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Halfmoon Lake
Washtenaw County, Michigan · MI DNR bathymetric survey
87ft
Max
depth
depth
227 acres
11 contours
Public access
Get directions
Depth scale
The lake
Survey readout
Measured from the Michigan DNR inland-lake contour survey.
- Maximum depth
- 87 ft
- Surface area
- 227 acres
- Shoreline
- 4.62 mi · irregular
- Surveyed contours
- 11 isobaths · 0–87 ft
- Deepest soundings
- 87 ft, 82 ft, 40 ft
- Aquatic vegetation
- 2% of surface · NAIP NDVI
- Public access
- Boat Launch · Rec Passport
Location
Washtenaw County, Michigan · tap a dot for that lake
Chart data
Provenance
All layers registered to one bounding box; positions in WGS 84.
- Coordinates
- 42.41928, -84.01290
- MI DNR lake ID
- L15551
- Vertical exaggeration
- 1.4×
- Basemap
- USDA NAIP · public domain
- Model size
- 2.5 MB
Sunset tonight
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Sunrise tomorrow
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Computed for this lake’s coordinates.
How this map was made
Real DNR depth soundings drape over USGS 3DEP elevation, with a USDA NAIP aerial basemap and OpenStreetMap shoreline. Colour shows surveyed depth; dark lines are the survey's own isobaths.
Sources: MI DNR inland lake contours, USGS 3DEP, USDA NAIP (public domain), OpenStreetMap (ODbL), MI DNR Boat Launches.
⚠ Not for navigationFishery
586Fish sampled
12Species
Gamefish
Bowfin
Northern Pike
Panfish
Bluegill
Pumpkinseed
Black Crappie
Rock Bass
Yellow Perch
Warmouth
Forage & nongame
Carp
May
Longnose Gar
White Bass
Stocking: Bluegills, largemouth bass, yellow perch, and walleye fry were stocked in Halfmoon Lake in the late 1930's and early 1940's.
Length is the largest fish netted in the survey, not an angler record. Source: Michigan DNR Status of the Fishery Resource report (counts summed across survey years).
