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Hydrograph River at a Glance Download
Mississippi River at Illinois City Tailwater (ft)Flow (kcfs)Observed: 3.66 ft at 1:10PM Jun 20, 2021Observed: 3.68 ft at 1:20PM Jun 20, 2021Observed: 3.66 ft at 1:30PM Jun 20, 2021Observed: 3.63 ft at 1:40PM Jun 20, 2021Observed: 3.75 ft at 1:50PM Jun 20, 2021Observed: 3.67 ft at 2:00PM Jun 20, 2021Observed: 3.67 ft at 2:10PM Jun 20, 2021Observed: 3.74 ft at 2:20PM Jun 20, 2021Observed: 3.7 ft at 2:30PM Jun 20, 2021Observed: 3.7 ft at 2:40PM Jun 20, 2021Observed: 3.64 ft at 2:50PM Jun 20, 2021Observed: 3.72 ft at 3:10PM Jun 20, 2021Observed: 3.71 ft at 3:20PM Jun 20, 2021Observed: 3.72 ft at 3:30PM Jun 20, 2021Observed: 3.72 ft at 3:40PM Jun 20, 2021Observed: 3.72 ft at 3:50PM Jun 20, 2021Observed: 3.73 ft at 4:00PM Jun 20, 2021Observed: 3.72 ft at 4:10PM Jun 20, 2021Observed: 3.73 ft at 4:20PM Jun 20, 2021Observed: 3.73 ft at 4:30PM Jun 20, 2021Observed: 3.71 ft at 4:40PM Jun 20, 2021Observed: 3.7 ft at 4:50PM Jun 20, 2021Observed: 3.7 ft at 5:00PM Jun 20, 2021Observed: 3.7 ft at 5:10PM Jun 20, 2021Observed: 3.69 ft at 5:20PM Jun 20, 2021Observed: 3.71 ft at 5:30PM Jun 20, 2021Observed: 3.73 ft at 5:40PM Jun 20, 2021Observed: 3.71 ft at 5:50PM Jun 20, 2021Observed: 3.72 ft at 6:00PM Jun 20, 2021Observed: 3.73 ft at 6:10PM Jun 20, 2021Observed: 3.7 ft at 6:20PM Jun 20, 2021Observed: 3.74 ft at 6:30PM Jun 20, 2021Observed: 3.68 ft at 6:40PM Jun 20, 2021Observed: 3.7 ft at 6:50PM Jun 20, 2021Observed: 3.7 ft at 7:00PM Jun 20, 2021Observed: 3.7 ft at 7:10PM Jun 20, 2021Observed: 3.71 ft at 7:20PM Jun 20, 2021Observed: 3.7 ft at 7:30PM Jun 20, 2021Observed: 3.68 ft at 7:40PM Jun 20, 2021Observed: 3.71 ft at 7:50PM Jun 20, 2021Observed: 3.7 ft at 8:00PM Jun 20, 2021Observed: 3.68 ft at 8:10PM Jun 20, 2021Observed: 3.69 ft at 8:20PM Jun 20, 2021Observed: 3.71 ft at 8:30PM Jun 20, 2021Observed: 3.68 ft at 8:40PM Jun 20, 2021Observed: 3.57 ft at 8:50PM Jun 20, 2021Observed: 3.71 ft at 9:00PM Jun 20, 2021Observed: 3.65 ft at 9:10PM Jun 20, 2021Observed: 3.7 ft at 9:20PM Jun 20, 2021Observed: 3.67 ft at 9:30PM Jun 20, 2021Observed: 3.66 ft at 9:40PM Jun 20, 2021Observed: 3.66 ft at 9:50PM Jun 20, 2021Observed: 3.66 ft at 10:00PM Jun 20, 2021Observed: 3.66 ft at 10:10PM Jun 20, 2021Observed: 3.61 ft at 10:20PM Jun 20, 2021Observed: 3.62 ft at 10:30PM Jun 20, 2021Observed: 3.61 ft at 10:40PM Jun 20, 2021Observed: 3.59 ft at 10:50PM Jun 20, 2021Observed: 3.61 ft at 11:00PM Jun 20, 2021Observed: 3.57 ft at 11:10PM Jun 20, 2021Observed: 3.64 ft at 11:20PM Jun 20, 2021Observed: 3.62 ft at 11:30PM Jun 20, 2021Observed: 3.61 ft at 11:40PM Jun 20, 2021Observed: 3.61 ft at 11:50PM Jun 20, 2021Observed: 3.63 ft at 12:00AM Jun 21, 2021Observed: 3.63 ft at 12:10AM Jun 21, 2021Observed: 3.63 ft at 12:20AM Jun 21, 2021Observed: 3.67 ft at 12:30AM Jun 21, 2021Observed: 3.65 ft at 12:40AM Jun 21, 2021Observed: 3.64 ft at 12:50AM Jun 21, 2021Observed: 3.6 ft at 1:00AM Jun 21, 2021Observed: 3.63 ft at 1:10AM Jun 21, 2021Observed: 3.63 ft at 1:20AM Jun 21, 2021Observed: 3.63 ft at 1:30AM Jun 21, 2021Observed: 3.64 ft at 1:40AM Jun 21, 2021Observed: 3.64 ft at 1:50AM Jun 21, 2021Observed: 3.65 ft at 2:00AM Jun 21, 2021Observed: 3.64 ft at 2:10AM Jun 21, 2021Observed: 3.64 ft at 2:20AM Jun 21, 2021Observed: 3.62 ft at 2:30AM Jun 21, 2021Observed: 3.61 ft at 2:40AM Jun 21, 2021Observed: 3.6 ft at 2:50AM Jun 21, 2021Observed: 3.62 ft at 3:00AM Jun 21, 2021Observed: 3.7 ft at 3:10AM Jun 21, 2021Observed: 3.63 ft at 3:20AM Jun 21, 2021Observed: 3.62 ft at 3:30AM Jun 21, 2021Observed: 3.62 ft at 3:40AM Jun 21, 2021Observed: 3.61 ft at 3:50AM Jun 21, 2021Observed: 3.62 ft at 4:00AM Jun 21, 2021Observed: 3.61 ft at 4:10AM Jun 21, 2021Observed: 3.51 ft at 4:20AM Jun 21, 2021Observed: 3.74 ft at 4:30AM Jun 21, 2021Observed: 3.63 ft at 4:40AM Jun 21, 2021Observed: 3.62 ft at 4:50AM Jun 21, 2021Observed: 3.63 ft at 5:00AM Jun 21, 2021Observed: 3.62 ft at 5:10AM Jun 21, 2021Observed: 3.63 ft at 5:20AM Jun 21, 2021Observed: 3.62 ft at 5:30AM Jun 21, 2021Observed: 3.63 ft at 5:40AM Jun 21, 2021Observed: 3.62 ft at 5:50AM Jun 21, 2021Observed: 3.61 ft at 6:00AM Jun 21, 2021Observed: 3.61 ft at 6:10AM Jun 21, 2021Observed: 3.61 ft at 6:20AM Jun 21, 2021Observed: 3.59 ft at 6:30AM Jun 21, 2021Observed: 3.61 ft at 6:40AM Jun 21, 2021Observed: 3.62 ft at 6:50AM Jun 21, 2021Observed: 3.63 ft at 7:00AM Jun 21, 2021Observed: 3.62 ft at 7:10AM Jun 21, 2021Observed: 3.6 ft at 7:20AM Jun 21, 2021Observed: 3.63 ft at 7:30AM Jun 21, 2021Observed: 3.63 ft at 7:40AM Jun 21, 2021Observed: 3.61 ft at 7:50AM Jun 21, 2021Observed: 3.62 ft at 8:00AM Jun 21, 2021Observed: 3.57 ft at 8:10AM Jun 21, 2021Observed: 3.57 ft at 8:20AM Jun 21, 2021Observed: 3.61 ft at 8:30AM Jun 21, 2021Observed: 3.62 ft at 8:40AM Jun 21, 2021Observed: 3.61 ft at 8:50AM Jun 21, 2021Observed: 3.62 ft at 9:00AM Jun 21, 2021Observed: 3.57 ft at 9:10AM Jun 21, 2021Observed: 3.73 ft at 9:20AM Jun 21, 2021Observed: 3.6 ft at 9:30AM Jun 21, 2021Observed: 3.59 ft at 9:40AM Jun 21, 2021Observed: 3.59 ft at 9:50AM Jun 21, 2021Observed: 3.61 ft at 10:00AM Jun 21, 2021Observed: 3.61 ft at 10:10AM Jun 21, 2021Observed: 3.61 ft at 10:20AM Jun 21, 2021Observed: 3.61 ft at 10:30AM Jun 21, 2021Observed: 3.6 ft at 10:40AM Jun 21, 2021Observed: 3.6 ft at 10:50AM Jun 21, 2021Observed: 3.61 ft at 11:00AM Jun 21, 2021Observed: 3.65 ft at 11:10AM Jun 21, 2021Observed: 3.6 ft at 11:20AM Jun 21, 2021Observed: 3.58 ft at 11:30AM Jun 21, 2021Observed: 3.61 ft at 11:40AM Jun 21, 2021Observed: 3.59 ft at 11:50AM Jun 21, 2021Observed: 3.52 ft at 12:00PM Jun 21, 2021Observed: 3.65 ft at 12:10PM Jun 21, 2021Observed: 3.57 ft at 12:20PM Jun 21, 2021Observed: 3.59 ft at 12:30PM Jun 21, 2021Observed: 3.59 ft at 12:40PM Jun 21, 2021Observed: 3.59 ft at 12:50PM Jun 21, 2021Observed: 3.6 ft at 1:00PM Jun 21, 2021Observed: 3.58 ft at 1:10PM Jun 21, 2021Observed: 3.58 ft at 1:20PM Jun 21, 2021Observed: 3.59 ft at 1:30PM Jun 21, 2021Observed: 3.6 ft at 1:40PM Jun 21, 2021Observed: 3.7 ft at 1:50PM Jun 21, 2021Observed: 3.7 ft at 2:00PM Jun 21, 2021Observed: 3.71 ft at 2:10PM Jun 21, 2021Observed: 3.75 ft at 2:20PM Jun 21, 2021Observed: 3.75 ft at 2:30PM Jun 21, 2021Observed: 3.75 ft at 2:40PM Jun 21, 2021Observed: 3.77 ft at 2:50PM Jun 21, 2021Observed: 3.77 ft at 3:00PM Jun 21, 2021Observed: 3.76 ft at 3:10PM Jun 21, 2021Observed: 3.79 ft at 3:20PM Jun 21, 2021Observed: 3.78 ft at 3:30PM Jun 21, 2021Observed: 3.79 ft at 3:40PM Jun 21, 2021Observed: 3.79 ft at 3:50PM Jun 21, 2021Observed: 3.81 ft at 4:00PM Jun 21, 2021Observed: 3.8 ft at 4:10PM Jun 21, 2021Observed: 3.82 ft at 4:20PM Jun 21, 2021Observed: 3.82 ft at 4:30PM Jun 21, 2021Observed: 3.81 ft at 4:40PM Jun 21, 2021Observed: 3.81 ft at 4:50PM Jun 21, 2021Observed: 3.83 ft at 5:00PM Jun 21, 2021Observed: 3.83 ft at 5:10PM Jun 21, 2021Observed: 3.83 ft at 5:20PM Jun 21, 2021Observed: 3.83 ft at 5:30PM Jun 21, 2021Observed: 3.83 ft at 5:40PM Jun 21, 2021Observed: 3.82 ft at 5:50PM Jun 21, 2021Observed: 3.81 ft at 6:00PM Jun 21, 2021Observed: 3.82 ft at 6:10PM Jun 21, 2021Observed: 3.82 ft at 6:20PM Jun 21, 2021Observed: 3.82 ft at 6:30PM Jun 21, 2021Observed: 3.82 ft at 6:40PM Jun 21, 2021Observed: 3.82 ft at 6:50PM Jun 21, 2021Observed: 3.82 ft at 7:00PM Jun 21, 2021Observed: 3.83 ft at 7:10PM Jun 21, 2021Observed: 3.83 ft at 7:20PM Jun 21, 2021Observed: 3.82 ft at 7:30PM Jun 21, 2021Observed: 3.83 ft at 7:40PM Jun 21, 2021Observed: 3.83 ft at 7:50PM Jun 21, 2021Observed: 3.83 ft at 8:00PM Jun 21, 2021Observed: 3.83 ft at 8:10PM Jun 21, 2021Observed: 3.83 ft at 8:20PM Jun 21, 2021Observed: 3.84 ft at 8:30PM Jun 21, 2021Observed: 3.84 ft at 8:40PM Jun 21, 2021Observed: 3.84 ft at 8:50PM Jun 21, 2021Observed: 3.85 ft at 9:00PM Jun 21, 2021Observed: 3.85 ft at 9:10PM Jun 21, 2021Observed: 3.85 ft at 9:20PM Jun 21, 2021Observed: 3.85 ft at 9:30PM Jun 21, 2021Observed: 3.86 ft at 9:40PM Jun 21, 2021Observed: 3.86 ft at 9:50PM Jun 21, 2021Observed: 3.86 ft at 10:00PM Jun 21, 2021Observed: 3.86 ft at 10:10PM Jun 21, 2021Observed: 3.86 ft at 10:20PM Jun 21, 2021Observed: 3.86 ft at 10:30PM Jun 21, 2021Observed: 3.87 ft at 10:40PM Jun 21, 2021Observed: 3.87 ft at 10:50PM Jun 21, 2021Observed: 3.88 ft at 11:00PM Jun 21, 2021Observed: 3.87 ft at 11:10PM Jun 21, 2021Observed: 3.88 ft at 11:20PM Jun 21, 2021Observed: 3.89 ft at 11:30PM Jun 21, 2021Observed: 3.88 ft at 11:40PM Jun 21, 2021Observed: 3.89 ft at 11:50PM Jun 21, 2021Observed: 3.89 ft at 12:00AM Jun 22, 2021Observed: 3.89 ft at 12:10AM Jun 22, 2021Observed: 3.9 ft at 12:20AM Jun 22, 2021Observed: 3.89 ft at 12:30AM Jun 22, 2021Observed: 3.9 ft at 12:40AM Jun 22, 2021Observed: 3.91 ft at 12:50AM Jun 22, 2021Observed: 3.9 ft at 1:00AM Jun 22, 2021Observed: 3.9 ft at 1:10AM Jun 22, 2021Observed: 3.91 ft at 1:20AM Jun 22, 2021Observed: 3.91 ft at 1:30AM Jun 22, 2021Observed: 3.91 ft at 1:40AM Jun 22, 2021Observed: 3.91 ft at 1:50AM Jun 22, 2021Observed: 3.91 ft at 2:00AM Jun 22, 2021Observed: 3.93 ft at 2:10AM Jun 22, 2021Observed: 3.92 ft at 2:20AM Jun 22, 2021Observed: 3.93 ft at 2:30AM Jun 22, 2021Observed: 3.92 ft at 2:40AM Jun 22, 2021Observed: 3.93 ft at 2:50AM Jun 22, 2021Observed: 3.94 ft at 3:00AM Jun 22, 2021Observed: 3.96 ft at 3:10AM Jun 22, 2021Observed: 3.96 ft at 3:20AM Jun 22, 2021Observed: 3.94 ft at 3:30AM Jun 22, 2021Observed: 3.95 ft at 3:40AM Jun 22, 2021Observed: 3.94 ft at 3:50AM Jun 22, 2021Observed: 4.01 ft at 4:00AM Jun 22, 2021Observed: 3.97 ft at 4:10AM Jun 22, 2021Observed: 3.95 ft at 4:20AM Jun 22, 2021Observed: 3.96 ft at 4:30AM Jun 22, 2021Observed: 3.97 ft at 4:40AM Jun 22, 2021Observed: 3.97 ft at 4:50AM Jun 22, 2021Observed: 3.88 ft at 5:00AM Jun 22, 2021Observed: 3.99 ft at 5:10AM Jun 22, 2021Observed: 3.96 ft at 5:20AM Jun 22, 2021Observed: 3.97 ft at 5:30AM Jun 22, 2021Observed: 3.94 ft at 5:40AM Jun 22, 2021Observed: 3.94 ft at 5:50AM Jun 22, 2021Observed: 3.98 ft at 6:00AM Jun 22, 2021Observed: 3.96 ft at 6:10AM Jun 22, 2021Observed: 3.97 ft at 6:20AM Jun 22, 2021Observed: 3.98 ft at 6:30AM Jun 22, 2021Observed: 3.99 ft at 6:40AM Jun 22, 2021Observed: 4 ft at 6:50AM Jun 22, 2021Observed: 4 ft at 7:00AM Jun 22, 2021Observed: 4.02 ft at 7:10AM Jun 22, 2021Observed: 4 ft at 7:20AM Jun 22, 2021Observed: 4 ft at 7:30AM Jun 22, 2021Observed: 4.06 ft at 8:10AM Jun 22, 2021Observed: 4.05 ft at 8:20AM Jun 22, 2021Observed: 4.05 ft at 8:30AM Jun 22, 2021Observed: 4.03 ft at 8:40AM Jun 22, 2021Observed: 4.04 ft at 8:50AM Jun 22, 2021Observed: 4.02 ft at 9:00AM Jun 22, 2021Observed: 4.04 ft at 9:10AM Jun 22, 2021Observed: 4.05 ft at 9:20AM Jun 22, 2021Observed: 4.03 ft at 9:30AM Jun 22, 2021Observed: 4.04 ft at 9:40AM Jun 22, 2021Observed: 4.03 ft at 9:50AM Jun 22, 2021Observed: 4.05 ft at 10:00AM Jun 22, 2021Observed: 4.07 ft at 10:10AM Jun 22, 2021Observed: 4.08 ft at 10:20AM Jun 22, 2021Observed: 4.08 ft at 10:30AM Jun 22, 2021Observed: 4.08 ft at 10:40AM Jun 22, 2021Observed: 4.09 ft at 10:50AM Jun 22, 2021Observed: 4.09 ft at 11:00AM Jun 22, 2021Observed: 4.09 ft at 11:10AM Jun 22, 2021Observed: 4.11 ft at 11:20AM Jun 22, 2021Observed: 4.1 ft at 11:30AM Jun 22, 2021Observed: 4.1 ft at 11:40AM Jun 22, 2021Observed: 4.07 ft at 11:50AM Jun 22, 2021Observed: 4.13 ft at 12:00PM Jun 22, 2021Observed: 4.1 ft at 12:10PM Jun 22, 2021Observed: 4.1 ft at 12:20PM Jun 22, 2021Observed: 4.1 ft at 12:30PM Jun 22, 2021Observed: 4.09 ft at 12:40PM Jun 22, 2021Observed: 4.08 ft at 12:50PM Jun 22, 2021Observed: 4.07 ft at 1:00PM Jun 22, 2021Observed: 4.08 ft at 1:10PM Jun 22, 2021Observed: 4.09 ft at 1:20PM Jun 22, 2021Observed: 4.11 ft at 1:30PM Jun 22, 2021Observed: 4.1 ft at 1:40PM Jun 22, 2021Observed: 4.1 ft at 1:50PM Jun 22, 2021Observed: 4.12 ft at 2:00PM Jun 22, 2021Observed: 4.11 ft at 2:10PM Jun 22, 2021Observed: 4.12 ft at 2:20PM Jun 22, 2021Observed: 4.12 ft at 2:30PM Jun 22, 2021Observed: 4.11 ft at 2:40PM Jun 22, 2021Observed: 4.12 ft at 2:50PM Jun 22, 2021Observed: 4.16 ft at 3:00PM Jun 22, 2021Observed: 4.19 ft at 3:10PM Jun 22, 2021Observed: 4.22 ft at 3:20PM Jun 22, 2021Observed: 4.2 ft at 3:30PM Jun 22, 2021Observed: 4.2 ft at 3:40PM Jun 22, 2021Observed: 4.16 ft at 3:50PM Jun 22, 2021Observed: 4.19 ft at 4:00PM Jun 22, 2021Observed: 4.15 ft at 4:10PM Jun 22, 2021Observed: 4.22 ft at 4:20PM Jun 22, 2021Observed: 4.21 ft at 4:30PM Jun 22, 2021Observed: 4.2 ft at 4:40PM Jun 22, 2021Observed: 4.25 ft at 4:50PM Jun 22, 2021Observed: 4.25 ft at 5:00PM Jun 22, 2021Observed: 4.24 ft at 5:10PM Jun 22, 2021Observed: 4.27 ft at 5:20PM Jun 22, 2021Observed: 4.28 ft at 5:30PM Jun 22, 2021Observed: 4.28 ft at 5:40PM Jun 22, 2021Observed: 4.3 ft at 5:50PM Jun 22, 2021Observed: 4.31 ft at 6:00PM Jun 22, 2021Observed: 4.3 ft at 6:10PM Jun 22, 2021Observed: 4.3 ft at 6:20PM Jun 22, 2021Observed: 4.29 ft at 6:30PM Jun 22, 2021Observed: 4.28 ft at 6:40PM Jun 22, 2021Observed: 4.29 ft at 6:50PM Jun 22, 2021Observed: 4.29 ft at 7:00PM Jun 22, 2021Observed: 4.3 ft at 7:10PM Jun 22, 2021Observed: 4.31 ft at 7:20PM Jun 22, 2021Observed: 4.31 ft at 7:30PM Jun 22, 2021Observed: 4.31 ft at 7:40PM Jun 22, 2021Observed: 4.32 ft at 7:50PM Jun 22, 2021Observed: 4.41 ft at 8:00PM Jun 22, 2021Observed: 4.32 ft at 8:10PM Jun 22, 2021Observed: 4.32 ft at 8:20PM Jun 22, 2021Observed: 4.36 ft at 8:30PM Jun 22, 2021Observed: 4.33 ft at 8:40PM Jun 22, 2021Observed: 4.34 ft at 8:50PM Jun 22, 2021Observed: 4.46 ft at 9:00PM Jun 22, 2021Observed: 4.35 ft at 9:10PM Jun 22, 2021Observed: 4.36 ft at 9:20PM Jun 22, 2021Observed: 4.35 ft at 9:30PM Jun 22, 2021Observed: 4.34 ft at 9:40PM Jun 22, 2021Observed: 4.34 ft at 9:50PM Jun 22, 2021Observed: 4.38 ft at 10:00PM Jun 22, 2021Observed: 4.37 ft at 10:10PM Jun 22, 2021Observed: 4.35 ft at 10:20PM Jun 22, 2021Observed: 4.35 ft at 10:30PM Jun 22, 2021Observed: 4.35 ft at 10:40PM Jun 22, 2021Observed: 4.36 ft at 10:50PM Jun 22, 2021Observed: 4.36 ft at 11:00PM Jun 22, 2021Observed: 4.36 ft at 11:10PM Jun 22, 2021Observed: 4.38 ft at 11:20PM Jun 22, 2021Observed: 4.38 ft at 11:30PM Jun 22, 2021Observed: 4.4 ft at 11:40PM Jun 22, 2021Observed: 4.43 ft at 11:50PM Jun 22, 2021Observed: 4.4 ft at 12:00AM Jun 23, 2021Observed: 4.41 ft at 12:10AM Jun 23, 2021Observed: 4.43 ft at 12:20AM Jun 23, 2021Observed: 4.41 ft at 12:30AM Jun 23, 2021Observed: 4.4 ft at 12:40AM Jun 23, 2021Observed: 4.41 ft at 12:50AM Jun 23, 2021Observed: 4.43 ft at 1:00AM Jun 23, 2021Observed: 4.44 ft at 1:10AM Jun 23, 2021Observed: 4.45 ft at 1:20AM Jun 23, 2021Observed: 4.45 ft at 1:30AM Jun 23, 2021Observed: 4.45 ft at 1:40AM Jun 23, 2021Observed: 4.44 ft at 1:50AM Jun 23, 2021Observed: 4.41 ft at 2:00AM Jun 23, 2021Observed: 4.44 ft at 2:10AM Jun 23, 2021Observed: 4.44 ft at 2:20AM Jun 23, 2021Observed: 4.43 ft at 2:30AM Jun 23, 2021Observed: 4.44 ft at 2:40AM Jun 23, 2021Observed: 4.42 ft at 2:50AM Jun 23, 2021Observed: 4.42 ft at 3:00AM Jun 23, 2021Observed: 4.42 ft at 3:10AM Jun 23, 2021Observed: 4.43 ft at 3:20AM Jun 23, 2021Observed: 4.41 ft at 3:30AM Jun 23, 2021Observed: 4.41 ft at 3:40AM Jun 23, 2021Observed: 4.42 ft at 3:50AM Jun 23, 2021Observed: 4.42 ft at 4:00AM Jun 23, 2021Observed: 4.42 ft at 4:10AM Jun 23, 2021Observed: 4.44 ft at 4:20AM Jun 23, 2021Observed: 4.44 ft at 4:30AM Jun 23, 2021Highest Observation: 4.59 ft at 4:40AM Jun 23, 2021Observed: 4.46 ft at 4:50AM Jun 23, 2021Observed: 4.44 ft at 5:00AM Jun 23, 2021Observed: 4.46 ft at 5:10AM Jun 23, 2021Observed: 4.45 ft at 5:20AM Jun 23, 2021Observed: 4.46 ft at 5:30AM Jun 23, 2021Observed: 4.47 ft at 5:40AM Jun 23, 2021Observed: 4.47 ft at 5:50AM Jun 23, 2021Observed: 4.49 ft at 6:00AM Jun 23, 2021Observed: 4.48 ft at 6:10AM Jun 23, 2021Observed: 4.48 ft at 6:20AM Jun 23, 2021Observed: 4.5 ft at 6:30AM Jun 23, 2021Observed: 4.49 ft at 6:40AM Jun 23, 2021Observed: 4.49 ft at 6:50AM Jun 23, 2021Observed: 4.48 ft at 7:00AM Jun 23, 2021Observed: 4.48 ft at 7:10AM Jun 23, 2021Observed: 4.48 ft at 7:20AM Jun 23, 2021Observed: 4.48 ft at 7:30AM Jun 23, 2021Observed: 4.48 ft at 7:40AM Jun 23, 2021Observed: 4.49 ft at 7:50AM Jun 23, 2021Observed: 4.5 ft at 8:00AM Jun 23, 2021Observed: 4.5 ft at 8:10AM Jun 23, 2021Observed: 4.54 ft at 8:20AM Jun 23, 2021Observed: 4.53 ft at 8:30AM Jun 23, 2021Observed: 4.54 ft at 8:40AM Jun 23, 2021Observed: 4.51 ft at 8:50AM Jun 23, 2021Observed: 4.5 ft at 9:00AM Jun 23, 2021Observed: 4.53 ft at 9:10AM Jun 23, 2021Observed: 4.48 ft at 9:20AM Jun 23, 2021Observed: 4.54 ft at 9:30AM Jun 23, 2021Observed: 4.53 ft at 9:40AM Jun 23, 2021Observed: 4.48 ft at 9:50AM Jun 23, 2021Observed: 4.57 ft at 10:00AM Jun 23, 2021Observed: 4.52 ft at 10:10AM Jun 23, 2021Observed: 4.52 ft at 10:20AM Jun 23, 2021Observed: 4.55 ft at 10:30AM Jun 23, 2021Observed: 4.53 ft at 10:40AM Jun 23, 2021Observed: 4.53 ft at 10:50AM Jun 23, 2021Observed: 4.58 ft at 11:00AM Jun 23, 2021Observed: 4.52 ft at 11:10AM Jun 23, 2021Observed: 4.54 ft at 11:20AM Jun 23, 2021Observed: 4.58 ft at 11:30AM Jun 23, 2021Observed: 4.54 ft at 11:40AM Jun 23, 2021Observed: 4.55 ft at 11:50AM Jun 23, 2021Observed: 4.52 ft at 12:00PM Jun 23, 2021Observed: 4.5 ft at 12:10PM Jun 23, 2021Observed: 4.53 ft at 12:20PM Jun 23, 2021Observed: 4.53 ft at 12:30PM Jun 23, 2021Highest Forecast: 4.5 ft 7:00PM Jun 23, 2021Forecast: 4.4 ft 1:00AM Jun 24, 2021Forecast: 4.4 ft 7:00AM Jun 24, 2021Forecast: 4.4 ft 1:00PM Jun 24, 2021Forecast: 4.3 ft 7:00PM Jun 24, 2021Forecast: 4.3 ft 1:00AM Jun 25, 2021Forecast: 4.2 ft 7:00AM Jun 25, 2021Forecast: 4.2 ft 1:00PM Jun 25, 2021Forecast: 4.2 ft 7:00PM Jun 25, 2021Forecast: 4.1 ft 1:00AM Jun 26, 2021Forecast: 4.1 ft 7:00AM Jun 26, 2021Forecast: 4.1 ft 1:00PM Jun 26, 2021Forecast: 4 ft 7:00PM Jun 26, 2021Forecast: 4 ft 1:00AM Jun 27, 2021Forecast: 4 ft 7:00AM Jun 27, 2021Forecast: 4 ft 1:00PM Jun 27, 2021Forecast: 3.9 ft 7:00PM Jun 27, 2021Forecast: 3.9 ft 1:00AM Jun 28, 2021Forecast: 3.9 ft 7:00AM Jun 28, 2021Forecast: 3.9 ft 1:00PM Jun 28, 2021Forecast: 3.9 ft 7:00PM Jun 28, 2021Forecast: 3.9 ft 1:00AM Jun 29, 2021Forecast: 3.9 ft 7:00AM Jun 29, 2021Forecast: 3.8 ft 1:00PM Jun 29, 2021Forecast: 3.8 ft 7:00PM Jun 29, 2021Forecast: 3.8 ft 1:00AM Jun 30, 2021Forecast: 3.8 ft 7:00AM Jun 30, 2021U.S. Army Corps of EngineersILNI2(plotting HTIRG) Graph Created (1:03PM Jun 23, 2021)ObservedForecast (issued 11:01AM Jun 23)Latest observed value: 4.53 ft at 12:30 PM CDT 23-Jun-2021. Flood Stage is 15 ft
Printable Image
About this graph
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 24 hours into the future from the forecast issuance time.

NOTE: Forecasts for the Mississippi River at Illinois City are issued routinely year-round.

Return to Area Map
Upstream Gauge - above Fairport Upstream Gauge Downstream Gauge Downstream Gauge - at Muscatine
Flood Categories (in feet)
Major Flood Stage: 18
Moderate Flood Stage: 16
Flood Stage: 15
Action Stage: 14
Low Stage (in feet): -9999

Historic Crests
(1) 24.10 ft on 07/09/1993
(2) 23.27 ft on 04/28/1965
(3) 23.23 ft on 05/03/2019
(4) 22.96 ft on 06/17/2008
(5) 22.81 ft on 06/02/2019 (P)
(6) 22.41 ft on 04/25/2001
(7) 22.23 ft on 07/05/2014
(8) 20.83 ft on 04/10/2019 (P)
(9) 20.74 ft on 04/23/2011
(10) 20.30 ft on 04/22/2013
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 22.81 ft on 06/02/2019 (P)
(2) 23.23 ft on 05/03/2019
(3) 20.83 ft on 04/10/2019 (P)
(4) 17.22 ft on 05/12/2018
(5) 16.76 ft on 06/01/2017
(6) 15.87 ft on 09/30/2016
(7) 15.11 ft on 03/29/2016
(8) 13.52 ft on 06/18/2015
(9) 22.23 ft on 07/05/2014
(10) 20.30 ft on 04/22/2013
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: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
29 Water reaches the top of the Milan levee.
24.5 Water reaches the top of the Andalusia levee.
22.5 Water affects the entire state park at Fairport and is at the foundations of facilities there.
21.5 Water affects the Post Office and several commercial buildings in Buffalo.
20.5 Water affects Front Street and several homes in Buffalo. Water also affects the fish hatchery at Fairport.
20 Water affects Buffalos Front Street at Franklin and on Iowa Highway 22 west of town. Water affects Illinois Highway 92 west of Andalusia.
19.5 Water affects Buffalos Franklin Street and into some yards from seepage. At Buffalo Shores, water is at the foundations of several homes.
19 Water affects the Clarks Ferry Recreational Area at Montpelier.
18.5 Water floods Andalusias Second Street in the unprotected area. Water is also at the foundations of several homes in Midway Beach.
18 Water affects the state park campground at Fairport.
17 Water affects the Buffalo Shores Access Area. Lock and Dam 16 is closed.
16.98 Lock and Dam 16 is closed.
16 Water affects the park at Andalusia.
13 Water affects residents on Smiths Island.
About This Location Collapse

Latitude: 41.425556° N, Longitude: 91.012778° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 15 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 533.79 ft 548.79 ft  

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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