Fishing Report
O'Brien Lake Fishing Report
Nashwauk, MN
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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.
47.351967, -93.137166
Est. water temp
74.2°F
v1 estimate from air temperature — not a sensor reading
Max depth
63 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: Nashwauk (Itasca County, MN).
Species on record
No species on record yet for this lake.
Suggest a species for this lake →Location
O'Brien Lake · 47.3520, -93.1372
Map data © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors
Nearby
Other lakes nearby
FAQ
Common questions
What fish are in O'Brien Lake?
No fish species have been recorded for O'Brien Lake yet. Check the live conditions to plan a trip on the surrounding water.
When's the best time to fish O'Brien Lake?
No species are modeled for O'Brien 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 O'Brien Lake to see the best window for current conditions.
Where is O'Brien Lake?
O'Brien Lake is near Nashwauk, MN, at 47.3520, -93.1372.
Plan your trip to O'Brien Lake
Get the hour-by-hour bite forecast and the best times to fish O'Brien Lake, scored against live National Weather Service weather for this exact spot — showing what every input contributed and how well the evidence supports it.