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Hydrograph River at a Glance Download
San Joaquin River at Mossdale Bridge Stage (ft)Flow (kcfs)Observed: 4.04 ft at 3:45PM Oct 16, 2021Observed: 4.09 ft at 4:00PM Oct 16, 2021Observed: 4.14 ft at 4:15PM Oct 16, 2021Observed: 4.18 ft at 4:30PM Oct 16, 2021Observed: 4.23 ft at 4:45PM Oct 16, 2021Observed: 4.29 ft at 5:00PM Oct 16, 2021Observed: 4.34 ft at 5:15PM Oct 16, 2021Observed: 4.4 ft at 5:30PM Oct 16, 2021Observed: 4.45 ft at 5:45PM Oct 16, 2021Observed: 4.51 ft at 6:00PM Oct 16, 2021Observed: 4.57 ft at 6:15PM Oct 16, 2021Observed: 4.61 ft at 6:30PM Oct 16, 2021Observed: 4.66 ft at 6:45PM Oct 16, 2021Observed: 4.7 ft at 7:00PM Oct 16, 2021Observed: 4.73 ft at 7:15PM Oct 16, 2021Observed: 4.74 ft at 7:30PM Oct 16, 2021Observed: 4.72 ft at 7:45PM Oct 16, 2021Observed: 4.7 ft at 8:00PM Oct 16, 2021Observed: 4.66 ft at 8:15PM Oct 16, 2021Observed: 4.63 ft at 8:30PM Oct 16, 2021Observed: 4.59 ft at 8:45PM Oct 16, 2021Observed: 4.54 ft at 9:00PM Oct 16, 2021Observed: 4.5 ft at 9:15PM Oct 16, 2021Observed: 4.46 ft at 9:30PM Oct 16, 2021Observed: 4.42 ft at 9:45PM Oct 16, 2021Observed: 4.37 ft at 10:00PM Oct 16, 2021Observed: 4.34 ft at 10:15PM Oct 16, 2021Observed: 4.3 ft at 10:30PM Oct 16, 2021Observed: 4.26 ft at 10:45PM Oct 16, 2021Observed: 4.22 ft at 11:00PM Oct 16, 2021Observed: 4.18 ft at 11:15PM Oct 16, 2021Observed: 4.15 ft at 11:30PM Oct 16, 2021Observed: 4.11 ft at 11:45PM Oct 16, 2021Observed: 4.08 ft at 12:00AM Oct 17, 2021Observed: 4.05 ft at 12:15AM Oct 17, 2021Observed: 4.02 ft at 12:30AM Oct 17, 2021Observed: 4 ft at 12:45AM Oct 17, 2021Observed: 3.99 ft at 1:00AM Oct 17, 2021Observed: 4.01 ft at 1:15AM Oct 17, 2021Observed: 4.06 ft at 1:30AM Oct 17, 2021Observed: 4.13 ft at 1:45AM Oct 17, 2021Observed: 4.2 ft at 2:00AM Oct 17, 2021Observed: 4.25 ft at 2:15AM Oct 17, 2021Observed: 4.3 ft at 2:30AM Oct 17, 2021Observed: 4.35 ft at 2:45AM Oct 17, 2021Observed: 4.4 ft at 3:00AM Oct 17, 2021Observed: 4.45 ft at 3:15AM Oct 17, 2021Observed: 4.5 ft at 3:30AM Oct 17, 2021Observed: 4.55 ft at 3:45AM Oct 17, 2021Observed: 4.61 ft at 4:00AM Oct 17, 2021Observed: 4.68 ft at 4:15AM Oct 17, 2021Observed: 4.73 ft at 4:30AM Oct 17, 2021Observed: 4.79 ft at 4:45AM Oct 17, 2021Observed: 4.85 ft at 5:00AM Oct 17, 2021Observed: 4.92 ft at 5:15AM Oct 17, 2021Observed: 4.97 ft at 5:30AM Oct 17, 2021Observed: 5.03 ft at 5:45AM Oct 17, 2021Observed: 5.07 ft at 6:00AM Oct 17, 2021Observed: 5.11 ft at 6:15AM Oct 17, 2021Observed: 5.14 ft at 6:30AM Oct 17, 2021Observed: 5.14 ft at 6:45AM Oct 17, 2021Observed: 5.12 ft at 7:00AM Oct 17, 2021Observed: 5.09 ft at 7:15AM Oct 17, 2021Observed: 5.06 ft at 7:30AM Oct 17, 2021Observed: 5.03 ft at 7:45AM Oct 17, 2021Observed: 4.99 ft at 8:00AM Oct 17, 2021Observed: 4.93 ft at 8:15AM Oct 17, 2021Observed: 4.88 ft at 8:30AM Oct 17, 2021Observed: 4.84 ft at 8:45AM Oct 17, 2021Observed: 4.79 ft at 9:00AM Oct 17, 2021Observed: 4.75 ft at 9:15AM Oct 17, 2021Observed: 4.7 ft at 9:30AM Oct 17, 2021Observed: 4.65 ft at 9:45AM Oct 17, 2021Observed: 4.61 ft at 10:00AM Oct 17, 2021Observed: 4.56 ft at 10:15AM Oct 17, 2021Observed: 4.52 ft at 10:30AM Oct 17, 2021Observed: 4.48 ft at 10:45AM Oct 17, 2021Observed: 4.44 ft at 11:00AM Oct 17, 2021Observed: 4.39 ft at 11:15AM Oct 17, 2021Observed: 4.35 ft at 11:30AM Oct 17, 2021Observed: 4.31 ft at 11:45AM Oct 17, 2021Observed: 4.27 ft at 12:00PM Oct 17, 2021Observed: 4.23 ft at 12:15PM Oct 17, 2021Observed: 4.19 ft at 12:30PM Oct 17, 2021Observed: 4.14 ft at 12:45PM Oct 17, 2021Observed: 4.15 ft at 1:00PM Oct 17, 2021Observed: 4.08 ft at 1:15PM Oct 17, 2021Observed: 4.04 ft at 1:30PM Oct 17, 2021Observed: 4.02 ft at 1:45PM Oct 17, 2021Observed: 4.04 ft at 2:00PM Oct 17, 2021Observed: 4.06 ft at 2:15PM Oct 17, 2021Observed: 4.11 ft at 2:30PM Oct 17, 2021Observed: 4.18 ft at 2:45PM Oct 17, 2021Observed: 4.23 ft at 3:00PM Oct 17, 2021Observed: 4.27 ft at 3:15PM Oct 17, 2021Observed: 4.31 ft at 3:30PM Oct 17, 2021Observed: 4.35 ft at 3:45PM Oct 17, 2021Observed: 4.4 ft at 4:00PM Oct 17, 2021Observed: 4.45 ft at 4:15PM Oct 17, 2021Observed: 4.5 ft at 4:30PM Oct 17, 2021Observed: 4.56 ft at 4:45PM Oct 17, 2021Observed: 4.63 ft at 5:00PM Oct 17, 2021Observed: 4.68 ft at 5:15PM Oct 17, 2021Observed: 4.75 ft at 5:30PM Oct 17, 2021Observed: 4.82 ft at 5:45PM Oct 17, 2021Observed: 4.88 ft at 6:00PM Oct 17, 2021Observed: 4.96 ft at 6:15PM Oct 17, 2021Observed: 5.03 ft at 6:30PM Oct 17, 2021Observed: 5.09 ft at 6:45PM Oct 17, 2021Observed: 5.15 ft at 7:00PM Oct 17, 2021Observed: 5.21 ft at 7:15PM Oct 17, 2021Observed: 5.27 ft at 7:30PM Oct 17, 2021Observed: 5.3 ft at 7:45PM Oct 17, 2021Observed: 5.33 ft at 8:00PM Oct 17, 2021Observed: 5.34 ft at 8:15PM Oct 17, 2021Observed: 5.32 ft at 8:30PM Oct 17, 2021Observed: 5.29 ft at 8:45PM Oct 17, 2021Observed: 5.26 ft at 9:00PM Oct 17, 2021Observed: 5.22 ft at 9:15PM Oct 17, 2021Observed: 5.17 ft at 9:30PM Oct 17, 2021Observed: 5.12 ft at 9:45PM Oct 17, 2021Observed: 5.08 ft at 10:00PM Oct 17, 2021Observed: 5.04 ft at 10:15PM Oct 17, 2021Observed: 4.99 ft at 10:30PM Oct 17, 2021Observed: 4.94 ft at 10:45PM Oct 17, 2021Observed: 4.89 ft at 11:00PM Oct 17, 2021Observed: 4.84 ft at 11:15PM Oct 17, 2021Observed: 4.8 ft at 11:30PM Oct 17, 2021Observed: 4.76 ft at 11:45PM Oct 17, 2021Observed: 4.72 ft at 12:00AM Oct 18, 2021Observed: 4.68 ft at 12:15AM Oct 18, 2021Observed: 4.64 ft at 12:30AM Oct 18, 2021Observed: 4.59 ft at 12:45AM Oct 18, 2021Observed: 4.56 ft at 1:00AM Oct 18, 2021Observed: 4.52 ft at 1:15AM Oct 18, 2021Observed: 4.49 ft at 1:30AM Oct 18, 2021Observed: 4.46 ft at 1:45AM Oct 18, 2021Observed: 4.45 ft at 2:00AM Oct 18, 2021Observed: 4.45 ft at 2:15AM Oct 18, 2021Observed: 4.49 ft at 2:30AM Oct 18, 2021Observed: 4.56 ft at 2:45AM Oct 18, 2021Observed: 4.63 ft at 3:00AM Oct 18, 2021Observed: 4.68 ft at 3:15AM Oct 18, 2021Observed: 4.73 ft at 3:30AM Oct 18, 2021Observed: 4.78 ft at 3:45AM Oct 18, 2021Observed: 4.83 ft at 4:00AM Oct 18, 2021Observed: 4.87 ft at 4:15AM Oct 18, 2021Observed: 4.92 ft at 4:30AM Oct 18, 2021Observed: 4.98 ft at 4:45AM Oct 18, 2021Observed: 5.03 ft at 5:00AM Oct 18, 2021Observed: 5.08 ft at 5:15AM Oct 18, 2021Observed: 5.14 ft at 5:30AM Oct 18, 2021Observed: 5.2 ft at 5:45AM Oct 18, 2021Observed: 5.26 ft at 6:00AM Oct 18, 2021Observed: 5.32 ft at 6:15AM Oct 18, 2021Observed: 5.42 ft at 6:45AM Oct 18, 2021Observed: 5.46 ft at 7:00AM Oct 18, 2021Observed: 5.48 ft at 7:15AM Oct 18, 2021Highest Observation: 5.49 ft at 7:30AM Oct 18, 2021Observed: 5.47 ft at 7:45AM Oct 18, 2021Observed: 5.44 ft at 8:00AM Oct 18, 2021Observed: 5.41 ft at 8:15AM Oct 18, 2021Observed: 5.38 ft at 8:30AM Oct 18, 2021Observed: 5.32 ft at 8:45AM Oct 18, 2021Observed: 5.28 ft at 9:00AM Oct 18, 2021Observed: 5.23 ft at 9:15AM Oct 18, 2021Observed: 5.19 ft at 9:30AM Oct 18, 2021Observed: 5.15 ft at 9:45AM Oct 18, 2021Observed: 5.09 ft at 10:00AM Oct 18, 2021Observed: 5.05 ft at 10:15AM Oct 18, 2021Observed: 5 ft at 10:30AM Oct 18, 2021Observed: 4.95 ft at 10:45AM Oct 18, 2021Observed: 4.91 ft at 11:00AM Oct 18, 2021Observed: 4.87 ft at 11:15AM Oct 18, 2021Observed: 4.83 ft at 11:30AM Oct 18, 2021Observed: 4.78 ft at 11:45AM Oct 18, 2021Observed: 4.75 ft at 12:00PM Oct 18, 2021Observed: 4.7 ft at 12:15PM Oct 18, 2021Observed: 4.65 ft at 12:30PM Oct 18, 2021Observed: 4.61 ft at 12:45PM Oct 18, 2021Observed: 4.61 ft at 1:00PM Oct 18, 2021Observed: 4.53 ft at 1:15PM Oct 18, 2021Observed: 4.49 ft at 1:30PM Oct 18, 2021Observed: 4.46 ft at 1:45PM Oct 18, 2021Observed: 4.42 ft at 2:00PM Oct 18, 2021Observed: 4.41 ft at 2:15PM Oct 18, 2021Observed: 4.39 ft at 2:30PM Oct 18, 2021Observed: 4.4 ft at 2:45PM Oct 18, 2021Observed: 4.44 ft at 3:00PM Oct 18, 2021Observed: 4.5 ft at 3:15PM Oct 18, 2021Observed: 4.56 ft at 3:30PM Oct 18, 2021Observed: 4.62 ft at 3:45PM Oct 18, 2021Observed: 4.66 ft at 4:00PM Oct 18, 2021Observed: 4.7 ft at 4:15PM Oct 18, 2021Observed: 4.74 ft at 4:30PM Oct 18, 2021Observed: 4.78 ft at 4:45PM Oct 18, 2021Observed: 4.83 ft at 5:00PM Oct 18, 2021Observed: 4.88 ft at 5:15PM Oct 18, 2021Observed: 4.93 ft at 5:30PM Oct 18, 2021Observed: 4.99 ft at 5:45PM Oct 18, 2021Observed: 5.04 ft at 6:00PM Oct 18, 2021Observed: 5.1 ft at 6:15PM Oct 18, 2021Observed: 5.16 ft at 6:30PM Oct 18, 2021Observed: 5.21 ft at 6:45PM Oct 18, 2021Observed: 5.27 ft at 7:00PM Oct 18, 2021Observed: 5.32 ft at 7:15PM Oct 18, 2021Observed: 5.36 ft at 7:30PM Oct 18, 2021Observed: 5.39 ft at 7:45PM Oct 18, 2021Observed: 5.4 ft at 8:00PM Oct 18, 2021Observed: 5.39 ft at 8:15PM Oct 18, 2021Observed: 5.36 ft at 8:30PM Oct 18, 2021Observed: 5.33 ft at 8:45PM Oct 18, 2021Observed: 5.29 ft at 9:00PM Oct 18, 2021Observed: 5.25 ft at 9:15PM Oct 18, 2021Observed: 5.2 ft at 9:30PM Oct 18, 2021Observed: 5.15 ft at 9:45PM Oct 18, 2021Observed: 5.11 ft at 10:00PM Oct 18, 2021Observed: 5.06 ft at 10:15PM Oct 18, 2021Observed: 5.02 ft at 10:30PM Oct 18, 2021Observed: 4.98 ft at 10:45PM Oct 18, 2021Observed: 4.94 ft at 11:00PM Oct 18, 2021Observed: 4.89 ft at 11:15PM Oct 18, 2021Observed: 4.85 ft at 11:30PM Oct 18, 2021Observed: 4.81 ft at 11:45PM Oct 18, 2021Observed: 4.77 ft at 12:00AM Oct 19, 2021Observed: 4.73 ft at 12:15AM Oct 19, 2021Observed: 4.69 ft at 12:30AM Oct 19, 2021Observed: 4.65 ft at 12:45AM Oct 19, 2021Observed: 4.61 ft at 1:00AM Oct 19, 2021Observed: 4.58 ft at 1:15AM Oct 19, 2021Observed: 4.54 ft at 1:30AM Oct 19, 2021Observed: 4.5 ft at 1:45AM Oct 19, 2021Observed: 4.46 ft at 2:00AM Oct 19, 2021Observed: 4.43 ft at 2:15AM Oct 19, 2021Observed: 4.4 ft at 2:30AM Oct 19, 2021Observed: 4.38 ft at 2:45AM Oct 19, 2021Observed: 4.36 ft at 3:00AM Oct 19, 2021Observed: 4.38 ft at 3:30AM Oct 19, 2021Observed: 4.43 ft at 3:45AM Oct 19, 2021Observed: 4.48 ft at 4:00AM Oct 19, 2021Observed: 4.54 ft at 4:15AM Oct 19, 2021Observed: 4.59 ft at 4:30AM Oct 19, 2021Observed: 4.62 ft at 4:45AM Oct 19, 2021Observed: 4.66 ft at 5:00AM Oct 19, 2021Observed: 4.7 ft at 5:15AM Oct 19, 2021Observed: 4.74 ft at 5:30AM Oct 19, 2021Observed: 4.78 ft at 5:45AM Oct 19, 2021Observed: 4.83 ft at 6:00AM Oct 19, 2021Observed: 4.88 ft at 6:15AM Oct 19, 2021Observed: 4.93 ft at 6:30AM Oct 19, 2021Observed: 4.98 ft at 6:45AM Oct 19, 2021Observed: 5.03 ft at 7:00AM Oct 19, 2021Observed: 5.07 ft at 7:15AM Oct 19, 2021Observed: 5.11 ft at 7:30AM Oct 19, 2021Observed: 5.15 ft at 7:45AM Oct 19, 2021Observed: 5.17 ft at 8:00AM Oct 19, 2021Observed: 5.16 ft at 8:15AM Oct 19, 2021Observed: 5.14 ft at 8:30AM Oct 19, 2021Observed: 5.11 ft at 8:45AM Oct 19, 2021Observed: 5.08 ft at 9:00AM Oct 19, 2021Observed: 5.05 ft at 9:15AM Oct 19, 2021Observed: 4.6 ft at 12:00PM Oct 19, 2021Observed: 4.56 ft at 12:15PM Oct 19, 2021Observed: 4.53 ft at 12:30PM Oct 19, 2021Observed: 4.49 ft at 12:45PM Oct 19, 2021Observed: 4.5 ft at 1:00PM Oct 19, 2021Observed: 4.42 ft at 1:15PM Oct 19, 2021Observed: 4.38 ft at 1:30PM Oct 19, 2021Observed: 4.35 ft at 1:45PM Oct 19, 2021Observed: 4.31 ft at 2:00PM Oct 19, 2021Observed: 4.28 ft at 2:15PM Oct 19, 2021Observed: 4.26 ft at 2:30PM Oct 19, 2021Observed: 4.24 ft at 2:45PM Oct 19, 2021Forecast: 4.7 ft 4:00PM Oct 19, 2021Forecast: 4.7 ft 5:00PM Oct 19, 2021Forecast: 4.7 ft 6:00PM Oct 19, 2021Forecast: 4.7 ft 7:00PM Oct 19, 2021Forecast: 4.7 ft 8:00PM Oct 19, 2021Forecast: 4.7 ft 9:00PM Oct 19, 2021Forecast: 4.7 ft 10:00PM Oct 19, 2021Forecast: 4.7 ft 11:00PM Oct 19, 2021Forecast: 4.7 ft 12:00AM Oct 20, 2021Forecast: 4.7 ft 1:00AM Oct 20, 2021Forecast: 4.7 ft 2:00AM Oct 20, 2021Forecast: 4.7 ft 3:00AM Oct 20, 2021Forecast: 4.7 ft 4:00AM Oct 20, 2021Forecast: 4.7 ft 5:00AM Oct 20, 2021Forecast: 4.7 ft 6:00AM Oct 20, 2021Forecast: 4.7 ft 7:00AM Oct 20, 2021Forecast: 4.7 ft 8:00AM Oct 20, 2021Forecast: 4.7 ft 9:00AM Oct 20, 2021Forecast: 4.7 ft 10:00AM Oct 20, 2021Forecast: 4.7 ft 11:00AM Oct 20, 2021Forecast: 4.7 ft 12:00PM Oct 20, 2021Forecast: 4.7 ft 1:00PM Oct 20, 2021Forecast: 4.7 ft 2:00PM Oct 20, 2021Forecast: 4.7 ft 3:00PM Oct 20, 2021Forecast: 4.7 ft 4:00PM Oct 20, 2021Forecast: 4.7 ft 5:00PM Oct 20, 2021Forecast: 4.7 ft 6:00PM Oct 20, 2021Forecast: 4.7 ft 7:00PM Oct 20, 2021Forecast: 4.7 ft 8:00PM Oct 20, 2021Forecast: 4.7 ft 9:00PM Oct 20, 2021Forecast: 4.7 ft 10:00PM Oct 20, 2021Forecast: 4.7 ft 11:00PM Oct 20, 2021Forecast: 4.7 ft 12:00AM Oct 21, 2021Forecast: 4.7 ft 1:00AM Oct 21, 2021Forecast: 4.7 ft 2:00AM Oct 21, 2021Forecast: 4.7 ft 3:00AM Oct 21, 2021Forecast: 4.7 ft 4:00AM Oct 21, 2021Forecast: 4.7 ft 5:00AM Oct 21, 2021Forecast: 4.7 ft 6:00AM Oct 21, 2021Forecast: 4.7 ft 7:00AM Oct 21, 2021Forecast: 4.7 ft 8:00AM Oct 21, 2021Forecast: 4.7 ft 9:00AM Oct 21, 2021Forecast: 4.7 ft 10:00AM Oct 21, 2021Forecast: 4.7 ft 11:00AM Oct 21, 2021Forecast: 4.7 ft 12:00PM Oct 21, 2021Forecast: 4.7 ft 1:00PM Oct 21, 2021Forecast: 4.7 ft 2:00PM Oct 21, 2021Forecast: 4.7 ft 3:00PM Oct 21, 2021Forecast: 4.7 ft 4:00PM Oct 21, 2021Forecast: 4.7 ft 5:00PM Oct 21, 2021Forecast: 4.7 ft 6:00PM Oct 21, 2021Forecast: 4.7 ft 7:00PM Oct 21, 2021Forecast: 4.7 ft 8:00PM Oct 21, 2021Forecast: 4.7 ft 9:00PM Oct 21, 2021Forecast: 4.7 ft 10:00PM Oct 21, 2021Forecast: 4.7 ft 11:00PM Oct 21, 2021Forecast: 4.7 ft 12:00AM Oct 22, 2021Forecast: 4.7 ft 1:00AM Oct 22, 2021Forecast: 4.7 ft 2:00AM Oct 22, 2021Forecast: 4.7 ft 3:00AM Oct 22, 2021Forecast: 4.7 ft 4:00AM Oct 22, 2021Forecast: 4.7 ft 5:00AM Oct 22, 2021Forecast: 4.7 ft 6:00AM Oct 22, 2021Forecast: 4.7 ft 7:00AM Oct 22, 2021Forecast: 4.7 ft 8:00AM Oct 22, 2021Forecast: 4.7 ft 9:00AM Oct 22, 2021Forecast: 4.7 ft 10:00AM Oct 22, 2021Forecast: 4.7 ft 11:00AM Oct 22, 2021Forecast: 4.7 ft 12:00PM Oct 22, 2021Forecast: 4.7 ft 1:00PM Oct 22, 2021Forecast: 4.7 ft 2:00PM Oct 22, 2021Forecast: 4.7 ft 3:00PM Oct 22, 2021Forecast: 4.7 ft 4:00PM Oct 22, 2021Forecast: 4.7 ft 5:00PM Oct 22, 2021Forecast: 4.7 ft 6:00PM Oct 22, 2021Forecast: 4.7 ft 7:00PM Oct 22, 2021Forecast: 4.7 ft 8:00PM Oct 22, 2021Forecast: 4.7 ft 9:00PM Oct 22, 2021Forecast: 4.7 ft 10:00PM Oct 22, 2021Forecast: 4.7 ft 11:00PM Oct 22, 2021Forecast: 4.7 ft 12:00AM Oct 23, 2021Forecast: 4.7 ft 1:00AM Oct 23, 2021Forecast: 4.7 ft 2:00AM Oct 23, 2021Forecast: 4.7 ft 3:00AM Oct 23, 2021Forecast: 4.7 ft 4:00AM Oct 23, 2021Forecast: 4.7 ft 5:00AM Oct 23, 2021Forecast: 4.7 ft 6:00AM Oct 23, 2021Forecast: 4.7 ft 7:00AM Oct 23, 2021Forecast: 4.7 ft 8:00AM Oct 23, 2021Forecast: 4.7 ft 9:00AM Oct 23, 2021Forecast: 4.7 ft 10:00AM Oct 23, 2021Highest Forecast: 4.8 ft 11:00AM Oct 23, 2021Highest Forecast: 4.8 ft 12:00PM Oct 23, 2021Highest Forecast: 4.8 ft 1:00PM Oct 23, 2021Highest Forecast: 4.8 ft 2:00PM Oct 23, 2021Highest Forecast: 4.8 ft 3:00PM Oct 23, 2021Highest Forecast: 4.8 ft 4:00PM Oct 23, 2021Highest Forecast: 4.8 ft 5:00PM Oct 23, 2021Highest Forecast: 4.8 ft 6:00PM Oct 23, 2021Highest Forecast: 4.8 ft 7:00PM Oct 23, 2021Highest Forecast: 4.8 ft 8:00PM Oct 23, 2021Highest Forecast: 4.8 ft 9:00PM Oct 23, 2021Highest Forecast: 4.8 ft 10:00PM Oct 23, 2021Highest Forecast: 4.8 ft 11:00PM Oct 23, 2021Highest Forecast: 4.8 ft 12:00AM Oct 24, 2021Highest Forecast: 4.8 ft 1:00AM Oct 24, 2021Highest Forecast: 4.8 ft 2:00AM Oct 24, 2021Highest Forecast: 4.8 ft 3:00AM Oct 24, 2021Highest Forecast: 4.8 ft 4:00AM Oct 24, 2021Highest Forecast: 4.8 ft 5:00AM Oct 24, 2021MOSC1(plotting HGIRG) Graph Created (3:37PM Oct 19, 2021)ObservedForecast (issued 8:38AM Oct 19)Latest observed value: 4.24 ft at 2:45 PM PDT 19-Oct-2021. Flood Stage is 28.5 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (PDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Crests prior to 10/1/2006 are in an old datum. Datum change to NAVD88 occurred 10/1/2006. See LINK for correction value.

NOTE: Forecasts for the San Joaquin River at Mossdale Bridge are issued routinely year-round.

Return to Area Map
Upstream Gauge - at Vernalis Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 33.1
Moderate Flood Stage: 32.1
Flood Stage: 28.5
Action Stage: 19.5
Low Stage (in feet): 0

Historic Crests
(1) 21.70 ft on 02/23/2017
(2) 18.15 ft on 03/07/2001
(3) 17.87 ft on 04/03/2011
(4) 17.19 ft on 04/13/2006
(5) 17.13 ft on 02/14/1998
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 13.84 ft on 03/04/2019
(2) 10.43 ft on 04/08/2018
(3) 21.70 ft on 02/23/2017
(4) 7.29 ft on 03/16/2016
(5) 6.99 ft on 12/21/2014
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
33.1 Stages above 33.1 feet result in flooding outside of the levees. Top of levee.
16.39 Historically Mossdale Trailer Park evacuates.
15.4 Mossdale Trailer Park is threatened by the high water. Mossdale Trailer Park is on the south side of the river inside the levee both upstream and downstream of the gage.
About This Location Collapse

Latitude: 37.786111° N, Longitude: 121.306111° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 28.5 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 ft 26.2 ft 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:
Resources Collapse
Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
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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