What is the current flow on Chehalis River?

Chehalis River was running 405 cubic feet per second as of Aug 1, 2026, 5:45 PM UTC, measured at USGS gauge 12031000. This is a build-time snapshot rather than a live reading — check the USGS gauge directly before relying on it.

Is Chehalis River stocked?

Yes — Chehalis River is on the state's stocked trout water list. Stocked water is managed as put-and-take: fish are raised in a hatchery and released, rather than reproducing in the stream. Source: undefined.

Chehalis River

Washington. A state-stocked trout water. Running 405 cfs as of Aug 1, 2026, 5:45 PM UTC.

Latest Reading

405

cubic feet / second

USGS gauges

Flow measured Aug 1, 2026, 5:45 PM UTC at gauge 12031000. These are build-time snapshots, not a live feed — check the USGS gauge before relying on them.

State Trout Classification

Classification

State-stocked trout water

Source: .

USGS Gauges on Chehalis River

Gauge	Station	Water temp?
12020000	CHEHALIS RIVER NEAR DOTY, WA	—
12021800	CHEHALIS RIVER NEAR ADNA, WA	—
12027500	CHEHALIS RIVER NEAR GRAND MOUND, WA	—
12031000	CHEHALIS RIVER AT PORTER, WA	—

Fly fishing rivers →Washington trout water →Washington lakes →

Conditions: USGS NWIS (public domain).