Fishing Report
Heap Lake Fishing Report
Reliance, 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.
43.836740, -99.691012
Est. water temp
64.6°F
v1 estimate from air temperature — not a sensor reading
Species on record
No species on record yet for this lake.
Location
Heap Lake · 43.8367, -99.6910
Map data © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors
Nearby
Other lakes nearby
FAQ
Common questions
What fish are in Heap Lake?
No fish species have been recorded for Heap Lake yet. Check the live conditions to plan a trip on the surrounding water.
When's the best time to fish Heap Lake?
No species are modeled for Heap 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 Heap Lake to see the best window for current conditions.
Where is Heap Lake?
Heap Lake is near Reliance, SD, at 43.8367, -99.6910.
Plan your trip to Heap Lake
Get the hour-by-hour bite forecast and the best times to fish Heap Lake, scored against live National Weather Service weather for this exact spot — showing what every input contributed and how well the evidence supports it.