Waterlands
Rock River
USGS · 05446500
ROCK RIVER
USGS · 05446500LIVE

ROCK RIVER NEAR JOSLIN, IL

ROCK ISLAND COUNTY, IL41.5561°N, -90.1853°W Updated 1 hr ago
FLOW RATE
8,510cfs
GAUGE HT
7.85ft
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
8,510cfs 25.9% vs avg
Optimal band: 6,834–9,246 cfs
PERIOD HIGH
8,510cfs
PERIOD LOW
7,630cfs
RUNNABLE
100%
last 1 day in band

Gauge Height

7.85ft
Precipitation History
Your History · ROCK RIVER NEAR JOSLIN, IL

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Station Location

41.5561, -90.1853
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DATA · USGS · NOAA · NWSUPDATED 2026-07-05 21:45 UTC
Site #05446500·USGS

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