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Big Sioux River at Fairview Stage (ft)Flow (cfs)Observed: 1191.63 ft at 6:00PM Feb 17, 2021Observed: 1191.62 ft at 6:15PM Feb 17, 2021Observed: 1191.6 ft at 6:30PM Feb 17, 2021Observed: 1191.53 ft at 6:45PM Feb 17, 2021Observed: 1191.51 ft at 7:00PM Feb 17, 2021Observed: 1191.52 ft at 7:15PM Feb 17, 2021Observed: 1191.51 ft at 7:30PM Feb 17, 2021Observed: 1191.51 ft at 7:45PM Feb 17, 2021Observed: 1191.5 ft at 8:00PM Feb 17, 2021Observed: 1191.49 ft at 8:15PM Feb 17, 2021Observed: 1191.49 ft at 8:30PM Feb 17, 2021Observed: 1191.49 ft at 8:45PM Feb 17, 2021Observed: 1191.48 ft at 9:00PM Feb 17, 2021Observed: 1191.48 ft at 9:15PM Feb 17, 2021Observed: 1191.47 ft at 9:30PM Feb 17, 2021Observed: 1191.47 ft at 9:45PM Feb 17, 2021Observed: 1191.47 ft at 10:00PM Feb 17, 2021Observed: 1191.46 ft at 10:15PM Feb 17, 2021Observed: 1191.45 ft at 10:30PM Feb 17, 2021Observed: 1191.46 ft at 10:45PM Feb 17, 2021Observed: 1191.45 ft at 11:00PM Feb 17, 2021Observed: 1191.44 ft at 11:15PM Feb 17, 2021Observed: 1191.44 ft at 11:30PM Feb 17, 2021Observed: 1191.43 ft at 11:45PM Feb 17, 2021Observed: 1191.41 ft at 12:00AM Feb 18, 2021Observed: 1191.4 ft at 12:15AM Feb 18, 2021Observed: 1191.39 ft at 12:30AM Feb 18, 2021Observed: 1191.38 ft at 12:45AM Feb 18, 2021Observed: 1191.37 ft at 1:00AM Feb 18, 2021Observed: 1191.36 ft at 1:15AM Feb 18, 2021Observed: 1191.35 ft at 1:30AM Feb 18, 2021Observed: 1191.35 ft at 1:45AM Feb 18, 2021Observed: 1191.34 ft at 2:00AM Feb 18, 2021Observed: 1191.33 ft at 2:15AM Feb 18, 2021Observed: 1191.33 ft at 2:30AM Feb 18, 2021Observed: 1191.33 ft at 2:45AM Feb 18, 2021Observed: 1191.32 ft at 3:00AM Feb 18, 2021Observed: 1191.32 ft at 3:15AM Feb 18, 2021Observed: 1191.32 ft at 3:30AM Feb 18, 2021Observed: 1191.31 ft at 3:45AM Feb 18, 2021Observed: 1191.31 ft at 4:00AM Feb 18, 2021Observed: 1191.31 ft at 4:15AM Feb 18, 2021Observed: 1191.3 ft at 4:30AM Feb 18, 2021Observed: 1191.3 ft at 4:45AM Feb 18, 2021Observed: 1191.3 ft at 5:00AM Feb 18, 2021Observed: 1191.3 ft at 5:15AM Feb 18, 2021Observed: 1191.3 ft at 5:30AM Feb 18, 2021Observed: 1191.3 ft at 5:45AM Feb 18, 2021Observed: 1191.3 ft at 6:00AM Feb 18, 2021Observed: 1191.31 ft at 6:15AM Feb 18, 2021Observed: 1191.31 ft at 6:30AM Feb 18, 2021Observed: 1191.32 ft at 6:45AM Feb 18, 2021Observed: 1191.32 ft at 7:00AM Feb 18, 2021Observed: 1191.32 ft at 7:15AM Feb 18, 2021Observed: 1191.32 ft at 7:30AM Feb 18, 2021Observed: 1191.32 ft at 7:45AM Feb 18, 2021Observed: 1191.33 ft at 8:00AM Feb 18, 2021Observed: 1191.34 ft at 8:15AM Feb 18, 2021Observed: 1191.34 ft at 8:30AM Feb 18, 2021Observed: 1191.34 ft at 8:45AM Feb 18, 2021Observed: 1191.35 ft at 9:00AM Feb 18, 2021Observed: 1191.36 ft at 9:15AM Feb 18, 2021Observed: 1191.37 ft at 9:30AM Feb 18, 2021Observed: 1191.38 ft at 9:45AM Feb 18, 2021Observed: 1191.38 ft at 10:00AM Feb 18, 2021Observed: 1191.38 ft at 10:15AM Feb 18, 2021Observed: 1191.42 ft at 10:30AM Feb 18, 2021Observed: 1191.44 ft at 10:45AM Feb 18, 2021Observed: 1191.47 ft at 11:00AM Feb 18, 2021Observed: 1191.49 ft at 11:15AM Feb 18, 2021Observed: 1193.42 ft at 11:30AM Feb 18, 2021Observed: 1193.7 ft at 11:45AM Feb 18, 2021Observed: 1193.69 ft at 12:00PM Feb 18, 2021Observed: 1193.67 ft at 12:15PM Feb 18, 2021Observed: 1193.68 ft at 12:30PM Feb 18, 2021Observed: 1193.64 ft at 12:45PM Feb 18, 2021Observed: 1193.67 ft at 1:00PM Feb 18, 2021Observed: 1193.69 ft at 1:15PM Feb 18, 2021Observed: 1193.72 ft at 1:30PM Feb 18, 2021Observed: 1193.63 ft at 1:45PM Feb 18, 2021Observed: 1193.6 ft at 2:00PM Feb 18, 2021Observed: 1193.56 ft at 2:15PM Feb 18, 2021Observed: 1193.57 ft at 2:30PM Feb 18, 2021Observed: 1191.67 ft at 2:45PM Feb 18, 2021Observed: 1191.39 ft at 3:00PM Feb 18, 2021Observed: 1191.38 ft at 3:15PM Feb 18, 2021Observed: 1191.38 ft at 3:30PM Feb 18, 2021Observed: 1191.4 ft at 3:45PM Feb 18, 2021Observed: 1191.4 ft at 4:00PM Feb 18, 2021Observed: 1191.4 ft at 4:15PM Feb 18, 2021Observed: 1191.4 ft at 4:30PM Feb 18, 2021Observed: 1191.4 ft at 4:45PM Feb 18, 2021Observed: 1191.39 ft at 5:00PM Feb 18, 2021Observed: 1191.39 ft at 5:15PM Feb 18, 2021Observed: 1191.39 ft at 5:30PM Feb 18, 2021Observed: 1191.39 ft at 5:45PM Feb 18, 2021Observed: 1191.39 ft at 6:00PM Feb 18, 2021Observed: 1191.39 ft at 6:15PM Feb 18, 2021Observed: 1191.4 ft at 6:30PM Feb 18, 2021Observed: 1191.4 ft at 6:45PM Feb 18, 2021Observed: 1191.41 ft at 7:00PM Feb 18, 2021Observed: 1191.41 ft at 7:15PM Feb 18, 2021Observed: 1191.41 ft at 7:30PM Feb 18, 2021Observed: 1191.41 ft at 7:45PM Feb 18, 2021Observed: 1191.41 ft at 8:00PM Feb 18, 2021Observed: 1191.41 ft at 8:15PM Feb 18, 2021Observed: 1191.4 ft at 8:30PM Feb 18, 2021Observed: 1191.4 ft at 8:45PM Feb 18, 2021Observed: 1191.41 ft at 9:00PM Feb 18, 2021Observed: 1191.41 ft at 9:15PM Feb 18, 2021Observed: 1191.41 ft at 9:30PM Feb 18, 2021Observed: 1191.41 ft at 9:45PM Feb 18, 2021Observed: 1191.41 ft at 10:00PM Feb 18, 2021Observed: 1191.41 ft at 10:15PM Feb 18, 2021Observed: 1191.41 ft at 10:30PM Feb 18, 2021Observed: 1191.41 ft at 10:45PM Feb 18, 2021Observed: 1191.4 ft at 11:00PM Feb 18, 2021Observed: 1191.4 ft at 11:15PM Feb 18, 2021Observed: 1191.4 ft at 11:30PM Feb 18, 2021Observed: 1191.4 ft at 11:45PM Feb 18, 2021Observed: 1191.39 ft at 12:00AM Feb 19, 2021Observed: 1191.4 ft at 12:15AM Feb 19, 2021Observed: 1191.39 ft at 12:30AM Feb 19, 2021Observed: 1191.39 ft at 12:45AM Feb 19, 2021Observed: 1191.4 ft at 1:00AM Feb 19, 2021Observed: 1191.4 ft at 1:15AM Feb 19, 2021Observed: 1191.4 ft at 1:30AM Feb 19, 2021Observed: 1191.4 ft at 1:45AM Feb 19, 2021Observed: 1191.4 ft at 2:00AM Feb 19, 2021Observed: 1191.41 ft at 2:15AM Feb 19, 2021Observed: 1191.41 ft at 2:30AM Feb 19, 2021Observed: 1191.41 ft at 2:45AM Feb 19, 2021Observed: 1191.41 ft at 3:00AM Feb 19, 2021Observed: 1191.42 ft at 3:15AM Feb 19, 2021Observed: 1191.41 ft at 3:30AM Feb 19, 2021Observed: 1191.42 ft at 3:45AM Feb 19, 2021Observed: 1191.42 ft at 4:00AM Feb 19, 2021Observed: 1191.42 ft at 4:15AM Feb 19, 2021Observed: 1191.42 ft at 4:30AM Feb 19, 2021Observed: 1191.42 ft at 4:45AM Feb 19, 2021Observed: 1191.42 ft at 5:00AM Feb 19, 2021Observed: 1191.42 ft at 5:15AM Feb 19, 2021Observed: 1191.42 ft at 5:30AM Feb 19, 2021Observed: 1191.42 ft at 5:45AM Feb 19, 2021Observed: 1191.42 ft at 6:00AM Feb 19, 2021Observed: 1191.42 ft at 6:15AM Feb 19, 2021Observed: 1191.41 ft at 6:30AM Feb 19, 2021Observed: 1191.41 ft at 6:45AM Feb 19, 2021Observed: 1191.41 ft at 7:00AM Feb 19, 2021Observed: 1191.41 ft at 7:15AM Feb 19, 2021Observed: 1191.41 ft at 7:30AM Feb 19, 2021Observed: 1191.41 ft at 7:45AM Feb 19, 2021Observed: 1191.41 ft at 8:00AM Feb 19, 2021Observed: 1191.41 ft at 8:15AM Feb 19, 2021Observed: 1191.42 ft at 8:30AM Feb 19, 2021Observed: 1191.42 ft at 8:45AM Feb 19, 2021Observed: 1191.44 ft at 9:00AM Feb 19, 2021Observed: 1191.44 ft at 9:15AM Feb 19, 2021Observed: 1191.45 ft at 9:30AM Feb 19, 2021Observed: 1191.45 ft at 9:45AM Feb 19, 2021Observed: 1191.46 ft at 10:00AM Feb 19, 2021Observed: 1191.48 ft at 10:15AM Feb 19, 2021Observed: 1191.48 ft at 10:30AM Feb 19, 2021Observed: 1191.51 ft at 10:45AM Feb 19, 2021Observed: 1191.54 ft at 11:00AM Feb 19, 2021Observed: 1191.58 ft at 11:15AM Feb 19, 2021Observed: 1191.79 ft at 11:30AM Feb 19, 2021Observed: 1191.66 ft at 1:45PM Feb 19, 2021Observed: 1191.55 ft at 2:00PM Feb 19, 2021Observed: 1191.45 ft at 2:15PM Feb 19, 2021Observed: 1191.45 ft at 2:30PM Feb 19, 2021Observed: 1191.44 ft at 2:45PM Feb 19, 2021Observed: 1191.44 ft at 3:00PM Feb 19, 2021Observed: 1191.44 ft at 3:15PM Feb 19, 2021Observed: 1191.44 ft at 3:30PM Feb 19, 2021Observed: 1191.44 ft at 3:45PM Feb 19, 2021Observed: 1191.44 ft at 4:00PM Feb 19, 2021Observed: 1191.44 ft at 4:15PM Feb 19, 2021Observed: 1191.45 ft at 4:30PM Feb 19, 2021Observed: 1191.45 ft at 4:45PM Feb 19, 2021Observed: 1191.45 ft at 5:00PM Feb 19, 2021Observed: 1191.45 ft at 5:15PM Feb 19, 2021Observed: 1191.44 ft at 5:30PM Feb 19, 2021Observed: 1191.43 ft at 5:45PM Feb 19, 2021Observed: 1191.43 ft at 6:00PM Feb 19, 2021Observed: 1191.42 ft at 6:15PM Feb 19, 2021Observed: 1191.43 ft at 6:30PM Feb 19, 2021Observed: 1191.43 ft at 6:45PM Feb 19, 2021Observed: 1191.42 ft at 7:00PM Feb 19, 2021Observed: 1191.42 ft at 7:15PM Feb 19, 2021Observed: 1191.42 ft at 7:30PM Feb 19, 2021Observed: 1191.41 ft at 7:45PM Feb 19, 2021Observed: 1191.42 ft at 8:00PM Feb 19, 2021Observed: 1191.41 ft at 8:15PM Feb 19, 2021Observed: 1191.41 ft at 8:30PM Feb 19, 2021Observed: 1191.41 ft at 8:45PM Feb 19, 2021Observed: 1191.41 ft at 9:00PM Feb 19, 2021Observed: 1191.4 ft at 9:15PM Feb 19, 2021Observed: 1191.41 ft at 9:30PM Feb 19, 2021Observed: 1191.4 ft at 9:45PM Feb 19, 2021Observed: 1191.4 ft at 10:00PM Feb 19, 2021Observed: 1191.4 ft at 10:15PM Feb 19, 2021Observed: 1191.4 ft at 10:30PM Feb 19, 2021Observed: 1191.4 ft at 10:45PM Feb 19, 2021Observed: 1191.4 ft at 11:00PM Feb 19, 2021Observed: 1191.4 ft at 11:15PM Feb 19, 2021Observed: 1191.39 ft at 11:30PM Feb 19, 2021Observed: 1191.39 ft at 11:45PM Feb 19, 2021Observed: 1191.39 ft at 12:00AM Feb 20, 2021Observed: 1191.39 ft at 12:15AM Feb 20, 2021Observed: 1191.38 ft at 12:30AM Feb 20, 2021Observed: 1191.38 ft at 12:45AM Feb 20, 2021Observed: 1191.38 ft at 1:00AM Feb 20, 2021Observed: 1191.38 ft at 1:15AM Feb 20, 2021Observed: 1191.37 ft at 1:30AM Feb 20, 2021Observed: 1191.37 ft at 1:45AM Feb 20, 2021Observed: 1191.36 ft at 2:00AM Feb 20, 2021Observed: 1191.36 ft at 2:15AM Feb 20, 2021Observed: 1191.35 ft at 2:30AM Feb 20, 2021Observed: 1191.35 ft at 2:45AM Feb 20, 2021Observed: 1191.34 ft at 3:00AM Feb 20, 2021Observed: 1191.34 ft at 3:15AM Feb 20, 2021Observed: 1191.34 ft at 3:30AM Feb 20, 2021Observed: 1191.33 ft at 3:45AM Feb 20, 2021Observed: 1191.33 ft at 4:00AM Feb 20, 2021Observed: 1191.32 ft at 4:15AM Feb 20, 2021Observed: 1191.32 ft at 4:30AM Feb 20, 2021Observed: 1191.32 ft at 4:45AM Feb 20, 2021Observed: 1191.31 ft at 5:00AM Feb 20, 2021Observed: 1191.31 ft at 5:15AM Feb 20, 2021Observed: 1191.31 ft at 5:30AM Feb 20, 2021Observed: 1191.31 ft at 5:45AM Feb 20, 2021Observed: 1191.3 ft at 6:00AM Feb 20, 2021Observed: 1191.3 ft at 6:15AM Feb 20, 2021Observed: 1191.29 ft at 6:30AM Feb 20, 2021Observed: 1191.29 ft at 6:45AM Feb 20, 2021Observed: 1191.29 ft at 7:00AM Feb 20, 2021Observed: 1191.28 ft at 7:15AM Feb 20, 2021Observed: 1191.28 ft at 7:30AM Feb 20, 2021Observed: 1191.28 ft at 7:45AM Feb 20, 2021Observed: 1191.28 ft at 8:00AM Feb 20, 2021Observed: 1191.28 ft at 8:15AM Feb 20, 2021Observed: 1191.29 ft at 8:30AM Feb 20, 2021Observed: 1191.29 ft at 8:45AM Feb 20, 2021Observed: 1191.29 ft at 9:00AM Feb 20, 2021Observed: 1191.29 ft at 9:15AM Feb 20, 2021Observed: 1191.31 ft at 9:30AM Feb 20, 2021Observed: 1191.32 ft at 9:45AM Feb 20, 2021Observed: 1191.33 ft at 10:00AM Feb 20, 2021Observed: 1191.33 ft at 10:15AM Feb 20, 2021Observed: 1191.33 ft at 10:30AM Feb 20, 2021Observed: 1191.33 ft at 10:45AM Feb 20, 2021Observed: 1191.34 ft at 11:00AM Feb 20, 2021Observed: 1191.34 ft at 11:15AM Feb 20, 2021Observed: 1191.35 ft at 11:30AM Feb 20, 2021Observed: 1191.36 ft at 11:45AM Feb 20, 2021Observed: 1191.37 ft at 12:00PM Feb 20, 2021Observed: 1191.37 ft at 12:15PM Feb 20, 2021Observed: 1191.37 ft at 12:30PM Feb 20, 2021Observed: 1191.37 ft at 12:45PM Feb 20, 2021Observed: 1191.38 ft at 1:00PM Feb 20, 2021Observed: 1191.38 ft at 1:15PM Feb 20, 2021Observed: 1191.4 ft at 1:30PM Feb 20, 2021Observed: 1191.4 ft at 1:45PM Feb 20, 2021Observed: 1191.41 ft at 2:00PM Feb 20, 2021Observed: 1193.25 ft at 2:15PM Feb 20, 2021Observed: 1193.62 ft at 2:30PM Feb 20, 2021Observed: 1193.74 ft at 2:45PM Feb 20, 2021Observed: 1191.54 ft at 6:15PM Feb 20, 2021Observed: 1191.54 ft at 6:30PM Feb 20, 2021Observed: 1191.55 ft at 6:45PM Feb 20, 2021Observed: 1191.56 ft at 7:00PM Feb 20, 2021Observed: 1191.55 ft at 7:15PM Feb 20, 2021Observed: 1191.55 ft at 7:30PM Feb 20, 2021Observed: 1191.55 ft at 7:45PM Feb 20, 2021Observed: 1191.55 ft at 8:00PM Feb 20, 2021Observed: 1191.56 ft at 8:15PM Feb 20, 2021Observed: 1191.55 ft at 8:30PM Feb 20, 2021Observed: 1191.57 ft at 8:45PM Feb 20, 2021Observed: 1191.58 ft at 9:00PM Feb 20, 2021Observed: 1191.56 ft at 9:15PM Feb 20, 2021Observed: 1191.56 ft at 9:30PM Feb 20, 2021Observed: 1191.58 ft at 9:45PM Feb 20, 2021Observed: 1191.57 ft at 10:00PM Feb 20, 2021Observed: 1191.58 ft at 10:15PM Feb 20, 2021Observed: 1191.61 ft at 10:30PM Feb 20, 2021Observed: 1191.57 ft at 10:45PM Feb 20, 2021Observed: 1191.59 ft at 11:00PM Feb 20, 2021Observed: 1191.61 ft at 11:15PM Feb 20, 2021Observed: 1191.62 ft at 11:30PM Feb 20, 2021Observed: 1191.61 ft at 11:45PM Feb 20, 2021Observed: 1191.63 ft at 12:00AM Feb 21, 2021Observed: 1191.65 ft at 12:15AM Feb 21, 2021Observed: 1191.69 ft at 12:30AM Feb 21, 2021Observed: 1191.7 ft at 12:45AM Feb 21, 2021Observed: 1191.71 ft at 1:00AM Feb 21, 2021Observed: 1191.7 ft at 1:15AM Feb 21, 2021Observed: 1191.71 ft at 1:30AM Feb 21, 2021Observed: 1191.74 ft at 1:45AM Feb 21, 2021Observed: 1191.77 ft at 2:00AM Feb 21, 2021Observed: 1191.79 ft at 2:15AM Feb 21, 2021Observed: 1191.89 ft at 2:30AM Feb 21, 2021Observed: 1191.79 ft at 2:45AM Feb 21, 2021Observed: 1191.84 ft at 3:00AM Feb 21, 2021Observed: 1191.89 ft at 3:15AM Feb 21, 2021Observed: 1191.89 ft at 3:30AM Feb 21, 2021Observed: 1191.93 ft at 3:45AM Feb 21, 2021Observed: 1191.95 ft at 4:00AM Feb 21, 2021Observed: 1191.94 ft at 4:15AM Feb 21, 2021Observed: 1192.01 ft at 4:30AM Feb 21, 2021Observed: 1192 ft at 4:45AM Feb 21, 2021Observed: 1192.09 ft at 5:00AM Feb 21, 2021Observed: 1192.08 ft at 5:15AM Feb 21, 2021Observed: 1192.06 ft at 5:30AM Feb 21, 2021Observed: 1192.06 ft at 5:45AM Feb 21, 2021Observed: 1192.07 ft at 6:00AM Feb 21, 2021Observed: 1192.12 ft at 6:15AM Feb 21, 2021Observed: 1192.09 ft at 6:30AM Feb 21, 2021Observed: 1192.07 ft at 6:45AM Feb 21, 2021Observed: 1192 ft at 7:00AM Feb 21, 2021Observed: 1191.97 ft at 7:15AM Feb 21, 2021Observed: 1191.99 ft at 7:30AM Feb 21, 2021Observed: 1192.02 ft at 7:45AM Feb 21, 2021Observed: 1192.06 ft at 8:00AM Feb 21, 2021Observed: 1193.77 ft at 11:45AM Feb 22, 2021Observed: 1193.64 ft at 1:15PM Feb 22, 2021Observed: 1193.7 ft at 1:45PM Feb 22, 2021Observed: 1193.56 ft at 2:00PM Feb 22, 2021Observed: 1193.67 ft at 4:00PM Feb 22, 2021Observed: 1193.54 ft at 5:45PM Feb 22, 2021Observed: 1193.63 ft at 6:00PM Feb 22, 2021Observed: 1193.59 ft at 6:15PM Feb 22, 2021Observed: 1193.63 ft at 7:15PM Feb 22, 2021Observed: 1193.69 ft at 7:30PM Feb 22, 2021Observed: 1193.68 ft at 11:00PM Feb 22, 2021Observed: 1193.7 ft at 11:15PM Feb 22, 2021Observed: 1193.54 ft at 11:30PM Feb 22, 2021Observed: 1193.46 ft at 11:45PM Feb 22, 2021Observed: 1193.65 ft at 12:00AM Feb 23, 2021Observed: 1193.71 ft at 1:45AM Feb 23, 2021Observed: 1193.47 ft at 2:00AM Feb 23, 2021Observed: 1193.34 ft at 2:15AM Feb 23, 2021Observed: 1193.33 ft at 2:30AM Feb 23, 2021Observed: 1193.35 ft at 2:45AM Feb 23, 2021Observed: 1193.38 ft at 3:00AM Feb 23, 2021Observed: 1193.43 ft at 3:15AM Feb 23, 2021Observed: 1193.63 ft at 3:30AM Feb 23, 2021Observed: 1193.64 ft at 3:45AM Feb 23, 2021Observed: 1193.78 ft at 4:15AM Feb 23, 2021Observed: 1193.63 ft at 4:30AM Feb 23, 2021Observed: 1193.61 ft at 4:45AM Feb 23, 2021Observed: 1193.59 ft at 5:00AM Feb 23, 2021Observed: 1193.56 ft at 5:15AM Feb 23, 2021Observed: 1193.56 ft at 5:30AM Feb 23, 2021Observed: 1193.56 ft at 5:45AM Feb 23, 2021Observed: 1193.57 ft at 6:00AM Feb 23, 2021Observed: 1193.56 ft at 6:15AM Feb 23, 2021Observed: 1193.54 ft at 6:30AM Feb 23, 2021Observed: 1193.51 ft at 6:45AM Feb 23, 2021Observed: 1193.53 ft at 7:00AM Feb 23, 2021Observed: 1193.57 ft at 7:15AM Feb 23, 2021Observed: 1193.62 ft at 7:30AM Feb 23, 2021Observed: 1193.65 ft at 7:45AM Feb 23, 2021Observed: 1193.61 ft at 8:00AM Feb 23, 2021Observed: 1193.65 ft at 9:15AM Feb 23, 2021Observed: 1193.64 ft at 9:30AM Feb 23, 2021Observed: 1193.95 ft at 1:45PM Feb 23, 2021Observed: 1193.56 ft at 2:00PM Feb 23, 2021Observed: 1193.57 ft at 2:15PM Feb 23, 2021Observed: 1193.61 ft at 2:30PM Feb 23, 2021Observed: 1193.56 ft at 2:45PM Feb 23, 2021Observed: 1193.68 ft at 3:00PM Feb 23, 2021Observed: 1193.79 ft at 4:15PM Feb 23, 2021Observed: 1193.41 ft at 4:30PM Feb 23, 2021Observed: 1193.33 ft at 4:45PM Feb 23, 2021Observed: 1193.33 ft at 5:00PM Feb 23, 2021Observed: 1193.33 ft at 5:15PM Feb 23, 2021Observed: 1193.33 ft at 5:30PM Feb 23, 2021Observed: 1193.33 ft at 5:45PM Feb 23, 2021Observed: 1193.34 ft at 6:00PM Feb 23, 2021Observed: 1193.35 ft at 6:15PM Feb 23, 2021Observed: 1193.37 ft at 6:30PM Feb 23, 2021Observed: 1193.37 ft at 6:45PM Feb 23, 2021Observed: 1193.38 ft at 7:00PM Feb 23, 2021Observed: 1193.39 ft at 7:15PM Feb 23, 2021Observed: 1193.39 ft at 7:30PM Feb 23, 2021Observed: 1193.38 ft at 7:45PM Feb 23, 2021Observed: 1193.38 ft at 8:00PM Feb 23, 2021Observed: 1193.38 ft at 8:15PM Feb 23, 2021Observed: 1193.39 ft at 8:30PM Feb 23, 2021Observed: 1193.38 ft at 8:45PM Feb 23, 2021Observed: 1193.39 ft at 9:00PM Feb 23, 2021Observed: 1193.39 ft at 9:15PM Feb 23, 2021Observed: 1193.39 ft at 9:30PM Feb 23, 2021Observed: 1193.39 ft at 9:45PM Feb 23, 2021Observed: 1193.4 ft at 10:00PM Feb 23, 2021Observed: 1193.4 ft at 10:15PM Feb 23, 2021Observed: 1193.4 ft at 10:30PM Feb 23, 2021Observed: 1193.4 ft at 10:45PM Feb 23, 2021Observed: 1193.4 ft at 11:00PM Feb 23, 2021Observed: 1193.39 ft at 11:15PM Feb 23, 2021Observed: 1193.39 ft at 11:30PM Feb 23, 2021Observed: 1193.38 ft at 11:45PM Feb 23, 2021Observed: 1193.38 ft at 12:00AM Feb 24, 2021Observed: 1193.38 ft at 12:15AM Feb 24, 2021Observed: 1193.38 ft at 12:30AM Feb 24, 2021Observed: 1193.37 ft at 12:45AM Feb 24, 2021Observed: 1193.37 ft at 1:00AM Feb 24, 2021Observed: 1193.35 ft at 1:15AM Feb 24, 2021Observed: 1193.35 ft at 1:30AM Feb 24, 2021Observed: 1193.35 ft at 1:45AM Feb 24, 2021Observed: 1193.35 ft at 2:00AM Feb 24, 2021Observed: 1193.35 ft at 2:15AM Feb 24, 2021Observed: 1193.35 ft at 2:30AM Feb 24, 2021Observed: 1193.35 ft at 2:45AM Feb 24, 2021Observed: 1193.36 ft at 3:00AM Feb 24, 2021Observed: 1193.37 ft at 3:15AM Feb 24, 2021Observed: 1193.37 ft at 3:30AM Feb 24, 2021Observed: 1193.37 ft at 3:45AM Feb 24, 2021Observed: 1193.37 ft at 4:00AM Feb 24, 2021Observed: 1193.36 ft at 4:15AM Feb 24, 2021Observed: 1193.36 ft at 4:30AM Feb 24, 2021Observed: 1193.36 ft at 4:45AM Feb 24, 2021Observed: 1193.36 ft at 5:00AM Feb 24, 2021Observed: 1193.36 ft at 5:15AM Feb 24, 2021Observed: 1193.36 ft at 5:30AM Feb 24, 2021Observed: 1193.36 ft at 5:45AM Feb 24, 2021Observed: 1193.36 ft at 6:00AM Feb 24, 2021Observed: 1193.36 ft at 6:15AM Feb 24, 2021Observed: 1193.36 ft at 6:30AM Feb 24, 2021Observed: 1193.36 ft at 6:45AM Feb 24, 2021Observed: 1193.37 ft at 7:00AM Feb 24, 2021Observed: 1193.38 ft at 7:15AM Feb 24, 2021Observed: 1193.38 ft at 7:30AM Feb 24, 2021Observed: 1193.39 ft at 7:45AM Feb 24, 2021Observed: 1193.39 ft at 8:00AM Feb 24, 2021Observed: 1193.4 ft at 8:15AM Feb 24, 2021Observed: 1193.4 ft at 8:30AM Feb 24, 2021Observed: 1193.4 ft at 8:45AM Feb 24, 2021Observed: 1193.41 ft at 9:00AM Feb 24, 2021Observed: 1193.41 ft at 9:15AM Feb 24, 2021Observed: 1193.4 ft at 9:30AM Feb 24, 2021Observed: 1193.41 ft at 9:45AM Feb 24, 2021Observed: 1193.41 ft at 10:00AM Feb 24, 2021Observed: 1193.41 ft at 10:15AM Feb 24, 2021Observed: 1193.41 ft at 10:30AM Feb 24, 2021Observed: 1193.41 ft at 10:45AM Feb 24, 2021Observed: 1193.4 ft at 11:00AM Feb 24, 2021Observed: 1193.4 ft at 11:15AM Feb 24, 2021Observed: 1193.4 ft at 11:30AM Feb 24, 2021Observed: 1193.39 ft at 11:45AM Feb 24, 2021Observed: 1193.39 ft at 12:00PM Feb 24, 2021Observed: 1193.39 ft at 12:15PM Feb 24, 2021Observed: 1193.42 ft at 12:30PM Feb 24, 2021Observed: 1193.46 ft at 12:45PM Feb 24, 2021Observed: 1193.49 ft at 1:00PM Feb 24, 2021Observed: 1193.53 ft at 1:15PM Feb 24, 2021Observed: 1193.53 ft at 1:30PM Feb 24, 2021Observed: 1193.55 ft at 1:45PM Feb 24, 2021Observed: 1193.55 ft at 2:00PM Feb 24, 2021Observed: 1193.53 ft at 2:15PM Feb 24, 2021Observed: 1193.53 ft at 2:30PM Feb 24, 2021Observed: 1193.52 ft at 2:45PM Feb 24, 2021Observed: 1193.51 ft at 3:00PM Feb 24, 2021Observed: 1193.51 ft at 3:15PM Feb 24, 2021Observed: 1193.51 ft at 3:30PM Feb 24, 2021Observed: 1193.5 ft at 3:45PM Feb 24, 2021Observed: 1193.51 ft at 4:00PM Feb 24, 2021Observed: 1193.49 ft at 4:15PM Feb 24, 2021Observed: 1193.49 ft at 4:30PM Feb 24, 2021Observed: 1193.48 ft at 4:45PM Feb 24, 2021Observed: 1193.47 ft at 5:00PM Feb 24, 2021Observed: 1193.47 ft at 5:15PM Feb 24, 2021Observed: 1193.46 ft at 5:30PM Feb 24, 2021Observed: 1193.46 ft at 5:45PM Feb 24, 2021Observed: 1193.48 ft at 6:00PM Feb 24, 2021Observed: 1193.5 ft at 6:15PM Feb 24, 2021Observed: 1193.61 ft at 6:30PM Feb 24, 2021Observed: 1194.01 ft at 6:45PM Feb 24, 2021Observed: 1193.77 ft at 7:45PM Feb 24, 2021Observed: 1193.61 ft at 8:00PM Feb 24, 2021Observed: 1193.55 ft at 8:15PM Feb 24, 2021Observed: 1193.54 ft at 8:30PM Feb 24, 2021Observed: 1193.54 ft at 8:45PM Feb 24, 2021Observed: 1193.57 ft at 9:00PM Feb 24, 2021Observed: 1193.66 ft at 9:15PM Feb 24, 2021Observed: 1193.67 ft at 9:30PM Feb 24, 2021Observed: 1193.65 ft at 9:45PM Feb 24, 2021Observed: 1193.65 ft at 10:00PM Feb 24, 2021Observed: 1193.64 ft at 10:15PM Feb 24, 2021Observed: 1193.68 ft at 10:30PM Feb 24, 2021Observed: 1193.88 ft at 10:45PM Feb 24, 2021Observed: 1193.87 ft at 5:45AM Feb 25, 2021Observed: 1193.83 ft at 7:45AM Feb 25, 2021Observed: 1193.86 ft at 10:30AM Feb 25, 2021Observed: 1193.73 ft at 10:45AM Feb 25, 2021Observed: 1193.71 ft at 11:00AM Feb 25, 2021Observed: 1193.69 ft at 11:15AM Feb 25, 2021Observed: 1193.67 ft at 11:30AM Feb 25, 2021Observed: 1193.66 ft at 11:45AM Feb 25, 2021Observed: 1193.65 ft at 12:00PM Feb 25, 2021Observed: 1193.63 ft at 12:15PM Feb 25, 2021Observed: 1193.64 ft at 12:30PM Feb 25, 2021Observed: 1193.69 ft at 12:45PM Feb 25, 2021Observed: 1193.77 ft at 1:00PM Feb 25, 2021Observed: 1194.03 ft at 1:15PM Feb 25, 2021Observed: 1194.02 ft at 7:45PM Feb 25, 2021Observed: 1193.93 ft at 8:00PM Feb 25, 2021Observed: 1193.86 ft at 8:15PM Feb 25, 2021Observed: 1193.83 ft at 8:30PM Feb 25, 2021Observed: 1193.82 ft at 8:45PM Feb 25, 2021Observed: 1193.83 ft at 9:00PM Feb 25, 2021Observed: 1193.83 ft at 9:15PM Feb 25, 2021Observed: 1193.82 ft at 9:30PM Feb 25, 2021Observed: 1193.81 ft at 9:45PM Feb 25, 2021Observed: 1193.79 ft at 10:00PM Feb 25, 2021Observed: 1193.78 ft at 10:15PM Feb 25, 2021Observed: 1193.78 ft at 10:30PM Feb 25, 2021Observed: 1193.77 ft at 10:45PM Feb 25, 2021Observed: 1193.77 ft at 11:00PM Feb 25, 2021Observed: 1193.77 ft at 11:15PM Feb 25, 2021Observed: 1193.78 ft at 11:30PM Feb 25, 2021Observed: 1193.78 ft at 11:45PM Feb 25, 2021Observed: 1193.78 ft at 12:00AM Feb 26, 2021Observed: 1193.78 ft at 12:15AM Feb 26, 2021Observed: 1193.77 ft at 12:30AM Feb 26, 2021Observed: 1193.77 ft at 12:45AM Feb 26, 2021Observed: 1193.79 ft at 1:00AM Feb 26, 2021Observed: 1193.81 ft at 1:15AM Feb 26, 2021Observed: 1193.8 ft at 1:30AM Feb 26, 2021Observed: 1193.8 ft at 1:45AM Feb 26, 2021Observed: 1193.79 ft at 2:00AM Feb 26, 2021Observed: 1193.78 ft at 2:15AM Feb 26, 2021Observed: 1193.79 ft at 2:30AM Feb 26, 2021Observed: 1193.79 ft at 2:45AM Feb 26, 2021Observed: 1193.82 ft at 3:00AM Feb 26, 2021Observed: 1193.85 ft at 3:15AM Feb 26, 2021Observed: 1193.86 ft at 3:30AM Feb 26, 2021Observed: 1193.86 ft at 3:45AM Feb 26, 2021Observed: 1193.86 ft at 4:00AM Feb 26, 2021Observed: 1193.87 ft at 4:15AM Feb 26, 2021Observed: 1193.88 ft at 4:30AM Feb 26, 2021Observed: 1193.9 ft at 4:45AM Feb 26, 2021Observed: 1193.92 ft at 5:00AM Feb 26, 2021Observed: 1193.94 ft at 5:15AM Feb 26, 2021Observed: 1193.97 ft at 5:30AM Feb 26, 2021Observed: 1194.02 ft at 5:45AM Feb 26, 2021Observed: 1194.06 ft at 6:00AM Feb 26, 2021Observed: 1194.09 ft at 6:15AM Feb 26, 2021Observed: 1194.11 ft at 6:30AM Feb 26, 2021Observed: 1194.12 ft at 6:45AM Feb 26, 2021Observed: 1194.17 ft at 7:00AM Feb 26, 2021Observed: 1194.17 ft at 7:15AM Feb 26, 2021Observed: 1194.14 ft at 7:30AM Feb 26, 2021Observed: 1194.12 ft at 7:45AM Feb 26, 2021Observed: 1194.12 ft at 8:00AM Feb 26, 2021Observed: 1194.16 ft at 8:15AM Feb 26, 2021Highest Observation: 1194.19 ft at 8:30AM Feb 26, 2021Observed: 1194.13 ft at 8:45AM Feb 26, 2021Observed: 1194.1 ft at 9:00AM Feb 26, 2021Observed: 1194.1 ft at 9:15AM Feb 26, 2021Observed: 1194.08 ft at 9:30AM Feb 26, 2021Observed: 1194.06 ft at 9:45AM Feb 26, 2021Observed: 1194.05 ft at 10:00AM Feb 26, 2021Observed: 1194.03 ft at 10:15AM Feb 26, 2021Observed: 1194.01 ft at 10:30AM Feb 26, 2021Observed: 1193.97 ft at 10:45AM Feb 26, 2021Observed: 1193.94 ft at 11:00AM Feb 26, 2021Observed: 1193.93 ft at 11:15AM Feb 26, 2021Observed: 1193.91 ft at 11:30AM Feb 26, 2021Observed: 1193.89 ft at 11:45AM Feb 26, 2021Observed: 1193.88 ft at 12:00PM Feb 26, 2021Observed: 1193.88 ft at 12:15PM Feb 26, 2021Observed: 1193.87 ft at 12:30PM Feb 26, 2021Observed: 1193.86 ft at 12:45PM Feb 26, 2021Observed: 1193.86 ft at 1:00PM Feb 26, 2021Observed: 1193.86 ft at 1:15PM Feb 26, 2021Observed: 1193.85 ft at 1:30PM Feb 26, 2021Observed: 1193.84 ft at 1:45PM Feb 26, 2021Observed: 1193.84 ft at 2:00PM Feb 26, 2021Observed: 1193.83 ft at 2:15PM Feb 26, 2021Observed: 1193.82 ft at 2:30PM Feb 26, 2021Observed: 1193.82 ft at 2:45PM Feb 26, 2021Observed: 1193.82 ft at 3:00PM Feb 26, 2021Observed: 1193.82 ft at 3:15PM Feb 26, 2021Observed: 1193.81 ft at 3:30PM Feb 26, 2021Observed: 1193.81 ft at 3:45PM Feb 26, 2021Observed: 1193.8 ft at 4:00PM Feb 26, 2021Observed: 1193.8 ft at 4:15PM Feb 26, 2021Observed: 1193.8 ft at 4:30PM Feb 26, 2021Observed: 1193.79 ft at 4:45PM Feb 26, 2021Observed: 1193.79 ft at 5:00PM Feb 26, 2021Observed: 1193.79 ft at 5:15PM Feb 26, 2021Observed: 1193.79 ft at 5:30PM Feb 26, 2021Observed: 1193.8 ft at 5:45PM Feb 26, 2021Observed: 1193.8 ft at 6:00PM Feb 26, 2021Observed: 1193.8 ft at 6:15PM Feb 26, 2021Observed: 1193.81 ft at 6:30PM Feb 26, 2021Observed: 1193.82 ft at 6:45PM Feb 26, 2021Observed: 1193.82 ft at 7:00PM Feb 26, 2021Observed: 1193.82 ft at 7:15PM Feb 26, 2021Observed: 1193.81 ft at 7:30PM Feb 26, 2021Observed: 1193.8 ft at 7:45PM Feb 26, 2021Observed: 1193.8 ft at 8:00PM Feb 26, 2021Observed: 1193.81 ft at 8:15PM Feb 26, 2021Observed: 1193.83 ft at 8:30PM Feb 26, 2021Observed: 1193.83 ft at 8:45PM Feb 26, 2021Observed: 1193.84 ft at 9:00PM Feb 26, 2021Observed: 1193.85 ft at 9:15PM Feb 26, 2021Observed: 1193.85 ft at 9:30PM Feb 26, 2021Observed: 1193.85 ft at 9:45PM Feb 26, 2021Observed: 1193.85 ft at 10:00PM Feb 26, 2021Observed: 1193.85 ft at 10:15PM Feb 26, 2021Observed: 1193.84 ft at 10:30PM Feb 26, 2021Observed: 1193.83 ft at 10:45PM Feb 26, 2021Observed: 1193.82 ft at 11:00PM Feb 26, 2021Observed: 1193.81 ft at 11:15PM Feb 26, 2021Observed: 1193.81 ft at 11:30PM Feb 26, 2021Observed: 1193.81 ft at 11:45PM Feb 26, 2021Observed: 1193.8 ft at 12:00AM Feb 27, 2021Observed: 1193.8 ft at 12:15AM Feb 27, 2021Observed: 1193.8 ft at 12:30AM Feb 27, 2021Observed: 1193.81 ft at 12:45AM Feb 27, 2021Observed: 1193.81 ft at 1:00AM Feb 27, 2021Observed: 1193.82 ft at 1:15AM Feb 27, 2021Observed: 1193.81 ft at 1:30AM Feb 27, 2021Observed: 1193.8 ft at 1:45AM Feb 27, 2021Observed: 1193.78 ft at 2:00AM Feb 27, 2021Observed: 1193.77 ft at 2:15AM Feb 27, 2021Observed: 1193.77 ft at 2:30AM Feb 27, 2021Observed: 1193.77 ft at 2:45AM Feb 27, 2021Observed: 1193.79 ft at 3:00AM Feb 27, 2021Observed: 1193.81 ft at 3:15AM Feb 27, 2021Observed: 1193.8 ft at 3:30AM Feb 27, 2021Observed: 1193.79 ft at 3:45AM Feb 27, 2021Observed: 1193.77 ft at 4:00AM Feb 27, 2021Observed: 1193.76 ft at 4:15AM Feb 27, 2021Observed: 1193.76 ft at 4:30AM Feb 27, 2021Observed: 1193.77 ft at 4:45AM Feb 27, 2021Observed: 1193.77 ft at 5:00AM Feb 27, 2021Observed: 1193.77 ft at 5:15AM Feb 27, 2021Observed: 1193.77 ft at 5:30AM Feb 27, 2021Observed: 1193.76 ft at 5:45AM Feb 27, 2021Observed: 1193.76 ft at 6:00AM Feb 27, 2021Observed: 1193.77 ft at 6:15AM Feb 27, 2021Observed: 1193.77 ft at 6:30AM Feb 27, 2021Observed: 1193.77 ft at 6:45AM Feb 27, 2021Observed: 1193.77 ft at 7:00AM Feb 27, 2021Observed: 1193.77 ft at 7:15AM Feb 27, 2021Observed: 1193.78 ft at 7:30AM Feb 27, 2021Observed: 1193.79 ft at 7:45AM Feb 27, 2021Observed: 1193.79 ft at 8:00AM Feb 27, 2021Observed: 1193.8 ft at 8:15AM Feb 27, 2021Observed: 1193.81 ft at 8:30AM Feb 27, 2021Observed: 1193.81 ft at 8:45AM Feb 27, 2021Observed: 1193.82 ft at 9:00AM Feb 27, 2021Observed: 1193.82 ft at 9:15AM Feb 27, 2021Observed: 1193.82 ft at 9:30AM Feb 27, 2021Observed: 1193.81 ft at 9:45AM Feb 27, 2021Observed: 1193.83 ft at 10:00AM Feb 27, 2021Observed: 1193.82 ft at 10:15AM Feb 27, 2021Observed: 1193.84 ft at 10:30AM Feb 27, 2021Observed: 1193.84 ft at 10:45AM Feb 27, 2021Observed: 1193.84 ft at 11:00AM Feb 27, 2021Observed: 1193.84 ft at 11:15AM Feb 27, 2021Observed: 1193.84 ft at 11:30AM Feb 27, 2021Observed: 1193.83 ft at 11:45AM Feb 27, 2021Observed: 1193.83 ft at 12:00PM Feb 27, 2021South Dakota DENRFVWS2(plotting HGIRG) Graph Created (1:04PM Feb 27, 2021)ObservedLatest observed value: 1193.83 ft at 12:00 PM CST 27-Feb-2021. Flood Stage is 1202 ft
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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 at Fairview. During times of high water, forecast crest information can be found in the text products.

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Upstream Gauge - above Canton Upstream Gauge Downstream Gauge Downstream Gauge - above Hawarden
Flood Categories (in feet)
Major Flood Stage: 1214
Moderate Flood Stage: 1208
Flood Stage: 1202
Action Stage: 1200
Low Stage (in feet): 0

Historic Crests
(1) 1,213.14 ft on 09/14/2019
(2) 1,212.63 ft on 03/15/2019 (P)
(3) 1,208.70 ft on 09/22/2018
(4) 1,200.00 ft on 07/14/2018

(P): Preliminary values subject to further review.

Recent Crests
(1) 1,213.14 ft on 09/14/2019
(2) 1,212.63 ft on 03/15/2019 (P)
(3) 1,208.70 ft on 09/22/2018
(4) 1,200.00 ft on 07/14/2018

(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.
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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.
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1214 the road where the gauge is located will begin to flood.
About This Location Collapse

Latitude: 43.223521° N, Longitude: 96.490331° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 1202 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 1202.00 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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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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