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Hydrograph River at a Glance Download
Big Sioux River at Hawarden Stage (ft)Flow (kcfs)Observed: 22.87 ft at 6:00PM Jan 17, 2021Observed: 22.92 ft at 6:15PM Jan 17, 2021Observed: 22.97 ft at 6:30PM Jan 17, 2021Observed: 22.98 ft at 6:45PM Jan 17, 2021Observed: 23.01 ft at 7:00PM Jan 17, 2021Observed: 23.03 ft at 7:15PM Jan 17, 2021Observed: 23.04 ft at 7:30PM Jan 17, 2021Observed: 23.08 ft at 7:45PM Jan 17, 2021Observed: 23.09 ft at 8:00PM Jan 17, 2021Observed: 23.11 ft at 8:15PM Jan 17, 2021Observed: 23.13 ft at 8:30PM Jan 17, 2021Observed: 23.15 ft at 8:45PM Jan 17, 2021Observed: 23.15 ft at 9:00PM Jan 17, 2021Observed: 23.18 ft at 9:15PM Jan 17, 2021Observed: 23.18 ft at 9:16PM Jan 17, 2021Observed: 23.2 ft at 9:30PM Jan 17, 2021Observed: 23.2 ft at 9:31PM Jan 17, 2021Observed: 23.21 ft at 9:45PM Jan 17, 2021Observed: 23.21 ft at 9:46PM Jan 17, 2021Observed: 23.22 ft at 10:00PM Jan 17, 2021Observed: 23.22 ft at 10:15PM Jan 17, 2021Observed: 23.25 ft at 10:30PM Jan 17, 2021Observed: 23.28 ft at 10:45PM Jan 17, 2021Observed: 23.29 ft at 11:00PM Jan 17, 2021Observed: 23.31 ft at 11:15PM Jan 17, 2021Observed: 23.31 ft at 11:30PM Jan 17, 2021Observed: 23.32 ft at 11:45PM Jan 17, 2021Observed: 23.3 ft at 12:00AM Jan 18, 2021Observed: 23.28 ft at 12:15AM Jan 18, 2021Observed: 23.28 ft at 12:30AM Jan 18, 2021Observed: 23.24 ft at 12:45AM Jan 18, 2021Observed: 23.2 ft at 1:00AM Jan 18, 2021Observed: 23.16 ft at 1:15AM Jan 18, 2021Observed: 23.12 ft at 1:30AM Jan 18, 2021Observed: 23.08 ft at 1:45AM Jan 18, 2021Observed: 23.03 ft at 2:00AM Jan 18, 2021Observed: 22.98 ft at 2:15AM Jan 18, 2021Observed: 22.93 ft at 2:30AM Jan 18, 2021Observed: 22.89 ft at 2:45AM Jan 18, 2021Observed: 22.82 ft at 3:00AM Jan 18, 2021Observed: 22.77 ft at 3:15AM Jan 18, 2021Observed: 22.72 ft at 3:30AM Jan 18, 2021Observed: 22.62 ft at 3:45AM Jan 18, 2021Observed: 22.6 ft at 4:00AM Jan 18, 2021Observed: 22.55 ft at 4:15AM Jan 18, 2021Observed: 22.47 ft at 4:30AM Jan 18, 2021Observed: 22.43 ft at 4:45AM Jan 18, 2021Observed: 22.37 ft at 5:00AM Jan 18, 2021Observed: 22.29 ft at 5:15AM Jan 18, 2021Observed: 22.29 ft at 5:16AM Jan 18, 2021Observed: 22.24 ft at 5:30AM Jan 18, 2021Observed: 22.24 ft at 5:31AM Jan 18, 2021Observed: 22.18 ft at 5:45AM Jan 18, 2021Observed: 22.18 ft at 5:46AM Jan 18, 2021Observed: 22.13 ft at 6:00AM Jan 18, 2021Observed: 22.07 ft at 6:15AM Jan 18, 2021Observed: 22.01 ft at 6:30AM Jan 18, 2021Observed: 21.95 ft at 6:45AM Jan 18, 2021Observed: 21.9 ft at 7:00AM Jan 18, 2021Observed: 21.84 ft at 7:15AM Jan 18, 2021Observed: 21.78 ft at 7:30AM Jan 18, 2021Observed: 21.73 ft at 7:45AM Jan 18, 2021Observed: 21.69 ft at 8:00AM Jan 18, 2021Observed: 21.64 ft at 8:15AM Jan 18, 2021Observed: 21.59 ft at 8:30AM Jan 18, 2021Observed: 21.53 ft at 8:45AM Jan 18, 2021Observed: 21.48 ft at 9:00AM Jan 18, 2021Observed: 21.47 ft at 9:15AM Jan 18, 2021Observed: 21.45 ft at 9:30AM Jan 18, 2021Observed: 21.44 ft at 9:45AM Jan 18, 2021Observed: 21.44 ft at 10:00AM Jan 18, 2021Observed: 21.45 ft at 10:15AM Jan 18, 2021Observed: 21.47 ft at 10:30AM Jan 18, 2021Observed: 21.48 ft at 10:45AM Jan 18, 2021Observed: 21.53 ft at 11:00AM Jan 18, 2021Observed: 21.58 ft at 11:15AM Jan 18, 2021Observed: 21.63 ft at 11:30AM Jan 18, 2021Observed: 21.68 ft at 11:45AM Jan 18, 2021Observed: 21.75 ft at 12:00PM Jan 18, 2021Observed: 21.79 ft at 12:15PM Jan 18, 2021Observed: 21.86 ft at 12:30PM Jan 18, 2021Observed: 21.9 ft at 12:45PM Jan 18, 2021Observed: 21.96 ft at 1:00PM Jan 18, 2021Observed: 22.04 ft at 1:15PM Jan 18, 2021Observed: 22.04 ft at 1:16PM Jan 18, 2021Observed: 22.11 ft at 1:30PM Jan 18, 2021Observed: 22.11 ft at 1:31PM Jan 18, 2021Observed: 22.19 ft at 1:45PM Jan 18, 2021Observed: 22.19 ft at 1:46PM Jan 18, 2021Observed: 22.21 ft at 2:00PM Jan 18, 2021Observed: 22.28 ft at 2:15PM Jan 18, 2021Observed: 22.33 ft at 2:30PM Jan 18, 2021Observed: 22.39 ft at 2:45PM Jan 18, 2021Observed: 22.44 ft at 3:00PM Jan 18, 2021Observed: 22.5 ft at 3:15PM Jan 18, 2021Observed: 22.55 ft at 3:30PM Jan 18, 2021Observed: 22.6 ft at 3:45PM Jan 18, 2021Observed: 22.6 ft at 4:00PM Jan 18, 2021Observed: 22.65 ft at 4:15PM Jan 18, 2021Observed: 22.69 ft at 4:30PM Jan 18, 2021Observed: 22.71 ft at 4:45PM Jan 18, 2021Observed: 22.75 ft at 5:00PM Jan 18, 2021Observed: 22.8 ft at 5:15PM Jan 18, 2021Observed: 22.82 ft at 5:30PM Jan 18, 2021Observed: 22.85 ft at 5:45PM Jan 18, 2021Observed: 22.87 ft at 6:00PM Jan 18, 2021Observed: 22.91 ft at 6:15PM Jan 18, 2021Observed: 22.9 ft at 6:30PM Jan 18, 2021Observed: 22.95 ft at 6:45PM Jan 18, 2021Observed: 23 ft at 7:00PM Jan 18, 2021Observed: 23 ft at 7:15PM Jan 18, 2021Observed: 23.03 ft at 7:30PM Jan 18, 2021Observed: 23.04 ft at 7:45PM Jan 18, 2021Observed: 23.06 ft at 8:00PM Jan 18, 2021Observed: 23.08 ft at 8:15PM Jan 18, 2021Observed: 23.1 ft at 8:30PM Jan 18, 2021Observed: 23.11 ft at 8:45PM Jan 18, 2021Observed: 23.13 ft at 9:00PM Jan 18, 2021Observed: 23.18 ft at 9:15PM Jan 18, 2021Observed: 23.18 ft at 9:16PM Jan 18, 2021Observed: 23.21 ft at 9:30PM Jan 18, 2021Observed: 23.21 ft at 9:31PM Jan 18, 2021Observed: 23.18 ft at 9:45PM Jan 18, 2021Observed: 23.18 ft at 9:46PM Jan 18, 2021Observed: 23.17 ft at 10:00PM Jan 18, 2021Observed: 23.2 ft at 10:15PM Jan 18, 2021Observed: 23.2 ft at 10:30PM Jan 18, 2021Observed: 23.21 ft at 10:45PM Jan 18, 2021Observed: 23.31 ft at 11:00PM Jan 18, 2021Observed: 23.23 ft at 11:15PM Jan 18, 2021Observed: 23.26 ft at 11:30PM Jan 18, 2021Observed: 23.26 ft at 11:45PM Jan 18, 2021Observed: 23.28 ft at 12:00AM Jan 19, 2021Observed: 23.26 ft at 12:15AM Jan 19, 2021Observed: 23.23 ft at 12:30AM Jan 19, 2021Observed: 23.23 ft at 12:45AM Jan 19, 2021Observed: 23.19 ft at 1:00AM Jan 19, 2021Observed: 23.17 ft at 1:15AM Jan 19, 2021Observed: 23.12 ft at 1:30AM Jan 19, 2021Observed: 23.07 ft at 1:45AM Jan 19, 2021Observed: 23.02 ft at 2:00AM Jan 19, 2021Observed: 22.99 ft at 2:15AM Jan 19, 2021Observed: 22.94 ft at 2:30AM Jan 19, 2021Observed: 22.88 ft at 2:45AM Jan 19, 2021Observed: 22.82 ft at 3:00AM Jan 19, 2021Observed: 22.78 ft at 3:15AM Jan 19, 2021Observed: 22.73 ft at 3:30AM Jan 19, 2021Observed: 22.66 ft at 3:45AM Jan 19, 2021Observed: 22.59 ft at 4:00AM Jan 19, 2021Observed: 22.55 ft at 4:15AM Jan 19, 2021Observed: 22.49 ft at 4:30AM Jan 19, 2021Observed: 22.42 ft at 4:45AM Jan 19, 2021Observed: 22.35 ft at 5:00AM Jan 19, 2021Observed: 22.31 ft at 5:15AM Jan 19, 2021Observed: 22.24 ft at 5:30AM Jan 19, 2021Observed: 22.18 ft at 5:45AM Jan 19, 2021Observed: 22.11 ft at 6:00AM Jan 19, 2021Observed: 22.04 ft at 6:15AM Jan 19, 2021Observed: 22 ft at 6:30AM Jan 19, 2021Observed: 21.94 ft at 6:45AM Jan 19, 2021Observed: 21.88 ft at 7:00AM Jan 19, 2021Observed: 21.81 ft at 7:15AM Jan 19, 2021Observed: 21.78 ft at 7:30AM Jan 19, 2021Observed: 21.71 ft at 7:45AM Jan 19, 2021Observed: 21.65 ft at 8:00AM Jan 19, 2021Observed: 21.61 ft at 8:15AM Jan 19, 2021Observed: 21.56 ft at 8:30AM Jan 19, 2021Observed: 21.51 ft at 8:45AM Jan 19, 2021Observed: 21.47 ft at 9:00AM Jan 19, 2021Observed: 21.43 ft at 9:15AM Jan 19, 2021Observed: 21.39 ft at 9:30AM Jan 19, 2021Observed: 21.4 ft at 9:45AM Jan 19, 2021Observed: 21.41 ft at 10:00AM Jan 19, 2021Observed: 21.41 ft at 10:15AM Jan 19, 2021Observed: 21.44 ft at 10:30AM Jan 19, 2021Observed: 21.44 ft at 10:45AM Jan 19, 2021Observed: 21.47 ft at 11:00AM Jan 19, 2021Observed: 21.55 ft at 11:15AM Jan 19, 2021Observed: 21.6 ft at 11:30AM Jan 19, 2021Observed: 21.64 ft at 11:45AM Jan 19, 2021Observed: 21.73 ft at 12:00PM Jan 19, 2021Observed: 21.78 ft at 12:15PM Jan 19, 2021Observed: 21.85 ft at 12:30PM Jan 19, 2021Observed: 21.92 ft at 12:45PM Jan 19, 2021Observed: 21.96 ft at 1:00PM Jan 19, 2021Observed: 22.02 ft at 1:15PM Jan 19, 2021Observed: 22.07 ft at 1:30PM Jan 19, 2021Observed: 22.15 ft at 1:45PM Jan 19, 2021Observed: 22.19 ft at 2:00PM Jan 19, 2021Observed: 22.25 ft at 2:15PM Jan 19, 2021Observed: 22.3 ft at 2:30PM Jan 19, 2021Observed: 22.34 ft at 2:45PM Jan 19, 2021Observed: 22.42 ft at 3:00PM Jan 19, 2021Observed: 22.46 ft at 3:15PM Jan 19, 2021Observed: 22.5 ft at 3:30PM Jan 19, 2021Observed: 22.56 ft at 3:45PM Jan 19, 2021Observed: 22.6 ft at 4:00PM Jan 19, 2021Observed: 22.63 ft at 4:15PM Jan 19, 2021Observed: 22.68 ft at 4:30PM Jan 19, 2021Observed: 22.71 ft at 4:45PM Jan 19, 2021Observed: 22.76 ft at 5:00PM Jan 19, 2021Observed: 22.78 ft at 5:15PM Jan 19, 2021Observed: 22.83 ft at 5:30PM Jan 19, 2021Observed: 22.85 ft at 5:45PM Jan 19, 2021Observed: 22.89 ft at 6:00PM Jan 19, 2021Observed: 22.91 ft at 6:15PM Jan 19, 2021Observed: 22.94 ft at 6:30PM Jan 19, 2021Observed: 22.97 ft at 6:45PM Jan 19, 2021Observed: 22.99 ft at 7:00PM Jan 19, 2021Observed: 23 ft at 7:15PM Jan 19, 2021Observed: 23.05 ft at 7:30PM Jan 19, 2021Observed: 23.06 ft at 7:45PM Jan 19, 2021Observed: 23.07 ft at 8:00PM Jan 19, 2021Observed: 23.11 ft at 8:15PM Jan 19, 2021Observed: 23.12 ft at 8:30PM Jan 19, 2021Observed: 23.13 ft at 8:45PM Jan 19, 2021Observed: 23.13 ft at 9:00PM Jan 19, 2021Observed: 23.18 ft at 9:15PM Jan 19, 2021Observed: 23.18 ft at 9:16PM Jan 19, 2021Observed: 23.2 ft at 9:30PM Jan 19, 2021Observed: 23.2 ft at 9:31PM Jan 19, 2021Observed: 23.21 ft at 9:45PM Jan 19, 2021Observed: 23.21 ft at 9:46PM Jan 19, 2021Observed: 23.22 ft at 10:00PM Jan 19, 2021Observed: 23.24 ft at 10:15PM Jan 19, 2021Observed: 23.25 ft at 10:30PM Jan 19, 2021Observed: 23.26 ft at 10:45PM Jan 19, 2021Observed: 23.27 ft at 11:00PM Jan 19, 2021Observed: 23.29 ft at 11:15PM Jan 19, 2021Observed: 23.31 ft at 11:30PM Jan 19, 2021Observed: 23.32 ft at 11:45PM Jan 19, 2021Observed: 23.32 ft at 12:00AM Jan 20, 2021Observed: 23.31 ft at 12:15AM Jan 20, 2021Observed: 23.3 ft at 12:30AM Jan 20, 2021Observed: 23.27 ft at 12:45AM Jan 20, 2021Observed: 23.24 ft at 1:00AM Jan 20, 2021Observed: 23.21 ft at 1:15AM Jan 20, 2021Observed: 23.17 ft at 1:30AM Jan 20, 2021Observed: 23.12 ft at 1:45AM Jan 20, 2021Observed: 23.07 ft at 2:00AM Jan 20, 2021Observed: 23.06 ft at 2:15AM Jan 20, 2021Observed: 23 ft at 2:30AM Jan 20, 2021Observed: 22.95 ft at 2:45AM Jan 20, 2021Observed: 22.89 ft at 3:00AM Jan 20, 2021Observed: 22.83 ft at 3:15AM Jan 20, 2021Observed: 22.8 ft at 3:30AM Jan 20, 2021Observed: 22.75 ft at 3:45AM Jan 20, 2021Observed: 22.69 ft at 4:00AM Jan 20, 2021Observed: 22.63 ft at 4:15AM Jan 20, 2021Observed: 22.57 ft at 4:30AM Jan 20, 2021Observed: 22.51 ft at 4:45AM Jan 20, 2021Observed: 22.44 ft at 5:00AM Jan 20, 2021Observed: 22.41 ft at 5:15AM Jan 20, 2021Observed: 22.41 ft at 5:16AM Jan 20, 2021Observed: 22.34 ft at 5:30AM Jan 20, 2021Observed: 22.34 ft at 5:31AM Jan 20, 2021Observed: 22.28 ft at 5:45AM Jan 20, 2021Observed: 22.28 ft at 5:46AM Jan 20, 2021Observed: 22.21 ft at 6:00AM Jan 20, 2021Observed: 22.13 ft at 6:15AM Jan 20, 2021Observed: 22.09 ft at 6:30AM Jan 20, 2021Observed: 22.02 ft at 6:45AM Jan 20, 2021Observed: 21.96 ft at 7:00AM Jan 20, 2021Observed: 21.92 ft at 7:15AM Jan 20, 2021Observed: 21.86 ft at 7:30AM Jan 20, 2021Observed: 21.81 ft at 7:45AM Jan 20, 2021Observed: 21.74 ft at 8:00AM Jan 20, 2021Observed: 21.68 ft at 8:15AM Jan 20, 2021Observed: 21.65 ft at 8:30AM Jan 20, 2021Observed: 21.62 ft at 8:45AM Jan 20, 2021Observed: 21.56 ft at 9:00AM Jan 20, 2021Observed: 21.53 ft at 9:15AM Jan 20, 2021Observed: 21.51 ft at 9:30AM Jan 20, 2021Observed: 21.52 ft at 9:45AM Jan 20, 2021Observed: 21.52 ft at 10:00AM Jan 20, 2021Observed: 21.55 ft at 10:15AM Jan 20, 2021Observed: 21.59 ft at 10:30AM Jan 20, 2021Observed: 21.59 ft at 10:45AM Jan 20, 2021Observed: 21.67 ft at 11:00AM Jan 20, 2021Observed: 21.7 ft at 11:15AM Jan 20, 2021Observed: 21.72 ft at 11:30AM Jan 20, 2021Observed: 21.8 ft at 11:45AM Jan 20, 2021Observed: 21.84 ft at 12:00PM Jan 20, 2021Observed: 21.89 ft at 12:15PM Jan 20, 2021Observed: 21.96 ft at 12:30PM Jan 20, 2021Observed: 22.01 ft at 12:45PM Jan 20, 2021Observed: 22.08 ft at 1:00PM Jan 20, 2021Observed: 22.15 ft at 1:15PM Jan 20, 2021Observed: 22.15 ft at 1:16PM Jan 20, 2021Observed: 22.21 ft at 1:30PM Jan 20, 2021Observed: 22.21 ft at 1:31PM Jan 20, 2021Observed: 22.28 ft at 1:45PM Jan 20, 2021Observed: 22.28 ft at 1:46PM Jan 20, 2021Observed: 22.34 ft at 2:00PM Jan 20, 2021Observed: 22.39 ft at 2:15PM Jan 20, 2021Observed: 22.45 ft at 2:30PM Jan 20, 2021Observed: 22.49 ft at 2:45PM Jan 20, 2021Observed: 22.51 ft at 3:00PM Jan 20, 2021Observed: 22.55 ft at 3:15PM Jan 20, 2021Observed: 22.61 ft at 3:30PM Jan 20, 2021Observed: 22.64 ft at 3:45PM Jan 20, 2021Observed: 22.66 ft at 4:00PM Jan 20, 2021Observed: 22.72 ft at 4:15PM Jan 20, 2021Observed: 22.74 ft at 4:30PM Jan 20, 2021Observed: 22.78 ft at 4:45PM Jan 20, 2021Observed: 22.83 ft at 5:00PM Jan 20, 2021Observed: 22.86 ft at 5:15PM Jan 20, 2021Observed: 22.89 ft at 5:30PM Jan 20, 2021Observed: 22.91 ft at 5:45PM Jan 20, 2021Observed: 22.94 ft at 6:00PM Jan 20, 2021Observed: 22.96 ft at 6:15PM Jan 20, 2021Observed: 22.98 ft at 6:30PM Jan 20, 2021Observed: 23.01 ft at 6:45PM Jan 20, 2021Observed: 23.03 ft at 7:00PM Jan 20, 2021Observed: 23.07 ft at 7:15PM Jan 20, 2021Observed: 23.08 ft at 7:30PM Jan 20, 2021Observed: 23.08 ft at 7:45PM Jan 20, 2021Observed: 23.09 ft at 8:00PM Jan 20, 2021Observed: 23.11 ft at 8:15PM Jan 20, 2021Observed: 23.17 ft at 8:30PM Jan 20, 2021Observed: 23.17 ft at 8:45PM Jan 20, 2021Observed: 23.18 ft at 9:00PM Jan 20, 2021Observed: 23.2 ft at 9:15PM Jan 20, 2021Observed: 23.21 ft at 9:30PM Jan 20, 2021Observed: 23.21 ft at 9:31PM Jan 20, 2021Observed: 23.22 ft at 9:45PM Jan 20, 2021Observed: 23.22 ft at 9:46PM Jan 20, 2021Observed: 23.23 ft at 10:00PM Jan 20, 2021Observed: 23.23 ft at 10:01PM Jan 20, 2021Observed: 23.24 ft at 10:15PM Jan 20, 2021Observed: 23.27 ft at 10:30PM Jan 20, 2021Observed: 23.28 ft at 10:45PM Jan 20, 2021Observed: 23.29 ft at 11:00PM Jan 20, 2021Observed: 23.3 ft at 11:15PM Jan 20, 2021Observed: 23.3 ft at 11:30PM Jan 20, 2021Observed: 23.32 ft at 11:45PM Jan 20, 2021Observed: 23.31 ft at 12:00AM Jan 21, 2021Observed: 23.29 ft at 12:15AM Jan 21, 2021Observed: 23.26 ft at 12:30AM Jan 21, 2021Observed: 23.25 ft at 12:45AM Jan 21, 2021Observed: 23.2 ft at 1:00AM Jan 21, 2021Observed: 23.16 ft at 1:15AM Jan 21, 2021Observed: 23.12 ft at 1:30AM Jan 21, 2021Observed: 23.1 ft at 1:45AM Jan 21, 2021Observed: 23.05 ft at 2:00AM Jan 21, 2021Observed: 23 ft at 2:15AM Jan 21, 2021Observed: 22.93 ft at 2:30AM Jan 21, 2021Observed: 22.88 ft at 2:45AM Jan 21, 2021Observed: 22.83 ft at 3:00AM Jan 21, 2021Observed: 22.77 ft at 3:15AM Jan 21, 2021Observed: 22.72 ft at 3:30AM Jan 21, 2021Observed: 22.66 ft at 3:45AM Jan 21, 2021Observed: 22.6 ft at 4:00AM Jan 21, 2021Observed: 22.54 ft at 4:15AM Jan 21, 2021Observed: 22.48 ft at 4:30AM Jan 21, 2021Observed: 22.43 ft at 4:45AM Jan 21, 2021Observed: 22.37 ft at 5:00AM Jan 21, 2021Observed: 22.31 ft at 5:15AM Jan 21, 2021Observed: 22.26 ft at 5:30AM Jan 21, 2021Observed: 22.26 ft at 5:31AM Jan 21, 2021Observed: 22.2 ft at 5:45AM Jan 21, 2021Observed: 22.2 ft at 5:46AM Jan 21, 2021Observed: 22.14 ft at 6:00AM Jan 21, 2021Observed: 22.14 ft at 6:01AM Jan 21, 2021Observed: 22.09 ft at 6:15AM Jan 21, 2021Observed: 22.01 ft at 6:30AM Jan 21, 2021Observed: 21.96 ft at 6:45AM Jan 21, 2021Observed: 21.91 ft at 7:00AM Jan 21, 2021Observed: 21.87 ft at 7:15AM Jan 21, 2021Observed: 21.81 ft at 7:30AM Jan 21, 2021Observed: 21.76 ft at 7:45AM Jan 21, 2021Observed: 21.7 ft at 8:00AM Jan 21, 2021Observed: 21.68 ft at 8:15AM Jan 21, 2021Observed: 21.6 ft at 8:30AM Jan 21, 2021Observed: 21.54 ft at 8:45AM Jan 21, 2021Observed: 21.53 ft at 9:00AM Jan 21, 2021Observed: 21.52 ft at 9:15AM Jan 21, 2021Observed: 21.47 ft at 9:30AM Jan 21, 2021Observed: 21.46 ft at 9:45AM Jan 21, 2021Observed: 21.46 ft at 10:00AM Jan 21, 2021Observed: 21.47 ft at 10:15AM Jan 21, 2021Observed: 21.46 ft at 10:30AM Jan 21, 2021Observed: 21.47 ft at 10:45AM Jan 21, 2021Observed: 21.5 ft at 11:00AM Jan 21, 2021Observed: 21.55 ft at 11:15AM Jan 21, 2021Observed: 21.61 ft at 11:30AM Jan 21, 2021Observed: 21.66 ft at 11:45AM Jan 21, 2021Observed: 21.71 ft at 12:00PM Jan 21, 2021Observed: 21.77 ft at 12:15PM Jan 21, 2021Observed: 21.84 ft at 12:30PM Jan 21, 2021Observed: 21.91 ft at 12:45PM Jan 21, 2021Observed: 21.97 ft at 1:00PM Jan 21, 2021Observed: 22.03 ft at 1:15PM Jan 21, 2021Observed: 22.09 ft at 1:30PM Jan 21, 2021Observed: 22.15 ft at 1:45PM Jan 21, 2021Observed: 22.2 ft at 2:00PM Jan 21, 2021Observed: 22.24 ft at 2:15PM Jan 21, 2021Observed: 22.3 ft at 2:30PM Jan 21, 2021Observed: 22.33 ft at 2:45PM Jan 21, 2021Observed: 22.43 ft at 3:00PM Jan 21, 2021Observed: 22.47 ft at 3:15PM Jan 21, 2021Observed: 22.52 ft at 3:30PM Jan 21, 2021Observed: 22.55 ft at 3:45PM Jan 21, 2021Observed: 22.59 ft at 4:00PM Jan 21, 2021Observed: 22.63 ft at 4:15PM Jan 21, 2021Observed: 22.66 ft at 4:30PM Jan 21, 2021Observed: 22.7 ft at 4:45PM Jan 21, 2021Observed: 22.75 ft at 5:00PM Jan 21, 2021Observed: 22.78 ft at 5:15PM Jan 21, 2021Observed: 22.81 ft at 5:30PM Jan 21, 2021Observed: 22.85 ft at 5:45PM Jan 21, 2021Observed: 22.89 ft at 6:00PM Jan 21, 2021Observed: 22.9 ft at 6:15PM Jan 21, 2021Observed: 22.94 ft at 6:30PM Jan 21, 2021Observed: 22.95 ft at 6:45PM Jan 21, 2021Observed: 22.97 ft at 7:00PM Jan 21, 2021Observed: 23 ft at 7:15PM Jan 21, 2021Observed: 23.01 ft at 7:30PM Jan 21, 2021Observed: 23.03 ft at 7:45PM Jan 21, 2021Observed: 23.05 ft at 8:00PM Jan 21, 2021Observed: 23.07 ft at 8:15PM Jan 21, 2021Observed: 23.08 ft at 8:30PM Jan 21, 2021Observed: 23.1 ft at 8:45PM Jan 21, 2021Observed: 23.12 ft at 9:00PM Jan 21, 2021Observed: 23.14 ft at 9:15PM Jan 21, 2021Observed: 23.15 ft at 9:30PM Jan 21, 2021Observed: 23.15 ft at 9:31PM Jan 21, 2021Observed: 23.17 ft at 9:45PM Jan 21, 2021Observed: 23.17 ft at 9:46PM Jan 21, 2021Observed: 23.19 ft at 10:00PM Jan 21, 2021Observed: 23.19 ft at 10:01PM Jan 21, 2021Observed: 23.2 ft at 10:15PM Jan 21, 2021Observed: 23.21 ft at 10:30PM Jan 21, 2021Observed: 23.22 ft at 10:45PM Jan 21, 2021Observed: 23.23 ft at 11:00PM Jan 21, 2021Observed: 23.25 ft at 11:15PM Jan 21, 2021Observed: 23.25 ft at 11:30PM Jan 21, 2021Observed: 23.26 ft at 11:45PM Jan 21, 2021Observed: 23.26 ft at 12:00AM Jan 22, 2021Observed: 23.25 ft at 12:15AM Jan 22, 2021Observed: 23.24 ft at 12:30AM Jan 22, 2021Observed: 23.21 ft at 12:45AM Jan 22, 2021Observed: 23.17 ft at 1:00AM Jan 22, 2021Observed: 23.14 ft at 1:15AM Jan 22, 2021Observed: 23.11 ft at 1:30AM Jan 22, 2021Observed: 23.07 ft at 1:45AM Jan 22, 2021Observed: 23.01 ft at 2:00AM Jan 22, 2021Observed: 22.97 ft at 2:15AM Jan 22, 2021Observed: 22.92 ft at 2:30AM Jan 22, 2021Observed: 22.87 ft at 2:45AM Jan 22, 2021Observed: 22.82 ft at 3:00AM Jan 22, 2021Observed: 22.75 ft at 3:15AM Jan 22, 2021Observed: 22.71 ft at 3:30AM Jan 22, 2021Observed: 22.65 ft at 3:45AM Jan 22, 2021Observed: 22.59 ft at 4:00AM Jan 22, 2021Observed: 22.54 ft at 4:15AM Jan 22, 2021Observed: 22.46 ft at 4:30AM Jan 22, 2021Observed: 22.41 ft at 4:45AM Jan 22, 2021Observed: 22.35 ft at 5:00AM Jan 22, 2021Observed: 22.3 ft at 5:15AM Jan 22, 2021Observed: 22.24 ft at 5:30AM Jan 22, 2021Observed: 22.17 ft at 5:45AM Jan 22, 2021Observed: 22.12 ft at 6:00AM Jan 22, 2021Observed: 22.06 ft at 6:15AM Jan 22, 2021Observed: 22.01 ft at 6:30AM Jan 22, 2021Observed: 21.95 ft at 6:45AM Jan 22, 2021Observed: 21.89 ft at 7:00AM Jan 22, 2021Observed: 21.84 ft at 7:15AM Jan 22, 2021Observed: 21.81 ft at 7:30AM Jan 22, 2021Observed: 21.73 ft at 7:45AM Jan 22, 2021Observed: 21.68 ft at 8:00AM Jan 22, 2021Observed: 21.61 ft at 8:15AM Jan 22, 2021Observed: 21.58 ft at 8:30AM Jan 22, 2021Observed: 21.52 ft at 8:45AM Jan 22, 2021Observed: 21.5 ft at 9:00AM Jan 22, 2021Observed: 21.47 ft at 9:15AM Jan 22, 2021Observed: 21.46 ft at 9:30AM Jan 22, 2021Observed: 21.44 ft at 9:45AM Jan 22, 2021Observed: 21.44 ft at 10:00AM Jan 22, 2021Observed: 21.46 ft at 10:15AM Jan 22, 2021Observed: 21.49 ft at 10:30AM Jan 22, 2021Observed: 21.53 ft at 10:45AM Jan 22, 2021Observed: 21.54 ft at 11:00AM Jan 22, 2021Observed: 21.59 ft at 11:15AM 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2021Observed: 22.73 ft at 4:45PM Jan 22, 2021Observed: 22.78 ft at 5:00PM Jan 22, 2021Observed: 22.81 ft at 5:15PM Jan 22, 2021Observed: 22.83 ft at 5:30PM Jan 22, 2021Observed: 22.86 ft at 5:45PM Jan 22, 2021Observed: 22.89 ft at 6:00PM Jan 22, 2021Observed: 22.91 ft at 6:15PM Jan 22, 2021Observed: 22.93 ft at 6:30PM Jan 22, 2021Observed: 22.96 ft at 6:45PM Jan 22, 2021Observed: 22.97 ft at 7:00PM Jan 22, 2021Observed: 22.99 ft at 7:15PM Jan 22, 2021Observed: 23.01 ft at 7:30PM Jan 22, 2021Observed: 23.03 ft at 7:45PM Jan 22, 2021Observed: 23.05 ft at 8:00PM Jan 22, 2021Observed: 23.08 ft at 8:15PM Jan 22, 2021Observed: 23.1 ft at 8:30PM Jan 22, 2021Observed: 23.12 ft at 8:45PM Jan 22, 2021Observed: 23.13 ft at 9:00PM Jan 22, 2021Observed: 23.15 ft at 9:15PM Jan 22, 2021Observed: 23.16 ft at 9:30PM Jan 22, 2021Observed: 23.16 ft at 9:31PM Jan 22, 2021Observed: 23.17 ft at 9:45PM Jan 22, 2021Observed: 23.17 ft at 9:46PM Jan 22, 2021Observed: 23.19 ft at 10:00PM Jan 22, 2021Observed: 23.19 ft at 10:01PM Jan 22, 2021Observed: 23.2 ft at 10:15PM Jan 22, 2021Observed: 23.22 ft at 10:30PM Jan 22, 2021Observed: 23.23 ft at 10:45PM Jan 22, 2021Observed: 23.25 ft at 11:00PM Jan 22, 2021Observed: 23.26 ft at 11:15PM Jan 22, 2021Observed: 23.27 ft at 11:30PM Jan 22, 2021Observed: 23.28 ft at 11:45PM Jan 22, 2021Observed: 23.28 ft at 12:00AM Jan 23, 2021Observed: 23.26 ft at 12:15AM Jan 23, 2021Observed: 23.24 ft at 12:30AM Jan 23, 2021Observed: 23.22 ft at 12:45AM Jan 23, 2021Observed: 23.19 ft at 1:00AM Jan 23, 2021Observed: 23.13 ft at 1:15AM Jan 23, 2021Observed: 23.1 ft at 1:30AM Jan 23, 2021Observed: 23.07 ft at 1:45AM Jan 23, 2021Observed: 23.03 ft at 2:00AM Jan 23, 2021Observed: 22.98 ft at 2:15AM Jan 23, 2021Observed: 22.93 ft at 2:30AM Jan 23, 2021Observed: 22.88 ft at 2:45AM Jan 23, 2021Observed: 22.81 ft at 3:00AM Jan 23, 2021Observed: 22.76 ft at 3:15AM Jan 23, 2021Observed: 22.71 ft at 3:30AM Jan 23, 2021Observed: 22.65 ft at 3:45AM Jan 23, 2021Observed: 22.6 ft at 4:00AM Jan 23, 2021Observed: 22.54 ft at 4:15AM Jan 23, 2021Observed: 22.48 ft at 4:30AM Jan 23, 2021Observed: 22.42 ft at 4:45AM Jan 23, 2021Observed: 22.36 ft at 5:00AM Jan 23, 2021Observed: 22.31 ft at 5:15AM Jan 23, 2021Observed: 22.25 ft at 5:30AM Jan 23, 2021Observed: 22.25 ft at 5:31AM Jan 23, 2021Observed: 22.2 ft at 5:45AM Jan 23, 2021Observed: 22.2 ft at 5:46AM Jan 23, 2021Observed: 22.14 ft at 6:00AM Jan 23, 2021Observed: 22.14 ft at 6:01AM Jan 23, 2021Observed: 22.09 ft at 6:15AM Jan 23, 2021Observed: 22.03 ft at 6:30AM Jan 23, 2021Observed: 21.98 ft at 6:45AM Jan 23, 2021Observed: 21.92 ft at 7:00AM Jan 23, 2021Observed: 21.85 ft at 7:15AM Jan 23, 2021Observed: 21.79 ft at 7:30AM Jan 23, 2021Observed: 21.74 ft at 7:45AM Jan 23, 2021Observed: 21.69 ft at 8:00AM Jan 23, 2021Observed: 21.63 ft at 8:15AM Jan 23, 2021Observed: 21.61 ft at 8:30AM Jan 23, 2021Observed: 21.57 ft at 8:45AM Jan 23, 2021Observed: 21.54 ft at 9:00AM Jan 23, 2021Observed: 21.51 ft at 9:15AM Jan 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2021Observed: 22.41 ft at 2:45PM Jan 23, 2021Observed: 22.45 ft at 3:00PM Jan 23, 2021Observed: 22.51 ft at 3:15PM Jan 23, 2021Observed: 22.56 ft at 3:30PM Jan 23, 2021Observed: 22.6 ft at 3:45PM Jan 23, 2021Observed: 22.66 ft at 4:00PM Jan 23, 2021Observed: 22.7 ft at 4:15PM Jan 23, 2021Observed: 22.74 ft at 4:30PM Jan 23, 2021Observed: 22.77 ft at 4:45PM Jan 23, 2021Observed: 22.8 ft at 5:00PM Jan 23, 2021Observed: 22.84 ft at 5:15PM Jan 23, 2021Observed: 22.87 ft at 5:30PM Jan 23, 2021Observed: 22.9 ft at 5:45PM Jan 23, 2021Observed: 22.92 ft at 6:00PM Jan 23, 2021Observed: 22.95 ft at 6:15PM Jan 23, 2021Observed: 22.96 ft at 6:30PM Jan 23, 2021Observed: 23 ft at 6:45PM Jan 23, 2021Observed: 23.01 ft at 7:00PM Jan 23, 2021Observed: 23.04 ft at 7:15PM Jan 23, 2021Observed: 23.06 ft at 7:30PM Jan 23, 2021Observed: 23.07 ft at 7:45PM Jan 23, 2021Observed: 23.1 ft at 8:00PM Jan 23, 2021Observed: 23.12 ft at 8:15PM Jan 23, 2021Observed: 23.14 ft at 8:30PM Jan 23, 2021Observed: 23.15 ft at 8:45PM Jan 23, 2021Observed: 23.17 ft at 9:00PM Jan 23, 2021Observed: 23.17 ft at 9:15PM Jan 23, 2021Observed: 23.2 ft at 9:30PM Jan 23, 2021Observed: 23.2 ft at 9:31PM Jan 23, 2021Observed: 23.22 ft at 9:45PM Jan 23, 2021Observed: 23.22 ft at 9:46PM Jan 23, 2021Observed: 23.22 ft at 10:00PM Jan 23, 2021Observed: 23.22 ft at 10:01PM Jan 23, 2021Observed: 23.24 ft at 10:15PM Jan 23, 2021Observed: 23.25 ft at 10:30PM Jan 23, 2021Observed: 23.27 ft at 10:45PM Jan 23, 2021Observed: 23.28 ft at 11:00PM Jan 23, 2021Observed: 23.29 ft at 11:15PM Jan 23, 2021Observed: 23.29 ft at 11:30PM Jan 23, 2021Observed: 23.31 ft at 11:45PM Jan 23, 2021Observed: 23.29 ft at 12:00AM Jan 24, 2021Observed: 23.28 ft at 12:15AM Jan 24, 2021Observed: 23.27 ft at 12:30AM Jan 24, 2021Observed: 23.24 ft at 12:45AM Jan 24, 2021Observed: 23.21 ft at 1:00AM Jan 24, 2021Observed: 23.17 ft at 1:15AM Jan 24, 2021Observed: 23.15 ft at 1:30AM Jan 24, 2021Observed: 23.09 ft at 1:45AM Jan 24, 2021Observed: 23.05 ft at 2:00AM Jan 24, 2021Observed: 23 ft at 2:15AM Jan 24, 2021Observed: 22.93 ft at 2:30AM Jan 24, 2021Observed: 22.89 ft at 2:45AM Jan 24, 2021Observed: 22.84 ft at 3:00AM Jan 24, 2021Observed: 22.78 ft at 3:15AM Jan 24, 2021Observed: 22.72 ft at 3:30AM Jan 24, 2021Observed: 22.68 ft at 3:45AM Jan 24, 2021Observed: 22.61 ft at 4:00AM Jan 24, 2021Observed: 22.55 ft at 4:15AM Jan 24, 2021Observed: 22.47 ft at 4:30AM Jan 24, 2021Observed: 22.43 ft at 4:45AM Jan 24, 2021Observed: 22.37 ft at 5:00AM Jan 24, 2021Observed: 22.25 ft at 5:30AM Jan 24, 2021Observed: 22.18 ft at 5:45AM Jan 24, 2021Observed: 22.14 ft at 6:00AM Jan 24, 2021Observed: 22.07 ft at 6:15AM Jan 24, 2021Observed: 22 ft at 6:30AM Jan 24, 2021Observed: 21.96 ft at 6:45AM Jan 24, 2021Observed: 21.89 ft at 7:00AM Jan 24, 2021Observed: 21.82 ft at 7:15AM Jan 24, 2021Observed: 21.79 ft at 7:30AM Jan 24, 2021Observed: 21.72 ft at 7:45AM Jan 24, 2021Observed: 21.69 ft at 8:00AM Jan 24, 2021Observed: 21.62 ft at 8:15AM Jan 24, 2021Observed: 21.57 ft at 8:30AM Jan 24, 2021Observed: 21.54 ft at 8:45AM Jan 24, 2021Observed: 21.49 ft at 9:00AM Jan 24, 2021Observed: 21.46 ft at 9:15AM Jan 24, 2021Observed: 21.45 ft at 9:30AM Jan 24, 2021Observed: 21.43 ft at 9:45AM Jan 24, 2021Observed: 21.42 ft at 10:00AM Jan 24, 2021Observed: 21.44 ft at 10:15AM Jan 24, 2021Observed: 21.46 ft at 10:30AM Jan 24, 2021Observed: 21.46 ft at 10:45AM Jan 24, 2021Observed: 21.52 ft at 11:00AM Jan 24, 2021Observed: 21.54 ft at 11:15AM Jan 24, 2021Observed: 21.61 ft at 11:30AM Jan 24, 2021Observed: 21.66 ft at 11:45AM Jan 24, 2021Observed: 21.67 ft at 12:00PM Jan 24, 2021Observed: 21.78 ft at 12:15PM Jan 24, 2021Observed: 21.84 ft at 12:30PM Jan 24, 2021Observed: 21.92 ft at 12:45PM Jan 24, 2021Observed: 21.97 ft at 1:00PM Jan 24, 2021Observed: 22.02 ft at 1:15PM Jan 24, 2021Observed: 22.1 ft at 1:30PM Jan 24, 2021Observed: 22.14 ft at 1:45PM Jan 24, 2021Observed: 22.14 ft at 1:46PM Jan 24, 2021Observed: 22.18 ft at 2:00PM Jan 24, 2021Observed: 22.18 ft at 2:01PM Jan 24, 2021Observed: 22.25 ft at 2:15PM Jan 24, 2021Observed: 22.25 ft at 2:16PM Jan 24, 2021Observed: 22.3 ft at 2:30PM Jan 24, 2021Observed: 22.37 ft at 2:45PM Jan 24, 2021Observed: 22.41 ft at 3:00PM Jan 24, 2021Observed: 22.45 ft at 3:15PM Jan 24, 2021Observed: 22.51 ft at 3:30PM Jan 24, 2021Observed: 22.55 ft at 3:45PM Jan 24, 2021Observed: 22.58 ft at 4:00PM Jan 24, 2021Observed: 22.64 ft at 4:15PM Jan 24, 2021Observed: 22.67 ft at 4:30PM Jan 24, 2021Observed: 22.7 ft at 4:45PM Jan 24, 2021Observed: 22.73 ft at 5:00PM Jan 24, 2021Observed: 22.78 ft at 5:15PM Jan 24, 2021Observed: 22.8 ft at 5:30PM Jan 24, 2021Observed: 22.81 ft at 5:45PM Jan 24, 2021Observed: 22.86 ft at 6:00PM Jan 24, 2021Observed: 22.89 ft at 6:15PM Jan 24, 2021Observed: 22.93 ft at 6:30PM Jan 24, 2021Observed: 22.94 ft at 6:45PM Jan 24, 2021Observed: 22.96 ft at 7:00PM Jan 24, 2021Observed: 23 ft at 7:15PM Jan 24, 2021Observed: 23.02 ft at 7:30PM Jan 24, 2021Observed: 23.03 ft at 7:45PM Jan 24, 2021Observed: 23.07 ft at 8:00PM Jan 24, 2021Observed: 23.08 ft at 8:15PM Jan 24, 2021Observed: 23.09 ft at 8:30PM Jan 24, 2021Observed: 23.13 ft at 8:45PM Jan 24, 2021Observed: 23.13 ft at 9:00PM Jan 24, 2021Observed: 23.14 ft at 9:15PM Jan 24, 2021Observed: 23.17 ft at 9:30PM Jan 24, 2021Observed: 23.18 ft at 9:45PM Jan 24, 2021Observed: 23.18 ft at 9:46PM Jan 24, 2021Observed: 23.18 ft at 10:00PM Jan 24, 2021Observed: 23.18 ft at 10:01PM Jan 24, 2021Observed: 23.18 ft at 10:15PM Jan 24, 2021Observed: 23.18 ft at 10:16PM Jan 24, 2021Observed: 23.22 ft at 10:30PM Jan 24, 2021Observed: 23.22 ft at 10:45PM Jan 24, 2021Observed: 23.26 ft at 11:00PM Jan 24, 2021Observed: 23.26 ft at 11:15PM Jan 24, 2021Observed: 23.26 ft at 11:30PM Jan 24, 2021Observed: 23.28 ft at 11:45PM Jan 24, 2021Observed: 23.27 ft at 12:00AM Jan 25, 2021Observed: 23.24 ft at 12:15AM Jan 25, 2021Observed: 23.24 ft at 12:30AM Jan 25, 2021Observed: 23.21 ft at 12:45AM Jan 25, 2021Observed: 23.16 ft at 1:00AM Jan 25, 2021Observed: 23.15 ft at 1:15AM Jan 25, 2021Observed: 23.11 ft at 1:30AM Jan 25, 2021Observed: 23.09 ft at 1:45AM Jan 25, 2021Observed: 23.03 ft at 2:00AM Jan 25, 2021Observed: 22.98 ft at 2:15AM Jan 25, 2021Observed: 22.95 ft at 2:30AM Jan 25, 2021Observed: 22.89 ft at 2:45AM Jan 25, 2021Observed: 22.82 ft at 3:00AM Jan 25, 2021Observed: 22.79 ft at 3:15AM Jan 25, 2021Observed: 22.72 ft at 3:30AM Jan 25, 2021Observed: 22.66 ft at 3:45AM Jan 25, 2021Observed: 22.62 ft at 4:00AM Jan 25, 2021Observed: 22.56 ft at 4:15AM Jan 25, 2021Observed: 22.49 ft at 4:30AM Jan 25, 2021Observed: 22.46 ft at 4:45AM Jan 25, 2021Observed: 22.39 ft at 5:00AM Jan 25, 2021Observed: 22.33 ft at 5:15AM Jan 25, 2021Observed: 22.29 ft at 5:30AM Jan 25, 2021Observed: 22.21 ft at 5:45AM Jan 25, 2021Observed: 22.21 ft at 5:46AM Jan 25, 2021Observed: 22.15 ft at 6:00AM Jan 25, 2021Observed: 22.15 ft at 6:01AM Jan 25, 2021Observed: 22.12 ft at 6:15AM Jan 25, 2021Observed: 22.12 ft at 6:16AM Jan 25, 2021Observed: 22.04 ft at 6:30AM Jan 25, 2021Observed: 21.99 ft at 6:45AM Jan 25, 2021Observed: 21.92 ft at 7:00AM Jan 25, 2021Observed: 21.89 ft at 7:15AM Jan 25, 2021Observed: 21.82 ft at 7:30AM Jan 25, 2021Observed: 21.76 ft at 7:45AM Jan 25, 2021Observed: 21.72 ft at 8:00AM Jan 25, 2021Observed: 21.67 ft at 8:15AM Jan 25, 2021Observed: 21.64 ft at 8:30AM Jan 25, 2021Observed: 21.58 ft at 8:45AM Jan 25, 2021Observed: 21.56 ft at 9:00AM Jan 25, 2021Observed: 21.52 ft at 9:15AM Jan 25, 2021Observed: 21.5 ft at 9:30AM Jan 25, 2021Observed: 21.49 ft at 9:45AM Jan 25, 2021Observed: 21.5 ft at 10:00AM Jan 25, 2021Observed: 21.46 ft at 10:15AM Jan 25, 2021Observed: 21.53 ft at 10:30AM Jan 25, 2021Observed: 21.55 ft at 10:45AM Jan 25, 2021Observed: 21.6 ft at 11:00AM Jan 25, 2021Observed: 21.64 ft at 11:15AM Jan 25, 2021Observed: 21.65 ft at 11:30AM Jan 25, 2021Observed: 21.75 ft at 11:45AM Jan 25, 2021Observed: 21.79 ft at 12:00PM Jan 25, 2021Observed: 21.87 ft at 12:15PM Jan 25, 2021Observed: 21.91 ft at 12:30PM Jan 25, 2021Observed: 21.99 ft at 12:45PM Jan 25, 2021Observed: 22.04 ft at 1:00PM Jan 25, 2021Observed: 22.08 ft at 1:15PM Jan 25, 2021Observed: 22.16 ft at 1:30PM Jan 25, 2021Observed: 22.21 ft at 1:45PM Jan 25, 2021Observed: 22.28 ft at 2:00PM Jan 25, 2021Observed: 22.32 ft at 2:15PM Jan 25, 2021Observed: 22.38 ft at 2:30PM Jan 25, 2021Observed: 22.42 ft at 2:45PM Jan 25, 2021Observed: 22.49 ft at 3:00PM Jan 25, 2021Observed: 22.51 ft at 3:15PM Jan 25, 2021Observed: 22.58 ft at 3:30PM Jan 25, 2021Observed: 22.61 ft at 3:45PM Jan 25, 2021Observed: 22.63 ft at 4:00PM Jan 25, 2021Observed: 22.69 ft at 4:15PM Jan 25, 2021Observed: 22.72 ft at 4:30PM Jan 25, 2021Observed: 22.77 ft at 4:45PM Jan 25, 2021Observed: 22.79 ft at 5:00PM Jan 25, 2021Observed: 22.8 ft at 5:15PM Jan 25, 2021Observed: 22.86 ft at 5:30PM Jan 25, 2021Observed: 22.87 ft at 5:45PM Jan 25, 2021Observed: 22.92 ft at 6:00PM Jan 25, 2021Observed: 22.94 ft at 6:15PM Jan 25, 2021Observed: 22.99 ft at 6:30PM Jan 25, 2021Observed: 23 ft at 6:45PM Jan 25, 2021Observed: 23.02 ft at 7:00PM Jan 25, 2021Observed: 23.05 ft at 7:15PM Jan 25, 2021Observed: 23.07 ft at 7:30PM Jan 25, 2021Observed: 23.1 ft at 7:45PM Jan 25, 2021Observed: 23.11 ft at 8:00PM Jan 25, 2021Observed: 23.12 ft at 8:15PM Jan 25, 2021Observed: 23.16 ft at 8:30PM Jan 25, 2021Observed: 23.17 ft at 8:45PM Jan 25, 2021Observed: 23.17 ft at 9:00PM Jan 25, 2021Observed: 23.21 ft at 9:15PM Jan 25, 2021Observed: 23.21 ft at 9:30PM Jan 25, 2021Observed: 23.24 ft at 9:45PM Jan 25, 2021Observed: 23.24 ft at 9:46PM Jan 25, 2021Observed: 23.25 ft at 10:00PM Jan 25, 2021Observed: 23.25 ft at 10:01PM Jan 25, 2021Observed: 23.28 ft at 10:15PM Jan 25, 2021Observed: 23.28 ft at 10:16PM Jan 25, 2021Observed: 23.28 ft at 10:30PM Jan 25, 2021Observed: 23.26 ft at 10:45PM Jan 25, 2021Observed: 23.3 ft at 11:00PM Jan 25, 2021Observed: 23.31 ft at 11:15PM Jan 25, 2021Observed: 23.34 ft at 11:30PM Jan 25, 2021Observed: 23.33 ft at 11:45PM Jan 25, 2021Observed: 23.31 ft at 12:00AM Jan 26, 2021Observed: 23.32 ft at 12:15AM Jan 26, 2021Observed: 23.29 ft at 12:30AM Jan 26, 2021Observed: 23.29 ft at 12:45AM Jan 26, 2021Observed: 23.24 ft at 1:00AM Jan 26, 2021Observed: 23.19 ft at 1:15AM Jan 26, 2021Observed: 23.17 ft at 1:30AM Jan 26, 2021Observed: 23.11 ft at 1:45AM Jan 26, 2021Observed: 23.05 ft at 2:00AM Jan 26, 2021Observed: 23.02 ft at 2:15AM Jan 26, 2021Observed: 22.95 ft at 2:30AM Jan 26, 2021Observed: 22.91 ft at 2:45AM Jan 26, 2021Observed: 22.84 ft at 3:00AM Jan 26, 2021Observed: 22.78 ft at 3:15AM Jan 26, 2021Observed: 22.74 ft at 3:30AM Jan 26, 2021Observed: 22.67 ft at 3:45AM Jan 26, 2021Observed: 22.6 ft at 4:00AM Jan 26, 2021Observed: 22.56 ft at 4:15AM Jan 26, 2021Observed: 22.48 ft at 4:30AM Jan 26, 2021Observed: 22.41 ft at 4:45AM Jan 26, 2021Observed: 22.37 ft at 5:00AM Jan 26, 2021Observed: 22.3 ft at 5:15AM Jan 26, 2021Observed: 22.25 ft at 5:30AM Jan 26, 2021Observed: 22.18 ft at 5:45AM Jan 26, 2021Observed: 22.1 ft at 6:00AM Jan 26, 2021Observed: 22.07 ft at 6:15AM Jan 26, 2021Observed: 22 ft at 6:30AM Jan 26, 2021Observed: 21.96 ft at 6:45AM Jan 26, 2021Observed: 21.89 ft at 7:00AM Jan 26, 2021Observed: 21.81 ft at 7:15AM Jan 26, 2021Observed: 21.77 ft at 7:30AM Jan 26, 2021Observed: 21.7 ft at 7:45AM Jan 26, 2021Observed: 21.66 ft at 8:00AM Jan 26, 2021Observed: 21.59 ft at 8:15AM Jan 26, 2021Observed: 21.54 ft at 8:30AM Jan 26, 2021Observed: 21.48 ft at 8:45AM Jan 26, 2021Observed: 21.47 ft at 9:00AM Jan 26, 2021Observed: 21.42 ft at 9:15AM Jan 26, 2021Observed: 21.37 ft at 9:30AM Jan 26, 2021Observed: 21.37 ft at 9:45AM Jan 26, 2021Observed: 21.36 ft at 10:00AM Jan 26, 2021Observed: 21.38 ft at 10:15AM Jan 26, 2021Observed: 21.38 ft at 10:30AM Jan 26, 2021Observed: 21.37 ft at 10:45AM Jan 26, 2021Observed: 21.45 ft at 11:00AM Jan 26, 2021Observed: 21.5 ft at 11:15AM Jan 26, 2021Observed: 21.6 ft at 11:30AM Jan 26, 2021Observed: 21.67 ft at 11:45AM Jan 26, 2021Observed: 21.76 ft at 12:00PM Jan 26, 2021Observed: 21.81 ft at 12:15PM Jan 26, 2021Observed: 21.83 ft at 12:30PM Jan 26, 2021Observed: 21.9 ft at 12:45PM Jan 26, 2021Observed: 21.95 ft at 1:00PM Jan 26, 2021Observed: 22.03 ft at 1:15PM Jan 26, 2021Observed: 22.07 ft at 1:30PM Jan 26, 2021Observed: 22.15 ft at 1:45PM Jan 26, 2021Observed: 22.15 ft at 1:46PM Jan 26, 2021Observed: 22.2 ft at 2:00PM Jan 26, 2021Observed: 22.2 ft at 2:01PM Jan 26, 2021Observed: 22.27 ft at 2:15PM Jan 26, 2021Observed: 22.27 ft at 2:16PM Jan 26, 2021Observed: 22.31 ft at 2:30PM Jan 26, 2021Observed: 22.37 ft at 2:45PM Jan 26, 2021Observed: 22.41 ft at 3:00PM Jan 26, 2021Observed: 22.47 ft at 3:15PM Jan 26, 2021Observed: 22.5 ft at 3:30PM Jan 26, 2021Observed: 22.57 ft at 3:45PM Jan 26, 2021Observed: 22.6 ft at 4:00PM Jan 26, 2021Observed: 22.65 ft at 4:15PM Jan 26, 2021Observed: 22.68 ft at 4:30PM Jan 26, 2021Observed: 22.73 ft at 4:45PM Jan 26, 2021Observed: 22.76 ft at 5:00PM Jan 26, 2021Observed: 22.81 ft at 5:15PM Jan 26, 2021Observed: 22.83 ft at 5:30PM Jan 26, 2021Observed: 22.88 ft at 5:45PM Jan 26, 2021Observed: 22.9 ft at 6:00PM Jan 26, 2021Observed: 22.9 ft at 6:15PM Jan 26, 2021Observed: 22.97 ft at 6:30PM Jan 26, 2021Observed: 22.98 ft at 6:45PM Jan 26, 2021Observed: 23.03 ft at 7:00PM Jan 26, 2021Observed: 23.04 ft at 7:15PM Jan 26, 2021Observed: 23.08 ft at 7:30PM Jan 26, 2021Observed: 23.1 ft at 7:45PM Jan 26, 2021Observed: 23.11 ft at 8:00PM Jan 26, 2021Observed: 23.16 ft at 8:15PM Jan 26, 2021Observed: 23.17 ft at 8:30PM Jan 26, 2021Observed: 23.17 ft at 8:45PM Jan 26, 2021Observed: 23.21 ft at 9:00PM Jan 26, 2021Observed: 23.23 ft at 9:15PM Jan 26, 2021Observed: 23.26 ft at 9:30PM Jan 26, 2021Observed: 23.26 ft at 9:45PM Jan 26, 2021Observed: 23.26 ft at 10:00PM Jan 26, 2021Observed: 23.3 ft at 10:15PM Jan 26, 2021Observed: 23.31 ft at 10:30PM Jan 26, 2021Observed: 23.34 ft at 10:45PM Jan 26, 2021Observed: 23.35 ft at 11:00PM Jan 26, 2021Observed: 23.35 ft at 11:15PM Jan 26, 2021Highest Observation: 23.38 ft at 11:30PM Jan 26, 2021Highest Observation: 23.38 ft at 11:45PM Jan 26, 2021Observed: 23.34 ft at 12:00AM Jan 27, 2021Highest Observation: 23.38 ft at 12:15AM Jan 27, 2021USGS--Water Resources of the United StatesGRWS2(plotting HGIRG) Graph Created (1:34AM Jan 27, 2021)ObservedLatest observed value: 23.38 ft at 12:15 AM CST 27-Jan-2021. Flood Stage is 30 ft
About this graph
Tabular Data (UTC)
Tabular Data (CST)
XML Data
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Datum: Not Available
Metadata
NOTE: No forecasts are available for this location

NOTE: Gauge reading may be affected by ice.

NOTE: Graphical forecasts are not available for the Big Sioux River at Hawarden. During times of high water, forecast crest information can be found in the text products.

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Upstream Gauge - above Hawarden Upstream Gauge Downstream Gauge Downstream Gauge - at Akron
Flood Categories (in feet)
Major Flood Stage: 23
Moderate Flood Stage: 20
Flood Stage: 15
Action Stage: 13
Low Stage (in feet): -9999

Historic Crests
(1) 27.92 ft on 06/17/2014
(2) 24.90 ft on 05/10/1993
(3) 24.70 ft on 09/27/2010
(4) 24.60 ft on 04/09/1969
(5) 24.20 ft on 06/23/1984
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 27.92 ft on 06/17/2014
(2) 19.40 ft on 05/27/2013
(3) 17.20 ft on 05/10/2012
(4) 20.30 ft on 03/26/2011
(5) 24.70 ft on 09/27/2010
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.
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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
23 Water backs up into the park in Hawarden, and some basements and sewers could begin to have problems.
21.5 Iowa Highway 10 begins to flood.
20 Some farm houses on the South Dakota side of the river are isolated by high water.
19 South Dakota Highway 46 begins to flood.
15 Agricultural flooding begins on the South Dakota side of the river.
12 The lowest banks overflow and begin to flood into sloughs.
Photos
(1) Upstream View
(2) Downstream View
About This Location Collapse

Latitude: 42.998333° N, Longitude: 96.498056° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 15 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)		 Elevation
(gauge height = flood stage)		 Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other 1147.27 ft 1162.27 ft  
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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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