What is the current flow on Mahoning River?

Mahoning River was running 532 cubic feet per second as of Aug 1, 2026, 6:00 PM UTC, measured at USGS gauge 03099500. 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 Mahoning River?

75.6°F (24.2°C) as of Aug 1, 2026, 6:00 PM UTC, at USGS gauge 03091500. Mahoning 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.

Mahoning River

Ohio. Streamflow and water-temperature readings from USGS gauges. Running 532 cfs as of Aug 1, 2026, 6:00 PM UTC.

Latest Reading

532

cubic feet / second

75.6°F

water temperature (24.2°C)

USGS gauges

Flow measured Aug 1, 2026, 6:00 PM UTC at gauge 03099500. Temperature measured Aug 1, 2026, 6:00 PM UTC at gauge 03091500. These are build-time snapshots, not a live feed — check the USGS gauge before relying on them.

USGS Gauges on Mahoning River

Gauge	Station	Water temp?
03086500	Mahoning River at Alliance OH	Yes
03090500	Mahoning River bl Berlin Dam nr Berlin Center OH	Yes
03091500	Mahoning River at Pricetown OH	Yes
03094000	Mahoning River at Leavittsburg OH	Yes
03098600	Mahoning River above West Ave at Youngstown OH	Yes
03099500	Mahoning River at Lowellville OH	Yes

Fly fishing rivers →Ohio lakes →

Conditions: USGS NWIS (public domain).