Morbit Lake
depth
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Depth scale
Survey readout
Morbit Lake is mapped to a depth of 25 ft on the Michigan DNR survey and covers about 37 acres in Marquette County, Michigan.
Measured from the Michigan DNR inland-lake contour survey.
- Deepest mapped contour
- 25 ft
- Mean depth
- 7.1 ft · estimated
- Surface area
- 37 acres
- Estimated volume
- 264 acre-ft · 86M gal
- Shoreline
- 0.95 mi · round
- Aquatic vegetation
- 10% of surface · NDVI estimate
- Public access
- No public DNR launch identified
Additional depth details5 contours
- Contour depths
- 0–25 ft
- Recorded point soundings
- 25 ft
70.9% of the surface sits over water shallower than 10 ft; 4.3% is deeper than 20 ft. Depth, area and volume are estimated from the interpolated survey surface — historical reference, not measurement.
Compare with another lakeProvenance
Sources: MI DNR inland lake contours, USGS 3DEP, USDA NAIP (public domain), OpenStreetMap (ODbL), MI DNR Boat Launches.
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Map details & sources5 sources
All layers registered to one bounding box; positions in WGS 84.
Survey-derived depth contours 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.
- Coordinates
- 46.27616, -87.32797
- MI DNR lake ID
- L43980
- Vertical exaggeration
- 2.83×
- Basemap
- USDA NAIP · public domain
- Model size
- 2.2 MB
Paddling
Paddling Index methodology v1.0 · calculated 2026-08-21Morbit Lake has a heavily wooded and largely undeveloped setting, well sheltered geometry, limited nearby major-road exposure. No special watercraft restriction is identified in the current source.
Why this score?5 components
Included in the index
| Component | Rating | Points of weight | Measurement |
|---|---|---|---|
| Natural setting | Excellent | 29.1 of 30 | 93% natural land cover within 150 m of shore (37% forest, 54% wetland; 3% developed) |
| Geometric wind exposure | Excellent | 25.0 of 25 | mean fetch 389 m · 100% of sampled water within 500 m of shelter · short fetch in most directions |
| Watercraft controls | None identified | 7.5 of 15 | No special watercraft restriction identified in the current DNR source. Motors permitted, subject to general law. |
| Public access | Good | 12.8 of 15 | 1 site with DNR boating-facility records · 1 ramp lane · 6 trailer spaces |
| Road isolation | Very Good | 9.4 of 15 | limited nearby major-road exposure · 9 MDOT-classified segments within 1.2 km, peak 1,383 vehicles/day |
Additional paddling considerations
These describe the lake but are not part of the v1 Paddling Index and do not change the number above.
- Wake sensitivity
- Low — wide enough that wakes disperse over most of the lake
- Aquatic vegetation
- Low — approximately 10% mapped coverage · NAIP aerial imagery (NDVI)
- Observed motorized activity
- Unknown — No lake-level measurement of boat traffic is available. Legal permission to operate motors is not evidence of use.
- Wildlife habitat potential
- High — 37% forest and 54% wetland cover within 150 m of shore
Compare Michigan lakes by Paddling Index →
Non-native species records
No non-native species recorded in the available dataset. This does not confirm that no non-native species are present.
Source: Midwest Glacial Lakes Partnership Conservation Planner; underlying nonindigenous species records from the USGS Nonindigenous Aquatic Species database.
At the lake
community-mapped amenities · straight-line distanceBait & tackle nearby
licensed retail bait dealers · straight-line distanceMorbit Lake — common questions
How deep is Morbit Lake?
The deepest contour on the Michigan DNR bathymetric survey of Morbit Lake is 25 ft. That is the deepest depth the historical survey map records, which may differ from the deepest point of the lake itself.
How big is Morbit Lake?
Morbit Lake covers about 37 acres in Marquette County, Michigan.
What is the average depth of Morbit Lake?
The estimated mean depth of Morbit Lake is 7.1 ft, calculated from the survey contours.
Is there public access to Morbit Lake?
No public launch for Morbit Lake appears in the Michigan DNR access data. That is not the same as the lake being private -- municipal and private ramps are not in that source.





