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Hydrograph River at a Glance Download
Sacramento-San Joaquin Delta at Antioch Stage (ft)Flow (kcfs)Observed: 4.02 ft at 4:00AM May 03, 2021Observed: 4.11 ft at 4:15AM May 03, 2021Observed: 4.25 ft at 4:30AM May 03, 2021Observed: 4.37 ft at 4:45AM May 03, 2021Observed: 4.52 ft at 5:00AM May 03, 2021Observed: 4.65 ft at 5:15AM May 03, 2021Observed: 4.78 ft at 5:30AM May 03, 2021Observed: 4.91 ft at 5:45AM May 03, 2021Observed: 5.01 ft at 6:00AM May 03, 2021Observed: 5.11 ft at 6:15AM May 03, 2021Observed: 5.21 ft at 6:30AM May 03, 2021Observed: 5.29 ft at 6:45AM May 03, 2021Observed: 5.37 ft at 7:00AM May 03, 2021Observed: 5.46 ft at 7:15AM May 03, 2021Observed: 5.53 ft at 7:30AM May 03, 2021Observed: 5.58 ft at 7:45AM May 03, 2021Observed: 5.62 ft at 8:00AM May 03, 2021Highest Observation: 5.66 ft at 8:15AM May 03, 2021Observed: 5.64 ft at 8:30AM May 03, 2021Observed: 5.64 ft at 8:45AM May 03, 2021Observed: 5.58 ft at 9:00AM May 03, 2021Observed: 5.53 ft at 9:15AM May 03, 2021Observed: 5.43 ft at 9:30AM May 03, 2021Observed: 5.29 ft at 9:45AM May 03, 2021Observed: 5.14 ft at 10:00AM May 03, 2021Observed: 4.97 ft at 10:15AM May 03, 2021Observed: 4.78 ft at 10:30AM May 03, 2021Observed: 4.61 ft at 10:45AM May 03, 2021Observed: 4.43 ft at 11:00AM May 03, 2021Observed: 4.27 ft at 11:15AM May 03, 2021Observed: 4.12 ft at 11:30AM May 03, 2021Observed: 3.9 ft at 11:45AM May 03, 2021Observed: 3.75 ft at 12:00PM May 03, 2021Observed: 3.59 ft at 12:15PM May 03, 2021Observed: 3.42 ft at 12:30PM May 03, 2021Observed: 3.24 ft at 12:45PM May 03, 2021Observed: 3.14 ft at 1:00PM May 03, 2021Observed: 2.93 ft at 1:15PM May 03, 2021Observed: 2.75 ft at 1:30PM May 03, 2021Observed: 2.62 ft at 1:45PM May 03, 2021Observed: 2.47 ft at 2:00PM May 03, 2021Observed: 2.35 ft at 2:15PM May 03, 2021Observed: 2.22 ft at 2:30PM May 03, 2021Observed: 2.1 ft at 2:45PM May 03, 2021Observed: 1.98 ft at 3:00PM May 03, 2021Observed: 1.83 ft at 3:15PM May 03, 2021Observed: 1.73 ft at 3:30PM May 03, 2021Observed: 1.62 ft at 3:45PM May 03, 2021Observed: 1.53 ft at 4:00PM May 03, 2021Observed: 1.44 ft at 4:15PM May 03, 2021Observed: 1.38 ft at 4:30PM May 03, 2021Observed: 1.36 ft at 4:45PM May 03, 2021Observed: 1.4 ft at 5:00PM May 03, 2021Observed: 1.46 ft at 5:15PM May 03, 2021Observed: 1.59 ft at 5:30PM May 03, 2021Observed: 1.76 ft at 5:45PM May 03, 2021Observed: 1.99 ft at 6:00PM May 03, 2021Observed: 2.27 ft at 6:15PM May 03, 2021Observed: 2.53 ft at 6:30PM May 03, 2021Observed: 2.79 ft at 6:45PM May 03, 2021Observed: 3.02 ft at 7:00PM May 03, 2021Observed: 3.24 ft at 7:15PM May 03, 2021Observed: 3.42 ft at 7:30PM May 03, 2021Observed: 3.57 ft at 7:45PM May 03, 2021Observed: 3.73 ft at 8:00PM May 03, 2021Observed: 3.85 ft at 8:15PM May 03, 2021Observed: 3.99 ft at 8:30PM May 03, 2021Observed: 4.09 ft at 8:45PM May 03, 2021Observed: 4.19 ft at 9:00PM May 03, 2021Observed: 4.31 ft at 9:15PM May 03, 2021Observed: 4.41 ft at 9:30PM May 03, 2021Observed: 4.51 ft at 9:45PM May 03, 2021Observed: 4.59 ft at 10:00PM May 03, 2021Observed: 4.68 ft at 10:15PM May 03, 2021Observed: 4.75 ft at 10:30PM May 03, 2021Observed: 4.83 ft at 10:45PM May 03, 2021Observed: 4.9 ft at 11:00PM May 03, 2021Observed: 4.95 ft at 11:15PM May 03, 2021Observed: 4.98 ft at 11:30PM May 03, 2021Observed: 5 ft at 11:45PM May 03, 2021Observed: 4.99 ft at 12:00AM May 04, 2021Observed: 4.98 ft at 12:15AM May 04, 2021Observed: 4.94 ft at 12:30AM May 04, 2021Observed: 4.88 ft at 12:45AM May 04, 2021Observed: 4.8 ft at 1:00AM May 04, 2021Observed: 4.7 ft at 1:15AM May 04, 2021Observed: 4.58 ft at 1:30AM May 04, 2021Observed: 4.45 ft at 1:45AM May 04, 2021Observed: 4.32 ft at 2:00AM May 04, 2021Observed: 4.19 ft at 2:15AM May 04, 2021Observed: 4.08 ft at 2:30AM May 04, 2021Observed: 3.97 ft at 2:45AM May 04, 2021Observed: 3.87 ft at 3:00AM May 04, 2021Observed: 3.8 ft at 3:15AM May 04, 2021Observed: 3.73 ft at 3:30AM May 04, 2021Observed: 3.67 ft at 3:45AM May 04, 2021Observed: 3.61 ft at 4:00AM May 04, 2021Observed: 3.58 ft at 4:15AM May 04, 2021Observed: 3.56 ft at 4:30AM May 04, 2021Observed: 3.55 ft at 4:45AM May 04, 2021Observed: 3.59 ft at 5:00AM May 04, 2021Observed: 3.63 ft at 5:15AM May 04, 2021Observed: 3.71 ft at 5:30AM May 04, 2021Observed: 3.82 ft at 5:45AM May 04, 2021Observed: 3.94 ft at 6:00AM May 04, 2021Observed: 4.07 ft at 6:15AM May 04, 2021Observed: 4.22 ft at 6:30AM May 04, 2021Observed: 4.35 ft at 6:45AM May 04, 2021Observed: 4.46 ft at 7:00AM May 04, 2021Observed: 4.58 ft at 7:15AM May 04, 2021Observed: 4.69 ft at 7:30AM May 04, 2021Observed: 4.79 ft at 7:45AM May 04, 2021Observed: 4.87 ft at 8:00AM May 04, 2021Observed: 4.95 ft at 8:15AM May 04, 2021Observed: 5.02 ft at 8:30AM May 04, 2021Observed: 5.1 ft at 8:45AM May 04, 2021Observed: 5.15 ft at 9:00AM May 04, 2021Observed: 5.2 ft at 9:15AM May 04, 2021Observed: 5.23 ft at 9:30AM May 04, 2021Observed: 5.23 ft at 9:45AM May 04, 2021Observed: 5.22 ft at 10:00AM May 04, 2021Observed: 5.19 ft at 10:15AM May 04, 2021Observed: 5.14 ft at 10:30AM May 04, 2021Observed: 5.06 ft at 10:45AM May 04, 2021Observed: 4.95 ft at 11:00AM May 04, 2021Observed: 4.82 ft at 11:15AM May 04, 2021Observed: 4.66 ft at 11:30AM May 04, 2021Observed: 4.49 ft at 11:45AM May 04, 2021Observed: 4.31 ft at 12:00PM May 04, 2021Observed: 4.14 ft at 12:15PM May 04, 2021Observed: 3.98 ft at 12:30PM May 04, 2021Observed: 3.8 ft at 12:45PM May 04, 2021Observed: 3.64 ft at 1:00PM May 04, 2021Observed: 3.47 ft at 1:15PM May 04, 2021Observed: 3.3 ft at 1:30PM May 04, 2021Observed: 3.12 ft at 1:45PM May 04, 2021Observed: 2.96 ft at 2:00PM May 04, 2021Observed: 2.81 ft at 2:15PM May 04, 2021Observed: 2.66 ft at 2:30PM May 04, 2021Observed: 2.52 ft at 2:45PM May 04, 2021Observed: 2.39 ft at 3:00PM May 04, 2021Observed: 2.25 ft at 3:15PM May 04, 2021Observed: 2.1 ft at 3:30PM May 04, 2021Observed: 1.97 ft at 3:45PM May 04, 2021Observed: 1.85 ft at 4:00PM May 04, 2021Observed: 1.75 ft at 4:15PM May 04, 2021Observed: 1.65 ft at 4:30PM May 04, 2021Observed: 1.55 ft at 4:45PM May 04, 2021Observed: 1.47 ft at 5:00PM May 04, 2021Observed: 1.42 ft at 5:15PM May 04, 2021Observed: 1.39 ft at 5:30PM May 04, 2021Observed: 1.39 ft at 5:45PM May 04, 2021Observed: 1.45 ft at 6:00PM May 04, 2021Observed: 1.55 ft at 6:15PM May 04, 2021Observed: 1.7 ft at 6:30PM May 04, 2021Observed: 1.91 ft at 6:45PM May 04, 2021Observed: 2.14 ft at 7:00PM May 04, 2021Observed: 2.41 ft at 7:15PM May 04, 2021Observed: 2.68 ft at 7:30PM May 04, 2021Observed: 2.94 ft at 7:45PM May 04, 2021Observed: 3.17 ft at 8:00PM May 04, 2021Observed: 3.37 ft at 8:15PM May 04, 2021Observed: 3.55 ft at 8:30PM May 04, 2021Observed: 3.71 ft at 8:45PM May 04, 2021Observed: 3.86 ft at 9:00PM May 04, 2021Observed: 3.99 ft at 9:15PM May 04, 2021Observed: 4.12 ft at 9:30PM May 04, 2021Observed: 4.24 ft at 9:45PM May 04, 2021Observed: 4.37 ft at 10:00PM May 04, 2021Observed: 4.47 ft at 10:15PM May 04, 2021Observed: 4.57 ft at 10:30PM May 04, 2021Observed: 4.67 ft at 10:45PM May 04, 2021Observed: 4.76 ft at 11:00PM May 04, 2021Observed: 4.85 ft at 11:15PM May 04, 2021Observed: 4.93 ft at 11:30PM May 04, 2021Observed: 5 ft at 11:45PM May 04, 2021Observed: 5.07 ft at 12:00AM May 05, 2021Observed: 5.12 ft at 12:15AM May 05, 2021Observed: 5.13 ft at 12:30AM May 05, 2021Observed: 5.16 ft at 12:45AM May 05, 2021Observed: 5.15 ft at 1:00AM May 05, 2021Observed: 5.14 ft at 1:15AM May 05, 2021Observed: 5.08 ft at 1:30AM May 05, 2021Observed: 5.01 ft at 1:45AM May 05, 2021Observed: 4.91 ft at 2:00AM May 05, 2021Observed: 4.78 ft at 2:15AM May 05, 2021Observed: 4.63 ft at 2:30AM May 05, 2021Observed: 4.47 ft at 2:45AM May 05, 2021Observed: 4.32 ft at 3:00AM May 05, 2021Observed: 4.18 ft at 3:15AM May 05, 2021Observed: 4.04 ft at 3:30AM May 05, 2021Observed: 3.92 ft at 3:45AM May 05, 2021Observed: 3.81 ft at 4:00AM May 05, 2021Observed: 3.7 ft at 4:15AM May 05, 2021Observed: 3.61 ft at 4:30AM May 05, 2021Observed: 3.53 ft at 4:45AM May 05, 2021Observed: 3.46 ft at 5:00AM May 05, 2021Observed: 3.39 ft at 5:15AM May 05, 2021Observed: 3.34 ft at 5:30AM May 05, 2021Observed: 3.33 ft at 5:45AM May 05, 2021Observed: 3.32 ft at 6:00AM May 05, 2021Observed: 3.35 ft at 6:15AM May 05, 2021Observed: 3.42 ft at 6:30AM May 05, 2021Observed: 3.49 ft at 6:45AM May 05, 2021Observed: 3.6 ft at 7:00AM May 05, 2021Observed: 3.73 ft at 7:15AM May 05, 2021Observed: 3.88 ft at 7:30AM May 05, 2021Observed: 4.03 ft at 7:45AM May 05, 2021Observed: 4.18 ft at 8:00AM May 05, 2021Observed: 4.33 ft at 8:15AM May 05, 2021Observed: 4.47 ft at 8:30AM May 05, 2021Observed: 4.59 ft at 8:45AM May 05, 2021Observed: 4.68 ft at 9:00AM May 05, 2021Observed: 4.78 ft at 9:15AM May 05, 2021Observed: 4.87 ft at 9:30AM May 05, 2021Observed: 4.95 ft at 9:45AM May 05, 2021Observed: 5.02 ft at 10:00AM May 05, 2021Observed: 5.09 ft at 10:15AM May 05, 2021Observed: 5.14 ft at 10:30AM May 05, 2021Observed: 5.18 ft at 10:45AM May 05, 2021Observed: 5.21 ft at 11:00AM May 05, 2021Observed: 5.21 ft at 11:15AM May 05, 2021Observed: 5.19 ft at 11:30AM May 05, 2021Observed: 5.15 ft at 11:45AM May 05, 2021Observed: 5.08 ft at 12:00PM May 05, 2021Observed: 4.99 ft at 12:15PM May 05, 2021Observed: 4.88 ft at 12:30PM May 05, 2021Observed: 4.74 ft at 12:45PM May 05, 2021Observed: 4.58 ft at 1:00PM May 05, 2021Observed: 4.39 ft at 1:15PM May 05, 2021Observed: 4.22 ft at 1:30PM May 05, 2021Observed: 4.05 ft at 1:45PM May 05, 2021Observed: 3.89 ft at 2:00PM May 05, 2021Observed: 3.72 ft at 2:15PM May 05, 2021Observed: 3.57 ft at 2:30PM May 05, 2021Observed: 3.41 ft at 2:45PM May 05, 2021Observed: 3.3 ft at 3:00PM May 05, 2021Observed: 3.1 ft at 3:15PM May 05, 2021Observed: 2.94 ft at 3:30PM May 05, 2021Observed: 2.82 ft at 3:45PM May 05, 2021Observed: 2.67 ft at 4:00PM May 05, 2021Observed: 2.54 ft at 4:15PM May 05, 2021Observed: 2.4 ft at 4:30PM May 05, 2021Observed: 2.3 ft at 4:45PM May 05, 2021Observed: 2.19 ft at 5:00PM May 05, 2021Observed: 2.08 ft at 5:15PM May 05, 2021Observed: 2 ft at 5:30PM May 05, 2021Observed: 1.93 ft at 5:45PM May 05, 2021Observed: 1.85 ft at 6:00PM May 05, 2021Observed: 1.82 ft at 6:15PM May 05, 2021Observed: 1.8 ft at 6:30PM May 05, 2021Observed: 1.84 ft at 6:45PM May 05, 2021Observed: 1.93 ft at 7:00PM May 05, 2021Observed: 2.09 ft at 7:15PM May 05, 2021Observed: 2.3 ft at 7:30PM May 05, 2021Observed: 2.51 ft at 7:45PM May 05, 2021Observed: 2.74 ft at 8:00PM May 05, 2021Observed: 3 ft at 8:15PM May 05, 2021Observed: 3.26 ft at 8:30PM May 05, 2021Observed: 3.51 ft at 8:45PM May 05, 2021Observed: 3.7 ft at 9:00PM May 05, 2021Observed: 3.88 ft at 9:15PM May 05, 2021Observed: 4.02 ft at 9:30PM May 05, 2021Observed: 4.16 ft at 9:45PM May 05, 2021Observed: 4.31 ft at 10:00PM May 05, 2021Observed: 4.44 ft at 10:15PM May 05, 2021Observed: 4.56 ft at 10:30PM May 05, 2021Observed: 4.69 ft at 10:45PM May 05, 2021Observed: 4.77 ft at 11:00PM May 05, 2021Observed: 4.89 ft at 11:15PM May 05, 2021Observed: 4.99 ft at 11:30PM May 05, 2021Observed: 5.09 ft at 11:45PM May 05, 2021Observed: 5.21 ft at 12:00AM May 06, 2021Observed: 5.27 ft at 12:15AM May 06, 2021Observed: 5.33 ft at 12:30AM May 06, 2021Observed: 5.39 ft at 12:45AM May 06, 2021Observed: 5.44 ft at 1:00AM May 06, 2021Observed: 5.45 ft at 1:15AM May 06, 2021Observed: 5.46 ft at 1:30AM May 06, 2021Observed: 5.44 ft at 1:45AM May 06, 2021Observed: 5.38 ft at 2:00AM May 06, 2021Observed: 5.32 ft at 2:15AM May 06, 2021Observed: 5.18 ft at 2:30AM May 06, 2021Observed: 5.04 ft at 2:45AM May 06, 2021Observed: 4.88 ft at 3:00AM May 06, 2021Observed: 4.69 ft at 3:15AM May 06, 2021Observed: 4.51 ft at 3:30AM May 06, 2021Observed: 4.33 ft at 3:45AM May 06, 2021Observed: 4.18 ft at 4:00AM May 06, 2021Observed: 4.05 ft at 4:15AM May 06, 2021Observed: 3.91 ft at 4:30AM May 06, 2021Observed: 3.8 ft at 4:45AM May 06, 2021Observed: 3.69 ft at 5:00AM May 06, 2021Observed: 3.59 ft at 5:15AM May 06, 2021Observed: 3.49 ft at 5:30AM May 06, 2021Observed: 3.4 ft at 5:45AM May 06, 2021Observed: 3.31 ft at 6:00AM May 06, 2021Observed: 3.24 ft at 6:15AM May 06, 2021Observed: 3.19 ft at 6:30AM May 06, 2021Observed: 3.15 ft at 6:45AM May 06, 2021Observed: 3.12 ft at 7:00AM May 06, 2021Observed: 3.13 ft at 7:15AM May 06, 2021Observed: 3.17 ft at 7:30AM May 06, 2021Observed: 3.23 ft at 7:45AM May 06, 2021Observed: 3.32 ft at 8:00AM May 06, 2021Observed: 3.44 ft at 8:15AM May 06, 2021Observed: 3.59 ft at 8:30AM May 06, 2021Observed: 3.74 ft at 8:45AM May 06, 2021Observed: 3.93 ft at 9:00AM May 06, 2021Observed: 4.11 ft at 9:15AM May 06, 2021Observed: 4.28 ft at 9:30AM May 06, 2021Observed: 4.43 ft at 9:45AM May 06, 2021Observed: 4.58 ft at 10:00AM May 06, 2021Observed: 4.7 ft at 10:15AM May 06, 2021Observed: 4.82 ft at 10:30AM May 06, 2021Observed: 4.9 ft at 10:45AM May 06, 2021Observed: 4.99 ft at 11:00AM May 06, 2021Observed: 5.04 ft at 11:15AM May 06, 2021Observed: 5.1 ft at 11:30AM May 06, 2021Observed: 5.16 ft at 11:45AM May 06, 2021Observed: 5.18 ft at 12:00PM May 06, 2021Observed: 5.21 ft at 12:15PM May 06, 2021Observed: 5.21 ft at 12:30PM May 06, 2021Observed: 5.15 ft at 12:45PM May 06, 2021Observed: 5.08 ft at 1:00PM May 06, 2021Observed: 5.01 ft at 1:15PM May 06, 2021Observed: 4.91 ft at 1:30PM May 06, 2021Observed: 4.79 ft at 1:45PM May 06, 2021Observed: 4.65 ft at 2:00PM May 06, 2021Observed: 4.46 ft at 2:15PM May 06, 2021Observed: 4.3 ft at 2:30PM May 06, 2021Observed: 4.14 ft at 2:45PM May 06, 2021Observed: 3.98 ft at 3:00PM May 06, 2021Observed: 3.84 ft at 3:15PM May 06, 2021Observed: 3.7 ft at 3:30PM May 06, 2021Observed: 3.58 ft at 3:45PM May 06, 2021Observed: 3.44 ft at 4:00PM May 06, 2021Observed: 3.31 ft at 4:15PM May 06, 2021Observed: 3.15 ft at 4:30PM May 06, 2021Observed: 3.04 ft at 4:45PM May 06, 2021Observed: 2.9 ft at 5:00PM May 06, 2021Observed: 2.79 ft at 5:15PM May 06, 2021Observed: 2.68 ft at 5:30PM May 06, 2021Observed: 2.58 ft at 5:45PM May 06, 2021Observed: 2.45 ft at 6:00PM May 06, 2021Observed: 2.34 ft at 6:15PM May 06, 2021Observed: 2.24 ft at 6:30PM May 06, 2021Observed: 2.16 ft at 6:45PM May 06, 2021Observed: 2.09 ft at 7:00PM May 06, 2021Observed: 2.07 ft at 7:15PM May 06, 2021Observed: 2.09 ft at 7:30PM May 06, 2021Observed: 2.16 ft at 7:45PM May 06, 2021Observed: 2.26 ft at 8:00PM May 06, 2021Observed: 2.43 ft at 8:15PM May 06, 2021Observed: 2.68 ft at 8:30PM May 06, 2021Observed: 2.9 ft at 8:45PM May 06, 2021Observed: 3.16 ft at 9:00PM May 06, 2021Observed: 3.43 ft at 9:15PM May 06, 2021Observed: 3.67 ft at 9:30PM May 06, 2021Observed: 3.88 ft at 9:45PM May 06, 2021Observed: 4.05 ft at 10:00PM May 06, 2021Observed: 4.21 ft at 10:15PM May 06, 2021Observed: 4.37 ft at 10:30PM May 06, 2021Observed: 4.51 ft at 10:45PM May 06, 2021Observed: 4.63 ft at 11:00PM May 06, 2021Observed: 4.75 ft at 11:15PM May 06, 2021Observed: 4.86 ft at 11:30PM May 06, 2021Observed: 4.97 ft at 11:45PM May 06, 2021Observed: 5.07 ft at 12:00AM May 07, 2021Observed: 5.14 ft at 12:15AM May 07, 2021Observed: 5.23 ft at 12:30AM May 07, 2021Observed: 5.32 ft at 12:45AM May 07, 2021Observed: 5.36 ft at 1:00AM May 07, 2021Observed: 5.41 ft at 1:15AM May 07, 2021Observed: 5.44 ft at 1:30AM May 07, 2021Observed: 5.46 ft at 1:45AM May 07, 2021Observed: 5.45 ft at 2:00AM May 07, 2021Observed: 5.42 ft at 2:15AM May 07, 2021Observed: 5.37 ft at 2:30AM May 07, 2021Observed: 5.27 ft at 2:45AM May 07, 2021Observed: 5.15 ft at 3:00AM May 07, 2021Observed: 4.98 ft at 3:15AM May 07, 2021Observed: 4.8 ft at 3:30AM May 07, 2021Observed: 4.62 ft at 3:45AM May 07, 2021Observed: 4.4 ft at 4:00AM May 07, 2021Observed: 4.23 ft at 4:15AM May 07, 2021Observed: 4.08 ft at 4:30AM May 07, 2021Observed: 3.91 ft at 4:45AM May 07, 2021Observed: 3.79 ft at 5:00AM May 07, 2021Observed: 3.65 ft at 5:15AM May 07, 2021Observed: 3.51 ft at 5:30AM May 07, 2021Observed: 3.4 ft at 5:45AM May 07, 2021Observed: 3.29 ft at 6:00AM May 07, 2021Observed: 3.17 ft at 6:15AM May 07, 2021Observed: 3.07 ft at 6:30AM May 07, 2021Observed: 2.97 ft at 6:45AM May 07, 2021Observed: 2.87 ft at 7:00AM May 07, 2021Observed: 2.79 ft at 7:15AM May 07, 2021Observed: 2.72 ft at 7:30AM May 07, 2021Observed: 2.66 ft at 7:45AM May 07, 2021Observed: 2.63 ft at 8:00AM May 07, 2021Observed: 2.61 ft at 8:15AM May 07, 2021Observed: 2.63 ft at 8:30AM May 07, 2021Observed: 2.69 ft at 8:45AM May 07, 2021Observed: 2.8 ft at 9:00AM May 07, 2021Observed: 2.95 ft at 9:15AM May 07, 2021Observed: 3.13 ft at 9:30AM May 07, 2021Observed: 3.33 ft at 9:45AM May 07, 2021Observed: 3.55 ft at 10:00AM May 07, 2021Observed: 3.76 ft at 10:15AM May 07, 2021Observed: 3.96 ft at 10:30AM May 07, 2021Observed: 4.13 ft at 10:45AM May 07, 2021Observed: 4.27 ft at 11:00AM May 07, 2021Observed: 4.38 ft at 11:15AM May 07, 2021Observed: 4.48 ft at 11:30AM May 07, 2021Observed: 4.57 ft at 11:45AM May 07, 2021Observed: 4.64 ft at 12:00PM May 07, 2021Observed: 4.7 ft at 12:15PM May 07, 2021Observed: 4.77 ft at 12:30PM May 07, 2021Observed: 4.83 ft at 12:45PM May 07, 2021Observed: 4.87 ft at 1:00PM May 07, 2021Observed: 4.89 ft at 1:15PM May 07, 2021Observed: 4.89 ft at 1:30PM May 07, 2021Observed: 4.86 ft at 1:45PM May 07, 2021Observed: 4.81 ft at 2:00PM May 07, 2021Observed: 4.87 ft at 2:15PM May 07, 2021Observed: 4.65 ft at 2:30PM May 07, 2021Observed: 4.5 ft at 2:45PM May 07, 2021Observed: 4.37 ft at 3:00PM May 07, 2021Observed: 4.19 ft at 3:15PM May 07, 2021Observed: 4.01 ft at 3:30PM May 07, 2021Observed: 3.82 ft at 3:45PM May 07, 2021Observed: 3.65 ft at 4:00PM May 07, 2021Observed: 3.51 ft at 4:15PM May 07, 2021Observed: 3.35 ft at 4:30PM May 07, 2021Observed: 3.2 ft at 4:45PM May 07, 2021Observed: 3.07 ft at 5:00PM May 07, 2021Observed: 2.94 ft at 5:15PM May 07, 2021Observed: 2.82 ft at 5:30PM May 07, 2021Observed: 2.69 ft at 5:45PM May 07, 2021Observed: 2.58 ft at 6:00PM May 07, 2021Observed: 2.46 ft at 6:15PM May 07, 2021Observed: 2.35 ft at 6:30PM May 07, 2021Observed: 2.26 ft at 6:45PM May 07, 2021Observed: 2.18 ft at 7:00PM May 07, 2021Observed: 2.11 ft at 7:15PM May 07, 2021Observed: 2.06 ft at 7:30PM May 07, 2021Observed: 2.02 ft at 7:45PM May 07, 2021Observed: 2.02 ft at 8:00PM May 07, 2021Observed: 2.04 ft at 8:15PM May 07, 2021Observed: 2.13 ft at 8:30PM May 07, 2021Observed: 2.27 ft at 8:45PM May 07, 2021Observed: 2.46 ft at 9:00PM May 07, 2021Observed: 2.7 ft at 9:15PM May 07, 2021Observed: 2.94 ft at 9:30PM May 07, 2021Observed: 3.19 ft at 9:45PM May 07, 2021Observed: 3.44 ft at 10:00PM May 07, 2021Observed: 3.67 ft at 10:15PM May 07, 2021Observed: 3.86 ft at 10:30PM May 07, 2021Observed: 4.03 ft at 10:45PM May 07, 2021Observed: 4.2 ft at 11:00PM May 07, 2021Observed: 4.34 ft at 11:15PM May 07, 2021Observed: 4.46 ft at 11:30PM May 07, 2021Observed: 4.59 ft at 11:45PM May 07, 2021Observed: 4.72 ft at 12:00AM May 08, 2021Observed: 4.84 ft at 12:15AM May 08, 2021Observed: 4.92 ft at 12:30AM May 08, 2021Observed: 5.02 ft at 12:45AM May 08, 2021Observed: 5.11 ft at 1:00AM May 08, 2021Observed: 5.19 ft at 1:15AM May 08, 2021Observed: 5.25 ft at 1:30AM May 08, 2021Observed: 5.29 ft at 1:45AM May 08, 2021Observed: 5.32 ft at 2:00AM May 08, 2021Observed: 5.35 ft at 2:15AM May 08, 2021Observed: 5.34 ft at 2:30AM May 08, 2021Observed: 5.3 ft at 2:45AM May 08, 2021Observed: 5.23 ft at 3:00AM May 08, 2021Observed: 5.13 ft at 3:15AM May 08, 2021Forecast: 2.5 ft 8:45AM May 08, 2021Forecast: 5.4 ft 2:45PM May 08, 2021Forecast: 2.6 ft 8:30PM May 08, 2021Highest Forecast: 5.6 ft 2:45AM May 09, 2021Forecast: 2.3 ft 9:30AM May 09, 2021Forecast: 5.5 ft 3:30PM May 09, 2021ATIC1(plotting HGIRG) Graph Created (3:54AM May 8, 2021)ObservedForecast (issued 5:54AM May 7)Latest observed value: 5.13 ft at 3:15 AM PDT 8-May-2021.
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About this graph
Tabular Data (UTC)
Tabular Data (PDT)
XML Data
RSS Files
Datum: Not Available
Metadata
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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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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