Loading 3D model…
off
Union Lake
Oakland County, Michigan · MI DNR bathymetric survey
110ft
Max
depth
depth
469 acres
17 contours
Public access
Depth scale
The lake
Survey readout
Measured from the Michigan DNR inland-lake contour survey.
- Maximum depth
- 110 ft
- Surface area
- 469 acres
- Shoreline
- 5.19 mi · irregular
- Surveyed contours
- 17 isobaths · 0–110 ft
- Deepest soundings
- 68 ft, 65 ft, 58 ft, 18 ft, 9 ft
- Aquatic vegetation
- 1% of surface · NAIP NDVI
- Public access
- Boat Launch · Rec Passport
Location
Oakland County, Michigan · tap a dot for that lake
Chart data
Provenance
All layers registered to one bounding box; positions in WGS 84.
- Coordinates
- 42.60621, -83.43489
- MI DNR lake ID
- L4899
- Vertical exaggeration
- 1.4×
- Basemap
- USDA NAIP · public domain
- Model size
- 2.5 MB
Sunset tonight
—
Sunrise tomorrow
—
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
3,222Fish sampled
16Species
Gamefish
Walleye
Largemouth Bass
Smallmouth Bass
Bowfin
Northern Pike
Panfish
Bluegill
Rock Bass
Black Crappie
Yellow Perch
Pumpkinseed
Green Sunfish
Bullhead & catfish
Brown Bullhead
Black Bullhead
Yellow Bullhead
Forage & nongame
White Sucker
Golden Shiner
Stocking: Stocking records indicate that during the 1930’s and 40’s, Walleye, Largemouth Bass, Smallmouth Bass, Bluegill, and Yellow Perch were planted.
Length is the largest fish netted in the survey, not an angler record. Source: Michigan DNR Status of the Fishery Resource report.
