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Hydrograph River at a Glance Download
Illinois River at Seneca Stage (ft)Observed: 22.72 ft at 11:45PM Apr 07, 2024Observed: 22.73 ft at 12:00AM Apr 08, 2024Observed: 22.74 ft at 12:15AM Apr 08, 2024Observed: 22.74 ft at 12:30AM Apr 08, 2024Observed: 22.73 ft at 12:45AM Apr 08, 2024Observed: 22.76 ft at 1:00AM Apr 08, 2024Observed: 22.77 ft at 1:15AM Apr 08, 2024Observed: 22.75 ft at 1:30AM Apr 08, 2024Observed: 22.78 ft at 1:45AM Apr 08, 2024Observed: 22.8 ft at 2:00AM Apr 08, 2024Observed: 22.82 ft at 2:15AM Apr 08, 2024Observed: 22.83 ft at 2:30AM Apr 08, 2024Observed: 22.81 ft at 2:45AM Apr 08, 2024Observed: 22.83 ft at 3:00AM Apr 08, 2024Observed: 22.87 ft at 3:15AM Apr 08, 2024Observed: 22.88 ft at 3:30AM Apr 08, 2024Observed: 22.88 ft at 3:45AM Apr 08, 2024Observed: 22.92 ft at 4:00AM Apr 08, 2024Observed: 22.92 ft at 4:15AM Apr 08, 2024Observed: 22.95 ft at 4:30AM Apr 08, 2024Observed: 22.89 ft at 4:45AM Apr 08, 2024Observed: 22.93 ft at 5:00AM Apr 08, 2024Observed: 22.89 ft at 5:15AM Apr 08, 2024Observed: 22.9 ft at 5:30AM Apr 08, 2024Observed: 22.91 ft at 5:45AM Apr 08, 2024Observed: 22.91 ft at 6:00AM Apr 08, 2024Observed: 22.9 ft at 6:15AM Apr 08, 2024Observed: 22.92 ft at 6:30AM Apr 08, 2024Observed: 22.91 ft at 6:45AM Apr 08, 2024Observed: 22.91 ft at 7:00AM Apr 08, 2024Observed: 22.93 ft at 7:15AM Apr 08, 2024Observed: 22.92 ft at 7:30AM Apr 08, 2024Observed: 22.94 ft at 7:45AM Apr 08, 2024Observed: 22.93 ft at 8:00AM Apr 08, 2024Observed: 22.95 ft at 8:15AM Apr 08, 2024Observed: 22.94 ft at 8:30AM Apr 08, 2024Observed: 22.94 ft at 8:45AM Apr 08, 2024Observed: 22.95 ft at 9:00AM Apr 08, 2024Observed: 22.95 ft at 9:15AM Apr 08, 2024Observed: 22.96 ft at 9:30AM Apr 08, 2024Observed: 22.95 ft at 9:45AM Apr 08, 2024Observed: 22.97 ft at 10:00AM Apr 08, 2024Observed: 22.96 ft at 10:15AM Apr 08, 2024Observed: 22.97 ft at 10:30AM Apr 08, 2024Observed: 22.98 ft at 10:45AM Apr 08, 2024Observed: 22.97 ft at 11:00AM Apr 08, 2024Observed: 23 ft at 11:15AM Apr 08, 2024Observed: 22.99 ft at 11:30AM Apr 08, 2024Observed: 23 ft at 11:45AM Apr 08, 2024Observed: 23.01 ft at 12:00PM Apr 08, 2024Observed: 23 ft at 12:15PM Apr 08, 2024Observed: 23.01 ft at 12:30PM Apr 08, 2024Observed: 23.03 ft at 12:45PM Apr 08, 2024Observed: 23.03 ft at 1:00PM Apr 08, 2024Observed: 23.04 ft at 1:15PM Apr 08, 2024Observed: 23.03 ft at 1:30PM Apr 08, 2024Observed: 23.05 ft at 1:45PM Apr 08, 2024Observed: 23.06 ft at 2:00PM Apr 08, 2024Observed: 23.06 ft at 2:15PM Apr 08, 2024Observed: 23.07 ft at 2:30PM Apr 08, 2024Highest Observation: 23.08 ft at 2:45PM Apr 08, 2024Observed: 23.06 ft at 3:00PM Apr 08, 2024Observed: 23.05 ft at 3:15PM Apr 08, 2024Observed: 23.03 ft at 3:30PM Apr 08, 2024Observed: 23.04 ft at 3:45PM Apr 08, 2024Observed: 23.04 ft at 4:00PM Apr 08, 2024Observed: 23.02 ft at 4:15PM Apr 08, 2024Observed: 23.02 ft at 4:30PM Apr 08, 2024Observed: 23.02 ft at 4:45PM Apr 08, 2024Observed: 23.01 ft at 5:00PM Apr 08, 2024Observed: 23.02 ft at 5:15PM Apr 08, 2024Observed: 22.99 ft at 5:30PM Apr 08, 2024Observed: 22.97 ft at 5:45PM Apr 08, 2024Observed: 22.98 ft at 6:00PM Apr 08, 2024Observed: 22.99 ft at 6:15PM Apr 08, 2024Observed: 22.97 ft at 6:30PM Apr 08, 2024Observed: 22.96 ft at 6:45PM Apr 08, 2024Observed: 22.97 ft at 7:00PM Apr 08, 2024Observed: 22.95 ft at 7:15PM Apr 08, 2024Observed: 22.96 ft at 7:30PM Apr 08, 2024Observed: 22.97 ft at 7:45PM Apr 08, 2024Observed: 22.97 ft at 8:00PM Apr 08, 2024Observed: 22.96 ft at 8:15PM Apr 08, 2024Observed: 23.01 ft at 8:30PM Apr 08, 2024Observed: 22.91 ft at 8:45PM Apr 08, 2024Observed: 22.91 ft at 9:00PM Apr 08, 2024Observed: 22.93 ft at 9:15PM Apr 08, 2024Observed: 22.93 ft at 9:30PM Apr 08, 2024Observed: 22.92 ft at 9:45PM Apr 08, 2024Observed: 22.89 ft at 10:00PM Apr 08, 2024Observed: 22.89 ft at 10:15PM Apr 08, 2024Observed: 22.9 ft at 10:30PM Apr 08, 2024Observed: 22.89 ft at 10:45PM Apr 08, 2024Observed: 22.89 ft at 11:00PM Apr 08, 2024Observed: 22.91 ft at 11:15PM Apr 08, 2024Observed: 22.9 ft at 11:30PM Apr 08, 2024Observed: 22.97 ft at 11:45PM Apr 08, 2024Observed: 22.83 ft at 12:00AM Apr 09, 2024Observed: 22.87 ft at 12:15AM Apr 09, 2024Observed: 22.88 ft at 12:30AM Apr 09, 2024Observed: 22.9 ft at 12:45AM Apr 09, 2024Observed: 22.89 ft at 1:00AM Apr 09, 2024Observed: 22.91 ft at 1:15AM Apr 09, 2024Observed: 22.9 ft at 1:30AM Apr 09, 2024Observed: 22.91 ft at 1:45AM Apr 09, 2024Observed: 22.89 ft at 2:00AM Apr 09, 2024Observed: 22.89 ft at 2:15AM Apr 09, 2024Observed: 22.87 ft at 2:30AM Apr 09, 2024Observed: 22.89 ft at 2:45AM Apr 09, 2024Observed: 22.89 ft at 3:00AM Apr 09, 2024Observed: 22.91 ft at 3:15AM Apr 09, 2024Observed: 22.87 ft at 3:30AM Apr 09, 2024Observed: 22.95 ft at 3:45AM Apr 09, 2024Observed: 22.84 ft at 4:00AM Apr 09, 2024Observed: 22.88 ft at 4:15AM Apr 09, 2024Observed: 22.87 ft at 4:30AM Apr 09, 2024Observed: 22.87 ft at 4:45AM Apr 09, 2024Observed: 22.87 ft at 5:00AM Apr 09, 2024Observed: 22.87 ft at 5:15AM Apr 09, 2024Observed: 22.86 ft at 5:30AM Apr 09, 2024Observed: 22.87 ft at 5:45AM Apr 09, 2024Observed: 22.88 ft at 6:00AM Apr 09, 2024Observed: 22.87 ft at 6:15AM Apr 09, 2024Observed: 22.86 ft at 6:30AM Apr 09, 2024Observed: 22.86 ft at 6:45AM Apr 09, 2024Observed: 22.87 ft at 7:00AM Apr 09, 2024Observed: 22.86 ft at 7:15AM Apr 09, 2024Observed: 22.86 ft at 7:30AM Apr 09, 2024Observed: 22.83 ft at 7:45AM Apr 09, 2024Observed: 22.83 ft at 8:00AM Apr 09, 2024Observed: 22.85 ft at 8:15AM Apr 09, 2024Observed: 22.84 ft at 8:30AM Apr 09, 2024Observed: 22.85 ft at 8:45AM Apr 09, 2024Observed: 22.85 ft at 9:00AM Apr 09, 2024Observed: 22.86 ft at 9:15AM Apr 09, 2024Observed: 22.84 ft at 9:30AM Apr 09, 2024Observed: 22.84 ft at 9:45AM Apr 09, 2024Observed: 22.83 ft at 10:00AM Apr 09, 2024Observed: 22.84 ft at 10:15AM Apr 09, 2024Observed: 22.84 ft at 10:30AM Apr 09, 2024Observed: 22.84 ft at 10:45AM Apr 09, 2024Observed: 22.83 ft at 11:00AM Apr 09, 2024Observed: 22.82 ft at 11:15AM Apr 09, 2024Observed: 22.82 ft at 11:30AM Apr 09, 2024Observed: 22.82 ft at 11:45AM Apr 09, 2024Observed: 22.81 ft at 12:00PM Apr 09, 2024Observed: 22.78 ft at 12:15PM Apr 09, 2024Observed: 22.76 ft at 12:30PM Apr 09, 2024Observed: 22.74 ft at 12:45PM Apr 09, 2024Observed: 22.73 ft at 1:00PM Apr 09, 2024Observed: 22.71 ft at 1:15PM Apr 09, 2024Observed: 22.7 ft at 1:30PM Apr 09, 2024Observed: 22.68 ft at 1:45PM Apr 09, 2024Observed: 22.65 ft at 2:00PM Apr 09, 2024Observed: 22.62 ft at 2:15PM Apr 09, 2024Observed: 22.61 ft at 2:30PM Apr 09, 2024Observed: 22.61 ft at 2:45PM Apr 09, 2024Observed: 22.59 ft at 3:00PM Apr 09, 2024Observed: 22.55 ft at 3:15PM Apr 09, 2024Observed: 22.56 ft at 3:30PM Apr 09, 2024Observed: 22.51 ft at 3:45PM Apr 09, 2024Observed: 22.48 ft at 4:00PM Apr 09, 2024Observed: 22.47 ft at 4:15PM Apr 09, 2024Observed: 22.49 ft at 4:30PM Apr 09, 2024Observed: 22.45 ft at 4:45PM Apr 09, 2024Observed: 22.47 ft at 5:00PM Apr 09, 2024Observed: 22.48 ft at 5:15PM Apr 09, 2024Observed: 22.46 ft at 5:30PM Apr 09, 2024Observed: 22.48 ft at 5:45PM Apr 09, 2024Observed: 22.42 ft at 6:00PM Apr 09, 2024Observed: 22.43 ft at 6:15PM Apr 09, 2024Observed: 22.47 ft at 6:30PM Apr 09, 2024Observed: 22.45 ft at 6:45PM Apr 09, 2024Observed: 22.46 ft at 7:00PM Apr 09, 2024Observed: 22.46 ft at 7:15PM Apr 09, 2024Observed: 22.46 ft at 7:30PM Apr 09, 2024Observed: 22.46 ft at 7:45PM Apr 09, 2024Observed: 22.46 ft at 8:00PM Apr 09, 2024Observed: 22.46 ft at 8:15PM Apr 09, 2024Observed: 22.44 ft at 8:30PM Apr 09, 2024Observed: 22.45 ft at 8:45PM Apr 09, 2024Observed: 22.42 ft at 9:00PM Apr 09, 2024Observed: 22.41 ft at 9:15PM Apr 09, 2024Observed: 22.41 ft at 9:30PM Apr 09, 2024Observed: 22.43 ft at 9:45PM Apr 09, 2024Observed: 22.42 ft at 10:00PM Apr 09, 2024Observed: 22.38 ft at 10:15PM Apr 09, 2024Observed: 22.38 ft at 10:30PM Apr 09, 2024Observed: 22.38 ft at 10:45PM Apr 09, 2024Observed: 22.38 ft at 11:00PM Apr 09, 2024Observed: 22.37 ft at 11:15PM Apr 09, 2024Observed: 22.37 ft at 11:30PM Apr 09, 2024Observed: 22.37 ft at 11:45PM Apr 09, 2024Observed: 22.35 ft at 12:00AM Apr 10, 2024Observed: 22.36 ft at 12:15AM Apr 10, 2024Observed: 22.35 ft at 12:30AM Apr 10, 2024Observed: 22.35 ft at 12:45AM Apr 10, 2024Observed: 22.33 ft at 1:00AM Apr 10, 2024Observed: 22.32 ft at 1:15AM Apr 10, 2024Observed: 22.31 ft at 1:30AM Apr 10, 2024Observed: 22.31 ft at 1:45AM Apr 10, 2024Observed: 22.31 ft at 2:00AM Apr 10, 2024Observed: 22.29 ft at 2:15AM Apr 10, 2024Observed: 22.27 ft at 2:30AM Apr 10, 2024Observed: 22.27 ft at 2:45AM Apr 10, 2024Observed: 22.29 ft at 3:00AM Apr 10, 2024Observed: 22.29 ft at 3:15AM Apr 10, 2024Observed: 22.27 ft at 3:30AM Apr 10, 2024Observed: 22.29 ft at 3:45AM Apr 10, 2024Observed: 22.3 ft at 4:00AM Apr 10, 2024Observed: 22.33 ft at 4:15AM Apr 10, 2024Observed: 22.31 ft at 4:30AM Apr 10, 2024Observed: 22.27 ft at 4:45AM Apr 10, 2024Observed: 22.28 ft at 5:00AM Apr 10, 2024Observed: 22.29 ft at 5:15AM Apr 10, 2024Observed: 22.31 ft at 5:30AM Apr 10, 2024Observed: 22.29 ft at 5:45AM Apr 10, 2024Observed: 22.3 ft at 6:00AM Apr 10, 2024Observed: 22.27 ft at 6:15AM Apr 10, 2024Observed: 22.25 ft at 6:30AM Apr 10, 2024Observed: 22.23 ft at 6:45AM Apr 10, 2024Observed: 22.24 ft at 7:00AM Apr 10, 2024Observed: 22.27 ft at 7:15AM Apr 10, 2024Observed: 22.23 ft at 7:30AM Apr 10, 2024Observed: 22.26 ft at 7:45AM Apr 10, 2024Observed: 22.25 ft at 8:00AM Apr 10, 2024Observed: 22.25 ft at 8:15AM Apr 10, 2024Observed: 22.23 ft at 8:30AM Apr 10, 2024Observed: 22.2 ft at 8:45AM Apr 10, 2024Observed: 22.22 ft at 9:00AM Apr 10, 2024Observed: 22.25 ft at 9:15AM Apr 10, 2024Observed: 22.23 ft at 9:30AM Apr 10, 2024Observed: 22.23 ft at 9:45AM Apr 10, 2024Observed: 22.25 ft at 10:00AM Apr 10, 2024Observed: 22.26 ft at 10:15AM Apr 10, 2024Observed: 22.26 ft at 10:30AM Apr 10, 2024Observed: 22.25 ft at 10:45AM Apr 10, 2024Observed: 22.24 ft at 11:00AM Apr 10, 2024Observed: 22.2 ft at 11:15AM Apr 10, 2024Observed: 22.2 ft at 11:30AM Apr 10, 2024Observed: 22.22 ft at 11:45AM Apr 10, 2024Observed: 22.21 ft at 12:00PM Apr 10, 2024Observed: 22.25 ft at 12:15PM Apr 10, 2024Observed: 22.25 ft at 12:30PM Apr 10, 2024Observed: 22.28 ft at 12:45PM Apr 10, 2024Observed: 22.3 ft at 1:00PM Apr 10, 2024Observed: 22.34 ft at 1:15PM Apr 10, 2024Observed: 22.35 ft at 1:30PM Apr 10, 2024Observed: 22.33 ft at 1:45PM Apr 10, 2024Observed: 22.3 ft at 2:00PM Apr 10, 2024Observed: 22.31 ft at 2:15PM Apr 10, 2024Observed: 22.31 ft at 2:30PM Apr 10, 2024Observed: 22.31 ft at 2:45PM Apr 10, 2024Observed: 22.29 ft at 3:00PM Apr 10, 2024Observed: 22.28 ft at 3:15PM Apr 10, 2024Observed: 22.27 ft at 3:30PM Apr 10, 2024Observed: 22.3 ft at 3:45PM Apr 10, 2024Observed: 22.32 ft at 4:00PM Apr 10, 2024Observed: 22.31 ft at 4:15PM Apr 10, 2024Observed: 22.31 ft at 4:30PM Apr 10, 2024Observed: 22.29 ft at 4:45PM Apr 10, 2024Observed: 22.31 ft at 5:00PM Apr 10, 2024Observed: 22.32 ft at 5:15PM Apr 10, 2024Observed: 22.32 ft at 5:30PM Apr 10, 2024Observed: 22.31 ft at 5:45PM Apr 10, 2024Observed: 22.32 ft at 6:00PM Apr 10, 2024Observed: 22.3 ft at 6:15PM Apr 10, 2024Observed: 22.29 ft at 6:30PM Apr 10, 2024Observed: 22.27 ft at 6:45PM Apr 10, 2024Observed: 22.28 ft at 7:00PM Apr 10, 2024Observed: 22.28 ft at 7:15PM Apr 10, 2024Observed: 22.25 ft at 7:30PM Apr 10, 2024Observed: 22.22 ft at 7:45PM Apr 10, 2024Observed: 22.23 ft at 8:00PM Apr 10, 2024Observed: 22.23 ft at 8:15PM Apr 10, 2024Observed: 22.2 ft at 8:30PM Apr 10, 2024Observed: 22.16 ft at 8:45PM Apr 10, 2024Observed: 22.19 ft at 9:00PM Apr 10, 2024Observed: 22.21 ft at 9:15PM Apr 10, 2024Observed: 22.21 ft at 9:30PM Apr 10, 2024Observed: 22.17 ft at 9:45PM Apr 10, 2024Observed: 22.23 ft at 10:00PM Apr 10, 2024Observed: 22.26 ft at 10:15PM Apr 10, 2024Observed: 22.15 ft at 10:30PM Apr 10, 2024Observed: 22.19 ft at 10:45PM Apr 10, 2024Observed: 22.14 ft at 11:00PM Apr 10, 2024Observed: 22.17 ft at 11:15PM Apr 10, 2024Observed: 22.14 ft at 11:30PM Apr 10, 2024Observed: 22.11 ft at 11:45PM Apr 10, 2024Observed: 22.14 ft at 12:00AM Apr 11, 2024Observed: 22.15 ft at 12:15AM Apr 11, 2024Observed: 22.14 ft at 12:30AM Apr 11, 2024Observed: 22.13 ft at 12:45AM Apr 11, 2024Observed: 22.15 ft at 1:00AM Apr 11, 2024Observed: 22.16 ft at 1:15AM Apr 11, 2024Observed: 22.14 ft at 1:30AM Apr 11, 2024Observed: 22.2 ft at 1:45AM Apr 11, 2024Observed: 22.19 ft at 2:00AM Apr 11, 2024Observed: 22.17 ft at 2:15AM Apr 11, 2024Observed: 22.17 ft at 2:30AM Apr 11, 2024Observed: 22.23 ft at 2:45AM Apr 11, 2024Observed: 22.21 ft at 3:00AM Apr 11, 2024Observed: 22.24 ft at 3:15AM Apr 11, 2024Observed: 22.14 ft at 3:30AM Apr 11, 2024Observed: 22.17 ft at 3:45AM Apr 11, 2024Observed: 22.17 ft at 4:00AM Apr 11, 2024Observed: 22.14 ft at 4:15AM Apr 11, 2024Observed: 22.15 ft at 4:30AM Apr 11, 2024Observed: 22.13 ft at 4:45AM Apr 11, 2024Observed: 22.11 ft at 5:00AM Apr 11, 2024Observed: 22.14 ft at 5:15AM Apr 11, 2024Observed: 22.12 ft at 5:30AM Apr 11, 2024Observed: 22.11 ft at 5:45AM Apr 11, 2024Observed: 22.12 ft at 6:00AM Apr 11, 2024Observed: 22.13 ft at 6:15AM Apr 11, 2024Observed: 22.14 ft at 6:30AM Apr 11, 2024Observed: 22.15 ft at 6:45AM Apr 11, 2024Observed: 22.11 ft at 7:00AM Apr 11, 2024Observed: 22.12 ft at 7:15AM Apr 11, 2024Observed: 22.08 ft at 7:30AM Apr 11, 2024Observed: 22.09 ft at 7:45AM Apr 11, 2024Observed: 22.05 ft at 8:00AM Apr 11, 2024Observed: 22.02 ft at 8:15AM Apr 11, 2024Observed: 22.06 ft at 8:30AM Apr 11, 2024Observed: 22 ft at 8:45AM Apr 11, 2024Observed: 21.91 ft at 10:00AM Apr 11, 2024Observed: 21.89 ft at 10:15AM Apr 11, 2024Observed: 21.93 ft at 10:30AM Apr 11, 2024Observed: 21.94 ft at 10:45AM Apr 11, 2024Observed: 21.94 ft at 11:00AM Apr 11, 2024Observed: 21.96 ft at 11:15AM Apr 11, 2024Observed: 21.96 ft at 11:30AM Apr 11, 2024Observed: 21.98 ft at 11:45AM Apr 11, 2024Observed: 21.98 ft at 12:00PM Apr 11, 2024Observed: 21.99 ft at 12:15PM Apr 11, 2024Observed: 21.95 ft at 12:30PM Apr 11, 2024Observed: 21.92 ft at 12:45PM Apr 11, 2024Observed: 21.93 ft at 1:00PM Apr 11, 2024Observed: 21.94 ft at 1:15PM Apr 11, 2024Observed: 21.92 ft at 1:30PM Apr 11, 2024Observed: 21.94 ft at 1:45PM Apr 11, 2024Observed: 21.92 ft at 2:00PM Apr 11, 2024Observed: 21.89 ft at 2:15PM Apr 11, 2024Observed: 21.86 ft at 2:30PM Apr 11, 2024Observed: 21.89 ft at 2:45PM Apr 11, 2024Observed: 21.89 ft at 3:00PM Apr 11, 2024Observed: 21.88 ft at 3:15PM Apr 11, 2024Observed: 21.86 ft at 3:30PM Apr 11, 2024Observed: 21.87 ft at 3:45PM Apr 11, 2024Observed: 21.86 ft at 4:00PM Apr 11, 2024Observed: 21.86 ft at 4:15PM Apr 11, 2024Observed: 21.86 ft at 4:30PM Apr 11, 2024Observed: 21.86 ft at 4:45PM Apr 11, 2024Observed: 21.86 ft at 5:00PM Apr 11, 2024Observed: 21.86 ft at 5:15PM Apr 11, 2024Observed: 21.86 ft at 5:30PM Apr 11, 2024Observed: 21.87 ft at 5:45PM Apr 11, 2024Observed: 21.8 ft at 6:00PM Apr 11, 2024Observed: 21.84 ft at 6:15PM Apr 11, 2024Observed: 21.88 ft at 6:30PM Apr 11, 2024Observed: 21.89 ft at 6:45PM Apr 11, 2024Observed: 21.84 ft at 7:00PM Apr 11, 2024Observed: 21.88 ft at 7:15PM Apr 11, 2024Observed: 21.91 ft at 7:30PM Apr 11, 2024Observed: 21.91 ft at 7:45PM Apr 11, 2024Observed: 21.9 ft at 8:00PM Apr 11, 2024Observed: 21.93 ft at 8:15PM Apr 11, 2024Observed: 21.93 ft at 8:30PM Apr 11, 2024Observed: 21.93 ft at 8:45PM Apr 11, 2024Observed: 21.87 ft at 9:00PM Apr 11, 2024Observed: 21.91 ft at 9:15PM Apr 11, 2024Observed: 21.94 ft at 9:30PM Apr 11, 2024Observed: 21.93 ft at 9:45PM Apr 11, 2024Observed: 21.94 ft at 10:00PM Apr 11, 2024Observed: 21.95 ft at 10:15PM Apr 11, 2024Observed: 21.96 ft at 10:30PM Apr 11, 2024Observed: 21.96 ft at 10:45PM Apr 11, 2024Observed: 21.92 ft at 11:00PM Apr 11, 2024Observed: 21.91 ft at 11:15PM Apr 11, 2024Observed: 21.88 ft at 11:30PM Apr 11, 2024Observed: 21.88 ft at 11:45PM Apr 11, 2024Observed: 21.88 ft at 12:00AM Apr 12, 2024Observed: 21.88 ft at 12:15AM Apr 12, 2024Observed: 21.87 ft at 12:30AM Apr 12, 2024Observed: 21.88 ft at 12:45AM Apr 12, 2024Observed: 21.88 ft at 1:00AM Apr 12, 2024Observed: 21.87 ft at 1:15AM Apr 12, 2024Observed: 21.89 ft at 1:30AM Apr 12, 2024Observed: 21.88 ft at 1:45AM Apr 12, 2024Observed: 21.88 ft at 2:00AM Apr 12, 2024Observed: 21.87 ft at 2:15AM Apr 12, 2024Observed: 21.89 ft at 2:30AM Apr 12, 2024Observed: 21.88 ft at 2:45AM Apr 12, 2024Observed: 21.89 ft at 3:00AM Apr 12, 2024Observed: 21.88 ft at 3:15AM Apr 12, 2024Observed: 21.89 ft at 3:30AM Apr 12, 2024Observed: 21.89 ft at 3:45AM Apr 12, 2024Observed: 21.9 ft at 4:00AM Apr 12, 2024Observed: 21.88 ft at 4:15AM Apr 12, 2024Observed: 21.89 ft at 4:30AM Apr 12, 2024Observed: 21.88 ft at 4:45AM Apr 12, 2024Observed: 21.89 ft at 5:00AM Apr 12, 2024Observed: 21.89 ft at 5:15AM Apr 12, 2024Observed: 21.88 ft at 5:30AM Apr 12, 2024Observed: 21.89 ft at 5:45AM Apr 12, 2024Observed: 21.89 ft at 6:00AM Apr 12, 2024Observed: 21.9 ft at 6:15AM Apr 12, 2024Observed: 21.88 ft at 6:30AM Apr 12, 2024Observed: 21.9 ft at 6:45AM Apr 12, 2024Observed: 21.89 ft at 7:00AM Apr 12, 2024Observed: 21.9 ft at 7:15AM Apr 12, 2024Observed: 21.91 ft at 7:30AM Apr 12, 2024Observed: 21.91 ft at 7:45AM Apr 12, 2024Observed: 21.91 ft at 8:00AM Apr 12, 2024Observed: 21.9 ft at 8:15AM Apr 12, 2024Observed: 21.9 ft at 8:30AM Apr 12, 2024Observed: 21.9 ft at 8:45AM Apr 12, 2024Observed: 21.86 ft at 9:00AM Apr 12, 2024Observed: 21.87 ft at 9:15AM Apr 12, 2024Observed: 21.9 ft at 9:30AM Apr 12, 2024Observed: 21.91 ft at 9:45AM Apr 12, 2024Observed: 21.9 ft at 10:00AM Apr 12, 2024Observed: 21.86 ft at 10:15AM Apr 12, 2024Observed: 21.86 ft at 10:30AM Apr 12, 2024Observed: 21.89 ft at 10:45AM Apr 12, 2024Observed: 21.88 ft at 11:00AM Apr 12, 2024Observed: 21.88 ft at 11:15AM Apr 12, 2024Observed: 21.87 ft at 11:30AM Apr 12, 2024Observed: 21.89 ft at 11:45AM Apr 12, 2024Observed: 21.87 ft at 12:00PM Apr 12, 2024Observed: 21.83 ft at 12:15PM Apr 12, 2024Observed: 21.82 ft at 12:30PM Apr 12, 2024Observed: 21.81 ft at 12:45PM Apr 12, 2024Observed: 21.78 ft at 1:00PM Apr 12, 2024Observed: 21.74 ft at 1:15PM Apr 12, 2024Observed: 21.73 ft at 1:30PM Apr 12, 2024Observed: 21.71 ft at 1:45PM Apr 12, 2024Observed: 21.69 ft at 2:00PM Apr 12, 2024Observed: 21.67 ft at 2:15PM Apr 12, 2024Observed: 21.61 ft at 2:30PM Apr 12, 2024Observed: 21.63 ft at 2:45PM Apr 12, 2024Observed: 21.58 ft at 3:00PM Apr 12, 2024Observed: 21.59 ft at 3:15PM Apr 12, 2024Observed: 21.61 ft at 3:30PM Apr 12, 2024Observed: 21.62 ft at 3:45PM Apr 12, 2024Observed: 21.6 ft at 4:00PM Apr 12, 2024Observed: 21.6 ft at 4:15PM Apr 12, 2024Observed: 21.66 ft at 4:30PM Apr 12, 2024Observed: 21.66 ft at 4:45PM Apr 12, 2024Observed: 21.64 ft at 5:00PM Apr 12, 2024Observed: 21.65 ft at 5:15PM Apr 12, 2024Observed: 21.64 ft at 5:30PM Apr 12, 2024Observed: 21.65 ft at 5:45PM Apr 12, 2024Observed: 21.65 ft at 6:00PM Apr 12, 2024Observed: 21.64 ft at 6:15PM Apr 12, 2024Observed: 21.61 ft at 6:30PM Apr 12, 2024Observed: 21.59 ft at 6:45PM Apr 12, 2024Observed: 21.64 ft at 7:00PM Apr 12, 2024Observed: 21.65 ft at 7:15PM Apr 12, 2024Observed: 21.63 ft at 7:30PM Apr 12, 2024Observed: 21.64 ft at 7:45PM Apr 12, 2024Observed: 21.63 ft at 8:00PM Apr 12, 2024Observed: 21.61 ft at 8:15PM Apr 12, 2024Observed: 21.64 ft at 8:30PM Apr 12, 2024Observed: 21.66 ft at 8:45PM Apr 12, 2024Observed: 21.66 ft at 9:00PM Apr 12, 2024Observed: 21.67 ft at 9:15PM Apr 12, 2024Observed: 21.7 ft at 9:30PM Apr 12, 2024Observed: 21.7 ft at 9:45PM Apr 12, 2024Observed: 21.66 ft at 10:00PM Apr 12, 2024Observed: 21.68 ft at 10:15PM Apr 12, 2024Observed: 21.72 ft at 10:30PM Apr 12, 2024Observed: 21.71 ft at 10:45PM Apr 12, 2024Observed: 21.71 ft at 11:00PM Apr 12, 2024Observed: 21.72 ft at 11:15PM Apr 12, 2024Observed: 21.74 ft at 11:30PM Apr 12, 2024Observed: 21.72 ft at 11:45PM Apr 12, 2024Observed: 21.71 ft at 12:00AM Apr 13, 2024Observed: 21.71 ft at 12:15AM Apr 13, 2024Observed: 21.71 ft at 12:30AM Apr 13, 2024Observed: 21.71 ft at 12:45AM Apr 13, 2024Observed: 21.71 ft at 1:00AM Apr 13, 2024Observed: 21.71 ft at 1:15AM Apr 13, 2024Observed: 21.7 ft at 1:30AM Apr 13, 2024Observed: 21.67 ft at 1:45AM Apr 13, 2024Observed: 21.68 ft at 2:00AM Apr 13, 2024Observed: 21.71 ft at 2:15AM Apr 13, 2024Observed: 21.69 ft at 2:30AM Apr 13, 2024Observed: 21.68 ft at 2:45AM Apr 13, 2024Observed: 21.68 ft at 3:00AM Apr 13, 2024Observed: 21.71 ft at 3:15AM Apr 13, 2024Observed: 21.69 ft at 3:30AM Apr 13, 2024Observed: 21.7 ft at 3:45AM Apr 13, 2024Observed: 21.72 ft at 4:00AM Apr 13, 2024Observed: 21.71 ft at 4:15AM Apr 13, 2024Observed: 21.7 ft at 4:30AM Apr 13, 2024Observed: 21.69 ft at 4:45AM Apr 13, 2024Observed: 21.67 ft at 5:00AM Apr 13, 2024Observed: 21.65 ft at 5:15AM Apr 13, 2024Observed: 21.72 ft at 5:30AM Apr 13, 2024Observed: 21.73 ft at 5:45AM Apr 13, 2024Observed: 21.73 ft at 6:00AM Apr 13, 2024Observed: 21.75 ft at 6:15AM Apr 13, 2024Observed: 21.74 ft at 6:30AM Apr 13, 2024Observed: 21.71 ft at 6:45AM Apr 13, 2024Observed: 21.74 ft at 7:00AM Apr 13, 2024Observed: 21.78 ft at 7:15AM Apr 13, 2024Observed: 21.7 ft at 7:30AM Apr 13, 2024Observed: 21.8 ft at 7:45AM Apr 13, 2024Observed: 21.79 ft at 8:00AM Apr 13, 2024Observed: 21.8 ft at 8:15AM Apr 13, 2024Observed: 21.84 ft at 8:30AM Apr 13, 2024Observed: 21.86 ft at 8:45AM Apr 13, 2024Observed: 21.81 ft at 9:00AM Apr 13, 2024Observed: 21.78 ft at 9:15AM Apr 13, 2024Observed: 21.8 ft at 9:30AM Apr 13, 2024Observed: 21.8 ft at 9:45AM Apr 13, 2024Observed: 21.78 ft at 10:00AM Apr 13, 2024Observed: 21.76 ft at 10:15AM Apr 13, 2024Observed: 21.77 ft at 10:30AM Apr 13, 2024Observed: 21.73 ft at 10:45AM Apr 13, 2024Observed: 21.72 ft at 11:00AM Apr 13, 2024Observed: 21.75 ft at 11:15AM Apr 13, 2024Observed: 21.76 ft at 11:30AM Apr 13, 2024Observed: 21.73 ft at 11:45AM Apr 13, 2024Observed: 21.71 ft at 12:00PM Apr 13, 2024Observed: 21.72 ft at 12:15PM Apr 13, 2024Observed: 21.77 ft at 12:30PM Apr 13, 2024Observed: 21.76 ft at 12:45PM Apr 13, 2024Observed: 21.76 ft at 1:00PM Apr 13, 2024Observed: 21.76 ft at 1:15PM Apr 13, 2024Observed: 21.76 ft at 1:30PM Apr 13, 2024Observed: 21.78 ft at 1:45PM Apr 13, 2024Observed: 21.79 ft at 2:00PM Apr 13, 2024Observed: 21.8 ft at 2:15PM Apr 13, 2024Observed: 21.82 ft at 2:30PM Apr 13, 2024Observed: 21.77 ft at 2:45PM Apr 13, 2024Observed: 21.8 ft at 3:00PM Apr 13, 2024Observed: 21.83 ft at 3:15PM Apr 13, 2024Observed: 21.82 ft at 3:30PM Apr 13, 2024Observed: 21.8 ft at 3:45PM Apr 13, 2024Observed: 21.76 ft at 4:00PM Apr 13, 2024Observed: 21.78 ft at 4:15PM Apr 13, 2024Observed: 21.79 ft at 4:30PM Apr 13, 2024Observed: 21.76 ft at 4:45PM Apr 13, 2024Observed: 21.75 ft at 5:00PM Apr 13, 2024Observed: 21.77 ft at 5:15PM Apr 13, 2024Observed: 21.76 ft at 5:30PM Apr 13, 2024Observed: 21.76 ft at 5:45PM Apr 13, 2024Observed: 21.75 ft at 6:00PM Apr 13, 2024Observed: 21.74 ft at 6:15PM Apr 13, 2024Observed: 21.74 ft at 6:30PM Apr 13, 2024Observed: 21.74 ft at 6:45PM Apr 13, 2024Observed: 21.74 ft at 7:00PM Apr 13, 2024Observed: 21.72 ft at 7:15PM Apr 13, 2024Observed: 21.69 ft at 7:30PM Apr 13, 2024Observed: 21.72 ft at 7:45PM Apr 13, 2024Observed: 21.74 ft at 8:00PM Apr 13, 2024Observed: 21.73 ft at 8:15PM Apr 13, 2024Observed: 21.73 ft at 8:30PM Apr 13, 2024Observed: 21.7 ft at 8:45PM Apr 13, 2024Observed: 21.71 ft at 9:00PM Apr 13, 2024Observed: 21.74 ft at 9:15PM Apr 13, 2024Observed: 21.75 ft at 9:30PM Apr 13, 2024Observed: 21.73 ft at 9:45PM Apr 13, 2024Observed: 21.76 ft at 10:00PM Apr 13, 2024Observed: 21.73 ft at 10:15PM Apr 13, 2024Observed: 21.76 ft at 10:30PM Apr 13, 2024Observed: 21.84 ft at 10:45PM Apr 13, 2024Observed: 21.78 ft at 11:00PM Apr 13, 2024Observed: 21.8 ft at 11:15PM Apr 13, 2024Observed: 21.8 ft at 11:30PM Apr 13, 2024Observed: 21.78 ft at 11:45PM Apr 13, 2024Observed: 21.84 ft at 12:00AM Apr 14, 2024Observed: 21.84 ft at 12:15AM Apr 14, 2024Observed: 21.84 ft at 12:30AM Apr 14, 2024Observed: 21.83 ft at 12:45AM Apr 14, 2024Observed: 21.85 ft at 1:00AM Apr 14, 2024Observed: 21.89 ft at 1:15AM Apr 14, 2024Observed: 21.87 ft at 1:30AM Apr 14, 2024Observed: 21.86 ft at 1:45AM Apr 14, 2024Observed: 21.85 ft at 2:00AM Apr 14, 2024Observed: 21.88 ft at 2:15AM Apr 14, 2024Observed: 21.87 ft at 2:30AM Apr 14, 2024Observed: 21.84 ft at 2:45AM Apr 14, 2024Observed: 21.9 ft at 3:00AM Apr 14, 2024Observed: 21.74 ft at 3:15AM Apr 14, 2024Observed: 21.84 ft at 3:30AM Apr 14, 2024Observed: 21.88 ft at 3:45AM Apr 14, 2024Observed: 21.83 ft at 4:00AM Apr 14, 2024Observed: 21.87 ft at 4:15AM Apr 14, 2024Observed: 21.85 ft at 4:30AM Apr 14, 2024Observed: 21.85 ft at 4:45AM Apr 14, 2024Observed: 21.85 ft at 5:00AM Apr 14, 2024Observed: 21.85 ft at 5:15AM Apr 14, 2024Observed: 21.86 ft at 5:30AM Apr 14, 2024Observed: 21.86 ft at 5:45AM Apr 14, 2024Observed: 21.86 ft at 6:00AM Apr 14, 2024Observed: 21.86 ft at 6:15AM Apr 14, 2024Observed: 21.87 ft at 6:30AM Apr 14, 2024Observed: 21.86 ft at 6:45AM Apr 14, 2024Observed: 21.88 ft at 7:00AM Apr 14, 2024Observed: 21.87 ft at 7:15AM Apr 14, 2024Observed: 21.88 ft at 7:30AM Apr 14, 2024Observed: 21.9 ft at 7:45AM Apr 14, 2024Observed: 21.9 ft at 8:00AM Apr 14, 2024Observed: 21.91 ft at 8:15AM Apr 14, 2024Observed: 21.9 ft at 8:30AM Apr 14, 2024Observed: 21.91 ft at 8:45AM Apr 14, 2024Observed: 21.9 ft at 9:00AM Apr 14, 2024Observed: 21.9 ft at 9:15AM Apr 14, 2024Observed: 21.86 ft at 9:30AM Apr 14, 2024Observed: 21.85 ft at 9:45AM Apr 14, 2024Observed: 21.87 ft at 10:00AM Apr 14, 2024Observed: 21.86 ft at 10:15AM Apr 14, 2024Observed: 21.86 ft at 10:30AM Apr 14, 2024Observed: 21.87 ft at 10:45AM Apr 14, 2024Observed: 21.89 ft at 11:00AM Apr 14, 2024Observed: 21.88 ft at 11:15AM Apr 14, 2024Observed: 21.9 ft at 11:30AM Apr 14, 2024Observed: 21.91 ft at 11:45AM Apr 14, 2024Observed: 21.91 ft at 12:00PM Apr 14, 2024Observed: 21.88 ft at 12:15PM Apr 14, 2024Observed: 21.85 ft at 12:30PM Apr 14, 2024Observed: 21.87 ft at 12:45PM Apr 14, 2024Observed: 21.84 ft at 1:00PM Apr 14, 2024Observed: 21.82 ft at 1:15PM Apr 14, 2024Observed: 21.79 ft at 1:30PM Apr 14, 2024Observed: 21.8 ft at 1:45PM Apr 14, 2024Observed: 21.79 ft at 2:00PM Apr 14, 2024Observed: 21.74 ft at 2:15PM Apr 14, 2024Observed: 21.72 ft at 2:30PM Apr 14, 2024Observed: 21.71 ft at 2:45PM Apr 14, 2024Observed: 21.64 ft at 3:00PM Apr 14, 2024Observed: 21.61 ft at 3:15PM Apr 14, 2024Observed: 21.62 ft at 3:30PM Apr 14, 2024Observed: 21.58 ft at 3:45PM Apr 14, 2024Observed: 21.54 ft at 4:00PM Apr 14, 2024Observed: 21.59 ft at 4:15PM Apr 14, 2024Observed: 21.63 ft at 4:30PM Apr 14, 2024Observed: 21.6 ft at 4:45PM Apr 14, 2024Observed: 21.58 ft at 5:00PM Apr 14, 2024Observed: 21.6 ft at 5:15PM Apr 14, 2024Observed: 21.59 ft at 5:30PM Apr 14, 2024Observed: 21.58 ft at 5:45PM Apr 14, 2024Observed: 21.56 ft at 6:00PM Apr 14, 2024Observed: 21.56 ft at 6:15PM Apr 14, 2024Observed: 21.56 ft at 6:30PM Apr 14, 2024Observed: 21.55 ft at 6:45PM Apr 14, 2024Observed: 21.55 ft at 7:00PM Apr 14, 2024Observed: 21.56 ft at 7:15PM Apr 14, 2024Observed: 21.57 ft at 7:30PM Apr 14, 2024Observed: 21.56 ft at 7:45PM Apr 14, 2024Observed: 21.52 ft at 8:00PM Apr 14, 2024Observed: 21.54 ft at 8:15PM Apr 14, 2024Observed: 21.58 ft at 8:30PM Apr 14, 2024Observed: 21.58 ft at 8:45PM Apr 14, 2024Observed: 21.57 ft at 9:00PM Apr 14, 2024Observed: 21.55 ft at 9:15PM Apr 14, 2024Observed: 21.57 ft at 9:30PM Apr 14, 2024Observed: 21.6 ft at 9:45PM Apr 14, 2024Observed: 21.61 ft at 10:00PM Apr 14, 2024Observed: 21.53 ft at 10:15PM Apr 14, 2024Observed: 21.58 ft at 10:30PM Apr 14, 2024Observed: 21.63 ft at 10:45PM Apr 14, 2024USGS--Water Resources of the United StatesSNAI2(plotting HGIRG) Graph Created (11:40PM Apr 14, 2024)ObservedLatest observed value: 21.63 ft at 10:45 PM CDT 14-Apr-2024.
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Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Graphical forecasts are not available for the Illinois River at Seneca. During times of high water, forecast crest information can be found in the text products.
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Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 0
Action Stage: 26
Low Stage (in feet): 18.6

Historic Crests
(1) 32.25 ft on 05/19/2020
(2) 32.16 ft on 05/02/2019
(3) 30.78 ft on 02/21/2018
(4) 27.94 ft on 09/29/2019
(5) 27.36 ft on 05/02/2017

(P): Preliminary values subject to further review.

Recent Crests
(1) 32.25 ft on 05/19/2020
(2) 27.94 ft on 09/29/2019
(3) 32.16 ft on 05/02/2019
(4) 30.78 ft on 02/21/2018
(5) 27.36 ft on 05/02/2017

(P): Preliminary values subject to further review.

Low Water Records
(1) 18.99 ft on 12/02/2018
(2) 19.61 ft on 12/29/2020
(3) 19.78 ft on 08/21/2019
Zoom Level:16
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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
36 Backwater causes Rat Run to threatened Main Street in Seneca.
35.5 A few residences threatened near River Road and IL-170 in Seneca.
35 River Road is threatened near IL-170 in Seneca.
33.5 Industrial structures are threatened along the river west of Seneca.
33 Backwater causes Rat Run to threaten a few structures near Main Street in Seneca.
32 IL-36 (Dupont Road) is threatened along the river near Seneca.
31.5 Old Stage Road is threatened just east of Seneca.
31 Backwater causes Rat Run to overtop its banks near Main Street in Seneca.
28 Old Stage Road is threatened near the Illinois and Michigan Canal between Seneca and Morris. Agricultural land is inundated north of the river near Seneca.
27 Roadways at numerous marinas threatened along the river near Seneca.
25 Water overtops low-lying banks in Seneca.
Low Water Impacts Collapse
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18.6 Low water levels begin to impact shipping interests along the river.
About This Location Collapse

Latitude: 41.299890° N, Longitude: 88.614190° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft Not Available 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 462.44 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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NWS Information
National Weather Service
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Romeoville, IL 60446
(815) 834-1435
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Page last modified: 2-Nov-2020 7:29 PM
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