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Hydrograph River at a Glance Download
Frio River at Tilden Stage (ft)Flow (cfs)Observed: 10.59 ft at 9:00PM Mar 22, 2015Observed: 10.64 ft at 9:15PM Mar 22, 2015Observed: 10.72 ft at 9:30PM Mar 22, 2015Observed: 10.78 ft at 9:45PM Mar 22, 2015Observed: 10.87 ft at 10:00PM Mar 22, 2015Observed: 10.93 ft at 10:15PM Mar 22, 2015Observed: 11.01 ft at 10:30PM Mar 22, 2015Observed: 11.07 ft at 10:45PM Mar 22, 2015Observed: 11.14 ft at 11:00PM Mar 22, 2015Observed: 11.19 ft at 11:15PM Mar 22, 2015Observed: 11.24 ft at 11:30PM Mar 22, 2015Observed: 11.31 ft at 11:45PM Mar 22, 2015Observed: 11.35 ft at 12:00AM Mar 23, 2015Observed: 11.39 ft at 12:15AM Mar 23, 2015Observed: 11.43 ft at 12:30AM Mar 23, 2015Observed: 11.5 ft at 12:45AM Mar 23, 2015Observed: 11.52 ft at 1:00AM Mar 23, 2015Observed: 11.55 ft at 1:15AM Mar 23, 2015Observed: 11.62 ft at 1:30AM Mar 23, 2015Observed: 11.65 ft at 1:45AM Mar 23, 2015Observed: 11.66 ft at 2:00AM Mar 23, 2015Observed: 11.71 ft at 2:15AM Mar 23, 2015Observed: 11.73 ft at 2:30AM Mar 23, 2015Observed: 11.77 ft at 2:45AM Mar 23, 2015Observed: 11.81 ft at 3:00AM Mar 23, 2015Observed: 11.87 ft at 3:15AM Mar 23, 2015Observed: 11.84 ft at 3:30AM Mar 23, 2015Observed: 11.89 ft at 3:45AM Mar 23, 2015Observed: 11.91 ft at 4:00AM Mar 23, 2015Observed: 11.94 ft at 4:15AM Mar 23, 2015Observed: 11.96 ft at 4:30AM Mar 23, 2015Observed: 11.98 ft at 4:45AM Mar 23, 2015Observed: 11.97 ft at 5:00AM Mar 23, 2015Observed: 12.01 ft at 5:15AM Mar 23, 2015Observed: 12.03 ft at 5:30AM Mar 23, 2015Observed: 12.01 ft at 5:45AM Mar 23, 2015Observed: 12.01 ft at 5:46AM Mar 23, 2015Observed: 12.03 ft at 6:00AM Mar 23, 2015Observed: 12.05 ft at 6:15AM Mar 23, 2015Observed: 12.03 ft at 6:30AM Mar 23, 2015Observed: 12.06 ft at 6:45AM Mar 23, 2015Observed: 12.05 ft at 7:00AM Mar 23, 2015Observed: 12.08 ft at 7:15AM Mar 23, 2015Observed: 12.07 ft at 7:30AM Mar 23, 2015Highest Observation: 12.09 ft at 7:45AM Mar 23, 2015Observed: 12.08 ft at 8:00AM Mar 23, 2015Observed: 12.08 ft at 8:15AM Mar 23, 2015Observed: 12.07 ft at 8:30AM Mar 23, 2015Observed: 12.08 ft at 8:45AM Mar 23, 2015Highest Observation: 12.09 ft at 9:00AM Mar 23, 2015Observed: 12.06 ft at 9:15AM Mar 23, 2015Observed: 12.08 ft at 9:30AM Mar 23, 2015Observed: 12.08 ft at 9:45AM Mar 23, 2015Highest Observation: 12.09 ft at 10:00AM Mar 23, 2015Highest Observation: 12.09 ft at 10:15AM Mar 23, 2015Highest Observation: 12.09 ft at 10:30AM Mar 23, 2015Observed: 12.06 ft at 10:45AM Mar 23, 2015Observed: 12.07 ft at 11:00AM Mar 23, 2015Observed: 12.05 ft at 11:15AM Mar 23, 2015Observed: 12.04 ft at 11:30AM Mar 23, 2015Observed: 12.03 ft at 11:45AM Mar 23, 2015Observed: 12.03 ft at 12:00PM Mar 23, 2015Observed: 12 ft at 12:15PM Mar 23, 2015Observed: 12.01 ft at 12:30PM Mar 23, 2015Observed: 12.01 ft at 12:45PM Mar 23, 2015Observed: 11.99 ft at 1:00PM Mar 23, 2015Observed: 11.97 ft at 1:15PM Mar 23, 2015Observed: 11.97 ft at 1:30PM Mar 23, 2015Observed: 11.95 ft at 1:45PM Mar 23, 2015Observed: 11.93 ft at 2:00PM Mar 23, 2015Observed: 11.93 ft at 2:15PM Mar 23, 2015Observed: 11.91 ft at 2:30PM Mar 23, 2015Observed: 11.92 ft at 2:45PM Mar 23, 2015Observed: 11.9 ft at 3:00PM Mar 23, 2015Observed: 11.88 ft at 3:15PM Mar 23, 2015Observed: 11.84 ft at 3:30PM Mar 23, 2015Observed: 11.83 ft at 3:45PM Mar 23, 2015Observed: 11.82 ft at 4:00PM Mar 23, 2015Observed: 11.78 ft at 4:15PM Mar 23, 2015Observed: 11.78 ft at 4:30PM Mar 23, 2015Observed: 11.72 ft at 4:45PM Mar 23, 2015Observed: 11.74 ft at 5:00PM Mar 23, 2015Observed: 11.7 ft at 5:15PM Mar 23, 2015Observed: 11.71 ft at 5:30PM Mar 23, 2015Observed: 11.68 ft at 5:45PM Mar 23, 2015Observed: 11.64 ft at 6:00PM Mar 23, 2015Observed: 11.63 ft at 6:15PM Mar 23, 2015Observed: 11.62 ft at 6:30PM Mar 23, 2015Observed: 11.6 ft at 6:45PM Mar 23, 2015Observed: 11.57 ft at 7:00PM Mar 23, 2015Observed: 11.54 ft at 7:15PM Mar 23, 2015Observed: 11.54 ft at 7:30PM Mar 23, 2015Observed: 11.5 ft at 7:45PM Mar 23, 2015Observed: 11.48 ft at 8:00PM Mar 23, 2015Observed: 11.45 ft at 8:15PM Mar 23, 2015Observed: 11.43 ft at 8:30PM Mar 23, 2015Observed: 11.39 ft at 8:45PM Mar 23, 2015Observed: 11.37 ft at 9:00PM Mar 23, 2015Observed: 11.35 ft at 9:15PM Mar 23, 2015Observed: 11.32 ft at 9:30PM Mar 23, 2015Observed: 11.3 ft at 9:45PM Mar 23, 2015Observed: 11.25 ft at 10:00PM Mar 23, 2015Observed: 11.25 ft at 10:15PM Mar 23, 2015Observed: 11.21 ft at 10:30PM Mar 23, 2015Observed: 11.18 ft at 10:45PM Mar 23, 2015Observed: 11.17 ft at 11:00PM Mar 23, 2015Observed: 11.1 ft at 11:15PM Mar 23, 2015Observed: 11.1 ft at 11:30PM Mar 23, 2015Observed: 11.07 ft at 11:45PM Mar 23, 2015Observed: 11.04 ft at 12:00AM Mar 24, 2015Observed: 11.02 ft at 12:15AM Mar 24, 2015Observed: 11 ft at 12:30AM Mar 24, 2015Observed: 10.96 ft at 12:45AM Mar 24, 2015Observed: 10.92 ft at 1:00AM Mar 24, 2015Observed: 10.88 ft at 1:15AM Mar 24, 2015Observed: 10.85 ft at 1:30AM Mar 24, 2015Observed: 10.83 ft at 1:45AM Mar 24, 2015Observed: 10.81 ft at 2:00AM Mar 24, 2015Observed: 10.75 ft at 2:15AM Mar 24, 2015Observed: 10.7 ft at 2:30AM Mar 24, 2015Observed: 10.7 ft at 2:45AM Mar 24, 2015Observed: 10.65 ft at 3:00AM Mar 24, 2015Observed: 10.64 ft at 3:15AM Mar 24, 2015Observed: 10.58 ft at 3:30AM Mar 24, 2015Observed: 10.55 ft at 3:45AM Mar 24, 2015Observed: 10.53 ft at 4:00AM Mar 24, 2015Observed: 10.5 ft at 4:15AM Mar 24, 2015Observed: 10.45 ft at 4:30AM Mar 24, 2015Observed: 10.41 ft at 4:45AM Mar 24, 2015Observed: 10.41 ft at 5:00AM Mar 24, 2015Observed: 10.36 ft at 5:15AM Mar 24, 2015Observed: 10.33 ft at 5:30AM Mar 24, 2015Observed: 10.29 ft at 5:45AM Mar 24, 2015Observed: 10.29 ft at 5:46AM Mar 24, 2015Observed: 10.24 ft at 6:00AM Mar 24, 2015Observed: 10.22 ft at 6:15AM Mar 24, 2015Observed: 10.19 ft at 6:30AM Mar 24, 2015Observed: 10.14 ft at 6:45AM Mar 24, 2015Observed: 10.08 ft at 7:00AM Mar 24, 2015Observed: 10.07 ft at 7:15AM Mar 24, 2015Observed: 10.04 ft at 7:30AM Mar 24, 2015Observed: 10 ft at 7:45AM Mar 24, 2015Observed: 9.94 ft at 8:00AM Mar 24, 2015Observed: 9.92 ft at 8:15AM Mar 24, 2015Observed: 9.91 ft at 8:30AM Mar 24, 2015Observed: 9.85 ft at 8:45AM Mar 24, 2015Observed: 9.81 ft at 9:00AM Mar 24, 2015Observed: 9.76 ft at 9:15AM Mar 24, 2015Observed: 9.75 ft at 9:30AM Mar 24, 2015Observed: 9.71 ft at 9:45AM Mar 24, 2015Observed: 9.67 ft at 10:00AM Mar 24, 2015Observed: 9.64 ft at 10:15AM Mar 24, 2015Observed: 9.62 ft at 10:30AM Mar 24, 2015Observed: 9.56 ft at 10:45AM Mar 24, 2015Observed: 9.52 ft at 11:00AM Mar 24, 2015Observed: 9.48 ft at 11:15AM Mar 24, 2015Observed: 9.45 ft at 11:30AM Mar 24, 2015Observed: 9.41 ft at 11:45AM Mar 24, 2015Observed: 9.37 ft at 12:00PM Mar 24, 2015Observed: 9.34 ft at 12:15PM Mar 24, 2015Observed: 9.31 ft at 12:30PM Mar 24, 2015Observed: 9.26 ft at 12:45PM Mar 24, 2015Observed: 9.23 ft at 1:00PM Mar 24, 2015Observed: 9.2 ft at 1:15PM Mar 24, 2015Observed: 9.16 ft at 1:30PM Mar 24, 2015Observed: 9.12 ft at 1:45PM Mar 24, 2015Observed: 9.08 ft at 2:00PM Mar 24, 2015Observed: 9.02 ft at 2:15PM Mar 24, 2015Observed: 9 ft at 2:30PM Mar 24, 2015Observed: 8.96 ft at 2:45PM Mar 24, 2015Observed: 8.94 ft at 3:00PM Mar 24, 2015Observed: 8.89 ft at 3:15PM Mar 24, 2015Observed: 8.86 ft at 3:30PM Mar 24, 2015Observed: 8.81 ft at 3:45PM Mar 24, 2015Observed: 8.78 ft at 4:00PM Mar 24, 2015Observed: 8.74 ft at 4:15PM Mar 24, 2015Observed: 8.7 ft at 4:30PM Mar 24, 2015Observed: 8.66 ft at 4:45PM Mar 24, 2015Observed: 8.62 ft at 5:00PM Mar 24, 2015Observed: 8.57 ft at 5:15PM Mar 24, 2015Observed: 8.54 ft at 5:30PM Mar 24, 2015Observed: 8.49 ft at 5:45PM Mar 24, 2015Observed: 8.48 ft at 6:00PM Mar 24, 2015Observed: 8.45 ft at 6:15PM Mar 24, 2015Observed: 8.39 ft at 6:30PM Mar 24, 2015Observed: 8.36 ft at 6:45PM Mar 24, 2015Observed: 8.34 ft at 7:00PM Mar 24, 2015Observed: 8.28 ft at 7:15PM Mar 24, 2015Observed: 8.25 ft at 7:30PM Mar 24, 2015Observed: 8.21 ft at 7:45PM Mar 24, 2015Observed: 8.17 ft at 8:00PM Mar 24, 2015Observed: 8.12 ft at 8:15PM Mar 24, 2015Observed: 8.08 ft at 8:30PM Mar 24, 2015Observed: 8.06 ft at 8:45PM Mar 24, 2015Observed: 8.02 ft at 9:00PM Mar 24, 2015Observed: 7.99 ft at 9:15PM Mar 24, 2015Observed: 7.94 ft at 9:30PM Mar 24, 2015Observed: 7.92 ft at 9:45PM Mar 24, 2015Observed: 7.87 ft at 10:00PM Mar 24, 2015Observed: 7.85 ft at 10:15PM Mar 24, 2015Observed: 7.79 ft at 10:30PM Mar 24, 2015Observed: 7.75 ft at 10:45PM Mar 24, 2015Observed: 7.73 ft at 11:00PM Mar 24, 2015Observed: 7.71 ft at 11:15PM Mar 24, 2015Observed: 7.65 ft at 11:30PM Mar 24, 2015Observed: 7.64 ft at 11:45PM Mar 24, 2015Observed: 7.59 ft at 12:00AM Mar 25, 2015Observed: 7.56 ft at 12:15AM Mar 25, 2015Observed: 7.52 ft at 12:30AM Mar 25, 2015Observed: 7.51 ft at 12:45AM Mar 25, 2015Observed: 7.46 ft at 1:00AM Mar 25, 2015Observed: 7.43 ft at 1:15AM Mar 25, 2015Observed: 7.39 ft at 1:30AM Mar 25, 2015Observed: 7.35 ft at 1:45AM Mar 25, 2015Observed: 7.31 ft at 2:00AM Mar 25, 2015Observed: 7.28 ft at 2:15AM Mar 25, 2015Observed: 7.25 ft at 2:30AM Mar 25, 2015Observed: 7.23 ft at 2:45AM Mar 25, 2015Observed: 7.18 ft at 3:00AM Mar 25, 2015Observed: 7.15 ft at 3:15AM Mar 25, 2015Observed: 7.1 ft at 3:30AM Mar 25, 2015Observed: 7.06 ft at 3:45AM Mar 25, 2015Observed: 7.05 ft at 4:00AM Mar 25, 2015Observed: 7.02 ft at 4:15AM Mar 25, 2015Observed: 6.97 ft at 4:30AM Mar 25, 2015Observed: 6.94 ft at 4:45AM Mar 25, 2015Observed: 6.92 ft at 5:00AM Mar 25, 2015Observed: 6.88 ft at 5:15AM Mar 25, 2015Observed: 6.86 ft at 5:30AM Mar 25, 2015Observed: 6.82 ft at 5:45AM Mar 25, 2015Observed: 6.79 ft at 6:00AM Mar 25, 2015Observed: 6.77 ft at 6:15AM Mar 25, 2015Observed: 6.72 ft at 6:30AM Mar 25, 2015Observed: 6.69 ft at 6:45AM Mar 25, 2015Observed: 6.67 ft at 7:00AM Mar 25, 2015Observed: 6.62 ft at 7:15AM Mar 25, 2015Observed: 6.59 ft at 7:30AM Mar 25, 2015Observed: 6.55 ft at 7:45AM Mar 25, 2015Observed: 6.52 ft at 8:00AM Mar 25, 2015Observed: 6.51 ft at 8:15AM Mar 25, 2015Observed: 6.48 ft at 8:30AM Mar 25, 2015Observed: 6.45 ft at 8:45AM Mar 25, 2015Observed: 6.41 ft at 9:00AM Mar 25, 2015Observed: 6.4 ft at 9:15AM Mar 25, 2015Observed: 4.57 ft at 9:30AM Mar 25, 2015Observed: 4.54 ft at 9:45AM Mar 25, 2015Observed: 4.56 ft at 10:00AM Mar 25, 2015Observed: 4.52 ft at 10:15AM Mar 25, 2015Observed: 4.5 ft at 10:30AM Mar 25, 2015Observed: 4.49 ft at 10:45AM Mar 25, 2015Observed: 4.47 ft at 11:00AM Mar 25, 2015Observed: 4.46 ft at 11:15AM Mar 25, 2015Observed: 4.45 ft at 11:30AM Mar 25, 2015Observed: 4.42 ft at 11:45AM Mar 25, 2015Observed: 4.41 ft at 12:00PM Mar 25, 2015Observed: 4.4 ft at 12:15PM Mar 25, 2015Observed: 4.38 ft at 12:30PM Mar 25, 2015Observed: 4.37 ft at 12:45PM Mar 25, 2015Observed: 4.35 ft at 1:00PM Mar 25, 2015Observed: 4.34 ft at 1:15PM Mar 25, 2015Observed: 4.34 ft at 1:30PM Mar 25, 2015Observed: 4.31 ft at 1:45PM Mar 25, 2015Observed: 4.3 ft at 2:00PM Mar 25, 2015Observed: 4.29 ft at 2:15PM Mar 25, 2015Observed: 4.28 ft at 2:30PM Mar 25, 2015Observed: 4.26 ft at 2:45PM Mar 25, 2015Observed: 4.24 ft at 3:00PM Mar 25, 2015Observed: 4.23 ft at 3:15PM Mar 25, 2015Observed: 4.22 ft at 3:30PM Mar 25, 2015Observed: 4.21 ft at 3:45PM Mar 25, 2015Observed: 4.21 ft at 4:00PM Mar 25, 2015Observed: 4.19 ft at 4:15PM Mar 25, 2015Observed: 4.19 ft at 4:30PM Mar 25, 2015Observed: 4.17 ft at 4:45PM Mar 25, 2015Observed: 4.16 ft at 5:00PM Mar 25, 2015Observed: 4.14 ft at 5:15PM Mar 25, 2015Observed: 4.12 ft at 5:30PM Mar 25, 2015Observed: 4.11 ft at 5:45PM Mar 25, 2015Observed: 4.12 ft at 6:00PM Mar 25, 2015Observed: 4.09 ft at 6:15PM Mar 25, 2015Observed: 4.11 ft at 6:30PM Mar 25, 2015Observed: 4.09 ft at 6:45PM Mar 25, 2015Observed: 4.09 ft at 7:00PM Mar 25, 2015Observed: 4.04 ft at 7:15PM Mar 25, 2015Observed: 4.03 ft at 7:30PM Mar 25, 2015Observed: 4.04 ft at 7:45PM Mar 25, 2015Observed: 4.03 ft at 8:00PM Mar 25, 2015Observed: 4.01 ft at 8:15PM Mar 25, 2015Observed: 3.99 ft at 8:30PM Mar 25, 2015Observed: 3.98 ft at 8:45PM Mar 25, 2015Observed: 3.98 ft at 9:00PM Mar 25, 2015Observed: 3.98 ft at 9:15PM Mar 25, 2015Observed: 3.96 ft at 9:30PM Mar 25, 2015Observed: 3.94 ft at 9:45PM Mar 25, 2015Observed: 3.94 ft at 10:00PM Mar 25, 2015Observed: 3.94 ft at 10:15PM Mar 25, 2015Observed: 3.92 ft at 10:30PM Mar 25, 2015Observed: 3.91 ft at 10:45PM Mar 25, 2015Observed: 3.89 ft at 11:00PM Mar 25, 2015Observed: 3.88 ft at 11:15PM Mar 25, 2015Observed: 3.87 ft at 11:30PM Mar 25, 2015Observed: 3.87 ft at 11:45PM Mar 25, 2015Observed: 3.85 ft at 12:00AM Mar 26, 2015Observed: 3.85 ft at 12:15AM Mar 26, 2015Observed: 3.85 ft at 12:30AM Mar 26, 2015Observed: 3.83 ft at 12:45AM Mar 26, 2015Observed: 3.83 ft at 1:00AM Mar 26, 2015Observed: 3.81 ft at 1:15AM Mar 26, 2015Observed: 3.82 ft at 1:30AM Mar 26, 2015Observed: 3.86 ft at 1:45AM Mar 26, 2015Observed: 3.8 ft at 2:00AM Mar 26, 2015Observed: 3.9 ft at 2:15AM Mar 26, 2015Observed: 3.82 ft at 2:30AM Mar 26, 2015Observed: 3.81 ft at 2:45AM Mar 26, 2015Observed: 3.77 ft at 3:00AM Mar 26, 2015Observed: 3.75 ft at 3:15AM Mar 26, 2015Observed: 3.75 ft at 3:30AM Mar 26, 2015Observed: 3.72 ft at 3:45AM Mar 26, 2015Observed: 3.72 ft at 4:00AM Mar 26, 2015Observed: 3.73 ft at 4:15AM Mar 26, 2015Observed: 3.7 ft at 4:30AM Mar 26, 2015Observed: 3.73 ft at 4:45AM Mar 26, 2015Observed: 3.67 ft at 5:00AM Mar 26, 2015Observed: 3.66 ft at 5:15AM Mar 26, 2015Observed: 3.65 ft at 5:30AM Mar 26, 2015Observed: 3.64 ft at 5:45AM Mar 26, 2015Observed: 3.64 ft at 6:00AM Mar 26, 2015Observed: 3.65 ft at 6:15AM Mar 26, 2015Observed: 3.63 ft at 6:30AM Mar 26, 2015Observed: 3.59 ft at 6:45AM Mar 26, 2015Observed: 3.6 ft at 7:00AM Mar 26, 2015Observed: 3.59 ft at 7:15AM Mar 26, 2015Observed: 3.58 ft at 7:30AM Mar 26, 2015Observed: 3.56 ft at 7:45AM Mar 26, 2015Observed: 3.57 ft at 8:00AM Mar 26, 2015Observed: 3.55 ft at 8:15AM Mar 26, 2015Observed: 3.54 ft at 8:30AM Mar 26, 2015Observed: 3.53 ft at 8:45AM Mar 26, 2015Observed: 3.53 ft at 9:00AM Mar 26, 2015Observed: 3.52 ft at 9:15AM Mar 26, 2015Observed: 3.53 ft at 9:30AM Mar 26, 2015Observed: 3.53 ft at 9:45AM Mar 26, 2015Observed: 3.5 ft at 10:00AM Mar 26, 2015Observed: 3.51 ft at 10:15AM Mar 26, 2015Observed: 3.49 ft at 10:30AM Mar 26, 2015Observed: 3.51 ft at 10:45AM Mar 26, 2015Observed: 3.5 ft at 11:00AM Mar 26, 2015Observed: 3.47 ft at 11:15AM Mar 26, 2015Observed: 3.47 ft at 11:30AM Mar 26, 2015Observed: 3.44 ft at 11:45AM Mar 26, 2015Observed: 3.43 ft at 12:00PM Mar 26, 2015Observed: 3.43 ft at 12:15PM Mar 26, 2015Observed: 3.41 ft at 12:30PM Mar 26, 2015Observed: 3.41 ft at 12:45PM Mar 26, 2015Observed: 3.41 ft at 1:00PM Mar 26, 2015Observed: 3.39 ft at 1:15PM Mar 26, 2015Observed: 3.39 ft at 1:30PM Mar 26, 2015Observed: 3.39 ft at 1:45PM Mar 26, 2015Observed: 3.38 ft at 2:00PM Mar 26, 2015Observed: 3.37 ft at 2:15PM Mar 26, 2015Observed: 3.36 ft at 2:30PM Mar 26, 2015Observed: 3.35 ft at 2:45PM Mar 26, 2015Observed: 3.35 ft at 3:00PM Mar 26, 2015Observed: 3.34 ft at 3:15PM Mar 26, 2015Observed: 3.34 ft at 3:30PM Mar 26, 2015Observed: 3.34 ft at 3:45PM Mar 26, 2015Observed: 3.33 ft at 4:00PM Mar 26, 2015Observed: 3.33 ft at 4:15PM Mar 26, 2015Observed: 3.32 ft at 4:30PM Mar 26, 2015Observed: 3.3 ft at 4:45PM Mar 26, 2015Observed: 3.29 ft at 5:00PM Mar 26, 2015Observed: 3.3 ft at 5:15PM Mar 26, 2015Observed: 3.28 ft at 5:30PM Mar 26, 2015Observed: 3.28 ft at 5:45PM Mar 26, 2015Observed: 3.27 ft at 6:00PM Mar 26, 2015Observed: 3.26 ft at 6:15PM Mar 26, 2015Observed: 3.26 ft at 6:30PM Mar 26, 2015Observed: 3.25 ft at 6:45PM Mar 26, 2015Observed: 3.25 ft at 7:00PM Mar 26, 2015Observed: 3.24 ft at 7:15PM Mar 26, 2015Observed: 3.23 ft at 7:30PM Mar 26, 2015Observed: 3.23 ft at 7:45PM Mar 26, 2015Observed: 3.22 ft at 8:00PM Mar 26, 2015Observed: 3.21 ft at 8:15PM Mar 26, 2015Observed: 3.21 ft at 8:30PM Mar 26, 2015Observed: 3.2 ft at 8:45PM Mar 26, 2015Observed: 3.2 ft at 9:00PM Mar 26, 2015Observed: 3.19 ft at 9:15PM Mar 26, 2015Observed: 3.18 ft at 9:30PM Mar 26, 2015Observed: 3.18 ft at 9:45PM Mar 26, 2015Observed: 3.17 ft at 10:00PM Mar 26, 2015Observed: 3.17 ft at 10:15PM Mar 26, 2015Observed: 3.16 ft at 10:30PM Mar 26, 2015Observed: 3.16 ft at 10:45PM Mar 26, 2015Observed: 3.15 ft at 11:00PM Mar 26, 2015Observed: 3.15 ft at 11:15PM Mar 26, 2015Observed: 3.14 ft at 11:30PM Mar 26, 2015Observed: 3.13 ft at 11:45PM Mar 26, 2015Observed: 3.13 ft at 12:00AM Mar 27, 2015Observed: 3.13 ft at 12:15AM Mar 27, 2015Observed: 3.12 ft at 12:30AM Mar 27, 2015Observed: 3.12 ft at 12:45AM Mar 27, 2015Observed: 3.12 ft at 1:00AM Mar 27, 2015Observed: 3.11 ft at 1:15AM Mar 27, 2015Observed: 3.1 ft at 1:30AM Mar 27, 2015Observed: 3.1 ft at 1:45AM Mar 27, 2015Observed: 3.09 ft at 2:00AM Mar 27, 2015Observed: 3.09 ft at 2:15AM Mar 27, 2015Observed: 3.08 ft at 2:30AM Mar 27, 2015Observed: 3.08 ft at 2:45AM Mar 27, 2015Observed: 3.07 ft at 3:00AM Mar 27, 2015Observed: 3.07 ft at 3:15AM Mar 27, 2015Observed: 3.06 ft at 3:30AM Mar 27, 2015Observed: 3.06 ft at 3:45AM Mar 27, 2015Observed: 3.05 ft at 4:00AM Mar 27, 2015Observed: 3.05 ft at 4:15AM Mar 27, 2015Observed: 3.05 ft at 4:30AM Mar 27, 2015Observed: 3.04 ft at 4:45AM Mar 27, 2015Observed: 3.04 ft at 5:00AM Mar 27, 2015Observed: 3.03 ft at 5:15AM Mar 27, 2015Observed: 3.02 ft at 5:30AM Mar 27, 2015Observed: 3.02 ft at 5:45AM Mar 27, 2015Observed: 3.02 ft at 5:46AM Mar 27, 2015Observed: 3.02 ft at 6:00AM Mar 27, 2015Observed: 3.01 ft at 6:15AM Mar 27, 2015Observed: 3.01 ft at 6:30AM Mar 27, 2015Observed: 3.01 ft at 6:45AM Mar 27, 2015Observed: 3 ft at 7:00AM Mar 27, 2015Observed: 3 ft at 7:15AM Mar 27, 2015Observed: 2.99 ft at 7:30AM Mar 27, 2015Observed: 2.99 ft at 7:45AM Mar 27, 2015Observed: 2.99 ft at 8:00AM Mar 27, 2015Observed: 2.98 ft at 8:15AM Mar 27, 2015Observed: 2.98 ft at 8:30AM Mar 27, 2015Observed: 2.97 ft at 8:45AM Mar 27, 2015Observed: 2.97 ft at 9:00AM Mar 27, 2015Observed: 2.97 ft at 9:15AM Mar 27, 2015Observed: 2.96 ft at 9:30AM Mar 27, 2015Observed: 2.96 ft at 9:45AM Mar 27, 2015Observed: 2.96 ft at 10:00AM Mar 27, 2015Observed: 2.95 ft at 10:15AM Mar 27, 2015Observed: 2.95 ft at 10:30AM Mar 27, 2015Observed: 2.95 ft at 10:45AM Mar 27, 2015Observed: 2.94 ft at 11:00AM Mar 27, 2015Observed: 2.94 ft at 11:15AM Mar 27, 2015Observed: 2.93 ft at 11:30AM Mar 27, 2015Observed: 2.93 ft at 11:45AM Mar 27, 2015Observed: 2.93 ft at 12:00PM Mar 27, 2015Observed: 2.92 ft at 12:15PM Mar 27, 2015Observed: 2.92 ft at 12:30PM Mar 27, 2015Observed: 2.91 ft at 12:45PM Mar 27, 2015Observed: 2.91 ft at 1:00PM Mar 27, 2015Observed: 2.91 ft at 1:15PM Mar 27, 2015Observed: 2.9 ft at 1:30PM Mar 27, 2015Observed: 2.9 ft at 1:45PM Mar 27, 2015Observed: 2.9 ft at 2:00PM Mar 27, 2015Observed: 2.89 ft at 2:15PM Mar 27, 2015Observed: 2.89 ft at 2:30PM Mar 27, 2015Observed: 2.88 ft at 2:45PM Mar 27, 2015Observed: 2.88 ft at 3:00PM Mar 27, 2015Observed: 2.88 ft at 3:15PM Mar 27, 2015Observed: 2.87 ft at 3:30PM Mar 27, 2015Observed: 2.87 ft at 3:45PM Mar 27, 2015Observed: 2.87 ft at 4:00PM Mar 27, 2015Observed: 2.87 ft at 4:15PM Mar 27, 2015Observed: 2.87 ft at 4:30PM Mar 27, 2015Observed: 2.87 ft at 4:45PM Mar 27, 2015Observed: 2.86 ft at 5:00PM Mar 27, 2015Observed: 2.86 ft at 5:15PM Mar 27, 2015Observed: 2.85 ft at 5:30PM Mar 27, 2015Observed: 2.85 ft at 5:45PM Mar 27, 2015Observed: 2.85 ft at 6:00PM Mar 27, 2015Observed: 2.84 ft at 6:15PM Mar 27, 2015Observed: 2.84 ft at 6:30PM Mar 27, 2015Observed: 2.83 ft at 6:45PM Mar 27, 2015Observed: 2.83 ft at 7:00PM Mar 27, 2015Observed: 2.83 ft at 7:15PM Mar 27, 2015USGS--Water Resources of the United StatesTIDT2(plotting HGIRG) Graph Created (8:46PM Mar 27, 2015)ObservedLatest observed value: 2.83 ft at 7:15 PM CDT 27-Mar-2015. Flood Stage is 22 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the Frio River at Tilden are issued as needed during times of high water, but are not routinely available.
Return to Area Map
Upstream Gauge - near Derby Upstream Gauge Downstream Gauge Downstream Gauge - at Choke Canyon Dam
Flood Categories (in feet)
Major Flood Stage: 27
Moderate Flood Stage: 26
Flood Stage: 22
Action Stage: 12
Low Stage (in feet): 0

Historic Crests
(1) 30.06 ft on 07/10/2002
(2) 30.03 ft on 09/11/2002
(3) 29.80 ft on 06/28/1997
(4) 29.56 ft on 06/28/1997
(5) 29.18 ft on 06/09/1987
(6) 28.41 ft on 06/05/1987
(7) 28.20 ft on 07/02/1932
(8) 28.00 ft on 09/01/1919
(9) 27.61 ft on 06/17/1987
(10) 27.11 ft on 07/28/2007
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 16.50 ft on 10/17/2013
(2) 27.11 ft on 07/28/2007
(3) 26.08 ft on 07/05/2007
(4) 26.33 ft on 08/27/2004
(5) 25.62 ft on 07/07/2004
(6) 30.03 ft on 09/11/2002
(7) 24.84 ft on 07/19/2002
(8) 23.67 ft on 07/15/2002
(9) 30.06 ft on 07/10/2002
(10) 29.56 ft on 06/28/1997
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
38.44 This is the flood of record outside period of record, occurring on july 1932
30.06 This is the flood of record which occurred on july 10 2002. Disastrous flooding of commercial and residential buildings in tilden
29.8 Major flooding occurs. Disastrous flooding of commercial and residential buildings in tilden. Restuarant on the right bank of the frio river had 3 to 4 feet of water in it
29.18 This is similar to the flood on june 9 1937. The restaurant had 3 feet of water inside. Numerous homes were flooded
27 Major flooding occurs. Numerous residences and businesses flood in tilden, requiring persons vulnerable to flooding to be evacuated. Lowland flooding of crop and pastureland traps and potentially drowns livestock. Most roads near the river are flooded and dangerous. Water reaches the parking lot and doors of the cafe
26 Moderate flooding occurs. The flow is to the slab elevation of the lowest businesses and homes in tilden. Numerous roads and low bridges flood and become very dangerous to motorists. Hundreds of livestock are trapped and potentially drowned in the flood plain, below derby to the choke canyon reservoir
22 Minor lowland flooding of crop and pastureland occurs. Secondary roads and low bridges are also flooded
20 Overbank conditions below derby to choke canyon reservoir occur, and floods the lowest secondary roads and bridges near the river
17 Overbank conditions occur into lowest areas of the flood plain
12 The river reaches bankfull stage
Photos
(1) Gage Location on Bridge
(2) Overflow Area on Upstream Side of Bridge
(3) Frio River Looking Upstream
(4) Frio River Looking Downstream
(5) Overbank Area on Bridge
(6) Areal View of Flooding July 2002
(7) July 2002 Flooing Along Highway
(8) July 2002 Flooding in Frio River Floodplain
(9) July 2002 Flooding Along Highway
(10) Areal View of Flooding in River Basin
(11) Releases At Choke Canyon Dam During July 2002
(12) Areal View of Flooding Near River July 2002
About This Location Collapse

Latitude: 28.467222° N, Longitude: 98.547222° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 22 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 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other 216.04 ft 238.04 ft  

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
Corpus Christi Weather Forecast Office
300 Pinson Drive
Corpus Christi, TX 78406-1803
(361) 289-0959
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Page last modified: 12-Feb-2015 9:33 PM
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