Fishing Report
Sumner Slough Fishing Report
Florence, 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.
45.039908, -97.283887
Est. water temp
64.9°F
v1 estimate from air temperature — not a sensor reading
Species on record
No species on record yet for this lake.
Location
Sumner Slough · 45.0399, -97.2839
Map data © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors
Nearby
Other lakes nearby
FAQ
Common questions
What fish are in Sumner Slough?
No fish species have been recorded for Sumner Slough yet. Check the live conditions to plan a trip on the surrounding water.
When's the best time to fish Sumner Slough?
No species are modeled for Sumner 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 Sumner Slough to see the best window for current conditions.
Where is Sumner Slough?
Sumner Slough is near Florence, SD, at 45.0399, -97.2839.
Plan your trip to Sumner Slough
Get the hour-by-hour bite forecast and the best times to fish Sumner Slough, scored against live National Weather Service weather for this exact spot — showing what every input contributed and how well the evidence supports it.