Santa Rosa C a Willowside Rd near Santa Rosa CA

Sonoma County, California · USGS gauge 11466320 · NWS TARC1 · California river levels

Nearby: river levels near Healdsburg · river levels near Santa Rosa

Is Santa Rosa C a Willowside Rd near Santa Rosa CA flooding right now?

Santa Rosa C a Willowside Rd near Santa Rosa CA measured 57.68 ft on 2026-09-11 01:15:00 UTC. That observation was 12.3 ft below its 70 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
57.68 ft
as of 78 min ago
Streamflow
0 cfs
data refreshed 1 min ago

Minor flooding here begins at 70 ft, with major flooding at 77 ft.

Flood stages at this gauge

CategoryStageCurrent distance
Action62.5 ft4.8 ft below
Minor flood70 ft12.3 ft below
Moderate flood74 ft16.3 ft below
Major flood77 ft19.3 ft below

New to these numbers? What does flood stage mean? · How to read a river gauge · Why is the river rising?

Nearby gauges

GaugeDistanceCounty
Laguna De Santa Rosa C near Sebastopol CA1.8 miSonoma County
Mark West C near Mirabel Heights CA4.2 miSonoma County
Santa Rosa C a Santa Rosa CA4.5 miSonoma County
Mark West C near Windsor CA4.9 miSonoma County
Colgan C near Santa Rosa CA5.0 miSonoma County
Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.

Sources: USGS monitoring location · NWS gauge & forecast