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LAGUNA DE SANTA ROSA - SEBASTOPOL (LSEC1)
Latitude:
38.43º N
Longitude:
122.83º W
Elevation:
50 Feet
Location: Sonoma County in CA
River Group: Russian Napa
Forecast Issued: Apr 06 2026 at 7:06 AM PDT
Next Issuance: Apr 06 2026 at 3:00 PM PDT

Action/
Monitor:
67.0 Ft
Minor
Flood:
69.0 Ft
Moderate
Flood:
N/A
Major
Flood:
N/A

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Ensemble Fcst

Showing Observations.  Click image for fcst.
Please Note:
Graphical River Forecast - LAGUNA DE SANTA ROSA - SEBASTOPOL (LSEC1)Graphical River Forecast - LAGUNA DE SANTA ROSA - SEBASTOPOL (LSEC1)

Historical Stage/Flow Data
Water Year
Peak Discharge (cfs)
Stage (feet)
Date
 Most Recent 5 Years
Data
Currently
Not
Available
 Historical High Stage/Flow Events
Data
Currently
Not
Available

Location Photographs

ESRI™ Locator Map

Flood Impacts
69.0 FeetMinor Flooding. Occidental Road begins flooding near the channel margin. NWS will issue an Urban/Small Stream Advisory, if not yet already issued.
67.0 FeetMonitor Stage. NWS may issue a Flash Flood Watch, if not yet already issued.