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Web Portal Changes: In Spring 2024, the Advanced Hydrologic Prediction Service (AHPS) hosted at https://water.weather.gov will be replaced by the National Water Prediction Service (NWPS) at a repurposed https://water.noaa.gov. A preview of NWPS is available here, where you can see your station hydrograph by replacing SSSSS with the station 5-character id: https://preview.water.noaa.gov/gauges/SSSSS.

Flood Inundation Mapping: Experimental real-time flood Inundation mapping services for 10% of the United States are now available via the NWS Map Viewer. Additional products and geospatial services depicting River Forecast Center and National Water Model forecasts continue to be accessible as described in the StoryMap here.

Please visit https://www.weather.gov/owp/operations for more information.



Hydrograph River at a Glance Download
Laguna de Santa Rosa at Stony Point Road NR Cotati Stage (ft)Flow (kcfs)Highest Observation: 76.1 ft at 9:15PM Mar 13, 2024Observed: 76.09 ft at 9:30PM Mar 13, 2024Observed: 76.09 ft at 9:45PM Mar 13, 2024Observed: 76.08 ft at 10:00PM Mar 13, 2024Observed: 76.07 ft at 10:15PM Mar 13, 2024Observed: 76.07 ft at 10:30PM Mar 13, 2024Observed: 76.06 ft at 10:45PM Mar 13, 2024Observed: 76.06 ft at 11:00PM Mar 13, 2024Observed: 76.06 ft at 11:15PM Mar 13, 2024Observed: 76.06 ft at 11:30PM Mar 13, 2024Observed: 76.05 ft at 11:45PM Mar 13, 2024Observed: 76.05 ft at 12:00AM Mar 14, 2024Observed: 76.04 ft at 12:15AM Mar 14, 2024Observed: 76.04 ft at 12:30AM Mar 14, 2024Observed: 76.03 ft at 12:45AM Mar 14, 2024Observed: 76.03 ft at 1:00AM Mar 14, 2024Observed: 76.02 ft at 1:15AM Mar 14, 2024Observed: 76.02 ft at 1:30AM Mar 14, 2024Observed: 76.01 ft at 1:45AM Mar 14, 2024Observed: 76.01 ft at 2:00AM Mar 14, 2024Observed: 76.01 ft at 2:15AM Mar 14, 2024Observed: 76.01 ft at 2:30AM Mar 14, 2024Observed: 76 ft at 2:45AM Mar 14, 2024Observed: 75.99 ft at 3:00AM Mar 14, 2024Observed: 75.99 ft at 3:15AM Mar 14, 2024Observed: 75.98 ft at 3:30AM Mar 14, 2024Observed: 75.98 ft at 3:45AM Mar 14, 2024Observed: 75.97 ft at 4:00AM Mar 14, 2024Observed: 75.97 ft at 4:15AM Mar 14, 2024Observed: 75.97 ft at 4:30AM Mar 14, 2024Observed: 75.96 ft at 4:45AM Mar 14, 2024Observed: 75.96 ft at 5:00AM Mar 14, 2024Observed: 75.95 ft at 5:15AM Mar 14, 2024Observed: 75.95 ft at 5:30AM Mar 14, 2024Observed: 75.95 ft at 5:45AM Mar 14, 2024Observed: 75.94 ft at 6:00AM Mar 14, 2024Observed: 75.94 ft at 6:15AM Mar 14, 2024Observed: 75.94 ft at 6:30AM Mar 14, 2024Observed: 75.94 ft at 6:45AM Mar 14, 2024Observed: 75.93 ft at 7:00AM Mar 14, 2024Observed: 75.93 ft at 7:15AM Mar 14, 2024Observed: 75.93 ft at 7:30AM Mar 14, 2024Observed: 75.92 ft at 7:45AM Mar 14, 2024Observed: 75.92 ft at 8:00AM Mar 14, 2024Observed: 75.92 ft at 8:15AM Mar 14, 2024Observed: 75.91 ft at 8:30AM Mar 14, 2024Observed: 75.91 ft at 8:45AM Mar 14, 2024Observed: 75.91 ft at 9:00AM Mar 14, 2024Observed: 75.91 ft at 9:15AM Mar 14, 2024Observed: 75.91 ft at 9:30AM Mar 14, 2024Observed: 75.9 ft at 9:45AM Mar 14, 2024Observed: 75.9 ft at 10:00AM Mar 14, 2024Observed: 75.9 ft at 10:15AM Mar 14, 2024Observed: 75.9 ft at 10:30AM Mar 14, 2024Observed: 75.9 ft at 10:45AM Mar 14, 2024Observed: 75.91 ft at 11:00AM Mar 14, 2024Observed: 75.9 ft at 11:15AM Mar 14, 2024Observed: 75.9 ft at 11:30AM Mar 14, 2024Observed: 75.9 ft at 11:45AM Mar 14, 2024Observed: 75.9 ft at 12:00PM Mar 14, 2024Observed: 75.89 ft at 12:15PM Mar 14, 2024Observed: 75.89 ft at 12:30PM Mar 14, 2024Observed: 75.89 ft at 12:45PM Mar 14, 2024Observed: 75.89 ft at 1:00PM Mar 14, 2024Observed: 75.88 ft at 1:15PM Mar 14, 2024Observed: 75.88 ft at 1:30PM Mar 14, 2024Observed: 75.87 ft at 1:45PM Mar 14, 2024Observed: 75.86 ft at 2:00PM Mar 14, 2024Observed: 75.87 ft at 2:15PM Mar 14, 2024Observed: 75.87 ft at 2:30PM Mar 14, 2024Observed: 75.86 ft at 2:45PM Mar 14, 2024Observed: 75.86 ft at 3:00PM Mar 14, 2024Observed: 75.85 ft at 3:15PM Mar 14, 2024Observed: 75.85 ft at 3:30PM Mar 14, 2024Observed: 75.85 ft at 3:45PM Mar 14, 2024Observed: 75.85 ft at 4:00PM Mar 14, 2024Observed: 75.84 ft at 4:15PM Mar 14, 2024Observed: 75.84 ft at 4:30PM Mar 14, 2024Observed: 75.84 ft at 4:45PM Mar 14, 2024Observed: 75.83 ft at 5:00PM Mar 14, 2024Observed: 75.83 ft at 5:15PM Mar 14, 2024Observed: 75.83 ft at 5:30PM Mar 14, 2024Observed: 75.82 ft at 5:45PM Mar 14, 2024Observed: 75.82 ft at 6:00PM Mar 14, 2024Observed: 75.82 ft at 6:15PM Mar 14, 2024Observed: 75.81 ft at 6:30PM Mar 14, 2024Observed: 75.81 ft at 6:45PM Mar 14, 2024Observed: 75.81 ft at 7:00PM Mar 14, 2024Observed: 75.8 ft at 7:15PM Mar 14, 2024Observed: 75.79 ft at 7:30PM Mar 14, 2024Observed: 75.79 ft at 7:45PM Mar 14, 2024Observed: 75.79 ft at 8:00PM Mar 14, 2024Observed: 75.79 ft at 8:15PM Mar 14, 2024Observed: 75.78 ft at 8:30PM Mar 14, 2024Observed: 75.78 ft at 8:45PM Mar 14, 2024Observed: 75.77 ft at 9:00PM Mar 14, 2024Observed: 75.77 ft at 9:15PM Mar 14, 2024Observed: 75.77 ft at 9:30PM Mar 14, 2024Observed: 75.76 ft at 9:45PM Mar 14, 2024Observed: 75.76 ft at 10:00PM Mar 14, 2024Observed: 75.75 ft at 10:15PM Mar 14, 2024Observed: 75.75 ft at 10:30PM Mar 14, 2024Observed: 75.75 ft at 10:45PM Mar 14, 2024Observed: 75.74 ft at 11:00PM Mar 14, 2024Observed: 75.74 ft at 11:15PM Mar 14, 2024Observed: 75.74 ft at 11:30PM Mar 14, 2024Observed: 75.73 ft at 11:45PM Mar 14, 2024Observed: 75.74 ft at 12:00AM Mar 15, 2024Observed: 75.73 ft at 12:15AM Mar 15, 2024Observed: 75.72 ft at 12:30AM Mar 15, 2024Observed: 75.72 ft at 12:45AM Mar 15, 2024Observed: 75.72 ft at 1:00AM Mar 15, 2024Observed: 75.71 ft at 1:15AM Mar 15, 2024Observed: 75.71 ft at 1:30AM Mar 15, 2024Observed: 75.71 ft at 1:45AM Mar 15, 2024Observed: 75.71 ft at 2:00AM Mar 15, 2024Observed: 75.7 ft at 2:15AM Mar 15, 2024Observed: 75.7 ft at 2:30AM Mar 15, 2024Observed: 75.7 ft at 2:45AM Mar 15, 2024Observed: 75.69 ft at 3:00AM Mar 15, 2024Observed: 75.69 ft at 3:15AM Mar 15, 2024Observed: 75.69 ft at 3:30AM Mar 15, 2024Observed: 75.68 ft at 3:45AM Mar 15, 2024Observed: 75.68 ft at 4:00AM Mar 15, 2024Observed: 75.67 ft at 4:15AM Mar 15, 2024Observed: 75.68 ft at 4:30AM Mar 15, 2024Observed: 75.67 ft at 4:45AM Mar 15, 2024Observed: 75.67 ft at 5:00AM Mar 15, 2024Observed: 75.67 ft at 5:15AM Mar 15, 2024Observed: 75.66 ft at 5:30AM Mar 15, 2024Observed: 75.66 ft at 5:45AM Mar 15, 2024Observed: 75.66 ft at 6:00AM Mar 15, 2024Observed: 75.66 ft at 6:15AM Mar 15, 2024Observed: 75.65 ft at 6:30AM Mar 15, 2024Observed: 75.66 ft at 6:45AM Mar 15, 2024Observed: 75.65 ft at 7:00AM Mar 15, 2024Observed: 75.65 ft at 7:15AM Mar 15, 2024Observed: 75.65 ft at 7:30AM Mar 15, 2024Observed: 75.64 ft at 7:45AM Mar 15, 2024Observed: 75.65 ft at 8:00AM Mar 15, 2024Observed: 75.64 ft at 8:15AM Mar 15, 2024Observed: 75.64 ft at 8:30AM Mar 15, 2024Observed: 75.63 ft at 8:45AM Mar 15, 2024Observed: 75.63 ft at 9:00AM Mar 15, 2024Observed: 75.63 ft at 9:15AM Mar 15, 2024Observed: 75.64 ft at 9:30AM Mar 15, 2024Observed: 75.64 ft at 9:45AM Mar 15, 2024Observed: 75.63 ft at 10:00AM Mar 15, 2024Observed: 75.62 ft at 10:15AM Mar 15, 2024Observed: 75.62 ft at 10:30AM Mar 15, 2024Observed: 75.62 ft at 10:45AM Mar 15, 2024Observed: 75.62 ft at 11:00AM Mar 15, 2024Observed: 75.62 ft at 11:15AM Mar 15, 2024Observed: 75.63 ft at 11:30AM Mar 15, 2024Observed: 75.63 ft at 11:45AM Mar 15, 2024Observed: 75.63 ft at 12:00PM Mar 15, 2024Observed: 75.63 ft at 12:15PM Mar 15, 2024Observed: 75.63 ft at 12:30PM Mar 15, 2024Observed: 75.63 ft at 12:45PM Mar 15, 2024Observed: 75.62 ft at 1:00PM Mar 15, 2024Observed: 75.62 ft at 1:15PM Mar 15, 2024Observed: 75.62 ft at 1:30PM Mar 15, 2024Observed: 75.62 ft at 1:45PM Mar 15, 2024Observed: 75.62 ft at 2:00PM Mar 15, 2024Observed: 75.62 ft at 2:15PM Mar 15, 2024Observed: 75.62 ft at 2:30PM Mar 15, 2024Observed: 75.62 ft at 2:45PM Mar 15, 2024Observed: 75.62 ft at 3:00PM Mar 15, 2024Observed: 75.61 ft at 3:15PM Mar 15, 2024Observed: 75.61 ft at 3:30PM Mar 15, 2024Observed: 75.61 ft at 3:45PM Mar 15, 2024Observed: 75.6 ft at 4:00PM Mar 15, 2024Observed: 75.6 ft at 4:15PM Mar 15, 2024Observed: 75.6 ft at 4:30PM Mar 15, 2024Observed: 75.6 ft at 4:45PM Mar 15, 2024Observed: 75.6 ft at 5:00PM Mar 15, 2024Observed: 75.59 ft at 5:15PM Mar 15, 2024Observed: 75.59 ft at 5:30PM Mar 15, 2024Observed: 75.59 ft at 5:45PM Mar 15, 2024Observed: 75.58 ft at 6:00PM Mar 15, 2024Observed: 75.58 ft at 6:15PM Mar 15, 2024Observed: 75.58 ft at 6:30PM Mar 15, 2024Observed: 75.58 ft at 6:45PM Mar 15, 2024Observed: 75.57 ft at 7:00PM Mar 15, 2024Observed: 75.57 ft at 7:15PM Mar 15, 2024Observed: 75.57 ft at 7:30PM Mar 15, 2024Observed: 75.57 ft at 7:45PM Mar 15, 2024Observed: 75.56 ft at 8:00PM Mar 15, 2024Observed: 75.56 ft at 8:15PM Mar 15, 2024Observed: 75.56 ft at 8:30PM Mar 15, 2024Observed: 75.55 ft at 8:45PM Mar 15, 2024Observed: 75.56 ft at 9:00PM Mar 15, 2024Observed: 75.55 ft at 9:15PM Mar 15, 2024Observed: 75.56 ft at 9:30PM Mar 15, 2024Observed: 75.55 ft at 9:45PM Mar 15, 2024Observed: 75.55 ft at 10:00PM Mar 15, 2024Observed: 75.55 ft at 10:15PM Mar 15, 2024Observed: 75.55 ft at 10:30PM Mar 15, 2024Observed: 75.55 ft at 10:45PM Mar 15, 2024Observed: 75.55 ft at 11:00PM Mar 15, 2024Observed: 75.54 ft at 11:15PM Mar 15, 2024Observed: 75.55 ft at 11:30PM Mar 15, 2024Observed: 75.54 ft at 11:45PM Mar 15, 2024Observed: 75.54 ft at 12:00AM Mar 16, 2024Observed: 75.53 ft at 12:15AM Mar 16, 2024Observed: 75.53 ft at 12:30AM Mar 16, 2024Observed: 75.53 ft at 12:45AM Mar 16, 2024Observed: 75.53 ft at 1:00AM Mar 16, 2024Observed: 75.52 ft at 1:15AM Mar 16, 2024Observed: 75.53 ft at 1:30AM Mar 16, 2024Observed: 75.52 ft at 1:45AM Mar 16, 2024Observed: 75.52 ft at 2:00AM Mar 16, 2024Observed: 75.52 ft at 2:15AM Mar 16, 2024Observed: 75.52 ft at 2:30AM Mar 16, 2024Observed: 75.52 ft at 2:45AM Mar 16, 2024Observed: 75.52 ft at 3:00AM Mar 16, 2024Observed: 75.52 ft at 3:15AM Mar 16, 2024Observed: 75.51 ft at 3:30AM Mar 16, 2024Observed: 75.51 ft at 3:45AM Mar 16, 2024Observed: 75.51 ft at 4:00AM Mar 16, 2024Observed: 75.51 ft at 4:15AM Mar 16, 2024Observed: 75.51 ft at 4:30AM Mar 16, 2024Observed: 75.51 ft at 4:45AM Mar 16, 2024Observed: 75.5 ft at 5:00AM Mar 16, 2024Observed: 75.5 ft at 5:15AM Mar 16, 2024Observed: 75.5 ft at 5:30AM Mar 16, 2024Observed: 75.5 ft at 5:45AM Mar 16, 2024Observed: 75.49 ft at 6:00AM Mar 16, 2024Observed: 75.49 ft at 6:15AM Mar 16, 2024Observed: 75.49 ft at 6:30AM Mar 16, 2024Observed: 75.49 ft at 6:45AM Mar 16, 2024Observed: 75.49 ft at 7:00AM Mar 16, 2024Observed: 75.49 ft at 7:15AM Mar 16, 2024Observed: 75.49 ft at 7:30AM Mar 16, 2024Observed: 75.48 ft at 7:45AM Mar 16, 2024Observed: 75.48 ft at 8:00AM Mar 16, 2024Observed: 75.48 ft at 8:15AM Mar 16, 2024Observed: 75.48 ft at 8:30AM Mar 16, 2024Observed: 75.48 ft at 8:45AM Mar 16, 2024Observed: 75.48 ft at 9:00AM Mar 16, 2024Observed: 75.47 ft at 9:15AM Mar 16, 2024Observed: 75.47 ft at 9:30AM Mar 16, 2024Observed: 75.47 ft at 9:45AM Mar 16, 2024Observed: 75.47 ft at 10:00AM Mar 16, 2024Observed: 75.47 ft at 10:15AM Mar 16, 2024Observed: 75.47 ft at 10:30AM Mar 16, 2024Observed: 75.48 ft at 10:45AM Mar 16, 2024Observed: 75.47 ft at 11:00AM Mar 16, 2024Observed: 75.47 ft at 11:15AM Mar 16, 2024Observed: 75.47 ft at 11:30AM Mar 16, 2024Observed: 75.48 ft at 11:45AM Mar 16, 2024Observed: 75.48 ft at 12:00PM Mar 16, 2024Observed: 75.48 ft at 12:15PM Mar 16, 2024Observed: 75.47 ft at 12:30PM Mar 16, 2024Observed: 75.48 ft at 12:45PM Mar 16, 2024Observed: 75.47 ft at 1:00PM Mar 16, 2024Observed: 75.47 ft at 1:15PM Mar 16, 2024Observed: 75.47 ft at 1:30PM Mar 16, 2024Observed: 75.46 ft at 1:45PM Mar 16, 2024Observed: 75.46 ft at 2:00PM Mar 16, 2024Observed: 75.46 ft at 2:15PM Mar 16, 2024Observed: 75.46 ft at 2:30PM Mar 16, 2024Observed: 75.45 ft at 2:45PM Mar 16, 2024Observed: 75.45 ft at 3:00PM Mar 16, 2024Observed: 75.44 ft at 3:15PM Mar 16, 2024Observed: 75.44 ft at 3:30PM Mar 16, 2024Observed: 75.44 ft at 3:45PM Mar 16, 2024Observed: 75.44 ft at 4:00PM Mar 16, 2024Observed: 75.44 ft at 4:15PM Mar 16, 2024Observed: 75.44 ft at 4:30PM Mar 16, 2024Observed: 75.44 ft at 4:45PM Mar 16, 2024Observed: 75.43 ft at 5:00PM Mar 16, 2024Observed: 75.44 ft at 5:15PM Mar 16, 2024Observed: 75.43 ft at 5:30PM Mar 16, 2024Observed: 75.43 ft at 5:45PM Mar 16, 2024Observed: 75.43 ft at 6:00PM Mar 16, 2024Observed: 75.43 ft at 6:15PM Mar 16, 2024Observed: 75.43 ft at 6:30PM Mar 16, 2024Observed: 75.43 ft at 6:45PM Mar 16, 2024Observed: 75.43 ft at 7:00PM Mar 16, 2024Observed: 75.42 ft at 7:15PM Mar 16, 2024Observed: 75.42 ft at 7:30PM Mar 16, 2024Observed: 75.42 ft at 7:45PM Mar 16, 2024Observed: 75.42 ft at 8:00PM Mar 16, 2024Observed: 75.41 ft at 8:15PM Mar 16, 2024Observed: 75.41 ft at 8:30PM Mar 16, 2024Observed: 75.41 ft at 8:45PM Mar 16, 2024Observed: 75.41 ft at 9:00PM Mar 16, 2024Observed: 75.41 ft at 9:15PM Mar 16, 2024Observed: 75.41 ft at 9:30PM Mar 16, 2024Observed: 75.41 ft at 9:45PM Mar 16, 2024Observed: 75.41 ft at 10:00PM Mar 16, 2024Observed: 75.4 ft at 10:15PM Mar 16, 2024Observed: 75.41 ft at 10:30PM Mar 16, 2024Observed: 75.41 ft at 10:45PM Mar 16, 2024Observed: 75.4 ft at 11:00PM Mar 16, 2024Observed: 75.4 ft at 11:15PM Mar 16, 2024Observed: 75.4 ft at 11:30PM Mar 16, 2024Observed: 75.4 ft at 11:45PM Mar 16, 2024Observed: 75.39 ft at 12:00AM Mar 17, 2024Observed: 75.39 ft at 12:15AM Mar 17, 2024Observed: 75.39 ft at 12:30AM Mar 17, 2024Observed: 75.39 ft at 12:45AM Mar 17, 2024Observed: 75.39 ft at 1:00AM Mar 17, 2024Observed: 75.39 ft at 1:15AM Mar 17, 2024Observed: 75.39 ft at 1:30AM Mar 17, 2024Observed: 75.38 ft at 1:45AM Mar 17, 2024Observed: 75.39 ft at 2:00AM Mar 17, 2024Observed: 75.39 ft at 2:15AM Mar 17, 2024Observed: 75.38 ft at 2:30AM Mar 17, 2024Observed: 75.38 ft at 2:45AM Mar 17, 2024Observed: 75.38 ft at 3:00AM Mar 17, 2024Observed: 75.38 ft at 3:15AM Mar 17, 2024Observed: 75.38 ft at 3:30AM Mar 17, 2024Observed: 75.38 ft at 3:45AM Mar 17, 2024Observed: 75.37 ft at 4:00AM Mar 17, 2024Observed: 75.37 ft at 4:15AM Mar 17, 2024Observed: 75.37 ft at 4:30AM Mar 17, 2024Observed: 75.37 ft at 4:45AM Mar 17, 2024Observed: 75.37 ft at 5:00AM Mar 17, 2024Observed: 75.37 ft at 5:15AM Mar 17, 2024Observed: 75.37 ft at 5:30AM Mar 17, 2024Observed: 75.37 ft at 5:45AM Mar 17, 2024Observed: 75.37 ft at 6:00AM Mar 17, 2024Observed: 75.37 ft at 6:15AM Mar 17, 2024Observed: 75.37 ft at 6:30AM Mar 17, 2024Observed: 75.37 ft at 6:45AM Mar 17, 2024Observed: 75.37 ft at 7:00AM Mar 17, 2024Observed: 75.36 ft at 7:15AM Mar 17, 2024Observed: 75.36 ft at 7:30AM Mar 17, 2024Observed: 75.36 ft at 7:45AM Mar 17, 2024Observed: 75.36 ft at 8:00AM Mar 17, 2024Observed: 75.36 ft at 8:15AM Mar 17, 2024Observed: 75.36 ft at 8:30AM Mar 17, 2024Observed: 75.36 ft at 8:45AM Mar 17, 2024Observed: 75.36 ft at 9:00AM Mar 17, 2024Observed: 75.36 ft at 9:15AM Mar 17, 2024Observed: 75.36 ft at 9:30AM Mar 17, 2024Observed: 75.36 ft at 9:45AM Mar 17, 2024Observed: 75.35 ft at 10:00AM Mar 17, 2024Observed: 75.35 ft at 10:15AM Mar 17, 2024Observed: 75.36 ft at 10:30AM Mar 17, 2024Observed: 75.36 ft at 10:45AM Mar 17, 2024Observed: 75.37 ft at 11:00AM Mar 17, 2024Observed: 75.37 ft at 11:15AM Mar 17, 2024Observed: 75.37 ft at 11:30AM Mar 17, 2024Observed: 75.37 ft at 11:45AM Mar 17, 2024Observed: 75.37 ft at 12:00PM Mar 17, 2024Observed: 75.37 ft at 12:15PM Mar 17, 2024Observed: 75.38 ft at 12:30PM Mar 17, 2024Observed: 75.37 ft at 12:45PM Mar 17, 2024Observed: 75.38 ft at 1:00PM Mar 17, 2024Observed: 75.37 ft at 1:15PM Mar 17, 2024Observed: 75.37 ft at 1:30PM Mar 17, 2024Observed: 75.37 ft at 1:45PM Mar 17, 2024Observed: 75.36 ft at 2:00PM Mar 17, 2024Observed: 75.36 ft at 2:15PM Mar 17, 2024Observed: 75.36 ft at 2:30PM Mar 17, 2024Observed: 75.36 ft at 2:45PM Mar 17, 2024Observed: 75.35 ft at 3:00PM Mar 17, 2024Observed: 75.35 ft at 3:15PM Mar 17, 2024Observed: 75.35 ft at 3:30PM Mar 17, 2024Observed: 75.35 ft at 3:45PM Mar 17, 2024Observed: 75.35 ft at 4:00PM Mar 17, 2024Observed: 75.35 ft at 4:15PM Mar 17, 2024Observed: 75.35 ft at 4:30PM Mar 17, 2024Observed: 75.35 ft at 4:45PM Mar 17, 2024Observed: 75.35 ft at 5:00PM Mar 17, 2024Observed: 75.35 ft at 5:15PM Mar 17, 2024Observed: 75.35 ft at 5:30PM Mar 17, 2024Observed: 75.35 ft at 5:45PM Mar 17, 2024Observed: 75.35 ft at 6:00PM Mar 17, 2024Observed: 75.34 ft at 6:15PM Mar 17, 2024Observed: 75.34 ft at 6:30PM Mar 17, 2024Observed: 75.34 ft at 6:45PM Mar 17, 2024Observed: 75.34 ft at 7:00PM Mar 17, 2024Observed: 75.34 ft at 7:15PM Mar 17, 2024Observed: 75.34 ft at 7:30PM Mar 17, 2024Observed: 75.32 ft at 7:45PM Mar 17, 2024Observed: 75.33 ft at 8:00PM Mar 17, 2024Observed: 75.33 ft at 8:15PM Mar 17, 2024Observed: 75.33 ft at 8:30PM Mar 17, 2024Observed: 75.33 ft at 8:45PM Mar 17, 2024Observed: 75.33 ft at 9:00PM Mar 17, 2024Observed: 75.33 ft at 9:15PM Mar 17, 2024Observed: 75.33 ft at 9:30PM Mar 17, 2024Observed: 75.33 ft at 9:45PM Mar 17, 2024Observed: 75.33 ft at 10:00PM Mar 17, 2024Observed: 75.33 ft at 10:15PM Mar 17, 2024Observed: 75.33 ft at 10:30PM Mar 17, 2024Observed: 75.32 ft at 10:45PM Mar 17, 2024Observed: 75.33 ft at 11:00PM Mar 17, 2024Observed: 75.32 ft at 11:15PM Mar 17, 2024Observed: 75.32 ft at 11:30PM Mar 17, 2024Observed: 75.32 ft at 11:45PM Mar 17, 2024Observed: 75.32 ft at 12:00AM Mar 18, 2024Observed: 75.32 ft at 12:15AM Mar 18, 2024Observed: 75.32 ft at 12:30AM Mar 18, 2024Observed: 75.32 ft at 12:45AM Mar 18, 2024Observed: 75.32 ft at 1:00AM Mar 18, 2024Observed: 75.31 ft at 1:15AM Mar 18, 2024Observed: 75.32 ft at 1:30AM Mar 18, 2024Observed: 75.32 ft at 1:45AM Mar 18, 2024Observed: 75.31 ft at 2:00AM Mar 18, 2024Observed: 75.32 ft at 2:15AM Mar 18, 2024Observed: 75.32 ft at 2:30AM Mar 18, 2024Observed: 75.32 ft at 2:45AM Mar 18, 2024Observed: 75.32 ft at 3:00AM Mar 18, 2024Observed: 75.31 ft at 3:15AM Mar 18, 2024Observed: 75.31 ft at 3:30AM Mar 18, 2024Observed: 75.31 ft at 3:45AM Mar 18, 2024Observed: 75.31 ft at 4:00AM Mar 18, 2024Observed: 75.31 ft at 4:15AM Mar 18, 2024Observed: 75.31 ft at 4:30AM Mar 18, 2024Observed: 75.31 ft at 4:45AM Mar 18, 2024Observed: 75.31 ft at 5:00AM Mar 18, 2024Observed: 75.31 ft at 5:15AM Mar 18, 2024Observed: 75.31 ft at 5:30AM Mar 18, 2024Observed: 75.31 ft at 5:45AM Mar 18, 2024Observed: 75.31 ft at 6:00AM Mar 18, 2024Observed: 75.31 ft at 6:15AM Mar 18, 2024Observed: 75.31 ft at 6:30AM Mar 18, 2024Observed: 75.31 ft at 6:45AM Mar 18, 2024Observed: 75.31 ft at 7:00AM Mar 18, 2024Observed: 75.31 ft at 7:15AM Mar 18, 2024Observed: 75.31 ft at 7:30AM Mar 18, 2024Observed: 75.31 ft at 7:45AM Mar 18, 2024Observed: 75.31 ft at 8:00AM Mar 18, 2024Observed: 75.31 ft at 8:15AM Mar 18, 2024Observed: 75.31 ft at 8:30AM Mar 18, 2024Observed: 75.31 ft at 8:45AM Mar 18, 2024Observed: 75.3 ft at 9:00AM Mar 18, 2024Observed: 75.3 ft at 9:15AM Mar 18, 2024Observed: 75.3 ft at 9:30AM Mar 18, 2024Observed: 75.3 ft at 9:45AM Mar 18, 2024Observed: 75.3 ft at 10:00AM Mar 18, 2024Observed: 75.29 ft at 10:15AM Mar 18, 2024Observed: 75.3 ft at 10:30AM Mar 18, 2024Observed: 75.3 ft at 10:45AM Mar 18, 2024Observed: 75.29 ft at 11:00AM Mar 18, 2024Observed: 75.29 ft at 11:15AM Mar 18, 2024Observed: 75.3 ft at 11:30AM Mar 18, 2024Observed: 75.3 ft at 11:45AM Mar 18, 2024Observed: 75.3 ft at 12:00PM Mar 18, 2024Observed: 75.3 ft at 12:15PM Mar 18, 2024Observed: 75.31 ft at 12:30PM Mar 18, 2024Observed: 75.32 ft at 12:45PM Mar 18, 2024Observed: 75.31 ft at 1:00PM Mar 18, 2024Observed: 75.31 ft at 1:15PM Mar 18, 2024Observed: 75.31 ft at 1:30PM Mar 18, 2024Observed: 75.31 ft at 1:45PM Mar 18, 2024Observed: 75.31 ft at 2:00PM Mar 18, 2024Observed: 75.31 ft at 2:15PM Mar 18, 2024Observed: 75.3 ft at 2:30PM Mar 18, 2024Observed: 75.3 ft at 2:45PM Mar 18, 2024Observed: 75.29 ft at 3:00PM Mar 18, 2024Observed: 75.29 ft at 3:15PM Mar 18, 2024Observed: 75.29 ft at 3:30PM Mar 18, 2024Observed: 75.28 ft at 3:45PM Mar 18, 2024Observed: 75.29 ft at 4:00PM Mar 18, 2024Observed: 75.29 ft at 4:15PM Mar 18, 2024Observed: 75.29 ft at 4:30PM Mar 18, 2024Observed: 75.29 ft at 4:45PM Mar 18, 2024Observed: 75.28 ft at 5:00PM Mar 18, 2024Observed: 75.28 ft at 5:15PM Mar 18, 2024Observed: 75.28 ft at 5:30PM Mar 18, 2024Observed: 75.28 ft at 5:45PM Mar 18, 2024Observed: 75.28 ft at 6:00PM Mar 18, 2024Observed: 75.28 ft at 6:15PM Mar 18, 2024Observed: 75.28 ft at 6:30PM Mar 18, 2024Observed: 75.27 ft at 6:45PM Mar 18, 2024Observed: 75.27 ft at 7:00PM Mar 18, 2024Observed: 75.27 ft at 7:15PM Mar 18, 2024Observed: 75.27 ft at 7:30PM Mar 18, 2024Observed: 75.27 ft at 7:45PM Mar 18, 2024Observed: 75.27 ft at 8:00PM Mar 18, 2024Observed: 75.27 ft at 8:15PM Mar 18, 2024Observed: 75.27 ft at 8:30PM Mar 18, 2024Forecast: 75.2 ft 10:00PM Mar 18, 2024Forecast: 75.2 ft 11:00PM Mar 18, 2024Forecast: 75.2 ft 12:00AM Mar 19, 2024Forecast: 75.2 ft 1:00AM Mar 19, 2024Forecast: 75.2 ft 2:00AM Mar 19, 2024Forecast: 75.2 ft 3:00AM Mar 19, 2024Forecast: 75.2 ft 4:00AM Mar 19, 2024Forecast: 75.2 ft 5:00AM Mar 19, 2024Forecast: 75.2 ft 6:00AM Mar 19, 2024Forecast: 75.2 ft 7:00AM Mar 19, 2024Forecast: 75.2 ft 8:00AM Mar 19, 2024Forecast: 75.2 ft 9:00AM Mar 19, 2024Forecast: 75.2 ft 10:00AM Mar 19, 2024Forecast: 75.2 ft 11:00AM Mar 19, 2024Forecast: 75.2 ft 12:00PM Mar 19, 2024Forecast: 75.2 ft 1:00PM Mar 19, 2024Forecast: 75.2 ft 2:00PM Mar 19, 2024Forecast: 75.2 ft 3:00PM Mar 19, 2024Forecast: 75.2 ft 4:00PM Mar 19, 2024Forecast: 75.2 ft 5:00PM Mar 19, 2024Forecast: 75.2 ft 6:00PM Mar 19, 2024Forecast: 75.2 ft 7:00PM Mar 19, 2024Forecast: 75.2 ft 8:00PM Mar 19, 2024Forecast: 75.2 ft 9:00PM Mar 19, 2024Forecast: 75.2 ft 10:00PM Mar 19, 2024Forecast: 75.1 ft 11:00PM Mar 19, 2024Forecast: 75.1 ft 12:00AM Mar 20, 2024Forecast: 75.1 ft 1:00AM Mar 20, 2024Forecast: 75.1 ft 2:00AM Mar 20, 2024Forecast: 75.1 ft 3:00AM Mar 20, 2024Forecast: 75.1 ft 4:00AM Mar 20, 2024Forecast: 75.1 ft 5:00AM Mar 20, 2024Forecast: 75.1 ft 6:00AM Mar 20, 2024Forecast: 75.1 ft 7:00AM Mar 20, 2024Forecast: 75.1 ft 8:00AM Mar 20, 2024Forecast: 75.1 ft 9:00AM Mar 20, 2024Forecast: 75.1 ft 10:00AM Mar 20, 2024Forecast: 75.1 ft 11:00AM Mar 20, 2024Forecast: 75.1 ft 12:00PM Mar 20, 2024Forecast: 75.1 ft 1:00PM Mar 20, 2024Forecast: 75.1 ft 2:00PM Mar 20, 2024Forecast: 75.1 ft 3:00PM Mar 20, 2024Forecast: 75.1 ft 4:00PM Mar 20, 2024Forecast: 75.1 ft 5:00PM Mar 20, 2024Forecast: 75.1 ft 6:00PM Mar 20, 2024Forecast: 75.1 ft 7:00PM Mar 20, 2024Forecast: 75.1 ft 8:00PM Mar 20, 2024Forecast: 75.1 ft 9:00PM Mar 20, 2024Forecast: 75.1 ft 10:00PM Mar 20, 2024Forecast: 75.1 ft 11:00PM Mar 20, 2024Forecast: 75 ft 12:00AM Mar 21, 2024Forecast: 75 ft 1:00AM Mar 21, 2024Forecast: 75 ft 2:00AM Mar 21, 2024Forecast: 75 ft 3:00AM Mar 21, 2024Forecast: 75 ft 4:00AM Mar 21, 2024Forecast: 75 ft 5:00AM Mar 21, 2024Forecast: 75 ft 6:00AM Mar 21, 2024Forecast: 75 ft 7:00AM Mar 21, 2024Forecast: 75 ft 8:00AM Mar 21, 2024Forecast: 75 ft 9:00AM Mar 21, 2024Forecast: 75 ft 10:00AM Mar 21, 2024Forecast: 75 ft 11:00AM Mar 21, 2024Forecast: 75 ft 12:00PM Mar 21, 2024Forecast: 75 ft 1:00PM Mar 21, 2024Forecast: 75 ft 2:00PM Mar 21, 2024Forecast: 75 ft 3:00PM Mar 21, 2024Forecast: 75 ft 4:00PM Mar 21, 2024Forecast: 75 ft 5:00PM Mar 21, 2024Forecast: 75 ft 6:00PM Mar 21, 2024Forecast: 75 ft 7:00PM Mar 21, 2024Forecast: 75 ft 8:00PM Mar 21, 2024Forecast: 75 ft 9:00PM Mar 21, 2024Forecast: 74.9 ft 10:00PM Mar 21, 2024Forecast: 74.9 ft 11:00PM Mar 21, 2024Forecast: 74.9 ft 12:00AM Mar 22, 2024Forecast: 74.9 ft 1:00AM Mar 22, 2024Forecast: 74.9 ft 2:00AM Mar 22, 2024Forecast: 74.9 ft 3:00AM Mar 22, 2024Forecast: 74.9 ft 4:00AM Mar 22, 2024Forecast: 74.9 ft 5:00AM Mar 22, 2024Forecast: 74.9 ft 6:00AM Mar 22, 2024Forecast: 74.9 ft 7:00AM Mar 22, 2024Forecast: 74.9 ft 8:00AM Mar 22, 2024Forecast: 74.9 ft 9:00AM Mar 22, 2024Forecast: 74.9 ft 10:00AM Mar 22, 2024Forecast: 74.9 ft 11:00AM Mar 22, 2024Forecast: 74.9 ft 12:00PM Mar 22, 2024Forecast: 75 ft 1:00PM Mar 22, 2024Forecast: 75.1 ft 2:00PM Mar 22, 2024Forecast: 75.2 ft 3:00PM Mar 22, 2024Forecast: 75.3 ft 4:00PM Mar 22, 2024Forecast: 75.4 ft 5:00PM Mar 22, 2024Forecast: 75.4 ft 6:00PM Mar 22, 2024Forecast: 75.7 ft 7:00PM Mar 22, 2024Forecast: 76 ft 8:00PM Mar 22, 2024Forecast: 76.4 ft 9:00PM Mar 22, 2024Forecast: 76.7 ft 10:00PM Mar 22, 2024Forecast: 76.8 ft 11:00PM Mar 22, 2024Forecast: 76.9 ft 12:00AM Mar 23, 2024Highest Forecast: 77 ft 1:00AM Mar 23, 2024Highest Forecast: 77 ft 2:00AM Mar 23, 2024Forecast: 76.9 ft 3:00AM Mar 23, 2024Forecast: 76.9 ft 4:00AM Mar 23, 2024Forecast: 76.9 ft 5:00AM Mar 23, 2024USGS--Water Resources of the United StatesCTIC1(plotting HGIRG) Graph Created (9:00PM Mar 18, 2024)ObservedForecast (issued 2:52PM Mar 18)Latest observed value: 75.27 ft at 8:30 PM PDT 18-Mar-2024. Flood Stage is 84 ft
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Tabular Data (UTC)
Tabular Data (PDT)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Forecasts are not available for the Laguna de Santa Rosa at Stony Point Road NR Cotati. Only observed stages are available for this point.
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Flood Categories (in feet)
Major Flood Stage: 89
Moderate Flood Stage: 85
Flood Stage: 84
Action Stage: 82
Low Stage (in feet): -9999

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.
Zoom Level:16
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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.
Flood Impacts & Photos Collapse
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89 Major Flooding. Martin Avenue commercial district, as well as Labath Avenue and Commerce Blvd town center (Rohnert Park) susceptible to flooding (Copeland Creek immediately to the south is also probably flooding into the same area). Rancho Verde trailer park flooded. Backwater at Highway 101.
85 Moderate Flooding. Redwood Drive at Martin Avenue area in Rohnert Park, including Martin Avenue commercial area, may begin to flood. Rancho Verde trailer park likely beginning to flood. NWS will issue a Flash Flood Warning, if not yet already issued.
84 Minor Flooding. Rohnert Park Expressway begins to flood west of Rohnert Park. City turns on storm drain pumps to relieve back pressure, sending water back to the channel. NWS will issue an Urban/Small Stream Advisory, if not yet already issued.
82 Monitor Stage. City of Rohnert Park begins to monitor the gage and is alerted via USGS Water Watch notification. NWS will issue a Flash Flood Watch if not yet already issued.
About This Location Collapse

Latitude: 38.352137° N, Longitude: 122.744155° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 84 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 0 ft 84 ft 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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Page last modified: 2-Nov-2020 7:27 PM
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