| Name | Elevation | Area | Length | Maximum width | Maximum depth | Location | Settlements |
| Conesus Lake | 818 feet (249 m) | 3,420 acres (1,380 ha) | 8 miles (13 km) | 1 mile (1.6 km) | 66 feet (20 m) | Livingston County: Conesus, Geneseo, Groveland, Livonia | Lakeville |
| Hemlock Lake | 905 feet (276 m) | 1,800 acres (730 ha) | 7 miles (11 km) | miles (0.80 km) | 91 feet (28 m) | Livingston County: Conesus, Livonia, SpringwaterOntario County: Canadice, Richmond | |
| Canadice Lake | 1,096 feet (334 m) | 649 acres (263 ha) | 3 miles (4.8 km) | miles (0.48 km) | 95 feet (29 m) | Ontario County: Canadice | |
| Honeoye Lake | 804 feet (245 m) | 1,772 acres (717 ha) | miles (7.2 km) | miles (1.3 km) | 30 feet (9.1 m) | Ontario County: Canadice, Richmond | Honeoye |
| Canandaigua Lake | 688 feet (210 m) | 10,558 acres (4,273 ha) | miles (24.9 km) | miles (2.4 km) | 276 feet (84 m) | Ontario County: Canandaigua, Gorham, South BristolYates County: Italy, Middlesex | Canandaigua, Woodville |
| Keuka Lake | 715 feet (218 m) | 11,584 acres (4,688 ha) | miles (31.5 km) | miles (3.1 km) | 183 feet (56 m) | Steuben County: Pulteney, Urbana, WayneYates County: Barrington, Jerusalem, Milo | Branchport, Hammondsport, Penn Yan |
| Seneca Lake | 445 feet (136 m) | 43,343 acres (17,540 ha) | 38 miles (61 km) | approx 3 miles (5 km) | 618 feet (188 m) | Ontario County: GenevaSchuyler County: Dix, Hector, ReadingSeneca County: Fayette, Lodi, Ovid, Romulus, Varick, WaterlooYates County: Benton, Milo, Starkey, Torrey | Dresden, Geneva, Watkins Glen |
| Cayuga Lake | 381 feet (116 m) | 42,956 acres (17,384 ha) | 38 miles (61 km) | miles (5.6 km) | 435 feet (133 m) | Cayuga County: Aurelius, Genoa, Ledyard, SpringportSeneca County: Covert, Fayette, Ovid, Romulus, Seneca Falls, VarickTompkins County: Ithaca, Lansing, Ulysses | Aurora, Ithaca, Lansing |
| Owasco Lake | 712 feet (217 m) | 6,665 acres (2,697 ha) | miles (17.9 km) | miles (2.1 km) | 177 feet (54 m) | Cayuga County: Fleming, Moravia, Niles, Owasco, Scipio, Venice | Auburn |
| Skaneateles Lake | 863 feet (263 m) | 8,960 acres (3,630 ha) | 16 miles (26 km) | miles (2.4 km) | 300 feet (91 m) | Cayuga County: Niles, SemproniusCortland County: ScottOnondaga County: Skaneateles, Spafford | Skaneateles |
| Otisco Lake | 787 feet (240 m) | 1,877 acres (760 ha) | miles (8.7 km) | miles (1.21 km) | 76 feet (23 m) | Onondaga County: Marcellus, Spafford | |