What is the current flow on Allegheny River?

Allegheny River was running 1,040 cubic feet per second as of Aug 1, 2026, 5:45 PM UTC, measured at USGS gauge 03011020. This is a build-time snapshot rather than a live reading — check the USGS gauge directly before relying on it.

What is the water temperature on Allegheny River?

67.6°F (19.8°C) as of Aug 1, 2026, 5:45 PM UTC, at USGS gauge 03011020. Allegheny River carries no state trout classification, so the trout-stress thresholds do not apply to it — this is a water temperature measurement, not a fishery judgement.

Allegheny River

New York. Streamflow and water-temperature readings from USGS gauges. Running 1,040 cfs as of Aug 1, 2026, 5:45 PM UTC.

Latest Reading

1,040

cubic feet / second

67.6°F

water temperature (19.8°C)

USGS gauges

Flow measured Aug 1, 2026, 5:45 PM UTC at gauge 03011020. Temperature measured Aug 1, 2026, 5:45 PM UTC at gauge 03011020. These are build-time snapshots, not a live feed — check the USGS gauge before relying on them.

USGS Gauges on Allegheny River

Gauge	Station	Water temp?
03010820	ALLEGHENY RIVER AT OLEAN NY	—
03011020	ALLEGHENY RIVER AT SALAMANCA NY	Yes

Fly fishing rivers →New York lakes →

Conditions: USGS NWIS (public domain).