Laguna De Santa Rosa C near Sebastopol CA

Sonoma County, California · USGS gauge 11465750 · NWS LSEC1 · California river levels

Nearby: river levels near Santa Rosa

Is Laguna De Santa Rosa C near Sebastopol CA flooding right now?

Laguna De Santa Rosa C near Sebastopol CA measured 55.48 ft on 2026-09-11 00:30:00 UTC. That observation was 13.5 ft below its 69 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
55.48 ft
as of 2 hours ago
Streamflow
2 cfs
data refreshed 5 min ago

Minor flooding here begins at 69 ft.

Flood forecast

NWS forecast, issued 12 hours ago. Forecasts are issued for select river points and update through the day.

Flood stages at this gauge

CategoryStageCurrent distance
Action67 ft11.5 ft below
Minor flood69 ft13.5 ft below

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

Last 7 days

Past 7 days · 55.42–55.55 ft

Nearby gauges

GaugeDistanceCounty
Santa Rosa C a Willowside Rd near Santa Rosa CA1.8 miSonoma County
Colgan C near Sebastopol CA4.9 miSonoma County
Mark West C near Mirabel Heights CA4.9 miSonoma County
Colgan C near Santa Rosa CA5.4 miSonoma County
Santa Rosa C a Santa Rosa CA5.7 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