Green River below Howard A. Hanson Dam, WA

WASHINGTON47.2837°N, -121.7979°W Updated 15 hr ago

FLOW RATE

403cfs

GAUGE HT

4.82ft

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

403cfs 2.3% vs avg

Optimal band: 436–590 cfs

PERIOD HIGH

9,450cfs

PERIOD LOW

214cfs

RUNNABLE

last 1 year in band

Gauge Height

4.82ft

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47.2837, -121.7979

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DATA · USGS · NOAA · NWSUPDATED 2026-10-17 00:00 UTC

Site #12105900·USGS

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