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Hydrograph River at a Glance Download
Illinois River near Henry Stage (ft)Observed: 15.05 ft at 8:30AM Nov 23, 2021Observed: 15.05 ft at 8:45AM Nov 23, 2021Observed: 15.03 ft at 9:00AM Nov 23, 2021Observed: 15.03 ft at 9:15AM Nov 23, 2021Observed: 15.02 ft at 9:30AM Nov 23, 2021Observed: 15.04 ft at 9:45AM Nov 23, 2021Observed: 15.05 ft at 10:00AM Nov 23, 2021Observed: 15.03 ft at 10:15AM Nov 23, 2021Observed: 15.01 ft at 10:45AM Nov 23, 2021Observed: 15.02 ft at 11:00AM Nov 23, 2021Observed: 15.04 ft at 11:15AM Nov 23, 2021Observed: 15.01 ft at 11:30AM Nov 23, 2021Observed: 15.03 ft at 11:45AM Nov 23, 2021Observed: 15.04 ft at 12:00PM Nov 23, 2021Observed: 15.04 ft at 12:15PM Nov 23, 2021Observed: 15.05 ft at 12:30PM Nov 23, 2021Observed: 15.05 ft at 12:45PM Nov 23, 2021Observed: 15.05 ft at 1:00PM Nov 23, 2021Observed: 14.99 ft at 1:15PM Nov 23, 2021Observed: 14.98 ft at 1:30PM Nov 23, 2021Observed: 15.02 ft at 1:45PM Nov 23, 2021Observed: 15.03 ft at 2:00PM Nov 23, 2021Observed: 15.02 ft at 2:15PM Nov 23, 2021Observed: 15.02 ft at 2:30PM Nov 23, 2021Observed: 15.02 ft at 2:45PM Nov 23, 2021Observed: 15.02 ft at 3:00PM Nov 23, 2021Observed: 15 ft at 3:15PM Nov 23, 2021Observed: 15.01 ft at 3:30PM Nov 23, 2021Observed: 15.02 ft at 3:45PM Nov 23, 2021Observed: 14.97 ft at 4:00PM Nov 23, 2021Observed: 15 ft at 4:15PM Nov 23, 2021Observed: 15.04 ft at 4:30PM Nov 23, 2021Observed: 15.04 ft at 4:45PM Nov 23, 2021Observed: 15.04 ft at 5:00PM Nov 23, 2021Observed: 15.05 ft at 5:15PM Nov 23, 2021Observed: 15.06 ft at 5:30PM Nov 23, 2021Observed: 15.06 ft at 5:45PM Nov 23, 2021Observed: 15.08 ft at 6:00PM Nov 23, 2021Observed: 15.06 ft at 6:15PM Nov 23, 2021Observed: 15.08 ft at 6:30PM Nov 23, 2021Observed: 15.08 ft at 6:45PM Nov 23, 2021Observed: 15.1 ft at 7:00PM Nov 23, 2021Observed: 15.1 ft at 7:15PM Nov 23, 2021Observed: 15.09 ft at 7:30PM Nov 23, 2021Observed: 15.08 ft at 7:45PM Nov 23, 2021Observed: 15.06 ft at 8:00PM Nov 23, 2021Observed: 15.1 ft at 8:15PM Nov 23, 2021Observed: 15.01 ft at 8:30PM Nov 23, 2021Observed: 15.11 ft at 8:45PM Nov 23, 2021Observed: 15.13 ft at 9:00PM Nov 23, 2021Observed: 15.12 ft at 9:15PM Nov 23, 2021Observed: 15.12 ft at 9:30PM Nov 23, 2021Observed: 15.11 ft at 9:45PM Nov 23, 2021Observed: 15.08 ft at 10:00PM Nov 23, 2021Observed: 15.11 ft at 10:15PM Nov 23, 2021Observed: 15.12 ft at 10:30PM Nov 23, 2021Observed: 15.13 ft at 10:45PM Nov 23, 2021Observed: 15.16 ft at 11:00PM Nov 23, 2021Observed: 15.18 ft at 11:15PM Nov 23, 2021Observed: 15.22 ft at 11:30PM Nov 23, 2021Observed: 15.21 ft at 11:45PM Nov 23, 2021Observed: 15.19 ft at 12:00AM Nov 24, 2021Observed: 15.2 ft at 12:15AM Nov 24, 2021Observed: 15.22 ft at 12:30AM Nov 24, 2021Observed: 15.22 ft at 12:45AM Nov 24, 2021Observed: 15.24 ft at 1:00AM Nov 24, 2021Observed: 15.28 ft at 1:15AM Nov 24, 2021Observed: 15.23 ft at 1:30AM Nov 24, 2021Observed: 15.26 ft at 1:45AM Nov 24, 2021Observed: 15.26 ft at 2:00AM Nov 24, 2021Observed: 15.27 ft at 2:15AM Nov 24, 2021Observed: 15.29 ft at 2:30AM Nov 24, 2021Observed: 15.28 ft at 2:45AM Nov 24, 2021Observed: 15.29 ft at 3:00AM Nov 24, 2021Observed: 15.29 ft at 3:15AM Nov 24, 2021Observed: 15.27 ft at 3:30AM Nov 24, 2021Observed: 15.28 ft at 3:45AM Nov 24, 2021Observed: 15.26 ft at 4:00AM Nov 24, 2021Observed: 15.25 ft at 4:15AM Nov 24, 2021Observed: 15.29 ft at 4:30AM Nov 24, 2021Observed: 15.27 ft at 4:45AM Nov 24, 2021Observed: 15.27 ft at 5:00AM Nov 24, 2021Observed: 15.25 ft at 5:15AM Nov 24, 2021Observed: 15.24 ft at 5:30AM Nov 24, 2021Observed: 15.26 ft at 5:45AM Nov 24, 2021Observed: 15.27 ft at 6:00AM Nov 24, 2021Observed: 15.26 ft at 6:15AM Nov 24, 2021Observed: 15.25 ft at 6:30AM Nov 24, 2021Observed: 15.26 ft at 7:00AM Nov 24, 2021Observed: 15.26 ft at 7:15AM Nov 24, 2021Observed: 15.28 ft at 7:30AM Nov 24, 2021Observed: 15.28 ft at 7:45AM Nov 24, 2021Observed: 15.3 ft at 8:00AM Nov 24, 2021Observed: 15.28 ft at 8:15AM Nov 24, 2021Observed: 15.29 ft at 8:30AM Nov 24, 2021Observed: 15.27 ft at 8:45AM Nov 24, 2021Observed: 15.29 ft at 9:00AM Nov 24, 2021Observed: 15.36 ft at 9:45AM Nov 24, 2021Observed: 15.34 ft at 10:00AM Nov 24, 2021Observed: 15.34 ft at 10:15AM Nov 24, 2021Observed: 15.34 ft at 10:30AM Nov 24, 2021Observed: 15.38 ft at 10:45AM Nov 24, 2021Observed: 15.39 ft at 11:00AM Nov 24, 2021Observed: 15.38 ft at 11:30AM Nov 24, 2021Observed: 15.37 ft at 12:00PM Nov 24, 2021Observed: 15.34 ft at 12:15PM Nov 24, 2021Observed: 15.3 ft at 12:30PM Nov 24, 2021Observed: 15.32 ft at 12:45PM Nov 24, 2021Observed: 15.38 ft at 1:00PM Nov 24, 2021Observed: 15.39 ft at 1:15PM Nov 24, 2021Observed: 15.4 ft at 1:30PM Nov 24, 2021Observed: 15.32 ft at 1:45PM Nov 24, 2021Observed: 15.33 ft at 2:00PM Nov 24, 2021Observed: 15.35 ft at 2:15PM Nov 24, 2021Observed: 15.35 ft at 2:45PM Nov 24, 2021Observed: 15.36 ft at 3:00PM Nov 24, 2021Observed: 15.33 ft at 3:15PM Nov 24, 2021Observed: 15.41 ft at 3:30PM Nov 24, 2021Observed: 15.41 ft at 3:45PM Nov 24, 2021Observed: 15.43 ft at 4:00PM Nov 24, 2021Observed: 15.43 ft at 4:15PM Nov 24, 2021Observed: 15.43 ft at 4:30PM Nov 24, 2021Observed: 15.44 ft at 4:45PM Nov 24, 2021Highest Observation: 15.45 ft at 5:00PM Nov 24, 2021Observed: 15.43 ft at 5:15PM Nov 24, 2021Observed: 15.43 ft at 5:30PM Nov 24, 2021Observed: 15.42 ft at 5:45PM Nov 24, 2021Observed: 15.41 ft at 6:00PM Nov 24, 2021Observed: 15.41 ft at 6:15PM Nov 24, 2021Observed: 15.41 ft at 6:30PM Nov 24, 2021Observed: 15.4 ft at 6:45PM Nov 24, 2021Observed: 15.4 ft at 7:00PM Nov 24, 2021Observed: 15.4 ft at 7:15PM Nov 24, 2021Observed: 15.39 ft at 7:30PM Nov 24, 2021Observed: 15.39 ft at 7:45PM Nov 24, 2021Observed: 15.39 ft at 8:00PM Nov 24, 2021Observed: 15.4 ft at 8:15PM Nov 24, 2021Observed: 15.4 ft at 8:30PM Nov 24, 2021Observed: 15.4 ft at 8:45PM Nov 24, 2021Observed: 15.4 ft at 9:00PM Nov 24, 2021Observed: 15.4 ft at 9:15PM Nov 24, 2021Observed: 15.4 ft at 9:30PM Nov 24, 2021Observed: 15.36 ft at 9:45PM Nov 24, 2021Observed: 15.36 ft at 10:00PM Nov 24, 2021Observed: 15.38 ft at 10:15PM Nov 24, 2021Observed: 15.36 ft at 10:30PM Nov 24, 2021Observed: 15.37 ft at 10:45PM Nov 24, 2021Observed: 15.36 ft at 11:00PM Nov 24, 2021Observed: 15.36 ft at 11:15PM Nov 24, 2021Observed: 15.35 ft at 11:30PM Nov 24, 2021Observed: 15.35 ft at 11:45PM Nov 24, 2021Observed: 15.36 ft at 12:00AM Nov 25, 2021Observed: 15.37 ft at 12:15AM Nov 25, 2021Observed: 15.38 ft at 12:30AM Nov 25, 2021Observed: 15.36 ft at 12:45AM Nov 25, 2021Observed: 15.37 ft at 1:00AM Nov 25, 2021Observed: 15.37 ft at 1:15AM Nov 25, 2021Observed: 15.4 ft at 1:30AM Nov 25, 2021Observed: 15.39 ft at 2:00AM Nov 25, 2021Observed: 15.39 ft at 2:15AM Nov 25, 2021Observed: 15.38 ft at 2:30AM Nov 25, 2021Observed: 15.36 ft at 2:45AM Nov 25, 2021Observed: 15.36 ft at 3:00AM Nov 25, 2021Observed: 15.37 ft at 3:15AM Nov 25, 2021Observed: 15.36 ft at 3:30AM Nov 25, 2021Observed: 15.36 ft at 3:45AM Nov 25, 2021Observed: 15.39 ft at 4:00AM Nov 25, 2021Observed: 15.4 ft at 4:15AM Nov 25, 2021Observed: 15.38 ft at 4:30AM Nov 25, 2021Observed: 15.4 ft at 4:45AM Nov 25, 2021Observed: 15.4 ft at 5:00AM Nov 25, 2021Observed: 15.38 ft at 5:15AM Nov 25, 2021Observed: 15.37 ft at 5:30AM Nov 25, 2021Observed: 15.34 ft at 5:45AM Nov 25, 2021Observed: 15.36 ft at 6:00AM Nov 25, 2021Observed: 15.35 ft at 6:15AM Nov 25, 2021Observed: 15.33 ft at 6:30AM Nov 25, 2021Observed: 15.33 ft at 6:45AM Nov 25, 2021Observed: 15.34 ft at 7:00AM Nov 25, 2021Observed: 15.32 ft at 7:15AM Nov 25, 2021Observed: 15.33 ft at 7:30AM Nov 25, 2021Observed: 15.31 ft at 7:45AM Nov 25, 2021Observed: 15.31 ft at 8:00AM Nov 25, 2021Observed: 15.3 ft at 8:15AM Nov 25, 2021Observed: 15.29 ft at 8:30AM Nov 25, 2021Observed: 15.28 ft at 8:45AM Nov 25, 2021Observed: 15.29 ft at 9:00AM Nov 25, 2021Observed: 15.29 ft at 9:15AM Nov 25, 2021Observed: 15.3 ft at 9:30AM Nov 25, 2021Observed: 15.29 ft at 9:45AM Nov 25, 2021Observed: 15.29 ft at 10:00AM Nov 25, 2021Observed: 15.29 ft at 10:15AM Nov 25, 2021Observed: 15.3 ft at 10:30AM Nov 25, 2021Observed: 15.28 ft at 10:45AM Nov 25, 2021Observed: 15.28 ft at 11:00AM Nov 25, 2021Observed: 15.29 ft at 11:15AM Nov 25, 2021Observed: 15.24 ft at 11:30AM Nov 25, 2021Observed: 15.25 ft at 11:45AM Nov 25, 2021Observed: 15.25 ft at 12:30PM Nov 25, 2021Observed: 15.25 ft at 12:45PM Nov 25, 2021Observed: 15.22 ft at 1:00PM Nov 25, 2021Observed: 15.22 ft at 1:15PM Nov 25, 2021Observed: 15.23 ft at 1:30PM Nov 25, 2021Observed: 15.23 ft at 1:45PM Nov 25, 2021Observed: 15.23 ft at 2:00PM Nov 25, 2021Observed: 15.24 ft at 2:15PM Nov 25, 2021Observed: 15.24 ft at 2:30PM Nov 25, 2021Observed: 15.23 ft at 2:45PM Nov 25, 2021Observed: 15.21 ft at 3:00PM Nov 25, 2021Observed: 15.21 ft at 3:15PM Nov 25, 2021Observed: 15.2 ft at 3:30PM Nov 25, 2021Observed: 15.24 ft at 3:45PM Nov 25, 2021Observed: 15.25 ft at 4:00PM Nov 25, 2021Observed: 15.25 ft at 4:15PM Nov 25, 2021Observed: 15.23 ft at 4:30PM Nov 25, 2021Observed: 15.22 ft at 4:45PM Nov 25, 2021Observed: 15.18 ft at 5:00PM Nov 25, 2021Observed: 15.2 ft at 5:15PM Nov 25, 2021Observed: 15.2 ft at 5:30PM Nov 25, 2021Observed: 15.14 ft at 5:45PM Nov 25, 2021Observed: 15.14 ft at 6:00PM Nov 25, 2021Observed: 15.12 ft at 6:15PM Nov 25, 2021Observed: 15.12 ft at 6:30PM Nov 25, 2021Observed: 15.13 ft at 6:45PM Nov 25, 2021Observed: 15.14 ft at 7:00PM Nov 25, 2021Observed: 15.16 ft at 7:15PM Nov 25, 2021Observed: 15.17 ft at 7:30PM Nov 25, 2021Observed: 15.16 ft at 7:45PM Nov 25, 2021Observed: 15.15 ft at 8:00PM Nov 25, 2021Observed: 15.15 ft at 8:15PM Nov 25, 2021Observed: 15.16 ft at 8:30PM Nov 25, 2021Observed: 15.16 ft at 8:45PM Nov 25, 2021Observed: 15.19 ft at 9:00PM Nov 25, 2021Observed: 15.16 ft at 9:15PM Nov 25, 2021Observed: 15.17 ft at 9:30PM Nov 25, 2021Observed: 15.17 ft at 9:45PM Nov 25, 2021Observed: 15.16 ft at 10:00PM Nov 25, 2021Observed: 15.16 ft at 10:15PM Nov 25, 2021Observed: 15.16 ft at 10:30PM Nov 25, 2021Observed: 15.15 ft at 10:45PM Nov 25, 2021Observed: 15.16 ft at 11:00PM Nov 25, 2021Observed: 15.16 ft at 11:15PM Nov 25, 2021Observed: 15.15 ft at 11:30PM Nov 25, 2021Observed: 15.14 ft at 11:45PM Nov 25, 2021Observed: 15.13 ft at 12:00AM Nov 26, 2021Observed: 15.13 ft at 12:15AM Nov 26, 2021Observed: 15.13 ft at 12:30AM Nov 26, 2021Observed: 15.13 ft at 12:45AM Nov 26, 2021Observed: 15.13 ft at 1:00AM Nov 26, 2021Observed: 15.13 ft at 1:15AM Nov 26, 2021Observed: 15.12 ft at 1:30AM Nov 26, 2021Observed: 15.13 ft at 1:45AM Nov 26, 2021Observed: 15.12 ft at 2:00AM Nov 26, 2021Observed: 15.13 ft at 2:15AM Nov 26, 2021Observed: 15.15 ft at 2:30AM Nov 26, 2021Observed: 15.14 ft at 2:45AM Nov 26, 2021Observed: 15.12 ft at 3:00AM Nov 26, 2021Observed: 15.12 ft at 3:15AM Nov 26, 2021Observed: 15.13 ft at 3:30AM Nov 26, 2021Observed: 15.12 ft at 3:45AM Nov 26, 2021Observed: 15.13 ft at 4:00AM Nov 26, 2021Observed: 15.12 ft at 4:15AM Nov 26, 2021Observed: 15.12 ft at 4:45AM Nov 26, 2021Observed: 15.11 ft at 5:15AM Nov 26, 2021Observed: 15.11 ft at 5:30AM Nov 26, 2021Observed: 15.12 ft at 5:45AM Nov 26, 2021Observed: 15.13 ft at 6:00AM Nov 26, 2021Observed: 15.11 ft at 6:15AM Nov 26, 2021Observed: 15.12 ft at 6:30AM Nov 26, 2021Observed: 15.14 ft at 6:45AM Nov 26, 2021Observed: 15.08 ft at 7:00AM Nov 26, 2021Observed: 15.09 ft at 7:45AM Nov 26, 2021Observed: 15.09 ft at 8:00AM Nov 26, 2021Observed: 15.09 ft at 8:15AM Nov 26, 2021Observed: 15.11 ft at 8:30AM Nov 26, 2021Observed: 15.09 ft at 8:45AM Nov 26, 2021Observed: 15.09 ft at 9:00AM Nov 26, 2021Observed: 15.1 ft at 9:15AM Nov 26, 2021Observed: 15.09 ft at 9:30AM Nov 26, 2021Observed: 15.1 ft at 9:45AM Nov 26, 2021Observed: 15.09 ft at 10:00AM Nov 26, 2021Observed: 15.09 ft at 10:15AM Nov 26, 2021Observed: 15.1 ft at 10:30AM Nov 26, 2021Observed: 15.09 ft at 10:45AM Nov 26, 2021Observed: 15.09 ft at 11:00AM Nov 26, 2021Observed: 15.09 ft at 11:15AM Nov 26, 2021Observed: 15.1 ft at 11:30AM Nov 26, 2021Observed: 15.1 ft at 11:45AM Nov 26, 2021Observed: 15.09 ft at 12:00PM Nov 26, 2021Observed: 15.09 ft at 12:15PM Nov 26, 2021Observed: 15.09 ft at 12:30PM Nov 26, 2021Observed: 15.09 ft at 12:45PM Nov 26, 2021Observed: 15.11 ft at 1:30PM Nov 26, 2021Observed: 15.09 ft at 1:45PM Nov 26, 2021Observed: 15.08 ft at 2:00PM Nov 26, 2021Observed: 15.07 ft at 2:15PM Nov 26, 2021Observed: 15.09 ft at 2:30PM Nov 26, 2021Observed: 15.1 ft at 2:45PM Nov 26, 2021Observed: 15.1 ft at 3:00PM Nov 26, 2021Observed: 15.1 ft at 3:15PM Nov 26, 2021Observed: 15.08 ft at 3:30PM Nov 26, 2021Observed: 15.1 ft at 3:45PM Nov 26, 2021Observed: 15.08 ft at 4:15PM Nov 26, 2021Observed: 15.07 ft at 4:30PM Nov 26, 2021Observed: 15.08 ft at 4:45PM Nov 26, 2021Observed: 15.08 ft at 5:00PM Nov 26, 2021Observed: 15.09 ft at 5:30PM Nov 26, 2021Observed: 15.11 ft at 5:45PM Nov 26, 2021Observed: 15.12 ft at 6:00PM Nov 26, 2021Observed: 15.07 ft at 6:30PM Nov 26, 2021Observed: 15.09 ft at 6:45PM Nov 26, 2021Observed: 15.07 ft at 7:00PM Nov 26, 2021Observed: 15.1 ft at 7:15PM Nov 26, 2021Observed: 15.08 ft at 7:30PM Nov 26, 2021Observed: 15.09 ft at 7:45PM Nov 26, 2021Observed: 15.08 ft at 8:00PM Nov 26, 2021Observed: 15.1 ft at 8:15PM Nov 26, 2021Observed: 15.06 ft at 8:30PM Nov 26, 2021Observed: 15.13 ft at 8:45PM Nov 26, 2021Observed: 15.09 ft at 9:00PM Nov 26, 2021Observed: 15.07 ft at 9:15PM Nov 26, 2021Observed: 15.08 ft at 9:30PM Nov 26, 2021Observed: 15.04 ft at 9:45PM Nov 26, 2021Observed: 15.06 ft at 10:00PM Nov 26, 2021Observed: 15.07 ft at 10:15PM Nov 26, 2021Observed: 15.07 ft at 10:30PM Nov 26, 2021Observed: 15.08 ft at 10:45PM Nov 26, 2021Observed: 15.09 ft at 11:00PM Nov 26, 2021Observed: 15.1 ft at 11:15PM Nov 26, 2021Observed: 15.08 ft at 11:30PM Nov 26, 2021Observed: 15.06 ft at 11:45PM Nov 26, 2021Observed: 15.11 ft at 12:00AM Nov 27, 2021Observed: 15.1 ft at 12:15AM Nov 27, 2021Observed: 15.1 ft at 12:30AM Nov 27, 2021Observed: 15.12 ft at 12:45AM Nov 27, 2021Observed: 15.09 ft at 1:00AM Nov 27, 2021Observed: 15.09 ft at 1:15AM Nov 27, 2021Observed: 15.09 ft at 1:30AM Nov 27, 2021Observed: 15.1 ft at 1:45AM Nov 27, 2021Observed: 15.08 ft at 2:00AM Nov 27, 2021Observed: 15.08 ft at 2:15AM Nov 27, 2021Observed: 15.11 ft at 2:30AM Nov 27, 2021Observed: 15.09 ft at 3:00AM Nov 27, 2021Observed: 15.1 ft at 3:15AM Nov 27, 2021Observed: 15.12 ft at 3:30AM Nov 27, 2021Observed: 15.15 ft at 3:45AM Nov 27, 2021Observed: 15.1 ft at 4:00AM Nov 27, 2021Observed: 15.09 ft at 4:15AM Nov 27, 2021Observed: 15.09 ft at 4:30AM Nov 27, 2021Observed: 15.05 ft at 4:45AM Nov 27, 2021Observed: 15.09 ft at 5:00AM Nov 27, 2021Observed: 15.12 ft at 5:30AM Nov 27, 2021Observed: 15.13 ft at 5:45AM Nov 27, 2021Observed: 15.12 ft at 6:00AM Nov 27, 2021Observed: 15.11 ft at 6:15AM Nov 27, 2021Observed: 15.12 ft at 6:30AM Nov 27, 2021Observed: 15.12 ft at 6:45AM Nov 27, 2021Observed: 15.09 ft at 7:00AM Nov 27, 2021Observed: 15.07 ft at 7:15AM Nov 27, 2021Observed: 15.1 ft at 7:30AM Nov 27, 2021Observed: 15.09 ft at 7:45AM Nov 27, 2021Observed: 15.1 ft at 8:00AM Nov 27, 2021Observed: 15.1 ft at 8:15AM Nov 27, 2021Observed: 15.1 ft at 8:30AM Nov 27, 2021Observed: 15.13 ft at 8:45AM Nov 27, 2021Observed: 15.13 ft at 9:00AM Nov 27, 2021Observed: 15.15 ft at 9:15AM Nov 27, 2021Observed: 15.13 ft at 9:45AM Nov 27, 2021Observed: 15.14 ft at 10:00AM Nov 27, 2021Observed: 15.12 ft at 10:15AM Nov 27, 2021Observed: 15.13 ft at 10:30AM Nov 27, 2021Observed: 15.11 ft at 10:45AM Nov 27, 2021Observed: 15.13 ft at 11:00AM Nov 27, 2021Observed: 15.1 ft at 11:15AM Nov 27, 2021Observed: 15.1 ft at 11:30AM Nov 27, 2021Observed: 15.1 ft at 11:45AM Nov 27, 2021Observed: 15.08 ft at 12:00PM Nov 27, 2021Observed: 15.07 ft at 12:15PM Nov 27, 2021Observed: 15.13 ft at 1:00PM Nov 27, 2021Observed: 15.15 ft at 1:15PM Nov 27, 2021Observed: 15.17 ft at 1:30PM Nov 27, 2021Observed: 15.15 ft at 1:45PM Nov 27, 2021Observed: 15.12 ft at 2:00PM Nov 27, 2021Observed: 15.12 ft at 2:15PM Nov 27, 2021Observed: 15.16 ft at 2:30PM Nov 27, 2021Observed: 15.19 ft at 2:45PM Nov 27, 2021Observed: 15.17 ft at 3:00PM Nov 27, 2021Observed: 15.15 ft at 3:15PM Nov 27, 2021Observed: 15.15 ft at 3:30PM Nov 27, 2021Observed: 15.17 ft at 3:45PM Nov 27, 2021Observed: 15.16 ft at 4:00PM Nov 27, 2021Observed: 15.14 ft at 4:15PM Nov 27, 2021Observed: 15.17 ft at 4:30PM Nov 27, 2021Observed: 15.16 ft at 4:45PM Nov 27, 2021Observed: 15.16 ft at 5:00PM Nov 27, 2021Observed: 15.16 ft at 5:15PM Nov 27, 2021Observed: 15.13 ft at 5:30PM Nov 27, 2021Observed: 15.14 ft at 5:45PM Nov 27, 2021Observed: 15.17 ft at 6:00PM Nov 27, 2021Observed: 15.15 ft at 6:15PM Nov 27, 2021Observed: 15.13 ft at 6:30PM Nov 27, 2021Observed: 15.14 ft at 6:45PM Nov 27, 2021Observed: 15.14 ft at 7:00PM Nov 27, 2021Observed: 15.15 ft at 7:15PM Nov 27, 2021Observed: 15.14 ft at 7:30PM Nov 27, 2021Observed: 15.12 ft at 7:45PM Nov 27, 2021Observed: 15.13 ft at 8:00PM Nov 27, 2021Observed: 15.14 ft at 8:15PM Nov 27, 2021Observed: 15.17 ft at 8:30PM Nov 27, 2021Observed: 15.16 ft at 8:45PM Nov 27, 2021Observed: 15.17 ft at 9:00PM Nov 27, 2021Observed: 15.15 ft at 9:15PM Nov 27, 2021Observed: 15.14 ft at 9:30PM Nov 27, 2021Observed: 15.14 ft at 9:45PM Nov 27, 2021Observed: 15.13 ft at 10:00PM Nov 27, 2021Observed: 15.13 ft at 10:15PM Nov 27, 2021Observed: 15.14 ft at 10:30PM Nov 27, 2021Observed: 15.14 ft at 10:45PM Nov 27, 2021Observed: 15.13 ft at 11:00PM Nov 27, 2021Observed: 15.11 ft at 11:15PM Nov 27, 2021Observed: 15.09 ft at 11:30PM Nov 27, 2021Observed: 15.05 ft at 12:00AM Nov 28, 2021Observed: 15.07 ft at 12:15AM Nov 28, 2021Observed: 15.08 ft at 12:30AM Nov 28, 2021Observed: 15.08 ft at 12:45AM Nov 28, 2021Observed: 15.07 ft at 1:00AM Nov 28, 2021Observed: 15.06 ft at 1:15AM Nov 28, 2021Observed: 15.07 ft at 1:30AM Nov 28, 2021Observed: 15.06 ft at 1:45AM Nov 28, 2021Observed: 15.05 ft at 2:00AM Nov 28, 2021Observed: 15.05 ft at 2:15AM Nov 28, 2021Observed: 15.04 ft at 2:30AM Nov 28, 2021Observed: 15.04 ft at 2:45AM Nov 28, 2021Observed: 15.04 ft at 3:00AM Nov 28, 2021Observed: 15.06 ft at 3:15AM Nov 28, 2021Observed: 15.07 ft at 3:30AM Nov 28, 2021Observed: 15.08 ft at 3:45AM Nov 28, 2021Observed: 15.09 ft at 4:00AM Nov 28, 2021Observed: 15.07 ft at 4:15AM Nov 28, 2021Observed: 15.07 ft at 4:30AM Nov 28, 2021Observed: 15.06 ft at 4:45AM Nov 28, 2021Observed: 15.06 ft at 5:00AM Nov 28, 2021Observed: 15.06 ft at 5:15AM Nov 28, 2021Observed: 15.06 ft at 5:30AM Nov 28, 2021Observed: 15.06 ft at 5:45AM Nov 28, 2021Observed: 15.07 ft at 6:00AM Nov 28, 2021Observed: 15.07 ft at 6:15AM Nov 28, 2021Observed: 15.07 ft at 6:30AM Nov 28, 2021Observed: 15.08 ft at 6:45AM Nov 28, 2021Observed: 15.08 ft at 7:00AM Nov 28, 2021Observed: 15.09 ft at 7:15AM Nov 28, 2021Observed: 15.08 ft at 7:30AM Nov 28, 2021Observed: 15.09 ft at 7:45AM Nov 28, 2021Observed: 15.09 ft at 8:00AM Nov 28, 2021Observed: 15.07 ft at 8:15AM Nov 28, 2021Observed: 15.04 ft at 8:30AM Nov 28, 2021Observed: 15.07 ft at 9:00AM Nov 28, 2021Observed: 15.1 ft at 9:15AM Nov 28, 2021Observed: 15.13 ft at 9:30AM Nov 28, 2021Observed: 15.16 ft at 9:45AM Nov 28, 2021Observed: 15.15 ft at 10:00AM Nov 28, 2021Observed: 15.13 ft at 10:15AM Nov 28, 2021Observed: 15.11 ft at 10:30AM Nov 28, 2021Observed: 15.11 ft at 10:45AM Nov 28, 2021Observed: 15.09 ft at 11:00AM Nov 28, 2021Observed: 15.1 ft at 11:15AM Nov 28, 2021Observed: 15.08 ft at 11:30AM Nov 28, 2021Observed: 15.08 ft at 11:45AM Nov 28, 2021Observed: 15.08 ft at 12:00PM Nov 28, 2021Observed: 15.08 ft at 12:15PM Nov 28, 2021Observed: 15.1 ft at 12:30PM Nov 28, 2021Observed: 15.08 ft at 12:45PM Nov 28, 2021Observed: 15.07 ft at 1:00PM Nov 28, 2021Observed: 15.08 ft at 1:15PM Nov 28, 2021Observed: 15.1 ft at 1:30PM Nov 28, 2021Observed: 15.09 ft at 1:45PM Nov 28, 2021Observed: 15.09 ft at 2:00PM Nov 28, 2021Observed: 15.07 ft at 2:15PM Nov 28, 2021Observed: 15.08 ft at 2:30PM Nov 28, 2021Observed: 15.04 ft at 2:45PM Nov 28, 2021Observed: 15.06 ft at 3:00PM Nov 28, 2021Observed: 15.03 ft at 3:15PM Nov 28, 2021Observed: 15.01 ft at 3:30PM Nov 28, 2021Observed: 15.02 ft at 3:45PM Nov 28, 2021Observed: 14.97 ft at 4:00PM Nov 28, 2021Observed: 14.96 ft at 4:15PM Nov 28, 2021Observed: 14.98 ft at 4:30PM Nov 28, 2021Observed: 14.94 ft at 4:45PM Nov 28, 2021Observed: 14.93 ft at 5:00PM Nov 28, 2021Observed: 14.89 ft at 5:15PM Nov 28, 2021Observed: 14.88 ft at 5:30PM Nov 28, 2021Observed: 14.96 ft at 5:45PM Nov 28, 2021Observed: 14.9 ft at 6:15PM Nov 28, 2021Observed: 14.96 ft at 6:30PM Nov 28, 2021Observed: 14.92 ft at 6:45PM Nov 28, 2021Observed: 14.95 ft at 7:30PM Nov 28, 2021Observed: 14.93 ft at 7:45PM Nov 28, 2021Observed: 14.93 ft at 8:00PM Nov 28, 2021Observed: 14.94 ft at 8:15PM Nov 28, 2021Observed: 14.94 ft at 8:30PM Nov 28, 2021Observed: 14.93 ft at 8:45PM Nov 28, 2021Observed: 14.93 ft at 9:00PM Nov 28, 2021Observed: 14.94 ft at 9:15PM Nov 28, 2021Observed: 14.93 ft at 9:30PM Nov 28, 2021Observed: 14.94 ft at 9:45PM Nov 28, 2021Observed: 14.94 ft at 10:00PM Nov 28, 2021Observed: 14.94 ft at 10:15PM Nov 28, 2021Observed: 14.94 ft at 10:30PM Nov 28, 2021Observed: 14.95 ft at 10:45PM Nov 28, 2021Observed: 14.95 ft at 11:00PM Nov 28, 2021Observed: 14.94 ft at 11:30PM Nov 28, 2021Observed: 14.94 ft at 11:45PM Nov 28, 2021Observed: 14.92 ft at 12:00AM Nov 29, 2021Observed: 14.92 ft at 12:15AM Nov 29, 2021Observed: 14.93 ft at 12:30AM Nov 29, 2021Observed: 14.93 ft at 12:45AM Nov 29, 2021Observed: 14.93 ft at 1:00AM Nov 29, 2021Observed: 14.94 ft at 1:15AM Nov 29, 2021Observed: 14.94 ft at 1:30AM Nov 29, 2021Observed: 14.95 ft at 1:45AM Nov 29, 2021Observed: 14.86 ft at 2:00AM Nov 29, 2021Observed: 14.91 ft at 2:15AM Nov 29, 2021Observed: 14.89 ft at 2:30AM Nov 29, 2021Observed: 14.91 ft at 2:45AM Nov 29, 2021Observed: 14.94 ft at 3:00AM Nov 29, 2021Observed: 14.94 ft at 3:30AM Nov 29, 2021Observed: 14.95 ft at 3:45AM Nov 29, 2021Observed: 14.95 ft at 4:00AM Nov 29, 2021Observed: 14.95 ft at 4:15AM Nov 29, 2021Observed: 14.96 ft at 4:30AM Nov 29, 2021Observed: 14.96 ft at 4:45AM Nov 29, 2021Observed: 14.97 ft at 5:00AM Nov 29, 2021Observed: 14.96 ft at 5:15AM Nov 29, 2021Observed: 14.98 ft at 5:30AM Nov 29, 2021Observed: 14.96 ft at 5:45AM Nov 29, 2021Observed: 14.96 ft at 6:00AM Nov 29, 2021Observed: 14.96 ft at 6:15AM Nov 29, 2021Observed: 14.96 ft at 6:30AM Nov 29, 2021Observed: 14.96 ft at 6:45AM Nov 29, 2021Observed: 14.95 ft at 7:00AM Nov 29, 2021Observed: 14.95 ft at 7:15AM Nov 29, 2021Observed: 14.95 ft at 7:30AM Nov 29, 2021Observed: 14.98 ft at 7:45AM Nov 29, 2021Observed: 14.93 ft at 8:00AM Nov 29, 2021Observed: 14.99 ft at 8:15AM Nov 29, 2021Observed: 14.97 ft at 8:30AM Nov 29, 2021Observed: 15 ft at 8:45AM Nov 29, 2021Observed: 15.01 ft at 9:00AM Nov 29, 2021Observed: 14.99 ft at 9:15AM Nov 29, 2021Observed: 14.98 ft at 9:30AM Nov 29, 2021Observed: 15.01 ft at 9:45AM Nov 29, 2021Observed: 14.99 ft at 10:00AM Nov 29, 2021Observed: 14.99 ft at 10:15AM Nov 29, 2021Observed: 14.99 ft at 10:30AM Nov 29, 2021Observed: 14.98 ft at 10:45AM Nov 29, 2021Observed: 15 ft at 11:00AM Nov 29, 2021Observed: 14.96 ft at 11:15AM Nov 29, 2021Observed: 14.99 ft at 11:30AM Nov 29, 2021Observed: 15.03 ft at 11:45AM Nov 29, 2021Observed: 15.02 ft at 12:00PM Nov 29, 2021Observed: 15.01 ft at 12:15PM Nov 29, 2021Observed: 15 ft at 12:30PM Nov 29, 2021Observed: 15.01 ft at 12:45PM Nov 29, 2021Observed: 14.98 ft at 1:00PM Nov 29, 2021Observed: 14.99 ft at 1:15PM Nov 29, 2021Observed: 14.99 ft at 1:30PM Nov 29, 2021Observed: 14.96 ft at 1:45PM Nov 29, 2021Observed: 14.96 ft at 2:00PM Nov 29, 2021Observed: 14.99 ft at 2:15PM Nov 29, 2021Observed: 14.92 ft at 2:30PM Nov 29, 2021Observed: 14.96 ft at 2:45PM Nov 29, 2021Observed: 14.96 ft at 3:00PM Nov 29, 2021Observed: 15 ft at 3:15PM Nov 29, 2021Observed: 14.98 ft at 3:30PM Nov 29, 2021Observed: 15 ft at 3:45PM Nov 29, 2021Observed: 14.99 ft at 4:00PM Nov 29, 2021Observed: 14.99 ft at 4:15PM Nov 29, 2021Observed: 15.02 ft at 4:30PM Nov 29, 2021Observed: 15.08 ft at 4:45PM Nov 29, 2021Observed: 15.09 ft at 5:00PM Nov 29, 2021Observed: 15.16 ft at 5:15PM Nov 29, 2021Observed: 15.11 ft at 5:30PM Nov 29, 2021Observed: 15.14 ft at 5:45PM Nov 29, 2021Observed: 15.15 ft at 6:00PM Nov 29, 2021Observed: 15.13 ft at 6:15PM Nov 29, 2021Observed: 15.15 ft at 6:30PM Nov 29, 2021Observed: 15.17 ft at 6:45PM Nov 29, 2021Observed: 15.19 ft at 7:00PM Nov 29, 2021Observed: 15.17 ft at 7:15PM Nov 29, 2021Observed: 15.17 ft at 7:30PM Nov 29, 2021Observed: 15.16 ft at 7:45PM Nov 29, 2021Observed: 15.16 ft at 8:00PM Nov 29, 2021Observed: 15.16 ft at 8:30PM Nov 29, 2021Observed: 15.14 ft at 8:45PM Nov 29, 2021Observed: 15.15 ft at 9:00PM Nov 29, 2021Observed: 15.12 ft at 9:15PM Nov 29, 2021Observed: 15.13 ft at 9:30PM Nov 29, 2021Observed: 15.12 ft at 9:45PM Nov 29, 2021Observed: 15.13 ft at 10:00PM Nov 29, 2021Observed: 15.11 ft at 10:15PM Nov 29, 2021Observed: 15.12 ft at 10:30PM Nov 29, 2021Observed: 15.13 ft at 10:45PM Nov 29, 2021Observed: 15.14 ft at 11:00PM Nov 29, 2021Observed: 15.12 ft at 11:15PM Nov 29, 2021Observed: 15.12 ft at 11:45PM Nov 29, 2021Observed: 15.1 ft at 12:00AM Nov 30, 2021Observed: 15.12 ft at 12:15AM Nov 30, 2021Observed: 15.11 ft at 12:30AM Nov 30, 2021Observed: 15.14 ft at 12:45AM Nov 30, 2021Observed: 15.09 ft at 1:00AM Nov 30, 2021Observed: 15.1 ft at 1:15AM Nov 30, 2021Observed: 15.12 ft at 1:30AM Nov 30, 2021Observed: 15.12 ft at 1:45AM Nov 30, 2021Observed: 15.11 ft at 2:00AM Nov 30, 2021Observed: 15.1 ft at 2:15AM Nov 30, 2021Observed: 15.09 ft at 2:30AM Nov 30, 2021Observed: 15.08 ft at 2:45AM Nov 30, 2021Observed: 15.08 ft at 3:00AM Nov 30, 2021Observed: 15.07 ft at 3:15AM Nov 30, 2021Observed: 15.08 ft at 3:30AM Nov 30, 2021Observed: 15.09 ft at 3:45AM Nov 30, 2021Observed: 15.08 ft at 4:00AM Nov 30, 2021Observed: 15.07 ft at 4:15AM Nov 30, 2021Observed: 15.08 ft at 4:30AM Nov 30, 2021Observed: 15.08 ft at 4:45AM Nov 30, 2021Observed: 15.09 ft at 5:00AM Nov 30, 2021Observed: 15.06 ft at 5:15AM Nov 30, 2021Observed: 15.09 ft at 5:30AM Nov 30, 2021Observed: 15.07 ft at 5:45AM Nov 30, 2021Observed: 15.06 ft at 6:00AM Nov 30, 2021Observed: 15.07 ft at 6:15AM Nov 30, 2021Observed: 15.07 ft at 6:30AM Nov 30, 2021Observed: 15.06 ft at 6:45AM Nov 30, 2021Observed: 15.07 ft at 7:00AM Nov 30, 2021Observed: 15.06 ft at 7:15AM Nov 30, 2021Observed: 15.05 ft at 7:30AM Nov 30, 2021Observed: 15.07 ft at 7:45AM Nov 30, 2021Highest Forecast: 15 ft 12:00PM Nov 30, 2021Highest Forecast: 15 ft 6:00PM Nov 30, 2021Highest Forecast: 15 ft 12:00AM Dec 01, 2021Highest Forecast: 15 ft 6:00AM Dec 01, 2021Highest Forecast: 15 ft 12:00PM Dec 01, 2021Highest Forecast: 15 ft 6:00PM Dec 01, 2021Highest Forecast: 15 ft 12:00AM Dec 02, 2021Highest Forecast: 15 ft 6:00AM Dec 02, 2021Highest Forecast: 15 ft 12:00PM Dec 02, 2021Highest Forecast: 15 ft 6:00PM Dec 02, 2021Forecast: 14.9 ft 12:00AM Dec 03, 2021Forecast: 14.9 ft 6:00AM Dec 03, 2021Forecast: 14.9 ft 12:00PM Dec 03, 2021Forecast: 14.9 ft 6:00PM Dec 03, 2021Forecast: 14.9 ft 12:00AM Dec 04, 2021Forecast: 14.9 ft 6:00AM Dec 04, 2021Forecast: 14.9 ft 12:00PM Dec 04, 2021Forecast: 14.9 ft 6:00PM Dec 04, 2021Forecast: 14.9 ft 12:00AM Dec 05, 2021Forecast: 14.9 ft 6:00AM Dec 05, 2021Forecast: 14.9 ft 12:00PM Dec 05, 2021Forecast: 14.9 ft 6:00PM Dec 05, 2021Forecast: 14.9 ft 12:00AM Dec 06, 2021Forecast: 14.8 ft 6:00AM Dec 06, 2021Forecast: 14.8 ft 12:00PM Dec 06, 2021Forecast: 14.8 ft 6:00PM Dec 06, 2021USGS--Water Resources of the United StatesHNYI2(plotting HGIRG) Graph Created (8:22AM Nov 30, 2021)ObservedForecast (issued 8:03PM Nov 29)Latest observed value: 15.07 ft at 7:45 AM CST 30-Nov-2021. Flood Stage is 23 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CST)
XML Data
RSS Files
Datum: NGVD29
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 for the Illinois River near Henry are issued routinely year-round.

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Upstream Gauge - near La Salle Upstream Gauge Downstream Gauge Downstream Gauge - at Chillicothe
Flood Categories (in feet)
Major Flood Stage: 31
Moderate Flood Stage: 24
Flood Stage: 23
Action Stage: 22
Low Stage (in feet): -9999

Historic Crests
(1) 32.94 ft on 04/22/2013
(2) 32.67 ft on 03/22/1979
(3) 32.20 ft on 05/23/1943
(4) 32.02 ft on 03/07/1985
(5) 31.62 ft on 05/21/2020 (P)
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 24.18 ft on 07/03/2021 (P)
(2) 31.62 ft on 05/21/2020 (P)
(3) 25.25 ft on 05/03/2020 (P)
(4) 22.57 ft on 01/18/2020 (P)
(5) 24.10 ft on 11/03/2019 (P)
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.
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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
If you notice any errors in the below information, please contact our Webmaster
32.5 Illinois Route 18 in Marshall County is closed. Parts of Illinois Route 17 between Sparland and Lacon are closed.
32 Water begins flooding parts of Illinois Route 18 between Henry and Illinois Route 26. Parts of Illinois Route 17 begin to flood.
30.5 The Marina building, Waterworks Park, and grain loading facility in Henry are flooded.
29.6 A few homes begin to flood in Henry.
28.5 Hennepin levee overtopped.
28 Flooding begins to affect buildings east of Illinois Route 29 in Sparland.
23 Water begins to affect the marina in Henry along with minor flooding of land adjacent to the river.
Photos
(1) Looking Downstream (Stage: 15.45 ft)
(2) Looking Upstream (Stage: 15.45 ft)
(3) Gauge House
About This Location Collapse

Latitude: 41.107222° N, Longitude: 89.356111° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 23 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 29 425.88 ft 448.88 ft 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:
Additional Information Collapse
USGS Streamflow Duration Hydrograph
How low could the river get?
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Hydrologic Resources Additional Resources
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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
Lincoln Weather Forecast Office
1362 State Route 10
Lincoln, IL 62656
(217) 732-3089
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