TornadoLiveMap

Russian River near Guerneville — water level right now

Sonoma County, California · NWS gauge RIOC1
Loading the latest reading…
–
current stage (ft)
 
49.7
record crest
set 1955-12-23
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flood status
official NWS category
Official NOAA forecast → USGS data → Full US flood map →

Flood stages at this gauge

Where the water stands right now against the four official thresholds:

action · 31
Flood stageLevel (ft)What it means
Action stage31water is approaching flood level — time to pay attention

Highest floods on record here

#Crest (ft)Datevs. minor flood stage
149.71955-12-23—
249.61964-12-23—
348.561986-02-18—
448.011995-01-09—
545.281966-01-05—
644.61997-01-02—
743.951970-01-24—
843.71963-02-01—
943.181974-01-17—
1042.951958-02-25—
1142.521969-01-14—
1242.451967-01-21—

Historic crests recorded at this gauge by the National Weather Service — the 12 highest on file.

Where this gauge is

The marker is this gauge; nearby gauges load live and are clickable.

Nearby river gauges

Mark West Creek near Mirabel Heights 4 mi away · loading… Russian River at Guerneville 4 mi away · loading… Austin Creek near Cazadero 8 mi away · loading… Laguna de Santa Rosa near Sebastopol 8 mi away · loading… Santa Rosa Creek at Willowside Road NR Santa Rosa 8 mi away · loading… Russian River at Digger Bend NR Healdsburg 9 mi away · loading…

Gauge details

NWS gauge IDRIOC1
USGS site11467000
CountySonoma
StateCalifornia
NWS forecast officeMonterey
River forecast centerCalifornia Nevada River Forecast Center
Coordinates38.509, -122.928
Time zonePST8PDT
Turn Around, Don't Drown. Six inches of moving water can knock you off your feet and twelve inches can float a car. Never drive around barricades or into water of unknown depth — most flood deaths happen in vehicles.

Questions about Russian River near Guerneville

Is Russian River near Guerneville flooding right now?

The live reading at the top of this page answers that: the gauge is compared against its official NWS flood stages every 15 minutes. Blue means normal, yellow is action stage, orange minor, red moderate and dark red major flooding.

What is flood stage for Russian River near Guerneville?

action stage 31 ft. These are official National Weather Service thresholds set specifically for this gauge, not generic values.

What is the record flood at Russian River near Guerneville?

The highest crest on file at this gauge is 49.7 ft, reached on 1955-12-23. The full list of the highest crests is in the table on this page.

Where does this data come from?

From the NOAA National Water Prediction Service, the official U.S. river gauge network — a U.S. government work in the public domain. Live stage is refreshed every 15 minutes; flood thresholds and historic crests are refreshed monthly. For life-safety decisions follow NWS Monterey and local emergency management.