Station Name: DUWAMISH R AT E MARGINAL WAY BR AT DUWAMISH, WA
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 20 feet

Nearest Address:
11500 E Marginal Way S
Tukwila, WA 98168
King County

GPS Coordinates: 47.50050556, -122.2881417

Nearby Water Temperatures

Flood Warning issued January 29 at 9:39PM PST until January 30 at 6:15PM PST by NWS Seattle WA

Effective: Thu January 29, 2026, 9:39 PM
Expires: Fri January 30, 2026, 5:45 AM

...The Flood Warning continues for the following rivers in Washington... Skokomish River At Potlatch affecting Mason County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Skokomish River at Potlatch. * WHEN...Until tomorrow evening. * IMPACTS...At 16.5 feet, the Skokomish River will cause widespread flooding of pasture lands, with water flowing quickly over West Bourgault Road and Skokomish Valley Road. * ADDITIONAL DETAILS... - At 8:30 PM PST Thursday the stage was 16.9 feet. - Flood stage is 16.5 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:30 PM PST Thursday was 17.0 feet. - Forecast...The river will fall below flood stage late tomorrow morning to 15.5 feet late Sunday morning. It will then rise to 15.8 feet early Monday morning. It will fall again and remain below flood stage. - http://www.weather.gov/safety/flood

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Additional information is available at www.weather.gov. The next statement will be issued by late tonight at 545 AM PST.

Flood Warning issued January 30 at 5:12AM PST until January 31 at 10:00AM PST by NWS Seattle WA

Effective: Fri January 30, 2026, 5:12 AM
Expires: Fri January 30, 2026, 1:15 PM

...The Flood Warning is extended for the following rivers in Washington... Skokomish River At Potlatch affecting Mason County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Skokomish River at Potlatch. * WHEN...Until late tomorrow morning. * IMPACTS...At 16.5 feet, the Skokomish River will cause widespread flooding of pasture lands, with water flowing quickly over West Bourgault Road and Skokomish Valley Road. * ADDITIONAL DETAILS... - At 4:30 AM PST Friday the stage was 17.0 feet. - Flood stage is 16.5 feet. - The river is cresting near 17.0 feet at 5 AM PST Friday. - Forecast...The river is expected to fall below flood stage just after midnight tonight and continue falling into Thursday. - http://www.weather.gov/safety/flood

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Additional information is available at www.weather.gov. The next statement will be issued by this afternoon at 115 PM PST.