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Hydrograph River at a Glance Download
Shell Rock River (Northeast IA) at Shell Rock Stage (ft)Flow (cfs)Highest Observation: 8.28 ft at 2:15AM Oct 20, 2014Highest Observation: 8.28 ft at 2:30AM Oct 20, 2014Highest Observation: 8.28 ft at 2:45AM Oct 20, 2014Highest Observation: 8.28 ft at 3:00AM Oct 20, 2014Highest Observation: 8.28 ft at 3:15AM Oct 20, 2014Highest Observation: 8.28 ft at 3:30AM Oct 20, 2014Highest Observation: 8.28 ft at 3:45AM Oct 20, 2014Highest Observation: 8.28 ft at 4:00AM Oct 20, 2014Highest Observation: 8.28 ft at 4:15AM Oct 20, 2014Highest Observation: 8.28 ft at 4:30AM Oct 20, 2014Highest Observation: 8.28 ft at 4:45AM Oct 20, 2014Highest Observation: 8.28 ft at 5:00AM Oct 20, 2014Highest Observation: 8.28 ft at 5:15AM Oct 20, 2014Highest Observation: 8.28 ft at 5:30AM Oct 20, 2014Highest Observation: 8.28 ft at 5:45AM Oct 20, 2014Highest Observation: 8.28 ft at 6:00AM Oct 20, 2014Highest Observation: 8.28 ft at 6:15AM Oct 20, 2014Highest Observation: 8.28 ft at 6:30AM Oct 20, 2014Highest Observation: 8.28 ft at 6:45AM Oct 20, 2014Highest Observation: 8.28 ft at 7:00AM Oct 20, 2014Highest Observation: 8.28 ft at 7:15AM Oct 20, 2014Highest Observation: 8.28 ft at 7:30AM Oct 20, 2014Highest Observation: 8.28 ft at 7:45AM Oct 20, 2014Highest Observation: 8.28 ft at 8:00AM Oct 20, 2014Highest Observation: 8.28 ft at 8:15AM Oct 20, 2014Highest Observation: 8.28 ft at 8:30AM Oct 20, 2014Highest Observation: 8.28 ft at 8:45AM Oct 20, 2014Highest Observation: 8.28 ft at 9:00AM Oct 20, 2014Highest Observation: 8.28 ft at 9:15AM Oct 20, 2014Highest Observation: 8.28 ft at 9:30AM Oct 20, 2014Highest Observation: 8.28 ft at 9:45AM Oct 20, 2014Highest Observation: 8.28 ft at 10:00AM Oct 20, 2014Highest Observation: 8.28 ft at 10:15AM Oct 20, 2014Highest Observation: 8.28 ft at 10:30AM Oct 20, 2014Highest Observation: 8.28 ft at 10:45AM Oct 20, 2014Highest Observation: 8.28 ft at 11:00AM Oct 20, 2014Highest Observation: 8.28 ft at 11:15AM Oct 20, 2014Highest Observation: 8.28 ft at 11:30AM Oct 20, 2014Highest Observation: 8.28 ft at 11:45AM Oct 20, 2014Highest Observation: 8.28 ft at 12:00PM Oct 20, 2014Highest Observation: 8.28 ft at 12:15PM Oct 20, 2014Highest Observation: 8.28 ft at 12:30PM Oct 20, 2014Highest Observation: 8.28 ft at 12:45PM Oct 20, 2014Highest Observation: 8.28 ft at 1:00PM Oct 20, 2014Highest Observation: 8.28 ft at 1:15PM Oct 20, 2014Highest Observation: 8.28 ft at 1:30PM Oct 20, 2014Highest Observation: 8.28 ft at 1:45PM Oct 20, 2014Highest Observation: 8.28 ft at 2:00PM Oct 20, 2014Highest Observation: 8.28 ft at 2:15PM Oct 20, 2014Highest Observation: 8.28 ft at 2:30PM Oct 20, 2014Highest Observation: 8.28 ft at 2:45PM Oct 20, 2014Highest Observation: 8.28 ft at 3:00PM Oct 20, 2014Highest Observation: 8.28 ft at 3:15PM Oct 20, 2014Highest Observation: 8.28 ft at 3:30PM Oct 20, 2014Highest Observation: 8.28 ft at 3:45PM Oct 20, 2014Highest Observation: 8.28 ft at 4:00PM Oct 20, 2014Highest Observation: 8.28 ft at 4:15PM Oct 20, 2014Highest Observation: 8.28 ft at 4:30PM Oct 20, 2014Highest Observation: 8.28 ft at 4:45PM Oct 20, 2014Highest Observation: 8.28 ft at 5:00PM Oct 20, 2014Highest Observation: 8.28 ft at 5:15PM Oct 20, 2014Observed: 8.27 ft at 5:30PM Oct 20, 2014Observed: 8.27 ft at 5:45PM Oct 20, 2014Observed: 8.27 ft at 6:00PM Oct 20, 2014Observed: 8.27 ft at 6:15PM Oct 20, 2014Observed: 8.27 ft at 6:30PM Oct 20, 2014Observed: 8.27 ft at 6:45PM Oct 20, 2014Observed: 8.27 ft at 7:00PM Oct 20, 2014Observed: 8.27 ft at 7:15PM Oct 20, 2014Observed: 8.27 ft at 7:30PM Oct 20, 2014Observed: 8.27 ft at 7:45PM Oct 20, 2014Observed: 8.27 ft at 8:00PM Oct 20, 2014Observed: 8.26 ft at 8:15PM Oct 20, 2014Observed: 8.26 ft at 8:30PM Oct 20, 2014Observed: 8.26 ft at 8:45PM Oct 20, 2014Observed: 8.26 ft at 9:00PM Oct 20, 2014Observed: 8.26 ft at 9:15PM Oct 20, 2014Observed: 8.26 ft at 9:30PM Oct 20, 2014Observed: 8.26 ft at 9:45PM Oct 20, 2014Observed: 8.26 ft at 10:00PM Oct 20, 2014Observed: 8.26 ft at 10:15PM Oct 20, 2014Observed: 8.26 ft at 10:30PM Oct 20, 2014Observed: 8.26 ft at 10:45PM Oct 20, 2014Observed: 8.25 ft at 11:00PM Oct 20, 2014Observed: 8.25 ft at 11:15PM Oct 20, 2014Observed: 8.25 ft at 11:30PM Oct 20, 2014Observed: 8.25 ft at 11:45PM Oct 20, 2014Observed: 8.25 ft at 12:00AM Oct 21, 2014Observed: 8.25 ft at 12:15AM Oct 21, 2014Observed: 8.25 ft at 12:30AM Oct 21, 2014Observed: 8.25 ft at 12:45AM Oct 21, 2014Observed: 8.25 ft at 1:00AM Oct 21, 2014Observed: 8.25 ft at 1:15AM Oct 21, 2014Observed: 8.25 ft at 1:30AM Oct 21, 2014Observed: 8.24 ft at 1:45AM Oct 21, 2014Observed: 8.24 ft at 2:00AM Oct 21, 2014Observed: 8.24 ft at 2:15AM Oct 21, 2014Observed: 8.24 ft at 2:30AM Oct 21, 2014Observed: 8.24 ft at 2:45AM Oct 21, 2014Observed: 8.24 ft at 3:00AM Oct 21, 2014Observed: 8.24 ft at 3:15AM Oct 21, 2014Observed: 8.24 ft at 3:30AM Oct 21, 2014Observed: 8.24 ft at 3:45AM Oct 21, 2014Observed: 8.24 ft at 4:00AM Oct 21, 2014Observed: 8.24 ft at 4:15AM Oct 21, 2014Observed: 8.24 ft at 4:30AM Oct 21, 2014Observed: 8.24 ft at 4:45AM Oct 21, 2014Observed: 8.24 ft at 5:00AM Oct 21, 2014Observed: 8.24 ft at 5:15AM Oct 21, 2014Observed: 8.24 ft at 5:30AM Oct 21, 2014Observed: 8.24 ft at 5:45AM Oct 21, 2014Observed: 8.24 ft at 6:00AM Oct 21, 2014Observed: 8.24 ft at 6:15AM Oct 21, 2014Observed: 8.24 ft at 6:30AM Oct 21, 2014Observed: 8.24 ft at 6:45AM Oct 21, 2014Observed: 8.24 ft at 7:00AM Oct 21, 2014Observed: 8.24 ft at 7:15AM Oct 21, 2014Observed: 8.24 ft at 7:30AM Oct 21, 2014Observed: 8.24 ft at 7:45AM Oct 21, 2014Observed: 8.24 ft at 8:00AM Oct 21, 2014Observed: 8.24 ft at 8:15AM Oct 21, 2014Observed: 8.24 ft at 8:30AM Oct 21, 2014Observed: 8.24 ft at 8:45AM Oct 21, 2014Observed: 8.24 ft at 9:00AM Oct 21, 2014Observed: 8.24 ft at 9:15AM Oct 21, 2014Observed: 8.24 ft at 9:30AM Oct 21, 2014Observed: 8.24 ft at 9:45AM Oct 21, 2014Observed: 8.24 ft at 10:00AM Oct 21, 2014Observed: 8.24 ft at 10:15AM Oct 21, 2014Observed: 8.24 ft at 10:30AM Oct 21, 2014Observed: 8.24 ft at 10:45AM Oct 21, 2014Observed: 8.24 ft at 11:00AM Oct 21, 2014Observed: 8.24 ft at 11:15AM Oct 21, 2014Observed: 8.24 ft at 11:30AM Oct 21, 2014Observed: 8.24 ft at 11:45AM Oct 21, 2014Observed: 8.24 ft at 12:00PM Oct 21, 2014Observed: 8.24 ft at 12:15PM Oct 21, 2014Observed: 8.25 ft at 12:30PM Oct 21, 2014Observed: 8.25 ft at 12:45PM Oct 21, 2014Observed: 8.25 ft at 1:00PM Oct 21, 2014Observed: 8.25 ft at 1:15PM Oct 21, 2014Observed: 8.25 ft at 1:30PM Oct 21, 2014Observed: 8.25 ft at 1:45PM Oct 21, 2014Observed: 8.25 ft at 2:00PM Oct 21, 2014Observed: 8.25 ft at 2:15PM Oct 21, 2014Observed: 8.25 ft at 2:30PM Oct 21, 2014Observed: 8.25 ft at 2:45PM Oct 21, 2014Observed: 8.25 ft at 3:00PM Oct 21, 2014Observed: 8.25 ft at 3:15PM Oct 21, 2014Observed: 8.25 ft at 3:30PM Oct 21, 2014Observed: 8.25 ft at 3:45PM Oct 21, 2014Observed: 8.25 ft at 4:00PM Oct 21, 2014Observed: 8.25 ft at 4:15PM Oct 21, 2014Observed: 8.25 ft at 4:30PM Oct 21, 2014Observed: 8.25 ft at 4:45PM Oct 21, 2014Observed: 8.25 ft at 5:00PM Oct 21, 2014Observed: 8.25 ft at 5:15PM Oct 21, 2014Observed: 8.25 ft at 5:30PM Oct 21, 2014Observed: 8.25 ft at 5:45PM Oct 21, 2014Observed: 8.25 ft at 6:00PM Oct 21, 2014Observed: 8.25 ft at 6:15PM Oct 21, 2014Observed: 8.25 ft at 6:30PM Oct 21, 2014Observed: 8.25 ft at 6:45PM Oct 21, 2014Observed: 8.25 ft at 7:00PM Oct 21, 2014Observed: 8.25 ft at 7:15PM Oct 21, 2014Observed: 8.24 ft at 7:30PM Oct 21, 2014Observed: 8.24 ft at 7:45PM Oct 21, 2014Observed: 8.24 ft at 8:00PM Oct 21, 2014Observed: 8.24 ft at 8:15PM Oct 21, 2014Observed: 8.24 ft at 8:30PM Oct 21, 2014Observed: 8.24 ft at 8:45PM Oct 21, 2014Observed: 8.24 ft at 9:00PM Oct 21, 2014Observed: 8.24 ft at 9:15PM Oct 21, 2014Observed: 8.23 ft at 9:30PM Oct 21, 2014Observed: 8.23 ft at 9:45PM Oct 21, 2014Observed: 8.23 ft at 10:00PM Oct 21, 2014Observed: 8.23 ft at 10:15PM Oct 21, 2014Observed: 8.23 ft at 10:30PM Oct 21, 2014Observed: 8.23 ft at 10:45PM Oct 21, 2014Observed: 8.23 ft at 11:00PM Oct 21, 2014Observed: 8.23 ft at 11:15PM Oct 21, 2014Observed: 8.22 ft at 11:30PM Oct 21, 2014Observed: 8.22 ft at 11:45PM Oct 21, 2014Observed: 8.22 ft at 12:00AM Oct 22, 2014Observed: 8.22 ft at 12:15AM Oct 22, 2014Observed: 8.22 ft at 12:30AM Oct 22, 2014Observed: 8.22 ft at 12:45AM Oct 22, 2014Observed: 8.22 ft at 1:00AM Oct 22, 2014Observed: 8.22 ft at 1:15AM Oct 22, 2014Observed: 8.22 ft at 1:30AM Oct 22, 2014Observed: 8.21 ft at 1:45AM Oct 22, 2014Observed: 8.21 ft at 2:00AM Oct 22, 2014Observed: 8.21 ft at 2:15AM Oct 22, 2014Observed: 8.21 ft at 2:30AM Oct 22, 2014Observed: 8.21 ft at 2:45AM Oct 22, 2014Observed: 8.21 ft at 3:00AM Oct 22, 2014Observed: 8.21 ft at 3:15AM Oct 22, 2014Observed: 8.21 ft at 3:30AM Oct 22, 2014Observed: 8.21 ft at 3:45AM Oct 22, 2014Observed: 8.21 ft at 4:00AM Oct 22, 2014Observed: 8.21 ft at 4:15AM Oct 22, 2014Observed: 8.21 ft at 4:30AM Oct 22, 2014Observed: 8.21 ft at 4:45AM Oct 22, 2014Observed: 8.21 ft at 5:00AM Oct 22, 2014Observed: 8.21 ft at 5:15AM Oct 22, 2014Observed: 8.21 ft at 5:30AM Oct 22, 2014Observed: 8.21 ft at 5:45AM Oct 22, 2014Observed: 8.21 ft at 6:00AM Oct 22, 2014Observed: 8.21 ft at 6:15AM Oct 22, 2014Observed: 8.21 ft at 6:30AM Oct 22, 2014Observed: 8.21 ft at 6:45AM Oct 22, 2014Observed: 8.21 ft at 7:00AM Oct 22, 2014Observed: 8.21 ft at 7:15AM Oct 22, 2014Observed: 8.21 ft at 7:30AM Oct 22, 2014Observed: 8.21 ft at 7:45AM Oct 22, 2014Observed: 8.21 ft at 8:00AM Oct 22, 2014Observed: 8.21 ft at 8:15AM Oct 22, 2014Observed: 8.21 ft at 8:30AM Oct 22, 2014Observed: 8.21 ft at 8:45AM Oct 22, 2014Observed: 8.21 ft at 9:00AM Oct 22, 2014Observed: 8.21 ft at 9:15AM Oct 22, 2014Observed: 8.21 ft at 9:30AM Oct 22, 2014Observed: 8.21 ft at 9:45AM Oct 22, 2014Observed: 8.21 ft at 10:00AM Oct 22, 2014Observed: 8.21 ft at 10:15AM Oct 22, 2014Observed: 8.21 ft at 10:30AM Oct 22, 2014Observed: 8.22 ft at 10:45AM Oct 22, 2014Observed: 8.22 ft at 11:00AM Oct 22, 2014Observed: 8.22 ft at 11:15AM Oct 22, 2014Observed: 8.22 ft at 11:30AM Oct 22, 2014Observed: 8.22 ft at 11:45AM Oct 22, 2014Observed: 8.22 ft at 12:00PM Oct 22, 2014Observed: 8.22 ft at 12:15PM Oct 22, 2014Observed: 8.22 ft at 12:30PM Oct 22, 2014Observed: 8.22 ft at 12:45PM Oct 22, 2014Observed: 8.22 ft at 1:00PM Oct 22, 2014Observed: 8.22 ft at 1:15PM Oct 22, 2014Observed: 8.22 ft at 1:30PM Oct 22, 2014Observed: 8.22 ft at 1:45PM Oct 22, 2014Observed: 8.22 ft at 2:00PM Oct 22, 2014Observed: 8.22 ft at 2:15PM Oct 22, 2014Observed: 8.22 ft at 2:30PM Oct 22, 2014Observed: 8.22 ft at 2:45PM Oct 22, 2014Observed: 8.22 ft at 3:00PM Oct 22, 2014Observed: 8.22 ft at 3:15PM Oct 22, 2014Observed: 8.22 ft at 3:30PM Oct 22, 2014Observed: 8.22 ft at 3:45PM Oct 22, 2014Observed: 8.22 ft at 4:00PM Oct 22, 2014Observed: 8.22 ft at 4:15PM Oct 22, 2014Observed: 8.22 ft at 4:30PM Oct 22, 2014Observed: 8.22 ft at 4:45PM Oct 22, 2014Observed: 8.21 ft at 5:00PM Oct 22, 2014Observed: 8.21 ft at 5:15PM Oct 22, 2014Observed: 8.21 ft at 5:30PM Oct 22, 2014Observed: 8.21 ft at 5:45PM Oct 22, 2014Observed: 8.21 ft at 6:00PM Oct 22, 2014Observed: 8.21 ft at 6:15PM Oct 22, 2014Observed: 8.21 ft at 6:30PM Oct 22, 2014Observed: 8.21 ft at 6:45PM Oct 22, 2014Observed: 8.21 ft at 7:00PM Oct 22, 2014Observed: 8.21 ft at 7:15PM Oct 22, 2014Observed: 8.21 ft at 7:30PM Oct 22, 2014Observed: 8.21 ft at 7:45PM Oct 22, 2014Observed: 8.21 ft at 8:00PM Oct 22, 2014Observed: 8.21 ft at 8:15PM Oct 22, 2014Observed: 8.21 ft at 8:30PM Oct 22, 2014Observed: 8.2 ft at 8:45PM Oct 22, 2014Observed: 8.2 ft at 9:00PM Oct 22, 2014Observed: 8.2 ft at 9:15PM Oct 22, 2014Observed: 8.2 ft at 9:30PM Oct 22, 2014Observed: 8.2 ft at 9:45PM Oct 22, 2014Observed: 8.2 ft at 10:00PM Oct 22, 2014Observed: 8.2 ft at 10:15PM Oct 22, 2014Observed: 8.2 ft at 10:30PM Oct 22, 2014Observed: 8.2 ft at 10:45PM Oct 22, 2014Observed: 8.2 ft at 11:00PM Oct 22, 2014Observed: 8.2 ft at 11:15PM Oct 22, 2014Observed: 8.2 ft at 11:30PM Oct 22, 2014Observed: 8.19 ft at 11:45PM Oct 22, 2014Observed: 8.19 ft at 12:00AM Oct 23, 2014Observed: 8.19 ft at 12:15AM Oct 23, 2014Observed: 8.19 ft at 12:30AM Oct 23, 2014Observed: 8.19 ft at 12:45AM Oct 23, 2014Observed: 8.19 ft at 1:00AM Oct 23, 2014Observed: 8.19 ft at 1:15AM Oct 23, 2014Observed: 8.19 ft at 1:30AM Oct 23, 2014Observed: 8.19 ft at 1:45AM Oct 23, 2014Observed: 8.18 ft at 2:00AM Oct 23, 2014Observed: 8.19 ft at 2:15AM Oct 23, 2014Observed: 8.18 ft at 2:30AM Oct 23, 2014Observed: 8.18 ft at 2:45AM Oct 23, 2014Observed: 8.18 ft at 3:00AM Oct 23, 2014Observed: 8.18 ft at 3:15AM Oct 23, 2014Observed: 8.18 ft at 3:30AM Oct 23, 2014Observed: 8.18 ft at 3:45AM Oct 23, 2014Observed: 8.18 ft at 4:00AM Oct 23, 2014Observed: 8.18 ft at 4:15AM Oct 23, 2014Observed: 8.18 ft at 4:30AM Oct 23, 2014Observed: 8.18 ft at 4:45AM Oct 23, 2014Observed: 8.19 ft at 5:00AM Oct 23, 2014Observed: 8.19 ft at 5:15AM Oct 23, 2014Observed: 8.19 ft at 5:30AM Oct 23, 2014Observed: 8.19 ft at 5:45AM Oct 23, 2014Observed: 8.19 ft at 6:00AM Oct 23, 2014Observed: 8.19 ft at 6:15AM Oct 23, 2014Observed: 8.19 ft at 6:30AM Oct 23, 2014Observed: 8.19 ft at 6:45AM Oct 23, 2014Observed: 8.19 ft at 7:00AM Oct 23, 2014Observed: 8.19 ft at 7:15AM Oct 23, 2014Observed: 8.19 ft at 7:30AM Oct 23, 2014Observed: 8.19 ft at 7:45AM Oct 23, 2014Observed: 8.2 ft at 8:00AM Oct 23, 2014Observed: 8.2 ft at 8:15AM Oct 23, 2014Observed: 8.2 ft at 8:30AM Oct 23, 2014Observed: 8.2 ft at 8:45AM Oct 23, 2014Observed: 8.21 ft at 9:00AM Oct 23, 2014Observed: 8.21 ft at 9:15AM Oct 23, 2014Observed: 8.21 ft at 9:30AM Oct 23, 2014Observed: 8.21 ft at 9:45AM Oct 23, 2014Observed: 8.21 ft at 10:00AM Oct 23, 2014Observed: 8.21 ft at 10:15AM Oct 23, 2014Observed: 8.21 ft at 10:30AM Oct 23, 2014Observed: 8.21 ft at 10:45AM Oct 23, 2014Observed: 8.21 ft at 11:00AM Oct 23, 2014Observed: 8.21 ft at 11:15AM Oct 23, 2014Observed: 8.21 ft at 11:30AM Oct 23, 2014Observed: 8.21 ft at 11:45AM Oct 23, 2014Observed: 8.21 ft at 12:00PM Oct 23, 2014Observed: 8.21 ft at 12:15PM Oct 23, 2014Observed: 8.21 ft at 12:30PM Oct 23, 2014Observed: 8.21 ft at 12:45PM Oct 23, 2014Observed: 8.21 ft at 1:00PM Oct 23, 2014Observed: 8.21 ft at 1:15PM Oct 23, 2014Observed: 8.21 ft at 1:30PM Oct 23, 2014Observed: 8.21 ft at 1:45PM Oct 23, 2014Observed: 8.21 ft at 2:00PM Oct 23, 2014Observed: 8.21 ft at 2:15PM Oct 23, 2014Observed: 8.21 ft at 2:30PM Oct 23, 2014Observed: 8.21 ft at 2:45PM Oct 23, 2014Observed: 8.21 ft at 3:00PM Oct 23, 2014Observed: 8.21 ft at 3:15PM Oct 23, 2014Observed: 8.21 ft at 3:30PM Oct 23, 2014Observed: 8.21 ft at 3:45PM Oct 23, 2014Observed: 8.21 ft at 4:00PM Oct 23, 2014Observed: 8.21 ft at 4:15PM Oct 23, 2014Observed: 8.21 ft at 4:30PM Oct 23, 2014Observed: 8.21 ft at 4:45PM Oct 23, 2014Observed: 8.21 ft at 5:00PM Oct 23, 2014Observed: 8.21 ft at 5:15PM Oct 23, 2014Observed: 8.21 ft at 5:30PM Oct 23, 2014Observed: 8.21 ft at 5:45PM Oct 23, 2014Observed: 8.21 ft at 6:00PM Oct 23, 2014Observed: 8.21 ft at 6:15PM Oct 23, 2014Observed: 8.21 ft at 6:30PM Oct 23, 2014Observed: 8.21 ft at 6:45PM Oct 23, 2014Observed: 8.21 ft at 7:00PM Oct 23, 2014Observed: 8.21 ft at 7:15PM Oct 23, 2014Observed: 8.21 ft at 7:30PM Oct 23, 2014Observed: 8.21 ft at 7:45PM Oct 23, 2014Observed: 8.21 ft at 8:00PM Oct 23, 2014Observed: 8.21 ft at 8:15PM Oct 23, 2014Observed: 8.21 ft at 8:30PM Oct 23, 2014Observed: 8.21 ft at 8:45PM Oct 23, 2014Observed: 8.21 ft at 9:00PM Oct 23, 2014Observed: 8.21 ft at 9:15PM Oct 23, 2014Observed: 8.21 ft at 9:30PM Oct 23, 2014Observed: 8.21 ft at 9:45PM Oct 23, 2014Observed: 8.21 ft at 10:00PM Oct 23, 2014Observed: 8.21 ft at 10:15PM Oct 23, 2014Observed: 8.21 ft at 10:30PM Oct 23, 2014Observed: 8.21 ft at 10:45PM Oct 23, 2014Observed: 8.21 ft at 11:00PM Oct 23, 2014Observed: 8.21 ft at 11:15PM Oct 23, 2014Observed: 8.2 ft at 11:30PM Oct 23, 2014Observed: 8.2 ft at 11:45PM Oct 23, 2014Observed: 8.2 ft at 12:00AM Oct 24, 2014Observed: 8.2 ft at 12:15AM Oct 24, 2014Observed: 8.2 ft at 12:30AM Oct 24, 2014Observed: 8.2 ft at 12:45AM Oct 24, 2014Observed: 8.2 ft at 1:00AM Oct 24, 2014Observed: 8.2 ft at 1:15AM Oct 24, 2014Observed: 8.2 ft at 1:30AM Oct 24, 2014Observed: 8.2 ft at 1:45AM Oct 24, 2014Observed: 8.2 ft at 2:00AM Oct 24, 2014Observed: 8.19 ft at 2:15AM Oct 24, 2014Observed: 8.19 ft at 2:30AM Oct 24, 2014Observed: 8.19 ft at 2:45AM Oct 24, 2014Observed: 8.19 ft at 3:00AM Oct 24, 2014Observed: 8.19 ft at 3:15AM Oct 24, 2014Observed: 8.19 ft at 3:30AM Oct 24, 2014Observed: 8.19 ft at 3:45AM Oct 24, 2014Observed: 8.19 ft at 4:00AM Oct 24, 2014Observed: 8.18 ft at 4:15AM Oct 24, 2014Observed: 8.18 ft at 4:30AM Oct 24, 2014Observed: 8.18 ft at 4:45AM Oct 24, 2014Observed: 8.18 ft at 5:00AM Oct 24, 2014Observed: 8.18 ft at 5:15AM Oct 24, 2014Observed: 8.18 ft at 5:30AM Oct 24, 2014Observed: 8.18 ft at 5:45AM Oct 24, 2014Observed: 8.18 ft at 6:00AM Oct 24, 2014Observed: 8.18 ft at 6:15AM Oct 24, 2014Observed: 8.18 ft at 6:30AM Oct 24, 2014Observed: 8.18 ft at 6:45AM Oct 24, 2014Observed: 8.18 ft at 7:00AM Oct 24, 2014Observed: 8.18 ft at 7:15AM Oct 24, 2014Observed: 8.18 ft at 7:30AM Oct 24, 2014Observed: 8.18 ft at 7:45AM Oct 24, 2014Observed: 8.18 ft at 8:00AM Oct 24, 2014Observed: 8.18 ft at 8:15AM Oct 24, 2014Observed: 8.18 ft at 8:30AM Oct 24, 2014Observed: 8.19 ft at 8:45AM Oct 24, 2014Observed: 8.19 ft at 9:00AM Oct 24, 2014Observed: 8.19 ft at 9:15AM Oct 24, 2014Observed: 8.19 ft at 9:30AM Oct 24, 2014Observed: 8.19 ft at 9:45AM Oct 24, 2014Observed: 8.2 ft at 10:00AM Oct 24, 2014Observed: 8.2 ft at 10:15AM Oct 24, 2014Observed: 8.2 ft at 10:30AM Oct 24, 2014Observed: 8.2 ft at 10:45AM Oct 24, 2014Observed: 8.2 ft at 11:00AM Oct 24, 2014Observed: 8.21 ft at 11:15AM Oct 24, 2014Observed: 8.21 ft at 11:30AM Oct 24, 2014Observed: 8.21 ft at 11:45AM Oct 24, 2014Observed: 8.21 ft at 12:00PM Oct 24, 2014Observed: 8.22 ft at 12:15PM Oct 24, 2014Observed: 8.22 ft at 12:30PM Oct 24, 2014Observed: 8.22 ft at 12:45PM Oct 24, 2014Observed: 8.22 ft at 1:00PM Oct 24, 2014Observed: 8.22 ft at 1:15PM Oct 24, 2014Observed: 8.23 ft at 1:30PM Oct 24, 2014Observed: 8.23 ft at 1:45PM Oct 24, 2014Observed: 8.23 ft at 2:00PM Oct 24, 2014Observed: 8.23 ft at 2:15PM Oct 24, 2014Observed: 8.23 ft at 2:30PM Oct 24, 2014Observed: 8.23 ft at 2:45PM Oct 24, 2014Observed: 8.23 ft at 3:00PM Oct 24, 2014Observed: 8.23 ft at 3:15PM Oct 24, 2014Observed: 8.24 ft at 3:30PM Oct 24, 2014Observed: 8.24 ft at 3:45PM Oct 24, 2014Observed: 8.24 ft at 4:00PM Oct 24, 2014Observed: 8.24 ft at 4:15PM Oct 24, 2014Observed: 8.24 ft at 4:30PM Oct 24, 2014Observed: 8.24 ft at 4:45PM Oct 24, 2014Observed: 8.24 ft at 5:00PM Oct 24, 2014Observed: 8.24 ft at 5:15PM Oct 24, 2014Observed: 8.24 ft at 5:30PM Oct 24, 2014Observed: 8.24 ft at 5:45PM Oct 24, 2014Observed: 8.24 ft at 6:00PM Oct 24, 2014Observed: 8.24 ft at 6:15PM Oct 24, 2014Observed: 8.24 ft at 6:30PM Oct 24, 2014Observed: 8.24 ft at 6:45PM Oct 24, 2014Observed: 8.24 ft at 7:00PM Oct 24, 2014Observed: 8.24 ft at 7:15PM Oct 24, 2014Observed: 8.24 ft at 7:30PM Oct 24, 2014Observed: 8.24 ft at 7:45PM Oct 24, 2014Observed: 8.24 ft at 8:00PM Oct 24, 2014Observed: 8.24 ft at 8:15PM Oct 24, 2014Observed: 8.24 ft at 8:30PM Oct 24, 2014Observed: 8.24 ft at 8:45PM Oct 24, 2014Observed: 8.24 ft at 9:00PM Oct 24, 2014Observed: 8.24 ft at 9:15PM Oct 24, 2014Observed: 8.24 ft at 9:30PM Oct 24, 2014Observed: 8.24 ft at 9:45PM Oct 24, 2014Observed: 8.24 ft at 10:00PM Oct 24, 2014Observed: 8.24 ft at 10:15PM Oct 24, 2014Observed: 8.24 ft at 10:30PM Oct 24, 2014Observed: 8.24 ft at 10:45PM Oct 24, 2014Observed: 8.24 ft at 11:00PM Oct 24, 2014Observed: 8.24 ft at 11:15PM Oct 24, 2014Observed: 8.24 ft at 11:30PM Oct 24, 2014Observed: 8.24 ft at 11:45PM Oct 24, 2014Observed: 8.24 ft at 12:00AM Oct 25, 2014Observed: 8.23 ft at 12:15AM Oct 25, 2014Observed: 8.23 ft at 12:30AM Oct 25, 2014Observed: 8.23 ft at 12:45AM Oct 25, 2014USGS--Water Resources of the United StatesSHRI4(plotting HGIRG) Graph Created (2:03AM Oct 25, 2014)ObservedLatest observed value: 8.23 ft at 12:45 AM CDT 25-Oct-2014. Flood Stage is 13.5 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: Not Available
Metadata
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.
Return to Area Map
Upstream Gauge - near Rockford 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

Historical Crests
(1) 20.36 ft on 06/10/2008
(2) 17.70 ft on 01/01/1856
(3) 16.73 ft on 07/22/1999
(4) 16.26 ft on 03/28/1961
(5) 15.87 ft on 05/23/2004
(6) 15.49 ft on 06/30/1969
(7) 15.21 ft on 04/01/1993
(8) 15.09 ft on 04/07/1965
(9) 15.01 ft on 08/24/1979
(10) 14.85 ft on 06/27/1969
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(P): Preliminary values subject to further review.

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.
Flood Impacts & Photos Collapse
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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 897.34 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:

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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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Page last modified: 5-Aug-2014 6:38 PM
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