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Hydrograph River at a Glance Download
Big Sioux River at Akron Stage (ft)Flow (cfs)Observed: 20.95 ft at 1:00PM Mar 14, 2019Observed: 20.95 ft at 1:15PM Mar 14, 2019Observed: 20.96 ft at 1:30PM Mar 14, 2019Observed: 20.99 ft at 1:45PM Mar 14, 2019Observed: 21.03 ft at 2:00PM Mar 14, 2019Observed: 21.05 ft at 2:15PM Mar 14, 2019Observed: 21.07 ft at 2:30PM Mar 14, 2019Observed: 21.1 ft at 2:45PM Mar 14, 2019Observed: 21.14 ft at 3:00PM Mar 14, 2019Observed: 21.14 ft at 3:01PM Mar 14, 2019Observed: 21.17 ft at 3:15PM Mar 14, 2019Observed: 21.17 ft at 3:16PM Mar 14, 2019Observed: 21.21 ft at 3:30PM Mar 14, 2019Observed: 21.21 ft at 3:31PM Mar 14, 2019Observed: 21.24 ft at 3:45PM Mar 14, 2019Observed: 21.24 ft at 4:00PM Mar 14, 2019Observed: 21.26 ft at 4:15PM Mar 14, 2019Observed: 21.29 ft at 4:30PM Mar 14, 2019Observed: 21.32 ft at 4:45PM Mar 14, 2019Observed: 21.35 ft at 5:00PM Mar 14, 2019Observed: 21.1 ft at 5:15PM Mar 14, 2019Observed: 21.08 ft at 5:30PM Mar 14, 2019Observed: 21.13 ft at 5:45PM Mar 14, 2019Observed: 21.16 ft at 6:00PM Mar 14, 2019Observed: 21.2 ft at 6:15PM Mar 14, 2019Observed: 21.24 ft at 6:30PM Mar 14, 2019Observed: 21.28 ft at 6:45PM Mar 14, 2019Observed: 21.31 ft at 7:00PM Mar 14, 2019Observed: 21.34 ft at 7:15PM Mar 14, 2019Observed: 21.39 ft at 7:30PM Mar 14, 2019Observed: 21.41 ft at 7:45PM Mar 14, 2019Observed: 21.43 ft at 8:00PM Mar 14, 2019Observed: 21.47 ft at 8:15PM Mar 14, 2019Observed: 21.5 ft at 8:30PM Mar 14, 2019Observed: 21.52 ft at 8:45PM Mar 14, 2019Observed: 21.55 ft at 9:00PM Mar 14, 2019Observed: 21.57 ft at 9:15PM Mar 14, 2019Observed: 21.6 ft at 9:30PM Mar 14, 2019Observed: 21.63 ft at 9:45PM Mar 14, 2019Observed: 21.67 ft at 10:00PM Mar 14, 2019Observed: 21.69 ft at 10:15PM Mar 14, 2019Observed: 21.7 ft at 10:30PM Mar 14, 2019Observed: 21.73 ft at 10:45PM Mar 14, 2019Observed: 21.74 ft at 11:00PM Mar 14, 2019Observed: 21.77 ft at 11:15PM Mar 14, 2019Observed: 21.78 ft at 11:30PM Mar 14, 2019Observed: 21.79 ft at 11:45PM Mar 14, 2019Observed: 21.8 ft at 12:00AM Mar 15, 2019Observed: 21.8 ft at 12:15AM Mar 15, 2019Observed: 21.82 ft at 12:30AM Mar 15, 2019Observed: 21.81 ft at 12:45AM Mar 15, 2019Observed: 21.81 ft at 1:00AM Mar 15, 2019Observed: 21.82 ft at 1:15AM Mar 15, 2019Observed: 21.83 ft at 1:30AM Mar 15, 2019Observed: 21.83 ft at 1:45AM Mar 15, 2019Observed: 21.85 ft at 2:00AM Mar 15, 2019Observed: 21.84 ft at 2:15AM Mar 15, 2019Observed: 21.86 ft at 2:30AM Mar 15, 2019Observed: 21.85 ft at 2:45AM Mar 15, 2019Observed: 21.87 ft at 3:00AM Mar 15, 2019Observed: 21.89 ft at 3:15AM Mar 15, 2019Observed: 21.91 ft at 3:30AM Mar 15, 2019Observed: 21.91 ft at 3:45AM Mar 15, 2019Observed: 21.92 ft at 4:00AM Mar 15, 2019Observed: 21.94 ft at 4:15AM Mar 15, 2019Observed: 21.97 ft at 4:30AM Mar 15, 2019Observed: 21.98 ft at 4:45AM Mar 15, 2019Observed: 22 ft at 5:00AM Mar 15, 2019Observed: 22.01 ft at 5:15AM Mar 15, 2019Observed: 22.04 ft at 5:30AM Mar 15, 2019Observed: 22.05 ft at 5:45AM Mar 15, 2019Observed: 22.08 ft at 6:00AM Mar 15, 2019Observed: 22.1 ft at 6:15AM Mar 15, 2019Observed: 22.14 ft at 6:30AM Mar 15, 2019Observed: 22.15 ft at 6:45AM Mar 15, 2019Observed: 22.17 ft at 7:00AM Mar 15, 2019Observed: 22.17 ft at 7:01AM Mar 15, 2019Observed: 22.19 ft at 7:15AM Mar 15, 2019Observed: 22.19 ft at 7:16AM Mar 15, 2019Observed: 22.22 ft at 7:30AM Mar 15, 2019Observed: 22.22 ft at 7:31AM Mar 15, 2019Observed: 22.24 ft at 7:45AM Mar 15, 2019Observed: 22.26 ft at 8:00AM Mar 15, 2019Observed: 22.29 ft at 8:15AM Mar 15, 2019Observed: 22.32 ft at 8:30AM Mar 15, 2019Observed: 22.34 ft at 8:45AM Mar 15, 2019Observed: 22.37 ft at 9:00AM Mar 15, 2019Observed: 22.39 ft at 9:15AM Mar 15, 2019Observed: 22.42 ft at 9:30AM Mar 15, 2019Observed: 22.45 ft at 9:45AM Mar 15, 2019Observed: 22.48 ft at 10:00AM Mar 15, 2019Observed: 22.52 ft at 10:15AM Mar 15, 2019Observed: 22.54 ft at 10:30AM Mar 15, 2019Observed: 22.57 ft at 10:45AM Mar 15, 2019Observed: 22.61 ft at 11:00AM Mar 15, 2019Observed: 22.64 ft at 11:15AM Mar 15, 2019Observed: 22.71 ft at 11:30AM Mar 15, 2019Observed: 22.74 ft at 11:45AM Mar 15, 2019Observed: 22.8 ft at 12:00PM Mar 15, 2019Observed: 22.83 ft at 12:15PM Mar 15, 2019Observed: 22.89 ft at 12:30PM Mar 15, 2019Observed: 22.95 ft at 12:45PM Mar 15, 2019Observed: 22.97 ft at 1:00PM Mar 15, 2019Observed: 23.03 ft at 1:15PM Mar 15, 2019Observed: 23.05 ft at 1:30PM Mar 15, 2019Observed: 23.07 ft at 1:45PM Mar 15, 2019Observed: 23.08 ft at 2:00PM Mar 15, 2019Observed: 23.09 ft at 2:15PM Mar 15, 2019Observed: 23.12 ft at 2:30PM Mar 15, 2019Observed: 23.09 ft at 2:45PM Mar 15, 2019Observed: 23.14 ft at 3:00PM Mar 15, 2019Observed: 23.13 ft at 3:15PM Mar 15, 2019Observed: 23.14 ft at 3:30PM Mar 15, 2019Observed: 23.15 ft at 3:45PM Mar 15, 2019Observed: 23.16 ft at 4:00PM Mar 15, 2019Observed: 23.18 ft at 4:15PM Mar 15, 2019Observed: 23.18 ft at 4:30PM Mar 15, 2019Observed: 23.19 ft at 4:45PM Mar 15, 2019Observed: 23.2 ft at 5:00PM Mar 15, 2019Observed: 23.22 ft at 5:15PM Mar 15, 2019Observed: 23.22 ft at 5:30PM Mar 15, 2019Observed: 23.23 ft at 5:45PM Mar 15, 2019Observed: 23.25 ft at 6:00PM Mar 15, 2019Observed: 23.25 ft at 6:15PM Mar 15, 2019Observed: 23.28 ft at 6:30PM Mar 15, 2019Observed: 23.27 ft at 6:45PM Mar 15, 2019Observed: 23.29 ft at 7:00PM Mar 15, 2019Observed: 23.32 ft at 7:15PM Mar 15, 2019Observed: 23.34 ft at 7:30PM Mar 15, 2019Observed: 23.38 ft at 7:45PM Mar 15, 2019Observed: 23.41 ft at 8:00PM Mar 15, 2019Observed: 23.43 ft at 8:15PM Mar 15, 2019Observed: 23.47 ft at 8:30PM Mar 15, 2019Observed: 23.52 ft at 8:45PM Mar 15, 2019Observed: 23.54 ft at 9:00PM Mar 15, 2019Observed: 23.56 ft at 9:15PM Mar 15, 2019Observed: 23.58 ft at 9:30PM Mar 15, 2019Observed: 23.61 ft at 9:45PM Mar 15, 2019Observed: 23.61 ft at 10:00PM Mar 15, 2019Observed: 23.63 ft at 10:15PM Mar 15, 2019Observed: 23.66 ft at 10:30PM Mar 15, 2019Observed: 23.67 ft at 10:45PM Mar 15, 2019Observed: 23.68 ft at 11:00PM Mar 15, 2019Observed: 23.69 ft at 11:15PM Mar 15, 2019Observed: 23.73 ft at 11:30PM Mar 15, 2019Observed: 23.78 ft at 11:45PM Mar 15, 2019Observed: 23.79 ft at 12:00AM Mar 16, 2019Observed: 23.78 ft at 12:15AM Mar 16, 2019Observed: 23.79 ft at 12:30AM Mar 16, 2019Observed: 23.8 ft at 12:45AM Mar 16, 2019Observed: 23.79 ft at 1:00AM Mar 16, 2019Highest Observation: 23.82 ft at 1:15AM Mar 16, 2019Highest Observation: 23.82 ft at 1:30AM Mar 16, 2019Highest Observation: 23.82 ft at 1:45AM Mar 16, 2019Observed: 23.81 ft at 2:00AM Mar 16, 2019Highest Observation: 23.82 ft at 2:15AM Mar 16, 2019Observed: 23.81 ft at 2:30AM Mar 16, 2019Observed: 23.8 ft at 2:45AM Mar 16, 2019Observed: 23.81 ft at 3:00AM Mar 16, 2019Observed: 23.81 ft at 3:15AM Mar 16, 2019Observed: 23.8 ft at 3:30AM Mar 16, 2019Observed: 23.8 ft at 3:45AM Mar 16, 2019Observed: 23.79 ft at 4:00AM Mar 16, 2019Observed: 23.78 ft at 4:15AM Mar 16, 2019Observed: 23.77 ft at 4:30AM Mar 16, 2019Observed: 23.75 ft at 4:45AM Mar 16, 2019Observed: 23.76 ft at 5:00AM Mar 16, 2019Observed: 23.76 ft at 5:15AM Mar 16, 2019Observed: 23.75 ft at 5:30AM Mar 16, 2019Observed: 23.73 ft at 5:45AM Mar 16, 2019Observed: 23.72 ft at 6:00AM Mar 16, 2019Observed: 23.72 ft at 6:15AM Mar 16, 2019Observed: 23.71 ft at 6:30AM Mar 16, 2019Observed: 23.7 ft at 6:45AM Mar 16, 2019Observed: 23.67 ft at 7:00AM Mar 16, 2019Observed: 23.67 ft at 7:15AM Mar 16, 2019Observed: 23.66 ft at 7:30AM Mar 16, 2019Observed: 23.66 ft at 7:45AM Mar 16, 2019Observed: 23.63 ft at 8:00AM Mar 16, 2019Observed: 23.63 ft at 8:15AM Mar 16, 2019Observed: 23.6 ft at 8:30AM Mar 16, 2019Observed: 23.58 ft at 8:45AM Mar 16, 2019Observed: 23.57 ft at 9:00AM Mar 16, 2019Observed: 23.57 ft at 9:15AM Mar 16, 2019Observed: 23.55 ft at 9:30AM Mar 16, 2019Observed: 23.57 ft at 9:45AM Mar 16, 2019Observed: 23.55 ft at 10:00AM Mar 16, 2019Observed: 23.56 ft at 10:15AM Mar 16, 2019Observed: 23.57 ft at 10:30AM Mar 16, 2019Observed: 23.57 ft at 10:45AM Mar 16, 2019Observed: 23.58 ft at 11:00AM Mar 16, 2019Observed: 23.57 ft at 11:15AM Mar 16, 2019Observed: 23.58 ft at 11:30AM Mar 16, 2019Observed: 23.55 ft at 11:45AM Mar 16, 2019Observed: 23.53 ft at 12:00PM Mar 16, 2019Observed: 23.52 ft at 12:15PM Mar 16, 2019Observed: 23.5 ft at 12:30PM Mar 16, 2019Observed: 23.46 ft at 12:45PM Mar 16, 2019Observed: 23.45 ft at 1:00PM Mar 16, 2019Observed: 23.41 ft at 1:15PM Mar 16, 2019Observed: 23.39 ft at 1:30PM Mar 16, 2019Observed: 23.36 ft at 1:45PM Mar 16, 2019Observed: 23.35 ft at 2:00PM Mar 16, 2019Observed: 23.32 ft at 2:15PM Mar 16, 2019Observed: 23.29 ft at 2:30PM Mar 16, 2019Observed: 23.27 ft at 2:45PM Mar 16, 2019Observed: 23.23 ft at 3:00PM Mar 16, 2019Observed: 23.21 ft at 3:15PM Mar 16, 2019Observed: 23.21 ft at 3:16PM Mar 16, 2019Observed: 23.18 ft at 3:30PM Mar 16, 2019Observed: 23.18 ft at 3:31PM Mar 16, 2019Observed: 23.15 ft at 3:45PM Mar 16, 2019Observed: 23.15 ft at 3:46PM Mar 16, 2019Observed: 23.12 ft at 4:00PM Mar 16, 2019Observed: 23.12 ft at 4:15PM Mar 16, 2019Observed: 23.09 ft at 4:30PM Mar 16, 2019Observed: 23.06 ft at 4:45PM Mar 16, 2019Observed: 23.03 ft at 5:00PM Mar 16, 2019Observed: 23.04 ft at 5:15PM Mar 16, 2019Observed: 23.01 ft at 5:30PM Mar 16, 2019Observed: 23 ft at 5:45PM Mar 16, 2019Observed: 22.99 ft at 6:00PM Mar 16, 2019Observed: 22.97 ft at 6:15PM Mar 16, 2019Observed: 22.95 ft at 6:30PM Mar 16, 2019Observed: 22.92 ft at 6:45PM Mar 16, 2019Observed: 22.93 ft at 7:00PM Mar 16, 2019Observed: 22.9 ft at 7:15PM Mar 16, 2019Observed: 22.89 ft at 7:30PM Mar 16, 2019Observed: 22.87 ft at 7:45PM Mar 16, 2019Observed: 22.85 ft at 8:00PM Mar 16, 2019Observed: 22.86 ft at 8:15PM Mar 16, 2019Observed: 22.81 ft at 8:30PM Mar 16, 2019Observed: 22.82 ft at 8:45PM Mar 16, 2019Observed: 22.81 ft at 9:00PM Mar 16, 2019Observed: 22.79 ft at 9:15PM Mar 16, 2019Observed: 22.77 ft at 9:30PM Mar 16, 2019Observed: 22.76 ft at 9:45PM Mar 16, 2019Observed: 22.75 ft at 10:00PM Mar 16, 2019Observed: 22.75 ft at 10:15PM Mar 16, 2019Observed: 22.74 ft at 10:30PM Mar 16, 2019Observed: 22.74 ft at 10:45PM Mar 16, 2019Observed: 22.7 ft at 11:00PM Mar 16, 2019Observed: 22.7 ft at 11:15PM Mar 16, 2019Observed: 22.7 ft at 11:16PM Mar 16, 2019Observed: 22.69 ft at 11:30PM Mar 16, 2019Observed: 22.69 ft at 11:31PM Mar 16, 2019Observed: 22.66 ft at 11:45PM Mar 16, 2019Observed: 22.66 ft at 11:46PM Mar 16, 2019Observed: 22.68 ft at 12:00AM Mar 17, 2019Observed: 22.65 ft at 12:15AM Mar 17, 2019Observed: 22.65 ft at 12:30AM Mar 17, 2019Observed: 22.63 ft at 12:45AM Mar 17, 2019Observed: 22.62 ft at 1:00AM Mar 17, 2019Observed: 22.6 ft at 1:15AM Mar 17, 2019Observed: 22.6 ft at 1:30AM Mar 17, 2019Observed: 22.57 ft at 1:45AM Mar 17, 2019Observed: 22.58 ft at 2:00AM Mar 17, 2019Observed: 22.57 ft at 2:15AM Mar 17, 2019Observed: 22.57 ft at 2:30AM Mar 17, 2019Observed: 22.54 ft at 2:45AM Mar 17, 2019Observed: 22.53 ft at 3:00AM Mar 17, 2019Observed: 22.53 ft at 3:15AM Mar 17, 2019Observed: 22.51 ft at 3:30AM Mar 17, 2019Observed: 22.49 ft at 3:45AM Mar 17, 2019Observed: 22.49 ft at 4:00AM Mar 17, 2019Observed: 22.47 ft at 4:15AM Mar 17, 2019Observed: 22.47 ft at 4:30AM Mar 17, 2019Observed: 22.45 ft at 4:45AM Mar 17, 2019Observed: 22.44 ft at 5:00AM Mar 17, 2019Observed: 22.43 ft at 5:15AM Mar 17, 2019Observed: 22.41 ft at 5:30AM Mar 17, 2019Observed: 22.39 ft at 5:45AM Mar 17, 2019Observed: 22.37 ft at 6:00AM Mar 17, 2019Observed: 22.37 ft at 6:15AM Mar 17, 2019Observed: 22.36 ft at 6:30AM Mar 17, 2019Observed: 22.36 ft at 6:45AM Mar 17, 2019Observed: 22.34 ft at 7:00AM Mar 17, 2019Observed: 22.32 ft at 7:15AM Mar 17, 2019Observed: 22.3 ft at 7:30AM Mar 17, 2019Observed: 22.29 ft at 7:45AM Mar 17, 2019Observed: 22.29 ft at 8:00AM Mar 17, 2019Observed: 22.29 ft at 8:15AM Mar 17, 2019Observed: 22.27 ft at 8:30AM Mar 17, 2019Observed: 22.26 ft at 8:45AM Mar 17, 2019Observed: 22.24 ft at 9:00AM Mar 17, 2019Observed: 22.23 ft at 9:15AM Mar 17, 2019Observed: 22.21 ft at 9:30AM Mar 17, 2019Observed: 22.2 ft at 9:45AM Mar 17, 2019Observed: 22.19 ft at 10:00AM Mar 17, 2019Observed: 22.17 ft at 10:15AM Mar 17, 2019Observed: 22.16 ft at 10:30AM Mar 17, 2019Observed: 22.14 ft at 10:45AM Mar 17, 2019Observed: 22.13 ft at 11:00AM Mar 17, 2019Observed: 22.11 ft at 11:15AM Mar 17, 2019Observed: 22.11 ft at 11:30AM Mar 17, 2019Observed: 22.09 ft at 11:45AM Mar 17, 2019Observed: 22.07 ft at 12:00PM Mar 17, 2019Observed: 22.06 ft at 12:15PM Mar 17, 2019Observed: 22.04 ft at 12:30PM Mar 17, 2019Observed: 22.01 ft at 12:45PM Mar 17, 2019Observed: 22.01 ft at 1:00PM Mar 17, 2019Observed: 21.99 ft at 1:15PM Mar 17, 2019Observed: 21.97 ft at 1:30PM Mar 17, 2019Observed: 21.95 ft at 1:45PM Mar 17, 2019Observed: 21.94 ft at 2:00PM Mar 17, 2019Observed: 21.93 ft at 2:15PM Mar 17, 2019Observed: 21.91 ft at 2:30PM Mar 17, 2019Observed: 21.9 ft at 2:45PM Mar 17, 2019Observed: 21.88 ft at 3:00PM Mar 17, 2019Observed: 21.85 ft at 3:15PM Mar 17, 2019Observed: 21.85 ft at 3:16PM Mar 17, 2019Observed: 21.85 ft at 3:30PM Mar 17, 2019Observed: 21.85 ft at 3:31PM Mar 17, 2019Observed: 21.83 ft at 3:45PM Mar 17, 2019Observed: 21.83 ft at 3:46PM Mar 17, 2019Observed: 21.8 ft at 4:00PM Mar 17, 2019Observed: 21.79 ft at 4:15PM Mar 17, 2019Observed: 21.77 ft at 4:30PM Mar 17, 2019Observed: 21.76 ft at 4:45PM Mar 17, 2019Observed: 21.75 ft at 5:00PM Mar 17, 2019Observed: 21.73 ft at 5:15PM Mar 17, 2019Observed: 21.7 ft at 5:30PM Mar 17, 2019Observed: 21.7 ft at 5:45PM Mar 17, 2019Observed: 21.68 ft at 6:00PM Mar 17, 2019Observed: 21.67 ft at 6:15PM Mar 17, 2019Observed: 21.65 ft at 6:30PM Mar 17, 2019Observed: 21.64 ft at 6:45PM Mar 17, 2019Observed: 21.64 ft at 7:00PM Mar 17, 2019Observed: 21.63 ft at 7:15PM Mar 17, 2019Observed: 21.61 ft at 7:30PM Mar 17, 2019Observed: 21.6 ft at 7:45PM Mar 17, 2019Observed: 21.57 ft at 8:00PM Mar 17, 2019Observed: 21.57 ft at 8:15PM Mar 17, 2019Observed: 21.56 ft at 8:30PM Mar 17, 2019Observed: 21.54 ft at 8:45PM Mar 17, 2019Observed: 21.53 ft at 9:00PM Mar 17, 2019Observed: 21.52 ft at 9:15PM Mar 17, 2019Observed: 21.51 ft at 9:30PM Mar 17, 2019Observed: 21.49 ft at 9:45PM Mar 17, 2019Observed: 21.47 ft at 10:00PM Mar 17, 2019Observed: 21.46 ft at 10:15PM Mar 17, 2019Observed: 21.46 ft at 10:30PM Mar 17, 2019Observed: 21.45 ft at 10:45PM Mar 17, 2019Observed: 21.43 ft at 11:00PM Mar 17, 2019Observed: 21.41 ft at 11:15PM Mar 17, 2019Observed: 21.41 ft at 11:16PM Mar 17, 2019Observed: 21.41 ft at 11:30PM Mar 17, 2019Observed: 21.41 ft at 11:31PM Mar 17, 2019Observed: 21.41 ft at 11:45PM Mar 17, 2019Observed: 21.41 ft at 11:46PM Mar 17, 2019Observed: 21.38 ft at 12:00AM Mar 18, 2019Observed: 21.36 ft at 12:15AM Mar 18, 2019Observed: 21.36 ft at 12:30AM Mar 18, 2019Observed: 21.35 ft at 12:45AM Mar 18, 2019Observed: 21.33 ft at 1:00AM Mar 18, 2019Observed: 21.33 ft at 1:15AM Mar 18, 2019Observed: 21.32 ft at 1:30AM Mar 18, 2019Observed: 21.3 ft at 1:45AM Mar 18, 2019Observed: 21.3 ft at 2:00AM Mar 18, 2019Observed: 21.3 ft at 2:15AM Mar 18, 2019Observed: 21.29 ft at 2:30AM Mar 18, 2019Observed: 21.27 ft at 2:45AM Mar 18, 2019Observed: 21.28 ft at 3:00AM Mar 18, 2019Observed: 21.26 ft at 3:15AM Mar 18, 2019Observed: 21.25 ft at 3:30AM Mar 18, 2019Observed: 21.25 ft at 3:45AM Mar 18, 2019Observed: 21.25 ft at 4:00AM Mar 18, 2019Observed: 21.23 ft at 4:15AM Mar 18, 2019Observed: 21.23 ft at 4:30AM Mar 18, 2019Observed: 21.23 ft at 4:45AM Mar 18, 2019Observed: 21.23 ft at 5:00AM Mar 18, 2019Observed: 21.22 ft at 5:15AM Mar 18, 2019Observed: 21.22 ft at 5:30AM Mar 18, 2019Observed: 21.22 ft at 5:45AM Mar 18, 2019Observed: 21.2 ft at 6:00AM Mar 18, 2019Observed: 21.2 ft at 6:15AM Mar 18, 2019Observed: 21.2 ft at 6:30AM Mar 18, 2019Observed: 21.2 ft at 6:45AM Mar 18, 2019Observed: 21.2 ft at 7:00AM Mar 18, 2019Observed: 21.19 ft at 7:15AM Mar 18, 2019Observed: 21.19 ft at 7:30AM Mar 18, 2019Observed: 21.19 ft at 7:45AM Mar 18, 2019Observed: 21.18 ft at 8:00AM Mar 18, 2019Observed: 21.19 ft at 8:15AM Mar 18, 2019Observed: 21.18 ft at 8:30AM Mar 18, 2019Observed: 21.17 ft at 8:45AM Mar 18, 2019Observed: 21.17 ft at 9:00AM Mar 18, 2019Observed: 21.17 ft at 9:15AM Mar 18, 2019Observed: 21.17 ft at 9:30AM Mar 18, 2019Observed: 21.16 ft at 9:45AM Mar 18, 2019Observed: 21.16 ft at 10:00AM Mar 18, 2019Observed: 21.15 ft at 10:15AM Mar 18, 2019Observed: 21.15 ft at 10:30AM Mar 18, 2019Observed: 21.15 ft at 10:45AM Mar 18, 2019Observed: 21.14 ft at 11:00AM Mar 18, 2019Observed: 21.15 ft at 11:15AM Mar 18, 2019Observed: 21.14 ft at 11:30AM Mar 18, 2019Observed: 21.14 ft at 11:45AM Mar 18, 2019Observed: 21.14 ft at 12:00PM Mar 18, 2019Observed: 21.13 ft at 12:15PM Mar 18, 2019Observed: 21.12 ft at 12:30PM Mar 18, 2019Observed: 21.13 ft at 12:45PM Mar 18, 2019Observed: 21.12 ft at 1:00PM Mar 18, 2019Observed: 21.11 ft at 1:15PM Mar 18, 2019Observed: 21.11 ft at 1:30PM Mar 18, 2019Observed: 21.11 ft at 1:45PM Mar 18, 2019Observed: 21.1 ft at 2:00PM Mar 18, 2019Observed: 21.1 ft at 2:15PM Mar 18, 2019Observed: 21.1 ft at 2:30PM Mar 18, 2019Observed: 21.09 ft at 2:45PM Mar 18, 2019Observed: 21.08 ft at 3:00PM Mar 18, 2019Observed: 21.08 ft at 3:15PM Mar 18, 2019Observed: 21.07 ft at 3:30PM Mar 18, 2019Observed: 21.06 ft at 3:45PM Mar 18, 2019Observed: 21.07 ft at 4:00PM Mar 18, 2019Observed: 21.05 ft at 4:15PM Mar 18, 2019Observed: 21.05 ft at 4:30PM Mar 18, 2019Observed: 21.05 ft at 4:45PM Mar 18, 2019Observed: 21.04 ft at 5:00PM Mar 18, 2019Observed: 21.04 ft at 5:15PM Mar 18, 2019Observed: 21.03 ft at 5:30PM Mar 18, 2019Observed: 21.03 ft at 5:45PM Mar 18, 2019Observed: 21.02 ft at 6:00PM Mar 18, 2019Observed: 21.02 ft at 6:15PM Mar 18, 2019Observed: 21.02 ft at 6:30PM Mar 18, 2019Observed: 21.01 ft at 6:45PM Mar 18, 2019Observed: 21.01 ft at 7:00PM Mar 18, 2019Observed: 21 ft at 7:15PM Mar 18, 2019Observed: 21 ft at 7:30PM Mar 18, 2019Observed: 20.99 ft at 7:45PM Mar 18, 2019Observed: 21 ft at 8:00PM Mar 18, 2019Observed: 20.99 ft at 8:15PM Mar 18, 2019Observed: 20.99 ft at 8:30PM Mar 18, 2019Observed: 20.98 ft at 8:45PM Mar 18, 2019Observed: 20.98 ft at 9:00PM Mar 18, 2019Observed: 20.98 ft at 9:15PM Mar 18, 2019Observed: 20.97 ft at 9:30PM Mar 18, 2019Observed: 20.97 ft at 9:45PM Mar 18, 2019Observed: 20.96 ft at 10:00PM Mar 18, 2019Observed: 20.97 ft at 10:15PM Mar 18, 2019Observed: 20.96 ft at 10:30PM Mar 18, 2019Observed: 20.96 ft at 10:45PM Mar 18, 2019Observed: 20.95 ft at 11:00PM Mar 18, 2019Observed: 20.95 ft at 11:15PM Mar 18, 2019Observed: 20.95 ft at 11:16PM Mar 18, 2019Observed: 20.95 ft at 11:30PM Mar 18, 2019Observed: 20.95 ft at 11:31PM Mar 18, 2019Observed: 20.95 ft at 11:45PM Mar 18, 2019Observed: 20.95 ft at 11:46PM Mar 18, 2019Observed: 20.95 ft at 12:00AM Mar 19, 2019Observed: 20.96 ft at 12:15AM Mar 19, 2019Observed: 20.95 ft at 12:30AM Mar 19, 2019Observed: 20.95 ft at 12:45AM Mar 19, 2019Observed: 20.95 ft at 1:00AM Mar 19, 2019Observed: 20.95 ft at 1:15AM Mar 19, 2019Observed: 20.95 ft at 1:30AM Mar 19, 2019Observed: 20.95 ft at 1:45AM Mar 19, 2019Observed: 20.94 ft at 2:00AM Mar 19, 2019Observed: 20.94 ft at 2:15AM Mar 19, 2019Observed: 20.94 ft at 2:30AM Mar 19, 2019Observed: 20.94 ft at 2:45AM Mar 19, 2019Observed: 20.95 ft at 3:00AM Mar 19, 2019Observed: 20.93 ft at 3:15AM Mar 19, 2019Observed: 20.94 ft at 3:30AM Mar 19, 2019Observed: 20.94 ft at 3:45AM Mar 19, 2019Observed: 20.94 ft at 4:00AM Mar 19, 2019Observed: 20.94 ft at 4:15AM Mar 19, 2019Observed: 20.93 ft at 4:30AM Mar 19, 2019Observed: 20.93 ft at 4:45AM Mar 19, 2019Observed: 20.93 ft at 5:00AM Mar 19, 2019Observed: 20.94 ft at 5:15AM Mar 19, 2019Observed: 20.94 ft at 5:30AM Mar 19, 2019Observed: 20.95 ft at 5:45AM Mar 19, 2019Observed: 20.95 ft at 6:00AM Mar 19, 2019Observed: 20.94 ft at 6:15AM Mar 19, 2019Observed: 20.94 ft at 6:30AM Mar 19, 2019Observed: 20.94 ft at 6:45AM Mar 19, 2019Observed: 20.95 ft at 7:00AM Mar 19, 2019Observed: 20.95 ft at 7:15AM Mar 19, 2019Observed: 20.95 ft at 7:16AM Mar 19, 2019Observed: 20.94 ft at 7:30AM Mar 19, 2019Observed: 20.94 ft at 7:31AM Mar 19, 2019Observed: 20.95 ft at 7:45AM Mar 19, 2019Observed: 20.95 ft at 7:46AM Mar 19, 2019Observed: 20.95 ft at 8:00AM Mar 19, 2019Observed: 20.95 ft at 8:15AM Mar 19, 2019Observed: 20.95 ft at 8:30AM Mar 19, 2019Observed: 20.95 ft at 8:45AM Mar 19, 2019Observed: 20.95 ft at 9:00AM Mar 19, 2019Observed: 20.95 ft at 9:15AM Mar 19, 2019Observed: 20.96 ft at 9:30AM Mar 19, 2019Observed: 20.95 ft at 9:45AM Mar 19, 2019Observed: 20.96 ft at 10:00AM Mar 19, 2019Observed: 20.95 ft at 10:15AM Mar 19, 2019Observed: 20.95 ft at 10:30AM Mar 19, 2019Observed: 20.95 ft at 10:45AM Mar 19, 2019Observed: 20.95 ft at 11:00AM Mar 19, 2019Observed: 20.94 ft at 11:15AM Mar 19, 2019Observed: 20.95 ft at 11:30AM Mar 19, 2019Observed: 20.94 ft at 11:45AM Mar 19, 2019Observed: 20.95 ft at 12:00PM Mar 19, 2019Observed: 20.95 ft at 12:15PM Mar 19, 2019Observed: 20.94 ft at 12:30PM Mar 19, 2019Observed: 20.94 ft at 12:45PM Mar 19, 2019Observed: 20.94 ft at 1:00PM Mar 19, 2019Observed: 20.93 ft at 1:15PM Mar 19, 2019Observed: 20.94 ft at 1:30PM Mar 19, 2019Observed: 20.93 ft at 1:45PM Mar 19, 2019Observed: 20.93 ft at 2:00PM Mar 19, 2019Observed: 20.94 ft at 2:15PM Mar 19, 2019Observed: 20.93 ft at 2:30PM Mar 19, 2019Observed: 20.93 ft at 2:45PM Mar 19, 2019Observed: 20.93 ft at 3:00PM Mar 19, 2019Observed: 20.93 ft at 3:15PM Mar 19, 2019Observed: 20.92 ft at 3:30PM Mar 19, 2019Observed: 20.92 ft at 3:31PM Mar 19, 2019Observed: 20.92 ft at 3:45PM Mar 19, 2019Observed: 20.92 ft at 3:46PM Mar 19, 2019Observed: 20.93 ft at 4:00PM Mar 19, 2019Observed: 20.93 ft at 4:01PM Mar 19, 2019Observed: 20.93 ft at 4:15PM Mar 19, 2019Observed: 20.92 ft at 4:30PM Mar 19, 2019Observed: 20.93 ft at 4:45PM Mar 19, 2019Observed: 20.91 ft at 5:00PM Mar 19, 2019Observed: 20.91 ft at 5:15PM Mar 19, 2019Observed: 20.91 ft at 5:30PM Mar 19, 2019Observed: 20.91 ft at 5:45PM Mar 19, 2019Observed: 20.92 ft at 6:00PM Mar 19, 2019Observed: 20.9 ft at 6:15PM Mar 19, 2019Observed: 20.91 ft at 6:30PM Mar 19, 2019Observed: 20.9 ft at 6:45PM Mar 19, 2019Observed: 20.9 ft at 7:00PM Mar 19, 2019Observed: 20.89 ft at 7:15PM Mar 19, 2019Observed: 20.89 ft at 7:30PM Mar 19, 2019Observed: 20.88 ft at 7:45PM Mar 19, 2019Observed: 20.88 ft at 8:00PM Mar 19, 2019Observed: 20.89 ft at 8:15PM Mar 19, 2019Observed: 20.87 ft at 8:30PM Mar 19, 2019Observed: 20.87 ft at 8:45PM Mar 19, 2019Observed: 20.87 ft at 9:00PM Mar 19, 2019Observed: 20.86 ft at 9:15PM Mar 19, 2019Observed: 20.85 ft at 9:30PM Mar 19, 2019Observed: 20.85 ft at 9:45PM Mar 19, 2019Observed: 20.85 ft at 10:00PM Mar 19, 2019Observed: 20.84 ft at 10:15PM Mar 19, 2019Observed: 20.85 ft at 10:30PM Mar 19, 2019Observed: 20.85 ft at 10:45PM Mar 19, 2019Observed: 20.85 ft at 11:00PM Mar 19, 2019Observed: 20.84 ft at 11:15PM Mar 19, 2019Observed: 20.84 ft at 11:30PM Mar 19, 2019Observed: 20.84 ft at 11:31PM Mar 19, 2019Observed: 20.85 ft at 11:45PM Mar 19, 2019Observed: 20.85 ft at 11:46PM Mar 19, 2019Observed: 20.82 ft at 12:00AM Mar 20, 2019Observed: 20.82 ft at 12:01AM Mar 20, 2019Observed: 20.84 ft at 12:15AM Mar 20, 2019Observed: 20.82 ft at 12:30AM Mar 20, 2019Observed: 20.82 ft at 12:45AM Mar 20, 2019Observed: 20.82 ft at 1:00AM Mar 20, 2019Observed: 20.83 ft at 1:15AM Mar 20, 2019Observed: 20.83 ft at 1:30AM Mar 20, 2019Observed: 20.81 ft at 1:45AM Mar 20, 2019Observed: 20.81 ft at 2:00AM Mar 20, 2019Observed: 20.81 ft at 2:15AM Mar 20, 2019Observed: 20.81 ft at 2:30AM Mar 20, 2019Observed: 20.81 ft at 2:45AM Mar 20, 2019Observed: 20.8 ft at 3:00AM Mar 20, 2019Observed: 20.79 ft at 3:15AM Mar 20, 2019Observed: 20.8 ft at 3:30AM Mar 20, 2019Observed: 20.8 ft at 3:45AM Mar 20, 2019Observed: 20.8 ft at 4:00AM Mar 20, 2019Observed: 20.79 ft at 4:15AM Mar 20, 2019Observed: 20.79 ft at 4:30AM Mar 20, 2019Observed: 20.79 ft at 4:45AM Mar 20, 2019Observed: 20.78 ft at 5:00AM Mar 20, 2019Observed: 20.78 ft at 5:15AM Mar 20, 2019Observed: 20.78 ft at 5:30AM Mar 20, 2019Observed: 20.79 ft at 5:45AM Mar 20, 2019Observed: 20.78 ft at 6:00AM Mar 20, 2019Observed: 20.77 ft at 6:15AM Mar 20, 2019Observed: 20.77 ft at 6:30AM Mar 20, 2019Observed: 20.78 ft at 6:45AM Mar 20, 2019Observed: 20.77 ft at 7:00AM Mar 20, 2019Observed: 20.77 ft at 7:15AM Mar 20, 2019Observed: 20.75 ft at 7:30AM Mar 20, 2019Observed: 20.75 ft at 7:31AM Mar 20, 2019Observed: 20.76 ft at 7:45AM Mar 20, 2019Observed: 20.76 ft at 7:46AM Mar 20, 2019Observed: 20.76 ft at 8:00AM Mar 20, 2019Observed: 20.76 ft at 8:01AM Mar 20, 2019Observed: 20.76 ft at 8:15AM Mar 20, 2019Observed: 20.75 ft at 8:30AM Mar 20, 2019Observed: 20.75 ft at 8:45AM Mar 20, 2019Observed: 20.75 ft at 9:00AM Mar 20, 2019Observed: 20.74 ft at 9:15AM Mar 20, 2019Observed: 20.74 ft at 9:30AM Mar 20, 2019Observed: 20.75 ft at 9:45AM Mar 20, 2019Observed: 20.74 ft at 10:00AM Mar 20, 2019Observed: 20.74 ft at 10:15AM Mar 20, 2019Observed: 20.73 ft at 10:30AM Mar 20, 2019Observed: 20.73 ft at 10:45AM Mar 20, 2019Observed: 20.72 ft at 11:00AM Mar 20, 2019Observed: 20.7 ft at 11:15AM Mar 20, 2019Observed: 20.71 ft at 11:30AM Mar 20, 2019Observed: 20.71 ft at 11:45AM Mar 20, 2019Observed: 20.71 ft at 12:00PM Mar 20, 2019Observed: 20.71 ft at 12:15PM Mar 20, 2019Observed: 20.69 ft at 12:30PM Mar 20, 2019Observed: 20.69 ft at 12:45PM Mar 20, 2019Observed: 20.69 ft at 1:00PM Mar 20, 2019Observed: 20.68 ft at 1:15PM Mar 20, 2019Observed: 20.68 ft at 1:30PM Mar 20, 2019Observed: 20.68 ft at 1:45PM Mar 20, 2019Observed: 20.67 ft at 2:00PM Mar 20, 2019Observed: 20.67 ft at 2:15PM Mar 20, 2019Observed: 20.67 ft at 2:30PM Mar 20, 2019Observed: 20.64 ft at 2:45PM Mar 20, 2019Observed: 20.64 ft at 3:00PM Mar 20, 2019Observed: 20.65 ft at 3:15PM Mar 20, 2019Observed: 20.64 ft at 3:30PM Mar 20, 2019Observed: 20.63 ft at 3:45PM Mar 20, 2019Observed: 20.63 ft at 4:00PM Mar 20, 2019Observed: 20.62 ft at 4:15PM Mar 20, 2019Observed: 20.62 ft at 4:30PM Mar 20, 2019Observed: 20.61 ft at 4:45PM Mar 20, 2019Observed: 20.61 ft at 5:00PM Mar 20, 2019Observed: 20.61 ft at 5:15PM Mar 20, 2019Observed: 20.6 ft at 5:30PM Mar 20, 2019Observed: 20.59 ft at 5:45PM Mar 20, 2019Observed: 20.59 ft at 6:00PM Mar 20, 2019Observed: 20.59 ft at 6:15PM Mar 20, 2019Observed: 20.58 ft at 6:30PM Mar 20, 2019Observed: 20.57 ft at 6:45PM Mar 20, 2019Observed: 20.57 ft at 7:00PM Mar 20, 2019Observed: 20.57 ft at 7:15PM Mar 20, 2019Observed: 20.56 ft at 7:30PM Mar 20, 2019Observed: 20.57 ft at 7:45PM Mar 20, 2019Observed: 20.55 ft at 8:00PM Mar 20, 2019Observed: 20.55 ft at 8:15PM Mar 20, 2019Observed: 20.55 ft at 8:30PM Mar 20, 2019Observed: 20.53 ft at 8:45PM Mar 20, 2019Observed: 20.53 ft at 9:00PM Mar 20, 2019Observed: 20.51 ft at 9:15PM Mar 20, 2019Observed: 20.51 ft at 9:30PM Mar 20, 2019Observed: 20.51 ft at 9:45PM Mar 20, 2019Observed: 20.5 ft at 10:00PM Mar 20, 2019Observed: 20.51 ft at 10:15PM Mar 20, 2019Observed: 20.5 ft at 10:30PM Mar 20, 2019Observed: 20.49 ft at 10:45PM Mar 20, 2019Observed: 20.5 ft at 11:00PM Mar 20, 2019Observed: 20.48 ft at 11:15PM Mar 20, 2019Observed: 20.48 ft at 11:30PM Mar 20, 2019Observed: 20.48 ft at 11:31PM Mar 20, 2019Observed: 20.47 ft at 11:45PM Mar 20, 2019Observed: 20.47 ft at 11:46PM Mar 20, 2019Observed: 20.47 ft at 12:00AM Mar 21, 2019Observed: 20.47 ft at 12:01AM Mar 21, 2019Observed: 20.47 ft at 12:15AM Mar 21, 2019Observed: 20.48 ft at 12:30AM Mar 21, 2019Observed: 20.46 ft at 12:45AM Mar 21, 2019Observed: 20.47 ft at 1:00AM Mar 21, 2019Observed: 20.46 ft at 1:15AM Mar 21, 2019Observed: 20.46 ft at 1:30AM Mar 21, 2019Observed: 20.46 ft at 1:45AM Mar 21, 2019Observed: 20.45 ft at 2:00AM Mar 21, 2019Observed: 20.45 ft at 2:15AM Mar 21, 2019Observed: 20.44 ft at 2:30AM Mar 21, 2019Observed: 20.44 ft at 2:45AM Mar 21, 2019Observed: 20.43 ft at 3:00AM Mar 21, 2019Observed: 20.43 ft at 3:15AM Mar 21, 2019Observed: 20.43 ft at 3:30AM Mar 21, 2019Observed: 20.43 ft at 3:45AM Mar 21, 2019Observed: 20.42 ft at 4:00AM Mar 21, 2019Observed: 20.42 ft at 4:15AM Mar 21, 2019Observed: 20.41 ft at 4:30AM Mar 21, 2019Observed: 20.4 ft at 4:45AM Mar 21, 2019Observed: 20.41 ft at 5:00AM Mar 21, 2019Observed: 20.42 ft at 5:15AM Mar 21, 2019Observed: 20.39 ft at 5:30AM Mar 21, 2019Observed: 20.41 ft at 5:45AM Mar 21, 2019Observed: 20.41 ft at 6:00AM Mar 21, 2019Observed: 20.39 ft at 6:15AM Mar 21, 2019Observed: 20.4 ft at 6:30AM Mar 21, 2019Observed: 20.39 ft at 6:45AM Mar 21, 2019Observed: 20.38 ft at 7:00AM Mar 21, 2019Observed: 20.4 ft at 7:15AM Mar 21, 2019Observed: 20.39 ft at 7:30AM Mar 21, 2019Observed: 20.39 ft at 7:45AM Mar 21, 2019Observed: 20.38 ft at 8:00AM Mar 21, 2019Observed: 20.38 ft at 8:15AM Mar 21, 2019Observed: 20.38 ft at 8:30AM Mar 21, 2019Observed: 20.38 ft at 8:45AM Mar 21, 2019Observed: 20.37 ft at 9:00AM Mar 21, 2019Observed: 20.37 ft at 9:15AM Mar 21, 2019Observed: 20.38 ft at 9:30AM Mar 21, 2019Observed: 20.37 ft at 9:45AM Mar 21, 2019Observed: 20.37 ft at 10:00AM Mar 21, 2019Observed: 20.37 ft at 10:15AM Mar 21, 2019Observed: 20.37 ft at 10:30AM Mar 21, 2019Observed: 20.37 ft at 10:45AM Mar 21, 2019Observed: 20.37 ft at 11:00AM Mar 21, 2019Observed: 20.36 ft at 11:15AM Mar 21, 2019Observed: 20.35 ft at 11:30AM Mar 21, 2019Observed: 20.38 ft at 11:45AM Mar 21, 2019Observed: 20.36 ft at 12:00PM Mar 21, 2019Forecast: 20.3 ft 1:00PM Mar 21, 2019Forecast: 20.3 ft 7:00PM Mar 21, 2019Forecast: 20.4 ft 1:00AM Mar 22, 2019Forecast: 20.4 ft 7:00AM Mar 22, 2019Forecast: 20.5 ft 1:00PM Mar 22, 2019Forecast: 20.5 ft 7:00PM Mar 22, 2019Forecast: 20.6 ft 1:00AM Mar 23, 2019Forecast: 20.6 ft 7:00AM Mar 23, 2019Forecast: 20.7 ft 1:00PM Mar 23, 2019Forecast: 20.7 ft 7:00PM Mar 23, 2019Forecast: 20.7 ft 1:00AM Mar 24, 2019Forecast: 20.6 ft 7:00AM Mar 24, 2019Forecast: 20.6 ft 1:00PM Mar 24, 2019Forecast: 20.6 ft 7:00PM Mar 24, 2019Forecast: 20.6 ft 1:00AM Mar 25, 2019Forecast: 20.6 ft 7:00AM Mar 25, 2019Forecast: 20.6 ft 1:00PM Mar 25, 2019Forecast: 20.6 ft 7:00PM Mar 25, 2019Forecast: 20.5 ft 1:00AM Mar 26, 2019Forecast: 20.4 ft 7:00AM Mar 26, 2019Forecast: 20.2 ft 1:00PM Mar 26, 2019Forecast: 20.1 ft 7:00PM Mar 26, 2019Forecast: 20.1 ft 1:00AM Mar 27, 2019Forecast: 20.2 ft 7:00AM Mar 27, 2019Forecast: 20.4 ft 1:00PM Mar 27, 2019Forecast: 20.8 ft 7:00PM Mar 27, 2019Forecast: 21.1 ft 1:00AM Mar 28, 2019Forecast: 21.4 ft 7:00AM Mar 28, 2019Forecast: 21.7 ft 1:00PM Mar 28, 2019Forecast: 21.9 ft 7:00PM Mar 28, 2019Highest Forecast: 22 ft 1:00AM Mar 29, 2019Highest Forecast: 22 ft 7:00AM Mar 29, 2019Forecast: 21.9 ft 1:00PM Mar 29, 2019Forecast: 21.7 ft 7:00PM Mar 29, 2019Forecast: 21.5 ft 1:00AM Mar 30, 2019Forecast: 21.2 ft 7:00AM Mar 30, 2019Forecast: 21.1 ft 1:00PM Mar 30, 2019Forecast: 20.9 ft 7:00PM Mar 30, 2019Forecast: 20.8 ft 1:00AM Mar 31, 2019Forecast: 20.9 ft 7:00AM Mar 31, 2019USGS--Water Resources of the United StatesAKRI4(plotting HGIRG) Graph Created (12:48PM Mar 21, 2019)ObservedForecast (issued 10:27AM Mar 21)Latest observed value: 20.36 ft at 12:00 PM CDT 21-Mar-2019. Flood Stage is 16 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Gauge reading may be affected by ice.

NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time.

NOTE: Forecasts for the Big Sioux River at Akron are issued as needed during times of high water, but are not routinely available.

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Upstream Gauge - above Hawarden Upstream Gauge Downstream Gauge Downstream Gauge - near Richland
Flood Categories (in feet)
Major Flood Stage: 20
Moderate Flood Stage: 18
Flood Stage: 16
Action Stage: 14
Low Stage (in feet): -9999

Historic Crests
(1) 25.59 ft on 06/18/2014
(2) 23.50 ft on 06/23/2018
(3) 23.38 ft on 04/26/2001
(4) 23.05 ft on 05/10/1993
(5) 22.99 ft on 04/09/1969
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 23.50 ft on 06/23/2018
(2) 16.11 ft on 05/23/2017
(3) 18.20 ft on 05/03/2016
(4) 13.71 ft on 07/09/2015
(5) 25.59 ft on 06/18/2014
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.
Zoom Level:14
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 Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
23.25 Levee gates at Riverside in Sioux City will be closed.
23 The higher levees on the Iowa side of the river are in danger of being overtopped, Highway 50 near Westfield will be flooded, and the bridge east of Jefferson will be overtopped.
22 Highway 48 begins to flood where the railroad tracks cross.
21.5 Highway 48 near the intersection with Iowa Highway 12 north of Akron begins to flood.
20 Highway 48 near Akron is flooded.
19.5 Several farm houses are flooded.
17 About 6500 acres of farm land are flooded.
16 Several farm levees are overtopped with significant flooding of agricultural lands.
15 Some rural roads on the South Dakota side of the river begin to flood.
12 Some very minor flooding of the lowest lying areas along the river begins.
Photos
(1) Upstream View
(2) Downstream View
About This Location Collapse

Latitude: 42.837500° N, Longitude: 96.561667° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 16 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)		 Elevation
(gauge height = flood stage)		 Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other 1118.9 ft 1134.9 ft  

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