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

How deep is Leask Lake?

No published bathymetric survey covers Leask Lake, so its depth has not been measured. The HydroLAKES global model estimates an average depth of about 26 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 214 acres.

Leask Lake

Ketchikan Gateway County, Alaska214 acresView map Directions

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

Mean depth

~26 ft est.

HydroLAKES model

Area

214 acres

Surface area

26 ft mean depth (modelled)

See the measurements Directions Where to stay

Leask Lake in Ketchikan Gateway County, Alaska has water-quality measurements published by Alaska DEC, shown here as reported. Surface area: 214 acres.

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Leask Lake is a 214-acre lake in Ketchikan Gateway County, Alaska with an estimated average depth of about 26 feet.

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

Swimming conditions

No reading

Not rated

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

Whether Leask 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 Leask Lake

These are the measurements Alaska DEC publishes for Leask 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 Leask Lake

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

Lake Details

Mean depth

~26 ft est.

Surface area

214 acres

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

Lake Size & Watershed

Watershed (drainage) area

8 sq mi

HydroLAKES / HydroSHEDS

Mean depth

~26 ft est.

Modelled from terrain, not sounded

Shoreline

2.8 mi

HydroLAKES / HydroSHEDS

Elevation

200 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 Leask Lake

Compare lakeside cabins, hotels, and vacation rentals near Leask Lake in Ketchikan Gateway 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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Fishing Leask Lake

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

Nearby Lakes in Ketchikan Gateway County

Upper Wolf Lake1.2 miView →Harriet Hunt Lake3.2 miView →Lower Wolf Lake2.7 miView →Heckman Lake3.6 miView →Jordan Lake4.7 miView →Emma Lake6.1 miView →

Frequently asked questions about Leask Lake

Where is Leask Lake?: Leask Lake is a lake in Ketchikan Gateway County, Alaska. Its water-quality measurements are published by Alaska DEC and shown on this page as reported.
What is the water quality of Leask Lake?: Leask Lake in Ketchikan Gateway County, Alaska has water-quality measurements published by Alaska DEC, shown here as reported. Surface area: 214 acres.
Is Leask Lake safe to swim in?: Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Leask Lake?: No published bathymetric survey covers Leask Lake, so its depth has not been measured. The HydroLAKES global model estimates an average depth of about 26 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 214 acres.