What is the current flow on Nehalem River?

Nehalem River was running 193 cubic feet per second as of Aug 1, 2026, 6:15 PM UTC, measured at USGS gauge 14301000. 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 Nehalem River?

70.7°F (21.5°C) as of Aug 1, 2026, 6:00 PM UTC, at USGS gauge 14300350. Nehalem 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.

Nehalem River

Oregon. Streamflow and water-temperature readings from USGS gauges. Running 193 cfs as of Aug 1, 2026, 6:15 PM UTC.

Latest Reading

193

cubic feet / second

70.7°F

water temperature (21.5°C)

USGS gauges

Flow measured Aug 1, 2026, 6:15 PM UTC at gauge 14301000. Temperature measured Aug 1, 2026, 6:00 PM UTC at gauge 14300350. These are build-time snapshots, not a live feed — check the USGS gauge before relying on them.

USGS Gauges on Nehalem River

Gauge	Station	Water temp?
14299800	NEHALEM RIVER NEAR VERNONIA, OR	—
14300350	NEHALEM RIVER AT JEWELL, OR	Yes
14301000	NEHALEM RIVER NEAR FOSS, OR	Yes
14301340	NEHALEM RIVER AT NEHALEM, OR	—

Fly fishing rivers →Oregon lakes →

Conditions: USGS NWIS (public domain).