Fishing Report
Bismark Lake Fishing Report
Custer, SD
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.
43.776057, -103.515046
Est. water temp
58.1°F
v1 estimate from air temperature — not a sensor reading
Species on record
No species on record yet for this lake.
Location
Bismark Lake · 43.7761, -103.5150
Map data © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors
Nearby
Other lakes nearby
FAQ
Common questions
What fish are in Bismark Lake?
No fish species have been recorded for Bismark Lake yet. Check the live conditions to plan a trip on the surrounding water.
When's the best time to fish Bismark Lake?
No species are modeled for Bismark 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 Bismark Lake to see the best window for current conditions.
Where is Bismark Lake?
Bismark Lake is near Custer, SD, at 43.7761, -103.5150.
Plan your trip to Bismark Lake
Get the hour-by-hour bite forecast and the best times to fish Bismark Lake, scored against live National Weather Service weather for this exact spot — showing what every input contributed and how well the evidence supports it.