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Hydrograph River at a Glance Download
South River (South Central IA) near Ackworth Stage (ft)Flow (cfs)Observed: 5.93 ft at 7:30AM May 24, 2022Observed: 5.9 ft at 7:45AM May 24, 2022Observed: 5.9 ft at 8:00AM May 24, 2022Observed: 5.91 ft at 8:15AM May 24, 2022Observed: 5.89 ft at 8:30AM May 24, 2022Observed: 5.9 ft at 8:45AM May 24, 2022Observed: 5.93 ft at 9:00AM May 24, 2022Observed: 5.88 ft at 9:15AM May 24, 2022Observed: 5.87 ft at 9:30AM May 24, 2022Observed: 5.9 ft at 9:45AM May 24, 2022Observed: 5.9 ft at 10:00AM May 24, 2022Observed: 5.9 ft at 10:15AM May 24, 2022Observed: 5.89 ft at 10:30AM May 24, 2022Observed: 5.89 ft at 10:45AM May 24, 2022Observed: 5.9 ft at 11:00AM May 24, 2022Observed: 5.92 ft at 11:15AM May 24, 2022Observed: 5.9 ft at 11:30AM May 24, 2022Observed: 5.89 ft at 11:45AM May 24, 2022Observed: 5.97 ft at 12:00PM May 24, 2022Observed: 5.97 ft at 12:15PM May 24, 2022Observed: 5.97 ft at 12:30PM May 24, 2022Observed: 5.97 ft at 12:45PM May 24, 2022Observed: 5.96 ft at 1:00PM May 24, 2022Observed: 5.97 ft at 1:15PM May 24, 2022Observed: 5.97 ft at 1:30PM May 24, 2022Observed: 5.97 ft at 1:45PM May 24, 2022Observed: 5.98 ft at 2:00PM May 24, 2022Observed: 5.97 ft at 2:15PM May 24, 2022Observed: 5.95 ft at 2:30PM May 24, 2022Observed: 5.97 ft at 2:45PM May 24, 2022Observed: 5.97 ft at 3:00PM May 24, 2022Observed: 5.97 ft at 3:15PM May 24, 2022Observed: 5.98 ft at 3:30PM May 24, 2022Observed: 5.96 ft at 3:45PM May 24, 2022Observed: 5.97 ft at 4:00PM May 24, 2022Observed: 5.97 ft at 4:15PM May 24, 2022Observed: 5.96 ft at 4:30PM May 24, 2022Observed: 5.95 ft at 4:45PM May 24, 2022Observed: 5.94 ft at 5:00PM May 24, 2022Observed: 5.98 ft at 5:15PM May 24, 2022Observed: 5.98 ft at 5:30PM May 24, 2022Observed: 5.99 ft at 5:45PM May 24, 2022Observed: 5.99 ft at 6:00PM May 24, 2022Observed: 6.02 ft at 6:15PM May 24, 2022Observed: 6.01 ft at 6:30PM May 24, 2022Observed: 5.98 ft at 6:45PM May 24, 2022Observed: 6.03 ft at 7:00PM May 24, 2022Observed: 5.98 ft at 7:15PM May 24, 2022Observed: 5.98 ft at 7:30PM May 24, 2022Observed: 6.02 ft at 7:45PM May 24, 2022Observed: 5.99 ft at 8:00PM May 24, 2022Observed: 6.01 ft at 8:15PM May 24, 2022Observed: 6.02 ft at 8:30PM May 24, 2022Observed: 6.01 ft at 8:45PM May 24, 2022Observed: 6.03 ft at 9:00PM May 24, 2022Observed: 6.05 ft at 9:15PM May 24, 2022Observed: 6.05 ft at 9:30PM May 24, 2022Observed: 6.04 ft at 9:45PM May 24, 2022Observed: 6.07 ft at 10:00PM May 24, 2022Observed: 6.08 ft at 10:15PM May 24, 2022Observed: 6.08 ft at 10:30PM May 24, 2022Observed: 6.08 ft at 10:45PM May 24, 2022Observed: 6.1 ft at 11:00PM May 24, 2022Observed: 6.07 ft at 11:15PM May 24, 2022Observed: 6.1 ft at 11:30PM May 24, 2022Observed: 6.12 ft at 11:45PM May 24, 2022Observed: 6.12 ft at 12:00AM May 25, 2022Observed: 6.09 ft at 12:15AM May 25, 2022Observed: 6.13 ft at 12:30AM May 25, 2022Observed: 6.16 ft at 12:45AM May 25, 2022Observed: 6.16 ft at 1:00AM May 25, 2022Observed: 6.13 ft at 1:15AM May 25, 2022Observed: 6.17 ft at 1:30AM May 25, 2022Observed: 6.13 ft at 1:45AM May 25, 2022Observed: 6.13 ft at 2:00AM May 25, 2022Observed: 6.2 ft at 2:15AM May 25, 2022Observed: 6.19 ft at 2:30AM May 25, 2022Observed: 6.19 ft at 2:45AM May 25, 2022Observed: 6.18 ft at 3:00AM May 25, 2022Observed: 6.25 ft at 3:15AM May 25, 2022Observed: 6.21 ft at 3:30AM May 25, 2022Observed: 6.24 ft at 3:45AM May 25, 2022Observed: 6.27 ft at 4:00AM May 25, 2022Observed: 6.29 ft at 4:15AM May 25, 2022Observed: 6.26 ft at 4:30AM May 25, 2022Observed: 6.29 ft at 4:45AM May 25, 2022Observed: 6.32 ft at 5:00AM May 25, 2022Observed: 6.32 ft at 5:15AM May 25, 2022Observed: 6.33 ft at 5:30AM May 25, 2022Observed: 6.34 ft at 5:45AM May 25, 2022Observed: 6.35 ft at 6:00AM May 25, 2022Observed: 6.36 ft at 6:15AM May 25, 2022Observed: 6.37 ft at 6:30AM May 25, 2022Observed: 6.38 ft at 6:45AM May 25, 2022Observed: 6.38 ft at 7:00AM May 25, 2022Observed: 6.38 ft at 7:15AM May 25, 2022Observed: 6.38 ft at 7:30AM May 25, 2022Observed: 6.4 ft at 7:45AM May 25, 2022Observed: 6.4 ft at 8:00AM May 25, 2022Observed: 6.41 ft at 8:15AM May 25, 2022Observed: 6.42 ft at 8:30AM May 25, 2022Observed: 6.44 ft at 8:45AM May 25, 2022Observed: 6.44 ft at 9:00AM May 25, 2022Observed: 6.45 ft at 9:15AM May 25, 2022Observed: 6.46 ft at 9:30AM May 25, 2022Observed: 6.47 ft at 9:45AM May 25, 2022Observed: 6.48 ft at 10:00AM May 25, 2022Observed: 6.49 ft at 10:15AM May 25, 2022Observed: 6.5 ft at 10:30AM May 25, 2022Observed: 6.5 ft at 10:45AM May 25, 2022Observed: 6.51 ft at 11:00AM May 25, 2022Observed: 6.52 ft at 11:15AM May 25, 2022Observed: 6.53 ft at 11:30AM May 25, 2022Observed: 6.54 ft at 11:45AM May 25, 2022Observed: 6.54 ft at 12:00PM May 25, 2022Observed: 6.55 ft at 12:15PM May 25, 2022Observed: 6.56 ft at 12:30PM May 25, 2022Observed: 6.57 ft at 12:45PM May 25, 2022Observed: 6.56 ft at 1:00PM May 25, 2022Observed: 6.57 ft at 1:15PM May 25, 2022Observed: 6.6 ft at 1:30PM May 25, 2022Observed: 6.61 ft at 1:45PM May 25, 2022Observed: 6.61 ft at 2:00PM May 25, 2022Observed: 6.64 ft at 2:15PM May 25, 2022Observed: 6.65 ft at 2:30PM May 25, 2022Observed: 6.66 ft at 2:45PM May 25, 2022Observed: 6.67 ft at 3:00PM May 25, 2022Observed: 6.68 ft at 3:15PM May 25, 2022Observed: 6.69 ft at 3:30PM May 25, 2022Observed: 6.7 ft at 3:45PM May 25, 2022Observed: 6.72 ft at 4:00PM May 25, 2022Observed: 6.73 ft at 4:15PM May 25, 2022Observed: 6.74 ft at 4:30PM May 25, 2022Observed: 6.76 ft at 4:45PM May 25, 2022Observed: 6.75 ft at 5:00PM May 25, 2022Observed: 6.79 ft at 5:15PM May 25, 2022Observed: 6.79 ft at 5:30PM May 25, 2022Observed: 6.8 ft at 5:45PM May 25, 2022Observed: 6.82 ft at 6:00PM May 25, 2022Observed: 6.85 ft at 6:15PM May 25, 2022Observed: 6.86 ft at 6:30PM May 25, 2022Observed: 6.89 ft at 6:45PM May 25, 2022Observed: 6.9 ft at 7:00PM May 25, 2022Observed: 6.92 ft at 7:15PM May 25, 2022Observed: 6.94 ft at 7:30PM May 25, 2022Observed: 6.96 ft at 7:45PM May 25, 2022Observed: 6.97 ft at 8:00PM May 25, 2022Observed: 6.99 ft at 8:15PM May 25, 2022Observed: 7.01 ft at 8:30PM May 25, 2022Observed: 7.03 ft at 8:45PM May 25, 2022Observed: 7.04 ft at 9:00PM May 25, 2022Observed: 7.06 ft at 9:15PM May 25, 2022Observed: 7.07 ft at 9:30PM May 25, 2022Observed: 7.09 ft at 9:45PM May 25, 2022Observed: 7.11 ft at 10:00PM May 25, 2022Observed: 7.13 ft at 10:15PM May 25, 2022Observed: 7.16 ft at 10:30PM May 25, 2022Observed: 7.18 ft at 10:45PM May 25, 2022Observed: 7.21 ft at 11:00PM May 25, 2022Observed: 7.23 ft at 11:15PM May 25, 2022Observed: 7.26 ft at 11:30PM May 25, 2022Observed: 7.28 ft at 11:45PM May 25, 2022Observed: 7.31 ft at 12:00AM May 26, 2022Observed: 7.33 ft at 12:15AM May 26, 2022Observed: 7.36 ft at 12:30AM May 26, 2022Observed: 7.39 ft at 12:45AM May 26, 2022Observed: 7.41 ft at 1:00AM May 26, 2022Observed: 7.44 ft at 1:15AM May 26, 2022Observed: 7.47 ft at 1:30AM May 26, 2022Observed: 7.49 ft at 1:45AM May 26, 2022Observed: 7.52 ft at 2:00AM May 26, 2022Observed: 7.55 ft at 2:15AM May 26, 2022Observed: 7.58 ft at 2:30AM May 26, 2022Observed: 7.61 ft at 2:45AM May 26, 2022Observed: 7.64 ft at 3:00AM May 26, 2022Observed: 7.68 ft at 3:15AM May 26, 2022Observed: 7.71 ft at 3:30AM May 26, 2022Observed: 7.75 ft at 3:45AM May 26, 2022Observed: 7.78 ft at 4:00AM May 26, 2022Observed: 7.83 ft at 4:15AM May 26, 2022Observed: 7.87 ft at 4:30AM May 26, 2022Observed: 7.91 ft at 4:45AM May 26, 2022Observed: 7.95 ft at 5:00AM May 26, 2022Observed: 8.01 ft at 5:15AM May 26, 2022Observed: 8.06 ft at 5:30AM May 26, 2022Observed: 8.11 ft at 5:45AM May 26, 2022Observed: 8.16 ft at 6:00AM May 26, 2022Observed: 8.21 ft at 6:15AM May 26, 2022Observed: 8.27 ft at 6:30AM May 26, 2022Observed: 8.33 ft at 6:45AM May 26, 2022Observed: 8.36 ft at 7:00AM May 26, 2022Observed: 8.42 ft at 7:15AM May 26, 2022Observed: 8.47 ft at 7:30AM May 26, 2022Observed: 8.51 ft at 7:45AM May 26, 2022Observed: 8.55 ft at 8:00AM May 26, 2022Observed: 8.59 ft at 8:15AM May 26, 2022Observed: 8.63 ft at 8:30AM May 26, 2022Observed: 8.66 ft at 8:45AM May 26, 2022Observed: 8.69 ft at 9:00AM May 26, 2022Observed: 8.72 ft at 9:15AM May 26, 2022Observed: 8.76 ft at 9:30AM May 26, 2022Observed: 8.79 ft at 9:45AM May 26, 2022Observed: 8.81 ft at 10:00AM May 26, 2022Observed: 8.84 ft at 10:15AM May 26, 2022Observed: 8.88 ft at 10:30AM May 26, 2022Observed: 8.91 ft at 10:45AM May 26, 2022Observed: 8.95 ft at 11:00AM May 26, 2022Observed: 8.97 ft at 11:15AM May 26, 2022Observed: 9 ft at 11:30AM May 26, 2022Observed: 9.03 ft at 11:45AM May 26, 2022Observed: 9.05 ft at 12:00PM May 26, 2022Observed: 9.08 ft at 12:15PM May 26, 2022Observed: 9.09 ft at 12:30PM May 26, 2022Observed: 9.1 ft at 12:45PM May 26, 2022Observed: 9.12 ft at 1:00PM May 26, 2022Observed: 9.12 ft at 1:15PM May 26, 2022Observed: 9.13 ft at 1:30PM May 26, 2022Observed: 9.14 ft at 1:45PM May 26, 2022Observed: 9.14 ft at 2:00PM May 26, 2022Observed: 9.15 ft at 2:15PM May 26, 2022Observed: 9.16 ft at 2:30PM May 26, 2022Observed: 9.16 ft at 2:45PM May 26, 2022Observed: 9.16 ft at 3:00PM May 26, 2022Observed: 9.16 ft at 3:15PM May 26, 2022Observed: 9.16 ft at 3:30PM May 26, 2022Observed: 9.17 ft at 3:45PM May 26, 2022Observed: 9.17 ft at 4:00PM May 26, 2022Observed: 9.19 ft at 4:15PM May 26, 2022Observed: 9.19 ft at 4:30PM May 26, 2022Highest Observation: 9.2 ft at 4:45PM May 26, 2022Observed: 9.19 ft at 5:00PM May 26, 2022Observed: 9.19 ft at 5:15PM May 26, 2022Observed: 9.19 ft at 5:30PM May 26, 2022Observed: 9.18 ft at 5:45PM May 26, 2022Observed: 9.17 ft at 6:00PM May 26, 2022Observed: 9.17 ft at 6:15PM May 26, 2022Observed: 9.15 ft at 6:30PM May 26, 2022Observed: 9.13 ft at 6:45PM May 26, 2022Observed: 9.11 ft at 7:00PM May 26, 2022Observed: 9.09 ft at 7:15PM May 26, 2022Observed: 9.06 ft at 7:30PM May 26, 2022Observed: 9.04 ft at 7:45PM May 26, 2022Observed: 9.01 ft at 8:00PM May 26, 2022Observed: 8.98 ft at 8:15PM May 26, 2022Observed: 8.95 ft at 8:30PM May 26, 2022Observed: 8.92 ft at 8:45PM May 26, 2022Observed: 8.89 ft at 9:00PM May 26, 2022Observed: 8.87 ft at 9:15PM May 26, 2022Observed: 8.84 ft at 9:30PM May 26, 2022Observed: 8.81 ft at 9:45PM May 26, 2022Observed: 8.78 ft at 10:00PM May 26, 2022Observed: 8.75 ft at 10:15PM May 26, 2022Observed: 8.72 ft at 10:30PM May 26, 2022Observed: 8.68 ft at 10:45PM May 26, 2022Observed: 8.65 ft at 11:00PM May 26, 2022Observed: 8.62 ft at 11:15PM May 26, 2022Observed: 8.6 ft at 11:30PM May 26, 2022Observed: 8.58 ft at 11:45PM May 26, 2022Observed: 8.55 ft at 12:00AM May 27, 2022Observed: 8.52 ft at 12:15AM May 27, 2022Observed: 8.49 ft at 12:30AM May 27, 2022Observed: 8.46 ft at 12:45AM May 27, 2022Observed: 8.44 ft at 1:00AM May 27, 2022Observed: 8.41 ft at 1:15AM May 27, 2022Observed: 8.38 ft at 1:30AM May 27, 2022Observed: 8.35 ft at 1:45AM May 27, 2022Observed: 8.33 ft at 2:00AM May 27, 2022Observed: 8.31 ft at 2:15AM May 27, 2022Observed: 8.29 ft at 2:30AM May 27, 2022Observed: 8.26 ft at 2:45AM May 27, 2022Observed: 8.25 ft at 3:00AM May 27, 2022Observed: 8.23 ft at 3:15AM May 27, 2022Observed: 8.21 ft at 3:30AM May 27, 2022Observed: 8.18 ft at 3:45AM May 27, 2022Observed: 8.16 ft at 4:00AM May 27, 2022Observed: 8.14 ft at 4:15AM May 27, 2022Observed: 8.12 ft at 4:30AM May 27, 2022Observed: 8.09 ft at 4:45AM May 27, 2022Observed: 8.08 ft at 5:00AM May 27, 2022Observed: 8.06 ft at 5:15AM May 27, 2022Observed: 8.04 ft at 5:30AM May 27, 2022Observed: 8.02 ft at 5:45AM May 27, 2022Observed: 8 ft at 6:00AM May 27, 2022Observed: 7.99 ft at 6:15AM May 27, 2022Observed: 7.98 ft at 6:30AM May 27, 2022Observed: 7.95 ft at 6:45AM May 27, 2022Observed: 7.94 ft at 7:00AM May 27, 2022Observed: 7.92 ft at 7:15AM May 27, 2022Observed: 7.9 ft at 7:30AM May 27, 2022Observed: 7.88 ft at 7:45AM May 27, 2022Observed: 7.87 ft at 8:00AM May 27, 2022Observed: 7.85 ft at 8:15AM May 27, 2022Observed: 7.83 ft at 8:30AM May 27, 2022Observed: 7.82 ft at 8:45AM May 27, 2022Observed: 7.81 ft at 9:00AM May 27, 2022Observed: 7.8 ft at 9:15AM May 27, 2022Observed: 7.78 ft at 9:30AM May 27, 2022Observed: 7.78 ft at 9:45AM May 27, 2022Observed: 7.76 ft at 10:00AM May 27, 2022Observed: 7.76 ft at 10:15AM May 27, 2022Observed: 7.74 ft at 10:30AM May 27, 2022Observed: 7.72 ft at 10:45AM May 27, 2022Observed: 7.71 ft at 11:00AM May 27, 2022Observed: 7.7 ft at 11:15AM May 27, 2022Observed: 7.69 ft at 11:30AM May 27, 2022Observed: 7.67 ft at 11:45AM May 27, 2022Observed: 7.66 ft at 12:00PM May 27, 2022Observed: 7.65 ft at 12:15PM May 27, 2022Observed: 7.63 ft at 12:30PM May 27, 2022Observed: 7.63 ft at 12:45PM May 27, 2022Observed: 7.62 ft at 1:00PM May 27, 2022Observed: 7.6 ft at 1:15PM May 27, 2022Observed: 7.58 ft at 1:30PM May 27, 2022Observed: 7.58 ft at 1:45PM May 27, 2022Observed: 7.58 ft at 2:00PM May 27, 2022Observed: 7.56 ft at 2:15PM May 27, 2022Observed: 7.55 ft at 2:30PM May 27, 2022Observed: 7.54 ft at 2:45PM May 27, 2022Observed: 7.53 ft at 3:00PM May 27, 2022Observed: 7.52 ft at 3:15PM May 27, 2022Observed: 7.51 ft at 3:30PM May 27, 2022Observed: 7.5 ft at 3:45PM May 27, 2022Observed: 7.49 ft at 4:00PM May 27, 2022Observed: 7.48 ft at 4:15PM May 27, 2022Observed: 7.47 ft at 4:30PM May 27, 2022Observed: 7.46 ft at 4:45PM May 27, 2022Observed: 7.45 ft at 5:00PM May 27, 2022Observed: 7.44 ft at 5:15PM May 27, 2022Observed: 7.43 ft at 5:30PM May 27, 2022Observed: 7.42 ft at 5:45PM May 27, 2022Observed: 7.41 ft at 6:00PM May 27, 2022Observed: 7.4 ft at 6:15PM May 27, 2022Observed: 7.39 ft at 6:30PM May 27, 2022Observed: 7.39 ft at 6:45PM May 27, 2022Observed: 7.38 ft at 7:00PM May 27, 2022Observed: 7.37 ft at 7:15PM May 27, 2022Observed: 7.36 ft at 7:30PM May 27, 2022Observed: 7.35 ft at 7:45PM May 27, 2022Observed: 7.34 ft at 8:00PM May 27, 2022Observed: 7.33 ft at 8:15PM May 27, 2022Observed: 7.33 ft at 8:30PM May 27, 2022Observed: 7.32 ft at 8:45PM May 27, 2022Observed: 7.31 ft at 9:00PM May 27, 2022Observed: 7.31 ft at 9:15PM May 27, 2022Observed: 7.3 ft at 9:30PM May 27, 2022Observed: 7.29 ft at 9:45PM May 27, 2022Observed: 7.28 ft at 10:00PM May 27, 2022Observed: 7.27 ft at 10:15PM May 27, 2022Observed: 7.26 ft at 10:30PM May 27, 2022Observed: 7.26 ft at 10:45PM May 27, 2022Observed: 7.25 ft at 11:00PM May 27, 2022Observed: 7.24 ft at 11:15PM May 27, 2022Observed: 7.23 ft at 11:30PM May 27, 2022Observed: 7.23 ft at 11:45PM May 27, 2022Observed: 7.22 ft at 12:00AM May 28, 2022Observed: 7.21 ft at 12:15AM May 28, 2022Observed: 7.2 ft at 12:30AM May 28, 2022Observed: 7.19 ft at 12:45AM May 28, 2022Observed: 7.19 ft at 1:00AM May 28, 2022Observed: 7.18 ft at 1:15AM May 28, 2022Observed: 7.18 ft at 1:30AM May 28, 2022Observed: 7.17 ft at 1:45AM May 28, 2022Observed: 7.16 ft at 2:00AM May 28, 2022Observed: 7.15 ft at 2:15AM May 28, 2022Observed: 7.14 ft at 2:30AM May 28, 2022Observed: 7.13 ft at 2:45AM May 28, 2022Observed: 7.13 ft at 3:00AM May 28, 2022Observed: 7.13 ft at 3:15AM May 28, 2022Observed: 7.12 ft at 3:30AM May 28, 2022Observed: 7.12 ft at 3:45AM May 28, 2022Observed: 7.11 ft at 4:00AM May 28, 2022Observed: 7.1 ft at 4:15AM May 28, 2022Observed: 7.09 ft at 4:30AM May 28, 2022Observed: 7.09 ft at 4:45AM May 28, 2022Observed: 7.08 ft at 5:00AM May 28, 2022Observed: 7.08 ft at 5:15AM May 28, 2022Observed: 7.07 ft at 5:30AM May 28, 2022Observed: 7.06 ft at 5:45AM May 28, 2022Observed: 7.06 ft at 6:00AM May 28, 2022Observed: 7.05 ft at 6:15AM May 28, 2022Observed: 7.04 ft at 6:30AM May 28, 2022Observed: 7.03 ft at 6:45AM May 28, 2022Observed: 7.02 ft at 7:00AM May 28, 2022Observed: 7.02 ft at 7:15AM May 28, 2022Observed: 7.02 ft at 7:30AM May 28, 2022Observed: 7.01 ft at 7:45AM May 28, 2022Observed: 7 ft at 8:00AM May 28, 2022Observed: 6.99 ft at 8:15AM May 28, 2022Observed: 6.99 ft at 8:30AM May 28, 2022Observed: 6.98 ft at 8:45AM May 28, 2022Observed: 6.97 ft at 9:00AM May 28, 2022Observed: 6.96 ft at 9:15AM May 28, 2022Observed: 6.96 ft at 9:30AM May 28, 2022Observed: 6.96 ft at 9:45AM May 28, 2022Observed: 6.95 ft at 10:00AM May 28, 2022Observed: 6.92 ft at 10:15AM May 28, 2022Observed: 6.93 ft at 10:30AM May 28, 2022Observed: 6.93 ft at 10:45AM May 28, 2022Observed: 6.93 ft at 11:00AM May 28, 2022Observed: 6.9 ft at 11:15AM May 28, 2022Observed: 6.9 ft at 11:30AM May 28, 2022Observed: 6.9 ft at 11:45AM May 28, 2022Observed: 6.91 ft at 12:00PM May 28, 2022Observed: 6.85 ft at 12:15PM May 28, 2022Observed: 6.86 ft at 12:30PM May 28, 2022Observed: 6.86 ft at 12:45PM May 28, 2022Observed: 6.89 ft at 1:00PM May 28, 2022Observed: 6.84 ft at 1:15PM May 28, 2022Observed: 6.86 ft at 1:30PM May 28, 2022Observed: 6.88 ft at 1:45PM May 28, 2022Observed: 6.87 ft at 2:00PM May 28, 2022Observed: 6.85 ft at 2:15PM May 28, 2022Observed: 6.83 ft at 2:30PM May 28, 2022Observed: 6.84 ft at 2:45PM May 28, 2022Observed: 6.85 ft at 3:00PM May 28, 2022Observed: 6.78 ft at 3:15PM May 28, 2022Observed: 6.79 ft at 3:30PM May 28, 2022Observed: 6.84 ft at 3:45PM May 28, 2022Observed: 6.82 ft at 4:00PM May 28, 2022Observed: 6.78 ft at 4:15PM May 28, 2022Observed: 6.81 ft at 4:30PM May 28, 2022Observed: 6.81 ft at 4:45PM May 28, 2022Observed: 6.82 ft at 5:00PM May 28, 2022Observed: 6.77 ft at 5:15PM May 28, 2022Observed: 6.8 ft at 5:30PM May 28, 2022Observed: 6.77 ft at 5:45PM May 28, 2022Observed: 6.79 ft at 6:00PM May 28, 2022Observed: 6.78 ft at 6:15PM May 28, 2022Observed: 6.8 ft at 6:30PM May 28, 2022Observed: 6.78 ft at 6:45PM May 28, 2022Observed: 6.76 ft at 7:00PM May 28, 2022Observed: 6.78 ft at 7:15PM May 28, 2022Observed: 6.78 ft at 7:30PM May 28, 2022Observed: 6.77 ft at 7:45PM May 28, 2022Observed: 6.77 ft at 8:00PM May 28, 2022Observed: 6.76 ft at 8:15PM May 28, 2022Observed: 6.76 ft at 8:30PM May 28, 2022Observed: 6.76 ft at 8:45PM May 28, 2022Observed: 6.76 ft at 9:00PM May 28, 2022Observed: 6.75 ft at 9:15PM May 28, 2022Observed: 6.74 ft at 9:30PM May 28, 2022Observed: 6.73 ft at 9:45PM May 28, 2022Observed: 6.73 ft at 10:00PM May 28, 2022Observed: 6.73 ft at 10:15PM May 28, 2022Observed: 6.72 ft at 10:30PM May 28, 2022Observed: 6.73 ft at 10:45PM May 28, 2022Observed: 6.72 ft at 11:00PM May 28, 2022Observed: 6.72 ft at 11:15PM May 28, 2022Observed: 6.71 ft at 11:30PM May 28, 2022Observed: 6.72 ft at 11:45PM May 28, 2022Observed: 6.71 ft at 12:00AM May 29, 2022Observed: 6.7 ft at 12:15AM May 29, 2022Observed: 6.7 ft at 12:30AM May 29, 2022Observed: 6.69 ft at 12:45AM May 29, 2022Observed: 6.7 ft at 1:00AM May 29, 2022Observed: 6.69 ft at 1:15AM May 29, 2022Observed: 6.69 ft at 1:30AM May 29, 2022Observed: 6.68 ft at 1:45AM May 29, 2022Observed: 6.68 ft at 2:00AM May 29, 2022Observed: 6.67 ft at 2:15AM May 29, 2022Observed: 6.67 ft at 2:30AM May 29, 2022Observed: 6.67 ft at 2:45AM May 29, 2022Observed: 6.66 ft at 3:00AM May 29, 2022Observed: 6.66 ft at 3:15AM May 29, 2022Observed: 6.66 ft at 3:30AM May 29, 2022Observed: 6.64 ft at 3:45AM May 29, 2022Observed: 6.65 ft at 4:00AM May 29, 2022Observed: 6.63 ft at 4:15AM May 29, 2022Observed: 6.63 ft at 4:30AM May 29, 2022Observed: 6.63 ft at 4:45AM May 29, 2022Observed: 6.64 ft at 5:00AM May 29, 2022Observed: 6.63 ft at 5:15AM May 29, 2022Observed: 6.63 ft at 5:30AM May 29, 2022Observed: 6.63 ft at 5:45AM May 29, 2022Observed: 6.63 ft at 6:00AM May 29, 2022Observed: 6.63 ft at 6:15AM May 29, 2022USGS--Water Resources of the United StatesAKWI4(plotting HGIRG) Graph Created (7:18AM May 29, 2022)ObservedLatest observed value: 6.63 ft at 6:15 AM CDT 29-May-2022. Flood Stage is 29 ft
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Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the South River (South Central IA) near Ackworth are issued as needed during times of high water, but are not routinely available.
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Flood Categories (in feet)
Major Flood Stage: 32
Moderate Flood Stage: 30
Flood Stage: 29
Action Stage: 26
Low Stage (in feet): -9999

Historic Crests
(1) 32.85 ft on 07/05/1981
(2) 32.66 ft on 06/05/1947
(3) 32.56 ft on 06/01/1930
(4) 32.00 ft on 07/16/1982
(5) 31.87 ft on 06/25/2015
(6) 31.57 ft on 07/29/2008
(7) 31.25 ft on 06/17/1990
(8) 31.16 ft on 06/13/1947
(9) 30.87 ft on 05/22/1959
(10) 30.66 ft on 03/30/1960
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 24.06 ft on 05/28/2019
(2) 15.63 ft on 09/04/2018
(3) 16.87 ft on 04/05/2017
(4) 17.94 ft on 09/16/2016
(5) 22.21 ft on 07/19/2016
(6) 21.19 ft on 06/11/2016
(7) 24.27 ft on 12/14/2015
(8) 15.69 ft on 11/27/2015
(9) 27.17 ft on 07/29/2015
(10) 20.86 ft on 07/16/2015
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 5.50 ft on 09/01/1956

For more information on your flood risk go to www.floodsmart.gov.
Zoom Level:12
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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
33 168th Avenue floods near the bridge over the river.
31.8 Water affects Iowa 92 east of Ackworth.
31 Water reaches the underside of the bridge at 168th Avenue.
30 Water covers portions of Iowa 92 and many other rural county roads. Widespread agricultural flooding occurs.
28.6 Water is over Iowa 92 between mile markers 137.5 and 139.
26 Road closures are possible near creeks adjoining the river.
19 Water affects lowlands.
About This Location Collapse

Latitude: 41.337216° N, Longitude: 93.486325° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 29 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 29 769.97 ft 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:
Additional Information Collapse
  • USGS 7-Day Streamflow Duration Hydrograph for this location:
    Duration Hydrograph

    Duration Hydrograph Legend


  • USGS Cumulative Streamflow Hydrograph for this location:
    Duration Hydrograph of Cumulative Streamflow
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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
Des Moines Weather Forecast Office
9607 NW Beaver Dr.
Des Moines, IA 50131
(515) 270-2614
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