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Hydrograph River at a Glance Download Inundation
Mapping
Guadalupe River at Seguin Stage (ft)Flow (cfs)Observed: -0.7 ft at 12:30AM May 21, 2022Observed: -0.67 ft at 12:45AM May 21, 2022Observed: -0.69 ft at 1:00AM May 21, 2022Observed: -0.69 ft at 1:15AM May 21, 2022Observed: -0.67 ft at 1:30AM May 21, 2022Observed: -0.67 ft at 1:45AM May 21, 2022Observed: -0.69 ft at 2:00AM May 21, 2022Observed: -0.68 ft at 2:15AM May 21, 2022Observed: -0.68 ft at 2:30AM May 21, 2022Observed: -0.67 ft at 2:45AM May 21, 2022Observed: -0.68 ft at 3:00AM May 21, 2022Observed: -0.68 ft at 3:15AM May 21, 2022Observed: -0.68 ft at 3:30AM May 21, 2022Observed: -0.68 ft at 3:45AM May 21, 2022Observed: -0.68 ft at 4:00AM May 21, 2022Observed: -0.68 ft at 4:15AM May 21, 2022Observed: -0.68 ft at 4:30AM May 21, 2022Observed: -0.68 ft at 4:45AM May 21, 2022Observed: -0.69 ft at 5:00AM May 21, 2022Observed: -0.69 ft at 5:15AM May 21, 2022Observed: -0.68 ft at 5:30AM May 21, 2022Observed: -0.69 ft at 5:45AM May 21, 2022Observed: -0.69 ft at 6:00AM May 21, 2022Observed: -0.69 ft at 6:15AM May 21, 2022Observed: -0.69 ft at 6:30AM May 21, 2022Observed: -0.7 ft at 6:45AM May 21, 2022Observed: -0.7 ft at 7:00AM May 21, 2022Observed: -0.7 ft at 7:15AM May 21, 2022Observed: -0.71 ft at 7:30AM May 21, 2022Observed: -0.71 ft at 7:45AM May 21, 2022Observed: -0.71 ft at 8:00AM May 21, 2022Observed: -0.71 ft at 8:15AM May 21, 2022Observed: -0.71 ft at 8:30AM May 21, 2022Observed: -0.7 ft at 8:45AM May 21, 2022Observed: -0.7 ft at 9:00AM May 21, 2022Observed: -0.69 ft at 9:15AM May 21, 2022Observed: -0.67 ft at 9:30AM May 21, 2022Observed: -0.65 ft at 9:45AM May 21, 2022Observed: -0.62 ft at 10:00AM May 21, 2022Observed: -0.57 ft at 10:15AM May 21, 2022Observed: -0.52 ft at 10:30AM May 21, 2022Observed: -0.61 ft at 10:45AM May 21, 2022Observed: -0.59 ft at 11:00AM May 21, 2022Observed: -0.55 ft at 11:15AM May 21, 2022Observed: -0.53 ft at 11:30AM May 21, 2022Observed: -0.55 ft at 11:45AM May 21, 2022Observed: -0.52 ft at 12:00PM May 21, 2022Observed: -0.51 ft at 12:15PM May 21, 2022Observed: -0.5 ft at 12:30PM May 21, 2022Observed: -0.48 ft at 12:45PM May 21, 2022Observed: -0.51 ft at 1:00PM May 21, 2022Observed: -0.48 ft at 1:15PM May 21, 2022Observed: -0.49 ft at 1:30PM May 21, 2022Observed: -0.46 ft at 1:45PM May 21, 2022Observed: -0.44 ft at 2:00PM May 21, 2022Observed: -0.45 ft at 2:15PM May 21, 2022Observed: -0.44 ft at 2:30PM May 21, 2022Observed: -0.43 ft at 2:45PM May 21, 2022Observed: -0.42 ft at 3:00PM May 21, 2022Observed: -0.42 ft at 3:15PM May 21, 2022Observed: -0.44 ft at 3:30PM May 21, 2022Observed: -0.44 ft at 3:45PM May 21, 2022Observed: -0.44 ft at 3:46PM May 21, 2022Observed: -0.46 ft at 4:00PM May 21, 2022Observed: -0.49 ft at 4:15PM May 21, 2022Observed: -0.5 ft at 4:30PM May 21, 2022Observed: -0.55 ft at 4:45PM May 21, 2022Observed: -0.58 ft at 5:00PM May 21, 2022Observed: -0.63 ft at 5:15PM May 21, 2022Observed: -0.68 ft at 5:30PM May 21, 2022Observed: -0.72 ft at 5:45PM May 21, 2022Observed: -0.76 ft at 6:00PM May 21, 2022Observed: -0.81 ft at 6:15PM May 21, 2022Observed: -0.84 ft at 6:30PM May 21, 2022Observed: -0.86 ft at 6:45PM May 21, 2022Observed: -0.72 ft at 7:00PM May 21, 2022Observed: -0.8 ft at 7:15PM May 21, 2022Observed: -0.83 ft at 7:30PM May 21, 2022Observed: -0.97 ft at 7:45PM May 21, 2022Observed: -0.94 ft at 8:00PM May 21, 2022Observed: -1 ft at 8:15PM May 21, 2022Observed: -1.07 ft at 8:30PM May 21, 2022Observed: -1.11 ft at 8:45PM May 21, 2022Observed: -1.15 ft at 9:00PM May 21, 2022Observed: -0.93 ft at 9:15PM May 21, 2022Observed: -1.08 ft at 9:30PM May 21, 2022Observed: -1.08 ft at 9:45PM May 21, 2022Observed: -1.09 ft at 10:00PM May 21, 2022Observed: -1.01 ft at 10:15PM May 21, 2022Observed: -1.04 ft at 10:30PM May 21, 2022Observed: -1.07 ft at 10:45PM May 21, 2022Observed: -1.06 ft at 11:00PM May 21, 2022Observed: -1.04 ft at 11:15PM May 21, 2022Observed: -0.96 ft at 11:30PM May 21, 2022Observed: -1.03 ft at 11:45PM May 21, 2022Observed: -0.89 ft at 12:00AM May 22, 2022Observed: -0.96 ft at 12:15AM May 22, 2022Observed: -0.89 ft at 12:30AM May 22, 2022Observed: -0.89 ft at 12:45AM May 22, 2022Observed: -0.85 ft at 1:00AM May 22, 2022Observed: -0.93 ft at 1:15AM May 22, 2022Observed: -0.87 ft at 1:30AM May 22, 2022Observed: -0.83 ft at 1:45AM May 22, 2022Observed: -0.86 ft at 2:00AM May 22, 2022Observed: -0.81 ft at 2:15AM May 22, 2022Observed: -0.79 ft at 2:30AM May 22, 2022Observed: -0.74 ft at 2:45AM May 22, 2022Observed: -0.7 ft at 3:00AM May 22, 2022Observed: -0.66 ft at 3:15AM May 22, 2022Observed: -0.59 ft at 3:30AM May 22, 2022Observed: -0.51 ft at 3:45AM May 22, 2022Observed: -0.46 ft at 4:00AM May 22, 2022Observed: -0.41 ft at 4:15AM May 22, 2022Observed: -0.33 ft at 4:30AM May 22, 2022Observed: -0.44 ft at 4:45AM May 22, 2022Observed: -0.4 ft at 5:00AM May 22, 2022Observed: -0.4 ft at 5:15AM May 22, 2022Observed: -0.41 ft at 5:30AM May 22, 2022Observed: -0.44 ft at 5:45AM May 22, 2022Observed: -0.47 ft at 6:00AM May 22, 2022Observed: -0.5 ft at 6:15AM May 22, 2022Observed: -0.53 ft at 6:30AM May 22, 2022Observed: -0.56 ft at 6:45AM May 22, 2022Observed: -0.62 ft at 7:00AM May 22, 2022Observed: -0.64 ft at 7:15AM May 22, 2022Observed: -0.7 ft at 7:30AM May 22, 2022Observed: -0.74 ft at 7:45AM May 22, 2022Observed: -0.77 ft at 8:00AM May 22, 2022Observed: -0.84 ft at 8:15AM May 22, 2022Observed: -0.87 ft at 8:30AM May 22, 2022Observed: -0.9 ft at 8:45AM May 22, 2022Observed: -0.95 ft at 9:00AM May 22, 2022Observed: -1.02 ft at 9:15AM May 22, 2022Observed: -1.04 ft at 9:30AM May 22, 2022Observed: -0.83 ft at 9:45AM May 22, 2022Observed: -0.97 ft at 10:00AM May 22, 2022Observed: -0.95 ft at 10:15AM May 22, 2022Observed: -0.95 ft at 10:30AM May 22, 2022Observed: -0.89 ft at 10:45AM May 22, 2022Observed: -0.93 ft at 11:00AM May 22, 2022Observed: -0.92 ft at 11:15AM May 22, 2022Observed: -0.92 ft at 11:30AM May 22, 2022Observed: -0.88 ft at 11:45AM May 22, 2022Observed: -0.91 ft at 12:00PM May 22, 2022Observed: -0.9 ft at 12:15PM May 22, 2022Observed: -0.91 ft at 12:30PM May 22, 2022Observed: -0.92 ft at 12:45PM May 22, 2022Observed: -0.95 ft at 1:00PM May 22, 2022Observed: -0.9 ft at 1:15PM May 22, 2022Observed: -0.91 ft at 1:30PM May 22, 2022Observed: -0.93 ft at 1:45PM May 22, 2022Observed: -0.91 ft at 2:00PM May 22, 2022Observed: -0.92 ft at 2:15PM May 22, 2022Observed: -0.92 ft at 2:30PM May 22, 2022Observed: -0.92 ft at 2:45PM May 22, 2022Observed: -0.93 ft at 3:00PM May 22, 2022Observed: -0.9 ft at 3:15PM May 22, 2022Observed: -0.89 ft at 3:30PM May 22, 2022Observed: -0.88 ft at 3:45PM May 22, 2022Observed: -0.88 ft at 3:46PM May 22, 2022Observed: -0.89 ft at 4:00PM May 22, 2022Observed: -0.9 ft at 4:15PM May 22, 2022Observed: -0.88 ft at 4:30PM May 22, 2022Observed: -0.89 ft at 4:45PM May 22, 2022Observed: -0.88 ft at 5:00PM May 22, 2022Observed: -0.89 ft at 5:15PM May 22, 2022Observed: -0.89 ft at 5:30PM May 22, 2022Observed: -0.9 ft at 5:45PM May 22, 2022Observed: -0.9 ft at 6:00PM May 22, 2022Observed: -0.89 ft at 6:15PM May 22, 2022Observed: -0.9 ft at 6:30PM May 22, 2022Observed: -0.91 ft at 6:45PM May 22, 2022Observed: -0.91 ft at 7:00PM May 22, 2022Observed: -0.91 ft at 7:15PM May 22, 2022Observed: -0.91 ft at 7:30PM May 22, 2022Observed: -0.9 ft at 7:45PM May 22, 2022Observed: -0.89 ft at 8:00PM May 22, 2022Observed: -0.88 ft at 8:15PM May 22, 2022Observed: -0.85 ft at 8:30PM May 22, 2022Observed: -0.81 ft at 8:45PM May 22, 2022Observed: -0.77 ft at 9:00PM May 22, 2022Observed: -0.71 ft at 9:15PM May 22, 2022Observed: -0.66 ft at 9:30PM May 22, 2022Observed: -0.75 ft at 9:45PM May 22, 2022Observed: -0.71 ft at 10:00PM May 22, 2022Observed: -0.67 ft at 10:15PM May 22, 2022Observed: -0.65 ft at 10:30PM May 22, 2022Observed: -0.66 ft at 10:45PM May 22, 2022Observed: -0.6 ft at 11:00PM May 22, 2022Observed: -0.58 ft at 11:15PM May 22, 2022Observed: -0.56 ft at 11:30PM May 22, 2022Observed: -0.55 ft at 11:45PM May 22, 2022Observed: -0.53 ft at 12:00AM May 23, 2022Observed: -0.53 ft at 12:15AM May 23, 2022Observed: -0.52 ft at 12:30AM May 23, 2022Observed: -0.51 ft at 12:45AM May 23, 2022Observed: -0.52 ft at 1:00AM May 23, 2022Observed: -0.49 ft at 1:15AM May 23, 2022Observed: -0.49 ft at 1:30AM May 23, 2022Observed: -0.48 ft at 1:45AM May 23, 2022Observed: -0.49 ft at 2:00AM May 23, 2022Observed: -0.48 ft at 2:15AM May 23, 2022Observed: -0.47 ft at 2:30AM May 23, 2022Observed: -0.47 ft at 2:45AM May 23, 2022Observed: -0.47 ft at 3:00AM May 23, 2022Observed: -0.47 ft at 3:15AM May 23, 2022Observed: -0.47 ft at 3:30AM May 23, 2022Observed: -0.49 ft at 3:45AM May 23, 2022Observed: -0.53 ft at 4:00AM May 23, 2022Observed: -0.57 ft at 4:15AM May 23, 2022Observed: -0.62 ft at 4:30AM May 23, 2022Observed: -0.67 ft at 4:45AM May 23, 2022Observed: -0.69 ft at 5:00AM May 23, 2022Observed: -0.74 ft at 5:15AM May 23, 2022Observed: -0.64 ft at 5:30AM May 23, 2022Observed: -0.66 ft at 5:45AM May 23, 2022Observed: -0.66 ft at 6:00AM May 23, 2022Observed: -0.68 ft at 6:15AM May 23, 2022Observed: -0.61 ft at 6:30AM May 23, 2022Observed: -0.61 ft at 6:45AM May 23, 2022Observed: -0.62 ft at 7:00AM May 23, 2022Observed: -0.61 ft at 7:15AM May 23, 2022Observed: -0.58 ft at 7:30AM May 23, 2022Observed: -0.57 ft at 7:45AM May 23, 2022Observed: -0.58 ft at 8:00AM May 23, 2022Observed: -0.56 ft at 8:15AM May 23, 2022Observed: -0.54 ft at 8:30AM May 23, 2022Observed: -0.55 ft at 8:45AM May 23, 2022Observed: -0.55 ft at 9:00AM May 23, 2022Observed: -0.53 ft at 9:15AM May 23, 2022Observed: -0.54 ft at 9:30AM May 23, 2022Observed: -0.54 ft at 9:45AM May 23, 2022Observed: -0.54 ft at 10:00AM May 23, 2022Observed: -0.52 ft at 10:15AM May 23, 2022Observed: -0.53 ft at 10:30AM May 23, 2022Observed: -0.53 ft at 10:45AM May 23, 2022Observed: -0.54 ft at 11:00AM May 23, 2022Observed: -0.53 ft at 11:15AM May 23, 2022Observed: -0.52 ft at 11:30AM May 23, 2022Observed: -0.53 ft at 11:45AM May 23, 2022Observed: -0.54 ft at 12:00PM May 23, 2022Observed: -0.54 ft at 12:15PM May 23, 2022Observed: -0.54 ft at 12:30PM May 23, 2022Observed: -0.56 ft at 12:45PM May 23, 2022Observed: -0.54 ft at 1:00PM May 23, 2022Observed: -0.54 ft at 1:15PM May 23, 2022Observed: -0.56 ft at 1:30PM May 23, 2022Observed: -0.54 ft at 1:45PM May 23, 2022Observed: -0.55 ft at 2:00PM May 23, 2022Observed: -0.54 ft at 2:15PM May 23, 2022Observed: -0.56 ft at 2:30PM May 23, 2022Observed: -0.55 ft at 2:45PM May 23, 2022Observed: -0.56 ft at 3:00PM May 23, 2022Observed: -0.56 ft at 3:15PM May 23, 2022Observed: -0.57 ft at 3:30PM May 23, 2022Observed: -0.58 ft at 3:45PM May 23, 2022Observed: -0.58 ft at 3:47PM May 23, 2022Observed: -0.57 ft at 4:00PM May 23, 2022Observed: -0.57 ft at 4:15PM May 23, 2022Observed: -0.59 ft at 4:30PM May 23, 2022Observed: -0.58 ft at 4:45PM May 23, 2022Observed: -0.58 ft at 5:00PM May 23, 2022Observed: -0.6 ft at 5:15PM May 23, 2022Observed: -0.69 ft at 5:30PM May 23, 2022Observed: -0.83 ft at 5:45PM May 23, 2022Observed: -0.81 ft at 6:00PM May 23, 2022Observed: -0.83 ft at 6:15PM May 23, 2022Observed: -0.9 ft at 6:30PM May 23, 2022Observed: -0.93 ft at 6:45PM May 23, 2022Observed: -0.91 ft at 7:00PM May 23, 2022Observed: -0.91 ft at 7:15PM May 23, 2022Observed: -0.89 ft at 7:30PM May 23, 2022Observed: -0.87 ft at 7:45PM May 23, 2022Observed: -0.83 ft at 8:00PM May 23, 2022Observed: -0.65 ft at 8:15PM May 23, 2022Observed: -0.68 ft at 8:30PM May 23, 2022Observed: -0.59 ft at 8:45PM May 23, 2022Observed: -0.53 ft at 9:00PM May 23, 2022Observed: -0.47 ft at 9:15PM May 23, 2022Observed: -0.44 ft at 9:30PM May 23, 2022Observed: -0.37 ft at 9:45PM May 23, 2022Observed: -0.3 ft at 10:00PM May 23, 2022Observed: -0.4 ft at 10:15PM May 23, 2022Observed: -0.37 ft at 10:30PM May 23, 2022Observed: -0.38 ft at 10:45PM May 23, 2022Observed: -0.36 ft at 11:00PM May 23, 2022Observed: -0.39 ft at 11:15PM May 23, 2022Observed: -0.38 ft at 11:30PM May 23, 2022Observed: -0.37 ft at 11:45PM May 23, 2022Observed: -0.35 ft at 12:00AM May 24, 2022Observed: -0.39 ft at 12:15AM May 24, 2022Observed: -0.4 ft at 12:30AM May 24, 2022Observed: -0.45 ft at 12:45AM May 24, 2022Observed: -0.49 ft at 1:00AM May 24, 2022Observed: -0.52 ft at 1:15AM May 24, 2022Observed: -0.58 ft at 1:30AM May 24, 2022Observed: -0.62 ft at 1:45AM May 24, 2022Observed: -0.67 ft at 2:00AM May 24, 2022Observed: -0.71 ft at 2:15AM May 24, 2022Observed: -0.75 ft at 2:30AM May 24, 2022Observed: -0.8 ft at 2:45AM May 24, 2022Observed: -0.85 ft at 3:00AM May 24, 2022Observed: -0.88 ft at 3:15AM May 24, 2022Observed: -0.93 ft at 3:30AM May 24, 2022Observed: -0.98 ft at 3:45AM May 24, 2022Observed: -1.02 ft at 4:00AM May 24, 2022Observed: -1.08 ft at 4:15AM May 24, 2022Observed: -0.86 ft at 4:30AM May 24, 2022Observed: -1 ft at 4:45AM May 24, 2022Observed: -0.99 ft at 5:00AM May 24, 2022Observed: -1.02 ft at 5:15AM May 24, 2022Observed: -0.92 ft at 5:30AM May 24, 2022Observed: -0.95 ft at 5:45AM May 24, 2022Observed: -0.97 ft at 6:00AM May 24, 2022Observed: -0.94 ft at 6:15AM May 24, 2022Observed: -0.91 ft at 6:30AM May 24, 2022Observed: -0.94 ft at 6:45AM May 24, 2022Observed: -0.94 ft at 7:00AM May 24, 2022Observed: -0.92 ft at 7:15AM May 24, 2022Observed: -0.91 ft at 7:30AM May 24, 2022Observed: -0.92 ft at 7:45AM May 24, 2022Observed: -0.92 ft at 8:00AM May 24, 2022Observed: -0.91 ft at 8:15AM May 24, 2022Observed: -0.9 ft at 8:30AM May 24, 2022Observed: -0.91 ft at 8:45AM May 24, 2022Observed: -0.9 ft at 9:00AM May 24, 2022Observed: -0.89 ft at 9:15AM May 24, 2022Observed: -0.9 ft at 9:30AM May 24, 2022Observed: -0.9 ft at 9:45AM May 24, 2022Observed: -0.89 ft at 10:00AM May 24, 2022Observed: -0.88 ft at 10:15AM May 24, 2022Observed: -0.89 ft at 10:30AM May 24, 2022Observed: -0.89 ft at 10:45AM May 24, 2022Observed: -0.89 ft at 11:00AM May 24, 2022Observed: -0.89 ft at 11:15AM May 24, 2022Observed: -0.9 ft at 11:30AM May 24, 2022Observed: -0.9 ft at 11:45AM May 24, 2022Observed: -0.89 ft at 12:00PM May 24, 2022Observed: -0.89 ft at 12:15PM May 24, 2022Observed: -0.89 ft at 12:30PM May 24, 2022Observed: -0.91 ft at 12:45PM May 24, 2022Observed: -0.92 ft at 1:00PM May 24, 2022Observed: -0.94 ft at 1:15PM May 24, 2022Observed: -0.9 ft at 1:30PM May 24, 2022Observed: -0.94 ft at 1:45PM May 24, 2022Observed: -0.9 ft at 2:00PM May 24, 2022Observed: -0.91 ft at 2:15PM May 24, 2022Observed: -0.91 ft at 2:30PM May 24, 2022Observed: -0.91 ft at 2:45PM May 24, 2022Observed: -0.92 ft at 3:00PM May 24, 2022Observed: -0.94 ft at 3:15PM May 24, 2022Observed: -0.91 ft at 3:30PM May 24, 2022Observed: -0.91 ft at 3:45PM May 24, 2022Observed: -0.91 ft at 3:46PM May 24, 2022Observed: -0.9 ft at 4:00PM May 24, 2022Observed: -0.87 ft at 4:15PM May 24, 2022Observed: -0.86 ft at 4:30PM May 24, 2022Observed: -0.82 ft at 4:45PM May 24, 2022Observed: -0.79 ft at 5:00PM May 24, 2022Observed: -0.74 ft at 5:15PM May 24, 2022Observed: -0.69 ft at 5:30PM May 24, 2022Observed: -0.63 ft at 5:45PM May 24, 2022Observed: -0.56 ft at 6:00PM May 24, 2022Observed: -0.51 ft at 6:15PM May 24, 2022Observed: -0.46 ft at 6:30PM May 24, 2022Observed: -0.46 ft at 6:45PM May 24, 2022Observed: -0.5 ft at 7:00PM May 24, 2022Observed: -0.47 ft at 7:15PM May 24, 2022Observed: -0.45 ft at 7:30PM May 24, 2022Observed: -0.45 ft at 7:45PM May 24, 2022Observed: -0.45 ft at 8:00PM May 24, 2022Observed: -0.43 ft at 8:15PM May 24, 2022Observed: -0.42 ft at 8:30PM May 24, 2022Observed: -0.43 ft at 8:45PM May 24, 2022Observed: -0.42 ft at 9:00PM May 24, 2022Observed: -0.43 ft at 9:15PM May 24, 2022Observed: -0.41 ft at 9:30PM May 24, 2022Observed: -0.4 ft at 9:45PM May 24, 2022Observed: -0.4 ft at 10:00PM May 24, 2022Observed: -0.39 ft at 10:15PM May 24, 2022Observed: -0.38 ft at 10:30PM May 24, 2022Observed: -0.39 ft at 10:45PM May 24, 2022Observed: -0.38 ft at 11:00PM May 24, 2022Observed: -0.37 ft at 11:15PM May 24, 2022Observed: -0.38 ft at 11:30PM May 24, 2022Observed: -0.41 ft at 11:45PM May 24, 2022Observed: -0.48 ft at 12:00AM May 25, 2022Observed: -0.5 ft at 12:15AM May 25, 2022Observed: -0.44 ft at 12:30AM May 25, 2022Observed: -0.36 ft at 12:45AM May 25, 2022Observed: -0.34 ft at 1:00AM May 25, 2022Observed: -0.34 ft at 1:15AM May 25, 2022Observed: -0.34 ft at 1:30AM May 25, 2022Observed: -0.53 ft at 1:45AM May 25, 2022Observed: -0.55 ft at 2:00AM May 25, 2022Observed: -0.6 ft at 2:15AM May 25, 2022Observed: -0.68 ft at 2:30AM May 25, 2022Observed: -0.76 ft at 2:45AM May 25, 2022Observed: -0.81 ft at 3:00AM May 25, 2022Observed: -0.88 ft at 3:15AM May 25, 2022Observed: -0.92 ft at 3:30AM May 25, 2022Observed: -1 ft at 3:45AM May 25, 2022Observed: -1.06 ft at 4:00AM May 25, 2022Observed: -1.09 ft at 4:15AM May 25, 2022Observed: -1.16 ft at 4:30AM May 25, 2022Observed: -1.23 ft at 4:45AM May 25, 2022Observed: -1.27 ft at 5:00AM May 25, 2022Observed: -1.15 ft at 5:15AM May 25, 2022Observed: -1.16 ft at 5:30AM May 25, 2022Observed: -1.2 ft at 5:45AM May 25, 2022Observed: -1.22 ft at 6:00AM May 25, 2022Observed: -1.12 ft at 6:15AM May 25, 2022Observed: -1.15 ft at 6:30AM May 25, 2022Observed: -1.2 ft at 6:45AM May 25, 2022Observed: -1.18 ft at 7:00AM May 25, 2022Observed: -1.15 ft at 7:15AM May 25, 2022Observed: -1.14 ft at 7:30AM May 25, 2022Observed: -1.18 ft at 7:45AM May 25, 2022Observed: -1.13 ft at 8:00AM May 25, 2022Observed: -1.15 ft at 8:15AM May 25, 2022Observed: -1.13 ft at 8:30AM May 25, 2022Observed: -1.16 ft at 8:45AM May 25, 2022Observed: -1.13 ft at 9:00AM May 25, 2022Observed: -1.12 ft at 9:15AM May 25, 2022Observed: -1.13 ft at 9:30AM May 25, 2022Observed: -1.12 ft at 9:45AM May 25, 2022Observed: -1.11 ft at 10:00AM May 25, 2022Observed: -1.12 ft at 10:15AM May 25, 2022Observed: -1.14 ft at 10:30AM May 25, 2022Observed: -1.12 ft at 10:45AM May 25, 2022Observed: -1.13 ft at 11:00AM May 25, 2022Observed: -1.13 ft at 11:15AM May 25, 2022Observed: -1.13 ft at 11:30AM May 25, 2022Observed: -1.13 ft at 11:45AM May 25, 2022Observed: -1.13 ft at 12:00PM May 25, 2022Observed: -1.12 ft at 12:15PM May 25, 2022Observed: -1.12 ft at 12:30PM May 25, 2022Observed: -1.1 ft at 12:45PM May 25, 2022Observed: -1.11 ft at 1:00PM May 25, 2022Observed: -1.08 ft at 1:15PM May 25, 2022Observed: -1.05 ft at 1:30PM May 25, 2022Observed: -1.01 ft at 1:45PM May 25, 2022Observed: -0.95 ft at 2:00PM May 25, 2022Observed: -0.89 ft at 2:15PM May 25, 2022Observed: -0.83 ft at 2:30PM May 25, 2022Observed: -0.75 ft at 2:45PM May 25, 2022Observed: -0.69 ft at 3:00PM May 25, 2022Observed: -0.62 ft at 3:15PM May 25, 2022Observed: -0.57 ft at 3:30PM May 25, 2022Observed: -0.5 ft at 3:45PM May 25, 2022Observed: -0.5 ft at 3:46PM May 25, 2022Observed: -0.44 ft at 4:00PM May 25, 2022Observed: -0.38 ft at 4:15PM May 25, 2022Observed: -0.32 ft at 4:30PM May 25, 2022Observed: -0.42 ft at 4:45PM May 25, 2022Observed: -0.37 ft at 5:00PM May 25, 2022Observed: -0.37 ft at 5:15PM May 25, 2022Observed: -0.35 ft at 5:30PM May 25, 2022Observed: -0.35 ft at 5:45PM May 25, 2022Observed: -0.35 ft at 6:00PM May 25, 2022Observed: -0.33 ft at 6:15PM May 25, 2022Observed: -0.34 ft at 6:30PM May 25, 2022Observed: -0.34 ft at 6:45PM May 25, 2022Observed: -0.32 ft at 7:00PM May 25, 2022Observed: -0.34 ft at 7:15PM May 25, 2022Observed: -0.33 ft at 7:30PM May 25, 2022Observed: -0.32 ft at 7:45PM May 25, 2022Observed: -0.32 ft at 8:00PM May 25, 2022Observed: -0.31 ft at 8:15PM May 25, 2022Observed: -0.3 ft at 8:30PM May 25, 2022Observed: -0.31 ft at 8:45PM May 25, 2022Observed: -0.3 ft at 9:00PM May 25, 2022Observed: -0.29 ft at 9:15PM May 25, 2022Observed: -0.28 ft at 9:30PM May 25, 2022Observed: -0.28 ft at 9:45PM May 25, 2022Observed: -0.28 ft at 10:00PM May 25, 2022Observed: -0.29 ft at 10:15PM May 25, 2022Observed: -0.34 ft at 10:30PM May 25, 2022Observed: -0.35 ft at 10:45PM May 25, 2022Observed: -0.4 ft at 11:00PM May 25, 2022Observed: -0.44 ft at 11:15PM May 25, 2022Forecast: -0.6 ft 1:00AM May 26, 2022Forecast: -0.6 ft 2:00AM May 26, 2022Forecast: -0.6 ft 3:00AM May 26, 2022Forecast: -0.6 ft 4:00AM May 26, 2022Forecast: -0.6 ft 5:00AM May 26, 2022Forecast: -0.6 ft 6:00AM May 26, 2022Forecast: -0.6 ft 7:00AM May 26, 2022Forecast: -0.6 ft 8:00AM May 26, 2022Forecast: -0.6 ft 9:00AM May 26, 2022Forecast: -0.6 ft 10:00AM May 26, 2022Forecast: -0.6 ft 11:00AM May 26, 2022Forecast: -0.6 ft 12:00PM May 26, 2022Forecast: -0.6 ft 1:00PM May 26, 2022Forecast: -0.6 ft 2:00PM May 26, 2022Forecast: -0.6 ft 3:00PM May 26, 2022Forecast: -0.6 ft 4:00PM May 26, 2022Forecast: -0.6 ft 5:00PM May 26, 2022Forecast: -0.6 ft 6:00PM May 26, 2022Forecast: -0.6 ft 7:00PM May 26, 2022Forecast: -0.6 ft 8:00PM May 26, 2022Forecast: -0.6 ft 9:00PM May 26, 2022Forecast: -0.6 ft 10:00PM May 26, 2022Forecast: -0.6 ft 11:00PM May 26, 2022Forecast: -0.6 ft 12:00AM May 27, 2022Forecast: -0.6 ft 1:00AM May 27, 2022Forecast: -0.6 ft 2:00AM May 27, 2022Forecast: -0.6 ft 3:00AM May 27, 2022Forecast: -0.6 ft 4:00AM May 27, 2022Forecast: -0.6 ft 5:00AM May 27, 2022Forecast: -0.6 ft 6:00AM May 27, 2022Forecast: -0.6 ft 7:00AM May 27, 2022Forecast: -0.6 ft 8:00AM May 27, 2022Forecast: -0.6 ft 9:00AM May 27, 2022Forecast: -0.6 ft 10:00AM May 27, 2022Forecast: -0.6 ft 11:00AM May 27, 2022Forecast: -0.6 ft 12:00PM May 27, 2022Forecast: -0.6 ft 1:00PM May 27, 2022Forecast: -0.6 ft 2:00PM May 27, 2022Forecast: -0.6 ft 3:00PM May 27, 2022Forecast: -0.6 ft 4:00PM May 27, 2022Forecast: -0.6 ft 5:00PM May 27, 2022Forecast: -0.6 ft 6:00PM May 27, 2022Forecast: -0.6 ft 7:00PM May 27, 2022Forecast: -0.6 ft 8:00PM May 27, 2022Forecast: -0.6 ft 9:00PM May 27, 2022Forecast: -0.6 ft 10:00PM May 27, 2022Forecast: -0.6 ft 11:00PM May 27, 2022Forecast: -0.6 ft 12:00AM May 28, 2022Forecast: -0.6 ft 1:00AM May 28, 2022Forecast: -0.6 ft 2:00AM May 28, 2022Forecast: -0.6 ft 3:00AM May 28, 2022Forecast: -0.6 ft 4:00AM May 28, 2022Forecast: -0.6 ft 5:00AM May 28, 2022Forecast: -0.6 ft 6:00AM May 28, 2022Forecast: -0.6 ft 7:00AM May 28, 2022Forecast: -0.6 ft 8:00AM May 28, 2022Forecast: -0.6 ft 9:00AM May 28, 2022Forecast: -0.6 ft 10:00AM May 28, 2022Forecast: -0.6 ft 11:00AM May 28, 2022Forecast: -0.6 ft 12:00PM May 28, 2022Forecast: -0.6 ft 1:00PM May 28, 2022Forecast: -0.6 ft 2:00PM May 28, 2022Forecast: -0.6 ft 3:00PM May 28, 2022Forecast: -0.6 ft 4:00PM May 28, 2022Forecast: -0.6 ft 5:00PM May 28, 2022Forecast: -0.6 ft 6:00PM May 28, 2022Forecast: -0.6 ft 7:00PM May 28, 2022Forecast: -0.6 ft 8:00PM May 28, 2022Forecast: -0.6 ft 9:00PM May 28, 2022Forecast: -0.6 ft 10:00PM May 28, 2022Forecast: -0.6 ft 11:00PM May 28, 2022Forecast: -0.6 ft 12:00AM May 29, 2022Forecast: -0.6 ft 1:00AM May 29, 2022Forecast: -0.6 ft 2:00AM May 29, 2022Forecast: -0.6 ft 3:00AM May 29, 2022Forecast: -0.6 ft 4:00AM May 29, 2022Forecast: -0.6 ft 5:00AM May 29, 2022Forecast: -0.6 ft 6:00AM May 29, 2022Forecast: -0.6 ft 7:00AM May 29, 2022Forecast: -0.6 ft 8:00AM May 29, 2022Forecast: -0.6 ft 9:00AM May 29, 2022Forecast: -0.6 ft 10:00AM May 29, 2022Forecast: -0.6 ft 11:00AM May 29, 2022Forecast: -0.6 ft 12:00PM May 29, 2022Forecast: -0.6 ft 1:00PM May 29, 2022Forecast: -0.6 ft 2:00PM May 29, 2022Forecast: -0.6 ft 3:00PM May 29, 2022Forecast: -0.6 ft 4:00PM May 29, 2022Forecast: -0.6 ft 5:00PM May 29, 2022Forecast: -0.6 ft 6:00PM May 29, 2022Forecast: -0.6 ft 7:00PM May 29, 2022Forecast: -0.6 ft 8:00PM May 29, 2022Forecast: -0.6 ft 9:00PM May 29, 2022Forecast: -0.6 ft 10:00PM May 29, 2022Forecast: -0.6 ft 11:00PM May 29, 2022Forecast: -0.6 ft 12:00AM May 30, 2022Forecast: -0.6 ft 1:00AM May 30, 2022Forecast: -0.6 ft 2:00AM May 30, 2022Forecast: -0.6 ft 3:00AM May 30, 2022Forecast: -0.6 ft 4:00AM May 30, 2022Forecast: -0.6 ft 5:00AM May 30, 2022Forecast: -0.6 ft 6:00AM May 30, 2022Forecast: -0.6 ft 7:00AM May 30, 2022Forecast: -0.6 ft 8:00AM May 30, 2022Forecast: -0.6 ft 9:00AM May 30, 2022USGS--Water Resources of the United StatesSEGT2(plotting HGIRG) Graph Created (12:18AM May 26, 2022)ObservedForecast (issued 9:14AM May 25)Latest observed value: -0.44 ft at 11:15 PM CDT 25-May-2022. Flood Stage is 19 ft
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Tabular Data (CDT)
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Datum: NAVD88
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time.

Reliability of the Forecast: Unavailable due to missing or inaccurate readings

NOTE: Forecasts for the Guadalupe River at Seguin are issued routinely year-round.

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Upstream Gauge - below Comal Upstream Gauge Downstream Gauge Downstream Gauge - at FM 1117 near Seguin
Flood Categories (in feet)
Major Flood Stage: 26
Moderate Flood Stage: 22
Flood Stage: 19
Action Stage: 17
Low Stage (in feet): -9999

Historic Crests
(1) 36.80 ft on 10/18/1998
(2) 35.50 ft on 06/16/1935
(3) 33.90 ft on 09/11/1952
(4) 33.00 ft on 01/01/1935
(5) 32.80 ft on 05/11/1972
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 19.24 ft on 10/14/2021
(2) 31.00 ft on 11/22/2004
(3) 31.00 ft on 07/07/2002
(4) 36.80 ft on 10/18/1998
(5) 27.00 ft on 09/27/1973
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.
Zoom Level:16
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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.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
32 Several homes in low areas of the flood plain in Seguin are destroyed. Several structures are washed downstream. Nearly all of Treasure Island at Lake McQueeny is under water with homes severely flooded and damaged. Livestock in the flood plain above Seguin to below Cuero are cut off and potentially drowned.
29 Widespread disastrous flooding destroys lowest homes in the flood plain and damages many more. Numerous roads and bridges are severely flooded and dangerous.
26 Major flooding damages several homes in the Glen Cove Subdivision and downstream. Numerous roads, streets and bridges are extremely dangerous. Livestock should be moved from the flood plain immediately.
22 Moderate lowland flooding threatens homes in the Glen Cove Subdivdision in Seguin. Roads and low bridges near the river are flooded and dangerous. Runoff down Walnut Branch northwest of downtown Seguin threatens lowest homes and apartments.
19 Minor lowland flooding is in low areas of the flood plain approaching but not reaching lowest homes in Seguin. Runoff down Walnut Branch northwest of downtown Seguin is a threat to lowest homes and apartments.
About This Location Collapse

Latitude: 29.551944° N, Longitude: 97.969722° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 19 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 29 455.3 ft 474.3 ft 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 Road
New Braunfels, TX 78130
(830) 629-0130
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