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Hydrograph River at a Glance Download
Mississippi River at Illinois City Tailwater (ft)Flow (kcfs)Observed: 5.14 ft at 12:40PM Aug 16, 2018Observed: 5.13 ft at 12:50PM Aug 16, 2018Observed: 5.14 ft at 1:00PM Aug 16, 2018Observed: 5.14 ft at 1:10PM Aug 16, 2018Observed: 5.14 ft at 1:20PM Aug 16, 2018Observed: 5.14 ft at 1:30PM Aug 16, 2018Observed: 5.14 ft at 1:40PM Aug 16, 2018Observed: 5.13 ft at 1:50PM Aug 16, 2018Observed: 5.14 ft at 2:00PM Aug 16, 2018Observed: 5.13 ft at 2:10PM Aug 16, 2018Observed: 5.12 ft at 2:20PM Aug 16, 2018Observed: 5.16 ft at 2:30PM Aug 16, 2018Observed: 5.12 ft at 2:40PM Aug 16, 2018Observed: 5.12 ft at 2:50PM Aug 16, 2018Observed: 5.13 ft at 3:00PM Aug 16, 2018Observed: 5.14 ft at 3:10PM Aug 16, 2018Observed: 5.1 ft at 3:20PM Aug 16, 2018Observed: 5.24 ft at 3:30PM Aug 16, 2018Observed: 5.12 ft at 3:40PM Aug 16, 2018Observed: 5.12 ft at 3:50PM Aug 16, 2018Observed: 5.13 ft at 4:00PM Aug 16, 2018Observed: 5.14 ft at 4:10PM Aug 16, 2018Observed: 5.13 ft at 4:20PM Aug 16, 2018Observed: 5.11 ft at 4:30PM Aug 16, 2018Observed: 5.12 ft at 4:40PM Aug 16, 2018Observed: 5.13 ft at 4:50PM Aug 16, 2018Observed: 5.14 ft at 5:00PM Aug 16, 2018Observed: 5.12 ft at 5:10PM Aug 16, 2018Observed: 5.13 ft at 5:20PM Aug 16, 2018Observed: 5.13 ft at 5:30PM Aug 16, 2018Observed: 5.13 ft at 5:40PM Aug 16, 2018Observed: 5.14 ft at 5:50PM Aug 16, 2018Observed: 5.12 ft at 6:00PM Aug 16, 2018Observed: 5.11 ft at 6:10PM Aug 16, 2018Observed: 5.12 ft at 6:20PM Aug 16, 2018Observed: 5.14 ft at 6:30PM Aug 16, 2018Observed: 5.14 ft at 6:40PM Aug 16, 2018Observed: 5.13 ft at 6:50PM Aug 16, 2018Observed: 5.11 ft at 7:00PM Aug 16, 2018Observed: 5.12 ft at 7:10PM Aug 16, 2018Observed: 5.11 ft at 7:20PM Aug 16, 2018Observed: 5.12 ft at 7:30PM Aug 16, 2018Observed: 5.11 ft at 7:40PM Aug 16, 2018Observed: 5.11 ft at 7:50PM Aug 16, 2018Observed: 5.1 ft at 8:00PM Aug 16, 2018Observed: 5.1 ft at 8:10PM Aug 16, 2018Observed: 5.11 ft at 8:20PM Aug 16, 2018Observed: 5.11 ft at 8:30PM Aug 16, 2018Observed: 5.11 ft at 8:40PM Aug 16, 2018Observed: 5.1 ft at 8:50PM Aug 16, 2018Observed: 5.1 ft at 9:00PM Aug 16, 2018Observed: 5.11 ft at 9:10PM Aug 16, 2018Observed: 5.11 ft at 9:20PM Aug 16, 2018Observed: 5.12 ft at 9:30PM Aug 16, 2018Observed: 5.12 ft at 9:40PM Aug 16, 2018Observed: 5.13 ft at 9:50PM Aug 16, 2018Observed: 5.13 ft at 10:00PM Aug 16, 2018Observed: 5.15 ft at 10:10PM Aug 16, 2018Observed: 5.14 ft at 10:20PM Aug 16, 2018Observed: 5.12 ft at 10:30PM Aug 16, 2018Observed: 5.13 ft at 10:40PM Aug 16, 2018Observed: 5.14 ft at 10:50PM Aug 16, 2018Observed: 5.14 ft at 11:00PM Aug 16, 2018Observed: 5.14 ft at 11:10PM Aug 16, 2018Observed: 5.14 ft at 11:20PM Aug 16, 2018Observed: 5.13 ft at 11:30PM Aug 16, 2018Observed: 5.12 ft at 11:40PM Aug 16, 2018Observed: 5.13 ft at 11:50PM Aug 16, 2018Observed: 5.13 ft at 12:00AM Aug 17, 2018Observed: 5.15 ft at 12:10AM Aug 17, 2018Observed: 5.15 ft at 12:20AM Aug 17, 2018Observed: 5.12 ft at 12:30AM Aug 17, 2018Observed: 5.11 ft at 12:40AM Aug 17, 2018Observed: 5.14 ft at 12:50AM Aug 17, 2018Observed: 5.14 ft at 1:00AM Aug 17, 2018Observed: 5.14 ft at 1:10AM Aug 17, 2018Observed: 5.11 ft at 1:20AM Aug 17, 2018Observed: 5.13 ft at 1:30AM Aug 17, 2018Observed: 5.14 ft at 1:40AM Aug 17, 2018Observed: 5.13 ft at 1:50AM Aug 17, 2018Observed: 5.13 ft at 2:00AM Aug 17, 2018Observed: 5.14 ft at 2:10AM Aug 17, 2018Observed: 5.14 ft at 2:20AM Aug 17, 2018Observed: 5.14 ft at 2:30AM Aug 17, 2018Observed: 5.14 ft at 2:40AM Aug 17, 2018Observed: 5.14 ft at 2:50AM Aug 17, 2018Observed: 5.14 ft at 3:00AM Aug 17, 2018Observed: 5.13 ft at 3:10AM Aug 17, 2018Observed: 5.13 ft at 3:20AM Aug 17, 2018Observed: 5.14 ft at 3:30AM Aug 17, 2018Observed: 5.14 ft at 3:40AM Aug 17, 2018Observed: 5.14 ft at 3:50AM Aug 17, 2018Observed: 5.14 ft at 4:00AM Aug 17, 2018Observed: 5.14 ft at 4:10AM Aug 17, 2018Observed: 5.14 ft at 4:20AM Aug 17, 2018Observed: 5.17 ft at 4:30AM Aug 17, 2018Observed: 5.13 ft at 4:40AM Aug 17, 2018Observed: 5.12 ft at 4:50AM Aug 17, 2018Observed: 5.12 ft at 5:00AM Aug 17, 2018Observed: 5.14 ft at 5:10AM Aug 17, 2018Observed: 5.12 ft at 5:20AM Aug 17, 2018Observed: 5.11 ft at 5:30AM Aug 17, 2018Observed: 5.15 ft at 5:40AM Aug 17, 2018Observed: 5.12 ft at 5:50AM Aug 17, 2018Observed: 5.14 ft at 6:00AM Aug 17, 2018Observed: 5.14 ft at 6:10AM Aug 17, 2018Observed: 5.12 ft at 6:20AM Aug 17, 2018Observed: 5.16 ft at 6:30AM Aug 17, 2018Observed: 5.14 ft at 6:40AM Aug 17, 2018Observed: 5.15 ft at 6:50AM Aug 17, 2018Observed: 5.16 ft at 7:00AM Aug 17, 2018Observed: 5.16 ft at 7:10AM Aug 17, 2018Observed: 5.13 ft at 7:20AM Aug 17, 2018Observed: 5.13 ft at 7:30AM Aug 17, 2018Observed: 5.14 ft at 7:40AM Aug 17, 2018Observed: 5.14 ft at 7:50AM Aug 17, 2018Observed: 5.14 ft at 8:00AM Aug 17, 2018Observed: 5.15 ft at 8:10AM Aug 17, 2018Observed: 5.14 ft at 8:20AM Aug 17, 2018Observed: 5.16 ft at 8:30AM Aug 17, 2018Observed: 5.2 ft at 8:40AM Aug 17, 2018Observed: 5.15 ft at 8:50AM Aug 17, 2018Observed: 5.14 ft at 9:00AM Aug 17, 2018Observed: 5.15 ft at 9:10AM Aug 17, 2018Observed: 5.16 ft at 9:20AM Aug 17, 2018Observed: 5.13 ft at 9:30AM Aug 17, 2018Observed: 5.15 ft at 9:40AM Aug 17, 2018Observed: 5.14 ft at 9:50AM Aug 17, 2018Observed: 5.15 ft at 10:00AM Aug 17, 2018Observed: 5.18 ft at 10:10AM Aug 17, 2018Observed: 5.11 ft at 10:20AM Aug 17, 2018Observed: 5.14 ft at 10:30AM Aug 17, 2018Observed: 5.16 ft at 10:40AM Aug 17, 2018Observed: 5.12 ft at 10:50AM Aug 17, 2018Observed: 5.13 ft at 11:00AM Aug 17, 2018Observed: 5.12 ft at 11:10AM Aug 17, 2018Observed: 5.14 ft at 11:20AM Aug 17, 2018Observed: 5.14 ft at 11:30AM Aug 17, 2018Observed: 5.14 ft at 11:40AM Aug 17, 2018Observed: 5.14 ft at 11:50AM Aug 17, 2018Observed: 5.14 ft at 12:00PM Aug 17, 2018Observed: 5.15 ft at 12:10PM Aug 17, 2018Observed: 5.09 ft at 12:20PM Aug 17, 2018Observed: 5.2 ft at 12:30PM Aug 17, 2018Observed: 5.13 ft at 12:40PM Aug 17, 2018Observed: 5.13 ft at 12:50PM Aug 17, 2018Observed: 5.11 ft at 1:00PM Aug 17, 2018Observed: 5.1 ft at 1:10PM Aug 17, 2018Observed: 5.13 ft at 1:20PM Aug 17, 2018Observed: 5.13 ft at 1:30PM Aug 17, 2018Observed: 5.13 ft at 1:40PM Aug 17, 2018Observed: 5.12 ft at 1:50PM Aug 17, 2018Observed: 5.14 ft at 2:00PM Aug 17, 2018Observed: 5.13 ft at 2:10PM Aug 17, 2018Observed: 5.13 ft at 2:20PM Aug 17, 2018Observed: 5.13 ft at 2:30PM Aug 17, 2018Observed: 5.13 ft at 2:40PM Aug 17, 2018Observed: 5.13 ft at 2:50PM Aug 17, 2018Observed: 5.13 ft at 3:00PM Aug 17, 2018Observed: 5.15 ft at 3:10PM Aug 17, 2018Observed: 5.16 ft at 3:20PM Aug 17, 2018Observed: 5.13 ft at 3:30PM Aug 17, 2018Observed: 5.14 ft at 3:40PM Aug 17, 2018Observed: 5.14 ft at 3:50PM Aug 17, 2018Observed: 5.12 ft at 4:00PM Aug 17, 2018Observed: 5.15 ft at 4:10PM Aug 17, 2018Observed: 5.1 ft at 4:20PM Aug 17, 2018Observed: 5.17 ft at 4:30PM Aug 17, 2018Observed: 5.13 ft at 4:40PM Aug 17, 2018Observed: 5.13 ft at 4:50PM Aug 17, 2018Observed: 5.15 ft at 5:00PM Aug 17, 2018Observed: 5.18 ft at 5:10PM Aug 17, 2018Observed: 5.18 ft at 5:20PM Aug 17, 2018Observed: 5.16 ft at 5:30PM Aug 17, 2018Observed: 5.15 ft at 5:40PM Aug 17, 2018Observed: 5.15 ft at 5:50PM Aug 17, 2018Observed: 5.14 ft at 6:00PM Aug 17, 2018Observed: 5.14 ft at 6:10PM Aug 17, 2018Observed: 5.14 ft at 6:20PM Aug 17, 2018Observed: 5.15 ft at 6:30PM Aug 17, 2018Observed: 5.15 ft at 6:40PM Aug 17, 2018Observed: 5.18 ft at 6:50PM Aug 17, 2018Observed: 5.15 ft at 7:00PM Aug 17, 2018Observed: 5.13 ft at 7:10PM Aug 17, 2018Observed: 5.13 ft at 7:20PM Aug 17, 2018Observed: 5.16 ft at 7:30PM Aug 17, 2018Observed: 5.14 ft at 7:40PM Aug 17, 2018Observed: 5.15 ft at 7:50PM Aug 17, 2018Observed: 5.14 ft at 8:00PM Aug 17, 2018Observed: 5.26 ft at 8:10PM Aug 17, 2018Observed: 5.18 ft at 8:20PM Aug 17, 2018Observed: 5.15 ft at 8:30PM Aug 17, 2018Observed: 5.18 ft at 8:40PM Aug 17, 2018Observed: 5.16 ft at 8:50PM Aug 17, 2018Observed: 5.14 ft at 9:00PM Aug 17, 2018Observed: 5.17 ft at 9:10PM Aug 17, 2018Observed: 5.23 ft at 9:20PM Aug 17, 2018Observed: 5.21 ft at 9:30PM Aug 17, 2018Observed: 5.3 ft at 9:40PM Aug 17, 2018Observed: 5.17 ft at 9:50PM Aug 17, 2018Observed: 5.16 ft at 10:00PM Aug 17, 2018Observed: 5.17 ft at 10:10PM Aug 17, 2018Observed: 5.17 ft at 10:20PM Aug 17, 2018Observed: 5.17 ft at 10:30PM Aug 17, 2018Observed: 5.17 ft at 10:40PM Aug 17, 2018Observed: 5.17 ft at 10:50PM Aug 17, 2018Observed: 5.17 ft at 11:00PM Aug 17, 2018Observed: 5.2 ft at 11:10PM Aug 17, 2018Observed: 5.19 ft at 11:20PM Aug 17, 2018Observed: 5.19 ft at 11:30PM Aug 17, 2018Observed: 5.19 ft at 11:40PM Aug 17, 2018Observed: 5.16 ft at 11:50PM Aug 17, 2018Observed: 5.19 ft at 12:00AM Aug 18, 2018Observed: 5.2 ft at 12:10AM Aug 18, 2018Observed: 5.18 ft at 12:20AM Aug 18, 2018Observed: 5.26 ft at 12:30AM Aug 18, 2018Observed: 5.18 ft at 12:40AM Aug 18, 2018Observed: 5.19 ft at 12:50AM Aug 18, 2018Observed: 5.17 ft at 1:00AM Aug 18, 2018Observed: 5.22 ft at 1:10AM Aug 18, 2018Observed: 5.2 ft at 1:20AM Aug 18, 2018Observed: 5.23 ft at 1:30AM Aug 18, 2018Observed: 5.17 ft at 1:40AM Aug 18, 2018Observed: 5.21 ft at 1:50AM Aug 18, 2018Observed: 5.22 ft at 2:00AM Aug 18, 2018Observed: 5.22 ft at 2:10AM Aug 18, 2018Observed: 5.22 ft at 2:20AM Aug 18, 2018Observed: 5.22 ft at 2:30AM Aug 18, 2018Observed: 5.22 ft at 2:40AM Aug 18, 2018Observed: 5.25 ft at 2:50AM Aug 18, 2018Observed: 5.22 ft at 3:00AM Aug 18, 2018Observed: 5.22 ft at 3:10AM Aug 18, 2018Observed: 5.22 ft at 3:20AM Aug 18, 2018Observed: 5.24 ft at 3:30AM Aug 18, 2018Observed: 5.19 ft at 3:40AM Aug 18, 2018Observed: 5.26 ft at 3:50AM Aug 18, 2018Observed: 5.24 ft at 4:00AM Aug 18, 2018Observed: 5.25 ft at 4:10AM Aug 18, 2018Observed: 5.19 ft at 4:20AM Aug 18, 2018Observed: 5.22 ft at 4:30AM Aug 18, 2018Observed: 5.24 ft at 4:40AM Aug 18, 2018Observed: 5.24 ft at 4:50AM Aug 18, 2018Observed: 5.25 ft at 5:00AM Aug 18, 2018Observed: 5.23 ft at 5:10AM Aug 18, 2018Observed: 5.22 ft at 5:20AM Aug 18, 2018Observed: 5.25 ft at 5:30AM Aug 18, 2018Observed: 5.24 ft at 5:40AM Aug 18, 2018Observed: 5.25 ft at 5:50AM Aug 18, 2018Observed: 5.25 ft at 6:00AM Aug 18, 2018Observed: 5.25 ft at 6:10AM Aug 18, 2018Observed: 5.26 ft at 6:20AM Aug 18, 2018Observed: 5.26 ft at 6:30AM Aug 18, 2018Observed: 5.26 ft at 6:40AM Aug 18, 2018Observed: 5.26 ft at 6:50AM Aug 18, 2018Observed: 5.27 ft at 7:00AM Aug 18, 2018Observed: 5.27 ft at 7:10AM Aug 18, 2018Observed: 5.26 ft at 7:20AM Aug 18, 2018Observed: 5.29 ft at 7:30AM Aug 18, 2018Observed: 5.28 ft at 7:40AM Aug 18, 2018Observed: 5.27 ft at 7:50AM Aug 18, 2018Observed: 5.27 ft at 8:00AM Aug 18, 2018Observed: 5.3 ft at 8:10AM Aug 18, 2018Observed: 5.3 ft at 8:20AM Aug 18, 2018Observed: 5.38 ft at 8:30AM Aug 18, 2018Observed: 5.34 ft at 8:40AM Aug 18, 2018Observed: 5.36 ft at 8:50AM Aug 18, 2018Observed: 5.37 ft at 9:00AM Aug 18, 2018Observed: 5.38 ft at 9:10AM Aug 18, 2018Observed: 5.38 ft at 9:20AM Aug 18, 2018Observed: 5.39 ft at 9:30AM Aug 18, 2018Observed: 5.39 ft at 9:40AM Aug 18, 2018Observed: 5.37 ft at 9:50AM Aug 18, 2018Observed: 5.4 ft at 10:00AM Aug 18, 2018Observed: 5.4 ft at 10:10AM Aug 18, 2018Observed: 5.4 ft at 10:20AM Aug 18, 2018Observed: 5.4 ft at 10:30AM Aug 18, 2018Observed: 5.4 ft at 10:40AM Aug 18, 2018Observed: 5.4 ft at 10:50AM Aug 18, 2018Observed: 5.38 ft at 11:00AM Aug 18, 2018Observed: 5.43 ft at 11:10AM Aug 18, 2018Observed: 5.38 ft at 11:20AM Aug 18, 2018Observed: 5.39 ft at 11:30AM Aug 18, 2018Observed: 5.4 ft at 11:40AM Aug 18, 2018Observed: 5.4 ft at 11:50AM Aug 18, 2018Observed: 5.43 ft at 12:00PM Aug 18, 2018Observed: 5.46 ft at 12:10PM Aug 18, 2018Observed: 5.4 ft at 12:20PM Aug 18, 2018Observed: 5.4 ft at 12:30PM Aug 18, 2018Observed: 5.4 ft at 12:40PM Aug 18, 2018Observed: 5.39 ft at 12:50PM Aug 18, 2018Observed: 5.41 ft at 1:00PM Aug 18, 2018Observed: 5.4 ft at 1:10PM Aug 18, 2018Highest Observation: 5.54 ft at 1:20PM Aug 18, 2018Observed: 5.39 ft at 1:30PM Aug 18, 2018Observed: 5.39 ft at 1:40PM Aug 18, 2018Observed: 5.41 ft at 1:50PM Aug 18, 2018Observed: 5.4 ft at 2:00PM Aug 18, 2018Observed: 5.38 ft at 2:10PM Aug 18, 2018Observed: 5.4 ft at 2:20PM Aug 18, 2018Observed: 5.41 ft at 2:30PM Aug 18, 2018Observed: 5.42 ft at 2:40PM Aug 18, 2018Observed: 5.34 ft at 2:50PM Aug 18, 2018Observed: 5.4 ft at 3:00PM Aug 18, 2018Observed: 5.41 ft at 3:10PM Aug 18, 2018Observed: 5.42 ft at 3:20PM Aug 18, 2018Observed: 5.42 ft at 3:30PM Aug 18, 2018Observed: 5.44 ft at 3:40PM Aug 18, 2018Observed: 5.42 ft at 3:50PM Aug 18, 2018Observed: 5.42 ft at 4:00PM Aug 18, 2018Observed: 5.43 ft at 4:10PM Aug 18, 2018Observed: 5.42 ft at 4:20PM Aug 18, 2018Observed: 5.43 ft at 4:30PM Aug 18, 2018Observed: 5.4 ft at 4:40PM Aug 18, 2018Observed: 5.4 ft at 4:50PM Aug 18, 2018Observed: 5.45 ft at 5:00PM Aug 18, 2018Observed: 5.42 ft at 5:10PM Aug 18, 2018Observed: 5.42 ft at 5:20PM Aug 18, 2018Observed: 5.44 ft at 5:30PM Aug 18, 2018Observed: 5.43 ft at 5:40PM Aug 18, 2018Observed: 5.42 ft at 5:50PM Aug 18, 2018Observed: 5.38 ft at 6:00PM Aug 18, 2018Observed: 5.44 ft at 6:10PM Aug 18, 2018Observed: 5.41 ft at 6:20PM Aug 18, 2018Observed: 5.41 ft at 6:30PM Aug 18, 2018Observed: 5.43 ft at 6:40PM Aug 18, 2018Observed: 5.41 ft at 6:50PM Aug 18, 2018Observed: 5.42 ft at 7:00PM Aug 18, 2018Observed: 5.41 ft at 7:10PM Aug 18, 2018Observed: 5.41 ft at 7:20PM Aug 18, 2018Observed: 5.42 ft at 7:30PM Aug 18, 2018Observed: 5.47 ft at 7:40PM Aug 18, 2018Observed: 5.43 ft at 7:50PM Aug 18, 2018Observed: 5.42 ft at 8:00PM Aug 18, 2018Observed: 5.43 ft at 8:10PM Aug 18, 2018Observed: 5.43 ft at 8:20PM Aug 18, 2018Observed: 5.41 ft at 8:30PM Aug 18, 2018Observed: 5.37 ft at 8:40PM Aug 18, 2018Observed: 5.44 ft at 8:50PM Aug 18, 2018Observed: 5.42 ft at 9:00PM Aug 18, 2018Observed: 5.41 ft at 9:10PM Aug 18, 2018Observed: 5.39 ft at 9:20PM Aug 18, 2018Observed: 5.41 ft at 9:30PM Aug 18, 2018Observed: 5.39 ft at 9:40PM Aug 18, 2018Observed: 5.41 ft at 9:50PM Aug 18, 2018Observed: 5.39 ft at 10:00PM Aug 18, 2018Observed: 5.4 ft at 10:10PM Aug 18, 2018Observed: 5.43 ft at 10:20PM Aug 18, 2018Observed: 5.43 ft at 10:30PM Aug 18, 2018Observed: 5.42 ft at 10:40PM Aug 18, 2018Observed: 5.4 ft at 10:50PM Aug 18, 2018Observed: 5.43 ft at 11:00PM Aug 18, 2018Observed: 5.4 ft at 11:10PM Aug 18, 2018Observed: 5.41 ft at 11:20PM Aug 18, 2018Observed: 5.41 ft at 11:30PM Aug 18, 2018Observed: 5.41 ft at 11:40PM Aug 18, 2018Observed: 5.44 ft at 11:50PM Aug 18, 2018Observed: 5.42 ft at 12:00AM Aug 19, 2018Observed: 5.36 ft at 12:10AM Aug 19, 2018Observed: 5.38 ft at 12:20AM Aug 19, 2018Observed: 5.38 ft at 12:30AM Aug 19, 2018Observed: 5.39 ft at 12:40AM Aug 19, 2018Observed: 5.41 ft at 12:50AM Aug 19, 2018Observed: 5.38 ft at 1:00AM Aug 19, 2018Observed: 5.39 ft at 1:10AM Aug 19, 2018Observed: 5.41 ft at 1:20AM Aug 19, 2018Observed: 5.42 ft at 1:30AM Aug 19, 2018Observed: 5.42 ft at 1:40AM Aug 19, 2018Observed: 5.43 ft at 1:50AM Aug 19, 2018Observed: 5.43 ft at 2:00AM Aug 19, 2018Observed: 5.4 ft at 2:10AM Aug 19, 2018Observed: 5.4 ft at 2:20AM Aug 19, 2018Observed: 5.37 ft at 2:30AM Aug 19, 2018Observed: 5.38 ft at 2:40AM Aug 19, 2018Observed: 5.38 ft at 2:50AM Aug 19, 2018Observed: 5.38 ft at 3:00AM Aug 19, 2018Observed: 5.38 ft at 3:10AM Aug 19, 2018Observed: 5.38 ft at 3:20AM Aug 19, 2018Observed: 5.39 ft at 3:30AM Aug 19, 2018Observed: 5.39 ft at 3:40AM Aug 19, 2018Observed: 5.39 ft at 3:50AM Aug 19, 2018Observed: 5.39 ft at 4:00AM Aug 19, 2018Observed: 5.39 ft at 4:10AM Aug 19, 2018Observed: 5.39 ft at 4:20AM Aug 19, 2018Observed: 5.38 ft at 4:30AM Aug 19, 2018Observed: 5.39 ft at 4:40AM Aug 19, 2018Observed: 5.38 ft at 4:50AM Aug 19, 2018Observed: 5.38 ft at 5:00AM Aug 19, 2018Observed: 5.38 ft at 5:10AM Aug 19, 2018Observed: 5.39 ft at 5:20AM Aug 19, 2018Observed: 5.36 ft at 5:30AM Aug 19, 2018Observed: 5.4 ft at 5:40AM Aug 19, 2018Observed: 5.37 ft at 5:50AM Aug 19, 2018Observed: 5.37 ft at 6:00AM Aug 19, 2018Observed: 5.37 ft at 6:10AM Aug 19, 2018Observed: 5.4 ft at 6:20AM Aug 19, 2018Observed: 5.39 ft at 6:30AM Aug 19, 2018Observed: 5.37 ft at 6:40AM Aug 19, 2018Observed: 5.35 ft at 6:50AM Aug 19, 2018Observed: 5.37 ft at 7:00AM Aug 19, 2018Observed: 5.39 ft at 7:10AM Aug 19, 2018Observed: 5.35 ft at 7:20AM Aug 19, 2018Observed: 5.37 ft at 7:30AM Aug 19, 2018Observed: 5.39 ft at 7:40AM Aug 19, 2018Observed: 5.39 ft at 7:50AM Aug 19, 2018Observed: 5.39 ft at 8:00AM Aug 19, 2018Observed: 5.39 ft at 8:10AM Aug 19, 2018Observed: 5.39 ft at 8:20AM Aug 19, 2018Observed: 5.39 ft at 8:30AM Aug 19, 2018Observed: 5.39 ft at 8:40AM Aug 19, 2018Observed: 5.4 ft at 8:50AM Aug 19, 2018Observed: 5.45 ft at 9:00AM Aug 19, 2018Observed: 5.41 ft at 9:10AM Aug 19, 2018Observed: 5.42 ft at 9:20AM Aug 19, 2018Observed: 5.4 ft at 9:30AM Aug 19, 2018Observed: 5.39 ft at 9:40AM Aug 19, 2018Observed: 5.38 ft at 9:50AM Aug 19, 2018Observed: 5.39 ft at 10:00AM Aug 19, 2018Observed: 5.4 ft at 10:10AM Aug 19, 2018Observed: 5.4 ft at 10:20AM Aug 19, 2018Observed: 5.36 ft at 10:30AM Aug 19, 2018Observed: 5.38 ft at 10:40AM Aug 19, 2018Observed: 5.38 ft at 10:50AM Aug 19, 2018Observed: 5.37 ft at 11:00AM Aug 19, 2018Observed: 5.37 ft at 11:10AM Aug 19, 2018Observed: 5.36 ft at 11:20AM Aug 19, 2018Observed: 5.37 ft at 11:30AM Aug 19, 2018Observed: 5.36 ft at 11:40AM Aug 19, 2018Observed: 5.37 ft at 11:50AM Aug 19, 2018Observed: 5.37 ft at 12:00PM Aug 19, 2018Highest Forecast: 5.4 ft 1:00PM Aug 19, 2018Highest Forecast: 5.4 ft 7:00PM Aug 19, 2018Highest Forecast: 5.4 ft 1:00AM Aug 20, 2018Highest Forecast: 5.4 ft 7:00AM Aug 20, 2018Highest Forecast: 5.4 ft 1:00PM Aug 20, 2018Forecast: 5.3 ft 7:00PM Aug 20, 2018Forecast: 5.2 ft 1:00AM Aug 21, 2018Forecast: 5.2 ft 7:00AM Aug 21, 2018Forecast: 5.2 ft 1:00PM Aug 21, 2018Forecast: 5.1 ft 7:00PM Aug 21, 2018Forecast: 5.1 ft 1:00AM Aug 22, 2018Forecast: 5 ft 7:00AM Aug 22, 2018Forecast: 4.9 ft 1:00PM Aug 22, 2018Forecast: 4.9 ft 7:00PM Aug 22, 2018Forecast: 4.8 ft 1:00AM Aug 23, 2018Forecast: 4.8 ft 7:00AM Aug 23, 2018Forecast: 4.7 ft 1:00PM Aug 23, 2018Forecast: 4.7 ft 7:00PM Aug 23, 2018Forecast: 4.6 ft 1:00AM Aug 24, 2018Forecast: 4.6 ft 7:00AM Aug 24, 2018Forecast: 4.5 ft 1:00PM Aug 24, 2018Forecast: 4.5 ft 7:00PM Aug 24, 2018Forecast: 4.5 ft 1:00AM Aug 25, 2018Forecast: 4.4 ft 7:00AM Aug 25, 2018Forecast: 4.4 ft 1:00PM Aug 25, 2018Forecast: 4.4 ft 7:00PM Aug 25, 2018Forecast: 4.3 ft 1:00AM Aug 26, 2018Forecast: 4.3 ft 7:00AM Aug 26, 2018U.S. Army Corps of EngineersILNI2(plotting HTIRG) Graph Created (12:33PM Aug 19, 2018)ObservedForecast (issued 10:09AM Aug 19)Latest observed value: 5.37 ft at 12:00 PM CDT 19-Aug-2018. Flood Stage is 15 ft
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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 - at Rock Island 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) 22.96 ft on 06/17/2008
(4) 22.41 ft on 04/25/2001
(5) 22.29 ft on 07/05/2014 (P)
(6) 20.74 ft on 04/23/2011
(7) 20.29 ft on 04/22/2013 (P)
(8) 20.05 ft on 04/25/1973
(9) 19.94 ft on 05/01/2008
(10) 19.69 ft on 04/26/1969
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 16.88 ft on 10/03/2016
(2) 15.11 ft on 03/29/2016
(3) 22.29 ft on 07/05/2014 (P)
(4) 15.72 ft on 05/23/2014 (P)
(5) 16.15 ft on 05/14/2014 (P)
(6) 18.47 ft on 07/02/2013 (P)
(7) 15.73 ft on 05/15/2013 (P)
(8) 20.29 ft on 04/22/2013 (P)
(9) 20.74 ft on 04/23/2011
(10) 22.96 ft on 06/17/2008
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(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.
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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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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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