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Hydrograph River at a Glance Download
Chicago Sanitary and Ship Canal at Chicago (Western Ave) Stage (ft)Observed: -1.71 ft at 1:00AM May 13, 2022Observed: -1.73 ft at 1:10AM May 13, 2022Observed: -1.72 ft at 1:20AM May 13, 2022Observed: -1.73 ft at 1:30AM May 13, 2022Observed: -1.72 ft at 1:40AM May 13, 2022Observed: -1.71 ft at 1:50AM May 13, 2022Observed: -1.72 ft at 2:00AM May 13, 2022Observed: -1.74 ft at 2:10AM May 13, 2022Observed: -1.75 ft at 2:20AM May 13, 2022Observed: -1.76 ft at 2:30AM May 13, 2022Observed: -1.78 ft at 2:40AM May 13, 2022Observed: -1.83 ft at 2:50AM May 13, 2022Observed: -1.83 ft at 3:00AM May 13, 2022Observed: -1.81 ft at 3:10AM May 13, 2022Observed: -1.82 ft at 3:20AM May 13, 2022Observed: -1.82 ft at 3:30AM May 13, 2022Observed: -1.8 ft at 3:40AM May 13, 2022Observed: -1.82 ft at 3:50AM May 13, 2022Observed: -1.84 ft at 4:00AM May 13, 2022Observed: -1.85 ft at 4:10AM May 13, 2022Observed: -1.86 ft at 4:20AM May 13, 2022Observed: -1.86 ft at 4:30AM May 13, 2022Observed: -1.87 ft at 4:40AM May 13, 2022Observed: -1.87 ft at 4:50AM May 13, 2022Observed: -1.86 ft at 5:00AM May 13, 2022Observed: -1.87 ft at 5:10AM May 13, 2022Observed: -1.88 ft at 5:20AM May 13, 2022Observed: -1.93 ft at 5:30AM May 13, 2022Observed: -1.93 ft at 5:40AM May 13, 2022Observed: -1.91 ft at 5:50AM May 13, 2022Observed: -1.91 ft at 6:00AM May 13, 2022Observed: -1.89 ft at 6:10AM May 13, 2022Observed: -1.88 ft at 6:20AM May 13, 2022Observed: -1.89 ft at 6:30AM May 13, 2022Observed: -1.9 ft at 6:40AM May 13, 2022Observed: -1.91 ft at 6:50AM May 13, 2022Observed: -1.92 ft at 7:00AM May 13, 2022Observed: -1.9 ft at 7:10AM May 13, 2022Observed: -1.92 ft at 7:20AM May 13, 2022Observed: -1.91 ft at 7:30AM May 13, 2022Observed: -1.91 ft at 7:40AM May 13, 2022Observed: -1.92 ft at 7:50AM May 13, 2022Observed: -1.92 ft at 8:00AM May 13, 2022Observed: -1.92 ft at 8:10AM May 13, 2022Observed: -1.93 ft at 8:20AM May 13, 2022Observed: -1.95 ft at 8:30AM May 13, 2022Observed: -1.99 ft at 8:40AM May 13, 2022Observed: -1.95 ft at 8:50AM May 13, 2022Observed: -1.93 ft at 9:00AM May 13, 2022Observed: -1.96 ft at 9:10AM May 13, 2022Observed: -1.94 ft at 9:20AM May 13, 2022Observed: -1.94 ft at 9:30AM May 13, 2022Observed: -2 ft at 9:40AM May 13, 2022Observed: -2.04 ft at 9:50AM May 13, 2022Observed: -2.04 ft at 10:00AM May 13, 2022Observed: -2.02 ft at 10:10AM May 13, 2022Observed: -2.02 ft at 10:20AM May 13, 2022Observed: -2.03 ft at 10:30AM May 13, 2022Observed: -1.98 ft at 10:40AM May 13, 2022Observed: -2.01 ft at 10:50AM May 13, 2022Observed: -2.01 ft at 11:00AM May 13, 2022Observed: -2.09 ft at 11:10AM May 13, 2022Observed: -2.08 ft at 11:20AM May 13, 2022Observed: -2.04 ft at 11:30AM May 13, 2022Observed: -2.08 ft at 11:40AM May 13, 2022Observed: -2.04 ft at 11:50AM May 13, 2022Observed: -2.03 ft at 12:00PM May 13, 2022Observed: -2.07 ft at 12:10PM May 13, 2022Observed: -2.07 ft at 12:20PM May 13, 2022Observed: -2.12 ft at 12:30PM May 13, 2022Observed: -2.1 ft at 12:40PM May 13, 2022Observed: -2.08 ft at 12:50PM May 13, 2022Observed: -2.13 ft at 1:00PM May 13, 2022Observed: -2.05 ft at 1:10PM May 13, 2022Observed: -2.07 ft at 1:20PM May 13, 2022Observed: -2.11 ft at 1:30PM May 13, 2022Observed: -2.09 ft at 1:40PM May 13, 2022Observed: -2.11 ft at 1:50PM May 13, 2022Observed: -2.11 ft at 2:00PM May 13, 2022Observed: -2.14 ft at 2:10PM May 13, 2022Observed: -2.12 ft at 2:20PM May 13, 2022Observed: -2.14 ft at 2:30PM May 13, 2022Observed: -2.14 ft at 2:40PM May 13, 2022Observed: -2.18 ft at 2:50PM May 13, 2022Observed: -2.23 ft at 3:00PM May 13, 2022Observed: -2.2 ft at 3:10PM May 13, 2022Observed: -2.19 ft at 3:20PM May 13, 2022Observed: -2.2 ft at 3:30PM May 13, 2022Observed: -2.19 ft at 3:40PM May 13, 2022Observed: -2.18 ft at 3:50PM May 13, 2022Observed: -2.21 ft at 4:00PM May 13, 2022Observed: -2.22 ft at 4:10PM May 13, 2022Observed: -2.24 ft at 4:20PM May 13, 2022Observed: -2.23 ft at 4:30PM May 13, 2022Observed: -2.19 ft at 4:40PM May 13, 2022Observed: -2.2 ft at 4:50PM May 13, 2022Observed: -2.16 ft at 5:00PM May 13, 2022Observed: -2.15 ft at 5:10PM May 13, 2022Observed: -2.17 ft at 5:20PM May 13, 2022Observed: -2.16 ft at 5:30PM May 13, 2022Observed: -2.13 ft at 5:40PM May 13, 2022Observed: -2.17 ft at 5:50PM May 13, 2022Observed: -2.14 ft at 6:00PM May 13, 2022Observed: -2.13 ft at 6:10PM May 13, 2022Observed: -2.15 ft at 6:20PM May 13, 2022Observed: -2.11 ft at 6:30PM May 13, 2022Observed: -2.11 ft at 6:40PM May 13, 2022Observed: -2.12 ft at 6:50PM May 13, 2022Observed: -2.12 ft at 7:00PM May 13, 2022Observed: -2.1 ft at 7:10PM May 13, 2022Observed: -2.11 ft at 7:20PM May 13, 2022Observed: -2.12 ft at 7:30PM May 13, 2022Observed: -2.1 ft at 7:40PM May 13, 2022Observed: -2.17 ft at 7:50PM May 13, 2022Observed: -2.18 ft at 8:00PM May 13, 2022Observed: -2.16 ft at 8:10PM May 13, 2022Observed: -2.14 ft at 8:20PM May 13, 2022Observed: -2.14 ft at 8:30PM May 13, 2022Observed: -2.12 ft at 8:40PM May 13, 2022Observed: -2.11 ft at 8:50PM May 13, 2022Observed: -2.14 ft at 9:00PM May 13, 2022Observed: -2.15 ft at 9:10PM May 13, 2022Observed: -2.11 ft at 9:20PM May 13, 2022Observed: -2.14 ft at 9:30PM May 13, 2022Observed: -2.14 ft at 9:40PM May 13, 2022Observed: -2.11 ft at 9:50PM May 13, 2022Observed: -2.12 ft at 10:00PM May 13, 2022Observed: -2.13 ft at 10:10PM May 13, 2022Observed: -2.1 ft at 10:20PM May 13, 2022Observed: -2.11 ft at 10:30PM May 13, 2022Observed: -2.12 ft at 10:40PM May 13, 2022Observed: -2.06 ft at 10:50PM May 13, 2022Observed: -2.11 ft at 11:00PM May 13, 2022Observed: -2.1 ft at 11:10PM May 13, 2022Observed: -2.07 ft at 11:20PM May 13, 2022Observed: -2.13 ft at 11:30PM May 13, 2022Observed: -2.18 ft at 11:40PM May 13, 2022Observed: -2.09 ft at 11:50PM May 13, 2022Observed: -2.14 ft at 12:00AM May 14, 2022Observed: -2.1 ft at 12:10AM May 14, 2022Observed: -2.09 ft at 12:20AM May 14, 2022Observed: -2.07 ft at 12:30AM May 14, 2022Observed: -2.11 ft at 12:40AM May 14, 2022Observed: -2.12 ft at 12:50AM May 14, 2022Observed: -2.1 ft at 1:00AM May 14, 2022Observed: -2.11 ft at 1:10AM May 14, 2022Observed: -2.11 ft at 1:20AM May 14, 2022Observed: -2.09 ft at 1:30AM May 14, 2022Observed: -2.12 ft at 1:40AM May 14, 2022Observed: -2.17 ft at 1:50AM May 14, 2022Observed: -2.18 ft at 2:00AM May 14, 2022Observed: -2.17 ft at 2:10AM May 14, 2022Observed: -2.14 ft at 2:20AM May 14, 2022Observed: -2.14 ft at 2:30AM May 14, 2022Observed: -2.12 ft at 2:40AM May 14, 2022Observed: -2.1 ft at 2:50AM May 14, 2022Observed: -2.15 ft at 3:00AM May 14, 2022Observed: -2.14 ft at 3:10AM May 14, 2022Observed: -2.12 ft at 3:20AM May 14, 2022Observed: -2.12 ft at 3:30AM May 14, 2022Observed: -2.13 ft at 3:40AM May 14, 2022Observed: -2.13 ft at 3:50AM May 14, 2022Observed: -2.13 ft at 4:00AM May 14, 2022Observed: -2.13 ft at 4:10AM May 14, 2022Observed: -2.12 ft at 4:20AM May 14, 2022Observed: -2.12 ft at 4:30AM May 14, 2022Observed: -2.11 ft at 4:40AM May 14, 2022Observed: -2.12 ft at 4:50AM May 14, 2022Observed: -2.14 ft at 5:00AM May 14, 2022Observed: -2.17 ft at 5:10AM May 14, 2022Observed: -2.18 ft at 5:20AM May 14, 2022Observed: -2.18 ft at 5:30AM May 14, 2022Observed: -2.17 ft at 5:40AM May 14, 2022Observed: -2.16 ft at 5:50AM May 14, 2022Observed: -2.13 ft at 6:00AM May 14, 2022Observed: -2.13 ft at 6:10AM May 14, 2022Observed: -2.14 ft at 6:20AM May 14, 2022Observed: -2.16 ft at 6:30AM May 14, 2022Observed: -2.16 ft at 6:40AM May 14, 2022Observed: -2.18 ft at 6:50AM May 14, 2022Observed: -2.24 ft at 7:00AM May 14, 2022Observed: -2.22 ft at 7:10AM May 14, 2022Observed: -2.19 ft at 7:20AM May 14, 2022Observed: -2.2 ft at 7:30AM May 14, 2022Observed: -2.16 ft at 7:40AM May 14, 2022Observed: -2.15 ft at 7:50AM May 14, 2022Observed: -2.15 ft at 8:00AM May 14, 2022Observed: -2.16 ft at 8:10AM May 14, 2022Observed: -2.17 ft at 8:20AM May 14, 2022Observed: -2.15 ft at 8:30AM May 14, 2022Observed: -2.16 ft at 8:40AM May 14, 2022Observed: -2.16 ft at 8:50AM May 14, 2022Observed: -2.16 ft at 9:00AM May 14, 2022Observed: -2.15 ft at 9:10AM May 14, 2022Observed: -2.16 ft at 9:20AM May 14, 2022Observed: -2.13 ft at 9:30AM May 14, 2022Observed: -2.16 ft at 9:40AM May 14, 2022Observed: -2.12 ft at 9:50AM May 14, 2022Observed: -2.17 ft at 10:00AM May 14, 2022Observed: -2.21 ft at 10:10AM May 14, 2022Observed: -2.17 ft at 10:20AM May 14, 2022Observed: -2.17 ft at 10:30AM May 14, 2022Observed: -2.18 ft at 10:40AM May 14, 2022Observed: -2.09 ft at 10:50AM May 14, 2022Observed: -2.15 ft at 11:00AM May 14, 2022Observed: -2.16 ft at 11:10AM May 14, 2022Observed: -2.12 ft at 11:20AM May 14, 2022Observed: -2.16 ft at 11:30AM May 14, 2022Observed: -2.14 ft at 11:40AM May 14, 2022Observed: -2.14 ft at 11:50AM May 14, 2022Observed: -2.14 ft at 12:00PM May 14, 2022Observed: -2.14 ft at 12:10PM May 14, 2022Observed: -2.15 ft at 12:20PM May 14, 2022Observed: -2.16 ft at 12:30PM May 14, 2022Observed: -2.11 ft at 12:40PM May 14, 2022Observed: -2.11 ft at 12:50PM May 14, 2022Observed: -2.12 ft at 1:00PM May 14, 2022Observed: -2.1 ft at 1:10PM May 14, 2022Observed: -2.1 ft at 1:20PM May 14, 2022Observed: -2.1 ft at 1:30PM May 14, 2022Observed: -2.1 ft at 1:40PM May 14, 2022Observed: -2.09 ft at 1:50PM May 14, 2022Observed: -2.12 ft at 2:00PM May 14, 2022Observed: -2.09 ft at 2:10PM May 14, 2022Observed: -2.09 ft at 2:20PM May 14, 2022Observed: -2.13 ft at 2:30PM May 14, 2022Observed: -2.09 ft at 2:40PM May 14, 2022Observed: -2.1 ft at 2:50PM May 14, 2022Observed: -2.09 ft at 3:00PM May 14, 2022Observed: -2.1 ft at 3:10PM May 14, 2022Observed: -2.09 ft at 3:20PM May 14, 2022Observed: -2.12 ft at 3:30PM May 14, 2022Observed: -2.18 ft at 3:40PM May 14, 2022Observed: -2.16 ft at 3:50PM May 14, 2022Observed: -2.1 ft at 4:00PM May 14, 2022Observed: -2.14 ft at 4:10PM May 14, 2022Observed: -2.11 ft at 4:20PM May 14, 2022Observed: -2.06 ft at 4:30PM May 14, 2022Observed: -2.1 ft at 4:40PM May 14, 2022Observed: -2.12 ft at 4:50PM May 14, 2022Observed: -2.1 ft at 5:00PM May 14, 2022Observed: -2.09 ft at 5:10PM May 14, 2022Observed: -2.11 ft at 5:20PM May 14, 2022Observed: -2.07 ft at 5:30PM May 14, 2022Observed: -2.06 ft at 5:40PM May 14, 2022Observed: -2.1 ft at 5:50PM May 14, 2022Observed: -2.08 ft at 6:00PM May 14, 2022Observed: -2.05 ft at 6:10PM May 14, 2022Observed: -2.07 ft at 6:20PM May 14, 2022Observed: -2.04 ft at 6:30PM May 14, 2022Observed: -2.04 ft at 6:40PM May 14, 2022Observed: -2.05 ft at 6:50PM May 14, 2022Observed: -2.07 ft at 7:00PM May 14, 2022Observed: -2.08 ft at 7:10PM May 14, 2022Observed: -2.04 ft at 7:20PM May 14, 2022Observed: -2.07 ft at 7:30PM May 14, 2022Observed: -2.05 ft at 7:40PM May 14, 2022Observed: -2.01 ft at 7:50PM May 14, 2022Observed: -2.06 ft at 8:00PM May 14, 2022Observed: -2.03 ft at 8:10PM May 14, 2022Observed: -2.02 ft at 8:20PM May 14, 2022Observed: -2.06 ft at 8:30PM May 14, 2022Observed: -2.01 ft at 8:40PM May 14, 2022Observed: -2.04 ft at 8:50PM May 14, 2022Observed: -2.04 ft at 9:00PM May 14, 2022Observed: -2.04 ft at 9:10PM May 14, 2022Observed: -2.03 ft at 9:20PM May 14, 2022Observed: -2.03 ft at 9:30PM May 14, 2022Observed: -2.04 ft at 9:40PM May 14, 2022Observed: -2.02 ft at 9:50PM May 14, 2022Observed: -2.06 ft at 10:00PM May 14, 2022Observed: -2.11 ft at 10:10PM May 14, 2022Observed: -2.08 ft at 10:20PM May 14, 2022Observed: -2.06 ft at 10:30PM May 14, 2022Observed: -2.09 ft at 10:40PM May 14, 2022Observed: -2 ft at 10:50PM May 14, 2022Observed: -2.02 ft at 11:00PM May 14, 2022Observed: -2.06 ft at 11:10PM May 14, 2022Observed: -2.06 ft at 11:20PM May 14, 2022Observed: -2.15 ft at 11:30PM May 14, 2022Observed: -2.1 ft at 11:40PM May 14, 2022Observed: -2.08 ft at 11:50PM May 14, 2022Observed: -2.11 ft at 12:00AM May 15, 2022Observed: -2.06 ft at 12:10AM May 15, 2022Observed: -2.07 ft at 12:20AM May 15, 2022Observed: -2.07 ft at 12:30AM May 15, 2022Observed: -2.04 ft at 12:40AM May 15, 2022Observed: -2.07 ft at 12:50AM May 15, 2022Observed: -2.06 ft at 1:00AM May 15, 2022Observed: -2.07 ft at 1:10AM May 15, 2022Observed: -2.07 ft at 1:20AM May 15, 2022Observed: -2.09 ft at 1:30AM May 15, 2022Observed: -2.14 ft at 1:40AM May 15, 2022Observed: -2.09 ft at 1:50AM May 15, 2022Observed: -2.1 ft at 2:00AM May 15, 2022Observed: -2.08 ft at 2:10AM May 15, 2022Observed: -2.05 ft at 2:20AM May 15, 2022Observed: -2.07 ft at 2:30AM May 15, 2022Observed: -2.07 ft at 2:40AM May 15, 2022Observed: -2.08 ft at 2:50AM May 15, 2022Observed: -2.1 ft at 3:00AM May 15, 2022Observed: -2.08 ft at 3:10AM May 15, 2022Observed: -2.09 ft at 3:20AM May 15, 2022Observed: -2.1 ft at 3:30AM May 15, 2022Observed: -2.08 ft at 3:40AM May 15, 2022Observed: -2.09 ft at 3:50AM May 15, 2022Observed: -2.09 ft at 4:00AM May 15, 2022Observed: -2.07 ft at 4:10AM May 15, 2022Observed: -2.07 ft at 4:20AM May 15, 2022Observed: -2.07 ft at 4:30AM May 15, 2022Observed: -2.08 ft at 4:40AM May 15, 2022Observed: -2.08 ft at 4:50AM May 15, 2022Observed: -2.08 ft at 5:00AM May 15, 2022Observed: -2.09 ft at 5:10AM May 15, 2022Observed: -2.11 ft at 5:20AM May 15, 2022Observed: -2.15 ft at 5:30AM May 15, 2022Observed: -2.14 ft at 5:40AM May 15, 2022Observed: -2.12 ft at 5:50AM May 15, 2022Observed: -2.12 ft at 6:00AM May 15, 2022Observed: -2.08 ft at 6:10AM May 15, 2022Observed: -2.08 ft at 6:20AM May 15, 2022Observed: -2.09 ft at 6:30AM May 15, 2022Observed: -2.13 ft at 6:40AM May 15, 2022Observed: -2.2 ft at 6:50AM May 15, 2022Observed: -2.17 ft at 7:00AM May 15, 2022Observed: -2.15 ft at 7:10AM May 15, 2022Observed: -2.16 ft at 7:20AM May 15, 2022Observed: -2.11 ft at 7:30AM May 15, 2022Observed: -2.1 ft at 7:40AM May 15, 2022Observed: -2.1 ft at 7:50AM May 15, 2022Observed: -2.12 ft at 8:00AM May 15, 2022Observed: -2.1 ft at 8:10AM May 15, 2022Observed: -2.14 ft at 8:20AM May 15, 2022Observed: -2.18 ft at 8:30AM May 15, 2022Observed: -2.16 ft at 8:40AM May 15, 2022Observed: -2.12 ft at 8:50AM May 15, 2022Observed: -2.15 ft at 9:00AM May 15, 2022Observed: -2.13 ft at 9:10AM May 15, 2022Observed: -2.1 ft at 9:20AM May 15, 2022Observed: -2.12 ft at 9:30AM May 15, 2022Observed: -2.2 ft at 9:40AM May 15, 2022Observed: -2.18 ft at 9:50AM May 15, 2022Observed: -2.16 ft at 10:00AM May 15, 2022Observed: -2.18 ft at 10:10AM May 15, 2022Observed: -2.16 ft at 10:20AM May 15, 2022Observed: -2.13 ft at 10:30AM May 15, 2022Observed: -2.15 ft at 10:40AM May 15, 2022Observed: -2.22 ft at 10:50AM May 15, 2022Observed: -2.24 ft at 11:00AM May 15, 2022Observed: -2.22 ft at 11:10AM May 15, 2022Observed: -2.21 ft at 11:20AM May 15, 2022Observed: -2.21 ft at 11:30AM May 15, 2022Observed: -2.15 ft at 11:40AM May 15, 2022Observed: -2.17 ft at 11:50AM May 15, 2022Observed: -2.17 ft at 12:00PM May 15, 2022Observed: -2.19 ft at 12:10PM May 15, 2022Observed: -2.24 ft at 12:20PM May 15, 2022Observed: -2.26 ft at 12:30PM May 15, 2022Observed: -2.23 ft at 12:40PM May 15, 2022Observed: -2.24 ft at 12:50PM May 15, 2022Observed: -2.17 ft at 1:00PM May 15, 2022Observed: -2.17 ft at 1:10PM May 15, 2022Observed: -2.21 ft at 1:20PM May 15, 2022Observed: -2.14 ft at 1:30PM May 15, 2022Observed: -2.2 ft at 1:40PM May 15, 2022Observed: -2.21 ft at 1:50PM May 15, 2022Observed: -2.19 ft at 2:00PM May 15, 2022Observed: -2.17 ft at 2:10PM May 15, 2022Observed: -2.17 ft at 2:20PM May 15, 2022Observed: -2.14 ft at 2:30PM May 15, 2022Observed: -2.23 ft at 2:40PM May 15, 2022Observed: -2.21 ft at 2:50PM May 15, 2022Observed: -2.2 ft at 3:00PM May 15, 2022Observed: -2.16 ft at 3:10PM May 15, 2022Observed: -2.16 ft at 3:20PM May 15, 2022Observed: -2.13 ft at 3:30PM May 15, 2022Observed: -2.14 ft at 3:40PM May 15, 2022Observed: -2.2 ft at 3:50PM May 15, 2022Observed: -2.21 ft at 4:00PM May 15, 2022Observed: -2.17 ft at 4:10PM May 15, 2022Observed: -2.18 ft at 4:20PM May 15, 2022Observed: -2.13 ft at 4:30PM May 15, 2022Observed: -2.15 ft at 4:40PM May 15, 2022Observed: -2.11 ft at 4:50PM May 15, 2022Observed: -2.18 ft at 5:00PM May 15, 2022Observed: -2.22 ft at 5:10PM May 15, 2022Observed: -2.18 ft at 5:20PM May 15, 2022Observed: -2.18 ft at 5:30PM May 15, 2022Observed: -2.18 ft at 5:40PM May 15, 2022Observed: -2.16 ft at 5:50PM May 15, 2022Observed: -2.13 ft at 6:00PM May 15, 2022Observed: -2.14 ft at 6:10PM May 15, 2022Observed: -2.15 ft at 6:20PM May 15, 2022Observed: -2.13 ft at 6:30PM May 15, 2022Observed: -2.16 ft at 6:40PM May 15, 2022Observed: -2.17 ft at 6:50PM May 15, 2022Observed: -2.14 ft at 7:00PM May 15, 2022Observed: -2.16 ft at 7:10PM May 15, 2022Observed: -2.19 ft at 7:20PM May 15, 2022Observed: -2.17 ft at 7:30PM May 15, 2022Observed: -2.2 ft at 7:40PM May 15, 2022Observed: -2.18 ft at 7:50PM May 15, 2022Observed: -2.17 ft at 8:00PM May 15, 2022Observed: -2.14 ft at 8:10PM May 15, 2022Observed: -2.12 ft at 8:20PM May 15, 2022Observed: -2.14 ft at 8:30PM May 15, 2022Observed: -2.15 ft at 8:40PM May 15, 2022Observed: -2.16 ft at 8:50PM May 15, 2022Observed: -2.12 ft at 9:00PM May 15, 2022Observed: -2.12 ft at 9:10PM May 15, 2022Observed: -2.15 ft at 9:20PM May 15, 2022Observed: -2.14 ft at 9:30PM May 15, 2022Observed: -2.14 ft at 9:40PM May 15, 2022Observed: -2.13 ft at 9:50PM May 15, 2022Observed: -2.12 ft at 10:00PM May 15, 2022Observed: -2.1 ft at 10:10PM May 15, 2022Observed: -2.1 ft at 10:20PM May 15, 2022Observed: -2.1 ft at 10:30PM May 15, 2022Observed: -2.13 ft at 10:40PM May 15, 2022Observed: -2.19 ft at 10:50PM May 15, 2022Observed: -2.18 ft at 11:00PM May 15, 2022Observed: -2.15 ft at 11:10PM May 15, 2022Observed: -2.14 ft at 11:20PM May 15, 2022Observed: -2.13 ft at 11:30PM May 15, 2022Observed: -2.1 ft at 11:40PM May 15, 2022Observed: -2.1 ft at 11:50PM May 15, 2022Observed: -2.13 ft at 12:00AM May 16, 2022Observed: -2.13 ft at 12:10AM May 16, 2022Observed: -2.11 ft at 12:20AM May 16, 2022Observed: -2.12 ft at 12:30AM May 16, 2022Observed: -2.14 ft at 12:40AM May 16, 2022Observed: -2.13 ft at 12:50AM May 16, 2022Observed: -2.12 ft at 1:00AM May 16, 2022Observed: -2.14 ft at 1:10AM May 16, 2022Observed: -2.13 ft at 1:20AM May 16, 2022Observed: -2.11 ft at 1:30AM May 16, 2022Observed: -2.11 ft at 1:40AM May 16, 2022Observed: -2.12 ft at 1:50AM May 16, 2022Observed: -2.12 ft at 2:00AM May 16, 2022Observed: -2.16 ft at 2:10AM May 16, 2022Observed: -2.19 ft at 2:20AM May 16, 2022Observed: -2.17 ft at 2:30AM May 16, 2022Observed: -2.16 ft at 2:40AM May 16, 2022Observed: -2.16 ft at 2:50AM May 16, 2022Observed: -2.12 ft at 3:00AM May 16, 2022Observed: -2.12 ft at 3:10AM May 16, 2022Observed: -2.13 ft at 3:20AM May 16, 2022Observed: -2.14 ft at 3:30AM May 16, 2022Observed: -2.14 ft at 3:40AM May 16, 2022Observed: -2.13 ft at 3:50AM May 16, 2022Observed: -2.14 ft at 4:00AM May 16, 2022Observed: -2.14 ft at 4:10AM May 16, 2022Observed: -2.14 ft at 4:20AM May 16, 2022Observed: -2.18 ft at 4:30AM May 16, 2022Observed: -2.19 ft at 4:40AM May 16, 2022Observed: -2.17 ft at 4:50AM May 16, 2022Observed: -2.16 ft at 5:00AM May 16, 2022Observed: -2.14 ft at 5:10AM May 16, 2022Observed: -2.14 ft at 5:20AM May 16, 2022Observed: -2.11 ft at 5:30AM May 16, 2022Observed: -2.14 ft at 5:40AM May 16, 2022Observed: -2.13 ft at 5:50AM May 16, 2022Observed: -2.14 ft at 6:00AM May 16, 2022Observed: -2.15 ft at 6:10AM May 16, 2022Observed: -2.15 ft at 6:20AM May 16, 2022Observed: -2.15 ft at 6:30AM May 16, 2022Observed: -2.15 ft at 6:40AM May 16, 2022Observed: -2.19 ft at 6:50AM May 16, 2022Observed: -2.15 ft at 7:00AM May 16, 2022Observed: -2.14 ft at 7:10AM May 16, 2022Observed: -2.16 ft at 7:20AM May 16, 2022Observed: -2.2 ft at 7:30AM May 16, 2022Observed: -2.24 ft at 7:40AM May 16, 2022Observed: -2.23 ft at 7:50AM May 16, 2022Observed: -2.21 ft at 8:00AM May 16, 2022Observed: -2.21 ft at 8:10AM May 16, 2022Observed: -2.19 ft at 8:20AM May 16, 2022Observed: -2.19 ft at 8:30AM May 16, 2022Observed: -2.23 ft at 8:40AM May 16, 2022Observed: -2.22 ft at 8:50AM May 16, 2022Observed: -2.24 ft at 9:00AM May 16, 2022Observed: -2.28 ft at 9:10AM May 16, 2022Observed: -2.3 ft at 9:20AM May 16, 2022Observed: -2.3 ft at 9:30AM May 16, 2022Observed: -2.26 ft at 9:40AM May 16, 2022Observed: -2.27 ft at 9:50AM May 16, 2022Observed: -2.26 ft at 10:00AM May 16, 2022Observed: -2.25 ft at 10:10AM May 16, 2022Observed: -2.26 ft at 10:20AM May 16, 2022Observed: -2.36 ft at 10:30AM May 16, 2022Observed: -2.3 ft at 10:40AM May 16, 2022Observed: -2.3 ft at 10:50AM May 16, 2022Observed: -2.29 ft at 11:00AM May 16, 2022Observed: -2.27 ft at 11:10AM May 16, 2022Observed: -2.26 ft at 11:20AM May 16, 2022Observed: -2.27 ft at 11:30AM May 16, 2022Observed: -2.28 ft at 11:40AM May 16, 2022Observed: -2.27 ft at 11:50AM May 16, 2022Observed: -2.27 ft at 12:00PM May 16, 2022Observed: -2.28 ft at 12:10PM May 16, 2022Observed: -2.24 ft at 12:20PM May 16, 2022Observed: -2.28 ft at 12:30PM May 16, 2022Observed: -2.31 ft at 12:40PM May 16, 2022Observed: -2.32 ft at 12:50PM May 16, 2022Observed: -2.33 ft at 1:00PM May 16, 2022Observed: -2.31 ft at 1:10PM May 16, 2022Observed: -2.28 ft at 1:20PM May 16, 2022Observed: -2.28 ft at 1:30PM May 16, 2022Observed: -2.26 ft at 1:40PM May 16, 2022Observed: -2.22 ft at 1:50PM May 16, 2022Observed: -2.3 ft at 2:00PM May 16, 2022Observed: -2.24 ft at 2:10PM May 16, 2022Observed: -2.26 ft at 2:20PM May 16, 2022Observed: -2.31 ft at 2:30PM May 16, 2022Observed: -2.26 ft at 2:40PM May 16, 2022Observed: -2.29 ft at 2:50PM May 16, 2022Observed: -2.3 ft at 3:00PM May 16, 2022Observed: -2.24 ft at 3:10PM May 16, 2022Observed: -2.28 ft at 3:20PM May 16, 2022Observed: -2.27 ft at 3:30PM May 16, 2022Observed: -2.23 ft at 3:40PM May 16, 2022Observed: -2.28 ft at 3:50PM May 16, 2022Observed: -2.29 ft at 4:00PM May 16, 2022Observed: -2.24 ft at 4:10PM May 16, 2022Observed: -2.26 ft at 4:20PM May 16, 2022Observed: -2.26 ft at 4:30PM May 16, 2022Observed: -2.09 ft at 4:40PM May 16, 2022Observed: -2.27 ft at 4:50PM May 16, 2022Observed: -2.22 ft at 5:00PM May 16, 2022Observed: -2.21 ft at 5:10PM May 16, 2022Observed: -2.25 ft at 5:20PM May 16, 2022Observed: -2.23 ft at 5:30PM May 16, 2022Observed: -2.28 ft at 5:40PM May 16, 2022Observed: -2.29 ft at 5:50PM May 16, 2022Observed: -2.22 ft at 6:00PM May 16, 2022Observed: -2.26 ft at 6:10PM May 16, 2022Observed: -2.22 ft at 6:20PM May 16, 2022Observed: -2.21 ft at 6:30PM May 16, 2022Observed: -2.32 ft at 6:40PM May 16, 2022Observed: -2.3 ft at 6:50PM May 16, 2022Observed: -2.25 ft at 7:00PM May 16, 2022Observed: -2.29 ft at 7:10PM May 16, 2022Observed: -2.22 ft at 7:20PM May 16, 2022Observed: -2.19 ft at 7:30PM May 16, 2022Observed: -2.21 ft at 7:40PM May 16, 2022Observed: -2.22 ft at 7:50PM May 16, 2022Observed: -2.2 ft at 8:00PM May 16, 2022Observed: -2.24 ft at 8:10PM May 16, 2022Observed: -2.2 ft at 8:20PM May 16, 2022Observed: -2.22 ft at 8:30PM May 16, 2022Observed: -2.21 ft at 8:40PM May 16, 2022Observed: -2.2 ft at 8:50PM May 16, 2022Observed: -2.22 ft at 9:00PM May 16, 2022Observed: -2.19 ft at 9:10PM May 16, 2022Observed: -2.19 ft at 9:20PM May 16, 2022Observed: -2.21 ft at 9:30PM May 16, 2022Observed: -2.21 ft at 9:40PM May 16, 2022Observed: -2.17 ft at 9:50PM May 16, 2022Observed: -2.18 ft at 10:00PM May 16, 2022Observed: -2.2 ft at 10:10PM May 16, 2022Observed: -2.17 ft at 10:20PM May 16, 2022Observed: -2.2 ft at 10:30PM May 16, 2022Observed: -2.16 ft at 10:40PM May 16, 2022Observed: -2.17 ft at 10:50PM May 16, 2022Observed: -2.19 ft at 11:00PM May 16, 2022Observed: -2.19 ft at 11:10PM May 16, 2022Observed: -2.28 ft at 11:20PM May 16, 2022Observed: -2.24 ft at 11:30PM May 16, 2022Observed: -2.2 ft at 11:40PM May 16, 2022Observed: -2.26 ft at 11:50PM May 16, 2022Observed: -2.17 ft at 12:00AM May 17, 2022Observed: -2.18 ft at 12:10AM May 17, 2022Observed: -2.19 ft at 12:20AM May 17, 2022Observed: -2.24 ft at 12:30AM May 17, 2022Observed: -2.21 ft at 12:40AM May 17, 2022Observed: -2.21 ft at 12:50AM May 17, 2022Observed: -2.22 ft at 1:00AM May 17, 2022Observed: -2.2 ft at 1:10AM May 17, 2022Observed: -2.19 ft at 1:20AM May 17, 2022Observed: -2.22 ft at 1:30AM May 17, 2022Observed: -2.24 ft at 1:40AM May 17, 2022Observed: -2.2 ft at 1:50AM May 17, 2022Observed: -2.2 ft at 2:00AM May 17, 2022Observed: -2.18 ft at 2:10AM May 17, 2022Observed: -2.2 ft at 2:20AM May 17, 2022Observed: -2.18 ft at 2:30AM May 17, 2022Observed: -2.2 ft at 2:40AM May 17, 2022Observed: -2.22 ft at 2:50AM May 17, 2022Observed: -2.2 ft at 3:00AM May 17, 2022Observed: -2.2 ft at 3:10AM May 17, 2022Observed: -2.21 ft at 3:20AM May 17, 2022Observed: -2.22 ft at 3:30AM May 17, 2022Observed: -2.3 ft at 3:40AM May 17, 2022Observed: -2.29 ft at 3:50AM May 17, 2022Observed: -2.26 ft at 4:00AM May 17, 2022Observed: -2.26 ft at 4:10AM May 17, 2022Observed: -2.24 ft at 4:20AM May 17, 2022Observed: -2.21 ft at 4:30AM May 17, 2022Observed: -2.23 ft at 4:40AM May 17, 2022Observed: -2.25 ft at 4:50AM May 17, 2022Observed: -2.28 ft at 5:00AM May 17, 2022Observed: -2.25 ft at 5:10AM May 17, 2022Observed: -2.24 ft at 5:20AM May 17, 2022Observed: -2.25 ft at 5:30AM May 17, 2022Observed: -2.23 ft at 5:40AM May 17, 2022Observed: -2.23 ft at 5:50AM May 17, 2022Observed: -2.26 ft at 6:00AM May 17, 2022Observed: -2.25 ft at 6:10AM May 17, 2022Observed: -2.22 ft at 6:20AM May 17, 2022Observed: -2.22 ft at 6:30AM May 17, 2022Observed: -2.22 ft at 6:40AM May 17, 2022Observed: -2.23 ft at 6:50AM May 17, 2022Observed: -2.23 ft at 7:00AM May 17, 2022Observed: -2.23 ft at 7:10AM May 17, 2022Observed: -2.25 ft at 7:20AM May 17, 2022Observed: -2.31 ft at 7:30AM May 17, 2022Observed: -2.33 ft at 7:40AM May 17, 2022Observed: -2.32 ft at 7:50AM May 17, 2022Observed: -2.29 ft at 8:00AM May 17, 2022Observed: -2.26 ft at 8:10AM May 17, 2022Observed: -2.23 ft at 8:20AM May 17, 2022Observed: -2.23 ft at 8:30AM May 17, 2022Observed: -2.24 ft at 8:40AM May 17, 2022Observed: -2.28 ft at 8:50AM May 17, 2022Observed: -2.25 ft at 9:00AM May 17, 2022Observed: -2.31 ft at 9:10AM May 17, 2022Observed: -2.36 ft at 9:20AM May 17, 2022Observed: -2.3 ft at 9:30AM May 17, 2022Observed: -2.27 ft at 9:40AM May 17, 2022Observed: -2.28 ft at 9:50AM May 17, 2022Observed: -2.2 ft at 10:00AM May 17, 2022Observed: -2.19 ft at 10:10AM May 17, 2022Observed: -2.21 ft at 10:20AM May 17, 2022Observed: -2.25 ft at 10:30AM May 17, 2022Observed: -2.23 ft at 10:40AM May 17, 2022Observed: -2.21 ft at 10:50AM May 17, 2022Observed: -2.23 ft at 11:00AM May 17, 2022Observed: -2.21 ft at 11:10AM May 17, 2022Observed: -2.21 ft at 11:20AM May 17, 2022Observed: -2.2 ft at 11:30AM May 17, 2022Observed: -2.22 ft at 11:40AM May 17, 2022Observed: -2.2 ft at 11:50AM May 17, 2022Observed: -2.15 ft at 12:00PM May 17, 2022Observed: -2.17 ft at 12:10PM May 17, 2022Observed: -2.19 ft at 12:20PM May 17, 2022Observed: -2.13 ft at 12:30PM May 17, 2022Observed: -2.18 ft at 12:40PM May 17, 2022Observed: -2.2 ft at 12:50PM May 17, 2022Observed: -2.12 ft at 1:00PM May 17, 2022Observed: -2.19 ft at 1:10PM May 17, 2022Observed: -2.19 ft at 1:20PM May 17, 2022Observed: -2.13 ft at 1:30PM May 17, 2022Observed: -2.18 ft at 1:40PM May 17, 2022Observed: -2.15 ft at 1:50PM May 17, 2022Observed: -2.13 ft at 2:00PM May 17, 2022Observed: -2.14 ft at 2:10PM May 17, 2022Observed: -2.15 ft at 2:20PM May 17, 2022Observed: -2.14 ft at 2:30PM May 17, 2022Observed: -2.18 ft at 2:40PM May 17, 2022Observed: -2.18 ft at 2:50PM May 17, 2022Observed: -2.14 ft at 3:00PM May 17, 2022Observed: -2.16 ft at 3:10PM May 17, 2022Observed: -2.13 ft at 3:20PM May 17, 2022Observed: -2.12 ft at 3:30PM May 17, 2022Observed: -2.11 ft at 3:40PM May 17, 2022Observed: -2.15 ft at 3:50PM May 17, 2022Observed: -2.13 ft at 4:00PM May 17, 2022Observed: -2.11 ft at 4:10PM May 17, 2022Observed: -2.15 ft at 4:20PM May 17, 2022Observed: -2.11 ft at 4:30PM May 17, 2022Observed: -2.08 ft at 4:40PM May 17, 2022Observed: -2.12 ft at 4:50PM May 17, 2022Observed: -2.06 ft at 5:00PM May 17, 2022Observed: -2.12 ft at 5:10PM May 17, 2022Observed: -2.11 ft at 5:20PM May 17, 2022Observed: -2.07 ft at 5:30PM May 17, 2022Observed: -2.07 ft at 5:40PM May 17, 2022Observed: -2.07 ft at 5:50PM May 17, 2022Observed: -2.06 ft at 6:00PM May 17, 2022Observed: -2.08 ft at 6:10PM May 17, 2022Observed: -2.07 ft at 6:20PM May 17, 2022Observed: -2.03 ft at 6:30PM May 17, 2022Observed: -2.04 ft at 6:40PM May 17, 2022Observed: -2.03 ft at 6:50PM May 17, 2022Observed: -2.02 ft at 7:00PM May 17, 2022Observed: -2.02 ft at 7:10PM May 17, 2022Observed: -2.02 ft at 7:20PM May 17, 2022Observed: -2 ft at 7:30PM May 17, 2022Observed: -2.02 ft at 7:40PM May 17, 2022Observed: -2 ft at 7:50PM May 17, 2022Observed: -1.97 ft at 8:00PM May 17, 2022Observed: -2.03 ft at 8:10PM May 17, 2022Observed: -2 ft at 8:20PM May 17, 2022Observed: -2.04 ft at 8:30PM May 17, 2022Observed: -2.07 ft at 8:40PM May 17, 2022Observed: -2.1 ft at 8:50PM May 17, 2022Observed: -2.12 ft at 9:00PM May 17, 2022Observed: -2.07 ft at 9:10PM May 17, 2022Observed: -2.1 ft at 9:20PM May 17, 2022Observed: -2.16 ft at 9:30PM May 17, 2022Observed: -2.18 ft at 9:40PM May 17, 2022Observed: -2.17 ft at 9:50PM May 17, 2022Observed: -2.18 ft at 10:00PM May 17, 2022Observed: -2.17 ft at 10:10PM May 17, 2022Observed: -2.14 ft at 10:20PM May 17, 2022Observed: -2.13 ft at 10:30PM May 17, 2022Observed: -2.16 ft at 10:40PM May 17, 2022Observed: -2.16 ft at 10:50PM May 17, 2022Observed: -2.16 ft at 11:00PM May 17, 2022Observed: -2.14 ft at 11:10PM May 17, 2022Observed: -2.16 ft at 11:20PM May 17, 2022Observed: -2.17 ft at 11:30PM May 17, 2022Observed: -2.13 ft at 11:40PM May 17, 2022Observed: -2.16 ft at 11:50PM May 17, 2022USGS--Water Resources of the United StatesCSWI2(plotting HGIRP) Graph Created (12:55AM May 18, 2022)ObservedLatest observed value: -2.16 ft at 11:50 PM CDT 17-May-2022. Flood Stage is 4 ft
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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: 4
Action Stage: 2
Low Stage (in feet): -4

Historic Crests
(1) 5.26 ft on 05/17/2020
(2) 4.10 ft on 06/30/1977
(3) 3.62 ft on 10/14/2017
(4) 3.07 ft on 06/15/2015
(5) 1.65 ft on 05/01/2019

(P): Preliminary values subject to further review.

Recent Crests
(1) 5.26 ft on 05/17/2020
(2) 1.65 ft on 05/01/2019
(3) 3.62 ft on 10/14/2017
(4) 3.07 ft on 06/15/2015
(5) 4.10 ft on 06/30/1977

(P): Preliminary values subject to further review.

Low Water Records
(1) -3.90 ft on 06/25/2015

For more information on your flood risk go to www.floodsmart.gov.

Zoom Level:15
KML Image
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
7 Structures are threatened near the canal in the Bridgeport, Lower West Side, McKinley Park, and South Lawndale areas of Chicago. Structures are threatened near the South Branch Chicago River along Iron Street in the Bridgeport and McKinley Park areas of Chicago.
6 Structures are threatened near Ping Tom Park and in the Armour Square, Near South Side, and Lower West Side areas of Chicago.
4 The canal overflows low-lying banks in the Bridgeport, Lower West Side, McKinley Park, and South Lawndale areas of Chicago.
2 Low-lying sections of Ping Tom Park are inundated.
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 4 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)
Elevation
(gauge height = flood stage)
Elevation information source
NAVD88 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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