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Hydrograph River at a Glance Download
San Antonio River at Loop 410 Stage (ft)Flow (cfs)Observed: 4.72 ft at 11:15AM May 23, 2015Observed: 4.68 ft at 11:30AM May 23, 2015Observed: 4.66 ft at 11:45AM May 23, 2015Observed: 4.62 ft at 12:00PM May 23, 2015Observed: 4.59 ft at 12:15PM May 23, 2015Observed: 4.56 ft at 12:30PM May 23, 2015Observed: 4.53 ft at 12:45PM May 23, 2015Observed: 4.52 ft at 1:00PM May 23, 2015Observed: 4.47 ft at 1:15PM May 23, 2015Observed: 4.44 ft at 1:30PM May 23, 2015Observed: 4.38 ft at 1:45PM May 23, 2015Observed: 4.37 ft at 2:00PM May 23, 2015Observed: 4.37 ft at 2:15PM May 23, 2015Observed: 4.34 ft at 2:30PM May 23, 2015Observed: 4.35 ft at 2:45PM May 23, 2015Observed: 4.33 ft at 3:00PM May 23, 2015Observed: 4.33 ft at 3:15PM May 23, 2015Observed: 4.36 ft at 3:30PM May 23, 2015Observed: 4.43 ft at 3:45PM May 23, 2015Observed: 4.47 ft at 4:00PM May 23, 2015Observed: 4.56 ft at 4:15PM May 23, 2015Observed: 5.07 ft at 4:30PM May 23, 2015Observed: 6.39 ft at 4:45PM May 23, 2015Observed: 8.04 ft at 5:00PM May 23, 2015Observed: 8.97 ft at 5:15PM May 23, 2015Observed: 9.53 ft at 5:30PM May 23, 2015Observed: 9.8 ft at 5:45PM May 23, 2015Observed: 9.88 ft at 6:00PM May 23, 2015Observed: 9.88 ft at 6:15PM May 23, 2015Observed: 10.08 ft at 6:30PM May 23, 2015Observed: 10.45 ft at 6:45PM May 23, 2015Observed: 10.9 ft at 7:00PM May 23, 2015Observed: 11.1 ft at 7:15PM May 23, 2015Observed: 11 ft at 7:30PM May 23, 2015Observed: 10.71 ft at 7:45PM May 23, 2015Observed: 10.38 ft at 8:00PM May 23, 2015Observed: 10.16 ft at 8:15PM May 23, 2015Observed: 10.09 ft at 8:30PM May 23, 2015Observed: 10.04 ft at 8:45PM May 23, 2015Observed: 10.02 ft at 9:00PM May 23, 2015Observed: 10.04 ft at 9:15PM May 23, 2015Observed: 10.37 ft at 9:30PM May 23, 2015Observed: 12.51 ft at 9:45PM May 23, 2015Observed: 17.34 ft at 10:00PM May 23, 2015Observed: 21.2 ft at 10:15PM May 23, 2015Observed: 24.01 ft at 10:30PM May 23, 2015Observed: 26.26 ft at 10:45PM May 23, 2015Highest Observation: 27.6 ft at 11:00PM May 23, 2015Observed: 26.87 ft at 11:15PM May 23, 2015Observed: 26.85 ft at 11:30PM May 23, 2015Observed: 26.08 ft at 11:45PM May 23, 2015Observed: 25.19 ft at 12:00AM May 24, 2015Observed: 24.21 ft at 12:15AM May 24, 2015Observed: 23.24 ft at 12:30AM May 24, 2015Observed: 22.27 ft at 12:45AM May 24, 2015Observed: 21.27 ft at 1:00AM May 24, 2015Observed: 20.25 ft at 1:15AM May 24, 2015Observed: 19.25 ft at 1:30AM May 24, 2015Observed: 18.2 ft at 1:45AM May 24, 2015Observed: 17.2 ft at 2:00AM May 24, 2015Observed: 16.2 ft at 2:15AM May 24, 2015Observed: 15.23 ft at 2:30AM May 24, 2015Observed: 14.28 ft at 2:45AM May 24, 2015Observed: 13.4 ft at 3:00AM May 24, 2015Observed: 12.55 ft at 3:15AM May 24, 2015Observed: 11.8 ft at 3:30AM May 24, 2015Observed: 11.15 ft at 3:45AM May 24, 2015Observed: 10.65 ft at 4:00AM May 24, 2015Observed: 10.29 ft at 4:15AM May 24, 2015Observed: 10.06 ft at 4:30AM May 24, 2015Observed: 9.91 ft at 4:45AM May 24, 2015Observed: 9.71 ft at 5:00AM May 24, 2015Observed: 9.59 ft at 5:15AM May 24, 2015Observed: 9.44 ft at 5:30AM May 24, 2015Observed: 9.35 ft at 5:45AM May 24, 2015Observed: 9.1 ft at 6:00AM May 24, 2015Observed: 8.96 ft at 6:15AM May 24, 2015Observed: 8.87 ft at 6:30AM May 24, 2015Observed: 8.8 ft at 6:45AM May 24, 2015Observed: 8.67 ft at 7:00AM May 24, 2015Observed: 8.6 ft at 7:15AM May 24, 2015Observed: 8.51 ft at 7:30AM May 24, 2015Observed: 8.44 ft at 7:45AM May 24, 2015Observed: 8.36 ft at 8:00AM May 24, 2015Observed: 8.3 ft at 8:15AM May 24, 2015Observed: 8.24 ft at 8:30AM May 24, 2015Observed: 8.17 ft at 8:45AM May 24, 2015Observed: 8.12 ft at 9:00AM May 24, 2015Observed: 8.07 ft at 9:15AM May 24, 2015Observed: 8.03 ft at 9:30AM May 24, 2015Observed: 8.01 ft at 9:45AM May 24, 2015Observed: 7.96 ft at 10:00AM May 24, 2015Observed: 7.91 ft at 10:15AM May 24, 2015Observed: 7.85 ft at 10:30AM May 24, 2015Observed: 7.8 ft at 10:45AM May 24, 2015Observed: 7.75 ft at 11:00AM May 24, 2015Observed: 7.71 ft at 11:15AM May 24, 2015Observed: 7.65 ft at 11:30AM May 24, 2015Observed: 7.6 ft at 11:45AM May 24, 2015Observed: 7.55 ft at 12:00PM May 24, 2015Observed: 7.52 ft at 12:15PM May 24, 2015Observed: 7.47 ft at 12:30PM May 24, 2015Observed: 7.44 ft at 12:45PM May 24, 2015Observed: 7.44 ft at 1:00PM May 24, 2015Observed: 7.36 ft at 1:15PM May 24, 2015Observed: 7.34 ft at 1:30PM May 24, 2015Observed: 7.32 ft at 1:45PM May 24, 2015Observed: 7.3 ft at 2:00PM May 24, 2015Observed: 7.27 ft at 2:15PM May 24, 2015Observed: 7.24 ft at 2:30PM May 24, 2015Observed: 7.24 ft at 2:45PM May 24, 2015Observed: 7.2 ft at 3:00PM May 24, 2015Observed: 7.16 ft at 3:15PM May 24, 2015Observed: 7.16 ft at 3:30PM May 24, 2015Observed: 7.12 ft at 3:45PM May 24, 2015Observed: 7.1 ft at 4:00PM May 24, 2015Observed: 7.1 ft at 4:15PM May 24, 2015Observed: 7.07 ft at 4:30PM May 24, 2015Observed: 7.06 ft at 4:45PM May 24, 2015Observed: 7.05 ft at 5:00PM May 24, 2015Observed: 7.08 ft at 5:15PM May 24, 2015Observed: 6.99 ft at 5:30PM May 24, 2015Observed: 6.97 ft at 5:45PM May 24, 2015Observed: 6.96 ft at 6:00PM May 24, 2015Observed: 6.93 ft at 6:15PM May 24, 2015Observed: 6.93 ft at 6:30PM May 24, 2015Observed: 6.89 ft at 6:45PM May 24, 2015Observed: 6.88 ft at 7:00PM May 24, 2015Observed: 6.86 ft at 7:15PM May 24, 2015Observed: 6.87 ft at 7:30PM May 24, 2015Observed: 6.84 ft at 7:45PM May 24, 2015Observed: 6.81 ft at 8:00PM May 24, 2015Observed: 6.82 ft at 8:15PM May 24, 2015Observed: 6.78 ft at 8:30PM May 24, 2015Observed: 6.82 ft at 8:45PM May 24, 2015Observed: 6.84 ft at 9:00PM May 24, 2015Observed: 6.84 ft at 9:15PM May 24, 2015Observed: 6.81 ft at 9:30PM May 24, 2015Observed: 6.81 ft at 9:45PM May 24, 2015Observed: 6.8 ft at 10:00PM May 24, 2015Observed: 6.77 ft at 10:15PM May 24, 2015Observed: 6.76 ft at 10:30PM May 24, 2015Observed: 6.76 ft at 10:45PM May 24, 2015Observed: 6.74 ft at 11:00PM May 24, 2015Observed: 6.72 ft at 11:15PM May 24, 2015Observed: 6.71 ft at 11:30PM May 24, 2015Observed: 6.7 ft at 11:45PM May 24, 2015Observed: 6.68 ft at 12:00AM May 25, 2015Observed: 6.67 ft at 12:15AM May 25, 2015Observed: 6.7 ft at 12:30AM May 25, 2015Observed: 6.71 ft at 12:45AM May 25, 2015Observed: 6.74 ft at 1:00AM May 25, 2015Observed: 6.73 ft at 1:15AM May 25, 2015Observed: 6.71 ft at 1:30AM May 25, 2015Observed: 6.7 ft at 1:45AM May 25, 2015Observed: 6.68 ft at 2:00AM May 25, 2015Observed: 6.67 ft at 2:15AM May 25, 2015Observed: 6.65 ft at 2:30AM May 25, 2015Observed: 6.63 ft at 2:45AM May 25, 2015Observed: 6.61 ft at 3:00AM May 25, 2015Observed: 6.61 ft at 3:15AM May 25, 2015Observed: 6.59 ft at 3:30AM May 25, 2015Observed: 6.58 ft at 3:45AM May 25, 2015Observed: 6.56 ft at 4:00AM May 25, 2015Observed: 6.55 ft at 4:15AM May 25, 2015Observed: 6.56 ft at 4:30AM May 25, 2015Observed: 6.56 ft at 4:45AM May 25, 2015Observed: 6.54 ft at 5:00AM May 25, 2015Observed: 6.54 ft at 5:15AM May 25, 2015Observed: 6.52 ft at 5:30AM May 25, 2015Observed: 6.5 ft at 5:45AM May 25, 2015Observed: 6.49 ft at 6:00AM May 25, 2015Observed: 6.48 ft at 6:15AM May 25, 2015Observed: 6.46 ft at 6:30AM May 25, 2015Observed: 6.44 ft at 6:45AM May 25, 2015Observed: 6.42 ft at 7:00AM May 25, 2015Observed: 6.42 ft at 7:15AM May 25, 2015Observed: 6.4 ft at 7:30AM May 25, 2015Observed: 6.41 ft at 7:45AM May 25, 2015Observed: 6.37 ft at 8:00AM May 25, 2015Observed: 6.36 ft at 8:15AM May 25, 2015Observed: 6.34 ft at 8:30AM May 25, 2015Observed: 6.32 ft at 8:45AM May 25, 2015Observed: 6.3 ft at 9:00AM May 25, 2015Observed: 6.3 ft at 9:15AM May 25, 2015Observed: 6.33 ft at 9:30AM May 25, 2015Observed: 6.29 ft at 9:45AM May 25, 2015Observed: 6.26 ft at 10:00AM May 25, 2015Observed: 6.22 ft at 10:15AM May 25, 2015Observed: 6.19 ft at 10:30AM May 25, 2015Observed: 6.14 ft at 10:45AM May 25, 2015Observed: 6.1 ft at 11:00AM May 25, 2015Observed: 6.06 ft at 11:15AM May 25, 2015Observed: 5.99 ft at 11:30AM May 25, 2015Observed: 5.9 ft at 11:45AM May 25, 2015Observed: 5.8 ft at 12:00PM May 25, 2015Observed: 5.72 ft at 12:15PM May 25, 2015Observed: 5.63 ft at 12:30PM May 25, 2015Observed: 5.53 ft at 12:45PM May 25, 2015Observed: 5.45 ft at 1:00PM May 25, 2015Observed: 5.36 ft at 1:15PM May 25, 2015Observed: 5.28 ft at 1:30PM May 25, 2015Observed: 5.19 ft at 1:45PM May 25, 2015Observed: 5.14 ft at 2:00PM May 25, 2015Observed: 5.07 ft at 2:15PM May 25, 2015Observed: 5.03 ft at 2:30PM May 25, 2015Observed: 4.99 ft at 2:45PM May 25, 2015Observed: 4.95 ft at 3:00PM May 25, 2015Observed: 4.91 ft at 3:15PM May 25, 2015Observed: 4.87 ft at 3:30PM May 25, 2015Observed: 4.83 ft at 3:45PM May 25, 2015Observed: 4.81 ft at 4:00PM May 25, 2015Observed: 4.77 ft at 4:15PM May 25, 2015Observed: 4.74 ft at 4:30PM May 25, 2015Observed: 4.73 ft at 4:45PM May 25, 2015Observed: 4.71 ft at 5:00PM May 25, 2015Observed: 4.68 ft at 5:15PM May 25, 2015Observed: 4.66 ft at 5:30PM May 25, 2015Observed: 4.65 ft at 5:45PM May 25, 2015Observed: 4.64 ft at 6:00PM May 25, 2015Observed: 4.61 ft at 6:15PM May 25, 2015Observed: 4.59 ft at 6:30PM May 25, 2015Observed: 4.58 ft at 6:45PM May 25, 2015Observed: 4.57 ft at 7:00PM May 25, 2015Observed: 4.58 ft at 7:15PM May 25, 2015Observed: 4.58 ft at 7:30PM May 25, 2015Observed: 4.58 ft at 7:45PM May 25, 2015Observed: 4.61 ft at 8:00PM May 25, 2015Observed: 4.65 ft at 8:15PM May 25, 2015Observed: 4.69 ft at 8:30PM May 25, 2015Observed: 4.76 ft at 8:45PM May 25, 2015Observed: 4.78 ft at 9:00PM May 25, 2015Observed: 4.82 ft at 9:15PM May 25, 2015Observed: 4.85 ft at 9:30PM May 25, 2015Observed: 4.84 ft at 9:45PM May 25, 2015Observed: 4.83 ft at 10:00PM May 25, 2015Observed: 4.82 ft at 10:15PM May 25, 2015Observed: 4.81 ft at 10:30PM May 25, 2015Observed: 4.79 ft at 10:45PM May 25, 2015Observed: 4.77 ft at 11:00PM May 25, 2015Observed: 4.76 ft at 11:15PM May 25, 2015Observed: 4.73 ft at 11:30PM May 25, 2015Observed: 4.71 ft at 11:45PM May 25, 2015Observed: 4.7 ft at 12:00AM May 26, 2015Observed: 4.67 ft at 12:15AM May 26, 2015Observed: 4.65 ft at 12:30AM May 26, 2015Observed: 4.63 ft at 12:45AM May 26, 2015Observed: 4.62 ft at 1:00AM May 26, 2015Observed: 4.6 ft at 1:15AM May 26, 2015Observed: 4.59 ft at 1:30AM May 26, 2015Observed: 4.57 ft at 1:45AM May 26, 2015Observed: 4.57 ft at 2:00AM May 26, 2015Observed: 4.55 ft at 2:15AM May 26, 2015Observed: 4.54 ft at 2:30AM May 26, 2015Observed: 4.54 ft at 2:45AM May 26, 2015Observed: 4.52 ft at 3:00AM May 26, 2015Observed: 4.51 ft at 3:15AM May 26, 2015Observed: 4.5 ft at 3:30AM May 26, 2015Observed: 4.49 ft at 3:45AM May 26, 2015Observed: 4.48 ft at 4:00AM May 26, 2015Observed: 4.48 ft at 4:15AM May 26, 2015Observed: 4.47 ft at 4:30AM May 26, 2015Observed: 4.46 ft at 4:45AM May 26, 2015Observed: 4.46 ft at 5:00AM May 26, 2015Observed: 4.45 ft at 5:15AM May 26, 2015Observed: 4.44 ft at 5:30AM May 26, 2015Observed: 4.44 ft at 5:45AM May 26, 2015Observed: 4.43 ft at 6:00AM May 26, 2015Observed: 4.42 ft at 6:15AM May 26, 2015Observed: 4.41 ft at 6:30AM May 26, 2015Observed: 4.4 ft at 6:45AM May 26, 2015Observed: 4.4 ft at 7:00AM May 26, 2015Observed: 4.4 ft at 7:15AM May 26, 2015Observed: 4.39 ft at 7:30AM May 26, 2015Observed: 4.37 ft at 7:45AM May 26, 2015Observed: 4.39 ft at 8:00AM May 26, 2015Observed: 4.36 ft at 8:15AM May 26, 2015Observed: 4.36 ft at 8:30AM May 26, 2015Observed: 4.36 ft at 8:45AM May 26, 2015Observed: 4.36 ft at 9:00AM May 26, 2015Observed: 4.35 ft at 9:15AM May 26, 2015Observed: 4.34 ft at 9:30AM May 26, 2015Observed: 4.33 ft at 9:45AM May 26, 2015Observed: 4.34 ft at 10:00AM May 26, 2015Observed: 4.33 ft at 10:15AM May 26, 2015Observed: 4.32 ft at 10:30AM May 26, 2015Observed: 4.33 ft at 10:45AM May 26, 2015Observed: 4.32 ft at 11:00AM May 26, 2015Observed: 4.32 ft at 11:15AM May 26, 2015Observed: 4.32 ft at 11:30AM May 26, 2015Observed: 4.32 ft at 11:45AM May 26, 2015Observed: 4.32 ft at 12:00PM May 26, 2015Observed: 4.31 ft at 12:15PM May 26, 2015Observed: 4.3 ft at 12:30PM May 26, 2015Observed: 4.29 ft at 12:45PM May 26, 2015Observed: 4.29 ft at 1:00PM May 26, 2015Observed: 4.33 ft at 1:15PM May 26, 2015Observed: 4.34 ft at 1:30PM May 26, 2015Observed: 4.34 ft at 1:45PM May 26, 2015Observed: 4.3 ft at 2:00PM May 26, 2015Observed: 4.29 ft at 2:15PM May 26, 2015Observed: 4.3 ft at 2:30PM May 26, 2015Observed: 4.3 ft at 2:45PM May 26, 2015Observed: 4.32 ft at 3:00PM May 26, 2015Observed: 4.32 ft at 3:15PM May 26, 2015Observed: 4.32 ft at 3:30PM May 26, 2015Observed: 4.32 ft at 3:45PM May 26, 2015Observed: 4.26 ft at 4:00PM May 26, 2015Observed: 4.26 ft at 4:15PM May 26, 2015Observed: 4.26 ft at 4:30PM May 26, 2015Observed: 4.26 ft at 4:45PM May 26, 2015Observed: 4.26 ft at 5:00PM May 26, 2015Observed: 4.33 ft at 5:15PM May 26, 2015Observed: 4.32 ft at 5:30PM May 26, 2015Observed: 4.32 ft at 5:45PM May 26, 2015Observed: 4.33 ft at 6:00PM May 26, 2015Observed: 4.3 ft at 6:15PM May 26, 2015Observed: 4.33 ft at 6:30PM May 26, 2015Observed: 4.32 ft at 6:45PM May 26, 2015Observed: 4.36 ft at 7:00PM May 26, 2015Observed: 4.33 ft at 7:15PM May 26, 2015Observed: 4.34 ft at 7:30PM May 26, 2015Observed: 4.33 ft at 7:45PM May 26, 2015Observed: 4.34 ft at 8:00PM May 26, 2015Observed: 4.34 ft at 8:15PM May 26, 2015Observed: 4.34 ft at 8:30PM May 26, 2015Observed: 4.32 ft at 8:45PM May 26, 2015Observed: 4.33 ft at 9:00PM May 26, 2015Observed: 4.33 ft at 9:15PM May 26, 2015Observed: 4.33 ft at 9:30PM May 26, 2015Observed: 4.33 ft at 9:45PM May 26, 2015Observed: 4.33 ft at 10:00PM May 26, 2015Observed: 4.3 ft at 10:15PM May 26, 2015Observed: 4.33 ft at 10:30PM May 26, 2015Observed: 4.31 ft at 10:45PM May 26, 2015Observed: 4.3 ft at 11:00PM May 26, 2015Observed: 4.31 ft at 11:15PM May 26, 2015Observed: 4.31 ft at 11:30PM May 26, 2015Observed: 4.3 ft at 11:45PM May 26, 2015Observed: 4.33 ft at 12:00AM May 27, 2015Observed: 4.32 ft at 12:15AM May 27, 2015Observed: 4.33 ft at 12:30AM May 27, 2015Observed: 4.31 ft at 12:45AM May 27, 2015Observed: 4.29 ft at 1:00AM May 27, 2015Observed: 4.33 ft at 1:15AM May 27, 2015Observed: 4.33 ft at 1:30AM May 27, 2015Observed: 4.32 ft at 1:45AM May 27, 2015Observed: 4.32 ft at 2:00AM May 27, 2015Observed: 4.3 ft at 2:15AM May 27, 2015Observed: 4.29 ft at 2:30AM May 27, 2015Observed: 4.29 ft at 2:45AM May 27, 2015Observed: 4.24 ft at 3:00AM May 27, 2015Observed: 4.24 ft at 3:15AM May 27, 2015Observed: 4.24 ft at 3:30AM May 27, 2015Observed: 4.16 ft at 3:45AM May 27, 2015Observed: 4.19 ft at 4:00AM May 27, 2015Observed: 4.19 ft at 4:15AM May 27, 2015Observed: 4.19 ft at 4:30AM May 27, 2015Observed: 4.2 ft at 4:45AM May 27, 2015Observed: 4.3 ft at 5:00AM May 27, 2015Observed: 4.22 ft at 5:15AM May 27, 2015Observed: 4.19 ft at 5:30AM May 27, 2015Observed: 4.2 ft at 5:45AM May 27, 2015Observed: 4.24 ft at 6:00AM May 27, 2015Observed: 4.23 ft at 6:15AM May 27, 2015Observed: 4.23 ft at 6:30AM May 27, 2015Observed: 4.24 ft at 6:45AM May 27, 2015Observed: 4.23 ft at 7:00AM May 27, 2015Observed: 4.22 ft at 7:15AM May 27, 2015Observed: 4.21 ft at 7:30AM May 27, 2015Observed: 4.22 ft at 7:45AM May 27, 2015Observed: 4.22 ft at 8:00AM May 27, 2015Observed: 4.3 ft at 8:15AM May 27, 2015Observed: 4.24 ft at 8:30AM May 27, 2015Observed: 4.21 ft at 8:45AM May 27, 2015Observed: 4.19 ft at 9:00AM May 27, 2015Observed: 4.21 ft at 9:15AM May 27, 2015Observed: 4.21 ft at 9:30AM May 27, 2015Observed: 4.2 ft at 9:45AM May 27, 2015Observed: 4.2 ft at 10:00AM May 27, 2015Observed: 4.2 ft at 10:15AM May 27, 2015Observed: 4.19 ft at 10:30AM May 27, 2015Observed: 4.18 ft at 10:45AM May 27, 2015Observed: 4.19 ft at 11:00AM May 27, 2015Observed: 4.19 ft at 11:15AM May 27, 2015Observed: 4.19 ft at 11:30AM May 27, 2015Observed: 4.18 ft at 11:45AM May 27, 2015Observed: 4.19 ft at 12:00PM May 27, 2015Observed: 4.19 ft at 12:15PM May 27, 2015Observed: 4.19 ft at 12:30PM May 27, 2015Observed: 4.18 ft at 12:45PM May 27, 2015Observed: 4.19 ft at 1:00PM May 27, 2015Observed: 4.19 ft at 1:15PM May 27, 2015Observed: 4.18 ft at 1:30PM May 27, 2015Observed: 4.19 ft at 1:45PM May 27, 2015Observed: 4.16 ft at 2:00PM May 27, 2015Observed: 4.19 ft at 2:15PM May 27, 2015Observed: 4.2 ft at 2:30PM May 27, 2015Observed: 4.21 ft at 2:45PM May 27, 2015Observed: 4.25 ft at 3:00PM May 27, 2015Observed: 4.15 ft at 3:15PM May 27, 2015Observed: 4.14 ft at 3:30PM May 27, 2015Observed: 4.2 ft at 3:45PM May 27, 2015Observed: 4.2 ft at 4:00PM May 27, 2015Observed: 4.19 ft at 4:15PM May 27, 2015Observed: 4.19 ft at 4:30PM May 27, 2015Observed: 4.19 ft at 4:45PM May 27, 2015Observed: 4.18 ft at 5:00PM May 27, 2015Observed: 4.18 ft at 5:15PM May 27, 2015Observed: 4.18 ft at 5:30PM May 27, 2015Observed: 4.2 ft at 5:45PM May 27, 2015Observed: 4.2 ft at 6:00PM May 27, 2015Observed: 4.19 ft at 6:15PM May 27, 2015Observed: 4.2 ft at 6:30PM May 27, 2015Observed: 4.19 ft at 6:45PM May 27, 2015Observed: 4.19 ft at 7:00PM May 27, 2015Observed: 4.19 ft at 7:15PM May 27, 2015Observed: 4.18 ft at 7:30PM May 27, 2015Observed: 4.18 ft at 7:45PM May 27, 2015Observed: 4.18 ft at 8:00PM May 27, 2015Observed: 4.18 ft at 8:15PM May 27, 2015Observed: 4.18 ft at 8:30PM May 27, 2015Observed: 4.17 ft at 8:45PM May 27, 2015Observed: 4.16 ft at 9:00PM May 27, 2015Observed: 4.17 ft at 9:15PM May 27, 2015Observed: 4.16 ft at 9:30PM May 27, 2015Observed: 4.17 ft at 9:45PM May 27, 2015Observed: 4.16 ft at 10:00PM May 27, 2015Observed: 4.17 ft at 10:15PM May 27, 2015Observed: 4.16 ft at 10:30PM May 27, 2015Observed: 4.16 ft at 10:45PM May 27, 2015Observed: 4.16 ft at 11:00PM May 27, 2015Observed: 4.16 ft at 11:15PM May 27, 2015Observed: 4.15 ft at 11:30PM May 27, 2015Observed: 4.15 ft at 11:45PM May 27, 2015Observed: 4.15 ft at 12:00AM May 28, 2015Observed: 4.16 ft at 12:15AM May 28, 2015Observed: 4.16 ft at 12:30AM May 28, 2015Observed: 4.15 ft at 12:45AM May 28, 2015Observed: 4.16 ft at 1:00AM May 28, 2015Observed: 4.16 ft at 1:15AM May 28, 2015Observed: 4.17 ft at 1:30AM May 28, 2015Observed: 4.21 ft at 1:45AM May 28, 2015Observed: 4.2 ft at 2:00AM May 28, 2015Observed: 4.2 ft at 2:15AM May 28, 2015Observed: 4.21 ft at 2:30AM May 28, 2015Observed: 4.21 ft at 2:45AM May 28, 2015Observed: 4.21 ft at 3:00AM May 28, 2015Observed: 4.21 ft at 3:15AM May 28, 2015Observed: 4.23 ft at 3:30AM May 28, 2015Observed: 4.22 ft at 3:45AM May 28, 2015Observed: 4.23 ft at 4:00AM May 28, 2015Observed: 4.23 ft at 4:15AM May 28, 2015Observed: 4.22 ft at 4:30AM May 28, 2015Observed: 4.23 ft at 4:45AM May 28, 2015Observed: 4.22 ft at 5:00AM May 28, 2015Observed: 4.23 ft at 5:15AM May 28, 2015Observed: 4.23 ft at 5:30AM May 28, 2015Observed: 4.24 ft at 5:45AM May 28, 2015Observed: 4.23 ft at 6:00AM May 28, 2015Observed: 4.23 ft at 6:15AM May 28, 2015Observed: 4.23 ft at 6:30AM May 28, 2015Observed: 4.24 ft at 6:45AM May 28, 2015Observed: 4.23 ft at 7:00AM May 28, 2015Observed: 4.24 ft at 7:15AM May 28, 2015Observed: 4.23 ft at 7:30AM May 28, 2015Observed: 4.24 ft at 7:45AM May 28, 2015Observed: 4.23 ft at 8:00AM May 28, 2015Observed: 4.23 ft at 8:15AM May 28, 2015Observed: 4.24 ft at 8:30AM May 28, 2015Observed: 4.24 ft at 8:45AM May 28, 2015Observed: 4.25 ft at 9:00AM May 28, 2015Observed: 4.25 ft at 9:15AM May 28, 2015Observed: 4.23 ft at 9:30AM May 28, 2015Observed: 4.24 ft at 9:45AM May 28, 2015Observed: 4.25 ft at 10:00AM May 28, 2015Observed: 4.27 ft at 10:15AM May 28, 2015USGS--Water Resources of the United StatesSNPT2(plotting HGIRG) Graph Created (11:03AM May 28, 2015)ObservedLatest observed value: 4.27 ft at 10:15 AM CDT 28-May-2015. Flood Stage is 12 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts are not available for the San Antonio River at Loop 410. Only observed stages are available for this point.
Return to Area Map
Downstream Gauge Downstream Gauge - at Elmendorf
Flood Categories (in feet)
Major Flood Stage: 26
Moderate Flood Stage: 20
Flood Stage: 12
Action Stage: 12
Low Stage (in feet): 0

Historic Crests
(1) 34.21 ft on 05/25/2013
(2) 32.57 ft on 10/17/1998
(3) 32.20 ft on 07/15/1990
(4) 29.36 ft on 05/27/1992
(5) 26.79 ft on 05/19/1987
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 34.21 ft on 05/25/2013
(2) 32.57 ft on 10/17/1998
(3) 16.74 ft on 06/21/1997
(4) 15.07 ft on 09/15/1996
(5) 22.45 ft on 06/29/1995
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.

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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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If you notice any errors in the below information, please contact our Webmaster
30 Drainage from above loop 410 and Brooks City Base cuts streets and areas below Loop 410 in the San Antonio River flood plain off. Several homes have a few feet of water in them.
27 Three residences below Loop 410 on the left bank flood. Roads into the area are flooded and dangerous.
26 Major flooding reaches slabs of residences on the left bank below Southeast Loop 410. Roads and streets near the San Antonio River are severely flooded and very dangerous.
23 Moderate lowland flooding of lowest roads and bridges in the flood plain make auto traffic very dangerous. Lowest homes below Loop 410 in the left flood plain are threatened.
20 Moderate lowland flooding of roads and streets below Brooks City Base and in the flood plain near Loop 410 makes auto travel in the flood plain very dangerous.
12 Minor lowland flooding extends into low areas of the flood plain with no significant impact.
About This Location Collapse

Latitude: 29.321944° N, Longitude: 98.450000° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 12 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 29 488.11 500.11 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
Austin/San Antonio Weather Forecast Office
2090 Airport Rd.
New Braunfels, TX 78130
(830) 606-3617
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Page last modified: 12-Feb-2015 9:35 PM
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