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Hydrograph River at a Glance Download
Big Sioux River above Canton Stage (ft)Flow (cfs)Observed: 1227.62 ft at 6:00PM Jan 07, 2019Observed: 1227.64 ft at 6:15PM Jan 07, 2019Observed: 1227.65 ft at 6:30PM Jan 07, 2019Observed: 1227.65 ft at 6:45PM Jan 07, 2019Observed: 1227.66 ft at 7:00PM Jan 07, 2019Observed: 1227.66 ft at 7:30PM Jan 07, 2019Observed: 1227.65 ft at 7:45PM Jan 07, 2019Observed: 1227.65 ft at 8:00PM Jan 07, 2019Observed: 1227.66 ft at 8:15PM Jan 07, 2019Observed: 1227.66 ft at 8:30PM Jan 07, 2019Observed: 1227.66 ft at 8:45PM Jan 07, 2019Observed: 1227.65 ft at 9:00PM Jan 07, 2019Observed: 1227.65 ft at 9:15PM Jan 07, 2019Observed: 1227.65 ft at 9:30PM Jan 07, 2019Observed: 1227.64 ft at 9:45PM Jan 07, 2019Observed: 1227.65 ft at 10:00PM Jan 07, 2019Observed: 1227.64 ft at 10:15PM Jan 07, 2019Observed: 1227.64 ft at 10:30PM Jan 07, 2019Observed: 1227.64 ft at 10:45PM Jan 07, 2019Observed: 1227.65 ft at 11:00PM Jan 07, 2019Observed: 1227.64 ft at 11:30PM Jan 07, 2019Observed: 1227.64 ft at 11:45PM Jan 07, 2019Observed: 1227.65 ft at 12:00AM Jan 08, 2019Observed: 1227.64 ft at 12:15AM Jan 08, 2019Observed: 1227.65 ft at 12:30AM Jan 08, 2019Observed: 1227.65 ft at 12:45AM Jan 08, 2019Observed: 1227.65 ft at 1:00AM Jan 08, 2019Observed: 1227.65 ft at 1:15AM Jan 08, 2019Observed: 1227.64 ft at 1:30AM Jan 08, 2019Observed: 1227.64 ft at 1:45AM Jan 08, 2019Observed: 1227.64 ft at 2:00AM Jan 08, 2019Observed: 1227.65 ft at 2:15AM Jan 08, 2019Observed: 1227.66 ft at 2:30AM Jan 08, 2019Observed: 1227.67 ft at 2:45AM Jan 08, 2019Observed: 1227.68 ft at 3:00AM Jan 08, 2019Observed: 1227.69 ft at 3:15AM Jan 08, 2019Observed: 1227.7 ft at 3:30AM Jan 08, 2019Observed: 1227.71 ft at 3:45AM Jan 08, 2019Observed: 1227.71 ft at 4:00AM Jan 08, 2019Observed: 1227.71 ft at 4:15AM Jan 08, 2019Observed: 1227.71 ft at 4:30AM Jan 08, 2019Observed: 1227.71 ft at 4:45AM Jan 08, 2019Observed: 1227.71 ft at 5:00AM Jan 08, 2019Observed: 1227.73 ft at 5:30AM Jan 08, 2019Observed: 1227.74 ft at 5:45AM Jan 08, 2019Observed: 1227.74 ft at 6:00AM Jan 08, 2019Observed: 1227.75 ft at 6:15AM Jan 08, 2019Observed: 1227.76 ft at 6:30AM Jan 08, 2019Observed: 1227.77 ft at 6:45AM Jan 08, 2019Observed: 1227.78 ft at 7:00AM Jan 08, 2019Observed: 1227.78 ft at 7:15AM Jan 08, 2019Observed: 1227.79 ft at 7:30AM Jan 08, 2019Observed: 1227.8 ft at 7:45AM Jan 08, 2019Observed: 1227.81 ft at 8:00AM Jan 08, 2019Observed: 1227.81 ft at 8:15AM Jan 08, 2019Observed: 1227.82 ft at 8:30AM Jan 08, 2019Observed: 1227.82 ft at 8:45AM Jan 08, 2019Observed: 1227.83 ft at 9:00AM Jan 08, 2019Observed: 1227.83 ft at 9:15AM Jan 08, 2019Observed: 1227.84 ft at 9:30AM Jan 08, 2019Observed: 1227.85 ft at 9:45AM Jan 08, 2019Observed: 1227.86 ft at 10:00AM Jan 08, 2019Observed: 1227.87 ft at 10:15AM Jan 08, 2019Observed: 1227.86 ft at 10:30AM Jan 08, 2019Observed: 1227.85 ft at 10:45AM Jan 08, 2019Observed: 1227.84 ft at 11:00AM Jan 08, 2019Observed: 1227.84 ft at 11:15AM Jan 08, 2019Observed: 1227.85 ft at 11:30AM Jan 08, 2019Observed: 1227.85 ft at 11:45AM Jan 08, 2019Observed: 1227.83 ft at 12:00PM Jan 08, 2019Observed: 1227.85 ft at 12:15PM Jan 08, 2019Observed: 1227.86 ft at 12:30PM Jan 08, 2019Observed: 1227.86 ft at 12:45PM Jan 08, 2019Observed: 1227.85 ft at 1:00PM Jan 08, 2019Observed: 1227.85 ft at 1:15PM Jan 08, 2019Observed: 1227.8 ft at 1:30PM Jan 08, 2019Observed: 1227.84 ft at 1:45PM Jan 08, 2019Observed: 1227.79 ft at 2:00PM Jan 08, 2019Observed: 1227.79 ft at 2:15PM Jan 08, 2019Observed: 1227.81 ft at 2:30PM Jan 08, 2019Observed: 1227.81 ft at 2:45PM Jan 08, 2019Observed: 1227.82 ft at 3:00PM Jan 08, 2019Observed: 1227.82 ft at 3:15PM Jan 08, 2019Observed: 1227.83 ft at 3:30PM Jan 08, 2019Observed: 1227.83 ft at 3:45PM Jan 08, 2019Observed: 1227.84 ft at 4:00PM Jan 08, 2019Observed: 1227.83 ft at 4:30PM Jan 08, 2019Observed: 1227.83 ft at 4:45PM Jan 08, 2019Observed: 1227.82 ft at 5:00PM Jan 08, 2019Observed: 1227.81 ft at 5:15PM Jan 08, 2019Observed: 1227.8 ft at 5:30PM Jan 08, 2019Observed: 1227.77 ft at 5:45PM Jan 08, 2019Observed: 1227.79 ft at 6:00PM Jan 08, 2019Observed: 1227.78 ft at 6:15PM Jan 08, 2019Observed: 1227.77 ft at 6:30PM Jan 08, 2019Observed: 1227.76 ft at 6:45PM Jan 08, 2019Observed: 1227.75 ft at 7:00PM Jan 08, 2019Observed: 1227.75 ft at 7:15PM Jan 08, 2019Observed: 1227.74 ft at 7:30PM Jan 08, 2019Observed: 1227.74 ft at 7:45PM Jan 08, 2019Observed: 1227.72 ft at 8:00PM Jan 08, 2019Observed: 1227.71 ft at 8:15PM Jan 08, 2019Observed: 1227.7 ft at 8:30PM Jan 08, 2019Observed: 1227.7 ft at 8:45PM Jan 08, 2019Observed: 1227.7 ft at 9:00PM Jan 08, 2019Observed: 1227.7 ft at 9:15PM Jan 08, 2019Observed: 1227.7 ft at 9:30PM Jan 08, 2019Observed: 1227.71 ft at 9:45PM Jan 08, 2019Observed: 1227.71 ft at 10:00PM Jan 08, 2019Observed: 1227.71 ft at 10:15PM Jan 08, 2019Observed: 1227.73 ft at 10:30PM Jan 08, 2019Observed: 1227.73 ft at 10:45PM Jan 08, 2019Observed: 1227.73 ft at 11:00PM Jan 08, 2019Observed: 1227.74 ft at 11:15PM Jan 08, 2019Observed: 1227.75 ft at 11:30PM Jan 08, 2019Observed: 1227.76 ft at 11:45PM Jan 08, 2019Observed: 1227.76 ft at 12:00AM Jan 09, 2019Observed: 1227.77 ft at 12:15AM Jan 09, 2019Observed: 1227.78 ft at 12:30AM Jan 09, 2019Observed: 1227.79 ft at 12:45AM Jan 09, 2019Observed: 1227.8 ft at 1:00AM Jan 09, 2019Observed: 1227.8 ft at 1:15AM Jan 09, 2019Observed: 1227.8 ft at 1:30AM Jan 09, 2019Observed: 1227.81 ft at 1:45AM Jan 09, 2019Observed: 1227.82 ft at 2:00AM Jan 09, 2019Observed: 1227.83 ft at 2:15AM Jan 09, 2019Observed: 1227.83 ft at 2:30AM Jan 09, 2019Observed: 1227.84 ft at 2:45AM Jan 09, 2019Observed: 1227.85 ft at 3:00AM Jan 09, 2019Observed: 1227.86 ft at 3:15AM Jan 09, 2019Observed: 1227.86 ft at 3:30AM Jan 09, 2019Observed: 1227.87 ft at 3:45AM Jan 09, 2019Observed: 1227.87 ft at 4:00AM Jan 09, 2019Observed: 1227.87 ft at 4:15AM Jan 09, 2019Observed: 1227.88 ft at 4:30AM Jan 09, 2019Observed: 1227.89 ft at 4:45AM Jan 09, 2019Observed: 1227.88 ft at 5:00AM Jan 09, 2019Observed: 1227.89 ft at 5:15AM Jan 09, 2019Observed: 1227.9 ft at 5:30AM Jan 09, 2019Observed: 1227.9 ft at 5:45AM Jan 09, 2019Observed: 1227.9 ft at 6:00AM Jan 09, 2019Observed: 1227.91 ft at 6:15AM Jan 09, 2019Observed: 1227.9 ft at 6:30AM Jan 09, 2019Observed: 1227.92 ft at 6:45AM Jan 09, 2019Observed: 1227.92 ft at 7:00AM Jan 09, 2019Observed: 1227.92 ft at 7:15AM Jan 09, 2019Observed: 1227.93 ft at 7:30AM Jan 09, 2019Observed: 1227.93 ft at 7:45AM Jan 09, 2019Observed: 1227.94 ft at 8:00AM Jan 09, 2019Observed: 1227.93 ft at 9:15AM Jan 09, 2019Observed: 1227.93 ft at 9:30AM Jan 09, 2019Observed: 1227.96 ft at 9:45AM Jan 09, 2019Observed: 1227.96 ft at 10:00AM Jan 09, 2019Observed: 1227.95 ft at 10:15AM Jan 09, 2019Observed: 1227.96 ft at 10:30AM Jan 09, 2019Observed: 1227.94 ft at 10:45AM Jan 09, 2019Observed: 1227.96 ft at 11:00AM Jan 09, 2019Observed: 1227.95 ft at 11:15AM Jan 09, 2019Observed: 1227.95 ft at 11:30AM Jan 09, 2019Observed: 1227.95 ft at 11:45AM Jan 09, 2019Observed: 1227.95 ft at 12:00PM Jan 09, 2019Observed: 1227.93 ft at 12:15PM Jan 09, 2019Observed: 1227.95 ft at 12:30PM Jan 09, 2019Observed: 1227.95 ft at 12:45PM Jan 09, 2019Observed: 1227.95 ft at 1:00PM Jan 09, 2019Observed: 1227.96 ft at 1:15PM Jan 09, 2019Observed: 1227.95 ft at 1:30PM Jan 09, 2019Observed: 1227.95 ft at 1:45PM Jan 09, 2019Observed: 1227.94 ft at 2:00PM Jan 09, 2019Observed: 1227.94 ft at 2:15PM Jan 09, 2019Observed: 1227.94 ft at 2:30PM Jan 09, 2019Observed: 1227.92 ft at 2:45PM Jan 09, 2019Observed: 1227.9 ft at 3:00PM Jan 09, 2019Observed: 1227.88 ft at 3:15PM Jan 09, 2019Observed: 1227.85 ft at 3:30PM Jan 09, 2019Observed: 1227.83 ft at 3:45PM Jan 09, 2019Observed: 1227.79 ft at 4:00PM Jan 09, 2019Observed: 1227.77 ft at 4:15PM Jan 09, 2019Observed: 1227.74 ft at 4:30PM Jan 09, 2019Observed: 1227.72 ft at 4:45PM Jan 09, 2019Observed: 1227.68 ft at 5:00PM Jan 09, 2019Observed: 1227.66 ft at 5:15PM Jan 09, 2019Observed: 1227.63 ft at 5:30PM Jan 09, 2019Observed: 1227.6 ft at 5:45PM Jan 09, 2019Observed: 1227.58 ft at 6:00PM Jan 09, 2019Observed: 1227.55 ft at 6:15PM Jan 09, 2019Observed: 1227.53 ft at 6:30PM Jan 09, 2019Observed: 1227.51 ft at 6:45PM Jan 09, 2019Observed: 1227.49 ft at 7:00PM Jan 09, 2019Observed: 1227.47 ft at 7:15PM Jan 09, 2019Observed: 1227.46 ft at 7:30PM Jan 09, 2019Observed: 1227.45 ft at 7:45PM Jan 09, 2019Observed: 1227.43 ft at 8:00PM Jan 09, 2019Observed: 1227.42 ft at 8:15PM Jan 09, 2019Observed: 1227.4 ft at 8:30PM Jan 09, 2019Observed: 1227.4 ft at 8:45PM Jan 09, 2019Observed: 1227.39 ft at 9:00PM Jan 09, 2019Observed: 1227.38 ft at 9:15PM Jan 09, 2019Observed: 1227.38 ft at 9:30PM Jan 09, 2019Observed: 1227.38 ft at 9:45PM Jan 09, 2019Observed: 1227.37 ft at 10:00PM Jan 09, 2019Observed: 1227.38 ft at 10:15PM Jan 09, 2019Observed: 1227.38 ft at 10:30PM Jan 09, 2019Observed: 1227.39 ft at 10:45PM Jan 09, 2019Observed: 1227.4 ft at 11:00PM Jan 09, 2019Observed: 1227.41 ft at 11:15PM Jan 09, 2019Observed: 1227.42 ft at 11:30PM Jan 09, 2019Observed: 1227.43 ft at 11:45PM Jan 09, 2019Observed: 1227.44 ft at 12:00AM Jan 10, 2019Observed: 1227.45 ft at 12:15AM Jan 10, 2019Observed: 1227.46 ft at 12:30AM Jan 10, 2019Observed: 1227.47 ft at 12:45AM Jan 10, 2019Observed: 1227.48 ft at 1:00AM Jan 10, 2019Observed: 1227.49 ft at 1:15AM Jan 10, 2019Observed: 1227.51 ft at 1:30AM Jan 10, 2019Observed: 1227.52 ft at 1:45AM Jan 10, 2019Observed: 1227.53 ft at 2:00AM Jan 10, 2019Observed: 1227.55 ft at 2:15AM Jan 10, 2019Observed: 1227.56 ft at 2:30AM Jan 10, 2019Observed: 1227.57 ft at 2:45AM Jan 10, 2019Observed: 1227.58 ft at 3:00AM Jan 10, 2019Observed: 1227.6 ft at 3:15AM Jan 10, 2019Observed: 1227.61 ft at 3:30AM Jan 10, 2019Observed: 1227.63 ft at 3:45AM Jan 10, 2019Observed: 1227.63 ft at 4:00AM Jan 10, 2019Observed: 1227.65 ft at 4:15AM Jan 10, 2019Observed: 1227.67 ft at 4:30AM Jan 10, 2019Observed: 1227.68 ft at 4:45AM Jan 10, 2019Observed: 1227.68 ft at 5:00AM Jan 10, 2019Observed: 1227.7 ft at 5:15AM Jan 10, 2019Observed: 1227.7 ft at 5:30AM Jan 10, 2019Observed: 1227.7 ft at 5:45AM Jan 10, 2019Observed: 1227.72 ft at 6:00AM Jan 10, 2019Observed: 1227.82 ft at 9:15AM Jan 10, 2019Observed: 1227.83 ft at 9:30AM Jan 10, 2019Observed: 1227.86 ft at 9:45AM Jan 10, 2019Observed: 1227.87 ft at 10:00AM Jan 10, 2019Observed: 1227.87 ft at 10:15AM Jan 10, 2019Observed: 1227.86 ft at 10:30AM Jan 10, 2019Observed: 1227.85 ft at 10:45AM Jan 10, 2019Observed: 1227.9 ft at 11:00AM Jan 10, 2019Observed: 1227.91 ft at 11:15AM Jan 10, 2019Observed: 1227.91 ft at 11:30AM Jan 10, 2019Observed: 1227.93 ft at 11:45AM Jan 10, 2019Observed: 1227.96 ft at 12:00PM Jan 10, 2019Observed: 1227.95 ft at 12:15PM Jan 10, 2019Observed: 1227.93 ft at 12:30PM Jan 10, 2019Observed: 1227.95 ft at 12:45PM Jan 10, 2019Observed: 1227.97 ft at 1:00PM Jan 10, 2019Observed: 1227.96 ft at 1:15PM Jan 10, 2019Observed: 1228 ft at 1:30PM Jan 10, 2019Observed: 1228.04 ft at 1:45PM Jan 10, 2019Observed: 1228.07 ft at 2:00PM Jan 10, 2019Observed: 1228.05 ft at 2:15PM Jan 10, 2019Observed: 1228.04 ft at 2:30PM Jan 10, 2019Observed: 1228.08 ft at 2:45PM Jan 10, 2019Observed: 1228.08 ft at 3:00PM Jan 10, 2019Observed: 1228.11 ft at 3:15PM Jan 10, 2019Observed: 1228.09 ft at 3:30PM Jan 10, 2019Observed: 1228.08 ft at 3:45PM Jan 10, 2019Observed: 1228.07 ft at 4:00PM Jan 10, 2019Observed: 1228.05 ft at 4:15PM Jan 10, 2019Observed: 1228.03 ft at 4:30PM Jan 10, 2019Observed: 1228.01 ft at 4:45PM Jan 10, 2019Observed: 1227.98 ft at 5:00PM Jan 10, 2019Observed: 1227.96 ft at 5:15PM Jan 10, 2019Observed: 1227.93 ft at 5:30PM Jan 10, 2019Observed: 1227.91 ft at 5:45PM Jan 10, 2019Observed: 1227.89 ft at 6:00PM Jan 10, 2019Observed: 1227.87 ft at 6:15PM Jan 10, 2019Observed: 1227.85 ft at 6:30PM Jan 10, 2019Observed: 1227.84 ft at 6:45PM Jan 10, 2019Observed: 1227.8 ft at 7:00PM Jan 10, 2019Observed: 1227.78 ft at 7:15PM Jan 10, 2019Observed: 1227.75 ft at 7:30PM Jan 10, 2019Observed: 1227.77 ft at 7:45PM Jan 10, 2019Observed: 1227.76 ft at 8:00PM Jan 10, 2019Observed: 1227.77 ft at 8:15PM Jan 10, 2019Observed: 1227.75 ft at 8:30PM Jan 10, 2019Observed: 1227.79 ft at 8:45PM Jan 10, 2019Observed: 1227.77 ft at 9:00PM Jan 10, 2019Observed: 1227.75 ft at 9:15PM Jan 10, 2019Observed: 1227.74 ft at 9:30PM Jan 10, 2019Observed: 1227.76 ft at 9:45PM Jan 10, 2019Observed: 1227.8 ft at 10:00PM Jan 10, 2019Observed: 1227.82 ft at 10:15PM Jan 10, 2019Observed: 1227.81 ft at 10:30PM Jan 10, 2019Observed: 1227.85 ft at 10:45PM Jan 10, 2019Observed: 1227.88 ft at 11:00PM Jan 10, 2019Observed: 1227.88 ft at 11:15PM Jan 10, 2019Observed: 1227.9 ft at 11:30PM Jan 10, 2019Observed: 1227.91 ft at 11:45PM Jan 10, 2019Observed: 1227.93 ft at 12:00AM Jan 11, 2019Observed: 1227.94 ft at 12:15AM Jan 11, 2019Observed: 1227.96 ft at 12:30AM Jan 11, 2019Observed: 1227.98 ft at 12:45AM Jan 11, 2019Observed: 1227.99 ft at 1:00AM Jan 11, 2019Observed: 1228.01 ft at 1:15AM Jan 11, 2019Observed: 1228.03 ft at 1:30AM Jan 11, 2019Observed: 1228.04 ft at 1:45AM Jan 11, 2019Observed: 1228.06 ft at 2:00AM Jan 11, 2019Observed: 1228.08 ft at 2:15AM Jan 11, 2019Observed: 1228.09 ft at 2:30AM Jan 11, 2019Observed: 1228.11 ft at 2:45AM Jan 11, 2019Observed: 1228.12 ft at 3:00AM Jan 11, 2019Observed: 1228.14 ft at 3:15AM Jan 11, 2019Observed: 1228.15 ft at 3:30AM Jan 11, 2019Observed: 1228.17 ft at 3:45AM Jan 11, 2019Observed: 1228.18 ft at 4:00AM Jan 11, 2019Observed: 1228.19 ft at 4:15AM Jan 11, 2019Observed: 1228.2 ft at 4:30AM Jan 11, 2019Observed: 1228.21 ft at 4:45AM Jan 11, 2019Observed: 1228.23 ft at 5:00AM Jan 11, 2019Observed: 1228.23 ft at 5:15AM Jan 11, 2019Observed: 1228.24 ft at 5:30AM Jan 11, 2019Observed: 1228.25 ft at 5:45AM Jan 11, 2019Observed: 1228.26 ft at 6:00AM Jan 11, 2019Observed: 1228.27 ft at 6:15AM Jan 11, 2019Observed: 1228.27 ft at 6:30AM Jan 11, 2019Observed: 1228.27 ft at 6:45AM Jan 11, 2019Observed: 1228.27 ft at 7:00AM Jan 11, 2019Observed: 1228.32 ft at 9:15AM Jan 11, 2019Observed: 1228.33 ft at 9:30AM Jan 11, 2019Observed: 1228.34 ft at 9:45AM Jan 11, 2019Observed: 1228.34 ft at 10:00AM Jan 11, 2019Observed: 1228.35 ft at 10:15AM Jan 11, 2019Observed: 1228.36 ft at 10:30AM Jan 11, 2019Observed: 1228.36 ft at 10:45AM Jan 11, 2019Observed: 1228.37 ft at 11:00AM Jan 11, 2019Observed: 1228.37 ft at 11:15AM Jan 11, 2019Observed: 1228.38 ft at 11:30AM Jan 11, 2019Observed: 1228.39 ft at 11:45AM Jan 11, 2019Observed: 1228.39 ft at 12:00PM Jan 11, 2019Observed: 1228.4 ft at 12:15PM Jan 11, 2019Observed: 1228.4 ft at 12:30PM Jan 11, 2019Observed: 1228.4 ft at 12:45PM Jan 11, 2019Highest Observation: 1228.41 ft at 1:00PM Jan 11, 2019Observed: 1228.4 ft at 1:15PM Jan 11, 2019Observed: 1228.4 ft at 1:30PM Jan 11, 2019Observed: 1228.39 ft at 1:45PM Jan 11, 2019Observed: 1228.38 ft at 2:00PM Jan 11, 2019Observed: 1228.36 ft at 2:15PM Jan 11, 2019Observed: 1228.33 ft at 2:30PM Jan 11, 2019Observed: 1228.31 ft at 2:45PM Jan 11, 2019Observed: 1228.29 ft at 3:00PM Jan 11, 2019Observed: 1228.25 ft at 3:15PM Jan 11, 2019Observed: 1228.21 ft at 3:30PM Jan 11, 2019Observed: 1228.18 ft at 3:45PM Jan 11, 2019Observed: 1228.14 ft at 4:00PM Jan 11, 2019Observed: 1228.1 ft at 4:15PM Jan 11, 2019Observed: 1228.07 ft at 4:30PM Jan 11, 2019Observed: 1228.03 ft at 4:45PM Jan 11, 2019Observed: 1228 ft at 5:00PM Jan 11, 2019Observed: 1227.97 ft at 5:15PM Jan 11, 2019Observed: 1227.94 ft at 5:30PM Jan 11, 2019Observed: 1227.91 ft at 5:45PM Jan 11, 2019Observed: 1227.89 ft at 6:00PM Jan 11, 2019Observed: 1227.87 ft at 6:15PM Jan 11, 2019Observed: 1227.84 ft at 6:30PM Jan 11, 2019Observed: 1227.83 ft at 6:45PM Jan 11, 2019Observed: 1227.81 ft at 7:00PM Jan 11, 2019Observed: 1227.79 ft at 7:15PM Jan 11, 2019Observed: 1227.78 ft at 7:30PM Jan 11, 2019Observed: 1227.77 ft at 7:45PM Jan 11, 2019Observed: 1227.76 ft at 8:00PM Jan 11, 2019Observed: 1227.75 ft at 8:15PM Jan 11, 2019Observed: 1227.74 ft at 8:30PM Jan 11, 2019Observed: 1227.74 ft at 8:45PM Jan 11, 2019Observed: 1227.73 ft at 9:00PM Jan 11, 2019Observed: 1227.73 ft at 9:15PM Jan 11, 2019Observed: 1227.73 ft at 9:30PM Jan 11, 2019Observed: 1227.73 ft at 9:45PM Jan 11, 2019Observed: 1227.73 ft at 10:00PM Jan 11, 2019Observed: 1227.73 ft at 10:15PM Jan 11, 2019Observed: 1227.73 ft at 10:30PM Jan 11, 2019Observed: 1227.74 ft at 10:45PM Jan 11, 2019Observed: 1227.74 ft at 11:00PM Jan 11, 2019Observed: 1227.75 ft at 11:15PM Jan 11, 2019Observed: 1227.75 ft at 11:30PM Jan 11, 2019Observed: 1227.76 ft at 11:45PM Jan 11, 2019Observed: 1227.76 ft at 12:00AM Jan 12, 2019Observed: 1227.77 ft at 12:15AM Jan 12, 2019Observed: 1227.77 ft at 12:30AM Jan 12, 2019Observed: 1227.78 ft at 12:45AM Jan 12, 2019Observed: 1227.79 ft at 1:00AM Jan 12, 2019Observed: 1227.79 ft at 1:15AM Jan 12, 2019Observed: 1227.8 ft at 1:30AM Jan 12, 2019Observed: 1227.8 ft at 1:45AM Jan 12, 2019Observed: 1227.81 ft at 2:00AM Jan 12, 2019Observed: 1227.82 ft at 2:15AM Jan 12, 2019Observed: 1227.82 ft at 2:30AM Jan 12, 2019Observed: 1227.83 ft at 2:45AM Jan 12, 2019Observed: 1227.83 ft at 3:00AM Jan 12, 2019Observed: 1227.84 ft at 3:15AM Jan 12, 2019Observed: 1227.84 ft at 3:30AM Jan 12, 2019Observed: 1227.85 ft at 3:45AM Jan 12, 2019Observed: 1227.85 ft at 4:00AM Jan 12, 2019Observed: 1227.85 ft at 4:15AM Jan 12, 2019Observed: 1227.86 ft at 4:30AM Jan 12, 2019Observed: 1227.86 ft at 4:45AM Jan 12, 2019Observed: 1227.87 ft at 5:00AM Jan 12, 2019CBSS2(plotting HGIRG) Graph Created (4:18AM Jan 17, 2019)ObservedLatest observed value: 1227.87 ft at 5:00 AM CST 12-Jan-2019. Flood Stage is 1235 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: Graphical forecasts are not available for the Big Sioux River above Canton. During times of high water, forecast crest information can be found in the text products.

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Upstream Gauge - near Brandon Upstream Gauge Downstream Gauge Downstream Gauge - at Fairview
Flood Categories (in feet)
Major Flood Stage: 1240
Moderate Flood Stage: 1238
Flood Stage: 1235
Action Stage: 1233
Low Stage (in feet): 0

Historic Crests
(1) 1,246.72 ft on 06/16/2014
(2) 1,245.00 ft on 04/10/1969
(3) 1,242.20 ft on 06/22/2018
(4) 1,240.55 ft on 05/08/1993
(5) 1,239.19 ft on 04/24/2001
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 1,242.20 ft on 06/22/2018
(2) 1,246.72 ft on 06/16/2014
(3) 1,235.00 ft on 03/16/2010
(4) 1,239.19 ft on 04/24/2001
(5) 1,237.90 ft on 03/28/1997
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:16
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Gauge LocationGauge Map Marker
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
1245 Major damage will occur to trees and fences throughout the flood plain.
1238 Nearly all crop and pasture land in the 1/2 mile wide flood plain will be inundated.
1235 Flooding begins to affect crop and pasture land.
About This Location Collapse

Latitude: 43.307060° N, Longitude: 96.528283° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 1235 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 Not Available Not Available  
Resources Collapse
Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
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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