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Hydrograph River at a Glance Download
San Anselmo Creek at Bridge Street Stage (ft)Observed: 2.23 ft at 10:10AM Jan 18, 2020Observed: 2.18 ft at 10:10PM Jan 18, 2020Observed: 2.15 ft at 10:10AM Jan 19, 2020Observed: 2.11 ft at 10:10PM Jan 19, 2020Observed: 2.08 ft at 10:10AM Jan 20, 2020Observed: 2.04 ft at 10:10PM Jan 20, 2020Observed: 2.15 ft at 7:17AM Jan 21, 2020Observed: 2.25 ft at 9:09AM Jan 21, 2020Observed: 2.31 ft at 10:10AM Jan 21, 2020Observed: 2.22 ft at 12:57PM Jan 21, 2020Observed: 2.31 ft at 2:55PM Jan 21, 2020Observed: 2.42 ft at 3:25PM Jan 21, 2020Observed: 2.53 ft at 4:02PM Jan 21, 2020Observed: 2.63 ft at 5:25PM Jan 21, 2020Observed: 2.73 ft at 6:12PM Jan 21, 2020Observed: 2.84 ft at 6:50PM Jan 21, 2020Highest Observation: 2.95 ft at 7:53PM Jan 21, 2020Observed: 2.85 ft at 9:53PM Jan 21, 2020Observed: 2.83 ft at 10:10PM Jan 21, 2020Observed: 2.73 ft at 11:59PM Jan 21, 2020Observed: 2.63 ft at 2:52AM Jan 22, 2020Observed: 2.52 ft at 7:08AM Jan 22, 2020Observed: 2.46 ft at 10:10AM Jan 22, 2020Observed: 2.37 ft at 8:53PM Jan 22, 2020Observed: 2.36 ft at 10:10PM Jan 22, 2020SBSC1(plotting HGIRR) Graph Created (8:45AM Jan 23, 2020)ObservedLatest observed value: 2.36 ft at 10:10 PM PST 22-Jan-2020. Flood Stage is 13.3 ft
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Tabular Data (UTC)
Tabular Data (PST)
XML Data
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Datum: Not Available
NOTE: Graphical forecasts are not available for the San Anselmo Creek at Bridge Street. During times of high water, forecast crest information can be found in the text products.
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Flood Categories (in feet)
Major Flood Stage: 17.8
Moderate Flood Stage: 16.3
Flood Stage: 13.3
Action Stage: 11.3
Low Stage (in feet): -9999

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.
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Gauge LocationGauge Map Marker
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
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17.8 Major Flood
16.3 Moderate Flood
13.3 Minor Flood
11.3 Monitor/Action Stage
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Latitude: 37.976944° N, Longitude: 122.563611° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 13.3 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)
(gauge height = flood stage)
Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  
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Page last modified: 4-Mar-2019 11:27 PM
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