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Hydrograph River at a Glance Download
Petaluma River at D Street Bridge Stage (ft)Observed: 2.57 ft at 1:33AM Sep 24, 2022Observed: 2.37 ft at 1:41AM Sep 24, 2022Observed: 2.37 ft at 2:00AM Sep 24, 2022Observed: 2.37 ft at 3:00AM Sep 24, 2022Observed: 2.39 ft at 4:00AM Sep 24, 2022Observed: 2.39 ft at 5:00AM Sep 24, 2022Observed: 2.37 ft at 6:00AM Sep 24, 2022Observed: 2.37 ft at 7:00AM Sep 24, 2022Observed: 2.72 ft at 7:31AM Sep 24, 2022Observed: 2.99 ft at 7:40AM Sep 24, 2022Observed: 3.34 ft at 7:48AM Sep 24, 2022Observed: 3.64 ft at 7:56AM Sep 24, 2022Observed: 3.77 ft at 8:00AM Sep 24, 2022Observed: 4.19 ft at 8:13AM Sep 24, 2022Observed: 4.49 ft at 8:21AM Sep 24, 2022Observed: 4.94 ft at 8:38AM Sep 24, 2022Observed: 5.29 ft at 8:55AM Sep 24, 2022Observed: 5.41 ft at 9:00AM Sep 24, 2022Observed: 5.66 ft at 9:20AM Sep 24, 2022Observed: 5.93 ft at 9:36AM Sep 24, 2022Observed: 6.13 ft at 9:53AM Sep 24, 2022Observed: 6.23 ft at 10:00AM Sep 24, 2022Observed: 6.43 ft at 10:43AM Sep 24, 2022Observed: 6.43 ft at 11:00AM Sep 24, 2022Observed: 6.16 ft at 11:58AM Sep 24, 2022Observed: 5.96 ft at 12:15PM Sep 24, 2022Observed: 5.66 ft at 12:31PM Sep 24, 2022Observed: 5.29 ft at 12:48PM Sep 24, 2022Observed: 5.06 ft at 1:00PM Sep 24, 2022Observed: 4.69 ft at 1:13PM Sep 24, 2022Observed: 4.49 ft at 1:21PM Sep 24, 2022Observed: 4.26 ft at 1:30PM Sep 24, 2022Observed: 3.99 ft at 1:38PM Sep 24, 2022Observed: 3.74 ft at 1:46PM Sep 24, 2022Observed: 3.44 ft at 2:00PM Sep 24, 2022Observed: 3.14 ft at 2:11PM Sep 24, 2022Observed: 2.89 ft at 2:20PM Sep 24, 2022Observed: 2.69 ft at 2:28PM Sep 24, 2022Observed: 2.42 ft at 2:45PM Sep 24, 2022Observed: 2.44 ft at 3:00PM Sep 24, 2022Observed: 2.44 ft at 4:00PM Sep 24, 2022Observed: 2.44 ft at 5:00PM Sep 24, 2022Observed: 2.44 ft at 6:00PM Sep 24, 2022Observed: 2.77 ft at 6:38PM Sep 24, 2022Observed: 2.99 ft at 6:46PM Sep 24, 2022Observed: 3.24 ft at 6:55PM Sep 24, 2022Observed: 3.37 ft at 7:00PM Sep 24, 2022Observed: 3.67 ft at 7:11PM Sep 24, 2022Observed: 3.94 ft at 7:20PM Sep 24, 2022Observed: 4.14 ft at 7:28PM Sep 24, 2022Observed: 4.41 ft at 7:36PM Sep 24, 2022Observed: 4.64 ft at 7:45PM Sep 24, 2022Observed: 4.86 ft at 7:53PM Sep 24, 2022Observed: 5.04 ft at 8:00PM Sep 24, 2022Observed: 5.26 ft at 8:10PM Sep 24, 2022Observed: 5.56 ft at 8:26PM Sep 24, 2022Observed: 5.78 ft at 8:43PM Sep 24, 2022Observed: 6.13 ft at 9:00PM Sep 24, 2022Observed: 6.43 ft at 9:25PM Sep 24, 2022Observed: 6.63 ft at 10:00PM Sep 24, 2022Observed: 6.66 ft at 11:00PM Sep 24, 2022Observed: 6.43 ft at 11:38PM Sep 24, 2022Observed: 6.21 ft at 11:55PM Sep 24, 2022Observed: 6.13 ft at 12:00AM Sep 25, 2022Observed: 5.86 ft at 12:11AM Sep 25, 2022Observed: 5.66 ft at 12:20AM Sep 25, 2022Observed: 5.46 ft at 12:28AM Sep 25, 2022Observed: 5.19 ft at 12:36AM Sep 25, 2022Observed: 4.96 ft at 12:45AM Sep 25, 2022Observed: 4.71 ft at 12:53AM Sep 25, 2022Observed: 4.56 ft at 1:00AM Sep 25, 2022Observed: 4.26 ft at 1:10AM Sep 25, 2022Observed: 3.99 ft at 1:18AM Sep 25, 2022Observed: 3.74 ft at 1:26AM Sep 25, 2022Observed: 3.52 ft at 1:35AM Sep 25, 2022Observed: 3.32 ft at 1:43AM Sep 25, 2022Observed: 3.12 ft at 1:51AM Sep 25, 2022Observed: 2.87 ft at 2:00AM Sep 25, 2022Observed: 2.64 ft at 2:08AM Sep 25, 2022Observed: 2.44 ft at 2:16AM Sep 25, 2022Observed: 2.37 ft at 3:00AM Sep 25, 2022Observed: 2.37 ft at 4:00AM Sep 25, 2022Observed: 2.42 ft at 5:00AM Sep 25, 2022Observed: 2.39 ft at 6:00AM Sep 25, 2022Observed: 2.39 ft at 7:00AM Sep 25, 2022Observed: 2.64 ft at 7:50AM Sep 25, 2022Observed: 2.84 ft at 7:58AM Sep 25, 2022Observed: 2.99 ft at 8:00AM Sep 25, 2022Observed: 3.49 ft at 8:15AM Sep 25, 2022Observed: 3.74 ft at 8:23AM Sep 25, 2022Observed: 4.04 ft at 8:31AM Sep 25, 2022Observed: 4.34 ft at 8:40AM Sep 25, 2022Observed: 4.56 ft at 8:48AM Sep 25, 2022Observed: 4.84 ft at 8:56AM Sep 25, 2022Observed: 4.94 ft at 9:00AM Sep 25, 2022Observed: 5.24 ft at 9:13AM Sep 25, 2022Observed: 5.54 ft at 9:30AM Sep 25, 2022Observed: 5.78 ft at 9:46AM Sep 25, 2022Observed: 5.98 ft at 10:00AM Sep 25, 2022Observed: 6.23 ft at 10:20AM Sep 25, 2022Observed: 6.46 ft at 10:53AM Sep 25, 2022Observed: 6.48 ft at 11:00AM Sep 25, 2022Observed: 6.56 ft at 12:00PM Sep 25, 2022Observed: 6.33 ft at 12:33PM Sep 25, 2022Observed: 6.08 ft at 12:50PM Sep 25, 2022Observed: 5.88 ft at 1:00PM Sep 25, 2022Observed: 5.54 ft at 1:15PM Sep 25, 2022Observed: 5.29 ft at 1:23PM Sep 25, 2022Observed: 5.04 ft at 1:31PM Sep 25, 2022Observed: 4.81 ft at 1:40PM Sep 25, 2022Observed: 4.56 ft at 1:48PM Sep 25, 2022Observed: 4.34 ft at 1:56PM Sep 25, 2022Observed: 4.29 ft at 2:00PM Sep 25, 2022Observed: 3.84 ft at 2:13PM Sep 25, 2022Observed: 3.57 ft at 2:21PM Sep 25, 2022Observed: 3.37 ft at 2:30PM Sep 25, 2022Observed: 3.12 ft at 2:38PM Sep 25, 2022Observed: 2.89 ft at 2:46PM Sep 25, 2022Observed: 2.67 ft at 2:55PM Sep 25, 2022Observed: 2.62 ft at 3:00PM Sep 25, 2022Observed: 2.34 ft at 3:11PM Sep 25, 2022Observed: 2.42 ft at 4:00PM Sep 25, 2022Observed: 2.42 ft at 5:00PM Sep 25, 2022Observed: 2.39 ft at 6:00PM Sep 25, 2022Observed: 2.39 ft at 7:00PM Sep 25, 2022Observed: 2.59 ft at 7:38PM Sep 25, 2022Observed: 2.84 ft at 7:46PM Sep 25, 2022Observed: 3.09 ft at 7:55PM Sep 25, 2022Observed: 3.29 ft at 8:00PM Sep 25, 2022Observed: 3.64 ft at 8:11PM Sep 25, 2022Observed: 4.41 ft at 8:36PM Sep 25, 2022Observed: 5.06 ft at 9:00PM Sep 25, 2022Observed: 5.29 ft at 9:10PM Sep 25, 2022Observed: 5.59 ft at 9:26PM Sep 25, 2022Observed: 5.81 ft at 9:43PM Sep 25, 2022Observed: 6.03 ft at 10:00PM Sep 25, 2022Observed: 6.23 ft at 10:16PM Sep 25, 2022Observed: 6.43 ft at 10:50PM Sep 25, 2022Observed: 6.48 ft at 11:00PM Sep 25, 2022Observed: 6.36 ft at 12:00AM Sep 26, 2022Observed: 6.13 ft at 12:21AM Sep 26, 2022Observed: 5.88 ft at 12:38AM Sep 26, 2022Observed: 5.46 ft at 1:00AM Sep 26, 2022Observed: 5.09 ft at 1:11AM Sep 26, 2022Observed: 4.89 ft at 1:20AM Sep 26, 2022Observed: 4.49 ft at 1:36AM Sep 26, 2022Observed: 3.99 ft at 1:53AM Sep 26, 2022Observed: 3.84 ft at 2:00AM Sep 26, 2022Observed: 3.49 ft at 2:10AM Sep 26, 2022Observed: 3.07 ft at 2:26AM Sep 26, 2022Observed: 2.87 ft at 2:35AM Sep 26, 2022Observed: 2.64 ft at 2:43AM Sep 26, 2022Observed: 2.37 ft at 3:00AM Sep 26, 2022Observed: 2.39 ft at 4:00AM Sep 26, 2022Observed: 2.39 ft at 5:00AM Sep 26, 2022Observed: 2.39 ft at 6:00AM Sep 26, 2022Observed: 2.39 ft at 7:00AM Sep 26, 2022Observed: 2.49 ft at 8:00AM Sep 26, 2022Observed: 2.74 ft at 8:08AM Sep 26, 2022Observed: 2.99 ft at 8:16AM Sep 26, 2022Observed: 3.27 ft at 8:25AM Sep 26, 2022Observed: 3.54 ft at 8:33AM Sep 26, 2022Observed: 3.82 ft at 8:41AM Sep 26, 2022Observed: 4.14 ft at 8:50AM Sep 26, 2022Observed: 4.39 ft at 8:58AM Sep 26, 2022Observed: 4.46 ft at 9:00AM Sep 26, 2022Observed: 4.66 ft at 9:06AM Sep 26, 2022Observed: 4.91 ft at 9:15AM Sep 26, 2022Observed: 5.16 ft at 9:23AM Sep 26, 2022Observed: 5.39 ft at 9:31AM Sep 26, 2022Observed: 5.61 ft at 9:48AM Sep 26, 2022Observed: 5.83 ft at 10:00AM Sep 26, 2022Observed: 6.16 ft at 10:21AM Sep 26, 2022Observed: 6.38 ft at 10:38AM Sep 26, 2022Observed: 6.58 ft at 11:00AM Sep 26, 2022Observed: 6.78 ft at 12:00PM Sep 26, 2022Observed: 6.53 ft at 1:00PM Sep 26, 2022Observed: 6.31 ft at 1:16PM Sep 26, 2022Observed: 6.11 ft at 1:25PM Sep 26, 2022Observed: 5.71 ft at 1:41PM Sep 26, 2022Observed: 5.46 ft at 1:50PM Sep 26, 2022Observed: 5.21 ft at 1:58PM Sep 26, 2022Observed: 5.19 ft at 2:00PM Sep 26, 2022Observed: 4.94 ft at 2:06PM Sep 26, 2022Observed: 4.69 ft at 2:15PM Sep 26, 2022Observed: 4.49 ft at 2:23PM Sep 26, 2022Observed: 4.19 ft at 2:31PM Sep 26, 2022Observed: 3.96 ft at 2:40PM Sep 26, 2022Observed: 3.67 ft at 2:48PM Sep 26, 2022Observed: 3.44 ft at 2:56PM Sep 26, 2022Observed: 3.42 ft at 3:00PM Sep 26, 2022Observed: 3.17 ft at 3:05PM Sep 26, 2022Observed: 2.72 ft at 3:21PM Sep 26, 2022Observed: 2.49 ft at 3:30PM Sep 26, 2022Observed: 2.39 ft at 5:00PM Sep 26, 2022Observed: 2.42 ft at 6:00PM Sep 26, 2022Observed: 2.42 ft at 7:00PM Sep 26, 2022Observed: 2.42 ft at 8:00PM Sep 26, 2022Observed: 2.84 ft at 8:38PM Sep 26, 2022Observed: 3.14 ft at 8:46PM Sep 26, 2022Observed: 3.42 ft at 8:55PM Sep 26, 2022Observed: 3.59 ft at 9:00PM Sep 26, 2022Observed: 3.96 ft at 9:11PM Sep 26, 2022Observed: 4.21 ft at 9:20PM Sep 26, 2022Observed: 4.46 ft at 9:28PM Sep 26, 2022Observed: 4.69 ft at 9:36PM Sep 26, 2022Observed: 4.91 ft at 9:45PM Sep 26, 2022Observed: 5.11 ft at 9:53PM Sep 26, 2022Observed: 5.29 ft at 10:00PM Sep 26, 2022Observed: 5.59 ft at 10:18PM Sep 26, 2022Observed: 5.81 ft at 10:35PM Sep 26, 2022Observed: 6.03 ft at 10:51PM Sep 26, 2022Observed: 6.13 ft at 11:00PM Sep 26, 2022Observed: 6.28 ft at 12:00AM Sep 27, 2022Observed: 6.06 ft at 12:48AM Sep 27, 2022Observed: 5.96 ft at 1:00AM Sep 27, 2022Observed: 5.68 ft at 1:21AM Sep 27, 2022Observed: 5.34 ft at 1:38AM Sep 27, 2022Observed: 4.96 ft at 1:55AM Sep 27, 2022Observed: 4.86 ft at 2:00AM Sep 27, 2022Observed: 4.54 ft at 2:11AM Sep 27, 2022Observed: 4.29 ft at 2:20AM Sep 27, 2022Observed: 4.04 ft at 2:28AM Sep 27, 2022Observed: 3.79 ft at 2:36AM Sep 27, 2022Observed: 3.59 ft at 2:45AM Sep 27, 2022Observed: 3.39 ft at 2:53AM Sep 27, 2022Observed: 3.22 ft at 3:00AM Sep 27, 2022Observed: 2.94 ft at 3:10AM Sep 27, 2022Observed: 2.54 ft at 3:26AM Sep 27, 2022Observed: 2.32 ft at 3:35AM Sep 27, 2022Observed: 2.34 ft at 4:00AM Sep 27, 2022Observed: 2.37 ft at 5:00AM Sep 27, 2022Observed: 2.42 ft at 6:00AM Sep 27, 2022Observed: 2.39 ft at 7:00AM Sep 27, 2022Observed: 2.37 ft at 8:00AM Sep 27, 2022Observed: 2.59 ft at 8:18AM Sep 27, 2022Observed: 2.84 ft at 8:26AM Sep 27, 2022Observed: 3.09 ft at 8:35AM Sep 27, 2022Observed: 3.34 ft at 8:43AM Sep 27, 2022Observed: 3.64 ft at 8:51AM Sep 27, 2022Observed: 3.94 ft at 9:00AM Sep 27, 2022Observed: 4.16 ft at 9:08AM Sep 27, 2022Observed: 4.44 ft at 9:16AM Sep 27, 2022Observed: 4.69 ft at 9:25AM Sep 27, 2022Observed: 4.94 ft at 9:33AM Sep 27, 2022Observed: 5.19 ft at 9:41AM Sep 27, 2022Observed: 5.54 ft at 9:58AM Sep 27, 2022Observed: 5.64 ft at 10:00AM Sep 27, 2022Observed: 6.41 ft at 10:56AM Sep 27, 2022Observed: 6.73 ft at 11:38AM Sep 27, 2022Observed: 6.83 ft at 12:00PM Sep 27, 2022Observed: 6.83 ft at 1:00PM Sep 27, 2022Observed: 6.58 ft at 1:35PM Sep 27, 2022Observed: 6.18 ft at 2:00PM Sep 27, 2022Observed: 5.93 ft at 2:08PM Sep 27, 2022Observed: 5.68 ft at 2:16PM Sep 27, 2022Observed: 5.44 ft at 2:25PM Sep 27, 2022Observed: 5.14 ft at 2:33PM Sep 27, 2022Observed: 4.91 ft at 2:41PM Sep 27, 2022Observed: 4.64 ft at 2:50PM Sep 27, 2022Observed: 4.36 ft at 2:58PM Sep 27, 2022Observed: 4.34 ft at 3:00PM Sep 27, 2022Observed: 4.09 ft at 3:06PM Sep 27, 2022Observed: 3.79 ft at 3:15PM Sep 27, 2022Observed: 3.54 ft at 3:23PM Sep 27, 2022Observed: 3.32 ft at 3:31PM Sep 27, 2022Observed: 3.04 ft at 3:40PM Sep 27, 2022Observed: 2.79 ft at 3:48PM Sep 27, 2022Observed: 2.57 ft at 3:56PM Sep 27, 2022Observed: 2.52 ft at 4:00PM Sep 27, 2022Observed: 2.29 ft at 4:05PM Sep 27, 2022Observed: 2.42 ft at 5:00PM Sep 27, 2022Observed: 2.39 ft at 6:00PM Sep 27, 2022Observed: 2.42 ft at 7:00PM Sep 27, 2022Observed: 2.42 ft at 8:00PM Sep 27, 2022Observed: 2.42 ft at 9:00PM Sep 27, 2022Observed: 2.79 ft at 9:38PM Sep 27, 2022Observed: 3.09 ft at 9:46PM Sep 27, 2022Observed: 3.37 ft at 9:55PM Sep 27, 2022Observed: 3.62 ft at 10:00PM Sep 27, 2022Observed: 3.99 ft at 10:11PM Sep 27, 2022Observed: 4.24 ft at 10:20PM Sep 27, 2022Observed: 4.49 ft at 10:28PM Sep 27, 2022Observed: 4.69 ft at 10:36PM Sep 27, 2022Observed: 4.89 ft at 10:45PM Sep 27, 2022Observed: 5.09 ft at 10:53PM Sep 27, 2022Observed: 5.24 ft at 11:00PM Sep 27, 2022Observed: 5.44 ft at 11:10PM Sep 27, 2022Observed: 5.68 ft at 11:35PM Sep 27, 2022Observed: 5.88 ft at 12:00AM Sep 28, 2022Observed: 5.98 ft at 1:00AM Sep 28, 2022Observed: 5.78 ft at 1:23AM Sep 28, 2022Observed: 5.54 ft at 1:48AM Sep 28, 2022Observed: 5.44 ft at 2:00AM Sep 28, 2022Observed: 5.16 ft at 2:13AM Sep 28, 2022Observed: 4.86 ft at 2:30AM Sep 28, 2022Observed: 4.64 ft at 2:38AM Sep 28, 2022Observed: 4.44 ft at 2:46AM Sep 28, 2022Observed: 4.21 ft at 2:55AM Sep 28, 2022Observed: 4.11 ft at 3:00AM Sep 28, 2022Observed: 3.77 ft at 3:11AM Sep 28, 2022Observed: 3.34 ft at 3:28AM Sep 28, 2022Observed: 2.94 ft at 3:45AM Sep 28, 2022Observed: 2.74 ft at 3:53AM Sep 28, 2022Observed: 2.67 ft at 4:00AM Sep 28, 2022Observed: 2.44 ft at 4:10AM Sep 28, 2022Observed: 2.39 ft at 5:00AM Sep 28, 2022Observed: 2.37 ft at 6:00AM Sep 28, 2022Observed: 2.34 ft at 7:00AM Sep 28, 2022Observed: 2.34 ft at 8:00AM Sep 28, 2022Observed: 2.54 ft at 8:28AM Sep 28, 2022Observed: 2.82 ft at 8:36AM Sep 28, 2022Observed: 3.02 ft at 8:45AM Sep 28, 2022Observed: 3.24 ft at 8:53AM Sep 28, 2022Observed: 3.44 ft at 9:00AM Sep 28, 2022Observed: 3.72 ft at 9:10AM Sep 28, 2022Observed: 3.99 ft at 9:18AM Sep 28, 2022Observed: 4.19 ft at 9:26AM Sep 28, 2022Observed: 4.49 ft at 9:35AM Sep 28, 2022Observed: 4.71 ft at 9:43AM Sep 28, 2022Observed: 4.96 ft at 9:51AM Sep 28, 2022Observed: 5.16 ft at 10:00AM Sep 28, 2022Observed: 5.36 ft at 10:08AM Sep 28, 2022Observed: 5.66 ft at 10:25AM Sep 28, 2022Observed: 5.91 ft at 10:41AM Sep 28, 2022Observed: 6.23 ft at 10:58AM Sep 28, 2022Observed: 6.28 ft at 11:00AM Sep 28, 2022Observed: 6.53 ft at 11:23AM Sep 28, 2022Observed: 6.73 ft at 12:00PM Sep 28, 2022Highest Observation: 6.96 ft at 1:00PM Sep 28, 2022Observed: 6.76 ft at 1:45PM Sep 28, 2022Observed: 6.61 ft at 2:00PM Sep 28, 2022Observed: 6.21 ft at 2:18PM Sep 28, 2022Observed: 5.98 ft at 2:26PM Sep 28, 2022Observed: 5.73 ft at 2:35PM Sep 28, 2022Observed: 5.51 ft at 2:43PM Sep 28, 2022Observed: 5.26 ft at 2:51PM Sep 28, 2022Observed: 5.06 ft at 3:00PM Sep 28, 2022Observed: 4.76 ft at 3:08PM Sep 28, 2022Observed: 4.51 ft at 3:16PM Sep 28, 2022Observed: 4.26 ft at 3:25PM Sep 28, 2022Observed: 3.94 ft at 3:33PM Sep 28, 2022Observed: 3.67 ft at 3:41PM Sep 28, 2022Observed: 3.42 ft at 3:50PM Sep 28, 2022Observed: 3.22 ft at 3:58PM Sep 28, 2022Observed: 3.14 ft at 4:00PM Sep 28, 2022Observed: 2.94 ft at 4:06PM Sep 28, 2022Observed: 2.69 ft at 4:15PM Sep 28, 2022Observed: 2.44 ft at 4:23PM Sep 28, 2022Observed: 2.42 ft at 5:00PM Sep 28, 2022Observed: 2.42 ft at 7:00PM Sep 28, 2022Observed: 2.39 ft at 8:00PM Sep 28, 2022Observed: 2.42 ft at 9:00PM Sep 28, 2022Observed: 2.42 ft at 10:00PM Sep 28, 2022PTBC1(plotting HGIRR) Graph Created (1:30AM Sep 29, 2022)ObservedLatest observed value: 2.42 ft at 10:00 PM PDT 28-Sep-2022. Flood Stage is 8.4 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 Petaluma River at D Street Bridge. 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: 9.8
Moderate Flood Stage: 8.6
Flood Stage: 8.4
Action Stage: 8
Low Stage (in feet): -9999

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.
Zoom Level:14
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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9.8 Major Flood Stage. Water reaches elevation of C Street pump station floor height.
8.6 Moderate Flood Stage. NWS will issue a Flash Flood Warning if not already issued. Streets start to flood down to C Street. C Street sewer pump station sand-bagged.
8.4 Minor Flood Stage. Water begins going out of bank at the foot of C Street.
8 Action Stage. NWS and City of Petaluma begin to monitor the situation closely. City of Petaluma Fire Chief, Watch Commander, and Water Resources and Conservation Director notified.
About This Location Collapse

Latitude: 38.233333° N, Longitude: 122.634722° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 8.4 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.
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Page last modified: 2-Nov-2020 7:27 PM
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