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Hydrograph River at a Glance Download
San Marcos River at Luling Stage (ft)Flow (cfs)Observed: 4.33 ft at 2:45PM Mar 23, 2024Observed: 4.33 ft at 3:00PM Mar 23, 2024Observed: 4.34 ft at 3:15PM Mar 23, 2024Observed: 4.32 ft at 3:30PM Mar 23, 2024Observed: 4.32 ft at 3:45PM Mar 23, 2024Observed: 4.33 ft at 4:00PM Mar 23, 2024Observed: 4.34 ft at 4:15PM Mar 23, 2024Observed: 4.32 ft at 4:30PM Mar 23, 2024Observed: 4.32 ft at 4:45PM Mar 23, 2024Observed: 4.32 ft at 5:00PM Mar 23, 2024Observed: 4.31 ft at 5:15PM Mar 23, 2024Observed: 4.32 ft at 5:30PM Mar 23, 2024Observed: 4.31 ft at 5:45PM Mar 23, 2024Observed: 4.32 ft at 6:00PM Mar 23, 2024Observed: 4.31 ft at 6:15PM Mar 23, 2024Observed: 4.32 ft at 6:30PM Mar 23, 2024Observed: 4.32 ft at 6:45PM Mar 23, 2024Observed: 4.31 ft at 7:00PM Mar 23, 2024Observed: 4.32 ft at 7:15PM Mar 23, 2024Observed: 4.31 ft at 7:30PM Mar 23, 2024Observed: 4.32 ft at 7:45PM Mar 23, 2024Observed: 4.31 ft at 8:00PM Mar 23, 2024Observed: 4.31 ft at 8:15PM Mar 23, 2024Observed: 4.31 ft at 8:30PM Mar 23, 2024Observed: 4.31 ft at 8:45PM Mar 23, 2024Observed: 4.29 ft at 9:00PM Mar 23, 2024Observed: 4.29 ft at 9:15PM Mar 23, 2024Observed: 4.3 ft at 9:30PM Mar 23, 2024Observed: 4.3 ft at 9:45PM Mar 23, 2024Observed: 4.31 ft at 10:00PM Mar 23, 2024Observed: 4.31 ft at 10:15PM Mar 23, 2024Observed: 4.3 ft at 10:30PM Mar 23, 2024Observed: 4.3 ft at 10:45PM Mar 23, 2024Observed: 4.32 ft at 11:00PM Mar 23, 2024Observed: 4.29 ft at 11:15PM Mar 23, 2024Observed: 4.31 ft at 11:30PM Mar 23, 2024Observed: 4.29 ft at 11:45PM Mar 23, 2024Observed: 4.3 ft at 12:00AM Mar 24, 2024Observed: 4.32 ft at 12:15AM Mar 24, 2024Observed: 4.33 ft at 12:30AM Mar 24, 2024Observed: 4.32 ft at 12:45AM Mar 24, 2024Observed: 4.33 ft at 1:00AM Mar 24, 2024Observed: 4.33 ft at 1:15AM Mar 24, 2024Observed: 4.33 ft at 1:30AM Mar 24, 2024Observed: 4.33 ft at 1:45AM Mar 24, 2024Observed: 4.33 ft at 2:00AM Mar 24, 2024Observed: 4.33 ft at 2:15AM Mar 24, 2024Observed: 4.32 ft at 2:30AM Mar 24, 2024Observed: 4.32 ft at 2:45AM Mar 24, 2024Observed: 4.33 ft at 3:00AM Mar 24, 2024Observed: 4.34 ft at 3:15AM Mar 24, 2024Observed: 4.32 ft at 3:30AM Mar 24, 2024Observed: 4.33 ft at 3:45AM Mar 24, 2024Observed: 4.33 ft at 4:00AM Mar 24, 2024Observed: 4.34 ft at 4:15AM Mar 24, 2024Observed: 4.33 ft at 4:30AM Mar 24, 2024Observed: 4.34 ft at 4:45AM Mar 24, 2024Observed: 4.34 ft at 5:00AM Mar 24, 2024Observed: 4.33 ft at 5:15AM Mar 24, 2024Observed: 4.34 ft at 5:30AM Mar 24, 2024Observed: 4.33 ft at 5:45AM Mar 24, 2024Observed: 4.33 ft at 6:00AM Mar 24, 2024Observed: 4.34 ft at 6:15AM Mar 24, 2024Highest Observation: 4.35 ft at 6:30AM Mar 24, 2024Observed: 4.32 ft at 6:45AM Mar 24, 2024Observed: 4.32 ft at 7:00AM Mar 24, 2024Observed: 4.32 ft at 7:15AM Mar 24, 2024Observed: 4.31 ft at 7:30AM Mar 24, 2024Observed: 4.33 ft at 7:45AM Mar 24, 2024Observed: 4.33 ft at 8:00AM Mar 24, 2024Observed: 4.31 ft at 8:15AM Mar 24, 2024Observed: 4.3 ft at 8:30AM Mar 24, 2024Observed: 4.33 ft at 8:45AM Mar 24, 2024Observed: 4.34 ft at 9:00AM Mar 24, 2024Observed: 4.32 ft at 9:15AM Mar 24, 2024Observed: 4.32 ft at 9:30AM Mar 24, 2024Observed: 4.32 ft at 9:45AM Mar 24, 2024Observed: 4.33 ft at 10:00AM Mar 24, 2024Observed: 4.32 ft at 10:15AM Mar 24, 2024Observed: 4.31 ft at 10:30AM Mar 24, 2024Observed: 4.33 ft at 10:45AM Mar 24, 2024Observed: 4.31 ft at 11:00AM Mar 24, 2024Observed: 4.31 ft at 11:15AM Mar 24, 2024Observed: 4.32 ft at 11:30AM Mar 24, 2024Observed: 4.31 ft at 11:45AM Mar 24, 2024Observed: 4.33 ft at 12:00PM Mar 24, 2024Observed: 4.32 ft at 12:15PM Mar 24, 2024Observed: 4.31 ft at 12:30PM Mar 24, 2024Observed: 4.31 ft at 12:45PM Mar 24, 2024Observed: 4.3 ft at 1:00PM Mar 24, 2024Observed: 4.33 ft at 1:15PM Mar 24, 2024Observed: 4.32 ft at 1:30PM Mar 24, 2024Observed: 4.31 ft at 1:45PM Mar 24, 2024Observed: 4.32 ft at 2:00PM Mar 24, 2024Observed: 4.31 ft at 2:15PM Mar 24, 2024Observed: 4.29 ft at 2:30PM Mar 24, 2024Observed: 4.28 ft at 2:45PM Mar 24, 2024Observed: 4.31 ft at 3:00PM Mar 24, 2024Observed: 4.33 ft at 3:15PM Mar 24, 2024Observed: 4.28 ft at 3:30PM Mar 24, 2024Observed: 4.31 ft at 3:45PM Mar 24, 2024Observed: 4.31 ft at 4:00PM Mar 24, 2024Observed: 4.32 ft at 4:15PM Mar 24, 2024Observed: 4.3 ft at 4:30PM Mar 24, 2024Observed: 4.31 ft at 4:45PM Mar 24, 2024Observed: 4.31 ft at 5:00PM Mar 24, 2024Observed: 4.31 ft at 5:15PM Mar 24, 2024Observed: 4.3 ft at 5:30PM Mar 24, 2024Observed: 4.3 ft at 5:45PM Mar 24, 2024Observed: 4.3 ft at 6:00PM Mar 24, 2024Observed: 4.31 ft at 6:15PM Mar 24, 2024Observed: 4.29 ft at 6:30PM Mar 24, 2024Observed: 4.32 ft at 6:45PM Mar 24, 2024Observed: 4.32 ft at 7:00PM Mar 24, 2024Observed: 4.32 ft at 7:15PM Mar 24, 2024Observed: 4.29 ft at 7:30PM Mar 24, 2024Observed: 4.3 ft at 7:45PM Mar 24, 2024Observed: 4.28 ft at 8:00PM Mar 24, 2024Observed: 4.33 ft at 8:15PM Mar 24, 2024Observed: 4.28 ft at 8:30PM Mar 24, 2024Observed: 4.31 ft at 8:45PM Mar 24, 2024Observed: 4.3 ft at 9:00PM Mar 24, 2024Observed: 4.31 ft at 9:15PM Mar 24, 2024Observed: 4.31 ft at 9:30PM Mar 24, 2024Observed: 4.3 ft at 9:45PM Mar 24, 2024Observed: 4.29 ft at 10:00PM Mar 24, 2024Observed: 4.31 ft at 10:15PM Mar 24, 2024Observed: 4.3 ft at 10:30PM Mar 24, 2024Observed: 4.31 ft at 10:45PM Mar 24, 2024Observed: 4.29 ft at 11:00PM Mar 24, 2024Observed: 4.3 ft at 11:15PM Mar 24, 2024Observed: 4.29 ft at 11:30PM Mar 24, 2024Observed: 4.3 ft at 11:45PM Mar 24, 2024Observed: 4.3 ft at 12:00AM Mar 25, 2024Observed: 4.32 ft at 12:15AM Mar 25, 2024Observed: 4.32 ft at 12:30AM Mar 25, 2024Observed: 4.3 ft at 12:45AM Mar 25, 2024Observed: 4.28 ft at 1:00AM Mar 25, 2024Observed: 4.29 ft at 1:15AM Mar 25, 2024Observed: 4.3 ft at 1:30AM Mar 25, 2024Observed: 4.3 ft at 1:45AM Mar 25, 2024Observed: 4.31 ft at 2:00AM Mar 25, 2024Observed: 4.3 ft at 2:15AM Mar 25, 2024Observed: 4.31 ft at 2:30AM Mar 25, 2024Observed: 4.32 ft at 2:45AM Mar 25, 2024Observed: 4.31 ft at 3:00AM Mar 25, 2024Observed: 4.3 ft at 3:15AM Mar 25, 2024Observed: 4.32 ft at 3:30AM Mar 25, 2024Observed: 4.33 ft at 3:45AM Mar 25, 2024Observed: 4.33 ft at 4:00AM Mar 25, 2024Observed: 4.31 ft at 4:15AM Mar 25, 2024Observed: 4.3 ft at 4:30AM Mar 25, 2024Observed: 4.31 ft at 4:45AM Mar 25, 2024Observed: 4.3 ft at 5:00AM Mar 25, 2024Observed: 4.3 ft at 5:15AM Mar 25, 2024Observed: 4.3 ft at 5:30AM Mar 25, 2024Observed: 4.31 ft at 5:45AM Mar 25, 2024Observed: 4.29 ft at 6:00AM Mar 25, 2024Observed: 4.31 ft at 6:15AM Mar 25, 2024Observed: 4.31 ft at 6:30AM Mar 25, 2024Observed: 4.31 ft at 6:45AM Mar 25, 2024Observed: 4.29 ft at 7:00AM Mar 25, 2024Observed: 4.3 ft at 7:15AM Mar 25, 2024Observed: 4.28 ft at 7:30AM Mar 25, 2024Observed: 4.3 ft at 7:45AM Mar 25, 2024Observed: 4.29 ft at 8:00AM Mar 25, 2024Observed: 4.29 ft at 8:15AM Mar 25, 2024Observed: 4.3 ft at 8:30AM Mar 25, 2024Observed: 4.3 ft at 8:45AM Mar 25, 2024Observed: 4.28 ft at 9:00AM Mar 25, 2024Observed: 4.25 ft at 9:15AM Mar 25, 2024Observed: 4.29 ft at 9:30AM Mar 25, 2024Observed: 4.27 ft at 9:45AM Mar 25, 2024Observed: 4.27 ft at 10:00AM Mar 25, 2024Observed: 4.29 ft at 10:15AM Mar 25, 2024Observed: 4.29 ft at 10:30AM Mar 25, 2024Observed: 4.29 ft at 10:45AM Mar 25, 2024Observed: 4.28 ft at 11:00AM Mar 25, 2024Observed: 4.3 ft at 11:15AM Mar 25, 2024Observed: 4.28 ft at 11:30AM Mar 25, 2024Observed: 4.27 ft at 11:45AM Mar 25, 2024Observed: 4.31 ft at 12:00PM Mar 25, 2024Observed: 4.3 ft at 12:15PM Mar 25, 2024Observed: 4.31 ft at 12:30PM Mar 25, 2024Observed: 4.31 ft at 12:45PM Mar 25, 2024Observed: 4.3 ft at 1:00PM Mar 25, 2024Observed: 4.31 ft at 1:15PM Mar 25, 2024Observed: 4.32 ft at 1:30PM Mar 25, 2024Observed: 4.3 ft at 1:45PM Mar 25, 2024Observed: 4.31 ft at 2:00PM Mar 25, 2024Observed: 4.31 ft at 2:15PM Mar 25, 2024Observed: 4.3 ft at 2:30PM Mar 25, 2024Observed: 4.32 ft at 2:45PM Mar 25, 2024Observed: 4.3 ft at 3:00PM Mar 25, 2024Observed: 4.3 ft at 3:15PM Mar 25, 2024Observed: 4.3 ft at 3:30PM Mar 25, 2024Observed: 4.33 ft at 3:45PM Mar 25, 2024Observed: 4.3 ft at 4:00PM Mar 25, 2024Observed: 4.32 ft at 4:15PM Mar 25, 2024Observed: 4.29 ft at 4:30PM Mar 25, 2024Observed: 4.29 ft at 4:45PM Mar 25, 2024Observed: 4.28 ft at 5:00PM Mar 25, 2024Observed: 4.31 ft at 5:15PM Mar 25, 2024Observed: 4.29 ft at 5:30PM Mar 25, 2024Observed: 4.3 ft at 5:45PM Mar 25, 2024Observed: 4.29 ft at 6:00PM Mar 25, 2024Observed: 4.29 ft at 6:15PM Mar 25, 2024Observed: 4.3 ft at 6:30PM Mar 25, 2024Observed: 4.29 ft at 6:45PM Mar 25, 2024Observed: 4.29 ft at 7:00PM Mar 25, 2024Observed: 4.3 ft at 7:15PM Mar 25, 2024Observed: 4.29 ft at 7:30PM Mar 25, 2024Observed: 4.28 ft at 7:45PM Mar 25, 2024Observed: 4.32 ft at 8:00PM Mar 25, 2024Observed: 4.29 ft at 8:15PM Mar 25, 2024Observed: 4.29 ft at 8:30PM Mar 25, 2024Observed: 4.28 ft at 8:45PM Mar 25, 2024Observed: 4.3 ft at 9:00PM Mar 25, 2024Observed: 4.29 ft at 9:15PM Mar 25, 2024Observed: 4.31 ft at 9:30PM Mar 25, 2024Observed: 4.28 ft at 9:45PM Mar 25, 2024Observed: 4.3 ft at 10:00PM Mar 25, 2024Observed: 4.28 ft at 10:15PM Mar 25, 2024Observed: 4.29 ft at 10:30PM Mar 25, 2024Observed: 4.29 ft at 10:45PM Mar 25, 2024Observed: 4.29 ft at 11:00PM Mar 25, 2024Observed: 4.29 ft at 11:15PM Mar 25, 2024Observed: 4.27 ft at 11:30PM Mar 25, 2024Observed: 4.28 ft at 11:45PM Mar 25, 2024Observed: 4.28 ft at 12:00AM Mar 26, 2024Observed: 4.31 ft at 12:15AM Mar 26, 2024Observed: 4.29 ft at 12:30AM Mar 26, 2024Observed: 4.3 ft at 12:45AM Mar 26, 2024Observed: 4.31 ft at 1:00AM Mar 26, 2024Observed: 4.3 ft at 1:15AM Mar 26, 2024Observed: 4.33 ft at 1:30AM Mar 26, 2024Observed: 4.3 ft at 1:45AM Mar 26, 2024Observed: 4.3 ft at 2:00AM Mar 26, 2024Observed: 4.3 ft at 2:15AM Mar 26, 2024Observed: 4.3 ft at 2:30AM Mar 26, 2024Observed: 4.31 ft at 2:45AM Mar 26, 2024Observed: 4.29 ft at 3:00AM Mar 26, 2024Observed: 4.3 ft at 3:15AM Mar 26, 2024Observed: 4.3 ft at 3:30AM Mar 26, 2024Observed: 4.3 ft at 3:45AM Mar 26, 2024Observed: 4.31 ft at 4:00AM Mar 26, 2024Observed: 4.3 ft at 4:15AM Mar 26, 2024Observed: 4.29 ft at 4:30AM Mar 26, 2024Observed: 4.3 ft at 4:45AM Mar 26, 2024Observed: 4.29 ft at 5:00AM Mar 26, 2024Observed: 4.3 ft at 5:15AM Mar 26, 2024Observed: 4.28 ft at 5:30AM Mar 26, 2024Observed: 4.3 ft at 5:45AM Mar 26, 2024Observed: 4.28 ft at 6:00AM Mar 26, 2024Observed: 4.31 ft at 6:15AM Mar 26, 2024Observed: 4.31 ft at 6:30AM Mar 26, 2024Observed: 4.31 ft at 6:45AM Mar 26, 2024Observed: 4.28 ft at 7:00AM Mar 26, 2024Observed: 4.28 ft at 7:15AM Mar 26, 2024Observed: 4.26 ft at 7:30AM Mar 26, 2024Observed: 4.28 ft at 7:45AM Mar 26, 2024Observed: 4.27 ft at 8:00AM Mar 26, 2024Observed: 4.26 ft at 8:15AM Mar 26, 2024Observed: 4.29 ft at 8:30AM Mar 26, 2024Observed: 4.28 ft at 8:45AM Mar 26, 2024Observed: 4.26 ft at 9:00AM Mar 26, 2024Observed: 4.28 ft at 9:15AM Mar 26, 2024Observed: 4.26 ft at 9:30AM Mar 26, 2024Observed: 4.28 ft at 9:45AM Mar 26, 2024Observed: 4.28 ft at 10:00AM Mar 26, 2024Observed: 4.29 ft at 10:15AM Mar 26, 2024Observed: 4.3 ft at 10:30AM Mar 26, 2024Observed: 4.3 ft at 10:45AM Mar 26, 2024Observed: 4.29 ft at 11:00AM Mar 26, 2024Observed: 4.31 ft at 11:15AM Mar 26, 2024Observed: 4.29 ft at 11:30AM Mar 26, 2024Observed: 4.29 ft at 11:45AM Mar 26, 2024Observed: 4.28 ft at 12:00PM Mar 26, 2024Observed: 4.28 ft at 12:15PM Mar 26, 2024Observed: 4.3 ft at 12:30PM Mar 26, 2024Observed: 4.29 ft at 12:45PM Mar 26, 2024Observed: 4.28 ft at 1:00PM Mar 26, 2024Observed: 4.3 ft at 1:15PM Mar 26, 2024Observed: 4.29 ft at 1:30PM Mar 26, 2024Observed: 4.28 ft at 1:45PM Mar 26, 2024Observed: 4.3 ft at 2:00PM Mar 26, 2024Observed: 4.29 ft at 2:15PM Mar 26, 2024Observed: 4.31 ft at 2:30PM Mar 26, 2024Observed: 4.29 ft at 2:45PM Mar 26, 2024Observed: 4.28 ft at 3:00PM Mar 26, 2024Observed: 4.28 ft at 3:15PM Mar 26, 2024Observed: 4.28 ft at 3:30PM Mar 26, 2024Observed: 4.28 ft at 3:45PM Mar 26, 2024Observed: 4.3 ft at 4:00PM Mar 26, 2024Observed: 4.28 ft at 4:15PM Mar 26, 2024Observed: 4.31 ft at 4:30PM Mar 26, 2024Observed: 4.27 ft at 4:45PM Mar 26, 2024Observed: 4.29 ft at 5:00PM Mar 26, 2024Observed: 4.29 ft at 5:15PM Mar 26, 2024Observed: 4.28 ft at 5:30PM Mar 26, 2024Observed: 4.3 ft at 5:45PM Mar 26, 2024Observed: 4.29 ft at 6:00PM Mar 26, 2024Observed: 4.28 ft at 6:15PM Mar 26, 2024Observed: 4.3 ft at 6:30PM Mar 26, 2024Observed: 4.3 ft at 6:45PM Mar 26, 2024Observed: 4.28 ft at 7:00PM Mar 26, 2024Observed: 4.27 ft at 7:15PM Mar 26, 2024Observed: 4.27 ft at 7:30PM Mar 26, 2024Observed: 4.27 ft at 7:45PM Mar 26, 2024Observed: 4.27 ft at 8:00PM Mar 26, 2024Observed: 4.28 ft at 8:15PM Mar 26, 2024Observed: 4.26 ft at 8:30PM Mar 26, 2024Observed: 4.28 ft at 8:45PM Mar 26, 2024Observed: 4.27 ft at 9:00PM Mar 26, 2024Observed: 4.26 ft at 9:15PM Mar 26, 2024Observed: 4.26 ft at 9:30PM Mar 26, 2024Observed: 4.25 ft at 9:45PM Mar 26, 2024Observed: 4.26 ft at 10:00PM Mar 26, 2024Observed: 4.25 ft at 10:15PM Mar 26, 2024Observed: 4.24 ft at 10:30PM Mar 26, 2024Observed: 4.26 ft at 10:45PM Mar 26, 2024Observed: 4.26 ft at 11:00PM Mar 26, 2024Observed: 4.24 ft at 11:15PM Mar 26, 2024Observed: 4.26 ft at 11:30PM Mar 26, 2024Observed: 4.25 ft at 11:45PM Mar 26, 2024Observed: 4.25 ft at 12:00AM Mar 27, 2024Observed: 4.25 ft at 12:15AM Mar 27, 2024Observed: 4.26 ft at 12:30AM Mar 27, 2024Observed: 4.25 ft at 12:45AM Mar 27, 2024Observed: 4.28 ft at 1:00AM Mar 27, 2024Observed: 4.27 ft at 1:15AM Mar 27, 2024Observed: 4.26 ft at 1:30AM Mar 27, 2024Observed: 4.27 ft at 1:45AM Mar 27, 2024Observed: 4.26 ft at 2:00AM Mar 27, 2024Observed: 4.26 ft at 2:15AM Mar 27, 2024Observed: 4.28 ft at 2:30AM Mar 27, 2024Observed: 4.25 ft at 2:45AM Mar 27, 2024Observed: 4.26 ft at 3:00AM Mar 27, 2024Observed: 4.27 ft at 3:15AM Mar 27, 2024Observed: 4.25 ft at 3:30AM Mar 27, 2024Observed: 4.26 ft at 3:45AM Mar 27, 2024Observed: 4.28 ft at 4:00AM Mar 27, 2024Observed: 4.25 ft at 4:15AM Mar 27, 2024Observed: 4.25 ft at 4:30AM Mar 27, 2024Observed: 4.26 ft at 4:45AM Mar 27, 2024Observed: 4.24 ft at 5:00AM Mar 27, 2024Observed: 4.25 ft at 5:15AM Mar 27, 2024Observed: 4.26 ft at 5:30AM Mar 27, 2024Observed: 4.26 ft at 5:45AM Mar 27, 2024Observed: 4.26 ft at 6:00AM Mar 27, 2024Observed: 4.25 ft at 6:15AM Mar 27, 2024Observed: 4.26 ft at 6:30AM Mar 27, 2024Observed: 4.25 ft at 6:45AM Mar 27, 2024Observed: 4.25 ft at 7:00AM Mar 27, 2024Observed: 4.24 ft at 7:15AM Mar 27, 2024Observed: 4.24 ft at 7:30AM Mar 27, 2024Observed: 4.23 ft at 7:45AM Mar 27, 2024Observed: 4.23 ft at 8:00AM Mar 27, 2024Observed: 4.22 ft at 8:15AM Mar 27, 2024Observed: 4.23 ft at 8:30AM Mar 27, 2024Observed: 4.23 ft at 8:45AM Mar 27, 2024Observed: 4.23 ft at 9:00AM Mar 27, 2024Observed: 4.22 ft at 9:15AM Mar 27, 2024Observed: 4.23 ft at 9:30AM Mar 27, 2024Observed: 4.23 ft at 9:45AM Mar 27, 2024Observed: 4.23 ft at 10:00AM Mar 27, 2024Observed: 4.24 ft at 10:15AM Mar 27, 2024Observed: 4.21 ft at 10:30AM Mar 27, 2024Observed: 4.23 ft at 10:45AM Mar 27, 2024Observed: 4.23 ft at 11:00AM Mar 27, 2024Observed: 4.22 ft at 11:15AM Mar 27, 2024Observed: 4.23 ft at 11:30AM Mar 27, 2024Observed: 4.24 ft at 11:45AM Mar 27, 2024Observed: 4.21 ft at 12:00PM Mar 27, 2024Observed: 4.23 ft at 12:15PM Mar 27, 2024Observed: 4.22 ft at 12:30PM Mar 27, 2024Observed: 4.21 ft at 12:45PM Mar 27, 2024Observed: 4.23 ft at 1:00PM Mar 27, 2024Observed: 4.21 ft at 1:15PM Mar 27, 2024Observed: 4.22 ft at 1:30PM Mar 27, 2024Observed: 4.24 ft at 1:45PM Mar 27, 2024Observed: 4.23 ft at 2:00PM Mar 27, 2024Observed: 4.24 ft at 2:15PM Mar 27, 2024Observed: 4.23 ft at 2:30PM Mar 27, 2024Observed: 4.24 ft at 2:45PM Mar 27, 2024Observed: 4.23 ft at 3:00PM Mar 27, 2024Observed: 4.23 ft at 3:15PM Mar 27, 2024Observed: 4.24 ft at 3:30PM Mar 27, 2024Observed: 4.23 ft at 3:45PM Mar 27, 2024Observed: 4.24 ft at 4:00PM Mar 27, 2024Observed: 4.25 ft at 4:15PM Mar 27, 2024Observed: 4.25 ft at 4:30PM Mar 27, 2024Observed: 4.24 ft at 4:45PM Mar 27, 2024Observed: 4.24 ft at 5:00PM Mar 27, 2024Observed: 4.23 ft at 5:15PM Mar 27, 2024Observed: 4.22 ft at 5:30PM Mar 27, 2024Observed: 4.25 ft at 5:45PM Mar 27, 2024Observed: 4.22 ft at 6:00PM Mar 27, 2024Observed: 4.23 ft at 6:15PM Mar 27, 2024Observed: 4.22 ft at 6:30PM Mar 27, 2024Observed: 4.24 ft at 6:45PM Mar 27, 2024Observed: 4.24 ft at 7:00PM Mar 27, 2024Observed: 4.22 ft at 7:15PM Mar 27, 2024Observed: 4.25 ft at 7:30PM Mar 27, 2024Observed: 4.24 ft at 7:45PM Mar 27, 2024Observed: 4.23 ft at 8:00PM Mar 27, 2024Observed: 4.23 ft at 8:15PM Mar 27, 2024Observed: 4.24 ft at 8:30PM Mar 27, 2024Observed: 4.24 ft at 8:45PM Mar 27, 2024Observed: 4.24 ft at 9:00PM Mar 27, 2024Observed: 4.24 ft at 9:15PM Mar 27, 2024Observed: 4.24 ft at 9:30PM Mar 27, 2024Observed: 4.22 ft at 9:45PM Mar 27, 2024Observed: 4.25 ft at 10:00PM Mar 27, 2024Observed: 4.24 ft at 10:15PM Mar 27, 2024Observed: 4.24 ft at 10:30PM Mar 27, 2024Observed: 4.23 ft at 10:45PM Mar 27, 2024Observed: 4.24 ft at 11:00PM Mar 27, 2024Observed: 4.25 ft at 11:15PM Mar 27, 2024Observed: 4.21 ft at 11:30PM Mar 27, 2024Observed: 4.21 ft at 11:45PM Mar 27, 2024Observed: 4.24 ft at 12:00AM Mar 28, 2024Observed: 4.26 ft at 12:15AM Mar 28, 2024Observed: 4.24 ft at 12:30AM Mar 28, 2024Observed: 4.26 ft at 12:45AM Mar 28, 2024Observed: 4.24 ft at 1:00AM Mar 28, 2024Observed: 4.24 ft at 1:15AM Mar 28, 2024Observed: 4.24 ft at 1:30AM Mar 28, 2024Observed: 4.24 ft at 1:45AM Mar 28, 2024Observed: 4.26 ft at 2:00AM Mar 28, 2024Observed: 4.23 ft at 2:15AM Mar 28, 2024Observed: 4.25 ft at 2:30AM Mar 28, 2024Observed: 4.24 ft at 2:45AM Mar 28, 2024Observed: 4.25 ft at 3:00AM Mar 28, 2024Observed: 4.27 ft at 3:15AM Mar 28, 2024Observed: 4.26 ft at 3:30AM Mar 28, 2024Observed: 4.26 ft at 3:45AM Mar 28, 2024Observed: 4.25 ft at 4:00AM Mar 28, 2024Observed: 4.25 ft at 4:15AM Mar 28, 2024Observed: 4.25 ft at 4:30AM Mar 28, 2024Observed: 4.25 ft at 4:45AM Mar 28, 2024Observed: 4.27 ft at 5:00AM Mar 28, 2024Observed: 4.26 ft at 5:15AM Mar 28, 2024Observed: 4.25 ft at 5:30AM Mar 28, 2024Observed: 4.24 ft at 5:45AM Mar 28, 2024Observed: 4.25 ft at 6:00AM Mar 28, 2024Observed: 4.24 ft at 6:15AM Mar 28, 2024Observed: 4.24 ft at 6:30AM Mar 28, 2024Observed: 4.24 ft at 6:45AM Mar 28, 2024Observed: 4.24 ft at 7:00AM Mar 28, 2024Observed: 4.24 ft at 7:15AM Mar 28, 2024Observed: 4.24 ft at 7:30AM Mar 28, 2024Observed: 4.26 ft at 7:45AM Mar 28, 2024Observed: 4.23 ft at 8:00AM Mar 28, 2024Observed: 4.25 ft at 8:15AM Mar 28, 2024Observed: 4.22 ft at 8:30AM Mar 28, 2024Observed: 4.22 ft at 8:45AM Mar 28, 2024Observed: 4.24 ft at 9:00AM Mar 28, 2024Observed: 4.24 ft at 9:15AM Mar 28, 2024Observed: 4.24 ft at 9:30AM Mar 28, 2024Observed: 4.23 ft at 9:45AM Mar 28, 2024Observed: 4.24 ft at 10:00AM Mar 28, 2024Observed: 4.23 ft at 10:15AM Mar 28, 2024Observed: 4.24 ft at 10:30AM Mar 28, 2024Observed: 4.22 ft at 10:45AM Mar 28, 2024Observed: 4.26 ft at 11:00AM Mar 28, 2024Observed: 4.24 ft at 11:15AM Mar 28, 2024Observed: 4.24 ft at 11:30AM Mar 28, 2024Observed: 4.22 ft at 11:45AM Mar 28, 2024Observed: 4.24 ft at 12:00PM Mar 28, 2024Observed: 4.24 ft at 12:15PM Mar 28, 2024Observed: 4.26 ft at 12:30PM Mar 28, 2024Observed: 4.24 ft at 12:45PM Mar 28, 2024Observed: 4.25 ft at 1:00PM Mar 28, 2024Observed: 4.22 ft at 1:15PM Mar 28, 2024Observed: 4.26 ft at 1:30PM Mar 28, 2024Observed: 4.24 ft at 1:45PM Mar 28, 2024Highest Forecast: 4.2 ft 4:00PM Mar 28, 2024Highest Forecast: 4.2 ft 7:00PM Mar 28, 2024Highest Forecast: 4.2 ft 10:00PM Mar 28, 2024Highest Forecast: 4.2 ft 1:00AM Mar 29, 2024Highest Forecast: 4.2 ft 4:00AM Mar 29, 2024Highest Forecast: 4.2 ft 7:00AM Mar 29, 2024Highest Forecast: 4.2 ft 10:00AM Mar 29, 2024Highest Forecast: 4.2 ft 1:00PM Mar 29, 2024Highest Forecast: 4.2 ft 4:00PM Mar 29, 2024Highest Forecast: 4.2 ft 7:00PM Mar 29, 2024Highest Forecast: 4.2 ft 10:00PM Mar 29, 2024Highest Forecast: 4.2 ft 1:00AM Mar 30, 2024Highest Forecast: 4.2 ft 4:00AM Mar 30, 2024Highest Forecast: 4.2 ft 7:00AM Mar 30, 2024Highest Forecast: 4.2 ft 10:00AM Mar 30, 2024Highest Forecast: 4.2 ft 1:00PM Mar 30, 2024Highest Forecast: 4.2 ft 4:00PM Mar 30, 2024Highest Forecast: 4.2 ft 7:00PM Mar 30, 2024Highest Forecast: 4.2 ft 10:00PM Mar 30, 2024Highest Forecast: 4.2 ft 1:00AM Mar 31, 2024Highest Forecast: 4.2 ft 4:00AM Mar 31, 2024Highest Forecast: 4.2 ft 7:00AM Mar 31, 2024Highest Forecast: 4.2 ft 10:00AM Mar 31, 2024Highest Forecast: 4.2 ft 1:00PM Mar 31, 2024Highest Forecast: 4.2 ft 4:00PM Mar 31, 2024Highest Forecast: 4.2 ft 7:00PM Mar 31, 2024Highest Forecast: 4.2 ft 10:00PM Mar 31, 2024Highest Forecast: 4.2 ft 1:00AM Apr 01, 2024Highest Forecast: 4.2 ft 4:00AM Apr 01, 2024Highest Forecast: 4.2 ft 7:00AM Apr 01, 2024Highest Forecast: 4.2 ft 10:00AM Apr 01, 2024Highest Forecast: 4.2 ft 1:00PM Apr 01, 2024Highest Forecast: 4.2 ft 4:00PM Apr 01, 2024Highest Forecast: 4.2 ft 7:00PM Apr 01, 2024Highest Forecast: 4.2 ft 10:00PM Apr 01, 2024Highest Forecast: 4.2 ft 1:00AM Apr 02, 2024Highest Forecast: 4.2 ft 4:00AM Apr 02, 2024Highest Forecast: 4.2 ft 7:00AM Apr 02, 2024USGS--Water Resources of the United StatesLLGT2(plotting HGIRG) Graph Created (2:34PM Mar 28, 2024)ObservedForecast (issued 8:12AM Mar 28)Latest observed value: 4.24 ft at 1:45 PM CDT 28-Mar-2024. Flood Stage is 20 ft
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Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: NGVD29
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.

NOTE: Forecasts for the San Marcos River at Luling are issued routinely year-round.

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Upstream Gauge - near Martindale Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 30
Moderate Flood Stage: 24
Flood Stage: 20
Action Stage: 11
Low Stage (in feet): -9999

Historic Crests
(1) 41.85 ft on 10/18/1998
(2) 40.40 ft on 01/01/1869
(3) 37.10 ft on 05/29/1929
(4) 36.58 ft on 05/25/2015
(5) 36.27 ft on 10/31/2015
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 30.56 ft on 10/15/2021
(2) 30.09 ft on 08/27/2017
(3) 36.27 ft on 10/31/2015
(4) 27.79 ft on 05/31/2015
(5) 36.58 ft on 05/25/2015
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
40 Devastating flooding reaches the lowest homes in Luling north and northeast of the golf course. All of Palmetto State Park at Ottine is under many feet of water. Water is nearly to the roof of the pavillion building. The Warm Springs rehabilitation hospital in Ottine has several feet of water in it.
36 Palmetto State Park is under water except for the headquarters building. The pavillion has six feet of water in it. Much of the golf course in Luling is underwater. Lowest homes northeast of the golf course are threatened. The Warm Springs rehabilitation hospital in Ottine has several feet of water in it.
32 Palmetto State Park is under water with water in the large pavillion building. There is extensive damage to roads, signs, camp sites and the pavillion building. Livestock are cut off and drowned in the flood plain below San Marcos to Gonzales. The lowest sections of the golf course in Luling are under water.
30 Major flooding reaches nearly all of Palmetto State Park with extensive damage to park facilities, signs, fences and roads. Flow is to the slab of the large pavillion building. Livestock in the flood plain below San Marcos to Gonzales are cut off. Lowest sections of the golf course in Luling flood.
28 Most of Palmetto State Park is flooded including Farm to Market 2091 through the park. Flow is approaching the large park pavillion building. All park visitors are evacuated. At Highway 80 in Luling flow is well into the flood plain and approaching the golf course. Livestock are cut off in the flood plain below San Marcos to Gonzales.
24 Moderate flooding in Palmetto State Park five miles below Luling inundates many park facilities and roads.
20 Minor lowland flooding reaches lowest camp sites and several sections of park roads at Palmetto State Park five miles below Luling.
16 Over bank flow reaches lowest areas of the flood plain with no significant damage.
About This Location Collapse

Latitude: 29.666111° N, Longitude: 97.650556° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 20 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 29 322.05 ft 342.05 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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