Waterlands
Allegheny River
USGS · 03010820
ALLEGHENY RIVER
USGS · 03010820LIVE

Allegheny River at Olean, NY

CITY OF OLEAN, NY42.0724°N, -78.4509°W Updated 18 hr ago
FLOW RATE
234cfs
GAUGE HT
1.16ft
Flow Rate Historical Avg
MEDIAN FLOW RATE · 30 DAY
234cfs 13.3% vs avg
Optimal band: 376–508 cfs
PERIOD HIGH
1,991cfs
PERIOD LOW
224cfs
RUNNABLE
19%
last 30 day in band

Gauge Height

1.16ft
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Station Location

42.0724, -78.4509
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DATA · USGS · NOAA · NWSUPDATED 2026-10-16 00:00 UTC
Site #03010820·USGS

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