Duwamish River at E Marginal Way Br at Duwamish, WA

King County, Washington · USGS gauge 12113415 · NWS DWDW1 · Duwamish River flood status · Washington river levels

Nearby: river levels near Kent · river levels near Issaquah · river levels near Seattle

Is Duwamish River at E Marginal Way Br at Duwamish, WA flooding right now?

Duwamish River at E Marginal Way Br at Duwamish, WA measured 6.17 ft on 2026-10-27 17:45:00 UTC. No NWS minor flood stage is published for this gauge.

Gauge height

6.17 ft

as of 70 min ago

Streamflow

—

data refreshed 8 min ago

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.

Nearby gauges

Gauge	Distance	County
Duwamish River at Golf Course at Tukwila, WA	2.0 mi	King County
Green River at Tukwila, WA	3.1 mi	King County
Seola Beach Drain at Seattle, WA	4.1 mi	King County
Cedar River at Renton, WA	4.1 mi	King County
Mill Creek near Mouth at Orillia, WA	5.3 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