek	70%	36	733
Thompson River	8%	939	172
Thompson River (Montana)	68%	38	716
Thornapple River	20%	293	282
Thunder Bay River	30%	169	374
Tickfaw River	39%	113	452
Tierra Blanca Creek	46%	86	510
Tieton River	31%	161	383
Tiffin River	43%	95	490
Tijuana River	7%	1,000	167
Tinayguk River	83%	23	851
Tioga River (Chemung River tributary)	34%	145	403
Tionesta Creek	47%	80	527
Tippecanoe River	9%	845	179
Tittabawassee River	16%	403	242
Tlikakila River	62%	46	661
Toa river	68%	38	716
Toad River	63%	45	666
Toccoa River	6%	1,236	153
Togiak River	62%	47	655
Toklat River	45%	87	508
Tombigbee River	5%	1,528	142
Tomichi Creek	52%	67	567
Tonawanda Creek	21%	280	290
Tongue River (Montana)	14%	485	223
Tongue River (North Dakota)	70%	36	733
Tonto Creek	31%	162	382
Toro River	96%	13	962
Torola River	66%	41	691
Touchet River	38%	121	439
Toutle River	18%	339	264
Trade River	77%	29	790
Tree River	41%	107	465
Trempealeau River	41%	105	469
Trent River (Ontario)	17%	373	251
Trinity River (California)	6%	1,192	156
Trinity River (Texas)	2%	4,135	116
Troublesome Creek (Hess Creek tributary)	95%	14	954
Trout Creek (Deschutes River tributary)	89%	19	897
Trout River (British Columbia)	77%	29	790
Trout River (Chateauguay River tributary)	68%	39	708
Trout River (Northwest Territories)	67%	40	699
Truckee River	2%	3,168	120
Tsalhanqox	87%	20	885
Tualatin River	18%	349	260
Tubutulik River	85%	22	863
Tucannon River	39%	115	448
Tuchodi River	54%	63	582
Tuckasegee River	12%	573	209
Tug Fork	7%	1,097	161
Tugaloo River	16%	409	241
Tuira River	29%	181	362
Tulameen River	53%	64	578
Tule River	17%	368	252
Tulpehocken Creek (Pennsylvania)	27%	198	346
Tuolumne River	9%	860	178
Turcotte River	89%	19	897
Turgeon River (Harricana River tributary)	75%	31	777
Turkey Creek (Lake Taneycomo tributary)	78%	28	799
Turkey River (Iowa)	29%	186	357
Turnagain River	54%	61	590
Turtle River (Mississippi River tributary)	83%	23	851
Tuscarawas River	11%	660	196
Tuya River	65%	42	684
Two Butte Creek	87%	20	885
Two Hearted River	8%	989	168
Tygart Valley River	11%	672	195
Tygarts Creek	49%	76	538
Tyson Wash	64%	44	672
Uinta River	51%	70	558
Ulúa River	36%	133	420
Umatilla River	31%	165	378
Umpqua River	10%	751	187
Unadilla River	37%	125	433
Unalakleet River	53%	64	578
Uncompahgre River	15%	433	235
Union Flat Creek	94%	15	945
Unuk River	46%	83	518
Upper Ammonoosuc River	45%	87	508
Upper Iowa River	27%	205	340
Upper Little River (Cape Fear River tributary)	59%	51	632
Upsalquitch Northwest River	83%	23	851
Usumacinta River	8%	978	169
Utukok River	67%	40	699
Uwharrie River	30%	175	368
Van Duzen River	25%	230	322
Vedder River	16%	402	243
Verde River	8%	916	173
Verdigris River	9%	792	183
Vermilion River (Alberta)	42%	102	475
Vermilion River (Illinois River tributary)	19%	332	267
Vermilion River (Lac Seul)	77%	29	790
Vermilion River (Louisiana)	13%	503	220
Vermilion River (Minnesota)	54%	62	586
Vermilion River (Ohio)	26%	217	332
Vermilion River (Sudbury District)	35%	135	417
Vermillion Creek	89%	19	897
Vermillion River (Minnesota)	29%	183	360
Vermillion River (South Dakota)	40%	111	457
Victoria River (Newfoundland and Labrador)	91%	17	922
Virgin River	2%	3,035	121
Volga River (Iowa)	50%	73	547
Wabasca River	64%	44	672
Wabash River	1%	7,168	108
Wabigoon River	30%	173	370
Wahweap Creek	45%	88	505
Wakarusa River	25%	227	324
Walker River	16%	381	248
Walla Walla River	20%	295	281
Wallkill River	13%	527	216
Wallowa River	8%	881	176
Walnut River (Kansas)	40%	108	462
Wanapitei River	37%	126	432
Wapiti River	35%	138	412
Wapsipinicon River	18%	347	261
Warm Springs River	63%	45	666
Washita River	12%	605	204
Washougal River	16%	392	245
Watauga River	10%	719	189
Wateree River	16%	387	247
Waterhen River (Manitoba)	56%	57	603
Waterhen River (Saskatchewan)	68%	39	708
Watonwan River	45%	88	505
Weber River	14%	474	226
Weir River (Manitoba)	80%	26	817
Weiser River	46%	84	515
Wenatchee River	19%	328	269
West Branch Delaware River	17%	373	251
West Branch Lac qui Parle River	51%	70	558
West Branch Mattawamkeag River	68%	39	708
West Branch Penobscot River	25%	220	329
West Branch Susquehanna River	9%	791	183
West Canada Creek	25%	226	325
West Fork Carson River	55%	59	596
West Fork River	21%	285	287
West Little Owyhee River	80%	26	817
West Nishnabotna River	62%	46	661
West Nodaway River	66%	41	691
West River (Vermont)	34%	144	404
West Road River	40%	109	460
West Walker River	38%	122	438
Westfield River	24%	240	313
White Earth River (North Dakota)	52%	67	567
White Lick Creek	28%	193	351
White River (Arkansas)	3%	2,448	126
White River (Green River tributary)	26%	216	333
White River (Indiana)	1%	9,294	106
White River (Missouri River tributary)	17%	374	251
White River (Ontario)	33%	146	401
White River (Puyallup River)	14%	470	227
White River (Vermont)	23%	252	305
White River (Yukon)	28%	187	356
White Salmon River	27%	206	340
Whiteface River (Minnesota)	75%	31	777
Whitefish River (Night Hawk Lake)	98%	10	986
Whitefish River (Northwest Territories)	60%	50	638
Whitemouth River	53%	65	574
Whitemud River	46%	86	510
Whitesand River (Lake Nipigon)	82%	24	839
Whitesand River (Saskatchewan)	59%	51	632
Whiteshell River	43%	96	488
Whitewater River (California)	10%	683	193
Whitewater River (Great Miami River tributary)	6%	1,223	154
Whitewater River (Kansas)	66%	41	691
Whiting River	81%	25	827
Wichita River	22%	262	299
Wigwam River	53%	65	574
Wild Rice River (Minnesota)	46%	85	512
Wild Rice River (North Dakota)	48%	77	536
Wild River (Alaska)	76%	30	784
Wildcat Creek (Indiana)	29%	182	361
Willamette River	2%	4,426	115
Willapa River	46%	84	515
Williams River (West Virginia)	42%	101	477
Williamson River (Oregon)	24%	238	315
Willow Creek (Columbia River tributary)	53%	64	578
Willow River (British Columbia)	57%	55	612
Willow River (Mississippi River tributary)	95%	14	954
Wills Creek (Ohio)	32%	159	386
Wind River (Alaska)	72%	34	749
Wind River (Washington)	40%	109	460
Wind River (Wyoming)	9%	848	179
Wind River (Yukon)	44%	94	493
Winisk River	35%	135	417
Winnipeg River	10%	678	194
Winooski River	12%	563	211
Wisconsin River	3%	2,368	128
Wishkah River	12%	601	205
Withlacoochee River (Florida)	7%	1,100	161
Withlacoochee River (Suwannee River tributary)	31%	165	378
Wolf River (Alberta)	98%	10	986
Wolf River (Fox River tributary)	14%	483	224
Wolf River (Kansas)	75%	31	777
Wolf River (Tennessee)	3%	2,332	128
Wounded Knee Creek	7%	1,046	164
Wulik River	59%	51	632
Wyaconda River	89%	19	897
Wynoochee River	28%	187	356
Yadkin River	8%	930	172
Yahara River	15%	429	236
Yakima River	8%	991	168
Yakoun River	36%	128	428
Yalobusha River	33%	149	397
Yampa River	11%	632	200
Yaque del Norte River	24%	243	312
Yaque del Sur	52%	68	564
Yaqui River	13%	497	221
Yaquina River	32%	156	389
Yazoo River	5%	1,354	149
Yellow Creek (Illinois)	68%	39	708
Yellow Medicine River	5%	1,458	145
Yellow River (Chippewa River tributary)	47%	81	524
Yellow River (Georgia)	23%	254	304
Yellow River (Indiana)	28%	188	355
Yellow River (Iowa)	52%	67	567
Yellow River (Pensacola Bay)	39%	114	450
Yellow River (Wisconsin River tributary)	54%	63	582
Yellowstone River	2%	4,478	115
Yentna River	42%	99	481
Yockanookany River	40%	111	457
York River (Ontario)	33%	146	401
York River (Virginia)	10%	706	191
Youghiogheny River	3%	2,392	127
Yuba River	8%	989	168
Yukon River	1%	7,466	108
Yuna River	31%	164	379
Zumbro River	16%	413	240
Zuni River	20%	292	283
Zymoetz River	38%	117	445

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