Major Flood
17.8 ft
Current Water Level
Gage Height
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Streamflow
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Last Reading
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This is an NWS forecast point (LID: SBSC1). Live data may be limited. View on NWS AHPS →
FLOOD STAGES
Know the flood categories.
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
Moderate Flood
16.3 ft
Minor Flood
13.3 ft
Action Stage
11.3 ft
What Floods at Each Level
17.8 ft
Major Flood
16.3 ft
Moderate Flood
13.3 ft
Minor Flood
11.3 ft
Monitor/Action Stage
Impact statements from the National Weather Service, describing what typically happens at each water level.
7-Day Water Level Chart
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About This Gauge
NWS LID
SBSC1
River
San Anselmo Creek
County
Marin, CA
Coordinates
37.9769°N, 122.5636°W
Get Flood Alerts for San Anselmo Creek
StormCast monitors this gauge and sends a push notification to your phone when the water level crosses into a new flood category — even at 3 AM.
Frequently Asked Questions
What is the current water level of San Anselmo Creek at Bridge Street?
The San Anselmo Creek at Bridge Street gauge is maintained by USGS and reports water levels every 15 minutes. Visit this page to see the latest reading updated live, or download StormCast to get push alerts when levels rise.
What is flood stage for San Anselmo Creek at Bridge Street?
The NWS-defined flood stage for San Anselmo Creek at Bridge Street is 13.3 feet. Action stage begins at 11.3 feet. Moderate flooding starts at 16.3 feet, and major flooding at 17.8 feet.
How do I get alerts when San Anselmo Creek rises?
Download StormCast free on Google Play, go to River Gauges, and add San Anselmo Creek at Bridge Street to your watchlist. StormCast will send a push notification to your phone whenever the water level crosses into a new NWS flood category.
Where is the San Anselmo Creek at Bridge Street gauge located?
The gauge is located in Marin County, California at coordinates 37.9769°N, 122.5636°W. Data is provided by the U.S. Geological Survey and the National Weather Service.
More Resources
Source & Notes
Data provided by: Ross Valley Fire Department