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LakeQuality

Tennant Lake

Whatcom County, Washington44 acresView mapDirections

No nutrient or algae sampling on record from Washington Ecology for this lake.

Max depth
6 ft
Bathymetric survey
Area
44 acres
Surface area
Shoreline
1.4 mi
Measured length
  • 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.

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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 reading

Not 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.

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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.

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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

Stays via Stay22

Stays near Tennant Lake

Compare lakeside cabins, hotels, and vacation rentals near Tennant Lake in Whatcom County, Washington — 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 Tennant Lake

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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.

Measurements on this page ↑

Is Tennant 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 Tennant Lake?

Tennant Lake has a maximum depth of 6 feet. The lake covers 44 acres.

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.