Rivers in Washington

Cedar River (WA) at Renton

King County, WashingtonNWS RNTW1USGS 12119000Seattle office

Below flood stage
8.13ftStage

Observed Tue, Sep 22, 1:15 PM PDT

Flood stage
13.00 ft
Forecast crest
8.25 ftFri, Sep 25, 5:00 PM PDT
Record crest
17.13 ft1990

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood16.00 ft
Moderate flood14.50 ft
Minor flood13.00 ft
Action10.40 ft
  1. 16.00 ftthe Cedar River will cause major flooding in Renton, especially at the Renton Airport. Flooding will occur all along the river including headwaters, tributaries, and other streams within and near the Cedar River Basin.
  2. 14.50 ftthe Cedar River will flood areas of Renton including the Renton Airport.
  3. 13.00 ftthe Cedar River will cause minor flooding along the river in Renton.
  4. 11.30 ftthe Cedar River will locally overflow its banks, causing some areas of standing water, especially upstream of Maple Valley in the Dorre Don area.

Crest history

71 crests on NOAA’s list since 1906.

#DateStage
1November 24, 199017.13 ft
2January 8, 200916.27 ft
3November 30, 199516.04 ft
4February 9, 199616.00 ft
5December 4, 197514.14 ft
6January 18, 201113.41 ft
7December 9, 201513.40 ft
8January 9, 199013.34 ft
9November 24, 198613.23 ft
10November 7, 200613.19 ft
11January 2, 199712.80 ft
12March 19, 199712.74 ft
13January 25, 198412.63 ft
14December 3, 197712.56 ft
15March 11, 201412.49 ft
16February 21, 198212.48 ft
17February 19, 199512.43 ft
18November 28, 199612.24 ft
19April 23, 199612.12 ft
20November 26, 199812.11 ft
21January 14, 200611.94 ft
22January 23, 199811.84 ft
23January 5, 201511.67 ft
24December 13, 199511.66 ft
25January 30, 201211.36 ft

Most recent crests

  • December 9, 2015: 13.40 ft
  • January 5, 2015: 11.67 ft
  • March 11, 2014: 12.49 ft
  • April 7, 2013: 10.92 ft
  • January 30, 2012: 11.36 ft
  • January 18, 2011: 13.41 ft
  • January 8, 2009: 16.27 ft
  • May 22, 2008: 10.92 ft
  • November 7, 2006: 13.19 ft
  • January 14, 2006: 11.94 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the Northwest River Forecast Center. Forecasts are issued routinely year-round. River forecasts for this location take into account past and future precipitation. The stages/flows that will occur may be different if future rainfall is different than forecast.

Sources

Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service. Streamflow and the daily record from the U.S. Geological Survey.