Cooper Lake
Kenai Peninsula County, Alaska2,164 acresView mapDirections
No nutrient or algae sampling on record from Alaska DEC for this lake.
- 107 ft mean depth (modelled)
Cooper Lake in Kenai Peninsula County, Alaska has water-quality measurements published by Alaska DEC, shown here as reported. Surface area: 2164 acres.
Cooper Lake is a 2,164-acre lake in Kenai Peninsula County, Alaska with an estimated average depth of about 107 feet.
Source: EPA Water Quality Portal sampling records, your state environmental agency. Methodology: how these readings are compared.
What Cooper Lake is good for
From access and monitoring records, not editorial picks.
- Big water2,164 acres
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Cooper Lake is safe to swim in today is a call for the Alaska Department of Environmental Conservation and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Cooper Lake
These are the measurements Alaska DEC publishes for Cooper Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
No clarity data. TSI undefined.
Ask about Cooper Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Mean depth
~107 ft est.
Surface area
2,164 acres
Depth marked “est.” is a modeled estimate from HydroLAKES, not a measured survey. Alaska has not published bathymetry for Cooper Lake.
Lake Size & Watershed
Watershed (drainage) area
25 sq mi
HydroLAKES / HydroSHEDS
Mean depth
~107 ft est.
Modelled from terrain, not sounded
Shoreline
17 mi
HydroLAKES / HydroSHEDS
Elevation
1,152 ft
Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS). Mean depth here is modelled, not surveyed — HydroLAKES v1.0 estimates lake depth from surrounding terrain rather than from soundings. Treat it as an approximation, and prefer a state bathymetric survey where one exists.
Stays via Stay22
Stays near Cooper Lake
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Fishing Cooper Lake
Nearby Lakes in Kenai Peninsula County
Frequently asked questions about Cooper Lake
Where is Cooper Lake?
- Cooper Lake is a lake in Kenai Peninsula County, Alaska. Its water-quality measurements are published by Alaska DEC and shown on this page as reported.
What is the water quality of Cooper Lake?
- Cooper Lake in Kenai Peninsula County, Alaska has water-quality measurements published by Alaska DEC, shown here as reported. Surface area: 2164 acres.
Is Cooper Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Cooper Lake?
- No published bathymetric survey covers Cooper Lake, so its depth has not been measured. The HydroLAKES global model estimates an average depth of about 107 feet, but that is a modelled estimate derived from surrounding terrain rather than a measurement on the water, so treat it as approximate. The lake covers 2164 acres.
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Where this data comes from
Measurements for Cooper Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.
Other records on this page
Lake size & watershed from HydroLAKES (HydroSHEDS)