Deer Island Lake
Gogebic County, Michigan297 acresView mapDirections
EGLE publishes the water-quality measurements for Deer Island Lake. Here is what has been measured.
- 53 ft max depth
- Limited data
Deer Island Lake in Gogebic County, Michigan has water-quality measurements published by EGLE, shown here as reported. Water clarity: 11.5 ft visibility. Maximum depth: 53 ft. Surface area: 297.4 acres.
Free interactive depth-contour map of Deer Island Lake, reaching a maximum surveyed depth of 53 ft. Toggle Depth contours to overlay the bathymetric survey lines. Contour data from Michigan DNR.
Deer Island Lake is a 297-acre lake in Gogebic County, Michigan with a maximum depth of 53 feet. Overall water quality is improving over recent sampling years.
Source: EPA Water Quality Portal sampling records, EGLE, last sampled 2023-09-07. Methodology: how these readings are compared.
What Deer Island Lake is good for
From access and monitoring records, not editorial picks.
- Clear water11.5 ft of visibility
- Deep water53 ft surveyed max depth
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Deer Island Lake is safe to swim in today is a call for the Michigan Department of Environment, Great Lakes, and Energy (EGLE) and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Deer Island Lake
These are the measurements EGLE publishes for Deer Island Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
Good clarity, visible to about 11.5 ft. TSI 42.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 11.5ft | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | No reading The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential. | |
| Chlorophyll-a (algae) | No reading The green pigment in algae — a direct measure of how much algae is in the water. | |
| Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a. | 42 | Mesotrophic OligotrophicMesotrophicEutrophicHypereutrophic |
Moderate nutrients, good water quality
Ask about Deer Island Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
53 ft
Surface area
297 acres
Lake Size & Watershed
Watershed (drainage) area
1 sq mi
HydroLAKES / HydroSHEDS
Shoreline
4 mi
HydroLAKES / HydroSHEDS
Elevation
1,719 ft
Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS).
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Stays near Deer Island Lake
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Follow Deer Island Lake’s readings
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Fishing Deer Island Lake
Water quality readings over time
3 seasons of samples on record (2017–2023). Calling a direction takes at least 4 years of the same measurement.
Water clarity
Improving3 years
Nearby Lakes in Gogebic County
Frequently asked questions about Deer Island Lake
Where is Deer Island Lake?
- Deer Island Lake is a lake in Gogebic County, Michigan. Its water-quality measurements are published by EGLE and shown on this page as reported.
What is the water quality of Deer Island Lake?
- Deer Island Lake in Gogebic County, Michigan has water-quality measurements published by EGLE, shown here as reported. Water clarity: 11.5 ft visibility. Maximum depth: 53 ft. Surface area: 297.4 acres.
Is Deer Island Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Deer Island Lake?
- Deer Island Lake has a maximum depth of 53 feet. The lake covers 297.4 acres.
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Where this data comes from
3 measurements from 1 monitoring station, 2017–2023. Retrieved from the EPA Water Quality Portal on 2026-08-26.
Collected and reported by
- Eastern Regional Office
USFSEASTERN3 samples · 2017–2023
Monitoring station identifiers (1)
EPA condition classes from the National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See where the data comes from and data sources.
Other records on this page
Lake size & watershed from HydroLAKES (HydroSHEDS)