Where is East Inlet Flowage?

East Inlet Flowage is a lake in Coos County, New Hampshire. Its water-quality measurements are published by NHDES and shown on this page as reported.

How deep is East Inlet Flowage?

East Inlet Flowage has a maximum depth of 5 feet. The lake covers 92 acres.

Are there campgrounds on East Inlet Flowage?

East Inlet Flowage has 1 public campground from USGS The National Map within 5 km, including Deer Mountain Campground. This is a location join, not a booking. Cabins and hotels are listed separately; campsite reservations use the official link when the source provides one.

East Inlet Flowage

Coos County, New Hampshire92 acresView map Directions

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

Max depth

5 ft

Bathymetric survey

Area

92 acres

Surface area

Shoreline

4.1 mi

Measured length

Impaired · Mercury
5 ft max depth

See the measurements Directions Where to stay

East Inlet Flowage in Coos County, New Hampshire has water-quality measurements published by NHDES, shown here as reported. Maximum depth: 5 ft. Surface area: 92 acres.

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East Inlet Flowage is a 92-acre lake in Coos County, New Hampshire with a maximum depth of 5 feet.

Source: EPA Water Quality Portal sampling records, your state environmental agency. Methodology: how these readings are compared.

What East Inlet Flowage is good for

From access and monitoring records, not editorial picks.

Camping1 public campground nearby

Swimming conditions

No reading

Not rated

Nutrient and algae readings are not a swimming clearance. East Inlet Flowage is listed impaired under Clean Water Act §303(d) (IR 4A) for mercury. Check local advisories before you swim.

Whether East Inlet Flowage is safe to swim in today is a call for the New Hampshire Department of Environmental Services and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for East Inlet Flowage

These are the measurements NHDES publishes for East Inlet Flowage, 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 East Inlet Flowage

Answers come straight from the public measurements and survey records on this page.

Lake Details

Max depth

5 ft

Surface area

92 acres

Shoreline

4.1 mi

The depth above comes from a bathymetric survey of this lake, not from a regional estimate.

Recreation & Access

Campgrounds

Public campgrounds near East Inlet Flowage

Deer Mountain Campground3.0 km

Nearest public campgrounds in the USGS National Map inventory, within about 3 miles. An empty list means USGS records no campground that close, which is not the same as camping being unavailable. Where the source gives an official reservation link, it is used; the cabin and hotel search does not cover campsites. More camping lakes

Stays via Stay22

Stays near East Inlet Flowage

Compare lakeside cabins, hotels, and vacation rentals near East Inlet Flowage in Coos County, New Hampshire — 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 East Inlet Flowage

Prices for Oct 16–18, 4 adults. Change dates on the map below.

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Fishing East Inlet Flowage

→ East Inlet Flowage fishing regulations (limits, seasons, special rules)

EPA Impairment Status

East Inlet Flowage is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 4A).

Causes of impairment

Mercury

Designated uses not supporting: Fish consumption.

A Total Maximum Daily Load (TMDL) plan has been approved.

Source: EPA ATTAINS assessment unit NHIMP801010101-02 · Official waterbody report

Nearby Lakes in Coos County

Second Connecticut Lake2.3 miView →Scott Bog2.3 miView →Third Connecticut Lake4.4 miView →Big Brook Bog3.9 miView →Round Pond6.8 miView →First Connecticut Lake-Deep Spot8.3 miView →

Frequently asked questions about East Inlet Flowage

Where is East Inlet Flowage?: East Inlet Flowage is a lake in Coos County, New Hampshire. Its water-quality measurements are published by NHDES and shown on this page as reported.
What is the water quality of East Inlet Flowage?: East Inlet Flowage in Coos County, New Hampshire has water-quality measurements published by NHDES, shown here as reported. Maximum depth: 5 ft. Surface area: 92 acres.
Is East Inlet Flowage safe to swim in?: Nutrient and algae readings are not a swimming clearance. East Inlet Flowage is listed impaired under Clean Water Act §303(d) (IR 4A) for mercury. Check local advisories before you swim.
How deep is East Inlet Flowage?: East Inlet Flowage has a maximum depth of 5 feet. The lake covers 92 acres.
Are there campgrounds on East Inlet Flowage?: East Inlet Flowage has 1 public campground from USGS The National Map within 5 km, including Deer Mountain Campground. This is a location join, not a booking. Cabins and hotels are listed separately; campsite reservations use the official link when the source provides one.