ROCK RIVER AT BYRON, IL

ROCK RIVER IL USGS

ROCK RIVER AT BYRON, IL (05440700) is a real-time streamflow monitoring station on the ROCK RIVER in IL, operated by the U.S. Geological Survey. Riverbot tracks its streamflow and alerts anglers the moment flow and temperature hit their fishing window. 10 fish species are associated with this station in public fish records.

USGS site number
05440700
Operated by
U.S. Geological Survey
State
IL
Coordinates
42.1222, -89.2554

Live conditions & history

Create a free account to see live flow, temperature, and recent history for this station

Riverbot reads this gauge every 15 minutes and emails you when the river hits the flow and temperature you fish. Sign up free to unlock the live chart and set your window.

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

Fish recorded near this station

Community observations nearby

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

Species include: Southern Redbelly Dace (Chrosomus erythrogaster), European Carp (Cyprinus carpio), Bigmouth Shiner (Ericymba dorsalis), Gravel Chub (Erimystax x-punctatus), Rainbow Darter (Etheostoma caeruleum), and 5 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
10 species
from 15 individual records
Observed
Dec 20, 2023 – Jun 22, 2026
15 dated records

Sources