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Lakes / Hawaii / Largest Lakes in Hawaii

Largest Lakes in Hawaii

Ranked by surface area, from USGS National Hydrography Dataset lake data. Flowages and reservoirs count here - size is size - and each is labeled in its own record.

#LakeCountySurface AreaMax Depth
1Waita ReservoirKauai379 acres-
2Keālia PondMaui198 acres-
3Kanahā PondMaui52 acres-
4Alexander ReservoirKauai50 acres-
5Wailua ReservoirKauai48 acres-
6Papuaa ReservoirKauai45 acres-
7Ka Loko ReservoirKauai38 acres-
8Kapaia ReservoirKauai34 acres-
9Halenānahu ReservoirKauai27 acres-
10Puu Ka Ele ReservoirKauai26 acres-
11Menehune FishpondKauai25 acres-
Source: USGS National Hydrography Dataset lake data. Verified October 30, 2026. New lakes are added as their records are verified - rankings update with every addition.