Rivers in California

Russian River near Hopland

Mendocino County, CaliforniaNWS HOPC1USGS 11462500Eureka office

Below flood stage
0.71ftStage

Observed Wed, Sep 23, 3:45 AM PDT

Flood stage
15.00 ft
Forecast crest
0.72 ftFri, Sep 25, 6:00 PM PDT
Record crest
30.00 ft1937

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood26.00 ft
Moderate flood23.00 ft
Minor flood15.00 ft
  1. 30.00 ftDisastrous flooding. Many homes and businesses damaged. Numerous primary and secondary roads and some bridges could be washed out. This is equal to the highest known stage, which occurred in December 1937. 6500 acres were inundated by flood waters.
  2. 28.00 ftDisastrous flooding will occur. Many homes and businesses could be damaged. Many primary and secondary roads and some bridges could be washed out.
  3. 27.00 ftWidespread major flooding. At the forecast level, over 500 homes and farm buildings were damaged on December 22, 1955. 6300 acres of land were inundated by flood waters. All persons in the areas area urged to move to high ground and take appropriate action to protect life and property.
  4. 26.00 ftWidespread major flooding will occur. Primary roads and some bridges will flood.
  5. 25.00 ftSevere bank erosion is likely with widespread flooding of farmland, buildings, and low-lying homes in the Hopland, Ukiah, and Talmage areas. Many secondary roads will be flooded. This level of flooding caused 6100 acres to flood in February 1940.
  6. 24.00 ftFlooding of low-lying structures and farmland in the Hopland, Ukiah, and Talmage areas. Many secondary roads may also be flooded. Severe bank erosion is possible.
  7. 23.00 ftFlooding of farmland, buildings, and low-lying homes in the Hopland area. Flooding will begin in the Ukiah and Talmage areas.
  8. 21.00 ftFlooding of low-lying structures just west of the railroad tracks near Hopland.
  9. 20.00 ftFlooding of low-lying structures east of the railroad tracks near Hopland.
  10. 18.00 ftFlooding of Highway 222 near Ukiah. Secondary roads in low-lying areas will be flooded in the Hopland, Ukiah, and Talmage areas.
  11. 17.00 ftSignificant flooding of Highway 175 at the approaches to the Russian River bridge. Minor flooding of Highway 222 near Ukiah, and in crop land along the left and right banks of the Russian River near Hopland.
  12. 15.00 ftFlooding of Highway 175 is expected at the approaches to the Russian River bridge. Expect flooding of cropland on the right bank of river.

Crest history

57 crests on NOAA’s list since 1937.

#DateStage
1December 15, 193730.00 ft
2December 1, 193730.00 ft
3December 22, 195527.00 ft
4December 31, 200526.81 ft
5January 21, 194326.12 ft
6December 22, 196426.01 ft
7January 21, 195125.66 ft
8January 16, 197425.50 ft
9February 28, 194024.90 ft
10December 27, 194524.40 ft
11January 17, 195423.34 ft
12February 17, 198622.96 ft
13February 27, 201922.95 ft
14February 24, 195822.85 ft
15February 6, 194222.80 ft
16January 9, 199522.40 ft
17January 11, 201722.25 ft
18December 7, 195222.10 ft
19February 11, 194121.60 ft
20January 24, 197021.58 ft
21January 20, 199321.55 ft
22January 5, 196621.31 ft
23January 5, 196521.11 ft
24January 26, 198320.82 ft
25February 10, 201719.96 ft

Most recent crests

  • January 5, 2026: 18.55 ft
  • December 22, 2025: 18.05 ft
  • February 5, 2025: 19.32 ft
  • February 5, 2024: 18.32 ft
  • February 1, 2024: 17.31 ft
  • January 14, 2024: 16.48 ft
  • March 14, 2023: 16.67 ft
  • March 10, 2023: 16.12 ft
  • January 14, 2023: 16.03 ft
  • January 12, 2023: 15.22 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. Gauge reading affected by reservoir operations.

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.