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Hydrograph River at a Glance Download
Big Sioux River at Akron Stage (ft)Flow (cfs)Observed: 10.44 ft at 7:00PM Jul 04, 2020Observed: 10.43 ft at 7:15PM Jul 04, 2020Observed: 10.43 ft at 7:30PM Jul 04, 2020Observed: 10.44 ft at 7:45PM Jul 04, 2020Observed: 10.41 ft at 8:00PM Jul 04, 2020Observed: 10.44 ft at 8:15PM Jul 04, 2020Observed: 10.43 ft at 8:30PM Jul 04, 2020Observed: 10.42 ft at 8:45PM Jul 04, 2020Observed: 10.43 ft at 9:00PM Jul 04, 2020Observed: 10.42 ft at 9:15PM Jul 04, 2020Observed: 10.43 ft at 9:30PM Jul 04, 2020Observed: 10.41 ft at 9:45PM Jul 04, 2020Observed: 10.41 ft at 10:00PM Jul 04, 2020Observed: 10.42 ft at 10:15PM Jul 04, 2020Observed: 10.41 ft at 10:30PM Jul 04, 2020Observed: 10.39 ft at 10:45PM Jul 04, 2020Observed: 10.4 ft at 11:00PM Jul 04, 2020Observed: 10.39 ft at 11:15PM Jul 04, 2020Observed: 10.39 ft at 11:30PM Jul 04, 2020Observed: 10.38 ft at 11:45PM Jul 04, 2020Observed: 10.38 ft at 12:00AM Jul 05, 2020Observed: 10.37 ft at 12:15AM Jul 05, 2020Observed: 10.37 ft at 12:30AM Jul 05, 2020Observed: 10.36 ft at 12:45AM Jul 05, 2020Observed: 10.37 ft at 1:00AM Jul 05, 2020Observed: 10.36 ft at 1:15AM Jul 05, 2020Observed: 10.36 ft at 1:30AM Jul 05, 2020Observed: 10.35 ft at 1:45AM Jul 05, 2020Observed: 10.34 ft at 2:00AM Jul 05, 2020Observed: 10.35 ft at 2:15AM Jul 05, 2020Observed: 10.34 ft at 2:30AM Jul 05, 2020Observed: 10.33 ft at 2:45AM Jul 05, 2020Observed: 10.34 ft at 3:00AM Jul 05, 2020Observed: 10.33 ft at 3:15AM Jul 05, 2020Observed: 10.32 ft at 3:30AM Jul 05, 2020Observed: 10.33 ft at 3:45AM Jul 05, 2020Observed: 10.31 ft at 4:00AM Jul 05, 2020Observed: 10.3 ft at 4:15AM Jul 05, 2020Observed: 10.31 ft at 4:30AM Jul 05, 2020Observed: 10.3 ft at 4:45AM Jul 05, 2020Observed: 10.3 ft at 5:00AM Jul 05, 2020Observed: 10.3 ft at 5:15AM Jul 05, 2020Observed: 10.29 ft at 5:30AM Jul 05, 2020Observed: 10.29 ft at 5:45AM Jul 05, 2020Observed: 10.28 ft at 6:00AM Jul 05, 2020Observed: 10.28 ft at 6:15AM Jul 05, 2020Observed: 10.28 ft at 6:30AM Jul 05, 2020Observed: 10.27 ft at 6:45AM Jul 05, 2020Observed: 10.27 ft at 7:00AM Jul 05, 2020Observed: 10.27 ft at 7:15AM Jul 05, 2020Observed: 10.27 ft at 7:30AM Jul 05, 2020Observed: 10.26 ft at 7:45AM Jul 05, 2020Observed: 10.27 ft at 8:00AM Jul 05, 2020Observed: 10.26 ft at 8:15AM Jul 05, 2020Observed: 10.26 ft at 8:30AM Jul 05, 2020Observed: 10.25 ft at 8:45AM Jul 05, 2020Observed: 10.26 ft at 9:00AM Jul 05, 2020Observed: 10.26 ft at 9:15AM Jul 05, 2020Observed: 10.25 ft at 9:30AM Jul 05, 2020Observed: 10.25 ft at 9:45AM Jul 05, 2020Observed: 10.24 ft at 10:00AM Jul 05, 2020Observed: 10.23 ft at 10:15AM Jul 05, 2020Observed: 10.24 ft at 10:30AM Jul 05, 2020Observed: 10.24 ft at 10:45AM Jul 05, 2020Observed: 10.21 ft at 11:00AM Jul 05, 2020Observed: 10.21 ft at 11:15AM Jul 05, 2020Observed: 10.2 ft at 11:30AM Jul 05, 2020Observed: 10.22 ft at 11:45AM Jul 05, 2020Observed: 10.22 ft at 11:46AM Jul 05, 2020Observed: 10.22 ft at 12:00PM Jul 05, 2020Observed: 10.22 ft at 12:01PM Jul 05, 2020Observed: 10.2 ft at 12:15PM Jul 05, 2020Observed: 10.2 ft at 12:16PM Jul 05, 2020Observed: 10.2 ft at 12:30PM Jul 05, 2020Observed: 10.2 ft at 12:45PM Jul 05, 2020Observed: 10.2 ft at 1:00PM Jul 05, 2020Observed: 10.19 ft at 1:15PM Jul 05, 2020Observed: 10.18 ft at 1:30PM Jul 05, 2020Observed: 10.18 ft at 1:45PM Jul 05, 2020Observed: 10.19 ft at 2:00PM Jul 05, 2020Observed: 10.2 ft at 2:15PM Jul 05, 2020Observed: 10.18 ft at 2:30PM Jul 05, 2020Observed: 10.17 ft at 2:45PM Jul 05, 2020Observed: 10.16 ft at 3:00PM Jul 05, 2020Observed: 10.17 ft at 3:15PM Jul 05, 2020Observed: 10.17 ft at 3:30PM Jul 05, 2020Observed: 10.15 ft at 3:45PM Jul 05, 2020Observed: 10.16 ft at 4:00PM Jul 05, 2020Observed: 10.17 ft at 4:15PM Jul 05, 2020Observed: 10.17 ft at 4:30PM Jul 05, 2020Observed: 10.16 ft at 4:45PM Jul 05, 2020Observed: 10.16 ft at 5:00PM Jul 05, 2020Observed: 10.15 ft at 5:15PM Jul 05, 2020Observed: 10.15 ft at 5:30PM Jul 05, 2020Observed: 10.17 ft at 5:45PM Jul 05, 2020Observed: 10.16 ft at 6:00PM Jul 05, 2020Observed: 10.16 ft at 6:15PM Jul 05, 2020Observed: 10.16 ft at 6:30PM Jul 05, 2020Observed: 10.15 ft at 6:45PM Jul 05, 2020Observed: 10.16 ft at 7:00PM Jul 05, 2020Observed: 10.16 ft at 7:15PM Jul 05, 2020Observed: 10.15 ft at 7:30PM Jul 05, 2020Observed: 10.16 ft at 7:45PM Jul 05, 2020Observed: 10.16 ft at 7:46PM Jul 05, 2020Observed: 10.16 ft at 8:00PM Jul 05, 2020Observed: 10.16 ft at 8:01PM Jul 05, 2020Observed: 10.15 ft at 8:15PM Jul 05, 2020Observed: 10.15 ft at 8:16PM Jul 05, 2020Observed: 10.14 ft at 8:30PM Jul 05, 2020Observed: 10.15 ft at 8:45PM Jul 05, 2020Observed: 10.15 ft at 9:00PM Jul 05, 2020Observed: 10.15 ft at 9:15PM Jul 05, 2020Observed: 10.14 ft at 9:30PM Jul 05, 2020Observed: 10.13 ft at 9:45PM Jul 05, 2020Observed: 10.12 ft at 10:00PM Jul 05, 2020Observed: 10.13 ft at 10:15PM Jul 05, 2020Observed: 10.12 ft at 10:30PM Jul 05, 2020Observed: 10.11 ft at 10:45PM Jul 05, 2020Observed: 10.11 ft at 11:00PM Jul 05, 2020Observed: 10.1 ft at 11:15PM Jul 05, 2020Observed: 10.1 ft at 11:30PM Jul 05, 2020Observed: 10.1 ft at 11:45PM Jul 05, 2020Observed: 10.1 ft at 12:00AM Jul 06, 2020Observed: 10.09 ft at 12:15AM Jul 06, 2020Observed: 10.09 ft at 12:30AM Jul 06, 2020Observed: 10.08 ft at 12:45AM Jul 06, 2020Observed: 10.07 ft at 1:00AM Jul 06, 2020Observed: 10.07 ft at 1:15AM Jul 06, 2020Observed: 10.06 ft at 1:30AM Jul 06, 2020Observed: 10.06 ft at 1:45AM Jul 06, 2020Observed: 10.06 ft at 2:00AM Jul 06, 2020Observed: 10.06 ft at 2:15AM Jul 06, 2020Observed: 10.04 ft at 2:30AM Jul 06, 2020Observed: 10.04 ft at 2:45AM Jul 06, 2020Observed: 10.04 ft at 3:00AM Jul 06, 2020Observed: 10.04 ft at 3:15AM Jul 06, 2020Observed: 10.04 ft at 3:30AM Jul 06, 2020Observed: 10.04 ft at 3:45AM Jul 06, 2020Observed: 10.04 ft at 3:46AM Jul 06, 2020Observed: 10.03 ft at 4:00AM Jul 06, 2020Observed: 10.03 ft at 4:01AM Jul 06, 2020Observed: 10.02 ft at 4:15AM Jul 06, 2020Observed: 10.02 ft at 4:16AM Jul 06, 2020Observed: 10.02 ft at 4:30AM Jul 06, 2020Observed: 10.02 ft at 4:45AM Jul 06, 2020Observed: 10.01 ft at 5:00AM Jul 06, 2020Observed: 10.01 ft at 5:15AM Jul 06, 2020Observed: 10.01 ft at 5:30AM Jul 06, 2020Observed: 9.99 ft at 5:45AM Jul 06, 2020Observed: 10 ft at 6:00AM Jul 06, 2020Observed: 9.99 ft at 6:15AM Jul 06, 2020Observed: 9.99 ft at 6:30AM Jul 06, 2020Observed: 9.99 ft at 6:45AM Jul 06, 2020Observed: 9.98 ft at 7:00AM Jul 06, 2020Observed: 9.94 ft at 7:15AM Jul 06, 2020Observed: 9.93 ft at 7:30AM Jul 06, 2020Observed: 9.96 ft at 7:45AM Jul 06, 2020Observed: 9.95 ft at 8:00AM Jul 06, 2020Observed: 9.95 ft at 8:15AM Jul 06, 2020Observed: 9.95 ft at 8:30AM Jul 06, 2020Observed: 9.94 ft at 8:45AM Jul 06, 2020Observed: 9.94 ft at 9:00AM Jul 06, 2020Observed: 9.95 ft at 9:15AM Jul 06, 2020Observed: 9.92 ft at 9:30AM Jul 06, 2020Observed: 9.95 ft at 9:45AM Jul 06, 2020Observed: 9.92 ft at 10:00AM Jul 06, 2020Observed: 9.94 ft at 10:15AM Jul 06, 2020Observed: 9.9 ft at 10:30AM Jul 06, 2020Observed: 9.92 ft at 10:45AM Jul 06, 2020Observed: 9.93 ft at 11:00AM Jul 06, 2020Observed: 9.92 ft at 11:15AM Jul 06, 2020Observed: 9.92 ft at 11:30AM Jul 06, 2020Observed: 9.88 ft at 11:45AM Jul 06, 2020Observed: 9.9 ft at 12:00PM Jul 06, 2020Observed: 9.9 ft at 12:01PM Jul 06, 2020Observed: 9.87 ft at 12:15PM Jul 06, 2020Observed: 9.87 ft at 12:16PM Jul 06, 2020Observed: 9.88 ft at 12:30PM Jul 06, 2020Observed: 9.88 ft at 12:31PM Jul 06, 2020Observed: 9.87 ft at 12:45PM Jul 06, 2020Observed: 9.87 ft at 1:00PM Jul 06, 2020Observed: 9.86 ft at 1:15PM Jul 06, 2020Observed: 9.87 ft at 1:30PM Jul 06, 2020Observed: 9.86 ft at 1:45PM Jul 06, 2020Observed: 9.84 ft at 2:00PM Jul 06, 2020Observed: 9.84 ft at 2:15PM Jul 06, 2020Observed: 9.85 ft at 2:30PM Jul 06, 2020Observed: 9.84 ft at 2:45PM Jul 06, 2020Observed: 9.84 ft at 3:00PM Jul 06, 2020Observed: 9.82 ft at 3:15PM Jul 06, 2020Observed: 9.83 ft at 3:30PM Jul 06, 2020Observed: 9.84 ft at 3:45PM Jul 06, 2020Observed: 9.83 ft at 4:00PM Jul 06, 2020Observed: 9.83 ft at 4:15PM Jul 06, 2020Observed: 9.84 ft at 4:30PM Jul 06, 2020Observed: 9.83 ft at 4:45PM Jul 06, 2020Observed: 9.83 ft at 5:00PM Jul 06, 2020Observed: 9.84 ft at 5:15PM Jul 06, 2020Observed: 9.85 ft at 5:30PM Jul 06, 2020Observed: 9.84 ft at 5:45PM Jul 06, 2020Observed: 9.85 ft at 6:00PM Jul 06, 2020Observed: 9.83 ft at 6:15PM Jul 06, 2020Observed: 9.84 ft at 6:30PM Jul 06, 2020Observed: 9.82 ft at 6:45PM Jul 06, 2020Observed: 9.83 ft at 7:00PM Jul 06, 2020Observed: 9.77 ft at 7:15PM Jul 06, 2020Observed: 9.76 ft at 7:30PM Jul 06, 2020Observed: 9.8 ft at 7:45PM Jul 06, 2020Observed: 9.77 ft at 8:00PM Jul 06, 2020Observed: 9.76 ft at 8:15PM Jul 06, 2020Observed: 9.79 ft at 8:30PM Jul 06, 2020Observed: 9.78 ft at 8:45PM Jul 06, 2020Observed: 9.78 ft at 9:00PM Jul 06, 2020Observed: 9.8 ft at 9:15PM Jul 06, 2020Observed: 9.8 ft at 9:30PM Jul 06, 2020Observed: 9.8 ft at 9:45PM Jul 06, 2020Observed: 9.79 ft at 10:00PM Jul 06, 2020Observed: 9.78 ft at 10:15PM Jul 06, 2020Observed: 9.79 ft at 10:30PM Jul 06, 2020Observed: 9.78 ft at 10:45PM Jul 06, 2020Observed: 9.78 ft at 11:00PM Jul 06, 2020Observed: 9.78 ft at 11:15PM Jul 06, 2020Observed: 9.78 ft at 11:30PM Jul 06, 2020Observed: 9.78 ft at 11:45PM Jul 06, 2020Observed: 9.77 ft at 12:00AM Jul 07, 2020Observed: 9.77 ft at 12:15AM Jul 07, 2020Observed: 9.76 ft at 12:30AM Jul 07, 2020Observed: 9.76 ft at 12:45AM Jul 07, 2020Observed: 9.76 ft at 1:00AM Jul 07, 2020Observed: 9.75 ft at 1:15AM Jul 07, 2020Observed: 9.75 ft at 1:30AM Jul 07, 2020Observed: 9.77 ft at 1:45AM Jul 07, 2020Observed: 9.77 ft at 2:00AM Jul 07, 2020Observed: 9.76 ft at 2:15AM Jul 07, 2020Observed: 9.76 ft at 2:30AM Jul 07, 2020Observed: 9.77 ft at 2:45AM Jul 07, 2020Observed: 9.76 ft at 3:00AM Jul 07, 2020Observed: 9.76 ft at 3:15AM Jul 07, 2020Observed: 9.77 ft at 3:30AM Jul 07, 2020Observed: 9.76 ft at 3:45AM Jul 07, 2020Observed: 9.78 ft at 4:00AM Jul 07, 2020Observed: 9.78 ft at 4:01AM Jul 07, 2020Observed: 9.77 ft at 4:15AM Jul 07, 2020Observed: 9.77 ft at 4:16AM Jul 07, 2020Observed: 9.78 ft at 4:30AM Jul 07, 2020Observed: 9.78 ft at 4:31AM Jul 07, 2020Observed: 9.78 ft at 4:45AM Jul 07, 2020Observed: 9.78 ft at 5:00AM Jul 07, 2020Observed: 9.79 ft at 5:15AM Jul 07, 2020Observed: 9.79 ft at 5:30AM Jul 07, 2020Observed: 9.8 ft at 5:45AM Jul 07, 2020Observed: 9.81 ft at 6:00AM Jul 07, 2020Observed: 9.81 ft at 6:15AM Jul 07, 2020Observed: 9.83 ft at 6:30AM Jul 07, 2020Observed: 9.79 ft at 6:45AM Jul 07, 2020Observed: 9.79 ft at 7:00AM Jul 07, 2020Observed: 9.79 ft at 7:15AM Jul 07, 2020Observed: 9.84 ft at 7:30AM Jul 07, 2020Observed: 9.85 ft at 7:45AM Jul 07, 2020Observed: 9.86 ft at 8:00AM Jul 07, 2020Observed: 9.86 ft at 8:15AM Jul 07, 2020Observed: 9.87 ft at 8:30AM Jul 07, 2020Observed: 9.87 ft at 8:45AM Jul 07, 2020Observed: 9.89 ft at 9:00AM Jul 07, 2020Observed: 9.89 ft at 9:15AM Jul 07, 2020Observed: 9.9 ft at 9:30AM Jul 07, 2020Observed: 9.9 ft at 9:45AM Jul 07, 2020Observed: 9.91 ft at 10:00AM Jul 07, 2020Observed: 9.91 ft at 10:15AM Jul 07, 2020Observed: 9.92 ft at 10:30AM Jul 07, 2020Observed: 9.91 ft at 10:45AM Jul 07, 2020Observed: 9.93 ft at 11:00AM Jul 07, 2020Observed: 9.93 ft at 11:15AM Jul 07, 2020Observed: 9.94 ft at 11:30AM Jul 07, 2020Observed: 9.93 ft at 11:45AM Jul 07, 2020Observed: 9.96 ft at 12:00PM Jul 07, 2020Observed: 9.96 ft at 12:01PM Jul 07, 2020Observed: 9.97 ft at 12:15PM Jul 07, 2020Observed: 9.97 ft at 12:16PM Jul 07, 2020Observed: 9.97 ft at 12:30PM Jul 07, 2020Observed: 9.97 ft at 12:31PM Jul 07, 2020Observed: 9.96 ft at 12:45PM Jul 07, 2020Observed: 9.97 ft at 1:00PM Jul 07, 2020Observed: 9.98 ft at 1:15PM Jul 07, 2020Observed: 9.98 ft at 1:30PM Jul 07, 2020Observed: 10 ft at 1:45PM Jul 07, 2020Observed: 10 ft at 2:00PM Jul 07, 2020Observed: 10.01 ft at 2:15PM Jul 07, 2020Observed: 10 ft at 2:30PM Jul 07, 2020Observed: 10.03 ft at 2:45PM Jul 07, 2020Observed: 10.05 ft at 3:00PM Jul 07, 2020Observed: 10.07 ft at 3:15PM Jul 07, 2020Observed: 10.09 ft at 3:30PM Jul 07, 2020Observed: 10.12 ft at 3:45PM Jul 07, 2020Observed: 10.13 ft at 4:00PM Jul 07, 2020Observed: 10.16 ft at 4:15PM Jul 07, 2020Observed: 10.18 ft at 4:30PM Jul 07, 2020Observed: 10.18 ft at 4:45PM Jul 07, 2020Observed: 10.24 ft at 5:00PM Jul 07, 2020Observed: 10.26 ft at 5:15PM Jul 07, 2020Observed: 10.28 ft at 5:30PM Jul 07, 2020Observed: 10.32 ft at 5:45PM Jul 07, 2020Observed: 10.36 ft at 6:00PM Jul 07, 2020Observed: 10.37 ft at 6:15PM Jul 07, 2020Observed: 10.41 ft at 6:30PM Jul 07, 2020Observed: 10.48 ft at 6:45PM Jul 07, 2020Observed: 10.5 ft at 7:00PM Jul 07, 2020Observed: 10.55 ft at 7:15PM Jul 07, 2020Observed: 10.62 ft at 7:30PM Jul 07, 2020Observed: 10.66 ft at 7:45PM Jul 07, 2020Observed: 10.71 ft at 8:00PM Jul 07, 2020Observed: 10.71 ft at 8:01PM Jul 07, 2020Observed: 10.75 ft at 8:15PM Jul 07, 2020Observed: 10.75 ft at 8:16PM Jul 07, 2020Observed: 10.81 ft at 8:30PM Jul 07, 2020Observed: 10.81 ft at 8:31PM Jul 07, 2020Observed: 10.86 ft at 8:45PM Jul 07, 2020Observed: 10.9 ft at 9:00PM Jul 07, 2020Observed: 10.96 ft at 9:15PM Jul 07, 2020Observed: 11.01 ft at 9:30PM Jul 07, 2020Observed: 11.06 ft at 9:45PM Jul 07, 2020Observed: 11.12 ft at 10:00PM Jul 07, 2020Observed: 11.17 ft at 10:15PM Jul 07, 2020Observed: 11.2 ft at 10:30PM Jul 07, 2020Observed: 11.28 ft at 10:45PM Jul 07, 2020Observed: 11.33 ft at 11:00PM Jul 07, 2020Observed: 11.38 ft at 11:15PM Jul 07, 2020Observed: 11.43 ft at 11:30PM Jul 07, 2020Observed: 11.48 ft at 11:45PM Jul 07, 2020Observed: 11.53 ft at 12:00AM Jul 08, 2020Observed: 11.59 ft at 12:15AM Jul 08, 2020Observed: 11.63 ft at 12:30AM Jul 08, 2020Observed: 11.68 ft at 12:45AM Jul 08, 2020Observed: 11.73 ft at 1:00AM Jul 08, 2020Observed: 11.8 ft at 1:15AM Jul 08, 2020Observed: 11.83 ft at 1:30AM Jul 08, 2020Observed: 11.87 ft at 1:45AM Jul 08, 2020Observed: 11.92 ft at 2:00AM Jul 08, 2020Observed: 11.99 ft at 2:15AM Jul 08, 2020Observed: 12.03 ft at 2:30AM Jul 08, 2020Observed: 12.08 ft at 2:45AM Jul 08, 2020Observed: 12.12 ft at 3:00AM Jul 08, 2020Observed: 12.17 ft at 3:15AM Jul 08, 2020Observed: 12.21 ft at 3:30AM Jul 08, 2020Observed: 12.24 ft at 3:45AM Jul 08, 2020Observed: 12.31 ft at 4:00AM Jul 08, 2020Observed: 12.37 ft at 4:15AM Jul 08, 2020Observed: 12.39 ft at 4:30AM Jul 08, 2020Observed: 12.43 ft at 4:45AM Jul 08, 2020Observed: 12.49 ft at 5:00AM Jul 08, 2020Observed: 12.52 ft at 5:15AM Jul 08, 2020Observed: 12.58 ft at 5:30AM Jul 08, 2020Observed: 12.62 ft at 5:45AM Jul 08, 2020Observed: 12.65 ft at 6:00AM Jul 08, 2020Observed: 12.67 ft at 6:15AM Jul 08, 2020Observed: 12.71 ft at 6:30AM Jul 08, 2020Observed: 12.76 ft at 6:45AM Jul 08, 2020Observed: 12.81 ft at 7:00AM Jul 08, 2020Observed: 12.84 ft at 7:15AM Jul 08, 2020Observed: 12.89 ft at 7:30AM Jul 08, 2020Observed: 12.93 ft at 7:45AM Jul 08, 2020Observed: 12.96 ft at 8:00AM Jul 08, 2020Observed: 12.99 ft at 8:15AM Jul 08, 2020Observed: 13.03 ft at 8:30AM Jul 08, 2020Observed: 13.07 ft at 8:45AM Jul 08, 2020Observed: 13.12 ft at 9:00AM Jul 08, 2020Observed: 13.16 ft at 9:15AM Jul 08, 2020Observed: 13.19 ft at 9:30AM Jul 08, 2020Observed: 13.23 ft at 9:45AM Jul 08, 2020Observed: 13.26 ft at 10:00AM Jul 08, 2020Observed: 13.3 ft at 10:15AM Jul 08, 2020Observed: 13.34 ft at 10:30AM Jul 08, 2020Observed: 13.37 ft at 10:45AM Jul 08, 2020Observed: 13.41 ft at 11:00AM Jul 08, 2020Observed: 13.44 ft at 11:15AM Jul 08, 2020Observed: 13.48 ft at 11:30AM Jul 08, 2020Observed: 13.5 ft at 11:45AM Jul 08, 2020Observed: 13.53 ft at 12:00PM Jul 08, 2020Observed: 13.53 ft at 12:01PM Jul 08, 2020Observed: 13.56 ft at 12:15PM Jul 08, 2020Observed: 13.56 ft at 12:16PM Jul 08, 2020Observed: 13.61 ft at 12:30PM Jul 08, 2020Observed: 13.61 ft at 12:31PM Jul 08, 2020Observed: 13.63 ft at 12:45PM Jul 08, 2020Observed: 13.66 ft at 1:00PM Jul 08, 2020Observed: 13.69 ft at 1:15PM Jul 08, 2020Observed: 13.72 ft at 1:30PM Jul 08, 2020Observed: 13.75 ft at 1:45PM Jul 08, 2020Observed: 13.78 ft at 2:00PM Jul 08, 2020Observed: 13.81 ft at 2:15PM Jul 08, 2020Observed: 13.84 ft at 2:30PM Jul 08, 2020Observed: 13.88 ft at 2:45PM Jul 08, 2020Observed: 13.89 ft at 3:00PM Jul 08, 2020Observed: 13.92 ft at 3:15PM Jul 08, 2020Observed: 13.95 ft at 3:30PM Jul 08, 2020Observed: 13.96 ft at 3:45PM Jul 08, 2020Observed: 14 ft at 4:00PM Jul 08, 2020Observed: 14.01 ft at 4:15PM Jul 08, 2020Observed: 14.07 ft at 4:30PM Jul 08, 2020Observed: 14.06 ft at 4:45PM Jul 08, 2020Observed: 14.09 ft at 5:00PM Jul 08, 2020Observed: 14.1 ft at 5:15PM Jul 08, 2020Observed: 14.13 ft at 5:30PM Jul 08, 2020Observed: 14.14 ft at 5:45PM Jul 08, 2020Observed: 14.14 ft at 6:00PM Jul 08, 2020Observed: 14.17 ft at 6:15PM Jul 08, 2020Observed: 14.18 ft at 6:30PM Jul 08, 2020Observed: 14.19 ft at 6:45PM Jul 08, 2020Observed: 14.21 ft at 7:00PM Jul 08, 2020Observed: 14.23 ft at 7:15PM Jul 08, 2020Observed: 14.23 ft at 7:30PM Jul 08, 2020Observed: 14.25 ft at 7:45PM Jul 08, 2020Observed: 14.26 ft at 8:00PM Jul 08, 2020Observed: 14.26 ft at 8:01PM Jul 08, 2020Observed: 14.27 ft at 8:15PM Jul 08, 2020Observed: 14.27 ft at 8:16PM Jul 08, 2020Observed: 14.28 ft at 8:30PM Jul 08, 2020Observed: 14.28 ft at 8:31PM Jul 08, 2020Observed: 14.28 ft at 8:45PM Jul 08, 2020Observed: 14.3 ft at 9:00PM Jul 08, 2020Observed: 14.33 ft at 9:15PM Jul 08, 2020Observed: 14.35 ft at 9:30PM Jul 08, 2020Observed: 14.35 ft at 9:45PM Jul 08, 2020Observed: 14.36 ft at 10:00PM Jul 08, 2020Observed: 14.36 ft at 10:15PM Jul 08, 2020Observed: 14.37 ft at 10:30PM Jul 08, 2020Observed: 14.38 ft at 10:45PM Jul 08, 2020Observed: 14.39 ft at 11:00PM Jul 08, 2020Observed: 14.38 ft at 11:15PM Jul 08, 2020Observed: 14.37 ft at 11:30PM Jul 08, 2020Observed: 14.38 ft at 11:45PM Jul 08, 2020Observed: 14.36 ft at 12:00AM Jul 09, 2020Observed: 14.39 ft at 12:15AM Jul 09, 2020Observed: 14.39 ft at 12:30AM Jul 09, 2020Highest Observation: 14.4 ft at 12:45AM Jul 09, 2020Observed: 14.39 ft at 1:00AM Jul 09, 2020Observed: 14.38 ft at 1:15AM Jul 09, 2020Observed: 14.39 ft at 1:30AM Jul 09, 2020Highest Observation: 14.4 ft at 1:45AM Jul 09, 2020Observed: 14.38 ft at 2:00AM Jul 09, 2020Observed: 14.39 ft at 2:15AM Jul 09, 2020Observed: 14.38 ft at 2:30AM Jul 09, 2020Observed: 14.37 ft at 2:45AM Jul 09, 2020Observed: 14.37 ft at 3:00AM Jul 09, 2020Observed: 14.37 ft at 3:15AM Jul 09, 2020Observed: 14.36 ft at 3:30AM Jul 09, 2020Observed: 14.37 ft at 3:45AM Jul 09, 2020Observed: 14.36 ft at 4:00AM Jul 09, 2020Observed: 14.36 ft at 4:01AM Jul 09, 2020Observed: 14.34 ft at 4:15AM Jul 09, 2020Observed: 14.34 ft at 4:16AM Jul 09, 2020Observed: 14.32 ft at 4:30AM Jul 09, 2020Observed: 14.32 ft at 4:31AM Jul 09, 2020Observed: 14.35 ft at 4:45AM Jul 09, 2020Observed: 14.34 ft at 5:00AM Jul 09, 2020Observed: 14.35 ft at 5:15AM Jul 09, 2020Observed: 14.31 ft at 5:30AM Jul 09, 2020Observed: 14.35 ft at 5:45AM Jul 09, 2020Observed: 14.32 ft at 6:00AM Jul 09, 2020Observed: 14.32 ft at 6:15AM Jul 09, 2020Observed: 14.28 ft at 6:30AM Jul 09, 2020Observed: 14.28 ft at 6:45AM Jul 09, 2020Observed: 14.28 ft at 7:00AM Jul 09, 2020Observed: 14.29 ft at 7:15AM Jul 09, 2020Observed: 14.28 ft at 7:30AM Jul 09, 2020Observed: 14.26 ft at 7:45AM Jul 09, 2020Observed: 14.26 ft at 8:00AM Jul 09, 2020Observed: 14.27 ft at 8:15AM Jul 09, 2020Observed: 14.25 ft at 8:30AM Jul 09, 2020Observed: 14.24 ft at 8:45AM Jul 09, 2020Observed: 14.24 ft at 9:00AM Jul 09, 2020Observed: 14.24 ft at 9:15AM Jul 09, 2020Observed: 14.22 ft at 9:30AM Jul 09, 2020Observed: 14.22 ft at 9:45AM Jul 09, 2020Observed: 14.21 ft at 10:00AM Jul 09, 2020Observed: 14.2 ft at 10:15AM Jul 09, 2020Observed: 14.2 ft at 10:30AM Jul 09, 2020Observed: 14.18 ft at 10:45AM Jul 09, 2020Observed: 14.17 ft at 11:00AM Jul 09, 2020Observed: 14.16 ft at 11:15AM Jul 09, 2020Observed: 14.15 ft at 11:30AM Jul 09, 2020Observed: 14.14 ft at 11:45AM Jul 09, 2020Observed: 14.13 ft at 12:00PM Jul 09, 2020Observed: 14.13 ft at 12:01PM Jul 09, 2020Observed: 14.12 ft at 12:15PM Jul 09, 2020Observed: 14.12 ft at 12:16PM Jul 09, 2020Observed: 14.12 ft at 12:30PM Jul 09, 2020Observed: 14.12 ft at 12:31PM Jul 09, 2020Observed: 14.1 ft at 12:45PM Jul 09, 2020Observed: 14.09 ft at 1:00PM Jul 09, 2020Observed: 14.09 ft at 1:15PM Jul 09, 2020Observed: 14.07 ft at 1:30PM Jul 09, 2020Observed: 14.06 ft at 1:45PM Jul 09, 2020Observed: 14.04 ft at 2:00PM Jul 09, 2020Observed: 14.02 ft at 2:15PM Jul 09, 2020Observed: 14 ft at 2:30PM Jul 09, 2020Observed: 13.99 ft at 2:45PM Jul 09, 2020Observed: 13.98 ft at 3:00PM Jul 09, 2020Observed: 13.96 ft at 3:15PM Jul 09, 2020Observed: 13.95 ft at 3:30PM Jul 09, 2020Observed: 13.93 ft at 3:45PM Jul 09, 2020Observed: 13.91 ft at 4:00PM Jul 09, 2020Observed: 13.91 ft at 4:15PM Jul 09, 2020Observed: 13.89 ft at 4:30PM Jul 09, 2020Observed: 13.87 ft at 4:45PM Jul 09, 2020Observed: 13.86 ft at 5:00PM Jul 09, 2020Observed: 13.85 ft at 5:15PM Jul 09, 2020Observed: 13.83 ft at 5:30PM Jul 09, 2020Observed: 13.81 ft at 5:45PM Jul 09, 2020Observed: 13.79 ft at 6:00PM Jul 09, 2020Observed: 13.78 ft at 6:15PM Jul 09, 2020Observed: 13.75 ft at 6:30PM Jul 09, 2020Observed: 13.75 ft at 6:45PM Jul 09, 2020Observed: 13.73 ft at 7:00PM Jul 09, 2020Observed: 13.7 ft at 7:15PM Jul 09, 2020Observed: 13.69 ft at 7:30PM Jul 09, 2020Observed: 13.67 ft at 7:45PM Jul 09, 2020Observed: 13.65 ft at 8:00PM Jul 09, 2020Observed: 13.65 ft at 8:01PM Jul 09, 2020Observed: 13.64 ft at 8:15PM Jul 09, 2020Observed: 13.64 ft at 8:16PM Jul 09, 2020Observed: 13.62 ft at 8:30PM Jul 09, 2020Observed: 13.62 ft at 8:31PM Jul 09, 2020Observed: 13.6 ft at 8:45PM Jul 09, 2020Observed: 13.59 ft at 9:00PM Jul 09, 2020Observed: 13.55 ft at 9:15PM Jul 09, 2020Observed: 13.55 ft at 9:30PM Jul 09, 2020Observed: 13.53 ft at 9:45PM Jul 09, 2020Observed: 13.51 ft at 10:00PM Jul 09, 2020Observed: 13.49 ft at 10:15PM Jul 09, 2020Observed: 13.47 ft at 10:30PM Jul 09, 2020Observed: 13.46 ft at 10:45PM Jul 09, 2020Observed: 13.44 ft at 11:00PM Jul 09, 2020Observed: 13.42 ft at 11:15PM Jul 09, 2020Observed: 13.4 ft at 11:30PM Jul 09, 2020Observed: 13.39 ft at 11:45PM Jul 09, 2020Observed: 13.36 ft at 12:00AM Jul 10, 2020Observed: 13.35 ft at 12:15AM Jul 10, 2020Observed: 13.33 ft at 12:30AM Jul 10, 2020Observed: 13.32 ft at 12:45AM Jul 10, 2020Observed: 13.3 ft at 1:00AM Jul 10, 2020Observed: 13.29 ft at 1:15AM Jul 10, 2020Observed: 13.27 ft at 1:30AM Jul 10, 2020Observed: 13.26 ft at 1:45AM Jul 10, 2020Observed: 13.23 ft at 2:00AM Jul 10, 2020Observed: 13.22 ft at 2:15AM Jul 10, 2020Observed: 13.2 ft at 2:30AM Jul 10, 2020Observed: 13.19 ft at 2:45AM Jul 10, 2020Observed: 13.18 ft at 3:00AM Jul 10, 2020Observed: 13.16 ft at 3:15AM Jul 10, 2020Observed: 13.14 ft at 3:30AM Jul 10, 2020Observed: 13.13 ft at 3:45AM Jul 10, 2020Observed: 13.1 ft at 4:00AM Jul 10, 2020Observed: 13.09 ft at 4:15AM Jul 10, 2020Observed: 13.09 ft at 4:16AM Jul 10, 2020Observed: 13.07 ft at 4:30AM Jul 10, 2020Observed: 13.07 ft at 4:31AM Jul 10, 2020Observed: 13.06 ft at 4:45AM Jul 10, 2020Observed: 13.06 ft at 4:46AM Jul 10, 2020Observed: 13.04 ft at 5:00AM Jul 10, 2020Observed: 13.03 ft at 5:15AM Jul 10, 2020Observed: 13.01 ft at 5:30AM Jul 10, 2020Observed: 12.98 ft at 5:45AM Jul 10, 2020Observed: 12.97 ft at 6:00AM Jul 10, 2020Observed: 12.96 ft at 6:15AM Jul 10, 2020Observed: 12.94 ft at 6:30AM Jul 10, 2020Observed: 12.92 ft at 6:45AM Jul 10, 2020Observed: 12.91 ft at 7:00AM Jul 10, 2020Observed: 12.91 ft at 7:15AM Jul 10, 2020Observed: 12.89 ft at 7:30AM Jul 10, 2020Observed: 12.87 ft at 7:45AM Jul 10, 2020Observed: 12.85 ft at 8:00AM Jul 10, 2020Observed: 12.84 ft at 8:15AM Jul 10, 2020Observed: 12.83 ft at 8:30AM Jul 10, 2020Observed: 12.82 ft at 8:45AM Jul 10, 2020Observed: 12.81 ft at 9:00AM Jul 10, 2020Observed: 12.79 ft at 9:15AM Jul 10, 2020Observed: 12.78 ft at 9:30AM Jul 10, 2020Observed: 12.77 ft at 9:45AM Jul 10, 2020Observed: 12.75 ft at 10:00AM Jul 10, 2020Observed: 12.72 ft at 10:15AM Jul 10, 2020Observed: 12.7 ft at 10:30AM Jul 10, 2020Observed: 12.68 ft at 10:45AM Jul 10, 2020Observed: 12.67 ft at 11:00AM Jul 10, 2020Observed: 12.67 ft at 11:15AM Jul 10, 2020Observed: 12.66 ft at 11:30AM Jul 10, 2020Observed: 12.63 ft at 11:45AM Jul 10, 2020Observed: 12.6 ft at 12:00PM Jul 10, 2020Observed: 12.59 ft at 12:15PM Jul 10, 2020Observed: 12.59 ft at 12:16PM Jul 10, 2020Observed: 12.6 ft at 12:30PM Jul 10, 2020Observed: 12.6 ft at 12:31PM Jul 10, 2020Observed: 12.57 ft at 12:45PM Jul 10, 2020Observed: 12.57 ft at 12:46PM Jul 10, 2020Observed: 12.55 ft at 1:00PM Jul 10, 2020Observed: 12.54 ft at 1:15PM Jul 10, 2020Observed: 12.52 ft at 1:30PM Jul 10, 2020Observed: 12.51 ft at 1:45PM Jul 10, 2020Observed: 12.49 ft at 2:00PM Jul 10, 2020Observed: 12.48 ft at 2:15PM Jul 10, 2020Observed: 12.47 ft at 2:30PM Jul 10, 2020Observed: 12.45 ft at 2:45PM Jul 10, 2020Observed: 12.45 ft at 3:00PM Jul 10, 2020Observed: 12.43 ft at 3:15PM Jul 10, 2020Observed: 12.43 ft at 3:30PM Jul 10, 2020Observed: 12.42 ft at 3:45PM Jul 10, 2020Observed: 12.42 ft at 4:00PM Jul 10, 2020Observed: 12.39 ft at 4:15PM Jul 10, 2020Observed: 12.36 ft at 4:30PM Jul 10, 2020Observed: 12.36 ft at 4:45PM Jul 10, 2020Observed: 12.36 ft at 5:00PM Jul 10, 2020Observed: 12.34 ft at 5:15PM Jul 10, 2020Observed: 12.31 ft at 5:30PM Jul 10, 2020Observed: 12.3 ft at 5:45PM Jul 10, 2020Observed: 12.29 ft at 6:00PM Jul 10, 2020Observed: 12.28 ft at 6:15PM Jul 10, 2020Observed: 12.28 ft at 6:30PM Jul 10, 2020Observed: 12.28 ft at 6:45PM Jul 10, 2020Observed: 12.25 ft at 7:00PM Jul 10, 2020Observed: 12.25 ft at 7:15PM Jul 10, 2020Observed: 12.24 ft at 7:30PM Jul 10, 2020Observed: 12.22 ft at 7:45PM Jul 10, 2020Observed: 12.22 ft at 8:00PM Jul 10, 2020Observed: 12.21 ft at 8:15PM Jul 10, 2020Observed: 12.2 ft at 8:30PM Jul 10, 2020Observed: 12.19 ft at 8:45PM Jul 10, 2020Observed: 12.18 ft at 9:00PM Jul 10, 2020Observed: 12.16 ft at 9:15PM Jul 10, 2020Observed: 12.15 ft at 9:30PM Jul 10, 2020Observed: 12.13 ft at 9:45PM Jul 10, 2020Observed: 12.13 ft at 10:00PM Jul 10, 2020Observed: 12.11 ft at 10:15PM Jul 10, 2020Observed: 12.1 ft at 10:30PM Jul 10, 2020Observed: 12.09 ft at 10:45PM Jul 10, 2020Observed: 12.08 ft at 11:00PM Jul 10, 2020Observed: 12.07 ft at 11:15PM Jul 10, 2020Observed: 12.06 ft at 11:30PM Jul 10, 2020Observed: 12.05 ft at 11:45PM Jul 10, 2020Observed: 12.03 ft at 12:00AM Jul 11, 2020Observed: 12 ft at 12:15AM Jul 11, 2020Observed: 11.99 ft at 12:30AM Jul 11, 2020Observed: 11.96 ft at 12:45AM Jul 11, 2020Observed: 11.95 ft at 1:00AM Jul 11, 2020Observed: 11.93 ft at 1:15AM Jul 11, 2020Observed: 11.95 ft at 1:30AM Jul 11, 2020Observed: 11.93 ft at 1:45AM Jul 11, 2020Observed: 11.94 ft at 2:00AM Jul 11, 2020Observed: 11.93 ft at 2:15AM Jul 11, 2020Observed: 11.92 ft at 2:30AM Jul 11, 2020Observed: 11.91 ft at 2:45AM Jul 11, 2020Observed: 11.9 ft at 3:00AM Jul 11, 2020Observed: 11.89 ft at 3:15AM Jul 11, 2020Observed: 11.88 ft at 3:30AM Jul 11, 2020Observed: 11.87 ft at 3:45AM Jul 11, 2020Observed: 11.86 ft at 4:00AM Jul 11, 2020Observed: 11.84 ft at 4:15AM Jul 11, 2020Observed: 11.84 ft at 4:30AM Jul 11, 2020Observed: 11.83 ft at 4:45AM Jul 11, 2020Observed: 11.81 ft at 5:00AM Jul 11, 2020Observed: 11.81 ft at 5:15AM Jul 11, 2020Observed: 11.8 ft at 5:30AM Jul 11, 2020Observed: 11.78 ft at 5:45AM Jul 11, 2020Observed: 11.78 ft at 6:00AM Jul 11, 2020Observed: 11.76 ft at 6:15AM Jul 11, 2020Observed: 11.75 ft at 6:30AM Jul 11, 2020Observed: 11.73 ft at 6:45AM Jul 11, 2020Observed: 11.73 ft at 7:00AM Jul 11, 2020Observed: 11.73 ft at 7:15AM Jul 11, 2020Observed: 11.72 ft at 7:30AM Jul 11, 2020Observed: 11.71 ft at 7:45AM Jul 11, 2020Observed: 11.71 ft at 8:00AM Jul 11, 2020Observed: 11.68 ft at 8:15AM Jul 11, 2020Observed: 11.67 ft at 8:30AM Jul 11, 2020Observed: 11.65 ft at 8:45AM Jul 11, 2020Observed: 11.64 ft at 9:00AM Jul 11, 2020Observed: 11.65 ft at 9:15AM Jul 11, 2020Observed: 11.65 ft at 9:30AM Jul 11, 2020Observed: 11.65 ft at 9:45AM Jul 11, 2020Observed: 11.64 ft at 10:00AM Jul 11, 2020Observed: 11.64 ft at 10:15AM Jul 11, 2020Observed: 11.62 ft at 10:30AM Jul 11, 2020Observed: 11.61 ft at 10:45AM Jul 11, 2020Observed: 11.61 ft at 11:00AM Jul 11, 2020Observed: 11.6 ft at 11:15AM Jul 11, 2020Observed: 11.6 ft at 11:30AM Jul 11, 2020Observed: 11.59 ft at 11:45AM Jul 11, 2020Observed: 11.58 ft at 12:00PM Jul 11, 2020Observed: 11.56 ft at 12:15PM Jul 11, 2020Observed: 11.56 ft at 12:16PM Jul 11, 2020Observed: 11.55 ft at 12:30PM Jul 11, 2020Observed: 11.55 ft at 12:31PM Jul 11, 2020Observed: 11.53 ft at 12:45PM Jul 11, 2020Observed: 11.53 ft at 12:46PM Jul 11, 2020Observed: 11.54 ft at 1:00PM Jul 11, 2020Observed: 11.54 ft at 1:15PM Jul 11, 2020Observed: 11.52 ft at 1:30PM Jul 11, 2020Observed: 11.51 ft at 1:45PM Jul 11, 2020Observed: 11.48 ft at 2:00PM Jul 11, 2020Observed: 11.48 ft at 2:15PM Jul 11, 2020Observed: 11.47 ft at 2:30PM Jul 11, 2020Observed: 11.46 ft at 2:45PM Jul 11, 2020Observed: 11.45 ft at 3:00PM Jul 11, 2020Observed: 11.44 ft at 3:15PM Jul 11, 2020Observed: 11.44 ft at 3:30PM Jul 11, 2020Observed: 11.44 ft at 3:45PM Jul 11, 2020Observed: 11.45 ft at 4:00PM Jul 11, 2020Observed: 11.41 ft at 4:15PM Jul 11, 2020Observed: 11.41 ft at 4:30PM Jul 11, 2020Observed: 11.4 ft at 4:45PM Jul 11, 2020Observed: 11.4 ft at 5:00PM Jul 11, 2020Observed: 11.39 ft at 5:15PM Jul 11, 2020Observed: 11.38 ft at 5:30PM Jul 11, 2020Observed: 11.37 ft at 5:45PM Jul 11, 2020Observed: 11.38 ft at 6:00PM Jul 11, 2020Observed: 11.36 ft at 6:15PM Jul 11, 2020Observed: 11.36 ft at 6:30PM Jul 11, 2020Observed: 11.34 ft at 6:45PM Jul 11, 2020Observed: 11.35 ft at 7:00PM Jul 11, 2020Observed: 11.34 ft at 7:15PM Jul 11, 2020Observed: 11.33 ft at 7:30PM Jul 11, 2020Observed: 11.32 ft at 7:45PM Jul 11, 2020Observed: 11.31 ft at 8:00PM Jul 11, 2020Observed: 11.29 ft at 8:15PM Jul 11, 2020Observed: 11.29 ft at 8:16PM Jul 11, 2020Observed: 11.29 ft at 8:30PM Jul 11, 2020Observed: 11.29 ft at 8:31PM Jul 11, 2020Observed: 11.29 ft at 8:45PM Jul 11, 2020Observed: 11.29 ft at 8:46PM Jul 11, 2020Observed: 11.28 ft at 9:00PM Jul 11, 2020Observed: 11.27 ft at 9:15PM Jul 11, 2020Observed: 11.26 ft at 9:30PM Jul 11, 2020Observed: 11.25 ft at 9:45PM Jul 11, 2020Observed: 11.24 ft at 10:00PM Jul 11, 2020Observed: 11.23 ft at 10:15PM Jul 11, 2020Observed: 11.22 ft at 10:30PM Jul 11, 2020Observed: 11.22 ft at 10:45PM Jul 11, 2020Observed: 11.21 ft at 11:00PM Jul 11, 2020Observed: 11.2 ft at 11:15PM Jul 11, 2020Observed: 11.19 ft at 11:30PM Jul 11, 2020Observed: 11.18 ft at 11:45PM Jul 11, 2020Observed: 11.18 ft at 12:00AM Jul 12, 2020Observed: 11.17 ft at 12:15AM Jul 12, 2020Observed: 11.16 ft at 12:30AM Jul 12, 2020Observed: 11.15 ft at 12:45AM Jul 12, 2020Observed: 11.14 ft at 1:00AM Jul 12, 2020Observed: 11.14 ft at 1:15AM Jul 12, 2020Observed: 11.13 ft at 1:30AM Jul 12, 2020Observed: 11.13 ft at 1:45AM Jul 12, 2020Observed: 11.11 ft at 2:00AM Jul 12, 2020Observed: 11.11 ft at 2:15AM Jul 12, 2020Observed: 11.1 ft at 2:30AM Jul 12, 2020Observed: 11.1 ft at 2:45AM Jul 12, 2020Observed: 11.09 ft at 3:00AM Jul 12, 2020Observed: 11.08 ft at 3:15AM Jul 12, 2020Observed: 11.06 ft at 3:30AM Jul 12, 2020Observed: 11.07 ft at 3:45AM Jul 12, 2020Observed: 11.05 ft at 4:00AM Jul 12, 2020Observed: 11.04 ft at 4:15AM Jul 12, 2020Observed: 11.04 ft at 4:30AM Jul 12, 2020Observed: 11.03 ft at 4:45AM Jul 12, 2020Observed: 11.01 ft at 5:00AM Jul 12, 2020Observed: 11.01 ft at 5:15AM Jul 12, 2020Observed: 11 ft at 5:30AM Jul 12, 2020Observed: 11 ft at 5:45AM Jul 12, 2020Observed: 10.99 ft at 6:00AM Jul 12, 2020Observed: 10.98 ft at 6:15AM Jul 12, 2020Observed: 10.96 ft at 6:30AM Jul 12, 2020Observed: 10.97 ft at 6:45AM Jul 12, 2020Observed: 10.95 ft at 7:00AM Jul 12, 2020Observed: 10.95 ft at 7:15AM Jul 12, 2020Observed: 10.93 ft at 7:30AM Jul 12, 2020Observed: 10.93 ft at 7:45AM Jul 12, 2020Observed: 10.93 ft at 8:00AM Jul 12, 2020Observed: 10.91 ft at 8:15AM Jul 12, 2020Observed: 10.92 ft at 8:30AM Jul 12, 2020Observed: 10.92 ft at 8:45AM Jul 12, 2020Observed: 10.93 ft at 9:00AM Jul 12, 2020Observed: 10.93 ft at 9:15AM Jul 12, 2020Observed: 10.93 ft at 9:30AM Jul 12, 2020Observed: 10.92 ft at 9:45AM Jul 12, 2020Observed: 10.91 ft at 10:00AM Jul 12, 2020Observed: 10.91 ft at 10:15AM Jul 12, 2020Observed: 10.91 ft at 10:30AM Jul 12, 2020Observed: 10.89 ft at 10:45AM Jul 12, 2020Observed: 10.91 ft at 11:00AM Jul 12, 2020Observed: 10.89 ft at 11:15AM Jul 12, 2020Observed: 10.89 ft at 11:30AM Jul 12, 2020Observed: 10.89 ft at 11:45AM Jul 12, 2020Observed: 10.88 ft at 12:00PM Jul 12, 2020Observed: 10.88 ft at 12:15PM Jul 12, 2020Observed: 10.86 ft at 12:30PM Jul 12, 2020Observed: 10.86 ft at 12:45PM Jul 12, 2020Observed: 10.86 ft at 1:00PM Jul 12, 2020Observed: 10.84 ft at 1:15PM Jul 12, 2020Observed: 10.84 ft at 1:30PM Jul 12, 2020Observed: 10.84 ft at 1:45PM Jul 12, 2020Observed: 10.82 ft at 2:00PM Jul 12, 2020Observed: 10.82 ft at 2:15PM Jul 12, 2020Observed: 10.81 ft at 2:30PM Jul 12, 2020Observed: 10.8 ft at 2:45PM Jul 12, 2020Observed: 10.78 ft at 3:00PM Jul 12, 2020Observed: 10.78 ft at 3:15PM Jul 12, 2020Observed: 10.78 ft at 3:30PM Jul 12, 2020Observed: 10.77 ft at 3:45PM Jul 12, 2020Observed: 10.76 ft at 4:00PM Jul 12, 2020Observed: 10.76 ft at 4:15PM Jul 12, 2020Observed: 10.75 ft at 4:30PM Jul 12, 2020Observed: 10.74 ft at 4:45PM Jul 12, 2020Observed: 10.75 ft at 5:00PM Jul 12, 2020Observed: 10.74 ft at 5:15PM Jul 12, 2020Observed: 10.74 ft at 5:30PM Jul 12, 2020Observed: 10.74 ft at 5:45PM Jul 12, 2020Observed: 10.73 ft at 6:00PM Jul 12, 2020Observed: 10.72 ft at 6:15PM Jul 12, 2020Observed: 10.72 ft at 6:30PM Jul 12, 2020Observed: 10.72 ft at 6:45PM Jul 12, 2020Observed: 10.71 ft at 7:00PM Jul 12, 2020Observed: 10.71 ft at 7:15PM Jul 12, 2020Observed: 10.69 ft at 7:30PM Jul 12, 2020Observed: 10.7 ft at 7:45PM Jul 12, 2020Observed: 10.69 ft at 8:00PM Jul 12, 2020Observed: 10.68 ft at 8:15PM Jul 12, 2020Observed: 10.68 ft at 8:16PM Jul 12, 2020Observed: 10.66 ft at 8:30PM Jul 12, 2020Observed: 10.66 ft at 8:31PM Jul 12, 2020Observed: 10.66 ft at 8:45PM Jul 12, 2020Observed: 10.66 ft at 8:46PM Jul 12, 2020Observed: 10.66 ft at 9:00PM Jul 12, 2020Observed: 10.65 ft at 9:15PM Jul 12, 2020Observed: 10.64 ft at 9:30PM Jul 12, 2020Observed: 10.64 ft at 9:45PM Jul 12, 2020Observed: 10.62 ft at 10:00PM Jul 12, 2020Observed: 10.63 ft at 10:15PM Jul 12, 2020Observed: 10.62 ft at 10:30PM Jul 12, 2020Observed: 10.62 ft at 10:45PM Jul 12, 2020Observed: 10.61 ft at 11:00PM Jul 12, 2020Observed: 10.6 ft at 11:15PM Jul 12, 2020Observed: 10.6 ft at 11:30PM Jul 12, 2020Observed: 10.58 ft at 11:45PM Jul 12, 2020Observed: 10.59 ft at 12:00AM Jul 13, 2020Observed: 10.58 ft at 12:15AM Jul 13, 2020Observed: 10.57 ft at 12:30AM Jul 13, 2020Observed: 10.57 ft at 12:45AM Jul 13, 2020Observed: 10.56 ft at 1:00AM Jul 13, 2020Observed: 10.54 ft at 1:15AM Jul 13, 2020Observed: 10.53 ft at 1:30AM Jul 13, 2020Observed: 10.55 ft at 1:45AM Jul 13, 2020Observed: 10.52 ft at 2:00AM Jul 13, 2020Observed: 10.52 ft at 2:15AM Jul 13, 2020Observed: 10.52 ft at 2:30AM Jul 13, 2020Observed: 10.52 ft at 2:45AM Jul 13, 2020Observed: 10.52 ft at 3:00AM Jul 13, 2020Observed: 10.51 ft at 3:15AM Jul 13, 2020Observed: 10.51 ft at 3:30AM Jul 13, 2020Observed: 10.5 ft at 3:45AM Jul 13, 2020Observed: 10.49 ft at 4:00AM Jul 13, 2020Observed: 10.49 ft at 4:15AM Jul 13, 2020Observed: 10.48 ft at 4:30AM Jul 13, 2020Observed: 10.47 ft at 4:45AM Jul 13, 2020Observed: 10.46 ft at 5:00AM Jul 13, 2020Observed: 10.44 ft at 5:15AM Jul 13, 2020Observed: 10.45 ft at 5:30AM Jul 13, 2020Observed: 10.45 ft at 5:45AM Jul 13, 2020Observed: 10.44 ft at 6:00AM Jul 13, 2020Observed: 10.44 ft at 6:15AM Jul 13, 2020Observed: 10.45 ft at 6:30AM Jul 13, 2020Observed: 10.42 ft at 6:45AM Jul 13, 2020Observed: 10.43 ft at 7:00AM Jul 13, 2020Observed: 10.39 ft at 7:15AM Jul 13, 2020Observed: 10.39 ft at 7:30AM Jul 13, 2020Observed: 10.39 ft at 7:45AM Jul 13, 2020Observed: 10.39 ft at 8:00AM Jul 13, 2020Observed: 10.39 ft at 8:15AM Jul 13, 2020Observed: 10.39 ft at 8:30AM Jul 13, 2020Observed: 10.37 ft at 8:45AM Jul 13, 2020Observed: 10.36 ft at 9:00AM Jul 13, 2020Observed: 10.35 ft at 9:15AM Jul 13, 2020Observed: 10.35 ft at 9:30AM Jul 13, 2020Observed: 10.35 ft at 9:45AM Jul 13, 2020Observed: 10.34 ft at 10:00AM Jul 13, 2020Observed: 10.35 ft at 10:15AM Jul 13, 2020Observed: 10.35 ft at 10:30AM Jul 13, 2020Observed: 10.33 ft at 10:45AM Jul 13, 2020Observed: 10.34 ft at 11:00AM Jul 13, 2020Observed: 10.32 ft at 11:15AM Jul 13, 2020Observed: 10.32 ft at 11:30AM Jul 13, 2020Observed: 10.3 ft at 11:45AM Jul 13, 2020Observed: 10.3 ft at 12:00PM Jul 13, 2020Observed: 10.31 ft at 12:15PM Jul 13, 2020Observed: 10.29 ft at 12:30PM Jul 13, 2020Observed: 10.29 ft at 12:31PM Jul 13, 2020Observed: 10.28 ft at 12:45PM Jul 13, 2020Observed: 10.28 ft at 12:46PM Jul 13, 2020Observed: 10.28 ft at 1:00PM Jul 13, 2020Observed: 10.28 ft at 1:01PM Jul 13, 2020Observed: 10.28 ft at 1:15PM Jul 13, 2020Observed: 10.26 ft at 1:30PM Jul 13, 2020Observed: 10.25 ft at 1:45PM Jul 13, 2020Observed: 10.26 ft at 2:00PM Jul 13, 2020Observed: 10.26 ft at 2:15PM Jul 13, 2020Observed: 10.23 ft at 2:30PM Jul 13, 2020Observed: 10.25 ft at 2:45PM Jul 13, 2020Observed: 10.25 ft at 3:00PM Jul 13, 2020Observed: 10.22 ft at 3:15PM Jul 13, 2020Observed: 10.22 ft at 3:30PM Jul 13, 2020Observed: 10.23 ft at 3:45PM Jul 13, 2020Observed: 10.21 ft at 4:00PM Jul 13, 2020Observed: 10.22 ft at 4:15PM Jul 13, 2020Observed: 10.21 ft at 4:30PM Jul 13, 2020Observed: 10.19 ft at 4:45PM Jul 13, 2020Observed: 10.22 ft at 5:00PM Jul 13, 2020Observed: 10.2 ft at 5:15PM Jul 13, 2020Observed: 10.17 ft at 5:30PM Jul 13, 2020Observed: 10.19 ft at 5:45PM Jul 13, 2020Observed: 10.2 ft at 6:00PM Jul 13, 2020Observed: 10.17 ft at 6:15PM Jul 13, 2020Observed: 10.18 ft at 6:30PM Jul 13, 2020Observed: 10.2 ft at 6:45PM Jul 13, 2020Observed: 10.19 ft at 7:00PM Jul 13, 2020Observed: 10.17 ft at 7:15PM Jul 13, 2020Observed: 10.16 ft at 7:30PM Jul 13, 2020Observed: 10.17 ft at 7:45PM Jul 13, 2020Observed: 10.15 ft at 8:00PM Jul 13, 2020Observed: 10.17 ft at 8:15PM Jul 13, 2020Observed: 10.16 ft at 8:30PM Jul 13, 2020Observed: 10.15 ft at 8:45PM Jul 13, 2020Observed: 10.14 ft at 9:00PM Jul 13, 2020Observed: 10.14 ft at 9:15PM Jul 13, 2020Observed: 10.13 ft at 9:30PM Jul 13, 2020Observed: 10.13 ft at 9:45PM Jul 13, 2020Observed: 10.12 ft at 10:00PM Jul 13, 2020Observed: 10.11 ft at 10:15PM Jul 13, 2020Observed: 10.11 ft at 10:30PM Jul 13, 2020Observed: 10.11 ft at 10:45PM Jul 13, 2020Observed: 10.11 ft at 11:00PM Jul 13, 2020Observed: 10.11 ft at 11:15PM Jul 13, 2020Observed: 10.1 ft at 11:30PM Jul 13, 2020Observed: 10.09 ft at 11:45PM Jul 13, 2020Observed: 10.08 ft at 12:00AM Jul 14, 2020Observed: 10.09 ft at 12:15AM Jul 14, 2020Observed: 10.07 ft at 12:30AM Jul 14, 2020Observed: 10.08 ft at 12:45AM Jul 14, 2020Observed: 10.08 ft at 1:00AM Jul 14, 2020Observed: 10.07 ft at 1:15AM Jul 14, 2020Observed: 10.07 ft at 1:30AM Jul 14, 2020Observed: 10.04 ft at 1:45AM Jul 14, 2020Observed: 10.03 ft at 2:00AM Jul 14, 2020Observed: 10.02 ft at 2:15AM Jul 14, 2020Observed: 10.03 ft at 2:30AM Jul 14, 2020Observed: 10 ft at 2:45AM Jul 14, 2020Observed: 10.04 ft at 3:00AM Jul 14, 2020Observed: 10.01 ft at 3:15AM Jul 14, 2020Observed: 10.02 ft at 3:30AM Jul 14, 2020Observed: 10.02 ft at 3:45AM Jul 14, 2020Observed: 10.01 ft at 4:00AM Jul 14, 2020Observed: 10.02 ft at 4:15AM Jul 14, 2020Observed: 10.01 ft at 4:30AM Jul 14, 2020Observed: 9.97 ft at 4:45AM Jul 14, 2020Observed: 10 ft at 5:00AM Jul 14, 2020Observed: 10 ft at 5:15AM Jul 14, 2020Observed: 9.99 ft at 5:30AM Jul 14, 2020Observed: 9.99 ft at 5:45AM Jul 14, 2020Observed: 9.98 ft at 6:00AM Jul 14, 2020Observed: 9.99 ft at 6:15AM Jul 14, 2020Observed: 9.98 ft at 6:30AM Jul 14, 2020Observed: 9.97 ft at 6:45AM Jul 14, 2020Observed: 9.96 ft at 7:00AM Jul 14, 2020Observed: 9.96 ft at 7:15AM Jul 14, 2020Observed: 9.96 ft at 7:30AM Jul 14, 2020Observed: 9.95 ft at 7:45AM Jul 14, 2020Observed: 9.95 ft at 8:00AM Jul 14, 2020USGS--Water Resources of the United StatesAKRI4(plotting HGIRG) Graph Created (8:34AM Jul 14, 2020)ObservedLatest observed value: 9.95 ft at 8:00 AM CDT 14-Jul-2020. Flood Stage is 16 ft
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Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time.

NOTE: Forecasts for the Big Sioux River at Akron are issued as needed during times of high water, but are not routinely available.

Vertical Datum updated from NGVD29 to NAVD88 by gauge owner.

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Upstream Gauge - above Hawarden Upstream Gauge Downstream Gauge Downstream Gauge - near Richland
Flood Categories (in feet)
Major Flood Stage: 20
Moderate Flood Stage: 18
Flood Stage: 16
Action Stage: 14
Low Stage (in feet): -9999

Historic Crests
(1) 25.59 ft on 06/18/2014
(2) 23.94 ft on 03/16/2019
(3) 23.50 ft on 06/23/2018
(4) 23.38 ft on 04/26/2001
(5) 23.05 ft on 05/10/1993
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 23.94 ft on 03/16/2019
(2) 23.50 ft on 06/23/2018
(3) 16.11 ft on 05/23/2017
(4) 18.20 ft on 05/03/2016
(5) 13.71 ft on 07/09/2015
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:14
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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
23.25 levee gates at Riverside in Sioux City will be closed.
23 the higher levees on the Iowa side of the river are in danger of being overtopped, Highway 50 near Westfield will be flooded, and the bridge east of Jefferson will be overtopped.
22 Highway 48 begins to flood where the railroad tracks cross, and Iowa Highway 3 begins to flood on the east side of the river.
21.5 Highway 48 near the intersection with Iowa Highway 12 north of Akron begins to flood.
20 Highway 48 near Akron is flooded.
19.5 several farm houses are flooded.
17 about 6500 acres of farm land are flooded.
16 several farm levees are overtopped with significant flooding of agricultural lands.
15 some rural roads on the South Dakota side of the river begin to flood.
12 some very minor flooding of the lowest lying areas along the river begins.
Photos
(1) Upstream View
(2) Downstream View
About This Location Collapse

Latitude: 42.837500° N, Longitude: 96.561667° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 16 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 1119.53 1135.53 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 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
Sioux Falls Weather Forecast Office
26 Weather Lane
Sioux Falls, SD 57104-0198
(605) 330-4247
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Page last modified: 4-Mar-2019 11:29 PM
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