Lake Mansfield
Southeast Fairbanks County, Alaska2,333 acresView mapDirections
No nutrient or algae sampling on record from Alaska DEC for this lake.
- 61 ft mean depth (modelled)
Lake Mansfield in Southeast Fairbanks County, Alaska has water-quality measurements published by Alaska DEC, shown here as reported. Surface area: 2333 acres.
Lake Mansfield is a 2,333-acre lake in Southeast Fairbanks County, Alaska with an estimated average depth of about 61 feet.
Source: EPA Water Quality Portal sampling records, your state environmental agency. Methodology: how these readings are compared.
What Lake Mansfield is good for
From access and monitoring records, not editorial picks.
- Big water2,333 acres
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Lake Mansfield 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.
Water quality measurements for Lake Mansfield
These are the measurements Alaska DEC publishes for Lake Mansfield, 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 Lake Mansfield
Answers come straight from the public measurements and survey records on this page.
Lake Details
Mean depth
~61 ft est.
Surface area
2,333 acres
Depth marked “est.” is a modeled estimate from HydroLAKES, not a measured survey. Alaska has not published bathymetry for Lake Mansfield.
Lake Size & Watershed
Watershed (drainage) area
223 sq mi
HydroLAKES / HydroSHEDS
Mean depth
~61 ft est.
Modelled from terrain, not sounded
Shoreline
12.8 mi
HydroLAKES / HydroSHEDS
Elevation
1,539 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 Lake Mansfield
Compare lakeside cabins, hotels, and vacation rentals near Lake Mansfield in Southeast Fairbanks 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 Lake Mansfield
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 Lake Mansfield’s readings
Email me when new measurements post for this lake. Updates stay free.
Or email
Fishing Lake Mansfield
Nearby Lakes in Southeast Fairbanks County
Frequently asked questions about Lake Mansfield
Where is Lake Mansfield?
- Lake Mansfield is a lake in Southeast Fairbanks County, Alaska. Its water-quality measurements are published by Alaska DEC and shown on this page as reported.
What is the water quality of Lake Mansfield?
- Lake Mansfield in Southeast Fairbanks County, Alaska has water-quality measurements published by Alaska DEC, shown here as reported. Surface area: 2333 acres.
Is Lake Mansfield safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Lake Mansfield?
- No published bathymetric survey covers Lake Mansfield, so its depth has not been measured. The HydroLAKES global model estimates an average depth of about 61 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 2333 acres.
Explore Lake Mansfield across LakeQuality
More lakes in Alaska
Other Lakes in Alaska
Where this data comes from
Measurements for Lake Mansfield 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)