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Hydrograph River at a Glance Download
Santa Rosa Creek at Santa Rosa Stage (ft)USGS--Water Resources of the United StatesSSAC1(plotting HGIRG) Graph Created (8:45AM May 14, 2021)ObservedLatest observed value: 23.59 ft at 2:00 PM PDT 5-May-2021. Flood Stage is 41 ft
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Tabular Data (UTC)
Tabular Data (PDT)
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Datum: Not Available
Metadata
NOTE: Forecasts are not available for the Santa Rosa Creek at Santa Rosa. Only observed stages are available for this point.
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Flood Categories (in feet)
Major Flood Stage: 50
Moderate Flood Stage: 45
Flood Stage: 41
Action Stage: 40
Low Stage (in feet): -9999

Historic Crests

(P): Preliminary values subject to further review.

Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
Zoom Level:15
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Gauge LocationGauge Map Marker
 Disclaimer
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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50 Major Flooding. Pierson and W 6th Street flooded. Adjacent roadways and floodplain inundated.
45 Moderate Flooding. Santa Rosa Creek Trail fully inundated and heavily flooded. NWS will issue a Flash Flood Warning, if not yet already issued.
41 Minor Flooding. Santa Rosa Creek Trail begins to flood. NWS will issue an Urban/Small Stream Advisory, if not yet already issued.
40 Monitor Stage. Water levels are approximately 1 foot below lowest points of Santa Rosa Creek Trail in the vicinity of stream gage and Pierson bridge. NWS may issue a Flash Flood Watch, if not yet already issued.
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Latitude: 38.436667° N, Longitude: 122.723611° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 41 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)		 Elevation
(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  

Current/Historical Observations:
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The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
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