Lake Mapsa
Northwest Arctic County, Alaska235 acresView mapDirections
No nutrient or algae sampling on record from Alaska DEC for this lake.
- 11 ft mean depth (modelled)
Lake Mapsa in Northwest Arctic County, Alaska has water-quality measurements published by Alaska DEC, shown here as reported. Surface area: 235 acres.
Lake Mapsa is a 235-acre lake in Northwest Arctic County, Alaska with an estimated average depth of about 11 feet.
Source: EPA Water Quality Portal sampling records, your state environmental agency. Methodology: how these readings are compared.
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Lake Mapsa 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 Lake Mapsa
These are the measurements Alaska DEC publishes for Lake Mapsa, 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.
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Answers come straight from the public measurements and survey records on this page.
Lake Details
Mean depth
~11 ft est.
Surface area
235 acres
Depth marked “est.” is a modeled estimate from HydroLAKES, not a measured survey. Alaska has not published bathymetry for Lake Mapsa.
Lake Size & Watershed
Watershed (drainage) area
2 sq mi
HydroLAKES / HydroSHEDS
Mean depth
~11 ft est.
Modelled from terrain, not sounded
Shoreline
2.6 mi
HydroLAKES / HydroSHEDS
Elevation
256 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 Lake Mapsa
Compare lakeside cabins, hotels, and vacation rentals near Lake Mapsa in Northwest Arctic County, Alaska — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.
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Frequently asked questions about Lake Mapsa
Where is Lake Mapsa?
- Lake Mapsa is a lake in Northwest Arctic County, Alaska. Its water-quality measurements are published by Alaska DEC and shown on this page as reported.
What is the water quality of Lake Mapsa?
- Lake Mapsa in Northwest Arctic County, Alaska has water-quality measurements published by Alaska DEC, shown here as reported. Surface area: 235 acres.
Is Lake Mapsa safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Lake Mapsa?
- No published bathymetric survey covers Lake Mapsa, so its depth has not been measured. The HydroLAKES global model estimates an average depth of about 11 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 235 acres.
Explore Lake Mapsa across LakeQuality
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Where this data comes from
Measurements for Lake Mapsa 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)