What is the current flow on South Fork Bull Run River?

South Fork Bull Run River was running 10 cubic feet per second as of Aug 1, 2026, 5:45 PM UTC, measured at USGS gauge 14139800. 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 Fork Bull Run River?

59.7°F (15.4°C) as of Aug 1, 2026, 5:45 PM UTC, at USGS gauge 14139800. South Fork Bull Run 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 Fork Bull Run River

Oregon. Streamflow and water-temperature readings from USGS gauges. Running 10 cfs as of Aug 1, 2026, 5:45 PM UTC.

Latest Reading

cubic feet / second

59.7°F

water temperature (15.4°C)

USGS gauge

Flow measured Aug 1, 2026, 5:45 PM UTC at gauge 14139800. Temperature measured Aug 1, 2026, 5:45 PM UTC at gauge 14139800. These are build-time snapshots, not a live feed — check the USGS gauge before relying on them.

USGS Gauges on South Fork Bull Run River

Gauge	Station	Water temp?
14139800	SOUTH FORK BULL RUN RIVER NEAR BULL RUN, OR	Yes

Fly fishing rivers →Oregon lakes →

Conditions: USGS NWIS (public domain).