Seppings Lagoon
Northwest Arctic County, Alaska119 acresView mapDirections
No nutrient or algae sampling on record from Alaska DEC for this lake.
- 5 ft mean depth (modelled)
Seppings Lagoon in Northwest Arctic County, Alaska has water-quality measurements published by Alaska DEC, shown here as reported. Surface area: 119 acres.
Seppings Lagoon is a 119-acre lake in Northwest Arctic County, Alaska with an estimated average depth of about 5 feet.
Source: EPA Water Quality Portal sampling records, your state environmental agency. 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 Seppings Lagoon 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 Seppings Lagoon
These are the measurements Alaska DEC publishes for Seppings Lagoon, 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 Seppings Lagoon
Answers come straight from the public measurements and survey records on this page.
Lake Details
Mean depth
~5 ft est.
Surface area
119 acres
Depth marked “est.” is a modeled estimate from HydroLAKES, not a measured survey. Alaska has not published bathymetry for Seppings Lagoon.
Lake Size & Watershed
Watershed (drainage) area
0 sq mi
HydroLAKES / HydroSHEDS
Mean depth
~5 ft est.
Modelled from terrain, not sounded
Shoreline
1.8 mi
HydroLAKES / HydroSHEDS
Elevation
20 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 Seppings Lagoon
Compare lakeside cabins, hotels, and vacation rentals near Seppings Lagoon in Northwest Arctic 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 Seppings Lagoon
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 Seppings Lagoon’s readings
Email me when new measurements post for this lake. Updates stay free.
Or email
Fishing Seppings Lagoon
Nearby Lakes in Northwest Arctic County
Frequently asked questions about Seppings Lagoon
Where is Seppings Lagoon?
- Seppings Lagoon is a lake in Northwest Arctic County, Alaska. Its water-quality measurements are published by Alaska DEC and shown on this page as reported.
What is the water quality of Seppings Lagoon?
- Seppings Lagoon in Northwest Arctic County, Alaska has water-quality measurements published by Alaska DEC, shown here as reported. Surface area: 119 acres.
Is Seppings Lagoon safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Seppings Lagoon?
- No published bathymetric survey covers Seppings Lagoon, so its depth has not been measured. The HydroLAKES global model estimates an average depth of about 5 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 119 acres.
Explore Seppings Lagoon across LakeQuality
More lakes in Alaska
Other Lakes in Alaska
Where this data comes from
Measurements for Seppings Lagoon 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)