Fishing Report
Duncan Lake Fishing Report
Grand Marais, MN
Free — no account, no app
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.
48.078159, -90.461615
Est. water temp
76.2°F
v1 estimate from air temperature — not a sensor reading
Max depth
124 ft
Deepest measurement on record
Max depth: Stachelek et al. (2021), LAGOS-US DEPTH v1.0, Environmental Data Initiative (CC BY 4.0)
Notes from anglers
Imported from GNIS. Nearest town: Grand Marais (Cook County, MN).
Species on record
No species on record yet for this lake.
Suggest a species for this lake →Location
Duncan Lake · 48.0782, -90.4616
Map data © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors
Nearby
Other lakes nearby
FAQ
Common questions
What fish are in Duncan Lake?
No fish species have been recorded for Duncan Lake yet. Check the live conditions to plan a trip on the surrounding water.
When's the best time to fish Duncan Lake?
No species are modeled for Duncan Lake 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 Duncan Lake to see the best window for current conditions.
Where is Duncan Lake?
Duncan Lake is near Grand Marais, MN, at 48.0782, -90.4616.
Plan your trip to Duncan Lake
Get the hour-by-hour bite forecast and the best times to fish Duncan Lake, scored against live National Weather Service weather for this exact spot — showing what every input contributed and how well the evidence supports it.