WISCONSIN R BELOW CASTLE ROCK DAM NR MAUSTON, WI

WISCONSIN RIVER WI USGS

WISCONSIN R BELOW CASTLE ROCK DAM NR MAUSTON, WI (05403202) is a real-time river monitoring station on the WISCONSIN RIVER in WI, operated by the U.S. Geological Survey. Riverbot tracks its river conditions, including water level and keeps recent, datum-labelled water-level history for anglers. 20 fish species are associated with this station in public fish records.

USGS site number
05403202
Operated by
U.S. Geological Survey
State
WI
Coordinates
43.8561, -89.9490

Live conditions & history

Create a free account to see live river conditions and recent history for this station

Riverbot records this gauge’s datum-labelled water level. Sign up free to unlock the live chart and explore recent conditions.

Create a free account Log in

7-day weather

Create a free account to see the 7-day weather forecast for this station

Wind, rain, and sky conditions for the week ahead at this gauge's coordinates — sign up free to plan your next trip around it.

Create a free account Log in

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

Wisconsin R Below Castle Rock Dam Nr Mauston, Wi has 20 fish species documented via iNaturalist research-grade observations within 10 km. These community-sourced records indicate fish presence in the vicinity.

Species include: Freshwater Drum (Aplodinotus grunniens), Quillback (Carpiodes cyprinus), White Sucker (Catostomus commersonii), Northern Redbelly Dace (Chrosomus eos), European Carp (Cyprinus carpio), and 15 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
20 species
from 39 individual records
Observed
Jul 17, 1965 – Jun 29, 2026
39 dated records

Sources