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Lakes / Hawaii / Kauai County / Papuaa Reservoir

Papuaa Reservoir, Hawaii

45 acres
Surface Area

Where It Sits, and How Deep It Goes

Locator - Hawaii

HonoluluKailua-KonaPapuaa ReservoirKauai Co.

21.97 degrees N, 159.46 degrees W - Kauai County. State and county outlines drawn from Census boundary data; the lake marker is placed by its USGS National Hydrography Dataset coordinates, not by eye. Schematic - not a survey map.

How Papuaa Reservoir Stacks Up

Lakes Nearby

LakeCountyDistanceSurface Area
Halenānahu ReservoirKauai2.1 mi27 acres
Waita ReservoirKauai4.0 mi379 acres
Alexander ReservoirKauai4.1 mi50 acres
Kapaia ReservoirKauai5.2 mi34 acres
Menehune FishpondKauai6.0 mi25 acres
Wailua ReservoirKauai7.4 mi48 acres

Straight-line distance between lake centers.

Facts and Figures

Waterbody ID31080542
CountyKauai
Lake TypeLake
Coordinates21.9743, -159.4625

Questions About Papuaa Reservoir

How Big Is Papuaa Reservoir?

Papuaa Reservoir covers 45 acres in Kauai County, Hawaii.

What Is the Largest Lake in Kauai County?

Waita Reservoir is the largest lake in Kauai County, at 379 acres.

Largest Lakes in Hawaii

#LakeCountySurface AreaMax Depth
1Waita ReservoirKauai379 acres-
2Keālia PondMaui198 acres-
3Kanahā PondMaui52 acres-
4Alexander ReservoirKauai50 acres-
5Wailua ReservoirKauai48 acres-

All 11 Hawaii lakes ranked by surface area

Sources: USGS NHD (The National Map NHD MapServer layer 12) named waterbodies FTYPE 390/436; counties via Census point-in-polygon lake data (ID 31080542). Verified October 30, 2026.