Rivers in Europe, ranked by obscurity

Every river in Europe that Wormillion knows, and how obscure each one is. 2,420 rivers.

Rarest here: Sąpólna (100%). Most famous: Danube (0%).

Place	Obscurity	Views / month	Points
Aa (Werre)	54%	62	586
Aa River (France)	16%	393	245
Aa River (Meuse)	35%	136	415
Aar (Lahn) (Lahn)	49%	76	538
Aare	2%	3,533	119
Abasha	49%	75	541
Abava River	53%	64	578
Abens	61%	48	649
Abounamy	99%	8	995
Åby River	94%	15	945
Ach (Blau)	68%	38	716
Acharistsqali	53%	65	574
Achelous River	9%	789	184
Acher	47%	82	521
Acheron	1%	11,457	105
Acolin	77%	29	790
Adaja river	45%	89	503
Adda	9%	837	179
Adige	2%	3,143	120
Adour	14%	490	222
Aff	80%	26	817
Afon Glaslyn	28%	192	352
Agger	56%	56	608
Agly	56%	58	600
Agogna	64%	43	678
Agout	48%	78	533
Agrafiotis	60%	49	644
Agri	54%	62	586
Agrij River	93%	16	934
Águeda River	46%	85	512
Ahja River	72%	34	749
Ahr	18%	340	264
Ahr (South Tyrol)	66%	41	691
Ahse	85%	22	863
Aidar	54%	61	590
Aigues	54%	61	590
Ailette	54%	61	590
Ain	23%	247	309
Aire (Aisne)	59%	51	632
Aisch	62%	46	661
Aisne	11%	628	201
Aist	85%	22	863
Aiviekste	49%	74	544
Akerselva	15%	418	238
Alagnon	78%	28	799
Alagón River	62%	46	661
Alazani	15%	416	239
Alb (Upper Rhine)	50%	73	547
Albaida River	81%	25	827
Albarine	81%	25	827
Albegna	60%	50	638
Alberche	50%	71	554
Alcanadre	83%	23	851
Alcantara	16%	395	245
Alène	80%	26	817
Alf	81%	25	827
Alfeios	12%	581	208
Algeti River	62%	47	655
Algodor River	86%	21	875
Alhama	68%	38	716
Alhárabe	96%	13	962
Allaro	80%	26	817
Aller (Germany)	19%	314	274
Allier	15%	421	238
Alma (Crimea)	18%	339	264
Almanzora	44%	93	496
Almaș River (Someș)	79%	27	807
Alme	58%	52	626
Almonte	80%	26	817
Alpine Rhine	10%	707	191
Alster	11%	618	202
Alsterån	90%	18	909
Altaelva	26%	213	335
Alter Rhein	34%	144	404
Altmühl	22%	267	297
Alva River	52%	66	570
Alz	39%	114	450
Alzette	15%	425	237
Amaradia (Dolj)	83%	23	851
Amata River	60%	50	638
Amblève	31%	164	379
Amendolea	56%	58	600
Amme River	60%	49	644
Ammerån	87%	20	885
Amper	23%	244	311
Ampoi River	70%	36	733
Amstel	2%	2,834	122
Anapo	39%	116	447
Anarjohka	53%	64	578
Andarax	39%	114	450
Andelle	47%	80	527
Ångermanälven	36%	128	428
Ängesån	70%	36	733
Angitis	43%	96	488
Anglin	52%	66	570
Angrapa	29%	185	357
Aniene	14%	475	226
Anllóns	89%	19	897
Anoia	64%	43	678
Apa Mare River (Bega)	93%	16	934
Apaščia	90%	18	909
Approuague	63%	45	666
Arachthos	32%	154	392
Arade River	30%	170	373
Aragón	26%	212	336
Aragvi River	21%	277	292
Aranca River	53%	65	574
Arandilla	85%	22	863
Arbia	48%	77	536
Arc (Provence)	36%	128	428
Arc (Savoie)	41%	103	473
Archar River	78%	28	799
Arconce	83%	23	851
Arda (Italy)	71%	35	740
Arda (Maritsa tributary)	21%	276	292
Ardèche	11%	622	202
Ardila River	64%	43	678
Åre River	98%	11	978
Arga	45%	90	502
Argen	40%	111	457
Argens	44%	92	498
Argenton	55%	59	596
Argeș River	15%	420	238
Arguenon	57%	55	612
Argun (Caucasus)	33%	147	400
Ariège	29%	181	362
Arieș River	31%	162	382
Arize	40%	110	459
Arlanza River	29%	183	360
Arlanzón River	44%	94	493
Armançon	53%	64	578
Arno	2%	3,768	118
Arnoia River	77%	29	790
Arnon	54%	61	590
Aron (Loire)	76%	30	784
Arrats	79%	27	807
Arros	77%	29	790
Arroux	55%	59	596
Artuby	71%	35	740
Arve	14%	452	230
Arz	78%	28	799
Ašmianka	86%	21	875
Aso	72%	34	749
Asón River	50%	72	550
Asopos (Boeotia)	28%	193	351
Assa River	45%	89	503
Asse	64%	44	672
Aterno-Pescara	31%	164	379
Ätran (river)	47%	80	527
Aube	37%	124	434
Aubetin	90%	18	909
Aubonne	93%	16	934
Aude	13%	535	214
Audna	82%	24	839
Aujon	90%	18	909
Aulne	41%	104	471
Aura River	26%	219	330
Aure	39%	114	450
Auron	78%	28	799
Auroue	79%	27	807
Authie	44%	94	493
Authion	55%	59	596
Auvézère	68%	38	716
Auzoue	91%	17	922
Avance (Garonne)	91%	17	922
Ave River	24%	233	319
Aveyron	34%	139	410
Avijõgi	93%	16	934
Avisio	51%	69	561
Avre (Eure)	57%	55	612
Avre (Somme)	77%	29	790
Azergues	71%	35	740
Babuna River	52%	66	570
Bâc	24%	235	317
Bacchiglione	28%	194	350
Bahlui	50%	71	554
Baïse	48%	79	530
Bakhmutka	43%	95	490
Ballisodare River	67%	40	699
Bandiat	85%	22	863
Bandon	25%	223	327
Bar (Ardennes river)	80%	26	817
Barbate	78%	28	799
Barcău River	49%	74	544
Barduelva	73%	33	758
Barguelonne	89%	19	897
Bârlad River	48%	78	533
Barrow	8%	931	172
Bârsa River (Olt)	66%	41	691
Barse	67%	40	699
Bārta	62%	46	661
Barycz	50%	72	550
Bârzava River (Timiș)	51%	70	558
Bâsca Mare River	67%	40	699
Basentello	86%	21	875
Basento	46%	84	515
Bașeu River	85%	22	863
Batar	91%	17	922
Baunach	94%	15	945
Bazavluk River	67%	40	699
Bebresh	91%	17	922
Bečva	47%	82	521
Bednja	52%	67	567
Bega River (Tisza)	15%	430	236
Begna	52%	66	570
Beiarelva	67%	40	699
Belbo	57%	55	612
Beli Lom	51%	69	561
Beli Timok	65%	42	684
Belica	74%	32	767
Belice	25%	230	322
Benaize	67%	40	699
Berezina	9%	865	178
Bergantes	94%	15	945
Berheci River	82%	24	839
Berkel	41%	103	473
Bernesga River	50%	71	554
Berounka	26%	208	338
Berre (Aude)	68%	39	708
Bērze	77%	29	790
Besbre	81%	25	827
Besed	57%	54	617
Beshka	78%	28	799
Besòs	23%	248	308
Béthune	62%	47	655
Beuvron (Loire)	66%	41	691
Biała (Dunajec)	87%	20	885
Biała Głuchołaska (Eastern Neisse)	62%	47	655
Biała Przemsza	70%	36	733
Bidasoa	12%	606	204
Bidente-Ronco	71%	35	740
Bidouze	79%	27	807
Biebrza	33%	151	396
Bienne	63%	45	666
Bièvre	8%	994	168
Biferno	42%	99	481
Big Krka	60%	49	644
Bílina	39%	114	450
Bille (Elbe)	35%	135	417
Binačka Morava	43%	96	488
Birs	40%	111	457
Bisagno	50%	73	547
Bisenzio	66%	41	691
Bistricioara River (Siret)	81%	25	827
Bistrița River (Siret)	26%	208	338
Bistrița River (Someș)	44%	92	498
Bjoreio	67%	40	699
Black Drin	9%	868	177
Black Elster	39%	114	450
Blahnița River (Gilort)	93%	16	934
Blaise (Marne)	77%	29	790
Blanda	49%	75	541
Blanice (Otava)	69%	37	725
Blanice (Sázava)	78%	28	799
Blatnitsa	94%	15	945
Blau (Danube)	41%	107	465
Blavet	38%	119	442
Bléone	71%	35	740
Blies	48%	77	536
Blšanka	98%	11	978
Bóbr	9%	832	180
Bobr (Berezina)	85%	22	863
Bobrůvka	85%	22	863
Bocholter Aa	83%	23	851
Bode	42%	99	481
Bodrog	26%	218	331
Bodva	60%	49	644
Böhme	69%	37	725
Bormida	46%	85	512
Børselva	58%	52	626
Borzsa	58%	53	622
Bosna	7%	1,096	161
Bosut	19%	313	275
Botna	64%	44	672
Botunya	96%	13	962
Bouble	61%	48	649
Bouès	97%	12	970
Boulogne	83%	23	851
Bourbince	87%	20	885
Bourbre	80%	26	817
Boutonne	63%	45	666
Bouzanne	81%	25	827
Bradano	49%	75	541
Brahinka	85%	22	863
Bräkneån	90%	18	909
Brame	63%	45	666
Brandenberger Ache	83%	23	851
Brătcuța River	97%	12	970
Bratia River	82%	24	839
Braye	74%	32	767
Brda	27%	202	343
Breg	3%	2,540	125
Bregalnica	26%	212	336
Bregenzerach	50%	73	547
Brembo	26%	210	337
Brenne	72%	34	749
Brenta	13%	501	220
Brenz	48%	77	536
Bresle	45%	88	505
Briance	77%	29	790
Broye	40%	108	462
Bruche	58%	53	622
Brynica	47%	80	527
Budovar	93%	16	934
Buëch	61%	48	649
Bukowa (San)	98%	10	986
Buna (Adriatic Sea)	12%	590	206
Bure River	98%	10	986
Busento	21%	287	286
Buzău River	36%	131	424
Byk	69%	37	725
Byske River	64%	43	678
Bystřice (Cidlina)	75%	31	777
Bystřice (Morava)	74%	32	767
Bystritsa	87%	20	885
Bystrytsia of Nadvirna	77%	29	790
Bystrytsia of Solotvyn	85%	22	863
Bystrytsia River (Dniester)	64%	44	672
Bystrzyca (Oder)	66%	41	691
Bzura	34%	145	403
Bzyb River	38%	119	442
Cabe	97%	12	970
Cabriel	61%	48	649
Cadagua	76%	30	784
Calavon	49%	74	544
Călmățui River (Brăila)	78%	28	799
Calore Irpino	42%	100	479
Calore Lucano	58%	52	626
Camenca (Prut) (Prut)	93%	16	934
Camopi	78%	28	799
Canche	33%	150	397
Candigliano	66%	41	691
Carapelle	73%	33	758
Caraula River	86%	21	875
Cardener	52%	67	567
Cares	39%	115	448
Carrión River	52%	66	570
Casimcea River	82%	24	839
Cassarate	71%	35	740
Cávado River	26%	217	332
Cea River	73%	33	758
Cecina	66%	41	691
Cedrino	55%	59	596
Cega	81%	25	827
Ćehotina	43%	97	485
Célé	47%	81	524
Cem River	20%	299	280
Ceno	55%	59	596
Céor	95%	14	954
Céou	35%	138	412
Cephissus (Boeotia)	18%	336	266
Cère	64%	43	678
Cerna (Danube) (Danube)	33%	150	397
Cerna River (Mureș)	83%	23	851
Cérou	81%	25	827
Cervo	56%	58	600
Cesano	70%	36	733
Česma	66%	41	691
Cetina	8%	994	168
Cèze	37%	125	433
Chalaronne	75%	31	777
Chamb	52%	67	567
Chanistsqali	78%	28	799
Chanza River	66%	41	691
Chapeauroux	73%	33	758
Charente	13%	504	219
Charentonne	80%	26	817
Chassezac	54%	61	590
Chavanon	46%	84	515
Chée	93%	16	934
Chepelare River	57%	55	612
Chepinska river	82%	24	839
Cher	16%	397	244
Chéran	73%	33	758
Chère	64%	43	678
Cheremosh River	35%	134	419
Chiascio	68%	39	708
Chienti	59%	51	632
Chiers	44%	91	500
Chiese	44%	92	498
Chilia branch	22%	272	294
Chineja River	80%	26	817
Chisone	65%	42	684
Chomutovka	89%	19	897
Chorna River	43%	96	488
Chorniava	98%	11	978
Chrudimka	68%	38	716
Chychyklia	69%	37	725
Ciane	40%	111	457
Cibin River	42%	102	475
Cidacos	72%	34	749
Cidlina	73%	33	758
Ciecere River	89%	19	897
Čierna Voda	96%	13	962
Cigüela	70%	36	733
Čik	66%	41	691
Cinca River (Spain)	41%	106	466
Cirocha	66%	41	691
Ciron	52%	68	564
Cismon	56%	56	608
Ciuhur	87%	20	885
Clain	38%	119	442
Claise	78%	28	799
Clitunno	48%	79	530
Clouère	78%	28	799
Côa	29%	179	364
Cocoș River (Constanța)	98%	11	978
Cofio River	90%	18	909
Cogâlnic River	59%	51	632
Coghinas	56%	56	608
Colagne	90%	18	909
Côle	83%	23	851
Colentina River	43%	96	488
Colmont	91%	17	922
Côney	74%	32	767
Corhana River	90%	18	909
Corno	83%	23	851
Corrèze	44%	92	498
Çoruh	17%	356	257
Coscile	68%	39	708
Cosson	57%	54	617
Coșuștea River	87%	20	885
Cotmeana River	98%	10	986
Couesnon	18%	346	261
Courcibo	91%	17	922
Cracău River	83%	23	851
Crasna (Tisza)	39%	112	454
Crasna River (Bârlad)	90%	18	909
Crathis	39%	115	448
Creuse	30%	169	374
Cricovul Dulce	73%	33	758
Cricovul Sărat River	90%	18	909
Crișul Alb River	43%	97	485
Crișul Negru River	39%	112	454
Crișul Repede River	23%	246	309
Crna (Vardar)	28%	188	355
Crni Timok	52%	66	570
Cúa River	89%	19	897
Cugir River	86%	21	875
Cure	67%	40	699
Czarna Hańcza	35%	138	412
Dadou	78%	28	799
Dahme	36%	132	422
Dalälven	17%	377	250
Dâmbovița River	9%	811	182
Dâmbovnic River	75%	31	777
Danube	0%	105,114	100
Dão River	44%	91	500
Darmbach	86%	21	875
Daugava	2%	3,980	117
Deba River	57%	55	612
Debed	25%	230	322
Dečanska Bistrica	66%	41	691
Dědina	85%	22	863
Delvenau	90%	18	909
Demer	32%	159	386
Dender	30%	174	369
Derkul	64%	44	672
Desna	13%	514	218
Desnățui River	86%	21	875
Đetinja	32%	156	389
Deûle	26%	217	332
Deva	42%	99	481
Devin River	81%	25	827
Devoll	29%	184	358
Dheune	73%	33	758
Diahot River	42%	100	479
Diège	85%	22	863
Diemel	50%	71	554
Dienvidsusēja	94%	15	945
Dill	54%	61	590
Dinkel	55%	60	593
Dirillo	40%	111	457
Dittaino	53%	64	578
Dive	72%	34	749
Dives	29%	181	362
Divoká Orlice	63%	45	666
Dnieper	0%	11,823	104
Dniester	1%	5,329	112
Dobra (Kupa)	37%	127	430
Dommel	21%	278	291
Don (Vilaine)	90%	18	909
Donets	5%	1,342	149
Dora Baltea	17%	380	249
Dora Riparia	29%	184	358
Dordogne	5%	1,549	142
Dore	65%	42	684
Dorna River	59%	51	632
Došnica	68%	38	716
Dospat	55%	60	593
Dosse	61%	48	649
Dotmir River	90%	18	909
Dotnuvėlė	98%	11	978
Doubrava	81%	25	827
Doubs	10%	735	188
Dourbie	60%	50	638
Dourdou	86%	21	875
Dourdou de Conques	55%	60	593
Douro River	1%	9,276	106
Douve	25%	231	321
Doux	72%	34	749
Douze	69%	37	725
Drac	31%	161	383
Dragonja	27%	199	345
Dragovištica	58%	52	626
Drammenselva	36%	130	425
Drance	47%	82	521
Drava	3%	2,720	123
Drawa	41%	105	469
Dreisam	17%	358	256
Drenica	54%	62	586
Drin	7%	1,117	160
Drina	3%	2,357	128
Drinjača	42%	101	477
Drino	25%	224	326
Driva	46%	84	515
Drôme	29%	183	360
Drôme (Aure)	71%	35	740
Dronne	43%	98	483
Dropt	57%	54	617
Drut River	62%	47	655
Drwęca	37%	123	436
Drwęca Warmińska	98%	11	978
Dubna (Daugava)	62%	46	661
Dubysa	37%	124	434
Dudváh	68%	38	716
Duerna River	98%	10	986
Dunajec	10%	713	190
Durance	9%	790	184
Duratón river	57%	55	612
Dyle / Dijle	15%	438	234
Dzhuryn	90%	18	909
Dzirula	75%	31	777
Dzisna	53%	64	578
Ebbw River	32%	160	385
Ebro	1%	6,707	109
Échez	95%	14	954
Eder (Fulda)	20%	297	280
Ega river	70%	36	733
Eider	8%	918	173
Eisack	20%	300	279
Eisbach (Isar)	2%	2,816	122
Elan River (Prut)	82%	24	839
Elbe	0%	14,797	103
Elde	39%	116	447
Ellé	75%	31	777
Elliðaár	41%	104	471
Élorn	50%	72	550
Elsa	22%	256	302
Elsenz	72%	34	749
Eltingmühlenbach	97%	12	970
Elva River	82%	24	839
Elvo	63%	45	666
Elz (Rhine)	20%	304	278
Elzbach	39%	116	447
Emajõgi	15%	434	235
Emån	48%	78	533
Emme	29%	183	360
Emmer (Weser)	87%	20	885
Ems	7%	1,133	159
Emscher	22%	263	299
Enguri	21%	289	285
Enipeas (Thessaly)	40%	110	459
Enns	11%	634	199
Enz	26%	212	336
Enza	46%	86	510
Eo	52%	66	570
Epte	16%	394	245
Era	69%	37	725
Erdre	36%	128	428
Erenik	44%	91	500
Eresma	34%	144	404
Erft	36%	133	420
Erlauf	76%	30	784
Ernée	82%	24	839
Erymanthos	51%	69	561
Erythropotamos	54%	63	582
Erzen	35%	136	415
Ésera	50%	72	550
Esgueva River	69%	37	725
Esino	43%	98	483
Eskilstunaån	63%	45	666
Esla	20%	301	279
Essonne	41%	103	473
Este	62%	46	661
Estéron	60%	50	638
Etna	68%	39	708
Ettrick Water	42%	102	475
Eura River	81%	25	827
Eure	25%	227	324
Eurotas	10%	718	190
Ével	91%	17	922
Evinos	26%	216	333
Èvre	69%	37	725
Eyach (Neckar)	72%	34	749
Eyre	53%	64	578
Eyrieux	61%	48	649
Falleron	90%	18	909
Fan	53%	64	578
Faxälven	74%	32	767
Feimanka	91%	17	922
Fier	46%	86	510
Fils	50%	71	554
Fiora River	57%	54	617
Fiumelatte	40%	108	462
Fjällsjöälven	90%	18	909
Flåmselvi	55%	59	596
Flisa	83%	23	851
Flöha	68%	39	708
Flumendosa	56%	57	603
Flumini Mannu	70%	36	733
Fluvià	39%	113	452
Foglia	47%	81	524
Fortore	49%	74	544
Fouzon	97%	12	970
Francolí River	44%	92	498
Franconian Rezat	74%	32	767
Franconian Saale	44%	94	493
Freiberger Mulde	56%	56	608
Friedberger Ach	68%	38	716
Fuhne	91%	17	922
Fuhse	80%	26	817
Fulda	17%	355	257
Fylleån	74%	32	767
Fyris	24%	239	314
Gabas	68%	39	708
Gacka	22%	263	299
Gail	30%	171	372
Galaure	70%	36	733
Gállego	36%	130	425
Gallikos	42%	102	475
Gardon	18%	354	258
Gardon d'Alès	82%	24	839
Garigliano	14%	463	228
Garonne	2%	3,542	118
Gartempe	56%	57	603
Gąsawka	90%	18	909
Gauja	14%	454	230
Gauja (Neman)	83%	23	851
Gaula (Trøndelag)	34%	139	410
Gaula (Vestland)	59%	51	632
Gave d'Aspe	50%	71	554
Gave d'Oloron	50%	72	550
Gave de Pau River	16%	413	240
Gela	54%	63	582
Geleenbeek	73%	33	758
Gélise	89%	19	897
Genil	22%	258	302
Gera	33%	148	399
German Thaya	60%	49	644
Gers	42%	100	479
Gersprenz	79%	27	807
Gesse	66%	41	691
Geul	38%	120	441
Gévora River	69%	37	725
Ghalidzga	70%	36	733
Gialias	53%	65	574
Gide River	99%	8	995
Gijou	90%	18	909
Gilort River	56%	56	608
Gimån	69%	37	725
Gimone	80%	26	817
Glan (Gurk)	48%	77	536
Glan (Nahe)	53%	64	578
Glavacioc River	91%	17	922
Glina	44%	92	498
Glogn	81%	25	827
Glogovnica	80%	26	817
Glomma	8%	902	175
Glonn (Amper)	85%	22	863
Gołdapa	85%	22	863
Golijska Moravica	61%	48	649
Golo	41%	104	471
Gornalunga	76%	30	784
Göta älv	8%	888	176
Goul	57%	55	612
Gowienica	86%	21	875
Grabowa	82%	24	839
Gran Ega	75%	31	777
Gran Valira	25%	221	329
Grand Morin	60%	50	638
Grande Sauldre	95%	14	954
Gravina di Matera	45%	89	503
Great Liakhvi River	45%	87	508
Great Morava	5%	1,336	149
Grosne	58%	52	626
Großache	54%	61	590
Große Aue	75%	31	777
Große Krems (Lower Austria)	52%	67	567
Große Laber	71%	35	740
Große Röder	80%	26	817
Gruža (river)	69%	37	725
Guadaíra	58%	52	626
Guadalentín	59%	51	632
Guadalete	20%	294	282
Guadalevín	21%	279	290
Guadalfeo	44%	91	500
Guadalhorce	16%	404	242
Guadalimar	58%	52	626
Guadalmedina	14%	477	225
Guadalmellato	83%	23	851
Guadalmena	87%	20	885
Guadalope	51%	69	561
Guadalquivir	1%	5,585	111
Guadarrama River	52%	68	564
Guadiamar	61%	48	649
Guadiana	5%	1,465	145
Guadiana Menor	60%	49	644
Guadiaro	39%	113	452
Guadiela	67%	40	699
Gudbrandsdalslågen	22%	268	296
Gudenå	14%	457	229
Guiers	73%	33	758
Guil	41%	104	471
Günz	55%	59	596
Gurghiu River	87%	20	885
Gurk (river)	56%	56	608
Gwda	48%	79	530
Haichul	79%	27	807
Haidenaab	86%	21	875
Haine	33%	153	393
Haliacmon	8%	892	175
Hallingdalselva	42%	100	479
Halliste River	81%	25	827
Harmanli river	89%	19	897
Harsovska reka	96%	13	962
Hârtibaciu River	57%	54	617
Hase	23%	246	309
Haune	87%	20	885
Havel	4%	1,769	137
Hedströmmen	94%	15	945
Helge å	31%	161	383
Helme	72%	34	749
Helpe Majeure	75%	31	777
Helpe Mineure	82%	24	839
Henares river	42%	101	477
Héraðsvötn	58%	52	626
Hérault	23%	247	309
Hers-Mort	73%	33	758
Hers-Vif	72%	34	749
High Rhine	8%	921	173
Hinterrhein	18%	351	259
Hirsky Tikych	85%	22	863
Hnilec	79%	27	807
Hnizna	94%	15	945
Hnyla Lypa	51%	70	558
Hnyly Tikych	56%	58	600
Hoczewka	97%	12	970
Hofsá	59%	51	632
Hornád	25%	230	322
Hörsel	52%	68	564
Horyn	38%	122	438
Hron	13%	507	219
Huebra	91%	17	922
Huerva River	46%	85	512
Huisne	29%	181	362
Huiva River	98%	11	978
Hunte	38%	121	439
Huveaune	46%	85	512
Hvítá (Árnessýsla)	31%	166	377
Ialomița River	24%	237	316
Ialpug River	58%	52	626
Ibar	2%	3,252	119
Ida	66%	41	691
Idice	45%	88	505
Idrijca	47%	81	524
Iecava River	66%	41	691
Ier River	89%	19	897
Ier River	67%	40	699
Ieropotamos River	51%	70	558
Iijoki	43%	97	485
IJssel	4%	1,689	139
Ikva	71%	35	740
Ilfov River	78%	28	799
Ilisos	12%	607	204
Ill (France)	9%	864	178
Ill (Vorarlberg)	37%	123	436
Iller	19%	320	272
Ilm (Bavaria)	64%	43	678
Ilm (Saale)	41%	105	469
Ilmenau	44%	93	496
Ilova (Sava)	63%	45	666
Ilz	21%	281	289
Iminog River	91%	17	922
Ina	51%	69	561
Indalsälven	32%	157	388
Inde	23%	246	309
Indre River	30%	176	367
Indrois	81%	25	827
Inhul River	32%	159	386
Inhulets River	23%	250	306
Inini	72%	34	749
Inn	2%	2,990	121
Innbach	94%	15	945
Innerste	53%	65	574
Iori River	39%	112	454
Ipoly	30%	169	374
Iput	68%	38	716
Irati River	39%	112	454
Irminio	60%	50	638
Irpin River	41%	103	473
Isa	70%	36	733
Isábena	68%	38	716
Isar	1%	4,891	113
Ise	68%	38	716
Isel	29%	181	362
Isen	62%	46	661
Isère	10%	738	188
Ishmi	28%	197	348
Iskar	11%	646	198
Islač	87%	20	885
Isle	43%	96	488
Iton	46%	84	515
Itz	39%	113	452
Ivalo River	44%	91	500
Iza River	55%	60	593
Jabalón	75%	31	777
Jablanica	40%	108	462
Jadar (Drina)	44%	94	493
Jadar (Drinjača) (Drinjača)	54%	63	582
Jägala River	29%	179	364
Jagst	34%	139	410
Jakobselva (Vadsø)	70%	36	733
Jalón River	41%	106	466
Jänisjoki	78%	28	799
Jarama	12%	581	208
Jarčina	71%	35	740
Jasenica	66%	41	691
Jasenička	18%	343	262
Jasieĺda River	70%	36	733
Jeetzel	64%	43	678
Jegrička	47%	81	524
Jeker	33%	146	401
Jerez	18%	343	262
Jerma	18%	343	262
Jerte River	79%	27	807
Jevišovka	60%	49	644
Jeziorka	71%	35	740
Jihlava	44%	92	498
Jijia River	44%	92	498
Jiloca	66%	41	691
Jiu River	20%	291	284
Jiul de Vest River	75%	31	777
Jizera	23%	254	304
Jökulsá á Dal	33%	153	393
Jökulsá á Fjöllum	20%	297	280
Jouanne	98%	10	986
Júcar	15%	450	231
Juine	72%	34	749
Juosta	93%	16	934
Jūra	45%	87	508
Kaczawa	49%	75	541
Kainach (Mur)	96%	13	962
Kalajoki	73%	33	758
Kalchyk	21%	280	290
Kalix River	28%	192	352
Kalmius	21%	276	292
Kama	7%	1,118	160
Kamchiya	22%	256	302
Kamienna	56%	58	600
Kammel	67%	40	699
Kamnik Bistrica	36%	132	422
Kamp	42%	100	479
Kamyanka River (Bazavluk tributary) (Bazavluk)	86%	21	875
Kanagyol	96%	13	962
Kander (Switzerland)	31%	166	377
Karamandere	95%	14	954
Karaš	41%	104	471
Karašica (Danube)	62%	47	655
Karašica (Drava)	18%	344	262
Karasjohka	41%	106	466
Käru River	95%	14	954
Karup Å	62%	47	655
Kasari River	59%	51	632
Kasplya	61%	48	649
Kävlinge River	69%	37	725
Kazennyi Torets	32%	156	389
Keila River	69%	37	725
Kemijoki	15%	438	234
Keravanjoki	74%	32	767
Khanistskali	79%	27	807
Kharkiv	36%	129	427
Khobi	65%	42	684
Khorol River	70%	36	733
Khrami River	47%	82	521
Kiiminkijoki	75%	31	777
Kilaån	73%	33	758
Kinzig (Main)	42%	102	475
Kinzig (Rhine)	21%	275	293
Kir	34%	139	410
Kitinen	66%	41	691
Klabava	73%	33	758
Klarälven	13%	543	213
Kleine Elster	97%	12	970
Kleine Emme	67%	40	699
Kleine Laber	97%	12	970
Kleven	89%	19	897
Kłodnica	51%	70	558
Kocher	28%	188	355
Kodori River	41%	105	469
Kodyma River	64%	44	672
Koitajoki	81%	25	827
Kokemäenjoki	36%	128	428
Kolbäcksån	78%	28	799
Kolubara	20%	304	278
Kompsatos	79%	27	807
Komyshna	89%	19	897
Kongeå	31%	161	383
Konka River	40%	108	462
Könkämäeno	61%	48	649
Kõpu River	98%	11	978
Korana	20%	298	280
Koropets	74%	32	767
Körös River	19%	325	270
Körös-ér	89%	19	897
Kosynthos	60%	49	644
Kotra	68%	38	716
Kourou	73%	33	758
Kraichbach	82%	24	839
Krapina (river)	61%	48	649
Krasna River	60%	49	644
Krems (Upper Austria)	64%	43	678
Krępiel	97%	12	970
Kriva River (Pčinja)	58%	53	622
Krivaja (Bosna)	35%	134	419
Krivaja (Great Bačka Canal)	49%	74	544
Krka (Croatia)	15%	421	238
Krka (Sava)	19%	311	275
Krumovitsa	91%	17	922
Krutynia	44%	94	493
Krynka	75%	31	777
Kryvyi Torets	47%	80	527
Krzna	64%	43	678
Ksani	50%	72	550
Kuchurhan	64%	43	678
Kúðafljót	75%	31	777
Kukhva	73%	33	758
Kullavere River	99%	8	995
Kunda River	78%	28	799
Kundruchya River	82%	24	839
Kupa	10%	711	190
Kupčina	85%	22	863
Kura River (South Caucasus river)	4%	1,858	135
Kurówka	89%	19	897
Kvina	73%	33	758
Kwisa	33%	153	393
Kyjovka	74%	32	767
Kyll	41%	103	473
Kymi River	21%	282	289
Kyrönjoki	61%	48	649
Kysuca	71%	35	740
Laborec	44%	93	496
Łada	94%	15	945
Ladon	18%	349	260
Lærdalselva	50%	71	554
Laeva River	99%	8	995
Lafnitz	66%	41	691
Lagan (Sweden)	37%	124	434
Lahn	12%	583	207
Lainio River	47%	80	527
Laisälven	59%	51	632
Lakselva	46%	84	515
Lambro	25%	221	329
Lamone	59%	51	632
Lan River	94%	15	945
Landquart	60%	49	644
Lankesa	93%	16	934
Lanterne river	90%	18	909
Lao River (Italian river)	52%	66	570
Lăpuș River	52%	66	570
Lăpușna (Prut)	97%	12	970
Lašva	44%	93	496
Lätäseno	72%	34	749
Latorica	37%	125	433
Laucesa	94%	15	945
Lauchert	71%	35	740
Lauter (Odenwald)	96%	13	962
Lavant	54%	62	586
Laxá í Kjós	54%	61	590
Lay	70%	36	733
Layon	44%	93	496
Łeba	45%	87	508
Lebnitsa	93%	16	934
Lech	8%	939	172
Lechința River (Mureș)	87%	20	885
Leda	47%	80	527
Ledava	59%	51	632
Lède	90%	18	909
Lee	8%	946	171
Léez	89%	19	897
Leff	97%	12	970
Łęg	82%	24	839
Lega	94%	15	945
Lein (Kocher)	73%	33	758
Leine	14%	487	223
Leitha	5%	1,372	148
Lek	17%	380	249
Lemmenjoki River	72%	34	749
Leniwka	74%	32	767
Lenne	38%	119	442
Lepenac	31%	167	376
Lérez River	53%	65	574
Leśna Prawa	57%	55	612
Lesnovska River	86%	21	875
Lesse	29%	183	360
Lesser Lule River	85%	22	863
Lėvuo	74%	32	767
Leza River	89%	19	897
Lèze	71%	35	740
Lieksanjoki	79%	27	807
Lielā Jugla	68%	39	708
Lielupe	29%	179	364
Lieser	58%	52	626
Lievaja Liasnaja	93%	16	934
Liffey	2%	4,142	116
Lignon du Forez	85%	22	863
Lignon du Velay	76%	30	784
Lika	35%	137	414
Lim	14%	473	226
Lima River	20%	291	284
Limmat	5%	1,542	142
Linge	33%	149	397
Linth	21%	287	286
Lippe	15%	451	231
Liri	18%	351	259
Liswarta	73%	33	758
Litava	72%	34	749
Litavka	81%	25	827
Little Brosna River	48%	79	530
Little Danube	34%	141	408
Little Liakhvi	90%	18	909
Little Ouse River	19%	317	273
Livenza	42%	102	475
Liwa	71%	35	740
Liwiec	55%	59	596
Lizonne	79%	27	807
Ljubljanica	8%	964	170
Ljungan	54%	63	582
Ljusnan	42%	101	477
Llapi	43%	98	483
Löbauer Wasser	95%	14	954
Löcknitz	71%	35	740
Lögde River	97%	12	970
Loimijoki	77%	29	790
Loing	28%	195	349
Loir	19%	330	269
Loire	1%	9,649	106
Loisach	15%	430	236
Lom	42%	99	481
Lomnice	86%	21	875
Lonja	56%	56	608
Loobu River	75%	31	777
Lopan River	55%	60	593
Lopatnic	100%	6	999
Lot	9%	779	184
Lotru River	51%	70	558
Loucna	80%	26	817
Loudias river	41%	106	466
Loue	29%	182	361
Loue (Isle)	87%	20	885
Louge	52%	66	570
Louros	46%	84	515
Louts	67%	40	699
Lovat	36%	129	427
Lozoya	43%	96	488
Lubaczówka	80%	26	817
Lubsza	81%	25	827
Luda Kamchiya	68%	39	708
Luda Yana	73%	33	758
Ludza	86%	21	875
Ług	74%	32	767
Lugomir	68%	38	716
Luhan	43%	98	483
Luhe (Ilmenau)	82%	24	839
Luiro	73%	33	758
Lule River	17%	356	257
Lumbardhi Pejës	35%	137	414
Lumi i Gjanices	71%	35	740
Lunain	86%	21	875
Łupawa	81%	25	827
Lusatian Nysa	7%	1,078	162
Lütschine	25%	226	325
Lutto	62%	47	655
Luy	41%	105	469
Luy de Béarn	91%	17	922
Luzège	82%	24	839
Lužnice	38%	122	438
Lyckebyån	91%	17	922
Łydynia	96%	13	962
Lygna	73%	33	758
Łyna	26%	217	332
Lys	11%	625	201
Madon	47%	81	524
Maggia	42%	99	481
Magra	22%	261	300
Magro River	63%	45	666
Mahury	72%	34	749
Main	2%	4,763	114
Maine	89%	19	897
Maira	39%	114	450
Mała Ina	100%	7	997
Mała Panew	68%	38	716
Malki Iskar	94%	15	945
Malše	54%	62	586
Målselva	52%	66	570
Malta River	68%	39	708
Malyi Seret	96%	13	962
Mamonovka River	97%	12	970
Mandalselva	55%	59	596
Mangfall	34%	141	408
Manzanares	4%	1,760	137
Marcal	38%	117	445
Marecchia	35%	138	412
Maritsa	3%	2,582	124
Mark (Dintel)	45%	88	505
Markarfljót	11%	663	196
Marne	4%	1,742	138
Maroni	20%	309	276
Maronne	73%	33	758
Marta	69%	37	725
Marycha River	62%	47	655
Mashavera	77%	29	790
Mat	23%	254	304
Matachel	98%	11	978
Matarranya River	74%	32	767
Mątawa	83%	23	851
Mayenne	28%	188	355
Mazā Jugla	62%	47	655
Megdovas	65%	42	684
Mehaigne	72%	34	749
Mella	58%	53	622
Mera (Lake Como)	39%	115	448
Mereya	90%	18	909
Merkys	49%	76	538
Merse	67%	40	699
Metauro	33%	151	396
Metuje	53%	65	574
Meu	52%	68	564
Meurthe	23%	249	307
Meuse	1%	8,198	107
Mijares River	46%	83	518
Milcov River (Siret)	40%	108	462
Mildenitz	87%	20	885
Miletin River	95%	14	954
Miljacka	11%	669	195
Mincio	11%	620	202
Mindel	62%	47	655
Minho River	8%	940	172
Minija	46%	83	518
Mira River (Portugal)	37%	124	434
Mirna (Adriatic Sea)	32%	155	391
Misa River (river in Latvia)	63%	45	666
Mituva	73%	33	758
Mius	26%	215	334
Mlava	35%	137	414
Mochuritsa	90%	18	909
Moder	44%	94	493
Moesa	68%	38	716
Möhne	38%	119	442
Moine	90%	18	909
Mokra Sura	94%	15	945
Mokri Yaly	38%	122	438
Moldova River	14%	462	228
Möll	44%	93	496
Mølleåen	47%	81	524
Molochna	41%	104	471
Mołstowa	99%	8	995
Mondego River	13%	536	214
Montone	58%	53	622
Moosach	73%	33	758
Morača	15%	441	234
Morava	5%	1,575	142
Moravian Thaya	64%	43	678
Moravice	71%	35	740
Moravská Sázava	93%	16	934
Mornos	33%	151	396
Mörrumsån	47%	82	521
Mortagne	83%	23	851
Moselle	1%	7,135	108
Moskva River	2%	3,559	118
Mostiștea River	64%	44	672
Mostonga	62%	47	655
Moszczenica	96%	13	962
Motala ström	32%	155	391
Motława	9%	820	181
Motru River	74%	32	767
Moŭčadź	91%	17	922
Mouzon	72%	34	749
Mrežnica	27%	204	341
Muga	32%	155	391
Mukhavets River	40%	111	457
Mula (Spain)	93%	16	934
Mulde	24%	238	315
Mundo	30%	176	367
Munster Blackwater	8%	963	170
Muonio River	51%	69	561
Mur	7%	1,142	159
Murafa River	60%	49	644
Mureș River	7%	1,076	163
Murg (Northern Black Forest)	28%	192	352
Murg (Thur)	59%	51	632
Murr	49%	76	538
Mürz	44%	93	496
Mūša	50%	72	550
Musone	65%	42	684
Mustjõgi	87%	20	885
Myjava	70%	36	733
Mže	30%	173	370
Naab	29%	179	364
Näätämöjoki	63%	45	666
Nabão River	48%	78	533
Nadela	75%	31	777
Nagold	44%	92	498
Nahe (Rhine)	19%	332	267
Najerilla	58%	52	626
Nalón	41%	103	473
Namsen	34%	144	404
Narach River	90%	18	909
Narcea	55%	60	593
Narew	9%	854	178
Narewka	62%	47	655
Narva	11%	668	195
Natanebi River	59%	51	632
Natisone	21%	279	290
Navajos River	99%	8	995
Navesti River	68%	38	716
Navia	53%	64	578
Né River	74%	32	767
Nea	68%	38	716
Neajlov River	45%	89	503
Neamț River (Moldova)	37%	124	434
Nebel	63%	45	666
Neckar	2%	3,080	121
Neda	26%	213	335
Nederrijn	9%	823	181
Neetze	86%	21	875
Nela River	72%	34	749
Neman	2%	3,107	120
Nemunėlis	47%	80	527
Ner	44%	93	496
Nera (Tiber)	29%	186	357
Nera River (Danube)	34%	143	406
Neretva	3%	2,674	124
Neris	10%	744	187
Nervión	12%	548	212
Nesque	73%	33	758
Nesse (Hörsel)	85%	22	863
Neste	60%	49	644
Nestos	13%	516	217
Nethe	68%	39	708
Neto River	65%	42	684
Netta	70%	36	733
Nette (Middle Rhine)	68%	38	716
Nevėžis	35%	138	412
Nežárka	51%	70	558
Nichlava	98%	10	986
Nida	40%	111	457
Nidda	38%	121	439
Nidder	65%	42	684
Nidelva (Agder)	58%	52	626
Nidelva (Trondelag)	20%	308	277
Nied	55%	60	593
Niers	38%	119	442
Nims	66%	41	691
Ninian	81%	25	827
Niraj River	54%	61	590
Nišava	19%	324	271
Nissan	28%	192	352
Nister	67%	40	699
Nitra	39%	115	448
Nive	30%	171	372
Nogat	25%	230	322
Noguera Pallaresa	40%	109	460
Noguera Ribagorzana	53%	65	574
Nora (Spain)	72%	34	749
Norðurá (Borgarfjörður)	23%	253	305
Norrström	20%	295	281
Noteć	21%	281	289
Numedalslågen	35%	134	419
Nure	50%	71	554
Nurzec	76%	30	784
Nuthe	56%	58	600
Nyköpingsån	67%	40	699
Nysa Kłodzka	19%	328	269
Nysa Szalona	48%	78	533
Obelis	67%	40	699
Obere Argen	87%	20	885
Obra	52%	68	564
Oca	67%	40	699
Odelouca River	83%	23	851
Odense River	46%	83	518
Oder	1%	6,066	110
Oder (Harz)	41%	105	469
Odet	24%	232	320
Odiel	27%	198	346
Odra (Kupa) (Kupa)	50%	71	554
Odra (Pisuerga)	95%	14	954
Ofanto	24%	236	317
Oglio	25%	222	328
Ognon (Franche-Comté)	56%	58	600
Ogosta	46%	84	515
Ogre River	53%	64	578
Ohm	64%	43	678
Õhne River	72%	34	749
Ohre	48%	79	530
Ohře	15%	446	232
Oise	8%	901	175
Oja	30%	175	368
Oker	26%	218	331
Olandsån	99%	8	995
Oława	56%	57	603
Ölfusá	28%	187	356
Olona	31%	162	382
Olt River	8%	905	175
Olteț River	68%	38	716
Olza	28%	195	349
Ombla	13%	520	217
Ombrone	38%	117	445
Ondava	50%	71	554
Opava	38%	120	441
Opir River	81%	25	827
Orava	29%	178	365
Orb	24%	237	316
Orba	56%	57	603
Orbe	56%	57	603
Orbieu	52%	66	570
Órbigo River	37%	123	436
Orcia	49%	75	541
Orco	44%	92	498
Öre River	85%	22	863
Oreälven	89%	19	897
Örekilsälven	98%	10	986
Oreto River	60%	49	644
Orge	25%	229	323
Oria	45%	88	505
Oril River	51%	69	561
Orkla	49%	74	544
Orla (Barycz)	97%	12	970
Orlanka	87%	20	885
Orlice	44%	91	500
Orljava	46%	84	515
Ornain	75%	31	777
Orne (Moselle)	53%	64	578
Orne (Normandy)	23%	255	303
Orneau	90%	18	909
Örtze	72%	34	749
Orz	91%	17	922
Orzyc	68%	38	716
Osam	31%	162	382
Oskava	89%	19	897
Oskil	17%	365	254
Oslava	68%	39	708
Osława	74%	32	767
Osobłoga	60%	49	644
Osse	77%	29	790
Oste	47%	81	524
Oster River	58%	53	622
Osterbek	85%	22	863
Österdal River	58%	53	622
Ostola	95%	14	954
Ostravice	39%	113	452
Ostyor	85%	22	863
Osum	27%	206	340
Otava	33%	152	394
Othain	82%	24	839
Otra	32%	160	385
Otta	37%	126	432
Ötztaler Ache	41%	103	473
Ouanne	78%	28	799
Ouche	42%	102	475
Oude IJssel	34%	139	410
Oude Rijn (Utrecht and South Holland)	14%	462	228
Oudon	72%	34	749
Oulankajoki	58%	52	626
Oulujoki	31%	163	380
Ounasjoki	41%	104	471
Our	16%	402	243
Ource	60%	50	638
Ourcq	30%	172	371
Ourthe	18%	338	265
Oust	47%	81	524
Ouvèze	43%	97	485
Owenmore River (County Sligo)	66%	41	691
Oyapock	19%	325	270
Paar	61%	48	649
Paatsjoki	30%	174	369
Paglia	62%	46	661
Paiva River	29%	184	358
Pakra	74%	32	767
Palata River	62%	47	655
Pamisos	53%	65	574
Panaro	46%	86	510
Panke	28%	195	349
Pârâul de Câmpie	90%	18	909
Paravani River	68%	38	716
Pärlälven	74%	32	767
Parma (river)	25%	222	328
Pärnu River	33%	147	400
Parsęta	46%	84	515
Parthe	46%	86	510
Pas	73%	33	758
Pasłęka	49%	76	538
Passer	49%	75	541
Pavllë	79%	27	807
Pcič	54%	62	586
Pčinja	33%	153	393
Pededze	56%	58	600
Pedieos	21%	285	287
Pedja River	64%	43	678
Peene	19%	318	273
Peetri River	98%	11	978
Pegnitz	12%	547	212
Pek	37%	123	436
Pellice	48%	79	530
Perhonjoki	85%	22	863
Pērse	68%	38	716
Peršėkė	98%	11	978
Pesa	73%	33	758
Pesnica	83%	23	851
Petit Morin	57%	55	612
Petite Baïse	81%	25	827
Petite Creuse	79%	27	807
Petite Sauldre	99%	9	991
Pfinz	72%	34	749
Pfreimd	93%	16	934
Piave	5%	1,424	146
Piedra river (Spain)	39%	113	452
Pielisjoki	60%	49	644
Pielnica	98%	10	986
Piesting	69%	37	725
Pilica	29%	184	358
Pilvė	98%	10	986
Pineios (Peloponnese)	37%	127	430
Pineios (Thessaly)	12%	569	210
Pinka	52%	66	570
Pirinska Bistritsa	76%	30	784
Pirita River	42%	102	475
Pisa	42%	99	481
Pisuerga River	28%	190	354
Pite River	33%	151	396
Piusa River	49%	76	538
Piva (Drina)	24%	238	315
Pivka	23%	246	309
Plane	89%	19	897
Platani	36%	132	422
Plava Voda	27%	199	345
Plazović	86%	21	875
Pleiße	30%	170	373
Plessur	64%	44	672
Plitvica (river)	54%	62	586
Pliva	25%	230	322
Płonia	71%	35	740
Ploučnice	54%	62	586
Po	1%	11,238	105
Pogăniș River	85%	22	863
Polnaya	74%	32	767
Põltsamaa River	79%	27	807
Poltva River	33%	148	399
Poprad	34%	142	407
Porečka	75%	31	777
Porvoonjoki	41%	105	469
Potenza	68%	38	716
Prača	61%	48	649
Prahova River	36%	129	427
Prims	57%	54	617
Pripyat River	5%	1,486	144
Pronia	59%	51	632
Prosna	46%	83	518
Provadiya River	72%	34	749
Prüm River	52%	68	564
Prut	4%	1,753	137
Przemsza	41%	105	469
Psel	30%	177	366
Pulsnitz	66%	41	691
Pulwa	93%	16	934
Purtse River	82%	24	839
Pusta River (South Morava)	95%	14	954
Putna River (Siret)	61%	48	649
Pyhäjoki	74%	32	767
Pyvesa	96%	13	962
Queich	45%	89	503
Qvirila River	54%	63	582
Rába	15%	417	239
Raba (Vistula)	45%	88	505
Rabbi	91%	17	922
Rabiusa	83%	23	851
Rabnitz	78%	28	799
Racovăț (Prut)	93%	16	934
Radbuza	47%	80	527
Radew	97%	12	970
Radika	21%	278	291
Radomka	66%	41	691
Radunia	47%	81	524
Rakovički potok	89%	19	897
Ralja	91%	17	922
Rama (Neretva)	35%	134	419
Râmnicul Sărat River	55%	59	596
Rance	21%	289	285
Råne River	68%	38	716
Ranelva	62%	47	655
Rannapungerja River	96%	13	962
Rapa River	50%	73	547
Raša	28%	192	352
Rasina	50%	72	550
Raška	41%	107	465
Raudanjoki	89%	19	897
Raudna River	90%	18	909
Râul Doamnei	24%	243	312
Râul Târgului	62%	46	661
Rauma	24%	233	319
Răut	37%	127	430
Rautas River	77%	29	790
Rawka	79%	27	807
Recknitz	41%	106	466
Red Main	33%	153	393
Reda	71%	35	740
Rega	56%	58	600
Regen	26%	217	332
Regnitz	17%	364	255
Reisaelva	65%	42	684
Reiu River	83%	23	851
Reka River	20%	294	282
Rems	46%	86	510
Rena	56%	56	608
Rench	44%	93	496
Reno	13%	506	219
Rère	62%	47	655
Resava	54%	63	582
Reuss	7%	1,020	166
Reyssouze	87%	20	885
Rēzekne River	76%	30	784
Rezovska	35%	137	414
Rhin	25%	222	328
Rhine	0%	47,526	100
Rhône	0%	14,426	104
Rhue	69%	37	725
Rickleån	96%	13	962
Rienz	38%	118	443
Rika	68%	38	716
Rilska River	54%	62	586
Rimava	80%	26	817
Río Córcoles	93%	16	934
Río Gallo	68%	38	716
Rioni	9%	775	185
Risle	38%	117	445
Riss	47%	82	521
River Adur	10%	727	189
River Aire (Yorkshire)	4%	1,668	139
River Alde	21%	287	286
River Almond (Lothian)	19%	322	271
River Anker	21%	287	286
River Annalee	41%	104	471
River Annan	20%	307	277
River Arun	8%	982	169
River Avoca	23%	251	305
River Avon (Bristol)	2%	3,868	117
River Avon (Hampshire)	5%	1,332	149
River Avon (Warwickshire)	2%	3,360	119
River Awbeg	47%	82	521
River Awe	48%	79	530
River Axe (Lyme Bay)	21%	283	288
River Ayr	21%	274	293
River Bann	6%	1,305	151
River Beauly	33%	149	397
River Blackwater (Essex)	9%	776	185
River Blackwater (Northern Ireland)	21%	277	292
River Blackwater, Cavan and Meath	47%	81	524
River Boyne	4%	1,878	135
River Bride	37%	127	430
River Brosna	26%	214	334
River Brue	16%	408	241
River Bure	14%	473	226
River Bush	39%	114	450
River Calder (West Yorkshire)	6%	1,240	153
River Cam	2%	3,026	121
River Camel	10%	731	188
River Carron (Forth)	28%	197	348
River Cary	43%	97	485
River Chelmer	20%	307	277
River Cherwell	8%	943	172
River Cisse	71%	35	740
River Clare	34%	141	408
River Cleddau	16%	396	244
River Clwyd	22%	273	294
River Clyde	1%	5,112	113
River Coe	42%	102	475
River Coln	19%	314	274
River Colne (Essex)	14%	495	222
River Colne (Hertfordshire)	7%	1,082	162
River Conwy	16%	403	242
River Coquet	13%	530	215
River Corrib	10%	702	191
River Cuckmere	20%	294	282
River Dargle	30%	172	371
River Dart	8%	947	171
River Deben	14%	481	224
River Dee (Aberdeenshire)	5%	1,489	144
River Dee (Galloway)	27%	200	344
River Dee (Wales)	3%	2,200	130
River Deel (Shanon estuary)	60%	49	644
River Derwent (Derbyshire)	3%	2,625	124
River Derwent (Yorkshire)	8%	911	174
River Deveron	22%	263	299
River Devon (Clackmannanshire)	33%	153	393
River Dodder	11%	608	203
River Don (Aberdeenshire)	12%	556	211
River Don (Yorkshire)	6%	1,187	157
River Doon	19%	329	269
River Douglas (Lancashire)	18%	346	261
River Dove (central England)	16%	397	244
River Dyfi	13%	531	215
River Earn	30%	174	369
River Eden (Cumbria)	7%	1,102	161
River Erne	13%	498	221
River Esk (Lothian)	20%	292	283
River Evenlode	20%	298	280
River Exe	6%	1,295	151
River Fal	9%	812	182
River Fane	50%	72	550
River Feale	33%	151	396
River Fergus	30%	173	370
River Findhorn	14%	454	230
River Finn (Foyle tributary)	22%	269	296
River Fleet	2%	4,481	115
River Forth	4%	1,957	134
River Fowey	18%	345	262
River Foyle	8%	996	168
River Frome (Dorset)	11%	621	202
River Funshion	49%	76	538
River Garavogue	22%	267	297
River Glyde	47%	82	521
River Great Ouse	2%	3,960	117
River Helmsdale	50%	73	547
River Hull	5%	1,502	143
River Inny (Leinster)	35%	134	419
River Irthing	46%	83	518
River Irwell	5%	1,608	141
River Ise	20%	305	278
River Isla (Perthshire)	32%	155	391
River Itchen (Hampshire)	6%	1,249	152
River Kelvin	8%	887	176
River Kennet	8%	935	172
River Lagan (Northern Ireland)	6%	1,307	150
River Lark	19%	317	273
River Lea	2%	3,533	119
River Leadon	37%	127	430
River Lochy	36%	133	420
River Lossie	35%	137	414
River Lugg	18%	343	262
River Lune	5%	1,477	145
River Mawddach	19%	311	275
River Medway	3%	2,721	123
River Mersey	1%	5,197	112
River Mole	7%	1,101	161
River Monnow	24%	243	312
River Moy	18%	341	263
River Nairn	41%	107	465
River Nene	3%	2,196	130
River Ness	5%	1,512	143
River Nevis	29%	182	361
River Nidd	11%	672	195
River Nith	14%	474	226
River Nore	13%	508	219
River Orwell	8%	956	171
River Otter (Devon)	11%	630	201
River Ouse (Sussex)	3%	2,440	126
River Ouse (Yorkshire)	2%	3,962	117
River Oykel	19%	318	273
River Parrett	10%	683	193
River Piddle	19%	326	270
River Plym	15%	423	237
River Poddle	7%	1,045	164
River Rede	41%	104	471
River Rheidol	31%	167	376
River Ribble	5%	1,596	141
River Robe (Ireland)	55%	59	596
River Roding	10%	751	187
River Rother (East Sussex)	12%	585	207
River Rother (South Yorkshire)	19%	326	270
River Severn	0%	13,107	104
River Shannon	1%	5,345	112
River Slaney	13%	530	215
River Soar	8%	977	169
River Somme	3%	2,571	125
River South Esk	33%	153	393
River Spey	4%	1,903	135
River Stour (Dorset)	10%	720	189
River Stour (eastern England)	5%	1,525	143
River Stour (Kent)	8%	955	171
River Suck	19%	331	268
River Swale	13%	526	216
River Tâf	31%	166	377
River Taff	8%	927	173
River Tamar	3%	2,270	129
River Tame (West Midlands)	7%	1,132	160
River Tavy	28%	193	351
River Taw	14%	452	230
River Tawe	17%	363	255
River Tay	2%	3,540	118
River Tees	3%	2,562	125
River Teifi	13%	535	214
River Teign	18%	353	259
River Teise	25%	225	326
River Teith	23%	248	308
River Teme	9%	784	184
River Test	4%	1,651	140
River Teviot	20%	308	277
River Thame	12%	567	210
River Thames (England)	0%	33,163	101
River Thurso	37%	124	434
River Tolka	11%	672	195
River Tone	20%	296	281
River Torridge	20%	292	283
River Towy	10%	680	194
River Trent	1%	7,211	108
River Tummel	26%	213	335
River Tweed	3%	2,375	127
River Tyne	2%	3,885	117
River Ure	5%	1,419	146
River Usk	7%	1,116	161
River Vyrnwy	20%	302	279
River Wandle	7%	1,048	164
River Wansbeck	25%	228	323
River Waveney	13%	528	216
River Wear	5%	1,611	141
River Weaver	10%	725	189
River Welland	8%	890	176
River Wensum	7%	1,146	159
River Wey	6%	1,269	152
River Wharfe	1%	8,059	108
River Windrush	8%	990	168
River Wissey	25%	222	328
River Witham	8%	966	170
River Wye	2%	3,973	117
River Yare	9%	811	182
River Ystwyth	21%	275	293
River Ythan	27%	202	343
Rječina	30%	169	374
Rodach (Main)	89%	19	897
Rögnitz	87%	20	885
Rognon (Marne)	97%	12	970
Rokytná	78%	28	799
Romanche	48%	79	530
Romen River	80%	26	817
Rönne River	72%	34	749
Ronneby River	81%	25	827
Ropa	71%	35	740
Ros River	32%	156	389
Rosava River	72%	34	749
Rosica	48%	78	533
Rospuda	39%	116	447
Rot (Danube)	73%	33	758
Roth (Danube)	93%	16	934
Rott (Inn, Neuhaus am Inn)	52%	66	570
Rotte	11%	610	203
Rottnan	67%	40	699
Rovasenda (stream)	98%	11	978
Roya	29%	184	358
Rubicon	0%	19,852	103
Rudawa	71%	35	740
Ruhr	5%	1,481	144
Rūja	81%	25	827
Rupel	36%	131	424
Rupt de Mad	89%	19	897
Rur	12%	550	212
Rusenski Lom	47%	81	524
Ryta	89%	19	897
Rzav (Drina)	32%	157	388
Rzav (Golijska Moravica)	60%	49	644
Saalach	34%	139	410
Saalbach (Rhine)	80%	26	817
Saale	4%	1,766	137
Saane/Sarine	16%	405	242
Saar	7%	1,081	162
Sabar River	58%	53	622
Sabato	52%	66	570
Sabor river	72%	34	749
Sacco	56%	56	608
Sacovăț River	99%	9	991
Sado River	25%	229	323
Sadu River (Cibin)	57%	55	612
Sagån	91%	17	922
Saison	71%	35	740
Saja	64%	43	678
Sajna	93%	16	934
Sajó	21%	281	289
Saksahan	43%	95	490
Salaca	33%	149	397
Sălaj River	89%	19	897
Salat	66%	41	691
Šalčia	77%	29	790
Salhyr	40%	110	459
Salleron	82%	24	839
Salm (Moselle)	81%	25	827
Salso	24%	236	317
Salza (Enns)	35%	134	419
Salzach	5%	1,460	145
Samara River (Dnieper)	25%	221	329
Sambre	11%	630	201
San	10%	695	192
Sana	21%	280	290
Sane-Morte	99%	9	991
Sangis River	98%	10	986
Sangro	19%	315	274
Sanna (Vistula)	90%	18	909
Santerno	41%	107	465
Saône	3%	2,573	125
Sąpólna	100%	5	1,000
Sarantaporos (Epirus)	40%	108	462
Sărata (Prut)	90%	18	909
Sarata River	95%	14	954
Sărata River (Ialomița)	93%	16	934
Sarca	16%	399	243
Sarja	98%	11	978
Sarthe	20%	298	280
Sauer	13%	504	219
Sauer (Rhine)	61%	48	649
Sauga River	89%	19	897
Sauldre	59%	51	632
Saulx	73%	33	758
Sava	1%	5,942	110
Sävar River	94%	15	945
Save (Garonne)	71%	35	740
Savena	51%	70	558
Savinja	22%	263	299
Savio	34%	142	407
Sázava	17%	371	252
Sazliyka	68%	38	716
Ščara	56%	56	608
Scarpe	32%	156	389
Ščavnica	73%	33	758
Scheldt	2%	4,276	116
Schie	33%	146	401
Schinoasa River	61%	48	649
Schipbeek	75%	31	777
Schlinge	81%	25	827
Schmutter	76%	30	784
Schnauder	94%	15	945
Schunter	81%	25	827
Schutter (Kinzig)	67%	40	699
Schwalm (Eder)	62%	47	655
Schwarza (Leitha)	42%	102	475
Schwarza (Saale)	66%	41	691
Schwarzach (Altmühl)	83%	23	851
Schwarzach (Naab)	85%	22	863
Schwarzach (Rednitz)	94%	15	945
Schwarzbach (Blies)	61%	48	649
Schwarze Laber	68%	39	708
Schwarzer Schöps	81%	25	827
Schwechat	49%	74	544
Schwentine	35%	138	412
Scorff	50%	73	547
Scrivia	50%	73	547
Sebeș River	57%	55	612
Secchia	41%	104	471
Séd	86%	21	875
Seda	70%	36	733
Sée	68%	38	716
Segre	18%	348	261
Segura	17%	379	249
Seiche	93%	16	934
Seille (Moselle)	35%	137	414
Seille (Saone)	66%	41	691
Seine	0%	17,600	103
Sele	12%	559	211
Selke	71%	35	740
Sella (Bay of Biscay)	39%	112	454
Sélune	44%	94	493
Selz	68%	38	716
Seman	33%	146	401
Semme	69%	37	725
Semnon	85%	22	863
Semois	15%	416	239
Senio	42%	101	477
Senne	8%	915	173
Senouire	83%	23	851
Sense	57%	54	617
Séoune	85%	22	863
Serchio	21%	274	293
Serein	30%	171	372
Seret	31%	166	377
Serio	26%	216	333
Serpis	59%	51	632
Serre	70%	36	733
Sesia	28%	195	349
Šešupė	29%	180	363
Šešuvis	81%	25	827
Seudre	69%	37	725
Seugne	68%	39	708
Seulles	76%	30	784
Seveso	58%	52	626
Sèvre Nantaise	34%	145	403
Sèvre Niortaise	39%	112	454
Sevron	87%	20	885
Seym	25%	223	327
Shaitanka	87%	20	885
Shkumbin	11%	613	202
Shushicë	50%	73	547
Sieg	29%	178	365
Sienne	39%	112	454
Sierpienica	95%	14	954
Șieu River	78%	28	799
Sieve	68%	39	708
Sihl	23%	250	306
Sile	24%	237	316
Silis	27%	204	341
Sill	44%	93	496
Sillaro	38%	117	445
Simeto	32%	158	387
Simme	42%	100	479
Simoa	64%	43	678
Simojoki	64%	43	678
Sinapovska Reka	98%	11	978
Singold	71%	35	740
Sinn	79%	27	807
Sinnamary	71%	35	740
Sinni	46%	83	518
Sioule	54%	61	590
Sira	69%	37	725
Siret River	10%	682	193
Širvinta	65%	42	684
Sitna River	79%	27	807
Sitnica (Ibar)	26%	219	330
Siuruanjoki	98%	11	978
Sjoa	36%	129	427
Skaftá	43%	95	490
Skalice	89%	19	897
Skat	81%	25	827
Skawa	39%	115	448
Skeiðará	24%	237	316
Skellefte River	46%	84	515
Skjálfandafljót	31%	163	380
Skjern River	36%	130	425
Skrapež	64%	43	678
Skrwa	77%	29	790
Skrwa Lewa	91%	17	922
Slatina (Slovakia)	82%	24	839
Ślęza	36%	131	424
Slocene	86%	21	875
Slovechna	91%	17	922
Sluč (Belarus)	67%	40	699
Sluch River (Ukraine)	40%	108	462
Słupia	53%	65	574
Smagne	98%	11	978
Smotrych River	52%	67	567
Snov	57%	55	612
Soana	95%	14	954
Soča	3%	2,542	125
Soeste	80%	26	817
Sog River	53%	64	578
Sokobanjska Moravica	72%	34	749
Soła	29%	184	358
Solnan	96%	13	962
Solokiia River	74%	32	767
Someș	15%	431	236
Someșul Cald	48%	79	530
Someșul Mare River	40%	110	459
Someșul Mic	26%	215	334
Șomuzul Mare River	93%	16	934
Songdalselva	85%	22	863
Soodla River	96%	13	962
Sorbe River	72%	34	749
Sorgue	17%	362	255
Sormonne	82%	24	839
Sorraia River	47%	82	521
Sousa River	23%	248	308
South Morava	14%	460	229
Southern Bug	4%	1,830	136
Sovolyanska Bistritsa	94%	15	945
Sozh	29%	179	364
Spaarne	37%	123	436
Spercheios	12%	564	210
Speyerbach	48%	79	530
Spreča	54%	63	582
Spree	1%	5,304	112
Sredetska	82%	24	839
Stabburselva	54%	61	590
Staffora	42%	101	477
Stångån	57%	55	612
Stara reka (Yantra) (Yantra)	94%	15	945
Stěnava	81%	25	827
Stende River	91%	17	922
Stepenitz (Elbe)	75%	31	777
Stepenitz (Trave)	82%	24	839
Stever	89%	19	897
Steyr	46%	85	512
Štiavnica	69%	37	725
Stjørdalselva	55%	59	596
Stokhid River	54%	63	582
Stör	46%	85	512
Storå (Denmark)	78%	28	799
Stracha River	94%	15	945
Strei	43%	98	483
Střela	77%	29	790
Strėva River	46%	84	515
Stropnice	85%	22	863
Struma	4%	1,681	139
Strumica	42%	102	475
Strviazh	69%	37	725
Stryama	44%	91	500
Stryi River	42%	99	481
Stryneelva	54%	62	586
Strypa	48%	78	533
Strzegomka	89%	19	897
Studenica	58%	52	626
Stuhna River	54%	62	586
Stura di Demonte	53%	64	578
Stura di Lanzo	55%	59	596
Sturba (Livanjsko Polje)	58%	52	626
Stviga	82%	24	839
Styr River	31%	166	377
Suceava River	39%	113	452
Sucha	62%	47	655
Sude	49%	76	538
Sudost	75%	31	777
Suhurlui River	91%	17	922
Suippe	70%	36	733
Suir	10%	749	187
Sukhyi Torets	89%	19	897
Sula River (Dnieper)	40%	109	460
Suldalslågen	57%	54	617
Sulina branch	18%	336	266
Sulm (Austria)	51%	70	558
Sunja (Sava)	83%	23	851
Supiy River	68%	38	716
Supraśl	76%	30	784
Supsa River	60%	50	638
Surna (Norway)	66%	41	691
Suså River	46%	83	518
Šušvė	69%	37	725
Sutjeska	23%	245	310
Sutla	36%	131	424
Svartån (Narke)	62%	47	655
Svartån (Ostergotland)	85%	22	863
Svartån (Vastmanland)	37%	123	436
Svartelva	95%	14	954
Šventoji (Baltic)	68%	39	708
Šventoji (Neris)	33%	148	399
Švėtė	73%	33	758
Svislach River (Berezina)	17%	367	253
Svislax (Neman)	60%	50	638
Svitava	37%	125	433
Svratka	26%	216	333
Svrljiški Timok	91%	17	922
Świder	56%	57	603
Synyukha	39%	112	454
Szczeberka	100%	6	999
Tagliamento	7%	1,045	164
Tagus River	1%	8,108	107
Tajuña	68%	39	708
Tambre River	43%	97	485
Tâmega River	30%	175	368
Tammaro	66%	41	691
Tamnava	47%	82	521
Tana (Finland–Norway)	23%	254	304
Tanagro	62%	47	655
Tanaro	21%	282	289
Tanew	58%	52	626
Tannbach (Saale)	68%	38	716
Tara (Drina)	9%	802	183
Taravo	64%	44	672
Tardes	80%	26	817
Tardoire	71%	35	740
Tärendö River	49%	76	538
Tarn	10%	727	189
Târnava Mare River	36%	129	427
Târnava Mică River	52%	66	570
Târnava River	47%	80	527
Taro	33%	151	396
Tarpianjoki	99%	9	991
Tatula	78%	28	799
Tauber	18%	343	262
Taurion	72%	34	749
Tavignano	59%	51	632
Tebra River	80%	26	817
Tech	43%	95	490
Tekhuri	66%	41	691
Teleajen	47%	82	521
Temo	27%	199	345
Tengeliönjoki	85%	22	863
Tenna	68%	39	708
Teplá	42%	99	481
Teplá Vltava	31%	166	377
Ter	23%	247	309
Tera River	68%	39	708
Tereblya	87%	20	885
Terek	8%	976	169
Teresva	77%	29	790
Têt	31%	168	375
Teteriv	42%	100	479
Thaya	14%	468	227
Thérain	58%	52	626
Thon	85%	22	863
Thoré	78%	28	799
Thouaret	93%	16	934
Thouet	50%	71	554
Thur (France)	60%	49	644
Thur (Rhine)	29%	179	364
Thyamis	27%	198	346
Tiasmyn	52%	67	567
Tiber	1%	10,331	106
Tichá Orlice	69%	37	725
Ticino	6%	1,245	153
Tidan	54%	61	590
Tiétar	57%	55	612
Tille	72%	34	749
Timiș River	16%	414	240
Timok	21%	277	292
Tinée	62%	47	655
Tinja	67%	40	699
Tinto River	2%	3,402	119
Tirón River	75%	31	777
Tirso	36%	128	428
Tisza	1%	5,174	112
Titarisios	45%	90	502
Toce	35%	136	415
Tolisa (river)	82%	24	839
Tollense	23%	245	310
Topino	62%	46	661
Topľa	61%	48	649
Toplica (South Morava)	38%	117	445
Topolnitsa	71%	35	740
Topolovets	98%	11	978
Tordino	68%	38	716
Tormes	21%	287	286
Torne River (Finnish and Swedish river)	9%	772	185
Torre	37%	126	432
Torysa	51%	70	558
Töss	53%	64	578
Touch	64%	44	672
Touloubre	77%	29	790
Touques	46%	85	512
Tovdalselva	73%	33	758
Trabancos	94%	15	945
Traisen	46%	86	510
Traun	21%	274	293
Traun (Alz)	70%	36	733
Trave	15%	419	238
Trebbia	20%	306	277
Trebel	64%	44	672
Trebišnjica	15%	446	232
Trebižat	22%	261	300
Treene	45%	88	505
Treise	98%	11	978
Treska	23%	246	309
Trgoviški Timok	77%	29	790
Triesting	57%	54	617
Trieux	62%	47	655
Trigno	48%	78	533
Triouzoune	70%	36	733
Trnava (Želivka)	87%	20	885
Tronto	29%	185	357
Trotuș River	42%	99	481
Trubizh River	64%	43	678
Truyère	39%	112	454
Trześniówka	94%	15	945
Tsaratsar	95%	14	954
Tsibritsa	71%	35	740
Tskhenistsqali	43%	96	488
Tsna River (Pripyat)	96%	13	962
Tua River	39%	113	452
Tundzha	18%	336	266
Tungnaá	29%	182	361
Tur River	53%	64	578
Turia	6%	1,318	150
Turiec (Sajó)	99%	9	991
Turiec (Váh)	68%	39	708
Turiya	64%	44	672
Turunchuk River	67%	40	699
Tutova River	86%	21	875
Tylihul	63%	45	666
Tyśmienica (Wieprz)	91%	17	922
Ub	70%	36	733
Ubaye	44%	94	493
Ubort	72%	34	749
Ucker	37%	124	434
Uday River	68%	39	708
Udy	50%	73	547
Úhlava	54%	63	582
Ukrina	48%	79	530
Ūla	46%	83	518
Ulla	31%	161	383
Ulster	55%	59	596
Ume älv	21%	274	293
Una (Sava)	7%	1,040	164
Unac River	43%	97	485
Unica	44%	94	493
Unstrut	25%	231	321
Untere Argen	87%	20	885
Úpa	54%	63	582
Upper Rhine	6%	1,269	152
Ura River (Estonia)	87%	20	885
Urft	67%	40	699
Urluia River	98%	11	978
Urola	68%	38	716
Urumea River	26%	209	337
Úslava	65%	42	684
Usora	49%	76	538
Usvyacha	82%	24	839
Utroya	85%	22	863
Uts	95%	14	954
Uvac	17%	369	252
Užava	94%	15	945
Uzh (Pripyat)	50%	72	550
Uzh River	20%	305	278
Vääna River	87%	20	885
Vacha	46%	83	518
Vadakste	93%	16	934
Váh	10%	684	193
Vaidava River	95%	14	954
Vaige	79%	27	807
Väike Emajõgi	61%	48	649
Vaikkojoki	87%	20	885
Vair	85%	22	863
Valbona	30%	171	372
Valdavia River	91%	17	922
Valdemembra River	96%	13	962
Valderaduey	78%	28	799
Valgejõgi	64%	43	678
Vallière	85%	22	863
Vâlsan River	64%	44	672
Vanån	89%	19	897
Vändra River	98%	10	986
Vanne	57%	54	617
Vantaa River	37%	126	432
Var	13%	533	215
Vara	63%	45	666
Varaita	77%	29	790
Varbitsa	62%	46	661
Vardar	3%	2,183	130
Varduva	85%	22	863
Varenne (Mayenne)	83%	23	851
Vasalemma River	98%	10	986
Vaser River	55%	59	596
Vaskojoki	90%	18	909
Vasluieț River	89%	19	897
Västerdal River	58%	53	622
Vauvise	89%	19	897
Vecht (Utrecht)	19%	329	269
Vechte	31%	163	380
Vedea River	48%	79	530
Vefsna	48%	78	533
Vègre	89%	19	897
Veleka	36%	130	425
Velika Usora	91%	17	922
Velino	39%	115	448
Velise River	87%	20	885
Velyka Vys	81%	25	827
Velykyi Kuyalnik River	61%	48	649
Vendée	47%	81	524
Venta	26%	216	333
Verdon	19%	313	275
Verdura	63%	45	666
Vère	80%	26	817
Verknė	67%	40	699
Verzasca	17%	365	254
Verzée	77%	29	790
Vesdre	42%	100	479
Veselina	81%	25	827
Vesle	35%	137	414
Veternica	68%	38	716
Veyle	60%	49	644
Veyron	86%	21	875
Vézère	15%	421	238
Vezouze	87%	20	885
Viaur	69%	37	725
Vidå	52%	68	564
Vidbol	97%	12	970
Vidourle	50%	73	547
Vie	64%	44	672
Vienne	13%	509	218
Vigala River	83%	23	851
Vikhra	82%	24	839
Vilaine	21%	284	288
Vilia (Prut)	94%	15	945
Vilnia	23%	255	303
Vils (Danube)	57%	54	617
Vils (Naab)	72%	34	749
Vinalopó	35%	138	412
Vindel River	14%	473	226
Vingeanne	56%	56	608
Vipava	22%	272	294
Vire	26%	215	334
Virinta	94%	15	945
Virvytė	83%	23	851
Vis	71%	35	740
Viskan	56%	57	603
Visočica River	86%	21	875
Vispa	33%	147	400
Vistula	1%	11,617	105
Vit	36%	133	420
Vjosa	6%	1,161	158
Vlasina	41%	106	466
Vltava	1%	10,510	105
Võhandu River	36%	130	425
Voire	85%	22	863
Vojmån	86%	21	875
Volme	50%	71	554
Volturno	14%	461	228
Vomano	76%	30	784
Vorderrhein	10%	684	193
Vorskla	24%	237	316
Vorsklytsia	93%	16	934
Vosso	56%	58	600
Voueize	69%	37	725
Vouga River	43%	95	490
Vovcha	38%	120	441
Vovcha (Donets)	54%	62	586
Vovk	85%	22	863
Voxnan	68%	39	708
Voynishka reka	100%	7	997
Vrana	82%	24	839
Vrbanja	49%	76	538
Vrbas	11%	649	198
Vsetínská Bečva	76%	30	784
Vuka	36%	131	424
Vuoksa	20%	291	284
Výrovka (Elbe tributary)	99%	9	991
Vyshnia	72%	34	749
Vysun River	85%	22	863
Waal	4%	1,767	137
Wadąg	86%	21	875
Waki	83%	23	851
Waldnaab	52%	67	567
Warnow	24%	236	317
Warta	7%	1,073	163
Water of Leith	4%	1,766	137
Wda	31%	162	382
Weida (White Elster)	87%	20	885
Weißbach (Schneizlreuth)	100%	7	997
Weisse Elster	12%	551	212
Weißeritz	58%	53	622
Wel	16%	388	247
Wełna	73%	33	758
Welse	82%	24	839
Wenkbach (Lahn)	99%	8	995
Wern	58%	52	626
Werra	17%	362	255
Werre	41%	103	473
Werse	54%	63	582
Wertach	48%	77	536
Weschnitz	58%	53	622
Wesenitz	77%	29	790
Weser	3%	2,565	125
West Morava	15%	440	234
Western Berezina	59%	51	632
Western Bug	3%	2,176	130
Wetter	66%	41	691
White Drin	11%	618	202
Wiar	49%	75	541
Widawa	57%	54	617
Widawka	81%	25	827
Wied	58%	53	622
Wieprz	28%	195	349
Wieprza	52%	66	570
Wierzyca	68%	38	716
Wiese	36%	129	427
Wiesent (Regnitz)	77%	29	790
Wild Weißeritz	83%	23	851
Wilga (Garwolin)	85%	22	863
Wipper (Saale)	64%	44	672
Wipper (Unstrut)	82%	24	839
Wisenta	95%	14	954
Wisłok	38%	121	439
Wisłoka	39%	112	454
Wissinger Laber	97%	12	970
Wkra	39%	112	454
Woblitz	98%	11	978
Wołczenica	98%	10	986
Wondreb	87%	20	885
Wörnitz	48%	77	536
Wümme	46%	84	515
Wupper	14%	485	223
Würm (Nagold)	73%	33	758
Wurm (Rur)	28%	192	352
Wutach	39%	115	448
Xallas	77%	29	790
Yantra	22%	258	302
Yatran'	93%	16	934
Ybbs	34%	143	406
Yerne	90%	18	909
Yerres	58%	52	626
Yèvre (Cher)	52%	67	567
Yon	62%	46	661
Yonne	16%	414	240
Yser	6%	1,245	153
Ytri Rangá	43%	97	485
Yvel	87%	20	885
Zaan	10%	749	187
Zadorra	51%	69	561
Zagyva	42%	99	481
Zala	36%	130	425
Zalomka	52%	67	567
Záncara	75%	31	777
Zbruch	19%	317	273
Žeimena	50%	73	547
Zel’vyanka River	87%	20	885
Želetavka	93%	16	934
Zeletin River (Berheci)	98%	11	978
Zelina	90%	18	909
Želivka	65%	42	684
Zeta	25%	225	326
Zêzere River	22%	268	296
Zgłowiączka	80%	26	817
Zhelon	98%	10	986
Zherebets	5%	1,579	141
Ziller	44%	93	496
Zilupe	80%	26	817
Žitava	72%	34	749
Zlatna Panega	44%	92	498
Zolota Lypa	50%	72	550
Zolotonoshka	79%	27	807
Zorn	65%	42	684
Zrmanja	18%	339	264
Zschopau	52%	68	564
Zújar River	95%	14	954
Zusam	72%	34	749
Zwickau Mulde	36%	130	425
Þjórsá	17%	356	257
Þverá	63%	45	666

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