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Hydrograph River at a Glance Download
Big Sioux River above Canton Stage (ft)Flow (cfs)Observed: 1226.13 ft at 3:45PM Jan 19, 2021Observed: 1226.1 ft at 4:00PM Jan 19, 2021Observed: 1226.13 ft at 4:15PM Jan 19, 2021Observed: 1226.1 ft at 4:30PM Jan 19, 2021Observed: 1225.27 ft at 7:45PM Jan 19, 2021Observed: 1225.28 ft at 8:00PM Jan 19, 2021Observed: 1225.29 ft at 8:15PM Jan 19, 2021Observed: 1225.3 ft at 8:30PM Jan 19, 2021Observed: 1225.32 ft at 8:45PM Jan 19, 2021Observed: 1225.33 ft at 9:00PM Jan 19, 2021Observed: 1225.34 ft at 9:15PM Jan 19, 2021Observed: 1225.35 ft at 9:30PM Jan 19, 2021Observed: 1225.39 ft at 9:45PM Jan 19, 2021Observed: 1225.4 ft at 10:00PM Jan 19, 2021Observed: 1225.43 ft at 10:15PM Jan 19, 2021Observed: 1225.46 ft at 10:30PM Jan 19, 2021Observed: 1225.48 ft at 10:45PM Jan 19, 2021Observed: 1225.48 ft at 11:00PM Jan 19, 2021Observed: 1225.49 ft at 11:15PM Jan 19, 2021Observed: 1225.46 ft at 11:30PM Jan 19, 2021Observed: 1225.42 ft at 11:45PM Jan 19, 2021Observed: 1225.33 ft at 12:00AM Jan 20, 2021Observed: 1225.22 ft at 12:15AM Jan 20, 2021Observed: 1225.16 ft at 12:30AM Jan 20, 2021Observed: 1225.11 ft at 12:45AM Jan 20, 2021Observed: 1225.09 ft at 1:00AM Jan 20, 2021Observed: 1225.14 ft at 1:15AM Jan 20, 2021Observed: 1225.39 ft at 1:30AM Jan 20, 2021Observed: 1225.55 ft at 8:00AM Jan 20, 2021Observed: 1225.55 ft at 8:15AM Jan 20, 2021Observed: 1225.53 ft at 8:30AM Jan 20, 2021Observed: 1225.5 ft at 8:45AM Jan 20, 2021Observed: 1225.53 ft at 9:00AM Jan 20, 2021Observed: 1225.63 ft at 12:15PM Jan 20, 2021Observed: 1225.6 ft at 12:30PM Jan 20, 2021Observed: 1225.79 ft at 2:15PM Jan 20, 2021Observed: 1225.8 ft at 2:30PM Jan 20, 2021Observed: 1225.81 ft at 2:45PM Jan 20, 2021Observed: 1225.79 ft at 3:00PM Jan 20, 2021Observed: 1225.8 ft at 3:15PM Jan 20, 2021Observed: 1225.8 ft at 3:30PM Jan 20, 2021Observed: 1225.79 ft at 3:45PM Jan 20, 2021Observed: 1225.78 ft at 4:00PM Jan 20, 2021Observed: 1225.78 ft at 4:15PM Jan 20, 2021Observed: 1225.78 ft at 4:30PM Jan 20, 2021Observed: 1225.77 ft at 4:45PM Jan 20, 2021Observed: 1225.75 ft at 5:00PM Jan 20, 2021Observed: 1225.75 ft at 5:15PM Jan 20, 2021Observed: 1225.74 ft at 5:30PM Jan 20, 2021Observed: 1225.74 ft at 5:45PM Jan 20, 2021Observed: 1225.73 ft at 6:00PM Jan 20, 2021Observed: 1225.73 ft at 6:15PM Jan 20, 2021Observed: 1225.72 ft at 6:30PM Jan 20, 2021Observed: 1225.72 ft at 6:45PM Jan 20, 2021Observed: 1225.71 ft at 7:00PM Jan 20, 2021Observed: 1225.71 ft at 7:15PM Jan 20, 2021Observed: 1225.7 ft at 7:30PM Jan 20, 2021Observed: 1225.7 ft at 7:45PM Jan 20, 2021Observed: 1225.9 ft at 10:45PM Jan 20, 2021Observed: 1225.93 ft at 11:00PM Jan 20, 2021Observed: 1226.03 ft at 12:30AM Jan 21, 2021Observed: 1226.04 ft at 12:45AM Jan 21, 2021Observed: 1226.04 ft at 1:00AM Jan 21, 2021Observed: 1226.05 ft at 1:15AM Jan 21, 2021Observed: 1226.05 ft at 1:30AM Jan 21, 2021Observed: 1226.05 ft at 1:45AM Jan 21, 2021Observed: 1226.06 ft at 2:00AM Jan 21, 2021Observed: 1226.07 ft at 2:15AM Jan 21, 2021Observed: 1226.07 ft at 2:30AM Jan 21, 2021Observed: 1226.07 ft at 2:45AM Jan 21, 2021Observed: 1226.07 ft at 3:00AM Jan 21, 2021Observed: 1226.07 ft at 3:15AM Jan 21, 2021Observed: 1226.07 ft at 3:30AM Jan 21, 2021Observed: 1226.07 ft at 3:45AM Jan 21, 2021Observed: 1226.08 ft at 4:00AM Jan 21, 2021Observed: 1226.07 ft at 4:15AM Jan 21, 2021Observed: 1226.08 ft at 4:30AM Jan 21, 2021Observed: 1226.08 ft at 4:45AM Jan 21, 2021Observed: 1226.08 ft at 5:00AM Jan 21, 2021Observed: 1226.08 ft at 5:15AM Jan 21, 2021Observed: 1226.09 ft at 5:30AM Jan 21, 2021Observed: 1226.08 ft at 5:45AM Jan 21, 2021Observed: 1226.08 ft at 6:00AM Jan 21, 2021Observed: 1226.07 ft at 6:15AM Jan 21, 2021Observed: 1226.07 ft at 6:30AM Jan 21, 2021Observed: 1226.08 ft at 6:45AM Jan 21, 2021Observed: 1226.08 ft at 7:00AM Jan 21, 2021Observed: 1226.08 ft at 7:15AM Jan 21, 2021Observed: 1226.08 ft at 7:30AM Jan 21, 2021Observed: 1226.08 ft at 7:45AM Jan 21, 2021Observed: 1226.08 ft at 8:00AM Jan 21, 2021Observed: 1226.08 ft at 8:15AM Jan 21, 2021Observed: 1226.08 ft at 8:30AM Jan 21, 2021Observed: 1226.09 ft at 8:45AM Jan 21, 2021Observed: 1226.09 ft at 9:00AM Jan 21, 2021Observed: 1226.11 ft at 9:15AM Jan 21, 2021Observed: 1226.12 ft at 9:30AM Jan 21, 2021Observed: 1226.13 ft at 9:45AM Jan 21, 2021Observed: 1226.14 ft at 10:00AM Jan 21, 2021Observed: 1226.14 ft at 10:15AM Jan 21, 2021Observed: 1226.16 ft at 10:30AM Jan 21, 2021Observed: 1226.16 ft at 10:45AM Jan 21, 2021Observed: 1226.17 ft at 11:00AM Jan 21, 2021Observed: 1226.17 ft at 11:15AM Jan 21, 2021Observed: 1226.14 ft at 11:30AM Jan 21, 2021Observed: 1226.1 ft at 11:45AM Jan 21, 2021Observed: 1226.09 ft at 12:00PM Jan 21, 2021Observed: 1226.08 ft at 12:15PM Jan 21, 2021Observed: 1226.08 ft at 12:30PM Jan 21, 2021Observed: 1226.07 ft at 12:45PM Jan 21, 2021Observed: 1226.07 ft at 1:00PM Jan 21, 2021Observed: 1226.07 ft at 1:15PM Jan 21, 2021Observed: 1226.08 ft at 1:30PM Jan 21, 2021Observed: 1226.09 ft at 1:45PM Jan 21, 2021Observed: 1226.1 ft at 2:00PM Jan 21, 2021Observed: 1226.09 ft at 2:15PM Jan 21, 2021Observed: 1226.1 ft at 2:30PM Jan 21, 2021Observed: 1226.09 ft at 2:45PM Jan 21, 2021Observed: 1226.09 ft at 3:00PM Jan 21, 2021Observed: 1226.09 ft at 3:15PM Jan 21, 2021Observed: 1226.09 ft at 3:30PM Jan 21, 2021Observed: 1226.07 ft at 3:45PM Jan 21, 2021Observed: 1226.08 ft at 4:00PM Jan 21, 2021Observed: 1226.06 ft at 4:15PM Jan 21, 2021Observed: 1226.05 ft at 4:30PM Jan 21, 2021Observed: 1226.03 ft at 4:45PM Jan 21, 2021Observed: 1226.03 ft at 5:00PM Jan 21, 2021Observed: 1226 ft at 5:15PM Jan 21, 2021Observed: 1225.99 ft at 5:30PM Jan 21, 2021Observed: 1225.98 ft at 5:45PM Jan 21, 2021Observed: 1225.98 ft at 6:00PM Jan 21, 2021Observed: 1225.98 ft at 6:15PM Jan 21, 2021Observed: 1225.98 ft at 6:30PM Jan 21, 2021Observed: 1225.98 ft at 6:45PM Jan 21, 2021Observed: 1225.98 ft at 7:00PM Jan 21, 2021Observed: 1226 ft at 7:15PM Jan 21, 2021Observed: 1226.01 ft at 7:30PM Jan 21, 2021Observed: 1226.02 ft at 7:45PM Jan 21, 2021Observed: 1226.03 ft at 8:00PM Jan 21, 2021Observed: 1226.04 ft at 8:15PM Jan 21, 2021Observed: 1226.05 ft at 8:30PM Jan 21, 2021Observed: 1226.07 ft at 8:45PM Jan 21, 2021Observed: 1226.07 ft at 9:00PM Jan 21, 2021Observed: 1226.08 ft at 9:15PM Jan 21, 2021Observed: 1226.09 ft at 9:30PM Jan 21, 2021Observed: 1226.12 ft at 9:45PM Jan 21, 2021Observed: 1226.12 ft at 10:00PM Jan 21, 2021Observed: 1226.13 ft at 10:15PM Jan 21, 2021Observed: 1226.15 ft at 10:30PM Jan 21, 2021Observed: 1226.17 ft at 10:45PM Jan 21, 2021Highest Observation: 1226.19 ft at 11:00PM Jan 21, 2021Highest Observation: 1226.19 ft at 11:15PM Jan 21, 2021Highest Observation: 1226.19 ft at 11:30PM Jan 21, 2021Highest Observation: 1226.19 ft at 11:45PM Jan 21, 2021Highest Observation: 1226.19 ft at 12:00AM Jan 22, 2021Highest Observation: 1226.19 ft at 12:15AM Jan 22, 2021Highest Observation: 1226.19 ft at 12:30AM Jan 22, 2021Observed: 1226.18 ft at 12:45AM Jan 22, 2021Observed: 1226.18 ft at 1:00AM Jan 22, 2021Observed: 1226.17 ft at 1:15AM Jan 22, 2021Observed: 1226.16 ft at 1:30AM Jan 22, 2021Observed: 1226.15 ft at 1:45AM Jan 22, 2021Observed: 1226.14 ft at 2:00AM Jan 22, 2021Observed: 1226.12 ft at 2:15AM Jan 22, 2021Observed: 1226.13 ft at 2:30AM Jan 22, 2021Observed: 1226.12 ft at 2:45AM Jan 22, 2021Observed: 1226.12 ft at 3:00AM Jan 22, 2021Observed: 1226.12 ft at 3:15AM Jan 22, 2021Observed: 1226.12 ft at 3:30AM Jan 22, 2021Observed: 1226.11 ft at 3:45AM Jan 22, 2021Observed: 1226.09 ft at 4:00AM Jan 22, 2021Observed: 1226.09 ft at 4:15AM Jan 22, 2021Observed: 1226.08 ft at 4:30AM Jan 22, 2021Observed: 1226.08 ft at 4:45AM Jan 22, 2021Observed: 1226.09 ft at 5:00AM Jan 22, 2021Observed: 1226.1 ft at 5:15AM Jan 22, 2021Observed: 1226.08 ft at 5:30AM Jan 22, 2021Observed: 1226.07 ft at 5:45AM Jan 22, 2021Observed: 1226.07 ft at 6:00AM Jan 22, 2021Observed: 1226.07 ft at 6:15AM Jan 22, 2021Observed: 1225.99 ft at 7:30AM Jan 22, 2021Observed: 1225.97 ft at 7:45AM Jan 22, 2021Observed: 1225.96 ft at 8:00AM Jan 22, 2021Observed: 1225.91 ft at 8:30AM Jan 22, 2021Observed: 1225.86 ft at 8:45AM Jan 22, 2021Observed: 1225.78 ft at 9:00AM Jan 22, 2021Observed: 1225.77 ft at 9:15AM Jan 22, 2021Observed: 1225.73 ft at 9:30AM Jan 22, 2021Observed: 1225.71 ft at 9:45AM Jan 22, 2021Observed: 1225.98 ft at 10:45AM Jan 22, 2021Observed: 1225.98 ft at 11:00AM Jan 22, 2021Observed: 1225.97 ft at 11:15AM Jan 22, 2021Observed: 1225.95 ft at 11:30AM Jan 22, 2021Observed: 1225.93 ft at 11:45AM Jan 22, 2021Observed: 1225.92 ft at 12:00PM Jan 22, 2021Observed: 1225.9 ft at 12:15PM Jan 22, 2021Observed: 1225.91 ft at 12:30PM Jan 22, 2021Observed: 1225.9 ft at 12:45PM Jan 22, 2021Observed: 1225.89 ft at 1:00PM Jan 22, 2021Observed: 1225.86 ft at 1:15PM Jan 22, 2021Observed: 1225.87 ft at 1:30PM Jan 22, 2021Observed: 1225.87 ft at 1:45PM Jan 22, 2021Observed: 1225.87 ft at 2:00PM Jan 22, 2021Observed: 1225.85 ft at 2:15PM Jan 22, 2021Observed: 1225.86 ft at 2:30PM Jan 22, 2021Observed: 1225.85 ft at 2:45PM Jan 22, 2021Observed: 1225.8 ft at 5:00PM Jan 22, 2021Observed: 1225.79 ft at 5:15PM Jan 22, 2021Observed: 1225.76 ft at 5:30PM Jan 22, 2021Observed: 1225.74 ft at 5:45PM Jan 22, 2021Observed: 1225.73 ft at 6:00PM Jan 22, 2021Observed: 1225.72 ft at 6:15PM Jan 22, 2021Observed: 1225.7 ft at 6:30PM Jan 22, 2021Observed: 1225.66 ft at 6:45PM Jan 22, 2021Observed: 1225.33 ft at 8:30PM Jan 22, 2021Observed: 1225.3 ft at 8:45PM Jan 22, 2021Observed: 1225 ft at 9:00PM Jan 22, 2021Observed: 1224.8 ft at 9:15PM Jan 22, 2021Observed: 1224.81 ft at 9:30PM Jan 22, 2021Observed: 1224.87 ft at 9:45PM Jan 22, 2021Observed: 1224.84 ft at 10:00PM Jan 22, 2021Observed: 1224.82 ft at 10:15PM Jan 22, 2021Observed: 1224.81 ft at 10:30PM Jan 22, 2021Observed: 1224.82 ft at 10:45PM Jan 22, 2021Observed: 1224.82 ft at 11:00PM Jan 22, 2021Observed: 1224.89 ft at 11:15PM Jan 22, 2021Observed: 1225.13 ft at 11:30PM Jan 22, 2021Observed: 1225.23 ft at 11:45PM Jan 22, 2021Observed: 1225.24 ft at 12:00AM Jan 23, 2021Observed: 1225.23 ft at 12:15AM Jan 23, 2021Observed: 1225.24 ft at 12:30AM Jan 23, 2021Observed: 1225.33 ft at 12:45AM Jan 23, 2021Observed: 1225.34 ft at 1:00AM Jan 23, 2021Observed: 1225.34 ft at 1:15AM Jan 23, 2021Observed: 1225.35 ft at 1:30AM Jan 23, 2021Observed: 1225.36 ft at 1:45AM Jan 23, 2021Observed: 1225.38 ft at 2:00AM Jan 23, 2021Observed: 1225.39 ft at 2:15AM Jan 23, 2021Observed: 1225.4 ft at 2:30AM Jan 23, 2021Observed: 1225.41 ft at 2:45AM Jan 23, 2021Observed: 1225.42 ft at 3:00AM Jan 23, 2021Observed: 1225.42 ft at 3:15AM Jan 23, 2021Observed: 1225.43 ft at 3:30AM Jan 23, 2021Observed: 1225.42 ft at 3:45AM Jan 23, 2021Observed: 1225.42 ft at 4:00AM Jan 23, 2021Observed: 1225.42 ft at 4:15AM Jan 23, 2021Observed: 1225.41 ft at 4:30AM Jan 23, 2021Observed: 1225.39 ft at 4:45AM Jan 23, 2021Observed: 1225.39 ft at 5:00AM Jan 23, 2021Observed: 1225.39 ft at 5:15AM Jan 23, 2021Observed: 1224.95 ft at 5:30AM Jan 23, 2021Observed: 1224.94 ft at 5:45AM Jan 23, 2021Observed: 1224.94 ft at 6:00AM Jan 23, 2021Observed: 1224.96 ft at 6:15AM Jan 23, 2021Observed: 1225.16 ft at 6:30AM Jan 23, 2021Observed: 1225.43 ft at 6:45AM Jan 23, 2021Observed: 1225.41 ft at 7:00AM Jan 23, 2021Observed: 1225.4 ft at 7:15AM Jan 23, 2021Observed: 1225.38 ft at 7:30AM Jan 23, 2021Observed: 1225.37 ft at 7:45AM Jan 23, 2021Observed: 1225.38 ft at 8:00AM Jan 23, 2021Observed: 1225.31 ft at 8:15AM Jan 23, 2021Observed: 1225.33 ft at 8:30AM Jan 23, 2021Observed: 1225.38 ft at 8:45AM Jan 23, 2021Observed: 1225.3 ft at 9:00AM Jan 23, 2021Observed: 1225.36 ft at 9:15AM Jan 23, 2021Observed: 1225.4 ft at 9:30AM Jan 23, 2021Observed: 1225.36 ft at 9:45AM Jan 23, 2021Observed: 1225.34 ft at 10:00AM Jan 23, 2021Observed: 1225.33 ft at 10:15AM Jan 23, 2021Observed: 1225.29 ft at 10:30AM Jan 23, 2021Observed: 1225.51 ft at 10:45AM Jan 23, 2021Observed: 1225.53 ft at 11:00AM Jan 23, 2021Observed: 1225.33 ft at 11:15AM Jan 23, 2021Observed: 1225.32 ft at 11:30AM Jan 23, 2021Observed: 1225.44 ft at 11:45AM Jan 23, 2021Observed: 1225.57 ft at 12:00PM Jan 23, 2021Observed: 1225.64 ft at 12:15PM Jan 23, 2021Observed: 1225.63 ft at 12:30PM Jan 23, 2021Observed: 1225.64 ft at 12:45PM Jan 23, 2021Observed: 1225.65 ft at 1:00PM Jan 23, 2021Observed: 1225.64 ft at 1:15PM Jan 23, 2021Observed: 1225.55 ft at 1:30PM Jan 23, 2021Observed: 1225.58 ft at 1:45PM Jan 23, 2021Observed: 1225.59 ft at 2:00PM Jan 23, 2021Observed: 1225.61 ft at 2:15PM Jan 23, 2021Observed: 1225.61 ft at 2:30PM Jan 23, 2021Observed: 1225.6 ft at 2:45PM Jan 23, 2021Observed: 1225.59 ft at 3:00PM Jan 23, 2021Observed: 1225.61 ft at 3:15PM Jan 23, 2021Observed: 1225.62 ft at 3:30PM Jan 23, 2021Observed: 1225.62 ft at 3:45PM Jan 23, 2021Observed: 1225.59 ft at 4:00PM Jan 23, 2021Observed: 1225.6 ft at 4:15PM Jan 23, 2021Observed: 1225.64 ft at 4:30PM Jan 23, 2021Observed: 1225.68 ft at 4:45PM Jan 23, 2021Observed: 1225.68 ft at 5:00PM Jan 23, 2021Observed: 1225.68 ft at 5:15PM Jan 23, 2021Observed: 1225.68 ft at 5:30PM Jan 23, 2021Observed: 1225.67 ft at 5:45PM Jan 23, 2021Observed: 1225.66 ft at 6:00PM Jan 23, 2021Observed: 1225.66 ft at 6:15PM Jan 23, 2021Observed: 1225.62 ft at 6:30PM Jan 23, 2021Observed: 1225.53 ft at 6:45PM Jan 23, 2021Observed: 1225.47 ft at 7:00PM Jan 23, 2021Observed: 1225.51 ft at 7:15PM Jan 23, 2021Observed: 1225.48 ft at 7:30PM Jan 23, 2021Observed: 1225.43 ft at 7:45PM Jan 23, 2021Observed: 1225.44 ft at 8:00PM Jan 23, 2021Observed: 1225.38 ft at 8:15PM Jan 23, 2021Observed: 1225.34 ft at 8:30PM Jan 23, 2021Observed: 1225.29 ft at 8:45PM Jan 23, 2021Observed: 1225.28 ft at 9:00PM Jan 23, 2021Observed: 1225.37 ft at 9:15PM Jan 23, 2021Observed: 1225.4 ft at 9:30PM Jan 23, 2021Observed: 1225.37 ft at 9:45PM Jan 23, 2021Observed: 1225.31 ft at 10:00PM Jan 23, 2021Observed: 1225.29 ft at 10:15PM Jan 23, 2021Observed: 1225.28 ft at 10:30PM Jan 23, 2021Observed: 1225.29 ft at 10:45PM Jan 23, 2021Observed: 1225.27 ft at 11:00PM Jan 23, 2021Observed: 1225.27 ft at 11:15PM Jan 23, 2021Observed: 1225.27 ft at 11:30PM Jan 23, 2021Observed: 1225.24 ft at 11:45PM Jan 23, 2021Observed: 1225.2 ft at 12:00AM Jan 24, 2021Observed: 1225.16 ft at 12:15AM Jan 24, 2021Observed: 1225.12 ft at 12:30AM Jan 24, 2021Observed: 1225.1 ft at 12:45AM Jan 24, 2021Observed: 1225.1 ft at 1:00AM Jan 24, 2021Observed: 1225.07 ft at 1:15AM Jan 24, 2021Observed: 1225.14 ft at 1:30AM Jan 24, 2021Observed: 1225.2 ft at 1:45AM Jan 24, 2021Observed: 1225.26 ft at 2:00AM Jan 24, 2021Observed: 1225.33 ft at 2:15AM Jan 24, 2021Observed: 1225.37 ft at 2:30AM Jan 24, 2021Observed: 1225.41 ft at 2:45AM Jan 24, 2021Observed: 1225.43 ft at 3:00AM Jan 24, 2021Observed: 1225.42 ft at 3:15AM Jan 24, 2021Observed: 1225.46 ft at 3:30AM Jan 24, 2021Observed: 1225.45 ft at 3:45AM Jan 24, 2021Observed: 1225.48 ft at 4:00AM Jan 24, 2021Observed: 1225.51 ft at 4:15AM Jan 24, 2021Observed: 1225.51 ft at 4:30AM Jan 24, 2021Observed: 1225.52 ft at 4:45AM Jan 24, 2021Observed: 1225.55 ft at 5:00AM Jan 24, 2021Observed: 1225.55 ft at 5:15AM Jan 24, 2021Observed: 1225.54 ft at 5:30AM Jan 24, 2021Observed: 1225.55 ft at 5:45AM Jan 24, 2021Observed: 1225.56 ft at 6:00AM Jan 24, 2021Observed: 1225.55 ft at 6:15AM Jan 24, 2021Observed: 1225.54 ft at 6:30AM Jan 24, 2021Observed: 1225.54 ft at 6:45AM Jan 24, 2021Observed: 1225.55 ft at 7:00AM Jan 24, 2021Observed: 1225.56 ft at 7:15AM Jan 24, 2021Observed: 1225.55 ft at 7:30AM Jan 24, 2021Observed: 1225.54 ft at 7:45AM Jan 24, 2021Observed: 1225.53 ft at 8:00AM Jan 24, 2021Observed: 1225.52 ft at 8:15AM Jan 24, 2021Observed: 1225.5 ft at 8:30AM Jan 24, 2021Observed: 1225.48 ft at 8:45AM Jan 24, 2021Observed: 1225.47 ft at 9:00AM Jan 24, 2021Observed: 1225.48 ft at 9:30AM Jan 24, 2021Observed: 1225.48 ft at 9:45AM Jan 24, 2021Observed: 1225.47 ft at 10:00AM Jan 24, 2021Observed: 1225.48 ft at 10:15AM Jan 24, 2021Observed: 1225.49 ft at 10:30AM Jan 24, 2021Observed: 1225.49 ft at 10:45AM Jan 24, 2021Observed: 1225.56 ft at 11:00AM Jan 24, 2021Observed: 1225.55 ft at 11:15AM Jan 24, 2021Observed: 1225.57 ft at 11:30AM Jan 24, 2021Observed: 1225.54 ft at 11:45AM Jan 24, 2021Observed: 1225.53 ft at 12:00PM Jan 24, 2021Observed: 1225.54 ft at 12:15PM Jan 24, 2021Observed: 1225.56 ft at 12:30PM Jan 24, 2021Observed: 1225.56 ft at 12:45PM Jan 24, 2021Observed: 1225.91 ft at 4:15PM Jan 24, 2021Observed: 1225.92 ft at 4:30PM Jan 24, 2021Observed: 1225.92 ft at 4:45PM Jan 24, 2021Observed: 1225.92 ft at 5:00PM Jan 24, 2021Observed: 1225.92 ft at 5:15PM Jan 24, 2021Observed: 1225.92 ft at 5:30PM Jan 24, 2021Observed: 1225.92 ft at 5:45PM Jan 24, 2021Observed: 1225.92 ft at 6:00PM Jan 24, 2021Observed: 1225.91 ft at 6:15PM Jan 24, 2021Observed: 1225.91 ft at 6:30PM Jan 24, 2021Observed: 1225.9 ft at 6:45PM Jan 24, 2021Observed: 1225.91 ft at 7:00PM Jan 24, 2021Observed: 1225.89 ft at 7:15PM Jan 24, 2021Observed: 1225.91 ft at 7:30PM Jan 24, 2021Observed: 1225.89 ft at 7:45PM Jan 24, 2021Observed: 1225.9 ft at 8:00PM Jan 24, 2021Observed: 1225.89 ft at 8:15PM Jan 24, 2021Observed: 1225.9 ft at 8:30PM Jan 24, 2021Observed: 1225.9 ft at 8:45PM Jan 24, 2021Observed: 1225.91 ft at 9:00PM Jan 24, 2021Observed: 1225.88 ft at 9:15PM Jan 24, 2021Observed: 1225.65 ft at 10:15PM Jan 24, 2021Observed: 1225.62 ft at 10:30PM Jan 24, 2021Observed: 1225.64 ft at 10:45PM Jan 24, 2021Observed: 1225.64 ft at 11:00PM Jan 24, 2021Observed: 1225.64 ft at 11:15PM Jan 24, 2021Observed: 1225.66 ft at 11:30PM Jan 24, 2021Observed: 1225.66 ft at 11:45PM Jan 24, 2021Observed: 1225.68 ft at 12:00AM Jan 25, 2021Observed: 1225.7 ft at 12:15AM Jan 25, 2021Observed: 1225.72 ft at 12:30AM Jan 25, 2021Observed: 1225.74 ft at 12:45AM Jan 25, 2021Observed: 1225.97 ft at 2:00AM Jan 25, 2021Observed: 1226.01 ft at 2:15AM Jan 25, 2021Observed: 1226.01 ft at 2:30AM Jan 25, 2021Observed: 1226 ft at 2:45AM Jan 25, 2021Observed: 1226.01 ft at 3:00AM Jan 25, 2021Observed: 1226 ft at 3:15AM Jan 25, 2021Observed: 1225.99 ft at 3:30AM Jan 25, 2021Observed: 1225.99 ft at 3:45AM Jan 25, 2021Observed: 1225.98 ft at 4:00AM Jan 25, 2021Observed: 1225.98 ft at 4:15AM Jan 25, 2021Observed: 1225.97 ft at 4:30AM Jan 25, 2021Observed: 1225.97 ft at 4:45AM Jan 25, 2021Observed: 1225.96 ft at 5:00AM Jan 25, 2021Observed: 1225.96 ft at 5:15AM Jan 25, 2021Observed: 1225.95 ft at 5:30AM Jan 25, 2021Observed: 1225.95 ft at 5:45AM Jan 25, 2021Observed: 1225.95 ft at 6:00AM Jan 25, 2021Observed: 1225.94 ft at 6:15AM Jan 25, 2021Observed: 1225.94 ft at 6:30AM Jan 25, 2021Observed: 1225.94 ft at 6:45AM Jan 25, 2021Observed: 1225.94 ft at 7:00AM Jan 25, 2021Observed: 1225.94 ft at 7:15AM Jan 25, 2021Observed: 1225.94 ft at 7:30AM Jan 25, 2021Observed: 1225.95 ft at 7:45AM Jan 25, 2021Observed: 1225.96 ft at 8:00AM Jan 25, 2021Observed: 1225.96 ft at 8:15AM Jan 25, 2021Observed: 1225.97 ft at 8:30AM Jan 25, 2021Observed: 1225.98 ft at 8:45AM Jan 25, 2021Observed: 1225.98 ft at 9:00AM Jan 25, 2021Observed: 1225.99 ft at 9:15AM Jan 25, 2021Observed: 1225.98 ft at 9:30AM Jan 25, 2021Observed: 1225.99 ft at 9:45AM Jan 25, 2021Observed: 1225.99 ft at 10:00AM Jan 25, 2021Observed: 1225.97 ft at 10:15AM Jan 25, 2021Observed: 1225.98 ft at 10:30AM Jan 25, 2021Observed: 1225.97 ft at 10:45AM Jan 25, 2021Observed: 1225.96 ft at 11:00AM Jan 25, 2021Observed: 1225.96 ft at 11:15AM Jan 25, 2021Observed: 1225.96 ft at 11:30AM Jan 25, 2021Observed: 1225.96 ft at 11:45AM Jan 25, 2021Observed: 1225.94 ft at 12:00PM Jan 25, 2021Observed: 1225.92 ft at 1:00PM Jan 25, 2021Observed: 1225.77 ft at 1:15PM Jan 25, 2021Observed: 1225.69 ft at 1:30PM Jan 25, 2021Observed: 1225.69 ft at 1:45PM Jan 25, 2021Observed: 1225.7 ft at 2:00PM Jan 25, 2021Observed: 1225.7 ft at 2:15PM Jan 25, 2021Observed: 1225.71 ft at 2:30PM Jan 25, 2021Observed: 1225.73 ft at 2:45PM Jan 25, 2021Observed: 1225.73 ft at 3:00PM Jan 25, 2021South Dakota DENRCBSS2(plotting HGIRG) Graph Created (4:03PM Jan 25, 2021)ObservedLatest observed value: 1225.73 ft at 3:00 PM CST 25-Jan-2021. Flood Stage is 1235 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (CST)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: No forecasts are available for this location

NOTE: Gauge reading may be affected by ice.

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

Return to Area Map
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) 1,245.88 ft on 09/13/2019
(3) 1,245.00 ft on 04/10/1969
(4) 1,244.68 ft on 03/15/2019 (P)
(5) 1,242.20 ft on 06/22/2018
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(P): Preliminary values subject to further review.

Recent Crests
(1) 1,245.88 ft on 09/13/2019
(2) 1,244.68 ft on 03/15/2019 (P)
(3) 1,242.20 ft on 06/22/2018
(4) 1,246.72 ft on 06/16/2014
(5) 1,235.00 ft on 03/16/2010
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

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

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 Highway 18 begins to flood and 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 0.00 1235.00 Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  
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Hydrologic Resources Additional Resources
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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: 30-Oct-2020 4:09 PM
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