Tennant Lake
Whatcom County, Washington44 acresView mapDirections
No nutrient or algae sampling on record from Washington Ecology for this lake.
- 6 ft max depth
Tennant Lake in Whatcom County, Washington has water-quality measurements published by Washington Ecology, shown here as reported. Maximum depth: 6 ft. Surface area: 44 acres.
Tennant Lake is a 44-acre lake in Whatcom County, Washington with a maximum depth of 6 feet.
Source: EPA Water Quality Portal sampling records, WA Ecology. Methodology: how these readings are compared.
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Tennant Lake is safe to swim in today is a call for the Washington State Department of Ecology and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Tennant Lake
These are the measurements Washington Ecology publishes for Tennant 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 Tennant Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
6 ft
Surface area
44 acres
Shoreline
1.4 mi
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Frequently asked questions about Tennant Lake
Where is Tennant Lake?
- Tennant Lake is a lake in Whatcom County, Washington. Its water-quality measurements are published by Washington Ecology and shown on this page as reported.
What is the water quality of Tennant Lake?
- Tennant Lake in Whatcom County, Washington has water-quality measurements published by Washington Ecology, shown here as reported. Maximum depth: 6 ft. Surface area: 44 acres.
Is Tennant Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Tennant Lake?
- Tennant Lake has a maximum depth of 6 feet. The lake covers 44 acres.
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Where this data comes from
Measurements for Tennant Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.