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Hydrograph River at a Glance Download
Shell Rock River (Northeast IA) at Shell Rock Stage (ft)Flow (cfs)Observed: 13.24 ft at 4:15AM Mar 21, 2019Observed: 13.24 ft at 4:30AM Mar 21, 2019Observed: 13.25 ft at 4:45AM Mar 21, 2019Observed: 13.26 ft at 5:00AM Mar 21, 2019Observed: 13.26 ft at 5:15AM Mar 21, 2019Observed: 13.27 ft at 5:30AM Mar 21, 2019Observed: 13.26 ft at 5:45AM Mar 21, 2019Observed: 13.26 ft at 6:00AM Mar 21, 2019Observed: 13.26 ft at 6:15AM Mar 21, 2019Observed: 13.27 ft at 6:30AM Mar 21, 2019Highest Observation: 13.28 ft at 6:45AM Mar 21, 2019Observed: 13.27 ft at 7:00AM Mar 21, 2019Highest Observation: 13.28 ft at 7:15AM Mar 21, 2019Highest Observation: 13.28 ft at 7:30AM Mar 21, 2019Highest Observation: 13.28 ft at 7:45AM Mar 21, 2019Highest Observation: 13.28 ft at 8:00AM Mar 21, 2019Highest Observation: 13.28 ft at 8:15AM Mar 21, 2019Highest Observation: 13.28 ft at 8:30AM Mar 21, 2019Highest Observation: 13.28 ft at 8:45AM Mar 21, 2019Highest Observation: 13.28 ft at 9:00AM Mar 21, 2019Highest Observation: 13.28 ft at 9:15AM Mar 21, 2019Observed: 13.27 ft at 9:30AM Mar 21, 2019Highest Observation: 13.28 ft at 9:45AM Mar 21, 2019Observed: 13.27 ft at 10:00AM Mar 21, 2019Highest Observation: 13.28 ft at 10:15AM Mar 21, 2019Highest Observation: 13.28 ft at 10:30AM Mar 21, 2019Observed: 13.27 ft at 10:45AM Mar 21, 2019Highest Observation: 13.28 ft at 11:00AM Mar 21, 2019Highest Observation: 13.28 ft at 11:15AM Mar 21, 2019Observed: 13.26 ft at 11:30AM Mar 21, 2019Observed: 13.26 ft at 11:45AM Mar 21, 2019Observed: 13.27 ft at 12:00PM Mar 21, 2019Observed: 13.26 ft at 12:15PM Mar 21, 2019Observed: 13.26 ft at 12:30PM Mar 21, 2019Observed: 13.26 ft at 12:45PM Mar 21, 2019Observed: 13.27 ft at 1:00PM Mar 21, 2019Observed: 13.26 ft at 1:15PM Mar 21, 2019Observed: 13.26 ft at 1:30PM Mar 21, 2019Observed: 13.26 ft at 1:45PM Mar 21, 2019Observed: 13.26 ft at 2:00PM Mar 21, 2019Observed: 13.26 ft at 2:15PM Mar 21, 2019Observed: 13.26 ft at 2:30PM Mar 21, 2019Observed: 13.25 ft at 2:45PM Mar 21, 2019Observed: 13.26 ft at 3:00PM Mar 21, 2019Observed: 13.25 ft at 3:15PM Mar 21, 2019Observed: 13.25 ft at 3:30PM Mar 21, 2019Observed: 13.26 ft at 3:45PM Mar 21, 2019Observed: 13.25 ft at 4:00PM Mar 21, 2019Observed: 13.25 ft at 4:15PM Mar 21, 2019Observed: 13.25 ft at 4:30PM Mar 21, 2019Observed: 13.26 ft at 4:45PM Mar 21, 2019Observed: 13.25 ft at 5:00PM Mar 21, 2019Observed: 13.24 ft at 5:15PM Mar 21, 2019Observed: 13.25 ft at 5:30PM Mar 21, 2019Observed: 13.25 ft at 5:45PM Mar 21, 2019Observed: 13.25 ft at 6:00PM Mar 21, 2019Observed: 13.25 ft at 6:15PM Mar 21, 2019Observed: 13.24 ft at 6:30PM Mar 21, 2019Observed: 13.24 ft at 6:45PM Mar 21, 2019Observed: 13.25 ft at 8:00PM Mar 21, 2019Observed: 13.25 ft at 8:15PM Mar 21, 2019Observed: 13.24 ft at 8:30PM Mar 21, 2019Observed: 13.24 ft at 8:45PM Mar 21, 2019Observed: 13.24 ft at 9:00PM Mar 21, 2019Observed: 13.24 ft at 9:15PM Mar 21, 2019Observed: 13.24 ft at 9:30PM Mar 21, 2019Observed: 13.24 ft at 9:45PM Mar 21, 2019Observed: 13.24 ft at 10:00PM Mar 21, 2019Observed: 13.24 ft at 10:15PM Mar 21, 2019Observed: 13.24 ft at 10:30PM Mar 21, 2019Observed: 13.24 ft at 10:45PM Mar 21, 2019Observed: 13.24 ft at 11:00PM Mar 21, 2019Observed: 13.24 ft at 11:15PM Mar 21, 2019Observed: 13.24 ft at 11:30PM Mar 21, 2019Observed: 13.24 ft at 11:45PM Mar 21, 2019Observed: 13.24 ft at 12:00AM Mar 22, 2019Observed: 13.24 ft at 12:15AM Mar 22, 2019Observed: 13.23 ft at 12:30AM Mar 22, 2019Observed: 13.24 ft at 12:45AM Mar 22, 2019Observed: 13.23 ft at 1:00AM Mar 22, 2019Observed: 13.23 ft at 1:15AM Mar 22, 2019Observed: 13.24 ft at 1:30AM Mar 22, 2019Observed: 13.22 ft at 1:45AM Mar 22, 2019Observed: 13.24 ft at 2:00AM Mar 22, 2019Observed: 13.23 ft at 2:15AM Mar 22, 2019Observed: 13.23 ft at 2:30AM Mar 22, 2019Observed: 13.22 ft at 2:45AM Mar 22, 2019Observed: 13.23 ft at 3:00AM Mar 22, 2019Observed: 13.22 ft at 3:15AM Mar 22, 2019Observed: 13.22 ft at 3:30AM Mar 22, 2019Observed: 13.22 ft at 3:45AM Mar 22, 2019Observed: 13.22 ft at 4:00AM Mar 22, 2019Observed: 13.22 ft at 4:15AM Mar 22, 2019Observed: 13.21 ft at 4:30AM Mar 22, 2019Observed: 13.22 ft at 4:45AM Mar 22, 2019Observed: 13.2 ft at 5:00AM Mar 22, 2019Observed: 13.21 ft at 5:15AM Mar 22, 2019Observed: 13.21 ft at 5:30AM Mar 22, 2019Observed: 13.2 ft at 5:45AM Mar 22, 2019Observed: 13.2 ft at 6:00AM Mar 22, 2019Observed: 13.2 ft at 6:15AM Mar 22, 2019Observed: 13.2 ft at 6:30AM Mar 22, 2019Observed: 13.2 ft at 6:45AM Mar 22, 2019Observed: 13.2 ft at 7:00AM Mar 22, 2019Observed: 13.2 ft at 7:15AM Mar 22, 2019Observed: 13.19 ft at 7:30AM Mar 22, 2019Observed: 13.18 ft at 7:45AM Mar 22, 2019Observed: 13.18 ft at 8:00AM Mar 22, 2019Observed: 13.18 ft at 8:15AM Mar 22, 2019Observed: 13.18 ft at 8:30AM Mar 22, 2019Observed: 13.18 ft at 8:45AM Mar 22, 2019Observed: 13.17 ft at 9:00AM Mar 22, 2019Observed: 13.17 ft at 9:15AM Mar 22, 2019Observed: 13.17 ft at 9:30AM Mar 22, 2019Observed: 13.15 ft at 9:45AM Mar 22, 2019Observed: 13.16 ft at 10:00AM Mar 22, 2019Observed: 13.14 ft at 10:15AM Mar 22, 2019Observed: 13.15 ft at 10:30AM Mar 22, 2019Observed: 13.14 ft at 10:45AM Mar 22, 2019Observed: 13.15 ft at 11:00AM Mar 22, 2019Observed: 13.14 ft at 11:15AM Mar 22, 2019Observed: 13.13 ft at 11:30AM Mar 22, 2019Observed: 13.13 ft at 11:45AM Mar 22, 2019Observed: 13.13 ft at 12:00PM Mar 22, 2019Observed: 13.13 ft at 12:15PM Mar 22, 2019Observed: 13.13 ft at 12:30PM Mar 22, 2019Observed: 13.12 ft at 12:45PM Mar 22, 2019Observed: 13.11 ft at 1:00PM Mar 22, 2019Observed: 13.11 ft at 1:15PM Mar 22, 2019Observed: 13.1 ft at 1:30PM Mar 22, 2019Observed: 13.1 ft at 1:45PM Mar 22, 2019Observed: 13.08 ft at 2:00PM Mar 22, 2019Observed: 13.08 ft at 2:15PM Mar 22, 2019Observed: 13.08 ft at 2:30PM Mar 22, 2019Observed: 13.07 ft at 2:45PM Mar 22, 2019Observed: 13.08 ft at 3:00PM Mar 22, 2019Observed: 13.07 ft at 3:15PM Mar 22, 2019Observed: 13.06 ft at 3:30PM Mar 22, 2019Observed: 13.06 ft at 3:45PM Mar 22, 2019Observed: 13.05 ft at 4:00PM Mar 22, 2019Observed: 13.04 ft at 4:15PM Mar 22, 2019Observed: 13.04 ft at 4:30PM Mar 22, 2019Observed: 13.04 ft at 4:45PM Mar 22, 2019Observed: 13.04 ft at 5:00PM Mar 22, 2019Observed: 13.03 ft at 5:15PM Mar 22, 2019Observed: 13.03 ft at 5:30PM Mar 22, 2019Observed: 13.02 ft at 5:45PM Mar 22, 2019Observed: 13.02 ft at 6:00PM Mar 22, 2019Observed: 13.01 ft at 6:15PM Mar 22, 2019Observed: 13.01 ft at 6:30PM Mar 22, 2019Observed: 13 ft at 6:45PM Mar 22, 2019Observed: 13 ft at 7:00PM Mar 22, 2019Observed: 12.99 ft at 7:15PM Mar 22, 2019Observed: 12.99 ft at 7:30PM Mar 22, 2019Observed: 12.98 ft at 7:45PM Mar 22, 2019Observed: 12.98 ft at 8:00PM Mar 22, 2019Observed: 12.98 ft at 8:15PM Mar 22, 2019Observed: 12.97 ft at 8:30PM Mar 22, 2019Observed: 12.97 ft at 8:45PM Mar 22, 2019Observed: 12.96 ft at 9:00PM Mar 22, 2019Observed: 12.95 ft at 9:15PM Mar 22, 2019Observed: 12.95 ft at 9:30PM Mar 22, 2019Observed: 12.94 ft at 9:45PM Mar 22, 2019Observed: 12.94 ft at 10:00PM Mar 22, 2019Observed: 12.93 ft at 10:15PM Mar 22, 2019Observed: 12.93 ft at 10:30PM Mar 22, 2019Observed: 12.92 ft at 10:45PM Mar 22, 2019Observed: 12.92 ft at 11:00PM Mar 22, 2019Observed: 12.91 ft at 11:15PM Mar 22, 2019Observed: 12.91 ft at 11:30PM Mar 22, 2019Observed: 12.9 ft at 11:45PM Mar 22, 2019Observed: 12.9 ft at 12:00AM Mar 23, 2019Observed: 12.9 ft at 12:15AM Mar 23, 2019Observed: 12.89 ft at 12:30AM Mar 23, 2019Observed: 12.88 ft at 12:45AM Mar 23, 2019Observed: 12.88 ft at 1:00AM Mar 23, 2019Observed: 12.88 ft at 1:15AM Mar 23, 2019Observed: 12.87 ft at 1:30AM Mar 23, 2019Observed: 12.87 ft at 1:45AM Mar 23, 2019Observed: 12.86 ft at 2:00AM Mar 23, 2019Observed: 12.86 ft at 2:15AM Mar 23, 2019Observed: 12.86 ft at 2:30AM Mar 23, 2019Observed: 12.86 ft at 2:45AM Mar 23, 2019Observed: 12.85 ft at 3:00AM Mar 23, 2019Observed: 12.85 ft at 3:15AM Mar 23, 2019Observed: 12.84 ft at 3:30AM Mar 23, 2019Observed: 12.84 ft at 3:45AM Mar 23, 2019Observed: 12.83 ft at 4:00AM Mar 23, 2019Observed: 12.83 ft at 4:15AM Mar 23, 2019Observed: 12.82 ft at 4:30AM Mar 23, 2019Observed: 12.82 ft at 4:45AM Mar 23, 2019Observed: 12.82 ft at 5:00AM Mar 23, 2019Observed: 12.81 ft at 5:15AM Mar 23, 2019Observed: 12.8 ft at 5:30AM Mar 23, 2019Observed: 12.8 ft at 5:45AM Mar 23, 2019Observed: 12.8 ft at 6:00AM Mar 23, 2019Observed: 12.79 ft at 6:15AM Mar 23, 2019Observed: 12.79 ft at 6:30AM Mar 23, 2019Observed: 12.79 ft at 6:45AM Mar 23, 2019Observed: 12.78 ft at 7:00AM Mar 23, 2019Observed: 12.78 ft at 7:15AM Mar 23, 2019Observed: 12.78 ft at 7:30AM Mar 23, 2019Observed: 12.77 ft at 7:45AM Mar 23, 2019Observed: 12.77 ft at 8:00AM Mar 23, 2019Observed: 12.77 ft at 8:15AM Mar 23, 2019Observed: 12.76 ft at 8:30AM Mar 23, 2019Observed: 12.76 ft at 8:45AM Mar 23, 2019Observed: 12.76 ft at 9:00AM Mar 23, 2019Observed: 12.75 ft at 9:15AM Mar 23, 2019Observed: 12.75 ft at 9:30AM Mar 23, 2019Observed: 12.74 ft at 9:45AM Mar 23, 2019Observed: 12.74 ft at 10:00AM Mar 23, 2019Observed: 12.74 ft at 10:15AM Mar 23, 2019Observed: 12.73 ft at 10:30AM Mar 23, 2019Observed: 12.73 ft at 10:45AM Mar 23, 2019Observed: 12.72 ft at 11:00AM Mar 23, 2019Observed: 12.73 ft at 11:15AM Mar 23, 2019Observed: 12.73 ft at 11:30AM Mar 23, 2019Observed: 12.72 ft at 11:45AM Mar 23, 2019Observed: 12.72 ft at 12:00PM Mar 23, 2019Observed: 12.71 ft at 12:15PM Mar 23, 2019Observed: 12.71 ft at 12:30PM Mar 23, 2019Observed: 12.71 ft at 12:45PM Mar 23, 2019Observed: 12.7 ft at 1:00PM Mar 23, 2019Observed: 12.7 ft at 1:15PM Mar 23, 2019Observed: 12.69 ft at 1:30PM Mar 23, 2019Observed: 12.69 ft at 1:45PM Mar 23, 2019Observed: 12.68 ft at 2:00PM Mar 23, 2019Observed: 12.68 ft at 2:15PM Mar 23, 2019Observed: 12.68 ft at 2:30PM Mar 23, 2019Observed: 12.67 ft at 2:45PM Mar 23, 2019Observed: 12.67 ft at 3:00PM Mar 23, 2019Observed: 12.66 ft at 3:15PM Mar 23, 2019Observed: 12.66 ft at 3:30PM Mar 23, 2019Observed: 12.66 ft at 3:45PM Mar 23, 2019Observed: 12.66 ft at 4:00PM Mar 23, 2019Observed: 12.65 ft at 4:15PM Mar 23, 2019Observed: 12.65 ft at 4:30PM Mar 23, 2019Observed: 12.65 ft at 4:45PM Mar 23, 2019Observed: 12.64 ft at 5:00PM Mar 23, 2019Observed: 12.64 ft at 5:15PM Mar 23, 2019Observed: 12.64 ft at 5:30PM Mar 23, 2019Observed: 12.64 ft at 5:45PM Mar 23, 2019Observed: 12.63 ft at 6:00PM Mar 23, 2019Observed: 12.63 ft at 6:15PM Mar 23, 2019Observed: 12.63 ft at 6:30PM Mar 23, 2019Observed: 12.63 ft at 6:45PM Mar 23, 2019Observed: 12.61 ft at 7:00PM Mar 23, 2019Observed: 12.61 ft at 7:15PM Mar 23, 2019Observed: 12.6 ft at 7:30PM Mar 23, 2019Observed: 12.6 ft at 7:45PM Mar 23, 2019Observed: 12.6 ft at 8:00PM Mar 23, 2019Observed: 12.6 ft at 8:15PM Mar 23, 2019Observed: 12.59 ft at 8:30PM Mar 23, 2019Observed: 12.59 ft at 8:45PM Mar 23, 2019Observed: 12.59 ft at 9:00PM Mar 23, 2019Observed: 12.59 ft at 9:15PM Mar 23, 2019Observed: 12.58 ft at 9:30PM Mar 23, 2019Observed: 12.58 ft at 9:45PM Mar 23, 2019Observed: 12.58 ft at 10:00PM Mar 23, 2019Observed: 12.57 ft at 10:15PM Mar 23, 2019Observed: 12.56 ft at 10:30PM Mar 23, 2019Observed: 12.56 ft at 10:45PM Mar 23, 2019Observed: 12.56 ft at 11:00PM Mar 23, 2019Observed: 12.56 ft at 11:15PM Mar 23, 2019Observed: 12.55 ft at 11:30PM Mar 23, 2019Observed: 12.55 ft at 11:45PM Mar 23, 2019Observed: 12.55 ft at 12:00AM Mar 24, 2019Observed: 12.54 ft at 12:15AM Mar 24, 2019Observed: 12.54 ft at 12:30AM Mar 24, 2019Observed: 12.54 ft at 12:45AM Mar 24, 2019Observed: 12.53 ft at 1:00AM Mar 24, 2019Observed: 12.53 ft at 1:15AM Mar 24, 2019Observed: 12.53 ft at 1:30AM Mar 24, 2019Observed: 12.53 ft at 1:45AM Mar 24, 2019Observed: 12.52 ft at 2:00AM Mar 24, 2019Observed: 12.52 ft at 2:15AM Mar 24, 2019Observed: 12.52 ft at 2:30AM Mar 24, 2019Observed: 12.52 ft at 2:45AM Mar 24, 2019Observed: 12.51 ft at 3:00AM Mar 24, 2019Observed: 12.51 ft at 3:15AM Mar 24, 2019Observed: 12.51 ft at 3:30AM Mar 24, 2019Observed: 12.51 ft at 3:45AM Mar 24, 2019Observed: 12.5 ft at 4:00AM Mar 24, 2019Observed: 12.5 ft at 4:15AM Mar 24, 2019Observed: 12.5 ft at 4:30AM Mar 24, 2019Observed: 12.49 ft at 4:45AM Mar 24, 2019Observed: 12.49 ft at 5:00AM Mar 24, 2019Observed: 12.49 ft at 5:15AM Mar 24, 2019Observed: 12.48 ft at 5:30AM Mar 24, 2019Observed: 12.49 ft at 5:45AM Mar 24, 2019Observed: 12.48 ft at 6:00AM Mar 24, 2019Observed: 12.48 ft at 6:15AM Mar 24, 2019Observed: 12.47 ft at 6:30AM Mar 24, 2019Observed: 12.47 ft at 6:45AM Mar 24, 2019Observed: 12.47 ft at 7:00AM Mar 24, 2019Observed: 12.47 ft at 7:15AM Mar 24, 2019Observed: 12.46 ft at 7:30AM Mar 24, 2019Observed: 12.46 ft at 7:45AM Mar 24, 2019Observed: 12.45 ft at 8:00AM Mar 24, 2019Observed: 12.45 ft at 8:15AM Mar 24, 2019Observed: 12.44 ft at 8:30AM Mar 24, 2019Observed: 12.44 ft at 8:45AM Mar 24, 2019Observed: 12.44 ft at 9:00AM Mar 24, 2019Observed: 12.44 ft at 9:15AM Mar 24, 2019Observed: 12.43 ft at 9:30AM Mar 24, 2019Observed: 12.43 ft at 9:45AM Mar 24, 2019Observed: 12.43 ft at 10:00AM Mar 24, 2019Observed: 12.42 ft at 10:15AM Mar 24, 2019Observed: 12.42 ft at 10:30AM Mar 24, 2019Observed: 12.41 ft at 10:45AM Mar 24, 2019Observed: 12.41 ft at 11:00AM Mar 24, 2019Observed: 12.4 ft at 11:15AM Mar 24, 2019Observed: 12.4 ft at 11:30AM Mar 24, 2019Observed: 12.4 ft at 11:45AM Mar 24, 2019Observed: 12.39 ft at 12:00PM Mar 24, 2019Observed: 12.39 ft at 12:15PM Mar 24, 2019Observed: 12.39 ft at 12:30PM Mar 24, 2019Observed: 12.38 ft at 12:45PM Mar 24, 2019Observed: 12.38 ft at 1:00PM Mar 24, 2019Observed: 12.38 ft at 1:15PM Mar 24, 2019Observed: 12.36 ft at 1:30PM Mar 24, 2019Observed: 12.37 ft at 1:45PM Mar 24, 2019Observed: 12.36 ft at 2:00PM Mar 24, 2019Observed: 12.36 ft at 2:15PM Mar 24, 2019Observed: 12.36 ft at 2:30PM Mar 24, 2019Observed: 12.35 ft at 2:45PM Mar 24, 2019Observed: 12.34 ft at 3:00PM Mar 24, 2019Observed: 12.34 ft at 3:15PM Mar 24, 2019Observed: 12.34 ft at 3:30PM Mar 24, 2019Observed: 12.33 ft at 3:45PM Mar 24, 2019Observed: 12.33 ft at 4:00PM Mar 24, 2019Observed: 12.33 ft at 4:15PM Mar 24, 2019Observed: 12.33 ft at 4:30PM Mar 24, 2019Observed: 12.32 ft at 4:45PM Mar 24, 2019Observed: 12.32 ft at 5:00PM Mar 24, 2019Observed: 12.31 ft at 5:15PM Mar 24, 2019Observed: 12.31 ft at 5:30PM Mar 24, 2019Observed: 12.31 ft at 5:45PM Mar 24, 2019Observed: 12.3 ft at 6:00PM Mar 24, 2019Observed: 12.3 ft at 6:15PM Mar 24, 2019Observed: 12.3 ft at 6:30PM Mar 24, 2019Observed: 12.29 ft at 6:45PM Mar 24, 2019Observed: 12.29 ft at 7:00PM Mar 24, 2019Observed: 12.29 ft at 7:15PM Mar 24, 2019Observed: 12.28 ft at 7:30PM Mar 24, 2019Observed: 12.29 ft at 7:45PM Mar 24, 2019Observed: 12.28 ft at 8:00PM Mar 24, 2019Observed: 12.28 ft at 8:15PM Mar 24, 2019Observed: 12.27 ft at 8:30PM Mar 24, 2019Observed: 12.27 ft at 8:45PM Mar 24, 2019Observed: 12.27 ft at 9:00PM Mar 24, 2019Observed: 12.26 ft at 9:15PM Mar 24, 2019Observed: 12.26 ft at 9:30PM Mar 24, 2019Observed: 12.26 ft at 9:45PM Mar 24, 2019Observed: 12.26 ft at 10:00PM Mar 24, 2019Observed: 12.26 ft at 10:15PM Mar 24, 2019Observed: 12.25 ft at 10:30PM Mar 24, 2019Observed: 12.25 ft at 10:45PM Mar 24, 2019Observed: 12.25 ft at 11:00PM Mar 24, 2019Observed: 12.24 ft at 11:15PM Mar 24, 2019Observed: 12.24 ft at 11:30PM Mar 24, 2019Observed: 12.24 ft at 11:45PM Mar 24, 2019Observed: 12.23 ft at 12:00AM Mar 25, 2019Observed: 12.23 ft at 12:15AM Mar 25, 2019Observed: 12.23 ft at 12:30AM Mar 25, 2019Observed: 12.22 ft at 12:45AM Mar 25, 2019Observed: 12.22 ft at 1:00AM Mar 25, 2019Observed: 12.22 ft at 1:15AM Mar 25, 2019Observed: 12.22 ft at 1:30AM Mar 25, 2019Observed: 12.22 ft at 1:45AM Mar 25, 2019Observed: 12.21 ft at 2:00AM Mar 25, 2019Observed: 12.21 ft at 2:15AM Mar 25, 2019Observed: 12.21 ft at 2:30AM Mar 25, 2019Observed: 12.2 ft at 2:45AM Mar 25, 2019Observed: 12.2 ft at 3:00AM Mar 25, 2019Observed: 12.2 ft at 3:15AM Mar 25, 2019Observed: 12.2 ft at 3:30AM Mar 25, 2019Observed: 12.19 ft at 3:45AM Mar 25, 2019Observed: 12.19 ft at 4:00AM Mar 25, 2019Observed: 12.19 ft at 4:15AM Mar 25, 2019Observed: 12.19 ft at 4:30AM Mar 25, 2019Observed: 12.19 ft at 4:45AM Mar 25, 2019Observed: 12.18 ft at 5:00AM Mar 25, 2019Observed: 12.18 ft at 5:15AM Mar 25, 2019Observed: 12.17 ft at 5:30AM Mar 25, 2019Observed: 12.17 ft at 5:45AM Mar 25, 2019Observed: 12.17 ft at 6:00AM Mar 25, 2019Observed: 12.17 ft at 6:15AM Mar 25, 2019Observed: 12.16 ft at 6:30AM Mar 25, 2019Observed: 12.16 ft at 6:45AM Mar 25, 2019Observed: 12.16 ft at 7:00AM Mar 25, 2019Observed: 12.16 ft at 7:15AM Mar 25, 2019Observed: 12.15 ft at 7:30AM Mar 25, 2019Observed: 12.15 ft at 7:45AM Mar 25, 2019Observed: 12.15 ft at 8:00AM Mar 25, 2019Observed: 12.14 ft at 8:15AM Mar 25, 2019Observed: 12.14 ft at 8:30AM Mar 25, 2019Observed: 12.14 ft at 8:45AM Mar 25, 2019Observed: 12.14 ft at 9:00AM Mar 25, 2019Observed: 12.14 ft at 9:15AM Mar 25, 2019Observed: 12.13 ft at 9:30AM Mar 25, 2019Observed: 12.13 ft at 9:45AM Mar 25, 2019Observed: 12.13 ft at 10:00AM Mar 25, 2019Observed: 12.13 ft at 10:15AM Mar 25, 2019Observed: 12.13 ft at 10:30AM Mar 25, 2019Observed: 12.12 ft at 10:45AM Mar 25, 2019Observed: 12.12 ft at 11:00AM Mar 25, 2019Observed: 12.12 ft at 11:15AM Mar 25, 2019Observed: 12.11 ft at 11:30AM Mar 25, 2019Observed: 12.11 ft at 11:45AM Mar 25, 2019Observed: 12.1 ft at 12:00PM Mar 25, 2019Observed: 12.1 ft at 12:15PM Mar 25, 2019Observed: 12.1 ft at 12:30PM Mar 25, 2019Observed: 12.1 ft at 12:45PM Mar 25, 2019Observed: 12.1 ft at 1:00PM Mar 25, 2019Observed: 12.1 ft at 1:15PM Mar 25, 2019Observed: 12.09 ft at 1:30PM Mar 25, 2019Observed: 12.09 ft at 1:45PM Mar 25, 2019Observed: 12.08 ft at 2:00PM Mar 25, 2019Observed: 12.08 ft at 2:15PM Mar 25, 2019Observed: 12.07 ft at 2:30PM Mar 25, 2019Observed: 12.08 ft at 2:45PM Mar 25, 2019Observed: 12.08 ft at 3:00PM Mar 25, 2019Observed: 12.07 ft at 3:15PM Mar 25, 2019Observed: 12.07 ft at 3:30PM Mar 25, 2019Observed: 12.07 ft at 3:45PM Mar 25, 2019Observed: 12.07 ft at 4:00PM Mar 25, 2019Observed: 12.06 ft at 4:15PM Mar 25, 2019Observed: 12.06 ft at 4:30PM Mar 25, 2019Observed: 12.06 ft at 4:45PM Mar 25, 2019Observed: 12.05 ft at 5:00PM Mar 25, 2019Observed: 12.05 ft at 5:15PM Mar 25, 2019Observed: 12.05 ft at 5:30PM Mar 25, 2019Observed: 12.05 ft at 5:45PM Mar 25, 2019Observed: 12.05 ft at 6:00PM Mar 25, 2019Observed: 12.05 ft at 6:15PM Mar 25, 2019Observed: 12.04 ft at 6:30PM Mar 25, 2019Observed: 12.04 ft at 6:45PM Mar 25, 2019Observed: 12.04 ft at 7:00PM Mar 25, 2019Observed: 12.04 ft at 7:15PM Mar 25, 2019Observed: 12.04 ft at 7:30PM Mar 25, 2019Observed: 12.04 ft at 7:45PM Mar 25, 2019Observed: 12.03 ft at 8:00PM Mar 25, 2019Observed: 12.03 ft at 8:15PM Mar 25, 2019Observed: 12.03 ft at 8:30PM Mar 25, 2019Observed: 12.03 ft at 8:45PM Mar 25, 2019Observed: 12.02 ft at 9:00PM Mar 25, 2019Observed: 12.02 ft at 9:15PM Mar 25, 2019Observed: 12.02 ft at 9:30PM Mar 25, 2019Observed: 12.02 ft at 9:45PM Mar 25, 2019Observed: 12.02 ft at 10:00PM Mar 25, 2019Observed: 12.02 ft at 10:15PM Mar 25, 2019Observed: 12.02 ft at 10:30PM Mar 25, 2019Observed: 12.01 ft at 10:45PM Mar 25, 2019Observed: 12.01 ft at 11:00PM Mar 25, 2019Observed: 12.01 ft at 11:15PM Mar 25, 2019Observed: 12.01 ft at 11:30PM Mar 25, 2019Observed: 12 ft at 11:45PM Mar 25, 2019Observed: 12 ft at 12:00AM Mar 26, 2019Observed: 12 ft at 12:15AM Mar 26, 2019Observed: 11.99 ft at 12:30AM Mar 26, 2019Observed: 11.99 ft at 12:45AM Mar 26, 2019Observed: 11.99 ft at 1:00AM Mar 26, 2019Observed: 11.99 ft at 1:15AM Mar 26, 2019Observed: 11.99 ft at 1:30AM Mar 26, 2019Observed: 11.99 ft at 1:45AM Mar 26, 2019Observed: 11.99 ft at 2:00AM Mar 26, 2019Observed: 11.98 ft at 2:15AM Mar 26, 2019Observed: 11.98 ft at 2:30AM Mar 26, 2019Observed: 11.98 ft at 2:45AM Mar 26, 2019Highest Forecast: 12 ft 7:00AM Mar 26, 2019Forecast: 11.9 ft 1:00PM Mar 26, 2019Forecast: 11.9 ft 7:00PM Mar 26, 2019Forecast: 11.8 ft 1:00AM Mar 27, 2019Forecast: 11.8 ft 7:00AM Mar 27, 2019Forecast: 11.8 ft 1:00PM Mar 27, 2019Forecast: 11.7 ft 7:00PM Mar 27, 2019Forecast: 11.6 ft 1:00AM Mar 28, 2019Forecast: 11.6 ft 7:00AM Mar 28, 2019Forecast: 11.5 ft 1:00PM Mar 28, 2019Forecast: 11.4 ft 7:00PM Mar 28, 2019Forecast: 11.4 ft 1:00AM Mar 29, 2019Forecast: 11.3 ft 7:00AM Mar 29, 2019Forecast: 11.2 ft 1:00PM Mar 29, 2019Forecast: 11.1 ft 7:00PM Mar 29, 2019Forecast: 11 ft 1:00AM Mar 30, 2019Forecast: 10.9 ft 7:00AM Mar 30, 2019Forecast: 10.9 ft 1:00PM Mar 30, 2019Forecast: 10.8 ft 7:00PM Mar 30, 2019Forecast: 10.7 ft 1:00AM Mar 31, 2019Forecast: 10.7 ft 7:00AM Mar 31, 2019Forecast: 10.6 ft 1:00PM Mar 31, 2019Forecast: 10.5 ft 7:00PM Mar 31, 2019Forecast: 10.4 ft 1:00AM Apr 01, 2019Forecast: 10.3 ft 7:00AM Apr 01, 2019Forecast: 10.3 ft 1:00PM Apr 01, 2019Forecast: 10.2 ft 7:00PM Apr 01, 2019USGS--Water Resources of the United StatesSHRI4(plotting HGIRG) Graph Created (4:02AM Mar 26, 2019)ObservedForecast (issued 8:04PM Mar 25)Latest observed value: 11.98 ft at 2:45 AM CDT 26-Mar-2019. Flood Stage is 13.5 ft
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Tabular Data (UTC)
Tabular Data (CDT)
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Datum: Not Available
Metadata
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 Shell Rock River (Northeast IA) at Shell Rock are issued as needed during times of high water, but are not routinely available.

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Upstream Gauge - at IFC--Marble Rock 290th St Upstream Gauge Downstream Gauge Downstream Gauge - at Cedar Falls
Flood Categories (in feet)
Major Flood Stage: 20
Moderate Flood Stage: 18
Flood Stage: 13.5
Action Stage: 11
Low Stage (in feet): -9999

Historic Crests
(1) 21.40 ft on 09/23/2016
(2) 20.36 ft on 06/10/2008
(3) 17.70 ft on 01/01/1856
(4) 16.73 ft on 07/22/1999
(5) 16.26 ft on 03/28/1961
(6) 15.87 ft on 05/23/2004
(7) 15.49 ft on 06/30/1969
(8) 15.21 ft on 04/01/1993
(9) 15.09 ft on 04/07/1965
(10) 15.01 ft on 08/24/1979
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 12.01 ft on 10/01/2016
(2) 21.40 ft on 09/23/2016
(3) 12.32 ft on 09/18/2016
(4) 12.22 ft on 09/11/2016
(5) 12.94 ft on 08/26/2016
(6) 11.90 ft on 07/19/2016
(7) 11.01 ft on 06/23/2016
(8) 12.24 ft on 06/16/2016
(9) 10.96 ft on 06/12/2016
(10) 10.78 ft on 04/02/2016
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.
Zoom Level:14
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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
21 The approach to the Cherry Street bridge floods.
20 Many residences flood.
18 Water nears the top of an arch beneath the Cherry Street bridge.
14 Flooding occurs in Shell Rock primarily in residential yards.
13.5 East Washington street is closed.
13 Part of South Lake Street is closed.
12.5 Seepage occurs in several basements close to the river.
12 Water affects South Prairie Street.
About This Location Collapse

Latitude: 42.711925° N, Longitude: 92.582966° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 13.5 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 29 885.34 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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Hydrologic Resources Additional Resources
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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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