FOX RIVER AT BERLIN, WI

FOX RIVER WI USGS

FOX RIVER AT BERLIN, WI (04073500) is a real-time streamflow monitoring station on the FOX RIVER in WI, operated by the U.S. Geological Survey. Riverbot tracks its streamflow and alerts anglers the moment flow and temperature hit their fishing window. 18 fish species are associated with this station in public fish records.

USGS site number: 04073500
Operated by: U.S. Geological Survey
State: WI
Coordinates: 43.9688, -88.9503

Live conditions & history

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Fishing regulations

WI state-wide default default

Default area rules for fish in the public records above. A grey row means the release has no canonical regulation match for that species.

WI state-wide default default only. Water-specific, national-park, sanctuary, licence, and in-season exceptions may apply.

Bigmouth Buffalo No season data
Bluegill No season data
Channel Catfish No season data
Cisco No season data
Emerald Shiner No season data
Eyetail Bowfin No season data
Flathead Catfish No season data
Freshwater Drum No season data
Golden Shiner No season data
Green Sunfish No season data
Largemouth Bass No season data
Mimic Shiner No season data
Northern Bluegill No season data
Northern Pike No season data Details Close
- Period not confirmed
  
  Daily limit
  5
  
  Official rule · retrieved Aug 2, 2026
- Period not confirmed
  
  Possession limit
  10
  
  Official rule · retrieved Aug 2, 2026
Northern Starhead Topminnow No season data
Spotfin Shiner No season data
Spotted Sucker No season data
Walleye No season data

Effective Jan 1, 2026 – Sep 14, 2027 · evaluated for 2026-09-10 in America/Chicago

Regulations shown are for reference only and may not reflect in-season changes. Always verify current regulations with the Wisconsin Hook and Line Fishing Regulations before fishing.

Fish recorded near this station

Community observations nearby

Fox River At Berlin, Wi has 18 fish species documented via iNaturalist research-grade observations within 10 km. These community-sourced records indicate fish presence in the vicinity.

Species include: Eyetail Bowfin (Amia ocellicauda), Freshwater Drum (Aplodinotus grunniens), Cisco (Coregonus artedi), Spotfin Shiner (Cyprinella spiloptera), Northern Pike (Esox lucius), and 13 others.

Eyetail Bowfin Amia ocellicauda
Freshwater Drum Aplodinotus grunniens
Cisco Coregonus artedi
Spotfin Shiner Cyprinella spiloptera
Northern Pike Esox lucius
Northern Starhead Topminnow Fundulus dispar
Channel Catfish Ictalurus punctatus
Bigmouth Buffalo Ictiobus cyprinellus
Green Sunfish Lepomis cyanellus
Bluegill Lepomis macrochirus
Northern Bluegill Lepomis macrochirus macrochirus
Largemouth Bass Micropterus nigricans
Spotted Sucker Minytrema melanops
Golden Shiner Notemigonus crysoleucas
Emerald Shiner Notropis atherinoides
Mimic Shiner Paranotropis volucellus
Flathead Catfish Pylodictis olivaris
Walleye Sander vitreus

Where these records come from

Evidence: Community observations nearby; Research-grade community observations (iNaturalist) recorded near this station, not a formal survey.
Records: 18 species; from 25 individual records
Observed: Apr 3, 2009 – Jul 16, 2026; 25 dated records

Sources

iNaturalist research-grade fish observations — 25 records