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Hydrograph River at a Glance Download
Big Sioux River near Bruce Stage (ft)Flow (cfs)Observed: 8.2 ft at 7:00PM May 14, 2022Observed: 8.27 ft at 7:15PM May 14, 2022Observed: 8.19 ft at 7:30PM May 14, 2022Highest Observation: 8.28 ft at 7:45PM May 14, 2022Highest Observation: 8.28 ft at 7:46PM May 14, 2022Observed: 8.18 ft at 8:00PM May 14, 2022Observed: 8.18 ft at 8:01PM May 14, 2022Observed: 8.18 ft at 8:15PM May 14, 2022Observed: 8.18 ft at 8:16PM May 14, 2022Observed: 8.18 ft at 8:30PM May 14, 2022Observed: 8.17 ft at 8:45PM May 14, 2022Observed: 8.16 ft at 9:00PM May 14, 2022Observed: 8.12 ft at 9:15PM May 14, 2022Observed: 8.13 ft at 9:30PM May 14, 2022Observed: 8.2 ft at 9:45PM May 14, 2022Observed: 8.1 ft at 10:00PM May 14, 2022Observed: 8.19 ft at 10:15PM May 14, 2022Observed: 8.15 ft at 10:30PM May 14, 2022Observed: 8.2 ft at 10:45PM May 14, 2022Observed: 8.12 ft at 11:00PM May 14, 2022Observed: 8.14 ft at 11:15PM May 14, 2022Observed: 8.14 ft at 11:30PM May 14, 2022Observed: 8.24 ft at 11:45PM May 14, 2022Observed: 8.13 ft at 12:00AM May 15, 2022Observed: 8.12 ft at 12:15AM May 15, 2022Observed: 8.11 ft at 12:30AM May 15, 2022Observed: 8.09 ft at 12:45AM May 15, 2022Observed: 8.13 ft at 1:00AM May 15, 2022Observed: 8.12 ft at 1:15AM May 15, 2022Observed: 8.12 ft at 1:30AM May 15, 2022Observed: 8.17 ft at 1:45AM May 15, 2022Observed: 8.09 ft at 2:00AM May 15, 2022Observed: 8.14 ft at 2:15AM May 15, 2022Observed: 8.07 ft at 2:30AM May 15, 2022Observed: 8.06 ft at 2:45AM May 15, 2022Observed: 8.1 ft at 3:00AM May 15, 2022Observed: 8.08 ft at 3:15AM May 15, 2022Observed: 8.13 ft at 3:30AM May 15, 2022Observed: 8.11 ft at 3:45AM May 15, 2022Observed: 8.11 ft at 3:46AM May 15, 2022Observed: 8.11 ft at 4:00AM May 15, 2022Observed: 8.11 ft at 4:01AM May 15, 2022Observed: 8.05 ft at 4:15AM May 15, 2022Observed: 8.05 ft at 4:16AM May 15, 2022Observed: 8.13 ft at 4:30AM May 15, 2022Observed: 8.04 ft at 4:45AM May 15, 2022Observed: 8.13 ft at 5:00AM May 15, 2022Observed: 8.04 ft at 5:15AM May 15, 2022Observed: 8.04 ft at 5:30AM May 15, 2022Observed: 8.06 ft at 5:45AM May 15, 2022Observed: 8.05 ft at 6:00AM May 15, 2022Observed: 8.02 ft at 6:15AM May 15, 2022Observed: 8.03 ft at 6:30AM May 15, 2022Observed: 8.06 ft at 6:45AM May 15, 2022Observed: 8.06 ft at 7:00AM May 15, 2022Observed: 8.01 ft at 7:15AM May 15, 2022Observed: 8.02 ft at 7:30AM May 15, 2022Observed: 8.01 ft at 7:45AM May 15, 2022Observed: 8.01 ft at 8:00AM May 15, 2022Observed: 8 ft at 8:15AM May 15, 2022Observed: 7.98 ft at 8:30AM May 15, 2022Observed: 8.05 ft at 8:45AM May 15, 2022Observed: 8.05 ft at 9:00AM May 15, 2022Observed: 7.99 ft at 9:30AM May 15, 2022Observed: 7.99 ft at 9:45AM May 15, 2022Observed: 7.99 ft at 10:00AM May 15, 2022Observed: 7.98 ft at 10:15AM May 15, 2022Observed: 8.04 ft at 10:30AM May 15, 2022Observed: 7.99 ft at 10:45AM May 15, 2022Observed: 8.06 ft at 11:00AM May 15, 2022Observed: 7.97 ft at 11:15AM May 15, 2022Observed: 7.95 ft at 11:30AM May 15, 2022Observed: 7.93 ft at 11:45AM May 15, 2022Observed: 7.98 ft at 12:00PM May 15, 2022Observed: 7.98 ft at 12:01PM May 15, 2022Observed: 7.96 ft at 12:15PM May 15, 2022Observed: 7.96 ft at 12:16PM May 15, 2022Observed: 7.93 ft at 12:30PM May 15, 2022Observed: 7.93 ft at 12:31PM May 15, 2022Observed: 7.93 ft at 12:45PM May 15, 2022Observed: 7.97 ft at 1:00PM May 15, 2022Observed: 7.99 ft at 1:15PM May 15, 2022Observed: 7.95 ft at 1:30PM May 15, 2022Observed: 7.88 ft at 1:45PM May 15, 2022Observed: 7.93 ft at 2:00PM May 15, 2022Observed: 8.04 ft at 2:15PM May 15, 2022Observed: 7.91 ft at 2:30PM May 15, 2022Observed: 7.97 ft at 2:45PM May 15, 2022Observed: 7.9 ft at 3:00PM May 15, 2022Observed: 7.93 ft at 3:15PM May 15, 2022Observed: 7.87 ft at 3:30PM May 15, 2022Observed: 7.93 ft at 3:45PM May 15, 2022Observed: 7.91 ft at 4:00PM May 15, 2022Observed: 7.94 ft at 4:15PM May 15, 2022Observed: 7.89 ft at 4:30PM May 15, 2022Observed: 7.85 ft at 4:45PM May 15, 2022Observed: 7.85 ft at 5:00PM May 15, 2022Observed: 7.85 ft at 5:15PM May 15, 2022Observed: 7.91 ft at 5:30PM May 15, 2022Observed: 7.91 ft at 5:45PM May 15, 2022Observed: 7.87 ft at 6:00PM May 15, 2022Observed: 7.82 ft at 6:15PM May 15, 2022Observed: 7.95 ft at 6:30PM May 15, 2022Observed: 7.88 ft at 6:45PM May 15, 2022Observed: 7.91 ft at 7:00PM May 15, 2022Observed: 7.83 ft at 7:15PM May 15, 2022Observed: 7.87 ft at 7:30PM May 15, 2022Observed: 7.91 ft at 7:45PM May 15, 2022Observed: 7.83 ft at 8:00PM May 15, 2022Observed: 7.83 ft at 8:01PM May 15, 2022Observed: 7.88 ft at 8:15PM May 15, 2022Observed: 7.88 ft at 8:16PM May 15, 2022Observed: 7.8 ft at 8:30PM May 15, 2022Observed: 7.8 ft at 8:31PM May 15, 2022Observed: 7.94 ft at 8:45PM May 15, 2022Observed: 7.85 ft at 9:00PM May 15, 2022Observed: 7.88 ft at 9:15PM May 15, 2022Observed: 7.85 ft at 9:30PM May 15, 2022Observed: 7.82 ft at 9:45PM May 15, 2022Observed: 7.94 ft at 10:00PM May 15, 2022Observed: 7.78 ft at 10:15PM May 15, 2022Observed: 7.8 ft at 10:30PM May 15, 2022Observed: 7.89 ft at 10:45PM May 15, 2022Observed: 7.98 ft at 11:00PM May 15, 2022Observed: 7.88 ft at 11:15PM May 15, 2022Observed: 7.79 ft at 11:30PM May 15, 2022Observed: 7.8 ft at 11:45PM May 15, 2022Observed: 7.74 ft at 12:00AM May 16, 2022Observed: 7.85 ft at 12:15AM May 16, 2022Observed: 7.76 ft at 12:30AM May 16, 2022Observed: 7.87 ft at 12:45AM May 16, 2022Observed: 7.91 ft at 1:00AM May 16, 2022Observed: 7.75 ft at 1:15AM May 16, 2022Observed: 7.78 ft at 1:30AM May 16, 2022Observed: 7.72 ft at 1:45AM May 16, 2022Observed: 7.75 ft at 2:00AM May 16, 2022Observed: 7.81 ft at 2:15AM May 16, 2022Observed: 7.68 ft at 2:30AM May 16, 2022Observed: 7.77 ft at 2:45AM May 16, 2022Observed: 7.75 ft at 3:00AM May 16, 2022Observed: 7.81 ft at 3:15AM May 16, 2022Observed: 7.67 ft at 3:30AM May 16, 2022Observed: 7.73 ft at 3:45AM May 16, 2022Observed: 7.74 ft at 4:00AM May 16, 2022Observed: 7.69 ft at 4:15AM May 16, 2022Observed: 7.68 ft at 4:30AM May 16, 2022Observed: 7.74 ft at 4:45AM May 16, 2022Observed: 7.73 ft at 5:00AM May 16, 2022Observed: 7.78 ft at 5:15AM May 16, 2022Observed: 7.69 ft at 5:30AM May 16, 2022Observed: 7.81 ft at 5:45AM May 16, 2022Observed: 7.78 ft at 6:00AM May 16, 2022Observed: 7.73 ft at 6:15AM May 16, 2022Observed: 7.68 ft at 6:30AM May 16, 2022Observed: 7.68 ft at 6:45AM May 16, 2022Observed: 7.81 ft at 7:00AM May 16, 2022Observed: 7.66 ft at 7:15AM May 16, 2022Observed: 7.64 ft at 7:30AM May 16, 2022Observed: 7.69 ft at 7:45AM May 16, 2022Observed: 7.66 ft at 8:00AM May 16, 2022Observed: 7.69 ft at 8:15AM May 16, 2022Observed: 7.6 ft at 8:30AM May 16, 2022Observed: 7.63 ft at 8:45AM May 16, 2022Observed: 7.61 ft at 9:00AM May 16, 2022Observed: 7.7 ft at 9:15AM May 16, 2022Observed: 7.66 ft at 9:30AM May 16, 2022Observed: 7.8 ft at 9:45AM May 16, 2022Observed: 7.63 ft at 11:00AM May 16, 2022Observed: 7.57 ft at 11:15AM May 16, 2022Observed: 7.68 ft at 11:30AM May 16, 2022Observed: 7.7 ft at 11:45AM May 16, 2022Observed: 7.62 ft at 12:00PM May 16, 2022Observed: 7.62 ft at 12:01PM May 16, 2022Observed: 7.62 ft at 12:15PM May 16, 2022Observed: 7.62 ft at 12:16PM May 16, 2022Observed: 7.72 ft at 12:30PM May 16, 2022Observed: 7.72 ft at 12:31PM May 16, 2022Observed: 7.66 ft at 12:45PM May 16, 2022Observed: 7.62 ft at 1:00PM May 16, 2022Observed: 7.61 ft at 1:15PM May 16, 2022Observed: 7.52 ft at 1:30PM May 16, 2022Observed: 7.61 ft at 1:45PM May 16, 2022Observed: 7.48 ft at 2:00PM May 16, 2022Observed: 7.56 ft at 2:15PM May 16, 2022Observed: 7.65 ft at 2:30PM May 16, 2022Observed: 7.54 ft at 2:45PM May 16, 2022Observed: 7.53 ft at 3:00PM May 16, 2022Observed: 7.62 ft at 3:15PM May 16, 2022Observed: 7.56 ft at 3:30PM May 16, 2022Observed: 7.6 ft at 3:45PM May 16, 2022Observed: 7.49 ft at 4:00PM May 16, 2022Observed: 7.52 ft at 4:15PM May 16, 2022Observed: 7.49 ft at 4:30PM May 16, 2022Observed: 7.5 ft at 4:45PM May 16, 2022Observed: 7.49 ft at 5:00PM May 16, 2022Observed: 7.48 ft at 5:15PM May 16, 2022Observed: 7.61 ft at 5:30PM May 16, 2022Observed: 7.56 ft at 6:00PM May 16, 2022Observed: 7.46 ft at 6:15PM May 16, 2022Observed: 7.52 ft at 6:30PM May 16, 2022Observed: 7.45 ft at 6:45PM May 16, 2022Observed: 7.49 ft at 7:00PM May 16, 2022Observed: 7.47 ft at 7:15PM May 16, 2022Observed: 7.46 ft at 7:30PM May 16, 2022Observed: 7.46 ft at 7:45PM May 16, 2022Observed: 7.62 ft at 8:00PM May 16, 2022Observed: 7.42 ft at 8:15PM May 16, 2022Observed: 7.47 ft at 8:30PM May 16, 2022Observed: 7.5 ft at 8:45PM May 16, 2022Observed: 7.42 ft at 9:00PM May 16, 2022Observed: 7.46 ft at 9:15PM May 16, 2022Observed: 7.46 ft at 9:30PM May 16, 2022Observed: 7.57 ft at 9:45PM May 16, 2022Observed: 7.43 ft at 10:00PM May 16, 2022Observed: 7.38 ft at 10:15PM May 16, 2022Observed: 7.5 ft at 10:30PM May 16, 2022Observed: 7.35 ft at 10:45PM May 16, 2022Observed: 7.63 ft at 11:00PM May 16, 2022Observed: 7.42 ft at 11:15PM May 16, 2022Observed: 7.51 ft at 11:30PM May 16, 2022Observed: 7.44 ft at 11:45PM May 16, 2022Observed: 7.54 ft at 12:00AM May 17, 2022Observed: 7.32 ft at 12:15AM May 17, 2022Observed: 7.4 ft at 12:30AM May 17, 2022Observed: 7.53 ft at 12:45AM May 17, 2022Observed: 7.38 ft at 1:00AM May 17, 2022Observed: 7.35 ft at 1:15AM May 17, 2022Observed: 7.35 ft at 1:30AM May 17, 2022Observed: 7.55 ft at 1:45AM May 17, 2022Observed: 7.38 ft at 2:00AM May 17, 2022Observed: 7.39 ft at 2:15AM May 17, 2022Observed: 7.32 ft at 2:30AM May 17, 2022Observed: 7.29 ft at 2:45AM May 17, 2022Observed: 7.33 ft at 3:00AM May 17, 2022Observed: 7.31 ft at 3:15AM May 17, 2022Observed: 7.39 ft at 3:30AM May 17, 2022Observed: 7.31 ft at 3:45AM May 17, 2022Observed: 7.28 ft at 4:00AM May 17, 2022Observed: 7.42 ft at 4:15AM May 17, 2022Observed: 7.26 ft at 4:30AM May 17, 2022Observed: 7.27 ft at 4:45AM May 17, 2022Observed: 7.28 ft at 5:00AM May 17, 2022Observed: 7.27 ft at 5:15AM May 17, 2022Observed: 7.26 ft at 5:30AM May 17, 2022Observed: 7.27 ft at 5:45AM May 17, 2022Observed: 7.27 ft at 6:00AM May 17, 2022Observed: 7.25 ft at 6:15AM May 17, 2022Observed: 7.36 ft at 6:30AM May 17, 2022Observed: 7.22 ft at 6:45AM May 17, 2022Observed: 7.31 ft at 7:00AM May 17, 2022Observed: 7.24 ft at 7:15AM May 17, 2022Observed: 7.24 ft at 7:30AM May 17, 2022Observed: 7.23 ft at 7:45AM May 17, 2022Observed: 7.21 ft at 8:00AM May 17, 2022Observed: 7.22 ft at 8:15AM May 17, 2022Observed: 7.25 ft at 8:30AM May 17, 2022Observed: 7.22 ft at 8:45AM May 17, 2022Observed: 7.34 ft at 9:00AM May 17, 2022Observed: 7.17 ft at 9:15AM May 17, 2022Observed: 7.2 ft at 9:30AM May 17, 2022Observed: 7.19 ft at 9:45AM May 17, 2022Observed: 7.16 ft at 10:00AM May 17, 2022Observed: 7.17 ft at 10:15AM May 17, 2022Observed: 7.14 ft at 10:30AM May 17, 2022Observed: 7.26 ft at 10:45AM May 17, 2022Observed: 7.15 ft at 11:00AM May 17, 2022Observed: 7.14 ft at 11:15AM May 17, 2022Observed: 7.16 ft at 11:30AM May 17, 2022Observed: 7.16 ft at 11:45AM May 17, 2022Observed: 7.13 ft at 12:00PM May 17, 2022Observed: 7.13 ft at 12:01PM May 17, 2022Observed: 7.12 ft at 12:15PM May 17, 2022Observed: 7.12 ft at 12:16PM May 17, 2022Observed: 7.13 ft at 12:30PM May 17, 2022Observed: 7.13 ft at 12:31PM May 17, 2022Observed: 7.1 ft at 12:45PM May 17, 2022Observed: 7.11 ft at 1:00PM May 17, 2022Observed: 7.13 ft at 1:15PM May 17, 2022Observed: 7.13 ft at 1:30PM May 17, 2022Observed: 7.1 ft at 1:45PM May 17, 2022Observed: 7.1 ft at 2:00PM May 17, 2022Observed: 7.08 ft at 2:15PM May 17, 2022Observed: 7.08 ft at 2:30PM May 17, 2022Observed: 7.07 ft at 2:45PM May 17, 2022Observed: 7.07 ft at 3:00PM May 17, 2022Observed: 7.19 ft at 3:15PM May 17, 2022Observed: 7.1 ft at 3:30PM May 17, 2022Observed: 7.09 ft at 3:45PM May 17, 2022Observed: 7.09 ft at 4:00PM May 17, 2022Observed: 7.14 ft at 4:15PM May 17, 2022Observed: 7.14 ft at 4:30PM May 17, 2022Observed: 7.08 ft at 4:45PM May 17, 2022Observed: 7.09 ft at 5:00PM May 17, 2022Observed: 7.03 ft at 5:15PM May 17, 2022Observed: 7.03 ft at 5:30PM May 17, 2022Observed: 7.1 ft at 5:45PM May 17, 2022Observed: 7.05 ft at 6:00PM May 17, 2022Observed: 7.2 ft at 6:15PM May 17, 2022Observed: 7.13 ft at 6:30PM May 17, 2022Observed: 7.11 ft at 6:45PM May 17, 2022Observed: 7.01 ft at 7:00PM May 17, 2022Observed: 7.07 ft at 7:15PM May 17, 2022Observed: 7.1 ft at 7:45PM May 17, 2022Observed: 7.05 ft at 8:00PM May 17, 2022Observed: 7.05 ft at 8:01PM May 17, 2022Observed: 7.06 ft at 8:15PM May 17, 2022Observed: 7.06 ft at 8:16PM May 17, 2022Observed: 7.12 ft at 8:30PM May 17, 2022Observed: 7.12 ft at 8:31PM May 17, 2022Observed: 7.08 ft at 8:45PM May 17, 2022Observed: 6.99 ft at 9:00PM May 17, 2022Observed: 7.11 ft at 9:15PM May 17, 2022Observed: 7.02 ft at 9:30PM May 17, 2022Observed: 7.04 ft at 9:45PM May 17, 2022Observed: 7.1 ft at 10:00PM May 17, 2022Observed: 7.06 ft at 10:15PM May 17, 2022Observed: 7.04 ft at 10:30PM May 17, 2022Observed: 6.96 ft at 10:45PM May 17, 2022Observed: 6.94 ft at 11:00PM May 17, 2022Observed: 7.02 ft at 11:15PM May 17, 2022Observed: 6.97 ft at 11:30PM May 17, 2022Observed: 7 ft at 11:45PM May 17, 2022Observed: 7.06 ft at 12:00AM May 18, 2022Observed: 7.06 ft at 12:15AM May 18, 2022Observed: 7 ft at 12:30AM May 18, 2022Observed: 6.95 ft at 12:45AM May 18, 2022Observed: 7.04 ft at 1:00AM May 18, 2022Observed: 7.02 ft at 1:15AM May 18, 2022Observed: 6.98 ft at 1:30AM May 18, 2022Observed: 6.99 ft at 1:45AM May 18, 2022Observed: 7.02 ft at 2:00AM May 18, 2022Observed: 7 ft at 2:15AM May 18, 2022Observed: 6.95 ft at 2:30AM May 18, 2022Observed: 6.99 ft at 2:45AM May 18, 2022Observed: 6.93 ft at 3:00AM May 18, 2022Observed: 6.91 ft at 3:15AM May 18, 2022Observed: 6.99 ft at 3:30AM May 18, 2022Observed: 6.94 ft at 3:45AM May 18, 2022Observed: 6.94 ft at 4:00AM May 18, 2022Observed: 6.94 ft at 4:01AM May 18, 2022Observed: 6.92 ft at 4:15AM May 18, 2022Observed: 6.92 ft at 4:16AM May 18, 2022Observed: 6.93 ft at 4:30AM May 18, 2022Observed: 6.93 ft at 4:31AM May 18, 2022Observed: 6.95 ft at 4:45AM May 18, 2022Observed: 7.02 ft at 5:00AM May 18, 2022Observed: 6.97 ft at 5:15AM May 18, 2022Observed: 6.88 ft at 5:30AM May 18, 2022Observed: 6.98 ft at 5:45AM May 18, 2022Observed: 6.88 ft at 6:00AM May 18, 2022Observed: 6.89 ft at 6:15AM May 18, 2022Observed: 6.91 ft at 6:30AM May 18, 2022Observed: 6.96 ft at 6:45AM May 18, 2022Observed: 6.89 ft at 7:00AM May 18, 2022Observed: 6.89 ft at 7:15AM May 18, 2022Observed: 6.88 ft at 7:30AM May 18, 2022Observed: 6.89 ft at 7:45AM May 18, 2022Observed: 6.96 ft at 8:00AM May 18, 2022Observed: 6.93 ft at 8:15AM May 18, 2022Observed: 7.02 ft at 8:30AM May 18, 2022Observed: 6.96 ft at 8:45AM May 18, 2022Observed: 6.86 ft at 9:00AM May 18, 2022Observed: 6.91 ft at 9:15AM May 18, 2022Observed: 7.02 ft at 9:30AM May 18, 2022Observed: 6.98 ft at 9:45AM May 18, 2022Observed: 6.89 ft at 10:00AM May 18, 2022Observed: 6.87 ft at 10:15AM May 18, 2022Observed: 6.86 ft at 10:30AM May 18, 2022Observed: 6.85 ft at 10:45AM May 18, 2022Observed: 6.89 ft at 11:00AM May 18, 2022Observed: 6.93 ft at 11:15AM May 18, 2022Observed: 6.93 ft at 11:30AM May 18, 2022Observed: 7.05 ft at 11:45AM May 18, 2022Observed: 6.94 ft at 12:00PM May 18, 2022Observed: 6.86 ft at 12:15PM May 18, 2022Observed: 6.95 ft at 12:30PM May 18, 2022Observed: 6.91 ft at 12:45PM May 18, 2022Observed: 7.08 ft at 1:00PM May 18, 2022Observed: 7.01 ft at 1:15PM May 18, 2022Observed: 6.9 ft at 1:30PM May 18, 2022Observed: 6.99 ft at 1:45PM May 18, 2022Observed: 6.87 ft at 2:00PM May 18, 2022Observed: 6.85 ft at 2:15PM May 18, 2022Observed: 6.92 ft at 2:30PM May 18, 2022Observed: 6.84 ft at 2:45PM May 18, 2022Observed: 6.86 ft at 3:00PM May 18, 2022Observed: 6.84 ft at 3:15PM May 18, 2022Observed: 6.87 ft at 3:30PM May 18, 2022Observed: 6.96 ft at 3:45PM May 18, 2022Observed: 6.88 ft at 4:00PM May 18, 2022Observed: 6.98 ft at 4:15PM May 18, 2022Observed: 6.86 ft at 4:30PM May 18, 2022Observed: 6.83 ft at 4:45PM May 18, 2022Observed: 6.98 ft at 5:00PM May 18, 2022Observed: 6.85 ft at 5:15PM May 18, 2022Observed: 6.85 ft at 5:30PM May 18, 2022Observed: 7.02 ft at 5:45PM May 18, 2022Observed: 6.84 ft at 6:00PM May 18, 2022Observed: 6.85 ft at 6:15PM May 18, 2022Observed: 6.94 ft at 6:30PM May 18, 2022Observed: 6.9 ft at 6:45PM May 18, 2022Observed: 6.97 ft at 7:00PM May 18, 2022Observed: 6.83 ft at 7:15PM May 18, 2022Observed: 6.89 ft at 7:30PM May 18, 2022Observed: 6.85 ft at 7:45PM May 18, 2022Observed: 7.06 ft at 8:00PM May 18, 2022Observed: 6.87 ft at 8:15PM May 18, 2022Observed: 6.87 ft at 8:16PM May 18, 2022Observed: 6.92 ft at 8:30PM May 18, 2022Observed: 6.92 ft at 8:31PM May 18, 2022Observed: 6.93 ft at 8:45PM May 18, 2022Observed: 6.93 ft at 8:46PM May 18, 2022Observed: 7.03 ft at 9:00PM May 18, 2022Observed: 6.86 ft at 9:15PM May 18, 2022Observed: 6.95 ft at 9:30PM May 18, 2022Observed: 6.81 ft at 9:45PM May 18, 2022Observed: 6.86 ft at 10:00PM May 18, 2022Observed: 6.89 ft at 10:15PM May 18, 2022Observed: 6.87 ft at 10:30PM May 18, 2022Observed: 6.9 ft at 10:45PM May 18, 2022Observed: 6.86 ft at 11:00PM May 18, 2022Observed: 6.83 ft at 11:15PM May 18, 2022Observed: 6.83 ft at 11:30PM May 18, 2022Observed: 6.86 ft at 11:45PM May 18, 2022Observed: 6.92 ft at 12:00AM May 19, 2022Observed: 6.83 ft at 12:15AM May 19, 2022Observed: 6.79 ft at 12:30AM May 19, 2022Observed: 6.86 ft at 12:45AM May 19, 2022Observed: 6.87 ft at 1:00AM May 19, 2022Observed: 6.77 ft at 1:15AM May 19, 2022Observed: 6.99 ft at 1:30AM May 19, 2022Observed: 6.8 ft at 1:45AM May 19, 2022Observed: 6.81 ft at 2:00AM May 19, 2022Observed: 6.83 ft at 2:15AM May 19, 2022Observed: 6.97 ft at 2:30AM May 19, 2022Observed: 6.97 ft at 2:45AM May 19, 2022Observed: 6.9 ft at 3:00AM May 19, 2022Observed: 6.85 ft at 3:15AM May 19, 2022Observed: 6.88 ft at 3:30AM May 19, 2022Observed: 6.89 ft at 3:45AM May 19, 2022Observed: 6.91 ft at 4:00AM May 19, 2022Observed: 6.86 ft at 4:15AM May 19, 2022Observed: 6.9 ft at 4:30AM May 19, 2022Observed: 6.92 ft at 4:45AM May 19, 2022Observed: 6.79 ft at 5:00AM May 19, 2022Observed: 6.8 ft at 5:15AM May 19, 2022Observed: 6.8 ft at 5:30AM May 19, 2022Observed: 6.78 ft at 5:45AM May 19, 2022Observed: 6.85 ft at 6:00AM May 19, 2022Observed: 6.8 ft at 6:15AM May 19, 2022Observed: 6.9 ft at 6:30AM May 19, 2022Observed: 6.86 ft at 6:45AM May 19, 2022Observed: 6.86 ft at 7:00AM May 19, 2022Observed: 6.98 ft at 7:15AM May 19, 2022Observed: 6.84 ft at 7:30AM May 19, 2022Observed: 6.93 ft at 7:45AM May 19, 2022Observed: 6.83 ft at 8:00AM May 19, 2022Observed: 6.87 ft at 8:15AM May 19, 2022Observed: 6.82 ft at 8:30AM May 19, 2022Observed: 6.83 ft at 8:45AM May 19, 2022Observed: 6.92 ft at 9:00AM May 19, 2022Observed: 6.9 ft at 9:15AM May 19, 2022Observed: 6.84 ft at 9:30AM May 19, 2022Observed: 6.81 ft at 9:45AM May 19, 2022Observed: 6.86 ft at 10:00AM May 19, 2022Observed: 6.8 ft at 10:15AM May 19, 2022Observed: 6.95 ft at 10:30AM May 19, 2022Observed: 6.85 ft at 10:45AM May 19, 2022Observed: 6.92 ft at 11:00AM May 19, 2022Observed: 6.98 ft at 11:15AM May 19, 2022Observed: 6.81 ft at 11:30AM May 19, 2022Observed: 6.79 ft at 11:45AM May 19, 2022Observed: 6.87 ft at 12:00PM May 19, 2022Observed: 6.96 ft at 12:15PM May 19, 2022Observed: 6.96 ft at 12:16PM May 19, 2022Observed: 6.83 ft at 12:30PM May 19, 2022Observed: 6.83 ft at 12:31PM May 19, 2022Observed: 6.83 ft at 12:45PM May 19, 2022Observed: 6.83 ft at 12:46PM May 19, 2022Observed: 6.82 ft at 1:00PM May 19, 2022Observed: 6.83 ft at 1:15PM May 19, 2022Observed: 6.77 ft at 1:30PM May 19, 2022Observed: 6.77 ft at 1:45PM May 19, 2022Observed: 6.82 ft at 2:00PM May 19, 2022Observed: 6.77 ft at 2:15PM May 19, 2022Observed: 6.91 ft at 2:30PM May 19, 2022Observed: 6.78 ft at 2:45PM May 19, 2022Observed: 6.8 ft at 3:00PM May 19, 2022Observed: 6.81 ft at 3:15PM May 19, 2022Observed: 6.92 ft at 3:30PM May 19, 2022Observed: 6.8 ft at 3:45PM May 19, 2022Observed: 6.92 ft at 4:00PM May 19, 2022Observed: 6.8 ft at 4:15PM May 19, 2022Observed: 6.97 ft at 4:30PM May 19, 2022Observed: 6.87 ft at 4:45PM May 19, 2022Observed: 6.87 ft at 5:00PM May 19, 2022Observed: 6.92 ft at 5:15PM May 19, 2022Observed: 6.91 ft at 5:30PM May 19, 2022Observed: 6.87 ft at 5:45PM May 19, 2022Observed: 6.89 ft at 6:00PM May 19, 2022Observed: 6.88 ft at 6:15PM May 19, 2022Observed: 6.91 ft at 6:30PM May 19, 2022Observed: 6.8 ft at 6:45PM May 19, 2022Observed: 6.79 ft at 7:00PM May 19, 2022Observed: 6.81 ft at 7:15PM May 19, 2022Observed: 6.93 ft at 7:30PM May 19, 2022Observed: 6.81 ft at 7:45PM May 19, 2022Observed: 6.81 ft at 8:00PM May 19, 2022Observed: 6.94 ft at 8:15PM May 19, 2022Observed: 6.94 ft at 8:16PM May 19, 2022Observed: 6.8 ft at 8:30PM May 19, 2022Observed: 6.8 ft at 8:31PM May 19, 2022Observed: 6.92 ft at 8:45PM May 19, 2022Observed: 6.92 ft at 8:46PM May 19, 2022Observed: 6.8 ft at 9:15PM May 19, 2022Observed: 6.8 ft at 9:30PM May 19, 2022Observed: 6.83 ft at 9:45PM May 19, 2022Observed: 6.77 ft at 10:00PM May 19, 2022Observed: 6.8 ft at 10:15PM May 19, 2022Observed: 6.83 ft at 10:30PM May 19, 2022Observed: 6.81 ft at 10:45PM May 19, 2022Observed: 6.79 ft at 11:00PM May 19, 2022Observed: 6.81 ft at 11:15PM May 19, 2022Observed: 6.79 ft at 11:30PM May 19, 2022Observed: 6.83 ft at 11:45PM May 19, 2022Observed: 6.87 ft at 12:00AM May 20, 2022Observed: 6.84 ft at 12:15AM May 20, 2022Observed: 6.8 ft at 12:30AM May 20, 2022Observed: 6.79 ft at 12:45AM May 20, 2022Observed: 6.8 ft at 1:00AM May 20, 2022Observed: 6.85 ft at 1:15AM May 20, 2022Observed: 6.81 ft at 1:30AM May 20, 2022Observed: 6.92 ft at 1:45AM May 20, 2022Observed: 6.86 ft at 2:00AM May 20, 2022Observed: 6.87 ft at 2:15AM May 20, 2022Observed: 6.75 ft at 2:30AM May 20, 2022Observed: 6.79 ft at 2:45AM May 20, 2022Observed: 6.81 ft at 3:00AM May 20, 2022Observed: 6.85 ft at 3:15AM May 20, 2022Observed: 6.83 ft at 3:30AM May 20, 2022Observed: 6.8 ft at 3:45AM May 20, 2022Observed: 6.78 ft at 4:00AM May 20, 2022Observed: 6.79 ft at 4:15AM May 20, 2022Observed: 6.79 ft at 4:16AM May 20, 2022Observed: 6.76 ft at 4:30AM May 20, 2022Observed: 6.76 ft at 4:31AM May 20, 2022Observed: 6.7 ft at 4:45AM May 20, 2022Observed: 6.7 ft at 4:46AM May 20, 2022Observed: 6.96 ft at 5:00AM May 20, 2022Observed: 6.94 ft at 5:15AM May 20, 2022Observed: 6.82 ft at 5:30AM May 20, 2022Observed: 6.77 ft at 5:45AM May 20, 2022Observed: 6.85 ft at 6:00AM May 20, 2022Observed: 6.92 ft at 6:15AM May 20, 2022Observed: 6.79 ft at 6:30AM May 20, 2022Observed: 6.74 ft at 6:45AM May 20, 2022Observed: 6.73 ft at 7:00AM May 20, 2022Observed: 6.8 ft at 7:15AM May 20, 2022Observed: 6.92 ft at 7:30AM May 20, 2022Observed: 6.83 ft at 7:45AM May 20, 2022Observed: 6.94 ft at 8:00AM May 20, 2022Observed: 6.81 ft at 8:15AM May 20, 2022Observed: 6.94 ft at 8:30AM May 20, 2022Observed: 6.79 ft at 8:45AM May 20, 2022Observed: 6.82 ft at 9:00AM May 20, 2022Observed: 6.74 ft at 9:15AM May 20, 2022Observed: 6.79 ft at 9:30AM May 20, 2022Observed: 6.69 ft at 9:45AM May 20, 2022Observed: 6.85 ft at 10:00AM May 20, 2022Observed: 6.9 ft at 10:15AM May 20, 2022Observed: 6.84 ft at 10:30AM May 20, 2022Observed: 6.82 ft at 10:45AM May 20, 2022Observed: 6.9 ft at 11:00AM May 20, 2022Observed: 6.89 ft at 11:15AM May 20, 2022Observed: 6.84 ft at 11:30AM May 20, 2022Observed: 6.91 ft at 11:45AM May 20, 2022Observed: 6.86 ft at 12:00PM May 20, 2022Observed: 6.73 ft at 12:15PM May 20, 2022Observed: 6.73 ft at 12:16PM May 20, 2022Observed: 6.79 ft at 12:30PM May 20, 2022Observed: 6.79 ft at 12:31PM May 20, 2022Observed: 6.71 ft at 1:00PM May 20, 2022Observed: 6.85 ft at 1:15PM May 20, 2022Observed: 6.73 ft at 1:30PM May 20, 2022Observed: 6.84 ft at 1:45PM May 20, 2022Observed: 6.68 ft at 2:00PM May 20, 2022Observed: 6.79 ft at 2:15PM May 20, 2022Observed: 6.73 ft at 2:30PM May 20, 2022Observed: 6.78 ft at 2:45PM May 20, 2022Observed: 6.76 ft at 3:00PM May 20, 2022Observed: 6.7 ft at 3:15PM May 20, 2022Observed: 6.76 ft at 3:30PM May 20, 2022Observed: 6.7 ft at 3:45PM May 20, 2022Observed: 6.74 ft at 4:00PM May 20, 2022Observed: 6.7 ft at 4:15PM May 20, 2022Observed: 6.85 ft at 4:30PM May 20, 2022Observed: 6.83 ft at 4:45PM May 20, 2022Observed: 6.86 ft at 5:00PM May 20, 2022Observed: 6.89 ft at 5:15PM May 20, 2022Observed: 6.71 ft at 5:30PM May 20, 2022Observed: 6.88 ft at 5:45PM May 20, 2022Observed: 6.84 ft at 6:00PM May 20, 2022Observed: 6.74 ft at 6:15PM May 20, 2022Observed: 6.68 ft at 6:30PM May 20, 2022Observed: 6.77 ft at 6:45PM May 20, 2022Observed: 6.86 ft at 7:00PM May 20, 2022Observed: 6.7 ft at 7:15PM May 20, 2022Observed: 6.75 ft at 7:30PM May 20, 2022Observed: 6.75 ft at 7:45PM May 20, 2022Observed: 6.78 ft at 8:00PM May 20, 2022Observed: 6.77 ft at 8:30PM May 20, 2022Observed: 6.77 ft at 8:31PM May 20, 2022Observed: 6.69 ft at 8:45PM May 20, 2022Observed: 6.69 ft at 8:46PM May 20, 2022Observed: 6.75 ft at 11:00PM May 20, 2022Observed: 6.64 ft at 11:15PM May 20, 2022Observed: 6.65 ft at 11:30PM May 20, 2022Observed: 6.73 ft at 11:45PM May 20, 2022Observed: 6.64 ft at 12:00AM May 21, 2022Observed: 6.68 ft at 12:15AM May 21, 2022Observed: 6.64 ft at 12:30AM May 21, 2022Observed: 6.63 ft at 12:45AM May 21, 2022Observed: 6.59 ft at 1:00AM May 21, 2022Observed: 6.75 ft at 1:15AM May 21, 2022Observed: 6.66 ft at 1:30AM May 21, 2022Observed: 6.6 ft at 1:45AM May 21, 2022Observed: 6.73 ft at 2:00AM May 21, 2022Observed: 6.62 ft at 2:15AM May 21, 2022Observed: 6.68 ft at 2:30AM May 21, 2022Observed: 6.64 ft at 2:45AM May 21, 2022Observed: 6.61 ft at 3:00AM May 21, 2022Observed: 6.62 ft at 3:15AM May 21, 2022Observed: 6.69 ft at 3:30AM May 21, 2022Observed: 6.63 ft at 3:45AM May 21, 2022Observed: 6.62 ft at 4:00AM May 21, 2022Observed: 6.6 ft at 4:15AM May 21, 2022Observed: 6.61 ft at 4:30AM May 21, 2022Observed: 6.75 ft at 4:45AM May 21, 2022Observed: 6.59 ft at 5:00AM May 21, 2022Observed: 6.72 ft at 5:15AM May 21, 2022Observed: 6.68 ft at 5:30AM May 21, 2022Observed: 6.77 ft at 5:45AM May 21, 2022Observed: 6.6 ft at 6:00AM May 21, 2022Observed: 6.56 ft at 6:15AM May 21, 2022Observed: 6.54 ft at 6:30AM May 21, 2022Observed: 6.61 ft at 6:45AM May 21, 2022Observed: 6.58 ft at 7:00AM May 21, 2022Observed: 6.61 ft at 7:15AM May 21, 2022Observed: 6.61 ft at 7:30AM May 21, 2022Observed: 6.7 ft at 7:45AM May 21, 2022Observed: 6.59 ft at 8:00AM May 21, 2022Observed: 6.75 ft at 8:15AM May 21, 2022Observed: 6.68 ft at 8:30AM May 21, 2022Observed: 6.59 ft at 8:45AM May 21, 2022Observed: 6.64 ft at 9:00AM May 21, 2022Observed: 6.72 ft at 9:15AM May 21, 2022Observed: 6.78 ft at 9:30AM May 21, 2022Observed: 6.59 ft at 9:45AM May 21, 2022Observed: 6.71 ft at 10:00AM May 21, 2022Observed: 6.59 ft at 10:15AM May 21, 2022Observed: 6.52 ft at 10:30AM May 21, 2022Observed: 6.63 ft at 10:45AM May 21, 2022Observed: 6.67 ft at 11:00AM May 21, 2022Observed: 6.59 ft at 11:15AM May 21, 2022Observed: 6.61 ft at 11:30AM May 21, 2022Observed: 6.6 ft at 11:45AM May 21, 2022Observed: 6.56 ft at 12:00PM May 21, 2022Observed: 6.61 ft at 12:15PM May 21, 2022Observed: 6.61 ft at 12:16PM May 21, 2022Observed: 6.49 ft at 12:30PM May 21, 2022Observed: 6.49 ft at 12:31PM May 21, 2022Observed: 6.62 ft at 12:45PM May 21, 2022Observed: 6.62 ft at 12:46PM May 21, 2022Observed: 6.59 ft at 1:00PM May 21, 2022Observed: 6.52 ft at 1:15PM May 21, 2022Observed: 6.52 ft at 1:30PM May 21, 2022Observed: 6.46 ft at 1:45PM May 21, 2022Observed: 6.57 ft at 2:00PM May 21, 2022Observed: 6.7 ft at 2:15PM May 21, 2022Observed: 6.56 ft at 2:30PM May 21, 2022Observed: 6.58 ft at 2:45PM May 21, 2022Observed: 6.51 ft at 3:00PM May 21, 2022Observed: 6.61 ft at 3:15PM May 21, 2022Observed: 6.51 ft at 3:30PM May 21, 2022Observed: 6.56 ft at 3:45PM May 21, 2022Observed: 6.51 ft at 4:00PM May 21, 2022Observed: 6.76 ft at 4:15PM May 21, 2022Observed: 6.59 ft at 4:30PM May 21, 2022Observed: 6.61 ft at 4:45PM May 21, 2022Observed: 6.55 ft at 5:00PM May 21, 2022Observed: 6.48 ft at 5:15PM May 21, 2022Observed: 6.59 ft at 5:30PM May 21, 2022Observed: 6.51 ft at 5:45PM May 21, 2022Observed: 6.58 ft at 6:00PM May 21, 2022Observed: 6.51 ft at 6:15PM May 21, 2022Observed: 6.6 ft at 6:30PM May 21, 2022Observed: 6.64 ft at 6:45PM May 21, 2022Observed: 6.56 ft at 7:00PM May 21, 2022Observed: 6.69 ft at 7:15PM May 21, 2022Observed: 6.69 ft at 7:30PM May 21, 2022Observed: 6.51 ft at 7:45PM May 21, 2022Observed: 6.43 ft at 8:00PM May 21, 2022Observed: 6.45 ft at 8:15PM May 21, 2022Observed: 6.45 ft at 8:16PM May 21, 2022Observed: 6.56 ft at 8:30PM May 21, 2022Observed: 6.56 ft at 8:31PM May 21, 2022Observed: 6.56 ft at 8:45PM May 21, 2022Observed: 6.56 ft at 8:46PM May 21, 2022Observed: 6.49 ft at 9:00PM May 21, 2022Observed: 6.63 ft at 9:15PM May 21, 2022Observed: 6.49 ft at 9:30PM May 21, 2022Observed: 6.58 ft at 9:45PM May 21, 2022Observed: 6.58 ft at 10:00PM May 21, 2022Observed: 6.46 ft at 10:15PM May 21, 2022Observed: 6.44 ft at 10:45PM May 21, 2022Observed: 6.45 ft at 11:00PM May 21, 2022Observed: 6.52 ft at 11:15PM May 21, 2022Observed: 6.55 ft at 11:30PM May 21, 2022Observed: 6.61 ft at 11:45PM May 21, 2022Observed: 6.49 ft at 12:00AM May 22, 2022Observed: 6.58 ft at 12:15AM May 22, 2022Observed: 6.57 ft at 12:30AM May 22, 2022Observed: 6.52 ft at 12:45AM May 22, 2022Observed: 6.5 ft at 1:00AM May 22, 2022Observed: 6.49 ft at 1:15AM May 22, 2022Observed: 6.41 ft at 1:30AM May 22, 2022Observed: 6.46 ft at 1:45AM May 22, 2022Observed: 6.68 ft at 2:00AM May 22, 2022Observed: 6.74 ft at 2:15AM May 22, 2022Observed: 6.39 ft at 2:30AM May 22, 2022Observed: 6.48 ft at 2:45AM May 22, 2022Observed: 6.52 ft at 3:00AM May 22, 2022Observed: 6.7 ft at 3:15AM May 22, 2022Observed: 6.58 ft at 3:30AM May 22, 2022Observed: 6.53 ft at 3:45AM May 22, 2022Observed: 6.46 ft at 4:00AM May 22, 2022Observed: 6.52 ft at 4:15AM May 22, 2022Observed: 6.51 ft at 4:30AM May 22, 2022Observed: 6.43 ft at 4:45AM May 22, 2022Observed: 6.62 ft at 5:00AM May 22, 2022Observed: 6.64 ft at 5:15AM May 22, 2022Observed: 6.6 ft at 5:30AM May 22, 2022Observed: 6.42 ft at 5:45AM May 22, 2022Observed: 6.46 ft at 6:00AM May 22, 2022Observed: 6.66 ft at 6:15AM May 22, 2022Observed: 6.48 ft at 6:30AM May 22, 2022Observed: 6.4 ft at 6:45AM May 22, 2022Observed: 6.5 ft at 7:00AM May 22, 2022Observed: 6.51 ft at 7:15AM May 22, 2022Observed: 6.54 ft at 7:30AM May 22, 2022Observed: 6.51 ft at 7:45AM May 22, 2022Observed: 6.51 ft at 8:00AM May 22, 2022Observed: 6.4 ft at 8:15AM May 22, 2022Observed: 6.47 ft at 8:30AM May 22, 2022Observed: 6.55 ft at 8:45AM May 22, 2022Observed: 6.4 ft at 9:00AM May 22, 2022Observed: 6.46 ft at 9:15AM May 22, 2022Observed: 6.61 ft at 9:30AM May 22, 2022Observed: 6.36 ft at 9:45AM May 22, 2022Observed: 6.5 ft at 10:00AM May 22, 2022Observed: 6.43 ft at 10:15AM May 22, 2022Observed: 6.47 ft at 10:30AM May 22, 2022Observed: 6.43 ft at 10:45AM May 22, 2022Observed: 6.39 ft at 11:00AM May 22, 2022Observed: 6.38 ft at 11:15AM May 22, 2022Observed: 6.63 ft at 11:30AM May 22, 2022Observed: 6.46 ft at 11:45AM May 22, 2022Observed: 6.42 ft at 12:00PM May 22, 2022Observed: 6.37 ft at 12:15PM May 22, 2022Observed: 6.36 ft at 12:30PM May 22, 2022Observed: 6.36 ft at 12:31PM May 22, 2022Observed: 6.39 ft at 12:45PM May 22, 2022Observed: 6.39 ft at 12:46PM May 22, 2022Observed: 6.48 ft at 1:00PM May 22, 2022Observed: 6.48 ft at 1:01PM May 22, 2022Observed: 6.48 ft at 1:15PM May 22, 2022Observed: 6.4 ft at 1:30PM May 22, 2022Observed: 6.57 ft at 1:45PM May 22, 2022Observed: 6.63 ft at 2:00PM May 22, 2022Observed: 6.59 ft at 2:15PM May 22, 2022Observed: 6.61 ft at 2:30PM May 22, 2022Observed: 6.56 ft at 2:45PM May 22, 2022Observed: 6.56 ft at 3:00PM May 22, 2022Observed: 6.55 ft at 3:15PM May 22, 2022Observed: 6.55 ft at 3:30PM May 22, 2022Observed: 6.56 ft at 3:45PM May 22, 2022Observed: 6.55 ft at 4:00PM May 22, 2022Observed: 6.55 ft at 4:15PM May 22, 2022Observed: 6.55 ft at 4:30PM May 22, 2022Observed: 6.55 ft at 4:45PM May 22, 2022Observed: 6.55 ft at 5:00PM May 22, 2022Observed: 6.54 ft at 5:15PM May 22, 2022Observed: 6.54 ft at 5:30PM May 22, 2022Observed: 6.54 ft at 5:45PM May 22, 2022Observed: 6.54 ft at 6:00PM May 22, 2022Observed: 6.54 ft at 6:15PM May 22, 2022Observed: 6.54 ft at 6:30PM May 22, 2022Observed: 6.54 ft at 6:45PM May 22, 2022Observed: 6.54 ft at 7:00PM May 22, 2022Observed: 6.54 ft at 7:15PM May 22, 2022Observed: 6.53 ft at 7:30PM May 22, 2022Observed: 6.53 ft at 7:45PM May 22, 2022Observed: 6.49 ft at 8:00PM May 22, 2022Observed: 6.47 ft at 8:15PM May 22, 2022Observed: 6.46 ft at 8:30PM May 22, 2022Observed: 6.46 ft at 8:31PM May 22, 2022Observed: 6.48 ft at 8:45PM May 22, 2022Observed: 6.48 ft at 8:46PM May 22, 2022Observed: 6.5 ft at 9:00PM May 22, 2022Observed: 6.5 ft at 9:01PM May 22, 2022Observed: 6.49 ft at 9:15PM May 22, 2022Observed: 6.49 ft at 9:30PM May 22, 2022Observed: 6.51 ft at 9:45PM May 22, 2022Observed: 6.49 ft at 10:00PM May 22, 2022Observed: 6.51 ft at 10:15PM May 22, 2022Observed: 6.5 ft at 10:30PM May 22, 2022Observed: 6.51 ft at 10:45PM May 22, 2022Observed: 6.51 ft at 11:00PM May 22, 2022Observed: 6.51 ft at 11:15PM May 22, 2022Observed: 6.49 ft at 11:30PM May 22, 2022Observed: 6.5 ft at 11:45PM May 22, 2022Observed: 6.5 ft at 12:00AM May 23, 2022Observed: 6.49 ft at 12:15AM May 23, 2022Observed: 6.5 ft at 12:30AM May 23, 2022Observed: 6.49 ft at 12:45AM May 23, 2022Observed: 6.5 ft at 1:00AM May 23, 2022Observed: 6.51 ft at 1:15AM May 23, 2022Observed: 6.49 ft at 1:30AM May 23, 2022Observed: 6.51 ft at 1:45AM May 23, 2022Observed: 6.49 ft at 2:00AM May 23, 2022Observed: 6.49 ft at 2:15AM May 23, 2022Observed: 6.49 ft at 2:30AM May 23, 2022Observed: 6.46 ft at 2:45AM May 23, 2022Observed: 6.45 ft at 3:00AM May 23, 2022Observed: 6.44 ft at 3:15AM May 23, 2022Observed: 6.46 ft at 3:30AM May 23, 2022Observed: 6.46 ft at 3:45AM May 23, 2022Observed: 6.49 ft at 4:00AM May 23, 2022Observed: 6.49 ft at 4:15AM May 23, 2022Observed: 6.48 ft at 4:30AM May 23, 2022Observed: 6.48 ft at 4:31AM May 23, 2022Observed: 6.48 ft at 4:45AM May 23, 2022Observed: 6.48 ft at 4:46AM May 23, 2022Observed: 6.46 ft at 5:00AM May 23, 2022Observed: 6.46 ft at 5:01AM May 23, 2022Observed: 6.46 ft at 5:15AM May 23, 2022Observed: 6.46 ft at 5:30AM May 23, 2022Observed: 6.47 ft at 5:45AM May 23, 2022Observed: 6.45 ft at 6:00AM May 23, 2022Observed: 6.45 ft at 6:15AM May 23, 2022Observed: 6.44 ft at 6:30AM May 23, 2022Observed: 6.43 ft at 6:45AM May 23, 2022Observed: 6.43 ft at 7:00AM May 23, 2022Observed: 6.43 ft at 7:15AM May 23, 2022Observed: 6.44 ft at 7:30AM May 23, 2022Observed: 6.43 ft at 7:45AM May 23, 2022Observed: 6.45 ft at 8:00AM May 23, 2022Observed: 6.42 ft at 8:15AM May 23, 2022Observed: 6.28 ft at 8:30AM May 23, 2022Observed: 6.44 ft at 8:45AM May 23, 2022Observed: 6.43 ft at 9:00AM May 23, 2022Observed: 6.41 ft at 9:15AM May 23, 2022Observed: 6.43 ft at 9:30AM May 23, 2022Observed: 6.31 ft at 9:45AM May 23, 2022Observed: 6.51 ft at 10:00AM May 23, 2022Observed: 6.44 ft at 10:15AM May 23, 2022Observed: 6.41 ft at 10:30AM May 23, 2022Observed: 6.28 ft at 10:45AM May 23, 2022Observed: 6.36 ft at 11:00AM May 23, 2022Observed: 6.35 ft at 11:15AM May 23, 2022Observed: 6.34 ft at 11:30AM May 23, 2022Observed: 6.34 ft at 11:45AM May 23, 2022Observed: 6.34 ft at 12:00PM May 23, 2022Observed: 6.33 ft at 12:15PM May 23, 2022Observed: 6.33 ft at 12:30PM May 23, 2022Observed: 6.33 ft at 12:31PM May 23, 2022Observed: 6.34 ft at 12:45PM May 23, 2022Observed: 6.34 ft at 12:46PM May 23, 2022Observed: 6.33 ft at 1:00PM May 23, 2022Observed: 6.33 ft at 1:01PM May 23, 2022Observed: 6.32 ft at 1:15PM May 23, 2022Observed: 6.32 ft at 1:30PM May 23, 2022Observed: 6.37 ft at 1:45PM May 23, 2022Observed: 6.33 ft at 2:00PM May 23, 2022Observed: 6.33 ft at 2:15PM May 23, 2022Observed: 6.32 ft at 2:30PM May 23, 2022Observed: 6.32 ft at 2:45PM May 23, 2022Observed: 6.33 ft at 3:00PM May 23, 2022Observed: 6.3 ft at 3:15PM May 23, 2022Observed: 6.31 ft at 3:30PM May 23, 2022Observed: 6.32 ft at 3:45PM May 23, 2022Observed: 6.31 ft at 4:00PM May 23, 2022Observed: 6.3 ft at 4:15PM May 23, 2022Observed: 6.32 ft at 4:30PM May 23, 2022Observed: 6.31 ft at 4:45PM May 23, 2022Observed: 6.3 ft at 5:00PM May 23, 2022Observed: 6.32 ft at 5:15PM May 23, 2022Observed: 6.3 ft at 5:30PM May 23, 2022Observed: 6.3 ft at 5:45PM May 23, 2022Observed: 6.31 ft at 6:00PM May 23, 2022Observed: 6.31 ft at 6:15PM May 23, 2022Observed: 6.3 ft at 6:30PM May 23, 2022Observed: 6.3 ft at 6:45PM May 23, 2022Observed: 6.29 ft at 7:00PM May 23, 2022Observed: 6.31 ft at 7:15PM May 23, 2022Observed: 6.29 ft at 7:30PM May 23, 2022Observed: 6.29 ft at 7:45PM May 23, 2022Observed: 6.29 ft at 8:00PM May 23, 2022Observed: 6.3 ft at 8:15PM May 23, 2022Observed: 6.29 ft at 8:30PM May 23, 2022Observed: 6.29 ft at 8:31PM May 23, 2022Observed: 6.28 ft at 8:45PM May 23, 2022Observed: 6.28 ft at 8:46PM May 23, 2022Observed: 6.28 ft at 9:00PM May 23, 2022Observed: 6.28 ft at 9:01PM May 23, 2022Observed: 6.27 ft at 9:15PM May 23, 2022Observed: 6.29 ft at 9:30PM May 23, 2022Observed: 6.27 ft at 9:45PM May 23, 2022USGS--Water Resources of the United StatesBRCS2(plotting HGIRG) Graph Created (10:20PM May 23, 2022)ObservedLatest observed value: 6.27 ft at 9:45 PM CDT 23-May-2022. Flood Stage is 8 ft
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Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: No forecasts are available for this location

NOTE: Forecasts are not available for the Big Sioux River near Bruce. Only observed stages are available for this point.

Vertical Datum updated from NGVD29 to NAVD88 by gauge owner.

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Upstream Gauge - near Estelline Upstream Gauge Downstream Gauge Downstream Gauge - near Medary
Flood Categories (in feet)
Major Flood Stage: 11.5
Moderate Flood Stage: 9.5
Flood Stage: 8
Action Stage: 7
Low Stage (in feet): -9999

Historic Crests
(1) 11.56 ft on 03/29/2011
(2) 10.88 ft on 03/29/2019
(3) 10.75 ft on 03/24/2009
(4) 10.60 ft on 04/09/2001
(5) 10.46 ft on 06/25/2013
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 8.80 ft on 03/30/2020
(2) 10.88 ft on 03/29/2019
(3) 10.20 ft on 04/23/2018
(4) 8.01 ft on 02/21/2017
(5) 5.03 ft on 08/14/2016
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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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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14 water overtops 466th Avenue near the gage.
11.5 the higher banks on the left side of the river are overtopped, flooding agricultural lands for a width of 1/4 to 1/3 mile. The water also reaches the low steel of the bridge at the gaging location on 466th Avenue.
10.5 198th Street and 199th Street between 466th and 467th avenues are flooded, as is 202nd Street between 465th and 467th avenues, and 465th Avenue between 203rd and 204th streets.
9.5 the right bank overflows flooding agricultural lands for as much as 1/4 mile.
8 the lower banks on the left side of the river overflow.
Photos
(1) Upstream View
(2) Downstream View
About This Location Collapse

Latitude: 44.467522° N, Longitude: 96.887222° W, Horizontal Datum: NAD27

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 8 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 1621.00 1629.00 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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