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Hydrograph River at a Glance Download
Frio River at Tilden Stage (ft)Flow (cfs)Highest Observation: 2.41 ft at 9:45PM Jun 27, 2015Observed: 2.4 ft at 10:00PM Jun 27, 2015Observed: 2.4 ft at 10:15PM Jun 27, 2015Observed: 2.4 ft at 10:30PM Jun 27, 2015Observed: 2.4 ft at 10:45PM Jun 27, 2015Observed: 2.4 ft at 11:00PM Jun 27, 2015Observed: 2.4 ft at 11:15PM Jun 27, 2015Observed: 2.4 ft at 11:30PM Jun 27, 2015Observed: 2.4 ft at 11:45PM Jun 27, 2015Observed: 2.4 ft at 12:00AM Jun 28, 2015Observed: 2.4 ft at 12:15AM Jun 28, 2015Highest Observation: 2.41 ft at 12:30AM Jun 28, 2015Observed: 2.4 ft at 12:45AM Jun 28, 2015Observed: 2.4 ft at 1:00AM Jun 28, 2015Observed: 2.4 ft at 1:15AM Jun 28, 2015Observed: 2.4 ft at 1:30AM Jun 28, 2015Observed: 2.4 ft at 1:45AM Jun 28, 2015Observed: 2.39 ft at 2:00AM Jun 28, 2015Observed: 2.4 ft at 2:15AM Jun 28, 2015Observed: 2.4 ft at 2:30AM Jun 28, 2015Observed: 2.4 ft at 2:45AM Jun 28, 2015Observed: 2.4 ft at 3:00AM Jun 28, 2015Observed: 2.4 ft at 3:15AM Jun 28, 2015Observed: 2.4 ft at 3:30AM Jun 28, 2015Observed: 2.4 ft at 3:45AM Jun 28, 2015Observed: 2.4 ft at 4:00AM Jun 28, 2015Observed: 2.4 ft at 4:15AM Jun 28, 2015Observed: 2.39 ft at 4:30AM Jun 28, 2015Observed: 2.39 ft at 4:45AM Jun 28, 2015Observed: 2.39 ft at 5:00AM Jun 28, 2015Observed: 2.39 ft at 5:15AM Jun 28, 2015Observed: 2.39 ft at 5:30AM Jun 28, 2015Observed: 2.39 ft at 5:45AM Jun 28, 2015Observed: 2.39 ft at 6:00AM Jun 28, 2015Observed: 2.39 ft at 6:15AM Jun 28, 2015Observed: 2.39 ft at 6:30AM Jun 28, 2015Observed: 2.39 ft at 6:45AM Jun 28, 2015Observed: 2.39 ft at 7:00AM Jun 28, 2015Observed: 2.39 ft at 7:15AM Jun 28, 2015Observed: 2.39 ft at 7:30AM Jun 28, 2015Observed: 2.38 ft at 7:45AM Jun 28, 2015Observed: 2.39 ft at 8:00AM Jun 28, 2015Observed: 2.39 ft at 8:15AM Jun 28, 2015Observed: 2.38 ft at 8:30AM Jun 28, 2015Observed: 2.39 ft at 8:45AM Jun 28, 2015Observed: 2.38 ft at 9:00AM Jun 28, 2015Observed: 2.38 ft at 9:15AM Jun 28, 2015Observed: 2.38 ft at 9:30AM Jun 28, 2015Observed: 2.38 ft at 9:45AM Jun 28, 2015Observed: 2.37 ft at 10:00AM Jun 28, 2015Observed: 2.38 ft at 10:15AM Jun 28, 2015Observed: 2.38 ft at 10:30AM Jun 28, 2015Observed: 2.38 ft at 10:45AM Jun 28, 2015Observed: 2.38 ft at 11:00AM Jun 28, 2015Observed: 2.38 ft at 11:15AM Jun 28, 2015Observed: 2.37 ft at 11:30AM Jun 28, 2015Observed: 2.38 ft at 11:45AM Jun 28, 2015Observed: 2.38 ft at 12:00PM Jun 28, 2015Observed: 2.37 ft at 12:15PM Jun 28, 2015Observed: 2.37 ft at 12:30PM Jun 28, 2015Observed: 2.37 ft at 12:45PM Jun 28, 2015Observed: 2.37 ft at 1:00PM Jun 28, 2015Observed: 2.37 ft at 1:15PM Jun 28, 2015Observed: 2.37 ft at 1:30PM Jun 28, 2015Observed: 2.37 ft at 1:45PM Jun 28, 2015Observed: 2.36 ft at 2:00PM Jun 28, 2015Observed: 2.36 ft at 2:15PM Jun 28, 2015Observed: 2.37 ft at 2:30PM Jun 28, 2015Observed: 2.36 ft at 2:45PM Jun 28, 2015Observed: 2.37 ft at 3:00PM Jun 28, 2015Observed: 2.36 ft at 3:15PM Jun 28, 2015Observed: 2.36 ft at 3:30PM Jun 28, 2015Observed: 2.36 ft at 3:45PM Jun 28, 2015Observed: 2.36 ft at 4:00PM Jun 28, 2015Observed: 2.36 ft at 4:15PM Jun 28, 2015Observed: 2.36 ft at 4:30PM Jun 28, 2015Observed: 2.36 ft at 4:45PM Jun 28, 2015Observed: 2.36 ft at 5:00PM Jun 28, 2015Observed: 2.36 ft at 5:15PM Jun 28, 2015Observed: 2.35 ft at 5:30PM Jun 28, 2015Observed: 2.35 ft at 5:45PM Jun 28, 2015Observed: 2.35 ft at 6:00PM Jun 28, 2015Observed: 2.35 ft at 6:15PM Jun 28, 2015Observed: 2.35 ft at 6:30PM Jun 28, 2015Observed: 2.35 ft at 6:45PM Jun 28, 2015Observed: 2.35 ft at 7:00PM Jun 28, 2015Observed: 2.35 ft at 7:15PM Jun 28, 2015Observed: 2.35 ft at 7:30PM Jun 28, 2015Observed: 2.35 ft at 7:45PM Jun 28, 2015Observed: 2.35 ft at 8:00PM Jun 28, 2015Observed: 2.35 ft at 8:15PM Jun 28, 2015Observed: 2.35 ft at 8:30PM Jun 28, 2015Observed: 2.34 ft at 8:45PM Jun 28, 2015Observed: 2.34 ft at 9:00PM Jun 28, 2015Observed: 2.34 ft at 9:15PM Jun 28, 2015Observed: 2.35 ft at 9:30PM Jun 28, 2015Observed: 2.34 ft at 9:45PM Jun 28, 2015Observed: 2.34 ft at 10:00PM Jun 28, 2015Observed: 2.34 ft at 10:15PM Jun 28, 2015Observed: 2.33 ft at 10:30PM Jun 28, 2015Observed: 2.33 ft at 10:45PM Jun 28, 2015Observed: 2.34 ft at 11:00PM Jun 28, 2015Observed: 2.33 ft at 11:15PM Jun 28, 2015Observed: 2.33 ft at 11:30PM Jun 28, 2015Observed: 2.33 ft at 11:45PM Jun 28, 2015Observed: 2.34 ft at 12:00AM Jun 29, 2015Observed: 2.33 ft at 12:15AM Jun 29, 2015Observed: 2.33 ft at 12:30AM Jun 29, 2015Observed: 2.33 ft at 12:45AM Jun 29, 2015Observed: 2.33 ft at 1:00AM Jun 29, 2015Observed: 2.33 ft at 1:15AM Jun 29, 2015Observed: 2.33 ft at 1:30AM Jun 29, 2015Observed: 2.33 ft at 1:45AM Jun 29, 2015Observed: 2.33 ft at 2:00AM Jun 29, 2015Observed: 2.33 ft at 2:15AM Jun 29, 2015Observed: 2.33 ft at 2:30AM Jun 29, 2015Observed: 2.32 ft at 2:45AM Jun 29, 2015Observed: 2.32 ft at 3:00AM Jun 29, 2015Observed: 2.32 ft at 3:15AM Jun 29, 2015Observed: 2.32 ft at 3:30AM Jun 29, 2015Observed: 2.32 ft at 3:45AM Jun 29, 2015Observed: 2.32 ft at 4:00AM Jun 29, 2015Observed: 2.31 ft at 4:15AM Jun 29, 2015Observed: 2.32 ft at 4:30AM Jun 29, 2015Observed: 2.31 ft at 4:45AM Jun 29, 2015Observed: 2.32 ft at 5:00AM Jun 29, 2015Observed: 2.32 ft at 5:15AM Jun 29, 2015Observed: 2.32 ft at 5:30AM Jun 29, 2015Observed: 2.32 ft at 5:45AM Jun 29, 2015Observed: 2.31 ft at 6:00AM Jun 29, 2015Observed: 2.31 ft at 6:15AM Jun 29, 2015Observed: 2.31 ft at 6:30AM Jun 29, 2015Observed: 2.31 ft at 6:45AM Jun 29, 2015Observed: 2.3 ft at 7:00AM Jun 29, 2015Observed: 2.31 ft at 7:15AM Jun 29, 2015Observed: 2.31 ft at 7:30AM Jun 29, 2015Observed: 2.3 ft at 7:45AM Jun 29, 2015Observed: 2.3 ft at 8:00AM Jun 29, 2015Observed: 2.3 ft at 8:15AM Jun 29, 2015Observed: 2.3 ft at 8:30AM Jun 29, 2015Observed: 2.3 ft at 8:45AM Jun 29, 2015Observed: 2.3 ft at 9:00AM Jun 29, 2015Observed: 2.3 ft at 9:15AM Jun 29, 2015Observed: 2.3 ft at 9:30AM Jun 29, 2015Observed: 2.31 ft at 9:45AM Jun 29, 2015Observed: 2.3 ft at 10:00AM Jun 29, 2015Observed: 2.3 ft at 10:15AM Jun 29, 2015Observed: 2.3 ft at 10:30AM Jun 29, 2015Observed: 2.29 ft at 10:45AM Jun 29, 2015Observed: 2.3 ft at 11:00AM Jun 29, 2015Observed: 2.3 ft at 11:15AM Jun 29, 2015Observed: 2.3 ft at 11:30AM Jun 29, 2015Observed: 2.29 ft at 11:45AM Jun 29, 2015Observed: 2.3 ft at 12:00PM Jun 29, 2015Observed: 2.3 ft at 12:15PM Jun 29, 2015Observed: 2.29 ft at 12:30PM Jun 29, 2015Observed: 2.29 ft at 12:45PM Jun 29, 2015Observed: 2.29 ft at 1:00PM Jun 29, 2015Observed: 2.29 ft at 1:15PM Jun 29, 2015Observed: 2.29 ft at 1:30PM Jun 29, 2015Observed: 2.29 ft at 1:45PM Jun 29, 2015Observed: 2.28 ft at 2:00PM Jun 29, 2015Observed: 2.28 ft at 2:15PM Jun 29, 2015Observed: 2.28 ft at 2:30PM Jun 29, 2015Observed: 2.28 ft at 2:45PM Jun 29, 2015Observed: 2.28 ft at 3:00PM Jun 29, 2015Observed: 2.28 ft at 3:15PM Jun 29, 2015Observed: 2.28 ft at 3:30PM Jun 29, 2015Observed: 2.28 ft at 3:45PM Jun 29, 2015Observed: 2.28 ft at 4:00PM Jun 29, 2015Observed: 2.28 ft at 4:15PM Jun 29, 2015Observed: 2.28 ft at 4:30PM Jun 29, 2015Observed: 2.27 ft at 4:45PM Jun 29, 2015Observed: 2.27 ft at 5:00PM Jun 29, 2015Observed: 2.28 ft at 5:15PM Jun 29, 2015Observed: 2.27 ft at 5:30PM Jun 29, 2015Observed: 2.27 ft at 5:45PM Jun 29, 2015Observed: 2.27 ft at 6:00PM Jun 29, 2015Observed: 2.26 ft at 6:15PM Jun 29, 2015Observed: 2.28 ft at 6:30PM Jun 29, 2015Observed: 2.26 ft at 6:45PM Jun 29, 2015Observed: 2.27 ft at 7:00PM Jun 29, 2015Observed: 2.26 ft at 7:15PM Jun 29, 2015Observed: 2.27 ft at 7:30PM Jun 29, 2015Observed: 2.26 ft at 7:45PM Jun 29, 2015Observed: 2.27 ft at 8:00PM Jun 29, 2015Observed: 2.26 ft at 8:15PM Jun 29, 2015Observed: 2.26 ft at 8:30PM Jun 29, 2015Observed: 2.26 ft at 8:45PM Jun 29, 2015Observed: 2.25 ft at 9:00PM Jun 29, 2015Observed: 2.27 ft at 9:15PM Jun 29, 2015Observed: 2.26 ft at 9:30PM Jun 29, 2015Observed: 2.26 ft at 9:45PM Jun 29, 2015Observed: 2.26 ft at 10:00PM Jun 29, 2015Observed: 2.26 ft at 10:15PM Jun 29, 2015Observed: 2.26 ft at 10:30PM Jun 29, 2015Observed: 2.25 ft at 10:45PM Jun 29, 2015Observed: 2.26 ft at 11:00PM Jun 29, 2015Observed: 2.25 ft at 11:15PM Jun 29, 2015Observed: 2.26 ft at 11:30PM Jun 29, 2015Observed: 2.25 ft at 11:45PM Jun 29, 2015Observed: 2.25 ft at 12:00AM Jun 30, 2015Observed: 2.25 ft at 12:15AM Jun 30, 2015Observed: 2.25 ft at 12:30AM Jun 30, 2015Observed: 2.25 ft at 12:45AM Jun 30, 2015Observed: 2.24 ft at 1:00AM Jun 30, 2015Observed: 2.25 ft at 1:15AM Jun 30, 2015Observed: 2.25 ft at 1:30AM Jun 30, 2015Observed: 2.24 ft at 1:45AM Jun 30, 2015Observed: 2.24 ft at 2:00AM Jun 30, 2015Observed: 2.24 ft at 2:15AM Jun 30, 2015Observed: 2.25 ft at 2:30AM Jun 30, 2015Observed: 2.24 ft at 2:45AM Jun 30, 2015Observed: 2.24 ft at 3:00AM Jun 30, 2015Observed: 2.23 ft at 3:15AM Jun 30, 2015Observed: 2.25 ft at 3:30AM Jun 30, 2015Observed: 2.24 ft at 3:45AM Jun 30, 2015Observed: 2.23 ft at 4:00AM Jun 30, 2015Observed: 2.23 ft at 4:15AM Jun 30, 2015Observed: 2.24 ft at 4:30AM Jun 30, 2015Observed: 2.23 ft at 4:45AM Jun 30, 2015Observed: 2.24 ft at 5:00AM Jun 30, 2015Observed: 2.24 ft at 5:15AM Jun 30, 2015Observed: 2.24 ft at 5:30AM Jun 30, 2015Observed: 2.23 ft at 5:45AM Jun 30, 2015Observed: 2.23 ft at 6:00AM Jun 30, 2015Observed: 2.22 ft at 6:15AM Jun 30, 2015Observed: 2.23 ft at 6:30AM Jun 30, 2015Observed: 2.23 ft at 6:45AM Jun 30, 2015Observed: 2.22 ft at 7:00AM Jun 30, 2015Observed: 2.22 ft at 7:15AM Jun 30, 2015Observed: 2.22 ft at 7:30AM Jun 30, 2015Observed: 2.22 ft at 7:31AM Jun 30, 2015Observed: 2.23 ft at 7:45AM Jun 30, 2015Observed: 2.23 ft at 8:00AM Jun 30, 2015Observed: 2.22 ft at 8:15AM Jun 30, 2015Observed: 2.22 ft at 8:30AM Jun 30, 2015Observed: 2.22 ft at 8:45AM Jun 30, 2015Observed: 2.22 ft at 9:00AM Jun 30, 2015Observed: 2.22 ft at 9:15AM Jun 30, 2015Observed: 2.22 ft at 9:30AM Jun 30, 2015Observed: 2.22 ft at 9:45AM Jun 30, 2015Observed: 2.22 ft at 10:00AM Jun 30, 2015Observed: 2.22 ft at 10:15AM Jun 30, 2015Observed: 2.22 ft at 10:30AM Jun 30, 2015Observed: 2.22 ft at 10:45AM Jun 30, 2015Observed: 2.22 ft at 11:00AM Jun 30, 2015Observed: 2.22 ft at 11:15AM Jun 30, 2015Observed: 2.21 ft at 11:30AM Jun 30, 2015Observed: 2.21 ft at 11:45AM Jun 30, 2015Observed: 2.21 ft at 12:00PM Jun 30, 2015Observed: 2.21 ft at 12:15PM Jun 30, 2015Observed: 2.22 ft at 12:30PM Jun 30, 2015Observed: 2.22 ft at 12:45PM Jun 30, 2015Observed: 2.24 ft at 1:00PM Jun 30, 2015Observed: 2.24 ft at 1:15PM Jun 30, 2015Observed: 2.25 ft at 1:30PM Jun 30, 2015Observed: 2.28 ft at 1:45PM Jun 30, 2015Observed: 2.3 ft at 2:00PM Jun 30, 2015Observed: 2.32 ft at 2:15PM Jun 30, 2015Observed: 2.33 ft at 2:30PM Jun 30, 2015Observed: 2.34 ft at 2:45PM Jun 30, 2015Observed: 2.35 ft at 3:00PM Jun 30, 2015Observed: 2.35 ft at 3:15PM Jun 30, 2015Observed: 2.35 ft at 3:30PM Jun 30, 2015Observed: 2.35 ft at 3:45PM Jun 30, 2015Observed: 2.35 ft at 4:00PM Jun 30, 2015Observed: 2.34 ft at 4:15PM Jun 30, 2015Observed: 2.33 ft at 4:30PM Jun 30, 2015Observed: 2.33 ft at 4:45PM Jun 30, 2015Observed: 2.32 ft at 5:00PM Jun 30, 2015Observed: 2.32 ft at 5:15PM Jun 30, 2015Observed: 2.31 ft at 5:30PM Jun 30, 2015Observed: 2.29 ft at 5:45PM Jun 30, 2015Observed: 2.28 ft at 6:00PM Jun 30, 2015Observed: 2.27 ft at 6:15PM Jun 30, 2015Observed: 2.27 ft at 6:30PM Jun 30, 2015Observed: 2.25 ft at 6:45PM Jun 30, 2015Observed: 2.25 ft at 7:00PM Jun 30, 2015Observed: 2.24 ft at 7:15PM Jun 30, 2015Observed: 2.23 ft at 7:30PM Jun 30, 2015Observed: 2.23 ft at 7:45PM Jun 30, 2015Observed: 2.22 ft at 8:00PM Jun 30, 2015Observed: 2.22 ft at 8:15PM Jun 30, 2015Observed: 2.22 ft at 8:30PM Jun 30, 2015Observed: 2.21 ft at 8:45PM Jun 30, 2015Observed: 2.21 ft at 9:00PM Jun 30, 2015Observed: 2.2 ft at 9:15PM Jun 30, 2015Observed: 2.2 ft at 9:30PM Jun 30, 2015Observed: 2.2 ft at 9:45PM Jun 30, 2015Observed: 2.2 ft at 10:00PM Jun 30, 2015Observed: 2.19 ft at 10:15PM Jun 30, 2015Observed: 2.2 ft at 10:30PM Jun 30, 2015Observed: 2.19 ft at 10:45PM Jun 30, 2015Observed: 2.19 ft at 11:00PM Jun 30, 2015Observed: 2.19 ft at 11:15PM Jun 30, 2015Observed: 2.19 ft at 11:30PM Jun 30, 2015Observed: 2.2 ft at 11:45PM Jun 30, 2015Observed: 2.19 ft at 12:00AM Jul 01, 2015Observed: 2.19 ft at 12:15AM Jul 01, 2015Observed: 2.18 ft at 12:30AM Jul 01, 2015Observed: 2.18 ft at 12:45AM Jul 01, 2015Observed: 2.19 ft at 1:00AM Jul 01, 2015Observed: 2.18 ft at 1:15AM Jul 01, 2015Observed: 2.18 ft at 1:30AM Jul 01, 2015Observed: 2.19 ft at 1:45AM Jul 01, 2015Observed: 2.18 ft at 2:00AM Jul 01, 2015Observed: 2.18 ft at 2:15AM Jul 01, 2015Observed: 2.18 ft at 2:30AM Jul 01, 2015Observed: 2.18 ft at 2:45AM Jul 01, 2015Observed: 2.18 ft at 3:00AM Jul 01, 2015Observed: 2.17 ft at 3:15AM Jul 01, 2015Observed: 2.18 ft at 3:30AM Jul 01, 2015Observed: 2.17 ft at 3:45AM Jul 01, 2015Observed: 2.18 ft at 4:00AM Jul 01, 2015Observed: 2.17 ft at 4:15AM Jul 01, 2015Observed: 2.17 ft at 4:30AM Jul 01, 2015Observed: 2.17 ft at 4:45AM Jul 01, 2015Observed: 2.17 ft at 5:00AM Jul 01, 2015Observed: 2.17 ft at 5:15AM Jul 01, 2015Observed: 2.17 ft at 5:30AM Jul 01, 2015Observed: 2.17 ft at 5:45AM Jul 01, 2015Observed: 2.17 ft at 6:00AM Jul 01, 2015Observed: 2.17 ft at 6:15AM Jul 01, 2015Observed: 2.16 ft at 6:30AM Jul 01, 2015Observed: 2.16 ft at 6:45AM Jul 01, 2015Observed: 2.17 ft at 7:00AM Jul 01, 2015Observed: 2.16 ft at 7:15AM Jul 01, 2015Observed: 2.16 ft at 7:30AM Jul 01, 2015Observed: 2.16 ft at 7:45AM Jul 01, 2015Observed: 2.16 ft at 8:00AM Jul 01, 2015Observed: 2.16 ft at 8:15AM Jul 01, 2015Observed: 2.16 ft at 8:30AM Jul 01, 2015Observed: 2.16 ft at 8:45AM Jul 01, 2015Observed: 2.16 ft at 9:00AM Jul 01, 2015Observed: 2.17 ft at 9:15AM Jul 01, 2015Observed: 2.16 ft at 9:30AM Jul 01, 2015Observed: 2.16 ft at 9:45AM Jul 01, 2015Observed: 2.16 ft at 10:00AM Jul 01, 2015Observed: 2.16 ft at 10:15AM Jul 01, 2015Observed: 2.17 ft at 10:30AM Jul 01, 2015Observed: 2.16 ft at 10:45AM Jul 01, 2015Observed: 2.16 ft at 11:00AM Jul 01, 2015Observed: 2.16 ft at 11:15AM Jul 01, 2015Observed: 2.16 ft at 11:30AM Jul 01, 2015Observed: 2.16 ft at 11:45AM Jul 01, 2015Observed: 2.16 ft at 12:00PM Jul 01, 2015Observed: 2.17 ft at 12:15PM Jul 01, 2015Observed: 2.18 ft at 12:30PM Jul 01, 2015Observed: 2.19 ft at 12:45PM Jul 01, 2015Observed: 2.2 ft at 1:00PM Jul 01, 2015Observed: 2.24 ft at 1:15PM Jul 01, 2015Observed: 2.27 ft at 1:30PM Jul 01, 2015Observed: 2.3 ft at 1:45PM Jul 01, 2015Observed: 2.32 ft at 2:00PM Jul 01, 2015Observed: 2.33 ft at 2:15PM Jul 01, 2015Observed: 2.33 ft at 2:30PM Jul 01, 2015Observed: 2.33 ft at 2:45PM Jul 01, 2015Observed: 2.32 ft at 3:00PM Jul 01, 2015Observed: 2.31 ft at 3:15PM Jul 01, 2015Observed: 2.31 ft at 3:30PM Jul 01, 2015Observed: 2.3 ft at 3:45PM Jul 01, 2015Observed: 2.29 ft at 4:00PM Jul 01, 2015Observed: 2.28 ft at 4:15PM Jul 01, 2015Observed: 2.27 ft at 4:30PM Jul 01, 2015Observed: 2.26 ft at 4:45PM Jul 01, 2015Observed: 2.26 ft at 5:00PM Jul 01, 2015Observed: 2.25 ft at 5:15PM Jul 01, 2015Observed: 2.24 ft at 5:30PM Jul 01, 2015Observed: 2.23 ft at 5:45PM Jul 01, 2015Observed: 2.22 ft at 6:00PM Jul 01, 2015Observed: 2.22 ft at 6:15PM Jul 01, 2015Observed: 2.21 ft at 6:30PM Jul 01, 2015Observed: 2.21 ft at 6:45PM Jul 01, 2015Observed: 2.21 ft at 7:00PM Jul 01, 2015Observed: 2.2 ft at 7:15PM Jul 01, 2015Observed: 2.2 ft at 7:30PM Jul 01, 2015Observed: 2.2 ft at 7:45PM Jul 01, 2015Observed: 2.19 ft at 8:00PM Jul 01, 2015Observed: 2.19 ft at 8:15PM Jul 01, 2015Observed: 2.19 ft at 8:30PM Jul 01, 2015Observed: 2.18 ft at 8:45PM Jul 01, 2015Observed: 2.19 ft at 9:00PM Jul 01, 2015Observed: 2.18 ft at 9:15PM Jul 01, 2015Observed: 2.18 ft at 9:30PM Jul 01, 2015Observed: 2.17 ft at 9:45PM Jul 01, 2015Observed: 2.18 ft at 10:00PM Jul 01, 2015Observed: 2.17 ft at 10:15PM Jul 01, 2015Observed: 2.17 ft at 10:30PM Jul 01, 2015Observed: 2.17 ft at 10:45PM Jul 01, 2015Observed: 2.17 ft at 11:00PM Jul 01, 2015Observed: 2.16 ft at 11:15PM Jul 01, 2015Observed: 2.16 ft at 11:30PM Jul 01, 2015Observed: 2.16 ft at 11:45PM Jul 01, 2015Observed: 2.16 ft at 12:00AM Jul 02, 2015Observed: 2.16 ft at 12:15AM Jul 02, 2015Observed: 2.16 ft at 12:30AM Jul 02, 2015Observed: 2.16 ft at 12:45AM Jul 02, 2015Observed: 2.16 ft at 1:00AM Jul 02, 2015Observed: 2.16 ft at 1:15AM Jul 02, 2015Observed: 2.16 ft at 1:30AM Jul 02, 2015Observed: 2.15 ft at 1:45AM Jul 02, 2015Observed: 2.16 ft at 2:00AM Jul 02, 2015Observed: 2.15 ft at 2:15AM Jul 02, 2015Observed: 2.16 ft at 2:30AM Jul 02, 2015Observed: 2.15 ft at 2:45AM Jul 02, 2015Observed: 2.16 ft at 3:00AM Jul 02, 2015Observed: 2.15 ft at 3:15AM Jul 02, 2015Observed: 2.15 ft at 3:30AM Jul 02, 2015Observed: 2.15 ft at 3:45AM Jul 02, 2015Observed: 2.15 ft at 4:00AM Jul 02, 2015Observed: 2.15 ft at 4:15AM Jul 02, 2015Observed: 2.15 ft at 4:30AM Jul 02, 2015Observed: 2.14 ft at 4:45AM Jul 02, 2015Observed: 2.15 ft at 5:00AM Jul 02, 2015Observed: 2.14 ft at 5:15AM Jul 02, 2015Observed: 2.14 ft at 5:30AM Jul 02, 2015Observed: 2.14 ft at 5:45AM Jul 02, 2015Observed: 2.14 ft at 6:00AM Jul 02, 2015Observed: 2.15 ft at 6:15AM Jul 02, 2015Observed: 2.15 ft at 6:30AM Jul 02, 2015Observed: 2.14 ft at 6:45AM Jul 02, 2015Observed: 2.14 ft at 7:00AM Jul 02, 2015Observed: 2.14 ft at 7:15AM Jul 02, 2015Observed: 2.15 ft at 7:30AM Jul 02, 2015Observed: 2.15 ft at 7:31AM Jul 02, 2015Observed: 2.14 ft at 7:45AM Jul 02, 2015Observed: 2.14 ft at 8:00AM Jul 02, 2015Observed: 2.15 ft at 8:15AM Jul 02, 2015Observed: 2.14 ft at 8:30AM Jul 02, 2015Observed: 2.15 ft at 8:45AM Jul 02, 2015Observed: 2.14 ft at 9:00AM Jul 02, 2015Observed: 2.14 ft at 9:15AM Jul 02, 2015Observed: 2.14 ft at 9:30AM Jul 02, 2015Observed: 2.14 ft at 9:45AM Jul 02, 2015Observed: 2.14 ft at 10:00AM Jul 02, 2015Observed: 2.14 ft at 10:15AM Jul 02, 2015Observed: 2.14 ft at 10:30AM Jul 02, 2015Observed: 2.14 ft at 10:45AM Jul 02, 2015Observed: 2.14 ft at 11:00AM Jul 02, 2015Observed: 2.14 ft at 11:15AM Jul 02, 2015Observed: 2.14 ft at 11:30AM Jul 02, 2015Observed: 2.14 ft at 11:45AM Jul 02, 2015Observed: 2.14 ft at 12:00PM Jul 02, 2015Observed: 2.14 ft at 12:15PM Jul 02, 2015Observed: 2.14 ft at 12:30PM Jul 02, 2015Observed: 2.14 ft at 12:45PM Jul 02, 2015Observed: 2.14 ft at 1:00PM Jul 02, 2015Observed: 2.14 ft at 1:15PM Jul 02, 2015Observed: 2.14 ft at 1:30PM Jul 02, 2015Observed: 2.14 ft at 1:45PM Jul 02, 2015Observed: 2.14 ft at 2:00PM Jul 02, 2015Observed: 2.14 ft at 2:15PM Jul 02, 2015Observed: 2.14 ft at 2:30PM Jul 02, 2015Observed: 2.14 ft at 2:45PM Jul 02, 2015Observed: 2.14 ft at 3:00PM Jul 02, 2015Observed: 2.14 ft at 3:15PM Jul 02, 2015Observed: 2.14 ft at 3:30PM Jul 02, 2015Observed: 2.14 ft at 3:45PM Jul 02, 2015Observed: 2.14 ft at 4:00PM Jul 02, 2015Observed: 2.14 ft at 4:15PM Jul 02, 2015Observed: 2.14 ft at 4:30PM Jul 02, 2015Observed: 2.14 ft at 4:45PM Jul 02, 2015Observed: 2.14 ft at 5:00PM Jul 02, 2015Observed: 2.13 ft at 5:15PM Jul 02, 2015Observed: 2.13 ft at 5:30PM Jul 02, 2015Observed: 2.13 ft at 5:45PM Jul 02, 2015Observed: 2.13 ft at 6:00PM Jul 02, 2015Observed: 2.13 ft at 6:15PM Jul 02, 2015Observed: 2.13 ft at 6:30PM Jul 02, 2015Observed: 2.13 ft at 6:45PM Jul 02, 2015Observed: 2.13 ft at 7:00PM Jul 02, 2015Observed: 2.13 ft at 7:15PM Jul 02, 2015Observed: 2.13 ft at 7:30PM Jul 02, 2015Observed: 2.13 ft at 7:45PM Jul 02, 2015Observed: 2.12 ft at 8:00PM Jul 02, 2015Observed: 2.13 ft at 8:15PM Jul 02, 2015USGS--Water Resources of the United StatesTIDT2(plotting HGIRG) Graph Created (9:31PM Jul 2, 2015)ObservedLatest observed value: 2.13 ft at 8:15 PM CDT 2-Jul-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) 25.04 ft on 05/31/2015
(2) 14.59 ft on 03/22/2015
(3) 16.50 ft on 10/17/2013
(4) 27.11 ft on 07/28/2007
(5) 26.08 ft on 07/05/2007
(6) 26.33 ft on 08/27/2004
(7) 25.62 ft on 07/07/2004
(8) 30.03 ft on 09/11/2002
(9) 24.84 ft on 07/19/2002
(10) 23.67 ft on 07/15/2002
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 crops 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 crops 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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NWS Information
National Weather Service
Corpus Christi Weather Forecast Office
426 Pinson Drive
Corpus Christi, TX 78406-1803
(361) 289-0959
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Page last modified: 12-Feb-2015 9:35 PM
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