Toolik Lake
North Slope County, Alaska363 acresView mapDirections
No nutrient or algae sampling on record from Alaska DEC for this lake.
- 22 ft mean depth (modelled)
Toolik Lake in North Slope County, Alaska has water-quality measurements published by Alaska DEC, shown here as reported. Surface area: 363 acres.
Toolik Lake is a 363-acre lake in North Slope County, Alaska with an estimated average depth of about 22 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 Toolik 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 Toolik Lake
These are the measurements Alaska DEC publishes for Toolik 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.
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Answers come straight from the public measurements and survey records on this page.
Lake Details
Mean depth
~22 ft est.
Surface area
363 acres
Depth marked “est.” is a modeled estimate from HydroLAKES, not a measured survey. Alaska has not published bathymetry for Toolik Lake.
Lake Size & Watershed
Watershed (drainage) area
22 sq mi
HydroLAKES / HydroSHEDS
Mean depth
~22 ft est.
Modelled from terrain, not sounded
Shoreline
4.8 mi
HydroLAKES / HydroSHEDS
Elevation
2,365 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.
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Stays near Toolik Lake
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Frequently asked questions about Toolik Lake
Where is Toolik Lake?
- Toolik Lake is a lake in North Slope County, Alaska. Its water-quality measurements are published by Alaska DEC and shown on this page as reported.
What is the water quality of Toolik Lake?
- Toolik Lake in North Slope County, Alaska has water-quality measurements published by Alaska DEC, shown here as reported. Surface area: 363 acres.
Is Toolik Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Toolik Lake?
- No published bathymetric survey covers Toolik Lake, so its depth has not been measured. The HydroLAKES global model estimates an average depth of about 22 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 363 acres.
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Where this data comes from
Measurements for Toolik 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)