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Hydrograph River at a Glance Download
Big Sioux River at Sioux Falls Maple Street Stage (ft)Flow (cfs)Observed: 2.11 ft at 7:00PM Mar 14, 2023Observed: 2.05 ft at 7:15PM Mar 14, 2023Observed: 2.03 ft at 7:30PM Mar 14, 2023Observed: 2.56 ft at 7:45PM Mar 14, 2023Observed: 2.54 ft at 8:00PM Mar 14, 2023Observed: 2.52 ft at 8:15PM Mar 14, 2023Observed: 2.54 ft at 8:30PM Mar 14, 2023Observed: 2.53 ft at 8:45PM Mar 14, 2023Observed: 2.54 ft at 9:00PM Mar 14, 2023Observed: 2.54 ft at 9:15PM Mar 14, 2023Observed: 2.55 ft at 9:30PM Mar 14, 2023Observed: 2.55 ft at 9:45PM Mar 14, 2023Observed: 2.56 ft at 10:00PM Mar 14, 2023Observed: 2.54 ft at 10:15PM Mar 14, 2023Observed: 2.54 ft at 10:30PM Mar 14, 2023Observed: 2.55 ft at 10:45PM Mar 14, 2023Observed: 2.56 ft at 11:00PM Mar 14, 2023Observed: 2.56 ft at 11:15PM Mar 14, 2023Observed: 2.55 ft at 11:30PM Mar 14, 2023Observed: 2.55 ft at 11:45PM Mar 14, 2023Observed: 2.55 ft at 12:00AM Mar 15, 2023Observed: 2.56 ft at 12:15AM Mar 15, 2023Observed: 2.57 ft at 12:30AM Mar 15, 2023Observed: 2.57 ft at 12:45AM Mar 15, 2023Observed: 2.57 ft at 1:00AM Mar 15, 2023Observed: 2.57 ft at 1:15AM Mar 15, 2023Observed: 2.57 ft at 1:30AM Mar 15, 2023Observed: 2.58 ft at 1:45AM Mar 15, 2023Observed: 2.57 ft at 2:00AM Mar 15, 2023Observed: 2.57 ft at 2:15AM Mar 15, 2023Observed: 2.57 ft at 2:30AM Mar 15, 2023Observed: 2.57 ft at 2:45AM Mar 15, 2023Observed: 2.57 ft at 3:00AM Mar 15, 2023Observed: 2.57 ft at 3:15AM Mar 15, 2023Observed: 2.57 ft at 3:30AM Mar 15, 2023Observed: 2.57 ft at 3:45AM Mar 15, 2023Observed: 2.58 ft at 4:00AM Mar 15, 2023Observed: 2.58 ft at 4:15AM Mar 15, 2023Observed: 2.58 ft at 4:30AM Mar 15, 2023Observed: 2.57 ft at 4:45AM Mar 15, 2023Observed: 2.58 ft at 5:00AM Mar 15, 2023Observed: 2.58 ft at 5:15AM Mar 15, 2023Observed: 2.57 ft at 5:30AM Mar 15, 2023Observed: 2.58 ft at 5:45AM Mar 15, 2023Observed: 2.58 ft at 6:00AM Mar 15, 2023Observed: 2.58 ft at 6:15AM Mar 15, 2023Observed: 2.59 ft at 6:30AM Mar 15, 2023Observed: 2.59 ft at 6:45AM Mar 15, 2023Observed: 2.59 ft at 7:00AM Mar 15, 2023Observed: 2.59 ft at 7:15AM Mar 15, 2023Observed: 2.6 ft at 7:30AM Mar 15, 2023Observed: 2.6 ft at 7:45AM Mar 15, 2023Observed: 2.6 ft at 8:00AM Mar 15, 2023Observed: 2.61 ft at 8:15AM Mar 15, 2023Observed: 2.62 ft at 8:30AM Mar 15, 2023Observed: 2.64 ft at 8:45AM Mar 15, 2023Observed: 2.65 ft at 9:00AM Mar 15, 2023Observed: 2.65 ft at 9:15AM Mar 15, 2023Observed: 2.3 ft at 9:30AM Mar 15, 2023Observed: 2.35 ft at 9:45AM Mar 15, 2023Observed: 2.32 ft at 10:00AM Mar 15, 2023Observed: 2.28 ft at 10:15AM Mar 15, 2023Observed: 2.28 ft at 10:30AM Mar 15, 2023Observed: 2.34 ft at 10:45AM Mar 15, 2023Observed: 2.42 ft at 11:00AM Mar 15, 2023Observed: 2.46 ft at 11:15AM Mar 15, 2023Observed: 2.35 ft at 11:30AM Mar 15, 2023Observed: 2.28 ft at 11:45AM Mar 15, 2023Observed: 2.3 ft at 12:00PM Mar 15, 2023Observed: 2.31 ft at 12:15PM Mar 15, 2023Observed: 2.26 ft at 12:30PM Mar 15, 2023Observed: 2.32 ft at 12:45PM Mar 15, 2023Observed: 2.3 ft at 1:00PM Mar 15, 2023Observed: 2.31 ft at 1:15PM Mar 15, 2023Observed: 2.31 ft at 1:30PM Mar 15, 2023Observed: 2.32 ft at 1:45PM Mar 15, 2023Observed: 2.31 ft at 2:00PM Mar 15, 2023Observed: 2.33 ft at 2:15PM Mar 15, 2023Observed: 2.32 ft at 2:30PM Mar 15, 2023Observed: 2.32 ft at 2:45PM Mar 15, 2023Observed: 2.33 ft at 3:00PM Mar 15, 2023Observed: 2.33 ft at 3:15PM Mar 15, 2023Observed: 2.32 ft at 3:30PM Mar 15, 2023Observed: 2.33 ft at 3:45PM Mar 15, 2023Observed: 2.35 ft at 4:00PM Mar 15, 2023Observed: 2.34 ft at 4:15PM Mar 15, 2023Observed: 2.34 ft at 4:30PM Mar 15, 2023Observed: 2.34 ft at 4:45PM Mar 15, 2023Observed: 2.34 ft at 5:00PM Mar 15, 2023Observed: 2.31 ft at 5:15PM Mar 15, 2023Observed: 2.28 ft at 5:30PM Mar 15, 2023Observed: 2.26 ft at 5:45PM Mar 15, 2023Observed: 2.23 ft at 6:00PM Mar 15, 2023Observed: 2.19 ft at 6:15PM Mar 15, 2023Observed: 2.15 ft at 6:30PM Mar 15, 2023Observed: 2.12 ft at 6:45PM Mar 15, 2023Observed: 2.1 ft at 7:00PM Mar 15, 2023Observed: 2.1 ft at 7:15PM Mar 15, 2023Observed: 2.65 ft at 7:30PM Mar 15, 2023Observed: 2.64 ft at 7:45PM Mar 15, 2023Observed: 2.66 ft at 8:00PM Mar 15, 2023Observed: 2.65 ft at 8:15PM Mar 15, 2023Observed: 2.64 ft at 8:30PM Mar 15, 2023Observed: 2.64 ft at 8:45PM Mar 15, 2023Observed: 2.64 ft at 9:00PM Mar 15, 2023Observed: 2.64 ft at 9:15PM Mar 15, 2023Observed: 2.63 ft at 9:30PM Mar 15, 2023Observed: 2.63 ft at 9:45PM Mar 15, 2023Observed: 2.62 ft at 10:00PM Mar 15, 2023Observed: 2.61 ft at 10:15PM Mar 15, 2023Observed: 2.61 ft at 10:30PM Mar 15, 2023Observed: 2.6 ft at 10:45PM Mar 15, 2023Observed: 2.6 ft at 11:00PM Mar 15, 2023Observed: 2.59 ft at 11:15PM Mar 15, 2023Observed: 2.59 ft at 11:30PM Mar 15, 2023Observed: 2.61 ft at 11:45PM Mar 15, 2023Observed: 2.63 ft at 12:00AM Mar 16, 2023Observed: 2.65 ft at 12:15AM Mar 16, 2023Observed: 2.65 ft at 12:30AM Mar 16, 2023Observed: 2.65 ft at 12:45AM Mar 16, 2023Observed: 2.65 ft at 1:00AM Mar 16, 2023Observed: 2.65 ft at 1:15AM Mar 16, 2023Observed: 2.64 ft at 1:30AM Mar 16, 2023Observed: 2.64 ft at 1:45AM Mar 16, 2023Observed: 2.61 ft at 2:00AM Mar 16, 2023Observed: 2.6 ft at 2:15AM Mar 16, 2023Observed: 2.58 ft at 2:30AM Mar 16, 2023Observed: 2.56 ft at 2:45AM Mar 16, 2023Observed: 2.54 ft at 3:00AM Mar 16, 2023Observed: 2.52 ft at 3:15AM Mar 16, 2023Observed: 2.51 ft at 3:30AM Mar 16, 2023Observed: 2.5 ft at 3:45AM Mar 16, 2023Observed: 2.49 ft at 4:00AM Mar 16, 2023Observed: 2.48 ft at 4:15AM Mar 16, 2023Observed: 2.48 ft at 4:30AM Mar 16, 2023Observed: 2.48 ft at 4:45AM Mar 16, 2023Observed: 2.5 ft at 5:00AM Mar 16, 2023Observed: 2.5 ft at 5:15AM Mar 16, 2023Observed: 2.49 ft at 5:30AM Mar 16, 2023Observed: 2.49 ft at 5:45AM Mar 16, 2023Observed: 2.49 ft at 6:00AM Mar 16, 2023Observed: 2.49 ft at 6:15AM Mar 16, 2023Observed: 2.56 ft at 6:30AM Mar 16, 2023Observed: 2.53 ft at 6:45AM Mar 16, 2023Observed: 2.52 ft at 7:00AM Mar 16, 2023Observed: 2.5 ft at 7:15AM Mar 16, 2023Observed: 2.48 ft at 7:30AM Mar 16, 2023Observed: 2.47 ft at 7:45AM Mar 16, 2023Observed: 2.46 ft at 8:00AM Mar 16, 2023Observed: 2.45 ft at 8:15AM Mar 16, 2023Observed: 2.44 ft at 8:30AM Mar 16, 2023Observed: 2.42 ft at 8:45AM Mar 16, 2023Observed: 2.4 ft at 9:00AM Mar 16, 2023Observed: 2.39 ft at 9:15AM Mar 16, 2023Observed: 2.37 ft at 9:30AM Mar 16, 2023Observed: 2.35 ft at 9:45AM Mar 16, 2023Observed: 2.35 ft at 10:00AM Mar 16, 2023Observed: 2.35 ft at 10:15AM Mar 16, 2023Observed: 2.36 ft at 10:30AM Mar 16, 2023Observed: 2.38 ft at 10:45AM Mar 16, 2023Observed: 2.42 ft at 11:00AM Mar 16, 2023Observed: 2.42 ft at 11:15AM Mar 16, 2023Observed: 2.43 ft at 11:30AM Mar 16, 2023Observed: 2.45 ft at 11:45AM Mar 16, 2023Observed: 2.46 ft at 12:00PM Mar 16, 2023Observed: 2.5 ft at 12:15PM Mar 16, 2023Observed: 2.51 ft at 12:30PM Mar 16, 2023Observed: 2.56 ft at 12:45PM Mar 16, 2023Observed: 2.62 ft at 1:00PM Mar 16, 2023Observed: 2.7 ft at 1:15PM Mar 16, 2023Observed: 2.78 ft at 1:30PM Mar 16, 2023Observed: 2.86 ft at 1:45PM Mar 16, 2023Observed: 2.91 ft at 2:00PM Mar 16, 2023Observed: 2.93 ft at 2:15PM Mar 16, 2023Observed: 2.9 ft at 2:30PM Mar 16, 2023Observed: 2.83 ft at 2:45PM Mar 16, 2023Observed: 2.8 ft at 3:00PM Mar 16, 2023Observed: 2.74 ft at 3:15PM Mar 16, 2023Observed: 2.72 ft at 3:30PM Mar 16, 2023Observed: 2.68 ft at 3:45PM Mar 16, 2023Observed: 2.72 ft at 4:00PM Mar 16, 2023Observed: 2.72 ft at 4:15PM Mar 16, 2023Observed: 2.7 ft at 4:30PM Mar 16, 2023Observed: 2.65 ft at 4:45PM Mar 16, 2023Observed: 2.61 ft at 5:00PM Mar 16, 2023Observed: 2.61 ft at 5:15PM Mar 16, 2023Observed: 2.57 ft at 5:30PM Mar 16, 2023Observed: 2.5 ft at 5:45PM Mar 16, 2023Observed: 2.46 ft at 6:00PM Mar 16, 2023Observed: 2.41 ft at 6:15PM Mar 16, 2023Observed: 2.35 ft at 6:30PM Mar 16, 2023Observed: 2.29 ft at 6:45PM Mar 16, 2023Observed: 2.21 ft at 7:00PM Mar 16, 2023Observed: 2.14 ft at 7:15PM Mar 16, 2023Observed: 2.02 ft at 7:30PM Mar 16, 2023Observed: 1.91 ft at 7:45PM Mar 16, 2023Observed: 1.84 ft at 8:00PM Mar 16, 2023Observed: 1.78 ft at 8:15PM Mar 16, 2023Observed: 1.75 ft at 8:30PM Mar 16, 2023Observed: 1.74 ft at 8:45PM Mar 16, 2023Observed: 1.74 ft at 9:00PM Mar 16, 2023Observed: 1.75 ft at 9:15PM Mar 16, 2023Observed: 1.77 ft at 9:30PM Mar 16, 2023Observed: 1.8 ft at 9:45PM Mar 16, 2023Observed: 1.83 ft at 10:00PM Mar 16, 2023Observed: 1.86 ft at 10:15PM Mar 16, 2023Observed: 1.89 ft at 10:30PM Mar 16, 2023Observed: 1.91 ft at 10:45PM Mar 16, 2023Observed: 1.94 ft at 11:00PM Mar 16, 2023Observed: 1.96 ft at 11:15PM Mar 16, 2023Observed: 1.98 ft at 11:30PM Mar 16, 2023Observed: 2.01 ft at 11:45PM Mar 16, 2023Observed: 2.03 ft at 12:00AM Mar 17, 2023Observed: 2.05 ft at 12:15AM Mar 17, 2023Observed: 2.06 ft at 12:30AM Mar 17, 2023Observed: 2.09 ft at 12:45AM Mar 17, 2023Observed: 2.11 ft at 1:00AM Mar 17, 2023Observed: 2.13 ft at 1:15AM Mar 17, 2023Observed: 2.14 ft at 1:30AM Mar 17, 2023Observed: 2.14 ft at 1:45AM Mar 17, 2023Observed: 2.14 ft at 2:00AM Mar 17, 2023Observed: 2.14 ft at 2:15AM Mar 17, 2023Observed: 2.14 ft at 2:30AM Mar 17, 2023Observed: 2.15 ft at 2:45AM Mar 17, 2023Observed: 2.14 ft at 3:00AM Mar 17, 2023Observed: 2.15 ft at 3:15AM Mar 17, 2023Observed: 2.15 ft at 3:30AM Mar 17, 2023Observed: 2.15 ft at 3:45AM Mar 17, 2023Observed: 2.15 ft at 4:00AM Mar 17, 2023Observed: 2.16 ft at 4:15AM Mar 17, 2023Observed: 2.17 ft at 4:30AM Mar 17, 2023Observed: 2.17 ft at 4:45AM Mar 17, 2023Observed: 2.17 ft at 5:00AM Mar 17, 2023Observed: 2.17 ft at 5:15AM Mar 17, 2023Observed: 2.17 ft at 5:30AM Mar 17, 2023Observed: 2.18 ft at 5:45AM Mar 17, 2023Observed: 2.18 ft at 6:00AM Mar 17, 2023Observed: 2.18 ft at 6:15AM Mar 17, 2023Observed: 2.17 ft at 6:30AM Mar 17, 2023Observed: 2.17 ft at 6:45AM Mar 17, 2023Observed: 2.18 ft at 7:00AM Mar 17, 2023Observed: 2.18 ft at 7:15AM Mar 17, 2023Observed: 2.18 ft at 7:30AM Mar 17, 2023Observed: 2.18 ft at 7:45AM Mar 17, 2023Observed: 2.21 ft at 8:00AM Mar 17, 2023Observed: 2.29 ft at 8:15AM Mar 17, 2023Observed: 2.53 ft at 8:30AM Mar 17, 2023Observed: 2.85 ft at 8:45AM Mar 17, 2023Observed: 3.15 ft at 9:00AM Mar 17, 2023Observed: 3.38 ft at 9:15AM Mar 17, 2023Observed: 3.52 ft at 9:30AM Mar 17, 2023Observed: 3.61 ft at 9:45AM Mar 17, 2023Observed: 3.69 ft at 10:00AM Mar 17, 2023Observed: 3.69 ft at 10:15AM Mar 17, 2023Observed: 3.62 ft at 10:30AM Mar 17, 2023Observed: 3.7 ft at 10:45AM Mar 17, 2023Observed: 3.76 ft at 11:00AM Mar 17, 2023Observed: 3.71 ft at 11:15AM Mar 17, 2023Observed: 3.69 ft at 11:30AM Mar 17, 2023Observed: 3.63 ft at 11:45AM Mar 17, 2023Observed: 3.71 ft at 12:00PM Mar 17, 2023Observed: 3.72 ft at 12:15PM Mar 17, 2023Observed: 3.76 ft at 12:30PM Mar 17, 2023Observed: 3.64 ft at 12:45PM Mar 17, 2023Observed: 3.58 ft at 1:00PM Mar 17, 2023Observed: 3.55 ft at 1:15PM Mar 17, 2023Observed: 3.4 ft at 1:30PM Mar 17, 2023Observed: 3.29 ft at 1:45PM Mar 17, 2023Observed: 3.33 ft at 2:00PM Mar 17, 2023Observed: 3.33 ft at 2:15PM Mar 17, 2023Observed: 3.24 ft at 2:30PM Mar 17, 2023Observed: 3.14 ft at 2:45PM Mar 17, 2023Observed: 3.07 ft at 3:00PM Mar 17, 2023Observed: 3.01 ft at 3:15PM Mar 17, 2023Observed: 2.96 ft at 3:30PM Mar 17, 2023Observed: 2.93 ft at 3:45PM Mar 17, 2023Observed: 2.94 ft at 4:00PM Mar 17, 2023Observed: 2.84 ft at 4:15PM Mar 17, 2023Observed: 2.8 ft at 4:30PM Mar 17, 2023Observed: 2.76 ft at 4:45PM Mar 17, 2023Observed: 2.67 ft at 5:00PM Mar 17, 2023Observed: 2.73 ft at 5:15PM Mar 17, 2023Observed: 2.77 ft at 5:30PM Mar 17, 2023Observed: 2.64 ft at 5:45PM Mar 17, 2023Observed: 2.51 ft at 6:00PM Mar 17, 2023Observed: 2.42 ft at 6:15PM Mar 17, 2023Observed: 2.36 ft at 6:30PM Mar 17, 2023Observed: 2.27 ft at 6:45PM Mar 17, 2023Observed: 2.12 ft at 7:00PM Mar 17, 2023Observed: 2.05 ft at 7:15PM Mar 17, 2023Observed: 2.01 ft at 7:30PM Mar 17, 2023Observed: 2 ft at 7:45PM Mar 17, 2023Observed: 2.04 ft at 8:00PM Mar 17, 2023Observed: 2.08 ft at 8:15PM Mar 17, 2023Observed: 2.11 ft at 8:30PM Mar 17, 2023Observed: 2.14 ft at 8:45PM Mar 17, 2023Observed: 2.16 ft at 9:00PM Mar 17, 2023Observed: 2.17 ft at 9:15PM Mar 17, 2023Observed: 2.18 ft at 9:30PM Mar 17, 2023Observed: 2.19 ft at 9:45PM Mar 17, 2023Observed: 2.2 ft at 10:00PM Mar 17, 2023Observed: 2.2 ft at 10:15PM Mar 17, 2023Observed: 2.2 ft at 10:30PM Mar 17, 2023Observed: 2.21 ft at 10:45PM Mar 17, 2023Observed: 2.21 ft at 11:00PM Mar 17, 2023Observed: 2.21 ft at 11:15PM Mar 17, 2023Observed: 2.21 ft at 11:30PM Mar 17, 2023Observed: 2.21 ft at 11:45PM Mar 17, 2023Observed: 2.21 ft at 12:00AM Mar 18, 2023Observed: 2.21 ft at 12:15AM Mar 18, 2023Observed: 2.21 ft at 12:30AM Mar 18, 2023Observed: 2.21 ft at 12:45AM Mar 18, 2023Observed: 2.2 ft at 1:00AM Mar 18, 2023Observed: 2.2 ft at 1:15AM Mar 18, 2023Observed: 2.2 ft at 1:30AM Mar 18, 2023Observed: 2.21 ft at 1:45AM Mar 18, 2023Observed: 2.21 ft at 2:00AM Mar 18, 2023Observed: 2.22 ft at 2:15AM Mar 18, 2023Observed: 2.21 ft at 2:30AM Mar 18, 2023Observed: 2.2 ft at 2:45AM Mar 18, 2023Observed: 2.21 ft at 3:00AM Mar 18, 2023Observed: 2.21 ft at 3:15AM Mar 18, 2023Observed: 2.21 ft at 3:30AM Mar 18, 2023Observed: 2.21 ft at 3:45AM Mar 18, 2023Observed: 2.2 ft at 4:00AM Mar 18, 2023Observed: 2.21 ft at 4:15AM Mar 18, 2023Observed: 2.2 ft at 4:30AM Mar 18, 2023Observed: 2.2 ft at 4:45AM Mar 18, 2023Observed: 2.2 ft at 5:00AM Mar 18, 2023Observed: 2.19 ft at 5:15AM Mar 18, 2023Observed: 2.2 ft at 5:30AM Mar 18, 2023Observed: 2.2 ft at 5:45AM Mar 18, 2023Observed: 2.2 ft at 6:00AM Mar 18, 2023Observed: 2.2 ft at 6:15AM Mar 18, 2023Observed: 2.2 ft at 6:30AM Mar 18, 2023Observed: 2.2 ft at 6:45AM Mar 18, 2023Observed: 2.21 ft at 7:00AM Mar 18, 2023Observed: 2.21 ft at 7:15AM Mar 18, 2023Observed: 2.21 ft at 7:30AM Mar 18, 2023Observed: 2.22 ft at 7:45AM Mar 18, 2023Observed: 2.24 ft at 8:00AM Mar 18, 2023Observed: 2.25 ft at 8:15AM Mar 18, 2023Observed: 2.27 ft at 8:30AM Mar 18, 2023Observed: 2.3 ft at 8:45AM Mar 18, 2023Observed: 2.68 ft at 9:00AM Mar 18, 2023Observed: 3.03 ft at 9:15AM Mar 18, 2023Observed: 3.22 ft at 9:30AM Mar 18, 2023Observed: 3.38 ft at 9:45AM Mar 18, 2023Observed: 3.47 ft at 10:00AM Mar 18, 2023Observed: 3.55 ft at 10:15AM Mar 18, 2023Observed: 3.62 ft at 10:30AM Mar 18, 2023Observed: 3.65 ft at 10:45AM Mar 18, 2023Observed: 3.67 ft at 11:00AM Mar 18, 2023Observed: 3.66 ft at 11:15AM Mar 18, 2023Observed: 3.69 ft at 11:30AM Mar 18, 2023Observed: 3.72 ft at 11:45AM Mar 18, 2023Observed: 3.72 ft at 12:00PM Mar 18, 2023Observed: 3.69 ft at 12:15PM Mar 18, 2023Observed: 3.7 ft at 12:30PM Mar 18, 2023Observed: 3.72 ft at 12:45PM Mar 18, 2023Observed: 3.72 ft at 1:00PM Mar 18, 2023Observed: 3.67 ft at 1:15PM Mar 18, 2023Observed: 3.64 ft at 1:30PM Mar 18, 2023Observed: 3.56 ft at 1:45PM Mar 18, 2023Observed: 3.47 ft at 2:00PM Mar 18, 2023Observed: 3.39 ft at 2:15PM Mar 18, 2023Observed: 3.33 ft at 2:30PM Mar 18, 2023Observed: 3.31 ft at 2:45PM Mar 18, 2023Observed: 3.3 ft at 3:00PM Mar 18, 2023Observed: 3.3 ft at 3:15PM Mar 18, 2023Observed: 3.28 ft at 3:30PM Mar 18, 2023Observed: 3.27 ft at 3:45PM Mar 18, 2023Observed: 3.27 ft at 4:00PM Mar 18, 2023Observed: 3.28 ft at 4:15PM Mar 18, 2023Observed: 3.28 ft at 4:30PM Mar 18, 2023Observed: 3.3 ft at 4:45PM Mar 18, 2023Observed: 3.28 ft at 5:00PM Mar 18, 2023Observed: 3.24 ft at 5:15PM Mar 18, 2023Observed: 3.24 ft at 5:30PM Mar 18, 2023Observed: 3.23 ft at 5:45PM Mar 18, 2023Observed: 3.17 ft at 6:00PM Mar 18, 2023Observed: 3.09 ft at 6:15PM Mar 18, 2023Observed: 3.03 ft at 6:30PM Mar 18, 2023Observed: 2.97 ft at 6:45PM Mar 18, 2023Observed: 2.9 ft at 7:00PM Mar 18, 2023Observed: 2.79 ft at 7:15PM Mar 18, 2023Observed: 2.66 ft at 7:30PM Mar 18, 2023Observed: 2.52 ft at 7:45PM Mar 18, 2023Observed: 2.39 ft at 8:00PM Mar 18, 2023Observed: 2.29 ft at 8:15PM Mar 18, 2023Observed: 2.22 ft at 8:30PM Mar 18, 2023Observed: 2.18 ft at 8:45PM Mar 18, 2023Observed: 2.16 ft at 9:00PM Mar 18, 2023Observed: 2.15 ft at 9:15PM Mar 18, 2023Observed: 2.15 ft at 9:30PM Mar 18, 2023Observed: 2.16 ft at 9:45PM Mar 18, 2023Observed: 2.16 ft at 10:00PM Mar 18, 2023Observed: 2.16 ft at 10:15PM Mar 18, 2023Observed: 2.16 ft at 10:30PM Mar 18, 2023Observed: 2.16 ft at 10:45PM Mar 18, 2023Observed: 2.17 ft at 11:00PM Mar 18, 2023Observed: 2.18 ft at 11:15PM Mar 18, 2023Observed: 2.18 ft at 11:30PM Mar 18, 2023Observed: 2.18 ft at 11:45PM Mar 18, 2023Observed: 2.18 ft at 12:00AM Mar 19, 2023Observed: 2.18 ft at 12:15AM Mar 19, 2023Observed: 2.18 ft at 12:30AM Mar 19, 2023Observed: 2.2 ft at 12:45AM Mar 19, 2023Observed: 2.2 ft at 1:00AM Mar 19, 2023Observed: 2.2 ft at 1:15AM Mar 19, 2023Observed: 2.19 ft at 1:30AM Mar 19, 2023Observed: 2.19 ft at 1:45AM Mar 19, 2023Observed: 2.2 ft at 2:00AM Mar 19, 2023Observed: 2.21 ft at 2:15AM Mar 19, 2023Observed: 2.21 ft at 2:30AM Mar 19, 2023Observed: 2.21 ft at 2:45AM Mar 19, 2023Observed: 2.21 ft at 3:00AM Mar 19, 2023Observed: 2.2 ft at 3:15AM Mar 19, 2023Observed: 2.21 ft at 3:30AM Mar 19, 2023Observed: 2.22 ft at 3:45AM Mar 19, 2023Observed: 2.22 ft at 4:00AM Mar 19, 2023Observed: 2.23 ft at 4:15AM Mar 19, 2023Observed: 2.23 ft at 4:30AM Mar 19, 2023Observed: 2.22 ft at 4:45AM Mar 19, 2023Observed: 2.22 ft at 5:00AM Mar 19, 2023Observed: 2.23 ft at 5:15AM Mar 19, 2023Observed: 2.22 ft at 5:30AM Mar 19, 2023Observed: 2.23 ft at 5:45AM Mar 19, 2023Observed: 2.23 ft at 6:00AM Mar 19, 2023Observed: 2.23 ft at 6:15AM Mar 19, 2023Observed: 2.23 ft at 6:30AM Mar 19, 2023Observed: 2.24 ft at 6:45AM Mar 19, 2023Observed: 2.25 ft at 7:00AM Mar 19, 2023Observed: 2.25 ft at 7:15AM Mar 19, 2023Observed: 2.24 ft at 7:30AM Mar 19, 2023Observed: 2.23 ft at 7:45AM Mar 19, 2023Observed: 2.26 ft at 8:00AM Mar 19, 2023Observed: 2.38 ft at 8:15AM Mar 19, 2023Observed: 2.65 ft at 8:30AM Mar 19, 2023Observed: 2.98 ft at 8:45AM Mar 19, 2023Observed: 3.27 ft at 9:00AM Mar 19, 2023Observed: 3.5 ft at 9:15AM Mar 19, 2023Observed: 3.68 ft at 9:30AM Mar 19, 2023Observed: 3.77 ft at 9:45AM Mar 19, 2023Observed: 3.82 ft at 10:00AM Mar 19, 2023Observed: 3.87 ft at 10:15AM Mar 19, 2023Observed: 3.91 ft at 10:30AM Mar 19, 2023Observed: 3.96 ft at 10:45AM Mar 19, 2023Observed: 3.97 ft at 11:00AM Mar 19, 2023Observed: 3.99 ft at 11:15AM Mar 19, 2023Observed: 4.01 ft at 11:30AM Mar 19, 2023Observed: 4.01 ft at 11:45AM Mar 19, 2023Observed: 4.03 ft at 12:00PM Mar 19, 2023Observed: 4.06 ft at 12:15PM Mar 19, 2023Observed: 4.1 ft at 12:30PM Mar 19, 2023Observed: 4.17 ft at 12:45PM Mar 19, 2023Highest Observation: 4.21 ft at 1:00PM Mar 19, 2023Observed: 4.2 ft at 1:15PM Mar 19, 2023Observed: 4.2 ft at 1:30PM Mar 19, 2023Observed: 2.3 ft at 1:45PM Mar 19, 2023Observed: 2.29 ft at 2:00PM Mar 19, 2023Observed: 2.3 ft at 2:15PM Mar 19, 2023Observed: 2.31 ft at 2:30PM Mar 19, 2023Observed: 2.31 ft at 2:45PM Mar 19, 2023Observed: 2.26 ft at 3:00PM Mar 19, 2023Observed: 2.26 ft at 3:15PM Mar 19, 2023Observed: 2.31 ft at 3:30PM Mar 19, 2023Observed: 2.31 ft at 3:45PM Mar 19, 2023Observed: 2.33 ft at 4:00PM Mar 19, 2023Observed: 2.34 ft at 4:15PM Mar 19, 2023Observed: 2.35 ft at 4:30PM Mar 19, 2023Observed: 2.36 ft at 4:45PM Mar 19, 2023Observed: 2.36 ft at 5:00PM Mar 19, 2023Observed: 2.37 ft at 5:15PM Mar 19, 2023Observed: 2.37 ft at 5:30PM Mar 19, 2023Observed: 2.36 ft at 5:45PM Mar 19, 2023Observed: 2.34 ft at 6:00PM Mar 19, 2023Observed: 2.32 ft at 6:15PM Mar 19, 2023Observed: 2.29 ft at 6:30PM Mar 19, 2023Observed: 2.26 ft at 6:45PM Mar 19, 2023Observed: 2.21 ft at 7:00PM Mar 19, 2023Observed: 2.14 ft at 7:15PM Mar 19, 2023Observed: 2.39 ft at 7:30PM Mar 19, 2023Observed: 2.53 ft at 7:45PM Mar 19, 2023Observed: 2.52 ft at 8:00PM Mar 19, 2023Observed: 2.52 ft at 8:15PM Mar 19, 2023Observed: 2.51 ft at 8:30PM Mar 19, 2023Observed: 2.51 ft at 8:45PM Mar 19, 2023Observed: 2.5 ft at 9:00PM Mar 19, 2023Observed: 2.5 ft at 9:15PM Mar 19, 2023Observed: 2.5 ft at 9:30PM Mar 19, 2023Observed: 2.49 ft at 9:45PM Mar 19, 2023Observed: 2.49 ft at 10:00PM Mar 19, 2023Observed: 2.49 ft at 10:15PM Mar 19, 2023Observed: 2.48 ft at 10:30PM Mar 19, 2023Observed: 2.46 ft at 10:45PM Mar 19, 2023Observed: 2.45 ft at 11:00PM Mar 19, 2023Observed: 2.46 ft at 11:15PM Mar 19, 2023Observed: 2.47 ft at 11:30PM Mar 19, 2023Observed: 2.48 ft at 11:45PM Mar 19, 2023Observed: 2.48 ft at 12:00AM Mar 20, 2023Observed: 2.46 ft at 12:15AM Mar 20, 2023Observed: 2.46 ft at 12:30AM Mar 20, 2023Observed: 2.45 ft at 12:45AM Mar 20, 2023Observed: 2.45 ft at 1:00AM Mar 20, 2023Observed: 2.44 ft at 1:15AM Mar 20, 2023Observed: 2.43 ft at 1:30AM Mar 20, 2023Observed: 2.42 ft at 1:45AM Mar 20, 2023Observed: 2.4 ft at 2:00AM Mar 20, 2023Observed: 2.38 ft at 2:15AM Mar 20, 2023Observed: 2.36 ft at 2:30AM Mar 20, 2023Observed: 2.36 ft at 2:45AM Mar 20, 2023Observed: 2.35 ft at 3:00AM Mar 20, 2023Observed: 2.34 ft at 3:15AM Mar 20, 2023Observed: 2.31 ft at 3:30AM Mar 20, 2023Observed: 2.29 ft at 3:45AM Mar 20, 2023Observed: 2.25 ft at 4:00AM Mar 20, 2023Observed: 2.21 ft at 4:15AM Mar 20, 2023Observed: 2.16 ft at 4:30AM Mar 20, 2023Observed: 2.13 ft at 4:45AM Mar 20, 2023Observed: 2.1 ft at 5:00AM Mar 20, 2023Observed: 2.08 ft at 5:15AM Mar 20, 2023Observed: 2.07 ft at 5:30AM Mar 20, 2023Observed: 2.06 ft at 5:45AM Mar 20, 2023Observed: 2.05 ft at 6:00AM Mar 20, 2023Observed: 2.03 ft at 6:15AM Mar 20, 2023Observed: 2.02 ft at 6:30AM Mar 20, 2023Observed: 2.01 ft at 6:45AM Mar 20, 2023Observed: 2 ft at 7:00AM Mar 20, 2023Observed: 2 ft at 7:15AM Mar 20, 2023Observed: 2 ft at 7:30AM Mar 20, 2023Observed: 2.01 ft at 7:45AM Mar 20, 2023Observed: 2.05 ft at 8:00AM Mar 20, 2023Observed: 2.16 ft at 8:15AM Mar 20, 2023Observed: 2.4 ft at 8:30AM Mar 20, 2023Observed: 2.68 ft at 8:45AM Mar 20, 2023Observed: 2.84 ft at 9:00AM Mar 20, 2023Observed: 2.95 ft at 9:15AM Mar 20, 2023Observed: 3.05 ft at 9:30AM Mar 20, 2023Observed: 3.05 ft at 9:45AM Mar 20, 2023Observed: 3.08 ft at 10:00AM Mar 20, 2023Observed: 3.15 ft at 10:15AM Mar 20, 2023Observed: 3.24 ft at 10:30AM Mar 20, 2023Observed: 3.37 ft at 10:45AM Mar 20, 2023Observed: 3.46 ft at 11:00AM Mar 20, 2023Observed: 3.54 ft at 11:15AM Mar 20, 2023Observed: 3.49 ft at 11:30AM Mar 20, 2023Observed: 3.43 ft at 11:45AM Mar 20, 2023Observed: 3.47 ft at 12:00PM Mar 20, 2023Observed: 3.52 ft at 12:15PM Mar 20, 2023Observed: 3.58 ft at 12:30PM Mar 20, 2023Observed: 3.65 ft at 12:45PM Mar 20, 2023Observed: 2.42 ft at 1:00PM Mar 20, 2023Observed: 2.35 ft at 1:15PM Mar 20, 2023Observed: 2.34 ft at 1:30PM Mar 20, 2023Observed: 2.34 ft at 1:45PM Mar 20, 2023Observed: 2.3 ft at 2:00PM Mar 20, 2023Observed: 2.28 ft at 2:15PM Mar 20, 2023Observed: 2.25 ft at 2:30PM Mar 20, 2023Observed: 2.24 ft at 2:45PM Mar 20, 2023Observed: 2.23 ft at 3:00PM Mar 20, 2023Observed: 2.25 ft at 3:15PM Mar 20, 2023Observed: 2.27 ft at 3:30PM Mar 20, 2023Observed: 2.25 ft at 3:45PM Mar 20, 2023Observed: 2.25 ft at 4:00PM Mar 20, 2023Observed: 2.24 ft at 4:15PM Mar 20, 2023Observed: 2.24 ft at 4:30PM Mar 20, 2023Observed: 2.26 ft at 4:45PM Mar 20, 2023Observed: 2.25 ft at 5:00PM Mar 20, 2023Observed: 2.24 ft at 5:15PM Mar 20, 2023Observed: 2.24 ft at 5:30PM Mar 20, 2023Observed: 2.21 ft at 5:45PM Mar 20, 2023Observed: 2.16 ft at 6:00PM Mar 20, 2023Observed: 2.12 ft at 6:15PM Mar 20, 2023Observed: 2.33 ft at 6:30PM Mar 20, 2023Observed: 2.44 ft at 6:45PM Mar 20, 2023Observed: 2.42 ft at 7:00PM Mar 20, 2023Observed: 2.37 ft at 7:15PM Mar 20, 2023Observed: 2.3 ft at 7:30PM Mar 20, 2023Observed: 2.27 ft at 7:45PM Mar 20, 2023Observed: 2.28 ft at 8:00PM Mar 20, 2023Observed: 2.25 ft at 8:15PM Mar 20, 2023Observed: 2.24 ft at 8:30PM Mar 20, 2023Observed: 2.22 ft at 8:45PM Mar 20, 2023Observed: 2.2 ft at 9:00PM Mar 20, 2023Observed: 2.19 ft at 9:15PM Mar 20, 2023Observed: 2.18 ft at 9:30PM Mar 20, 2023Observed: 2.18 ft at 9:45PM Mar 20, 2023Observed: 2.18 ft at 10:00PM Mar 20, 2023Observed: 2.19 ft at 10:15PM Mar 20, 2023Observed: 2.19 ft at 10:30PM Mar 20, 2023Observed: 2.18 ft at 10:45PM Mar 20, 2023Observed: 2.18 ft at 11:00PM Mar 20, 2023Observed: 2.15 ft at 11:15PM Mar 20, 2023Observed: 2.13 ft at 11:30PM Mar 20, 2023Observed: 2.13 ft at 11:45PM Mar 20, 2023Observed: 2.13 ft at 12:00AM Mar 21, 2023Observed: 2.13 ft at 12:15AM Mar 21, 2023Observed: 2.14 ft at 12:30AM Mar 21, 2023Observed: 2.15 ft at 12:45AM Mar 21, 2023Observed: 2.17 ft at 1:00AM Mar 21, 2023Observed: 2.18 ft at 1:15AM Mar 21, 2023Observed: 2.19 ft at 1:30AM Mar 21, 2023Observed: 2.2 ft at 1:45AM Mar 21, 2023Observed: 2.2 ft at 2:00AM Mar 21, 2023Observed: 2.2 ft at 2:15AM Mar 21, 2023Observed: 2.21 ft at 2:30AM Mar 21, 2023Observed: 2.22 ft at 2:45AM Mar 21, 2023Observed: 2.23 ft at 3:00AM Mar 21, 2023Observed: 2.25 ft at 3:15AM Mar 21, 2023Observed: 2.26 ft at 3:30AM Mar 21, 2023Observed: 2.28 ft at 3:45AM Mar 21, 2023Observed: 2.29 ft at 4:00AM Mar 21, 2023Observed: 2.3 ft at 4:15AM Mar 21, 2023Observed: 2.31 ft at 4:30AM Mar 21, 2023Observed: 2.33 ft at 4:45AM Mar 21, 2023Observed: 2.36 ft at 5:00AM Mar 21, 2023Observed: 2.37 ft at 5:15AM Mar 21, 2023Observed: 2.37 ft at 5:30AM Mar 21, 2023Observed: 2.37 ft at 5:45AM Mar 21, 2023Observed: 2.38 ft at 6:00AM Mar 21, 2023Observed: 2.38 ft at 6:15AM Mar 21, 2023Observed: 2.38 ft at 6:30AM Mar 21, 2023Observed: 2.37 ft at 6:45AM Mar 21, 2023Observed: 2.36 ft at 7:00AM Mar 21, 2023Observed: 2.35 ft at 7:15AM Mar 21, 2023Observed: 2.36 ft at 7:30AM Mar 21, 2023Observed: 2.37 ft at 7:45AM Mar 21, 2023Observed: 2.38 ft at 8:00AM Mar 21, 2023Observed: 2.39 ft at 8:15AM Mar 21, 2023Observed: 2.43 ft at 8:30AM Mar 21, 2023Observed: 2.48 ft at 8:45AM Mar 21, 2023Observed: 2.54 ft at 9:00AM Mar 21, 2023Observed: 2.61 ft at 9:15AM Mar 21, 2023Observed: 2.66 ft at 9:30AM Mar 21, 2023Observed: 2.74 ft at 9:45AM Mar 21, 2023Observed: 2.81 ft at 10:00AM Mar 21, 2023Observed: 2.87 ft at 10:15AM Mar 21, 2023Observed: 2.96 ft at 10:30AM Mar 21, 2023Observed: 2.51 ft at 11:00AM Mar 21, 2023Observed: 2.26 ft at 11:15AM Mar 21, 2023Observed: 2.24 ft at 11:30AM Mar 21, 2023Observed: 2.23 ft at 11:45AM Mar 21, 2023Observed: 2.25 ft at 12:00PM Mar 21, 2023Observed: 2.26 ft at 12:15PM Mar 21, 2023Observed: 2.24 ft at 12:30PM Mar 21, 2023Observed: 2.25 ft at 12:45PM Mar 21, 2023Observed: 2.55 ft at 1:15PM Mar 21, 2023Observed: 2.55 ft at 1:30PM Mar 21, 2023Observed: 2.54 ft at 1:45PM Mar 21, 2023Observed: 2.57 ft at 2:00PM Mar 21, 2023Observed: 2.59 ft at 2:15PM Mar 21, 2023Observed: 2.6 ft at 2:30PM Mar 21, 2023Observed: 2.56 ft at 2:45PM Mar 21, 2023Observed: 2.58 ft at 3:00PM Mar 21, 2023Observed: 2.56 ft at 3:15PM Mar 21, 2023Observed: 2.54 ft at 3:30PM Mar 21, 2023Observed: 2.52 ft at 3:45PM Mar 21, 2023Observed: 2.51 ft at 4:00PM Mar 21, 2023Observed: 2.49 ft at 4:15PM Mar 21, 2023Observed: 2.5 ft at 4:30PM Mar 21, 2023Observed: 2.47 ft at 4:45PM Mar 21, 2023Observed: 2.46 ft at 5:00PM Mar 21, 2023Observed: 2.44 ft at 5:15PM Mar 21, 2023Observed: 2.42 ft at 5:30PM Mar 21, 2023Observed: 2.4 ft at 5:45PM Mar 21, 2023Observed: 2.38 ft at 6:00PM Mar 21, 2023Observed: 2.37 ft at 6:15PM Mar 21, 2023Observed: 2.37 ft at 6:30PM Mar 21, 2023Observed: 2.37 ft at 6:45PM Mar 21, 2023Observed: 2.37 ft at 7:00PM Mar 21, 2023Observed: 2.37 ft at 7:15PM Mar 21, 2023Observed: 2.37 ft at 7:30PM Mar 21, 2023Observed: 2.37 ft at 7:45PM Mar 21, 2023Observed: 2.37 ft at 8:00PM Mar 21, 2023Observed: 2.36 ft at 8:15PM Mar 21, 2023Observed: 2.38 ft at 8:30PM Mar 21, 2023Observed: 2.37 ft at 8:45PM Mar 21, 2023Observed: 2.37 ft at 9:00PM Mar 21, 2023Observed: 2.36 ft at 9:15PM Mar 21, 2023Observed: 2.34 ft at 9:30PM Mar 21, 2023Observed: 2.32 ft at 9:45PM Mar 21, 2023Observed: 2.32 ft at 10:00PM Mar 21, 2023Observed: 2.32 ft at 10:15PM Mar 21, 2023Observed: 2.32 ft at 10:30PM Mar 21, 2023Observed: 2.31 ft at 10:45PM Mar 21, 2023Observed: 2.32 ft at 11:00PM Mar 21, 2023Observed: 2.32 ft at 11:15PM Mar 21, 2023Observed: 2.32 ft at 11:30PM Mar 21, 2023Observed: 2.31 ft at 11:45PM Mar 21, 2023Observed: 2.3 ft at 12:00AM Mar 22, 2023Observed: 2.28 ft at 12:15AM Mar 22, 2023Observed: 2.27 ft at 12:30AM Mar 22, 2023Observed: 2.24 ft at 12:45AM Mar 22, 2023Observed: 2.22 ft at 1:00AM Mar 22, 2023Observed: 2.2 ft at 1:15AM Mar 22, 2023Observed: 2.2 ft at 1:30AM Mar 22, 2023Observed: 2.18 ft at 1:45AM Mar 22, 2023Observed: 2.17 ft at 2:00AM Mar 22, 2023Observed: 2.16 ft at 2:15AM Mar 22, 2023Observed: 2.16 ft at 2:30AM Mar 22, 2023Observed: 2.15 ft at 2:45AM Mar 22, 2023Observed: 2.14 ft at 3:00AM Mar 22, 2023Observed: 2.13 ft at 3:15AM Mar 22, 2023Observed: 2.1 ft at 3:30AM Mar 22, 2023Observed: 2.07 ft at 3:45AM Mar 22, 2023Observed: 2.03 ft at 4:00AM Mar 22, 2023Observed: 2 ft at 4:15AM Mar 22, 2023Observed: 1.96 ft at 4:30AM Mar 22, 2023Observed: 1.94 ft at 4:45AM Mar 22, 2023Observed: 1.91 ft at 5:00AM Mar 22, 2023Observed: 1.88 ft at 5:15AM Mar 22, 2023Observed: 1.88 ft at 5:30AM Mar 22, 2023Observed: 1.88 ft at 5:45AM Mar 22, 2023Observed: 1.88 ft at 6:00AM Mar 22, 2023Observed: 1.86 ft at 6:15AM Mar 22, 2023Observed: 1.86 ft at 6:30AM Mar 22, 2023Observed: 1.82 ft at 6:45AM Mar 22, 2023Observed: 1.78 ft at 7:00AM Mar 22, 2023Observed: 1.76 ft at 7:15AM Mar 22, 2023Observed: 1.75 ft at 7:30AM Mar 22, 2023Observed: 1.75 ft at 7:45AM Mar 22, 2023Observed: 1.78 ft at 8:00AM Mar 22, 2023Observed: 1.89 ft at 8:15AM Mar 22, 2023Observed: 2.11 ft at 8:30AM Mar 22, 2023Observed: 2.37 ft at 8:45AM Mar 22, 2023Observed: 2.57 ft at 9:00AM Mar 22, 2023Observed: 2.38 ft at 9:15AM Mar 22, 2023Observed: 2.2 ft at 9:30AM Mar 22, 2023Observed: 2.1 ft at 9:45AM Mar 22, 2023Observed: 2.1 ft at 10:00AM Mar 22, 2023Observed: 2.09 ft at 10:15AM Mar 22, 2023Observed: 2.1 ft at 10:30AM Mar 22, 2023Observed: 2.16 ft at 10:45AM Mar 22, 2023Observed: 2.35 ft at 11:00AM Mar 22, 2023Observed: 2.48 ft at 11:15AM Mar 22, 2023Observed: 2.64 ft at 11:30AM Mar 22, 2023Observed: 2.85 ft at 11:45AM Mar 22, 2023Observed: 2.73 ft at 12:00PM Mar 22, 2023Observed: 2.6 ft at 12:15PM Mar 22, 2023Observed: 2.57 ft at 12:30PM Mar 22, 2023Observed: 2.57 ft at 12:45PM Mar 22, 2023Observed: 2.53 ft at 1:00PM Mar 22, 2023Observed: 2.47 ft at 1:15PM Mar 22, 2023Observed: 2.46 ft at 1:30PM Mar 22, 2023Observed: 2.5 ft at 1:45PM Mar 22, 2023Observed: 2.47 ft at 2:00PM Mar 22, 2023Observed: 2.49 ft at 2:15PM Mar 22, 2023Observed: 2.46 ft at 2:30PM Mar 22, 2023Observed: 2.48 ft at 2:45PM Mar 22, 2023Observed: 2.54 ft at 3:00PM Mar 22, 2023Observed: 2.57 ft at 3:15PM Mar 22, 2023Observed: 2.52 ft at 3:30PM Mar 22, 2023Observed: 2.51 ft at 3:45PM Mar 22, 2023Observed: 2.49 ft at 4:00PM Mar 22, 2023Observed: 2.44 ft at 4:15PM Mar 22, 2023Observed: 2.39 ft at 4:30PM Mar 22, 2023Observed: 2.33 ft at 4:45PM Mar 22, 2023Observed: 2.28 ft at 5:00PM Mar 22, 2023Observed: 2.23 ft at 5:15PM Mar 22, 2023Observed: 2.22 ft at 5:30PM Mar 22, 2023Observed: 2.17 ft at 5:45PM Mar 22, 2023Observed: 2.14 ft at 6:00PM Mar 22, 2023Observed: 2.13 ft at 6:15PM Mar 22, 2023Observed: 2.12 ft at 6:30PM Mar 22, 2023Observed: 2.09 ft at 6:45PM Mar 22, 2023Observed: 2.07 ft at 7:00PM Mar 22, 2023Observed: 2.05 ft at 7:15PM Mar 22, 2023Observed: 2.03 ft at 7:30PM Mar 22, 2023Observed: 2.01 ft at 7:45PM Mar 22, 2023Observed: 1.99 ft at 8:00PM Mar 22, 2023Observed: 1.99 ft at 8:15PM Mar 22, 2023Observed: 1.97 ft at 8:30PM Mar 22, 2023Observed: 1.97 ft at 8:45PM Mar 22, 2023Observed: 1.98 ft at 9:00PM Mar 22, 2023Observed: 1.95 ft at 9:15PM Mar 22, 2023Observed: 1.95 ft at 9:30PM Mar 22, 2023Observed: 1.94 ft at 9:45PM Mar 22, 2023Observed: 1.95 ft at 10:00PM Mar 22, 2023Observed: 1.94 ft at 10:15PM Mar 22, 2023Observed: 1.93 ft at 10:30PM Mar 22, 2023Observed: 1.92 ft at 10:45PM Mar 22, 2023Observed: 1.92 ft at 11:00PM Mar 22, 2023Observed: 1.93 ft at 11:15PM Mar 22, 2023Observed: 1.92 ft at 11:30PM Mar 22, 2023Observed: 1.91 ft at 11:45PM Mar 22, 2023Observed: 1.89 ft at 12:00AM Mar 23, 2023Observed: 1.88 ft at 12:15AM Mar 23, 2023Observed: 1.89 ft at 12:30AM Mar 23, 2023Observed: 1.9 ft at 12:45AM Mar 23, 2023Observed: 1.9 ft at 1:00AM Mar 23, 2023Observed: 1.89 ft at 1:15AM Mar 23, 2023Observed: 1.89 ft at 1:30AM Mar 23, 2023Observed: 1.88 ft at 1:45AM Mar 23, 2023Observed: 1.88 ft at 2:00AM Mar 23, 2023Observed: 1.88 ft at 2:15AM Mar 23, 2023Observed: 1.88 ft at 2:30AM Mar 23, 2023Observed: 1.87 ft at 2:45AM Mar 23, 2023Observed: 1.87 ft at 3:00AM Mar 23, 2023Observed: 1.88 ft at 3:15AM Mar 23, 2023Observed: 1.88 ft at 3:30AM Mar 23, 2023Observed: 1.88 ft at 3:45AM Mar 23, 2023Observed: 1.87 ft at 4:00AM Mar 23, 2023Observed: 1.87 ft at 4:15AM Mar 23, 2023Observed: 1.87 ft at 4:30AM Mar 23, 2023Observed: 1.86 ft at 4:45AM Mar 23, 2023Observed: 1.85 ft at 5:00AM Mar 23, 2023Observed: 1.84 ft at 5:15AM Mar 23, 2023Observed: 1.84 ft at 5:30AM Mar 23, 2023Observed: 1.83 ft at 5:45AM Mar 23, 2023Observed: 1.82 ft at 6:00AM Mar 23, 2023Observed: 1.82 ft at 6:15AM Mar 23, 2023Observed: 1.82 ft at 6:30AM Mar 23, 2023Observed: 1.81 ft at 6:45AM Mar 23, 2023Observed: 1.8 ft at 7:00AM Mar 23, 2023Observed: 1.79 ft at 7:15AM Mar 23, 2023Observed: 1.78 ft at 7:30AM Mar 23, 2023Observed: 1.77 ft at 7:45AM Mar 23, 2023Observed: 1.76 ft at 8:00AM Mar 23, 2023Observed: 1.79 ft at 8:15AM Mar 23, 2023Observed: 1.88 ft at 8:30AM Mar 23, 2023Observed: 1.95 ft at 8:45AM Mar 23, 2023Observed: 1.93 ft at 9:00AM Mar 23, 2023Observed: 1.93 ft at 9:15AM Mar 23, 2023Observed: 2.02 ft at 9:30AM Mar 23, 2023Observed: 2.05 ft at 9:45AM Mar 23, 2023Observed: 2.07 ft at 10:00AM Mar 23, 2023Observed: 2.06 ft at 10:15AM Mar 23, 2023Observed: 2.2 ft at 10:30AM Mar 23, 2023Observed: 2.4 ft at 10:45AM Mar 23, 2023Observed: 2.36 ft at 11:00AM Mar 23, 2023Observed: 2.37 ft at 11:15AM Mar 23, 2023Observed: 2.35 ft at 11:30AM Mar 23, 2023Observed: 2.38 ft at 11:45AM Mar 23, 2023Observed: 2.43 ft at 12:00PM Mar 23, 2023Observed: 2.57 ft at 12:15PM Mar 23, 2023Observed: 2.63 ft at 12:30PM Mar 23, 2023Observed: 2.6 ft at 12:45PM Mar 23, 2023Observed: 2.58 ft at 1:00PM Mar 23, 2023Observed: 2.57 ft at 1:15PM Mar 23, 2023Observed: 2.54 ft at 1:30PM Mar 23, 2023Observed: 2.54 ft at 1:45PM Mar 23, 2023Observed: 2.57 ft at 2:00PM Mar 23, 2023Observed: 2.62 ft at 2:15PM Mar 23, 2023Observed: 2.66 ft at 2:30PM Mar 23, 2023Observed: 2.66 ft at 2:45PM Mar 23, 2023Observed: 2.66 ft at 3:00PM Mar 23, 2023Observed: 2.63 ft at 3:15PM Mar 23, 2023Observed: 2.61 ft at 3:30PM Mar 23, 2023Observed: 2.6 ft at 3:45PM Mar 23, 2023Observed: 2.6 ft at 4:00PM Mar 23, 2023Observed: 2.62 ft at 4:15PM Mar 23, 2023Observed: 2.6 ft at 4:30PM Mar 23, 2023Observed: 2.56 ft at 4:45PM Mar 23, 2023Observed: 2.52 ft at 5:00PM Mar 23, 2023Observed: 2.5 ft at 5:15PM Mar 23, 2023Observed: 2.49 ft at 5:30PM Mar 23, 2023Observed: 2.52 ft at 5:45PM Mar 23, 2023Observed: 2.52 ft at 6:00PM Mar 23, 2023Observed: 2.48 ft at 6:15PM Mar 23, 2023Observed: 2.45 ft at 6:30PM Mar 23, 2023Observed: 2.44 ft at 6:45PM Mar 23, 2023Observed: 2.42 ft at 7:00PM Mar 23, 2023Observed: 2.39 ft at 7:15PM Mar 23, 2023Observed: 2.33 ft at 7:30PM Mar 23, 2023Observed: 2.24 ft at 7:45PM Mar 23, 2023Observed: 2.14 ft at 8:00PM Mar 23, 2023Observed: 2.05 ft at 8:15PM Mar 23, 2023Observed: 2 ft at 8:30PM Mar 23, 2023Observed: 1.95 ft at 8:45PM Mar 23, 2023Observed: 1.91 ft at 9:00PM Mar 23, 2023Observed: 1.88 ft at 9:15PM Mar 23, 2023Observed: 1.86 ft at 9:30PM Mar 23, 2023Observed: 1.84 ft at 9:45PM Mar 23, 2023Observed: 1.83 ft at 10:00PM Mar 23, 2023Observed: 1.81 ft at 10:15PM Mar 23, 2023Observed: 1.79 ft at 10:30PM Mar 23, 2023Observed: 1.78 ft at 10:45PM Mar 23, 2023Observed: 1.77 ft at 11:00PM Mar 23, 2023Observed: 1.78 ft at 11:15PM Mar 23, 2023Observed: 1.78 ft at 11:30PM Mar 23, 2023Observed: 1.77 ft at 11:45PM Mar 23, 2023Observed: 1.76 ft at 12:00AM Mar 24, 2023Observed: 1.74 ft at 12:15AM Mar 24, 2023Observed: 1.76 ft at 12:30AM Mar 24, 2023Observed: 1.78 ft at 12:45AM Mar 24, 2023Observed: 1.8 ft at 1:00AM Mar 24, 2023Observed: 1.82 ft at 1:15AM Mar 24, 2023Observed: 1.82 ft at 1:30AM Mar 24, 2023Observed: 1.81 ft at 1:45AM Mar 24, 2023Observed: 1.81 ft at 2:00AM Mar 24, 2023Observed: 1.81 ft at 2:15AM Mar 24, 2023Observed: 1.81 ft at 2:30AM Mar 24, 2023Observed: 1.81 ft at 2:45AM Mar 24, 2023Observed: 1.82 ft at 3:00AM Mar 24, 2023Observed: 1.85 ft at 3:15AM Mar 24, 2023Observed: 1.9 ft at 3:30AM Mar 24, 2023Observed: 1.95 ft at 3:45AM Mar 24, 2023Observed: 1.99 ft at 4:00AM Mar 24, 2023Observed: 2.02 ft at 4:15AM Mar 24, 2023Observed: 2.05 ft at 4:30AM Mar 24, 2023USGS--Water Resources of the United StatesSFMS2(plotting HGIRG) Graph Created (4:49AM Mar 24, 2023)ObservedLatest observed value: 2.05 ft at 4:30 AM CDT 24-Mar-2023. Flood Stage is 15 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: No forecasts are available for this location

NOTE: Gauge reading may be affected by ice.

NOTE: Forecasts are not available for the Big Sioux River at Sioux Falls Maple Street. Only observed stages are available for this point.

Vertical Datum updated from NGVD29 to NAVD88 by gauge owner.

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Upstream Gauge - at Sioux Falls I-90 Upstream Gauge Downstream Gauge Downstream Gauge - at Sioux Falls Western Avenue
Flood Categories (in feet)
Major Flood Stage: 21
Moderate Flood Stage: 18
Flood Stage: 15
Action Stage: 14
Low Stage (in feet): -9999

Historic Crests
(1) 9.19 ft on 03/25/2019
(2) 7.59 ft on 05/17/2007
(3) 7.24 ft on 06/15/2014
(4) 6.99 ft on 05/09/2013
(5) 6.14 ft on 07/27/2011
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 5.44 ft on 06/09/2020
(2) 9.19 ft on 03/25/2019
(3) 5.78 ft on 07/30/2018
(4) 5.06 ft on 06/12/2017
(5) 5.41 ft on 03/30/2016
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
19 water overtops the walk bridge near the gage.
18 water reaches the bottom of the walk bridge near the gage.
17 water reaches the low steel on the walk bridge near the gage.
15 water reaches the bottom of the levees. If there is a levee failure, flooding in Sioux Falls could occur.
Photos
(1) Upstream View
(2) Downstream View
About This Location Collapse

Latitude: 43.573056° N, Longitude: 96.763889° W, Horizontal Datum: NAD27

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 15 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 1404.48 1419.48 Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:
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The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
Sioux Falls Weather Forecast Office
26 Weather Lane
Sioux Falls, SD 57104-0198
(605) 330-4247
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