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Hydrograph River at a Glance Download
Big Sioux River near Brookings Stage (ft)Flow (cfs)Observed: 2.08 ft at 7:00PM Oct 11, 2021Observed: 2.09 ft at 7:15PM Oct 11, 2021Observed: 2.08 ft at 7:30PM Oct 11, 2021Observed: 2.09 ft at 7:45PM Oct 11, 2021Observed: 2.09 ft at 8:00PM Oct 11, 2021Observed: 2.09 ft at 8:15PM Oct 11, 2021Observed: 2.08 ft at 8:30PM Oct 11, 2021Observed: 2.08 ft at 8:45PM Oct 11, 2021Observed: 2.09 ft at 9:00PM Oct 11, 2021Observed: 2.09 ft at 9:15PM Oct 11, 2021Observed: 2.08 ft at 9:30PM Oct 11, 2021Observed: 2.08 ft at 9:45PM Oct 11, 2021Observed: 2.09 ft at 10:00PM Oct 11, 2021Observed: 2.08 ft at 10:15PM Oct 11, 2021Observed: 2.09 ft at 10:30PM Oct 11, 2021Observed: 2.08 ft at 10:45PM Oct 11, 2021Observed: 2.08 ft at 11:00PM Oct 11, 2021Observed: 2.08 ft at 11:15PM Oct 11, 2021Observed: 2.09 ft at 11:30PM Oct 11, 2021Observed: 2.08 ft at 11:45PM Oct 11, 2021Observed: 2.08 ft at 12:00AM Oct 12, 2021Observed: 2.08 ft at 12:01AM Oct 12, 2021Observed: 2.08 ft at 12:15AM Oct 12, 2021Observed: 2.08 ft at 12:16AM Oct 12, 2021Observed: 2.08 ft at 12:30AM Oct 12, 2021Observed: 2.08 ft at 12:31AM Oct 12, 2021Observed: 2.09 ft at 12:45AM Oct 12, 2021Observed: 2.08 ft at 1:00AM Oct 12, 2021Observed: 2.08 ft at 1:15AM Oct 12, 2021Observed: 2.08 ft at 1:30AM Oct 12, 2021Observed: 2.08 ft at 1:45AM Oct 12, 2021Observed: 2.08 ft at 2:00AM Oct 12, 2021Observed: 2.08 ft at 2:15AM Oct 12, 2021Observed: 2.08 ft at 2:30AM Oct 12, 2021Observed: 2.08 ft at 2:45AM Oct 12, 2021Observed: 2.08 ft at 3:00AM Oct 12, 2021Observed: 2.08 ft at 3:15AM Oct 12, 2021Observed: 2.08 ft at 3:30AM Oct 12, 2021Observed: 2.08 ft at 3:45AM Oct 12, 2021Observed: 2.09 ft at 4:00AM Oct 12, 2021Observed: 2.08 ft at 4:15AM Oct 12, 2021Observed: 2.08 ft at 4:30AM Oct 12, 2021Observed: 2.08 ft at 4:45AM Oct 12, 2021Observed: 2.08 ft at 5:00AM Oct 12, 2021Observed: 2.08 ft at 5:15AM Oct 12, 2021Observed: 2.08 ft at 5:30AM Oct 12, 2021Observed: 2.08 ft at 5:45AM Oct 12, 2021Observed: 2.08 ft at 6:00AM Oct 12, 2021Observed: 2.08 ft at 6:15AM Oct 12, 2021Observed: 2.08 ft at 6:30AM Oct 12, 2021Observed: 2.08 ft at 6:45AM Oct 12, 2021Observed: 2.08 ft at 7:00AM Oct 12, 2021Observed: 2.08 ft at 7:15AM Oct 12, 2021Observed: 2.08 ft at 7:30AM Oct 12, 2021Observed: 2.08 ft at 7:45AM Oct 12, 2021Observed: 2.08 ft at 8:00AM Oct 12, 2021Observed: 2.08 ft at 8:01AM Oct 12, 2021Observed: 2.08 ft at 8:15AM Oct 12, 2021Observed: 2.08 ft at 8:16AM Oct 12, 2021Observed: 2.08 ft at 8:30AM Oct 12, 2021Observed: 2.08 ft at 8:31AM Oct 12, 2021Observed: 2.08 ft at 8:45AM Oct 12, 2021Observed: 2.08 ft at 9:00AM Oct 12, 2021Observed: 2.09 ft at 9:15AM Oct 12, 2021Observed: 2.09 ft at 9:30AM Oct 12, 2021Observed: 2.08 ft at 9:45AM Oct 12, 2021Observed: 2.09 ft at 10:00AM Oct 12, 2021Observed: 2.09 ft at 10:15AM Oct 12, 2021Observed: 2.09 ft at 10:30AM Oct 12, 2021Observed: 2.09 ft at 10:45AM Oct 12, 2021Observed: 2.09 ft at 11:00AM Oct 12, 2021Observed: 2.09 ft at 11:15AM Oct 12, 2021Observed: 2.09 ft at 11:30AM Oct 12, 2021Observed: 2.1 ft at 11:45AM Oct 12, 2021Observed: 2.1 ft at 12:00PM Oct 12, 2021Observed: 2.11 ft at 12:15PM Oct 12, 2021Observed: 2.11 ft at 12:30PM Oct 12, 2021Observed: 2.11 ft at 12:45PM Oct 12, 2021Observed: 2.12 ft at 1:00PM Oct 12, 2021Observed: 2.13 ft at 1:15PM Oct 12, 2021Observed: 2.14 ft at 1:30PM Oct 12, 2021Observed: 2.15 ft at 1:45PM Oct 12, 2021Observed: 2.15 ft at 2:00PM Oct 12, 2021Observed: 2.16 ft at 2:15PM Oct 12, 2021Observed: 2.17 ft at 2:30PM Oct 12, 2021Observed: 2.19 ft at 2:45PM Oct 12, 2021Observed: 2.19 ft at 3:00PM Oct 12, 2021Observed: 2.21 ft at 3:15PM Oct 12, 2021Observed: 2.22 ft at 3:30PM Oct 12, 2021Observed: 2.24 ft at 3:45PM Oct 12, 2021Observed: 2.25 ft at 4:00PM Oct 12, 2021Observed: 2.26 ft at 4:15PM Oct 12, 2021Observed: 2.27 ft at 4:30PM Oct 12, 2021Observed: 2.28 ft at 4:45PM Oct 12, 2021Observed: 2.3 ft at 5:00PM Oct 12, 2021Observed: 2.31 ft at 5:15PM Oct 12, 2021Observed: 2.32 ft at 5:30PM Oct 12, 2021Observed: 2.33 ft at 5:45PM Oct 12, 2021Observed: 2.35 ft at 6:00PM Oct 12, 2021Observed: 2.36 ft at 6:15PM Oct 12, 2021Observed: 2.37 ft at 6:30PM Oct 12, 2021Observed: 2.39 ft at 6:45PM Oct 12, 2021Observed: 2.39 ft at 7:00PM Oct 12, 2021Observed: 2.4 ft at 7:15PM Oct 12, 2021Observed: 2.42 ft at 7:30PM Oct 12, 2021Observed: 2.43 ft at 7:45PM Oct 12, 2021Observed: 2.44 ft at 8:00PM Oct 12, 2021Observed: 2.46 ft at 8:15PM Oct 12, 2021Observed: 2.46 ft at 8:30PM Oct 12, 2021Observed: 2.48 ft at 8:45PM Oct 12, 2021Observed: 2.49 ft at 9:00PM Oct 12, 2021Observed: 2.51 ft at 9:15PM Oct 12, 2021Observed: 2.51 ft at 9:30PM Oct 12, 2021Observed: 2.53 ft at 9:45PM Oct 12, 2021Observed: 2.53 ft at 10:00PM Oct 12, 2021Observed: 2.54 ft at 10:15PM Oct 12, 2021Observed: 2.56 ft at 10:30PM Oct 12, 2021Observed: 2.56 ft at 10:45PM Oct 12, 2021Observed: 2.58 ft at 11:00PM Oct 12, 2021Observed: 2.59 ft at 11:15PM Oct 12, 2021Observed: 2.59 ft at 11:30PM Oct 12, 2021Observed: 2.61 ft at 11:45PM Oct 12, 2021Observed: 2.62 ft at 12:00AM Oct 13, 2021Observed: 2.62 ft at 12:01AM Oct 13, 2021Observed: 2.62 ft at 12:15AM Oct 13, 2021Observed: 2.62 ft at 12:16AM Oct 13, 2021Observed: 2.64 ft at 12:30AM Oct 13, 2021Observed: 2.64 ft at 12:31AM Oct 13, 2021Observed: 2.65 ft at 12:45AM Oct 13, 2021Observed: 2.65 ft at 1:00AM Oct 13, 2021Observed: 2.67 ft at 1:15AM Oct 13, 2021Observed: 2.68 ft at 1:30AM Oct 13, 2021Observed: 2.7 ft at 1:45AM Oct 13, 2021Observed: 2.69 ft at 2:00AM Oct 13, 2021Observed: 2.71 ft at 2:15AM Oct 13, 2021Observed: 2.72 ft at 2:30AM Oct 13, 2021Observed: 2.74 ft at 2:45AM Oct 13, 2021Observed: 2.74 ft at 3:00AM Oct 13, 2021Observed: 2.75 ft at 3:15AM Oct 13, 2021Observed: 2.76 ft at 3:30AM Oct 13, 2021Observed: 2.77 ft at 3:45AM Oct 13, 2021Observed: 2.78 ft at 4:00AM Oct 13, 2021Observed: 2.79 ft at 4:15AM Oct 13, 2021Observed: 2.79 ft at 4:30AM Oct 13, 2021Observed: 2.8 ft at 4:45AM Oct 13, 2021Observed: 2.8 ft at 5:00AM Oct 13, 2021Observed: 2.81 ft at 5:15AM Oct 13, 2021Observed: 2.82 ft at 5:30AM Oct 13, 2021Observed: 2.84 ft at 5:45AM Oct 13, 2021Observed: 2.85 ft at 6:00AM Oct 13, 2021Observed: 2.87 ft at 6:15AM Oct 13, 2021Observed: 2.89 ft at 6:30AM Oct 13, 2021Observed: 2.88 ft at 6:45AM Oct 13, 2021Observed: 2.89 ft at 7:00AM Oct 13, 2021Observed: 2.91 ft at 7:15AM Oct 13, 2021Observed: 2.92 ft at 7:30AM Oct 13, 2021Observed: 2.92 ft at 7:45AM Oct 13, 2021Observed: 2.93 ft at 8:00AM Oct 13, 2021Observed: 2.93 ft at 8:01AM Oct 13, 2021Observed: 2.94 ft at 8:15AM Oct 13, 2021Observed: 2.94 ft at 8:16AM Oct 13, 2021Observed: 2.95 ft at 8:30AM Oct 13, 2021Observed: 2.95 ft at 8:31AM Oct 13, 2021Observed: 2.94 ft at 8:45AM Oct 13, 2021Observed: 2.96 ft at 9:00AM Oct 13, 2021Observed: 2.96 ft at 9:15AM Oct 13, 2021Observed: 2.96 ft at 9:30AM Oct 13, 2021Observed: 2.98 ft at 9:45AM Oct 13, 2021Observed: 2.97 ft at 10:00AM Oct 13, 2021Observed: 2.99 ft at 10:15AM Oct 13, 2021Observed: 3 ft at 10:30AM Oct 13, 2021Observed: 3 ft at 10:45AM Oct 13, 2021Observed: 3.03 ft at 11:00AM Oct 13, 2021Observed: 3.01 ft at 11:15AM Oct 13, 2021Observed: 3.03 ft at 11:30AM Oct 13, 2021Observed: 3.04 ft at 11:45AM Oct 13, 2021Observed: 3.04 ft at 12:00PM Oct 13, 2021Observed: 3.05 ft at 12:15PM Oct 13, 2021Observed: 3.07 ft at 12:30PM Oct 13, 2021Observed: 3.06 ft at 12:45PM Oct 13, 2021Observed: 3.06 ft at 1:00PM Oct 13, 2021Observed: 3.06 ft at 1:15PM Oct 13, 2021Observed: 3.07 ft at 1:30PM Oct 13, 2021Observed: 3.07 ft at 1:45PM Oct 13, 2021Observed: 3.07 ft at 2:00PM Oct 13, 2021Observed: 3.06 ft at 2:15PM Oct 13, 2021Observed: 3.04 ft at 2:30PM Oct 13, 2021Observed: 3.03 ft at 2:45PM Oct 13, 2021Observed: 3.06 ft at 3:00PM Oct 13, 2021Observed: 3.04 ft at 3:15PM Oct 13, 2021Observed: 3.06 ft at 3:30PM Oct 13, 2021Observed: 3.06 ft at 3:45PM Oct 13, 2021Observed: 3.05 ft at 4:00PM Oct 13, 2021Observed: 3.07 ft at 4:15PM Oct 13, 2021Observed: 3.08 ft at 4:30PM Oct 13, 2021Observed: 3.08 ft at 4:45PM Oct 13, 2021Observed: 3.09 ft at 5:00PM Oct 13, 2021Observed: 3.09 ft at 5:15PM Oct 13, 2021Observed: 3.09 ft at 5:30PM Oct 13, 2021Observed: 3.09 ft at 5:45PM Oct 13, 2021Observed: 3.09 ft at 6:00PM Oct 13, 2021Observed: 3.09 ft at 6:15PM Oct 13, 2021Observed: 3.09 ft at 6:30PM Oct 13, 2021Observed: 3.1 ft at 6:45PM Oct 13, 2021Observed: 3.09 ft at 7:00PM Oct 13, 2021Observed: 3.11 ft at 7:15PM Oct 13, 2021Observed: 3.12 ft at 7:30PM Oct 13, 2021Observed: 3.1 ft at 7:45PM Oct 13, 2021Observed: 3.13 ft at 8:00PM Oct 13, 2021Observed: 3.11 ft at 8:15PM Oct 13, 2021Observed: 3.11 ft at 8:30PM Oct 13, 2021Observed: 3.13 ft at 8:45PM Oct 13, 2021Observed: 3.13 ft at 9:00PM Oct 13, 2021Observed: 3.13 ft at 9:15PM Oct 13, 2021Observed: 3.14 ft at 9:30PM Oct 13, 2021Observed: 3.14 ft at 9:45PM Oct 13, 2021Observed: 3.13 ft at 10:00PM Oct 13, 2021Observed: 3.14 ft at 10:15PM Oct 13, 2021Observed: 3.13 ft at 10:30PM Oct 13, 2021Observed: 3.14 ft at 10:45PM Oct 13, 2021Observed: 3.15 ft at 11:00PM Oct 13, 2021Observed: 3.14 ft at 11:15PM Oct 13, 2021Observed: 3.14 ft at 11:30PM Oct 13, 2021Observed: 3.16 ft at 11:45PM Oct 13, 2021Observed: 3.16 ft at 12:00AM Oct 14, 2021Observed: 3.16 ft at 12:15AM Oct 14, 2021Observed: 3.16 ft at 12:16AM Oct 14, 2021Observed: 3.15 ft at 12:30AM Oct 14, 2021Observed: 3.15 ft at 12:31AM Oct 14, 2021Observed: 3.16 ft at 12:45AM Oct 14, 2021Observed: 3.16 ft at 12:46AM Oct 14, 2021Observed: 3.17 ft at 1:00AM Oct 14, 2021Observed: 3.15 ft at 1:15AM Oct 14, 2021Highest Observation: 3.18 ft at 1:30AM Oct 14, 2021Highest Observation: 3.18 ft at 1:45AM Oct 14, 2021Observed: 3.17 ft at 2:00AM Oct 14, 2021Observed: 3.17 ft at 2:15AM Oct 14, 2021Observed: 3.17 ft at 2:30AM Oct 14, 2021Observed: 3.17 ft at 2:45AM Oct 14, 2021Observed: 3.17 ft at 3:00AM Oct 14, 2021Observed: 3.17 ft at 3:15AM Oct 14, 2021Observed: 3.16 ft at 3:30AM Oct 14, 2021Observed: 3.17 ft at 3:45AM Oct 14, 2021Observed: 3.17 ft at 4:00AM Oct 14, 2021Observed: 3.15 ft at 4:15AM Oct 14, 2021Highest Observation: 3.18 ft at 4:30AM Oct 14, 2021Observed: 3.17 ft at 4:45AM Oct 14, 2021Observed: 3.16 ft at 5:00AM Oct 14, 2021Observed: 3.17 ft at 5:15AM Oct 14, 2021Highest Observation: 3.18 ft at 5:30AM Oct 14, 2021Observed: 3.17 ft at 5:45AM Oct 14, 2021Observed: 3.17 ft at 6:00AM Oct 14, 2021Observed: 3.17 ft at 6:15AM Oct 14, 2021Observed: 3.16 ft at 6:30AM Oct 14, 2021Observed: 3.15 ft at 6:45AM Oct 14, 2021Observed: 3.17 ft at 7:00AM Oct 14, 2021Observed: 3.16 ft at 7:15AM Oct 14, 2021Observed: 3.16 ft at 7:30AM Oct 14, 2021Observed: 3.16 ft at 7:45AM Oct 14, 2021Observed: 3.15 ft at 8:00AM Oct 14, 2021Observed: 3.16 ft at 8:15AM Oct 14, 2021Observed: 3.16 ft at 8:16AM Oct 14, 2021Observed: 3.16 ft at 8:30AM Oct 14, 2021Observed: 3.16 ft at 8:31AM Oct 14, 2021Observed: 3.16 ft at 8:45AM Oct 14, 2021Observed: 3.16 ft at 8:46AM Oct 14, 2021Observed: 3.15 ft at 9:00AM Oct 14, 2021Observed: 3.14 ft at 9:15AM Oct 14, 2021Observed: 3.15 ft at 9:30AM Oct 14, 2021Observed: 3.14 ft at 9:45AM Oct 14, 2021Observed: 3.15 ft at 10:00AM Oct 14, 2021Observed: 3.14 ft at 10:15AM Oct 14, 2021Observed: 3.14 ft at 10:30AM Oct 14, 2021Observed: 3.14 ft at 10:45AM Oct 14, 2021Observed: 3.14 ft at 11:00AM Oct 14, 2021Observed: 3.13 ft at 11:15AM Oct 14, 2021Observed: 3.12 ft at 11:30AM Oct 14, 2021Observed: 3.12 ft at 11:45AM Oct 14, 2021Observed: 3.11 ft at 12:00PM Oct 14, 2021Observed: 3.13 ft at 12:15PM Oct 14, 2021Observed: 3.11 ft at 12:30PM Oct 14, 2021Observed: 3.12 ft at 12:45PM Oct 14, 2021Observed: 3.11 ft at 1:00PM Oct 14, 2021Observed: 3.11 ft at 1:15PM Oct 14, 2021Observed: 3.1 ft at 1:30PM Oct 14, 2021Observed: 3.1 ft at 1:45PM Oct 14, 2021Observed: 3.1 ft at 2:00PM Oct 14, 2021Observed: 3.1 ft at 2:15PM Oct 14, 2021Observed: 3.1 ft at 2:30PM Oct 14, 2021Observed: 3.09 ft at 2:45PM Oct 14, 2021Observed: 3.09 ft at 3:00PM Oct 14, 2021Observed: 3.09 ft at 3:15PM Oct 14, 2021Observed: 3.1 ft at 3:30PM Oct 14, 2021Observed: 3.08 ft at 3:45PM Oct 14, 2021Observed: 3.07 ft at 4:00PM Oct 14, 2021Observed: 3.08 ft at 4:15PM Oct 14, 2021Observed: 3.07 ft at 4:30PM Oct 14, 2021Observed: 3.08 ft at 4:45PM Oct 14, 2021Observed: 3.08 ft at 5:00PM Oct 14, 2021Observed: 3.08 ft at 5:15PM Oct 14, 2021Observed: 3.06 ft at 5:30PM Oct 14, 2021Observed: 3.06 ft at 5:45PM Oct 14, 2021Observed: 3.06 ft at 6:00PM Oct 14, 2021Observed: 3.06 ft at 6:15PM Oct 14, 2021Observed: 3.06 ft at 6:30PM Oct 14, 2021Observed: 3.06 ft at 6:45PM Oct 14, 2021Observed: 3.05 ft at 7:00PM Oct 14, 2021Observed: 3.05 ft at 7:15PM Oct 14, 2021Observed: 3.05 ft at 7:30PM Oct 14, 2021Observed: 3.05 ft at 7:45PM Oct 14, 2021Observed: 3.05 ft at 8:00PM Oct 14, 2021Observed: 3.05 ft at 8:15PM Oct 14, 2021Observed: 3.04 ft at 8:30PM Oct 14, 2021Observed: 3.05 ft at 8:45PM Oct 14, 2021Observed: 3.04 ft at 9:00PM Oct 14, 2021Observed: 3.03 ft at 9:15PM Oct 14, 2021Observed: 3.05 ft at 9:30PM Oct 14, 2021Observed: 3.04 ft at 9:45PM Oct 14, 2021Observed: 3.02 ft at 10:00PM Oct 14, 2021Observed: 3.03 ft at 10:15PM Oct 14, 2021Observed: 3.02 ft at 10:30PM Oct 14, 2021Observed: 3.03 ft at 10:45PM Oct 14, 2021Observed: 3.03 ft at 11:00PM Oct 14, 2021Observed: 3.02 ft at 11:15PM Oct 14, 2021Observed: 3.02 ft at 11:30PM Oct 14, 2021Observed: 3.01 ft at 11:45PM Oct 14, 2021Observed: 3.02 ft at 12:00AM Oct 15, 2021Observed: 3.01 ft at 12:15AM Oct 15, 2021Observed: 3.01 ft at 12:16AM Oct 15, 2021Observed: 3 ft at 12:30AM Oct 15, 2021Observed: 3 ft at 12:31AM Oct 15, 2021Observed: 3 ft at 12:45AM Oct 15, 2021Observed: 3 ft at 12:46AM Oct 15, 2021Observed: 3.01 ft at 1:00AM Oct 15, 2021Observed: 2.99 ft at 1:15AM Oct 15, 2021Observed: 3 ft at 1:30AM Oct 15, 2021Observed: 3 ft at 1:45AM Oct 15, 2021Observed: 2.99 ft at 2:00AM Oct 15, 2021Observed: 2.99 ft at 2:15AM Oct 15, 2021Observed: 2.99 ft at 2:30AM Oct 15, 2021Observed: 2.98 ft at 2:45AM Oct 15, 2021Observed: 3 ft at 3:00AM Oct 15, 2021Observed: 2.98 ft at 3:15AM Oct 15, 2021Observed: 2.98 ft at 3:30AM Oct 15, 2021Observed: 2.98 ft at 3:45AM Oct 15, 2021Observed: 2.98 ft at 4:00AM Oct 15, 2021Observed: 2.97 ft at 4:15AM Oct 15, 2021Observed: 2.97 ft at 4:30AM Oct 15, 2021Observed: 2.97 ft at 4:45AM Oct 15, 2021Observed: 2.97 ft at 5:00AM Oct 15, 2021Observed: 2.96 ft at 5:15AM Oct 15, 2021Observed: 2.97 ft at 5:30AM Oct 15, 2021Observed: 2.97 ft at 5:45AM Oct 15, 2021Observed: 2.97 ft at 6:00AM Oct 15, 2021Observed: 2.96 ft at 6:15AM Oct 15, 2021Observed: 2.96 ft at 6:30AM Oct 15, 2021Observed: 2.96 ft at 6:45AM Oct 15, 2021Observed: 2.96 ft at 7:00AM Oct 15, 2021Observed: 2.95 ft at 7:15AM Oct 15, 2021Observed: 2.95 ft at 7:30AM Oct 15, 2021Observed: 2.95 ft at 7:45AM Oct 15, 2021Observed: 2.95 ft at 8:00AM Oct 15, 2021Observed: 2.95 ft at 8:15AM Oct 15, 2021Observed: 2.95 ft at 8:30AM Oct 15, 2021Observed: 2.93 ft at 8:45AM Oct 15, 2021Observed: 2.95 ft at 9:00AM Oct 15, 2021Observed: 2.94 ft at 9:15AM Oct 15, 2021Observed: 2.94 ft at 9:30AM Oct 15, 2021Observed: 2.95 ft at 9:45AM Oct 15, 2021Observed: 2.94 ft at 10:00AM Oct 15, 2021Observed: 2.93 ft at 10:15AM Oct 15, 2021Observed: 2.94 ft at 10:30AM Oct 15, 2021Observed: 2.93 ft at 10:45AM Oct 15, 2021Observed: 2.94 ft at 11:00AM Oct 15, 2021Observed: 2.94 ft at 11:15AM Oct 15, 2021Observed: 2.92 ft at 11:30AM Oct 15, 2021Observed: 2.93 ft at 11:45AM Oct 15, 2021Observed: 2.92 ft at 12:00PM Oct 15, 2021Observed: 2.93 ft at 12:15PM Oct 15, 2021Observed: 2.92 ft at 12:30PM Oct 15, 2021Observed: 2.91 ft at 12:45PM Oct 15, 2021Observed: 2.93 ft at 1:00PM Oct 15, 2021Observed: 2.91 ft at 1:15PM Oct 15, 2021Observed: 2.93 ft at 1:30PM Oct 15, 2021Observed: 2.92 ft at 1:45PM Oct 15, 2021Observed: 2.9 ft at 2:00PM Oct 15, 2021Observed: 2.92 ft at 2:15PM Oct 15, 2021Observed: 2.91 ft at 2:30PM Oct 15, 2021Observed: 2.91 ft at 2:45PM Oct 15, 2021Observed: 2.9 ft at 3:00PM Oct 15, 2021Observed: 2.9 ft at 3:15PM Oct 15, 2021Observed: 2.91 ft at 3:30PM Oct 15, 2021Observed: 2.91 ft at 3:45PM Oct 15, 2021Observed: 2.9 ft at 4:00PM Oct 15, 2021Observed: 2.91 ft at 4:15PM Oct 15, 2021Observed: 2.91 ft at 4:16PM Oct 15, 2021Observed: 2.9 ft at 4:30PM Oct 15, 2021Observed: 2.9 ft at 4:31PM Oct 15, 2021Observed: 2.91 ft at 4:45PM Oct 15, 2021Observed: 2.91 ft at 4:46PM Oct 15, 2021Observed: 2.89 ft at 5:00PM Oct 15, 2021Observed: 2.9 ft at 5:15PM Oct 15, 2021Observed: 2.89 ft at 5:30PM Oct 15, 2021Observed: 2.9 ft at 5:45PM Oct 15, 2021Observed: 2.9 ft at 6:00PM Oct 15, 2021Observed: 2.9 ft at 6:15PM Oct 15, 2021Observed: 2.89 ft at 6:30PM Oct 15, 2021Observed: 2.89 ft at 6:45PM Oct 15, 2021Observed: 2.89 ft at 7:00PM Oct 15, 2021Observed: 2.89 ft at 7:15PM Oct 15, 2021Observed: 2.9 ft at 7:30PM Oct 15, 2021Observed: 2.9 ft at 7:45PM Oct 15, 2021Observed: 2.9 ft at 8:00PM Oct 15, 2021Observed: 2.89 ft at 8:15PM Oct 15, 2021Observed: 2.9 ft at 8:30PM Oct 15, 2021Observed: 2.9 ft at 8:45PM Oct 15, 2021Observed: 2.89 ft at 9:00PM Oct 15, 2021Observed: 2.9 ft at 9:15PM Oct 15, 2021Observed: 2.9 ft at 9:30PM Oct 15, 2021Observed: 2.9 ft at 9:45PM Oct 15, 2021Observed: 2.89 ft at 10:00PM Oct 15, 2021Observed: 2.89 ft at 10:15PM Oct 15, 2021Observed: 2.9 ft at 10:30PM Oct 15, 2021Observed: 2.89 ft at 10:45PM Oct 15, 2021Observed: 2.89 ft at 11:00PM Oct 15, 2021Observed: 2.88 ft at 11:15PM Oct 15, 2021Observed: 2.89 ft at 11:30PM Oct 15, 2021Observed: 2.89 ft at 11:45PM Oct 15, 2021Observed: 2.89 ft at 12:00AM Oct 16, 2021Observed: 2.89 ft at 12:15AM Oct 16, 2021Observed: 2.89 ft at 12:16AM Oct 16, 2021Observed: 2.89 ft at 12:30AM Oct 16, 2021Observed: 2.89 ft at 12:31AM Oct 16, 2021Observed: 2.89 ft at 12:45AM Oct 16, 2021Observed: 2.89 ft at 12:46AM Oct 16, 2021Observed: 2.89 ft at 1:00AM Oct 16, 2021Observed: 2.89 ft at 1:15AM Oct 16, 2021Observed: 2.89 ft at 1:30AM Oct 16, 2021Observed: 2.89 ft at 1:45AM Oct 16, 2021Observed: 2.89 ft at 2:00AM Oct 16, 2021Observed: 2.89 ft at 2:15AM Oct 16, 2021Observed: 2.88 ft at 2:30AM Oct 16, 2021Observed: 2.89 ft at 2:45AM Oct 16, 2021Observed: 2.88 ft at 3:00AM Oct 16, 2021Observed: 2.9 ft at 3:15AM Oct 16, 2021Observed: 2.89 ft at 3:30AM Oct 16, 2021Observed: 2.88 ft at 3:45AM Oct 16, 2021Observed: 2.89 ft at 4:00AM Oct 16, 2021Observed: 2.88 ft at 4:15AM Oct 16, 2021Observed: 2.89 ft at 4:30AM Oct 16, 2021Observed: 2.88 ft at 4:45AM Oct 16, 2021Observed: 2.89 ft at 5:00AM Oct 16, 2021Observed: 2.88 ft at 5:15AM Oct 16, 2021Observed: 2.89 ft at 5:30AM Oct 16, 2021Observed: 2.88 ft at 5:45AM Oct 16, 2021Observed: 2.89 ft at 6:00AM Oct 16, 2021Observed: 2.88 ft at 6:15AM Oct 16, 2021Observed: 2.88 ft at 6:30AM Oct 16, 2021Observed: 2.89 ft at 6:45AM Oct 16, 2021Observed: 2.88 ft at 7:00AM Oct 16, 2021Observed: 2.88 ft at 7:15AM Oct 16, 2021Observed: 2.88 ft at 7:30AM Oct 16, 2021Observed: 2.88 ft at 7:45AM Oct 16, 2021Observed: 2.89 ft at 8:00AM Oct 16, 2021Observed: 2.88 ft at 8:15AM Oct 16, 2021Observed: 2.88 ft at 8:16AM Oct 16, 2021Observed: 2.88 ft at 8:30AM Oct 16, 2021Observed: 2.88 ft at 8:31AM Oct 16, 2021Observed: 2.88 ft at 8:45AM Oct 16, 2021Observed: 2.88 ft at 8:46AM Oct 16, 2021Observed: 2.88 ft at 9:00AM Oct 16, 2021Observed: 2.88 ft at 9:15AM Oct 16, 2021Observed: 2.87 ft at 9:30AM Oct 16, 2021Observed: 2.88 ft at 9:45AM Oct 16, 2021Observed: 2.87 ft at 10:00AM Oct 16, 2021Observed: 2.88 ft at 10:15AM Oct 16, 2021Observed: 2.88 ft at 10:30AM Oct 16, 2021Observed: 2.88 ft at 10:45AM Oct 16, 2021Observed: 2.87 ft at 11:00AM Oct 16, 2021Observed: 2.87 ft at 11:15AM Oct 16, 2021Observed: 2.88 ft at 11:30AM Oct 16, 2021Observed: 2.87 ft at 11:45AM Oct 16, 2021Observed: 2.87 ft at 12:00PM Oct 16, 2021Observed: 2.87 ft at 12:15PM Oct 16, 2021Observed: 2.87 ft at 12:30PM Oct 16, 2021Observed: 2.86 ft at 12:45PM Oct 16, 2021Observed: 2.86 ft at 1:00PM Oct 16, 2021Observed: 2.87 ft at 1:15PM Oct 16, 2021Observed: 2.86 ft at 1:30PM Oct 16, 2021Observed: 2.87 ft at 1:45PM Oct 16, 2021Observed: 2.86 ft at 2:00PM Oct 16, 2021Observed: 2.85 ft at 2:15PM Oct 16, 2021Observed: 2.86 ft at 2:30PM Oct 16, 2021Observed: 2.87 ft at 2:45PM Oct 16, 2021Observed: 2.85 ft at 3:00PM Oct 16, 2021Observed: 2.86 ft at 3:15PM Oct 16, 2021Observed: 2.85 ft at 3:30PM Oct 16, 2021Observed: 2.86 ft at 3:45PM Oct 16, 2021Observed: 2.85 ft at 4:00PM Oct 16, 2021Observed: 2.86 ft at 4:15PM Oct 16, 2021Observed: 2.86 ft at 4:16PM Oct 16, 2021Observed: 2.85 ft at 4:30PM Oct 16, 2021Observed: 2.85 ft at 4:31PM Oct 16, 2021Observed: 2.86 ft at 4:45PM Oct 16, 2021Observed: 2.86 ft at 4:46PM Oct 16, 2021Observed: 2.85 ft at 5:00PM Oct 16, 2021Observed: 2.86 ft at 5:15PM Oct 16, 2021Observed: 2.86 ft at 5:30PM Oct 16, 2021Observed: 2.86 ft at 5:45PM Oct 16, 2021Observed: 2.86 ft at 6:00PM Oct 16, 2021Observed: 2.86 ft at 6:15PM Oct 16, 2021Observed: 2.85 ft at 6:30PM Oct 16, 2021Observed: 2.86 ft at 6:45PM Oct 16, 2021Observed: 2.86 ft at 7:00PM Oct 16, 2021Observed: 2.86 ft at 7:15PM Oct 16, 2021Observed: 2.86 ft at 7:30PM Oct 16, 2021Observed: 2.85 ft at 7:45PM Oct 16, 2021Observed: 2.86 ft at 8:00PM Oct 16, 2021Observed: 2.85 ft at 8:15PM Oct 16, 2021Observed: 2.86 ft at 8:30PM Oct 16, 2021Observed: 2.86 ft at 8:45PM Oct 16, 2021Observed: 2.87 ft at 9:00PM Oct 16, 2021Observed: 2.86 ft at 9:15PM Oct 16, 2021Observed: 2.86 ft at 9:30PM Oct 16, 2021Observed: 2.86 ft at 9:45PM Oct 16, 2021Observed: 2.86 ft at 10:00PM Oct 16, 2021Observed: 2.86 ft at 10:15PM Oct 16, 2021Observed: 2.86 ft at 10:30PM Oct 16, 2021Observed: 2.87 ft at 10:45PM Oct 16, 2021Observed: 2.86 ft at 11:00PM Oct 16, 2021Observed: 2.87 ft at 11:15PM Oct 16, 2021Observed: 2.86 ft at 11:30PM Oct 16, 2021Observed: 2.87 ft at 11:45PM Oct 16, 2021Observed: 2.86 ft at 12:00AM Oct 17, 2021Observed: 2.87 ft at 12:15AM Oct 17, 2021Observed: 2.87 ft at 12:16AM Oct 17, 2021Observed: 2.87 ft at 12:30AM Oct 17, 2021Observed: 2.87 ft at 12:31AM Oct 17, 2021Observed: 2.87 ft at 12:45AM Oct 17, 2021Observed: 2.87 ft at 12:46AM Oct 17, 2021Observed: 2.88 ft at 1:00AM Oct 17, 2021Observed: 2.87 ft at 1:15AM Oct 17, 2021Observed: 2.87 ft at 1:30AM Oct 17, 2021Observed: 2.87 ft at 1:45AM Oct 17, 2021Observed: 2.87 ft at 2:00AM Oct 17, 2021Observed: 2.88 ft at 2:15AM Oct 17, 2021Observed: 2.87 ft at 2:30AM Oct 17, 2021Observed: 2.87 ft at 2:45AM Oct 17, 2021Observed: 2.87 ft at 3:00AM Oct 17, 2021Observed: 2.88 ft at 3:15AM Oct 17, 2021Observed: 2.87 ft at 3:30AM Oct 17, 2021Observed: 2.88 ft at 3:45AM Oct 17, 2021Observed: 2.88 ft at 4:00AM Oct 17, 2021Observed: 2.88 ft at 4:15AM Oct 17, 2021Observed: 2.88 ft at 4:30AM Oct 17, 2021Observed: 2.87 ft at 4:45AM Oct 17, 2021Observed: 2.88 ft at 5:00AM Oct 17, 2021Observed: 2.88 ft at 5:15AM Oct 17, 2021Observed: 2.88 ft at 5:30AM Oct 17, 2021Observed: 2.88 ft at 5:45AM Oct 17, 2021Observed: 2.88 ft at 6:00AM Oct 17, 2021Observed: 2.88 ft at 6:15AM Oct 17, 2021Observed: 2.88 ft at 6:30AM Oct 17, 2021Observed: 2.88 ft at 6:45AM Oct 17, 2021Observed: 2.88 ft at 7:00AM Oct 17, 2021Observed: 2.88 ft at 7:15AM Oct 17, 2021Observed: 2.89 ft at 7:30AM Oct 17, 2021Observed: 2.88 ft at 7:45AM Oct 17, 2021Observed: 2.88 ft at 8:00AM Oct 17, 2021Observed: 2.88 ft at 8:15AM Oct 17, 2021Observed: 2.88 ft at 8:16AM Oct 17, 2021Observed: 2.89 ft at 8:30AM Oct 17, 2021Observed: 2.89 ft at 8:31AM Oct 17, 2021Observed: 2.88 ft at 8:45AM Oct 17, 2021Observed: 2.88 ft at 8:46AM Oct 17, 2021Observed: 2.87 ft at 9:00AM Oct 17, 2021Observed: 2.88 ft at 9:15AM Oct 17, 2021Observed: 2.89 ft at 9:30AM Oct 17, 2021Observed: 2.88 ft at 9:45AM Oct 17, 2021Observed: 2.88 ft at 10:00AM Oct 17, 2021Observed: 2.88 ft at 10:15AM Oct 17, 2021Observed: 2.88 ft at 10:30AM Oct 17, 2021Observed: 2.88 ft at 10:45AM Oct 17, 2021Observed: 2.88 ft at 11:00AM Oct 17, 2021Observed: 2.88 ft at 11:15AM Oct 17, 2021Observed: 2.88 ft at 11:30AM Oct 17, 2021Observed: 2.88 ft at 11:45AM Oct 17, 2021Observed: 2.88 ft at 12:00PM Oct 17, 2021Observed: 2.88 ft at 12:15PM Oct 17, 2021Observed: 2.87 ft at 12:30PM Oct 17, 2021Observed: 2.87 ft at 12:45PM Oct 17, 2021Observed: 2.87 ft at 1:00PM Oct 17, 2021Observed: 2.88 ft at 1:15PM Oct 17, 2021Observed: 2.88 ft at 1:30PM Oct 17, 2021Observed: 2.88 ft at 1:45PM Oct 17, 2021Observed: 2.87 ft at 2:00PM Oct 17, 2021Observed: 2.87 ft at 2:15PM Oct 17, 2021Observed: 2.86 ft at 2:30PM Oct 17, 2021Observed: 2.87 ft at 2:45PM Oct 17, 2021Observed: 2.86 ft at 3:00PM Oct 17, 2021Observed: 2.87 ft at 3:15PM Oct 17, 2021Observed: 2.87 ft at 3:30PM Oct 17, 2021Observed: 2.86 ft at 3:45PM Oct 17, 2021Observed: 2.87 ft at 4:00PM Oct 17, 2021Observed: 2.86 ft at 4:15PM Oct 17, 2021Observed: 2.87 ft at 4:30PM Oct 17, 2021Observed: 2.87 ft at 4:31PM Oct 17, 2021Observed: 2.86 ft at 4:45PM Oct 17, 2021Observed: 2.86 ft at 4:46PM Oct 17, 2021Observed: 2.86 ft at 5:00PM Oct 17, 2021Observed: 2.86 ft at 5:01PM Oct 17, 2021Observed: 2.87 ft at 5:15PM Oct 17, 2021Observed: 2.86 ft at 5:30PM Oct 17, 2021Observed: 2.87 ft at 5:45PM Oct 17, 2021Observed: 2.87 ft at 6:00PM Oct 17, 2021Observed: 2.87 ft at 6:15PM Oct 17, 2021Observed: 2.86 ft at 6:30PM Oct 17, 2021Observed: 2.87 ft at 6:45PM Oct 17, 2021Observed: 2.86 ft at 7:00PM Oct 17, 2021Observed: 2.86 ft at 7:15PM Oct 17, 2021Observed: 2.87 ft at 7:30PM Oct 17, 2021Observed: 2.87 ft at 7:45PM Oct 17, 2021Observed: 2.86 ft at 8:00PM Oct 17, 2021Observed: 2.86 ft at 8:15PM Oct 17, 2021Observed: 2.86 ft at 8:30PM Oct 17, 2021Observed: 2.86 ft at 8:45PM Oct 17, 2021Observed: 2.86 ft at 9:00PM Oct 17, 2021Observed: 2.86 ft at 9:15PM Oct 17, 2021Observed: 2.87 ft at 9:30PM Oct 17, 2021Observed: 2.86 ft at 9:45PM Oct 17, 2021Observed: 2.86 ft at 10:00PM Oct 17, 2021Observed: 2.86 ft at 10:15PM Oct 17, 2021Observed: 2.85 ft at 10:30PM Oct 17, 2021Observed: 2.86 ft at 10:45PM Oct 17, 2021Observed: 2.85 ft at 11:00PM Oct 17, 2021Observed: 2.85 ft at 11:15PM Oct 17, 2021Observed: 2.86 ft at 11:30PM Oct 17, 2021Observed: 2.86 ft at 11:45PM Oct 17, 2021Observed: 2.85 ft at 12:00AM Oct 18, 2021Observed: 2.85 ft at 12:15AM Oct 18, 2021Observed: 2.86 ft at 12:30AM Oct 18, 2021Observed: 2.86 ft at 12:31AM Oct 18, 2021Observed: 2.85 ft at 12:45AM Oct 18, 2021Observed: 2.85 ft at 12:46AM Oct 18, 2021Observed: 2.85 ft at 1:00AM Oct 18, 2021Observed: 2.85 ft at 1:01AM Oct 18, 2021Observed: 2.85 ft at 1:15AM Oct 18, 2021Observed: 2.85 ft at 1:30AM Oct 18, 2021Observed: 2.85 ft at 1:45AM Oct 18, 2021Observed: 2.85 ft at 2:00AM Oct 18, 2021Observed: 2.86 ft at 2:15AM Oct 18, 2021Observed: 2.85 ft at 2:30AM Oct 18, 2021Observed: 2.85 ft at 2:45AM Oct 18, 2021Observed: 2.85 ft at 3:00AM Oct 18, 2021Observed: 2.85 ft at 3:15AM Oct 18, 2021Observed: 2.85 ft at 3:30AM Oct 18, 2021Observed: 2.85 ft at 3:45AM Oct 18, 2021Observed: 2.85 ft at 4:00AM Oct 18, 2021Observed: 2.85 ft at 4:15AM Oct 18, 2021Observed: 2.85 ft at 4:30AM Oct 18, 2021Observed: 2.85 ft at 4:45AM Oct 18, 2021Observed: 2.85 ft at 5:00AM Oct 18, 2021Observed: 2.85 ft at 5:15AM Oct 18, 2021Observed: 2.84 ft at 5:30AM Oct 18, 2021Observed: 2.84 ft at 5:45AM Oct 18, 2021Observed: 2.84 ft at 6:00AM Oct 18, 2021Observed: 2.84 ft at 6:15AM Oct 18, 2021Observed: 2.84 ft at 6:30AM Oct 18, 2021Observed: 2.84 ft at 6:45AM Oct 18, 2021Observed: 2.84 ft at 7:00AM Oct 18, 2021Observed: 2.84 ft at 7:15AM Oct 18, 2021Observed: 2.84 ft at 7:30AM Oct 18, 2021Observed: 2.84 ft at 7:45AM Oct 18, 2021Observed: 2.84 ft at 8:00AM Oct 18, 2021Observed: 2.83 ft at 8:15AM Oct 18, 2021Observed: 2.85 ft at 8:30AM Oct 18, 2021Observed: 2.85 ft at 8:31AM Oct 18, 2021Observed: 2.83 ft at 8:45AM Oct 18, 2021Observed: 2.83 ft at 8:46AM Oct 18, 2021Observed: 2.84 ft at 9:00AM Oct 18, 2021Observed: 2.84 ft at 9:01AM Oct 18, 2021Observed: 2.84 ft at 9:15AM Oct 18, 2021Observed: 2.83 ft at 9:30AM Oct 18, 2021Observed: 2.83 ft at 9:45AM Oct 18, 2021Observed: 2.83 ft at 10:00AM Oct 18, 2021Observed: 2.83 ft at 10:15AM Oct 18, 2021Observed: 2.82 ft at 10:30AM Oct 18, 2021Observed: 2.82 ft at 10:45AM Oct 18, 2021Observed: 2.82 ft at 11:00AM Oct 18, 2021Observed: 2.82 ft at 11:15AM Oct 18, 2021Observed: 2.82 ft at 11:30AM Oct 18, 2021Observed: 2.83 ft at 11:45AM Oct 18, 2021Observed: 2.83 ft at 12:00PM Oct 18, 2021Observed: 2.82 ft at 12:15PM Oct 18, 2021Observed: 2.82 ft at 12:30PM Oct 18, 2021Observed: 2.82 ft at 12:45PM Oct 18, 2021Observed: 2.82 ft at 1:00PM Oct 18, 2021Observed: 2.83 ft at 1:15PM Oct 18, 2021Observed: 2.82 ft at 1:30PM Oct 18, 2021Observed: 2.81 ft at 1:45PM Oct 18, 2021Observed: 2.81 ft at 2:00PM Oct 18, 2021Observed: 2.81 ft at 2:15PM Oct 18, 2021Observed: 2.81 ft at 2:30PM Oct 18, 2021Observed: 2.8 ft at 2:45PM Oct 18, 2021Observed: 2.8 ft at 3:00PM Oct 18, 2021Observed: 2.8 ft at 3:15PM Oct 18, 2021Observed: 2.79 ft at 3:30PM Oct 18, 2021Observed: 2.79 ft at 3:45PM Oct 18, 2021Observed: 2.8 ft at 4:00PM Oct 18, 2021Observed: 2.79 ft at 4:15PM Oct 18, 2021Observed: 2.79 ft at 4:30PM Oct 18, 2021Observed: 2.79 ft at 4:45PM Oct 18, 2021Observed: 2.79 ft at 5:00PM Oct 18, 2021Observed: 2.79 ft at 5:15PM Oct 18, 2021Observed: 2.79 ft at 5:30PM Oct 18, 2021Observed: 2.79 ft at 5:45PM Oct 18, 2021Observed: 2.78 ft at 6:00PM Oct 18, 2021Observed: 2.78 ft at 6:15PM Oct 18, 2021Observed: 2.78 ft at 6:30PM Oct 18, 2021Observed: 2.78 ft at 6:45PM Oct 18, 2021Observed: 2.78 ft at 7:00PM Oct 18, 2021Observed: 2.78 ft at 7:15PM Oct 18, 2021Observed: 2.78 ft at 7:30PM Oct 18, 2021Observed: 2.77 ft at 7:45PM Oct 18, 2021Observed: 2.78 ft at 8:00PM Oct 18, 2021Observed: 2.78 ft at 8:15PM Oct 18, 2021Observed: 2.78 ft at 8:30PM Oct 18, 2021Observed: 2.78 ft at 8:45PM Oct 18, 2021Observed: 2.77 ft at 9:00PM Oct 18, 2021Observed: 2.77 ft at 9:15PM Oct 18, 2021Observed: 2.77 ft at 9:30PM Oct 18, 2021Observed: 2.77 ft at 9:45PM Oct 18, 2021Observed: 2.77 ft at 10:00PM Oct 18, 2021Observed: 2.77 ft at 10:15PM Oct 18, 2021Observed: 2.77 ft at 10:30PM Oct 18, 2021Observed: 2.77 ft at 10:45PM Oct 18, 2021Observed: 2.76 ft at 11:00PM Oct 18, 2021Observed: 2.77 ft at 11:15PM Oct 18, 2021Observed: 2.77 ft at 11:30PM Oct 18, 2021Observed: 2.76 ft at 11:45PM Oct 18, 2021Observed: 2.76 ft at 12:00AM Oct 19, 2021Observed: 2.76 ft at 12:15AM Oct 19, 2021Observed: 2.76 ft at 12:30AM Oct 19, 2021Observed: 2.76 ft at 12:31AM Oct 19, 2021Observed: 2.75 ft at 12:45AM Oct 19, 2021Observed: 2.75 ft at 12:46AM Oct 19, 2021Observed: 2.75 ft at 1:00AM Oct 19, 2021Observed: 2.75 ft at 1:01AM Oct 19, 2021Observed: 2.74 ft at 1:15AM Oct 19, 2021Observed: 2.75 ft at 1:30AM Oct 19, 2021Observed: 2.75 ft at 1:45AM Oct 19, 2021Observed: 2.76 ft at 2:00AM Oct 19, 2021Observed: 2.75 ft at 2:15AM Oct 19, 2021Observed: 2.75 ft at 2:30AM Oct 19, 2021Observed: 2.75 ft at 2:45AM Oct 19, 2021Observed: 2.75 ft at 3:00AM Oct 19, 2021Observed: 2.75 ft at 3:15AM Oct 19, 2021Observed: 2.75 ft at 3:30AM Oct 19, 2021Observed: 2.74 ft at 3:45AM Oct 19, 2021Observed: 2.75 ft at 4:00AM Oct 19, 2021Observed: 2.74 ft at 4:15AM Oct 19, 2021Observed: 2.74 ft at 4:30AM Oct 19, 2021Observed: 2.74 ft at 4:45AM Oct 19, 2021Observed: 2.74 ft at 5:00AM Oct 19, 2021Observed: 2.74 ft at 5:15AM Oct 19, 2021Observed: 2.74 ft at 5:30AM Oct 19, 2021Observed: 2.74 ft at 5:45AM Oct 19, 2021Observed: 2.74 ft at 6:00AM Oct 19, 2021Observed: 2.74 ft at 6:15AM Oct 19, 2021Observed: 2.73 ft at 6:30AM Oct 19, 2021Observed: 2.73 ft at 6:45AM Oct 19, 2021Observed: 2.73 ft at 7:00AM Oct 19, 2021Observed: 2.73 ft at 7:15AM Oct 19, 2021Observed: 2.74 ft at 7:30AM Oct 19, 2021Observed: 2.74 ft at 7:45AM Oct 19, 2021Observed: 2.73 ft at 8:00AM Oct 19, 2021Observed: 2.72 ft at 8:15AM Oct 19, 2021Observed: 2.73 ft at 8:30AM Oct 19, 2021Observed: 2.73 ft at 8:31AM Oct 19, 2021Observed: 2.72 ft at 8:45AM Oct 19, 2021Observed: 2.72 ft at 8:46AM Oct 19, 2021Observed: 2.73 ft at 9:00AM Oct 19, 2021Observed: 2.73 ft at 9:01AM Oct 19, 2021Observed: 2.73 ft at 9:15AM Oct 19, 2021Observed: 2.72 ft at 9:30AM Oct 19, 2021Observed: 2.72 ft at 9:45AM Oct 19, 2021Observed: 2.72 ft at 10:00AM Oct 19, 2021Observed: 2.72 ft at 10:15AM Oct 19, 2021Observed: 2.72 ft at 10:30AM Oct 19, 2021Observed: 2.72 ft at 10:45AM Oct 19, 2021Observed: 2.72 ft at 11:00AM Oct 19, 2021Observed: 2.72 ft at 11:15AM Oct 19, 2021Observed: 2.72 ft at 11:30AM Oct 19, 2021Observed: 2.71 ft at 11:45AM Oct 19, 2021Observed: 2.71 ft at 12:00PM Oct 19, 2021Observed: 2.71 ft at 12:15PM Oct 19, 2021Observed: 2.71 ft at 12:30PM Oct 19, 2021Observed: 2.72 ft at 12:45PM Oct 19, 2021Observed: 2.71 ft at 1:00PM Oct 19, 2021Observed: 2.71 ft at 1:15PM Oct 19, 2021Observed: 2.71 ft at 1:30PM Oct 19, 2021Observed: 2.72 ft at 1:45PM Oct 19, 2021Observed: 2.71 ft at 2:00PM Oct 19, 2021Observed: 2.71 ft at 2:15PM Oct 19, 2021Observed: 2.71 ft at 2:30PM Oct 19, 2021Observed: 2.71 ft at 2:45PM Oct 19, 2021Observed: 2.71 ft at 3:00PM Oct 19, 2021Observed: 2.71 ft at 3:15PM Oct 19, 2021Observed: 2.71 ft at 3:30PM Oct 19, 2021Observed: 2.7 ft at 3:45PM Oct 19, 2021Observed: 2.7 ft at 4:00PM Oct 19, 2021Observed: 2.7 ft at 4:15PM Oct 19, 2021Observed: 2.71 ft at 4:30PM Oct 19, 2021Observed: 2.71 ft at 4:31PM Oct 19, 2021Observed: 2.71 ft at 4:45PM Oct 19, 2021Observed: 2.71 ft at 4:46PM Oct 19, 2021Observed: 2.71 ft at 5:00PM Oct 19, 2021Observed: 2.71 ft at 5:01PM Oct 19, 2021Observed: 2.7 ft at 5:15PM Oct 19, 2021Observed: 2.7 ft at 5:30PM Oct 19, 2021Observed: 2.7 ft at 5:45PM Oct 19, 2021Observed: 2.71 ft at 6:00PM Oct 19, 2021Observed: 2.7 ft at 6:15PM Oct 19, 2021Observed: 2.7 ft at 6:30PM Oct 19, 2021Observed: 2.7 ft at 6:45PM Oct 19, 2021Observed: 2.7 ft at 7:00PM Oct 19, 2021Observed: 2.69 ft at 7:15PM Oct 19, 2021Observed: 2.69 ft at 7:30PM Oct 19, 2021Observed: 2.69 ft at 7:45PM Oct 19, 2021Observed: 2.69 ft at 8:00PM Oct 19, 2021Observed: 2.69 ft at 8:15PM Oct 19, 2021Observed: 2.69 ft at 8:30PM Oct 19, 2021Observed: 2.68 ft at 8:45PM Oct 19, 2021Observed: 2.68 ft at 9:00PM Oct 19, 2021Observed: 2.68 ft at 9:15PM Oct 19, 2021Observed: 2.68 ft at 9:30PM Oct 19, 2021Observed: 2.69 ft at 9:45PM Oct 19, 2021Observed: 2.68 ft at 10:00PM Oct 19, 2021Observed: 2.68 ft at 10:15PM Oct 19, 2021Observed: 2.68 ft at 10:30PM Oct 19, 2021Observed: 2.68 ft at 10:45PM Oct 19, 2021Observed: 2.68 ft at 11:00PM Oct 19, 2021Observed: 2.68 ft at 11:15PM Oct 19, 2021Observed: 2.67 ft at 11:30PM Oct 19, 2021Observed: 2.68 ft at 11:45PM Oct 19, 2021Observed: 2.68 ft at 12:00AM Oct 20, 2021Observed: 2.68 ft at 12:15AM Oct 20, 2021Observed: 2.68 ft at 12:30AM Oct 20, 2021Observed: 2.68 ft at 12:31AM Oct 20, 2021Observed: 2.68 ft at 12:45AM Oct 20, 2021Observed: 2.68 ft at 12:46AM Oct 20, 2021Observed: 2.68 ft at 1:00AM Oct 20, 2021Observed: 2.68 ft at 1:01AM Oct 20, 2021Observed: 2.67 ft at 1:15AM Oct 20, 2021Observed: 2.67 ft at 1:30AM Oct 20, 2021Observed: 2.67 ft at 1:45AM Oct 20, 2021Observed: 2.67 ft at 2:00AM Oct 20, 2021Observed: 2.67 ft at 2:15AM Oct 20, 2021Observed: 2.68 ft at 2:30AM Oct 20, 2021Observed: 2.68 ft at 2:45AM Oct 20, 2021Observed: 2.67 ft at 3:00AM Oct 20, 2021Observed: 2.68 ft at 3:15AM Oct 20, 2021Observed: 2.67 ft at 3:30AM Oct 20, 2021Observed: 2.68 ft at 3:45AM Oct 20, 2021Observed: 2.68 ft at 4:00AM Oct 20, 2021Observed: 2.69 ft at 4:15AM Oct 20, 2021Observed: 2.68 ft at 4:30AM Oct 20, 2021Observed: 2.69 ft at 4:45AM Oct 20, 2021Observed: 2.69 ft at 5:00AM Oct 20, 2021Observed: 2.68 ft at 5:15AM Oct 20, 2021Observed: 2.69 ft at 5:30AM Oct 20, 2021Observed: 2.69 ft at 5:45AM Oct 20, 2021Observed: 2.7 ft at 6:00AM Oct 20, 2021Observed: 2.69 ft at 6:15AM Oct 20, 2021Observed: 2.7 ft at 6:30AM Oct 20, 2021Observed: 2.69 ft at 6:45AM Oct 20, 2021Observed: 2.69 ft at 7:00AM Oct 20, 2021Observed: 2.69 ft at 7:15AM Oct 20, 2021Observed: 2.68 ft at 7:30AM Oct 20, 2021Observed: 2.69 ft at 7:45AM Oct 20, 2021Observed: 2.68 ft at 8:00AM Oct 20, 2021Observed: 2.69 ft at 8:15AM Oct 20, 2021Observed: 2.7 ft at 8:30AM Oct 20, 2021Observed: 2.7 ft at 8:31AM Oct 20, 2021Observed: 2.69 ft at 8:45AM Oct 20, 2021Observed: 2.69 ft at 8:46AM Oct 20, 2021Observed: 2.7 ft at 9:00AM Oct 20, 2021Observed: 2.7 ft at 9:01AM Oct 20, 2021Observed: 2.7 ft at 9:15AM Oct 20, 2021Observed: 2.69 ft at 9:30AM Oct 20, 2021Observed: 2.7 ft at 9:45AM Oct 20, 2021Observed: 2.7 ft at 10:00AM Oct 20, 2021Observed: 2.71 ft at 10:15AM Oct 20, 2021Observed: 2.72 ft at 10:30AM Oct 20, 2021Observed: 2.73 ft at 10:45AM Oct 20, 2021Observed: 2.72 ft at 11:00AM Oct 20, 2021Observed: 2.73 ft at 11:15AM Oct 20, 2021Observed: 2.73 ft at 11:30AM Oct 20, 2021Observed: 2.74 ft at 11:45AM Oct 20, 2021Observed: 2.73 ft at 12:00PM Oct 20, 2021Observed: 2.73 ft at 12:15PM Oct 20, 2021Observed: 2.73 ft at 12:30PM Oct 20, 2021Observed: 2.72 ft at 12:45PM Oct 20, 2021Observed: 2.72 ft at 1:00PM Oct 20, 2021Observed: 2.72 ft at 1:15PM Oct 20, 2021Observed: 2.72 ft at 1:30PM Oct 20, 2021Observed: 2.72 ft at 1:45PM Oct 20, 2021Observed: 2.72 ft at 2:00PM Oct 20, 2021Observed: 2.72 ft at 2:15PM Oct 20, 2021Observed: 2.72 ft at 2:30PM Oct 20, 2021Observed: 2.72 ft at 2:45PM Oct 20, 2021Observed: 2.72 ft at 3:00PM Oct 20, 2021Observed: 2.72 ft at 3:15PM Oct 20, 2021Observed: 2.72 ft at 3:30PM Oct 20, 2021Observed: 2.72 ft at 3:45PM Oct 20, 2021Observed: 2.72 ft at 4:00PM Oct 20, 2021Observed: 2.72 ft at 4:15PM Oct 20, 2021Observed: 2.72 ft at 4:30PM Oct 20, 2021Observed: 2.72 ft at 4:45PM Oct 20, 2021Observed: 2.72 ft at 5:00PM Oct 20, 2021Observed: 2.72 ft at 5:15PM Oct 20, 2021Observed: 2.72 ft at 5:30PM Oct 20, 2021Observed: 2.72 ft at 5:45PM Oct 20, 2021Observed: 2.72 ft at 6:00PM Oct 20, 2021Observed: 2.72 ft at 6:15PM Oct 20, 2021Observed: 2.72 ft at 6:30PM Oct 20, 2021Observed: 2.72 ft at 6:45PM Oct 20, 2021Observed: 2.72 ft at 7:00PM Oct 20, 2021Observed: 2.72 ft at 7:15PM Oct 20, 2021Observed: 2.72 ft at 7:30PM Oct 20, 2021Observed: 2.72 ft at 7:45PM Oct 20, 2021Observed: 2.71 ft at 8:00PM Oct 20, 2021Observed: 2.72 ft at 8:15PM Oct 20, 2021Observed: 2.72 ft at 8:30PM Oct 20, 2021Observed: 2.72 ft at 8:45PM Oct 20, 2021Observed: 2.72 ft at 9:00PM Oct 20, 2021Observed: 2.72 ft at 9:15PM Oct 20, 2021Observed: 2.72 ft at 9:30PM Oct 20, 2021Observed: 2.72 ft at 9:45PM Oct 20, 2021Observed: 2.72 ft at 10:00PM Oct 20, 2021Observed: 2.71 ft at 10:15PM Oct 20, 2021Observed: 2.72 ft at 10:30PM Oct 20, 2021Observed: 2.72 ft at 10:45PM Oct 20, 2021Observed: 2.71 ft at 11:00PM Oct 20, 2021Observed: 2.73 ft at 11:15PM Oct 20, 2021Observed: 2.71 ft at 11:30PM Oct 20, 2021Observed: 2.72 ft at 11:45PM Oct 20, 2021Observed: 2.72 ft at 12:00AM Oct 21, 2021Observed: 2.72 ft at 12:15AM Oct 21, 2021Observed: 2.71 ft at 12:30AM Oct 21, 2021Observed: 2.71 ft at 12:45AM Oct 21, 2021Observed: 2.71 ft at 12:46AM Oct 21, 2021Observed: 2.72 ft at 1:00AM Oct 21, 2021Observed: 2.72 ft at 1:01AM Oct 21, 2021Observed: 2.71 ft at 1:15AM Oct 21, 2021Observed: 2.71 ft at 1:16AM Oct 21, 2021Observed: 2.71 ft at 1:30AM Oct 21, 2021Observed: 2.72 ft at 1:45AM Oct 21, 2021Observed: 2.72 ft at 2:00AM Oct 21, 2021Observed: 2.71 ft at 2:15AM Oct 21, 2021Observed: 2.71 ft at 2:30AM Oct 21, 2021Observed: 2.71 ft at 2:45AM Oct 21, 2021Observed: 2.71 ft at 3:00AM Oct 21, 2021Observed: 2.71 ft at 3:15AM Oct 21, 2021Observed: 2.72 ft at 3:30AM Oct 21, 2021Observed: 2.72 ft at 3:45AM Oct 21, 2021Observed: 2.71 ft at 4:00AM Oct 21, 2021Observed: 2.72 ft at 4:15AM Oct 21, 2021Observed: 2.72 ft at 4:30AM Oct 21, 2021Observed: 2.72 ft at 4:45AM Oct 21, 2021Observed: 2.73 ft at 5:00AM Oct 21, 2021Observed: 2.72 ft at 5:15AM Oct 21, 2021Observed: 2.72 ft at 5:30AM Oct 21, 2021Observed: 2.73 ft at 5:45AM Oct 21, 2021Observed: 2.73 ft at 6:00AM Oct 21, 2021Observed: 2.73 ft at 6:15AM Oct 21, 2021Observed: 2.72 ft at 6:30AM Oct 21, 2021Observed: 2.72 ft at 6:45AM Oct 21, 2021Observed: 2.72 ft at 7:00AM Oct 21, 2021Observed: 2.73 ft at 7:15AM Oct 21, 2021Observed: 2.73 ft at 7:30AM Oct 21, 2021Observed: 2.72 ft at 7:45AM Oct 21, 2021Observed: 2.72 ft at 8:00AM Oct 21, 2021Observed: 2.72 ft at 8:15AM Oct 21, 2021Observed: 2.73 ft at 8:30AM Oct 21, 2021Observed: 2.73 ft at 8:45AM Oct 21, 2021Observed: 2.73 ft at 8:46AM Oct 21, 2021Observed: 2.73 ft at 9:00AM Oct 21, 2021Observed: 2.73 ft at 9:01AM Oct 21, 2021Observed: 2.72 ft at 9:15AM Oct 21, 2021Observed: 2.72 ft at 9:16AM Oct 21, 2021Observed: 2.71 ft at 9:30AM Oct 21, 2021Observed: 2.72 ft at 9:45AM Oct 21, 2021Observed: 2.72 ft at 10:00AM Oct 21, 2021Observed: 2.72 ft at 10:15AM Oct 21, 2021Observed: 2.72 ft at 10:30AM Oct 21, 2021Observed: 2.71 ft at 10:45AM Oct 21, 2021Observed: 2.7 ft at 11:00AM Oct 21, 2021Observed: 2.71 ft at 11:15AM Oct 21, 2021Observed: 2.7 ft at 11:30AM Oct 21, 2021Observed: 2.7 ft at 11:45AM Oct 21, 2021Observed: 2.7 ft at 12:00PM Oct 21, 2021Observed: 2.7 ft at 12:15PM Oct 21, 2021Observed: 2.7 ft at 12:30PM Oct 21, 2021Observed: 2.7 ft at 12:45PM Oct 21, 2021Observed: 2.7 ft at 1:00PM Oct 21, 2021Observed: 2.7 ft at 1:15PM Oct 21, 2021Observed: 2.7 ft at 1:30PM Oct 21, 2021Observed: 2.69 ft at 1:45PM Oct 21, 2021Observed: 2.7 ft at 2:00PM Oct 21, 2021Observed: 2.68 ft at 2:15PM Oct 21, 2021Observed: 2.69 ft at 2:30PM Oct 21, 2021Observed: 2.68 ft at 2:45PM Oct 21, 2021Observed: 2.69 ft at 3:00PM Oct 21, 2021Observed: 2.68 ft at 3:15PM Oct 21, 2021Observed: 2.68 ft at 3:30PM Oct 21, 2021Observed: 2.68 ft at 3:45PM Oct 21, 2021Observed: 2.68 ft at 4:00PM Oct 21, 2021Observed: 2.7 ft at 4:15PM Oct 21, 2021Observed: 2.68 ft at 4:30PM Oct 21, 2021Observed: 2.69 ft at 4:45PM Oct 21, 2021USGS--Water Resources of the United StatesBRKS2(plotting HGIRG) Graph Created (5:19PM Oct 21, 2021)ObservedLatest observed value: 2.69 ft at 4:45 PM CDT 21-Oct-2021. Flood Stage is 9 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 48 hours into the future from the forecast issuance time.

NOTE: Forecasts for the Big Sioux River near Brookings 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 - near Medary Upstream Gauge Downstream Gauge Downstream Gauge - above Flandreau
Flood Categories (in feet)
Major Flood Stage: 12
Moderate Flood Stage: 10.5
Flood Stage: 9
Action Stage: 8
Low Stage (in feet): -9999

Historic Crests
(1) 14.77 ft on 04/09/1969
(2) 14.34 ft on 09/13/2019
(3) 13.70 ft on 06/22/1984
(4) 13.66 ft on 09/25/2010
(5) 13.50 ft on 07/04/1993
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 11.05 ft on 03/12/2020
(2) 14.34 ft on 09/13/2019
(3) 13.11 ft on 03/22/2019 (P)
(4) 12.30 ft on 04/24/2018
(5) 7.40 ft on 05/25/2017
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
If you notice any errors in the below information, please contact our Webmaster
16 the bridges on 473rd Avenue and 475th Avenue are overtopped.
14 the water reaches the bottom of the bridges on 473rd Avenue and 475th Avenue.
13 the bridge 1 mile south of Medary on 471st Avenue is overtopped.
12 475th Avenue and 222nd Street being to flood.
11.7 473rd Avenue at 221st Street begins to flood.
11 some farm outbuildings begin to flood.
10.3 473rd Avenue north of the gauge begins to flood.
10 flooding begins to affect agricultural lands along the right bank of the river.
9 significant amounts of pasture and farm lands begin flooding on the left bank of the river. The road south of the Brookings water treatment plant is flooded, as is 217th Street between 468th and 469th Avenues.
8 there is some minor overflow of the lowest banks along this stretch of the river.
Photos
(1) Upstream View
(2) Downstream View
About This Location Collapse

Latitude: 44.180278° N, Longitude: 96.749167° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 9 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 1552.78 1561.78 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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