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Hydrograph River at a Glance Download
Iowa River above Coralville Dam Pool (ft)Observed: 707.44 ft at 7:00PM Oct 09, 2018Observed: 707.45 ft at 7:30PM Oct 09, 2018Observed: 707.47 ft at 8:00PM Oct 09, 2018Observed: 707.47 ft at 8:30PM Oct 09, 2018Observed: 707.5 ft at 9:00PM Oct 09, 2018Observed: 707.51 ft at 9:30PM Oct 09, 2018Observed: 707.52 ft at 10:00PM Oct 09, 2018Observed: 707.52 ft at 10:30PM Oct 09, 2018Observed: 707.54 ft at 11:00PM Oct 09, 2018Observed: 707.55 ft at 11:30PM Oct 09, 2018Observed: 707.56 ft at 12:00AM Oct 10, 2018Observed: 707.58 ft at 12:30AM Oct 10, 2018Observed: 707.58 ft at 1:00AM Oct 10, 2018Observed: 707.6 ft at 1:30AM Oct 10, 2018Observed: 707.64 ft at 2:00AM Oct 10, 2018Observed: 707.68 ft at 2:30AM Oct 10, 2018Observed: 707.69 ft at 3:00AM Oct 10, 2018Observed: 707.71 ft at 3:30AM Oct 10, 2018Observed: 707.72 ft at 4:00AM Oct 10, 2018Observed: 707.75 ft at 4:30AM Oct 10, 2018Observed: 707.77 ft at 5:00AM Oct 10, 2018Observed: 707.8 ft at 5:30AM Oct 10, 2018Observed: 707.85 ft at 6:00AM Oct 10, 2018Observed: 707.86 ft at 6:30AM Oct 10, 2018Observed: 707.87 ft at 7:00AM Oct 10, 2018Observed: 707.88 ft at 7:30AM Oct 10, 2018Observed: 707.91 ft at 8:00AM Oct 10, 2018Observed: 707.93 ft at 8:30AM Oct 10, 2018Observed: 707.96 ft at 9:00AM Oct 10, 2018Observed: 707.98 ft at 9:30AM Oct 10, 2018Observed: 708.01 ft at 10:00AM Oct 10, 2018Observed: 708.02 ft at 10:30AM Oct 10, 2018Observed: 708.04 ft at 11:00AM Oct 10, 2018Observed: 708.07 ft at 11:30AM Oct 10, 2018Observed: 708.1 ft at 12:00PM Oct 10, 2018Observed: 708.13 ft at 12:30PM Oct 10, 2018Observed: 708.17 ft at 1:00PM Oct 10, 2018Observed: 708.19 ft at 1:30PM Oct 10, 2018Observed: 708.19 ft at 2:00PM Oct 10, 2018Observed: 708.21 ft at 2:30PM Oct 10, 2018Observed: 708.24 ft at 3:00PM Oct 10, 2018Observed: 708.25 ft at 3:30PM Oct 10, 2018Observed: 708.29 ft at 4:00PM Oct 10, 2018Observed: 708.32 ft at 4:30PM Oct 10, 2018Observed: 708.32 ft at 5:00PM Oct 10, 2018Observed: 708.32 ft at 5:30PM Oct 10, 2018Observed: 708.33 ft at 6:00PM Oct 10, 2018Observed: 708.35 ft at 6:30PM Oct 10, 2018Observed: 708.38 ft at 7:00PM Oct 10, 2018Observed: 708.44 ft at 7:30PM Oct 10, 2018Observed: 708.45 ft at 8:00PM Oct 10, 2018Observed: 708.46 ft at 8:30PM Oct 10, 2018Observed: 708.47 ft at 9:00PM Oct 10, 2018Observed: 708.47 ft at 9:30PM Oct 10, 2018Observed: 708.47 ft at 10:00PM Oct 10, 2018Observed: 708.49 ft at 10:30PM Oct 10, 2018Observed: 708.5 ft at 11:00PM Oct 10, 2018Observed: 708.52 ft at 11:30PM Oct 10, 2018Observed: 708.55 ft at 12:00AM Oct 11, 2018Observed: 708.6 ft at 12:30AM Oct 11, 2018Observed: 708.6 ft at 1:00AM Oct 11, 2018Observed: 708.6 ft at 1:30AM Oct 11, 2018Observed: 708.63 ft at 2:00AM Oct 11, 2018Observed: 708.66 ft at 2:30AM Oct 11, 2018Observed: 708.67 ft at 3:00AM Oct 11, 2018Observed: 708.72 ft at 3:30AM Oct 11, 2018Observed: 708.74 ft at 4:00AM Oct 11, 2018Observed: 708.72 ft at 4:30AM Oct 11, 2018Observed: 708.72 ft at 5:00AM Oct 11, 2018Observed: 708.76 ft at 5:30AM Oct 11, 2018Observed: 708.77 ft at 6:00AM Oct 11, 2018Observed: 708.79 ft at 6:30AM Oct 11, 2018Observed: 708.8 ft at 7:00AM Oct 11, 2018Observed: 708.81 ft at 7:30AM Oct 11, 2018Observed: 708.82 ft at 8:00AM Oct 11, 2018Observed: 708.87 ft at 8:30AM Oct 11, 2018Observed: 708.87 ft at 9:00AM Oct 11, 2018Observed: 708.88 ft at 9:30AM Oct 11, 2018Observed: 708.89 ft at 10:00AM Oct 11, 2018Observed: 708.92 ft at 10:30AM Oct 11, 2018Observed: 708.96 ft at 11:00AM Oct 11, 2018Observed: 708.97 ft at 11:30AM Oct 11, 2018Observed: 708.98 ft at 12:00PM Oct 11, 2018Observed: 708.99 ft at 12:30PM Oct 11, 2018Observed: 709.04 ft at 1:00PM Oct 11, 2018Observed: 709.01 ft at 1:30PM Oct 11, 2018Observed: 709.05 ft at 2:00PM Oct 11, 2018Observed: 709.08 ft at 2:30PM Oct 11, 2018Observed: 709.06 ft at 3:00PM Oct 11, 2018Observed: 709.08 ft at 3:30PM Oct 11, 2018Observed: 709.1 ft at 4:00PM Oct 11, 2018Observed: 709.11 ft at 4:30PM Oct 11, 2018Observed: 709.14 ft at 5:00PM Oct 11, 2018Observed: 709.12 ft at 5:30PM Oct 11, 2018Observed: 709.15 ft at 6:00PM Oct 11, 2018Observed: 709.16 ft at 6:30PM Oct 11, 2018Observed: 709.16 ft at 7:00PM Oct 11, 2018Observed: 709.16 ft at 7:30PM Oct 11, 2018Observed: 709.18 ft at 8:00PM Oct 11, 2018Observed: 709.19 ft at 8:30PM Oct 11, 2018Observed: 709.22 ft at 9:00PM Oct 11, 2018Observed: 709.24 ft at 9:30PM Oct 11, 2018Observed: 709.25 ft at 10:00PM Oct 11, 2018Observed: 709.26 ft at 10:30PM Oct 11, 2018Observed: 709.27 ft at 11:00PM Oct 11, 2018Observed: 709.27 ft at 11:30PM Oct 11, 2018Observed: 709.29 ft at 12:00AM Oct 12, 2018Observed: 709.32 ft at 12:30AM Oct 12, 2018Observed: 709.32 ft at 1:00AM Oct 12, 2018Observed: 709.35 ft at 1:30AM Oct 12, 2018Observed: 709.36 ft at 2:00AM Oct 12, 2018Observed: 709.38 ft at 2:30AM Oct 12, 2018Observed: 709.38 ft at 3:00AM Oct 12, 2018Observed: 709.4 ft at 3:30AM Oct 12, 2018Observed: 709.42 ft at 4:00AM Oct 12, 2018Observed: 709.42 ft at 4:30AM Oct 12, 2018Observed: 709.43 ft at 5:00AM Oct 12, 2018Observed: 709.46 ft at 5:30AM Oct 12, 2018Observed: 709.47 ft at 6:00AM Oct 12, 2018Observed: 709.48 ft at 6:30AM Oct 12, 2018Observed: 709.49 ft at 7:00AM Oct 12, 2018Observed: 709.52 ft at 7:30AM Oct 12, 2018Observed: 709.53 ft at 8:00AM Oct 12, 2018Observed: 709.54 ft at 8:30AM Oct 12, 2018Observed: 709.54 ft at 9:00AM Oct 12, 2018Observed: 709.57 ft at 9:30AM Oct 12, 2018Observed: 709.58 ft at 10:00AM Oct 12, 2018Observed: 709.58 ft at 10:30AM Oct 12, 2018Observed: 709.58 ft at 11:00AM Oct 12, 2018Observed: 709.62 ft at 11:30AM Oct 12, 2018Observed: 709.63 ft at 12:00PM Oct 12, 2018Observed: 709.63 ft at 12:30PM Oct 12, 2018Observed: 709.65 ft at 1:00PM Oct 12, 2018Observed: 709.67 ft at 1:30PM Oct 12, 2018Observed: 709.68 ft at 2:00PM Oct 12, 2018Observed: 709.71 ft at 2:30PM Oct 12, 2018Observed: 709.72 ft at 3:00PM Oct 12, 2018Observed: 709.73 ft at 3:30PM Oct 12, 2018Observed: 709.75 ft at 4:00PM Oct 12, 2018Observed: 709.76 ft at 4:30PM Oct 12, 2018Observed: 709.77 ft at 5:00PM Oct 12, 2018Observed: 709.79 ft at 5:30PM Oct 12, 2018Observed: 709.8 ft at 6:00PM Oct 12, 2018Observed: 709.8 ft at 6:30PM Oct 12, 2018Observed: 709.8 ft at 7:00PM Oct 12, 2018Observed: 709.82 ft at 7:30PM Oct 12, 2018Observed: 709.83 ft at 8:00PM Oct 12, 2018Observed: 709.85 ft at 8:30PM Oct 12, 2018Observed: 709.85 ft at 9:00PM Oct 12, 2018Observed: 709.86 ft at 9:30PM Oct 12, 2018Observed: 709.87 ft at 10:00PM Oct 12, 2018Observed: 709.88 ft at 10:30PM Oct 12, 2018Observed: 709.9 ft at 11:00PM Oct 12, 2018Observed: 709.91 ft at 11:30PM Oct 12, 2018Observed: 709.93 ft at 12:00AM Oct 13, 2018Observed: 709.94 ft at 12:30AM Oct 13, 2018Observed: 709.94 ft at 1:00AM Oct 13, 2018Observed: 709.95 ft at 1:30AM Oct 13, 2018Observed: 709.96 ft at 2:00AM Oct 13, 2018Observed: 709.97 ft at 2:30AM Oct 13, 2018Observed: 709.99 ft at 3:00AM Oct 13, 2018Observed: 710 ft at 3:30AM Oct 13, 2018Observed: 709.99 ft at 4:00AM Oct 13, 2018Observed: 710 ft at 4:30AM Oct 13, 2018Observed: 710.02 ft at 5:00AM Oct 13, 2018Observed: 710.02 ft at 5:30AM Oct 13, 2018Observed: 710.04 ft at 6:00AM Oct 13, 2018Observed: 710.05 ft at 6:30AM Oct 13, 2018Observed: 710.05 ft at 7:00AM Oct 13, 2018Observed: 710.06 ft at 7:30AM Oct 13, 2018Observed: 710.07 ft at 8:00AM Oct 13, 2018Observed: 710.07 ft at 8:30AM Oct 13, 2018Observed: 710.08 ft at 9:00AM Oct 13, 2018Observed: 710.1 ft at 9:30AM Oct 13, 2018Observed: 710.11 ft at 10:00AM Oct 13, 2018Observed: 710.12 ft at 10:30AM Oct 13, 2018Observed: 710.13 ft at 11:00AM Oct 13, 2018Observed: 710.12 ft at 11:30AM Oct 13, 2018Observed: 710.14 ft at 12:00PM Oct 13, 2018Observed: 710.16 ft at 12:30PM Oct 13, 2018Observed: 710.15 ft at 1:00PM Oct 13, 2018Observed: 710.17 ft at 1:30PM Oct 13, 2018Observed: 710.18 ft at 2:00PM Oct 13, 2018Observed: 710.18 ft at 2:30PM Oct 13, 2018Observed: 710.18 ft at 3:00PM Oct 13, 2018Observed: 710.21 ft at 3:30PM Oct 13, 2018Observed: 710.21 ft at 4:00PM Oct 13, 2018Observed: 710.21 ft at 4:30PM Oct 13, 2018Observed: 710.22 ft at 5:00PM Oct 13, 2018Observed: 710.22 ft at 5:30PM Oct 13, 2018Observed: 710.22 ft at 6:00PM Oct 13, 2018Observed: 710.23 ft at 6:30PM Oct 13, 2018Observed: 710.25 ft at 7:00PM Oct 13, 2018Observed: 710.25 ft at 7:30PM Oct 13, 2018Observed: 710.26 ft at 8:00PM Oct 13, 2018Observed: 710.27 ft at 8:30PM Oct 13, 2018Observed: 710.27 ft at 9:00PM Oct 13, 2018Observed: 710.28 ft at 9:30PM Oct 13, 2018Observed: 710.28 ft at 10:00PM Oct 13, 2018Observed: 710.29 ft at 10:30PM Oct 13, 2018Observed: 710.3 ft at 11:00PM Oct 13, 2018Observed: 710.3 ft at 11:30PM Oct 13, 2018Observed: 710.32 ft at 12:00AM Oct 14, 2018Observed: 710.32 ft at 12:30AM Oct 14, 2018Observed: 710.32 ft at 1:00AM Oct 14, 2018Observed: 710.33 ft at 1:30AM Oct 14, 2018Observed: 710.35 ft at 2:00AM Oct 14, 2018Observed: 710.35 ft at 2:30AM Oct 14, 2018Observed: 710.35 ft at 3:00AM Oct 14, 2018Observed: 710.37 ft at 3:30AM Oct 14, 2018Observed: 710.37 ft at 4:00AM Oct 14, 2018Observed: 710.38 ft at 4:30AM Oct 14, 2018Observed: 710.38 ft at 5:00AM Oct 14, 2018Observed: 710.38 ft at 5:30AM Oct 14, 2018Observed: 710.39 ft at 6:00AM Oct 14, 2018Observed: 710.4 ft at 6:30AM Oct 14, 2018Observed: 710.4 ft at 7:00AM Oct 14, 2018Observed: 710.41 ft at 7:30AM Oct 14, 2018Observed: 710.42 ft at 8:00AM Oct 14, 2018Observed: 710.42 ft at 8:30AM Oct 14, 2018Observed: 710.43 ft at 9:00AM Oct 14, 2018Observed: 710.44 ft at 9:30AM Oct 14, 2018Observed: 710.44 ft at 10:00AM Oct 14, 2018Observed: 710.45 ft at 10:30AM Oct 14, 2018Observed: 710.46 ft at 11:00AM Oct 14, 2018Observed: 710.47 ft at 11:30AM Oct 14, 2018Observed: 710.47 ft at 12:00PM Oct 14, 2018Observed: 710.48 ft at 12:30PM Oct 14, 2018Observed: 710.48 ft at 1:00PM Oct 14, 2018Observed: 710.47 ft at 1:30PM Oct 14, 2018Observed: 710.49 ft at 2:00PM Oct 14, 2018Observed: 710.51 ft at 2:30PM Oct 14, 2018Observed: 710.54 ft at 3:00PM Oct 14, 2018Observed: 710.57 ft at 3:30PM Oct 14, 2018Observed: 710.54 ft at 4:00PM Oct 14, 2018Observed: 710.54 ft at 4:30PM Oct 14, 2018Observed: 710.55 ft at 5:00PM Oct 14, 2018Observed: 710.56 ft at 5:30PM Oct 14, 2018Observed: 710.55 ft at 6:00PM Oct 14, 2018Observed: 710.56 ft at 6:30PM Oct 14, 2018Observed: 710.57 ft at 7:00PM Oct 14, 2018Observed: 710.57 ft at 7:30PM Oct 14, 2018Observed: 710.59 ft at 8:00PM Oct 14, 2018Observed: 710.6 ft at 8:30PM Oct 14, 2018Observed: 710.58 ft at 9:00PM Oct 14, 2018Observed: 710.6 ft at 9:30PM Oct 14, 2018Observed: 710.58 ft at 10:00PM Oct 14, 2018Observed: 710.59 ft at 10:30PM Oct 14, 2018Observed: 710.58 ft at 11:00PM Oct 14, 2018Observed: 710.6 ft at 11:30PM Oct 14, 2018Observed: 710.58 ft at 12:00AM Oct 15, 2018Observed: 710.6 ft at 12:30AM Oct 15, 2018Observed: 710.6 ft at 1:00AM Oct 15, 2018Observed: 710.62 ft at 1:30AM Oct 15, 2018Observed: 710.63 ft at 2:00AM Oct 15, 2018Observed: 710.62 ft at 2:30AM Oct 15, 2018Observed: 710.64 ft at 3:00AM Oct 15, 2018Observed: 710.64 ft at 3:30AM Oct 15, 2018Observed: 710.65 ft at 4:00AM Oct 15, 2018Observed: 710.65 ft at 4:30AM Oct 15, 2018Observed: 710.65 ft at 5:00AM Oct 15, 2018Observed: 710.65 ft at 5:30AM Oct 15, 2018Observed: 710.65 ft at 6:00AM Oct 15, 2018Observed: 710.65 ft at 6:30AM Oct 15, 2018Observed: 710.67 ft at 7:00AM Oct 15, 2018Observed: 710.66 ft at 7:30AM Oct 15, 2018Observed: 710.66 ft at 8:00AM Oct 15, 2018Observed: 710.68 ft at 8:30AM Oct 15, 2018Observed: 710.68 ft at 9:00AM Oct 15, 2018Observed: 710.67 ft at 9:30AM Oct 15, 2018Observed: 710.68 ft at 10:00AM Oct 15, 2018Observed: 710.69 ft at 10:30AM Oct 15, 2018Observed: 710.67 ft at 11:00AM Oct 15, 2018Observed: 710.69 ft at 11:30AM Oct 15, 2018Observed: 710.69 ft at 12:00PM Oct 15, 2018Observed: 710.7 ft at 12:30PM Oct 15, 2018Observed: 710.69 ft at 1:00PM Oct 15, 2018Observed: 710.7 ft at 1:30PM Oct 15, 2018Observed: 710.72 ft at 2:00PM Oct 15, 2018Observed: 710.71 ft at 2:30PM Oct 15, 2018Observed: 710.72 ft at 3:00PM Oct 15, 2018Observed: 710.72 ft at 3:30PM Oct 15, 2018Observed: 710.72 ft at 4:00PM Oct 15, 2018Observed: 710.72 ft at 4:30PM Oct 15, 2018Observed: 710.72 ft at 5:00PM Oct 15, 2018Observed: 710.72 ft at 5:30PM Oct 15, 2018Observed: 710.72 ft at 6:00PM Oct 15, 2018Observed: 710.72 ft at 6:30PM Oct 15, 2018Observed: 710.72 ft at 7:00PM Oct 15, 2018Observed: 710.72 ft at 7:30PM Oct 15, 2018Observed: 710.72 ft at 8:00PM Oct 15, 2018Observed: 710.72 ft at 8:30PM Oct 15, 2018Observed: 710.72 ft at 9:00PM Oct 15, 2018Observed: 710.72 ft at 9:30PM Oct 15, 2018Observed: 710.72 ft at 10:00PM Oct 15, 2018Observed: 710.72 ft at 10:30PM Oct 15, 2018Observed: 710.74 ft at 11:00PM Oct 15, 2018Observed: 710.74 ft at 11:30PM Oct 15, 2018Observed: 710.75 ft at 12:00AM Oct 16, 2018Observed: 710.75 ft at 12:30AM Oct 16, 2018Observed: 710.76 ft at 1:00AM Oct 16, 2018Observed: 710.75 ft at 1:30AM Oct 16, 2018Observed: 710.76 ft at 2:00AM Oct 16, 2018Observed: 710.76 ft at 2:30AM Oct 16, 2018Observed: 710.76 ft at 3:00AM Oct 16, 2018Observed: 710.75 ft at 3:30AM Oct 16, 2018Observed: 710.76 ft at 4:00AM Oct 16, 2018Observed: 710.77 ft at 4:30AM Oct 16, 2018Observed: 710.76 ft at 5:00AM Oct 16, 2018Observed: 710.76 ft at 5:30AM Oct 16, 2018Observed: 710.76 ft at 6:00AM Oct 16, 2018Observed: 710.76 ft at 6:30AM Oct 16, 2018Observed: 710.77 ft at 7:00AM Oct 16, 2018Observed: 710.78 ft at 7:30AM Oct 16, 2018Observed: 710.79 ft at 8:00AM Oct 16, 2018Observed: 710.8 ft at 8:30AM Oct 16, 2018Observed: 710.79 ft at 9:00AM Oct 16, 2018Observed: 710.79 ft at 9:30AM Oct 16, 2018Observed: 710.82 ft at 10:00AM Oct 16, 2018Observed: 710.8 ft at 10:30AM Oct 16, 2018Observed: 710.82 ft at 11:00AM Oct 16, 2018Observed: 710.83 ft at 11:30AM Oct 16, 2018Observed: 710.83 ft at 12:00PM Oct 16, 2018Observed: 710.83 ft at 12:30PM Oct 16, 2018Observed: 710.85 ft at 1:00PM Oct 16, 2018Observed: 710.85 ft at 1:30PM Oct 16, 2018Observed: 710.86 ft at 2:00PM Oct 16, 2018Observed: 710.85 ft at 2:30PM Oct 16, 2018Observed: 710.85 ft at 3:00PM Oct 16, 2018Observed: 710.86 ft at 3:30PM Oct 16, 2018Observed: 710.85 ft at 4:00PM Oct 16, 2018Observed: 710.85 ft at 4:30PM Oct 16, 2018Observed: 710.85 ft at 5:00PM Oct 16, 2018Observed: 710.86 ft at 5:30PM Oct 16, 2018Observed: 710.86 ft at 6:00PM Oct 16, 2018Observed: 710.85 ft at 6:30PM Oct 16, 2018Observed: 710.85 ft at 7:00PM Oct 16, 2018Observed: 710.85 ft at 7:30PM Oct 16, 2018Observed: 710.85 ft at 8:00PM Oct 16, 2018Observed: 710.85 ft at 8:30PM Oct 16, 2018Observed: 710.85 ft at 9:00PM Oct 16, 2018Observed: 710.85 ft at 9:30PM Oct 16, 2018Observed: 710.85 ft at 10:00PM Oct 16, 2018Observed: 710.85 ft at 10:30PM Oct 16, 2018Observed: 710.85 ft at 11:00PM Oct 16, 2018Observed: 710.85 ft at 11:30PM Oct 16, 2018Observed: 710.87 ft at 12:00AM Oct 17, 2018Observed: 710.88 ft at 12:30AM Oct 17, 2018Observed: 710.88 ft at 1:00AM Oct 17, 2018Observed: 710.89 ft at 1:30AM Oct 17, 2018Observed: 710.89 ft at 2:00AM Oct 17, 2018Observed: 710.88 ft at 2:30AM Oct 17, 2018Observed: 710.88 ft at 3:00AM Oct 17, 2018Observed: 710.89 ft at 3:30AM Oct 17, 2018Observed: 710.9 ft at 4:00AM Oct 17, 2018Observed: 710.91 ft at 4:30AM Oct 17, 2018Observed: 710.91 ft at 5:00AM Oct 17, 2018Observed: 710.91 ft at 5:30AM Oct 17, 2018Observed: 710.9 ft at 6:00AM Oct 17, 2018Observed: 710.91 ft at 6:30AM Oct 17, 2018Observed: 710.92 ft at 7:00AM Oct 17, 2018Observed: 710.92 ft at 7:30AM Oct 17, 2018Observed: 710.92 ft at 8:00AM Oct 17, 2018Observed: 710.91 ft at 8:30AM Oct 17, 2018Observed: 710.93 ft at 9:00AM Oct 17, 2018Observed: 710.92 ft at 9:30AM Oct 17, 2018Observed: 710.91 ft at 10:00AM Oct 17, 2018Observed: 710.92 ft at 10:30AM Oct 17, 2018Observed: 710.93 ft at 11:00AM Oct 17, 2018Observed: 710.91 ft at 11:30AM Oct 17, 2018Observed: 710.91 ft at 12:00PM Oct 17, 2018Observed: 710.92 ft at 12:30PM Oct 17, 2018Observed: 710.92 ft at 1:00PM Oct 17, 2018Observed: 710.93 ft at 1:30PM Oct 17, 2018Observed: 710.93 ft at 2:00PM Oct 17, 2018Observed: 710.93 ft at 2:30PM Oct 17, 2018Observed: 710.92 ft at 3:00PM Oct 17, 2018Observed: 710.93 ft at 3:30PM Oct 17, 2018Observed: 710.94 ft at 4:00PM Oct 17, 2018Observed: 710.93 ft at 4:30PM Oct 17, 2018Observed: 710.93 ft at 5:00PM Oct 17, 2018Observed: 710.94 ft at 5:30PM Oct 17, 2018Observed: 710.93 ft at 6:00PM Oct 17, 2018Observed: 710.93 ft at 6:30PM Oct 17, 2018Observed: 710.92 ft at 7:00PM Oct 17, 2018Observed: 710.92 ft at 7:30PM Oct 17, 2018Observed: 710.91 ft at 8:00PM Oct 17, 2018Observed: 710.92 ft at 9:00PM Oct 17, 2018Observed: 710.92 ft at 9:30PM Oct 17, 2018Observed: 710.92 ft at 10:00PM Oct 17, 2018Observed: 710.92 ft at 10:30PM Oct 17, 2018Observed: 710.91 ft at 11:00PM Oct 17, 2018Observed: 710.92 ft at 11:30PM Oct 17, 2018Observed: 710.93 ft at 12:00AM Oct 18, 2018Observed: 710.93 ft at 12:30AM Oct 18, 2018Observed: 710.92 ft at 1:00AM Oct 18, 2018Observed: 710.92 ft at 1:30AM Oct 18, 2018Observed: 710.93 ft at 2:00AM Oct 18, 2018Observed: 710.93 ft at 2:30AM Oct 18, 2018Observed: 710.93 ft at 3:00AM Oct 18, 2018Observed: 710.93 ft at 3:30AM Oct 18, 2018Observed: 710.92 ft at 4:00AM Oct 18, 2018Observed: 710.92 ft at 4:30AM Oct 18, 2018Observed: 710.94 ft at 5:00AM Oct 18, 2018Observed: 710.94 ft at 5:30AM Oct 18, 2018Observed: 710.93 ft at 6:00AM Oct 18, 2018Observed: 710.93 ft at 6:30AM Oct 18, 2018Highest Observation: 710.95 ft at 7:00AM Oct 18, 2018Observed: 710.94 ft at 7:30AM Oct 18, 2018Observed: 710.93 ft at 8:00AM Oct 18, 2018Observed: 710.93 ft at 8:30AM Oct 18, 2018Observed: 710.93 ft at 9:00AM Oct 18, 2018Observed: 710.93 ft at 9:30AM Oct 18, 2018Observed: 710.93 ft at 10:00AM Oct 18, 2018Observed: 710.93 ft at 10:30AM Oct 18, 2018Observed: 710.94 ft at 11:00AM Oct 18, 2018Observed: 710.93 ft at 11:30AM Oct 18, 2018Observed: 710.94 ft at 12:00PM Oct 18, 2018Observed: 710.94 ft at 12:30PM Oct 18, 2018Observed: 710.94 ft at 1:00PM Oct 18, 2018Observed: 710.94 ft at 1:30PM Oct 18, 2018Observed: 710.93 ft at 2:00PM Oct 18, 2018Observed: 710.94 ft at 2:30PM Oct 18, 2018Observed: 710.94 ft at 3:00PM Oct 18, 2018Observed: 710.94 ft at 3:30PM Oct 18, 2018Observed: 710.94 ft at 4:00PM Oct 18, 2018Observed: 710.94 ft at 4:30PM Oct 18, 2018Observed: 710.94 ft at 5:00PM Oct 18, 2018Observed: 710.94 ft at 5:30PM Oct 18, 2018Highest Observation: 710.95 ft at 6:00PM Oct 18, 2018Observed: 710.94 ft at 6:30PM Oct 18, 2018Observed: 710.94 ft at 7:00PM Oct 18, 2018Observed: 710.94 ft at 7:30PM Oct 18, 2018Observed: 710.94 ft at 8:00PM Oct 18, 2018Observed: 710.93 ft at 8:30PM Oct 18, 2018Observed: 710.94 ft at 9:00PM Oct 18, 2018Observed: 710.94 ft at 9:30PM Oct 18, 2018Observed: 710.93 ft at 10:00PM Oct 18, 2018Observed: 710.94 ft at 10:30PM Oct 18, 2018Observed: 710.93 ft at 11:00PM Oct 18, 2018Observed: 710.93 ft at 11:30PM Oct 18, 2018Observed: 710.94 ft at 12:00AM Oct 19, 2018Observed: 710.94 ft at 12:30AM Oct 19, 2018Observed: 710.93 ft at 1:00AM Oct 19, 2018Observed: 710.93 ft at 1:30AM Oct 19, 2018Observed: 710.93 ft at 2:00AM Oct 19, 2018USACE - Rock Island DistrictCRVI4(plotting HPIRG) Graph Created (2:32AM Oct 19, 2018)ObservedLatest observed value: 710.93 ft at 2:00 AM CDT 19-Oct-2018. Flood Stage is 712 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts are not available for the Iowa River above Coralville Dam. Only observed stages are available for this point.
Return to Area Map
Upstream Gauge - at Marengo Upstream Gauge Downstream Gauge Downstream Gauge - at Iowa City
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 712
Action Stage: 706.9
Low Stage (in feet): -9999

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.
Zoom Level:16
KML Image
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
712.1 The Emergency Spillway is overtopped.
711 Boating on the Coralville Lake Reservoir is prohibited.
707 Low lying areas surrounding the lake and upstream of the lake become flooded. Portions of Swan Lake Road, Amana Road, 140th St, and Sandy Beach Roads are closed.
702 The west overlook boat ramp closes, including day use areas and beaches.
About This Location Collapse

Latitude: 41.724738° N, Longitude: 91.527948° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 712 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.
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National Weather Service
Quad Cities Weather Forecast Office
9040 N Harrison Street
Davenport, IA 52806-7326
(563) 386-3976
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