Fishing Report
Second Lake Fishing Report
Trempealeau, WI
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Modeled from live National Weather Service data as of Oct 20, 2026 at 3:18 PM CDT, plus solunar and sun/moon times computed in-house. This is a computed report, not an eyewitness catch report.
43.996630, -91.419033
Est. water temp
65.6°F
v1 estimate from air temperature — not a sensor reading
Notes from anglers
Imported from GNIS. Nearest town: Trempealeau (Trempealeau County, WI).
Today’s bite
Largemouth Bass fishing report
Best window today: 6 PM (Excellent · 81/100)
See the full forecast →Species on record
- Black Crappie — listed for this lake by category, not by name · Present
- Bluegill — listed for this lake by category, not by name · Present
- Pumpkinseed — listed for this lake by category, not by name · Present
- Rock Bass — listed for this lake by category, not by name · Present
- Yellow Perch — listed for this lake by category, not by name · Present
Species tagged “Group” were listed by the state under a category (e.g. “Panfish”) for this lake, not an individual-species survey.
More Wisconsin fishing by species
Every species with enough Wisconsin waters on fish-agency record to have its own page here.
Species detail
How to catch them at Second Lake
Black Crappie feed most actively at Dawn and Dusk, when activity runs about 16% above the daily average across all four light windows.
Typical Fall depth: 0-10 ft
Black Crappie fishing report →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 →Largemouth Bass feed most actively at Dawn and Dusk, when activity runs about 21% above the daily average across all four light windows.
Typical Fall depth: 5-15 ft
Largemouth Bass fishing report →Northern Pike feed most actively at Dawn and Dusk, when activity runs about 27% above the daily average across all four light windows.
Typical Fall depth: 8-18 ft
Northern Pike fishing report →Pumpkinseed feed most actively at Daytime, when activity runs about 33% above the daily average across all four light windows.
Typical Fall depth: 3-10 ft
Pumpkinseed fishing report →Rock Bass feed most actively at Dusk, when activity runs about 22% above the daily average across all four light windows.
Typical Fall depth: 5-15 ft
Rock Bass fishing report →Yellow Perch feed most actively at Dawn and Dusk, when activity runs about 30% above the daily average across all four light windows.
Typical Fall depth: 15-30 ft
Yellow Perch fishing report →
Location
Second Lake · 43.9966, -91.4190
Map data © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors
Nearby
Other lakes nearby
Read next
Guides & reports for these species
FAQ
Common questions
What fish are in Second Lake?
State surveys have confirmed Largemouth Bass and Northern Pike in Second Lake.
When's the best time to fish Second Lake?
Black Crappie feed most actively at Dawn and Dusk, when activity runs about 16% above the daily average across all four light windows. Check today's bite forecast for Second Lake to see the best window for current conditions.
Where is Second Lake?
Second Lake is near Trempealeau, WI, at 43.9966, -91.4190.
Plan your trip to Second Lake
Get the hour-by-hour bite forecast and the best times to fish Second Lake, scored against live National Weather Service weather for this exact spot — showing what every input contributed and how well the evidence supports it.