MEDIAN FLOW RATE · 1 YEAR
125cfs 18.1% vs avg
Optimal band: 112–152 cfs
PERIOD HIGH
180cfs
PERIOD LOW
92cfs
RUNNABLE
76%
last 1 year in band
Precipitation History
Your History · PORTNEUF RIVER AT TOPAZ ID
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Station Location
42.6247, -112.0881Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-05 00:00 UTC
Site #13073000·USGS
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