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Hydrograph River at a Glance Download
Chicago Sanitary and Ship Canal at Chicago (Western Ave) Stage (ft)Observed: -2.12 ft at 2:00PM Oct 16, 2021Observed: -2.11 ft at 2:10PM Oct 16, 2021Observed: -2.13 ft at 2:20PM Oct 16, 2021Observed: -2.21 ft at 2:30PM Oct 16, 2021Observed: -2.16 ft at 2:40PM Oct 16, 2021Observed: -2.18 ft at 2:50PM Oct 16, 2021Observed: -2.14 ft at 3:00PM Oct 16, 2021Observed: -2.11 ft at 3:10PM Oct 16, 2021Observed: -2.15 ft at 3:20PM Oct 16, 2021Observed: -2.1 ft at 3:30PM Oct 16, 2021Observed: -2.1 ft at 3:40PM Oct 16, 2021Observed: -2.15 ft at 3:50PM Oct 16, 2021Observed: -2.07 ft at 4:00PM Oct 16, 2021Observed: -2.08 ft at 4:10PM Oct 16, 2021Observed: -2.15 ft at 4:20PM Oct 16, 2021Observed: -2.07 ft at 4:30PM Oct 16, 2021Observed: -2.07 ft at 4:40PM Oct 16, 2021Observed: -2.13 ft at 4:50PM Oct 16, 2021Observed: -2.06 ft at 5:00PM Oct 16, 2021Observed: -2.02 ft at 5:10PM Oct 16, 2021Observed: -2.05 ft at 5:20PM Oct 16, 2021Observed: -2.02 ft at 5:30PM Oct 16, 2021Observed: -2.08 ft at 5:40PM Oct 16, 2021Observed: -2.07 ft at 5:50PM Oct 16, 2021Observed: -2.05 ft at 6:00PM Oct 16, 2021Observed: -2.03 ft at 6:10PM Oct 16, 2021Observed: -2.04 ft at 6:20PM Oct 16, 2021Observed: -1.98 ft at 6:30PM Oct 16, 2021Observed: -1.96 ft at 6:40PM Oct 16, 2021Observed: -2.02 ft at 6:50PM Oct 16, 2021Observed: -1.98 ft at 7:00PM Oct 16, 2021Observed: -1.94 ft at 7:10PM Oct 16, 2021Observed: -2.02 ft at 7:20PM Oct 16, 2021Observed: -2.06 ft at 7:30PM Oct 16, 2021Observed: -2.03 ft at 7:40PM Oct 16, 2021Observed: -2.02 ft at 7:50PM Oct 16, 2021Observed: -1.99 ft at 8:00PM Oct 16, 2021Observed: -2 ft at 8:10PM Oct 16, 2021Observed: -2.03 ft at 8:20PM Oct 16, 2021Observed: -1.97 ft at 8:30PM Oct 16, 2021Observed: -2.02 ft at 8:40PM Oct 16, 2021Observed: -2 ft at 8:50PM Oct 16, 2021Observed: -1.87 ft at 9:00PM Oct 16, 2021Observed: -1.96 ft at 9:10PM Oct 16, 2021Observed: -1.93 ft at 9:20PM Oct 16, 2021Observed: -1.94 ft at 9:30PM Oct 16, 2021Observed: -1.98 ft at 9:40PM Oct 16, 2021Observed: -1.94 ft at 9:50PM Oct 16, 2021Observed: -2.04 ft at 10:00PM Oct 16, 2021Observed: -1.98 ft at 10:10PM Oct 16, 2021Observed: -1.94 ft at 10:20PM Oct 16, 2021Observed: -1.98 ft at 10:30PM Oct 16, 2021Observed: -1.93 ft at 10:40PM Oct 16, 2021Observed: -1.85 ft at 10:50PM Oct 16, 2021Observed: -1.93 ft at 11:00PM Oct 16, 2021Observed: -1.92 ft at 11:10PM Oct 16, 2021Observed: -1.95 ft at 11:20PM Oct 16, 2021Observed: -1.93 ft at 11:30PM Oct 16, 2021Observed: -1.89 ft at 11:40PM Oct 16, 2021Observed: -1.93 ft at 11:50PM Oct 16, 2021Observed: -1.88 ft at 12:00AM Oct 17, 2021Observed: -1.9 ft at 12:10AM Oct 17, 2021Observed: -1.95 ft at 12:20AM Oct 17, 2021Observed: -1.95 ft at 12:30AM Oct 17, 2021Observed: -1.91 ft at 12:40AM Oct 17, 2021Observed: -1.91 ft at 12:50AM Oct 17, 2021Observed: -1.95 ft at 1:00AM Oct 17, 2021Observed: -1.92 ft at 1:10AM Oct 17, 2021Observed: -1.93 ft at 1:20AM Oct 17, 2021Observed: -1.95 ft at 1:30AM Oct 17, 2021Observed: -1.94 ft at 1:40AM Oct 17, 2021Observed: -1.93 ft at 1:50AM Oct 17, 2021Observed: -1.95 ft at 2:00AM Oct 17, 2021Observed: -1.94 ft at 2:10AM Oct 17, 2021Observed: -1.95 ft at 2:20AM Oct 17, 2021Observed: -1.93 ft at 2:30AM Oct 17, 2021Observed: -1.92 ft at 2:40AM Oct 17, 2021Observed: -1.93 ft at 2:50AM Oct 17, 2021Observed: -1.96 ft at 3:00AM Oct 17, 2021Observed: -2.03 ft at 3:10AM Oct 17, 2021Observed: -2.01 ft at 3:20AM Oct 17, 2021Observed: -1.99 ft at 3:30AM Oct 17, 2021Observed: -1.99 ft at 3:40AM Oct 17, 2021Observed: -1.93 ft at 3:50AM Oct 17, 2021Observed: -1.92 ft at 4:00AM Oct 17, 2021Observed: -1.93 ft at 4:10AM Oct 17, 2021Observed: -1.96 ft at 4:20AM Oct 17, 2021Observed: -1.95 ft at 4:30AM Oct 17, 2021Observed: -1.95 ft at 4:40AM Oct 17, 2021Observed: -1.95 ft at 4:50AM Oct 17, 2021Observed: -1.95 ft at 5:00AM Oct 17, 2021Observed: -1.92 ft at 5:10AM Oct 17, 2021Observed: -1.95 ft at 5:20AM Oct 17, 2021Observed: -1.94 ft at 5:30AM Oct 17, 2021Observed: -1.92 ft at 5:40AM Oct 17, 2021Observed: -1.92 ft at 5:50AM Oct 17, 2021Observed: -1.92 ft at 6:00AM Oct 17, 2021Observed: -1.92 ft at 6:10AM Oct 17, 2021Observed: -1.92 ft at 6:20AM Oct 17, 2021Observed: -1.92 ft at 6:30AM Oct 17, 2021Observed: -1.93 ft at 6:40AM Oct 17, 2021Observed: -1.92 ft at 6:50AM Oct 17, 2021Observed: -1.92 ft at 7:00AM Oct 17, 2021Observed: -1.93 ft at 7:10AM Oct 17, 2021Observed: -1.93 ft at 7:20AM Oct 17, 2021Observed: -1.93 ft at 7:30AM Oct 17, 2021Observed: -1.92 ft at 7:40AM Oct 17, 2021Observed: -1.92 ft at 7:50AM Oct 17, 2021Observed: -1.92 ft at 8:00AM Oct 17, 2021Observed: -1.98 ft at 8:10AM Oct 17, 2021Observed: -2.03 ft at 8:20AM Oct 17, 2021Observed: -2 ft at 8:30AM Oct 17, 2021Observed: -1.98 ft at 8:40AM Oct 17, 2021Observed: -1.99 ft at 8:50AM Oct 17, 2021Observed: -1.91 ft at 9:00AM Oct 17, 2021Observed: -1.94 ft at 9:10AM Oct 17, 2021Observed: -1.96 ft at 9:20AM Oct 17, 2021Observed: -1.99 ft at 9:30AM Oct 17, 2021Observed: -1.97 ft at 9:40AM Oct 17, 2021Observed: -1.96 ft at 9:50AM Oct 17, 2021Observed: -1.97 ft at 10:00AM Oct 17, 2021Observed: -1.94 ft at 10:10AM Oct 17, 2021Observed: -1.94 ft at 10:20AM Oct 17, 2021Observed: -1.96 ft at 10:30AM Oct 17, 2021Observed: -1.95 ft at 10:40AM Oct 17, 2021Observed: -1.94 ft at 10:50AM Oct 17, 2021Observed: -1.9 ft at 11:00AM Oct 17, 2021Observed: -1.94 ft at 11:10AM Oct 17, 2021Observed: -1.95 ft at 11:20AM Oct 17, 2021Observed: -1.9 ft at 11:30AM Oct 17, 2021Observed: -1.96 ft at 11:40AM Oct 17, 2021Observed: -1.95 ft at 11:50AM Oct 17, 2021Observed: -1.9 ft at 12:00PM Oct 17, 2021Observed: -1.96 ft at 12:10PM Oct 17, 2021Observed: -1.97 ft at 12:20PM Oct 17, 2021Observed: -1.99 ft at 12:30PM Oct 17, 2021Observed: -2.03 ft at 12:40PM Oct 17, 2021Observed: -1.95 ft at 12:50PM Oct 17, 2021Observed: -1.97 ft at 1:00PM Oct 17, 2021Observed: -1.94 ft at 1:10PM Oct 17, 2021Observed: -1.9 ft at 1:20PM Oct 17, 2021Observed: -1.96 ft at 1:30PM Oct 17, 2021Observed: -1.96 ft at 1:40PM Oct 17, 2021Observed: -1.94 ft at 1:50PM Oct 17, 2021Observed: -1.96 ft at 2:00PM Oct 17, 2021Observed: -1.99 ft at 2:10PM Oct 17, 2021Observed: -2.04 ft at 2:20PM Oct 17, 2021Observed: -2 ft at 2:30PM Oct 17, 2021Observed: -1.97 ft at 2:40PM Oct 17, 2021Observed: -2 ft at 2:50PM Oct 17, 2021Observed: -1.92 ft at 3:00PM Oct 17, 2021Observed: -1.91 ft at 3:10PM Oct 17, 2021Observed: -1.93 ft at 3:20PM Oct 17, 2021Observed: -1.96 ft at 3:30PM Oct 17, 2021Observed: -1.95 ft at 3:40PM Oct 17, 2021Observed: -1.92 ft at 3:50PM Oct 17, 2021Observed: -1.95 ft at 4:00PM Oct 17, 2021Observed: -1.93 ft at 4:10PM Oct 17, 2021Observed: -1.92 ft at 4:20PM Oct 17, 2021Observed: -1.94 ft at 4:30PM Oct 17, 2021Observed: -1.93 ft at 4:40PM Oct 17, 2021Observed: -1.95 ft at 4:50PM Oct 17, 2021Observed: -2.01 ft at 5:00PM Oct 17, 2021Observed: -1.99 ft at 5:10PM Oct 17, 2021Observed: -1.99 ft at 5:20PM Oct 17, 2021Observed: -1.95 ft at 5:30PM Oct 17, 2021Observed: -1.93 ft at 5:40PM Oct 17, 2021Observed: -1.94 ft at 5:50PM Oct 17, 2021Observed: -1.93 ft at 6:00PM Oct 17, 2021Observed: -1.95 ft at 6:10PM Oct 17, 2021Observed: -2.03 ft at 6:20PM Oct 17, 2021Observed: -2.06 ft at 6:30PM Oct 17, 2021Observed: -2 ft at 6:40PM Oct 17, 2021Observed: -1.99 ft at 6:50PM Oct 17, 2021Observed: -1.99 ft at 7:00PM Oct 17, 2021Observed: -1.92 ft at 7:10PM Oct 17, 2021Observed: -1.93 ft at 7:20PM Oct 17, 2021Observed: -1.96 ft at 7:30PM Oct 17, 2021Observed: -1.94 ft at 7:40PM Oct 17, 2021Observed: -2 ft at 7:50PM Oct 17, 2021Observed: -2.07 ft at 8:00PM Oct 17, 2021Observed: -1.98 ft at 8:10PM Oct 17, 2021Observed: -1.98 ft at 8:20PM Oct 17, 2021Observed: -1.96 ft at 8:30PM Oct 17, 2021Observed: -1.92 ft at 8:40PM Oct 17, 2021Observed: -1.94 ft at 8:50PM Oct 17, 2021Observed: -1.95 ft at 9:00PM Oct 17, 2021Observed: -1.98 ft at 9:10PM Oct 17, 2021Observed: -2.03 ft at 9:20PM Oct 17, 2021Observed: -2.01 ft at 9:30PM Oct 17, 2021Observed: -1.98 ft at 9:40PM Oct 17, 2021Observed: -1.97 ft at 9:50PM Oct 17, 2021Observed: -1.97 ft at 10:00PM Oct 17, 2021Observed: -1.94 ft at 10:10PM Oct 17, 2021Observed: -1.93 ft at 10:20PM Oct 17, 2021Observed: -1.96 ft at 10:30PM Oct 17, 2021Observed: -1.97 ft at 10:40PM Oct 17, 2021Observed: -1.92 ft at 10:50PM Oct 17, 2021Observed: -1.97 ft at 11:00PM Oct 17, 2021Observed: -1.95 ft at 11:10PM Oct 17, 2021Observed: -1.94 ft at 11:20PM Oct 17, 2021Observed: -1.94 ft at 11:30PM Oct 17, 2021Observed: -1.96 ft at 11:40PM Oct 17, 2021Observed: -1.95 ft at 11:50PM Oct 17, 2021Observed: -1.96 ft at 12:00AM Oct 18, 2021Observed: -1.96 ft at 12:10AM Oct 18, 2021Observed: -1.95 ft at 12:20AM Oct 18, 2021Observed: -1.95 ft at 12:30AM Oct 18, 2021Observed: -1.92 ft at 12:40AM Oct 18, 2021Observed: -1.94 ft at 12:50AM Oct 18, 2021Observed: -1.95 ft at 1:00AM Oct 18, 2021Observed: -1.95 ft at 1:10AM Oct 18, 2021Observed: -1.95 ft at 1:20AM Oct 18, 2021Observed: -2.03 ft at 1:30AM Oct 18, 2021Observed: -2.04 ft at 1:40AM Oct 18, 2021Observed: -2.01 ft at 1:50AM Oct 18, 2021Observed: -1.99 ft at 2:00AM Oct 18, 2021Observed: -1.99 ft at 2:10AM Oct 18, 2021Observed: -1.94 ft at 2:20AM Oct 18, 2021Observed: -1.96 ft at 2:30AM Oct 18, 2021Observed: -1.97 ft at 2:40AM Oct 18, 2021Observed: -2 ft at 2:50AM Oct 18, 2021Observed: -1.98 ft at 3:00AM Oct 18, 2021Observed: -1.97 ft at 3:10AM Oct 18, 2021Observed: -1.98 ft at 3:20AM Oct 18, 2021Observed: -1.97 ft at 3:30AM Oct 18, 2021Observed: -1.96 ft at 3:40AM Oct 18, 2021Observed: -1.98 ft at 3:50AM Oct 18, 2021Observed: -2.06 ft at 4:00AM Oct 18, 2021Observed: -2.04 ft at 4:10AM Oct 18, 2021Observed: -2 ft at 4:20AM Oct 18, 2021Observed: -2 ft at 4:30AM Oct 18, 2021Observed: -2 ft at 4:40AM Oct 18, 2021Observed: -1.94 ft at 4:50AM Oct 18, 2021Observed: -1.96 ft at 5:00AM Oct 18, 2021Observed: -1.99 ft at 5:10AM Oct 18, 2021Observed: -2 ft at 5:20AM Oct 18, 2021Observed: -1.99 ft at 5:30AM Oct 18, 2021Observed: -1.99 ft at 5:40AM Oct 18, 2021Observed: -2.02 ft at 5:50AM Oct 18, 2021Observed: -1.99 ft at 6:00AM Oct 18, 2021Observed: -1.97 ft at 6:10AM Oct 18, 2021Observed: -1.99 ft at 6:20AM Oct 18, 2021Observed: -1.98 ft at 6:30AM Oct 18, 2021Observed: -1.96 ft at 6:40AM Oct 18, 2021Observed: -1.99 ft at 6:50AM Oct 18, 2021Observed: -1.99 ft at 7:00AM Oct 18, 2021Observed: -2.08 ft at 7:10AM Oct 18, 2021Observed: -2.06 ft at 7:20AM Oct 18, 2021Observed: -2.04 ft at 7:30AM Oct 18, 2021Observed: -2.04 ft at 7:40AM Oct 18, 2021Observed: -2.02 ft at 7:50AM Oct 18, 2021Observed: -1.97 ft at 8:00AM Oct 18, 2021Observed: -2.02 ft at 8:10AM Oct 18, 2021Observed: -2.02 ft at 8:20AM Oct 18, 2021Observed: -2.03 ft at 8:30AM Oct 18, 2021Observed: -2 ft at 8:40AM Oct 18, 2021Observed: -2.07 ft at 8:50AM Oct 18, 2021Observed: -2.11 ft at 9:00AM Oct 18, 2021Observed: -2.05 ft at 9:10AM Oct 18, 2021Observed: -2.07 ft at 9:20AM Oct 18, 2021Observed: -2.04 ft at 9:30AM Oct 18, 2021Observed: -2.01 ft at 9:40AM Oct 18, 2021Observed: -1.99 ft at 9:50AM Oct 18, 2021Observed: -2.03 ft at 10:00AM Oct 18, 2021Observed: -2.07 ft at 10:10AM Oct 18, 2021Observed: -2.04 ft at 10:20AM Oct 18, 2021Observed: -2.05 ft at 10:30AM Oct 18, 2021Observed: -2.06 ft at 10:40AM Oct 18, 2021Observed: -2.03 ft at 10:50AM Oct 18, 2021Observed: -2.05 ft at 11:00AM Oct 18, 2021Observed: -2.06 ft at 11:10AM Oct 18, 2021Observed: -2.07 ft at 11:20AM Oct 18, 2021Observed: -2.04 ft at 11:30AM Oct 18, 2021Observed: -2.03 ft at 11:40AM Oct 18, 2021Observed: -2.02 ft at 11:50AM Oct 18, 2021Observed: -2.05 ft at 12:00PM Oct 18, 2021Observed: -2.05 ft at 12:10PM Oct 18, 2021Observed: -2.03 ft at 12:20PM Oct 18, 2021Observed: -2.06 ft at 12:30PM Oct 18, 2021Observed: -2.06 ft at 12:40PM Oct 18, 2021Observed: -2.06 ft at 12:50PM Oct 18, 2021Observed: -2.19 ft at 1:00PM Oct 18, 2021Observed: -2.13 ft at 1:10PM Oct 18, 2021Observed: -2.09 ft at 1:20PM Oct 18, 2021Observed: -2.13 ft at 1:30PM Oct 18, 2021Observed: -2.06 ft at 1:40PM Oct 18, 2021Observed: -2.06 ft at 1:50PM Oct 18, 2021Observed: -2.09 ft at 2:00PM Oct 18, 2021Observed: -2.11 ft at 2:10PM Oct 18, 2021Observed: -2.18 ft at 2:20PM Oct 18, 2021Observed: -2.18 ft at 2:30PM Oct 18, 2021Observed: -2.17 ft at 2:40PM Oct 18, 2021Observed: -2.14 ft at 2:50PM Oct 18, 2021Observed: -2.11 ft at 3:00PM Oct 18, 2021Observed: -2.1 ft at 3:10PM Oct 18, 2021Observed: -2.1 ft at 3:20PM Oct 18, 2021Observed: -2.11 ft at 3:30PM Oct 18, 2021Observed: -2.14 ft at 3:40PM Oct 18, 2021Observed: -2.1 ft at 3:50PM Oct 18, 2021Observed: -2.11 ft at 4:00PM Oct 18, 2021Observed: -2.11 ft at 4:10PM Oct 18, 2021Observed: -2.03 ft at 4:20PM Oct 18, 2021Observed: -2.19 ft at 4:30PM Oct 18, 2021Observed: -2.19 ft at 4:40PM Oct 18, 2021Observed: -2.15 ft at 4:50PM Oct 18, 2021Observed: -2.14 ft at 5:00PM Oct 18, 2021Observed: -2.15 ft at 5:10PM Oct 18, 2021Observed: -2.09 ft at 5:20PM Oct 18, 2021Observed: -2.1 ft at 5:30PM Oct 18, 2021Observed: -2.08 ft at 5:40PM Oct 18, 2021Observed: -2.14 ft at 5:50PM Oct 18, 2021Observed: -2.11 ft at 6:00PM Oct 18, 2021Observed: -2.11 ft at 6:10PM Oct 18, 2021Observed: -2.27 ft at 6:20PM Oct 18, 2021Observed: -2.23 ft at 6:30PM Oct 18, 2021Observed: -2.19 ft at 6:40PM Oct 18, 2021Observed: -2.23 ft at 6:50PM Oct 18, 2021Observed: -2.15 ft at 7:00PM Oct 18, 2021Observed: -2.14 ft at 7:10PM Oct 18, 2021Observed: -2.15 ft at 7:20PM Oct 18, 2021Observed: -2.15 ft at 7:30PM Oct 18, 2021Observed: -2.25 ft at 7:40PM Oct 18, 2021Observed: -2.29 ft at 7:50PM Oct 18, 2021Observed: -2.26 ft at 8:00PM Oct 18, 2021Observed: -2.24 ft at 8:10PM Oct 18, 2021Observed: -2.23 ft at 8:20PM Oct 18, 2021Observed: -2.17 ft at 8:30PM Oct 18, 2021Observed: -2.28 ft at 8:40PM Oct 18, 2021Observed: -2.33 ft at 8:50PM Oct 18, 2021Observed: -2.28 ft at 9:00PM Oct 18, 2021Observed: -2.27 ft at 9:10PM Oct 18, 2021Observed: -2.25 ft at 9:20PM Oct 18, 2021Observed: -2.19 ft at 9:30PM Oct 18, 2021Observed: -2.23 ft at 9:40PM Oct 18, 2021Observed: -2.23 ft at 9:50PM Oct 18, 2021Observed: -2.24 ft at 10:00PM Oct 18, 2021Observed: -2.26 ft at 10:10PM Oct 18, 2021Observed: -2.23 ft at 10:20PM Oct 18, 2021Observed: -2.25 ft at 10:30PM Oct 18, 2021Observed: -2.37 ft at 10:40PM Oct 18, 2021Observed: -2.25 ft at 10:50PM Oct 18, 2021Observed: -2.29 ft at 11:00PM Oct 18, 2021Observed: -2.26 ft at 11:10PM Oct 18, 2021Observed: -2.24 ft at 11:20PM Oct 18, 2021Observed: -2.21 ft at 11:30PM Oct 18, 2021Observed: -2.23 ft at 11:40PM Oct 18, 2021Observed: -2.3 ft at 11:50PM Oct 18, 2021Observed: -2.28 ft at 12:00AM Oct 19, 2021Observed: -2.26 ft at 12:10AM Oct 19, 2021Observed: -2.25 ft at 12:20AM Oct 19, 2021Observed: -2.3 ft at 12:30AM Oct 19, 2021Observed: -2.3 ft at 12:40AM Oct 19, 2021Observed: -2.3 ft at 12:50AM Oct 19, 2021Observed: -2.37 ft at 1:00AM Oct 19, 2021Observed: -2.41 ft at 1:10AM Oct 19, 2021Observed: -2.34 ft at 1:20AM Oct 19, 2021Observed: -2.34 ft at 1:30AM Oct 19, 2021Observed: -2.36 ft at 1:40AM Oct 19, 2021Observed: -2.32 ft at 1:50AM Oct 19, 2021Observed: -2.32 ft at 2:00AM Oct 19, 2021Observed: -2.34 ft at 2:10AM Oct 19, 2021Observed: -2.37 ft at 2:20AM Oct 19, 2021Observed: -2.37 ft at 2:30AM Oct 19, 2021Observed: -2.35 ft at 2:40AM Oct 19, 2021Observed: -2.37 ft at 2:50AM Oct 19, 2021Observed: -2.37 ft at 3:00AM Oct 19, 2021Observed: -2.32 ft at 3:10AM Oct 19, 2021Observed: -2.35 ft at 3:20AM Oct 19, 2021Observed: -2.37 ft at 3:30AM Oct 19, 2021Observed: -2.44 ft at 3:40AM Oct 19, 2021Observed: -2.44 ft at 3:50AM Oct 19, 2021Observed: -2.4 ft at 4:00AM Oct 19, 2021Observed: -2.39 ft at 4:10AM Oct 19, 2021Observed: -2.36 ft at 4:20AM Oct 19, 2021Observed: -2.3 ft at 4:30AM Oct 19, 2021Observed: -2.33 ft at 4:40AM Oct 19, 2021Observed: -2.35 ft at 4:50AM Oct 19, 2021Observed: -2.35 ft at 5:00AM Oct 19, 2021Observed: -2.34 ft at 5:10AM Oct 19, 2021Observed: -2.34 ft at 5:20AM Oct 19, 2021Observed: -2.34 ft at 5:30AM Oct 19, 2021Observed: -2.32 ft at 5:40AM Oct 19, 2021Observed: -2.32 ft at 5:50AM Oct 19, 2021Observed: -2.34 ft at 6:00AM Oct 19, 2021Observed: -2.33 ft at 6:10AM Oct 19, 2021Observed: -2.31 ft at 6:20AM Oct 19, 2021Observed: -2.3 ft at 6:30AM Oct 19, 2021Observed: -2.31 ft at 6:40AM Oct 19, 2021Observed: -2.32 ft at 6:50AM Oct 19, 2021Observed: -2.3 ft at 7:00AM Oct 19, 2021Observed: -2.33 ft at 7:10AM Oct 19, 2021Observed: -2.34 ft at 7:20AM Oct 19, 2021Observed: -2.3 ft at 7:30AM Oct 19, 2021Observed: -2.34 ft at 7:40AM Oct 19, 2021Observed: -2.34 ft at 7:50AM Oct 19, 2021Observed: -2.33 ft at 8:00AM Oct 19, 2021Observed: -2.31 ft at 8:10AM Oct 19, 2021Observed: -2.31 ft at 8:20AM Oct 19, 2021Observed: -2.32 ft at 8:30AM Oct 19, 2021Observed: -2.31 ft at 8:40AM Oct 19, 2021Observed: -2.3 ft at 8:50AM Oct 19, 2021Observed: -2.34 ft at 9:00AM Oct 19, 2021Observed: -2.3 ft at 9:10AM Oct 19, 2021Observed: -2.33 ft at 9:20AM Oct 19, 2021Observed: -2.31 ft at 9:30AM Oct 19, 2021Observed: -2.3 ft at 9:40AM Oct 19, 2021Observed: -2.32 ft at 9:50AM Oct 19, 2021Observed: -2.29 ft at 10:00AM Oct 19, 2021Observed: -2.31 ft at 10:10AM Oct 19, 2021Observed: -2.34 ft at 10:20AM Oct 19, 2021Observed: -2.39 ft at 10:30AM Oct 19, 2021Observed: -2.38 ft at 10:40AM Oct 19, 2021Observed: -2.38 ft at 10:50AM Oct 19, 2021Observed: -2.34 ft at 11:00AM Oct 19, 2021Observed: -2.34 ft at 11:10AM Oct 19, 2021Observed: -2.3 ft at 11:20AM Oct 19, 2021Observed: -2.3 ft at 11:30AM Oct 19, 2021Observed: -2.33 ft at 11:40AM Oct 19, 2021Observed: -2.47 ft at 11:50AM Oct 19, 2021Observed: -2.37 ft at 12:00PM Oct 19, 2021Observed: -2.38 ft at 12:10PM Oct 19, 2021Observed: -2.39 ft at 12:20PM Oct 19, 2021Observed: -2.3 ft at 12:30PM Oct 19, 2021Observed: -2.3 ft at 12:40PM Oct 19, 2021Observed: -2.35 ft at 12:50PM Oct 19, 2021Observed: -2.27 ft at 2:00PM Oct 19, 2021Observed: -2.34 ft at 2:10PM Oct 19, 2021Observed: -2.32 ft at 2:20PM Oct 19, 2021Observed: -2.26 ft at 2:30PM Oct 19, 2021Observed: -2.31 ft at 2:40PM Oct 19, 2021Observed: -2.37 ft at 2:50PM Oct 19, 2021Observed: -2.36 ft at 3:00PM Oct 19, 2021Observed: -2.36 ft at 3:10PM Oct 19, 2021Observed: -2.31 ft at 3:20PM Oct 19, 2021Observed: -2.32 ft at 3:30PM Oct 19, 2021Observed: -2.26 ft at 3:40PM Oct 19, 2021Observed: -2.3 ft at 3:50PM Oct 19, 2021Observed: -2.31 ft at 4:00PM Oct 19, 2021Observed: -2.34 ft at 4:10PM Oct 19, 2021Observed: -2.32 ft at 4:20PM Oct 19, 2021Observed: -2.35 ft at 4:30PM Oct 19, 2021Observed: -2.38 ft at 4:40PM Oct 19, 2021Observed: -2.38 ft at 4:50PM Oct 19, 2021Observed: -2.32 ft at 5:00PM Oct 19, 2021Observed: -2.36 ft at 5:10PM Oct 19, 2021Observed: -2.33 ft at 5:20PM Oct 19, 2021Observed: -2.28 ft at 5:30PM Oct 19, 2021Observed: -2.3 ft at 5:40PM Oct 19, 2021Observed: -2.34 ft at 5:50PM Oct 19, 2021Observed: -2.31 ft at 6:00PM Oct 19, 2021Observed: -2.32 ft at 6:10PM Oct 19, 2021Observed: -2.31 ft at 6:20PM Oct 19, 2021Observed: -2.33 ft at 6:30PM Oct 19, 2021Observed: -2.29 ft at 6:40PM Oct 19, 2021Observed: -2.3 ft at 6:50PM Oct 19, 2021Observed: -2.32 ft at 7:00PM Oct 19, 2021Observed: -2.31 ft at 7:10PM Oct 19, 2021Observed: -2.3 ft at 7:20PM Oct 19, 2021Observed: -2.27 ft at 7:30PM Oct 19, 2021Observed: -2.3 ft at 7:40PM Oct 19, 2021Observed: -2.3 ft at 7:50PM Oct 19, 2021Observed: -2.34 ft at 8:20PM Oct 19, 2021Observed: -2.26 ft at 8:30PM Oct 19, 2021Observed: -2.35 ft at 8:40PM Oct 19, 2021Observed: -2.31 ft at 8:50PM Oct 19, 2021Observed: -2.28 ft at 9:00PM Oct 19, 2021Observed: -2.29 ft at 9:10PM Oct 19, 2021Observed: -2.32 ft at 9:20PM Oct 19, 2021Observed: -2.3 ft at 9:30PM Oct 19, 2021Observed: -2.34 ft at 9:40PM Oct 19, 2021Observed: -2.33 ft at 9:50PM Oct 19, 2021Observed: -2.31 ft at 10:00PM Oct 19, 2021Observed: -2.33 ft at 10:10PM Oct 19, 2021Observed: -2.31 ft at 10:20PM Oct 19, 2021Observed: -2.29 ft at 10:30PM Oct 19, 2021Observed: -2.29 ft at 10:40PM Oct 19, 2021Observed: -2.31 ft at 10:50PM Oct 19, 2021Observed: -2.3 ft at 11:00PM Oct 19, 2021Observed: -2.34 ft at 11:10PM Oct 19, 2021Observed: -2.42 ft at 11:20PM Oct 19, 2021Observed: -2.37 ft at 11:30PM Oct 19, 2021Observed: -2.35 ft at 11:40PM Oct 19, 2021Observed: -2.32 ft at 11:50PM Oct 19, 2021Observed: -2.3 ft at 12:00AM Oct 20, 2021Observed: -2.27 ft at 12:10AM Oct 20, 2021Observed: -2.3 ft at 12:20AM Oct 20, 2021Observed: -2.33 ft at 12:30AM Oct 20, 2021Observed: -2.36 ft at 12:40AM Oct 20, 2021Observed: -2.32 ft at 12:50AM Oct 20, 2021Observed: -2.4 ft at 1:00AM Oct 20, 2021Observed: -2.43 ft at 1:10AM Oct 20, 2021Observed: -2.37 ft at 1:20AM Oct 20, 2021Observed: -2.36 ft at 1:30AM Oct 20, 2021Observed: -2.38 ft at 1:40AM Oct 20, 2021Observed: -2.31 ft at 1:50AM Oct 20, 2021Observed: -2.32 ft at 2:00AM Oct 20, 2021Observed: -2.33 ft at 2:10AM Oct 20, 2021Observed: -2.38 ft at 2:20AM Oct 20, 2021Observed: -2.35 ft at 2:30AM Oct 20, 2021Observed: -2.33 ft at 2:40AM Oct 20, 2021Observed: -2.35 ft at 2:50AM Oct 20, 2021Observed: -2.35 ft at 3:00AM Oct 20, 2021Observed: -2.31 ft at 3:10AM Oct 20, 2021Observed: -2.36 ft at 3:20AM Oct 20, 2021Observed: -2.38 ft at 3:30AM Oct 20, 2021Observed: -2.44 ft at 3:40AM Oct 20, 2021Observed: -2.41 ft at 3:50AM Oct 20, 2021Observed: -2.35 ft at 4:00AM Oct 20, 2021Observed: -2.37 ft at 4:10AM Oct 20, 2021Observed: -2.33 ft at 4:20AM Oct 20, 2021Observed: -2.29 ft at 4:30AM Oct 20, 2021Observed: -2.33 ft at 4:40AM Oct 20, 2021Observed: -2.37 ft at 4:50AM Oct 20, 2021Observed: -2.39 ft at 5:00AM Oct 20, 2021Observed: -2.37 ft at 5:10AM Oct 20, 2021Observed: -2.35 ft at 5:20AM Oct 20, 2021Observed: -2.36 ft at 5:30AM Oct 20, 2021Observed: -2.3 ft at 5:40AM Oct 20, 2021Observed: -2.32 ft at 5:50AM Oct 20, 2021Observed: -2.34 ft at 6:00AM Oct 20, 2021Observed: -2.36 ft at 6:10AM Oct 20, 2021Observed: -2.33 ft at 6:20AM Oct 20, 2021Observed: -2.35 ft at 6:30AM Oct 20, 2021Observed: -2.43 ft at 6:40AM Oct 20, 2021Observed: -2.44 ft at 6:50AM Oct 20, 2021Observed: -2.37 ft at 7:00AM Oct 20, 2021Observed: -2.38 ft at 7:10AM Oct 20, 2021Observed: -2.37 ft at 7:20AM Oct 20, 2021Observed: -2.3 ft at 7:30AM Oct 20, 2021Observed: -2.34 ft at 7:40AM Oct 20, 2021Observed: -2.37 ft at 7:50AM Oct 20, 2021Observed: -2.39 ft at 8:00AM Oct 20, 2021Observed: -2.36 ft at 8:10AM Oct 20, 2021Observed: -2.34 ft at 8:20AM Oct 20, 2021Observed: -2.36 ft at 8:30AM Oct 20, 2021Observed: -2.34 ft at 8:40AM Oct 20, 2021Observed: -2.34 ft at 8:50AM Oct 20, 2021Observed: -2.39 ft at 9:00AM Oct 20, 2021Observed: -2.4 ft at 9:10AM Oct 20, 2021Observed: -2.38 ft at 9:20AM Oct 20, 2021Observed: -2.36 ft at 9:30AM Oct 20, 2021Observed: -2.35 ft at 9:40AM Oct 20, 2021Observed: -2.34 ft at 9:50AM Oct 20, 2021Observed: -2.34 ft at 10:00AM Oct 20, 2021Observed: -2.31 ft at 10:10AM Oct 20, 2021Observed: -2.36 ft at 10:20AM Oct 20, 2021Observed: -2.37 ft at 10:30AM Oct 20, 2021Observed: -2.35 ft at 10:40AM Oct 20, 2021Observed: -2.38 ft at 10:50AM Oct 20, 2021Observed: -2.35 ft at 11:00AM Oct 20, 2021Observed: -2.37 ft at 11:10AM Oct 20, 2021Observed: -2.33 ft at 11:20AM Oct 20, 2021Observed: -2.35 ft at 11:30AM Oct 20, 2021Observed: -2.45 ft at 11:40AM Oct 20, 2021Observed: -2.42 ft at 11:50AM Oct 20, 2021Observed: -2.38 ft at 12:00PM Oct 20, 2021Observed: -2.42 ft at 12:10PM Oct 20, 2021Observed: -2.4 ft at 12:20PM Oct 20, 2021Observed: -2.32 ft at 12:30PM Oct 20, 2021Observed: -2.38 ft at 12:40PM Oct 20, 2021Observed: -2.39 ft at 12:50PM Oct 20, 2021Observed: -2.36 ft at 1:00PM Oct 20, 2021Observed: -2.46 ft at 1:10PM Oct 20, 2021Observed: -2.47 ft at 1:20PM Oct 20, 2021Observed: -2.45 ft at 1:30PM Oct 20, 2021Observed: -2.4 ft at 1:40PM Oct 20, 2021Observed: -2.38 ft at 1:50PM Oct 20, 2021Observed: -2.36 ft at 2:00PM Oct 20, 2021Observed: -2.32 ft at 2:10PM Oct 20, 2021Observed: -2.34 ft at 2:20PM Oct 20, 2021Observed: -2.36 ft at 2:30PM Oct 20, 2021Observed: -2.34 ft at 2:40PM Oct 20, 2021Observed: -2.35 ft at 2:50PM Oct 20, 2021Observed: -2.39 ft at 3:00PM Oct 20, 2021Observed: -2.45 ft at 3:10PM Oct 20, 2021Observed: -2.36 ft at 3:20PM Oct 20, 2021Observed: -2.37 ft at 3:30PM Oct 20, 2021Observed: -2.45 ft at 3:40PM Oct 20, 2021Observed: -2.4 ft at 3:50PM Oct 20, 2021Observed: -2.41 ft at 4:00PM Oct 20, 2021Observed: -2.4 ft at 4:10PM Oct 20, 2021Observed: -2.47 ft at 4:20PM Oct 20, 2021Observed: -2.38 ft at 4:30PM Oct 20, 2021Observed: -2.47 ft at 4:40PM Oct 20, 2021Observed: -2.46 ft at 4:50PM Oct 20, 2021Observed: -2.46 ft at 5:00PM Oct 20, 2021Observed: -2.38 ft at 5:10PM Oct 20, 2021Observed: -2.47 ft at 5:20PM Oct 20, 2021Observed: -2.43 ft at 5:30PM Oct 20, 2021Observed: -2.36 ft at 5:40PM Oct 20, 2021Observed: -2.4 ft at 5:50PM Oct 20, 2021Observed: -2.42 ft at 6:00PM Oct 20, 2021Observed: -2.4 ft at 6:10PM Oct 20, 2021Observed: -2.37 ft at 6:20PM Oct 20, 2021Observed: -2.53 ft at 6:30PM Oct 20, 2021Observed: -2.48 ft at 6:40PM Oct 20, 2021Observed: -2.45 ft at 6:50PM Oct 20, 2021Observed: -2.46 ft at 7:00PM Oct 20, 2021Observed: -2.42 ft at 7:10PM Oct 20, 2021Observed: -2.39 ft at 7:20PM Oct 20, 2021Observed: -2.54 ft at 7:30PM Oct 20, 2021Observed: -2.46 ft at 7:40PM Oct 20, 2021Observed: -2.52 ft at 7:50PM Oct 20, 2021Observed: -2.46 ft at 8:00PM Oct 20, 2021Observed: -2.43 ft at 8:10PM Oct 20, 2021Observed: -2.43 ft at 8:20PM Oct 20, 2021Observed: -2.42 ft at 8:30PM Oct 20, 2021Observed: -2.43 ft at 8:40PM Oct 20, 2021Observed: -2.5 ft at 8:50PM Oct 20, 2021Observed: -2.45 ft at 9:00PM Oct 20, 2021Observed: -2.42 ft at 9:10PM Oct 20, 2021Observed: -2.43 ft at 9:20PM Oct 20, 2021Observed: -2.37 ft at 9:30PM Oct 20, 2021Observed: -2.38 ft at 9:40PM Oct 20, 2021Observed: -2.36 ft at 9:50PM Oct 20, 2021Observed: -2.35 ft at 10:00PM Oct 20, 2021Observed: -2.3 ft at 10:10PM Oct 20, 2021Observed: -2.33 ft at 10:20PM Oct 20, 2021Observed: -2.29 ft at 10:30PM Oct 20, 2021Observed: -2.29 ft at 10:40PM Oct 20, 2021Observed: -2.27 ft at 10:50PM Oct 20, 2021Observed: -2.26 ft at 11:00PM Oct 20, 2021Observed: -2.24 ft at 11:10PM Oct 20, 2021Observed: -2.25 ft at 11:20PM Oct 20, 2021Observed: -2.24 ft at 11:30PM Oct 20, 2021Observed: -2.25 ft at 11:40PM Oct 20, 2021Observed: -2.22 ft at 11:50PM Oct 20, 2021Observed: -2.26 ft at 12:00AM Oct 21, 2021Observed: -2.28 ft at 12:10AM Oct 21, 2021Observed: -2.3 ft at 12:20AM Oct 21, 2021Observed: -2.31 ft at 12:30AM Oct 21, 2021Observed: -2.33 ft at 12:40AM Oct 21, 2021Observed: -2.33 ft at 12:50AM Oct 21, 2021Observed: -2.32 ft at 1:00AM Oct 21, 2021Observed: -2.35 ft at 1:10AM Oct 21, 2021Observed: -2.35 ft at 1:20AM Oct 21, 2021Observed: -2.34 ft at 1:30AM Oct 21, 2021Observed: -2.34 ft at 1:40AM Oct 21, 2021Observed: -2.34 ft at 1:50AM Oct 21, 2021Observed: -2.33 ft at 2:00AM Oct 21, 2021Observed: -2.34 ft at 2:10AM Oct 21, 2021Observed: -2.34 ft at 2:20AM Oct 21, 2021Observed: -2.34 ft at 2:30AM Oct 21, 2021Observed: -2.34 ft at 2:40AM Oct 21, 2021Observed: -2.33 ft at 2:50AM Oct 21, 2021Observed: -2.33 ft at 3:00AM Oct 21, 2021Observed: -2.31 ft at 3:10AM Oct 21, 2021Observed: -2.41 ft at 3:20AM Oct 21, 2021Observed: -2.41 ft at 3:30AM Oct 21, 2021Observed: -2.36 ft at 3:40AM Oct 21, 2021Observed: -2.34 ft at 3:50AM Oct 21, 2021Observed: -2.35 ft at 4:00AM Oct 21, 2021Observed: -2.27 ft at 4:10AM Oct 21, 2021Observed: -2.31 ft at 4:20AM Oct 21, 2021Observed: -2.33 ft at 4:30AM Oct 21, 2021Observed: -2.35 ft at 4:40AM Oct 21, 2021Observed: -2.33 ft at 4:50AM Oct 21, 2021Observed: -2.32 ft at 5:00AM Oct 21, 2021Observed: -2.32 ft at 5:10AM Oct 21, 2021Observed: -2.31 ft at 5:20AM Oct 21, 2021Observed: -2.3 ft at 5:30AM Oct 21, 2021Observed: -2.34 ft at 5:40AM Oct 21, 2021Observed: -2.35 ft at 5:50AM Oct 21, 2021Observed: -2.3 ft at 6:00AM Oct 21, 2021Observed: -2.3 ft at 6:10AM Oct 21, 2021Observed: -2.32 ft at 6:20AM Oct 21, 2021Observed: -2.31 ft at 6:30AM Oct 21, 2021Observed: -2.3 ft at 6:40AM Oct 21, 2021Observed: -2.32 ft at 6:50AM Oct 21, 2021Observed: -2.31 ft at 7:00AM Oct 21, 2021Observed: -2.3 ft at 7:10AM Oct 21, 2021Observed: -2.31 ft at 7:20AM Oct 21, 2021Observed: -2.29 ft at 7:30AM Oct 21, 2021Observed: -2.31 ft at 7:40AM Oct 21, 2021Observed: -2.29 ft at 7:50AM Oct 21, 2021Observed: -2.28 ft at 8:00AM Oct 21, 2021Observed: -2.29 ft at 8:10AM Oct 21, 2021Observed: -2.32 ft at 8:20AM Oct 21, 2021Observed: -2.39 ft at 8:30AM Oct 21, 2021Observed: -2.35 ft at 8:40AM Oct 21, 2021Observed: -2.41 ft at 8:50AM Oct 21, 2021Observed: -2.41 ft at 9:00AM Oct 21, 2021Observed: -2.37 ft at 9:10AM Oct 21, 2021Observed: -2.43 ft at 9:20AM Oct 21, 2021Observed: -2.42 ft at 9:30AM Oct 21, 2021Observed: -2.42 ft at 9:40AM Oct 21, 2021Observed: -2.45 ft at 9:50AM Oct 21, 2021Observed: -2.44 ft at 10:00AM Oct 21, 2021Observed: -2.46 ft at 10:10AM Oct 21, 2021Observed: -2.47 ft at 10:20AM Oct 21, 2021Observed: -2.46 ft at 10:30AM Oct 21, 2021Observed: -2.46 ft at 10:40AM Oct 21, 2021Observed: -2.52 ft at 10:50AM Oct 21, 2021Observed: -2.49 ft at 11:00AM Oct 21, 2021Observed: -2.5 ft at 11:10AM Oct 21, 2021Observed: -2.53 ft at 11:20AM Oct 21, 2021Observed: -2.5 ft at 11:30AM Oct 21, 2021Observed: -2.54 ft at 11:40AM Oct 21, 2021Observed: -2.47 ft at 11:50AM Oct 21, 2021Observed: -2.45 ft at 12:00PM Oct 21, 2021Observed: -2.49 ft at 12:10PM Oct 21, 2021Observed: -2.38 ft at 12:20PM Oct 21, 2021Observed: -2.51 ft at 12:30PM Oct 21, 2021Observed: -2.6 ft at 12:40PM Oct 21, 2021Observed: -2.51 ft at 12:50PM Oct 21, 2021USGS--Water Resources of the United StatesCSWI2(plotting HGIRP) Graph Created (1:55PM Oct 21, 2021)ObservedLatest observed value: -2.51 ft at 12:50 PM CDT 21-Oct-2021.
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: NAVD88
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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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.
Low Water Impacts Collapse
If you notice any errors in the below information, please contact our Webmaster
-4 Low water levels begin to impact shipping interests along the river.
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 579.20 Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 579.48 Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available Chicago City Datum

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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Page last modified: 2-Nov-2020 7:29 PM
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