Fishing Report
Wilmarth Lake Fishing Report
Plankinton, SD
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Modeled from live National Weather Service data as of Sep 17, 2026 at 11:30 PM CDT, plus solunar and sun/moon times computed in-house. This is a computed report, not an eyewitness catch report.
43.860413, -98.581961
Est. water temp
70.4°F
v1 estimate from air temperature — not a sensor reading
Notes from anglers
Imported from GNIS. Nearest town: Plankinton (Aurora County, SD).
Today’s bite
Bluegill fishing report
Best window today: 11 PM (Good · 78/100)
See the full forecast →Species on record
Suggest a species for this lake →Species detail
How to catch them at Wilmarth Lake
Bluegill feed most actively at Dawn and Dusk, when activity runs about 33% above the daily average across all four light windows.
Typical Fall depth: 6-18 ft
Bluegill fishing report →
Location
Wilmarth Lake · 43.8604, -98.5820
Map data © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors
Nearby
Other lakes nearby
FAQ
Common questions
What fish are in Wilmarth Lake?
State surveys have confirmed Bluegill in Wilmarth Lake.
When's the best time to fish Wilmarth Lake?
Bluegill feed most actively at Dawn and Dusk, when activity runs about 33% above the daily average across all four light windows. Check today's bite forecast for Wilmarth Lake to see the best window for current conditions.
Where is Wilmarth Lake?
Wilmarth Lake is near Plankinton, SD, at 43.8604, -98.5820.
Plan your trip to Wilmarth Lake
Get the hour-by-hour bite forecast and the best times to fish Wilmarth Lake, scored against live National Weather Service weather for this exact spot — showing what every input contributed and how well the evidence supports it.