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Hydrograph River at a Glance Download
Big Sioux River near Brookings Stage (ft)Flow (cfs)Observed: 4.11 ft at 7:45PM Jan 12, 2019Observed: 4.11 ft at 8:00PM Jan 12, 2019Observed: 4.12 ft at 8:15PM Jan 12, 2019Observed: 4.11 ft at 8:30PM Jan 12, 2019Observed: 4.11 ft at 8:45PM Jan 12, 2019Observed: 4.11 ft at 9:00PM Jan 12, 2019Observed: 4.11 ft at 9:15PM Jan 12, 2019Observed: 4.11 ft at 9:30PM Jan 12, 2019Observed: 4.1 ft at 9:45PM Jan 12, 2019Observed: 4.1 ft at 10:00PM Jan 12, 2019Observed: 4.09 ft at 10:15PM Jan 12, 2019Observed: 4.11 ft at 10:30PM Jan 12, 2019Observed: 4.1 ft at 10:45PM Jan 12, 2019Observed: 4.09 ft at 11:00PM Jan 12, 2019Observed: 4.1 ft at 11:15PM Jan 12, 2019Observed: 4.1 ft at 11:30PM Jan 12, 2019Observed: 4.1 ft at 11:45PM Jan 12, 2019Observed: 4.1 ft at 12:00AM Jan 13, 2019Observed: 4.1 ft at 12:15AM Jan 13, 2019Observed: 4.1 ft at 12:30AM Jan 13, 2019Observed: 4.1 ft at 12:45AM Jan 13, 2019Observed: 4.09 ft at 1:00AM Jan 13, 2019Observed: 4.09 ft at 1:15AM Jan 13, 2019Observed: 4.1 ft at 1:30AM Jan 13, 2019Observed: 4.1 ft at 1:45AM Jan 13, 2019Observed: 4.09 ft at 2:00AM Jan 13, 2019Observed: 4.1 ft at 2:15AM Jan 13, 2019Observed: 4.1 ft at 2:30AM Jan 13, 2019Observed: 4.1 ft at 2:45AM Jan 13, 2019Observed: 4.1 ft at 3:00AM Jan 13, 2019Observed: 4.09 ft at 3:15AM Jan 13, 2019Observed: 4.1 ft at 3:30AM Jan 13, 2019Observed: 4.09 ft at 3:45AM Jan 13, 2019Observed: 4.1 ft at 4:00AM Jan 13, 2019Observed: 4.1 ft at 4:15AM Jan 13, 2019Observed: 4.09 ft at 4:30AM Jan 13, 2019Observed: 4.09 ft at 4:45AM Jan 13, 2019Observed: 4.1 ft at 5:00AM Jan 13, 2019Observed: 4.1 ft at 5:15AM Jan 13, 2019Observed: 4.1 ft at 5:30AM Jan 13, 2019Observed: 4.1 ft at 5:45AM Jan 13, 2019Observed: 4.11 ft at 6:00AM Jan 13, 2019Observed: 4.09 ft at 6:15AM Jan 13, 2019Observed: 4.1 ft at 6:30AM Jan 13, 2019Observed: 4.1 ft at 6:45AM Jan 13, 2019Observed: 4.09 ft at 7:00AM Jan 13, 2019Observed: 4.1 ft at 7:15AM Jan 13, 2019Observed: 4.1 ft at 7:30AM Jan 13, 2019Observed: 4.1 ft at 7:45AM Jan 13, 2019Observed: 4.09 ft at 8:00AM Jan 13, 2019Observed: 4.09 ft at 8:15AM Jan 13, 2019Observed: 4.09 ft at 8:30AM Jan 13, 2019Observed: 4.1 ft at 8:45AM Jan 13, 2019Observed: 4.1 ft at 9:00AM Jan 13, 2019Observed: 4.09 ft at 9:15AM Jan 13, 2019Observed: 4.09 ft at 9:30AM Jan 13, 2019Observed: 4.1 ft at 9:45AM Jan 13, 2019Observed: 4.09 ft at 10:00AM Jan 13, 2019Observed: 4.11 ft at 10:15AM Jan 13, 2019Observed: 4.1 ft at 10:30AM Jan 13, 2019Observed: 4.1 ft at 10:45AM Jan 13, 2019Observed: 4.08 ft at 11:00AM Jan 13, 2019Observed: 4.1 ft at 11:15AM Jan 13, 2019Observed: 4.09 ft at 11:30AM Jan 13, 2019Observed: 4.09 ft at 11:45AM Jan 13, 2019Observed: 4.09 ft at 12:00PM Jan 13, 2019Observed: 4.09 ft at 12:15PM Jan 13, 2019Observed: 4.09 ft at 12:30PM Jan 13, 2019Observed: 4.09 ft at 12:45PM Jan 13, 2019Observed: 4.1 ft at 1:00PM Jan 13, 2019Observed: 4.1 ft at 1:15PM Jan 13, 2019Observed: 4.1 ft at 1:30PM Jan 13, 2019Observed: 4.08 ft at 1:45PM Jan 13, 2019Observed: 4.09 ft at 2:00PM Jan 13, 2019Observed: 4.09 ft at 2:15PM Jan 13, 2019Observed: 4.08 ft at 2:30PM Jan 13, 2019Observed: 4.09 ft at 2:45PM Jan 13, 2019Observed: 4.1 ft at 3:00PM Jan 13, 2019Observed: 4.09 ft at 3:15PM Jan 13, 2019Observed: 4.1 ft at 3:30PM Jan 13, 2019Observed: 4.11 ft at 3:45PM Jan 13, 2019Observed: 4.1 ft at 4:00PM Jan 13, 2019Observed: 4.11 ft at 4:15PM Jan 13, 2019Observed: 4.11 ft at 4:30PM Jan 13, 2019Observed: 4.11 ft at 4:45PM Jan 13, 2019Observed: 4.11 ft at 5:00PM Jan 13, 2019Observed: 4.12 ft at 5:15PM Jan 13, 2019Observed: 4.11 ft at 5:30PM Jan 13, 2019Observed: 4.11 ft at 5:45PM Jan 13, 2019Observed: 4.11 ft at 6:00PM Jan 13, 2019Observed: 4.12 ft at 6:15PM Jan 13, 2019Observed: 4.11 ft at 6:30PM Jan 13, 2019Observed: 4.11 ft at 6:45PM Jan 13, 2019Observed: 4.11 ft at 7:00PM Jan 13, 2019Observed: 4.12 ft at 7:15PM Jan 13, 2019Observed: 4.12 ft at 7:30PM Jan 13, 2019Observed: 4.12 ft at 7:45PM Jan 13, 2019Observed: 4.12 ft at 8:00PM Jan 13, 2019Observed: 4.12 ft at 8:15PM Jan 13, 2019Observed: 4.13 ft at 8:30PM Jan 13, 2019Observed: 4.12 ft at 8:45PM Jan 13, 2019Observed: 4.12 ft at 9:00PM Jan 13, 2019Observed: 4.13 ft at 9:15PM Jan 13, 2019Observed: 4.13 ft at 9:16PM Jan 13, 2019Observed: 4.13 ft at 9:30PM Jan 13, 2019Observed: 4.13 ft at 9:31PM Jan 13, 2019Observed: 4.12 ft at 9:45PM Jan 13, 2019Observed: 4.12 ft at 9:46PM Jan 13, 2019Observed: 4.14 ft at 10:00PM Jan 13, 2019Observed: 4.13 ft at 10:15PM Jan 13, 2019Observed: 4.13 ft at 10:30PM Jan 13, 2019Observed: 4.13 ft at 10:45PM Jan 13, 2019Observed: 4.13 ft at 11:00PM Jan 13, 2019Observed: 4.14 ft at 11:15PM Jan 13, 2019Observed: 4.13 ft at 11:30PM Jan 13, 2019Observed: 4.13 ft at 11:45PM Jan 13, 2019Observed: 4.13 ft at 12:00AM Jan 14, 2019Observed: 4.13 ft at 12:15AM Jan 14, 2019Observed: 4.12 ft at 12:30AM Jan 14, 2019Observed: 4.13 ft at 12:45AM Jan 14, 2019Observed: 4.13 ft at 1:00AM Jan 14, 2019Observed: 4.13 ft at 1:15AM Jan 14, 2019Observed: 4.12 ft at 1:30AM Jan 14, 2019Observed: 4.12 ft at 1:45AM Jan 14, 2019Observed: 4.12 ft at 2:00AM Jan 14, 2019Observed: 4.12 ft at 2:15AM Jan 14, 2019Observed: 4.11 ft at 2:30AM Jan 14, 2019Observed: 4.11 ft at 2:45AM Jan 14, 2019Observed: 4.11 ft at 3:00AM Jan 14, 2019Observed: 4.11 ft at 3:15AM Jan 14, 2019Observed: 4.11 ft at 3:30AM Jan 14, 2019Observed: 4.11 ft at 3:45AM Jan 14, 2019Observed: 4.11 ft at 4:00AM Jan 14, 2019Observed: 4.12 ft at 4:15AM Jan 14, 2019Observed: 4.11 ft at 4:30AM Jan 14, 2019Observed: 4.11 ft at 4:45AM Jan 14, 2019Observed: 4.12 ft at 5:00AM Jan 14, 2019Observed: 4.11 ft at 5:15AM Jan 14, 2019Observed: 4.11 ft at 5:16AM Jan 14, 2019Observed: 4.12 ft at 5:30AM Jan 14, 2019Observed: 4.12 ft at 5:31AM Jan 14, 2019Observed: 4.11 ft at 5:45AM Jan 14, 2019Observed: 4.11 ft at 5:46AM Jan 14, 2019Observed: 4.11 ft at 6:00AM Jan 14, 2019Observed: 4.11 ft at 6:15AM Jan 14, 2019Observed: 4.12 ft at 6:30AM Jan 14, 2019Observed: 4.11 ft at 6:45AM Jan 14, 2019Observed: 4.11 ft at 7:00AM Jan 14, 2019Observed: 4.12 ft at 7:15AM Jan 14, 2019Observed: 4.11 ft at 7:30AM Jan 14, 2019Observed: 4.12 ft at 7:45AM Jan 14, 2019Observed: 4.12 ft at 8:00AM Jan 14, 2019Observed: 4.12 ft at 8:15AM Jan 14, 2019Observed: 4.11 ft at 8:30AM Jan 14, 2019Observed: 4.12 ft at 8:45AM Jan 14, 2019Observed: 4.11 ft at 9:00AM Jan 14, 2019Observed: 4.12 ft at 9:15AM Jan 14, 2019Observed: 4.11 ft at 9:30AM Jan 14, 2019Observed: 4.12 ft at 9:45AM Jan 14, 2019Observed: 4.12 ft at 10:00AM Jan 14, 2019Observed: 4.11 ft at 10:15AM Jan 14, 2019Observed: 4.11 ft at 10:30AM Jan 14, 2019Observed: 4.11 ft at 10:45AM Jan 14, 2019Observed: 4.12 ft at 11:00AM Jan 14, 2019Observed: 4.11 ft at 11:15AM Jan 14, 2019Observed: 4.11 ft at 11:30AM Jan 14, 2019Observed: 4.12 ft at 11:45AM Jan 14, 2019Observed: 4.11 ft at 12:00PM Jan 14, 2019Observed: 4.12 ft at 12:15PM Jan 14, 2019Observed: 4.11 ft at 12:30PM Jan 14, 2019Observed: 4.12 ft at 12:45PM Jan 14, 2019Observed: 4.12 ft at 1:00PM Jan 14, 2019Observed: 4.11 ft at 1:15PM Jan 14, 2019Observed: 4.11 ft at 1:16PM Jan 14, 2019Observed: 4.12 ft at 1:30PM Jan 14, 2019Observed: 4.12 ft at 1:31PM Jan 14, 2019Observed: 4.12 ft at 1:45PM Jan 14, 2019Observed: 4.12 ft at 1:46PM Jan 14, 2019Observed: 4.12 ft at 2:00PM Jan 14, 2019Observed: 4.12 ft at 2:15PM Jan 14, 2019Observed: 4.12 ft at 2:30PM Jan 14, 2019Observed: 4.13 ft at 2:45PM Jan 14, 2019Observed: 4.13 ft at 3:00PM Jan 14, 2019Observed: 4.12 ft at 3:15PM Jan 14, 2019Observed: 4.12 ft at 3:30PM Jan 14, 2019Observed: 4.13 ft at 3:45PM Jan 14, 2019Observed: 4.14 ft at 4:00PM Jan 14, 2019Observed: 4.12 ft at 4:15PM Jan 14, 2019Observed: 4.13 ft at 4:30PM Jan 14, 2019Observed: 4.13 ft at 4:45PM Jan 14, 2019Observed: 4.13 ft at 5:00PM Jan 14, 2019Observed: 4.13 ft at 5:15PM Jan 14, 2019Observed: 4.13 ft at 5:30PM Jan 14, 2019Observed: 4.14 ft at 5:45PM Jan 14, 2019Observed: 4.13 ft at 6:00PM Jan 14, 2019Observed: 4.14 ft at 6:15PM Jan 14, 2019Observed: 4.13 ft at 6:30PM Jan 14, 2019Observed: 4.13 ft at 6:45PM Jan 14, 2019Observed: 4.13 ft at 7:00PM Jan 14, 2019Observed: 4.13 ft at 7:15PM Jan 14, 2019Observed: 4.14 ft at 7:30PM Jan 14, 2019Observed: 4.12 ft at 7:45PM Jan 14, 2019Observed: 4.14 ft at 8:00PM Jan 14, 2019Observed: 4.14 ft at 8:15PM Jan 14, 2019Observed: 4.14 ft at 8:30PM Jan 14, 2019Observed: 4.13 ft at 8:45PM Jan 14, 2019Observed: 4.13 ft at 9:00PM Jan 14, 2019Observed: 4.13 ft at 9:15PM Jan 14, 2019Observed: 4.13 ft at 9:16PM Jan 14, 2019Observed: 4.13 ft at 9:30PM Jan 14, 2019Observed: 4.13 ft at 9:31PM Jan 14, 2019Observed: 4.13 ft at 9:45PM Jan 14, 2019Observed: 4.13 ft at 9:46PM Jan 14, 2019Observed: 4.13 ft at 10:00PM Jan 14, 2019Observed: 4.13 ft at 10:15PM Jan 14, 2019Observed: 4.13 ft at 10:30PM Jan 14, 2019Observed: 4.13 ft at 10:45PM Jan 14, 2019Observed: 4.14 ft at 11:00PM Jan 14, 2019Observed: 4.13 ft at 11:15PM Jan 14, 2019Observed: 4.13 ft at 11:30PM Jan 14, 2019Observed: 4.13 ft at 11:45PM Jan 14, 2019Observed: 4.12 ft at 12:00AM Jan 15, 2019Observed: 4.13 ft at 12:15AM Jan 15, 2019Observed: 4.14 ft at 12:30AM Jan 15, 2019Observed: 4.13 ft at 12:45AM Jan 15, 2019Observed: 4.12 ft at 1:00AM Jan 15, 2019Observed: 4.13 ft at 1:15AM Jan 15, 2019Observed: 4.13 ft at 1:30AM Jan 15, 2019Observed: 4.13 ft at 1:45AM Jan 15, 2019Observed: 4.13 ft at 2:00AM Jan 15, 2019Observed: 4.13 ft at 2:15AM Jan 15, 2019Observed: 4.12 ft at 2:30AM Jan 15, 2019Observed: 4.13 ft at 2:45AM Jan 15, 2019Observed: 4.13 ft at 3:00AM Jan 15, 2019Observed: 4.13 ft at 3:15AM Jan 15, 2019Observed: 4.13 ft at 3:30AM Jan 15, 2019Observed: 4.13 ft at 3:45AM Jan 15, 2019Observed: 4.14 ft at 4:00AM Jan 15, 2019Observed: 4.13 ft at 4:15AM Jan 15, 2019Observed: 4.13 ft at 4:30AM Jan 15, 2019Observed: 4.13 ft at 4:45AM Jan 15, 2019Observed: 4.13 ft at 5:00AM Jan 15, 2019Observed: 4.13 ft at 5:15AM Jan 15, 2019Observed: 4.13 ft at 5:16AM Jan 15, 2019Observed: 4.12 ft at 5:30AM Jan 15, 2019Observed: 4.12 ft at 5:31AM Jan 15, 2019Observed: 4.13 ft at 5:45AM Jan 15, 2019Observed: 4.13 ft at 5:46AM Jan 15, 2019Observed: 4.13 ft at 6:00AM Jan 15, 2019Observed: 4.12 ft at 6:15AM Jan 15, 2019Observed: 4.13 ft at 6:30AM Jan 15, 2019Observed: 4.12 ft at 6:45AM Jan 15, 2019Observed: 4.12 ft at 7:00AM Jan 15, 2019Observed: 4.13 ft at 7:15AM Jan 15, 2019Observed: 4.13 ft at 7:30AM Jan 15, 2019Observed: 4.12 ft at 7:45AM Jan 15, 2019Observed: 4.13 ft at 8:00AM Jan 15, 2019Observed: 4.13 ft at 8:15AM Jan 15, 2019Observed: 4.13 ft at 8:30AM Jan 15, 2019Observed: 4.13 ft at 8:45AM Jan 15, 2019Observed: 4.12 ft at 11:00AM Jan 15, 2019Observed: 4.11 ft at 11:15AM Jan 15, 2019Observed: 4.12 ft at 11:30AM Jan 15, 2019Observed: 4.12 ft at 11:45AM Jan 15, 2019Observed: 4.11 ft at 12:00PM Jan 15, 2019Observed: 4.11 ft at 12:15PM Jan 15, 2019Observed: 4.12 ft at 12:30PM Jan 15, 2019Observed: 4.12 ft at 12:45PM Jan 15, 2019Observed: 4.12 ft at 1:00PM Jan 15, 2019Observed: 4.11 ft at 1:15PM Jan 15, 2019Observed: 4.12 ft at 1:30PM Jan 15, 2019Observed: 4.11 ft at 1:45PM Jan 15, 2019Observed: 4.12 ft at 2:00PM Jan 15, 2019Observed: 4.12 ft at 2:15PM Jan 15, 2019Observed: 4.12 ft at 2:30PM Jan 15, 2019Observed: 4.13 ft at 2:45PM Jan 15, 2019Observed: 4.13 ft at 3:00PM Jan 15, 2019Observed: 4.12 ft at 3:15PM Jan 15, 2019Observed: 4.13 ft at 3:30PM Jan 15, 2019Observed: 4.13 ft at 3:45PM Jan 15, 2019Observed: 4.14 ft at 4:00PM Jan 15, 2019Observed: 4.13 ft at 4:15PM Jan 15, 2019Observed: 4.14 ft at 4:30PM Jan 15, 2019Observed: 4.14 ft at 4:45PM Jan 15, 2019Observed: 4.13 ft at 5:00PM Jan 15, 2019Observed: 4.14 ft at 5:15PM Jan 15, 2019Observed: 4.14 ft at 5:30PM Jan 15, 2019Observed: 4.14 ft at 5:45PM Jan 15, 2019Observed: 4.14 ft at 6:00PM Jan 15, 2019Observed: 4.14 ft at 6:15PM Jan 15, 2019Observed: 4.14 ft at 6:30PM Jan 15, 2019Observed: 4.14 ft at 6:45PM Jan 15, 2019Observed: 4.14 ft at 7:00PM Jan 15, 2019Observed: 4.15 ft at 7:15PM Jan 15, 2019Observed: 4.14 ft at 7:30PM Jan 15, 2019Observed: 4.14 ft at 7:45PM Jan 15, 2019Observed: 4.14 ft at 8:00PM Jan 15, 2019Observed: 4.14 ft at 8:15PM Jan 15, 2019Observed: 4.14 ft at 8:30PM Jan 15, 2019Observed: 4.14 ft at 8:45PM Jan 15, 2019Observed: 4.14 ft at 9:00PM Jan 15, 2019Observed: 4.14 ft at 9:15PM Jan 15, 2019Observed: 4.14 ft at 9:16PM Jan 15, 2019Observed: 4.14 ft at 9:30PM Jan 15, 2019Observed: 4.14 ft at 9:31PM Jan 15, 2019Observed: 4.14 ft at 9:45PM Jan 15, 2019Observed: 4.14 ft at 9:46PM Jan 15, 2019Observed: 4.15 ft at 10:00PM Jan 15, 2019Observed: 4.14 ft at 10:15PM Jan 15, 2019Observed: 4.14 ft at 10:30PM Jan 15, 2019Observed: 4.14 ft at 10:45PM Jan 15, 2019Observed: 4.15 ft at 11:00PM Jan 15, 2019Observed: 4.14 ft at 11:15PM Jan 15, 2019Observed: 4.14 ft at 11:30PM Jan 15, 2019Observed: 4.14 ft at 11:45PM Jan 15, 2019Observed: 4.13 ft at 12:00AM Jan 16, 2019Observed: 4.14 ft at 12:15AM Jan 16, 2019Observed: 4.13 ft at 12:30AM Jan 16, 2019Observed: 4.13 ft at 12:45AM Jan 16, 2019Observed: 4.13 ft at 1:00AM Jan 16, 2019Observed: 4.13 ft at 1:15AM Jan 16, 2019Observed: 4.13 ft at 1:30AM Jan 16, 2019Observed: 4.13 ft at 1:45AM Jan 16, 2019Observed: 4.12 ft at 2:00AM Jan 16, 2019Observed: 4.12 ft at 2:15AM Jan 16, 2019Observed: 4.12 ft at 2:30AM Jan 16, 2019Observed: 4.11 ft at 2:45AM Jan 16, 2019Observed: 4.11 ft at 3:00AM Jan 16, 2019Observed: 4.1 ft at 3:15AM Jan 16, 2019Observed: 4.09 ft at 3:30AM Jan 16, 2019Observed: 4.08 ft at 3:45AM Jan 16, 2019Observed: 4.07 ft at 4:00AM Jan 16, 2019Observed: 4.07 ft at 4:15AM Jan 16, 2019Observed: 4.06 ft at 4:30AM Jan 16, 2019Observed: 4.06 ft at 4:45AM Jan 16, 2019Observed: 4.05 ft at 5:00AM Jan 16, 2019Observed: 4.04 ft at 5:15AM Jan 16, 2019Observed: 4.04 ft at 5:16AM Jan 16, 2019Observed: 4.03 ft at 5:30AM Jan 16, 2019Observed: 4.03 ft at 5:31AM Jan 16, 2019Observed: 4.02 ft at 5:45AM Jan 16, 2019Observed: 4.02 ft at 5:46AM Jan 16, 2019Observed: 4 ft at 6:00AM Jan 16, 2019Observed: 4 ft at 6:15AM Jan 16, 2019Observed: 3.99 ft at 6:30AM Jan 16, 2019Observed: 3.98 ft at 6:45AM Jan 16, 2019Observed: 3.96 ft at 7:00AM Jan 16, 2019Observed: 3.96 ft at 7:15AM Jan 16, 2019Observed: 3.95 ft at 7:30AM Jan 16, 2019Observed: 3.95 ft at 7:45AM Jan 16, 2019Observed: 3.94 ft at 8:00AM Jan 16, 2019Observed: 3.94 ft at 8:15AM Jan 16, 2019Observed: 3.92 ft at 8:30AM Jan 16, 2019Observed: 3.91 ft at 8:45AM Jan 16, 2019Observed: 3.9 ft at 9:00AM Jan 16, 2019Observed: 3.89 ft at 9:15AM Jan 16, 2019Observed: 3.87 ft at 9:30AM Jan 16, 2019Observed: 3.86 ft at 9:45AM Jan 16, 2019Observed: 3.85 ft at 10:00AM Jan 16, 2019Observed: 3.85 ft at 10:15AM Jan 16, 2019Observed: 3.84 ft at 10:30AM Jan 16, 2019Observed: 3.84 ft at 10:45AM Jan 16, 2019Observed: 3.83 ft at 11:00AM Jan 16, 2019Observed: 3.82 ft at 11:15AM Jan 16, 2019Observed: 3.82 ft at 11:30AM Jan 16, 2019Observed: 3.81 ft at 11:45AM Jan 16, 2019Observed: 3.81 ft at 12:00PM Jan 16, 2019Observed: 3.8 ft at 12:15PM Jan 16, 2019Observed: 3.79 ft at 12:30PM Jan 16, 2019Observed: 3.79 ft at 12:45PM Jan 16, 2019Observed: 3.79 ft at 1:00PM Jan 16, 2019Observed: 3.79 ft at 1:15PM Jan 16, 2019Observed: 3.79 ft at 1:16PM Jan 16, 2019Observed: 3.78 ft at 1:30PM Jan 16, 2019Observed: 3.78 ft at 1:31PM Jan 16, 2019Observed: 3.79 ft at 1:45PM Jan 16, 2019Observed: 3.79 ft at 1:46PM Jan 16, 2019Observed: 3.8 ft at 2:00PM Jan 16, 2019Observed: 3.8 ft at 2:15PM Jan 16, 2019Observed: 3.81 ft at 2:30PM Jan 16, 2019Observed: 3.83 ft at 2:45PM Jan 16, 2019Observed: 3.84 ft at 3:00PM Jan 16, 2019Observed: 3.86 ft at 3:15PM Jan 16, 2019Observed: 3.88 ft at 3:30PM Jan 16, 2019Observed: 3.89 ft at 3:45PM Jan 16, 2019Observed: 3.92 ft at 4:00PM Jan 16, 2019Observed: 3.94 ft at 4:15PM Jan 16, 2019Observed: 3.96 ft at 4:30PM Jan 16, 2019Observed: 3.98 ft at 4:45PM Jan 16, 2019Observed: 4 ft at 5:00PM Jan 16, 2019Observed: 4 ft at 5:15PM Jan 16, 2019Observed: 4.03 ft at 5:30PM Jan 16, 2019Observed: 4.03 ft at 5:45PM Jan 16, 2019Observed: 4.06 ft at 6:00PM Jan 16, 2019Observed: 4.07 ft at 6:15PM Jan 16, 2019Observed: 4.07 ft at 6:30PM Jan 16, 2019Observed: 4.08 ft at 6:45PM Jan 16, 2019Observed: 4.09 ft at 7:00PM Jan 16, 2019Observed: 4.1 ft at 7:15PM Jan 16, 2019Observed: 4.11 ft at 7:30PM Jan 16, 2019Observed: 4.11 ft at 7:45PM Jan 16, 2019Observed: 4.11 ft at 8:00PM Jan 16, 2019Observed: 4.11 ft at 8:15PM Jan 16, 2019Observed: 4.11 ft at 8:30PM Jan 16, 2019Observed: 4.11 ft at 8:45PM Jan 16, 2019Observed: 4.12 ft at 9:00PM Jan 16, 2019Observed: 4.11 ft at 9:15PM Jan 16, 2019Observed: 4.11 ft at 9:30PM Jan 16, 2019Observed: 4.1 ft at 9:45PM Jan 16, 2019Observed: 4.11 ft at 10:00PM Jan 16, 2019Observed: 4.09 ft at 10:15PM Jan 16, 2019Observed: 4.1 ft at 10:30PM Jan 16, 2019Observed: 4.09 ft at 10:45PM Jan 16, 2019Observed: 4.08 ft at 11:00PM Jan 16, 2019Observed: 4.07 ft at 11:15PM Jan 16, 2019Observed: 4.07 ft at 11:30PM Jan 16, 2019Observed: 4.07 ft at 11:45PM Jan 16, 2019Observed: 4.06 ft at 12:00AM Jan 17, 2019Observed: 4.07 ft at 12:15AM Jan 17, 2019Observed: 4.05 ft at 12:30AM Jan 17, 2019Observed: 4.06 ft at 12:45AM Jan 17, 2019Observed: 4.05 ft at 1:00AM Jan 17, 2019Observed: 4.05 ft at 1:15AM Jan 17, 2019Observed: 4.04 ft at 1:30AM Jan 17, 2019Observed: 4.04 ft at 1:45AM Jan 17, 2019Observed: 4.04 ft at 2:00AM Jan 17, 2019Observed: 4.03 ft at 2:15AM Jan 17, 2019Observed: 4.04 ft at 2:30AM Jan 17, 2019Observed: 4.03 ft at 2:45AM Jan 17, 2019Observed: 4.03 ft at 3:00AM Jan 17, 2019Observed: 4.03 ft at 3:15AM Jan 17, 2019Observed: 4.03 ft at 3:30AM Jan 17, 2019Observed: 4.03 ft at 3:45AM Jan 17, 2019Observed: 4.02 ft at 4:00AM Jan 17, 2019Observed: 4.02 ft at 4:15AM Jan 17, 2019Observed: 4.02 ft at 4:30AM Jan 17, 2019Observed: 4.02 ft at 4:45AM Jan 17, 2019Observed: 4.01 ft at 5:00AM Jan 17, 2019Observed: 4 ft at 5:15AM Jan 17, 2019Observed: 4.01 ft at 5:30AM Jan 17, 2019Observed: 4.01 ft at 5:31AM Jan 17, 2019Observed: 4 ft at 5:45AM Jan 17, 2019Observed: 4 ft at 5:46AM Jan 17, 2019Observed: 3.99 ft at 6:00AM Jan 17, 2019Observed: 3.99 ft at 6:01AM Jan 17, 2019Observed: 4 ft at 6:15AM Jan 17, 2019Observed: 4 ft at 6:30AM Jan 17, 2019Observed: 4 ft at 6:45AM Jan 17, 2019Observed: 3.99 ft at 7:00AM Jan 17, 2019Observed: 4 ft at 7:15AM Jan 17, 2019Observed: 4.01 ft at 7:30AM Jan 17, 2019Observed: 4.01 ft at 7:45AM Jan 17, 2019Observed: 4.01 ft at 8:00AM Jan 17, 2019Observed: 4.01 ft at 8:15AM Jan 17, 2019Observed: 4.01 ft at 8:30AM Jan 17, 2019Observed: 4.02 ft at 8:45AM Jan 17, 2019Observed: 4.02 ft at 9:00AM Jan 17, 2019Observed: 4.03 ft at 9:15AM Jan 17, 2019Observed: 4.03 ft at 9:30AM Jan 17, 2019Observed: 4.03 ft at 9:45AM Jan 17, 2019Observed: 4.03 ft at 10:00AM Jan 17, 2019Observed: 4.02 ft at 10:15AM Jan 17, 2019Observed: 4.04 ft at 10:30AM Jan 17, 2019Observed: 4.03 ft at 10:45AM Jan 17, 2019Observed: 4.04 ft at 11:00AM Jan 17, 2019Observed: 4.04 ft at 11:15AM Jan 17, 2019Observed: 4.04 ft at 11:30AM Jan 17, 2019Observed: 4.04 ft at 11:45AM Jan 17, 2019Observed: 4.04 ft at 12:00PM Jan 17, 2019Observed: 4.05 ft at 12:15PM Jan 17, 2019Observed: 4.06 ft at 12:30PM Jan 17, 2019Observed: 4.05 ft at 12:45PM Jan 17, 2019Observed: 4.06 ft at 1:00PM Jan 17, 2019Observed: 4.06 ft at 1:15PM Jan 17, 2019Observed: 4.06 ft at 1:30PM Jan 17, 2019Observed: 4.06 ft at 1:31PM Jan 17, 2019Observed: 4.07 ft at 1:45PM Jan 17, 2019Observed: 4.07 ft at 1:46PM Jan 17, 2019Observed: 4.08 ft at 2:00PM Jan 17, 2019Observed: 4.08 ft at 2:01PM Jan 17, 2019Observed: 4.08 ft at 2:15PM Jan 17, 2019Observed: 4.09 ft at 2:30PM Jan 17, 2019Observed: 4.1 ft at 2:45PM Jan 17, 2019Observed: 4.1 ft at 3:00PM Jan 17, 2019Observed: 4.11 ft at 3:15PM Jan 17, 2019Observed: 4.11 ft at 3:30PM Jan 17, 2019Observed: 4.12 ft at 3:45PM Jan 17, 2019Observed: 4.13 ft at 4:00PM Jan 17, 2019Observed: 4.13 ft at 4:15PM Jan 17, 2019Observed: 4.13 ft at 4:30PM Jan 17, 2019Observed: 4.14 ft at 4:45PM Jan 17, 2019Observed: 4.15 ft at 5:00PM Jan 17, 2019Observed: 4.15 ft at 5:15PM Jan 17, 2019Observed: 4.15 ft at 5:30PM Jan 17, 2019Observed: 4.16 ft at 5:45PM Jan 17, 2019Observed: 4.16 ft at 6:00PM Jan 17, 2019Observed: 4.17 ft at 6:15PM Jan 17, 2019Observed: 4.16 ft at 6:30PM Jan 17, 2019Observed: 4.17 ft at 6:45PM Jan 17, 2019Observed: 4.17 ft at 7:00PM Jan 17, 2019Observed: 4.17 ft at 7:15PM Jan 17, 2019Highest Observation: 4.18 ft at 7:30PM Jan 17, 2019Observed: 4.17 ft at 7:45PM Jan 17, 2019Observed: 4.17 ft at 8:00PM Jan 17, 2019Observed: 4.17 ft at 8:15PM Jan 17, 2019Highest Observation: 4.18 ft at 8:30PM Jan 17, 2019Observed: 4.17 ft at 8:45PM Jan 17, 2019Observed: 4.16 ft at 9:00PM Jan 17, 2019Observed: 4.16 ft at 9:15PM Jan 17, 2019Observed: 4.16 ft at 9:30PM Jan 17, 2019Observed: 4.16 ft at 9:45PM Jan 17, 2019Observed: 4.16 ft at 10:00PM Jan 17, 2019Observed: 4.15 ft at 10:15PM Jan 17, 2019Observed: 4.14 ft at 10:30PM Jan 17, 2019Observed: 4.15 ft at 10:45PM Jan 17, 2019Observed: 4.14 ft at 11:00PM Jan 17, 2019Observed: 4.14 ft at 11:15PM Jan 17, 2019Observed: 4.13 ft at 11:30PM Jan 17, 2019Observed: 4.12 ft at 11:45PM Jan 17, 2019Observed: 4.12 ft at 12:00AM Jan 18, 2019Observed: 4.12 ft at 12:15AM Jan 18, 2019Observed: 4.12 ft at 12:30AM Jan 18, 2019Observed: 4.12 ft at 12:45AM Jan 18, 2019Observed: 4.11 ft at 1:00AM Jan 18, 2019Observed: 4.1 ft at 1:15AM Jan 18, 2019Observed: 4.1 ft at 1:30AM Jan 18, 2019Observed: 4.1 ft at 1:45AM Jan 18, 2019Observed: 4.09 ft at 2:00AM Jan 18, 2019Observed: 4.09 ft at 2:15AM Jan 18, 2019Observed: 4.09 ft at 2:30AM Jan 18, 2019Observed: 4.09 ft at 2:45AM Jan 18, 2019Observed: 4.08 ft at 3:00AM Jan 18, 2019Observed: 4.08 ft at 3:15AM Jan 18, 2019Observed: 4.06 ft at 3:30AM Jan 18, 2019Observed: 4.07 ft at 3:45AM Jan 18, 2019Observed: 4.06 ft at 4:00AM Jan 18, 2019Observed: 4.06 ft at 4:15AM Jan 18, 2019Observed: 4.06 ft at 4:30AM Jan 18, 2019Observed: 4.05 ft at 4:45AM Jan 18, 2019Observed: 4.05 ft at 5:00AM Jan 18, 2019Observed: 4.05 ft at 5:15AM Jan 18, 2019Observed: 4.04 ft at 5:30AM Jan 18, 2019Observed: 4.04 ft at 5:31AM Jan 18, 2019Observed: 4.04 ft at 5:45AM Jan 18, 2019Observed: 4.04 ft at 5:46AM Jan 18, 2019Observed: 4.03 ft at 6:00AM Jan 18, 2019Observed: 4.03 ft at 6:01AM Jan 18, 2019Observed: 4.03 ft at 6:15AM Jan 18, 2019Observed: 4.02 ft at 6:30AM Jan 18, 2019Observed: 4.02 ft at 6:45AM Jan 18, 2019Observed: 4.01 ft at 7:00AM Jan 18, 2019Observed: 4.01 ft at 7:15AM Jan 18, 2019Observed: 4 ft at 7:30AM Jan 18, 2019Observed: 4 ft at 7:45AM Jan 18, 2019Observed: 3.99 ft at 8:00AM Jan 18, 2019Observed: 3.99 ft at 8:15AM Jan 18, 2019Observed: 3.98 ft at 8:30AM Jan 18, 2019Observed: 3.97 ft at 8:45AM Jan 18, 2019Observed: 3.96 ft at 9:00AM Jan 18, 2019Observed: 3.95 ft at 9:15AM Jan 18, 2019Observed: 3.96 ft at 9:30AM Jan 18, 2019Observed: 3.95 ft at 9:45AM Jan 18, 2019Observed: 3.93 ft at 10:00AM Jan 18, 2019Observed: 3.92 ft at 10:15AM Jan 18, 2019Observed: 3.91 ft at 10:30AM Jan 18, 2019Observed: 3.89 ft at 10:45AM Jan 18, 2019Observed: 3.88 ft at 11:00AM Jan 18, 2019Observed: 3.88 ft at 11:15AM Jan 18, 2019Observed: 3.85 ft at 11:30AM Jan 18, 2019Observed: 3.84 ft at 11:45AM Jan 18, 2019Observed: 3.81 ft at 12:00PM Jan 18, 2019Observed: 3.8 ft at 12:15PM Jan 18, 2019Observed: 3.78 ft at 12:30PM Jan 18, 2019Observed: 3.76 ft at 12:45PM Jan 18, 2019Observed: 3.74 ft at 1:00PM Jan 18, 2019Observed: 3.72 ft at 1:15PM Jan 18, 2019Observed: 3.7 ft at 1:30PM Jan 18, 2019Observed: 3.7 ft at 1:31PM Jan 18, 2019Observed: 3.68 ft at 1:45PM Jan 18, 2019Observed: 3.68 ft at 1:46PM Jan 18, 2019Observed: 3.66 ft at 2:00PM Jan 18, 2019Observed: 3.66 ft at 2:01PM Jan 18, 2019Observed: 3.64 ft at 2:15PM Jan 18, 2019Observed: 3.62 ft at 2:30PM Jan 18, 2019Observed: 3.59 ft at 2:45PM Jan 18, 2019Observed: 3.57 ft at 3:00PM Jan 18, 2019Observed: 3.54 ft at 3:15PM Jan 18, 2019Observed: 3.53 ft at 3:30PM Jan 18, 2019Observed: 3.51 ft at 3:45PM Jan 18, 2019Observed: 3.5 ft at 4:00PM Jan 18, 2019Observed: 3.48 ft at 4:15PM Jan 18, 2019Observed: 3.47 ft at 4:30PM Jan 18, 2019Observed: 3.47 ft at 4:45PM Jan 18, 2019Observed: 3.46 ft at 5:00PM Jan 18, 2019Observed: 3.45 ft at 5:15PM Jan 18, 2019Observed: 3.45 ft at 5:30PM Jan 18, 2019Observed: 3.46 ft at 5:45PM Jan 18, 2019Observed: 3.46 ft at 6:00PM Jan 18, 2019Observed: 3.46 ft at 6:15PM Jan 18, 2019Observed: 3.46 ft at 6:30PM Jan 18, 2019Observed: 3.47 ft at 6:45PM Jan 18, 2019Observed: 3.47 ft at 7:00PM Jan 18, 2019Observed: 3.48 ft at 7:15PM Jan 18, 2019Observed: 3.48 ft at 7:30PM Jan 18, 2019Observed: 3.5 ft at 7:45PM Jan 18, 2019Observed: 3.5 ft at 8:00PM Jan 18, 2019Observed: 3.52 ft at 8:15PM Jan 18, 2019Observed: 3.53 ft at 8:30PM Jan 18, 2019Observed: 3.56 ft at 8:45PM Jan 18, 2019Observed: 3.58 ft at 9:00PM Jan 18, 2019Observed: 3.6 ft at 9:15PM Jan 18, 2019Observed: 3.63 ft at 9:30PM Jan 18, 2019Observed: 3.63 ft at 9:31PM Jan 18, 2019Observed: 3.65 ft at 9:45PM Jan 18, 2019Observed: 3.65 ft at 9:46PM Jan 18, 2019Observed: 3.68 ft at 10:00PM Jan 18, 2019Observed: 3.68 ft at 10:01PM Jan 18, 2019Observed: 3.71 ft at 10:15PM Jan 18, 2019Observed: 3.73 ft at 10:30PM Jan 18, 2019Observed: 3.76 ft at 10:45PM Jan 18, 2019Observed: 3.78 ft at 11:00PM Jan 18, 2019Observed: 3.8 ft at 11:15PM Jan 18, 2019Observed: 3.83 ft at 11:30PM Jan 18, 2019Observed: 3.85 ft at 11:45PM Jan 18, 2019Observed: 3.86 ft at 12:00AM Jan 19, 2019Observed: 3.88 ft at 12:15AM Jan 19, 2019Observed: 3.9 ft at 12:30AM Jan 19, 2019Observed: 3.91 ft at 12:45AM Jan 19, 2019Observed: 3.92 ft at 1:00AM Jan 19, 2019Observed: 3.93 ft at 1:15AM Jan 19, 2019Observed: 3.93 ft at 1:30AM Jan 19, 2019Observed: 3.95 ft at 1:45AM Jan 19, 2019Observed: 3.95 ft at 2:00AM Jan 19, 2019Observed: 3.96 ft at 2:15AM Jan 19, 2019Observed: 3.96 ft at 2:30AM Jan 19, 2019Observed: 3.97 ft at 2:45AM Jan 19, 2019Observed: 3.97 ft at 3:00AM Jan 19, 2019Observed: 3.97 ft at 3:15AM Jan 19, 2019Observed: 3.97 ft at 3:30AM Jan 19, 2019Observed: 3.97 ft at 3:45AM Jan 19, 2019Observed: 3.96 ft at 4:00AM Jan 19, 2019Observed: 3.96 ft at 4:15AM Jan 19, 2019Observed: 3.96 ft at 4:30AM Jan 19, 2019Observed: 3.96 ft at 4:45AM Jan 19, 2019Observed: 3.96 ft at 5:00AM Jan 19, 2019Observed: 3.96 ft at 5:15AM Jan 19, 2019Observed: 3.95 ft at 5:30AM Jan 19, 2019Observed: 3.95 ft at 5:32AM Jan 19, 2019Observed: 3.95 ft at 5:45AM Jan 19, 2019Observed: 3.95 ft at 5:47AM Jan 19, 2019Observed: 3.95 ft at 6:00AM Jan 19, 2019Observed: 3.95 ft at 6:02AM Jan 19, 2019Observed: 3.95 ft at 6:15AM Jan 19, 2019Observed: 3.95 ft at 6:30AM Jan 19, 2019Observed: 3.94 ft at 6:45AM Jan 19, 2019Observed: 3.94 ft at 7:00AM Jan 19, 2019Observed: 3.94 ft at 7:15AM Jan 19, 2019Observed: 3.94 ft at 7:30AM Jan 19, 2019Observed: 3.95 ft at 7:45AM Jan 19, 2019Observed: 3.94 ft at 8:00AM Jan 19, 2019Observed: 3.94 ft at 8:15AM Jan 19, 2019Observed: 3.94 ft at 8:30AM Jan 19, 2019Observed: 3.94 ft at 8:45AM Jan 19, 2019Observed: 3.94 ft at 9:00AM Jan 19, 2019Observed: 3.94 ft at 9:15AM Jan 19, 2019Observed: 3.93 ft at 9:30AM Jan 19, 2019Observed: 3.93 ft at 9:45AM Jan 19, 2019Observed: 3.93 ft at 10:00AM Jan 19, 2019Observed: 3.93 ft at 10:15AM Jan 19, 2019Observed: 3.94 ft at 10:30AM Jan 19, 2019Observed: 3.94 ft at 10:45AM Jan 19, 2019Observed: 3.94 ft at 11:00AM Jan 19, 2019Observed: 3.94 ft at 11:15AM Jan 19, 2019Observed: 3.94 ft at 11:30AM Jan 19, 2019Observed: 3.94 ft at 11:45AM Jan 19, 2019Observed: 3.95 ft at 12:00PM Jan 19, 2019Observed: 3.95 ft at 12:15PM Jan 19, 2019Observed: 3.96 ft at 12:30PM Jan 19, 2019Observed: 3.95 ft at 12:45PM Jan 19, 2019Observed: 3.96 ft at 1:00PM Jan 19, 2019Observed: 3.97 ft at 1:15PM Jan 19, 2019Observed: 3.97 ft at 1:30PM Jan 19, 2019Observed: 3.97 ft at 1:31PM Jan 19, 2019Observed: 3.98 ft at 1:45PM Jan 19, 2019Observed: 3.98 ft at 1:46PM Jan 19, 2019Observed: 3.99 ft at 2:00PM Jan 19, 2019Observed: 3.99 ft at 2:01PM Jan 19, 2019Observed: 3.99 ft at 2:15PM Jan 19, 2019Observed: 4 ft at 2:30PM Jan 19, 2019Observed: 4.01 ft at 2:45PM Jan 19, 2019Observed: 4.01 ft at 3:00PM Jan 19, 2019Observed: 4.03 ft at 3:15PM Jan 19, 2019Observed: 4.04 ft at 3:30PM Jan 19, 2019Observed: 4.05 ft at 3:45PM Jan 19, 2019Observed: 4.06 ft at 4:00PM Jan 19, 2019Observed: 4.07 ft at 4:15PM Jan 19, 2019Observed: 4.09 ft at 4:30PM Jan 19, 2019Observed: 4.1 ft at 4:45PM Jan 19, 2019Observed: 4.11 ft at 5:00PM Jan 19, 2019Observed: 4.12 ft at 5:15PM Jan 19, 2019Observed: 4.13 ft at 5:30PM Jan 19, 2019Observed: 4.14 ft at 5:45PM Jan 19, 2019Observed: 4.14 ft at 6:00PM Jan 19, 2019Observed: 4.16 ft at 6:15PM Jan 19, 2019Observed: 4.17 ft at 6:30PM Jan 19, 2019Highest Observation: 4.18 ft at 6:45PM Jan 19, 2019USGS--Water Resources of the United StatesBRKS2(plotting HGIRG) Graph Created (7:33PM Jan 19, 2019)ObservedLatest observed value: 4.18 ft at 6:45 PM CST 19-Jan-2019. Flood Stage is 9 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CST)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Gauge reading may be affected by ice.

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.

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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) 13.70 ft on 06/22/1984
(3) 13.66 ft on 09/25/2010
(4) 13.50 ft on 07/04/1993
(5) 13.33 ft on 03/24/2011
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 12.30 ft on 04/24/2018
(2) 7.40 ft on 05/25/2017
(3) 5.53 ft on 06/19/2016
(4) 6.54 ft on 08/22/2015
(5) 7.66 ft on 06/10/2014
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

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

Zoom Level:14
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Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
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 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 1551.91 ft 1560.91 ft  

Current/Historical Observations:

Additional Information Collapse
How low could the river get?
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The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
Sioux Falls Weather Forecast Office
26 Weather Lane
Sioux Falls, SD 57104-0198
(605) 330-4247
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Page last modified: 21-Dec-2016 10:37 PM
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