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Hydrograph River at a Glance Download
Chicago Sanitary and Ship Canal at Chicago (Western Ave) Stage (ft)Observed: -2.24 ft at 2:30PM Apr 09, 2021Observed: -2.23 ft at 2:40PM Apr 09, 2021Observed: -2.26 ft at 2:50PM Apr 09, 2021Observed: -2.27 ft at 3:00PM Apr 09, 2021Observed: -2.26 ft at 3:10PM Apr 09, 2021Observed: -2.27 ft at 3:20PM Apr 09, 2021Observed: -2.28 ft at 3:30PM Apr 09, 2021Observed: -2.24 ft at 3:40PM Apr 09, 2021Observed: -2.29 ft at 3:50PM Apr 09, 2021Observed: -2.28 ft at 4:00PM Apr 09, 2021Observed: -2.28 ft at 4:10PM Apr 09, 2021Observed: -2.28 ft at 4:20PM Apr 09, 2021Observed: -2.28 ft at 4:30PM Apr 09, 2021Observed: -2.3 ft at 4:40PM Apr 09, 2021Observed: -2.3 ft at 4:50PM Apr 09, 2021Observed: -2.27 ft at 5:00PM Apr 09, 2021Observed: -2.3 ft at 5:10PM Apr 09, 2021Observed: -2.28 ft at 5:20PM Apr 09, 2021Observed: -2.28 ft at 5:30PM Apr 09, 2021Observed: -2.3 ft at 5:40PM Apr 09, 2021Observed: -2.36 ft at 5:50PM Apr 09, 2021Observed: -2.42 ft at 6:00PM Apr 09, 2021Observed: -2.4 ft at 6:10PM Apr 09, 2021Observed: -2.36 ft at 6:20PM Apr 09, 2021Observed: -2.37 ft at 6:30PM Apr 09, 2021Observed: -2.33 ft at 6:40PM Apr 09, 2021Observed: -2.33 ft at 6:50PM Apr 09, 2021Observed: -2.35 ft at 7:00PM Apr 09, 2021Observed: -2.39 ft at 7:10PM Apr 09, 2021Observed: -2.4 ft at 7:20PM Apr 09, 2021Observed: -2.38 ft at 7:30PM Apr 09, 2021Observed: -2.5 ft at 7:40PM Apr 09, 2021Observed: -2.46 ft at 7:50PM Apr 09, 2021Observed: -2.43 ft at 8:00PM Apr 09, 2021Observed: -2.45 ft at 8:10PM Apr 09, 2021Observed: -2.42 ft at 8:20PM Apr 09, 2021Observed: -2.39 ft at 8:30PM Apr 09, 2021Observed: -2.48 ft at 8:40PM Apr 09, 2021Observed: -2.5 ft at 8:50PM Apr 09, 2021Observed: -2.48 ft at 9:00PM Apr 09, 2021Observed: -2.42 ft at 9:10PM Apr 09, 2021Observed: -2.44 ft at 9:20PM Apr 09, 2021Observed: -2.4 ft at 9:30PM Apr 09, 2021Observed: -2.4 ft at 9:40PM Apr 09, 2021Observed: -2.42 ft at 9:50PM Apr 09, 2021Observed: -2.48 ft at 10:00PM Apr 09, 2021Observed: -2.42 ft at 10:10PM Apr 09, 2021Observed: -2.39 ft at 10:20PM Apr 09, 2021Observed: -2.41 ft at 10:30PM Apr 09, 2021Observed: -2.4 ft at 10:40PM Apr 09, 2021Observed: -2.38 ft at 10:50PM Apr 09, 2021Observed: -2.42 ft at 11:00PM Apr 09, 2021Observed: -2.4 ft at 11:10PM Apr 09, 2021Observed: -2.38 ft at 11:20PM Apr 09, 2021Observed: -2.38 ft at 11:30PM Apr 09, 2021Observed: -2.39 ft at 11:40PM Apr 09, 2021Observed: -2.42 ft at 11:50PM Apr 09, 2021Observed: -2.52 ft at 12:00AM Apr 10, 2021Observed: -2.43 ft at 12:10AM Apr 10, 2021Observed: -2.43 ft at 12:20AM Apr 10, 2021Observed: -2.43 ft at 12:30AM Apr 10, 2021Observed: -2.37 ft at 12:40AM Apr 10, 2021Observed: -2.39 ft at 12:50AM Apr 10, 2021Observed: -2.4 ft at 1:00AM Apr 10, 2021Observed: -2.42 ft at 1:10AM Apr 10, 2021Observed: -2.44 ft at 1:20AM Apr 10, 2021Observed: -2.4 ft at 1:30AM Apr 10, 2021Observed: -2.4 ft at 1:40AM Apr 10, 2021Observed: -2.44 ft at 1:50AM Apr 10, 2021Observed: -2.39 ft at 2:00AM Apr 10, 2021Observed: -2.46 ft at 2:10AM Apr 10, 2021Observed: -2.53 ft at 2:20AM Apr 10, 2021Observed: -2.45 ft at 2:30AM Apr 10, 2021Observed: -2.42 ft at 2:40AM Apr 10, 2021Observed: -2.44 ft at 2:50AM Apr 10, 2021Observed: -2.38 ft at 3:00AM Apr 10, 2021Observed: -2.39 ft at 3:10AM Apr 10, 2021Observed: -2.41 ft at 3:20AM Apr 10, 2021Observed: -2.44 ft at 3:30AM Apr 10, 2021Observed: -2.42 ft at 3:40AM Apr 10, 2021Observed: -2.4 ft at 3:50AM Apr 10, 2021Observed: -2.41 ft at 4:00AM Apr 10, 2021Observed: -2.42 ft at 4:10AM Apr 10, 2021Observed: -2.37 ft at 4:20AM Apr 10, 2021Observed: -2.42 ft at 4:30AM Apr 10, 2021Observed: -2.46 ft at 4:40AM Apr 10, 2021Observed: -2.43 ft at 4:50AM Apr 10, 2021Observed: -2.46 ft at 5:00AM Apr 10, 2021Observed: -2.55 ft at 5:10AM Apr 10, 2021Observed: -2.54 ft at 5:20AM Apr 10, 2021Observed: -2.52 ft at 5:30AM Apr 10, 2021Observed: -2.52 ft at 5:40AM Apr 10, 2021Observed: -2.52 ft at 5:50AM Apr 10, 2021Observed: -2.5 ft at 6:00AM Apr 10, 2021Observed: -2.54 ft at 6:10AM Apr 10, 2021Observed: -2.63 ft at 6:20AM Apr 10, 2021Observed: -2.63 ft at 6:30AM Apr 10, 2021Observed: -2.62 ft at 6:40AM Apr 10, 2021Observed: -2.61 ft at 6:50AM Apr 10, 2021Observed: -2.59 ft at 7:00AM Apr 10, 2021Observed: -2.58 ft at 7:10AM Apr 10, 2021Observed: -2.57 ft at 7:20AM Apr 10, 2021Observed: -2.62 ft at 7:30AM Apr 10, 2021Observed: -2.64 ft at 7:40AM Apr 10, 2021Observed: -2.6 ft at 7:50AM Apr 10, 2021Observed: -2.61 ft at 8:00AM Apr 10, 2021Observed: -2.64 ft at 8:10AM Apr 10, 2021Observed: -2.61 ft at 8:20AM Apr 10, 2021Observed: -2.62 ft at 8:30AM Apr 10, 2021Observed: -2.67 ft at 8:40AM Apr 10, 2021Observed: -2.71 ft at 8:50AM Apr 10, 2021Observed: -2.67 ft at 9:00AM Apr 10, 2021Observed: -2.68 ft at 9:10AM Apr 10, 2021Observed: -2.69 ft at 9:20AM Apr 10, 2021Observed: -2.66 ft at 9:30AM Apr 10, 2021Observed: -2.65 ft at 9:40AM Apr 10, 2021Observed: -2.67 ft at 9:50AM Apr 10, 2021Observed: -2.7 ft at 10:00AM Apr 10, 2021Observed: -2.7 ft at 10:10AM Apr 10, 2021Observed: -2.71 ft at 10:20AM Apr 10, 2021Observed: -2.8 ft at 10:30AM Apr 10, 2021Observed: -2.79 ft at 10:40AM Apr 10, 2021Observed: -2.74 ft at 10:50AM Apr 10, 2021Observed: -2.75 ft at 11:00AM Apr 10, 2021Observed: -2.76 ft at 11:10AM Apr 10, 2021Observed: -2.72 ft at 11:20AM Apr 10, 2021Observed: -2.77 ft at 11:30AM Apr 10, 2021Observed: -2.76 ft at 11:40AM Apr 10, 2021Observed: -2.8 ft at 11:50AM Apr 10, 2021Observed: -2.8 ft at 12:00PM Apr 10, 2021Observed: -2.79 ft at 12:10PM Apr 10, 2021Observed: -2.81 ft at 12:20PM Apr 10, 2021Observed: -2.81 ft at 12:30PM Apr 10, 2021Observed: -2.79 ft at 12:40PM Apr 10, 2021Observed: -2.83 ft at 12:50PM Apr 10, 2021Observed: -2.83 ft at 1:00PM Apr 10, 2021Observed: -2.8 ft at 1:10PM Apr 10, 2021Observed: -2.83 ft at 1:20PM Apr 10, 2021Observed: -2.83 ft at 1:30PM Apr 10, 2021Observed: -2.82 ft at 1:40PM Apr 10, 2021Observed: -2.8 ft at 1:50PM Apr 10, 2021Observed: -2.85 ft at 2:00PM Apr 10, 2021Observed: -2.83 ft at 2:10PM Apr 10, 2021Observed: -2.83 ft at 2:20PM Apr 10, 2021Observed: -2.82 ft at 2:30PM Apr 10, 2021Observed: -2.86 ft at 2:40PM Apr 10, 2021Observed: -2.81 ft at 2:50PM Apr 10, 2021Observed: -2.85 ft at 3:00PM Apr 10, 2021Observed: -2.81 ft at 3:10PM Apr 10, 2021Observed: -2.85 ft at 3:20PM Apr 10, 2021Observed: -2.88 ft at 3:30PM Apr 10, 2021Observed: -2.86 ft at 3:40PM Apr 10, 2021Observed: -2.86 ft at 3:50PM Apr 10, 2021Observed: -2.89 ft at 4:00PM Apr 10, 2021Observed: -2.93 ft at 4:10PM Apr 10, 2021Observed: -2.96 ft at 4:20PM Apr 10, 2021Observed: -2.92 ft at 4:30PM Apr 10, 2021Observed: -2.91 ft at 4:40PM Apr 10, 2021Observed: -2.92 ft at 4:50PM Apr 10, 2021Observed: -2.86 ft at 5:00PM Apr 10, 2021Observed: -2.89 ft at 5:10PM Apr 10, 2021Observed: -2.9 ft at 5:20PM Apr 10, 2021Observed: -2.92 ft at 5:30PM Apr 10, 2021Observed: -2.89 ft at 5:40PM Apr 10, 2021Observed: -2.88 ft at 5:50PM Apr 10, 2021Observed: -2.9 ft at 6:00PM Apr 10, 2021Observed: -2.89 ft at 6:10PM Apr 10, 2021Observed: -2.86 ft at 6:20PM Apr 10, 2021Observed: -2.89 ft at 6:30PM Apr 10, 2021Observed: -2.89 ft at 6:40PM Apr 10, 2021Observed: -2.85 ft at 6:50PM Apr 10, 2021Observed: -2.84 ft at 7:00PM Apr 10, 2021Observed: -2.8 ft at 7:10PM Apr 10, 2021Observed: -2.78 ft at 7:20PM Apr 10, 2021Observed: -2.74 ft at 7:30PM Apr 10, 2021Observed: -2.75 ft at 7:40PM Apr 10, 2021Observed: -2.73 ft at 7:50PM Apr 10, 2021Observed: -2.7 ft at 8:00PM Apr 10, 2021Observed: -2.72 ft at 8:10PM Apr 10, 2021Observed: -2.71 ft at 8:20PM Apr 10, 2021Observed: -2.68 ft at 8:30PM Apr 10, 2021Observed: -2.68 ft at 8:40PM Apr 10, 2021Observed: -2.65 ft at 8:50PM Apr 10, 2021Observed: -2.64 ft at 9:00PM Apr 10, 2021Observed: -2.65 ft at 9:10PM Apr 10, 2021Observed: -2.62 ft at 9:20PM Apr 10, 2021Observed: -2.63 ft at 9:30PM Apr 10, 2021Observed: -2.62 ft at 9:40PM Apr 10, 2021Observed: -2.61 ft at 9:50PM Apr 10, 2021Observed: -2.61 ft at 10:00PM Apr 10, 2021Observed: -2.61 ft at 10:10PM Apr 10, 2021Observed: -2.68 ft at 10:20PM Apr 10, 2021Observed: -2.66 ft at 10:30PM Apr 10, 2021Observed: -2.62 ft at 10:40PM Apr 10, 2021Observed: -2.61 ft at 10:50PM Apr 10, 2021Observed: -2.6 ft at 11:00PM Apr 10, 2021Observed: -2.54 ft at 11:10PM Apr 10, 2021Observed: -2.55 ft at 11:20PM Apr 10, 2021Observed: -2.55 ft at 11:30PM Apr 10, 2021Observed: -2.58 ft at 11:40PM Apr 10, 2021Observed: -2.55 ft at 11:50PM Apr 10, 2021Observed: -2.52 ft at 12:00AM Apr 11, 2021Observed: -2.53 ft at 12:10AM Apr 11, 2021Observed: -2.52 ft at 12:20AM Apr 11, 2021Observed: -2.49 ft at 12:30AM Apr 11, 2021Observed: -2.51 ft at 12:40AM Apr 11, 2021Observed: -2.49 ft at 12:50AM Apr 11, 2021Observed: -2.46 ft at 1:00AM Apr 11, 2021Observed: -2.47 ft at 1:10AM Apr 11, 2021Observed: -2.47 ft at 1:20AM Apr 11, 2021Observed: -2.48 ft at 1:30AM Apr 11, 2021Observed: -2.46 ft at 1:40AM Apr 11, 2021Observed: -2.47 ft at 1:50AM Apr 11, 2021Observed: -2.46 ft at 2:00AM Apr 11, 2021Observed: -2.46 ft at 2:10AM Apr 11, 2021Observed: -2.46 ft at 2:20AM Apr 11, 2021Observed: -2.47 ft at 2:30AM Apr 11, 2021Observed: -2.46 ft at 2:40AM Apr 11, 2021Observed: -2.46 ft at 2:50AM Apr 11, 2021Observed: -2.45 ft at 3:00AM Apr 11, 2021Observed: -2.44 ft at 3:10AM Apr 11, 2021Observed: -2.45 ft at 3:20AM Apr 11, 2021Observed: -2.46 ft at 3:30AM Apr 11, 2021Observed: -2.46 ft at 3:40AM Apr 11, 2021Observed: -2.43 ft at 3:50AM Apr 11, 2021Observed: -2.45 ft at 4:00AM Apr 11, 2021Observed: -2.44 ft at 4:10AM Apr 11, 2021Observed: -2.43 ft at 4:20AM Apr 11, 2021Observed: -2.44 ft at 4:30AM Apr 11, 2021Observed: -2.43 ft at 4:40AM Apr 11, 2021Observed: -2.41 ft at 4:50AM Apr 11, 2021Observed: -2.41 ft at 5:00AM Apr 11, 2021Observed: -2.4 ft at 5:10AM Apr 11, 2021Observed: -2.39 ft at 5:20AM Apr 11, 2021Observed: -2.4 ft at 5:30AM Apr 11, 2021Observed: -2.41 ft at 5:40AM Apr 11, 2021Observed: -2.41 ft at 5:50AM Apr 11, 2021Observed: -2.4 ft at 6:00AM Apr 11, 2021Observed: -2.4 ft at 6:10AM Apr 11, 2021Observed: -2.39 ft at 6:20AM Apr 11, 2021Observed: -2.39 ft at 6:30AM Apr 11, 2021Observed: -2.39 ft at 6:40AM Apr 11, 2021Observed: -2.39 ft at 6:50AM Apr 11, 2021Observed: -2.39 ft at 7:00AM Apr 11, 2021Observed: -2.38 ft at 7:10AM Apr 11, 2021Observed: -2.38 ft at 7:20AM Apr 11, 2021Observed: -2.38 ft at 7:30AM Apr 11, 2021Observed: -2.38 ft at 7:40AM Apr 11, 2021Observed: -2.39 ft at 7:50AM Apr 11, 2021Observed: -2.41 ft at 8:00AM Apr 11, 2021Observed: -2.5 ft at 8:10AM Apr 11, 2021Observed: -2.44 ft at 8:20AM Apr 11, 2021Observed: -2.45 ft at 8:30AM Apr 11, 2021Observed: -2.44 ft at 8:40AM Apr 11, 2021Observed: -2.41 ft at 8:50AM Apr 11, 2021Observed: -2.39 ft at 9:00AM Apr 11, 2021Observed: -2.4 ft at 9:10AM Apr 11, 2021Observed: -2.42 ft at 9:20AM Apr 11, 2021Observed: -2.43 ft at 9:30AM Apr 11, 2021Observed: -2.4 ft at 9:40AM Apr 11, 2021Observed: -2.4 ft at 9:50AM Apr 11, 2021Observed: -2.42 ft at 10:00AM Apr 11, 2021Observed: -2.37 ft at 10:10AM Apr 11, 2021Observed: -2.39 ft at 10:20AM Apr 11, 2021Observed: -2.39 ft at 10:30AM Apr 11, 2021Observed: -2.39 ft at 10:40AM Apr 11, 2021Observed: -2.37 ft at 10:50AM Apr 11, 2021Observed: -2.37 ft at 11:00AM Apr 11, 2021Observed: -2.36 ft at 11:10AM Apr 11, 2021Observed: -2.37 ft at 11:20AM Apr 11, 2021Observed: -2.34 ft at 11:30AM Apr 11, 2021Observed: -2.35 ft at 11:40AM Apr 11, 2021Observed: -2.34 ft at 11:50AM Apr 11, 2021Observed: -2.33 ft at 12:00PM Apr 11, 2021Observed: -2.35 ft at 12:10PM Apr 11, 2021Observed: -2.4 ft at 12:20PM Apr 11, 2021Observed: -2.35 ft at 12:30PM Apr 11, 2021Observed: -2.34 ft at 12:40PM Apr 11, 2021Observed: -2.32 ft at 12:50PM Apr 11, 2021Observed: -2.42 ft at 1:00PM Apr 11, 2021Observed: -2.42 ft at 1:10PM Apr 11, 2021Observed: -2.39 ft at 1:20PM Apr 11, 2021Observed: -2.39 ft at 1:30PM Apr 11, 2021Observed: -2.41 ft at 1:40PM Apr 11, 2021Observed: -2.33 ft at 1:50PM Apr 11, 2021Observed: -2.34 ft at 2:00PM Apr 11, 2021Observed: -2.36 ft at 2:10PM Apr 11, 2021Observed: -2.4 ft at 2:20PM Apr 11, 2021Observed: -2.36 ft at 2:30PM Apr 11, 2021Observed: -2.35 ft at 2:40PM Apr 11, 2021Observed: -2.37 ft at 2:50PM Apr 11, 2021Observed: -2.36 ft at 3:00PM Apr 11, 2021Observed: -2.32 ft at 3:10PM Apr 11, 2021Observed: -2.36 ft at 3:20PM Apr 11, 2021Observed: -2.36 ft at 3:30PM Apr 11, 2021Observed: -2.32 ft at 3:40PM Apr 11, 2021Observed: -2.34 ft at 3:50PM Apr 11, 2021Observed: -2.34 ft at 4:00PM Apr 11, 2021Observed: -2.34 ft at 4:10PM Apr 11, 2021Observed: -2.31 ft at 4:20PM Apr 11, 2021Observed: -2.31 ft at 4:30PM Apr 11, 2021Observed: -2.31 ft at 4:40PM Apr 11, 2021Observed: -2.31 ft at 4:50PM Apr 11, 2021Observed: -2.29 ft at 5:00PM Apr 11, 2021Observed: -2.32 ft at 5:10PM Apr 11, 2021Observed: -2.3 ft at 5:20PM Apr 11, 2021Observed: -2.29 ft at 5:30PM Apr 11, 2021Observed: -2.27 ft at 5:40PM Apr 11, 2021Observed: -2.26 ft at 5:50PM Apr 11, 2021Observed: -2.26 ft at 6:00PM Apr 11, 2021Observed: -2.27 ft at 6:10PM Apr 11, 2021Observed: -2.25 ft at 6:20PM Apr 11, 2021Observed: -2.28 ft at 6:30PM Apr 11, 2021Observed: -2.38 ft at 6:40PM Apr 11, 2021Observed: -2.29 ft at 6:50PM Apr 11, 2021Observed: -2.29 ft at 7:00PM Apr 11, 2021Observed: -2.31 ft at 7:10PM Apr 11, 2021Observed: -2.22 ft at 7:20PM Apr 11, 2021Observed: -2.23 ft at 7:30PM Apr 11, 2021Observed: -2.24 ft at 7:40PM Apr 11, 2021Observed: -2.26 ft at 7:50PM Apr 11, 2021Observed: -2.23 ft at 8:00PM Apr 11, 2021Observed: -2.24 ft at 8:10PM Apr 11, 2021Observed: -2.25 ft at 8:20PM Apr 11, 2021Observed: -2.26 ft at 8:30PM Apr 11, 2021Observed: -2.22 ft at 8:40PM Apr 11, 2021Observed: -2.29 ft at 8:50PM Apr 11, 2021Observed: -2.34 ft at 9:00PM Apr 11, 2021Observed: -2.26 ft at 9:10PM Apr 11, 2021Observed: -2.24 ft at 9:20PM Apr 11, 2021Observed: -2.26 ft at 9:30PM Apr 11, 2021Observed: -2.22 ft at 9:40PM Apr 11, 2021Observed: -2.21 ft at 9:50PM Apr 11, 2021Observed: -2.25 ft at 10:00PM Apr 11, 2021Observed: -2.34 ft at 10:10PM Apr 11, 2021Observed: -2.33 ft at 10:20PM Apr 11, 2021Observed: -2.28 ft at 10:30PM Apr 11, 2021Observed: -2.29 ft at 10:40PM Apr 11, 2021Observed: -2.28 ft at 10:50PM Apr 11, 2021Observed: -2.21 ft at 11:00PM Apr 11, 2021Observed: -2.26 ft at 11:10PM Apr 11, 2021Observed: -2.34 ft at 11:20PM Apr 11, 2021Observed: -2.36 ft at 11:30PM Apr 11, 2021Observed: -2.3 ft at 11:40PM Apr 11, 2021Observed: -2.3 ft at 11:50PM Apr 11, 2021Observed: -2.33 ft at 12:00AM Apr 12, 2021Observed: -2.25 ft at 12:10AM Apr 12, 2021Observed: -2.27 ft at 12:20AM Apr 12, 2021Observed: -2.29 ft at 12:30AM Apr 12, 2021Observed: -2.31 ft at 12:40AM Apr 12, 2021Observed: -2.26 ft at 12:50AM Apr 12, 2021Observed: -2.27 ft at 1:00AM Apr 12, 2021Observed: -2.27 ft at 1:10AM Apr 12, 2021Observed: -2.29 ft at 1:20AM Apr 12, 2021Observed: -2.22 ft at 1:30AM Apr 12, 2021Observed: -2.27 ft at 1:40AM Apr 12, 2021Observed: -2.35 ft at 1:50AM Apr 12, 2021Observed: -2.3 ft at 2:00AM Apr 12, 2021Observed: -2.28 ft at 2:10AM Apr 12, 2021Observed: -2.28 ft at 2:20AM Apr 12, 2021Observed: -2.28 ft at 2:30AM Apr 12, 2021Observed: -2.22 ft at 2:40AM Apr 12, 2021Observed: -2.25 ft at 2:50AM Apr 12, 2021Observed: -2.35 ft at 3:00AM Apr 12, 2021Observed: -2.37 ft at 3:10AM Apr 12, 2021Observed: -2.33 ft at 3:20AM Apr 12, 2021Observed: -2.32 ft at 3:30AM Apr 12, 2021Observed: -2.32 ft at 3:40AM Apr 12, 2021Observed: -2.24 ft at 3:50AM Apr 12, 2021Observed: -2.25 ft at 4:00AM Apr 12, 2021Observed: -2.29 ft at 4:10AM Apr 12, 2021Observed: -2.32 ft at 4:20AM Apr 12, 2021Observed: -2.27 ft at 4:30AM Apr 12, 2021Observed: -2.28 ft at 4:40AM Apr 12, 2021Observed: -2.29 ft at 4:50AM Apr 12, 2021Observed: -2.3 ft at 5:00AM Apr 12, 2021Observed: -2.37 ft at 5:10AM Apr 12, 2021Observed: -2.37 ft at 5:20AM Apr 12, 2021Observed: -2.34 ft at 5:30AM Apr 12, 2021Observed: -2.29 ft at 5:40AM Apr 12, 2021Observed: -2.3 ft at 5:50AM Apr 12, 2021Observed: -2.25 ft at 6:00AM Apr 12, 2021Observed: -2.27 ft at 6:10AM Apr 12, 2021Observed: -2.27 ft at 6:20AM Apr 12, 2021Observed: -2.3 ft at 6:30AM Apr 12, 2021Observed: -2.27 ft at 6:40AM Apr 12, 2021Observed: -2.26 ft at 6:50AM Apr 12, 2021Observed: -2.27 ft at 7:00AM Apr 12, 2021Observed: -2.27 ft at 7:10AM Apr 12, 2021Observed: -2.26 ft at 7:20AM Apr 12, 2021Observed: -2.28 ft at 7:30AM Apr 12, 2021Observed: -2.26 ft at 7:40AM Apr 12, 2021Observed: -2.23 ft at 7:50AM Apr 12, 2021Observed: -2.24 ft at 8:00AM Apr 12, 2021Observed: -2.23 ft at 8:10AM Apr 12, 2021Observed: -2.26 ft at 8:20AM Apr 12, 2021Observed: -2.25 ft at 8:30AM Apr 12, 2021Observed: -2.26 ft at 8:40AM Apr 12, 2021Observed: -2.25 ft at 8:50AM Apr 12, 2021Observed: -2.23 ft at 9:00AM Apr 12, 2021Observed: -2.25 ft at 9:10AM Apr 12, 2021Observed: -2.26 ft at 9:20AM Apr 12, 2021Observed: -2.25 ft at 9:30AM Apr 12, 2021Observed: -2.26 ft at 9:40AM Apr 12, 2021Observed: -2.25 ft at 9:50AM Apr 12, 2021Observed: -2.24 ft at 10:00AM Apr 12, 2021Observed: -2.28 ft at 10:10AM Apr 12, 2021Observed: -2.36 ft at 10:20AM Apr 12, 2021Observed: -2.32 ft at 10:30AM Apr 12, 2021Observed: -2.3 ft at 10:40AM Apr 12, 2021Observed: -2.31 ft at 10:50AM Apr 12, 2021Observed: -2.26 ft at 11:00AM Apr 12, 2021Observed: -2.26 ft at 11:10AM Apr 12, 2021Observed: -2.28 ft at 11:20AM Apr 12, 2021Observed: -2.33 ft at 11:30AM Apr 12, 2021Observed: -2.35 ft at 11:40AM Apr 12, 2021Observed: -2.34 ft at 11:50AM Apr 12, 2021Observed: -2.3 ft at 12:00PM Apr 12, 2021Observed: -2.34 ft at 12:10PM Apr 12, 2021Observed: -2.27 ft at 12:20PM Apr 12, 2021Observed: -2.28 ft at 12:30PM Apr 12, 2021Observed: -2.3 ft at 12:40PM Apr 12, 2021Observed: -2.29 ft at 12:50PM Apr 12, 2021Observed: -2.28 ft at 1:00PM Apr 12, 2021Observed: -2.37 ft at 1:10PM Apr 12, 2021Observed: -2.36 ft at 1:20PM Apr 12, 2021Observed: -2.35 ft at 1:30PM Apr 12, 2021Observed: -2.31 ft at 1:40PM Apr 12, 2021Observed: -2.31 ft at 1:50PM Apr 12, 2021Observed: -2.25 ft at 2:00PM Apr 12, 2021Observed: -2.29 ft at 2:10PM Apr 12, 2021Observed: -2.27 ft at 2:20PM Apr 12, 2021Observed: -2.33 ft at 2:30PM Apr 12, 2021Observed: -2.3 ft at 2:40PM Apr 12, 2021Observed: -2.28 ft at 2:50PM Apr 12, 2021Observed: -2.31 ft at 3:00PM Apr 12, 2021Observed: -2.3 ft at 3:10PM Apr 12, 2021Observed: -2.28 ft at 3:20PM Apr 12, 2021Observed: -2.33 ft at 3:30PM Apr 12, 2021Observed: -2.31 ft at 3:40PM Apr 12, 2021Observed: -2.29 ft at 3:50PM Apr 12, 2021Observed: -2.3 ft at 4:00PM Apr 12, 2021Observed: -2.3 ft at 4:10PM Apr 12, 2021Observed: -2.28 ft at 4:20PM Apr 12, 2021Observed: -2.32 ft at 4:30PM Apr 12, 2021Observed: -2.3 ft at 4:40PM Apr 12, 2021Observed: -2.32 ft at 4:50PM Apr 12, 2021Observed: -2.34 ft at 5:00PM Apr 12, 2021Observed: -2.31 ft at 5:10PM Apr 12, 2021Observed: -2.33 ft at 5:20PM Apr 12, 2021Observed: -2.34 ft at 5:30PM Apr 12, 2021Observed: -2.33 ft at 5:40PM Apr 12, 2021Observed: -2.32 ft at 5:50PM Apr 12, 2021Observed: -2.32 ft at 6:00PM Apr 12, 2021Observed: -2.32 ft at 6:10PM Apr 12, 2021Observed: -2.35 ft at 6:20PM Apr 12, 2021Observed: -2.43 ft at 6:30PM Apr 12, 2021Observed: -2.38 ft at 6:40PM Apr 12, 2021Observed: -2.39 ft at 6:50PM Apr 12, 2021Observed: -2.4 ft at 7:00PM Apr 12, 2021Observed: -2.36 ft at 7:10PM Apr 12, 2021Observed: -2.37 ft at 7:20PM Apr 12, 2021Observed: -2.37 ft at 7:30PM Apr 12, 2021Observed: -2.4 ft at 7:40PM Apr 12, 2021Observed: -2.42 ft at 7:50PM Apr 12, 2021Observed: -2.4 ft at 8:00PM Apr 12, 2021Observed: -2.43 ft at 8:10PM Apr 12, 2021Observed: -2.52 ft at 8:20PM Apr 12, 2021Observed: -2.47 ft at 8:30PM Apr 12, 2021Observed: -2.48 ft at 8:40PM Apr 12, 2021Observed: -2.49 ft at 8:50PM Apr 12, 2021Observed: -2.48 ft at 9:00PM Apr 12, 2021Observed: -2.45 ft at 9:10PM Apr 12, 2021Observed: -2.46 ft at 9:20PM Apr 12, 2021Observed: -2.48 ft at 9:30PM Apr 12, 2021Observed: -2.48 ft at 9:40PM Apr 12, 2021Observed: -2.47 ft at 9:50PM Apr 12, 2021Observed: -2.49 ft at 10:00PM Apr 12, 2021Observed: -2.54 ft at 10:10PM Apr 12, 2021Observed: -2.63 ft at 10:20PM Apr 12, 2021Observed: -2.57 ft at 10:30PM Apr 12, 2021Observed: -2.58 ft at 10:40PM Apr 12, 2021Observed: -2.58 ft at 10:50PM Apr 12, 2021Observed: -2.54 ft at 11:00PM Apr 12, 2021Observed: -2.52 ft at 11:10PM Apr 12, 2021Observed: -2.55 ft at 11:20PM Apr 12, 2021Observed: -2.57 ft at 11:30PM Apr 12, 2021Observed: -2.59 ft at 11:40PM Apr 12, 2021Observed: -2.59 ft at 11:50PM Apr 12, 2021Observed: -2.61 ft at 12:00AM Apr 13, 2021Observed: -2.61 ft at 12:10AM Apr 13, 2021Observed: -2.61 ft at 12:20AM Apr 13, 2021Observed: -2.61 ft at 12:30AM Apr 13, 2021Observed: -2.62 ft at 12:40AM Apr 13, 2021Observed: -2.61 ft at 12:50AM Apr 13, 2021Observed: -2.61 ft at 1:00AM Apr 13, 2021Observed: -2.61 ft at 1:10AM Apr 13, 2021Observed: -2.65 ft at 1:20AM Apr 13, 2021Observed: -2.66 ft at 1:30AM Apr 13, 2021Observed: -2.69 ft at 1:40AM Apr 13, 2021Observed: -2.68 ft at 1:50AM Apr 13, 2021Observed: -2.72 ft at 2:00AM Apr 13, 2021Observed: -2.68 ft at 2:10AM Apr 13, 2021Observed: -2.73 ft at 2:20AM Apr 13, 2021Observed: -2.73 ft at 2:30AM Apr 13, 2021Observed: -2.74 ft at 2:40AM Apr 13, 2021Observed: -2.78 ft at 2:50AM Apr 13, 2021Observed: -2.76 ft at 3:00AM Apr 13, 2021Observed: -2.78 ft at 3:10AM Apr 13, 2021Observed: -2.78 ft at 3:20AM Apr 13, 2021Observed: -2.86 ft at 3:30AM Apr 13, 2021Observed: -2.9 ft at 3:40AM Apr 13, 2021Observed: -2.9 ft at 3:50AM Apr 13, 2021Observed: -2.89 ft at 4:00AM Apr 13, 2021Observed: -2.92 ft at 4:10AM Apr 13, 2021Observed: -2.88 ft at 4:20AM Apr 13, 2021Observed: -2.91 ft at 4:30AM Apr 13, 2021Observed: -2.93 ft at 4:40AM Apr 13, 2021Observed: -2.95 ft at 4:50AM Apr 13, 2021Observed: -3.01 ft at 5:00AM Apr 13, 2021Observed: -3.03 ft at 5:10AM Apr 13, 2021Observed: -3.02 ft at 5:20AM Apr 13, 2021Observed: -3.03 ft at 5:30AM Apr 13, 2021Observed: -3.03 ft at 5:40AM Apr 13, 2021Observed: -3.02 ft at 5:50AM Apr 13, 2021Observed: -3.04 ft at 6:00AM Apr 13, 2021Observed: -3.03 ft at 6:10AM Apr 13, 2021Observed: -3.06 ft at 6:20AM Apr 13, 2021Observed: -3.06 ft at 6:30AM Apr 13, 2021Observed: -3.05 ft at 6:40AM Apr 13, 2021Observed: -3.07 ft at 6:50AM Apr 13, 2021Observed: -3.07 ft at 7:00AM Apr 13, 2021Observed: -3.07 ft at 7:10AM Apr 13, 2021Observed: -3 ft at 7:20AM Apr 13, 2021Observed: -3.01 ft at 7:30AM Apr 13, 2021Observed: -3.08 ft at 7:40AM Apr 13, 2021Observed: -3 ft at 7:50AM Apr 13, 2021Observed: -3.02 ft at 8:00AM Apr 13, 2021Observed: -2.89 ft at 8:10AM Apr 13, 2021Observed: -2.94 ft at 8:20AM Apr 13, 2021Observed: -2.66 ft at 8:30AM Apr 13, 2021Observed: -2.94 ft at 8:40AM Apr 13, 2021Observed: -2.87 ft at 8:50AM Apr 13, 2021Observed: -2.82 ft at 9:00AM Apr 13, 2021Observed: -2.66 ft at 9:10AM Apr 13, 2021Observed: -2.85 ft at 9:20AM Apr 13, 2021Observed: -2.38 ft at 9:30AM Apr 13, 2021Observed: -2.78 ft at 9:40AM Apr 13, 2021Observed: -2.94 ft at 9:50AM Apr 13, 2021Observed: -2.8 ft at 10:00AM Apr 13, 2021Observed: -2.93 ft at 10:10AM Apr 13, 2021Observed: -2.9 ft at 10:20AM Apr 13, 2021Observed: -2.8 ft at 10:30AM Apr 13, 2021Observed: -2.88 ft at 10:40AM Apr 13, 2021Observed: -2.96 ft at 10:50AM Apr 13, 2021Observed: -2.88 ft at 11:00AM Apr 13, 2021Observed: -2.96 ft at 11:10AM Apr 13, 2021Observed: -2.93 ft at 11:20AM Apr 13, 2021Observed: -2.92 ft at 11:30AM Apr 13, 2021Observed: -2.91 ft at 11:40AM Apr 13, 2021Observed: -2.94 ft at 11:50AM Apr 13, 2021Observed: -2.92 ft at 12:00PM Apr 13, 2021Observed: -2.92 ft at 12:10PM Apr 13, 2021Observed: -2.9 ft at 12:20PM Apr 13, 2021Observed: -2.87 ft at 12:30PM Apr 13, 2021Observed: -2.86 ft at 12:40PM Apr 13, 2021Observed: -2.87 ft at 12:50PM Apr 13, 2021Observed: -2.84 ft at 1:00PM Apr 13, 2021Observed: -2.85 ft at 1:10PM Apr 13, 2021Observed: -2.82 ft at 1:20PM Apr 13, 2021Observed: -2.83 ft at 1:30PM Apr 13, 2021Observed: -2.81 ft at 1:40PM Apr 13, 2021Observed: -2.82 ft at 1:50PM Apr 13, 2021Observed: -2.81 ft at 2:00PM Apr 13, 2021Observed: -2.83 ft at 2:10PM Apr 13, 2021Observed: -2.78 ft at 2:20PM Apr 13, 2021Observed: -2.8 ft at 2:30PM Apr 13, 2021Observed: -2.78 ft at 2:40PM Apr 13, 2021Observed: -2.79 ft at 2:50PM Apr 13, 2021Observed: -2.86 ft at 3:00PM Apr 13, 2021Observed: -2.83 ft at 3:10PM Apr 13, 2021Observed: -2.8 ft at 3:20PM Apr 13, 2021Observed: -2.8 ft at 3:30PM Apr 13, 2021Observed: -2.75 ft at 3:40PM Apr 13, 2021Observed: -2.7 ft at 3:50PM Apr 13, 2021Observed: -2.73 ft at 4:00PM Apr 13, 2021Observed: -2.71 ft at 4:10PM Apr 13, 2021Observed: -2.71 ft at 4:20PM Apr 13, 2021Observed: -2.71 ft at 4:30PM Apr 13, 2021Observed: -2.69 ft at 4:40PM Apr 13, 2021Observed: -2.69 ft at 4:50PM Apr 13, 2021Observed: -2.67 ft at 5:00PM Apr 13, 2021Observed: -2.67 ft at 5:10PM Apr 13, 2021Observed: -2.66 ft at 5:20PM Apr 13, 2021Observed: -2.64 ft at 5:30PM Apr 13, 2021Observed: -2.62 ft at 5:40PM Apr 13, 2021Observed: -2.63 ft at 5:50PM Apr 13, 2021Observed: -2.62 ft at 6:00PM Apr 13, 2021Observed: -2.63 ft at 6:10PM Apr 13, 2021Observed: -2.63 ft at 6:20PM Apr 13, 2021Observed: -2.65 ft at 6:30PM Apr 13, 2021Observed: -2.63 ft at 6:40PM Apr 13, 2021Observed: -2.62 ft at 6:50PM Apr 13, 2021Observed: -2.63 ft at 7:00PM Apr 13, 2021Observed: -2.64 ft at 7:10PM Apr 13, 2021Observed: -2.73 ft at 7:20PM Apr 13, 2021Observed: -2.66 ft at 7:30PM Apr 13, 2021Observed: -2.66 ft at 7:40PM Apr 13, 2021Observed: -2.65 ft at 7:50PM Apr 13, 2021Observed: -2.63 ft at 8:00PM Apr 13, 2021Observed: -2.56 ft at 8:10PM Apr 13, 2021Observed: -2.63 ft at 8:20PM Apr 13, 2021Observed: -2.61 ft at 8:30PM Apr 13, 2021Observed: -2.64 ft at 8:40PM Apr 13, 2021Observed: -2.63 ft at 8:50PM Apr 13, 2021Observed: -2.63 ft at 9:00PM Apr 13, 2021Observed: -2.65 ft at 9:10PM Apr 13, 2021Observed: -2.59 ft at 9:20PM Apr 13, 2021Observed: -2.62 ft at 9:30PM Apr 13, 2021Observed: -2.72 ft at 9:40PM Apr 13, 2021Observed: -2.67 ft at 9:50PM Apr 13, 2021Observed: -2.65 ft at 10:00PM Apr 13, 2021Observed: -2.67 ft at 10:10PM Apr 13, 2021Observed: -2.66 ft at 10:20PM Apr 13, 2021Observed: -2.64 ft at 10:30PM Apr 13, 2021Observed: -2.64 ft at 10:40PM Apr 13, 2021Observed: -2.67 ft at 10:50PM Apr 13, 2021Observed: -2.69 ft at 11:00PM Apr 13, 2021Observed: -2.65 ft at 11:10PM Apr 13, 2021Observed: -2.74 ft at 11:20PM Apr 13, 2021Observed: -2.76 ft at 11:30PM Apr 13, 2021Observed: -2.72 ft at 11:40PM Apr 13, 2021Observed: -2.69 ft at 11:50PM Apr 13, 2021Observed: -2.71 ft at 12:00AM Apr 14, 2021Observed: -2.65 ft at 12:10AM Apr 14, 2021Observed: -2.64 ft at 12:20AM Apr 14, 2021Observed: -2.68 ft at 12:30AM Apr 14, 2021Observed: -2.71 ft at 12:40AM Apr 14, 2021Observed: -2.68 ft at 12:50AM Apr 14, 2021Observed: -2.66 ft at 1:00AM Apr 14, 2021Observed: -2.65 ft at 1:10AM Apr 14, 2021Observed: -2.64 ft at 1:20AM Apr 14, 2021Observed: -2.62 ft at 1:30AM Apr 14, 2021Observed: -2.65 ft at 1:40AM Apr 14, 2021Observed: -2.64 ft at 1:50AM Apr 14, 2021Observed: -2.64 ft at 2:00AM Apr 14, 2021Observed: -2.61 ft at 2:10AM Apr 14, 2021Observed: -2.6 ft at 2:20AM Apr 14, 2021Observed: -2.62 ft at 2:30AM Apr 14, 2021Observed: -2.65 ft at 2:40AM Apr 14, 2021Observed: -2.61 ft at 2:50AM Apr 14, 2021Observed: -2.63 ft at 3:00AM Apr 14, 2021Observed: -2.62 ft at 3:10AM Apr 14, 2021Observed: -2.64 ft at 3:20AM Apr 14, 2021Observed: -2.64 ft at 3:30AM Apr 14, 2021Observed: -2.65 ft at 3:40AM Apr 14, 2021Observed: -2.74 ft at 3:50AM Apr 14, 2021Observed: -2.71 ft at 4:00AM Apr 14, 2021Observed: -2.69 ft at 4:10AM Apr 14, 2021Observed: -2.67 ft at 4:20AM Apr 14, 2021Observed: -2.68 ft at 4:30AM Apr 14, 2021Observed: -2.63 ft at 4:40AM Apr 14, 2021Observed: -2.67 ft at 4:50AM Apr 14, 2021Observed: -2.69 ft at 5:00AM Apr 14, 2021Observed: -2.71 ft at 5:10AM Apr 14, 2021Observed: -2.66 ft at 5:20AM Apr 14, 2021Observed: -2.66 ft at 5:30AM Apr 14, 2021Observed: -2.67 ft at 5:40AM Apr 14, 2021Observed: -2.65 ft at 5:50AM Apr 14, 2021Observed: -2.64 ft at 6:00AM Apr 14, 2021Observed: -2.67 ft at 6:10AM Apr 14, 2021Observed: -2.66 ft at 6:20AM Apr 14, 2021Observed: -2.62 ft at 6:30AM Apr 14, 2021Observed: -2.63 ft at 6:40AM Apr 14, 2021Observed: -2.64 ft at 6:50AM Apr 14, 2021Observed: -2.62 ft at 7:00AM Apr 14, 2021Observed: -2.6 ft at 7:10AM Apr 14, 2021Observed: -2.6 ft at 7:20AM Apr 14, 2021Observed: -2.6 ft at 7:30AM Apr 14, 2021Observed: -2.6 ft at 7:40AM Apr 14, 2021Observed: -2.65 ft at 7:50AM Apr 14, 2021Observed: -2.74 ft at 8:00AM Apr 14, 2021Observed: -2.67 ft at 8:10AM Apr 14, 2021Observed: -2.64 ft at 8:20AM Apr 14, 2021Observed: -2.65 ft at 8:30AM Apr 14, 2021Observed: -2.59 ft at 8:40AM Apr 14, 2021Observed: -2.59 ft at 8:50AM Apr 14, 2021Observed: -2.62 ft at 9:00AM Apr 14, 2021Observed: -2.66 ft at 9:10AM Apr 14, 2021Observed: -2.66 ft at 9:20AM Apr 14, 2021Observed: -2.64 ft at 9:30AM Apr 14, 2021Observed: -2.65 ft at 9:40AM Apr 14, 2021Observed: -2.65 ft at 9:50AM Apr 14, 2021Observed: -2.61 ft at 10:00AM Apr 14, 2021Observed: -2.64 ft at 10:10AM Apr 14, 2021Observed: -2.64 ft at 10:20AM Apr 14, 2021Observed: -2.63 ft at 10:30AM Apr 14, 2021Observed: -2.61 ft at 10:40AM Apr 14, 2021Observed: -2.63 ft at 10:50AM Apr 14, 2021Observed: -2.68 ft at 11:00AM Apr 14, 2021Observed: -2.75 ft at 11:10AM Apr 14, 2021Observed: -2.69 ft at 11:20AM Apr 14, 2021Observed: -2.68 ft at 11:30AM Apr 14, 2021Observed: -2.7 ft at 11:40AM Apr 14, 2021Observed: -2.63 ft at 11:50AM Apr 14, 2021Observed: -2.65 ft at 12:00PM Apr 14, 2021Observed: -2.66 ft at 12:10PM Apr 14, 2021Observed: -2.68 ft at 12:20PM Apr 14, 2021Observed: -2.67 ft at 12:30PM Apr 14, 2021Observed: -2.66 ft at 12:40PM Apr 14, 2021Observed: -2.67 ft at 12:50PM Apr 14, 2021Observed: -2.74 ft at 1:00PM Apr 14, 2021Observed: -2.77 ft at 1:10PM Apr 14, 2021USGS--Water Resources of the United StatesCSWI2(plotting HGIRP) Graph Created (2:26PM Apr 14, 2021)ObservedLatest observed value: -2.77 ft at 1:10 PM CDT 14-Apr-2021.
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Graphical forecasts are not available for the Chicago Sanitary and Ship Canal at Chicago (Western Ave). During times of high water, forecast crest information can be found in the text products.
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Upstream Gauge - at Chicago (Grand Ave) Upstream Gauge Downstream Gauge Downstream Gauge - at Stickney
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 0
Action Stage: 8.8
Low Stage (in feet): -4

Historic Crests
(1) 4.10 ft on 06/30/1977

(P): Preliminary values subject to further review.

Recent Crests
(1) 4.10 ft on 06/30/1977

(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:15
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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.
About This Location Collapse

Latitude: 41.837500° N, Longitude: 87.685278° 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 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:
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The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
Chicago Weather Forecast Office
333 W. University Dr.
Romeoville, IL 60446
(815) 834-1435
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