ROCK RIVER AT FORT ATKINSON, WI

ROCK RIVER WI USGS

ROCK RIVER AT FORT ATKINSON, WI (05427085) is a real-time streamflow monitoring station on the ROCK 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. 36 fish species are associated with this station in public fish records.

USGS site number
05427085
Operated by
U.S. Geological Survey
State
WI
Coordinates
42.9290, -88.8395

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.

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

Rock River At Fort Atkinson, Wi has 36 fish species documented via iNaturalist research-grade observations within 10 km. These community-sourced records indicate fish presence in the vicinity.

Species include: Bullheads (Ameiurus), Black Bullhead (Ameiurus melas), Yellow Bullhead (Ameiurus natalis), Freshwater Drum (Aplodinotus grunniens), White Sucker (Catostomus commersonii), and 31 others.

One species above is flagged non-native or potentially invasive (European Carp). Records show what has been observed near this station, not what is native to the watershed.

Where these records come from

Evidence
Community observations nearby
Research-grade community observations (iNaturalist) recorded near this station, not a formal survey.
Records
36 species
from 77 individual records
Observed
Jul 3, 2007 – Jul 19, 2026
77 dated records

Sources