Fishing Report
Isham Lake Fishing Report
Spring Valley Colony, 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.
43.905369, -98.757608
Est. water temp
64.4°F
v1 estimate from air temperature — not a sensor reading
Species on record
No species on record yet for this lake.
Location
Isham Lake · 43.9054, -98.7576
Map data © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors
Nearby
Other lakes nearby
FAQ
Common questions
What fish are in Isham Lake?
No fish species have been recorded for Isham Lake yet. Check the live conditions to plan a trip on the surrounding water.
When's the best time to fish Isham Lake?
No species are modeled for Isham 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 Isham Lake to see the best window for current conditions.
Where is Isham Lake?
Isham Lake is near Spring Valley Colony, SD, at 43.9054, -98.7576.
Plan your trip to Isham Lake
Get the hour-by-hour bite forecast and the best times to fish Isham Lake, scored against live National Weather Service weather for this exact spot — showing what every input contributed and how well the evidence supports it.