Fishing Report
Lake Manganese Fishing Report
Copper Harbor, MI
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Modeled from National Weather Service data, plus solunar and sun/moon times computed in-house. This is a computed report, not an eyewitness catch report.
47.454682, -87.883387
Est. water temp
73.2°F
v1 estimate from air temperature — not a sensor reading
Max depth
25 ft
Deepest surveyed contour on record
Depth contours: Michigan DNR survey
Notes from anglers
Imported from GNIS. Nearest town: Copper Harbor (Keweenaw County, MI).
Species on record
No species on record yet for this lake.
Suggest a species for this lake →Location
Lake Manganese · 47.4547, -87.8834
Map data © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors
Not for navigation
These depth contours are for deciding where to fish, not for running a boat. No depth map we show — whatever agency surveyed it — is a nautical chart, and none of them will show you a shoal. Do not navigate by this map.
Depth contours: Michigan DNR survey
Nearby
Other lakes nearby
FAQ
Common questions
What fish are in Lake Manganese?
No fish species have been recorded for Lake Manganese yet. Check the live conditions to plan a trip on the surrounding water.
When's the best time to fish Lake Manganese?
No species are modeled for Lake Manganese yet, so there's no species-specific feeding window to name. The score still gives the light window 25% of its total, an input Bitespan grades "Well supported". Check today's bite forecast for Lake Manganese to see the best window for current conditions.
Where is Lake Manganese?
Lake Manganese is near Copper Harbor, MI, at 47.4547, -87.8834.
Plan your trip to Lake Manganese
Get the hour-by-hour bite forecast and the best times to fish Lake Manganese, scored against live National Weather Service weather for this exact spot — showing what every input contributed and how well the evidence supports it.