MEDIAN FLOW RATE · 1 YEAR
234cfs 9.2% vs avg
Optimal band: 921–1,247 cfs
PERIOD HIGH
10,893cfs
PERIOD LOW
65cfs
RUNNABLE
8%
last 1 year in band
Gauge Height
1.16ft
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Your History · Allegheny River at Olean, NY
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Station Location
42.0724, -78.4509Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-10-16 00:00 UTC
Site #03010820·USGS
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