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Hydrograph River at a Glance Download
Sacramento-San Joaquin Delta at Antioch Stage (ft)Flow (kcfs)Observed: 5.31 ft at 12:45AM May 21, 2020Observed: 5.42 ft at 1:00AM May 21, 2020Observed: 5.52 ft at 1:15AM May 21, 2020Observed: 5.6 ft at 1:30AM May 21, 2020Observed: 5.67 ft at 1:45AM May 21, 2020Observed: 5.73 ft at 2:00AM May 21, 2020Observed: 5.79 ft at 2:15AM May 21, 2020Observed: 5.81 ft at 2:30AM May 21, 2020Observed: 5.84 ft at 2:45AM May 21, 2020Observed: 5.84 ft at 3:00AM May 21, 2020Observed: 5.8 ft at 3:15AM May 21, 2020Observed: 5.73 ft at 3:30AM May 21, 2020Observed: 5.63 ft at 3:45AM May 21, 2020Observed: 5.49 ft at 4:00AM May 21, 2020Observed: 5.32 ft at 4:15AM May 21, 2020Observed: 5.11 ft at 4:30AM May 21, 2020Observed: 4.9 ft at 4:45AM May 21, 2020Observed: 4.69 ft at 5:00AM May 21, 2020Observed: 4.49 ft at 5:15AM May 21, 2020Observed: 4.3 ft at 5:30AM May 21, 2020Observed: 4.13 ft at 5:45AM May 21, 2020Observed: 3.95 ft at 6:00AM May 21, 2020Observed: 3.79 ft at 6:15AM May 21, 2020Observed: 3.62 ft at 6:30AM May 21, 2020Observed: 3.47 ft at 6:45AM May 21, 2020Observed: 3.31 ft at 7:00AM May 21, 2020Observed: 3.16 ft at 7:15AM May 21, 2020Observed: 3.03 ft at 7:30AM May 21, 2020Observed: 2.91 ft at 7:45AM May 21, 2020Observed: 2.78 ft at 8:00AM May 21, 2020Observed: 2.65 ft at 8:15AM May 21, 2020Observed: 2.53 ft at 8:30AM May 21, 2020Observed: 2.41 ft at 8:45AM May 21, 2020Observed: 2.29 ft at 9:00AM May 21, 2020Observed: 2.18 ft at 9:15AM May 21, 2020Observed: 2.08 ft at 9:30AM May 21, 2020Observed: 2 ft at 9:45AM May 21, 2020Observed: 1.93 ft at 10:00AM May 21, 2020Observed: 1.88 ft at 10:15AM May 21, 2020Observed: 1.87 ft at 10:30AM May 21, 2020Observed: 1.92 ft at 10:45AM May 21, 2020Observed: 1.99 ft at 11:00AM May 21, 2020Observed: 2.12 ft at 11:15AM May 21, 2020Observed: 2.31 ft at 11:30AM May 21, 2020Observed: 2.53 ft at 11:45AM May 21, 2020Observed: 2.79 ft at 12:00PM May 21, 2020Observed: 3.05 ft at 12:15PM May 21, 2020Observed: 3.29 ft at 12:30PM May 21, 2020Observed: 3.52 ft at 12:45PM May 21, 2020Observed: 3.73 ft at 1:00PM May 21, 2020Observed: 3.9 ft at 1:15PM May 21, 2020Observed: 4.04 ft at 1:30PM May 21, 2020Observed: 4.16 ft at 1:45PM May 21, 2020Observed: 4.27 ft at 2:00PM May 21, 2020Observed: 4.38 ft at 2:15PM May 21, 2020Observed: 4.47 ft at 2:30PM May 21, 2020Observed: 4.56 ft at 2:45PM May 21, 2020Observed: 4.64 ft at 3:00PM May 21, 2020Observed: 4.7 ft at 3:15PM May 21, 2020Observed: 4.76 ft at 3:30PM May 21, 2020Observed: 4.82 ft at 3:45PM May 21, 2020Observed: 4.86 ft at 4:00PM May 21, 2020Observed: 4.87 ft at 4:15PM May 21, 2020Observed: 4.86 ft at 4:30PM May 21, 2020Observed: 4.85 ft at 4:45PM May 21, 2020Observed: 4.82 ft at 5:00PM May 21, 2020Observed: 4.77 ft at 5:15PM May 21, 2020Observed: 4.69 ft at 5:30PM May 21, 2020Observed: 4.6 ft at 5:45PM May 21, 2020Observed: 4.47 ft at 6:00PM May 21, 2020Observed: 4.3 ft at 6:15PM May 21, 2020Observed: 4.17 ft at 6:30PM May 21, 2020Observed: 4.05 ft at 6:45PM May 21, 2020Observed: 3.94 ft at 7:00PM May 21, 2020Observed: 3.81 ft at 7:15PM May 21, 2020Observed: 3.71 ft at 7:30PM May 21, 2020Observed: 3.63 ft at 7:45PM May 21, 2020Observed: 3.54 ft at 8:00PM May 21, 2020Observed: 3.46 ft at 8:15PM May 21, 2020Observed: 3.4 ft at 8:30PM May 21, 2020Observed: 3.38 ft at 8:45PM May 21, 2020Observed: 3.36 ft at 9:00PM May 21, 2020Observed: 3.36 ft at 9:15PM May 21, 2020Observed: 3.39 ft at 9:30PM May 21, 2020Observed: 3.48 ft at 9:45PM May 21, 2020Observed: 3.6 ft at 10:00PM May 21, 2020Observed: 3.71 ft at 10:15PM May 21, 2020Observed: 3.88 ft at 10:30PM May 21, 2020Observed: 4.1 ft at 10:45PM May 21, 2020Observed: 4.31 ft at 11:00PM May 21, 2020Observed: 4.5 ft at 11:15PM May 21, 2020Observed: 4.67 ft at 11:30PM May 21, 2020Observed: 4.85 ft at 11:45PM May 21, 2020Observed: 5.03 ft at 12:00AM May 22, 2020Observed: 5.2 ft at 12:15AM May 22, 2020Observed: 5.34 ft at 12:30AM May 22, 2020Observed: 5.47 ft at 12:45AM May 22, 2020Observed: 5.6 ft at 1:00AM May 22, 2020Observed: 5.72 ft at 1:15AM May 22, 2020Observed: 5.82 ft at 1:30AM May 22, 2020Observed: 5.91 ft at 1:45AM May 22, 2020Observed: 5.99 ft at 2:00AM May 22, 2020Observed: 6.06 ft at 2:15AM May 22, 2020Observed: 6.12 ft at 2:30AM May 22, 2020Observed: 6.17 ft at 2:45AM May 22, 2020Observed: 6.21 ft at 3:00AM May 22, 2020Observed: 6.23 ft at 3:15AM May 22, 2020Observed: 6.19 ft at 3:30AM May 22, 2020Observed: 6.13 ft at 3:45AM May 22, 2020Observed: 6.04 ft at 4:00AM May 22, 2020Observed: 5.95 ft at 4:15AM May 22, 2020Observed: 5.8 ft at 4:30AM May 22, 2020Observed: 5.59 ft at 4:45AM May 22, 2020Observed: 5.37 ft at 5:00AM May 22, 2020Observed: 5.16 ft at 5:15AM May 22, 2020Observed: 4.96 ft at 5:30AM May 22, 2020Observed: 4.77 ft at 5:45AM May 22, 2020Observed: 4.57 ft at 6:00AM May 22, 2020Observed: 4.41 ft at 6:15AM May 22, 2020Observed: 4.22 ft at 6:30AM May 22, 2020Observed: 4.05 ft at 6:45AM May 22, 2020Observed: 3.9 ft at 7:00AM May 22, 2020Observed: 3.75 ft at 7:15AM May 22, 2020Observed: 3.61 ft at 7:30AM May 22, 2020Observed: 3.45 ft at 7:45AM May 22, 2020Observed: 3.32 ft at 8:00AM May 22, 2020Observed: 3.18 ft at 8:15AM May 22, 2020Observed: 3.07 ft at 8:30AM May 22, 2020Observed: 2.93 ft at 8:45AM May 22, 2020Observed: 2.78 ft at 9:00AM May 22, 2020Observed: 2.65 ft at 9:15AM May 22, 2020Observed: 2.54 ft at 9:30AM May 22, 2020Observed: 2.43 ft at 9:45AM May 22, 2020Observed: 2.31 ft at 10:00AM May 22, 2020Observed: 2.22 ft at 10:15AM May 22, 2020Observed: 2.14 ft at 10:30AM May 22, 2020Observed: 2.04 ft at 10:45AM May 22, 2020Observed: 1.74 ft at 11:00AM May 22, 2020Observed: 1.97 ft at 11:15AM May 22, 2020Observed: 2.03 ft at 11:30AM May 22, 2020Observed: 2.1 ft at 11:45AM May 22, 2020Observed: 2.21 ft at 12:00PM May 22, 2020Observed: 2.38 ft at 12:15PM May 22, 2020Observed: 2.62 ft at 12:30PM May 22, 2020Observed: 2.87 ft at 12:45PM May 22, 2020Observed: 3.11 ft at 1:00PM May 22, 2020Observed: 3.36 ft at 1:15PM May 22, 2020Observed: 3.58 ft at 1:30PM May 22, 2020Observed: 3.79 ft at 1:45PM May 22, 2020Observed: 3.95 ft at 2:00PM May 22, 2020Observed: 4.1 ft at 2:15PM May 22, 2020Observed: 4.22 ft at 2:30PM May 22, 2020Observed: 4.34 ft at 2:45PM May 22, 2020Observed: 4.47 ft at 3:00PM May 22, 2020Observed: 4.55 ft at 3:15PM May 22, 2020Observed: 4.63 ft at 3:30PM May 22, 2020Observed: 4.72 ft at 3:45PM May 22, 2020Observed: 4.79 ft at 4:00PM May 22, 2020Observed: 4.83 ft at 4:15PM May 22, 2020Observed: 4.86 ft at 4:30PM May 22, 2020Observed: 4.9 ft at 4:45PM May 22, 2020Observed: 4.91 ft at 5:00PM May 22, 2020Observed: 4.92 ft at 5:15PM May 22, 2020Observed: 4.92 ft at 5:30PM May 22, 2020Observed: 4.88 ft at 5:45PM May 22, 2020Observed: 4.82 ft at 6:00PM May 22, 2020Observed: 4.73 ft at 6:15PM May 22, 2020Observed: 4.62 ft at 6:30PM May 22, 2020Observed: 4.49 ft at 6:45PM May 22, 2020Observed: 4.37 ft at 7:00PM May 22, 2020Observed: 4.25 ft at 7:15PM May 22, 2020Observed: 4.08 ft at 7:30PM May 22, 2020Observed: 3.97 ft at 7:45PM May 22, 2020Observed: 3.86 ft at 8:00PM May 22, 2020Observed: 3.8 ft at 8:15PM May 22, 2020Observed: 3.63 ft at 8:30PM May 22, 2020Observed: 3.59 ft at 8:45PM May 22, 2020Observed: 3.52 ft at 9:00PM May 22, 2020Observed: 3.48 ft at 9:15PM May 22, 2020Observed: 3.44 ft at 9:30PM May 22, 2020Observed: 3.43 ft at 9:45PM May 22, 2020Observed: 3.47 ft at 10:00PM May 22, 2020Observed: 3.53 ft at 10:15PM May 22, 2020Observed: 3.61 ft at 10:30PM May 22, 2020Observed: 3.73 ft at 10:45PM May 22, 2020Observed: 3.89 ft at 11:00PM May 22, 2020Observed: 4.09 ft at 11:15PM May 22, 2020Observed: 4.28 ft at 11:30PM May 22, 2020Observed: 4.48 ft at 11:45PM May 22, 2020Observed: 4.66 ft at 12:00AM May 23, 2020Observed: 4.83 ft at 12:15AM May 23, 2020Observed: 5 ft at 12:30AM May 23, 2020Observed: 5.15 ft at 12:45AM May 23, 2020Observed: 5.3 ft at 1:00AM May 23, 2020Observed: 5.43 ft at 1:15AM May 23, 2020Observed: 5.55 ft at 1:30AM May 23, 2020Observed: 5.67 ft at 1:45AM May 23, 2020Observed: 5.77 ft at 2:00AM May 23, 2020Observed: 5.87 ft at 2:15AM May 23, 2020Observed: 5.95 ft at 2:30AM May 23, 2020Observed: 6.01 ft at 2:45AM May 23, 2020Observed: 6.06 ft at 3:00AM May 23, 2020Observed: 6.09 ft at 3:15AM May 23, 2020Observed: 6.1 ft at 3:30AM May 23, 2020Observed: 6.11 ft at 3:45AM May 23, 2020Observed: 6.09 ft at 4:00AM May 23, 2020Observed: 6.04 ft at 4:15AM May 23, 2020Observed: 5.94 ft at 4:30AM May 23, 2020Observed: 5.82 ft at 4:45AM May 23, 2020Observed: 5.66 ft at 5:00AM May 23, 2020Observed: 5.46 ft at 5:15AM May 23, 2020Observed: 5.25 ft at 5:30AM May 23, 2020Observed: 5.04 ft at 5:45AM May 23, 2020Observed: 4.82 ft at 6:00AM May 23, 2020Observed: 4.63 ft at 6:15AM May 23, 2020Observed: 4.43 ft at 6:30AM May 23, 2020Observed: 4.25 ft at 6:45AM May 23, 2020Observed: 4.08 ft at 7:00AM May 23, 2020Observed: 3.91 ft at 7:15AM May 23, 2020Observed: 3.75 ft at 7:30AM May 23, 2020Observed: 3.58 ft at 7:45AM May 23, 2020Observed: 3.44 ft at 8:00AM May 23, 2020Observed: 3.3 ft at 8:15AM May 23, 2020Observed: 3.17 ft at 8:30AM May 23, 2020Observed: 3.04 ft at 8:45AM May 23, 2020Observed: 2.91 ft at 9:00AM May 23, 2020Observed: 2.76 ft at 9:15AM May 23, 2020Observed: 2.63 ft at 9:30AM May 23, 2020Observed: 2.5 ft at 9:45AM May 23, 2020Observed: 2.36 ft at 10:00AM May 23, 2020Observed: 2.22 ft at 10:15AM May 23, 2020Observed: 2.08 ft at 10:30AM May 23, 2020Observed: 1.99 ft at 10:45AM May 23, 2020Observed: 1.87 ft at 11:00AM May 23, 2020Observed: 1.8 ft at 11:15AM May 23, 2020Observed: 1.74 ft at 11:30AM May 23, 2020Observed: 1.72 ft at 11:45AM May 23, 2020Observed: 1.7 ft at 12:00PM May 23, 2020Observed: 1.79 ft at 12:15PM May 23, 2020Observed: 1.93 ft at 12:30PM May 23, 2020Observed: 2.1 ft at 12:45PM May 23, 2020Observed: 2.31 ft at 1:00PM May 23, 2020Observed: 2.6 ft at 1:15PM May 23, 2020Observed: 2.87 ft at 1:30PM May 23, 2020Observed: 3.1 ft at 1:45PM May 23, 2020Observed: 3.38 ft at 2:00PM May 23, 2020Observed: 3.6 ft at 2:15PM May 23, 2020Observed: 3.78 ft at 2:30PM May 23, 2020Observed: 3.93 ft at 2:45PM May 23, 2020Observed: 4.07 ft at 3:00PM May 23, 2020Observed: 4.18 ft at 3:15PM May 23, 2020Observed: 4.32 ft at 3:30PM May 23, 2020Observed: 4.42 ft at 3:45PM May 23, 2020Observed: 4.49 ft at 4:00PM May 23, 2020Observed: 4.6 ft at 4:15PM May 23, 2020Observed: 4.66 ft at 4:30PM May 23, 2020Observed: 4.74 ft at 4:45PM May 23, 2020Observed: 4.78 ft at 5:00PM May 23, 2020Observed: 4.86 ft at 5:15PM May 23, 2020Observed: 4.9 ft at 5:30PM May 23, 2020Observed: 4.91 ft at 5:45PM May 23, 2020Observed: 4.94 ft at 6:00PM May 23, 2020Observed: 4.93 ft at 6:15PM May 23, 2020Observed: 4.92 ft at 6:30PM May 23, 2020Observed: 4.87 ft at 6:45PM May 23, 2020Observed: 4.8 ft at 7:00PM May 23, 2020Observed: 4.73 ft at 7:15PM May 23, 2020Observed: 4.61 ft at 7:30PM May 23, 2020Observed: 4.49 ft at 7:45PM May 23, 2020Observed: 4.36 ft at 8:00PM May 23, 2020Observed: 4.22 ft at 8:15PM May 23, 2020Observed: 4.12 ft at 8:30PM May 23, 2020Observed: 4.03 ft at 8:45PM May 23, 2020Observed: 3.94 ft at 9:00PM May 23, 2020Observed: 3.86 ft at 9:15PM May 23, 2020Observed: 3.8 ft at 9:30PM May 23, 2020Observed: 3.76 ft at 9:45PM May 23, 2020Observed: 3.73 ft at 10:00PM May 23, 2020Observed: 3.74 ft at 10:15PM May 23, 2020Observed: 3.77 ft at 10:30PM May 23, 2020Observed: 3.82 ft at 10:45PM May 23, 2020Observed: 3.9 ft at 11:00PM May 23, 2020Observed: 4.06 ft at 11:15PM May 23, 2020Observed: 4.22 ft at 11:30PM May 23, 2020Observed: 4.42 ft at 11:45PM May 23, 2020Observed: 4.61 ft at 12:00AM May 24, 2020Observed: 4.79 ft at 12:15AM May 24, 2020Observed: 4.97 ft at 12:30AM May 24, 2020Observed: 5.14 ft at 12:45AM May 24, 2020Observed: 5.3 ft at 1:00AM May 24, 2020Observed: 5.45 ft at 1:15AM May 24, 2020Observed: 5.59 ft at 1:30AM May 24, 2020Observed: 5.7 ft at 1:45AM May 24, 2020Observed: 5.81 ft at 2:00AM May 24, 2020Observed: 5.9 ft at 2:15AM May 24, 2020Observed: 5.99 ft at 2:30AM May 24, 2020Observed: 6.09 ft at 2:45AM May 24, 2020Observed: 6.15 ft at 3:00AM May 24, 2020Observed: 6.22 ft at 3:15AM May 24, 2020Observed: 6.27 ft at 3:30AM May 24, 2020Observed: 6.29 ft at 3:45AM May 24, 2020Highest Observation: 6.31 ft at 4:00AM May 24, 2020Highest Observation: 6.31 ft at 4:15AM May 24, 2020Observed: 6.28 ft at 4:30AM May 24, 2020Observed: 6.22 ft at 4:45AM May 24, 2020Observed: 6.13 ft at 5:00AM May 24, 2020Observed: 5.99 ft at 5:15AM May 24, 2020Observed: 5.83 ft at 5:30AM May 24, 2020Observed: 5.63 ft at 5:45AM May 24, 2020Observed: 5.43 ft at 6:00AM May 24, 2020Observed: 5.22 ft at 6:15AM May 24, 2020Observed: 5.01 ft at 6:30AM May 24, 2020Observed: 4.82 ft at 6:45AM May 24, 2020Observed: 4.63 ft at 7:00AM May 24, 2020Observed: 4.45 ft at 7:15AM May 24, 2020Observed: 4.26 ft at 7:30AM May 24, 2020Observed: 4.1 ft at 7:45AM May 24, 2020Observed: 3.92 ft at 8:00AM May 24, 2020Observed: 3.76 ft at 8:15AM May 24, 2020Observed: 3.62 ft at 8:30AM May 24, 2020Observed: 3.46 ft at 8:45AM May 24, 2020Observed: 3.33 ft at 9:00AM May 24, 2020Observed: 3.2 ft at 9:15AM May 24, 2020Observed: 3.04 ft at 9:30AM May 24, 2020Observed: 2.89 ft at 9:45AM May 24, 2020Observed: 2.78 ft at 10:00AM May 24, 2020Observed: 2.64 ft at 10:15AM May 24, 2020Observed: 2.51 ft at 10:30AM May 24, 2020Observed: 2.37 ft at 10:45AM May 24, 2020Observed: 2.23 ft at 11:00AM May 24, 2020Observed: 2.09 ft at 11:15AM May 24, 2020Observed: 1.97 ft at 11:30AM May 24, 2020Observed: 1.88 ft at 11:45AM May 24, 2020Observed: 1.82 ft at 12:00PM May 24, 2020Observed: 1.71 ft at 12:15PM May 24, 2020Observed: 1.72 ft at 12:30PM May 24, 2020Observed: 1.75 ft at 12:45PM May 24, 2020Observed: 1.9 ft at 1:00PM May 24, 2020Observed: 1.96 ft at 1:15PM May 24, 2020Observed: 2.15 ft at 1:30PM May 24, 2020Observed: 2.38 ft at 1:45PM May 24, 2020Observed: 2.66 ft at 2:00PM May 24, 2020Observed: 2.93 ft at 2:15PM May 24, 2020Observed: 3.19 ft at 2:30PM May 24, 2020Observed: 3.38 ft at 2:45PM May 24, 2020Observed: 3.61 ft at 3:00PM May 24, 2020Observed: 3.81 ft at 3:15PM May 24, 2020Observed: 3.95 ft at 3:30PM May 24, 2020Observed: 4.07 ft at 3:45PM May 24, 2020Observed: 4.18 ft at 4:00PM May 24, 2020Observed: 4.28 ft at 4:15PM May 24, 2020Observed: 4.38 ft at 4:30PM May 24, 2020Observed: 4.49 ft at 4:45PM May 24, 2020Observed: 4.57 ft at 5:00PM May 24, 2020Observed: 4.66 ft at 5:15PM May 24, 2020Observed: 4.73 ft at 5:30PM May 24, 2020Observed: 4.77 ft at 5:45PM May 24, 2020Observed: 4.82 ft at 6:00PM May 24, 2020Observed: 4.86 ft at 6:15PM May 24, 2020Observed: 4.88 ft at 6:30PM May 24, 2020Observed: 4.92 ft at 6:45PM May 24, 2020Observed: 4.91 ft at 7:00PM May 24, 2020Observed: 4.89 ft at 7:15PM May 24, 2020Observed: 4.86 ft at 7:30PM May 24, 2020Observed: 4.79 ft at 7:45PM May 24, 2020Observed: 4.72 ft at 8:00PM May 24, 2020Observed: 4.6 ft at 8:15PM May 24, 2020Observed: 4.5 ft at 8:30PM May 24, 2020Observed: 4.37 ft at 8:45PM May 24, 2020Observed: 4.25 ft at 9:00PM May 24, 2020Observed: 4.15 ft at 9:15PM May 24, 2020Observed: 4.06 ft at 9:30PM May 24, 2020Observed: 3.99 ft at 9:45PM May 24, 2020Observed: 3.92 ft at 10:00PM May 24, 2020Observed: 3.88 ft at 10:15PM May 24, 2020Observed: 3.85 ft at 10:30PM May 24, 2020Observed: 3.85 ft at 10:45PM May 24, 2020Observed: 3.86 ft at 11:00PM May 24, 2020Observed: 3.91 ft at 11:15PM May 24, 2020Observed: 3.99 ft at 11:30PM May 24, 2020Observed: 4.1 ft at 11:45PM May 24, 2020Observed: 4.24 ft at 12:00AM May 25, 2020Observed: 4.4 ft at 12:15AM May 25, 2020Observed: 4.58 ft at 12:30AM May 25, 2020Observed: 4.75 ft at 12:45AM May 25, 2020Observed: 4.92 ft at 1:00AM May 25, 2020Observed: 5.09 ft at 1:15AM May 25, 2020Observed: 5.24 ft at 1:30AM May 25, 2020Observed: 5.38 ft at 1:45AM May 25, 2020Observed: 5.51 ft at 2:00AM May 25, 2020Observed: 5.62 ft at 2:15AM May 25, 2020Observed: 5.74 ft at 2:30AM May 25, 2020Observed: 5.84 ft at 2:45AM May 25, 2020Observed: 5.94 ft at 3:00AM May 25, 2020Observed: 6.03 ft at 3:15AM May 25, 2020Observed: 6.12 ft at 3:30AM May 25, 2020Observed: 6.18 ft at 3:45AM May 25, 2020Observed: 6.24 ft at 4:00AM May 25, 2020Observed: 6.27 ft at 4:15AM May 25, 2020Observed: 6.28 ft at 4:30AM May 25, 2020Observed: 6.28 ft at 4:45AM May 25, 2020Observed: 6.26 ft at 5:00AM May 25, 2020Observed: 6.2 ft at 5:15AM May 25, 2020Observed: 6.12 ft at 5:30AM May 25, 2020Observed: 6 ft at 5:45AM May 25, 2020Observed: 5.83 ft at 6:00AM May 25, 2020Observed: 5.66 ft at 6:15AM May 25, 2020Observed: 5.45 ft at 6:30AM May 25, 2020Observed: 5.25 ft at 6:45AM May 25, 2020Observed: 5.05 ft at 7:00AM May 25, 2020Observed: 4.86 ft at 7:15AM May 25, 2020Observed: 4.67 ft at 7:30AM May 25, 2020Observed: 4.46 ft at 7:45AM May 25, 2020Observed: 4.31 ft at 8:00AM May 25, 2020Observed: 4.12 ft at 8:15AM May 25, 2020Observed: 3.93 ft at 8:30AM May 25, 2020Observed: 3.8 ft at 8:45AM May 25, 2020Observed: 3.64 ft at 9:00AM May 25, 2020Observed: 3.51 ft at 9:15AM May 25, 2020Observed: 3.34 ft at 9:30AM May 25, 2020Observed: 3.21 ft at 9:45AM May 25, 2020Observed: 3.06 ft at 10:00AM May 25, 2020Observed: 2.93 ft at 10:15AM May 25, 2020Observed: 2.79 ft at 10:30AM May 25, 2020Observed: 2.64 ft at 10:45AM May 25, 2020Observed: 2.5 ft at 11:00AM May 25, 2020Observed: 2.38 ft at 11:15AM May 25, 2020Observed: 2.26 ft at 11:30AM May 25, 2020Observed: 2.13 ft at 11:45AM May 25, 2020Observed: 2.02 ft at 12:00PM May 25, 2020Observed: 1.9 ft at 12:15PM May 25, 2020Observed: 1.79 ft at 12:30PM May 25, 2020Observed: 1.75 ft at 12:45PM May 25, 2020Observed: 1.75 ft at 1:00PM May 25, 2020Observed: 1.72 ft at 1:15PM May 25, 2020Observed: 1.76 ft at 1:30PM May 25, 2020Observed: 1.83 ft at 1:45PM May 25, 2020Observed: 1.97 ft at 2:00PM May 25, 2020Observed: 2.18 ft at 2:15PM May 25, 2020Observed: 2.44 ft at 2:30PM May 25, 2020Observed: 2.64 ft at 2:45PM May 25, 2020Observed: 2.98 ft at 3:00PM May 25, 2020Observed: 3.22 ft at 3:15PM May 25, 2020Observed: 3.42 ft at 3:30PM May 25, 2020Observed: 3.63 ft at 3:45PM May 25, 2020Observed: 3.81 ft at 4:00PM May 25, 2020Observed: 3.96 ft at 4:15PM May 25, 2020Observed: 4.08 ft at 4:30PM May 25, 2020Observed: 4.19 ft at 4:45PM May 25, 2020Observed: 4.32 ft at 5:00PM May 25, 2020Observed: 4.42 ft at 5:15PM May 25, 2020Observed: 4.53 ft at 5:30PM May 25, 2020Observed: 4.62 ft at 5:45PM May 25, 2020Observed: 4.7 ft at 6:00PM May 25, 2020Observed: 4.78 ft at 6:15PM May 25, 2020Observed: 4.81 ft at 6:30PM May 25, 2020Observed: 4.88 ft at 6:45PM May 25, 2020Observed: 4.94 ft at 7:00PM May 25, 2020Observed: 4.95 ft at 7:15PM May 25, 2020Observed: 4.98 ft at 7:30PM May 25, 2020Observed: 4.98 ft at 7:45PM May 25, 2020Observed: 4.98 ft at 8:00PM May 25, 2020Observed: 4.95 ft at 8:15PM May 25, 2020Observed: 4.89 ft at 8:30PM May 25, 2020Observed: 4.83 ft at 8:45PM May 25, 2020Observed: 4.75 ft at 9:00PM May 25, 2020Observed: 4.66 ft at 9:15PM May 25, 2020Observed: 4.55 ft at 9:30PM May 25, 2020Observed: 4.45 ft at 9:45PM May 25, 2020Observed: 4.37 ft at 10:00PM May 25, 2020Observed: 4.29 ft at 10:15PM May 25, 2020Observed: 4.24 ft at 10:30PM May 25, 2020Observed: 4.18 ft at 10:45PM May 25, 2020Observed: 4.15 ft at 11:00PM May 25, 2020Observed: 4.14 ft at 11:15PM May 25, 2020Observed: 4.15 ft at 11:30PM May 25, 2020Observed: 4.18 ft at 11:45PM May 25, 2020Observed: 4.24 ft at 12:00AM May 26, 2020Highest Forecast: 6.2 ft 5:30AM May 26, 2020Forecast: 1.8 ft 1:30PM May 26, 2020Forecast: 5 ft 8:30PM May 26, 2020Forecast: 4.2 ft 12:00AM May 27, 2020Forecast: 6.1 ft 6:15AM May 27, 2020Forecast: 1.8 ft 2:30PM May 27, 2020Forecast: 5.1 ft 9:15PM May 27, 2020ATIC1(plotting HGIRG) Graph Created (12:36AM May 26, 2020)ObservedForecast (issued 6:14AM May 25)Latest observed value: 4.24 ft at 12:00 AM PDT 26-May-2020.
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NOTE: Forecasts for the Sacramento-San Joaquin Delta at Antioch are issued routinely year-round.
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Downstream Gauge Downstream Gauge - at Mallard Island
Flood Categories (in feet)
Not Available

Historic Crests

(P): Preliminary values subject to further review.

Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
Zoom Level:13
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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.
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Latitude: 38.017778° N, Longitude: 121.803056° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft Not Available 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  

Current/Historical Observations:
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Hydrologic Resources Additional Resources
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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
National Weather Service
Sacramento Weather Forecast Office

Sacramento, CA
(916) 979-3051
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