What is the current flow on North Santiam River?

North Santiam River was running 999 cubic feet per second as of Aug 1, 2026, 6:30 PM UTC, measured at USGS gauge 14181500. 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 North Santiam River?

62.6°F (17°C) as of Aug 1, 2026, 6:00 PM UTC, at USGS gauge 14184100. North Santiam 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.

North Santiam River

Oregon. Streamflow and water-temperature readings from USGS gauges. Running 999 cfs as of Aug 1, 2026, 6:30 PM UTC.

Latest Reading

999

cubic feet / second

62.6°F

water temperature (17°C)

USGS gauges

Flow measured Aug 1, 2026, 6:30 PM UTC at gauge 14181500. Temperature measured Aug 1, 2026, 6:00 PM UTC at gauge 14184100. These are build-time snapshots, not a live feed — check the USGS gauge before relying on them.

USGS Gauges on North Santiam River

Gauge	Station	Water temp?
14174450	NORTH SANTIAM RIVER NR MARION FORKS, OR	Yes
14181500	NORTH SANTIAM RIVER AT NIAGARA, OR	Yes
14183000	NORTH SANTIAM RIVER AT MEHAMA, OR	Yes
14184100	NORTH SANTIAM R AT GREENS BRIDGE, NR JEFFERSON, OR	Yes

Fly fishing rivers →Oregon lakes →

Conditions: USGS NWIS (public domain).