A ƙasa akwai tebur tare da mafi girma tafkuna a duniya (a cikin tsari mai saukowa), wanda ya haɗa da sunayensu, filin sararin samaniya (a cikin kilomita murabba'i), zurfin zurfi (a cikin mita), da kuma ƙasar da suke ciki.
| lambar | sunan tabki | Matsakaicin zurfin, m | Kasa | |
| 1 | Tekun Caspian | 371000 | 1025 | Azerbaijan, Iran, Kazakhstan, Kasarmu, Turkmenistan |
| 2 | top | 82103 | 406 | Kanada, Amurka |
| 3 | Victoria | 68800 | 83 | Kenya, Tanzania, Uganda |
| 4 | Tekun Aral | 68000 | 42 | Kazakhstan, Uzbekistan |
| 5 | Huron | 59600 | 229 | Kanada, Amurka |
| 6 | Michigan | 58000 | 281 | Amurka |
| 7 | Tanganyika | 32900 | 1470 | Burundi, Zambia, DR Congo, Tanzania |
| 8 | Baikal | 31772 | 1642 | Kasar mu |
| 9 | Babban Bearish | 31153 | 446 | Canada |
| 10 | Nyasa | 29600 | 706 | Malawi, Mozambique, Tanzania |
| 11 | Babban Bawa | 27200 | 614 | Canada |
| 12 | Erie | 25744 | 64 | Kanada, Amurka |
| 13 | Winnipeg | 24514 | 36 | Canada |
| 14 | Ontario | 18960 | 244 | Kanada, Amurka |
| 15 | ladoga | 17700 | 230 | Kasar mu |
| 16 | Balkhash | 16996 | 26 | Kazakhstan |
| 17 | Gabas | 15690 | 1000 | Antarctic |
| 18 | Maracaibo | 13210 | 60 | Venezuela |
| 19 | Onega | 9700 | 127 | Kasar mu |
| 20 | Ayr | 9500 | 6 | Australia |
| 21 | TITIKAKA | 8372 | 281 | Bolivia, Peru |
| 22 | Nicaragua | 8264 | 26 | Nicaragua |
| 23 | athabasca | 7850 | 120 | Canada |
| 24 | Deer | 6500 | 219 | Canada |
| 25 | Rudolf (Turkana) | 6405 | 109 | Kenya, Ethiopia |
| 26 | Issyk-Kul | 6236 | 668 | Kyrgyzstan |
| 27 | rafuffuka | 5745 | 8 | Australia |
| 28 | Venern | 5650 | 106 | Sweden |
| 29 | Winnipegosis | 5370 | 18 | Canada |
| 30 | Albert | 5300 | 25 | DR Congo, Uganda |
| 31 | Urmia | 5200 | 16 | Iran |
| 32 | Mveru | 5120 | 15 | Zambiya, DR Congo |
| 33 | Netting | 5066 | 132 | Canada |
| 34 | Nipigon | 4848 | 165 | Canada |
| 35 | Manitoba | 4624 | 20 | Canada |
| 36 | Taimyr | 4560 | 26 | Kasar mu |
| 37 | Babban Gishiri | 4400 | 15 | Amurka |
| 38 | Saima | 4400 | 82 | Finland |
| 39 | Lesnoe | 4349 | 64 | Kanada, Amurka |
| 40 | Hank | 4190 | 11 | China, Kasarmu |
lura: Lake - wani ɓangare na harsashi na ruwa na duniya; wani ruwa da ke faruwa a zahiri wanda ba shi da alaka kai tsaye da teku ko teku.