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Hydrograph River at a Glance Download
Iowa River above Coralville Dam Pool (ft)Highest Observation: 700.86 ft at 7:00PM Jul 04, 2020Observed: 700.85 ft at 7:30PM Jul 04, 2020Observed: 700.83 ft at 8:00PM Jul 04, 2020Observed: 700.82 ft at 8:30PM Jul 04, 2020Observed: 700.81 ft at 9:00PM Jul 04, 2020Observed: 700.78 ft at 9:30PM Jul 04, 2020Observed: 700.77 ft at 10:00PM Jul 04, 2020Observed: 700.76 ft at 10:30PM Jul 04, 2020Observed: 700.74 ft at 11:00PM Jul 04, 2020Observed: 700.72 ft at 11:30PM Jul 04, 2020Observed: 700.71 ft at 12:00AM Jul 05, 2020Observed: 700.69 ft at 12:30AM Jul 05, 2020Observed: 700.67 ft at 1:00AM Jul 05, 2020Observed: 700.66 ft at 1:30AM Jul 05, 2020Observed: 700.65 ft at 2:00AM Jul 05, 2020Observed: 700.63 ft at 2:30AM Jul 05, 2020Observed: 700.61 ft at 3:00AM Jul 05, 2020Observed: 700.59 ft at 3:30AM Jul 05, 2020Observed: 700.58 ft at 4:00AM Jul 05, 2020Observed: 700.57 ft at 4:30AM Jul 05, 2020Observed: 700.55 ft at 5:00AM Jul 05, 2020Observed: 700.54 ft at 5:30AM Jul 05, 2020Observed: 700.52 ft at 6:00AM Jul 05, 2020Observed: 700.51 ft at 6:30AM Jul 05, 2020Observed: 700.49 ft at 7:00AM Jul 05, 2020Observed: 700.47 ft at 7:30AM Jul 05, 2020Observed: 700.46 ft at 8:00AM Jul 05, 2020Observed: 700.44 ft at 8:30AM Jul 05, 2020Observed: 700.43 ft at 9:00AM Jul 05, 2020Observed: 700.41 ft at 9:30AM Jul 05, 2020Observed: 700.38 ft at 10:00AM Jul 05, 2020Observed: 700.37 ft at 10:30AM Jul 05, 2020Observed: 700.36 ft at 11:00AM Jul 05, 2020Observed: 700.33 ft at 11:30AM Jul 05, 2020Observed: 700.32 ft at 12:00PM Jul 05, 2020Observed: 700.3 ft at 12:30PM Jul 05, 2020Observed: 700.3 ft at 1:00PM Jul 05, 2020Observed: 700.25 ft at 1:30PM Jul 05, 2020Observed: 700.24 ft at 2:00PM Jul 05, 2020Observed: 700.22 ft at 2:30PM Jul 05, 2020Observed: 700.2 ft at 3:00PM Jul 05, 2020Observed: 700.2 ft at 3:30PM Jul 05, 2020Observed: 700.18 ft at 4:00PM Jul 05, 2020Observed: 700.16 ft at 4:30PM Jul 05, 2020Observed: 700.13 ft at 5:00PM Jul 05, 2020Observed: 700.13 ft at 5:30PM Jul 05, 2020Observed: 700.11 ft at 6:00PM Jul 05, 2020Observed: 700.08 ft at 6:30PM Jul 05, 2020Observed: 700.1 ft at 7:00PM Jul 05, 2020Observed: 700.05 ft at 7:30PM Jul 05, 2020Observed: 700.03 ft at 8:00PM Jul 05, 2020Observed: 700.02 ft at 8:30PM Jul 05, 2020Observed: 700.01 ft at 9:00PM Jul 05, 2020Observed: 699.99 ft at 9:30PM Jul 05, 2020Observed: 699.97 ft at 10:00PM Jul 05, 2020Observed: 699.96 ft at 10:30PM Jul 05, 2020Observed: 699.94 ft at 11:00PM Jul 05, 2020Observed: 699.92 ft at 11:30PM Jul 05, 2020Observed: 699.9 ft at 12:00AM Jul 06, 2020Observed: 699.87 ft at 12:30AM Jul 06, 2020Observed: 699.86 ft at 1:00AM Jul 06, 2020Observed: 699.85 ft at 1:30AM Jul 06, 2020Observed: 699.83 ft at 2:00AM Jul 06, 2020Observed: 699.8 ft at 2:30AM Jul 06, 2020Observed: 699.79 ft at 3:00AM Jul 06, 2020Observed: 699.77 ft at 3:30AM Jul 06, 2020Observed: 699.76 ft at 4:00AM Jul 06, 2020Observed: 699.74 ft at 4:30AM Jul 06, 2020Observed: 699.72 ft at 5:00AM Jul 06, 2020Observed: 699.69 ft at 5:30AM Jul 06, 2020Observed: 699.69 ft at 6:00AM Jul 06, 2020Observed: 699.67 ft at 6:30AM Jul 06, 2020Observed: 699.65 ft at 7:00AM Jul 06, 2020Observed: 699.63 ft at 7:30AM Jul 06, 2020Observed: 699.6 ft at 8:00AM Jul 06, 2020Observed: 699.58 ft at 8:30AM Jul 06, 2020Observed: 699.57 ft at 9:00AM Jul 06, 2020Observed: 699.55 ft at 9:30AM Jul 06, 2020Observed: 699.54 ft at 10:00AM Jul 06, 2020Observed: 699.52 ft at 10:30AM Jul 06, 2020Observed: 699.51 ft at 11:00AM Jul 06, 2020Observed: 699.48 ft at 11:30AM Jul 06, 2020Observed: 699.47 ft at 12:00PM Jul 06, 2020Observed: 699.45 ft at 12:30PM Jul 06, 2020Observed: 699.43 ft at 1:00PM Jul 06, 2020Observed: 699.41 ft at 1:30PM Jul 06, 2020Observed: 699.39 ft at 2:00PM Jul 06, 2020Observed: 699.37 ft at 2:30PM Jul 06, 2020Observed: 699.35 ft at 3:00PM Jul 06, 2020Observed: 699.33 ft at 3:30PM Jul 06, 2020Observed: 699.32 ft at 4:00PM Jul 06, 2020Observed: 699.29 ft at 4:30PM Jul 06, 2020Observed: 699.27 ft at 5:00PM Jul 06, 2020Observed: 699.26 ft at 5:30PM Jul 06, 2020Observed: 699.24 ft at 6:00PM Jul 06, 2020Observed: 699.22 ft at 6:30PM Jul 06, 2020Observed: 699.21 ft at 7:00PM Jul 06, 2020Observed: 699.17 ft at 7:30PM Jul 06, 2020Observed: 699.16 ft at 8:00PM Jul 06, 2020Observed: 699.13 ft at 8:30PM Jul 06, 2020Observed: 699.11 ft at 9:00PM Jul 06, 2020Observed: 699.08 ft at 9:30PM Jul 06, 2020Observed: 699.08 ft at 10:00PM Jul 06, 2020Observed: 699.07 ft at 10:30PM Jul 06, 2020Observed: 699.04 ft at 11:00PM Jul 06, 2020Observed: 699.02 ft at 11:30PM Jul 06, 2020Observed: 699 ft at 12:00AM Jul 07, 2020Observed: 698.98 ft at 12:30AM Jul 07, 2020Observed: 698.96 ft at 1:00AM Jul 07, 2020Observed: 698.96 ft at 1:30AM Jul 07, 2020Observed: 698.94 ft at 2:00AM Jul 07, 2020Observed: 698.91 ft at 2:30AM Jul 07, 2020Observed: 698.88 ft at 3:00AM Jul 07, 2020Observed: 698.87 ft at 3:30AM Jul 07, 2020Observed: 698.85 ft at 4:00AM Jul 07, 2020Observed: 698.82 ft at 4:30AM Jul 07, 2020Observed: 698.81 ft at 5:00AM Jul 07, 2020Observed: 698.79 ft at 5:30AM Jul 07, 2020Observed: 698.76 ft at 6:00AM Jul 07, 2020Observed: 698.75 ft at 6:30AM Jul 07, 2020Observed: 698.74 ft at 7:00AM Jul 07, 2020Observed: 698.7 ft at 7:30AM Jul 07, 2020Observed: 698.69 ft at 8:00AM Jul 07, 2020Observed: 698.67 ft at 8:30AM Jul 07, 2020Observed: 698.66 ft at 9:00AM Jul 07, 2020Observed: 698.65 ft at 9:30AM Jul 07, 2020Observed: 698.61 ft at 10:00AM Jul 07, 2020Observed: 698.6 ft at 10:30AM Jul 07, 2020Observed: 698.58 ft at 11:00AM Jul 07, 2020Observed: 698.56 ft at 11:30AM Jul 07, 2020Observed: 698.54 ft at 12:00PM Jul 07, 2020Observed: 698.54 ft at 12:30PM Jul 07, 2020Observed: 698.47 ft at 1:00PM Jul 07, 2020Observed: 698.47 ft at 1:30PM Jul 07, 2020Observed: 698.47 ft at 2:00PM Jul 07, 2020Observed: 698.43 ft at 2:30PM Jul 07, 2020Observed: 698.41 ft at 3:00PM Jul 07, 2020Observed: 698.4 ft at 3:30PM Jul 07, 2020Observed: 698.36 ft at 4:00PM Jul 07, 2020Observed: 698.35 ft at 4:30PM Jul 07, 2020Observed: 698.35 ft at 5:00PM Jul 07, 2020Observed: 698.32 ft at 5:30PM Jul 07, 2020Observed: 698.29 ft at 6:00PM Jul 07, 2020Observed: 698.27 ft at 6:30PM Jul 07, 2020Observed: 698.24 ft at 7:00PM Jul 07, 2020Observed: 698.21 ft at 7:30PM Jul 07, 2020Observed: 698.18 ft at 8:00PM Jul 07, 2020Observed: 698.18 ft at 8:30PM Jul 07, 2020Observed: 698.15 ft at 9:00PM Jul 07, 2020Observed: 698.13 ft at 9:30PM Jul 07, 2020Observed: 698.12 ft at 10:00PM Jul 07, 2020Observed: 698.1 ft at 10:30PM Jul 07, 2020Observed: 698.07 ft at 11:00PM Jul 07, 2020Observed: 698.03 ft at 11:30PM Jul 07, 2020Observed: 698.02 ft at 12:00AM Jul 08, 2020Observed: 698 ft at 12:30AM Jul 08, 2020Observed: 697.98 ft at 1:00AM Jul 08, 2020Observed: 697.97 ft at 1:30AM Jul 08, 2020Observed: 697.95 ft at 2:00AM Jul 08, 2020Observed: 697.94 ft at 2:30AM Jul 08, 2020Observed: 697.89 ft at 3:00AM Jul 08, 2020Observed: 697.86 ft at 3:30AM Jul 08, 2020Observed: 697.85 ft at 4:00AM Jul 08, 2020Observed: 697.83 ft at 4:30AM Jul 08, 2020Observed: 697.82 ft at 5:00AM Jul 08, 2020Observed: 697.8 ft at 5:30AM Jul 08, 2020Observed: 697.77 ft at 6:00AM Jul 08, 2020Observed: 697.76 ft at 6:30AM Jul 08, 2020Observed: 697.73 ft at 7:00AM Jul 08, 2020Observed: 697.72 ft at 7:30AM Jul 08, 2020Observed: 697.68 ft at 8:00AM Jul 08, 2020Observed: 697.62 ft at 9:30AM Jul 08, 2020Observed: 697.6 ft at 10:00AM Jul 08, 2020Observed: 697.57 ft at 10:30AM Jul 08, 2020Observed: 697.56 ft at 11:00AM Jul 08, 2020Observed: 697.56 ft at 11:30AM Jul 08, 2020Observed: 697.55 ft at 12:00PM Jul 08, 2020Observed: 697.49 ft at 12:30PM Jul 08, 2020Observed: 697.48 ft at 1:00PM Jul 08, 2020Observed: 697.45 ft at 1:30PM Jul 08, 2020Observed: 697.45 ft at 2:00PM Jul 08, 2020Observed: 697.4 ft at 2:30PM Jul 08, 2020Observed: 697.38 ft at 3:00PM Jul 08, 2020Observed: 697.37 ft at 3:30PM Jul 08, 2020Observed: 697.35 ft at 4:00PM Jul 08, 2020Observed: 697.32 ft at 4:30PM Jul 08, 2020Observed: 697.29 ft at 5:00PM Jul 08, 2020Observed: 697.28 ft at 5:30PM Jul 08, 2020Observed: 697.26 ft at 6:00PM Jul 08, 2020Observed: 697.24 ft at 6:30PM Jul 08, 2020Observed: 697.21 ft at 7:00PM Jul 08, 2020Observed: 697.18 ft at 7:30PM Jul 08, 2020Observed: 697.16 ft at 8:00PM Jul 08, 2020Observed: 697.16 ft at 8:30PM Jul 08, 2020Observed: 697.13 ft at 9:00PM Jul 08, 2020Observed: 697.11 ft at 9:30PM Jul 08, 2020Observed: 697.1 ft at 10:00PM Jul 08, 2020Observed: 697.07 ft at 10:30PM Jul 08, 2020Observed: 697.04 ft at 11:00PM Jul 08, 2020Observed: 697.02 ft at 11:30PM Jul 08, 2020Observed: 696.99 ft at 12:00AM Jul 09, 2020Observed: 696.99 ft at 12:30AM Jul 09, 2020Observed: 696.98 ft at 1:00AM Jul 09, 2020Observed: 696.94 ft at 1:30AM Jul 09, 2020Observed: 696.91 ft at 2:00AM Jul 09, 2020Observed: 696.88 ft at 2:30AM Jul 09, 2020Observed: 696.86 ft at 3:00AM Jul 09, 2020Observed: 696.84 ft at 3:30AM Jul 09, 2020Observed: 696.82 ft at 4:00AM Jul 09, 2020Observed: 696.8 ft at 4:30AM Jul 09, 2020Observed: 696.77 ft at 5:00AM Jul 09, 2020Observed: 696.75 ft at 5:30AM Jul 09, 2020Observed: 696.72 ft at 6:00AM Jul 09, 2020Observed: 696.71 ft at 6:30AM Jul 09, 2020Observed: 696.67 ft at 7:00AM Jul 09, 2020Observed: 696.65 ft at 7:30AM Jul 09, 2020Observed: 696.63 ft at 8:00AM Jul 09, 2020Observed: 696.61 ft at 8:30AM Jul 09, 2020Observed: 696.6 ft at 9:00AM Jul 09, 2020Observed: 696.6 ft at 9:30AM Jul 09, 2020Observed: 696.55 ft at 10:00AM Jul 09, 2020Observed: 696.55 ft at 10:30AM Jul 09, 2020Observed: 696.51 ft at 11:00AM Jul 09, 2020Observed: 696.47 ft at 11:30AM Jul 09, 2020Observed: 696.48 ft at 12:00PM Jul 09, 2020Observed: 696.44 ft at 12:30PM Jul 09, 2020Observed: 696.43 ft at 1:00PM Jul 09, 2020Observed: 696.37 ft at 1:30PM Jul 09, 2020Observed: 696.37 ft at 2:00PM Jul 09, 2020Observed: 696.33 ft at 2:30PM Jul 09, 2020Observed: 696.31 ft at 3:00PM Jul 09, 2020Observed: 696.27 ft at 3:30PM Jul 09, 2020Observed: 696.33 ft at 4:00PM Jul 09, 2020Observed: 696.42 ft at 4:30PM Jul 09, 2020Observed: 696.58 ft at 5:00PM Jul 09, 2020Observed: 696.61 ft at 5:30PM Jul 09, 2020Observed: 696.35 ft at 6:00PM Jul 09, 2020Observed: 696.35 ft at 6:30PM Jul 09, 2020Observed: 696.37 ft at 7:00PM Jul 09, 2020Observed: 696.25 ft at 7:30PM Jul 09, 2020Observed: 696.27 ft at 8:00PM Jul 09, 2020Observed: 696.32 ft at 8:30PM Jul 09, 2020Observed: 696.3 ft at 9:00PM Jul 09, 2020Observed: 696.3 ft at 9:30PM Jul 09, 2020Observed: 696.28 ft at 10:00PM Jul 09, 2020Observed: 696.25 ft at 10:30PM Jul 09, 2020Observed: 696.25 ft at 11:00PM Jul 09, 2020Observed: 696.22 ft at 11:30PM Jul 09, 2020Observed: 696.2 ft at 12:00AM Jul 10, 2020Observed: 696.19 ft at 12:30AM Jul 10, 2020Observed: 696.17 ft at 1:00AM Jul 10, 2020Observed: 696.15 ft at 1:30AM Jul 10, 2020Observed: 696.15 ft at 2:00AM Jul 10, 2020Observed: 696.13 ft at 2:30AM Jul 10, 2020Observed: 696.1 ft at 3:00AM Jul 10, 2020Observed: 696.09 ft at 3:30AM Jul 10, 2020Observed: 696.07 ft at 4:00AM Jul 10, 2020Observed: 696.06 ft at 4:30AM Jul 10, 2020Observed: 696.04 ft at 5:00AM Jul 10, 2020Observed: 696 ft at 5:30AM Jul 10, 2020Observed: 695.97 ft at 6:00AM Jul 10, 2020Observed: 695.96 ft at 6:30AM Jul 10, 2020Observed: 695.95 ft at 7:00AM Jul 10, 2020Observed: 695.93 ft at 7:30AM Jul 10, 2020Observed: 695.91 ft at 8:00AM Jul 10, 2020Observed: 695.88 ft at 8:30AM Jul 10, 2020Observed: 695.87 ft at 9:00AM Jul 10, 2020Observed: 695.85 ft at 9:30AM Jul 10, 2020Observed: 695.83 ft at 10:00AM Jul 10, 2020Observed: 695.81 ft at 10:30AM Jul 10, 2020Observed: 695.8 ft at 11:00AM Jul 10, 2020Observed: 695.78 ft at 11:30AM Jul 10, 2020Observed: 695.76 ft at 12:00PM Jul 10, 2020Observed: 695.74 ft at 12:30PM Jul 10, 2020Observed: 695.73 ft at 1:00PM Jul 10, 2020Observed: 695.71 ft at 1:30PM Jul 10, 2020Observed: 695.69 ft at 2:00PM Jul 10, 2020Observed: 695.67 ft at 2:30PM Jul 10, 2020Observed: 695.65 ft at 3:00PM Jul 10, 2020Observed: 695.63 ft at 3:30PM Jul 10, 2020Observed: 695.62 ft at 4:00PM Jul 10, 2020Observed: 695.6 ft at 4:30PM Jul 10, 2020Observed: 695.57 ft at 5:00PM Jul 10, 2020Observed: 695.54 ft at 5:30PM Jul 10, 2020Observed: 695.52 ft at 6:00PM Jul 10, 2020Observed: 695.48 ft at 6:30PM Jul 10, 2020Observed: 695.47 ft at 7:00PM Jul 10, 2020Observed: 695.44 ft at 7:30PM Jul 10, 2020Observed: 695.42 ft at 8:00PM Jul 10, 2020Observed: 695.39 ft at 8:30PM Jul 10, 2020Observed: 695.36 ft at 9:00PM Jul 10, 2020Observed: 695.34 ft at 9:30PM Jul 10, 2020Observed: 695.32 ft at 10:00PM Jul 10, 2020Observed: 695.3 ft at 10:30PM Jul 10, 2020Observed: 695.27 ft at 11:00PM Jul 10, 2020Observed: 695.26 ft at 11:30PM Jul 10, 2020Observed: 695.24 ft at 12:00AM Jul 11, 2020Observed: 695.22 ft at 12:30AM Jul 11, 2020Observed: 695.19 ft at 1:00AM Jul 11, 2020Observed: 695.17 ft at 1:30AM Jul 11, 2020Observed: 695.15 ft at 2:00AM Jul 11, 2020Observed: 695.13 ft at 2:30AM Jul 11, 2020Observed: 695.11 ft at 3:00AM Jul 11, 2020Observed: 695.1 ft at 3:30AM Jul 11, 2020Observed: 695.07 ft at 4:00AM Jul 11, 2020Observed: 695.05 ft at 4:30AM Jul 11, 2020Observed: 695.04 ft at 5:00AM Jul 11, 2020Observed: 695.02 ft at 5:30AM Jul 11, 2020Observed: 694.99 ft at 6:00AM Jul 11, 2020Observed: 694.97 ft at 6:30AM Jul 11, 2020Observed: 694.95 ft at 7:00AM Jul 11, 2020Observed: 694.93 ft at 7:30AM Jul 11, 2020Observed: 694.91 ft at 8:00AM Jul 11, 2020Observed: 694.88 ft at 8:30AM Jul 11, 2020Observed: 694.86 ft at 9:00AM Jul 11, 2020Observed: 694.85 ft at 9:30AM Jul 11, 2020Observed: 694.82 ft at 10:00AM Jul 11, 2020Observed: 694.8 ft at 10:30AM Jul 11, 2020Observed: 694.79 ft at 11:00AM Jul 11, 2020Observed: 694.77 ft at 11:30AM Jul 11, 2020Observed: 694.74 ft at 12:00PM Jul 11, 2020Observed: 694.68 ft at 12:30PM Jul 11, 2020Observed: 694.66 ft at 1:00PM Jul 11, 2020Observed: 694.67 ft at 1:30PM Jul 11, 2020Observed: 694.65 ft at 2:00PM Jul 11, 2020Observed: 694.62 ft at 2:30PM Jul 11, 2020Observed: 694.61 ft at 3:00PM Jul 11, 2020Observed: 694.6 ft at 3:30PM Jul 11, 2020Observed: 694.57 ft at 4:00PM Jul 11, 2020Observed: 694.55 ft at 4:30PM Jul 11, 2020Observed: 694.52 ft at 5:00PM Jul 11, 2020Observed: 694.49 ft at 5:30PM Jul 11, 2020Observed: 694.47 ft at 6:00PM Jul 11, 2020Observed: 694.65 ft at 6:30PM Jul 11, 2020Observed: 694.57 ft at 7:00PM Jul 11, 2020Observed: 694.46 ft at 7:30PM Jul 11, 2020Observed: 694.36 ft at 8:00PM Jul 11, 2020Observed: 694.41 ft at 8:30PM Jul 11, 2020Observed: 694.46 ft at 9:00PM Jul 11, 2020Observed: 694.35 ft at 9:30PM Jul 11, 2020Observed: 694.33 ft at 10:00PM Jul 11, 2020Observed: 694.38 ft at 10:30PM Jul 11, 2020Observed: 694.32 ft at 11:00PM Jul 11, 2020Observed: 694.27 ft at 11:30PM Jul 11, 2020Observed: 694.29 ft at 12:00AM Jul 12, 2020Observed: 694.26 ft at 12:30AM Jul 12, 2020Observed: 694.22 ft at 1:00AM Jul 12, 2020Observed: 694.2 ft at 1:30AM Jul 12, 2020Observed: 694.18 ft at 2:00AM Jul 12, 2020Observed: 694.15 ft at 2:30AM Jul 12, 2020Observed: 694.12 ft at 3:00AM Jul 12, 2020Observed: 694.1 ft at 3:30AM Jul 12, 2020Observed: 694.09 ft at 4:00AM Jul 12, 2020Observed: 694.07 ft at 4:30AM Jul 12, 2020Observed: 694.05 ft at 5:00AM Jul 12, 2020Observed: 694.03 ft at 5:30AM Jul 12, 2020Observed: 694 ft at 6:00AM Jul 12, 2020Observed: 693.97 ft at 6:30AM Jul 12, 2020Observed: 693.96 ft at 7:00AM Jul 12, 2020Observed: 693.93 ft at 7:30AM Jul 12, 2020Observed: 693.9 ft at 8:00AM Jul 12, 2020Observed: 693.87 ft at 8:30AM Jul 12, 2020Observed: 693.85 ft at 9:00AM Jul 12, 2020Observed: 693.83 ft at 9:30AM Jul 12, 2020Observed: 693.8 ft at 10:00AM Jul 12, 2020Observed: 693.77 ft at 10:30AM Jul 12, 2020Observed: 693.75 ft at 11:00AM Jul 12, 2020Observed: 693.72 ft at 11:30AM Jul 12, 2020Observed: 693.69 ft at 12:00PM Jul 12, 2020Observed: 693.67 ft at 12:30PM Jul 12, 2020Observed: 693.65 ft at 1:00PM Jul 12, 2020Observed: 693.61 ft at 1:30PM Jul 12, 2020Observed: 693.59 ft at 2:00PM Jul 12, 2020Observed: 693.57 ft at 2:30PM Jul 12, 2020Observed: 693.54 ft at 3:00PM Jul 12, 2020Observed: 693.52 ft at 3:30PM Jul 12, 2020Observed: 693.49 ft at 4:00PM Jul 12, 2020Observed: 693.47 ft at 4:30PM Jul 12, 2020Observed: 693.44 ft at 5:00PM Jul 12, 2020Observed: 693.42 ft at 5:30PM Jul 12, 2020Observed: 693.39 ft at 6:00PM Jul 12, 2020Observed: 693.36 ft at 6:30PM Jul 12, 2020Observed: 693.34 ft at 7:00PM Jul 12, 2020Observed: 693.31 ft at 7:30PM Jul 12, 2020Observed: 693.29 ft at 8:00PM Jul 12, 2020Observed: 693.26 ft at 8:30PM Jul 12, 2020Observed: 693.22 ft at 9:00PM Jul 12, 2020Observed: 693.21 ft at 9:30PM Jul 12, 2020Observed: 693.18 ft at 10:00PM Jul 12, 2020Observed: 693.15 ft at 10:30PM Jul 12, 2020Observed: 693.12 ft at 11:00PM Jul 12, 2020Observed: 693.1 ft at 11:30PM Jul 12, 2020Observed: 693.07 ft at 12:00AM Jul 13, 2020Observed: 693.05 ft at 12:30AM Jul 13, 2020Observed: 693.02 ft at 1:00AM Jul 13, 2020Observed: 692.99 ft at 1:30AM Jul 13, 2020Observed: 692.97 ft at 2:00AM Jul 13, 2020Observed: 692.95 ft at 2:30AM Jul 13, 2020Observed: 692.92 ft at 3:00AM Jul 13, 2020Observed: 692.89 ft at 3:30AM Jul 13, 2020Observed: 692.86 ft at 4:00AM Jul 13, 2020Observed: 692.84 ft at 4:30AM Jul 13, 2020Observed: 692.81 ft at 5:00AM Jul 13, 2020Observed: 692.79 ft at 5:30AM Jul 13, 2020Observed: 692.76 ft at 6:00AM Jul 13, 2020Observed: 692.73 ft at 6:30AM Jul 13, 2020Observed: 692.71 ft at 7:00AM Jul 13, 2020Observed: 692.68 ft at 7:30AM Jul 13, 2020Observed: 692.65 ft at 8:00AM Jul 13, 2020Observed: 692.62 ft at 8:30AM Jul 13, 2020Observed: 692.62 ft at 9:00AM Jul 13, 2020Observed: 692.61 ft at 9:30AM Jul 13, 2020Observed: 692.57 ft at 10:00AM Jul 13, 2020Observed: 692.55 ft at 10:30AM Jul 13, 2020Observed: 692.54 ft at 11:00AM Jul 13, 2020Observed: 692.51 ft at 11:30AM Jul 13, 2020Observed: 692.47 ft at 12:00PM Jul 13, 2020Observed: 692.46 ft at 12:30PM Jul 13, 2020Observed: 692.44 ft at 1:00PM Jul 13, 2020Observed: 692.41 ft at 1:30PM Jul 13, 2020Observed: 692.38 ft at 2:00PM Jul 13, 2020Observed: 692.36 ft at 2:30PM Jul 13, 2020Observed: 692.35 ft at 3:00PM Jul 13, 2020Observed: 692.32 ft at 3:30PM Jul 13, 2020Observed: 692.3 ft at 4:00PM Jul 13, 2020Observed: 692.26 ft at 4:30PM Jul 13, 2020Observed: 692.24 ft at 5:00PM Jul 13, 2020Observed: 692.21 ft at 5:30PM Jul 13, 2020Observed: 692.19 ft at 6:00PM Jul 13, 2020Observed: 692.17 ft at 6:30PM Jul 13, 2020Observed: 692.15 ft at 7:00PM Jul 13, 2020Observed: 692.12 ft at 7:30PM Jul 13, 2020Observed: 692.1 ft at 8:00PM Jul 13, 2020Observed: 692.08 ft at 8:30PM Jul 13, 2020Observed: 692.07 ft at 9:00PM Jul 13, 2020Observed: 692.04 ft at 9:30PM Jul 13, 2020Observed: 692.02 ft at 10:00PM Jul 13, 2020Observed: 692 ft at 10:30PM Jul 13, 2020Observed: 691.97 ft at 11:00PM Jul 13, 2020Observed: 691.95 ft at 11:30PM Jul 13, 2020Observed: 691.92 ft at 12:00AM Jul 14, 2020Observed: 691.89 ft at 12:30AM Jul 14, 2020Observed: 691.86 ft at 1:00AM Jul 14, 2020Observed: 691.85 ft at 1:30AM Jul 14, 2020Observed: 691.82 ft at 2:00AM Jul 14, 2020Observed: 691.8 ft at 2:30AM Jul 14, 2020Observed: 691.77 ft at 3:00AM Jul 14, 2020Observed: 691.76 ft at 3:30AM Jul 14, 2020Observed: 691.74 ft at 4:00AM Jul 14, 2020Observed: 691.71 ft at 4:30AM Jul 14, 2020Observed: 691.68 ft at 5:00AM Jul 14, 2020Observed: 691.65 ft at 5:30AM Jul 14, 2020Observed: 691.63 ft at 6:00AM Jul 14, 2020Observed: 691.61 ft at 6:30AM Jul 14, 2020Observed: 691.58 ft at 7:00AM Jul 14, 2020Observed: 691.55 ft at 7:30AM Jul 14, 2020Observed: 691.54 ft at 8:00AM Jul 14, 2020Observed: 691.52 ft at 8:30AM Jul 14, 2020Observed: 691.52 ft at 9:00AM Jul 14, 2020USACE - Rock Island DistrictCRVI4(plotting HPIRG) Graph Created (9:33AM Jul 14, 2020)ObservedLatest observed value: 691.52 ft at 9:00 AM CDT 14-Jul-2020. Flood Stage is 712 ft
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Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time.

NOTE: Forecasts are not available for the Iowa River above Coralville Dam. Only observed stages are available for this point.

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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
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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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714 Cottage Reserve Road NE is closed.
712.1 The Emergency Spillway is overtopped.
711 Boating is prohibited on the Coralville Lake Reservoir and Lake MacBride.
708 The intersection of Cou Falls Road and Amana Road is closed.
707 Low lying areas surrounding the lake and upstream of the lake become flooded. Amana Road is closed from Falcon Ave to Cou Falls.
702 The west overlook boat ramp closes, including day use areas and beaches. Swan Lake Road is closed between Greencastle Ave and Half Moon Ave. Amana Road is closed between Falcon Ave and Blain Cemetary Road.
700 Portions of Swan Lake Road, Amana Road and 140th St are closed.
693 Road closure on 140th St west of Ely Road.
689 Road closures along portions of Sandy Beach Road.
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.
NWS Information
National Weather Service
Quad Cities Weather Forecast Office
9040 N Harrison Street
Davenport, IA 52806-7326
(563) 386-3976
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Page last modified: 4-Mar-2019 11:29 PM
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