Rivers in California

Russian River near Healdsburg

Sonoma County, CaliforniaNWS HEAC1USGS 11464000Monterey office

Below flood stage
-0.32ftStage

Observed Mon, Sep 21, 11:45 PM PDT

Flood stage
23.00 ft
Forecast crest
-0.29 ftFri, Sep 25, 6:00 PM PDT
Record crest
30.80 ft1937

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood29.00 ft
Moderate flood27.00 ft
Minor flood23.00 ft
Action20.00 ft
  1. 30.00 ftMajor to disastrous flooding along the reach of the gage occurs. Major flooding occurs in the agricultural sections of Alexander Valley.
  2. 29.00 ftMajor Flood Stage. Major flooding along the reach of the gage will occur. Homes, businesses and secondary roads in the lower sections of Healdsburg will begin to flood. The lower areas of Alexander Valley will begin to flood.
  3. 27.00 ftModerate Flood Stage. Moderate flooding along the reach of the gage will occur. Some secondary roads south of US 101 will have minor to moderate flooding.
  4. 25.00 ftLow lying areas south of US 101 begin to have minor flooding.
  5. 23.00 ftMinor Flood Stage. Flooding of farm land and banks in rural areas along the reach of the gage will occur.

Crest history

29 crests on NOAA’s list since 1937.

#DateStage
1December 1, 193730.80 ft
2February 28, 194030.00 ft
3December 23, 196427.00 ft
4February 27, 201926.84 ft
5January 9, 199526.23 ft
6December 22, 195526.16 ft
7February 17, 198625.81 ft
8January 21, 194325.45 ft
9January 16, 197424.62 ft
10January 1, 199724.61 ft
11January 26, 198324.18 ft
12March 9, 199522.95 ft
13January 17, 195422.68 ft
14January 24, 197022.08 ft
15January 11, 201720.32 ft
16December 11, 201420.28 ft
17January 4, 200817.08 ft
18December 23, 201216.53 ft
19January 9, 202316.45 ft
20January 20, 201015.03 ft
21March 24, 201114.40 ft
22March 28, 201213.55 ft
23October 25, 202113.55 ft
24January 18, 201613.22 ft
25February 23, 200910.78 ft

Most recent crests

  • January 9, 2023: 16.45 ft
  • October 25, 2021: 13.55 ft
  • February 2, 2021: 3.95 ft
  • December 7, 2019: 7.63 ft
  • February 27, 2019: 26.84 ft
  • March 22, 2018: 9.76 ft
  • January 11, 2017: 20.32 ft
  • January 18, 2016: 13.22 ft
  • December 11, 2014: 20.28 ft
  • February 9, 2014: 8.35 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the California Nevada River Forecast Center. Forecasts are issued routinely year-round.

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.