Portland Lake
Aroostook County, Maine36 acresView mapDirections
No nutrient or algae sampling on record from Maine DEP for this lake.
- 53 ft max depth
Portland Lake in Aroostook County, Maine has water-quality measurements published by Maine DEP, shown here as reported. Maximum depth: 53 ft. Surface area: 36 acres.
Portland Lake is a 36-acre lake in Aroostook County, Maine with a maximum depth of 53 feet.
Source: EPA Water Quality Portal sampling records, your state environmental agency. Methodology: how these readings are compared.
What Portland Lake is good for
From access and monitoring records, not editorial picks.
- Deep water53 ft surveyed max depth
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Portland Lake is safe to swim in today is a call for the Maine Department of Environmental Protection and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Portland Lake
These are the measurements Maine DEP publishes for Portland 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 Portland Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
53 ft
Surface area
36 acres
Shoreline
1.6 mi
The depth above comes from a bathymetric survey of this lake, not from a regional estimate.
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Fishing Portland Lake
Nearby Lakes in Aroostook County
Frequently asked questions about Portland Lake
Where is Portland Lake?
- Portland Lake is a lake in Aroostook County, Maine. Its water-quality measurements are published by Maine DEP and shown on this page as reported.
What is the water quality of Portland Lake?
- Portland Lake in Aroostook County, Maine has water-quality measurements published by Maine DEP, shown here as reported. Maximum depth: 53 ft. Surface area: 36 acres.
Is Portland Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Portland Lake?
- Portland Lake has a maximum depth of 53 feet. The lake covers 36 acres.
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Where this data comes from
Measurements for Portland Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.