Crystal Lake
depth
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Depth scale
Survey readout
Crystal Lake is mapped to a depth of 25 ft on the Michigan DNR survey and covers about 94 acres in Gogebic County, Michigan.
Measured from the Michigan DNR inland-lake contour survey.
- Deepest mapped contour
- 25 ft
- Mean depth
- 14 ft · estimated
- Surface area
- 94 acres
- Estimated volume
- 1,318 acre-ft · 430M gal
- Shoreline
- 1.73 mi · lobed
- Aquatic vegetation
- 1% 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
31.5% of the surface sits over water shallower than 10 ft; 36.6% 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 Depth, area and volume are estimated from the interpolated survey surface — historical reference, not measurement.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
- 46.15664, -89.17783
- MI DNR lake ID
- L44613
- Vertical exaggeration
- 2.83×
- Basemap
- USDA NAIP · public domain
- Model size
- 2.2 MB
Paddling
Paddling Index methodology v1.0 · calculated 2026-08-21Crystal Lake has a mostly natural, lightly developed setting, generally 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 | Very Good | 28.0 of 35 | 80% natural land cover within 150 m of shore (54% forest, 24% wetland; 11% developed) |
| Geometric wind exposure | Very Good | 22.9 of 29 | mean fetch 688 m · 4% of sampled water within 500 m of shelter · generally short fetch |
| Watercraft controls | None identified | 8.8 of 18 | No special watercraft restriction identified in the current DNR source. Motors permitted, subject to general law. |
| Public access | Not listed | — | No DNR-listed access site. Township, county and road-end launches are not in this source, so this is not evidence that access is poor — the component is excluded and the remaining weights are renormalized. |
| Road isolation | Very Good | 13.4 of 18 | limited nearby major-road exposure · 5 MDOT-classified segments within 1.2 km, peak 130 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 1% 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 — 54% forest and 24% wetland cover within 150 m of shore
Compare Michigan lakes by Paddling Index →
Fishing rules
No recent catch, survey, or stocking data for this lake — but a fisheries order still governs it.
Fishing rules for this lake Beta
Rules that apply to this water, whatever you are fishing for.
These are hook-and-line size, daily limit and season rules. Gear, spearing and bow fishing, spawning closures and rod limits are set by other Fisheries Orders and are not shown here.
From FO-206.26 (eff. 2026-04-01) / FO-215.23A (eff. 2023-09-15) / FO-254.25 (eff. 2025-10-10), checked against the 2026 Michigan Fishing Regulations digest · verified 2026-08-24. Regulations can change — Michigan DNR rules are the controlling source; verify current regulations before fishing. Official regulations
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.
Bait & tackle nearby
licensed retail bait dealers · straight-line distanceCrystal Lake — common questions
How deep is Crystal Lake?
The deepest contour on the Michigan DNR bathymetric survey of Crystal 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 Crystal Lake?
Crystal Lake covers about 94 acres in Gogebic County, Michigan.
What is the average depth of Crystal Lake?
The estimated mean depth of Crystal Lake is 14 ft, calculated from the survey contours.
Is there public access to Crystal Lake?
No public launch for Crystal 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.





