Allegheny River at Olean (OLNN6) Water Level & River Gauge | GaugeStage
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Allegheny River at Olean

Gauge Details

NameAllegheny River at Olean
NWS SHEF IDOLNN6
USGS ID03010820
CountyCattaraugus, NY
Location42.0722, -78.4519
Flood Information
Action Stage10 ft
Flood Stage12 ft
Moderate Flood Stage17 ft
Major Flood Stage23 ft
Data Provided By:USACE Pittsburgh, USGS & Olean
Forecasts are issued routinely year-round.