What is the current flow on South Santiam River?

South Santiam River was running 860 cubic feet per second as of Aug 1, 2026, 6:40 PM UTC, measured at USGS gauge 14187200. 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 South Santiam River?

65.8°F (18.8°C) as of Aug 1, 2026, 6:40 PM UTC, at USGS gauge 14185000. South 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.

South Santiam River

Oregon. Streamflow and water-temperature readings from USGS gauges. Running 860 cfs as of Aug 1, 2026, 6:40 PM UTC.

Latest Reading

860

cubic feet / second

65.8°F

water temperature (18.8°C)

USGS gauges

Flow measured Aug 1, 2026, 6:40 PM UTC at gauge 14187200. Temperature measured Aug 1, 2026, 6:40 PM UTC at gauge 14185000. These are build-time snapshots, not a live feed — check the USGS gauge before relying on them.

USGS Gauges on South Santiam River

Gauge	Station	Water temp?
14184300	SOUTH SANTIAM RIVER AT UPPER SODA, OR	Yes
14185000	SOUTH SANTIAM RIVER BELOW CASCADIA, OR	Yes
14187200	SOUTH SANTIAM RIVER NEAR FOSTER, OR	Yes
14187500	SOUTH SANTIAM RIVER AT WATERLOO, OR	Yes

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Conditions: USGS NWIS (public domain).