Fishing Report
Karstaedt Lake Fishing Report
St. Nazianz, WI
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Modeled from live National Weather Service data as of Sep 1, 2026 at 4:01 AM CDT, plus solunar and sun/moon times computed in-house. This is a computed report, not an eyewitness catch report.
43.936384, -87.898247
Est. water temp
86.1°F
v1 estimate from air temperature — not a sensor reading
Notes from anglers
Imported from GNIS. Nearest town: St. Nazianz (Manitowoc County, WI).
Today’s bite
Largemouth Bass fishing report
Best window today: 4 AM (Excellent · 91/100)
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.
Species detail
How to catch them at Karstaedt 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 Summer depth: 10-20 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 Summer depth: 10-20 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 Summer depth: 8-20 ft
Largemouth Bass fishing report →Pumpkinseed feed most actively at Daytime, when activity runs about 33% above the daily average across all four light windows.
Typical Summer 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 Summer 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 Summer depth: 10-25 ft
Yellow Perch fishing report →
Location
Karstaedt Lake · 43.9364, -87.8982
Map data © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors
Nearby
Other lakes nearby
FAQ
Common questions
What fish are in Karstaedt Lake?
State surveys have confirmed Largemouth Bass in Karstaedt Lake.
When's the best time to fish Karstaedt 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 Karstaedt Lake to see the best window for current conditions.
Where is Karstaedt Lake?
Karstaedt Lake is near St. Nazianz, WI, at 43.9364, -87.8982.
Plan your trip to Karstaedt Lake
Get the hour-by-hour bite forecast and the best times to fish Karstaedt Lake, scored against live National Weather Service weather for this exact spot — showing what every input contributed and how well the evidence supports it.