Twin Glacier Lake
Juneau County, Alaska3,174 acresView mapDirections
No nutrient or algae sampling on record from Alaska DEC for this lake.
- 103 ft mean depth (modelled)
Twin Glacier Lake in Juneau County, Alaska has water-quality measurements published by Alaska DEC, shown here as reported. Surface area: 3174 acres.
Twin Glacier Lake is a 3,174-acre lake in Juneau County, Alaska with an estimated average depth of about 103 feet.
Source: EPA Water Quality Portal sampling records, your state environmental agency. Methodology: how these readings are compared.
What Twin Glacier Lake is good for
From access and monitoring records, not editorial picks.
- Big water3,174 acres
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Twin Glacier 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 Twin Glacier Lake
These are the measurements Alaska DEC publishes for Twin Glacier 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 Twin Glacier Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Mean depth
~103 ft est.
Surface area
3,174 acres
Depth marked “est.” is a modeled estimate from HydroLAKES, not a measured survey. Alaska has not published bathymetry for Twin Glacier Lake.
Lake Size & Watershed
Watershed (drainage) area
80 sq mi
HydroLAKES / HydroSHEDS
Mean depth
~103 ft est.
Modelled from terrain, not sounded
Shoreline
13.6 mi
HydroLAKES / HydroSHEDS
Elevation
16 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 Twin Glacier Lake
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Fishing Twin Glacier Lake
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Frequently asked questions about Twin Glacier Lake
Where is Twin Glacier Lake?
- Twin Glacier Lake is a lake in Juneau County, Alaska. Its water-quality measurements are published by Alaska DEC and shown on this page as reported.
What is the water quality of Twin Glacier Lake?
- Twin Glacier Lake in Juneau County, Alaska has water-quality measurements published by Alaska DEC, shown here as reported. Surface area: 3174 acres.
Is Twin Glacier Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Twin Glacier Lake?
- No published bathymetric survey covers Twin Glacier Lake, so its depth has not been measured. The HydroLAKES global model estimates an average depth of about 103 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 3174 acres.
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Where this data comes from
Measurements for Twin Glacier 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)