|
Afon | Hyd (km) | Dalgylch (km²) | Llif cyfartaledd (m³/eiliad) | Yn llifo i | Gwledydd yn y dalgylch | |
---|---|---|---|---|---|---|
1. | Afon Amazonas * | 7040 | 6915000 | 219000 | Cefnfor Iwerydd | Brasil, Periw, Bolifia, Colombia, Ecwador, Feneswela. |
2. | Nîl * | 6671 | 3400000 | 5100 | Y Môr Canoldir | Ethiopia, Eritrea, Swdan, Wganda, Tansanïa, Cenia, Rwanda, Bwrwndi, Yr Aifft, Gweriniaeth Ddemocrataidd y Congo. |
3. | Mississippi - Missouri - Jefferson | 6270 (6420) | 2980000 | 16200 | Gwlff Mecsico | Unol Daleithiau America, Canada |
4. | Yangtze (Chang Jiang) | 6211 (5797) | 1800000 | 31900 | Môr Dwyrain China | Gweriniaeth Pobl Tsieina |
5. | Yenisei - Angara - Selenga | 5550 (4506) | 2580000 | 19600 | Môr Kara | Rwsia, Mongolia |
6. | Huang He (Yr Afon Felen) | 5464 (4667) | 745000 | 2571 | Môr Bohai (Balhae) | Gweriniaeth Pobl Tsieina |
7. | Ob' - Irtysh | 5410* | 2990000 | 12800 | Gwlff Ob | Rwsia, Casachstan, Gweriniaeth Pobl Tsieina |
8. | Amur (Heilong Jiang) | 4368* | 1855000 | 11400 | Môr Okhotsk | Rwsia, Gweriniaeth Pobl Tsieina, Mongolia |
9. | Congo (Zaire) | 4371 (4670) | 3680000 | 41800 | Cefnfor Iwerydd | Gweriniaeth Ddemocrataidd y Congo, Gweriniaeth Canolbarth Affrica, Angola, Gweriniaeth y Congo, Tansanïa, Camerŵn, Sambia, Bwrwndi, Rwanda |
10. | Lena | 4260 (4400) | 2490000 | 17100 | Môr Laptev | Rwsia |
11. | Mackenzie - Peace - Finlay | 4241 (5427) | 1790000 | 10300 | Môr Beaufort | Canada |
12. | Niger | 4167 (4138*) | 2090000 | 9570 | Gwlff Gini | Nigeria, Mali, Niger, Algeria, Gini, Camerŵn, Bwrcina Ffaso, Arfordir Ifori, Benin, Tsiad |
13. | Mekong (Lancang Jiang) | 4023 | 810000 | 16000 | Môr De China | Laos, Gwlad Tai, Gweriniaeth Pobl Tsieina, Cambodia, Fietnam, Myanmar |
14. | Paraná (Río de la Plata) | 3998 (4700) | 3100000 | 25700 | Cefnfor Iwerydd | Brasil, Ariannin, Paragwâi, Bolifia, Wrwgwái |
15. | Murray - Darling | 3750 (3520) | 1061000 | 767 | Cefnfor y De | Awstralia |
16. | Volga | 3645* | 1380000 | 8080 | Môr Caspia | Rwsia |
17. | Shatt al-'Arab / Arvandrud - Ewffrates | 3596 (2992) | 884000 | 856 | Gwlff Persia | Irac, Twrci, Iran, Syria |
18. | Purus | 3379 (2948) (3210) | 63166 | 8400 | Afon Amazonas | Brasil, Periw |
19. | Madeira - Mamoré | 3239 | 850000 | 17000 | Afon Amazonas | Brasil, Bolifia, Periw |
20. | Yukon | 3184 | 850000 | 6210 | Môr Bering | Unol Daleithiau America, Canada |
21. | Indus (Sindhu) | 3180 | 960000 | 7160 | Môr Arabia | Pacistan, India, Gweriniaeth Pobl Tsieina, Affganistan |
22. | São Francisco | 3180* (2900) | 610000 | 3300 | Cefnfor Iwerydd | Brasil |
23. | Syr Darya - Naryn | 3078 | 219000 | 703 | Môr Aral | Casachstan, Kirghizstan, Wsbecistan, Tagikistan |
24. | Salawin (Nu Jiang) | 3060 | 324000 | 3153 | Môr Andaman | Gweriniaeth Pobl Tsieina, Myanmar, Gwlad Tai |
25. | St Lawrence - Llynnoedd Mawr | 3058 | 1030000 | 10100 | Gwlff St Lawrence | Canada, Unol Daleithiau America |
26. | Rio Grande | 3057 (2896) | 570000 | 82 | Gwlff Mecsico | Unol Daleithiau America, Mecsico |
27. | Tunguska Isaf | 2989 | 473000 | 3600 | Yenisei | Rwsia |
28. | Brahmaputra | 2948* | 1730000 | 19200 | Bae Bengal | India, Gweriniaeth Pobl Tsieina, Nepal, Bangladesh, Bhwtan |
29. | Donaw | 2850* | 817000 | 7130 | Y Môr Du | Yr Almaen, Awstria, Slofacia, Hwngari, Croatia, Serbia, Bwlgaria, Rwmania, Moldafia, Wcrain |
30. | Afon Ewffrates | 2760 | 765831 | 818 | Gwlff Persia | Twrci, Syria, Irac |
31. | Tocantins | 2699 | 1400000 | 13598 | Cefnfor Iwerydd, Afon Amazonas | Brasil |
32. | Zambezi (Zambesi) | 2693* | 1330000 | 4880 | Culfor Mosambîc | Sambia, Angola, Simbabwe, Mosambic, Malawi, Tansanïa, Namibia, Botswana |
33. | Viljuj | 2650 | 454000 | 1480 | Lena | Rwsia |
34. | Araguaia | 2627 | 358125 | 6172 | Tocantins | Brasil |
35. | Amu Darya | 2620 | 534739 | 1400 | Môr Aral | Wsbecistan, Tyrcmenistan, Tajicistan, Affganistan |
36. | Caquetá (Rio Yapurá neu Japurá) | 2615* | 242259 | 6000 | Afon Amazonas | Brasil, Colombia |
37. | Nelson - Saskatchewan | 2570 | 1093000 | 2575 | Bae Hudson | Canada |
38. | Paragwâi (Rio Paragwâi) | 2549 | 900000 | 4300 | Paraná | Brasil, Paragwâi, Bolifia, Ariannin |
39. | Kolyma | 2513 | 644000 | 3800 | Môr Siberia Dwyreiniol | Rwsia |
40. | Ganga | 2510 | 907000 | 12037 | Brahmaputra, Bae Bengal | India, Bangladesh, Nepal |
41. | Pilcomayo | 2500 | 270000 | Paragwâi | Paragwâi, Ariannin, Bolifia | |
42. | Ob' Uchaf | 2490 | Ob | Rwsia | ||
43. | Išim | 2450 | 177000 | 56 | Irtyš | Casachstan, Rwsia |
44. | Jurua | 2410 | 200000 | 6000 | Afon Amazonas | Periw, Brasil |
45. | Wral | 2428 | 237000 | 475 | Môr Caspia | Russia, Casachstan |
46. | Arkansas | 2348 | 505000 (435122) | Mississippi | Unol Daleithiau America | |
47. | Ubangi - Uele | 2300 | Congo | Gweriniaeth Ddemocratig y Congo, Gweriniaeth Canolbarth Affrica | ||
48. | Olenëk | 2292 | Môr Laptev | Rwsia | ||
49. | Dnieper | 2287 | 516300 | 1670 | Môr Du | Rwsia, Bielorussia, Wcrain |
50. | Aldan | 2273 | Lena | Rwsia | ||
51. | Rio Negro | 2250 | Afon Amazonas | Brasil, Feneswela, Colombia | ||
52. | Columbia | 2250 (1953) | 415211 | 7400 | Cefnfor Tawel | Unol Daleithiau, Canada |
53. | Colorado | 2333 | 390000 | 1200 | Gwlff Califfornia | Unol Daleithiau, Mecsico |
54. | Pearl - Xi Jiang | 2200 | 437000 | 13600 | Mar Cinese Meridionale | Tsieina, Fietnam |
55. | Red | 2188 | Mississippi | Unol Daleithiau | ||
56. | Irrawaddy (Irrawaddi neu Ayeyarwady ) | 2170 | 411000 | 13000 | Môr Andaman | Myanmar |
57. | Kasai | 2153 | Congo | Angola, Gweriniaeth Ddemocratig y Congo | ||
58. | Ohio - Allegheny | 2102 | 490603 | Mississippi | Unol Daleithiau | |
59. | Orinoco | 2101 | 880000 | 30000 | Cefnfor Iwerydd | Feneswela, Colombia |
56. | Tarim | 2100 | Lop Nor | Gweiniaeth Pobl Tsieina | ||
61. | Xingu | 2100 | Brasil | |||
62. | Oren | 2092 | Cefnfor Iwerydd | De Affrica, Namibia, Botswana, Lesotho | ||
63. | Salado Ogleddol | 2010 | Paraná | Ariannin | ||
64. | Vitim | 1978 | Lena | Rwsia | ||
65. | Tigris | 1950 | Shatt al-'Arab | Twrci, Irac, Syria, Iran | ||
66. | Songhua | 1927 | Amur | Gweriniaeth Pobl Tsieina | ||
67. | Tapajós | 1900 | Brasil | |||
68. | Don | 1870 | Môr Azov | Russia | ||
69. | Angara | 1865 | Yenisei | Rwsia | ||
70. | Pechora | 1809 | 322000 | Môr Barents | Rwsia | |
71. | Kama | 1805 | 507000 | Volga | Russia | |
72. | Afon Limpopo | 1800 | Cefnfor India | Mosambic, Simbabwe, De Affrica, Botswana | ||
73. | Guaporé | 1749 | Mamoré | Brasil, Bolifia | ||
74. | Indigirka | 1726 | Mare della Siberia Orientale | Rwsia | ||
75. | Snake | 1670 | Columbia | Unol Daleithiau America | ||
76. | Senegal | 1641 | 419659 | Cefnfor Iwerydd | Senegal, Mali, Mauritania | |
77. | Wrwgwái | 1610 | Cefnfor Iwerydd | Wrwgwái, Ariannin, Brasil | ||
78. | Afon Nîl Las | 1600 | Nîl | Ethiopia, Swdan | ||
79. | Churchill | 1600 | Bae Hudson | Canada | ||
80. | Chatanga | 1600 | Môr Laptev | Rwsia | ||
81. | Okavango | 1600 | Delta Okavango | Namibia, Angola, Botswana | ||
82. | Volta | 1600 | Gwlff Gini | Ghana, Bwrcina Ffaso, Togo, Costa d'Avorio, Benin | ||
83. | Beni | 1599 | Madeira | Bolifia | ||
84. | Platte | 1594 | Missouri | Unol Daleithiau | ||
85. | Tobol | 1591 | Irtysh | Casachstan, Rwsia | ||
86. | Jubba - Uebi Scebeli | 1580* | Cefnfor India | Ethiopia, Somalia | ||
87. | Putumayo | 1575 | Brasil, Periw, Colombia, Ecwador | |||
88. | Magdalena | 1550 | Môr y Caribî | Colombia | ||
89. | Han | 1532 | Yangtze | Tsieina | ||
90. | Lomami | 1500 | Congo | Gweriniaeth Ddemocratig y Congo | ||
91. | Oka | 1500 | Volga | Rwsia | ||
92. | Pecos | 1490 | Rio Grande | Unol Daleithiau | ||
93. | Yenisei uchaf | 1480 | Yenisei | Rwsia, Mongolia | ||
94. | Godavari | 1465 | Bae Bengal | India | ||
95. | Colorado (Texas) | 1438 | Gwlff Mecsico | Unol Daleithiau | ||
96. | Río Grande (Guapay) | 1438 | Ichilo | Bolifia | ||
97. | Belaya | 1420 | Kama | Russia | ||
98. | Cooper - Barcoo | 1420 | Llyn Eyre | Awstralia | ||
99. | Marañón | 1415 | Periw | |||
100. | Dniester | 1411 (1352) | Môr Du | Wcrain, Moldafia | ||
101. | Benue | 1400 | Niger | Camerŵn, Nigeria | ||
102. | Ili (Yili) | 1400 | Llyn Baikhal | Tsieina, Casachstan | ||
103. | Warburton - Georgina | 1400 | Llyn Eyre | Awstralia | ||
104. | Yamuna | 1376 | Ganga | India | ||
105. | Sutlej | 1370 | Chenab | Tsieina, India, Pacistan | ||
106. | Vyatka | 1370 | Kama | Rwsia | ||
107. | Fraser | 1368 | Cefnfor Tawel | Canada | ||
108. | Kura | 1364 | Môr Caspia | Aserbaijan, Georgia, Armenia, Twrci, Iran | ||
109. | Rio Grande (Paraná) | 1360 | Paraná | Brasile | ||
110. | Brazos | 1352 | Gwlff Mecsico | Unol Daleithiau | ||
111. | Liao | 1345 | Môr Bohai | Cina | ||
112. | Yalong | 1323 | Yangtze | Tsieina | ||
113. | Iguazú | 1320 | Paraná | Brasil, Ariannin | ||
114. | Olëkma | 1320 | Lena | Rwsia | ||
115. | Rhein | 1320 | 144055 | Môr y Gogledd | Yr Almaen, Ffrainc, Y Swistir, Yr Iseldiroedd, Awstria, Lwcsembwrg, Liechtenstein | |
116. | Krishna | 1300 | Bae Bengal | India | ||
117. | Iriri | 1300 | Afon Xingu | Brasil | ||
118. | Narmada | 1289 | Môr Arabia | India | ||
119. | Ottawa | 1271 | Afon St Lawrence | Canada | ||
120. | Zeja | 1242 | Amur | Rwsia | ||
121. | Juruena | 1240 | Tapajós | Brasil | ||
122. | Mississippi uchaf | 1236 | Mississippi | Unol Daleithiau | ||
123. | Athabasca | 1231 | Mackenzie | Canada | ||
124. | Canadian | 1223 | Arkansas | Unol Daleithiau | ||
125. | North Saskatchewan | 1220 | Saskatchewan | Canada | ||
126. | Vaal | 1210 | Orange | De Affrica | ||
127. | Shire | 1200 | Zambezi | Mosambic, Malawi | ||
126. | Nen (Nonni) | 1190 | Songhua | Tsieina | ||
127. | Green | 1175 | Colorado | Unol Daleithiau | ||
128. | Milk | 1173 | Missouri | Unol Daleithiau, Canada | ||
129. | Elbe | 1162* | Môr y Gogledd | Yr Almaen, Gweriniaeth Tsiec | ||
130. | Chindwin | 1158 | Irrawaddy | Myanmar | ||
131. | James | 1143 | Missouri | Unol Daleithiau | ||
131. | Kapuas | 1143 | Môr De Isieina | Indonesia | ||
133. | Helmand | 1130 | Hamun-i-Helmand | Affganistan, Iran | ||
133. | Madre de Dios | 1130 | Madeira | Periw, Bolifia | ||
133. | Tietê | 1130 | Paraná | Brasil | ||
133. | Vycegda | 1130 | Dvina Settentrionale | Rwsia | ||
137. | Sepik | 1126 | 77700 | Cefnfor Tawel | Papua Gini Newydd, Indonesia | |
138. | Cimarron | 1123 | Arkansas | Unol Daleithiau | ||
139. | Anadyr' | 1120 | Gwlff Anadyr' | Rwsia | ||
140. | Liard | 1115 | Mackenzie | Canada | ||
141. | White | 1102 | Mississippi | Unol Daleithiau | ||
142. | Huallaga | 1100 | Marañón | Periw | ||
143. | Gambia | 1094 | Cefnfor Iwerydd | Gambia, Senegal, Gini | ||
144. | Chenab | 1086 | Indus | India, Pacistan | ||
145. | Yellowstone | 1080 | Missouri | Unol Daleithiau | ||
146. | Donets | 1078 (1053) | Don | Wcrain, Rwsia | ||
147. | Bermejo | 1050 | Paragwâi | Ariannin, Bolifia | ||
147. | Fly | 1050 | Gwlff Papua | Papua Gini Newydd, Indonesia | ||
147. | Guaviare | 1050 | Orinoco | Colombia | ||
147. | Kuskokwim | 1050 | Môr Bering | Unol Daleithiau | ||
151. | Tennessee | 1049 | Ohio | Unol Daleithiau | ||
152. | Daugava | 1020 | Gwlff Riga | Lithwania, Belarws, Russia | ||
153. | Gila | 1015 | Colorado | Unol Daleithiau | ||
154. | Vistula | 1014 | Y Môr Baltig | Gwlad Pwyl | ||
155. | Loire | 1012 | Cefnfor yr Iwerydd | Ffrainc | ||
156. | Essequibo | 1010 | Oceano Atlantico | Gaiana | ||
156. | Chopër | 1010 | Don | Rwsia | ||
158. | Tagus | 1006 | Cefnfor Iwerydd | Sbaen, Portiwgal | ||
159. | Colorado (Ariannin) | 1000 | Cefnfor Iwerydd | Ariannin |
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