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Hydrograph River at a Glance Download
Colgan Creek near Sebastopol Stage (ft)Flow (cfs)Observed: 67.99 ft at 5:45PM Dec 04, 2023Observed: 67.99 ft at 6:00PM Dec 04, 2023Observed: 67.99 ft at 6:15PM Dec 04, 2023Observed: 67.98 ft at 6:30PM Dec 04, 2023Observed: 67.98 ft at 6:45PM Dec 04, 2023Observed: 67.98 ft at 7:00PM Dec 04, 2023Observed: 67.98 ft at 7:15PM Dec 04, 2023Observed: 67.98 ft at 7:30PM Dec 04, 2023Observed: 67.98 ft at 7:45PM Dec 04, 2023Observed: 67.98 ft at 8:00PM Dec 04, 2023Observed: 67.98 ft at 8:15PM Dec 04, 2023Observed: 67.98 ft at 8:30PM Dec 04, 2023Observed: 67.98 ft at 8:45PM Dec 04, 2023Observed: 67.98 ft at 9:00PM Dec 04, 2023Observed: 67.98 ft at 9:15PM Dec 04, 2023Observed: 67.98 ft at 9:30PM Dec 04, 2023Observed: 67.98 ft at 9:45PM Dec 04, 2023Observed: 67.98 ft at 10:00PM Dec 04, 2023Observed: 67.98 ft at 10:15PM Dec 04, 2023Observed: 67.98 ft at 10:30PM Dec 04, 2023Observed: 67.98 ft at 10:45PM Dec 04, 2023Observed: 67.98 ft at 11:00PM Dec 04, 2023Observed: 67.98 ft at 11:15PM Dec 04, 2023Observed: 67.98 ft at 11:30PM Dec 04, 2023Observed: 67.98 ft at 11:45PM Dec 04, 2023Observed: 67.98 ft at 12:00AM Dec 05, 2023Observed: 67.98 ft at 12:15AM Dec 05, 2023Observed: 67.98 ft at 12:30AM Dec 05, 2023Observed: 67.98 ft at 12:45AM Dec 05, 2023Observed: 67.98 ft at 1:00AM Dec 05, 2023Observed: 67.98 ft at 1:15AM Dec 05, 2023Observed: 67.98 ft at 1:30AM Dec 05, 2023Observed: 67.98 ft at 1:45AM Dec 05, 2023Observed: 67.98 ft at 2:00AM Dec 05, 2023Observed: 67.98 ft at 2:15AM Dec 05, 2023Observed: 67.98 ft at 2:30AM Dec 05, 2023Observed: 67.98 ft at 2:45AM Dec 05, 2023Observed: 67.98 ft at 3:00AM Dec 05, 2023Observed: 67.98 ft at 3:15AM Dec 05, 2023Observed: 67.98 ft at 3:30AM Dec 05, 2023Observed: 67.98 ft at 3:45AM Dec 05, 2023Observed: 67.98 ft at 4:00AM Dec 05, 2023Observed: 67.98 ft at 4:15AM Dec 05, 2023Observed: 67.98 ft at 4:30AM Dec 05, 2023Observed: 67.98 ft at 4:45AM Dec 05, 2023Observed: 67.98 ft at 5:00AM Dec 05, 2023Observed: 67.98 ft at 5:15AM Dec 05, 2023Observed: 67.98 ft at 5:30AM Dec 05, 2023Observed: 67.98 ft at 5:45AM Dec 05, 2023Observed: 67.98 ft at 6:00AM Dec 05, 2023Observed: 67.98 ft at 6:15AM Dec 05, 2023Observed: 67.98 ft at 6:30AM Dec 05, 2023Observed: 67.98 ft at 6:45AM Dec 05, 2023Observed: 67.98 ft at 7:00AM Dec 05, 2023Observed: 67.97 ft at 7:15AM Dec 05, 2023Observed: 67.97 ft at 7:30AM Dec 05, 2023Observed: 67.98 ft at 7:45AM Dec 05, 2023Observed: 67.98 ft at 8:00AM Dec 05, 2023Observed: 67.98 ft at 8:15AM Dec 05, 2023Observed: 67.98 ft at 8:30AM Dec 05, 2023Observed: 67.98 ft at 8:45AM Dec 05, 2023Observed: 67.98 ft at 9:00AM Dec 05, 2023Observed: 67.98 ft at 9:15AM Dec 05, 2023Observed: 67.98 ft at 9:30AM Dec 05, 2023Observed: 67.98 ft at 9:45AM Dec 05, 2023Observed: 67.98 ft at 10:00AM Dec 05, 2023Observed: 67.98 ft at 10:15AM Dec 05, 2023Observed: 67.98 ft at 10:30AM Dec 05, 2023Observed: 67.98 ft at 10:45AM Dec 05, 2023Observed: 67.98 ft at 11:00AM Dec 05, 2023Observed: 67.98 ft at 11:15AM Dec 05, 2023Observed: 67.98 ft at 11:30AM Dec 05, 2023Observed: 67.98 ft at 11:45AM Dec 05, 2023Observed: 67.98 ft at 12:00PM Dec 05, 2023Observed: 67.98 ft at 12:15PM Dec 05, 2023Observed: 67.98 ft at 12:30PM Dec 05, 2023Observed: 67.98 ft at 12:45PM Dec 05, 2023Observed: 67.98 ft at 1:00PM Dec 05, 2023Observed: 67.98 ft at 1:15PM Dec 05, 2023Observed: 67.98 ft at 1:30PM Dec 05, 2023Observed: 67.98 ft at 1:45PM Dec 05, 2023Observed: 67.98 ft at 2:00PM Dec 05, 2023Observed: 67.98 ft at 2:15PM Dec 05, 2023Observed: 67.98 ft at 2:30PM Dec 05, 2023Observed: 67.98 ft at 2:45PM Dec 05, 2023Observed: 67.98 ft at 3:00PM Dec 05, 2023Observed: 67.98 ft at 3:15PM Dec 05, 2023Observed: 67.98 ft at 3:30PM Dec 05, 2023Observed: 67.98 ft at 3:45PM Dec 05, 2023Observed: 67.98 ft at 4:00PM Dec 05, 2023Observed: 67.98 ft at 4:15PM Dec 05, 2023Observed: 67.98 ft at 4:30PM Dec 05, 2023Observed: 67.98 ft at 4:45PM Dec 05, 2023Observed: 67.98 ft at 5:00PM Dec 05, 2023Observed: 67.98 ft at 5:15PM Dec 05, 2023Observed: 67.98 ft at 5:30PM Dec 05, 2023Observed: 67.98 ft at 5:45PM Dec 05, 2023Observed: 67.98 ft at 6:00PM Dec 05, 2023Observed: 67.98 ft at 6:15PM Dec 05, 2023Observed: 67.98 ft at 6:30PM Dec 05, 2023Observed: 67.98 ft at 6:45PM Dec 05, 2023Observed: 67.98 ft at 7:00PM Dec 05, 2023Observed: 67.97 ft at 7:15PM Dec 05, 2023Observed: 67.97 ft at 7:30PM Dec 05, 2023Observed: 67.97 ft at 7:45PM Dec 05, 2023Observed: 67.97 ft at 8:00PM Dec 05, 2023Observed: 67.97 ft at 8:15PM Dec 05, 2023Observed: 67.97 ft at 8:30PM Dec 05, 2023Observed: 67.97 ft at 8:45PM Dec 05, 2023Observed: 67.97 ft at 9:00PM Dec 05, 2023Observed: 67.97 ft at 9:15PM Dec 05, 2023Observed: 67.97 ft at 9:30PM Dec 05, 2023Observed: 67.97 ft at 9:45PM Dec 05, 2023Observed: 67.97 ft at 10:00PM Dec 05, 2023Observed: 67.97 ft at 10:15PM Dec 05, 2023Observed: 67.97 ft at 10:30PM Dec 05, 2023Observed: 67.97 ft at 10:45PM Dec 05, 2023Observed: 67.97 ft at 11:00PM Dec 05, 2023Observed: 67.97 ft at 11:15PM Dec 05, 2023Observed: 67.97 ft at 11:30PM Dec 05, 2023Observed: 67.97 ft at 11:45PM Dec 05, 2023Observed: 67.97 ft at 12:00AM Dec 06, 2023Observed: 67.97 ft at 12:15AM Dec 06, 2023Observed: 67.97 ft at 12:30AM Dec 06, 2023Observed: 67.97 ft at 12:45AM Dec 06, 2023Observed: 67.97 ft at 1:00AM Dec 06, 2023Observed: 67.97 ft at 1:15AM Dec 06, 2023Observed: 67.97 ft at 1:30AM Dec 06, 2023Observed: 67.97 ft at 1:45AM Dec 06, 2023Observed: 67.97 ft at 2:00AM Dec 06, 2023Observed: 67.97 ft at 2:15AM Dec 06, 2023Observed: 67.97 ft at 2:30AM Dec 06, 2023Observed: 67.97 ft at 2:45AM Dec 06, 2023Observed: 67.97 ft at 3:00AM Dec 06, 2023Observed: 67.97 ft at 3:15AM Dec 06, 2023Observed: 67.97 ft at 3:30AM Dec 06, 2023Observed: 67.97 ft at 3:45AM Dec 06, 2023Observed: 67.97 ft at 4:00AM Dec 06, 2023Observed: 67.97 ft at 4:15AM Dec 06, 2023Observed: 67.97 ft at 4:30AM Dec 06, 2023Observed: 67.97 ft at 4:45AM Dec 06, 2023Observed: 67.97 ft at 5:00AM Dec 06, 2023Observed: 67.97 ft at 5:15AM Dec 06, 2023Observed: 67.97 ft at 5:30AM Dec 06, 2023Observed: 67.97 ft at 5:45AM Dec 06, 2023Observed: 67.97 ft at 6:00AM Dec 06, 2023Observed: 67.97 ft at 6:15AM Dec 06, 2023Observed: 67.97 ft at 6:30AM Dec 06, 2023Observed: 67.97 ft at 6:45AM Dec 06, 2023Observed: 67.97 ft at 7:00AM Dec 06, 2023Observed: 67.97 ft at 7:15AM Dec 06, 2023Observed: 67.97 ft at 7:30AM Dec 06, 2023Observed: 67.97 ft at 7:45AM Dec 06, 2023Observed: 67.97 ft at 8:00AM Dec 06, 2023Observed: 67.97 ft at 8:15AM Dec 06, 2023Observed: 67.97 ft at 8:30AM Dec 06, 2023Observed: 67.97 ft at 8:45AM Dec 06, 2023Observed: 67.97 ft at 9:00AM Dec 06, 2023Observed: 67.97 ft at 9:15AM Dec 06, 2023Observed: 67.97 ft at 9:30AM Dec 06, 2023Observed: 67.97 ft at 9:45AM Dec 06, 2023Observed: 67.97 ft at 10:00AM Dec 06, 2023Observed: 67.97 ft at 10:15AM Dec 06, 2023Observed: 67.97 ft at 10:30AM Dec 06, 2023Observed: 67.99 ft at 10:45AM Dec 06, 2023Observed: 67.99 ft at 11:00AM Dec 06, 2023Observed: 67.99 ft at 11:15AM Dec 06, 2023Observed: 67.99 ft at 11:30AM Dec 06, 2023Observed: 68 ft at 11:45AM Dec 06, 2023Observed: 68 ft at 12:00PM Dec 06, 2023Observed: 68 ft at 12:15PM Dec 06, 2023Observed: 68 ft at 12:30PM Dec 06, 2023Observed: 68 ft at 12:45PM Dec 06, 2023Observed: 68 ft at 1:00PM Dec 06, 2023Observed: 68 ft at 1:15PM Dec 06, 2023Observed: 68 ft at 1:30PM Dec 06, 2023Observed: 68 ft at 1:45PM Dec 06, 2023Observed: 68.01 ft at 2:00PM Dec 06, 2023Observed: 68.01 ft at 2:15PM Dec 06, 2023Observed: 68.01 ft at 2:30PM Dec 06, 2023Observed: 68.02 ft at 2:45PM Dec 06, 2023Observed: 68.02 ft at 3:00PM Dec 06, 2023Observed: 68.02 ft at 3:15PM Dec 06, 2023Observed: 68.02 ft at 3:30PM Dec 06, 2023Observed: 68.02 ft at 3:45PM Dec 06, 2023Observed: 68.02 ft at 4:00PM Dec 06, 2023Observed: 68.03 ft at 4:15PM Dec 06, 2023Observed: 68.03 ft at 4:30PM Dec 06, 2023Observed: 68.03 ft at 4:45PM Dec 06, 2023Observed: 68.03 ft at 5:00PM Dec 06, 2023Observed: 68.03 ft at 5:15PM Dec 06, 2023Observed: 68.03 ft at 5:30PM Dec 06, 2023Observed: 68.03 ft at 5:45PM Dec 06, 2023Observed: 68.03 ft at 6:00PM Dec 06, 2023Observed: 68.03 ft at 6:15PM Dec 06, 2023Observed: 68.05 ft at 6:30PM Dec 06, 2023Observed: 68.04 ft at 6:45PM Dec 06, 2023Observed: 68.05 ft at 7:00PM Dec 06, 2023Observed: 68.04 ft at 7:15PM Dec 06, 2023Observed: 68.04 ft at 7:30PM Dec 06, 2023Observed: 68.04 ft at 7:45PM Dec 06, 2023Observed: 68.04 ft at 8:00PM Dec 06, 2023Observed: 68.04 ft at 8:15PM Dec 06, 2023Observed: 68.04 ft at 8:30PM Dec 06, 2023Observed: 68.04 ft at 8:45PM Dec 06, 2023Observed: 68.04 ft at 9:00PM Dec 06, 2023Observed: 68.04 ft at 9:15PM Dec 06, 2023Observed: 68.04 ft at 9:30PM Dec 06, 2023Observed: 68.04 ft at 9:45PM Dec 06, 2023Observed: 68.03 ft at 10:00PM Dec 06, 2023Observed: 68.03 ft at 10:15PM Dec 06, 2023Observed: 68.01 ft at 10:30PM Dec 06, 2023Observed: 68.01 ft at 10:45PM Dec 06, 2023Observed: 68.01 ft at 11:00PM Dec 06, 2023Observed: 68.01 ft at 11:15PM Dec 06, 2023Observed: 68.01 ft at 11:30PM Dec 06, 2023Observed: 68.01 ft at 11:45PM Dec 06, 2023Observed: 68.01 ft at 12:00AM Dec 07, 2023Observed: 68 ft at 12:15AM Dec 07, 2023Observed: 68.01 ft at 12:30AM Dec 07, 2023Observed: 68.2 ft at 12:45AM Dec 07, 2023Observed: 68.32 ft at 1:00AM Dec 07, 2023Observed: 68.48 ft at 1:15AM Dec 07, 2023Observed: 68.7 ft at 1:30AM Dec 07, 2023Observed: 68.8 ft at 1:45AM Dec 07, 2023Observed: 68.85 ft at 2:00AM Dec 07, 2023Observed: 68.88 ft at 2:15AM Dec 07, 2023Observed: 68.89 ft at 2:30AM Dec 07, 2023Observed: 68.9 ft at 2:45AM Dec 07, 2023Observed: 68.9 ft at 3:00AM Dec 07, 2023Observed: 68.9 ft at 3:15AM Dec 07, 2023Observed: 68.9 ft at 3:30AM Dec 07, 2023Observed: 68.9 ft at 3:45AM Dec 07, 2023Observed: 68.89 ft at 4:00AM Dec 07, 2023Observed: 68.89 ft at 4:15AM Dec 07, 2023Observed: 68.88 ft at 4:30AM Dec 07, 2023Observed: 68.87 ft at 4:45AM Dec 07, 2023Observed: 68.86 ft at 5:00AM Dec 07, 2023Observed: 68.85 ft at 5:15AM Dec 07, 2023Observed: 68.85 ft at 5:30AM Dec 07, 2023Observed: 68.83 ft at 5:45AM Dec 07, 2023Observed: 68.82 ft at 6:00AM Dec 07, 2023Observed: 68.81 ft at 6:15AM Dec 07, 2023Observed: 68.8 ft at 6:30AM Dec 07, 2023Observed: 68.79 ft at 6:45AM Dec 07, 2023Observed: 68.78 ft at 7:00AM Dec 07, 2023Observed: 68.76 ft at 7:15AM Dec 07, 2023Observed: 68.75 ft at 7:30AM Dec 07, 2023Observed: 68.74 ft at 7:45AM Dec 07, 2023Observed: 68.73 ft at 8:00AM Dec 07, 2023Observed: 68.72 ft at 8:15AM Dec 07, 2023Observed: 68.71 ft at 8:30AM Dec 07, 2023Observed: 68.7 ft at 8:45AM Dec 07, 2023Observed: 68.68 ft at 9:00AM Dec 07, 2023Observed: 68.67 ft at 9:15AM Dec 07, 2023Observed: 68.66 ft at 9:30AM Dec 07, 2023Observed: 68.65 ft at 9:45AM Dec 07, 2023Observed: 68.64 ft at 10:00AM Dec 07, 2023Observed: 68.63 ft at 10:15AM Dec 07, 2023Observed: 68.62 ft at 10:30AM Dec 07, 2023Observed: 68.61 ft at 10:45AM Dec 07, 2023Observed: 68.6 ft at 11:00AM Dec 07, 2023Observed: 68.6 ft at 11:15AM Dec 07, 2023Observed: 68.6 ft at 11:30AM Dec 07, 2023Observed: 68.6 ft at 11:45AM Dec 07, 2023Observed: 68.6 ft at 12:00PM Dec 07, 2023Observed: 68.62 ft at 12:15PM Dec 07, 2023Observed: 68.62 ft at 12:30PM Dec 07, 2023Observed: 68.62 ft at 12:45PM Dec 07, 2023Observed: 68.62 ft at 1:00PM Dec 07, 2023Observed: 68.62 ft at 1:15PM Dec 07, 2023Observed: 68.61 ft at 1:30PM Dec 07, 2023Observed: 68.6 ft at 1:45PM Dec 07, 2023Observed: 68.59 ft at 2:00PM Dec 07, 2023Observed: 68.57 ft at 2:15PM Dec 07, 2023Observed: 68.56 ft at 2:30PM Dec 07, 2023Observed: 68.54 ft at 2:45PM Dec 07, 2023Observed: 68.53 ft at 3:00PM Dec 07, 2023Observed: 68.51 ft at 3:15PM Dec 07, 2023Observed: 68.5 ft at 3:30PM Dec 07, 2023Observed: 68.49 ft at 3:45PM Dec 07, 2023Observed: 68.48 ft at 4:00PM Dec 07, 2023Observed: 68.47 ft at 4:15PM Dec 07, 2023Observed: 68.46 ft at 4:30PM Dec 07, 2023Observed: 68.45 ft at 4:45PM Dec 07, 2023Observed: 68.45 ft at 5:00PM Dec 07, 2023Observed: 68.45 ft at 5:15PM Dec 07, 2023Observed: 68.47 ft at 5:30PM Dec 07, 2023Observed: 68.53 ft at 5:45PM Dec 07, 2023Observed: 68.61 ft at 6:00PM Dec 07, 2023Observed: 68.7 ft at 6:15PM Dec 07, 2023Observed: 68.78 ft at 6:30PM Dec 07, 2023Observed: 68.84 ft at 6:45PM Dec 07, 2023Observed: 68.9 ft at 7:00PM Dec 07, 2023Observed: 68.94 ft at 7:15PM Dec 07, 2023Observed: 68.96 ft at 7:30PM Dec 07, 2023Observed: 68.97 ft at 7:45PM Dec 07, 2023Highest Observation: 68.98 ft at 8:00PM Dec 07, 2023Highest Observation: 68.98 ft at 8:15PM Dec 07, 2023Observed: 68.97 ft at 8:30PM Dec 07, 2023Observed: 68.96 ft at 8:45PM Dec 07, 2023Observed: 68.95 ft at 9:00PM Dec 07, 2023Observed: 68.94 ft at 9:15PM Dec 07, 2023Observed: 68.92 ft at 9:30PM Dec 07, 2023Observed: 68.9 ft at 9:45PM Dec 07, 2023Observed: 68.89 ft at 10:00PM Dec 07, 2023Observed: 68.88 ft at 10:15PM Dec 07, 2023Observed: 68.87 ft at 10:30PM Dec 07, 2023Observed: 68.82 ft at 10:45PM Dec 07, 2023Observed: 68.81 ft at 11:00PM Dec 07, 2023Observed: 68.81 ft at 11:15PM Dec 07, 2023Observed: 68.8 ft at 11:30PM Dec 07, 2023Observed: 68.79 ft at 11:45PM Dec 07, 2023Observed: 68.79 ft at 12:00AM Dec 08, 2023Observed: 68.79 ft at 12:15AM Dec 08, 2023Observed: 68.79 ft at 12:30AM Dec 08, 2023Observed: 68.79 ft at 12:45AM Dec 08, 2023Observed: 68.79 ft at 1:00AM Dec 08, 2023Observed: 68.79 ft at 1:15AM Dec 08, 2023Observed: 68.81 ft at 1:30AM Dec 08, 2023Observed: 68.79 ft at 1:45AM Dec 08, 2023Observed: 68.8 ft at 2:00AM Dec 08, 2023Observed: 68.79 ft at 2:15AM Dec 08, 2023Observed: 68.81 ft at 2:30AM Dec 08, 2023Observed: 68.8 ft at 2:45AM Dec 08, 2023Observed: 68.79 ft at 3:00AM Dec 08, 2023Observed: 68.79 ft at 3:15AM Dec 08, 2023Observed: 68.78 ft at 3:30AM Dec 08, 2023Observed: 68.77 ft at 3:45AM Dec 08, 2023Observed: 68.77 ft at 4:00AM Dec 08, 2023Observed: 68.75 ft at 4:15AM Dec 08, 2023Observed: 68.74 ft at 4:30AM Dec 08, 2023Observed: 68.73 ft at 4:45AM Dec 08, 2023Observed: 68.72 ft at 5:00AM Dec 08, 2023Observed: 68.72 ft at 5:15AM Dec 08, 2023Observed: 68.7 ft at 5:30AM Dec 08, 2023Observed: 68.69 ft at 5:45AM Dec 08, 2023Observed: 68.68 ft at 6:00AM Dec 08, 2023Observed: 68.65 ft at 6:15AM Dec 08, 2023Observed: 68.66 ft at 6:30AM Dec 08, 2023Observed: 68.65 ft at 6:45AM Dec 08, 2023Observed: 68.62 ft at 7:00AM Dec 08, 2023Observed: 68.6 ft at 7:15AM Dec 08, 2023Observed: 68.59 ft at 7:30AM Dec 08, 2023Observed: 68.61 ft at 7:45AM Dec 08, 2023Observed: 68.6 ft at 8:00AM Dec 08, 2023Observed: 68.6 ft at 8:15AM Dec 08, 2023Observed: 68.59 ft at 8:30AM Dec 08, 2023Observed: 68.58 ft at 8:45AM Dec 08, 2023Observed: 68.57 ft at 9:00AM Dec 08, 2023Observed: 68.57 ft at 9:15AM Dec 08, 2023Observed: 68.56 ft at 9:30AM Dec 08, 2023Observed: 68.55 ft at 9:45AM Dec 08, 2023Observed: 68.54 ft at 10:00AM Dec 08, 2023Observed: 68.53 ft at 10:15AM Dec 08, 2023Observed: 68.53 ft at 10:30AM Dec 08, 2023Observed: 68.52 ft at 10:45AM Dec 08, 2023Observed: 68.51 ft at 11:00AM Dec 08, 2023Observed: 68.5 ft at 11:15AM Dec 08, 2023Observed: 68.49 ft at 11:30AM Dec 08, 2023Observed: 68.49 ft at 11:45AM Dec 08, 2023Observed: 68.48 ft at 12:00PM Dec 08, 2023Observed: 68.48 ft at 12:15PM Dec 08, 2023Observed: 68.47 ft at 12:30PM Dec 08, 2023Observed: 68.46 ft at 12:45PM Dec 08, 2023Observed: 68.45 ft at 1:00PM Dec 08, 2023Observed: 68.45 ft at 1:15PM Dec 08, 2023Observed: 68.44 ft at 1:30PM Dec 08, 2023Observed: 68.43 ft at 1:45PM Dec 08, 2023Observed: 68.43 ft at 2:00PM Dec 08, 2023Observed: 68.42 ft at 2:15PM Dec 08, 2023Observed: 68.41 ft at 2:30PM Dec 08, 2023Observed: 68.41 ft at 2:45PM Dec 08, 2023Observed: 68.4 ft at 3:00PM Dec 08, 2023Observed: 68.37 ft at 3:15PM Dec 08, 2023Observed: 68.39 ft at 3:30PM Dec 08, 2023Observed: 68.38 ft at 3:45PM Dec 08, 2023Observed: 68.38 ft at 4:00PM Dec 08, 2023Observed: 68.37 ft at 4:15PM Dec 08, 2023Observed: 68.37 ft at 4:30PM Dec 08, 2023Observed: 68.36 ft at 4:45PM Dec 08, 2023Observed: 68.33 ft at 5:00PM Dec 08, 2023Observed: 68.34 ft at 5:15PM Dec 08, 2023Observed: 68.33 ft at 5:30PM Dec 08, 2023Observed: 68.34 ft at 5:45PM Dec 08, 2023Observed: 68.33 ft at 6:00PM Dec 08, 2023Observed: 68.31 ft at 6:15PM Dec 08, 2023Observed: 68.29 ft at 6:30PM Dec 08, 2023Observed: 68.32 ft at 6:45PM Dec 08, 2023Observed: 68.29 ft at 7:00PM Dec 08, 2023Observed: 68.31 ft at 7:15PM Dec 08, 2023Observed: 68.3 ft at 7:30PM Dec 08, 2023Observed: 68.3 ft at 7:45PM Dec 08, 2023Observed: 68.29 ft at 8:00PM Dec 08, 2023Observed: 68.29 ft at 8:15PM Dec 08, 2023Observed: 68.28 ft at 8:30PM Dec 08, 2023Observed: 68.28 ft at 8:45PM Dec 08, 2023Observed: 68.26 ft at 9:00PM Dec 08, 2023Observed: 68.24 ft at 9:15PM Dec 08, 2023Observed: 68.24 ft at 9:30PM Dec 08, 2023Observed: 68.24 ft at 9:45PM Dec 08, 2023Observed: 68.23 ft at 10:00PM Dec 08, 2023Observed: 68.22 ft at 10:15PM Dec 08, 2023Observed: 68.22 ft at 10:30PM Dec 08, 2023Observed: 68.22 ft at 10:45PM Dec 08, 2023Observed: 68.23 ft at 11:00PM Dec 08, 2023Observed: 68.22 ft at 11:15PM Dec 08, 2023Observed: 68.23 ft at 11:30PM Dec 08, 2023Observed: 68.22 ft at 11:45PM Dec 08, 2023Observed: 68.22 ft at 12:00AM Dec 09, 2023Observed: 68.22 ft at 12:15AM Dec 09, 2023Observed: 68.2 ft at 12:30AM Dec 09, 2023Observed: 68.19 ft at 12:45AM Dec 09, 2023Observed: 68.19 ft at 1:00AM Dec 09, 2023Observed: 68.19 ft at 1:15AM Dec 09, 2023Observed: 68.19 ft at 1:30AM Dec 09, 2023Observed: 68.19 ft at 1:45AM Dec 09, 2023Observed: 68.18 ft at 2:00AM Dec 09, 2023Observed: 68.18 ft at 2:15AM Dec 09, 2023Observed: 68.18 ft at 2:30AM Dec 09, 2023Observed: 68.18 ft at 2:45AM Dec 09, 2023Observed: 68.17 ft at 3:00AM Dec 09, 2023Observed: 68.17 ft at 3:15AM Dec 09, 2023Observed: 68.17 ft at 3:30AM Dec 09, 2023Observed: 68.17 ft at 3:45AM Dec 09, 2023Observed: 68.16 ft at 4:00AM Dec 09, 2023Observed: 68.16 ft at 4:15AM Dec 09, 2023Observed: 68.16 ft at 4:30AM Dec 09, 2023Observed: 68.15 ft at 4:45AM Dec 09, 2023Observed: 68.15 ft at 5:00AM Dec 09, 2023Observed: 68.15 ft at 5:15AM Dec 09, 2023Observed: 68.15 ft at 5:30AM Dec 09, 2023Observed: 68.15 ft at 5:45AM Dec 09, 2023Observed: 68.14 ft at 6:00AM Dec 09, 2023Observed: 68.14 ft at 6:15AM Dec 09, 2023Observed: 68.14 ft at 6:30AM Dec 09, 2023Observed: 68.13 ft at 6:45AM Dec 09, 2023Observed: 68.13 ft at 7:00AM Dec 09, 2023Observed: 68.13 ft at 7:15AM Dec 09, 2023Observed: 68.13 ft at 7:30AM Dec 09, 2023Observed: 68.13 ft at 7:45AM Dec 09, 2023Observed: 68.12 ft at 8:00AM Dec 09, 2023Observed: 68.12 ft at 8:15AM Dec 09, 2023Observed: 68.12 ft at 8:30AM Dec 09, 2023Observed: 68.12 ft at 8:45AM Dec 09, 2023Observed: 68.12 ft at 9:00AM Dec 09, 2023Observed: 68.13 ft at 9:15AM Dec 09, 2023Observed: 68.13 ft at 9:30AM Dec 09, 2023Observed: 68.12 ft at 9:45AM Dec 09, 2023Observed: 68.12 ft at 10:00AM Dec 09, 2023Observed: 68.12 ft at 10:15AM Dec 09, 2023Observed: 68.12 ft at 10:30AM Dec 09, 2023Observed: 68.12 ft at 10:45AM Dec 09, 2023Observed: 68.12 ft at 11:00AM Dec 09, 2023Observed: 68.11 ft at 11:15AM Dec 09, 2023Observed: 68.12 ft at 11:30AM Dec 09, 2023Observed: 68.12 ft at 11:45AM Dec 09, 2023Observed: 68.11 ft at 12:00PM Dec 09, 2023Observed: 68.1 ft at 12:15PM Dec 09, 2023Observed: 68.11 ft at 12:30PM Dec 09, 2023Observed: 68.11 ft at 12:45PM Dec 09, 2023Observed: 68.1 ft at 1:00PM Dec 09, 2023Observed: 68.11 ft at 1:15PM Dec 09, 2023Observed: 68.11 ft at 1:30PM Dec 09, 2023Observed: 68.1 ft at 1:45PM Dec 09, 2023Observed: 68.1 ft at 2:00PM Dec 09, 2023Observed: 68.1 ft at 2:15PM Dec 09, 2023Observed: 68.1 ft at 2:30PM Dec 09, 2023Observed: 68.1 ft at 2:45PM Dec 09, 2023Observed: 68.1 ft at 3:00PM Dec 09, 2023Observed: 68.1 ft at 3:15PM Dec 09, 2023Observed: 68.09 ft at 3:30PM Dec 09, 2023Observed: 68.09 ft at 3:45PM Dec 09, 2023Observed: 68.09 ft at 4:00PM Dec 09, 2023Observed: 68.09 ft at 4:15PM Dec 09, 2023USGS--Water Resources of the United StatesCGNC1(plotting HGIRG) Graph Created (5:30PM Dec 9, 2023)ObservedLatest observed value: 68.09 ft at 4:15 PM PST 9-Dec-2023. Flood Stage is 75 ft
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Tabular Data (UTC)
Tabular Data (PST)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Graphical forecasts are not available for the Colgan Creek near Sebastopol. 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: 79
Moderate Flood Stage: 76.5
Flood Stage: 75
Action Stage: 73.5
Low Stage (in feet): -9999

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.
Zoom Level:16
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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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79 Major Flooding. Major floodplain inundation and water levels at approximately 1 foot above elevation of bridge deck on Llano Road.
76.5 Moderate Flooding. Additional floodplain and roadway inundation on Llano Road. NWS will issue a Flash Flood Warning, if not yet already issued.
75 Minor Flooding. Floodplain upstream of the Llano Road bridge on right bank (north) side begins to flood into adjacent farmland. NWS will issue an Urban/Small Stream Advisory, if not yet already issued.
73.5 Monitor Stage. Roadside ditch upstream of Llano Road bridge on the left bank (south) side begins to flood. NWS may issue a Flash Flood Watch, if not yet already issued.
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Latitude: 38.373525° N, Longitude: 122.768323° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 75 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 75 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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