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Hydrograph River at a Glance Download
Iowa River above Coralville Dam Pool (ft)Observed: 686.55 ft at 6:00PM Nov 20, 2021Observed: 686.55 ft at 6:30PM Nov 20, 2021Observed: 686.55 ft at 7:00PM Nov 20, 2021Observed: 686.55 ft at 7:30PM Nov 20, 2021Observed: 686.56 ft at 8:00PM Nov 20, 2021Observed: 686.55 ft at 8:30PM Nov 20, 2021Observed: 686.55 ft at 9:00PM Nov 20, 2021Observed: 686.56 ft at 9:30PM Nov 20, 2021Observed: 686.57 ft at 10:00PM Nov 20, 2021Observed: 686.56 ft at 10:30PM Nov 20, 2021Observed: 686.55 ft at 11:00PM Nov 20, 2021Observed: 686.55 ft at 11:30PM Nov 20, 2021Observed: 686.55 ft at 12:00AM Nov 21, 2021Observed: 686.56 ft at 12:30AM Nov 21, 2021Observed: 686.56 ft at 1:00AM Nov 21, 2021Observed: 686.56 ft at 1:30AM Nov 21, 2021Observed: 686.56 ft at 2:00AM Nov 21, 2021Observed: 686.55 ft at 2:30AM Nov 21, 2021Observed: 686.55 ft at 3:00AM Nov 21, 2021Observed: 686.55 ft at 3:30AM Nov 21, 2021Observed: 686.55 ft at 4:00AM Nov 21, 2021Observed: 686.55 ft at 4:30AM Nov 21, 2021Observed: 686.55 ft at 5:00AM Nov 21, 2021Observed: 686.55 ft at 5:30AM Nov 21, 2021Observed: 686.55 ft at 6:00AM Nov 21, 2021Observed: 686.55 ft at 6:30AM Nov 21, 2021Observed: 686.55 ft at 7:00AM Nov 21, 2021Observed: 686.55 ft at 7:30AM Nov 21, 2021Observed: 686.55 ft at 8:00AM Nov 21, 2021Observed: 686.56 ft at 8:30AM Nov 21, 2021Observed: 686.55 ft at 9:00AM Nov 21, 2021Observed: 686.55 ft at 9:30AM Nov 21, 2021Observed: 686.55 ft at 10:00AM Nov 21, 2021Observed: 686.57 ft at 10:30AM Nov 21, 2021Observed: 686.57 ft at 11:00AM Nov 21, 2021Observed: 686.57 ft at 11:30AM Nov 21, 2021Observed: 686.57 ft at 12:00PM Nov 21, 2021Observed: 686.62 ft at 12:30PM Nov 21, 2021Observed: 686.66 ft at 1:00PM Nov 21, 2021Observed: 686.7 ft at 1:30PM Nov 21, 2021Observed: 686.75 ft at 2:00PM Nov 21, 2021Observed: 686.77 ft at 2:30PM Nov 21, 2021Highest Observation: 686.8 ft at 3:00PM Nov 21, 2021Observed: 686.73 ft at 3:30PM Nov 21, 2021Observed: 686.66 ft at 4:00PM Nov 21, 2021Observed: 686.67 ft at 4:30PM Nov 21, 2021Observed: 686.67 ft at 5:00PM Nov 21, 2021Observed: 686.63 ft at 5:30PM Nov 21, 2021Observed: 686.62 ft at 6:00PM Nov 21, 2021Observed: 686.62 ft at 6:30PM Nov 21, 2021Observed: 686.61 ft at 7:00PM Nov 21, 2021Observed: 686.61 ft at 7:30PM Nov 21, 2021Observed: 686.6 ft at 8:00PM Nov 21, 2021Observed: 686.61 ft at 8:30PM Nov 21, 2021Observed: 686.65 ft at 9:00PM Nov 21, 2021Observed: 686.62 ft at 9:30PM Nov 21, 2021Observed: 686.58 ft at 10:00PM Nov 21, 2021Observed: 686.56 ft at 10:30PM Nov 21, 2021Observed: 686.57 ft at 11:00PM Nov 21, 2021Observed: 686.56 ft at 11:30PM Nov 21, 2021Observed: 686.55 ft at 12:00AM Nov 22, 2021Observed: 686.55 ft at 12:30AM Nov 22, 2021Observed: 686.55 ft at 1:00AM Nov 22, 2021Observed: 686.55 ft at 1:30AM Nov 22, 2021Observed: 686.55 ft at 2:00AM Nov 22, 2021Observed: 686.54 ft at 2:30AM Nov 22, 2021Observed: 686.54 ft at 3:00AM Nov 22, 2021Observed: 686.54 ft at 3:30AM Nov 22, 2021Observed: 686.52 ft at 4:00AM Nov 22, 2021Observed: 686.52 ft at 4:30AM Nov 22, 2021Observed: 686.52 ft at 5:00AM Nov 22, 2021Observed: 686.54 ft at 5:30AM Nov 22, 2021Observed: 686.53 ft at 6:00AM Nov 22, 2021Observed: 686.52 ft at 6:30AM Nov 22, 2021Observed: 686.53 ft at 7:00AM Nov 22, 2021Observed: 686.53 ft at 7:30AM Nov 22, 2021Observed: 686.52 ft at 8:00AM Nov 22, 2021Observed: 686.51 ft at 8:30AM Nov 22, 2021Observed: 686.52 ft at 9:00AM Nov 22, 2021Observed: 686.52 ft at 9:30AM Nov 22, 2021Observed: 686.52 ft at 10:00AM Nov 22, 2021Observed: 686.51 ft at 10:30AM Nov 22, 2021Observed: 686.51 ft at 11:00AM Nov 22, 2021Observed: 686.52 ft at 11:30AM Nov 22, 2021Observed: 686.52 ft at 12:00PM Nov 22, 2021Observed: 686.52 ft at 12:30PM Nov 22, 2021Observed: 686.52 ft at 1:00PM Nov 22, 2021Observed: 686.52 ft at 1:30PM Nov 22, 2021Observed: 686.52 ft at 2:00PM Nov 22, 2021Observed: 686.52 ft at 2:30PM Nov 22, 2021Observed: 686.52 ft at 3:00PM Nov 22, 2021Observed: 686.51 ft at 3:30PM Nov 22, 2021Observed: 686.51 ft at 4:00PM Nov 22, 2021Observed: 686.5 ft at 4:30PM Nov 22, 2021Observed: 686.5 ft at 5:00PM Nov 22, 2021Observed: 686.49 ft at 5:30PM Nov 22, 2021Observed: 686.49 ft at 6:00PM Nov 22, 2021Observed: 686.49 ft at 6:30PM Nov 22, 2021Observed: 686.49 ft at 7:00PM Nov 22, 2021Observed: 686.49 ft at 7:30PM Nov 22, 2021Observed: 686.49 ft at 8:00PM Nov 22, 2021Observed: 686.49 ft at 8:30PM Nov 22, 2021Observed: 686.48 ft at 9:00PM Nov 22, 2021Observed: 686.48 ft at 9:30PM Nov 22, 2021Observed: 686.48 ft at 10:00PM Nov 22, 2021Observed: 686.48 ft at 10:30PM Nov 22, 2021Observed: 686.47 ft at 11:00PM Nov 22, 2021Observed: 686.47 ft at 11:30PM Nov 22, 2021Observed: 686.47 ft at 12:00AM Nov 23, 2021Observed: 686.47 ft at 12:30AM Nov 23, 2021Observed: 686.47 ft at 1:00AM Nov 23, 2021Observed: 686.47 ft at 1:30AM Nov 23, 2021Observed: 686.47 ft at 2:00AM Nov 23, 2021Observed: 686.47 ft at 2:30AM Nov 23, 2021Observed: 686.46 ft at 3:00AM Nov 23, 2021Observed: 686.46 ft at 3:30AM Nov 23, 2021Observed: 686.46 ft at 4:00AM Nov 23, 2021Observed: 686.46 ft at 4:30AM Nov 23, 2021Observed: 686.46 ft at 5:00AM Nov 23, 2021Observed: 686.46 ft at 5:30AM Nov 23, 2021Observed: 686.45 ft at 6:00AM Nov 23, 2021Observed: 686.45 ft at 6:30AM Nov 23, 2021Observed: 686.44 ft at 7:00AM Nov 23, 2021Observed: 686.44 ft at 7:30AM Nov 23, 2021Observed: 686.44 ft at 8:00AM Nov 23, 2021Observed: 686.43 ft at 8:30AM Nov 23, 2021Observed: 686.43 ft at 9:00AM Nov 23, 2021Observed: 686.43 ft at 9:30AM Nov 23, 2021Observed: 686.44 ft at 10:00AM Nov 23, 2021Observed: 686.43 ft at 10:30AM Nov 23, 2021Observed: 686.43 ft at 11:00AM Nov 23, 2021Observed: 686.44 ft at 11:30AM Nov 23, 2021Observed: 686.43 ft at 12:00PM Nov 23, 2021Observed: 686.44 ft at 12:30PM Nov 23, 2021Observed: 686.42 ft at 1:00PM Nov 23, 2021Observed: 686.42 ft at 1:30PM Nov 23, 2021Observed: 686.42 ft at 2:00PM Nov 23, 2021Observed: 686.43 ft at 2:30PM Nov 23, 2021Observed: 686.42 ft at 3:00PM Nov 23, 2021Observed: 686.43 ft at 3:30PM Nov 23, 2021Observed: 686.43 ft at 4:00PM Nov 23, 2021Observed: 686.43 ft at 4:30PM Nov 23, 2021Observed: 686.43 ft at 5:00PM Nov 23, 2021Observed: 686.42 ft at 5:30PM Nov 23, 2021Observed: 686.42 ft at 6:00PM Nov 23, 2021Observed: 686.42 ft at 6:30PM Nov 23, 2021Observed: 686.41 ft at 7:00PM Nov 23, 2021Observed: 686.41 ft at 7:30PM Nov 23, 2021Observed: 686.42 ft at 8:00PM Nov 23, 2021Observed: 686.41 ft at 8:30PM Nov 23, 2021Observed: 686.41 ft at 9:00PM Nov 23, 2021Observed: 686.42 ft at 9:30PM Nov 23, 2021Observed: 686.44 ft at 10:00PM Nov 23, 2021Observed: 686.43 ft at 10:30PM Nov 23, 2021Observed: 686.42 ft at 11:00PM Nov 23, 2021Observed: 686.43 ft at 11:30PM Nov 23, 2021Observed: 686.44 ft at 12:00AM Nov 24, 2021Observed: 686.45 ft at 12:30AM Nov 24, 2021Observed: 686.43 ft at 1:00AM Nov 24, 2021Observed: 686.43 ft at 1:30AM Nov 24, 2021Observed: 686.44 ft at 2:00AM Nov 24, 2021Observed: 686.44 ft at 2:30AM Nov 24, 2021Observed: 686.44 ft at 3:00AM Nov 24, 2021Observed: 686.42 ft at 3:30AM Nov 24, 2021Observed: 686.44 ft at 4:00AM Nov 24, 2021Observed: 686.44 ft at 4:30AM Nov 24, 2021Observed: 686.44 ft at 5:00AM Nov 24, 2021Observed: 686.44 ft at 5:30AM Nov 24, 2021Observed: 686.43 ft at 6:00AM Nov 24, 2021Observed: 686.45 ft at 6:30AM Nov 24, 2021Observed: 686.43 ft at 7:00AM Nov 24, 2021Observed: 686.44 ft at 7:30AM Nov 24, 2021Observed: 686.43 ft at 8:00AM Nov 24, 2021Observed: 686.45 ft at 8:30AM Nov 24, 2021Observed: 686.44 ft at 9:00AM Nov 24, 2021Observed: 686.46 ft at 9:30AM Nov 24, 2021Observed: 686.46 ft at 10:00AM Nov 24, 2021Observed: 686.45 ft at 10:30AM Nov 24, 2021Observed: 686.47 ft at 11:00AM Nov 24, 2021Observed: 686.46 ft at 11:30AM Nov 24, 2021Observed: 686.47 ft at 12:00PM Nov 24, 2021Observed: 686.46 ft at 12:30PM Nov 24, 2021Observed: 686.47 ft at 1:00PM Nov 24, 2021Observed: 686.47 ft at 1:30PM Nov 24, 2021Observed: 686.49 ft at 2:00PM Nov 24, 2021Observed: 686.49 ft at 2:30PM Nov 24, 2021Observed: 686.47 ft at 3:00PM Nov 24, 2021Observed: 686.47 ft at 3:30PM Nov 24, 2021Observed: 686.49 ft at 4:00PM Nov 24, 2021Observed: 686.51 ft at 4:30PM Nov 24, 2021Observed: 686.49 ft at 5:00PM Nov 24, 2021Observed: 686.47 ft at 5:30PM Nov 24, 2021Observed: 686.47 ft at 6:00PM Nov 24, 2021Observed: 686.48 ft at 6:30PM Nov 24, 2021Observed: 686.51 ft at 7:00PM Nov 24, 2021Observed: 686.51 ft at 7:30PM Nov 24, 2021Observed: 686.54 ft at 8:00PM Nov 24, 2021Observed: 686.54 ft at 8:30PM Nov 24, 2021Observed: 686.54 ft at 9:00PM Nov 24, 2021Observed: 686.52 ft at 9:30PM Nov 24, 2021Observed: 686.53 ft at 10:00PM Nov 24, 2021Observed: 686.55 ft at 10:30PM Nov 24, 2021Observed: 686.55 ft at 11:00PM Nov 24, 2021Observed: 686.57 ft at 11:30PM Nov 24, 2021Observed: 686.57 ft at 12:00AM Nov 25, 2021Observed: 686.59 ft at 12:30AM Nov 25, 2021Observed: 686.59 ft at 1:00AM Nov 25, 2021Observed: 686.59 ft at 1:30AM Nov 25, 2021Observed: 686.55 ft at 2:00AM Nov 25, 2021Observed: 686.55 ft at 2:30AM Nov 25, 2021Observed: 686.55 ft at 3:00AM Nov 25, 2021Observed: 686.57 ft at 3:30AM Nov 25, 2021Observed: 686.57 ft at 4:00AM Nov 25, 2021Observed: 686.58 ft at 4:30AM Nov 25, 2021Observed: 686.58 ft at 5:00AM Nov 25, 2021Observed: 686.57 ft at 5:30AM Nov 25, 2021Observed: 686.59 ft at 6:00AM Nov 25, 2021Observed: 686.61 ft at 6:30AM Nov 25, 2021Observed: 686.61 ft at 7:00AM Nov 25, 2021Observed: 686.57 ft at 7:30AM Nov 25, 2021Observed: 686.57 ft at 8:00AM Nov 25, 2021Observed: 686.58 ft at 8:30AM Nov 25, 2021Observed: 686.59 ft at 9:00AM Nov 25, 2021Observed: 686.57 ft at 9:30AM Nov 25, 2021Observed: 686.57 ft at 10:00AM Nov 25, 2021Observed: 686.58 ft at 10:30AM Nov 25, 2021Observed: 686.6 ft at 11:00AM Nov 25, 2021Observed: 686.57 ft at 11:30AM Nov 25, 2021Observed: 686.57 ft at 12:00PM Nov 25, 2021Observed: 686.58 ft at 12:30PM Nov 25, 2021Observed: 686.6 ft at 1:00PM Nov 25, 2021Observed: 686.6 ft at 1:30PM Nov 25, 2021Observed: 686.6 ft at 2:00PM Nov 25, 2021Observed: 686.61 ft at 2:30PM Nov 25, 2021Observed: 686.62 ft at 3:00PM Nov 25, 2021Observed: 686.6 ft at 3:30PM Nov 25, 2021Observed: 686.58 ft at 4:00PM Nov 25, 2021Observed: 686.57 ft at 4:30PM Nov 25, 2021Observed: 686.57 ft at 5:00PM Nov 25, 2021Observed: 686.55 ft at 5:30PM Nov 25, 2021Observed: 686.54 ft at 6:00PM Nov 25, 2021Observed: 686.54 ft at 6:30PM Nov 25, 2021Observed: 686.53 ft at 7:00PM Nov 25, 2021Observed: 686.54 ft at 7:30PM Nov 25, 2021Observed: 686.52 ft at 8:00PM Nov 25, 2021Observed: 686.52 ft at 8:30PM Nov 25, 2021Observed: 686.52 ft at 9:00PM Nov 25, 2021Observed: 686.52 ft at 9:30PM Nov 25, 2021Observed: 686.52 ft at 10:00PM Nov 25, 2021Observed: 686.51 ft at 10:30PM Nov 25, 2021Observed: 686.52 ft at 11:00PM Nov 25, 2021Observed: 686.52 ft at 11:30PM Nov 25, 2021Observed: 686.52 ft at 12:00AM Nov 26, 2021Observed: 686.51 ft at 12:30AM Nov 26, 2021Observed: 686.51 ft at 1:00AM Nov 26, 2021Observed: 686.51 ft at 1:30AM Nov 26, 2021Observed: 686.51 ft at 2:00AM Nov 26, 2021Observed: 686.51 ft at 2:30AM Nov 26, 2021Observed: 686.51 ft at 3:00AM Nov 26, 2021Observed: 686.51 ft at 3:30AM Nov 26, 2021Observed: 686.51 ft at 4:00AM Nov 26, 2021Observed: 686.51 ft at 4:30AM Nov 26, 2021Observed: 686.51 ft at 5:00AM Nov 26, 2021Observed: 686.51 ft at 5:30AM Nov 26, 2021Observed: 686.51 ft at 6:00AM Nov 26, 2021Observed: 686.5 ft at 6:30AM Nov 26, 2021Observed: 686.49 ft at 7:00AM Nov 26, 2021Observed: 686.5 ft at 7:30AM Nov 26, 2021Observed: 686.49 ft at 8:00AM Nov 26, 2021Observed: 686.48 ft at 8:30AM Nov 26, 2021Observed: 686.47 ft at 9:00AM Nov 26, 2021Observed: 686.49 ft at 9:30AM Nov 26, 2021Observed: 686.47 ft at 10:00AM Nov 26, 2021Observed: 686.47 ft at 10:30AM Nov 26, 2021Observed: 686.47 ft at 11:00AM Nov 26, 2021Observed: 686.47 ft at 11:30AM Nov 26, 2021Observed: 686.47 ft at 12:00PM Nov 26, 2021Observed: 686.46 ft at 12:30PM Nov 26, 2021Observed: 686.47 ft at 1:00PM Nov 26, 2021Observed: 686.47 ft at 1:30PM Nov 26, 2021Observed: 686.47 ft at 2:00PM Nov 26, 2021Observed: 686.46 ft at 2:30PM Nov 26, 2021Observed: 686.47 ft at 3:00PM Nov 26, 2021Observed: 686.49 ft at 3:30PM Nov 26, 2021Observed: 686.49 ft at 4:00PM Nov 26, 2021Observed: 686.49 ft at 4:30PM Nov 26, 2021Observed: 686.49 ft at 5:00PM Nov 26, 2021Observed: 686.5 ft at 5:30PM Nov 26, 2021Observed: 686.5 ft at 6:00PM Nov 26, 2021Observed: 686.47 ft at 6:30PM Nov 26, 2021Observed: 686.47 ft at 7:00PM Nov 26, 2021Observed: 686.47 ft at 7:30PM Nov 26, 2021Observed: 686.47 ft at 8:00PM Nov 26, 2021Observed: 686.47 ft at 8:30PM Nov 26, 2021Observed: 686.46 ft at 9:00PM Nov 26, 2021Observed: 686.47 ft at 9:30PM Nov 26, 2021Observed: 686.47 ft at 10:00PM Nov 26, 2021Observed: 686.47 ft at 10:30PM Nov 26, 2021Observed: 686.47 ft at 11:00PM Nov 26, 2021Observed: 686.47 ft at 11:30PM Nov 26, 2021Observed: 686.48 ft at 12:00AM Nov 27, 2021Observed: 686.47 ft at 12:30AM Nov 27, 2021Observed: 686.47 ft at 1:00AM Nov 27, 2021Observed: 686.47 ft at 1:30AM Nov 27, 2021Observed: 686.49 ft at 2:00AM Nov 27, 2021Observed: 686.49 ft at 2:30AM Nov 27, 2021Observed: 686.48 ft at 3:00AM Nov 27, 2021Observed: 686.49 ft at 3:30AM Nov 27, 2021Observed: 686.49 ft at 4:00AM Nov 27, 2021Observed: 686.49 ft at 4:30AM Nov 27, 2021Observed: 686.47 ft at 5:00AM Nov 27, 2021Observed: 686.47 ft at 5:30AM Nov 27, 2021Observed: 686.49 ft at 6:00AM Nov 27, 2021Observed: 686.49 ft at 6:30AM Nov 27, 2021Observed: 686.5 ft at 7:00AM Nov 27, 2021Observed: 686.5 ft at 7:30AM Nov 27, 2021Observed: 686.48 ft at 8:00AM Nov 27, 2021Observed: 686.47 ft at 8:30AM Nov 27, 2021Observed: 686.47 ft at 9:00AM Nov 27, 2021Observed: 686.49 ft at 9:30AM Nov 27, 2021Observed: 686.49 ft at 10:00AM Nov 27, 2021Observed: 686.49 ft at 10:30AM Nov 27, 2021Observed: 686.49 ft at 11:00AM Nov 27, 2021Observed: 686.49 ft at 11:30AM Nov 27, 2021Observed: 686.5 ft at 12:00PM Nov 27, 2021Observed: 686.5 ft at 12:30PM Nov 27, 2021Observed: 686.5 ft at 1:00PM Nov 27, 2021Observed: 686.51 ft at 1:30PM Nov 27, 2021Observed: 686.55 ft at 2:00PM Nov 27, 2021Observed: 686.57 ft at 2:30PM Nov 27, 2021Observed: 686.57 ft at 3:00PM Nov 27, 2021Observed: 686.6 ft at 3:30PM Nov 27, 2021Observed: 686.59 ft at 4:00PM Nov 27, 2021Observed: 686.57 ft at 4:30PM Nov 27, 2021Observed: 686.54 ft at 5:00PM Nov 27, 2021Observed: 686.53 ft at 5:30PM Nov 27, 2021Observed: 686.54 ft at 6:00PM Nov 27, 2021Observed: 686.54 ft at 6:30PM Nov 27, 2021Observed: 686.54 ft at 7:00PM Nov 27, 2021Observed: 686.52 ft at 7:30PM Nov 27, 2021Observed: 686.52 ft at 8:00PM Nov 27, 2021Observed: 686.53 ft at 8:30PM Nov 27, 2021Observed: 686.53 ft at 9:00PM Nov 27, 2021Observed: 686.52 ft at 9:30PM Nov 27, 2021Observed: 686.52 ft at 10:00PM Nov 27, 2021Observed: 686.51 ft at 10:30PM Nov 27, 2021Observed: 686.51 ft at 11:00PM Nov 27, 2021Observed: 686.49 ft at 11:30PM Nov 27, 2021Observed: 686.49 ft at 12:00AM Nov 28, 2021Observed: 686.5 ft at 12:30AM Nov 28, 2021Observed: 686.51 ft at 1:00AM Nov 28, 2021Observed: 686.51 ft at 1:30AM Nov 28, 2021Observed: 686.51 ft at 2:00AM Nov 28, 2021Observed: 686.51 ft at 2:30AM Nov 28, 2021Observed: 686.51 ft at 3:00AM Nov 28, 2021Observed: 686.51 ft at 3:30AM Nov 28, 2021Observed: 686.51 ft at 4:00AM Nov 28, 2021Observed: 686.51 ft at 4:30AM Nov 28, 2021Observed: 686.51 ft at 5:00AM Nov 28, 2021Observed: 686.52 ft at 5:30AM Nov 28, 2021Observed: 686.52 ft at 6:00AM Nov 28, 2021Observed: 686.52 ft at 6:30AM Nov 28, 2021Observed: 686.52 ft at 7:00AM Nov 28, 2021Observed: 686.52 ft at 7:30AM Nov 28, 2021Observed: 686.52 ft at 8:00AM Nov 28, 2021Observed: 686.52 ft at 8:30AM Nov 28, 2021Observed: 686.51 ft at 9:00AM Nov 28, 2021Observed: 686.52 ft at 9:30AM Nov 28, 2021Observed: 686.52 ft at 10:00AM Nov 28, 2021Observed: 686.51 ft at 10:30AM Nov 28, 2021Observed: 686.51 ft at 11:00AM Nov 28, 2021Observed: 686.52 ft at 11:30AM Nov 28, 2021Observed: 686.52 ft at 12:00PM Nov 28, 2021Observed: 686.52 ft at 12:30PM Nov 28, 2021Observed: 686.52 ft at 1:00PM Nov 28, 2021Observed: 686.52 ft at 1:30PM Nov 28, 2021Observed: 686.52 ft at 2:00PM Nov 28, 2021Observed: 686.52 ft at 2:30PM Nov 28, 2021Observed: 686.53 ft at 3:00PM Nov 28, 2021Observed: 686.53 ft at 3:30PM Nov 28, 2021Observed: 686.52 ft at 4:00PM Nov 28, 2021Observed: 686.5 ft at 4:30PM Nov 28, 2021Observed: 686.47 ft at 5:00PM Nov 28, 2021Observed: 686.47 ft at 5:30PM Nov 28, 2021Observed: 686.47 ft at 6:00PM Nov 28, 2021Observed: 686.47 ft at 6:30PM Nov 28, 2021Observed: 686.47 ft at 7:00PM Nov 28, 2021Observed: 686.48 ft at 7:30PM Nov 28, 2021Observed: 686.49 ft at 8:00PM Nov 28, 2021Observed: 686.49 ft at 8:30PM Nov 28, 2021Observed: 686.48 ft at 9:00PM Nov 28, 2021Observed: 686.47 ft at 9:30PM Nov 28, 2021Observed: 686.47 ft at 10:00PM Nov 28, 2021Observed: 686.47 ft at 10:30PM Nov 28, 2021Observed: 686.47 ft at 11:00PM Nov 28, 2021Observed: 686.47 ft at 11:30PM Nov 28, 2021Observed: 686.47 ft at 12:00AM Nov 29, 2021Observed: 686.47 ft at 12:30AM Nov 29, 2021Observed: 686.47 ft at 1:00AM Nov 29, 2021Observed: 686.47 ft at 1:30AM Nov 29, 2021Observed: 686.47 ft at 2:00AM Nov 29, 2021Observed: 686.47 ft at 2:30AM Nov 29, 2021Observed: 686.47 ft at 3:00AM Nov 29, 2021Observed: 686.47 ft at 3:30AM Nov 29, 2021Observed: 686.47 ft at 4:00AM Nov 29, 2021Observed: 686.47 ft at 4:30AM Nov 29, 2021Observed: 686.47 ft at 5:00AM Nov 29, 2021Observed: 686.46 ft at 5:30AM Nov 29, 2021Observed: 686.47 ft at 6:00AM Nov 29, 2021Observed: 686.47 ft at 6:30AM Nov 29, 2021Observed: 686.46 ft at 7:00AM Nov 29, 2021Observed: 686.44 ft at 7:30AM Nov 29, 2021Observed: 686.45 ft at 8:00AM Nov 29, 2021Observed: 686.46 ft at 8:30AM Nov 29, 2021Observed: 686.45 ft at 9:00AM Nov 29, 2021Observed: 686.45 ft at 9:30AM Nov 29, 2021Observed: 686.45 ft at 10:00AM Nov 29, 2021Observed: 686.45 ft at 10:30AM Nov 29, 2021Observed: 686.44 ft at 11:00AM Nov 29, 2021Observed: 686.44 ft at 11:30AM Nov 29, 2021Observed: 686.44 ft at 12:00PM Nov 29, 2021Observed: 686.45 ft at 12:30PM Nov 29, 2021Observed: 686.46 ft at 1:00PM Nov 29, 2021Observed: 686.45 ft at 1:30PM Nov 29, 2021Observed: 686.46 ft at 2:00PM Nov 29, 2021Observed: 686.47 ft at 2:30PM Nov 29, 2021Observed: 686.49 ft at 3:00PM Nov 29, 2021Observed: 686.49 ft at 3:30PM Nov 29, 2021Observed: 686.47 ft at 4:00PM Nov 29, 2021Observed: 686.47 ft at 4:30PM Nov 29, 2021Observed: 686.47 ft at 5:00PM Nov 29, 2021Observed: 686.46 ft at 5:30PM Nov 29, 2021Observed: 686.45 ft at 6:00PM Nov 29, 2021Observed: 686.45 ft at 6:30PM Nov 29, 2021Observed: 686.47 ft at 7:00PM Nov 29, 2021Observed: 686.47 ft at 7:30PM Nov 29, 2021Observed: 686.47 ft at 8:00PM Nov 29, 2021Observed: 686.47 ft at 8:30PM Nov 29, 2021Observed: 686.47 ft at 9:00PM Nov 29, 2021Observed: 686.47 ft at 9:30PM Nov 29, 2021Observed: 686.47 ft at 10:00PM Nov 29, 2021Observed: 686.47 ft at 10:30PM Nov 29, 2021Observed: 686.49 ft at 11:00PM Nov 29, 2021Observed: 686.5 ft at 11:30PM Nov 29, 2021Observed: 686.47 ft at 12:00AM Nov 30, 2021Observed: 686.47 ft at 12:30AM Nov 30, 2021Observed: 686.47 ft at 1:00AM Nov 30, 2021Observed: 686.49 ft at 1:30AM Nov 30, 2021Observed: 686.47 ft at 2:00AM Nov 30, 2021Observed: 686.47 ft at 2:30AM Nov 30, 2021Observed: 686.47 ft at 3:00AM Nov 30, 2021Observed: 686.47 ft at 3:30AM Nov 30, 2021Observed: 686.47 ft at 4:00AM Nov 30, 2021Observed: 686.46 ft at 4:30AM Nov 30, 2021Observed: 686.46 ft at 5:00AM Nov 30, 2021Observed: 686.46 ft at 5:30AM Nov 30, 2021Observed: 686.47 ft at 6:00AM Nov 30, 2021Observed: 686.47 ft at 6:30AM Nov 30, 2021Observed: 686.47 ft at 7:00AM Nov 30, 2021Observed: 686.47 ft at 7:30AM Nov 30, 2021Observed: 686.47 ft at 8:00AM Nov 30, 2021Observed: 686.47 ft at 8:30AM Nov 30, 2021Observed: 686.47 ft at 9:00AM Nov 30, 2021Observed: 686.47 ft at 9:30AM Nov 30, 2021Observed: 686.47 ft at 10:00AM Nov 30, 2021Observed: 686.47 ft at 10:30AM Nov 30, 2021Observed: 686.47 ft at 11:00AM Nov 30, 2021Observed: 686.47 ft at 11:30AM Nov 30, 2021Observed: 686.47 ft at 12:00PM Nov 30, 2021Observed: 686.47 ft at 12:30PM Nov 30, 2021Observed: 686.47 ft at 1:00PM Nov 30, 2021Observed: 686.46 ft at 1:30PM Nov 30, 2021Observed: 686.46 ft at 2:00PM Nov 30, 2021Observed: 686.45 ft at 2:30PM Nov 30, 2021Observed: 686.45 ft at 3:00PM Nov 30, 2021USACE - Rock Island DistrictCRVI4(plotting HPIRG) Graph Created (4:03PM Nov 30, 2021)ObservedLatest observed value: 686.45 ft at 3:00 PM CST 30-Nov-2021. Flood Stage is 712 ft
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NOTE: Forecasts are not available for the Iowa River above Coralville Dam. Only observed stages are available for this point.
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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

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Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.
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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.
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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.
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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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