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Hydrograph River at a Glance Download
Carneros Creek at Old Sonoma Road Stage (ft)Observed: 0.28 ft at 12:47PM Jun 01, 2020Observed: 0.28 ft at 12:50PM Jun 01, 2020Observed: 0.33 ft at 2:11PM Jun 01, 2020Observed: 0.33 ft at 2:15PM Jun 01, 2020Observed: 0.38 ft at 2:27PM Jun 01, 2020Observed: 0.38 ft at 2:30PM Jun 01, 2020Observed: 0.32 ft at 2:43PM Jun 01, 2020Observed: 0.33 ft at 2:45PM Jun 01, 2020Observed: 0.38 ft at 2:59PM Jun 01, 2020Observed: 0.38 ft at 3:00PM Jun 01, 2020Observed: 0.43 ft at 3:08PM Jun 01, 2020Observed: 0.43 ft at 3:10PM Jun 01, 2020Observed: 0.38 ft at 4:09PM Jun 01, 2020Observed: 0.38 ft at 4:10PM Jun 01, 2020Observed: 0.43 ft at 6:50PM Jun 01, 2020Observed: 0.43 ft at 6:55PM Jun 01, 2020Observed: 0.38 ft at 11:21PM Jun 01, 2020Observed: 0.38 ft at 11:25PM Jun 01, 2020Observed: 0.38 ft at 12:47AM Jun 02, 2020Observed: 0.39 ft at 12:50AM Jun 02, 2020Observed: 0.33 ft at 6:56AM Jun 02, 2020Observed: 0.34 ft at 7:00AM Jun 02, 2020Observed: 0.28 ft at 8:46AM Jun 02, 2020Observed: 0.28 ft at 8:50AM Jun 02, 2020Observed: 0.23 ft at 9:38AM Jun 02, 2020Observed: 0.23 ft at 9:40AM Jun 02, 2020Observed: 0.28 ft at 12:24PM Jun 02, 2020Observed: 0.28 ft at 12:25PM Jun 02, 2020Observed: 0.23 ft at 12:47PM Jun 02, 2020Observed: 0.23 ft at 12:50PM Jun 02, 2020Observed: 0.28 ft at 1:31PM Jun 02, 2020Observed: 0.29 ft at 1:35PM Jun 02, 2020Observed: 0.34 ft at 2:25PM Jun 02, 2020Observed: 0.34 ft at 2:30PM Jun 02, 2020Observed: 0.4 ft at 3:02PM Jun 02, 2020Observed: 0.4 ft at 3:05PM Jun 02, 2020Observed: 0.36 ft at 12:47AM Jun 03, 2020Observed: 0.36 ft at 12:50AM Jun 03, 2020Observed: 0.31 ft at 7:10AM Jun 03, 2020Observed: 0.32 ft at 7:15AM Jun 03, 2020Observed: 0.26 ft at 8:43AM Jun 03, 2020Observed: 0.27 ft at 8:45AM Jun 03, 2020Observed: 0.21 ft at 10:00AM Jun 03, 2020Observed: 0.21 ft at 10:05AM Jun 03, 2020Observed: 0.23 ft at 12:47PM Jun 03, 2020Observed: 0.23 ft at 12:50PM Jun 03, 2020Observed: 0.28 ft at 1:12PM Jun 03, 2020Observed: 0.28 ft at 1:15PM Jun 03, 2020Observed: 0.23 ft at 1:44PM Jun 03, 2020Observed: 0.23 ft at 1:45PM Jun 03, 2020Observed: 0.28 ft at 2:13PM Jun 03, 2020Observed: 0.29 ft at 2:15PM Jun 03, 2020Observed: 0.34 ft at 2:17PM Jun 03, 2020Observed: 0.34 ft at 2:20PM Jun 03, 2020Observed: 0.39 ft at 2:28PM Jun 03, 2020Observed: 0.39 ft at 2:30PM Jun 03, 2020Observed: 0.34 ft at 2:40PM Jun 03, 2020Observed: 0.34 ft at 2:45PM Jun 03, 2020Observed: 0.39 ft at 3:03PM Jun 03, 2020Observed: 0.39 ft at 3:05PM Jun 03, 2020Observed: 0.44 ft at 7:22PM Jun 03, 2020Observed: 0.44 ft at 7:25PM Jun 03, 2020Observed: 0.39 ft at 12:08AM Jun 04, 2020Observed: 0.39 ft at 12:10AM Jun 04, 2020Observed: 0.37 ft at 12:47AM Jun 04, 2020Observed: 0.37 ft at 12:50AM Jun 04, 2020Observed: 0.32 ft at 6:47AM Jun 04, 2020Observed: 0.32 ft at 6:50AM Jun 04, 2020Observed: 0.27 ft at 8:36AM Jun 04, 2020Observed: 0.27 ft at 8:40AM Jun 04, 2020Observed: 0.22 ft at 9:41AM Jun 04, 2020Observed: 0.22 ft at 9:45AM Jun 04, 2020Observed: 0.2 ft at 12:47PM Jun 04, 2020Observed: 0.2 ft at 12:50PM Jun 04, 2020Observed: 0.25 ft at 1:27PM Jun 04, 2020Observed: 0.25 ft at 1:30PM Jun 04, 2020Observed: 0.3 ft at 1:42PM Jun 04, 2020Observed: 0.3 ft at 1:45PM Jun 04, 2020Observed: 0.25 ft at 1:53PM Jun 04, 2020Observed: 0.25 ft at 1:55PM Jun 04, 2020Observed: 0.3 ft at 2:17PM Jun 04, 2020Observed: 0.3 ft at 2:20PM Jun 04, 2020Observed: 0.36 ft at 2:24PM Jun 04, 2020Observed: 0.36 ft at 2:25PM Jun 04, 2020Observed: 0.31 ft at 2:39PM Jun 04, 2020Observed: 0.31 ft at 2:40PM Jun 04, 2020Observed: 0.36 ft at 2:58PM Jun 04, 2020Observed: 0.36 ft at 3:00PM Jun 04, 2020Observed: 0.41 ft at 3:04PM Jun 04, 2020Observed: 0.41 ft at 3:05PM Jun 04, 2020Observed: 0.36 ft at 4:05PM Jun 04, 2020Observed: 0.36 ft at 4:10PM Jun 04, 2020Observed: 0.41 ft at 4:59PM Jun 04, 2020Observed: 0.41 ft at 5:00PM Jun 04, 2020Observed: 0.46 ft at 7:00PM Jun 04, 2020Observed: 0.46 ft at 7:05PM Jun 04, 2020Observed: 0.41 ft at 8:52PM Jun 04, 2020Observed: 0.41 ft at 8:55PM Jun 04, 2020Observed: 0.36 ft at 12:47AM Jun 05, 2020Observed: 0.36 ft at 12:50AM Jun 05, 2020Observed: 0.31 ft at 8:17AM Jun 05, 2020Observed: 0.31 ft at 8:20AM Jun 05, 2020Observed: 0.26 ft at 9:01AM Jun 05, 2020Observed: 0.26 ft at 9:05AM Jun 05, 2020Observed: 0.31 ft at 10:50AM Jun 05, 2020Observed: 0.31 ft at 10:55AM Jun 05, 2020Observed: 0.26 ft at 11:13AM Jun 05, 2020Observed: 0.26 ft at 11:15AM Jun 05, 2020Observed: 0.32 ft at 12:10PM Jun 05, 2020Observed: 0.32 ft at 12:15PM Jun 05, 2020Observed: 0.37 ft at 12:18PM Jun 05, 2020Observed: 0.37 ft at 12:20PM Jun 05, 2020Observed: 0.31 ft at 12:24PM Jun 05, 2020Observed: 0.32 ft at 12:25PM Jun 05, 2020Observed: 0.26 ft at 12:43PM Jun 05, 2020Observed: 0.26 ft at 12:45PM Jun 05, 2020Observed: 0.22 ft at 12:47PM Jun 05, 2020Observed: 0.22 ft at 12:50PM Jun 05, 2020Observed: 0.27 ft at 1:08PM Jun 05, 2020Observed: 0.27 ft at 1:10PM Jun 05, 2020Observed: 0.32 ft at 1:43PM Jun 05, 2020Observed: 0.33 ft at 1:45PM Jun 05, 2020Observed: 0.38 ft at 2:01PM Jun 05, 2020Observed: 0.43 ft at 2:03PM Jun 05, 2020Observed: 0.43 ft at 2:05PM Jun 05, 2020Observed: 0.38 ft at 2:22PM Jun 05, 2020Observed: 0.38 ft at 2:25PM Jun 05, 2020Observed: 0.32 ft at 2:30PM Jun 05, 2020Observed: 0.33 ft at 2:35PM Jun 05, 2020Observed: 0.27 ft at 2:38PM Jun 05, 2020Observed: 0.27 ft at 2:40PM Jun 05, 2020Observed: 0.32 ft at 2:52PM Jun 05, 2020Observed: 0.32 ft at 2:55PM Jun 05, 2020Observed: 0.37 ft at 3:01PM Jun 05, 2020Observed: 0.42 ft at 3:04PM Jun 05, 2020Observed: 0.42 ft at 3:05PM Jun 05, 2020Highest Observation: 0.48 ft at 3:07PM Jun 05, 2020Highest Observation: 0.48 ft at 3:10PM Jun 05, 2020Observed: 0.43 ft at 3:35PM Jun 05, 2020Observed: 0.43 ft at 3:40PM Jun 05, 2020Observed: 0.38 ft at 4:40PM Jun 05, 2020Observed: 0.38 ft at 4:45PM Jun 05, 2020Observed: 0.33 ft at 4:51PM Jun 05, 2020Observed: 0.33 ft at 4:55PM Jun 05, 2020Observed: 0.38 ft at 5:50PM Jun 05, 2020Observed: 0.38 ft at 5:55PM Jun 05, 2020Observed: 0.43 ft at 6:50PM Jun 05, 2020Observed: 0.43 ft at 6:55PM Jun 05, 2020Observed: 0.38 ft at 8:10PM Jun 05, 2020Observed: 0.38 ft at 8:15PM Jun 05, 2020Observed: 0.34 ft at 12:47AM Jun 06, 2020Observed: 0.34 ft at 12:50AM Jun 06, 2020Observed: 0.28 ft at 8:46AM Jun 06, 2020Observed: 0.29 ft at 8:50AM Jun 06, 2020CCJC1(plotting HGIRR) Graph Created (9:45AM Jun 6, 2020)ObservedLatest observed value: 0.29 ft at 8:50 AM PDT 6-Jun-2020. Flood Stage is 19.5 ft
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About this graph
Tabular Data (UTC)
Tabular Data (PDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Graphical forecasts are not available for the Carneros Creek at Old Sonoma Road. 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: 28
Moderate Flood Stage: 25
Flood Stage: 19.5
Action Stage: 17.5
Low Stage (in feet): -9999

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.
Zoom Level:16
KML Image
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.
Flood Impacts & Photos Collapse
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28 Major Flood Stage. Water is 3 feet deep on floodplain. Major roadway flooding in the area, including Highway 12/121.
25 Moderate Flood Stage. Flood waters are on the floodplain. Old Sonoma Road flooded. Old Sonoma Highway and Highway 12/121 likely flooded or in jeopardy just downstream.
19.5 Minor Flood Stage. Backwatering begins at Old Sonoma Road bridge. Water level is reaching elevation of bridge, with possible overflow. NWS will issue a Flash Flood Warning if not yet already issued.
17.5 Monitor Stage. Water is 2 feet below backwatering at Old Sonoma Road bridge. NWS will issue a Flash Flood Watch if not already issued.
About This Location Collapse

Latitude: 38.256667° N, Longitude: 122.340278° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 19.5 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  
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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.
NWS Information
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