Fishing Report
Mattson Slough Fishing Report
Outlook, MT
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.
48.936892, -104.580931
Est. water temp
70.2°F
v1 estimate from air temperature — not a sensor reading
Species on record
No species on record yet for this lake.
Location
Mattson Slough · 48.9369, -104.5809
Map data © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors
Nearby
Other lakes nearby
FAQ
Common questions
What fish are in Mattson Slough?
No fish species have been recorded for Mattson Slough yet. Check the live conditions to plan a trip on the surrounding water.
When's the best time to fish Mattson Slough?
No species are modeled for Mattson Slough 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 Mattson Slough to see the best window for current conditions.
Where is Mattson Slough?
Mattson Slough is near Outlook, MT, at 48.9369, -104.5809.
Plan your trip to Mattson Slough
Get the hour-by-hour bite forecast and the best times to fish Mattson Slough, scored against live National Weather Service weather for this exact spot — showing what every input contributed and how well the evidence supports it.