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Hydrograph River at a Glance Download
Iowa River at Steamboat Rock Stage (ft)Flow (cfs)Observed: 5.8 ft at 2:45AM Aug 20, 2019Observed: 5.8 ft at 3:00AM Aug 20, 2019Observed: 5.81 ft at 3:15AM Aug 20, 2019Observed: 5.81 ft at 3:30AM Aug 20, 2019Observed: 5.81 ft at 3:45AM Aug 20, 2019Observed: 5.81 ft at 4:00AM Aug 20, 2019Observed: 5.81 ft at 4:15AM Aug 20, 2019Observed: 5.81 ft at 4:30AM Aug 20, 2019Observed: 5.81 ft at 4:45AM Aug 20, 2019Observed: 5.81 ft at 5:00AM Aug 20, 2019Observed: 5.82 ft at 5:15AM Aug 20, 2019Observed: 5.83 ft at 5:30AM Aug 20, 2019Observed: 5.86 ft at 5:45AM Aug 20, 2019Observed: 5.88 ft at 6:00AM Aug 20, 2019Observed: 5.9 ft at 6:15AM Aug 20, 2019Observed: 5.91 ft at 6:30AM Aug 20, 2019Observed: 5.92 ft at 6:45AM Aug 20, 2019Observed: 5.93 ft at 7:00AM Aug 20, 2019Observed: 5.92 ft at 7:15AM Aug 20, 2019Observed: 5.92 ft at 7:30AM Aug 20, 2019Observed: 5.92 ft at 7:45AM Aug 20, 2019Observed: 5.92 ft at 8:00AM Aug 20, 2019Observed: 5.92 ft at 8:15AM Aug 20, 2019Observed: 5.92 ft at 8:30AM Aug 20, 2019Observed: 5.92 ft at 8:45AM Aug 20, 2019Observed: 5.93 ft at 9:00AM Aug 20, 2019Observed: 5.93 ft at 9:15AM Aug 20, 2019Observed: 5.94 ft at 9:30AM Aug 20, 2019Observed: 5.95 ft at 9:45AM Aug 20, 2019Observed: 5.95 ft at 10:00AM Aug 20, 2019Observed: 5.95 ft at 10:15AM Aug 20, 2019Observed: 5.96 ft at 10:30AM Aug 20, 2019Observed: 5.96 ft at 10:45AM Aug 20, 2019Observed: 5.97 ft at 11:00AM Aug 20, 2019Observed: 5.98 ft at 11:15AM Aug 20, 2019Observed: 5.99 ft at 11:30AM Aug 20, 2019Observed: 6 ft at 11:45AM Aug 20, 2019Observed: 6.01 ft at 12:00PM Aug 20, 2019Observed: 6.01 ft at 12:15PM Aug 20, 2019Observed: 6.02 ft at 12:30PM Aug 20, 2019Observed: 6.03 ft at 12:45PM Aug 20, 2019Observed: 6.04 ft at 1:00PM Aug 20, 2019Observed: 6.06 ft at 1:15PM Aug 20, 2019Observed: 6.07 ft at 1:30PM Aug 20, 2019Observed: 6.09 ft at 1:45PM Aug 20, 2019Observed: 6.11 ft at 2:00PM Aug 20, 2019Observed: 6.2 ft at 2:15PM Aug 20, 2019Observed: 6.22 ft at 2:30PM Aug 20, 2019Observed: 6.31 ft at 2:45PM Aug 20, 2019Observed: 6.37 ft at 3:00PM Aug 20, 2019Observed: 6.43 ft at 3:15PM Aug 20, 2019Observed: 6.49 ft at 3:30PM Aug 20, 2019Observed: 6.51 ft at 3:45PM Aug 20, 2019Observed: 6.58 ft at 4:00PM Aug 20, 2019Observed: 6.58 ft at 4:15PM Aug 20, 2019Observed: 6.6 ft at 4:30PM Aug 20, 2019Observed: 6.63 ft at 4:45PM Aug 20, 2019Observed: 6.65 ft at 5:00PM Aug 20, 2019Observed: 6.67 ft at 5:15PM Aug 20, 2019Observed: 6.68 ft at 5:30PM Aug 20, 2019Observed: 6.69 ft at 5:45PM Aug 20, 2019Observed: 6.69 ft at 6:00PM Aug 20, 2019Highest Observation: 6.71 ft at 6:15PM Aug 20, 2019Observed: 6.68 ft at 6:30PM Aug 20, 2019Observed: 6.69 ft at 6:45PM Aug 20, 2019Observed: 6.7 ft at 7:00PM Aug 20, 2019Observed: 6.7 ft at 7:15PM Aug 20, 2019Observed: 6.7 ft at 7:30PM Aug 20, 2019Observed: 6.7 ft at 7:45PM Aug 20, 2019Observed: 6.69 ft at 8:00PM Aug 20, 2019Observed: 6.69 ft at 8:15PM Aug 20, 2019Observed: 6.69 ft at 8:30PM Aug 20, 2019Observed: 6.69 ft at 8:45PM Aug 20, 2019Observed: 6.67 ft at 9:00PM Aug 20, 2019Observed: 6.67 ft at 9:15PM Aug 20, 2019Observed: 6.67 ft at 9:30PM Aug 20, 2019Observed: 6.67 ft at 9:45PM Aug 20, 2019Observed: 6.67 ft at 10:00PM Aug 20, 2019Observed: 6.67 ft at 10:15PM Aug 20, 2019Observed: 6.66 ft at 10:30PM Aug 20, 2019Observed: 6.66 ft at 10:45PM Aug 20, 2019Observed: 6.66 ft at 11:00PM Aug 20, 2019Observed: 6.66 ft at 11:15PM Aug 20, 2019Observed: 6.66 ft at 11:30PM Aug 20, 2019Observed: 6.66 ft at 11:45PM Aug 20, 2019Observed: 6.64 ft at 12:00AM Aug 21, 2019Observed: 6.65 ft at 12:15AM Aug 21, 2019Observed: 6.65 ft at 12:30AM Aug 21, 2019Observed: 6.65 ft at 12:45AM Aug 21, 2019Observed: 6.65 ft at 1:00AM Aug 21, 2019Observed: 6.65 ft at 1:15AM Aug 21, 2019Observed: 6.63 ft at 1:30AM Aug 21, 2019Observed: 6.64 ft at 1:45AM Aug 21, 2019Observed: 6.64 ft at 2:00AM Aug 21, 2019Observed: 6.64 ft at 2:15AM Aug 21, 2019Observed: 6.64 ft at 2:30AM Aug 21, 2019Observed: 6.63 ft at 2:45AM Aug 21, 2019Observed: 6.62 ft at 3:00AM Aug 21, 2019Observed: 6.62 ft at 3:15AM Aug 21, 2019Observed: 6.62 ft at 3:30AM Aug 21, 2019Observed: 6.63 ft at 3:45AM Aug 21, 2019Observed: 6.62 ft at 4:00AM Aug 21, 2019Observed: 6.61 ft at 4:15AM Aug 21, 2019Observed: 6.62 ft at 4:30AM Aug 21, 2019Observed: 6.61 ft at 4:45AM Aug 21, 2019Observed: 6.61 ft at 5:00AM Aug 21, 2019Observed: 6.61 ft at 5:15AM Aug 21, 2019Observed: 6.61 ft at 5:30AM Aug 21, 2019Observed: 6.61 ft at 5:45AM Aug 21, 2019Observed: 6.61 ft at 6:00AM Aug 21, 2019Observed: 6.59 ft at 6:15AM Aug 21, 2019Observed: 6.59 ft at 6:30AM Aug 21, 2019Observed: 6.61 ft at 6:45AM Aug 21, 2019Observed: 6.61 ft at 7:00AM Aug 21, 2019Observed: 6.61 ft at 7:15AM Aug 21, 2019Observed: 6.62 ft at 7:30AM Aug 21, 2019Observed: 6.59 ft at 7:45AM Aug 21, 2019Observed: 6.6 ft at 8:00AM Aug 21, 2019Observed: 6.6 ft at 8:15AM Aug 21, 2019Observed: 6.61 ft at 8:30AM Aug 21, 2019Observed: 6.61 ft at 8:45AM Aug 21, 2019Observed: 6.61 ft at 9:00AM Aug 21, 2019Observed: 6.62 ft at 9:15AM Aug 21, 2019Observed: 6.62 ft at 9:30AM Aug 21, 2019Observed: 6.6 ft at 9:45AM Aug 21, 2019Observed: 6.62 ft at 10:00AM Aug 21, 2019Observed: 6.62 ft at 10:15AM Aug 21, 2019Observed: 6.64 ft at 10:30AM Aug 21, 2019Observed: 6.63 ft at 10:45AM Aug 21, 2019Observed: 6.63 ft at 11:00AM Aug 21, 2019Observed: 6.61 ft at 11:15AM Aug 21, 2019Observed: 6.62 ft at 11:30AM Aug 21, 2019Observed: 6.61 ft at 11:45AM Aug 21, 2019Observed: 6.61 ft at 12:00PM Aug 21, 2019Observed: 6.61 ft at 12:15PM Aug 21, 2019Observed: 6.63 ft at 12:30PM Aug 21, 2019Observed: 6.63 ft at 12:45PM Aug 21, 2019Observed: 6.64 ft at 1:00PM Aug 21, 2019Observed: 6.62 ft at 1:15PM Aug 21, 2019Observed: 6.62 ft at 1:30PM Aug 21, 2019Observed: 6.62 ft at 1:45PM Aug 21, 2019Observed: 6.62 ft at 2:00PM Aug 21, 2019Observed: 6.62 ft at 2:15PM Aug 21, 2019Observed: 6.62 ft at 2:30PM Aug 21, 2019Observed: 6.62 ft at 2:45PM Aug 21, 2019Observed: 6.62 ft at 3:00PM Aug 21, 2019Observed: 6.63 ft at 3:15PM Aug 21, 2019Observed: 6.63 ft at 3:30PM Aug 21, 2019Observed: 6.62 ft at 3:45PM Aug 21, 2019Observed: 6.64 ft at 4:00PM Aug 21, 2019Observed: 6.7 ft at 4:15PM Aug 21, 2019Observed: 6.63 ft at 4:30PM Aug 21, 2019Observed: 6.63 ft at 4:45PM Aug 21, 2019Observed: 6.62 ft at 5:00PM Aug 21, 2019Observed: 6.61 ft at 5:15PM Aug 21, 2019Observed: 6.6 ft at 5:30PM Aug 21, 2019Observed: 6.6 ft at 5:45PM Aug 21, 2019Observed: 6.63 ft at 6:00PM Aug 21, 2019Observed: 6.64 ft at 6:15PM Aug 21, 2019Observed: 6.65 ft at 6:30PM Aug 21, 2019Observed: 6.63 ft at 6:45PM Aug 21, 2019Observed: 6.63 ft at 7:00PM Aug 21, 2019Observed: 6.61 ft at 7:15PM Aug 21, 2019Observed: 6.63 ft at 7:30PM Aug 21, 2019Observed: 6.63 ft at 7:45PM Aug 21, 2019Observed: 6.65 ft at 8:00PM Aug 21, 2019Observed: 6.63 ft at 8:15PM Aug 21, 2019Observed: 6.62 ft at 8:30PM Aug 21, 2019Observed: 6.62 ft at 8:45PM Aug 21, 2019Observed: 6.62 ft at 9:00PM Aug 21, 2019Observed: 6.63 ft at 9:15PM Aug 21, 2019Observed: 6.62 ft at 9:30PM Aug 21, 2019Observed: 6.6 ft at 9:45PM Aug 21, 2019Observed: 6.6 ft at 10:00PM Aug 21, 2019Observed: 6.61 ft at 10:15PM Aug 21, 2019Observed: 6.61 ft at 10:30PM Aug 21, 2019Observed: 6.6 ft at 10:45PM Aug 21, 2019Observed: 6.61 ft at 11:00PM Aug 21, 2019Observed: 6.61 ft at 11:15PM Aug 21, 2019Observed: 6.61 ft at 11:30PM Aug 21, 2019Observed: 6.6 ft at 11:45PM Aug 21, 2019Observed: 6.61 ft at 12:00AM Aug 22, 2019Observed: 6.61 ft at 12:15AM Aug 22, 2019Observed: 6.58 ft at 12:30AM Aug 22, 2019Observed: 6.59 ft at 12:45AM Aug 22, 2019Observed: 6.59 ft at 1:00AM Aug 22, 2019Observed: 6.59 ft at 1:15AM Aug 22, 2019Observed: 6.58 ft at 1:30AM Aug 22, 2019Observed: 6.57 ft at 1:45AM Aug 22, 2019Observed: 6.58 ft at 2:00AM Aug 22, 2019Observed: 6.57 ft at 2:15AM Aug 22, 2019Observed: 6.56 ft at 2:30AM Aug 22, 2019Observed: 6.55 ft at 2:45AM Aug 22, 2019Observed: 6.56 ft at 3:00AM Aug 22, 2019Observed: 6.57 ft at 3:15AM Aug 22, 2019Observed: 6.57 ft at 3:30AM Aug 22, 2019Observed: 6.55 ft at 3:45AM Aug 22, 2019Observed: 6.55 ft at 4:00AM Aug 22, 2019Observed: 6.56 ft at 4:15AM Aug 22, 2019Observed: 6.56 ft at 4:30AM Aug 22, 2019Observed: 6.55 ft at 4:45AM Aug 22, 2019Observed: 6.54 ft at 5:00AM Aug 22, 2019Observed: 6.53 ft at 5:15AM Aug 22, 2019Observed: 6.53 ft at 5:30AM Aug 22, 2019Observed: 6.52 ft at 5:45AM Aug 22, 2019Observed: 6.51 ft at 6:00AM Aug 22, 2019Observed: 6.53 ft at 6:15AM Aug 22, 2019Observed: 6.53 ft at 6:30AM Aug 22, 2019Observed: 6.53 ft at 6:45AM Aug 22, 2019Observed: 6.53 ft at 7:00AM Aug 22, 2019Observed: 6.53 ft at 7:15AM Aug 22, 2019Observed: 6.53 ft at 7:30AM Aug 22, 2019Observed: 6.52 ft at 7:45AM Aug 22, 2019Observed: 6.51 ft at 8:00AM Aug 22, 2019Observed: 6.51 ft at 8:15AM Aug 22, 2019Observed: 6.51 ft at 8:30AM Aug 22, 2019Observed: 6.5 ft at 8:45AM Aug 22, 2019Observed: 6.5 ft at 9:00AM Aug 22, 2019Observed: 6.5 ft at 9:15AM Aug 22, 2019Observed: 6.49 ft at 9:30AM Aug 22, 2019Observed: 6.49 ft at 9:45AM Aug 22, 2019Observed: 6.47 ft at 10:00AM Aug 22, 2019Observed: 6.48 ft at 10:15AM Aug 22, 2019Observed: 6.48 ft at 10:30AM Aug 22, 2019Observed: 6.48 ft at 10:45AM Aug 22, 2019Observed: 6.47 ft at 11:00AM Aug 22, 2019Observed: 6.47 ft at 11:15AM Aug 22, 2019Observed: 6.47 ft at 11:30AM Aug 22, 2019Observed: 6.47 ft at 11:45AM Aug 22, 2019Observed: 6.46 ft at 12:00PM Aug 22, 2019Observed: 6.46 ft at 12:15PM Aug 22, 2019Observed: 6.45 ft at 12:30PM Aug 22, 2019Observed: 6.46 ft at 12:45PM Aug 22, 2019Observed: 6.45 ft at 1:00PM Aug 22, 2019Observed: 6.45 ft at 1:15PM Aug 22, 2019Observed: 6.44 ft at 1:30PM Aug 22, 2019Observed: 6.44 ft at 1:45PM Aug 22, 2019Observed: 6.44 ft at 2:00PM Aug 22, 2019Observed: 6.44 ft at 2:15PM Aug 22, 2019Observed: 6.42 ft at 2:30PM Aug 22, 2019Observed: 6.43 ft at 2:45PM Aug 22, 2019Observed: 6.43 ft at 3:00PM Aug 22, 2019Observed: 6.42 ft at 3:15PM Aug 22, 2019Observed: 6.42 ft at 3:30PM Aug 22, 2019Observed: 6.42 ft at 3:45PM Aug 22, 2019Observed: 6.42 ft at 4:00PM Aug 22, 2019Observed: 6.42 ft at 4:15PM Aug 22, 2019Observed: 6.4 ft at 4:30PM Aug 22, 2019Observed: 6.4 ft at 4:45PM Aug 22, 2019Observed: 6.39 ft at 5:00PM Aug 22, 2019Observed: 6.4 ft at 5:15PM Aug 22, 2019Observed: 6.39 ft at 5:30PM Aug 22, 2019Observed: 6.38 ft at 5:45PM Aug 22, 2019Observed: 6.39 ft at 6:00PM Aug 22, 2019Observed: 6.39 ft at 6:15PM Aug 22, 2019Observed: 6.39 ft at 6:30PM Aug 22, 2019Observed: 6.38 ft at 6:45PM Aug 22, 2019Observed: 6.38 ft at 7:00PM Aug 22, 2019Observed: 6.39 ft at 7:15PM Aug 22, 2019Observed: 6.39 ft at 7:30PM Aug 22, 2019Observed: 6.38 ft at 7:45PM Aug 22, 2019Observed: 6.35 ft at 8:00PM Aug 22, 2019Observed: 6.43 ft at 8:15PM Aug 22, 2019Observed: 6.43 ft at 8:30PM Aug 22, 2019Observed: 6.34 ft at 8:45PM Aug 22, 2019Observed: 6.35 ft at 9:00PM Aug 22, 2019Observed: 6.35 ft at 9:15PM Aug 22, 2019Observed: 6.35 ft at 9:30PM Aug 22, 2019Observed: 6.34 ft at 9:45PM Aug 22, 2019Observed: 6.34 ft at 10:00PM Aug 22, 2019Observed: 6.34 ft at 10:15PM Aug 22, 2019Observed: 6.35 ft at 10:30PM Aug 22, 2019Observed: 6.34 ft at 10:45PM Aug 22, 2019Observed: 6.34 ft at 11:00PM Aug 22, 2019Observed: 6.34 ft at 11:15PM Aug 22, 2019Observed: 6.34 ft at 11:30PM Aug 22, 2019Observed: 6.32 ft at 11:45PM Aug 22, 2019Observed: 6.32 ft at 12:00AM Aug 23, 2019Observed: 6.33 ft at 12:15AM Aug 23, 2019Observed: 6.32 ft at 12:30AM Aug 23, 2019Observed: 6.35 ft at 12:45AM Aug 23, 2019Observed: 6.32 ft at 1:00AM Aug 23, 2019Observed: 6.31 ft at 1:15AM Aug 23, 2019Observed: 6.33 ft at 1:30AM Aug 23, 2019Observed: 6.31 ft at 1:45AM Aug 23, 2019Observed: 6.3 ft at 2:00AM Aug 23, 2019Observed: 6.3 ft at 2:15AM Aug 23, 2019Observed: 6.3 ft at 2:30AM Aug 23, 2019Observed: 6.29 ft at 2:45AM Aug 23, 2019Observed: 6.29 ft at 3:00AM Aug 23, 2019Observed: 6.3 ft at 3:15AM Aug 23, 2019Observed: 6.29 ft at 3:30AM Aug 23, 2019Observed: 6.28 ft at 3:45AM Aug 23, 2019Observed: 6.28 ft at 4:00AM Aug 23, 2019Observed: 6.28 ft at 4:15AM Aug 23, 2019Observed: 6.27 ft at 4:30AM Aug 23, 2019Observed: 6.28 ft at 4:45AM Aug 23, 2019Observed: 6.28 ft at 5:00AM Aug 23, 2019Observed: 6.27 ft at 5:15AM Aug 23, 2019Observed: 6.28 ft at 5:30AM Aug 23, 2019Observed: 6.26 ft at 5:45AM Aug 23, 2019Observed: 6.26 ft at 6:00AM Aug 23, 2019Observed: 6.26 ft at 6:15AM Aug 23, 2019Observed: 6.26 ft at 6:30AM Aug 23, 2019Observed: 6.26 ft at 6:45AM Aug 23, 2019Observed: 6.25 ft at 7:00AM Aug 23, 2019Observed: 6.24 ft at 7:15AM Aug 23, 2019Observed: 6.23 ft at 7:30AM Aug 23, 2019Observed: 6.24 ft at 7:45AM Aug 23, 2019Observed: 6.25 ft at 8:00AM Aug 23, 2019Observed: 6.25 ft at 8:15AM Aug 23, 2019Observed: 6.23 ft at 8:30AM Aug 23, 2019Observed: 6.24 ft at 8:45AM Aug 23, 2019Observed: 6.24 ft at 9:00AM Aug 23, 2019Observed: 6.25 ft at 9:15AM Aug 23, 2019Observed: 6.28 ft at 9:30AM Aug 23, 2019Observed: 6.21 ft at 9:45AM Aug 23, 2019Observed: 6.21 ft at 10:00AM Aug 23, 2019Observed: 6.23 ft at 10:15AM Aug 23, 2019Observed: 6.23 ft at 10:30AM Aug 23, 2019Observed: 6.22 ft at 10:45AM Aug 23, 2019Observed: 6.23 ft at 11:00AM Aug 23, 2019Observed: 6.22 ft at 11:15AM Aug 23, 2019Observed: 6.2 ft at 11:30AM Aug 23, 2019Observed: 6.22 ft at 11:45AM Aug 23, 2019Observed: 6.21 ft at 12:00PM Aug 23, 2019Observed: 6.21 ft at 12:15PM Aug 23, 2019Observed: 6.2 ft at 12:30PM Aug 23, 2019Observed: 6.21 ft at 12:45PM Aug 23, 2019Observed: 6.21 ft at 1:00PM Aug 23, 2019Observed: 6.21 ft at 1:15PM Aug 23, 2019Observed: 6.2 ft at 1:30PM Aug 23, 2019Observed: 6.21 ft at 1:45PM Aug 23, 2019Observed: 6.22 ft at 2:00PM Aug 23, 2019Observed: 6.21 ft at 2:15PM Aug 23, 2019Observed: 6.21 ft at 2:30PM Aug 23, 2019Observed: 6.21 ft at 2:45PM Aug 23, 2019Observed: 6.2 ft at 3:00PM Aug 23, 2019Observed: 6.21 ft at 3:15PM Aug 23, 2019Observed: 6.2 ft at 3:30PM Aug 23, 2019Observed: 6.2 ft at 3:45PM Aug 23, 2019Observed: 6.19 ft at 4:00PM Aug 23, 2019Observed: 6.21 ft at 4:15PM Aug 23, 2019Observed: 6.21 ft at 4:30PM Aug 23, 2019Observed: 6.2 ft at 4:45PM Aug 23, 2019Observed: 6.2 ft at 5:00PM Aug 23, 2019Observed: 6.2 ft at 5:15PM Aug 23, 2019Observed: 6.19 ft at 5:30PM Aug 23, 2019Observed: 6.19 ft at 5:45PM Aug 23, 2019Observed: 6.18 ft at 6:00PM Aug 23, 2019Observed: 6.17 ft at 6:15PM Aug 23, 2019Observed: 6.17 ft at 6:30PM Aug 23, 2019Observed: 6.17 ft at 6:45PM Aug 23, 2019Observed: 6.18 ft at 7:00PM Aug 23, 2019Observed: 6.18 ft at 7:15PM Aug 23, 2019Observed: 6.18 ft at 7:30PM Aug 23, 2019Observed: 6.18 ft at 7:45PM Aug 23, 2019Observed: 6.17 ft at 8:00PM Aug 23, 2019Observed: 6.17 ft at 8:15PM Aug 23, 2019Observed: 6.17 ft at 8:30PM Aug 23, 2019Observed: 6.17 ft at 8:45PM Aug 23, 2019Observed: 6.16 ft at 9:00PM Aug 23, 2019Observed: 6.16 ft at 9:15PM Aug 23, 2019Observed: 6.15 ft at 9:30PM Aug 23, 2019Observed: 6.15 ft at 9:45PM Aug 23, 2019Observed: 6.15 ft at 10:00PM Aug 23, 2019Observed: 6.14 ft at 10:15PM Aug 23, 2019Observed: 6.15 ft at 10:30PM Aug 23, 2019Observed: 6.14 ft at 10:45PM Aug 23, 2019Observed: 6.13 ft at 11:00PM Aug 23, 2019Observed: 6.15 ft at 11:15PM Aug 23, 2019Observed: 6.15 ft at 11:30PM Aug 23, 2019Observed: 6.14 ft at 11:45PM Aug 23, 2019Observed: 6.14 ft at 12:00AM Aug 24, 2019Observed: 6.14 ft at 12:15AM Aug 24, 2019Observed: 6.14 ft at 12:30AM Aug 24, 2019Observed: 6.13 ft at 12:45AM Aug 24, 2019Observed: 6.13 ft at 1:00AM Aug 24, 2019Observed: 6.12 ft at 1:15AM Aug 24, 2019Observed: 6.12 ft at 1:30AM Aug 24, 2019Observed: 6.11 ft at 1:45AM Aug 24, 2019Observed: 6.12 ft at 2:00AM Aug 24, 2019Observed: 6.12 ft at 2:15AM Aug 24, 2019Observed: 6.11 ft at 2:30AM Aug 24, 2019Observed: 6.12 ft at 2:45AM Aug 24, 2019Observed: 6.1 ft at 3:00AM Aug 24, 2019Observed: 6.1 ft at 3:15AM Aug 24, 2019Observed: 6.11 ft at 3:30AM Aug 24, 2019Observed: 6.1 ft at 3:45AM Aug 24, 2019Observed: 6.11 ft at 4:00AM Aug 24, 2019Observed: 6.11 ft at 4:15AM Aug 24, 2019Observed: 6.12 ft at 4:30AM Aug 24, 2019Observed: 6.12 ft at 4:45AM Aug 24, 2019Observed: 6.14 ft at 5:00AM Aug 24, 2019Observed: 6.13 ft at 5:15AM Aug 24, 2019Observed: 6.12 ft at 5:30AM Aug 24, 2019Observed: 6.11 ft at 5:45AM Aug 24, 2019Observed: 6.11 ft at 6:00AM Aug 24, 2019Observed: 6.12 ft at 6:15AM Aug 24, 2019Observed: 6.12 ft at 6:30AM Aug 24, 2019Observed: 6.12 ft at 6:45AM Aug 24, 2019Observed: 6.12 ft at 7:00AM Aug 24, 2019Observed: 6.1 ft at 7:15AM Aug 24, 2019Observed: 6.12 ft at 7:30AM Aug 24, 2019Observed: 6.12 ft at 7:45AM Aug 24, 2019Observed: 6.11 ft at 8:00AM Aug 24, 2019Observed: 6.12 ft at 8:15AM Aug 24, 2019Observed: 6.12 ft at 8:30AM Aug 24, 2019Observed: 6.09 ft at 8:45AM Aug 24, 2019Observed: 6.09 ft at 9:00AM Aug 24, 2019Observed: 6.1 ft at 9:15AM Aug 24, 2019Observed: 6.09 ft at 9:30AM Aug 24, 2019Observed: 6.09 ft at 9:45AM Aug 24, 2019Observed: 6.1 ft at 10:00AM Aug 24, 2019Observed: 6.1 ft at 10:15AM Aug 24, 2019Observed: 6.11 ft at 10:30AM Aug 24, 2019Observed: 6.1 ft at 10:45AM Aug 24, 2019Observed: 6.09 ft at 11:00AM Aug 24, 2019Observed: 6.09 ft at 11:15AM Aug 24, 2019Observed: 6.11 ft at 11:30AM Aug 24, 2019Observed: 6.1 ft at 11:45AM Aug 24, 2019Observed: 6.1 ft at 12:00PM Aug 24, 2019Observed: 6.12 ft at 12:15PM Aug 24, 2019Observed: 6.13 ft at 12:30PM Aug 24, 2019Observed: 6.13 ft at 12:45PM Aug 24, 2019Observed: 6.11 ft at 1:00PM Aug 24, 2019Observed: 6.11 ft at 1:15PM Aug 24, 2019Observed: 6.11 ft at 1:30PM Aug 24, 2019Observed: 6.1 ft at 1:45PM Aug 24, 2019Observed: 6.08 ft at 2:00PM Aug 24, 2019Observed: 6.1 ft at 2:15PM Aug 24, 2019Observed: 6.11 ft at 2:30PM Aug 24, 2019Observed: 6.11 ft at 2:45PM Aug 24, 2019Observed: 6.09 ft at 3:00PM Aug 24, 2019Observed: 6.09 ft at 3:15PM Aug 24, 2019Observed: 6.11 ft at 3:30PM Aug 24, 2019Observed: 6.1 ft at 3:45PM Aug 24, 2019Observed: 6.09 ft at 4:00PM Aug 24, 2019Observed: 6.09 ft at 4:15PM Aug 24, 2019Observed: 6.09 ft at 4:30PM Aug 24, 2019Observed: 6.09 ft at 4:45PM Aug 24, 2019Observed: 6.1 ft at 5:00PM Aug 24, 2019Observed: 6.03 ft at 5:15PM Aug 24, 2019Observed: 6.11 ft at 5:30PM Aug 24, 2019Observed: 6.04 ft at 5:45PM Aug 24, 2019Observed: 6.06 ft at 6:00PM Aug 24, 2019Observed: 6.07 ft at 6:15PM Aug 24, 2019Observed: 6.09 ft at 6:30PM Aug 24, 2019Observed: 6.08 ft at 6:45PM Aug 24, 2019Observed: 6.07 ft at 7:00PM Aug 24, 2019Observed: 6.09 ft at 7:15PM Aug 24, 2019Observed: 6.07 ft at 7:30PM Aug 24, 2019Observed: 6.05 ft at 7:45PM Aug 24, 2019Observed: 6.05 ft at 8:00PM Aug 24, 2019Observed: 6.11 ft at 8:15PM Aug 24, 2019Observed: 6.1 ft at 8:30PM Aug 24, 2019Observed: 6.08 ft at 8:45PM Aug 24, 2019Observed: 6.07 ft at 9:00PM Aug 24, 2019Observed: 6.05 ft at 9:15PM Aug 24, 2019Observed: 6.06 ft at 9:30PM Aug 24, 2019Observed: 6.08 ft at 9:45PM Aug 24, 2019Observed: 6.06 ft at 10:00PM Aug 24, 2019Observed: 6.08 ft at 10:15PM Aug 24, 2019Observed: 6.09 ft at 10:30PM Aug 24, 2019Observed: 6.06 ft at 10:45PM Aug 24, 2019Observed: 6.05 ft at 11:00PM Aug 24, 2019Observed: 6.07 ft at 11:15PM Aug 24, 2019Observed: 6.06 ft at 11:30PM Aug 24, 2019Observed: 6.08 ft at 11:45PM Aug 24, 2019Observed: 6.05 ft at 12:00AM Aug 25, 2019Observed: 6.04 ft at 12:15AM Aug 25, 2019Observed: 6.11 ft at 12:30AM Aug 25, 2019Observed: 6.1 ft at 12:45AM Aug 25, 2019Observed: 6.09 ft at 1:00AM Aug 25, 2019Observed: 6.09 ft at 1:15AM Aug 25, 2019Observed: 6.03 ft at 1:30AM Aug 25, 2019Observed: 6.11 ft at 1:45AM Aug 25, 2019Observed: 6.08 ft at 2:00AM Aug 25, 2019USACE--Rivergages.comSTBI4(plotting HGIRG) Graph Created (2:32AM Aug 25, 2019)ObservedLatest observed value: 6.08 ft at 2:00 AM CDT 25-Aug-2019. Flood Stage is 11 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time.

NOTE: Forecasts are not available for the Iowa River at Steamboat Rock. Only observed stages are available for this point.

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Upstream Gauge - near Rowan Upstream Gauge Downstream Gauge Downstream Gauge - at Marshalltown
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 11
Action Stage: 10
Low Stage (in feet): -9999

Historic Crests
(1) 17.86 ft on 06/08/2008
(2) 16.42 ft on 03/08/1965
(3) 16.26 ft on 07/09/1969
(4) 16.09 ft on 01/02/2016
(5) 15.80 ft on 06/23/1954
(6) 15.10 ft on 09/27/2016
(7) 14.83 ft on 05/20/1991
(8) 14.02 ft on 06/20/1984
(9) 13.94 ft on 05/30/2013
(10) 13.75 ft on 06/26/2010
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 6.60 ft on 02/07/2017
(2) 7.36 ft on 01/23/2017
(3) 6.77 ft on 12/28/2016
(4) 7.13 ft on 12/19/2016
(5) 7.74 ft on 12/12/2016
(6) 15.10 ft on 09/27/2016
(7) 7.21 ft on 09/01/2016
(8) 7.05 ft on 08/22/2016
(9) 7.62 ft on 07/22/2016
(10) 8.41 ft on 06/05/2016
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 4.42 ft on 08/24/1995
(2) 4.56 ft on 03/01/1993
(3) 4.85 ft on 09/02/1992
(4) 4.97 ft on 01/02/2012
(5) 5.03 ft on 04/15/1992
Show More Low Water Records

For more information on your flood risk go to www.floodsmart.gov.
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Gauge LocationGauge Map Marker
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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.
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Latitude: 42.407228° N, Longitude: 93.072031° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 11 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 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
Des Moines Weather Forecast Office
9607 NW Beaver Dr.
Des Moines, IA 50131
(515) 270-2614
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