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Hydrograph River at a Glance Download
San Marcos River at Luling Stage (ft)Flow (cfs)Observed: 6.09 ft at 5:15PM Mar 17, 2017Observed: 6.09 ft at 5:30PM Mar 17, 2017Observed: 6.09 ft at 5:45PM Mar 17, 2017Observed: 6.1 ft at 6:00PM Mar 17, 2017Highest Observation: 6.12 ft at 6:15PM Mar 17, 2017Observed: 6.1 ft at 6:30PM Mar 17, 2017Observed: 6.08 ft at 6:45PM Mar 17, 2017Observed: 6.08 ft at 7:00PM Mar 17, 2017Observed: 6.08 ft at 7:15PM Mar 17, 2017Observed: 6.1 ft at 7:30PM Mar 17, 2017Observed: 6.09 ft at 7:45PM Mar 17, 2017Observed: 6.08 ft at 8:00PM Mar 17, 2017Observed: 6.09 ft at 8:15PM Mar 17, 2017Observed: 6.09 ft at 8:30PM Mar 17, 2017Observed: 6.07 ft at 8:45PM Mar 17, 2017Observed: 6.1 ft at 9:00PM Mar 17, 2017Observed: 6.09 ft at 9:15PM Mar 17, 2017Observed: 6.08 ft at 9:30PM Mar 17, 2017Observed: 6.07 ft at 9:45PM Mar 17, 2017Observed: 6.09 ft at 10:00PM Mar 17, 2017Observed: 6.07 ft at 10:15PM Mar 17, 2017Observed: 6.1 ft at 10:30PM Mar 17, 2017Observed: 6.1 ft at 10:45PM Mar 17, 2017Observed: 6.09 ft at 11:00PM Mar 17, 2017Observed: 6.09 ft at 11:15PM Mar 17, 2017Observed: 6.08 ft at 11:30PM Mar 17, 2017Observed: 6.08 ft at 11:45PM Mar 17, 2017Observed: 6.1 ft at 12:00AM Mar 18, 2017Observed: 6.09 ft at 12:15AM Mar 18, 2017Observed: 6.1 ft at 12:30AM Mar 18, 2017Observed: 6.1 ft at 12:45AM Mar 18, 2017Observed: 6.08 ft at 1:00AM Mar 18, 2017Observed: 6.09 ft at 1:15AM Mar 18, 2017Observed: 6.1 ft at 1:30AM Mar 18, 2017Observed: 6.11 ft at 1:45AM Mar 18, 2017Observed: 6.11 ft at 2:00AM Mar 18, 2017Observed: 6.07 ft at 2:15AM Mar 18, 2017Observed: 6.08 ft at 2:30AM Mar 18, 2017Observed: 6.08 ft at 2:45AM Mar 18, 2017Observed: 6.11 ft at 3:00AM Mar 18, 2017Observed: 6.09 ft at 3:15AM Mar 18, 2017Observed: 6.08 ft at 3:30AM Mar 18, 2017Observed: 6.09 ft at 3:45AM Mar 18, 2017Observed: 6.08 ft at 4:00AM Mar 18, 2017Observed: 6.09 ft at 4:15AM Mar 18, 2017Observed: 6.08 ft at 4:30AM Mar 18, 2017Observed: 6.09 ft at 4:45AM Mar 18, 2017Observed: 6.09 ft at 5:00AM Mar 18, 2017Observed: 6.09 ft at 5:15AM Mar 18, 2017Observed: 6.07 ft at 5:30AM Mar 18, 2017Observed: 6.1 ft at 5:45AM Mar 18, 2017Observed: 6.08 ft at 6:00AM Mar 18, 2017Observed: 6.08 ft at 6:15AM Mar 18, 2017Observed: 6.07 ft at 6:30AM Mar 18, 2017Observed: 6.07 ft at 6:45AM Mar 18, 2017Observed: 6.07 ft at 7:00AM Mar 18, 2017Observed: 6.05 ft at 7:15AM Mar 18, 2017Observed: 6.07 ft at 7:30AM Mar 18, 2017Observed: 6.07 ft at 7:45AM Mar 18, 2017Observed: 6.07 ft at 8:00AM Mar 18, 2017Observed: 6.07 ft at 8:15AM Mar 18, 2017Observed: 6.07 ft at 8:30AM Mar 18, 2017Observed: 6.07 ft at 8:45AM Mar 18, 2017Observed: 6.06 ft at 9:00AM Mar 18, 2017Observed: 6.06 ft at 9:15AM Mar 18, 2017Observed: 6.06 ft at 9:30AM Mar 18, 2017Observed: 6.05 ft at 9:45AM Mar 18, 2017Observed: 6.06 ft at 10:00AM Mar 18, 2017Observed: 6.07 ft at 10:15AM Mar 18, 2017Observed: 6.07 ft at 10:30AM Mar 18, 2017Observed: 6.06 ft at 10:45AM Mar 18, 2017Observed: 6.05 ft at 11:00AM Mar 18, 2017Observed: 6.06 ft at 11:15AM Mar 18, 2017Observed: 6.06 ft at 11:30AM Mar 18, 2017Observed: 6.04 ft at 11:45AM Mar 18, 2017Observed: 6.07 ft at 12:00PM Mar 18, 2017Observed: 6.04 ft at 12:15PM Mar 18, 2017Observed: 6.04 ft at 12:30PM Mar 18, 2017Observed: 6.04 ft at 12:45PM Mar 18, 2017Observed: 6.06 ft at 1:00PM Mar 18, 2017Observed: 6.03 ft at 1:15PM Mar 18, 2017Observed: 6.05 ft at 1:30PM Mar 18, 2017Observed: 6.07 ft at 1:45PM Mar 18, 2017Observed: 6.06 ft at 2:00PM Mar 18, 2017Observed: 6.04 ft at 2:15PM Mar 18, 2017Observed: 6.03 ft at 2:30PM Mar 18, 2017Observed: 6.04 ft at 2:45PM Mar 18, 2017Observed: 6.05 ft at 3:00PM Mar 18, 2017Observed: 6.03 ft at 3:15PM Mar 18, 2017Observed: 6.04 ft at 3:30PM Mar 18, 2017Observed: 6.04 ft at 3:45PM Mar 18, 2017Observed: 6.03 ft at 4:00PM Mar 18, 2017Observed: 6.04 ft at 4:15PM Mar 18, 2017Observed: 6.06 ft at 4:30PM Mar 18, 2017Observed: 6.05 ft at 4:45PM Mar 18, 2017Observed: 6.05 ft at 5:00PM Mar 18, 2017Observed: 6.05 ft at 5:15PM Mar 18, 2017Observed: 6.05 ft at 5:30PM Mar 18, 2017Observed: 6.03 ft at 5:45PM Mar 18, 2017Observed: 6.04 ft at 6:00PM Mar 18, 2017Observed: 6.04 ft at 6:15PM Mar 18, 2017Observed: 6.04 ft at 6:30PM Mar 18, 2017Observed: 6.04 ft at 6:45PM Mar 18, 2017Observed: 6.04 ft at 7:00PM Mar 18, 2017Observed: 6.04 ft at 7:15PM Mar 18, 2017Observed: 6.03 ft at 7:30PM Mar 18, 2017Observed: 6.04 ft at 7:45PM Mar 18, 2017Observed: 6.03 ft at 8:00PM Mar 18, 2017Observed: 6.02 ft at 8:15PM Mar 18, 2017Observed: 6.04 ft at 8:30PM Mar 18, 2017Observed: 6.03 ft at 8:45PM Mar 18, 2017Observed: 6.02 ft at 9:00PM Mar 18, 2017Observed: 6.03 ft at 9:15PM Mar 18, 2017Observed: 6.02 ft at 9:30PM Mar 18, 2017Observed: 6.02 ft at 9:45PM Mar 18, 2017Observed: 6.03 ft at 10:00PM Mar 18, 2017Observed: 6.03 ft at 10:15PM Mar 18, 2017Observed: 6.02 ft at 10:30PM Mar 18, 2017Observed: 6.02 ft at 10:45PM Mar 18, 2017Observed: 6.03 ft at 11:00PM Mar 18, 2017Observed: 6.02 ft at 11:15PM Mar 18, 2017Observed: 6.02 ft at 11:30PM Mar 18, 2017Observed: 6.01 ft at 11:45PM Mar 18, 2017Observed: 6.01 ft at 12:00AM Mar 19, 2017Observed: 6.03 ft at 12:15AM Mar 19, 2017Observed: 6 ft at 12:30AM Mar 19, 2017Observed: 6.02 ft at 12:45AM Mar 19, 2017Observed: 6.04 ft at 1:00AM Mar 19, 2017Observed: 6.02 ft at 1:15AM Mar 19, 2017Observed: 6.03 ft at 1:30AM Mar 19, 2017Observed: 6.03 ft at 1:45AM Mar 19, 2017Observed: 6.01 ft at 2:00AM Mar 19, 2017Observed: 6.04 ft at 2:15AM Mar 19, 2017Observed: 6.04 ft at 2:30AM Mar 19, 2017Observed: 6.02 ft at 2:45AM Mar 19, 2017Observed: 6.02 ft at 3:00AM Mar 19, 2017Observed: 6.01 ft at 3:15AM Mar 19, 2017Observed: 6.03 ft at 3:30AM Mar 19, 2017Observed: 6.02 ft at 3:45AM Mar 19, 2017Observed: 6.03 ft at 4:00AM Mar 19, 2017Observed: 6.01 ft at 4:15AM Mar 19, 2017Observed: 6.03 ft at 4:30AM Mar 19, 2017Observed: 6.03 ft at 4:45AM Mar 19, 2017Observed: 6.03 ft at 5:00AM Mar 19, 2017Observed: 6.02 ft at 5:15AM Mar 19, 2017Observed: 6.02 ft at 5:30AM Mar 19, 2017Observed: 6.01 ft at 5:45AM Mar 19, 2017Observed: 6.02 ft at 6:00AM Mar 19, 2017Observed: 6 ft at 6:15AM Mar 19, 2017Observed: 6.01 ft at 6:30AM Mar 19, 2017Observed: 5.99 ft at 6:45AM Mar 19, 2017Observed: 6.01 ft at 7:00AM Mar 19, 2017Observed: 6 ft at 7:15AM Mar 19, 2017Observed: 6 ft at 7:30AM Mar 19, 2017Observed: 5.99 ft at 7:45AM Mar 19, 2017Observed: 5.99 ft at 8:00AM Mar 19, 2017Observed: 5.98 ft at 8:15AM Mar 19, 2017Observed: 5.99 ft at 8:30AM Mar 19, 2017Observed: 5.98 ft at 8:45AM Mar 19, 2017Observed: 6.01 ft at 9:00AM Mar 19, 2017Observed: 6 ft at 9:15AM Mar 19, 2017Observed: 6 ft at 9:30AM Mar 19, 2017Observed: 5.99 ft at 9:45AM Mar 19, 2017Observed: 5.97 ft at 10:00AM Mar 19, 2017Observed: 5.98 ft at 10:15AM Mar 19, 2017Observed: 5.97 ft at 10:30AM Mar 19, 2017Observed: 5.98 ft at 10:45AM Mar 19, 2017Observed: 5.98 ft at 11:00AM Mar 19, 2017Observed: 5.98 ft at 11:15AM Mar 19, 2017Observed: 5.98 ft at 11:30AM Mar 19, 2017Observed: 5.97 ft at 11:45AM Mar 19, 2017Observed: 5.98 ft at 12:00PM Mar 19, 2017Observed: 5.98 ft at 12:15PM Mar 19, 2017Observed: 5.97 ft at 12:30PM Mar 19, 2017Observed: 5.98 ft at 12:45PM Mar 19, 2017Observed: 5.98 ft at 1:00PM Mar 19, 2017Observed: 5.99 ft at 1:15PM Mar 19, 2017Observed: 5.96 ft at 1:30PM Mar 19, 2017Observed: 5.97 ft at 1:45PM Mar 19, 2017Observed: 5.98 ft at 2:00PM Mar 19, 2017Observed: 5.97 ft at 2:15PM Mar 19, 2017Observed: 5.98 ft at 2:30PM Mar 19, 2017Observed: 5.97 ft at 2:45PM Mar 19, 2017Observed: 5.98 ft at 3:00PM Mar 19, 2017Observed: 5.98 ft at 3:15PM Mar 19, 2017Observed: 5.98 ft at 3:30PM Mar 19, 2017Observed: 5.98 ft at 3:45PM Mar 19, 2017Observed: 5.97 ft at 4:00PM Mar 19, 2017Observed: 5.96 ft at 4:15PM Mar 19, 2017Observed: 5.98 ft at 4:30PM Mar 19, 2017Observed: 5.97 ft at 4:45PM Mar 19, 2017Observed: 5.98 ft at 5:00PM Mar 19, 2017Observed: 5.97 ft at 5:15PM Mar 19, 2017Observed: 5.98 ft at 5:30PM Mar 19, 2017Observed: 5.99 ft at 5:45PM Mar 19, 2017Observed: 5.99 ft at 6:00PM Mar 19, 2017Observed: 5.97 ft at 6:15PM Mar 19, 2017Observed: 5.98 ft at 6:30PM Mar 19, 2017Observed: 5.96 ft at 6:45PM Mar 19, 2017Observed: 5.97 ft at 7:00PM Mar 19, 2017Observed: 5.97 ft at 7:15PM Mar 19, 2017Observed: 5.96 ft at 7:30PM Mar 19, 2017Observed: 5.96 ft at 7:45PM Mar 19, 2017Observed: 5.96 ft at 8:00PM Mar 19, 2017Observed: 5.96 ft at 8:15PM Mar 19, 2017Observed: 5.98 ft at 8:30PM Mar 19, 2017Observed: 5.96 ft at 8:45PM Mar 19, 2017Observed: 5.95 ft at 9:00PM Mar 19, 2017Observed: 5.95 ft at 9:15PM Mar 19, 2017Observed: 5.97 ft at 9:30PM Mar 19, 2017Observed: 5.97 ft at 9:45PM Mar 19, 2017Observed: 5.95 ft at 10:00PM Mar 19, 2017Observed: 5.97 ft at 10:15PM Mar 19, 2017Observed: 5.97 ft at 10:30PM Mar 19, 2017Observed: 5.96 ft at 10:45PM Mar 19, 2017Observed: 5.98 ft at 11:00PM Mar 19, 2017Observed: 5.97 ft at 11:15PM Mar 19, 2017Observed: 5.99 ft at 11:30PM Mar 19, 2017Observed: 5.97 ft at 11:45PM Mar 19, 2017Observed: 5.96 ft at 12:00AM Mar 20, 2017Observed: 5.99 ft at 12:15AM Mar 20, 2017Observed: 5.97 ft at 12:30AM Mar 20, 2017Observed: 5.96 ft at 12:45AM Mar 20, 2017Observed: 5.96 ft at 1:00AM Mar 20, 2017Observed: 5.97 ft at 1:15AM Mar 20, 2017Observed: 5.98 ft at 1:30AM Mar 20, 2017Observed: 5.97 ft at 1:45AM Mar 20, 2017Observed: 5.98 ft at 2:00AM Mar 20, 2017Observed: 5.97 ft at 2:15AM Mar 20, 2017Observed: 5.96 ft at 2:30AM Mar 20, 2017Observed: 5.97 ft at 2:45AM Mar 20, 2017Observed: 5.96 ft at 3:00AM Mar 20, 2017Observed: 5.97 ft at 3:15AM Mar 20, 2017Observed: 5.99 ft at 3:30AM Mar 20, 2017Observed: 5.96 ft at 3:45AM Mar 20, 2017Observed: 5.98 ft at 4:00AM Mar 20, 2017Observed: 5.97 ft at 4:15AM Mar 20, 2017Observed: 5.99 ft at 4:30AM Mar 20, 2017Observed: 5.98 ft at 4:45AM Mar 20, 2017Observed: 5.98 ft at 5:00AM Mar 20, 2017Observed: 5.98 ft at 5:15AM Mar 20, 2017Observed: 5.96 ft at 5:30AM Mar 20, 2017Observed: 5.98 ft at 5:45AM Mar 20, 2017Observed: 5.96 ft at 6:00AM Mar 20, 2017Observed: 5.96 ft at 6:15AM Mar 20, 2017Observed: 5.98 ft at 6:30AM Mar 20, 2017Observed: 5.95 ft at 6:45AM Mar 20, 2017Observed: 5.97 ft at 7:00AM Mar 20, 2017Observed: 5.97 ft at 7:15AM Mar 20, 2017Observed: 5.95 ft at 7:30AM Mar 20, 2017Observed: 5.95 ft at 7:45AM Mar 20, 2017Observed: 5.96 ft at 8:00AM Mar 20, 2017Observed: 5.96 ft at 8:15AM Mar 20, 2017Observed: 5.95 ft at 8:30AM Mar 20, 2017Observed: 5.96 ft at 8:45AM Mar 20, 2017Observed: 5.96 ft at 9:00AM Mar 20, 2017Observed: 5.95 ft at 9:15AM Mar 20, 2017Observed: 5.95 ft at 9:30AM Mar 20, 2017Observed: 5.95 ft at 9:45AM Mar 20, 2017Observed: 5.93 ft at 10:00AM Mar 20, 2017Observed: 5.95 ft at 10:15AM Mar 20, 2017Observed: 5.96 ft at 10:30AM Mar 20, 2017Observed: 5.94 ft at 10:45AM Mar 20, 2017Observed: 5.95 ft at 11:00AM Mar 20, 2017Observed: 5.95 ft at 11:15AM Mar 20, 2017Observed: 5.95 ft at 11:30AM Mar 20, 2017Observed: 5.95 ft at 11:45AM Mar 20, 2017Observed: 5.92 ft at 12:00PM Mar 20, 2017Observed: 5.93 ft at 12:15PM Mar 20, 2017Observed: 5.95 ft at 12:30PM Mar 20, 2017Observed: 5.93 ft at 12:45PM Mar 20, 2017Observed: 5.95 ft at 1:00PM Mar 20, 2017Observed: 5.93 ft at 1:15PM Mar 20, 2017Observed: 5.95 ft at 1:30PM Mar 20, 2017Observed: 5.92 ft at 1:45PM Mar 20, 2017Observed: 5.94 ft at 2:00PM Mar 20, 2017Observed: 5.94 ft at 2:15PM Mar 20, 2017Observed: 5.92 ft at 2:30PM Mar 20, 2017Observed: 5.92 ft at 2:45PM Mar 20, 2017Observed: 5.92 ft at 3:00PM Mar 20, 2017Observed: 5.94 ft at 3:15PM Mar 20, 2017Observed: 5.94 ft at 3:30PM Mar 20, 2017Observed: 5.92 ft at 3:45PM Mar 20, 2017Observed: 5.93 ft at 4:00PM Mar 20, 2017Observed: 5.95 ft at 4:15PM Mar 20, 2017Observed: 5.94 ft at 4:30PM Mar 20, 2017Observed: 5.93 ft at 4:45PM Mar 20, 2017Observed: 5.96 ft at 5:00PM Mar 20, 2017Observed: 5.93 ft at 5:15PM Mar 20, 2017Observed: 5.95 ft at 5:30PM Mar 20, 2017Observed: 5.93 ft at 5:45PM Mar 20, 2017Observed: 5.93 ft at 6:00PM Mar 20, 2017Observed: 5.93 ft at 6:15PM Mar 20, 2017Observed: 5.93 ft at 6:30PM Mar 20, 2017Observed: 5.95 ft at 6:45PM Mar 20, 2017Observed: 5.93 ft at 7:00PM Mar 20, 2017Observed: 5.91 ft at 7:15PM Mar 20, 2017Observed: 5.93 ft at 7:30PM Mar 20, 2017Observed: 5.93 ft at 7:45PM Mar 20, 2017Observed: 5.93 ft at 8:00PM Mar 20, 2017Observed: 5.93 ft at 8:15PM Mar 20, 2017Observed: 5.92 ft at 8:30PM Mar 20, 2017Observed: 5.93 ft at 8:45PM Mar 20, 2017Observed: 5.92 ft at 9:00PM Mar 20, 2017Observed: 5.93 ft at 9:15PM Mar 20, 2017Observed: 5.92 ft at 9:30PM Mar 20, 2017Observed: 5.93 ft at 9:45PM Mar 20, 2017Observed: 5.92 ft at 10:00PM Mar 20, 2017Observed: 5.9 ft at 10:15PM Mar 20, 2017Observed: 5.94 ft at 10:30PM Mar 20, 2017Observed: 5.94 ft at 10:45PM Mar 20, 2017Observed: 5.92 ft at 11:00PM Mar 20, 2017Observed: 5.93 ft at 11:15PM Mar 20, 2017Observed: 5.95 ft at 11:30PM Mar 20, 2017Observed: 5.93 ft at 11:45PM Mar 20, 2017Observed: 5.92 ft at 12:00AM Mar 21, 2017Observed: 5.94 ft at 12:15AM Mar 21, 2017Observed: 5.94 ft at 12:30AM Mar 21, 2017Observed: 5.94 ft at 12:45AM Mar 21, 2017Observed: 5.94 ft at 1:00AM Mar 21, 2017Observed: 5.93 ft at 1:15AM Mar 21, 2017Observed: 5.93 ft at 1:30AM Mar 21, 2017Observed: 5.93 ft at 1:45AM Mar 21, 2017Observed: 5.92 ft at 2:00AM Mar 21, 2017Observed: 5.94 ft at 2:15AM Mar 21, 2017Observed: 5.93 ft at 2:30AM Mar 21, 2017Observed: 5.91 ft at 2:45AM Mar 21, 2017Observed: 5.93 ft at 3:00AM Mar 21, 2017Observed: 5.93 ft at 3:15AM Mar 21, 2017Observed: 5.92 ft at 3:30AM Mar 21, 2017Observed: 5.93 ft at 3:45AM Mar 21, 2017Observed: 5.93 ft at 4:00AM Mar 21, 2017Observed: 5.92 ft at 4:15AM Mar 21, 2017Observed: 5.93 ft at 4:30AM Mar 21, 2017Observed: 5.92 ft at 4:45AM Mar 21, 2017Observed: 5.95 ft at 5:00AM Mar 21, 2017Observed: 5.93 ft at 5:15AM Mar 21, 2017Observed: 5.93 ft at 5:30AM Mar 21, 2017Observed: 5.93 ft at 5:45AM Mar 21, 2017Observed: 5.93 ft at 6:00AM Mar 21, 2017Observed: 5.91 ft at 6:15AM Mar 21, 2017Observed: 5.92 ft at 6:30AM Mar 21, 2017Observed: 5.91 ft at 6:45AM Mar 21, 2017Observed: 5.92 ft at 8:00AM Mar 21, 2017Observed: 5.93 ft at 8:15AM Mar 21, 2017Observed: 5.9 ft at 8:30AM Mar 21, 2017Observed: 5.92 ft at 8:45AM Mar 21, 2017Observed: 5.92 ft at 9:00AM Mar 21, 2017Observed: 5.92 ft at 9:15AM Mar 21, 2017Observed: 5.91 ft at 9:30AM Mar 21, 2017Observed: 5.91 ft at 9:45AM Mar 21, 2017Observed: 5.9 ft at 10:00AM Mar 21, 2017Observed: 5.91 ft at 10:15AM Mar 21, 2017Observed: 5.91 ft at 10:30AM Mar 21, 2017Observed: 5.88 ft at 10:45AM Mar 21, 2017Observed: 5.89 ft at 11:00AM Mar 21, 2017Observed: 5.92 ft at 11:15AM Mar 21, 2017Observed: 5.9 ft at 11:30AM Mar 21, 2017Observed: 5.9 ft at 11:45AM Mar 21, 2017Observed: 5.9 ft at 12:00PM Mar 21, 2017Observed: 5.91 ft at 12:15PM Mar 21, 2017Observed: 5.89 ft at 12:30PM Mar 21, 2017Observed: 5.9 ft at 12:45PM Mar 21, 2017Observed: 5.89 ft at 1:00PM Mar 21, 2017Observed: 5.9 ft at 1:15PM Mar 21, 2017Observed: 5.89 ft at 1:30PM Mar 21, 2017Observed: 5.9 ft at 1:45PM Mar 21, 2017Observed: 5.9 ft at 2:00PM Mar 21, 2017Observed: 5.9 ft at 2:15PM Mar 21, 2017Observed: 5.89 ft at 2:30PM Mar 21, 2017Observed: 5.87 ft at 2:45PM Mar 21, 2017Observed: 5.89 ft at 3:00PM Mar 21, 2017Observed: 5.89 ft at 3:15PM Mar 21, 2017Observed: 5.9 ft at 3:30PM Mar 21, 2017Observed: 5.89 ft at 3:45PM Mar 21, 2017Observed: 5.89 ft at 4:00PM Mar 21, 2017Observed: 5.9 ft at 4:15PM Mar 21, 2017Observed: 5.88 ft at 4:30PM Mar 21, 2017Observed: 5.87 ft at 4:45PM Mar 21, 2017Observed: 5.88 ft at 5:00PM Mar 21, 2017Observed: 5.87 ft at 5:15PM Mar 21, 2017Observed: 5.88 ft at 5:30PM Mar 21, 2017Observed: 5.9 ft at 5:45PM Mar 21, 2017Observed: 5.87 ft at 6:00PM Mar 21, 2017Observed: 5.88 ft at 6:15PM Mar 21, 2017Observed: 5.88 ft at 6:30PM Mar 21, 2017Observed: 5.88 ft at 6:45PM Mar 21, 2017Observed: 5.89 ft at 7:00PM Mar 21, 2017Observed: 5.89 ft at 7:15PM Mar 21, 2017Observed: 5.9 ft at 7:30PM Mar 21, 2017Observed: 5.87 ft at 7:45PM Mar 21, 2017Observed: 5.87 ft at 8:00PM Mar 21, 2017Observed: 5.87 ft at 8:15PM Mar 21, 2017Observed: 5.88 ft at 8:30PM Mar 21, 2017Observed: 5.88 ft at 8:45PM Mar 21, 2017Observed: 5.89 ft at 9:00PM Mar 21, 2017Observed: 5.86 ft at 9:15PM Mar 21, 2017Observed: 5.88 ft at 9:30PM Mar 21, 2017Observed: 5.87 ft at 9:45PM Mar 21, 2017Observed: 5.86 ft at 10:00PM Mar 21, 2017Observed: 5.88 ft at 10:15PM Mar 21, 2017Observed: 5.87 ft at 10:30PM Mar 21, 2017Observed: 5.87 ft at 10:45PM Mar 21, 2017Observed: 5.87 ft at 11:00PM Mar 21, 2017Observed: 5.87 ft at 11:15PM Mar 21, 2017Observed: 5.87 ft at 11:30PM Mar 21, 2017Observed: 5.88 ft at 11:45PM Mar 21, 2017Observed: 5.88 ft at 12:00AM Mar 22, 2017Observed: 5.86 ft at 12:15AM Mar 22, 2017Observed: 5.86 ft at 12:30AM Mar 22, 2017Observed: 5.88 ft at 12:45AM Mar 22, 2017Observed: 5.87 ft at 1:00AM Mar 22, 2017Observed: 5.89 ft at 1:15AM Mar 22, 2017Observed: 5.89 ft at 1:30AM Mar 22, 2017Observed: 5.89 ft at 1:45AM Mar 22, 2017Observed: 5.87 ft at 2:00AM Mar 22, 2017Observed: 5.89 ft at 2:15AM Mar 22, 2017Observed: 5.87 ft at 2:30AM Mar 22, 2017Observed: 5.88 ft at 2:45AM Mar 22, 2017Observed: 5.88 ft at 3:00AM Mar 22, 2017Observed: 5.89 ft at 3:15AM Mar 22, 2017Observed: 5.89 ft at 3:30AM Mar 22, 2017Observed: 5.89 ft at 3:45AM Mar 22, 2017Observed: 5.88 ft at 4:00AM Mar 22, 2017Observed: 5.88 ft at 4:15AM Mar 22, 2017Observed: 5.89 ft at 4:30AM Mar 22, 2017Observed: 5.89 ft at 4:45AM Mar 22, 2017Observed: 5.88 ft at 5:00AM Mar 22, 2017Observed: 5.89 ft at 5:15AM Mar 22, 2017Observed: 5.88 ft at 5:30AM Mar 22, 2017Observed: 5.88 ft at 5:45AM Mar 22, 2017Observed: 5.89 ft at 6:00AM Mar 22, 2017Observed: 5.88 ft at 6:15AM Mar 22, 2017Observed: 5.86 ft at 6:30AM Mar 22, 2017Observed: 5.89 ft at 6:45AM Mar 22, 2017Observed: 5.86 ft at 7:00AM Mar 22, 2017Observed: 5.88 ft at 7:15AM Mar 22, 2017Observed: 5.86 ft at 7:30AM Mar 22, 2017Observed: 5.88 ft at 7:45AM Mar 22, 2017Observed: 5.87 ft at 9:00AM Mar 22, 2017Observed: 5.85 ft at 9:15AM Mar 22, 2017Observed: 5.86 ft at 9:30AM Mar 22, 2017Observed: 5.86 ft at 9:45AM Mar 22, 2017Observed: 5.85 ft at 12:00PM Mar 22, 2017Observed: 5.84 ft at 12:15PM Mar 22, 2017Observed: 5.84 ft at 12:30PM Mar 22, 2017Observed: 5.83 ft at 12:45PM Mar 22, 2017Observed: 5.86 ft at 1:00PM Mar 22, 2017Observed: 5.85 ft at 1:15PM Mar 22, 2017Observed: 5.83 ft at 1:30PM Mar 22, 2017Observed: 5.85 ft at 1:45PM Mar 22, 2017Observed: 5.84 ft at 2:00PM Mar 22, 2017Observed: 5.84 ft at 2:15PM Mar 22, 2017Observed: 5.85 ft at 2:30PM Mar 22, 2017Observed: 5.85 ft at 2:45PM Mar 22, 2017Observed: 5.83 ft at 3:00PM Mar 22, 2017Observed: 5.85 ft at 3:15PM Mar 22, 2017Observed: 5.85 ft at 3:30PM Mar 22, 2017Observed: 5.85 ft at 3:45PM Mar 22, 2017Observed: 5.86 ft at 4:00PM Mar 22, 2017Observed: 5.83 ft at 4:15PM Mar 22, 2017Observed: 5.84 ft at 4:30PM Mar 22, 2017Observed: 5.84 ft at 4:45PM Mar 22, 2017Highest Forecast: 5.9 ft 7:00PM Mar 22, 2017Forecast: 5.8 ft 1:00AM Mar 23, 2017Forecast: 5.8 ft 7:00AM Mar 23, 2017Forecast: 5.8 ft 1:00PM Mar 23, 2017Forecast: 5.8 ft 7:00PM Mar 23, 2017Forecast: 5.8 ft 1:00AM Mar 24, 2017Forecast: 5.8 ft 7:00AM Mar 24, 2017Forecast: 5.8 ft 1:00PM Mar 24, 2017Forecast: 5.8 ft 7:00PM Mar 24, 2017Forecast: 5.8 ft 1:00AM Mar 25, 2017Forecast: 5.8 ft 7:00AM Mar 25, 2017Forecast: 5.8 ft 1:00PM Mar 25, 2017Forecast: 5.8 ft 7:00PM Mar 25, 2017Forecast: 5.8 ft 1:00AM Mar 26, 2017Forecast: 5.7 ft 7:00AM Mar 26, 2017Forecast: 5.7 ft 1:00PM Mar 26, 2017Forecast: 5.7 ft 7:00PM Mar 26, 2017Forecast: 5.7 ft 1:00AM Mar 27, 2017Forecast: 5.7 ft 7:00AM Mar 27, 2017USGS--Water Resources of the United StatesLLGT2(plotting HGIRG) Graph Created (5:02PM Mar 22, 2017)ObservedForecast (issued 7:59AM Mar 22)Latest observed value: 5.84 ft at 4:45 PM CDT 22-Mar-2017. Flood Stage is 20 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 San Marcos River at Luling are issued routinely year-round.
Return to Area Map
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) 36.27 ft on 10/31/2015
(2) 27.79 ft on 05/31/2015
(3) 36.58 ft on 05/25/2015
(4) 26.20 ft on 05/18/2015
(5) 24.51 ft on 04/24/2015
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(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

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

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Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
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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 Rd.
New Braunfels, TX 78130
(830) 629-0130
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Page last modified: 21-Dec-2016 10:37 PM
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