Waterlands
Rock River
USGS · 05440700
ROCK RIVER
USGS · 05440700LIVE

ROCK RIVER AT BYRON, IL

BYRON, IL42.1222°N, -89.2554°W Updated 33 min ago
FLOW RATE
6,980cfs
GAUGE HT
7.29ft
WATER TEMP
27°F
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
6,980cfs 23.7% vs avg
Optimal band: 5,729–7,751 cfs
PERIOD HIGH
7,150cfs
PERIOD LOW
6,220cfs
RUNNABLE
100%
last 1 day in band

Gauge Height

7.29ft

Water Temperature

27.3°F
Precipitation History
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Station Location

42.1222, -89.2554
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DATA · USGS · NOAA · NWSUPDATED 2026-07-05 22:15 UTC
Site #05440700·USGS

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