Fishing Report
Grass Reservoir Fishing Report
Box Elder, 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.
48.317047, -110.082802
Est. water temp
61.2°F
v1 estimate from air temperature — not a sensor reading
Species on record
No species on record yet for this lake.
Location
Grass Reservoir · 48.3170, -110.0828
Map data © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors
Nearby
Other lakes nearby
FAQ
Common questions
What fish are in Grass Reservoir?
No fish species have been recorded for Grass Reservoir yet. Check the live conditions to plan a trip on the surrounding water.
When's the best time to fish Grass Reservoir?
No species are modeled for Grass Reservoir 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 Grass Reservoir to see the best window for current conditions.
Where is Grass Reservoir?
Grass Reservoir is near Box Elder, MT, at 48.3170, -110.0828.
Plan your trip to Grass Reservoir
Get the hour-by-hour bite forecast and the best times to fish Grass Reservoir, scored against live National Weather Service weather for this exact spot — showing what every input contributed and how well the evidence supports it.