What is the current flow on Yakima River?

Yakima River was running 3,700 cubic feet per second as of Aug 1, 2026, 6:15 PM UTC, measured at USGS gauge 12484500. 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 Yakima River?

75.7°F (24.3°C) as of Aug 1, 2026, 6:30 PM UTC, at USGS gauge 12510500. Yakima 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.

Yakima River

Washington. Streamflow and water-temperature readings from USGS gauges. Running 3,700 cfs as of Aug 1, 2026, 6:15 PM UTC.

Latest Reading

3,700

cubic feet / second

75.7°F

water temperature (24.3°C)

USGS gauges

Flow measured Aug 1, 2026, 6:15 PM UTC at gauge 12484500. Temperature measured Aug 1, 2026, 6:30 PM UTC at gauge 12510500. These are build-time snapshots, not a live feed — check the USGS gauge before relying on them.

USGS Gauges on Yakima River

Gauge	Station	Water temp?
12484500	YAKIMA RIVER AT UMTANUM, WA	—
12500450	YAKIMA RIVER ABOVE AHTANUM CREEK AT UNION GAP, WA	Yes
12508990	YAKIMA RIVER AT MABTON, WA	—
12510500	YAKIMA RIVER AT KIONA, WA	Yes

Fly fishing rivers →Washington trout water →Washington lakes →

Conditions: USGS NWIS (public domain).