| 'Adhaim | 54% | 62 | 586 |
| Aa (Werre) | 54% | 62 | 586 |
| Abacaxis River | 66% | 41 | 691 |
| Abaeté River | 68% | 39 | 708 |
| Abashiri River | 60% | 49 | 644 |
| Abaucán | 64% | 43 | 678 |
| Abava River | 53% | 64 | 578 |
| Abens | 61% | 48 | 649 |
| Abulog | 56% | 56 | 608 |
| Abuna River | 53% | 64 | 578 |
| Acaray River | 69% | 37 | 725 |
| Aceh River | 52% | 66 | 570 |
| Ach (Blau) | 68% | 38 | 716 |
| Acharistsqali | 53% | 65 | 574 |
| Adycha River | 58% | 53 | 622 |
| Agger | 56% | 56 | 608 |
| Aghstev | 58% | 52 | 626 |
| Agly | 56% | 58 | 600 |
| Agogna | 64% | 43 | 678 |
| Agrafiotis | 60% | 49 | 644 |
| Agri | 54% | 62 | 586 |
| Aguasabon River | 60% | 49 | 644 |
| Ahr (South Tyrol) | 66% | 41 | 691 |
| Ahuriri River | 52% | 67 | 567 |
| Aidar | 54% | 61 | 590 |
| Aigues | 54% | 61 | 590 |
| Ailette | 54% | 61 | 590 |
| Aire (Aisne) | 59% | 51 | 632 |
| Aisch | 62% | 46 | 661 |
| Ak-Buura River | 59% | 51 | 632 |
| Ak-Suu River (Chu) | 65% | 42 | 684 |
| Aksay | 64% | 43 | 678 |
| Aksu Deresi | 68% | 38 | 716 |
| Alagón River | 62% | 46 | 661 |
| Alatyr | 68% | 39 | 708 |
| Albegna | 60% | 50 | 638 |
| Alberche | 50% | 71 | 554 |
| Algeti River | 62% | 47 | 655 |
| Alhama | 68% | 38 | 716 |
| Alice River (Barcoo River tributary) | 57% | 54 | 617 |
| Alice River (Far North Queensland) | 60% | 50 | 638 |
| Alima | 63% | 45 | 666 |
| Allaikha River | 69% | 37 | 725 |
| Allyn River | 57% | 54 | 617 |
| Alme | 58% | 52 | 626 |
| Alva River | 52% | 66 | 570 |
| Amacuro River | 57% | 54 | 617 |
| Amata River | 60% | 50 | 638 |
| Amendolea | 56% | 58 | 600 |
| Amga | 62% | 47 | 655 |
| Amguema | 63% | 45 | 666 |
| Amme River | 60% | 49 | 644 |
| Anaktuvuk River | 59% | 51 | 632 |
| Anarjohka | 53% | 64 | 578 |
| Andalien River | 63% | 45 | 666 |
| Angereb River | 54% | 62 | 586 |
| Anglin | 52% | 66 | 570 |
| Aniak River | 53% | 65 | 574 |
| Anning He | 69% | 37 | 725 |
| Anoia | 64% | 43 | 678 |
| Antler River | 60% | 50 | 638 |
| Anuy | 68% | 39 | 708 |
| Anvik River | 54% | 63 | 582 |
| Anyuy River (Amur) | 60% | 50 | 638 |
| Aparima River | 66% | 41 | 691 |
| Apishapa River | 52% | 68 | 564 |
| Approuague | 63% | 45 | 666 |
| Apsley River (New South Wales) | 58% | 52 | 626 |
| Aqtay | 63% | 45 | 666 |
| Aquidabán River | 69% | 37 | 725 |
| Aranca River | 53% | 65 | 574 |
| Ardila River | 64% | 43 | 678 |
| Ardon | 67% | 40 | 699 |
| Argenton | 55% | 59 | 596 |
| Arguenon | 57% | 55 | 612 |
| Argut | 60% | 50 | 638 |
| Arinos River | 68% | 38 | 716 |
| Arman' | 69% | 37 | 725 |
| Armançon | 53% | 64 | 578 |
| Arnon | 54% | 61 | 590 |
| Arroux | 55% | 59 | 596 |
| Arthur River (Western Australia) | 62% | 46 | 661 |
| Arys River | 62% | 47 | 655 |
| Asahi River | 59% | 51 | 632 |
| Ashi River | 52% | 66 | 570 |
| Ashida River | 64% | 43 | 678 |
| Ashit | 68% | 39 | 708 |
| Asón River | 50% | 72 | 550 |
| Asse | 64% | 44 | 672 |
| Atnarko River | 54% | 63 | 582 |
| Attoyac Bayou | 59% | 51 | 632 |
| Auob River | 62% | 47 | 655 |
| Authion | 55% | 59 | 596 |
| Auvézère | 68% | 38 | 716 |
| Auxvasse Creek | 67% | 40 | 699 |
| Avisio | 51% | 69 | 561 |
| Avre (Eure) | 57% | 55 | 612 |
| Awaj | 69% | 37 | 725 |
| Ay | 64% | 43 | 678 |
| Ayaguz River | 54% | 61 | 590 |
| Ayan-Yuryakh | 60% | 50 | 638 |
| Ayish Bayou | 60% | 49 | 644 |
| Babuna River | 52% | 66 | 570 |
| Badyarikha River | 64% | 43 | 678 |
| Bahlui | 50% | 71 | 554 |
| Bahmanshir | 54% | 63 | 582 |
| Bahr Aouk River | 56% | 57 | 603 |
| Bakanas | 64% | 43 | 678 |
| Bakoy River | 50% | 71 | 554 |
| Baky | 65% | 42 | 684 |
| Balgarup River | 69% | 37 | 725 |
| Ballisodare River | 67% | 40 | 699 |
| Baluarte River | 66% | 41 | 691 |
| Bannock Creek | 66% | 41 | 691 |
| Barnard River | 60% | 50 | 638 |
| Barnaulka | 68% | 39 | 708 |
| Barnett River | 64% | 43 | 678 |
| Bârsa River (Olt) | 66% | 41 | 691 |
| Barse | 67% | 40 | 699 |
| Bārta | 62% | 46 | 661 |
| Barumun River | 58% | 52 | 626 |
| Barycz | 50% | 72 | 550 |
| Bârzava River (Timiș) | 51% | 70 | 558 |
| Bâsca Mare River | 67% | 40 | 699 |
| Batchawana River | 60% | 50 | 638 |
| Baudó River | 66% | 41 | 691 |
| Bayano River | 68% | 38 | 716 |
| Bayou De View | 69% | 37 | 725 |
| Bayou des Arc | 66% | 41 | 691 |
| Bayou Meto | 51% | 69 | 561 |
| Bazaikha River | 68% | 38 | 716 |
| Bazavluk River | 67% | 40 | 699 |
| Be River | 56% | 57 | 603 |
| Bear Creek (Kansas) | 67% | 40 | 699 |
| Beaucoup Creek | 68% | 39 | 708 |
| Beaufort River | 69% | 37 | 725 |
| Beaver Creek (Yukon River tributary) | 59% | 51 | 632 |
| Bednja | 52% | 67 | 567 |
| Bega River (New South Wales) | 57% | 55 | 612 |
| Begna | 52% | 66 | 570 |
| Beiarelva | 67% | 40 | 699 |
| Beinan River | 68% | 39 | 708 |
| Belaya River (Chukotka) | 56% | 58 | 600 |
| Belaya River (Kuban) | 53% | 65 | 574 |
| Belbo | 57% | 55 | 612 |
| Beles River | 57% | 54 | 617 |
| Beli Lom | 51% | 69 | 561 |
| Beli Timok | 65% | 42 | 684 |
| Bell-Irving River | 59% | 51 | 632 |
| Belt Creek (Montana) | 56% | 57 | 603 |
| Belyando River | 52% | 68 | 564 |
| Bemm River | 58% | 52 | 626 |
| Benaize | 67% | 40 | 699 |
| Bengo River | 60% | 50 | 638 |
| Bensbach River | 54% | 61 | 590 |
| Berau River | 63% | 45 | 666 |
| Bernesga River | 50% | 71 | 554 |
| Berre (Aude) | 68% | 39 | 708 |
| Besed | 57% | 54 | 617 |
| Béthune | 62% | 47 | 655 |
| Beuvron (Loire) | 66% | 41 | 691 |
| Biała Głuchołaska (Eastern Neisse) | 62% | 47 | 655 |
| Bidzhan | 56% | 58 | 600 |
| Bienne | 63% | 45 | 666 |
| Big Bureau Creek | 58% | 53 | 622 |
| Big Creek (Kansas) | 52% | 66 | 570 |
| Big Cypress Creek | 59% | 51 | 632 |
| Big Fork River | 56% | 58 | 600 |
| Big Krka | 60% | 49 | 644 |
| Big Otter Creek | 50% | 72 | 550 |
| Big River (Mitta Mitta River, Victoria) | 63% | 45 | 666 |
| Big Uzen | 65% | 42 | 684 |
| Birch Creek (Yukon River tributary) | 56% | 57 | 603 |
| Birkenhead River | 54% | 61 | 590 |
| Biryusa | 53% | 64 | 578 |
| Bisenzio | 66% | 41 | 691 |
| Bjoreio | 67% | 40 | 699 |
| Black Bayou | 52% | 67 | 567 |
| Black Lake Bayou | 68% | 39 | 708 |
| Black River (Lake Memphremagog) | 54% | 63 | 582 |
| Blackstone River (Alberta) | 68% | 39 | 708 |
| Blanche River (Lake Timiskaming) | 58% | 53 | 622 |
| Blanice (Otava) | 69% | 37 | 725 |
| Blyth River (Northern Territory) | 60% | 49 | 644 |
| Bodva | 60% | 49 | 644 |
| Böhme | 69% | 37 | 725 |
| Bokhara River | 61% | 48 | 649 |
| Bolshaya | 50% | 72 | 550 |
| Bolshaya Chukochya River | 67% | 40 | 699 |
| Bolshaya Ussurka River | 69% | 37 | 725 |
| Bolshoi Zelenchuk | 67% | 40 | 699 |
| Bolshoy Anyuy | 56% | 56 | 608 |
| Bolshoy Irgiz | 67% | 40 | 699 |
| Bombala River | 62% | 47 | 655 |
| Bonnet Plume River | 62% | 46 | 661 |
| Boorowa River | 69% | 37 | 725 |
| Børselva | 58% | 52 | 626 |
| Borzsa | 58% | 53 | 622 |
| Botna | 64% | 44 | 672 |
| Bouble | 61% | 48 | 649 |
| Boutonne | 63% | 45 | 666 |
| Boyd River (New South Wales) | 68% | 39 | 708 |
| Boyer River (Iowa) | 57% | 54 | 617 |
| Boyne River (Wide Bay–Burnett) | 57% | 55 | 612 |
| Brame | 63% | 45 | 666 |
| Bredbo River | 63% | 45 | 666 |
| Bringhi River | 53% | 64 | 578 |
| Brodribb River | 64% | 43 | 678 |
| Brokenhead River | 64% | 43 | 678 |
| Bruche | 58% | 53 | 622 |
| Buckatunna Creek | 69% | 37 | 725 |
| Buëch | 61% | 48 | 649 |
| Buffalo River (Victoria) | 50% | 72 | 550 |
| Bureya | 52% | 68 | 564 |
| Burke River (Queensland) | 54% | 61 | 590 |
| Buyant River | 67% | 40 | 699 |
| Byk | 69% | 37 | 725 |
| Bynoe River | 60% | 49 | 644 |
| Byoryolyokh | 68% | 38 | 716 |
| Byske River | 64% | 43 | 678 |
| Bystrytsia River (Dniester) | 64% | 44 | 672 |
| Bystrzyca (Oder) | 66% | 41 | 691 |
| Cabriel | 61% | 48 | 649 |
| Cachapoal River | 64% | 44 | 672 |
| Cacheu River | 61% | 48 | 649 |
| Cái Nha Trang River (Khánh Hòa) | 64% | 43 | 678 |
| Caine River | 58% | 53 | 622 |
| Cali River | 64% | 43 | 678 |
| Calore Lucano | 58% | 52 | 626 |
| Camas Creek (Big Wood River tributary) | 54% | 63 | 582 |
| Campo River | 54% | 62 | 586 |
| Camú River | 57% | 55 | 612 |
| Candelaria River | 64% | 43 | 678 |
| Candigliano | 66% | 41 | 691 |
| Canoas River (Santa Catarina) | 68% | 39 | 708 |
| Cao'e River | 56% | 57 | 603 |
| Capertee River | 55% | 59 | 596 |
| Cardener | 52% | 67 | 567 |
| Cardinal River | 64% | 43 | 678 |
| Cariboo River | 64% | 44 | 672 |
| Carrión River | 52% | 66 | 570 |
| Castor Creek (Little River tributary) | 66% | 41 | 691 |
| Cat River (Ontario) | 63% | 45 | 666 |
| Cầu River | 54% | 62 | 586 |
| Cautín River | 66% | 41 | 691 |
| Cebollatí River | 68% | 38 | 716 |
| Cecina | 66% | 41 | 691 |
| Cedrino | 55% | 59 | 596 |
| Çekerek River | 60% | 49 | 644 |
| Ceno | 55% | 59 | 596 |
| Cère | 64% | 43 | 678 |
| Cervo | 56% | 58 | 600 |
| Cesar River | 50% | 71 | 554 |
| Česma | 66% | 41 | 691 |
| Chakki River | 54% | 62 | 586 |
| Chama River (Venezuela) | 63% | 45 | 666 |
| Chamb | 52% | 67 | 567 |
| Chamberlain River | 66% | 41 | 691 |
| Chamelecón River | 68% | 39 | 708 |
| Chandyr River | 67% | 40 | 699 |
| Chanza River | 66% | 41 | 691 |
| Chapare River | 62% | 46 | 661 |
| Chapman River | 69% | 37 | 725 |
| Charley River | 50% | 71 | 554 |
| Chassezac | 54% | 61 | 590 |
| Chatkal River | 53% | 64 | 578 |
| Chaun | 68% | 39 | 708 |
| Chegitun River | 67% | 40 | 699 |
| Chepelare River | 57% | 55 | 612 |
| Chère | 64% | 43 | 678 |
| Cherek | 64% | 44 | 672 |
| Cheslatta River | 53% | 65 | 574 |
| Chevelon Creek | 58% | 52 | 626 |
| Chewuch River | 62% | 47 | 655 |
| Chiascio | 68% | 39 | 708 |
| Chicamocha River | 57% | 54 | 617 |
| Chienti | 59% | 51 | 632 |
| Chikoy | 69% | 37 | 725 |
| Chilik River | 60% | 49 | 644 |
| Chilikadrotna River | 68% | 38 | 716 |
| Chiluango River | 53% | 65 | 574 |
| Chimehuin River | 68% | 38 | 716 |
| Chinko River | 63% | 45 | 666 |
| Chippewa River (Ontario) | 63% | 45 | 666 |
| Chisone | 65% | 42 | 684 |
| Chitinka | 55% | 59 | 596 |
| Chitose River | 56% | 56 | 608 |
| Chona | 56% | 58 | 600 |
| Chrudimka | 68% | 38 | 716 |
| Chulyshman | 54% | 63 | 582 |
| Chuya | 57% | 55 | 612 |
| Chychkan | 64% | 44 | 672 |
| Chychyklia | 69% | 37 | 725 |
| Chyna | 69% | 37 | 725 |
| Ci Manuk | 56% | 58 | 600 |
| Čik | 66% | 41 | 691 |
| Cinaruco River | 59% | 51 | 632 |
| Cirocha | 66% | 41 | 691 |
| Ciron | 52% | 68 | 564 |
| Cismon | 56% | 56 | 608 |
| Cisnes River | 67% | 40 | 699 |
| Clearfield Creek | 59% | 51 | 632 |
| Clearwater River (Mississippi River tributary) | 68% | 39 | 708 |
| Clearwater River (Quebec) | 68% | 39 | 708 |
| Cloncurry River | 64% | 43 | 678 |
| Cloquet River | 54% | 61 | 590 |
| Clyde River (Tasmania) | 68% | 38 | 716 |
| Co Chien River | 61% | 48 | 649 |
| Coaticook River | 57% | 54 | 617 |
| Cobb River (Minnesota) | 68% | 39 | 708 |
| Cobungra River | 56% | 56 | 608 |
| Cochrane River (Manitoba) | 56% | 56 | 608 |
| Cogâlnic River | 59% | 51 | 632 |
| Coghinas | 56% | 56 | 608 |
| Coleman River (Queensland) | 62% | 46 | 661 |
| Collón Curá River | 68% | 38 | 716 |
| Colorado River (Costa Rica) | 56% | 56 | 608 |
| Comet River | 58% | 52 | 626 |
| Connors River | 69% | 37 | 725 |
| Conotton Creek | 64% | 44 | 672 |
| Conway River (New Zealand) | 57% | 55 | 612 |
| Coroico River | 69% | 37 | 725 |
| Corriente River | 66% | 41 | 691 |
| Coscile | 68% | 39 | 708 |
| Cosson | 57% | 54 | 617 |
| Cottica River | 62% | 47 | 655 |
| Cow Creek (Kansas) | 56% | 56 | 608 |
| Cow Creek (Montana) | 50% | 71 | 554 |
| Cree River | 68% | 39 | 708 |
| Crni Timok | 52% | 66 | 570 |
| Croker River | 68% | 38 | 716 |
| Crooked River (British Columbia) | 69% | 37 | 725 |
| Crooked River (Missouri) | 52% | 66 | 570 |
| Crookwell River | 68% | 39 | 708 |
| Crow River (Ontario) | 67% | 40 | 699 |
| Cuarto River | 68% | 38 | 716 |
| Cure | 67% | 40 | 699 |
| Cust River | 66% | 41 | 691 |
| Da'an River | 62% | 46 | 661 |
| Dale River | 69% | 37 | 725 |
| Dande River | 68% | 39 | 708 |
| Dargo River | 64% | 44 | 672 |
| Das Velhas River | 67% | 40 | 699 |
| Datong River | 68% | 39 | 708 |
| Dauphin River | 56% | 56 | 608 |
| Dawen River | 56% | 56 | 608 |
| Daxia River | 51% | 69 | 561 |
| Day River | 52% | 67 | 567 |
| Dease River | 50% | 71 | 554 |
| Deba River | 57% | 55 | 612 |
| Dečanska Bistrica | 66% | 41 | 691 |
| Dechatu River | 62% | 46 | 661 |
| Dee River (Queensland) | 56% | 57 | 603 |
| Deepwater River | 67% | 40 | 699 |
| Delegate River | 65% | 42 | 684 |
| Deli River | 52% | 66 | 570 |
| Delice River | 56% | 57 | 603 |
| Demyanka | 63% | 45 | 666 |
| Denmark River | 52% | 66 | 570 |
| Derkul | 64% | 44 | 672 |
| Des Lacs River | 57% | 55 | 612 |
| Désert River | 56% | 57 | 603 |
| Deshka River | 59% | 51 | 632 |
| Deua River | 57% | 55 | 612 |
| Diamante River | 54% | 62 | 586 |
| Dibamba | 59% | 51 | 632 |
| Diemel | 50% | 71 | 554 |
| Dill | 54% | 61 | 590 |
| Dinkel | 55% | 60 | 593 |
| Dittaino | 53% | 64 | 578 |
| Divoká Orlice | 63% | 45 | 666 |
| Don River (Central Queensland) | 57% | 54 | 617 |
| Dor River | 57% | 54 | 617 |
| Dore | 65% | 42 | 684 |
| Dori River | 55% | 59 | 596 |
| Dorna River | 59% | 51 | 632 |
| Došnica | 68% | 38 | 716 |
| Dospat | 55% | 60 | 593 |
| Dosse | 61% | 48 | 649 |
| Dourbie | 60% | 50 | 638 |
| Dourdou de Conques | 55% | 60 | 593 |
| Douze | 69% | 37 | 725 |
| Draanjik River | 58% | 52 | 626 |
| Dragovištica | 58% | 52 | 626 |
| Drenica | 54% | 62 | 586 |
| Dropt | 57% | 54 | 617 |
| Drut River | 62% | 47 | 655 |
| Dubna (Daugava) | 62% | 46 | 661 |
| Dubna (Volga) | 65% | 42 | 684 |
| Dudváh | 68% | 38 | 716 |
| Dugdemona River | 62% | 46 | 661 |
| Dunham River | 68% | 39 | 708 |
| Durack River | 56% | 56 | 608 |
| Duratón river | 57% | 55 | 612 |
| Dzisna | 53% | 64 | 578 |
| Dzoraget River | 58% | 53 | 622 |
| East Nishnabotna River | 56% | 57 | 603 |
| East Nodaway River | 62% | 46 | 661 |
| Eau Galle River | 58% | 53 | 622 |
| Edwards River (Illinois) | 64% | 43 | 678 |
| Eglinton River | 67% | 40 | 699 |
| Ekalluk River | 54% | 62 | 586 |
| Ekwan River | 58% | 52 | 626 |
| El-Abid River | 63% | 45 | 666 |
| Elgi | 51% | 69 | 561 |
| Elk River (Alberta) | 66% | 41 | 691 |
| Elk River (Colorado) | 52% | 68 | 564 |
| Ellenborough River | 56% | 58 | 600 |
| Élorn | 50% | 72 | 550 |
| Elvo | 63% | 45 | 666 |
| Embarrass River (Minnesota) | 54% | 63 | 582 |
| Engil Brook | 53% | 64 | 578 |
| Enmywaam | 67% | 40 | 699 |
| Eo | 52% | 66 | 570 |
| Era | 69% | 37 | 725 |
| Erymanthos | 51% | 69 | 561 |
| Erythropotamos | 54% | 63 | 582 |
| Ésera | 50% | 72 | 550 |
| Esgueva River | 69% | 37 | 725 |
| Eskilstunaån | 63% | 45 | 666 |
| Este | 62% | 46 | 661 |
| Estéron | 60% | 50 | 638 |
| Etivluk River | 61% | 48 | 649 |
| Etna | 68% | 39 | 708 |
| Eucumbene River | 52% | 67 | 567 |
| Èvre | 69% | 37 | 725 |
| Eyre | 53% | 64 | 578 |
| Eyre Creek (Lake Eyre basin) | 56% | 58 | 600 |
| Eyrieux | 61% | 48 | 649 |
| Fan | 53% | 64 | 578 |
| Faro River | 60% | 50 | 638 |
| Fiagdon | 62% | 46 | 661 |
| Fifteenmile Creek (Columbia River tributary) | 69% | 37 | 725 |
| Fiherenana River | 57% | 55 | 612 |
| Fils | 50% | 71 | 554 |
| Filyos Brook | 52% | 66 | 570 |
| Finniss River (South Australia) | 56% | 58 | 600 |
| Fiora River | 57% | 54 | 617 |
| First Broad River | 65% | 42 | 684 |
| Fish River (Alaska) | 65% | 42 | 684 |
| Fisher River (Montana) | 64% | 44 | 672 |
| Fishing River | 51% | 70 | 558 |
| Flåmselvi | 55% | 59 | 596 |
| Flatrock Creek (Auglaize River tributary) | 65% | 42 | 684 |
| Flöha | 68% | 39 | 708 |
| Flumendosa | 56% | 57 | 603 |
| Fortanga | 64% | 44 | 672 |
| Fox River (Mississippi River tributary) | 65% | 42 | 684 |
| Freiberger Mulde | 56% | 56 | 608 |
| French Creek (Cheyenne River tributary) | 50% | 72 | 550 |
| Frenchman Creek (Republican River tributary) | 68% | 39 | 708 |
| Friedberger Ach | 68% | 38 | 716 |
| Fu River (Jiangxi) | 67% | 40 | 699 |
| Futa River | 59% | 51 | 632 |
| Gabas | 68% | 39 | 708 |
| Gander River | 52% | 68 | 564 |
| Gara River (Australia) | 67% | 40 | 699 |
| Gartempe | 56% | 57 | 603 |
| Gaula (Vestland) | 59% | 51 | 632 |
| Gave d'Aspe | 50% | 71 | 554 |
| Gave d'Oloron | 50% | 72 | 550 |
| Geikie River (Saskatchewan) | 61% | 48 | 649 |
| Gela | 54% | 63 | 582 |
| Gelevera Creek | 62% | 46 | 661 |
| German Thaya | 60% | 49 | 644 |
| Gesse | 66% | 41 | 691 |
| Gévora River | 69% | 37 | 725 |
| Ghelo | 69% | 37 | 725 |
| Ghorband River | 59% | 51 | 632 |
| Gialias | 53% | 65 | 574 |
| Gilbert-Einasleigh River | 50% | 72 | 550 |
| Gilort River | 56% | 56 | 608 |
| Gimån | 69% | 37 | 725 |
| Glady Fork | 56% | 58 | 600 |
| Glan (Nahe) | 53% | 64 | 578 |
| Gloucester River | 58% | 53 | 622 |
| Goascorán River | 54% | 61 | 590 |
| Goat River (Kootenay River tributary) | 54% | 62 | 586 |
| Golijska Moravica | 61% | 48 | 649 |
| Gōnokawa River | 55% | 59 | 596 |
| Goobarragandra River | 59% | 51 | 632 |
| Goodpaster River | 53% | 64 | 578 |
| Goose River (North Dakota) | 52% | 68 | 564 |
| Gorganrud | 59% | 51 | 632 |
| Gorin | 63% | 45 | 666 |
| Goul | 57% | 55 | 612 |
| Grand Morin | 60% | 50 | 638 |
| Grande River (Mendoza) | 61% | 48 | 649 |
| Grande-Anse River | 57% | 55 | 612 |
| Grant River | 60% | 49 | 644 |
| Grosne | 58% | 52 | 626 |
| Großache | 54% | 61 | 590 |
| Große Krems (Lower Austria) | 52% | 67 | 567 |
| Groundhog River | 50% | 72 | 550 |
| Gruža (river) | 69% | 37 | 725 |
| Guadaíra | 58% | 52 | 626 |
| Guadalentín | 59% | 51 | 632 |
| Guadalimar | 58% | 52 | 626 |
| Guadalope | 51% | 69 | 561 |
| Guadarrama River | 52% | 68 | 564 |
| Guadiamar | 61% | 48 | 649 |
| Guadiana Menor | 60% | 49 | 644 |
| Guadiela | 67% | 40 | 699 |
| Gualeguaychú River | 69% | 37 | 725 |
| Guatapurí River | 64% | 44 | 672 |
| Guayape River | 68% | 39 | 708 |
| Guayllabamba River | 57% | 54 | 617 |
| Gulkana River | 50% | 71 | 554 |
| Gull River (Lake Nipigon) | 56% | 58 | 600 |
| Günz | 55% | 59 | 596 |
| Guo River | 68% | 38 | 716 |
| Gur | 58% | 53 | 622 |
| Gurk (river) | 56% | 56 | 608 |
| Gurupí River | 57% | 54 | 617 |
| Gyaing River | 63% | 45 | 666 |
| Haddas River | 62% | 47 | 655 |
| Hadera Stream | 50% | 72 | 550 |
| Halfway River | 60% | 49 | 644 |
| Hann River | 66% | 41 | 691 |
| Harşit Brook | 61% | 48 | 649 |
| Hârtibaciu River | 57% | 54 | 617 |
| Harvey River | 69% | 37 | 725 |
| Hayfork Creek | 52% | 68 | 564 |
| Héraðsvötn | 58% | 52 | 626 |
| Hill River (Western Australia) | 62% | 47 | 655 |
| Hnyla Lypa | 51% | 70 | 558 |
| Hnyly Tikych | 56% | 58 | 600 |
| Hoarusib | 50% | 72 | 550 |
| Hofsá | 59% | 51 | 632 |
| Hogatza River | 60% | 49 | 644 |
| Hokitika River | 54% | 62 | 586 |
| Holitna River | 54% | 61 | 590 |
| Hornaday River | 62% | 47 | 655 |
| Hörsel | 52% | 68 | 564 |
| Hotham River | 62% | 46 | 661 |
| Huab | 51% | 69 | 561 |
| Huan River | 53% | 64 | 578 |
| Huasco River | 52% | 67 | 567 |
| Hulan River | 56% | 58 | 600 |
| Hushe River | 68% | 39 | 708 |
| Hyeongsan River | 56% | 57 | 603 |
| Ialpug River | 58% | 52 | 626 |
| Ibi River | 50% | 71 | 554 |
| Ibicuí River | 60% | 49 | 644 |
| Içana River | 56% | 57 | 603 |
| Ida | 66% | 41 | 691 |
| Iecava River | 66% | 41 | 691 |
| Ier River | 67% | 40 | 699 |
| Ieropotamos River | 51% | 70 | 558 |
| Ik | 60% | 49 | 644 |
| Ikopa River | 50% | 72 | 550 |
| Ikpikpuk River | 56% | 58 | 600 |
| Ilet | 69% | 37 | 725 |
| Ilim | 52% | 68 | 564 |
| Ilm (Bavaria) | 64% | 43 | 678 |
| Ilova (Sava) | 63% | 45 | 666 |
| Imperial River (Chile) | 54% | 63 | 582 |
| Ina | 51% | 69 | 561 |
| Inambari River | 56% | 57 | 603 |
| Inangahua River | 66% | 41 | 691 |
| Ing River | 58% | 53 | 622 |
| Inglis River | 64% | 43 | 678 |
| Ingoda | 50% | 72 | 550 |
| Innerste | 53% | 65 | 574 |
| Inya | 62% | 47 | 655 |
| Iokanga | 66% | 41 | 691 |
| Iput | 68% | 38 | 716 |
| Irkut | 54% | 63 | 582 |
| Irminio | 60% | 50 | 638 |
| Iruma River | 52% | 66 | 570 |
| Isaac River | 53% | 64 | 578 |
| Isabella River (New South Wales) | 62% | 47 | 655 |
| Isábena | 68% | 38 | 716 |
| Ise | 68% | 38 | 716 |
| Isen | 62% | 46 | 661 |
| Isfara | 64% | 43 | 678 |
| Isser River | 62% | 46 | 661 |
| Istra (Moskva) | 54% | 62 | 586 |
| Itajaí-Açu river | 53% | 65 | 574 |
| Itapecuru River | 64% | 44 | 672 |
| Itaya River | 54% | 63 | 582 |
| Itkillik River | 56% | 58 | 600 |
| Ivaí River | 66% | 41 | 691 |
| Ivishak River | 57% | 54 | 617 |
| Iwaki River | 58% | 53 | 622 |
| Iza River | 55% | 60 | 593 |
| Izh | 53% | 65 | 574 |
| Izhma | 66% | 41 | 691 |
| Jadar (Drinjača) (Drinjača) | 54% | 63 | 582 |
| Jaguarão River | 52% | 67 | 567 |
| Jaguaribe River | 54% | 62 | 586 |
| Jamanxim River | 65% | 42 | 684 |
| Jamari River | 56% | 56 | 608 |
| James River (Alberta) | 52% | 67 | 567 |
| Jasenica | 66% | 41 | 691 |
| Jeetzel | 64% | 43 | 678 |
| Jelai River | 57% | 54 | 617 |
| Jevišovka | 60% | 49 | 644 |
| Jialu River | 53% | 65 | 574 |
| Jiloca | 66% | 41 | 691 |
| Jocko River (Montana) | 50% | 71 | 554 |
| Jōganji River | 53% | 64 | 578 |
| Jong River | 65% | 42 | 684 |
| Jordan Creek (Owyhee River tributary) | 62% | 47 | 655 |
| Jordan River (Tasmania) | 53% | 64 | 578 |
| Juma River (China) | 56% | 57 | 603 |
| Jutai River | 50% | 72 | 550 |
| Jyrgalan River | 54% | 62 | 586 |
| Kacha River | 64% | 43 | 678 |
| Kalaus | 61% | 48 | 649 |
| Kalubhar River | 69% | 37 | 725 |
| Kalungwishi River | 53% | 64 | 578 |
| Kamienna | 56% | 58 | 600 |
| Kammel | 67% | 40 | 699 |
| Kan | 62% | 46 | 661 |
| Kandik River | 62% | 47 | 655 |
| Kanektok River | 50% | 71 | 554 |
| Kapuas River (Barito River tributary) | 53% | 64 | 578 |
| Karakengir | 64% | 43 | 678 |
| Karamea River | 64% | 44 | 672 |
| Karašica (Danube) | 62% | 47 | 655 |
| Karasu River (Aksy) | 68% | 38 | 716 |
| Karasu River (Gunma) | 61% | 48 | 649 |
| Karatag | 65% | 42 | 684 |
| Karup Å | 62% | 47 | 655 |
| Kas River | 69% | 37 | 725 |
| Kasagh River | 50% | 72 | 550 |
| Kasari River | 59% | 51 | 632 |
| Kasplya | 61% | 48 | 649 |
| Kat River | 53% | 65 | 574 |
| Katingan River | 62% | 46 | 661 |
| Katsina Ala River | 54% | 63 | 582 |
| Kävlinge River | 69% | 37 | 725 |
| Kechika River | 51% | 70 | 558 |
| Kedon | 67% | 40 | 699 |
| Keila River | 69% | 37 | 725 |
| Keles River | 68% | 38 | 716 |
| Kem (Yenisey) | 68% | 38 | 716 |
| Kem River | 58% | 53 | 622 |
| Kennetcook River | 58% | 53 | 622 |
| Kerian River | 50% | 71 | 554 |
| Kesagami River | 62% | 47 | 655 |
| Khanui River | 68% | 38 | 716 |
| Kharaa River | 50% | 71 | 554 |
| Khatyrka | 66% | 41 | 691 |
| Khemchik | 57% | 55 | 612 |
| Kheta | 57% | 55 | 612 |
| Khobi | 65% | 42 | 684 |
| Khroma | 69% | 37 | 725 |
| Khulm River | 58% | 53 | 622 |
| Kikuchi River | 64% | 44 | 672 |
| Killik River | 69% | 37 | 725 |
| Kipawa River | 52% | 66 | 570 |
| Kirenga | 57% | 54 | 617 |
| Kiskatinaw River | 51% | 69 | 561 |
| Kitinen | 66% | 41 | 691 |
| Kivalina River | 68% | 38 | 716 |
| Kiwalik River | 69% | 37 | 725 |
| Kiya | 68% | 39 | 708 |
| Kizu River | 52% | 66 | 570 |
| Kleine Emme | 67% | 40 | 699 |
| Kłodnica | 51% | 70 | 558 |
| Klutina River | 67% | 40 | 699 |
| Kodyma River | 64% | 44 | 672 |
| Koito River | 58% | 53 | 622 |
| Kokolik River | 56% | 58 | 600 |
| Kökömeren River | 60% | 50 | 638 |
| Konda | 59% | 51 | 632 |
| Kondoma | 62% | 47 | 655 |
| Könkämäeno | 61% | 48 | 649 |
| Kopka River | 51% | 69 | 561 |
| Kosa | 64% | 43 | 678 |
| Kostroma | 52% | 66 | 570 |
| Kosynthos | 60% | 49 | 644 |
| Kotorosl | 63% | 45 | 666 |
| Kotra | 68% | 38 | 716 |
| Kotuy | 50% | 71 | 554 |
| Kougarok River | 64% | 43 | 678 |
| Kovda | 67% | 40 | 699 |
| Kowmung River | 63% | 45 | 666 |
| Kozhim | 57% | 54 | 617 |
| Krapina (river) | 61% | 48 | 649 |
| Krasna River | 60% | 49 | 644 |
| Krems (Upper Austria) | 64% | 43 | 678 |
| Kriva River (Pčinja) | 58% | 53 | 622 |
| Krzna | 64% | 43 | 678 |
| Ksani | 50% | 72 | 550 |
| Kuchurhan | 64% | 43 | 678 |
| Kuji River (Ibaraki) | 63% | 45 | 666 |
| Kukpowruk River | 54% | 61 | 590 |
| Kukpuk River | 64% | 44 | 672 |
| Kulu | 53% | 64 | 578 |
| Kumai River | 63% | 45 | 666 |
| Kunges River | 58% | 53 | 622 |
| Kuparuk River | 52% | 66 | 570 |
| Kura (Russia) | 52% | 67 | 567 |
| Kushiro River | 51% | 70 | 558 |
| Kuzitrin River | 65% | 42 | 684 |
| Kyrönjoki | 61% | 48 | 649 |
| Kyzylsu River | 62% | 46 | 661 |
| La Moine River | 52% | 68 | 564 |
| Lac qui Parle River | 51% | 70 | 558 |
| Lachen River | 59% | 51 | 632 |
| Ladder Creek | 60% | 50 | 638 |
| Lady Evelyn River | 54% | 63 | 582 |
| Lærdalselva | 50% | 71 | 554 |
| Lafnitz | 66% | 41 | 691 |
| Laisälven | 59% | 51 | 632 |
| Laja River (Chile) | 68% | 38 | 716 |
| Lama | 68% | 39 | 708 |
| Lamone | 59% | 51 | 632 |
| Landquart | 60% | 49 | 644 |
| Lao River (Italian river) | 52% | 66 | 570 |
| Lăpuș River | 52% | 66 | 570 |
| Laura River (Queensland) | 66% | 41 | 691 |
| Laurel Fork (Cheat River tributary) | 69% | 37 | 725 |
| Lavant | 54% | 62 | 586 |
| Laxá í Kjós | 54% | 61 | 590 |
| Leaf River (Minnesota) | 65% | 42 | 684 |
| Lebrija River | 60% | 49 | 644 |
| Ledava | 59% | 51 | 632 |
| Lérez River | 53% | 65 | 574 |
| Leśna Prawa | 57% | 55 | 612 |
| Lielā Jugla | 68% | 39 | 708 |
| Lieser | 58% | 52 | 626 |
| Liffey River (Tasmania) | 65% | 42 | 684 |
| Limarí River | 64% | 43 | 678 |
| Limonlu Çayı | 52% | 67 | 567 |
| Little Bear River (Utah) | 56% | 57 | 603 |
| Little Bow River | 62% | 47 | 655 |
| Little Fork River | 64% | 44 | 672 |
| Little Mecatina River | 58% | 52 | 626 |
| Little Muddy River (Illinois) | 64% | 44 | 672 |
| Little Murray River (Victoria) | 54% | 63 | 582 |
| Little Niangua River | 50% | 72 | 550 |
| Little Osage River | 57% | 55 | 612 |
| Little Ossipee River | 60% | 50 | 638 |
| Little Popo Agie River | 51% | 70 | 558 |
| Little Scioto River (Ohio River tributary) | 68% | 38 | 716 |
| Little Smoky River | 55% | 60 | 593 |
| Little Southwest Miramichi River | 65% | 42 | 684 |
| Little Tallapoosa River | 56% | 56 | 608 |
| Little White River (South Dakota) | 63% | 45 | 666 |
| Little Wood River (Idaho) | 55% | 59 | 596 |
| Liwiec | 55% | 59 | 596 |
| Liwu River | 51% | 70 | 558 |
| Ljungan | 54% | 63 | 582 |
| Lobaye River | 60% | 50 | 638 |
| Lockyer Creek | 52% | 68 | 564 |
| Loes River | 53% | 64 | 578 |
| Lofa River | 57% | 54 | 617 |
| Long Prairie River | 54% | 62 | 586 |
| Lonja | 56% | 56 | 608 |
| Lopan River | 55% | 60 | 593 |
| Lotru River | 51% | 70 | 558 |
| Louge | 52% | 66 | 570 |
| Louts | 67% | 40 | 699 |
| Lowa (Kivu/Maniema) (Kivu/Maniema) | 57% | 55 | 612 |
| Luda Kamchiya | 68% | 39 | 708 |
| Lugomir | 68% | 38 | 716 |
| Lungwebungu River | 54% | 61 | 590 |
| Luo River (Shaanxi) | 55% | 60 | 593 |
| Lutto | 62% | 47 | 655 |
| Lyapin | 62% | 46 | 661 |
| Lynd River | 66% | 41 | 691 |
| Lyons River | 56% | 57 | 603 |
| Mabechi River | 68% | 38 | 716 |
| Macaé River | 57% | 54 | 617 |
| Macalister River | 52% | 68 | 564 |
| Machna River | 67% | 40 | 699 |
| Maclaughlin River | 64% | 43 | 678 |
| Macmillan River | 66% | 41 | 691 |
| Macoupin Creek | 54% | 62 | 586 |
| Macquarie River (Tasmania) | 62% | 46 | 661 |
| Magech River | 60% | 50 | 638 |
| Magro River | 63% | 45 | 666 |
| Mahavavy River | 60% | 49 | 644 |
| Mała Panew | 68% | 38 | 716 |
| Malad River (Idaho-Utah) | 51% | 69 | 561 |
| Malaya Kokshaga | 68% | 39 | 708 |
| Malibamat'so River | 52% | 66 | 570 |
| Malka | 51% | 70 | 558 |
| Malše | 54% | 62 | 586 |
| Målselva | 52% | 66 | 570 |
| Malta River | 68% | 39 | 708 |
| Maly Anyuy | 62% | 47 | 655 |
| Mambare River | 65% | 42 | 684 |
| Mananara River | 68% | 39 | 708 |
| Mandalselva | 55% | 59 | 596 |
| Mandrare River | 60% | 50 | 638 |
| Mangahao River | 68% | 38 | 716 |
| Manganuioteao River | 69% | 37 | 725 |
| Mangoro River | 56% | 57 | 603 |
| Mania River | 54% | 62 | 586 |
| Manilla River | 51% | 69 | 561 |
| Maningory River | 67% | 40 | 699 |
| Manuherikia River | 51% | 69 | 561 |
| Manuripi River | 68% | 38 | 716 |
| Maranhão River | 64% | 44 | 672 |
| Margaret River (Kimberley, Western Australia) | 56% | 57 | 603 |
| Markha (Vilyuy) | 68% | 38 | 716 |
| Marne River (South Australia) | 53% | 65 | 574 |
| Marta | 69% | 37 | 725 |
| Maruia River | 68% | 39 | 708 |
| Marun River | 59% | 51 | 632 |
| Mary River (Western Australia) | 60% | 49 | 644 |
| Marycha River | 62% | 47 | 655 |
| Massa River (Morocco) | 56% | 56 | 608 |
| Matola River | 59% | 51 | 632 |
| Mattawamkeag River | 55% | 60 | 593 |
| Mayabeque River | 62% | 47 | 655 |
| Mayn River | 66% | 41 | 691 |
| Mazā Jugla | 62% | 47 | 655 |
| Mbam River | 67% | 40 | 699 |
| Mbéré River | 69% | 37 | 725 |
| Mbirurume River | 63% | 45 | 666 |
| McGregor River | 63% | 45 | 666 |
| McKinley River | 59% | 51 | 632 |
| Meade River | 62% | 47 | 655 |
| Medicine Lodge River | 57% | 55 | 612 |
| Medicine River (Alberta) | 59% | 51 | 632 |
| Medveditsa (Don) | 60% | 50 | 638 |
| Medveditsa (Volga) | 67% | 40 | 699 |
| Medway River (Nova Scotia) | 58% | 52 | 626 |
| Megdovas | 65% | 42 | 684 |
| Meia Ponte River | 54% | 61 | 590 |
| Mekerra river | 61% | 48 | 649 |
| Mékrou River | 57% | 55 | 612 |
| Mella | 58% | 53 | 622 |
| Memramcook River | 67% | 40 | 699 |
| Merse | 67% | 40 | 699 |
| Messalo River | 59% | 51 | 632 |
| Metuje | 53% | 65 | 574 |
| Meu | 52% | 68 | 564 |
| Mezha (Daugava) | 67% | 40 | 699 |
| Middle Fork Eel River | 57% | 55 | 612 |
| Middle Fork Koyukuk River | 62% | 47 | 655 |
| Middle Yuba River | 55% | 60 | 593 |
| Midori River | 66% | 41 | 691 |
| Miette River | 57% | 55 | 612 |
| Mille River | 58% | 53 | 622 |
| Milo River | 50% | 71 | 554 |
| Minam River | 57% | 55 | 612 |
| Mindel | 62% | 47 | 655 |
| Mindhola River | 54% | 63 | 582 |
| Mira River (Ecuador and Colombia) | 59% | 51 | 632 |
| Miranda River | 64% | 44 | 672 |
| Misa River (river in Latvia) | 63% | 45 | 666 |
| Miya River (Mie) | 52% | 68 | 564 |
| Moesa | 68% | 38 | 716 |
| Mōkau River | 51% | 69 | 561 |
| Mongarlowe River | 68% | 38 | 716 |
| Montone | 58% | 53 | 622 |
| Montreal River (Saskatchewan) | 59% | 51 | 632 |
| Mooki River | 51% | 69 | 561 |
| Moonie River | 54% | 61 | 590 |
| Moravian Thaya | 64% | 43 | 678 |
| Moreau River (Missouri River tributary) | 65% | 42 | 684 |
| Morice River | 50% | 72 | 550 |
| Morondava River | 69% | 37 | 725 |
| Mortlock River | 69% | 37 | 725 |
| Mostiștea River | 64% | 44 | 672 |
| Mostonga | 62% | 47 | 655 |
| Motueka River | 54% | 61 | 590 |
| Muddy Creek (Wyoming) | 64% | 43 | 678 |
| Muko River | 58% | 52 | 626 |
| Mula River (Pakistan) | 60% | 50 | 638 |
| Mulberry Creek (Red River tributary) | 65% | 42 | 684 |
| Muling River | 65% | 42 | 684 |
| Mullet River | 56% | 56 | 608 |
| Mulwaree River | 68% | 38 | 716 |
| Mungo River (Cameroon) | 55% | 60 | 593 |
| Muonio River | 51% | 69 | 561 |
| Murafa River | 60% | 49 | 644 |
| Murg (Thur) | 59% | 51 | 632 |
| Murray River (Queensland) | 51% | 69 | 561 |
| Mūša | 50% | 72 | 550 |
| Muskrat River (Ontario) | 60% | 49 | 644 |
| Musone | 65% | 42 | 684 |
| My Tho River | 56% | 56 | 608 |
| Myang Chu | 68% | 38 | 716 |
| Myitnge River | 51% | 69 | 561 |
| Myosha | 53% | 64 | 578 |
| Näätämöjoki | 63% | 45 | 666 |
| Nabesna River | 54% | 61 | 590 |
| Nadym | 67% | 40 | 699 |
| Nagmati River | 68% | 39 | 708 |
| Nahr al-Kabir al-Shamali | 55% | 59 | 596 |
| Najerilla | 58% | 52 | 626 |
| Nakhon Nayok River | 58% | 53 | 622 |
| Nam Sam River | 57% | 55 | 612 |
| Nam Theun | 60% | 49 | 644 |
| Namewaminikan River | 64% | 44 | 672 |
| Narcea | 55% | 60 | 593 |
| Narewka | 62% | 47 | 655 |
| Narran River | 54% | 62 | 586 |
| Naryn (Irtysh) | 69% | 37 | 725 |
| Naskaupi River | 50% | 72 | 550 |
| Natalbany River | 56% | 57 | 603 |
| Natanebi River | 59% | 51 | 632 |
| Natori River | 56% | 56 | 608 |
| Navesti River | 68% | 38 | 716 |
| Navia | 53% | 64 | 578 |
| Naya River | 64% | 44 | 672 |
| Nea | 68% | 38 | 716 |
| Nebel | 63% | 45 | 666 |
| Nechí River | 64% | 43 | 678 |
| Negara River | 50% | 71 | 554 |
| Negro River (Chaco Province) | 54% | 61 | 590 |
| Nepryadva | 67% | 40 | 699 |
| Nerl (Klyazma) | 64% | 44 | 672 |
| Neste | 60% | 49 | 644 |
| Nethe | 68% | 39 | 708 |
| Neto River | 65% | 42 | 684 |
| Nette (Middle Rhine) | 68% | 38 | 716 |
| New Fork River | 66% | 41 | 691 |
| Nežárka | 51% | 70 | 558 |
| Nezhegol River | 57% | 55 | 612 |
| Nhật Lệ River | 62% | 46 | 661 |
| Nicholson River (Queensland) | 50% | 72 | 550 |
| Nicholson River (Victoria) | 64% | 44 | 672 |
| Nickerie River | 64% | 43 | 678 |
| Nidder | 65% | 42 | 684 |
| Nidelva (Agder) | 58% | 52 | 626 |
| Nied | 55% | 60 | 593 |
| Niemur River | 62% | 46 | 661 |
| Nims | 66% | 41 | 691 |
| Nipissing River | 58% | 52 | 626 |
| Niraj River | 54% | 61 | 590 |
| Nister | 67% | 40 | 699 |
| Nitsa | 56% | 56 | 608 |
| Nive River (Queensland) | 62% | 46 | 661 |
| Nizina River | 56% | 56 | 608 |
| Nkusi River | 62% | 47 | 655 |
| Noguera Ribagorzana | 53% | 65 | 574 |
| Noi River | 69% | 37 | 725 |
| Nome River | 67% | 40 | 699 |
| North Concho River | 60% | 49 | 644 |
| North Fork Cache la Poudre River | 68% | 39 | 708 |
| North Fork Eel River | 61% | 48 | 649 |
| North Fork Embarras River | 55% | 60 | 593 |
| North Fork John Day River | 66% | 41 | 691 |
| North Fork Malheur River | 60% | 49 | 644 |
| North Fork Republican River | 60% | 49 | 644 |
| North Fork Stanislaus River | 62% | 47 | 655 |
| North Laclo River | 69% | 37 | 725 |
| North Laramie River | 65% | 42 | 684 |
| North Nahanni River | 58% | 52 | 626 |
| North River (Missouri) | 62% | 46 | 661 |
| North River (Washington) | 59% | 51 | 632 |
| Noun River (Cameroon) | 60% | 49 | 644 |
| Nowood River | 60% | 50 | 638 |
| Nullagine River | 67% | 40 | 699 |
| Numeralla River | 62% | 46 | 661 |
| Nure | 50% | 71 | 554 |
| Nuthe | 56% | 58 | 600 |
| Nuyakuk River | 65% | 42 | 684 |
| Nyköpingsån | 67% | 40 | 699 |
| Nyukzha | 62% | 46 | 661 |
| Nzi | 58% | 52 | 626 |
| Oaky River | 58% | 53 | 622 |
| Obelis | 67% | 40 | 699 |
| Obra | 52% | 68 | 564 |
| Oca | 67% | 40 | 699 |
| Ocheyedan River | 62% | 47 | 655 |
| Odra (Kupa) (Kupa) | 50% | 71 | 554 |
| Ognon (Franche-Comté) | 56% | 58 | 600 |
| Ogre River | 53% | 64 | 578 |
| Ohm | 64% | 43 | 678 |
| Oka (Angara) | 60% | 50 | 638 |
| Okatibbee Creek | 63% | 45 | 666 |
| Oklan | 58% | 53 | 622 |
| Ola River | 66% | 41 | 691 |
| Oława | 56% | 57 | 603 |
| Old Crow River | 56% | 57 | 603 |
| Olteț River | 68% | 38 | 716 |
| Omaruru River | 53% | 65 | 574 |
| Omoloy | 64% | 44 | 672 |
| Omono River | 64% | 44 | 672 |
| Ondava | 50% | 71 | 554 |
| Onilahy River | 52% | 66 | 570 |
| Onive River | 68% | 39 | 708 |
| Ōno River | 67% | 40 | 699 |
| Opak River | 60% | 49 | 644 |
| Opeongo River | 54% | 61 | 590 |
| Ōpihi River | 59% | 51 | 632 |
| Orari River | 64% | 44 | 672 |
| Orba | 56% | 57 | 603 |
| Orbe | 56% | 57 | 603 |
| Orbieu | 52% | 66 | 570 |
| Oredezh | 68% | 39 | 708 |
| Oreto River | 60% | 49 | 644 |
| Oril River | 51% | 69 | 561 |
| Orne (Moselle) | 53% | 64 | 578 |
| Orzyc | 68% | 38 | 716 |
| Oslava | 68% | 39 | 708 |
| Osobłoga | 60% | 49 | 644 |
| Oster River | 58% | 53 | 622 |
| Österdal River | 58% | 53 | 622 |
| Otselic River | 54% | 62 | 586 |
| Oued Mellah | 67% | 40 | 699 |
| Ouham River | 69% | 37 | 725 |
| Oulankajoki | 58% | 52 | 626 |
| Ource | 60% | 50 | 638 |
| Owenmore River (County Sligo) | 66% | 41 | 691 |
| Oyat | 55% | 59 | 596 |
| Ozhogina River | 69% | 37 | 725 |
| Paar | 61% | 48 | 649 |
| Padsan River | 51% | 69 | 561 |
| Pages River | 68% | 39 | 708 |
| Paglia | 62% | 46 | 661 |
| Pakhra | 68% | 38 | 716 |
| Palata River | 62% | 47 | 655 |
| Palena River | 59% | 51 | 632 |
| Pallinup River | 68% | 38 | 716 |
| Palo Duro Creek | 52% | 66 | 570 |
| Palu River | 62% | 47 | 655 |
| Palyavaam | 67% | 40 | 699 |
| Pambak River | 68% | 39 | 708 |
| Pamisos | 53% | 65 | 574 |
| Pamplonita River | 68% | 38 | 716 |
| Pance River | 55% | 59 | 596 |
| Paragua River | 56% | 56 | 608 |
| Paraíba do Norte River | 50% | 72 | 550 |
| Parapetí River | 54% | 61 | 590 |
| Paravani River | 68% | 38 | 716 |
| Parbig | 64% | 44 | 672 |
| Pardo River (Mato Grosso do Sul) | 68% | 39 | 708 |
| Paru River | 55% | 59 | 596 |
| Pātea River | 55% | 60 | 593 |
| Paterson River | 50% | 72 | 550 |
| Pattani River | 54% | 62 | 586 |
| Pawan River | 58% | 53 | 622 |
| Pawnee River | 55% | 60 | 593 |
| Paz River | 54% | 62 | 586 |
| Pcič | 54% | 62 | 586 |
| Pededze | 56% | 58 | 600 |
| Pedja River | 64% | 43 | 678 |
| Pelican River (Otter Tail River tributary) | 58% | 52 | 626 |
| Perené River | 51% | 69 | 561 |
| Peri Brook | 62% | 47 | 655 |
| Pērse | 68% | 38 | 716 |
| Petit Morin | 57% | 55 | 612 |
| Petitot River | 67% | 40 | 699 |
| Phetchaburi River | 60% | 50 | 638 |
| Piceance Creek | 64% | 44 | 672 |
| Piedra River (Colorado) | 55% | 59 | 596 |
| Pielisjoki | 60% | 49 | 644 |
| Piesting | 69% | 37 | 725 |
| Pindaré River | 67% | 40 | 699 |
| Pine River (Mississippi River tributary) | 68% | 39 | 708 |
| Pinega | 55% | 60 | 593 |
| Pinka | 52% | 66 | 570 |
| Pipestone River (Kenora District) | 62% | 47 | 655 |
| Piquiri River (Paraná) | 62% | 47 | 655 |
| Piracicaba River (Minas Gerais) | 58% | 52 | 626 |
| Piracicaba River (São Paulo) | 60% | 49 | 644 |
| Piray River (Bolivia) | 56% | 57 | 603 |
| Pissa River | 54% | 62 | 586 |
| Piura River | 51% | 69 | 561 |
| Plateau Creek (Colorado) | 64% | 43 | 678 |
| Platte River (Minnesota) | 56% | 57 | 603 |
| Platte River (Wisconsin) | 52% | 66 | 570 |
| Plessur | 64% | 44 | 672 |
| Plitvica (river) | 54% | 62 | 586 |
| Ploučnice | 54% | 62 | 586 |
| Plum River | 63% | 45 | 666 |
| Plyussa | 68% | 38 | 716 |
| Pola | 57% | 54 | 617 |
| Polist | 62% | 47 | 655 |
| Polochic River | 54% | 62 | 586 |
| Poso Creek | 53% | 64 | 578 |
| Poso River | 60% | 49 | 644 |
| Potenza | 68% | 38 | 716 |
| Potlatch River | 52% | 67 | 567 |
| Pouce Coupé River | 56% | 57 | 603 |
| Prača | 61% | 48 | 649 |
| Prairie Dog Creek | 60% | 50 | 638 |
| Prairie River (Michigan) | 68% | 39 | 708 |
| Preguiças River | 56% | 57 | 603 |
| Prims | 57% | 54 | 617 |
| Pronia | 59% | 51 | 632 |
| Prüm River | 52% | 68 | 564 |
| Pshish | 67% | 40 | 699 |
| Pskem River | 60% | 49 | 644 |
| Pudu He | 66% | 41 | 691 |
| Puelo River | 59% | 51 | 632 |
| Pulsnitz | 66% | 41 | 691 |
| Pūniu River | 56% | 56 | 608 |
| Putna River (Siret) | 61% | 48 | 649 |
| Pyana | 56% | 56 | 608 |
| Qarqar River | 51% | 70 | 558 |
| Qi River | 67% | 40 | 699 |
| Qin He (Shanxi) | 64% | 43 | 678 |
| Qingyi River (Sichuan) | 53% | 64 | 578 |
| Qom River | 50% | 71 | 554 |
| Qudyalçay | 58% | 53 | 622 |
| Quinto River | 54% | 61 | 590 |
| Qvirila River | 54% | 63 | 582 |
| Radomka | 66% | 41 | 691 |
| Raisin River (Ontario) | 51% | 69 | 561 |
| Râmnicul Sărat River | 55% | 59 | 596 |
| Råne River | 68% | 38 | 716 |
| Ranelva | 62% | 47 | 655 |
| Rangmati River | 61% | 48 | 649 |
| Rasina | 50% | 72 | 550 |
| Rattlesnake Creek (Kansas) | 67% | 40 | 699 |
| Râul Târgului | 62% | 46 | 661 |
| Raven River | 54% | 61 | 590 |
| Reconquista River | 56% | 58 | 600 |
| Redeye River | 60% | 50 | 638 |
| Redwater River | 66% | 41 | 691 |
| Reedy Fork (Haw River tributary) | 59% | 51 | 632 |
| Rega | 56% | 58 | 600 |
| Reindeer River (Saskatchewan) | 64% | 43 | 678 |
| Reisaelva | 65% | 42 | 684 |
| Rena | 56% | 56 | 608 |
| Rère | 62% | 47 | 655 |
| Resava | 54% | 63 | 582 |
| Rhue | 69% | 37 | 725 |
| Rika | 68% | 38 | 716 |
| Rilska River | 54% | 62 | 586 |
| Río Gallo | 68% | 38 | 716 |
| Río Grande de San Juan | 67% | 40 | 699 |
| Río Manso (Argentina and Chile) | 56% | 56 | 608 |
| Río San Carlos (Costa Rica) | 66% | 41 | 691 |
| Rio San Jose | 62% | 47 | 655 |
| River aux Sables | 68% | 38 | 716 |
| River Deel (Shanon estuary) | 60% | 49 | 644 |
| River Fane | 50% | 72 | 550 |
| River Leven (Tasmania) | 58% | 52 | 626 |
| River Robe (Ireland) | 55% | 59 | 596 |
| Rivière à la Baleine | 62% | 47 | 655 |
| Rivière à Mars | 68% | 39 | 708 |
| Rivière Aguanish | 69% | 37 | 725 |
| Rivière au Saumon (Le Haut-Saint-François) | 69% | 37 | 725 |
| Rivière aux Outardes (North Shore) | 59% | 51 | 632 |
| Rivière Bécancour | 53% | 64 | 578 |
| Rivière Bell (Quebec) | 60% | 49 | 644 |
| Rivière Champlain | 59% | 51 | 632 |
| Rivière Chibougamau | 65% | 42 | 684 |
| Rivière des Envies | 64% | 43 | 678 |
| Rivière du Gouffre | 50% | 71 | 554 |
| Rivière Etchemin | 64% | 44 | 672 |
| Rivière Jupiter | 57% | 55 | 612 |
| Rivière Maskinongé | 52% | 67 | 567 |
| Rivière Matawin (Quebec) | 50% | 71 | 554 |
| Rivière Mitis | 61% | 48 | 649 |
| Rivière Ouareau | 64% | 43 | 678 |
| Rivière Ouelle | 62% | 46 | 661 |
| Rivière Pentecôte | 68% | 39 | 708 |
| Rivière Picanoc | 59% | 51 | 632 |
| Rivière Roggan | 62% | 46 | 661 |
| Rivière Sainte-Anne (Beaupré) | 51% | 70 | 558 |
| Rivière Serpent | 59% | 51 | 632 |
| Rivière Waswanipi | 64% | 44 | 672 |
| Rivière Windigo | 65% | 42 | 684 |
| Rocha River | 66% | 41 | 691 |
| Rock Creek (Clarks Fork Yellowstone River tributary) | 58% | 53 | 622 |
| Roe River (Western Australia) | 59% | 51 | 632 |
| Rokan River | 57% | 54 | 617 |
| Rolling Fork (Arkansas) | 60% | 49 | 644 |
| Ross River (Yukon) | 66% | 41 | 691 |
| Rossokha | 67% | 40 | 699 |
| Rott (Inn, Neuhaus am Inn) | 52% | 66 | 570 |
| Rottnan | 67% | 40 | 699 |
| Roubidoux Creek | 57% | 55 | 612 |
| Rudall River | 62% | 47 | 655 |
| Rukmavati River | 68% | 38 | 716 |
| Running Water Draw | 54% | 62 | 586 |
| Rupen river (Taranga) | 56% | 56 | 608 |
| Ruza | 64% | 43 | 678 |
| Rzav (Golijska Moravica) | 60% | 49 | 644 |
| Sabar River | 58% | 53 | 622 |
| Sabato | 52% | 66 | 570 |
| Sacco | 56% | 56 | 608 |
| Sacramento River (Mexico) | 57% | 54 | 617 |
| Sacramento Wash | 61% | 48 | 649 |
| Sadu River (Cibin) | 57% | 55 | 612 |
| Saganash River | 54% | 61 | 590 |
| Sagua la Grande River | 64% | 44 | 672 |
| Saigawa River (Nagano) | 55% | 60 | 593 |
| Saint Charles River (Colorado) | 55% | 59 | 596 |
| Saint Maries River | 58% | 53 | 622 |
| Saint-Jean River (Minganie) | 63% | 45 | 666 |
| Saja | 64% | 43 | 678 |
| Sakai River (Kanagawa–Tokyo) | 55% | 60 | 593 |
| Sakmara | 50% | 71 | 554 |
| Sal River (Russia) | 51% | 70 | 558 |
| Salat | 66% | 41 | 691 |
| Salinas River (Guatemala) | 60% | 50 | 638 |
| Saline Creek (Mississippi River tributary) | 56% | 56 | 608 |
| Salmon River (Fraser River tributary) | 54% | 62 | 586 |
| Salmon River (Kobuk River tributary) | 67% | 40 | 699 |
| Salt Creek (Sangamon River tributary) | 53% | 65 | 574 |
| Salt Fork Red River | 50% | 71 | 554 |
| Samarga River | 65% | 42 | 684 |
| San Jorge River | 56% | 56 | 608 |
| San Pedro River (Guatemala) | 64% | 43 | 678 |
| San Pitch River | 56% | 58 | 600 |
| Sand Creek (Denver, Colorado) | 53% | 64 | 578 |
| Sand River (Ontario) | 56% | 57 | 603 |
| Sandover River | 59% | 51 | 632 |
| Santa Lucía River | 53% | 65 | 574 |
| Santa Maria River (Arizona) | 57% | 55 | 612 |
| Sappa Creek | 53% | 65 | 574 |
| Sarma | 67% | 40 | 699 |
| Sauer (Rhine) | 61% | 48 | 649 |
| Sauldre | 59% | 51 | 632 |
| Savena | 51% | 70 | 558 |
| Sazliyka | 68% | 38 | 716 |
| Ščara | 56% | 56 | 608 |
| Schinoasa River | 61% | 48 | 649 |
| Schugor | 67% | 40 | 699 |
| Schutter (Kinzig) | 67% | 40 | 699 |
| Schwalm (Eder) | 62% | 47 | 655 |
| Schwarza (Saale) | 66% | 41 | 691 |
| Schwarzbach (Blies) | 61% | 48 | 649 |
| Schwarze Laber | 68% | 39 | 708 |
| Sebaou River | 62% | 47 | 655 |
| Sebeș River | 57% | 55 | 612 |
| Sebuku River | 50% | 72 | 550 |
| Seco Creek | 60% | 50 | 638 |
| Sededema River | 69% | 37 | 725 |
| Sée | 68% | 38 | 716 |
| Seille (Saone) | 66% | 41 | 691 |
| Seimare River | 62% | 47 | 655 |
| Sekong River | 52% | 68 | 564 |
| Selawik River | 63% | 45 | 666 |
| Selbe | 68% | 39 | 708 |
| Selety River | 64% | 43 | 678 |
| Selz | 68% | 38 | 716 |
| Semme | 69% | 37 | 725 |
| Senqunyane River | 58% | 53 | 622 |
| Sense | 57% | 54 | 617 |
| Sepulga River | 62% | 47 | 655 |
| Serpis | 59% | 51 | 632 |
| Sesayap River | 56% | 58 | 600 |
| Seudre | 69% | 37 | 725 |
| Seugne | 68% | 39 | 708 |
| Severnaya Sosva | 56% | 56 | 608 |
| Seveso | 58% | 52 | 626 |
| Seymchan (Kolyma) | 66% | 41 | 691 |
| Shagalaly | 66% | 41 | 691 |
| Shagan (Ural) | 69% | 37 | 725 |
| Shahrud River | 57% | 54 | 617 |
| Shell River (Assiniboine River tributary) | 64% | 44 | 672 |
| Shell River (Minnesota) | 59% | 51 | 632 |
| Shelon | 60% | 50 | 638 |
| Sherabad River | 68% | 38 | 716 |
| Sheshma | 64% | 44 | 672 |
| Shirakawa River (Kumamoto) | 63% | 45 | 666 |
| Shiribetsu River | 58% | 53 | 622 |
| Shizunai River | 58% | 53 | 622 |
| Shō River | 50% | 71 | 554 |
| Shu River | 68% | 38 | 716 |
| Shuya (Karelia) | 60% | 49 | 644 |
| Sieve | 68% | 39 | 708 |
| Sigatoka River | 51% | 69 | 561 |
| Sikanni Chief River | 56% | 58 | 600 |
| Silala | 51% | 69 | 561 |
| Silver Creek (Harney County, Oregon) | 68% | 38 | 716 |
| Simiyu River | 62% | 46 | 661 |
| Simoa | 64% | 43 | 678 |
| Simojoki | 64% | 43 | 678 |
| Sioule | 54% | 61 | 590 |
| Sira | 69% | 37 | 725 |
| Sirba River | 66% | 41 | 691 |
| Širvinta | 65% | 42 | 684 |
| Sixaola River | 53% | 64 | 578 |
| Sixty Mile River | 58% | 52 | 626 |
| Skrapež | 64% | 43 | 678 |
| Skwentna River | 69% | 37 | 725 |
| Sluč (Belarus) | 67% | 40 | 699 |
| Słupia | 53% | 65 | 574 |
| Smotrych River | 52% | 67 | 567 |
| Snake Indian River | 60% | 49 | 644 |
| Snake River (Yukon) | 50% | 71 | 554 |
| Snare River | 57% | 54 | 617 |
| Snov | 57% | 55 | 612 |
| Sofia River | 52% | 67 | 567 |
| Sog River | 53% | 64 | 578 |
| Sogamoso River | 64% | 43 | 678 |
| Soh | 56% | 58 | 600 |
| Sok | 61% | 48 | 649 |
| Soldier River | 68% | 38 | 716 |
| Sondu Miriu | 65% | 42 | 684 |
| Soper River | 58% | 52 | 626 |
| South Fork Clearwater River | 57% | 54 | 617 |
| South Fork Republican River | 65% | 42 | 684 |
| South Fork Solomon River | 69% | 37 | 725 |
| South Fork Spring River | 62% | 47 | 655 |
| South Para River | 60% | 50 | 638 |
| South Yamhill River | 57% | 55 | 612 |
| Southgate River | 53% | 65 | 574 |
| Southwest Branch Saint John River | 65% | 42 | 684 |
| Spillimacheen River | 64% | 44 | 672 |
| Spray River | 52% | 66 | 570 |
| Spreča | 54% | 63 | 582 |
| Spring Creek (Flint River tributary) | 61% | 48 | 649 |
| St. Francis River (Minnesota) | 58% | 53 | 622 |
| St. Paul River | 63% | 45 | 666 |
| Stabburselva | 54% | 61 | 590 |
| Stångån | 57% | 55 | 612 |
| Steel River (Ontario) | 63% | 45 | 666 |
| Štiavnica | 69% | 37 | 725 |
| Stillwater River (Flathead County, Montana) | 54% | 63 | 582 |
| Stjørdalselva | 55% | 59 | 596 |
| Stokhid River | 54% | 63 | 582 |
| Strekalovka (Lena) | 53% | 65 | 574 |
| Strviazh | 69% | 37 | 725 |
| Stryneelva | 54% | 62 | 586 |
| Stuart River (Canada) | 50% | 72 | 550 |
| 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 |
| Sturgeon River (Saskatchewan) | 51% | 69 | 561 |
| Styx River (New South Wales) | 54% | 61 | 590 |
| Sucarnoochee River | 61% | 48 | 649 |
| Sucha | 62% | 47 | 655 |
| Suda | 65% | 42 | 684 |
| Sugar Creek (Driftwood River tributary) | 52% | 68 | 564 |
| Sugar Creek (Tuscarawas River tributary) | 57% | 54 | 617 |
| Suldalslågen | 57% | 54 | 617 |
| Sulm (Austria) | 51% | 70 | 558 |
| Sumapaz River | 62% | 47 | 655 |
| Suna | 67% | 40 | 699 |
| Sungai Belait | 57% | 55 | 612 |
| Sungai Sugut | 61% | 48 | 649 |
| Supiy River | 68% | 38 | 716 |
| Supsa River | 60% | 50 | 638 |
| Surna (Norway) | 66% | 41 | 691 |
| Šušvė | 69% | 37 | 725 |
| Sutton River (Hudson Bay) | 58% | 52 | 626 |
| Suusamyr River | 60% | 50 | 638 |
| Svartån (Narke) | 62% | 47 | 655 |
| Šventoji (Baltic) | 68% | 39 | 708 |
| Svid | 68% | 39 | 708 |
| Svislax (Neman) | 60% | 50 | 638 |
| Sviyaga | 57% | 55 | 612 |
| Swampy Plain River | 58% | 52 | 626 |
| Świder | 56% | 57 | 603 |
| Syas | 61% | 48 | 649 |
| Sycan River | 51% | 70 | 558 |
| Sylva | 55% | 59 | 596 |
| Symmes Creek | 61% | 48 | 649 |
| Táchira River | 59% | 51 | 632 |
| Tadami River | 51% | 69 | 561 |
| Tagil | 58% | 52 | 626 |
| Tagoloan River | 62% | 47 | 655 |
| Taizi River | 59% | 51 | 632 |
| Tajuña | 68% | 39 | 708 |
| Takahara River | 66% | 41 | 691 |
| Takahashi River | 64% | 44 | 672 |
| Tākaka River | 64% | 43 | 678 |
| Talbragar River | 50% | 71 | 554 |
| Tallahala Creek | 68% | 39 | 708 |
| Tammaro | 66% | 41 | 691 |
| Tanagro | 62% | 47 | 655 |
| Tanama | 57% | 55 | 612 |
| Tanew | 58% | 52 | 626 |
| Tannbach (Saale) | 68% | 38 | 716 |
| Tanyurer River | 67% | 40 | 699 |
| Tapanahony River | 54% | 62 | 586 |
| Tapauá River | 57% | 54 | 617 |
| Taquari River | 52% | 66 | 570 |
| Taquari River (Rio Grande do Sul) | 68% | 38 | 716 |
| Tara (Irtysh) | 60% | 50 | 638 |
| Taraíra River | 64% | 43 | 678 |
| Taravo | 64% | 44 | 672 |
| Taritatu | 62% | 47 | 655 |
| Tarkio River | 53% | 65 | 574 |
| Tarlo River | 69% | 37 | 725 |
| Târnava Mică River | 52% | 66 | 570 |
| Taskan | 58% | 53 | 622 |
| Tatta | 54% | 62 | 586 |
| Tavda | 54% | 61 | 590 |
| Tavignano | 59% | 51 | 632 |
| Taxkorgan He | 57% | 55 | 612 |
| Tebicuary River | 64% | 43 | 678 |
| Tedori River | 56% | 56 | 608 |
| Tehuantepec River | 68% | 39 | 708 |
| Tekhuri | 66% | 41 | 691 |
| Temagami River | 52% | 67 | 567 |
| Tenna | 68% | 39 | 708 |
| Tera River | 68% | 39 | 708 |
| Tercero River | 53% | 64 | 578 |
| Terra Nova River | 67% | 40 | 699 |
| Teusacá River | 60% | 49 | 644 |
| Tha River | 58% | 52 | 626 |
| Thérain | 58% | 52 | 626 |
| Thlewiaza River | 56% | 57 | 603 |
| Thompson River (Montana) | 68% | 38 | 716 |
| Thouet | 50% | 71 | 554 |
| Thuli Bheri River | 69% | 37 | 725 |
| Thur (France) | 60% | 49 | 644 |
| Tiasmyn | 52% | 67 | 567 |
| Tibagi River | 68% | 39 | 708 |
| Tichá Orlice | 69% | 37 | 725 |
| Tidan | 54% | 61 | 590 |
| Tiétar | 57% | 55 | 612 |
| Timbarra River (New South Wales) | 60% | 50 | 638 |
| Tinée | 62% | 47 | 655 |
| Ting River | 54% | 61 | 590 |
| Tinguiririca River | 63% | 45 | 666 |
| Tinja | 67% | 40 | 699 |
| Tinkisso River | 51% | 69 | 561 |
| Tlikakila River | 62% | 46 | 661 |
| Toa river | 68% | 38 | 716 |
| Toad River | 63% | 45 | 666 |
| Togiak River | 62% | 47 | 655 |
| Tomichi Creek | 52% | 67 | 567 |
| Tone River (Western Australia) | 68% | 38 | 716 |
| Tonlé San | 51% | 69 | 561 |
| Tooma River | 60% | 49 | 644 |
| Topino | 62% | 46 | 661 |
| Topľa | 61% | 48 | 649 |
| Toqyraūyn | 67% | 40 | 699 |
| Tordino | 68% | 38 | 716 |
| Torola River | 66% | 41 | 691 |
| Torysa | 51% | 70 | 558 |
| Tosna | 57% | 55 | 612 |
| Töss | 53% | 64 | 578 |
| Touch | 64% | 44 | 672 |
| Toxkan He | 65% | 42 | 684 |
| Trebel | 64% | 44 | 672 |
| Triesting | 57% | 54 | 617 |
| Trieux | 62% | 47 | 655 |
| Trout River (Chateauguay River tributary) | 68% | 39 | 708 |
| Trout River (Northwest Territories) | 67% | 40 | 699 |
| Trubizh River | 64% | 43 | 678 |
| Tsna (Moksha) | 53% | 65 | 574 |
| Tuchodi River | 54% | 63 | 582 |
| Tulameen River | 53% | 64 | 578 |
| Tuloma | 54% | 62 | 586 |
| Tumbes River | 55% | 59 | 596 |
| Tunguska (Amur) | 55% | 60 | 593 |
| Tunjuelo River | 64% | 43 | 678 |
| Tunuyán River | 60% | 50 | 638 |
| Tur River | 53% | 64 | 578 |
| Turiec (Váh) | 68% | 39 | 708 |
| Turiya | 64% | 44 | 672 |
| Turnagain River | 54% | 61 | 590 |
| Turukhan | 60% | 50 | 638 |
| Turunchuk River | 67% | 40 | 699 |
| Tuya River | 65% | 42 | 684 |
| Tyhume River | 57% | 54 | 617 |
| Tylihul | 63% | 45 | 666 |
| Tym (Ob) | 64% | 43 | 678 |
| Tyson Wash | 64% | 44 | 672 |
| Tyukyan | 69% | 37 | 725 |
| Tyung | 62% | 47 | 655 |
| Tyup River | 54% | 63 | 582 |
| Ubagan River | 63% | 45 | 666 |
| Uchur River | 51% | 70 | 558 |
| Uda | 55% | 59 | 596 |
| Uday River | 68% | 39 | 708 |
| Udya | 64% | 44 | 672 |
| Úhlava | 54% | 63 | 582 |
| Uinta River | 51% | 70 | 558 |
| Ulster | 55% | 59 | 596 |
| Ulya | 53% | 65 | 574 |
| Unalakleet River | 53% | 64 | 578 |
| Uniab River | 64% | 44 | 672 |
| Unzha | 56% | 58 | 600 |
| Uono River | 68% | 39 | 708 |
| Úpa | 54% | 63 | 582 |
| Upper Little River (Cape Fear River tributary) | 59% | 51 | 632 |
| Urak | 57% | 54 | 617 |
| Urft | 67% | 40 | 699 |
| Urola | 68% | 38 | 716 |
| Urukh | 67% | 40 | 699 |
| Uryzhar | 68% | 38 | 716 |
| Úslava | 65% | 42 | 684 |
| Usva | 64% | 44 | 672 |
| Utcubamba River | 54% | 63 | 582 |
| Utukok River | 67% | 40 | 699 |
| Uver | 60% | 50 | 638 |
| Uvod | 67% | 40 | 699 |
| Uy (Irtysh) | 58% | 52 | 626 |
| Uy (Tobol) | 60% | 49 | 644 |
| Uzh (Pripyat) | 50% | 72 | 550 |
| Vaga | 54% | 62 | 586 |
| Väike Emajõgi | 61% | 48 | 649 |
| Vakh | 60% | 50 | 638 |
| Valgejõgi | 64% | 43 | 678 |
| Vâlsan River | 64% | 44 | 672 |
| Vanj River | 62% | 46 | 661 |
| Vanne | 57% | 54 | 617 |
| Vara | 63% | 45 | 666 |
| Varbitsa | 62% | 46 | 661 |
| Varzob | 56% | 56 | 608 |
| Varzuga | 62% | 46 | 661 |
| Vaser River | 55% | 59 | 596 |
| Vashka | 52% | 68 | 564 |
| Västerdal River | 58% | 53 | 622 |
| Vaza-Barris River | 60% | 50 | 638 |
| Vazuza | 58% | 53 | 622 |
| Velykyi Kuyalnik River | 61% | 48 | 649 |
| Ventuari River | 58% | 53 | 622 |
| Verdura | 63% | 45 | 666 |
| Verknė | 67% | 40 | 699 |
| Vermilion River (Minnesota) | 54% | 62 | 586 |
| Veternica | 68% | 38 | 716 |
| Vetluga | 56% | 57 | 603 |
| Veyle | 60% | 49 | 644 |
| Viaur | 69% | 37 | 725 |
| Vichada River | 65% | 42 | 684 |
| Vidå | 52% | 68 | 564 |
| Vie | 64% | 44 | 672 |
| Vils (Danube) | 57% | 54 | 617 |
| Vingeanne | 56% | 56 | 608 |
| Viskan | 56% | 57 | 603 |
| Vodla | 67% | 40 | 699 |
| Voghdji River | 56% | 58 | 600 |
| Vokhma | 56% | 57 | 603 |
| Volme | 50% | 71 | 554 |
| Voronya | 66% | 41 | 691 |
| Vosso | 56% | 58 | 600 |
| Vostochny Manych | 54% | 62 | 586 |
| Voueize | 69% | 37 | 725 |
| Vovcha (Donets) | 54% | 62 | 586 |
| Voxnan | 68% | 39 | 708 |
| Vym | 68% | 38 | 716 |
| Wabasca River | 64% | 44 | 672 |
| Wadi Nafīs | 66% | 41 | 691 |
| Waiatoto River | 50% | 72 | 550 |
| Waiau Uwha River | 50% | 71 | 554 |
| Waihemo / Shag River | 65% | 42 | 684 |
| Waioweka River | 62% | 46 | 661 |
| Waipori River | 51% | 69 | 561 |
| Waitoa River | 62% | 47 | 655 |
| Wakal River | 61% | 48 | 649 |
| Wakool River | 50% | 72 | 550 |
| Waldnaab | 52% | 67 | 567 |
| Walsh River | 55% | 60 | 593 |
| Wang Thong River | 61% | 48 | 649 |
| Wanganui River | 52% | 68 | 564 |
| Warm Springs River | 63% | 45 | 666 |
| Warren River (Western Australia) | 53% | 65 | 574 |
| Waterhen River (Manitoba) | 56% | 57 | 603 |
| Waterhen River (Saskatchewan) | 68% | 39 | 708 |
| Wei River (Shandong and Henan) | 62% | 47 | 655 |
| Weir River (Queensland) | 60% | 49 | 644 |
| Weißeritz | 58% | 53 | 622 |
| Wern | 58% | 52 | 626 |
| Werse | 54% | 63 | 582 |
| Weschnitz | 58% | 53 | 622 |
| West Branch Lac qui Parle River | 51% | 70 | 558 |
| West Branch Mattawamkeag River | 68% | 39 | 708 |
| West Fork Carson River | 55% | 59 | 596 |
| West Nishnabotna River | 62% | 46 | 661 |
| West Nodaway River | 66% | 41 | 691 |
| Western Berezina | 59% | 51 | 632 |
| Wetter | 66% | 41 | 691 |
| Whakapapa River | 50% | 71 | 554 |
| Whakatāne River | 56% | 58 | 600 |
| White Earth River (North Dakota) | 52% | 67 | 567 |
| Whitefish River (Northwest Territories) | 60% | 50 | 638 |
| Whitemouth River | 53% | 65 | 574 |
| Whitesand River (Saskatchewan) | 59% | 51 | 632 |
| Whitewater River (Kansas) | 66% | 41 | 691 |
| Widawa | 57% | 54 | 617 |
| Wied | 58% | 53 | 622 |
| Wieprza | 52% | 66 | 570 |
| Wierzyca | 68% | 38 | 716 |
| Wigwam River | 53% | 65 | 574 |
| Willow Creek (Columbia River tributary) | 53% | 64 | 578 |
| Willow River (British Columbia) | 57% | 55 | 612 |
| Wipper (Saale) | 64% | 44 | 672 |
| Wonnangatta River | 68% | 38 | 716 |
| Wu River (Taiwan) | 55% | 60 | 593 |
| Wuding River | 56% | 56 | 608 |
| Wulik River | 59% | 51 | 632 |
| Xiaoqing River | 59% | 51 | 632 |
| Xihan River | 68% | 39 | 708 |
| Xin River | 55% | 60 | 593 |
| Xiuguluan River | 60% | 50 | 638 |
| Yacuma River | 62% | 46 | 661 |
| Yaghnob River | 50% | 72 | 550 |
| Yağlıdere stream | 68% | 38 | 716 |
| Yama | 55% | 59 | 596 |
| Yamakuni River | 67% | 40 | 699 |
| Yana (Sea of Okhotsk) | 64% | 43 | 678 |
| Yapacaní River | 50% | 71 | 554 |
| Yapola River | 56% | 58 | 600 |
| Yaque del Sur | 52% | 68 | 564 |
| Yasachnaya | 63% | 45 | 666 |
| Yazgulyam River | 60% | 49 | 644 |
| Yea River | 51% | 69 | 561 |
| Yellow Creek (Illinois) | 68% | 39 | 708 |
| Yellow River (Iowa) | 52% | 67 | 567 |
| Yellow River (Wisconsin River tributary) | 54% | 63 | 582 |
| Yeloguy | 68% | 39 | 708 |
| Yeropol | 66% | 41 | 691 |
| Yerres | 58% | 52 | 626 |
| Yèvre (Cher) | 52% | 67 | 567 |
| Yeya River | 56% | 56 | 608 |
| Ygyatta | 63% | 45 | 666 |
| Yí River | 60% | 50 | 638 |
| Yitong River | 69% | 37 | 725 |
| Yon | 62% | 46 | 661 |
| Yoneshiro River | 68% | 38 | 716 |
| Yōrō River | 57% | 55 | 612 |
| Yoshii River | 57% | 55 | 612 |
| You Shui (Yuan River tributary) | 65% | 42 | 684 |
| Yūbari River | 53% | 64 | 578 |
| Yule River | 64% | 44 | 672 |
| Yuruarí River | 69% | 37 | 725 |
| Yuryuzan | 69% | 37 | 725 |
| Zadorra | 51% | 69 | 561 |
| Zalomka | 52% | 67 | 567 |
| Zangmar River | 52% | 67 | 567 |
| Zapadnaya Litsa | 60% | 49 | 644 |
| Želivka | 65% | 42 | 684 |
| Zengwen River | 61% | 48 | 649 |
| Zhabay | 65% | 42 | 684 |
| Zi River | 54% | 61 | 590 |
| Zigan | 65% | 42 | 684 |
| Ziya River | 53% | 65 | 574 |
| Zolota Lypa | 50% | 72 | 550 |
| Zorn | 65% | 42 | 684 |
| Zschopau | 52% | 68 | 564 |
| Zulia River | 62% | 47 | 655 |
| Þverá | 63% | 45 | 666 |