Green River below Howard a Hanson Dam, WA

King County, Washington · USGS gauge 12105900 · NWS HAHW1 · Green River flood status · Washington river levels

Nearby: river levels near Buckley · river levels near Cedar Falls

Is Green River below Howard a Hanson Dam, WA flooding right now?

Green River below Howard a Hanson Dam, WA measured 4.77 ft on 2026-10-27 19:30:00 UTC. No NWS minor flood stage is published for this gauge.

Gauge height

4.77 ft

as of 19 min ago

Streamflow

397 cfs

data refreshed 2 min ago

The highest crest on record was 13.18 ft on Wed, Nov 8, 2006.

Flood forecast

NWS forecast, issued 4 hours ago. Forecasts are issued for select river points and update through the day.

No National Weather Service flood stage is published for this gauge, so no flood category can be shown — why some gauges have no flood stage.

Highest crests on record

Stage	Date
13.18 ft	2006-11-08
12.78 ft	2009-01-13
12.75 ft	2011-01-19
12.75 ft	2012-02-22
12.46 ft	1999-12-16

Last 7 days

Past 7 days · 4.72–4.85 ft

Nearby gauges

Gauge	Distance	County
Green River at Purification Plant near Palmer, WA	2.9 mi	King County
Taylor Creek near Selleck, WA	7.4 mi	King County
Boulder Creek near Cedar Falls, WA	7.5 mi	King County
Rex River near Cedar Falls, WA	7.8 mi	King County
Rack Creek near Cedar Falls, WA	8.2 mi	King County

Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.

Sources: USGS monitoring location · NWS gauge & forecast