What is the current flow on Williamson River?

Williamson River was running 505 cubic feet per second as of Aug 1, 2026, 5:45 PM UTC, measured at USGS gauge 11502500. 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 Williamson River?

58.3°F (14.6°C) as of Aug 1, 2026, 5:45 PM UTC, at USGS gauge 11502500. Williamson 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.

Williamson River

Oregon. Streamflow and water-temperature readings from USGS gauges. Running 505 cfs as of Aug 1, 2026, 5:45 PM UTC.

Latest Reading

505

cubic feet / second

58.3°F

water temperature (14.6°C)

USGS gauges

Flow measured Aug 1, 2026, 5:45 PM UTC at gauge 11502500. Temperature measured Aug 1, 2026, 5:45 PM UTC at gauge 11502500. These are build-time snapshots, not a live feed — check the USGS gauge before relying on them.

USGS Gauges on Williamson River

Gauge	Station	Water temp?
11493500	WILLIAMSON RIVER NEAR KLAMATH AGENCY, OR	—
11502500	WILLIAMSON RIVER BLW SPRAGUE RIVER NR CHILOQUIN,OR	Yes

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Conditions: USGS NWIS (public domain).