What is the current flow on Marys River?

Marys River was running 12 cubic feet per second as of Aug 1, 2026, 6:00 PM UTC, measured at USGS gauge 14171000. 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 Marys River?

68.2°F (20.1°C) as of Aug 1, 2026, 6:00 PM UTC, at USGS gauge 14171000. Marys 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.

Marys River

Oregon. Streamflow and water-temperature readings from USGS gauges. Running 12 cfs as of Aug 1, 2026, 6:00 PM UTC.

Latest Reading

cubic feet / second

68.2°F

water temperature (20.1°C)

USGS gauge

Flow measured Aug 1, 2026, 6:00 PM UTC at gauge 14171000. Temperature measured Aug 1, 2026, 6:00 PM UTC at gauge 14171000. These are build-time snapshots, not a live feed — check the USGS gauge before relying on them.

USGS Gauges on Marys River

Gauge	Station	Water temp?
14171000	MARYS RIVER NEAR PHILOMATH, OR	Yes

Fly fishing rivers →Oregon lakes →

Conditions: USGS NWIS (public domain).