Where is Supply Lake?

Supply Lake is a lake in Dillingham County, Alaska. Its water-quality measurements are published by Alaska DEC and shown on this page as reported.

How deep is Supply Lake?

No published bathymetric survey covers Supply Lake, so its depth has not been measured. The HydroLAKES global model estimates an average depth of about 10 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 1083 acres.

Supply Lake

Dillingham County, Alaska1,083 acresView map Directions

No nutrient or algae sampling on record from Alaska DEC for this lake.

Mean depth

~10 ft est.

HydroLAKES model

Area

1,083 acres

Surface area

10 ft mean depth (modelled)

See the measurements Directions Where to stay

Supply Lake in Dillingham County, Alaska has water-quality measurements published by Alaska DEC, shown here as reported. Surface area: 1083 acres.

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Supply Lake is a 1,083-acre lake in Dillingham County, Alaska with an estimated average depth of about 10 feet.

Source: EPA Water Quality Portal sampling records, your state environmental agency. Methodology: how these readings are compared.

What Supply Lake is good for

From access and monitoring records, not editorial picks.

Big water1,083 acres

Swimming conditions

No reading

Not rated

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Whether Supply 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.

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Water quality measurements for Supply Lake

These are the measurements Alaska DEC publishes for Supply 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 Supply Lake

Answers come straight from the public measurements and survey records on this page.

Lake Details

Mean depth

~10 ft est.

Surface area

1,083 acres

Depth marked “est.” is a modeled estimate from HydroLAKES, not a measured survey. Alaska has not published bathymetry for Supply Lake.

Lake Size & Watershed

Watershed (drainage) area

4 sq mi

HydroLAKES / HydroSHEDS

Mean depth

~10 ft est.

Modelled from terrain, not sounded

Shoreline

6.5 mi

HydroLAKES / HydroSHEDS

Elevation

157 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 Supply Lake

Compare lakeside cabins, hotels, and vacation rentals near Supply Lake in Dillingham 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.

Top-rated places to stay near Supply Lake

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Fishing Supply Lake

→ Supply Lake fishing regulations (limits, seasons, special rules)

Nearby Lakes in Dillingham County

Okstukuk Lake56.7 miView →Oiluluk Lake59.2 miView →Stovall Lake59.7 miView →Lake Nunavaugaluk52.3 miView →Lake Aleknagik58.4 miView →Grant Lake—View →

Frequently asked questions about Supply Lake

Where is Supply Lake?: Supply Lake is a lake in Dillingham County, Alaska. Its water-quality measurements are published by Alaska DEC and shown on this page as reported.
What is the water quality of Supply Lake?: Supply Lake in Dillingham County, Alaska has water-quality measurements published by Alaska DEC, shown here as reported. Surface area: 1083 acres.
Is Supply Lake safe to swim in?: Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Supply Lake?: No published bathymetric survey covers Supply Lake, so its depth has not been measured. The HydroLAKES global model estimates an average depth of about 10 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 1083 acres.