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Hydrograph River at a Glance Download
Sacramento River at Hamilton City Stage (ft)Flow (kcfs)Highest Observation: 131.91 ft at 2:00AM Mar 25, 2024Observed: 131.89 ft at 2:15AM Mar 25, 2024Observed: 131.87 ft at 2:30AM Mar 25, 2024Observed: 131.85 ft at 2:45AM Mar 25, 2024Observed: 131.84 ft at 3:00AM Mar 25, 2024Observed: 131.82 ft at 3:15AM Mar 25, 2024Observed: 131.8 ft at 3:30AM Mar 25, 2024Observed: 131.79 ft at 3:45AM Mar 25, 2024Observed: 131.77 ft at 4:00AM Mar 25, 2024Observed: 131.76 ft at 4:15AM Mar 25, 2024Observed: 131.74 ft at 4:30AM Mar 25, 2024Observed: 131.73 ft at 4:45AM Mar 25, 2024Observed: 131.71 ft at 5:00AM Mar 25, 2024Observed: 131.7 ft at 5:15AM Mar 25, 2024Observed: 131.68 ft at 5:30AM Mar 25, 2024Observed: 131.67 ft at 5:45AM Mar 25, 2024Observed: 131.66 ft at 6:00AM Mar 25, 2024Observed: 131.64 ft at 6:15AM Mar 25, 2024Observed: 131.63 ft at 6:30AM Mar 25, 2024Observed: 131.61 ft at 6:45AM Mar 25, 2024Observed: 131.6 ft at 7:00AM Mar 25, 2024Observed: 131.59 ft at 7:15AM Mar 25, 2024Observed: 131.57 ft at 7:30AM Mar 25, 2024Observed: 131.56 ft at 7:45AM Mar 25, 2024Observed: 131.55 ft at 8:00AM Mar 25, 2024Observed: 131.53 ft at 8:15AM Mar 25, 2024Observed: 131.52 ft at 8:30AM Mar 25, 2024Observed: 131.51 ft at 8:45AM Mar 25, 2024Observed: 131.5 ft at 9:00AM Mar 25, 2024Observed: 131.47 ft at 9:15AM Mar 25, 2024Observed: 131.47 ft at 9:30AM Mar 25, 2024Observed: 131.47 ft at 9:45AM Mar 25, 2024Observed: 131.45 ft at 10:00AM Mar 25, 2024Observed: 131.41 ft at 10:15AM Mar 25, 2024Observed: 131.42 ft at 10:30AM Mar 25, 2024Observed: 131.41 ft at 10:45AM Mar 25, 2024Observed: 131.38 ft at 11:00AM Mar 25, 2024Observed: 131.37 ft at 11:15AM Mar 25, 2024Observed: 131.39 ft at 11:30AM Mar 25, 2024Observed: 131.35 ft at 11:45AM Mar 25, 2024Observed: 131.36 ft at 12:00PM Mar 25, 2024Observed: 131.36 ft at 12:15PM Mar 25, 2024Observed: 131.34 ft at 12:30PM Mar 25, 2024Observed: 131.34 ft at 12:45PM Mar 25, 2024Observed: 131.32 ft at 1:00PM Mar 25, 2024Observed: 131.32 ft at 1:15PM Mar 25, 2024Observed: 131.31 ft at 1:30PM Mar 25, 2024Observed: 131.3 ft at 1:45PM Mar 25, 2024Observed: 131.29 ft at 2:00PM Mar 25, 2024Observed: 131.28 ft at 2:15PM Mar 25, 2024Observed: 131.28 ft at 2:30PM Mar 25, 2024Observed: 131.27 ft at 2:45PM Mar 25, 2024Observed: 131.24 ft at 3:00PM Mar 25, 2024Observed: 131.25 ft at 3:15PM Mar 25, 2024Observed: 131.23 ft at 3:30PM Mar 25, 2024Observed: 131.21 ft at 3:45PM Mar 25, 2024Observed: 131.18 ft at 4:00PM Mar 25, 2024Observed: 131.19 ft at 4:15PM Mar 25, 2024Observed: 131.17 ft at 4:30PM Mar 25, 2024Observed: 131.18 ft at 4:45PM Mar 25, 2024Observed: 131.14 ft at 5:00PM Mar 25, 2024Observed: 131.15 ft at 5:15PM Mar 25, 2024Observed: 131.15 ft at 5:30PM Mar 25, 2024Observed: 131.15 ft at 5:45PM Mar 25, 2024Observed: 131.13 ft at 6:00PM Mar 25, 2024Observed: 131.13 ft at 6:15PM Mar 25, 2024Observed: 131.11 ft at 6:30PM Mar 25, 2024Observed: 131.1 ft at 6:45PM Mar 25, 2024Observed: 131.09 ft at 7:00PM Mar 25, 2024Observed: 131.09 ft at 7:15PM Mar 25, 2024Observed: 131.07 ft at 7:30PM Mar 25, 2024Observed: 131.06 ft at 7:45PM Mar 25, 2024Observed: 131.06 ft at 8:00PM Mar 25, 2024Observed: 131.05 ft at 8:15PM Mar 25, 2024Observed: 131.04 ft at 8:30PM Mar 25, 2024Observed: 131.03 ft at 8:45PM Mar 25, 2024Observed: 131.02 ft at 9:00PM Mar 25, 2024Observed: 131.01 ft at 9:15PM Mar 25, 2024Observed: 131.01 ft at 9:30PM Mar 25, 2024Observed: 131 ft at 9:45PM Mar 25, 2024Observed: 130.99 ft at 10:00PM Mar 25, 2024Observed: 130.98 ft at 10:15PM Mar 25, 2024Observed: 130.98 ft at 10:30PM Mar 25, 2024Observed: 130.96 ft at 10:45PM Mar 25, 2024Observed: 130.95 ft at 11:00PM Mar 25, 2024Observed: 130.95 ft at 11:15PM Mar 25, 2024Observed: 130.94 ft at 11:30PM Mar 25, 2024Observed: 130.93 ft at 11:45PM Mar 25, 2024Observed: 130.93 ft at 12:00AM Mar 26, 2024Observed: 130.92 ft at 12:15AM Mar 26, 2024Observed: 130.91 ft at 12:30AM Mar 26, 2024Observed: 130.9 ft at 12:45AM Mar 26, 2024Observed: 130.9 ft at 1:00AM Mar 26, 2024Observed: 130.89 ft at 1:15AM Mar 26, 2024Observed: 130.89 ft at 1:30AM Mar 26, 2024Observed: 130.88 ft at 1:45AM Mar 26, 2024Observed: 130.87 ft at 2:00AM Mar 26, 2024Observed: 130.87 ft at 2:15AM Mar 26, 2024Observed: 130.86 ft at 2:30AM Mar 26, 2024Observed: 130.85 ft at 2:45AM Mar 26, 2024Observed: 130.85 ft at 3:00AM Mar 26, 2024Observed: 130.84 ft at 3:15AM Mar 26, 2024Observed: 130.84 ft at 3:30AM Mar 26, 2024Observed: 130.83 ft at 3:45AM Mar 26, 2024Observed: 130.81 ft at 4:00AM Mar 26, 2024Observed: 130.83 ft at 4:15AM Mar 26, 2024Observed: 130.82 ft at 4:30AM Mar 26, 2024Observed: 130.81 ft at 4:45AM Mar 26, 2024Observed: 130.81 ft at 5:00AM Mar 26, 2024Observed: 130.8 ft at 5:15AM Mar 26, 2024Observed: 130.8 ft at 5:30AM Mar 26, 2024Observed: 130.8 ft at 5:45AM Mar 26, 2024Observed: 130.79 ft at 6:00AM Mar 26, 2024Observed: 130.78 ft at 6:15AM Mar 26, 2024Observed: 130.78 ft at 6:30AM Mar 26, 2024Observed: 130.77 ft at 6:45AM Mar 26, 2024Observed: 130.77 ft at 7:00AM Mar 26, 2024Observed: 130.77 ft at 7:15AM Mar 26, 2024Observed: 130.76 ft at 7:30AM Mar 26, 2024Observed: 130.76 ft at 7:45AM Mar 26, 2024Observed: 130.75 ft at 8:00AM Mar 26, 2024Observed: 130.75 ft at 8:15AM Mar 26, 2024Observed: 130.74 ft at 8:30AM Mar 26, 2024Observed: 130.74 ft at 8:45AM Mar 26, 2024Observed: 130.74 ft at 9:00AM Mar 26, 2024Observed: 130.73 ft at 9:15AM Mar 26, 2024Observed: 130.72 ft at 9:30AM Mar 26, 2024Observed: 130.72 ft at 9:45AM Mar 26, 2024Observed: 130.72 ft at 10:00AM Mar 26, 2024Observed: 130.71 ft at 10:15AM Mar 26, 2024Observed: 130.71 ft at 10:30AM Mar 26, 2024Observed: 130.7 ft at 10:45AM Mar 26, 2024Observed: 130.7 ft at 11:00AM Mar 26, 2024Observed: 130.7 ft at 11:15AM Mar 26, 2024Observed: 130.7 ft at 11:30AM Mar 26, 2024Observed: 130.69 ft at 11:45AM Mar 26, 2024Observed: 130.69 ft at 12:00PM Mar 26, 2024Observed: 130.69 ft at 12:15PM Mar 26, 2024Observed: 130.68 ft at 12:30PM Mar 26, 2024Observed: 130.68 ft at 12:45PM Mar 26, 2024Observed: 130.68 ft at 1:00PM Mar 26, 2024Observed: 130.68 ft at 1:15PM Mar 26, 2024Observed: 130.64 ft at 1:30PM Mar 26, 2024Observed: 130.66 ft at 1:45PM Mar 26, 2024Observed: 130.65 ft at 2:00PM Mar 26, 2024Observed: 130.66 ft at 2:15PM Mar 26, 2024Observed: 130.64 ft at 2:30PM Mar 26, 2024Observed: 130.65 ft at 2:45PM Mar 26, 2024Observed: 130.65 ft at 3:00PM Mar 26, 2024Observed: 130.65 ft at 3:15PM Mar 26, 2024Observed: 130.64 ft at 3:30PM Mar 26, 2024Observed: 130.63 ft at 3:45PM Mar 26, 2024Observed: 130.63 ft at 4:00PM Mar 26, 2024Observed: 130.63 ft at 4:15PM Mar 26, 2024Observed: 130.62 ft at 4:30PM Mar 26, 2024Observed: 130.62 ft at 4:45PM Mar 26, 2024Observed: 130.61 ft at 5:00PM Mar 26, 2024Observed: 130.61 ft at 5:15PM Mar 26, 2024Observed: 130.59 ft at 5:30PM Mar 26, 2024Observed: 130.6 ft at 5:45PM Mar 26, 2024Observed: 130.59 ft at 6:00PM Mar 26, 2024Observed: 130.59 ft at 6:15PM Mar 26, 2024Observed: 130.58 ft at 6:30PM Mar 26, 2024Observed: 130.58 ft at 6:45PM Mar 26, 2024Observed: 130.58 ft at 7:00PM Mar 26, 2024Observed: 130.57 ft at 7:15PM Mar 26, 2024Observed: 130.56 ft at 7:30PM Mar 26, 2024Observed: 130.56 ft at 7:45PM Mar 26, 2024Observed: 130.55 ft at 8:00PM Mar 26, 2024Observed: 130.54 ft at 8:15PM Mar 26, 2024Observed: 130.54 ft at 8:30PM Mar 26, 2024Observed: 130.54 ft at 8:45PM Mar 26, 2024Observed: 130.53 ft at 9:00PM Mar 26, 2024Observed: 130.53 ft at 9:15PM Mar 26, 2024Observed: 130.52 ft at 9:30PM Mar 26, 2024Observed: 130.51 ft at 9:45PM Mar 26, 2024Observed: 130.49 ft at 10:00PM Mar 26, 2024Observed: 130.48 ft at 10:15PM Mar 26, 2024Observed: 130.48 ft at 10:30PM Mar 26, 2024Observed: 130.48 ft at 10:45PM Mar 26, 2024Observed: 130.46 ft at 11:00PM Mar 26, 2024Observed: 130.48 ft at 11:15PM Mar 26, 2024Observed: 130.48 ft at 11:30PM Mar 26, 2024Observed: 130.46 ft at 11:45PM Mar 26, 2024Observed: 130.44 ft at 12:00AM Mar 27, 2024Observed: 130.43 ft at 12:15AM Mar 27, 2024Observed: 130.42 ft at 12:30AM Mar 27, 2024Observed: 130.43 ft at 12:45AM Mar 27, 2024Observed: 130.44 ft at 1:00AM Mar 27, 2024Observed: 130.45 ft at 1:15AM Mar 27, 2024Observed: 130.44 ft at 1:30AM Mar 27, 2024Observed: 130.44 ft at 1:45AM Mar 27, 2024Observed: 130.44 ft at 2:00AM Mar 27, 2024Observed: 130.43 ft at 2:15AM Mar 27, 2024Observed: 130.41 ft at 2:30AM Mar 27, 2024Observed: 130.4 ft at 2:45AM Mar 27, 2024Observed: 130.41 ft at 3:00AM Mar 27, 2024Observed: 130.39 ft at 3:15AM Mar 27, 2024Observed: 130.38 ft at 3:30AM Mar 27, 2024Observed: 130.39 ft at 3:45AM Mar 27, 2024Observed: 130.38 ft at 4:00AM Mar 27, 2024Observed: 130.38 ft at 4:15AM Mar 27, 2024Observed: 130.38 ft at 4:30AM Mar 27, 2024Observed: 130.39 ft at 4:45AM Mar 27, 2024Observed: 130.39 ft at 5:00AM Mar 27, 2024Observed: 130.39 ft at 5:15AM Mar 27, 2024Observed: 130.38 ft at 5:30AM Mar 27, 2024Observed: 130.36 ft at 5:45AM Mar 27, 2024Observed: 130.34 ft at 6:00AM Mar 27, 2024Observed: 130.37 ft at 6:15AM Mar 27, 2024Observed: 130.37 ft at 6:30AM Mar 27, 2024Observed: 130.36 ft at 6:45AM Mar 27, 2024Observed: 130.36 ft at 7:00AM Mar 27, 2024Observed: 130.35 ft at 7:15AM Mar 27, 2024Observed: 130.33 ft at 7:30AM Mar 27, 2024Observed: 130.31 ft at 7:45AM Mar 27, 2024Observed: 130.32 ft at 8:00AM Mar 27, 2024Observed: 130.31 ft at 8:15AM Mar 27, 2024Observed: 130.3 ft at 8:30AM Mar 27, 2024Observed: 130.3 ft at 8:45AM Mar 27, 2024Observed: 130.28 ft at 9:00AM Mar 27, 2024Observed: 130.28 ft at 9:15AM Mar 27, 2024Observed: 130.29 ft at 9:30AM Mar 27, 2024Observed: 130.28 ft at 9:45AM Mar 27, 2024Observed: 130.29 ft at 10:00AM Mar 27, 2024Observed: 130.27 ft at 10:15AM Mar 27, 2024Observed: 130.28 ft at 10:30AM Mar 27, 2024Observed: 130.26 ft at 10:45AM Mar 27, 2024Observed: 130.28 ft at 11:00AM Mar 27, 2024Observed: 130.26 ft at 11:15AM Mar 27, 2024Observed: 130.28 ft at 11:30AM Mar 27, 2024Observed: 130.26 ft at 11:45AM Mar 27, 2024Observed: 130.26 ft at 12:00PM Mar 27, 2024Observed: 130.29 ft at 12:15PM Mar 27, 2024Observed: 130.26 ft at 12:30PM Mar 27, 2024Observed: 130.26 ft at 12:45PM Mar 27, 2024Observed: 130.26 ft at 1:00PM Mar 27, 2024Observed: 130.25 ft at 1:15PM Mar 27, 2024Observed: 130.27 ft at 1:30PM Mar 27, 2024Observed: 130.26 ft at 1:45PM Mar 27, 2024Observed: 130.26 ft at 2:00PM Mar 27, 2024Observed: 130.26 ft at 2:15PM Mar 27, 2024Observed: 130.24 ft at 2:30PM Mar 27, 2024Observed: 130.25 ft at 2:45PM Mar 27, 2024Observed: 130.26 ft at 3:00PM Mar 27, 2024Observed: 130.26 ft at 3:15PM Mar 27, 2024Observed: 130.24 ft at 3:30PM Mar 27, 2024Observed: 130.24 ft at 3:45PM Mar 27, 2024Observed: 130.25 ft at 4:00PM Mar 27, 2024Observed: 130.24 ft at 4:15PM Mar 27, 2024Observed: 130.23 ft at 4:30PM Mar 27, 2024Observed: 130.24 ft at 4:45PM Mar 27, 2024Observed: 130.24 ft at 5:00PM Mar 27, 2024Observed: 130.23 ft at 5:15PM Mar 27, 2024Observed: 130.23 ft at 5:30PM Mar 27, 2024Observed: 130.23 ft at 5:45PM Mar 27, 2024Observed: 130.23 ft at 6:00PM Mar 27, 2024Observed: 130.22 ft at 6:15PM Mar 27, 2024Observed: 130.24 ft at 6:30PM Mar 27, 2024Observed: 130.22 ft at 6:45PM Mar 27, 2024Observed: 130.23 ft at 7:00PM Mar 27, 2024Observed: 130.25 ft at 7:15PM Mar 27, 2024Observed: 130.23 ft at 7:30PM Mar 27, 2024Observed: 130.24 ft at 7:45PM Mar 27, 2024Observed: 130.23 ft at 8:00PM Mar 27, 2024Observed: 130.23 ft at 8:15PM Mar 27, 2024Observed: 130.23 ft at 8:30PM Mar 27, 2024Observed: 130.21 ft at 8:45PM Mar 27, 2024Observed: 130.23 ft at 9:00PM Mar 27, 2024Observed: 130.25 ft at 9:15PM Mar 27, 2024Observed: 130.24 ft at 9:30PM Mar 27, 2024Observed: 130.23 ft at 9:45PM Mar 27, 2024Observed: 130.24 ft at 10:00PM Mar 27, 2024Observed: 130.23 ft at 10:15PM Mar 27, 2024Observed: 130.23 ft at 10:30PM Mar 27, 2024Observed: 130.23 ft at 10:45PM Mar 27, 2024Observed: 130.24 ft at 11:00PM Mar 27, 2024Observed: 130.24 ft at 11:15PM Mar 27, 2024Observed: 130.22 ft at 11:30PM Mar 27, 2024Observed: 130.22 ft at 11:45PM Mar 27, 2024Observed: 130.22 ft at 12:00AM Mar 28, 2024Observed: 130.22 ft at 12:15AM Mar 28, 2024Observed: 130.23 ft at 12:30AM Mar 28, 2024Observed: 130.22 ft at 12:45AM Mar 28, 2024Forecast: 130.2 ft 2:00AM Mar 28, 2024Forecast: 130.2 ft 3:00AM Mar 28, 2024Forecast: 130.3 ft 4:00AM Mar 28, 2024Forecast: 130.3 ft 5:00AM Mar 28, 2024Forecast: 130.3 ft 6:00AM Mar 28, 2024Forecast: 130.4 ft 7:00AM Mar 28, 2024Forecast: 130.4 ft 8:00AM Mar 28, 2024Forecast: 130.5 ft 9:00AM Mar 28, 2024Forecast: 130.7 ft 10:00AM Mar 28, 2024Forecast: 130.9 ft 11:00AM Mar 28, 2024Forecast: 131.3 ft 12:00PM Mar 28, 2024Forecast: 131.7 ft 1:00PM Mar 28, 2024Forecast: 132.1 ft 2:00PM Mar 28, 2024Forecast: 132.5 ft 3:00PM Mar 28, 2024Forecast: 132.8 ft 4:00PM Mar 28, 2024Forecast: 133 ft 5:00PM Mar 28, 2024Forecast: 133.2 ft 6:00PM Mar 28, 2024Forecast: 133.2 ft 7:00PM Mar 28, 2024Forecast: 133.2 ft 8:00PM Mar 28, 2024Forecast: 133.1 ft 9:00PM Mar 28, 2024Forecast: 133 ft 10:00PM Mar 28, 2024Forecast: 132.9 ft 11:00PM Mar 28, 2024Forecast: 132.8 ft 12:00AM Mar 29, 2024Forecast: 132.7 ft 1:00AM Mar 29, 2024Forecast: 132.6 ft 2:00AM Mar 29, 2024Forecast: 132.4 ft 3:00AM Mar 29, 2024Forecast: 132.3 ft 4:00AM Mar 29, 2024Forecast: 132.2 ft 5:00AM Mar 29, 2024Forecast: 132.1 ft 6:00AM Mar 29, 2024Forecast: 132 ft 7:00AM Mar 29, 2024Forecast: 132 ft 8:00AM Mar 29, 2024Forecast: 131.9 ft 9:00AM Mar 29, 2024Forecast: 131.9 ft 10:00AM Mar 29, 2024Forecast: 131.9 ft 11:00AM Mar 29, 2024Forecast: 131.8 ft 12:00PM Mar 29, 2024Forecast: 131.8 ft 1:00PM Mar 29, 2024Forecast: 131.8 ft 2:00PM Mar 29, 2024Forecast: 131.7 ft 3:00PM Mar 29, 2024Forecast: 131.7 ft 4:00PM Mar 29, 2024Forecast: 131.7 ft 5:00PM Mar 29, 2024Forecast: 131.6 ft 6:00PM Mar 29, 2024Forecast: 131.6 ft 7:00PM Mar 29, 2024Forecast: 131.5 ft 8:00PM Mar 29, 2024Forecast: 131.4 ft 9:00PM Mar 29, 2024Forecast: 131.3 ft 10:00PM Mar 29, 2024Forecast: 131.3 ft 11:00PM Mar 29, 2024Forecast: 131.2 ft 12:00AM Mar 30, 2024Forecast: 131.1 ft 1:00AM Mar 30, 2024Forecast: 131.1 ft 2:00AM Mar 30, 2024Forecast: 131 ft 3:00AM Mar 30, 2024Forecast: 131 ft 4:00AM Mar 30, 2024Forecast: 131 ft 5:00AM Mar 30, 2024Forecast: 130.9 ft 6:00AM Mar 30, 2024Forecast: 131 ft 7:00AM Mar 30, 2024Forecast: 131 ft 8:00AM Mar 30, 2024Forecast: 131.1 ft 9:00AM Mar 30, 2024Forecast: 131.3 ft 10:00AM Mar 30, 2024Forecast: 131.5 ft 11:00AM Mar 30, 2024Forecast: 131.8 ft 12:00PM Mar 30, 2024Forecast: 132.1 ft 1:00PM Mar 30, 2024Forecast: 132.4 ft 2:00PM Mar 30, 2024Forecast: 132.7 ft 3:00PM Mar 30, 2024Forecast: 132.9 ft 4:00PM Mar 30, 2024Forecast: 133 ft 5:00PM Mar 30, 2024Forecast: 133.1 ft 6:00PM Mar 30, 2024Forecast: 133.2 ft 7:00PM Mar 30, 2024Highest Forecast: 133.3 ft 8:00PM Mar 30, 2024Highest Forecast: 133.3 ft 9:00PM Mar 30, 2024Highest Forecast: 133.3 ft 10:00PM Mar 30, 2024Highest Forecast: 133.3 ft 11:00PM Mar 30, 2024Forecast: 133.2 ft 12:00AM Mar 31, 2024Forecast: 133.2 ft 1:00AM Mar 31, 2024Forecast: 133.1 ft 2:00AM Mar 31, 2024Forecast: 133 ft 3:00AM Mar 31, 2024Forecast: 132.9 ft 4:00AM Mar 31, 2024Forecast: 132.7 ft 5:00AM Mar 31, 2024Forecast: 132.6 ft 6:00AM Mar 31, 2024Forecast: 132.5 ft 7:00AM Mar 31, 2024Forecast: 132.4 ft 8:00AM Mar 31, 2024Forecast: 132.3 ft 9:00AM Mar 31, 2024Forecast: 132.2 ft 10:00AM Mar 31, 2024Forecast: 132.1 ft 11:00AM Mar 31, 2024Forecast: 132 ft 12:00PM Mar 31, 2024Forecast: 131.9 ft 1:00PM Mar 31, 2024Forecast: 131.8 ft 2:00PM Mar 31, 2024Forecast: 131.7 ft 3:00PM Mar 31, 2024Forecast: 131.6 ft 4:00PM Mar 31, 2024Forecast: 131.5 ft 5:00PM Mar 31, 2024Forecast: 131.5 ft 6:00PM Mar 31, 2024Forecast: 131.4 ft 7:00PM Mar 31, 2024Forecast: 131.3 ft 8:00PM Mar 31, 2024Forecast: 131.3 ft 9:00PM Mar 31, 2024Forecast: 131.2 ft 10:00PM Mar 31, 2024Forecast: 131.1 ft 11:00PM Mar 31, 2024Forecast: 131.1 ft 12:00AM Apr 01, 2024Forecast: 131 ft 1:00AM Apr 01, 2024Forecast: 131 ft 2:00AM Apr 01, 2024Forecast: 130.9 ft 3:00AM Apr 01, 2024Forecast: 130.9 ft 4:00AM Apr 01, 2024Forecast: 130.8 ft 5:00AM Apr 01, 2024HAMC1(plotting HGIRG) Graph Created (1:53AM Mar 28, 2024)ObservedForecast (issued 2:26PM Mar 27)Latest observed value: 130.22 ft at 12:45 AM PDT 28-Mar-2024. Flood Stage is 147 ft
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About this graph
Tabular Data (UTC)
Tabular Data (PDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Crests prior to 10/1/2019 are in an old datum. Datum change to NAVD88 occurred on 10/1/2019. See LINK for correction value.

NOTE: Forecasts for the Sacramento River at Hamilton City are issued routinely year-round.

Vertical Datum updated from NGVD29 to NAVD88 by gauge owner.

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Upstream Gauge - at Vina-Woodson Bridge Upstream Gauge Downstream Gauge Downstream Gauge - at Ord Ferry
Flood Categories (in feet)
Major Flood Stage: 150.2
Moderate Flood Stage: 149.2
Flood Stage: 147
Action Stage: 142
Low Stage (in feet): 0

Historic Crests
(1) 150.92 ft on 01/02/1997
(2) 150.80 ft on 01/24/1970
(3) 150.77 ft on 03/01/1983
(4) 150.65 ft on 01/10/1995
(5) 150.53 ft on 02/18/1986
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 146.79 ft on 03/15/2023 (P)
(2) 148.68 ft on 01/15/2023 (P)
(3) 137.98 ft on 10/25/2021
(4) 130.71 ft on 01/29/2021
(5) 134.20 ft on 01/24/2020
Show More Recent Crests

(P): Preliminary values subject to further review.

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
If you notice any errors in the below information, please contact our Webmaster
147.2 Overflow begins on the east bank of the river, from near Wilson Landing Road to Highway 32.
146.8 Water at top of Irvine Finch boat ramp.
145.1 Water inundates Phase 2A restoration area north of Hwy 32 bridge inside of levee; touches toe of levee.
144 County Road 23 in Glenn County closes east of RD 2140 levee as a result of water on roadway.
137.7 West Sacramento Avenue and River Road north of Big Chico Creek flood 1.5 hours after the Hamilton City gage reaches 137.7-138.0 feet.
About This Location Collapse

Latitude: 39.750833° N, Longitude: 121.997778° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 147 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 0.0 147.0 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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Page last modified: 2-Nov-2020 7:27 PM
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