What is the current flow on Ahtanum Creek?

Ahtanum Creek was running 4 cubic feet per second as of Aug 1, 2026, 6:30 PM UTC, measured at USGS gauge 12502500. This is a build-time snapshot rather than a live reading — check the USGS gauge directly before relying on it.

Ahtanum Creek

Washington. Streamflow and water-temperature readings from USGS gauges. Running 4 cfs as of Aug 1, 2026, 6:30 PM UTC.

Latest Reading

cubic feet / second

USGS gauge

Flow measured Aug 1, 2026, 6:30 PM UTC at gauge 12502500. These are build-time snapshots, not a live feed — check the USGS gauge before relying on them.

USGS Gauges on Ahtanum Creek

Gauge	Station	Water temp?
12502500	AHTANUM CREEK AT UNION GAP, WA	—

Fly fishing rivers →Washington trout water →Washington lakes →

Conditions: USGS NWIS (public domain).