Skip to main content
LakeQuality

O'Malley Lake

Kodiak Island County, Alaska287 acresView mapDirections

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

Mean depth
~54 ft est.
HydroLAKES model
Area
287 acres
Surface area
  • 54 ft mean depth (modelled)

O'Malley Lake in Kodiak Island County, Alaska has water-quality measurements published by Alaska DEC, shown here as reported. Surface area: 287 acres.

Loading map…

O'Malley Lake is a 287-acre lake in Kodiak Island County, Alaska with an estimated average depth of about 54 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 O'Malley 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.

Get alerts for O'Malley Lake →

Water quality measurements for O'Malley Lake

These are the measurements Alaska DEC publishes for O'Malley 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 O'Malley Lake

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

Lake Details

Mean depth

~54 ft est.

Surface area

287 acres

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

Lake Size & Watershed

Watershed (drainage) area

4 sq mi

HydroLAKES / HydroSHEDS

Mean depth

~54 ft est.

Modelled from terrain, not sounded

Shoreline

4.7 mi

HydroLAKES / HydroSHEDS

Elevation

364 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 O'Malley Lake

Compare lakeside cabins, hotels, and vacation rentals near O'Malley Lake in Kodiak Island 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 O'Malley Lake

Prices for Oct 16–18, 4 adults. Change dates on the map below.

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Follow O'Malley Lake’s readings

Email me when new measurements post for this lake. Updates stay free.


Or email

Fishing O'Malley Lake

Nearby Lakes in Kodiak Island County

Frequently asked questions about O'Malley Lake

Where is O'Malley Lake?

O'Malley Lake is a lake in Kodiak Island County, Alaska. Its water-quality measurements are published by Alaska DEC and shown on this page as reported.

What is the water quality of O'Malley Lake?

O'Malley Lake in Kodiak Island County, Alaska has water-quality measurements published by Alaska DEC, shown here as reported. Surface area: 287 acres.

Measurements on this page ↑

Is O'Malley Lake safe to swim in?

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

Swimming on this page ↑

How deep is O'Malley Lake?

No published bathymetric survey covers O'Malley Lake, so its depth has not been measured. The HydroLAKES global model estimates an average depth of about 54 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 287 acres.

Where this data comes from

Measurements for O'Malley 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)