Russian River near Healdsburg, CA

River level and flood forecast · Sonoma County

Normal-0.0 ftas of Mon 7:45 PM

The river is 23.0 ft below flood stage (23 ft).

Forecast to hold near -0.0 ft through Sat, Oct 17, 5 AM.

Flow: 150 cubic feet per second (USGS).

The last 7 days and the forecast

-10010203040TueThuSatMonWedFriAction 20 ftFlood 23 ftModerate 27 ftMajor 29 ftNowObserved (ft)NWS forecast

NWS forecast issued Mon, Oct 12, 7:33 AM. Forecasts change as rain falls and as upstream water arrives.

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Flood stages

Major flood stage29 ft
Moderate flood stage27 ft
Flood stage23 ft
Action stage20 ft
Record crest (December 1, 1937)30.8 ft

What floods at each level

From the National Weather Service, highest first.

  • 30 ftMajor to disastrous flooding along the reach of the gage occurs. Major flooding occurs in the agricultural sections of Alexander Valley.
  • 29 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.
  • 27 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.
  • 25 ftLow lying areas south of US 101 begin to have minor flooding.
  • 23 ftMinor Flood Stage. Flooding of farm land and banks in rural areas along the reach of the gage will occur.

Highest crests on record

  1. 30.8 ft — December 1, 1937
  2. 30 ft — February 28, 1940
  3. 27 ft — December 23, 1964
  4. 26.84 ft — February 27, 2019
  5. 26.23 ft — January 9, 1995

Recent crests: 16.45 ft (January 9, 2023) · 13.55 ft (October 25, 2021) · 3.95 ft (February 2, 2021) · 7.63 ft (December 7, 2019) · 26.84 ft (February 27, 2019)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (HEAC1); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.