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Hydrograph River at a Glance Download
Iowa River at Marshalltown Stage (ft)Observed: 14.2 ft at 4:30AM May 28, 2015Highest Observation: 14.22 ft at 4:45AM May 28, 2015Observed: 14.19 ft at 5:00AM May 28, 2015Observed: 14.2 ft at 5:15AM May 28, 2015Observed: 14.2 ft at 5:30AM May 28, 2015Observed: 14.18 ft at 5:45AM May 28, 2015Observed: 14.17 ft at 6:00AM May 28, 2015Observed: 14.17 ft at 6:15AM May 28, 2015Observed: 14.16 ft at 6:30AM May 28, 2015Observed: 14.19 ft at 6:45AM May 28, 2015Observed: 14.15 ft at 7:00AM May 28, 2015Observed: 14.16 ft at 7:15AM May 28, 2015Observed: 14.16 ft at 7:30AM May 28, 2015Observed: 14.14 ft at 7:45AM May 28, 2015Observed: 14.12 ft at 8:00AM May 28, 2015Observed: 14.14 ft at 8:15AM May 28, 2015Observed: 14.15 ft at 8:30AM May 28, 2015Observed: 14.11 ft at 8:45AM May 28, 2015Observed: 14.13 ft at 9:00AM May 28, 2015Observed: 14.11 ft at 9:15AM May 28, 2015Observed: 14.11 ft at 9:30AM May 28, 2015Observed: 14.1 ft at 9:45AM May 28, 2015Observed: 14.11 ft at 10:00AM May 28, 2015Observed: 14.1 ft at 10:15AM May 28, 2015Observed: 14.07 ft at 10:30AM May 28, 2015Observed: 14.11 ft at 10:45AM May 28, 2015Observed: 14.08 ft at 11:00AM May 28, 2015Observed: 14.07 ft at 11:15AM May 28, 2015Observed: 14.08 ft at 11:30AM May 28, 2015Observed: 14.09 ft at 11:45AM May 28, 2015Observed: 14.06 ft at 12:00PM May 28, 2015Observed: 14.06 ft at 12:15PM May 28, 2015Observed: 14.08 ft at 12:30PM May 28, 2015Observed: 14.07 ft at 12:45PM May 28, 2015Observed: 14.06 ft at 1:00PM May 28, 2015Observed: 14.04 ft at 1:15PM May 28, 2015Observed: 14.05 ft at 1:30PM May 28, 2015Observed: 14.04 ft at 1:45PM May 28, 2015Observed: 14.03 ft at 2:00PM May 28, 2015Observed: 14.05 ft at 2:15PM May 28, 2015Observed: 14.02 ft at 2:30PM May 28, 2015Observed: 14.04 ft at 2:45PM May 28, 2015Observed: 14.04 ft at 3:00PM May 28, 2015Observed: 14.02 ft at 3:15PM May 28, 2015Observed: 14.02 ft at 3:30PM May 28, 2015Observed: 14.01 ft at 3:45PM May 28, 2015Observed: 14.01 ft at 4:00PM May 28, 2015Observed: 13.99 ft at 4:15PM May 28, 2015Observed: 14 ft at 4:30PM May 28, 2015Observed: 13.99 ft at 4:45PM May 28, 2015Observed: 13.98 ft at 5:00PM May 28, 2015Observed: 13.99 ft at 5:15PM May 28, 2015Observed: 13.97 ft at 5:30PM May 28, 2015Observed: 13.98 ft at 5:45PM May 28, 2015Observed: 13.99 ft at 6:00PM May 28, 2015Observed: 13.97 ft at 6:15PM May 28, 2015Observed: 13.97 ft at 6:30PM May 28, 2015Observed: 13.94 ft at 6:45PM May 28, 2015Observed: 13.94 ft at 7:00PM May 28, 2015Observed: 13.93 ft at 7:15PM May 28, 2015Observed: 13.94 ft at 7:30PM May 28, 2015Observed: 13.94 ft at 7:45PM May 28, 2015Observed: 13.94 ft at 8:00PM May 28, 2015Observed: 13.92 ft at 8:15PM May 28, 2015Observed: 13.94 ft at 8:30PM May 28, 2015Observed: 13.94 ft at 8:45PM May 28, 2015Observed: 13.93 ft at 9:00PM May 28, 2015Observed: 13.93 ft at 9:15PM May 28, 2015Observed: 13.93 ft at 9:30PM May 28, 2015Observed: 13.92 ft at 9:45PM May 28, 2015Observed: 13.85 ft at 10:00PM May 28, 2015Observed: 13.89 ft at 10:15PM May 28, 2015Observed: 13.89 ft at 10:30PM May 28, 2015Observed: 13.88 ft at 10:45PM May 28, 2015Observed: 13.88 ft at 11:00PM May 28, 2015Observed: 13.9 ft at 11:15PM May 28, 2015Observed: 13.85 ft at 11:30PM May 28, 2015Observed: 13.88 ft at 11:45PM May 28, 2015Observed: 13.86 ft at 12:00AM May 29, 2015Observed: 13.88 ft at 12:15AM May 29, 2015Observed: 13.85 ft at 12:30AM May 29, 2015Observed: 13.82 ft at 12:45AM May 29, 2015Observed: 13.83 ft at 1:00AM May 29, 2015Observed: 13.83 ft at 1:15AM May 29, 2015Observed: 13.82 ft at 1:30AM May 29, 2015Observed: 13.83 ft at 1:45AM May 29, 2015Observed: 13.82 ft at 2:00AM May 29, 2015Observed: 13.8 ft at 2:15AM May 29, 2015Observed: 13.78 ft at 2:30AM May 29, 2015Observed: 13.8 ft at 2:45AM May 29, 2015Observed: 13.79 ft at 3:00AM May 29, 2015Observed: 13.8 ft at 3:15AM May 29, 2015Observed: 13.78 ft at 3:30AM May 29, 2015Observed: 13.81 ft at 3:45AM May 29, 2015Observed: 13.79 ft at 4:00AM May 29, 2015Observed: 13.77 ft at 4:15AM May 29, 2015Observed: 13.76 ft at 4:30AM May 29, 2015Observed: 13.79 ft at 4:45AM May 29, 2015Observed: 13.75 ft at 5:00AM May 29, 2015Observed: 13.76 ft at 5:15AM May 29, 2015Observed: 13.76 ft at 5:30AM May 29, 2015Observed: 13.75 ft at 5:45AM May 29, 2015Observed: 13.76 ft at 6:00AM May 29, 2015Observed: 13.75 ft at 6:15AM May 29, 2015Observed: 13.72 ft at 6:30AM May 29, 2015Observed: 13.75 ft at 6:45AM May 29, 2015Observed: 13.72 ft at 7:00AM May 29, 2015Observed: 13.72 ft at 7:15AM May 29, 2015Observed: 13.7 ft at 7:30AM May 29, 2015Observed: 13.71 ft at 7:45AM May 29, 2015Observed: 13.7 ft at 8:00AM May 29, 2015Observed: 13.69 ft at 8:15AM May 29, 2015Observed: 13.71 ft at 8:30AM May 29, 2015Observed: 13.7 ft at 8:45AM May 29, 2015Observed: 13.68 ft at 9:00AM May 29, 2015Observed: 13.7 ft at 9:15AM May 29, 2015Observed: 13.66 ft at 9:30AM May 29, 2015Observed: 13.68 ft at 9:45AM May 29, 2015Observed: 13.65 ft at 10:00AM May 29, 2015Observed: 13.67 ft at 10:15AM May 29, 2015Observed: 13.66 ft at 10:30AM May 29, 2015Observed: 13.66 ft at 10:45AM May 29, 2015Observed: 13.65 ft at 11:00AM May 29, 2015Observed: 13.65 ft at 11:15AM May 29, 2015Observed: 13.64 ft at 11:30AM May 29, 2015Observed: 13.63 ft at 11:45AM May 29, 2015Observed: 13.61 ft at 12:00PM May 29, 2015Observed: 13.6 ft at 12:15PM May 29, 2015Observed: 13.61 ft at 12:30PM May 29, 2015Observed: 13.64 ft at 12:45PM May 29, 2015Observed: 13.6 ft at 1:00PM May 29, 2015Observed: 13.61 ft at 1:15PM May 29, 2015Observed: 13.61 ft at 1:30PM May 29, 2015Observed: 13.6 ft at 1:45PM May 29, 2015Observed: 13.59 ft at 2:00PM May 29, 2015Observed: 13.59 ft at 2:15PM May 29, 2015Observed: 13.57 ft at 2:30PM May 29, 2015Observed: 13.59 ft at 2:45PM May 29, 2015Observed: 13.56 ft at 3:00PM May 29, 2015Observed: 13.57 ft at 3:15PM May 29, 2015Observed: 13.58 ft at 3:30PM May 29, 2015Observed: 13.55 ft at 3:45PM May 29, 2015Observed: 13.55 ft at 4:00PM May 29, 2015Observed: 13.56 ft at 4:15PM May 29, 2015Observed: 13.55 ft at 4:30PM May 29, 2015Observed: 13.54 ft at 4:45PM May 29, 2015Observed: 13.55 ft at 5:00PM May 29, 2015Observed: 13.55 ft at 5:15PM May 29, 2015Observed: 13.53 ft at 5:30PM May 29, 2015Observed: 13.54 ft at 5:45PM May 29, 2015Observed: 13.49 ft at 6:00PM May 29, 2015Observed: 13.55 ft at 6:15PM May 29, 2015Observed: 13.52 ft at 6:30PM May 29, 2015Observed: 13.53 ft at 6:45PM May 29, 2015Observed: 13.51 ft at 7:00PM May 29, 2015Observed: 13.52 ft at 7:15PM May 29, 2015Observed: 13.51 ft at 7:30PM May 29, 2015Observed: 13.49 ft at 7:45PM May 29, 2015Observed: 13.51 ft at 8:00PM May 29, 2015Observed: 13.49 ft at 8:15PM May 29, 2015Observed: 13.48 ft at 8:30PM May 29, 2015Observed: 13.51 ft at 8:45PM May 29, 2015Observed: 13.47 ft at 9:00PM May 29, 2015Observed: 13.48 ft at 9:15PM May 29, 2015Observed: 13.46 ft at 9:30PM May 29, 2015Observed: 13.46 ft at 9:45PM May 29, 2015Observed: 13.45 ft at 10:00PM May 29, 2015Observed: 13.44 ft at 10:15PM May 29, 2015Observed: 13.43 ft at 10:30PM May 29, 2015Observed: 13.45 ft at 10:45PM May 29, 2015Observed: 13.45 ft at 11:00PM May 29, 2015Observed: 13.46 ft at 11:15PM May 29, 2015Observed: 13.42 ft at 11:30PM May 29, 2015Observed: 13.47 ft at 11:45PM May 29, 2015Observed: 13.47 ft at 12:00AM May 30, 2015Observed: 13.44 ft at 12:15AM May 30, 2015Observed: 13.45 ft at 12:30AM May 30, 2015Observed: 13.44 ft at 12:45AM May 30, 2015Observed: 13.44 ft at 1:00AM May 30, 2015Observed: 13.43 ft at 1:15AM May 30, 2015Observed: 13.43 ft at 1:30AM May 30, 2015Observed: 13.41 ft at 1:45AM May 30, 2015Observed: 13.42 ft at 2:00AM May 30, 2015Observed: 13.41 ft at 2:15AM May 30, 2015Observed: 13.41 ft at 2:30AM May 30, 2015Observed: 13.4 ft at 2:45AM May 30, 2015Observed: 13.41 ft at 3:00AM May 30, 2015Observed: 13.38 ft at 3:15AM May 30, 2015Observed: 13.4 ft at 3:30AM May 30, 2015Observed: 13.38 ft at 3:45AM May 30, 2015Observed: 13.39 ft at 4:00AM May 30, 2015Observed: 13.36 ft at 4:15AM May 30, 2015Observed: 13.38 ft at 4:30AM May 30, 2015Observed: 13.38 ft at 4:45AM May 30, 2015Observed: 13.35 ft at 5:00AM May 30, 2015Observed: 13.37 ft at 5:15AM May 30, 2015Observed: 13.36 ft at 5:30AM May 30, 2015Observed: 13.34 ft at 5:45AM May 30, 2015Observed: 13.36 ft at 6:00AM May 30, 2015Observed: 13.36 ft at 6:15AM May 30, 2015Observed: 13.36 ft at 6:30AM May 30, 2015Observed: 13.35 ft at 6:45AM May 30, 2015Observed: 13.36 ft at 7:00AM May 30, 2015Observed: 13.37 ft at 7:15AM May 30, 2015Observed: 13.36 ft at 7:30AM May 30, 2015Observed: 13.36 ft at 7:45AM May 30, 2015Observed: 13.37 ft at 8:00AM May 30, 2015Observed: 13.36 ft at 8:15AM May 30, 2015Observed: 13.36 ft at 8:30AM May 30, 2015Observed: 13.35 ft at 8:45AM May 30, 2015Observed: 13.36 ft at 9:00AM May 30, 2015Observed: 13.35 ft at 9:15AM May 30, 2015Observed: 13.36 ft at 9:30AM May 30, 2015Observed: 13.35 ft at 9:45AM May 30, 2015Observed: 13.37 ft at 10:00AM May 30, 2015Observed: 13.35 ft at 10:15AM May 30, 2015Observed: 13.34 ft at 10:30AM May 30, 2015Observed: 13.36 ft at 10:45AM May 30, 2015Observed: 13.37 ft at 11:00AM May 30, 2015Observed: 13.37 ft at 11:15AM May 30, 2015Observed: 13.35 ft at 11:30AM May 30, 2015Observed: 13.37 ft at 11:45AM May 30, 2015Observed: 13.36 ft at 12:00PM May 30, 2015Observed: 13.36 ft at 12:15PM May 30, 2015Observed: 13.36 ft at 12:30PM May 30, 2015Observed: 13.35 ft at 12:45PM May 30, 2015Observed: 13.36 ft at 1:00PM May 30, 2015Observed: 13.36 ft at 1:15PM May 30, 2015Observed: 13.34 ft at 1:30PM May 30, 2015Observed: 13.35 ft at 1:45PM May 30, 2015Observed: 13.34 ft at 2:00PM May 30, 2015Observed: 13.35 ft at 2:15PM May 30, 2015Observed: 13.33 ft at 2:30PM May 30, 2015Observed: 13.34 ft at 2:45PM May 30, 2015Observed: 13.34 ft at 3:00PM May 30, 2015Observed: 13.35 ft at 3:15PM May 30, 2015Observed: 13.34 ft at 3:30PM May 30, 2015Observed: 13.34 ft at 3:45PM May 30, 2015Observed: 13.35 ft at 4:00PM May 30, 2015Observed: 13.32 ft at 4:15PM May 30, 2015Observed: 13.32 ft at 4:30PM May 30, 2015Observed: 13.33 ft at 4:45PM May 30, 2015Observed: 13.31 ft at 5:00PM May 30, 2015Observed: 13.32 ft at 5:15PM May 30, 2015Observed: 13.3 ft at 5:30PM May 30, 2015Observed: 13.32 ft at 5:45PM May 30, 2015Observed: 13.3 ft at 6:00PM May 30, 2015Observed: 13.3 ft at 6:15PM May 30, 2015Observed: 13.28 ft at 6:30PM May 30, 2015Observed: 13.3 ft at 6:45PM May 30, 2015Observed: 13.29 ft at 7:00PM May 30, 2015Observed: 13.3 ft at 7:15PM May 30, 2015Observed: 13.28 ft at 7:30PM May 30, 2015Observed: 13.27 ft at 7:45PM May 30, 2015Observed: 13.29 ft at 8:00PM May 30, 2015Observed: 13.28 ft at 8:15PM May 30, 2015Observed: 13.26 ft at 8:30PM May 30, 2015Observed: 13.24 ft at 8:45PM May 30, 2015Observed: 13.24 ft at 9:00PM May 30, 2015Observed: 13.25 ft at 9:15PM May 30, 2015Observed: 13.24 ft at 9:30PM May 30, 2015Observed: 13.22 ft at 9:45PM May 30, 2015Observed: 13.24 ft at 10:00PM May 30, 2015Observed: 13.24 ft at 10:15PM May 30, 2015Observed: 13.22 ft at 10:30PM May 30, 2015Observed: 13.24 ft at 10:45PM May 30, 2015Observed: 13.22 ft at 11:00PM May 30, 2015Observed: 13.21 ft at 11:15PM May 30, 2015Observed: 13.2 ft at 11:30PM May 30, 2015Observed: 13.2 ft at 11:45PM May 30, 2015Observed: 13.19 ft at 12:00AM May 31, 2015Observed: 13.18 ft at 12:15AM May 31, 2015Observed: 13.19 ft at 12:30AM May 31, 2015Observed: 13.17 ft at 12:45AM May 31, 2015Observed: 13.17 ft at 1:00AM May 31, 2015Observed: 13.16 ft at 1:15AM May 31, 2015Observed: 13.15 ft at 1:30AM May 31, 2015Observed: 13.17 ft at 1:45AM May 31, 2015Observed: 13.14 ft at 2:00AM May 31, 2015Observed: 13.15 ft at 2:15AM May 31, 2015Observed: 13.13 ft at 2:30AM May 31, 2015Observed: 13.13 ft at 2:45AM May 31, 2015Observed: 13.11 ft at 3:00AM May 31, 2015Observed: 13.11 ft at 3:15AM May 31, 2015Observed: 13.12 ft at 3:30AM May 31, 2015Observed: 13.11 ft at 3:45AM May 31, 2015Observed: 13.11 ft at 4:00AM May 31, 2015Observed: 13.1 ft at 4:15AM May 31, 2015Observed: 13.1 ft at 4:30AM May 31, 2015Observed: 13.08 ft at 4:45AM May 31, 2015Observed: 13.06 ft at 5:00AM May 31, 2015Observed: 13.05 ft at 5:15AM May 31, 2015Observed: 13.05 ft at 5:30AM May 31, 2015Observed: 13.06 ft at 5:45AM May 31, 2015Observed: 13.05 ft at 6:00AM May 31, 2015Observed: 13.03 ft at 6:15AM May 31, 2015Observed: 13.04 ft at 6:30AM May 31, 2015Observed: 13.03 ft at 6:45AM May 31, 2015Observed: 13.02 ft at 7:00AM May 31, 2015Observed: 13.02 ft at 7:15AM May 31, 2015Observed: 13.01 ft at 7:30AM May 31, 2015Observed: 13 ft at 7:45AM May 31, 2015Observed: 13 ft at 8:00AM May 31, 2015Observed: 12.99 ft at 8:15AM May 31, 2015Observed: 12.98 ft at 8:30AM May 31, 2015Observed: 12.99 ft at 8:45AM May 31, 2015Observed: 12.98 ft at 9:00AM May 31, 2015Observed: 12.98 ft at 9:15AM May 31, 2015Observed: 12.97 ft at 9:30AM May 31, 2015Observed: 12.95 ft at 9:45AM May 31, 2015Observed: 12.96 ft at 10:00AM May 31, 2015Observed: 12.95 ft at 10:15AM May 31, 2015Observed: 12.95 ft at 10:30AM May 31, 2015Observed: 12.94 ft at 10:45AM May 31, 2015Observed: 12.93 ft at 11:00AM May 31, 2015Observed: 12.93 ft at 11:15AM May 31, 2015Observed: 12.93 ft at 11:30AM May 31, 2015Observed: 12.91 ft at 11:45AM May 31, 2015Observed: 12.92 ft at 12:00PM May 31, 2015Observed: 12.92 ft at 12:15PM May 31, 2015Observed: 12.9 ft at 12:30PM May 31, 2015Observed: 12.9 ft at 12:45PM May 31, 2015Observed: 12.9 ft at 1:00PM May 31, 2015Observed: 12.89 ft at 1:15PM May 31, 2015Observed: 12.89 ft at 1:30PM May 31, 2015Observed: 12.89 ft at 1:45PM May 31, 2015Observed: 12.9 ft at 2:00PM May 31, 2015Observed: 12.89 ft at 2:15PM May 31, 2015Observed: 12.89 ft at 2:30PM May 31, 2015Observed: 12.89 ft at 2:45PM May 31, 2015Observed: 12.88 ft at 3:00PM May 31, 2015Observed: 12.87 ft at 3:15PM May 31, 2015Observed: 12.88 ft at 3:30PM May 31, 2015Observed: 12.87 ft at 3:45PM May 31, 2015Observed: 12.86 ft at 4:00PM May 31, 2015Observed: 12.85 ft at 4:15PM May 31, 2015Observed: 12.87 ft at 4:30PM May 31, 2015Observed: 12.86 ft at 4:45PM May 31, 2015Observed: 12.85 ft at 5:00PM May 31, 2015Observed: 12.84 ft at 5:15PM May 31, 2015Observed: 12.85 ft at 5:30PM May 31, 2015Observed: 12.86 ft at 5:45PM May 31, 2015Observed: 12.85 ft at 6:00PM May 31, 2015Observed: 12.84 ft at 6:15PM May 31, 2015Observed: 12.84 ft at 6:30PM May 31, 2015Observed: 12.83 ft at 6:45PM May 31, 2015Observed: 12.83 ft at 7:00PM May 31, 2015Observed: 12.83 ft at 7:15PM May 31, 2015Observed: 12.81 ft at 7:30PM May 31, 2015Observed: 12.82 ft at 7:45PM May 31, 2015Observed: 12.81 ft at 8:00PM May 31, 2015Observed: 12.8 ft at 8:15PM May 31, 2015Observed: 12.81 ft at 8:30PM May 31, 2015Observed: 12.82 ft at 8:45PM May 31, 2015Observed: 12.81 ft at 9:00PM May 31, 2015Observed: 12.81 ft at 9:15PM May 31, 2015Observed: 12.79 ft at 9:30PM May 31, 2015Observed: 12.8 ft at 9:45PM May 31, 2015Observed: 12.79 ft at 10:00PM May 31, 2015Observed: 12.79 ft at 10:15PM May 31, 2015Observed: 12.78 ft at 10:30PM May 31, 2015Observed: 12.76 ft at 10:45PM May 31, 2015Observed: 12.77 ft at 11:00PM May 31, 2015Observed: 12.77 ft at 11:15PM May 31, 2015Observed: 12.77 ft at 11:30PM May 31, 2015Observed: 12.76 ft at 11:45PM May 31, 2015Observed: 12.75 ft at 12:00AM Jun 01, 2015Observed: 12.75 ft at 12:15AM Jun 01, 2015Observed: 12.75 ft at 12:30AM Jun 01, 2015Observed: 12.75 ft at 12:45AM Jun 01, 2015Observed: 12.75 ft at 1:00AM Jun 01, 2015Observed: 12.74 ft at 1:15AM Jun 01, 2015Observed: 12.73 ft at 1:30AM Jun 01, 2015Observed: 12.72 ft at 1:45AM Jun 01, 2015Observed: 12.72 ft at 2:00AM Jun 01, 2015Observed: 12.72 ft at 2:15AM Jun 01, 2015Observed: 12.73 ft at 2:30AM Jun 01, 2015Observed: 12.7 ft at 2:45AM Jun 01, 2015Observed: 12.71 ft at 3:00AM Jun 01, 2015Observed: 12.72 ft at 3:15AM Jun 01, 2015Observed: 12.71 ft at 3:30AM Jun 01, 2015Observed: 12.7 ft at 3:45AM Jun 01, 2015Observed: 12.71 ft at 4:00AM Jun 01, 2015Observed: 12.7 ft at 4:15AM Jun 01, 2015Observed: 12.7 ft at 4:30AM Jun 01, 2015Observed: 12.7 ft at 4:45AM Jun 01, 2015Observed: 12.69 ft at 5:00AM Jun 01, 2015Observed: 12.69 ft at 5:15AM Jun 01, 2015Observed: 12.68 ft at 5:30AM Jun 01, 2015Observed: 12.69 ft at 5:45AM Jun 01, 2015Observed: 12.69 ft at 6:00AM Jun 01, 2015Observed: 12.68 ft at 6:15AM Jun 01, 2015Observed: 12.67 ft at 6:30AM Jun 01, 2015Observed: 12.67 ft at 6:45AM Jun 01, 2015Observed: 12.65 ft at 7:00AM Jun 01, 2015Observed: 12.66 ft at 7:15AM Jun 01, 2015Observed: 12.66 ft at 7:30AM Jun 01, 2015Observed: 12.66 ft at 7:45AM Jun 01, 2015Observed: 12.65 ft at 8:00AM Jun 01, 2015Observed: 12.65 ft at 8:15AM Jun 01, 2015Observed: 12.65 ft at 8:30AM Jun 01, 2015Observed: 12.63 ft at 8:45AM Jun 01, 2015Observed: 12.64 ft at 9:00AM Jun 01, 2015Observed: 12.64 ft at 9:15AM Jun 01, 2015Observed: 12.62 ft at 9:30AM Jun 01, 2015Observed: 12.63 ft at 9:45AM Jun 01, 2015Observed: 12.63 ft at 10:00AM Jun 01, 2015Observed: 12.62 ft at 10:15AM Jun 01, 2015Observed: 12.62 ft at 10:30AM Jun 01, 2015Observed: 12.62 ft at 10:45AM Jun 01, 2015Observed: 12.62 ft at 11:00AM Jun 01, 2015Observed: 12.62 ft at 11:15AM Jun 01, 2015Observed: 12.61 ft at 11:30AM Jun 01, 2015Observed: 12.61 ft at 11:45AM Jun 01, 2015Observed: 12.61 ft at 12:00PM Jun 01, 2015Observed: 12.6 ft at 12:15PM Jun 01, 2015Observed: 12.59 ft at 12:30PM Jun 01, 2015Observed: 12.57 ft at 12:45PM Jun 01, 2015Observed: 12.57 ft at 1:00PM Jun 01, 2015Observed: 12.58 ft at 1:15PM Jun 01, 2015Observed: 12.58 ft at 1:30PM Jun 01, 2015Observed: 12.57 ft at 1:45PM Jun 01, 2015Observed: 12.57 ft at 2:00PM Jun 01, 2015Observed: 12.56 ft at 2:15PM Jun 01, 2015Observed: 12.56 ft at 2:30PM Jun 01, 2015Observed: 12.56 ft at 2:45PM Jun 01, 2015Observed: 12.54 ft at 3:00PM Jun 01, 2015Observed: 12.54 ft at 3:15PM Jun 01, 2015Observed: 12.52 ft at 3:30PM Jun 01, 2015Observed: 12.53 ft at 3:45PM Jun 01, 2015Observed: 12.53 ft at 4:00PM Jun 01, 2015Observed: 12.54 ft at 4:15PM Jun 01, 2015Observed: 12.52 ft at 4:30PM Jun 01, 2015Observed: 12.51 ft at 4:45PM Jun 01, 2015Observed: 12.51 ft at 5:00PM Jun 01, 2015Observed: 12.5 ft at 5:15PM Jun 01, 2015Observed: 12.51 ft at 5:30PM Jun 01, 2015Observed: 12.5 ft at 5:45PM Jun 01, 2015Observed: 12.5 ft at 6:00PM Jun 01, 2015Observed: 12.5 ft at 6:15PM Jun 01, 2015Observed: 12.49 ft at 6:30PM Jun 01, 2015Observed: 12.49 ft at 6:45PM Jun 01, 2015Observed: 12.48 ft at 7:00PM Jun 01, 2015Observed: 12.47 ft at 7:15PM Jun 01, 2015Observed: 12.46 ft at 7:30PM Jun 01, 2015Observed: 12.47 ft at 7:45PM Jun 01, 2015Observed: 12.47 ft at 8:00PM Jun 01, 2015Observed: 12.46 ft at 8:15PM Jun 01, 2015Observed: 12.46 ft at 8:30PM Jun 01, 2015Observed: 12.45 ft at 8:45PM Jun 01, 2015Observed: 12.47 ft at 9:00PM Jun 01, 2015Observed: 12.45 ft at 9:15PM Jun 01, 2015Observed: 12.46 ft at 9:30PM Jun 01, 2015Observed: 12.46 ft at 9:45PM Jun 01, 2015Observed: 12.45 ft at 10:00PM Jun 01, 2015Observed: 12.45 ft at 10:15PM Jun 01, 2015Observed: 12.45 ft at 10:30PM Jun 01, 2015Observed: 12.44 ft at 10:45PM Jun 01, 2015Observed: 12.43 ft at 11:00PM Jun 01, 2015Observed: 12.44 ft at 11:15PM Jun 01, 2015Observed: 12.45 ft at 11:30PM Jun 01, 2015Observed: 12.44 ft at 11:45PM Jun 01, 2015Observed: 12.45 ft at 12:00AM Jun 02, 2015Observed: 12.45 ft at 12:15AM Jun 02, 2015Observed: 12.45 ft at 12:30AM Jun 02, 2015Observed: 12.44 ft at 12:45AM Jun 02, 2015Observed: 12.44 ft at 1:00AM Jun 02, 2015Observed: 12.44 ft at 1:15AM Jun 02, 2015Observed: 12.45 ft at 1:30AM Jun 02, 2015Observed: 12.44 ft at 1:45AM Jun 02, 2015Observed: 12.44 ft at 2:00AM Jun 02, 2015Observed: 12.43 ft at 2:30AM Jun 02, 2015Observed: 12.44 ft at 2:45AM Jun 02, 2015Observed: 12.43 ft at 3:00AM Jun 02, 2015Highest Forecast: 12.4 ft 7:00AM Jun 02, 2015Forecast: 12.3 ft 1:00PM Jun 02, 2015Forecast: 12.3 ft 7:00PM Jun 02, 2015Forecast: 12.2 ft 1:00AM Jun 03, 2015Forecast: 12.1 ft 7:00AM Jun 03, 2015Forecast: 12.1 ft 1:00PM Jun 03, 2015Forecast: 12 ft 7:00PM Jun 03, 2015Forecast: 11.9 ft 1:00AM Jun 04, 2015Forecast: 11.8 ft 7:00AM Jun 04, 2015Forecast: 11.7 ft 1:00PM Jun 04, 2015Forecast: 11.7 ft 7:00PM Jun 04, 2015Forecast: 11.6 ft 1:00AM Jun 05, 2015Forecast: 11.5 ft 7:00AM Jun 05, 2015Forecast: 11.5 ft 1:00PM Jun 05, 2015Forecast: 11.4 ft 7:00PM Jun 05, 2015Forecast: 11.3 ft 1:00AM Jun 06, 2015Forecast: 11.3 ft 7:00AM Jun 06, 2015Forecast: 11.2 ft 1:00PM Jun 06, 2015Forecast: 11.2 ft 7:00PM Jun 06, 2015Forecast: 11.2 ft 1:00AM Jun 07, 2015Forecast: 11.1 ft 7:00AM Jun 07, 2015Forecast: 11.1 ft 1:00PM Jun 07, 2015Forecast: 11.1 ft 7:00PM Jun 07, 2015Forecast: 11 ft 1:00AM Jun 08, 2015Forecast: 11 ft 7:00AM Jun 08, 2015USGS--Water Resources of the United StatesMIWI4(plotting HGIRV) Graph Created (4:17AM Jun 2, 2015)ObservedForecast (issued 11:07AM Jun 1)Latest observed value: 12.43 ft at 3:00 AM CDT 2-Jun-2015. Flood Stage is 19 ft
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NOTE: Forecasts for the Iowa River at Marshalltown are issued routinely during the warm season, and as needed at other times of the year.
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Upstream Locations Upstream Gauge Downstream Gauge Downstream Gauge - near Tama Hwy E49
Flood Categories (in feet)
Major Flood Stage: 26
Moderate Flood Stage: 23
Flood Stage: 19
Action Stage: 14
Low Stage (in feet): 0

Historic Crests
(1) 22.25 ft on 07/02/2014
(2) 22.08 ft on 05/30/2013
(3) 21.79 ft on 06/13/2008
(4) 21.60 ft on 06/10/2008
(5) 21.44 ft on 05/27/2013
(6) 20.77 ft on 08/17/1993
(7) 20.55 ft on 07/10/1993
(8) 20.49 ft on 05/31/2008
(9) 20.38 ft on 06/18/1990
(10) 20.30 ft on 03/31/1993
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 22.25 ft on 07/02/2014
(2) 17.22 ft on 06/25/2013
(3) 22.08 ft on 05/30/2013
(4) 21.44 ft on 05/27/2013
(5) 16.26 ft on 05/10/2013
(6) 17.01 ft on 05/05/2013
(7) 17.31 ft on 03/12/2013
(8) 13.09 ft on 05/04/2012
(9) 16.14 ft on 06/22/2011
(10) 15.92 ft on 05/25/2011
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 2.40 ft on 10/20/1974
(2) 2.65 ft on 12/04/1974
(3) 4.30 ft on 09/29/1976
(4) 6.28 ft on 10/03/1989
(5) 6.49 ft on 03/01/1989
Show More Low Water Records

For more information on your flood risk go to www.floodsmart.gov.

Zoom Level:13
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Gauge LocationGauge Map Marker
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
26 Water reaches the top of the earthen levee along the river at Iowa 14.
22 Water reaches the low beams of the Iowa 14 bridge.
21.5 Water affects several roads east of Marshalltown...including U.S. 30...East Main Street Road and Zeller Avenue.
21.4 Water covers both lanes of Iowa 14 north of Marshalltown.
21.2 Water covers several gravel roads north and northwest of Marshalltown...including Stanley Mill Road...North Center Street...Oaks Avenue and Prairie Avenue.
21 Iowa 330 south of Albion...near Timmons Grove Park...is closed. Most of Timmons Grove County Park floods.
20.5 In Albion...parts of Marsh Avenue...Stanley Mill Road and 160th Street flood. Iowa 330 is threatened near the Linn Creek overpass which is located west of Marshalltown about 2 miles northeast of the US 30 junction.
20 Water approaches the top of the concrete bridge piers of the Iowa 14 bridge.
19.5 The southbound lanes of Iowa 14 flood. Iowa 330 south of Albion floods.
19 Water affects Iowa 14 north of the river as well as Iowa 330 south of Albion.
18 Widespread agricultural and lowland flooding occur along Iowa 330 south of Albion.
17 Roads within Timmons Grove County Park are threatened as is the bicycle path along 18th Avenue in Marshalltown.
16.5 The underside of the primary concrete support span of Iowa 14 is affected.
16 The access road serving north portions of Timmons Grove County Park floods.
15 Water approaches the bridge crossing from the County Three Bridges Road east of Marshalltown. Water affects agricultural land.
14 There is lowland flooding north of town near Iowa 14.
About This Location Collapse

Latitude: 42.065821° N, Longitude: 92.907700° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 19 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 29 853.1 ft 871.1 ft 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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Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
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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Page last modified: 12-Feb-2015 9:33 PM
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