MEDIAN FLOW RATE · 30 DAY
201cfs 84.9% vs avg
Optimal band: 93–125 cfs
PERIOD HIGH
201cfs
PERIOD LOW
57cfs
RUNNABLE
19%
last 30 day in band
Precipitation History
Your History · Rock River below Tom Creek at Rock Rapids, IA
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Weather Conditions
WEATHER CONDITIONS
TODAY
84°
62°
MON
88°
65°
TUE
92°
69°
WED
91°
67°
THU
88°
66°
FRI
83°
65°
SAT
91°
66°
FISH INDEX
Temperature
Too Hot
Wind
Light
Pressure
Stable
Moon Phase
Good
DAYLIGHT
SUNRISE
05:50 AM
SUNSET
09:08 PM
15H 18M OF DAYLIGHT
MOON PHASE
Last Quarter
64% illuminated
Station Location
43.4231, -96.1649Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-06 00:00 UTC
Site #06483290·USGS
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