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Hydrograph River at a Glance Download
North Branch Chicago River at Chicago (Pulaski Rd) Stage (ft)Observed: 11.1 ft at 2:30PM Aug 16, 2019Observed: 11.1 ft at 2:45PM Aug 16, 2019Observed: 11.1 ft at 3:00PM Aug 16, 2019Observed: 11.1 ft at 3:15PM Aug 16, 2019Observed: 11.1 ft at 3:30PM Aug 16, 2019Observed: 11.1 ft at 3:45PM Aug 16, 2019Observed: 11.1 ft at 4:00PM Aug 16, 2019Observed: 11.1 ft at 4:15PM Aug 16, 2019Observed: 11.09 ft at 4:30PM Aug 16, 2019Observed: 11.09 ft at 4:45PM Aug 16, 2019Observed: 11.09 ft at 5:00PM Aug 16, 2019Observed: 11.1 ft at 5:15PM Aug 16, 2019Observed: 11.1 ft at 5:30PM Aug 16, 2019Observed: 11.1 ft at 5:45PM Aug 16, 2019Observed: 11.1 ft at 6:00PM Aug 16, 2019Observed: 11.1 ft at 6:15PM Aug 16, 2019Observed: 11.1 ft at 6:30PM Aug 16, 2019Observed: 11.11 ft at 6:45PM Aug 16, 2019Observed: 11.12 ft at 7:00PM Aug 16, 2019Observed: 11.12 ft at 7:15PM Aug 16, 2019Observed: 11.12 ft at 7:30PM Aug 16, 2019Observed: 11.12 ft at 7:45PM Aug 16, 2019Observed: 11.12 ft at 8:00PM Aug 16, 2019Observed: 11.13 ft at 8:15PM Aug 16, 2019Observed: 11.13 ft at 8:30PM Aug 16, 2019Observed: 11.14 ft at 8:45PM Aug 16, 2019Observed: 11.14 ft at 9:00PM Aug 16, 2019Observed: 11.15 ft at 9:15PM Aug 16, 2019Observed: 11.15 ft at 9:30PM Aug 16, 2019Observed: 11.15 ft at 9:45PM Aug 16, 2019Observed: 11.16 ft at 10:00PM Aug 16, 2019Observed: 11.16 ft at 10:15PM Aug 16, 2019Observed: 11.16 ft at 10:30PM Aug 16, 2019Observed: 11.17 ft at 10:45PM Aug 16, 2019Observed: 11.17 ft at 11:00PM Aug 16, 2019Observed: 11.18 ft at 11:15PM Aug 16, 2019Observed: 11.18 ft at 11:30PM Aug 16, 2019Observed: 11.18 ft at 11:45PM Aug 16, 2019Observed: 11.19 ft at 12:00AM Aug 17, 2019Observed: 11.19 ft at 12:15AM Aug 17, 2019Observed: 11.16 ft at 12:30AM Aug 17, 2019Observed: 11.16 ft at 12:45AM Aug 17, 2019Observed: 11.15 ft at 1:00AM Aug 17, 2019Observed: 11.15 ft at 1:15AM Aug 17, 2019Observed: 11.15 ft at 1:30AM Aug 17, 2019Observed: 11.15 ft at 1:45AM Aug 17, 2019Observed: 11.15 ft at 2:00AM Aug 17, 2019Observed: 11.14 ft at 2:15AM Aug 17, 2019Observed: 11.14 ft at 2:30AM Aug 17, 2019Observed: 11.14 ft at 2:45AM Aug 17, 2019Observed: 11.14 ft at 3:00AM Aug 17, 2019Observed: 11.14 ft at 3:15AM Aug 17, 2019Observed: 11.14 ft at 3:30AM Aug 17, 2019Observed: 11.15 ft at 3:45AM Aug 17, 2019Observed: 11.15 ft at 4:00AM Aug 17, 2019Observed: 11.15 ft at 4:15AM Aug 17, 2019Observed: 11.15 ft at 4:30AM Aug 17, 2019Observed: 11.15 ft at 4:45AM Aug 17, 2019Observed: 11.15 ft at 5:00AM Aug 17, 2019Observed: 11.16 ft at 5:15AM Aug 17, 2019Observed: 11.16 ft at 5:30AM Aug 17, 2019Observed: 11.16 ft at 5:45AM Aug 17, 2019Observed: 11.16 ft at 6:00AM Aug 17, 2019Observed: 11.16 ft at 6:15AM Aug 17, 2019Observed: 11.16 ft at 6:30AM Aug 17, 2019Observed: 11.16 ft at 6:45AM Aug 17, 2019Observed: 11.16 ft at 7:00AM Aug 17, 2019Observed: 11.16 ft at 7:15AM Aug 17, 2019Observed: 11.16 ft at 7:30AM Aug 17, 2019Observed: 11.16 ft at 7:45AM Aug 17, 2019Observed: 11.16 ft at 8:00AM Aug 17, 2019Observed: 11.16 ft at 8:15AM Aug 17, 2019Observed: 11.16 ft at 8:30AM Aug 17, 2019Observed: 11.16 ft at 8:45AM Aug 17, 2019Observed: 11.16 ft at 9:00AM Aug 17, 2019Observed: 11.16 ft at 9:15AM Aug 17, 2019Observed: 11.15 ft at 9:30AM Aug 17, 2019Observed: 11.15 ft at 9:45AM Aug 17, 2019Observed: 11.15 ft at 10:00AM Aug 17, 2019Observed: 11.15 ft at 10:15AM Aug 17, 2019Observed: 11.15 ft at 10:30AM Aug 17, 2019Observed: 11.15 ft at 10:45AM Aug 17, 2019Observed: 11.12 ft at 11:00AM Aug 17, 2019Observed: 11.12 ft at 11:15AM Aug 17, 2019Observed: 11.14 ft at 11:30AM Aug 17, 2019Observed: 11.18 ft at 11:45AM Aug 17, 2019Observed: 11.16 ft at 12:00PM Aug 17, 2019Observed: 11.17 ft at 12:15PM Aug 17, 2019Observed: 11.22 ft at 12:30PM Aug 17, 2019Observed: 11.2 ft at 12:45PM Aug 17, 2019Observed: 11.43 ft at 1:00PM Aug 17, 2019Observed: 11.34 ft at 1:15PM Aug 17, 2019Observed: 11.41 ft at 1:30PM Aug 17, 2019Observed: 11.46 ft at 1:45PM Aug 17, 2019Observed: 11.47 ft at 2:00PM Aug 17, 2019Observed: 11.5 ft at 2:15PM Aug 17, 2019Observed: 11.51 ft at 2:30PM Aug 17, 2019Observed: 12.18 ft at 2:45PM Aug 17, 2019Observed: 12.22 ft at 3:00PM Aug 17, 2019Observed: 12.15 ft at 3:15PM Aug 17, 2019Observed: 12.16 ft at 3:30PM Aug 17, 2019Observed: 11.61 ft at 3:45PM Aug 17, 2019Observed: 12.25 ft at 4:00PM Aug 17, 2019Observed: 12.26 ft at 4:15PM Aug 17, 2019Observed: 11.64 ft at 4:30PM Aug 17, 2019Observed: 11.72 ft at 4:45PM Aug 17, 2019Observed: 11.77 ft at 5:00PM Aug 17, 2019Observed: 11.74 ft at 5:15PM Aug 17, 2019Observed: 11.79 ft at 5:30PM Aug 17, 2019Observed: 11.81 ft at 5:45PM Aug 17, 2019Observed: 11.8 ft at 6:00PM Aug 17, 2019Observed: 11.8 ft at 6:15PM Aug 17, 2019Observed: 11.81 ft at 6:30PM Aug 17, 2019Observed: 11.8 ft at 6:45PM Aug 17, 2019Observed: 11.79 ft at 7:00PM Aug 17, 2019Observed: 11.79 ft at 7:15PM Aug 17, 2019Observed: 11.77 ft at 7:30PM Aug 17, 2019Observed: 11.75 ft at 7:45PM Aug 17, 2019Observed: 11.73 ft at 8:00PM Aug 17, 2019Observed: 11.71 ft at 8:15PM Aug 17, 2019Observed: 11.69 ft at 8:30PM Aug 17, 2019Observed: 11.68 ft at 8:45PM Aug 17, 2019Observed: 11.65 ft at 9:00PM Aug 17, 2019Observed: 11.64 ft at 9:15PM Aug 17, 2019Observed: 11.62 ft at 9:30PM Aug 17, 2019Observed: 11.6 ft at 9:45PM Aug 17, 2019Observed: 11.58 ft at 10:00PM Aug 17, 2019Observed: 11.57 ft at 10:15PM Aug 17, 2019Observed: 11.55 ft at 10:30PM Aug 17, 2019Observed: 11.54 ft at 10:45PM Aug 17, 2019Observed: 11.52 ft at 11:00PM Aug 17, 2019Observed: 11.51 ft at 11:15PM Aug 17, 2019Observed: 11.5 ft at 11:30PM Aug 17, 2019Observed: 11.49 ft at 11:45PM Aug 17, 2019Observed: 11.47 ft at 12:00AM Aug 18, 2019Observed: 11.46 ft at 12:15AM Aug 18, 2019Observed: 11.45 ft at 12:30AM Aug 18, 2019Observed: 11.44 ft at 12:45AM Aug 18, 2019Observed: 11.42 ft at 1:00AM Aug 18, 2019Observed: 11.41 ft at 1:15AM Aug 18, 2019Observed: 11.4 ft at 1:30AM Aug 18, 2019Observed: 11.39 ft at 1:45AM Aug 18, 2019Observed: 11.38 ft at 2:00AM Aug 18, 2019Observed: 11.37 ft at 2:15AM Aug 18, 2019Observed: 11.35 ft at 2:30AM Aug 18, 2019Observed: 11.34 ft at 2:45AM Aug 18, 2019Observed: 11.33 ft at 3:00AM Aug 18, 2019Observed: 11.32 ft at 3:15AM Aug 18, 2019Observed: 11.31 ft at 3:30AM Aug 18, 2019Observed: 11.3 ft at 3:45AM Aug 18, 2019Observed: 11.29 ft at 4:00AM Aug 18, 2019Observed: 11.28 ft at 4:15AM Aug 18, 2019Observed: 11.27 ft at 4:30AM Aug 18, 2019Observed: 11.26 ft at 4:45AM Aug 18, 2019Observed: 11.25 ft at 5:00AM Aug 18, 2019Observed: 11.24 ft at 5:15AM Aug 18, 2019Observed: 11.23 ft at 5:30AM Aug 18, 2019Observed: 11.22 ft at 5:45AM Aug 18, 2019Observed: 11.21 ft at 6:00AM Aug 18, 2019Observed: 11.19 ft at 6:15AM Aug 18, 2019Observed: 11.19 ft at 6:30AM Aug 18, 2019Observed: 11.18 ft at 6:45AM Aug 18, 2019Observed: 11.17 ft at 7:00AM Aug 18, 2019Observed: 11.16 ft at 7:15AM Aug 18, 2019Observed: 11.15 ft at 7:30AM Aug 18, 2019Observed: 11.14 ft at 7:45AM Aug 18, 2019Observed: 11.16 ft at 8:00AM Aug 18, 2019Observed: 11.18 ft at 8:15AM Aug 18, 2019Observed: 11.21 ft at 8:30AM Aug 18, 2019Observed: 11.22 ft at 8:45AM Aug 18, 2019Observed: 11.23 ft at 9:00AM Aug 18, 2019Observed: 11.27 ft at 9:15AM Aug 18, 2019Observed: 11.28 ft at 9:30AM Aug 18, 2019Observed: 11.3 ft at 9:45AM Aug 18, 2019Observed: 11.31 ft at 10:00AM Aug 18, 2019Observed: 11.31 ft at 10:15AM Aug 18, 2019Observed: 11.31 ft at 10:30AM Aug 18, 2019Observed: 11.31 ft at 10:45AM Aug 18, 2019Observed: 11.32 ft at 11:00AM Aug 18, 2019Observed: 11.31 ft at 11:15AM Aug 18, 2019Observed: 11.29 ft at 11:30AM Aug 18, 2019Observed: 11.28 ft at 11:45AM Aug 18, 2019Observed: 11.28 ft at 12:00PM Aug 18, 2019Observed: 11.31 ft at 12:15PM Aug 18, 2019Observed: 11.36 ft at 12:30PM Aug 18, 2019Observed: 11.44 ft at 12:45PM Aug 18, 2019Observed: 11.54 ft at 1:00PM Aug 18, 2019Observed: 11.65 ft at 1:15PM Aug 18, 2019Observed: 11.75 ft at 1:30PM Aug 18, 2019Observed: 11.81 ft at 1:45PM Aug 18, 2019Observed: 11.88 ft at 2:00PM Aug 18, 2019Observed: 11.92 ft at 2:15PM Aug 18, 2019Observed: 11.97 ft at 2:30PM Aug 18, 2019Observed: 12.01 ft at 2:45PM Aug 18, 2019Observed: 12.03 ft at 3:00PM Aug 18, 2019Observed: 12.04 ft at 3:15PM Aug 18, 2019Observed: 12.05 ft at 3:30PM Aug 18, 2019Observed: 12.05 ft at 3:45PM Aug 18, 2019Observed: 12.04 ft at 4:00PM Aug 18, 2019Observed: 12.04 ft at 4:15PM Aug 18, 2019Observed: 12.04 ft at 4:30PM Aug 18, 2019Observed: 12.04 ft at 4:45PM Aug 18, 2019Observed: 12.04 ft at 5:00PM Aug 18, 2019Observed: 12.05 ft at 5:15PM Aug 18, 2019Observed: 12.05 ft at 5:30PM Aug 18, 2019Observed: 12.05 ft at 5:45PM Aug 18, 2019Observed: 12.06 ft at 6:00PM Aug 18, 2019Observed: 12.07 ft at 6:15PM Aug 18, 2019Observed: 12.07 ft at 6:30PM Aug 18, 2019Observed: 12.08 ft at 6:45PM Aug 18, 2019Observed: 12.09 ft at 7:00PM Aug 18, 2019Observed: 12.1 ft at 7:15PM Aug 18, 2019Observed: 12.1 ft at 7:30PM Aug 18, 2019Observed: 12.12 ft at 7:45PM Aug 18, 2019Observed: 12.13 ft at 8:00PM Aug 18, 2019Observed: 12.14 ft at 8:15PM Aug 18, 2019Observed: 12.18 ft at 8:30PM Aug 18, 2019Observed: 12.2 ft at 8:45PM Aug 18, 2019Observed: 12.21 ft at 9:00PM Aug 18, 2019Observed: 12.19 ft at 9:15PM Aug 18, 2019Observed: 12.22 ft at 9:30PM Aug 18, 2019Observed: 12.23 ft at 9:45PM Aug 18, 2019Observed: 12.25 ft at 10:00PM Aug 18, 2019Observed: 12.28 ft at 10:15PM Aug 18, 2019Observed: 12.3 ft at 10:30PM Aug 18, 2019Observed: 12.32 ft at 10:45PM Aug 18, 2019Observed: 12.34 ft at 11:00PM Aug 18, 2019Observed: 12.37 ft at 11:15PM Aug 18, 2019Observed: 12.38 ft at 11:30PM Aug 18, 2019Observed: 12.41 ft at 11:45PM Aug 18, 2019Observed: 12.42 ft at 12:00AM Aug 19, 2019Observed: 12.45 ft at 12:15AM Aug 19, 2019Observed: 12.45 ft at 12:30AM Aug 19, 2019Observed: 12.47 ft at 12:45AM Aug 19, 2019Observed: 12.48 ft at 1:00AM Aug 19, 2019Observed: 12.5 ft at 1:15AM Aug 19, 2019Observed: 12.52 ft at 1:30AM Aug 19, 2019Observed: 12.52 ft at 1:45AM Aug 19, 2019Observed: 12.54 ft at 2:00AM Aug 19, 2019Observed: 12.54 ft at 2:15AM Aug 19, 2019Observed: 12.55 ft at 2:30AM Aug 19, 2019Observed: 12.56 ft at 2:45AM Aug 19, 2019Observed: 12.57 ft at 3:00AM Aug 19, 2019Observed: 12.56 ft at 3:15AM Aug 19, 2019Observed: 12.57 ft at 3:30AM Aug 19, 2019Highest Observation: 12.58 ft at 3:45AM Aug 19, 2019Highest Observation: 12.58 ft at 4:00AM Aug 19, 2019Highest Observation: 12.58 ft at 4:15AM Aug 19, 2019Highest Observation: 12.58 ft at 4:30AM Aug 19, 2019Highest Observation: 12.58 ft at 4:45AM Aug 19, 2019Highest Observation: 12.58 ft at 5:00AM Aug 19, 2019Observed: 12.57 ft at 5:15AM Aug 19, 2019Observed: 12.57 ft at 5:30AM Aug 19, 2019Observed: 12.56 ft at 5:45AM Aug 19, 2019Observed: 12.56 ft at 6:00AM Aug 19, 2019Observed: 12.55 ft at 6:15AM Aug 19, 2019Observed: 12.55 ft at 6:30AM Aug 19, 2019Observed: 12.54 ft at 6:45AM Aug 19, 2019Observed: 12.52 ft at 7:00AM Aug 19, 2019Observed: 12.51 ft at 7:15AM Aug 19, 2019Observed: 12.5 ft at 7:30AM Aug 19, 2019Observed: 12.5 ft at 7:45AM Aug 19, 2019Observed: 12.49 ft at 8:00AM Aug 19, 2019Observed: 12.47 ft at 8:15AM Aug 19, 2019Observed: 12.46 ft at 8:30AM Aug 19, 2019Observed: 12.45 ft at 8:45AM Aug 19, 2019Observed: 12.43 ft at 9:00AM Aug 19, 2019Observed: 12.42 ft at 9:15AM Aug 19, 2019Observed: 12.4 ft at 9:30AM Aug 19, 2019Observed: 12.39 ft at 9:45AM Aug 19, 2019Observed: 12.37 ft at 10:00AM Aug 19, 2019Observed: 12.35 ft at 10:15AM Aug 19, 2019Observed: 12.33 ft at 10:30AM Aug 19, 2019Observed: 12.33 ft at 10:45AM Aug 19, 2019Observed: 12.32 ft at 11:00AM Aug 19, 2019Observed: 12.29 ft at 11:15AM Aug 19, 2019Observed: 12.29 ft at 11:30AM Aug 19, 2019Observed: 12.26 ft at 11:45AM Aug 19, 2019Observed: 12.26 ft at 12:00PM Aug 19, 2019Observed: 12.24 ft at 12:15PM Aug 19, 2019Observed: 12.23 ft at 12:30PM Aug 19, 2019Observed: 12.21 ft at 12:45PM Aug 19, 2019Observed: 12.2 ft at 1:00PM Aug 19, 2019Observed: 12.18 ft at 1:15PM Aug 19, 2019Observed: 12.17 ft at 1:30PM Aug 19, 2019Observed: 12.15 ft at 1:45PM Aug 19, 2019Observed: 12.14 ft at 2:00PM Aug 19, 2019Observed: 12.13 ft at 2:15PM Aug 19, 2019Observed: 12.11 ft at 2:30PM Aug 19, 2019Observed: 12.1 ft at 2:45PM Aug 19, 2019Observed: 12.09 ft at 3:00PM Aug 19, 2019Observed: 12.08 ft at 3:15PM Aug 19, 2019Observed: 12.06 ft at 3:30PM Aug 19, 2019Observed: 12.05 ft at 3:45PM Aug 19, 2019Observed: 12.04 ft at 4:00PM Aug 19, 2019Observed: 12.02 ft at 4:15PM Aug 19, 2019Observed: 12.01 ft at 4:30PM Aug 19, 2019Observed: 12 ft at 4:45PM Aug 19, 2019Observed: 11.99 ft at 5:00PM Aug 19, 2019Observed: 11.98 ft at 5:15PM Aug 19, 2019Observed: 11.96 ft at 5:30PM Aug 19, 2019Observed: 11.95 ft at 5:45PM Aug 19, 2019Observed: 11.94 ft at 6:00PM Aug 19, 2019Observed: 11.93 ft at 6:15PM Aug 19, 2019Observed: 11.92 ft at 6:30PM Aug 19, 2019Observed: 11.91 ft at 6:45PM Aug 19, 2019Observed: 11.9 ft at 7:00PM Aug 19, 2019Observed: 11.89 ft at 7:15PM Aug 19, 2019Observed: 11.88 ft at 7:30PM Aug 19, 2019Observed: 11.87 ft at 7:45PM Aug 19, 2019Observed: 11.86 ft at 8:00PM Aug 19, 2019Observed: 11.85 ft at 8:15PM Aug 19, 2019Observed: 11.84 ft at 8:30PM Aug 19, 2019Observed: 11.83 ft at 8:45PM Aug 19, 2019Observed: 11.82 ft at 9:00PM Aug 19, 2019Observed: 11.81 ft at 9:15PM Aug 19, 2019Observed: 11.81 ft at 9:30PM Aug 19, 2019Observed: 11.8 ft at 9:45PM Aug 19, 2019Observed: 11.79 ft at 10:00PM Aug 19, 2019Observed: 11.78 ft at 10:15PM Aug 19, 2019Observed: 11.77 ft at 10:30PM Aug 19, 2019Observed: 11.76 ft at 10:45PM Aug 19, 2019Observed: 11.75 ft at 11:00PM Aug 19, 2019Observed: 11.74 ft at 11:15PM Aug 19, 2019Observed: 11.73 ft at 11:30PM Aug 19, 2019Observed: 11.73 ft at 11:45PM Aug 19, 2019Observed: 11.72 ft at 12:00AM Aug 20, 2019Observed: 11.71 ft at 12:15AM Aug 20, 2019Observed: 11.7 ft at 12:30AM Aug 20, 2019Observed: 11.7 ft at 12:45AM Aug 20, 2019Observed: 11.68 ft at 1:00AM Aug 20, 2019Observed: 11.67 ft at 1:15AM Aug 20, 2019Observed: 11.67 ft at 1:30AM Aug 20, 2019Observed: 11.66 ft at 1:45AM Aug 20, 2019Observed: 11.65 ft at 2:00AM Aug 20, 2019Observed: 11.64 ft at 2:15AM Aug 20, 2019Observed: 11.63 ft at 2:30AM Aug 20, 2019Observed: 11.63 ft at 2:45AM Aug 20, 2019Observed: 11.61 ft at 3:00AM Aug 20, 2019Observed: 11.61 ft at 3:15AM Aug 20, 2019Observed: 11.6 ft at 3:30AM Aug 20, 2019Observed: 11.59 ft at 3:45AM Aug 20, 2019Observed: 11.59 ft at 4:00AM Aug 20, 2019Observed: 11.58 ft at 4:15AM Aug 20, 2019Observed: 11.57 ft at 4:30AM Aug 20, 2019Observed: 11.56 ft at 4:45AM Aug 20, 2019Observed: 11.56 ft at 5:00AM Aug 20, 2019Observed: 11.55 ft at 5:15AM Aug 20, 2019Observed: 11.54 ft at 5:30AM Aug 20, 2019Observed: 11.54 ft at 5:45AM Aug 20, 2019Observed: 11.53 ft at 6:00AM Aug 20, 2019Observed: 11.52 ft at 6:15AM Aug 20, 2019Observed: 11.51 ft at 6:30AM Aug 20, 2019Observed: 11.51 ft at 6:45AM Aug 20, 2019Observed: 11.5 ft at 7:00AM Aug 20, 2019Observed: 11.5 ft at 7:15AM Aug 20, 2019Observed: 11.49 ft at 7:30AM Aug 20, 2019Observed: 11.49 ft at 7:45AM Aug 20, 2019Observed: 11.48 ft at 8:00AM Aug 20, 2019Observed: 11.47 ft at 8:15AM Aug 20, 2019Observed: 11.47 ft at 8:30AM Aug 20, 2019Observed: 11.47 ft at 8:45AM Aug 20, 2019Observed: 11.46 ft at 9:00AM Aug 20, 2019Observed: 11.46 ft at 9:15AM Aug 20, 2019Observed: 11.45 ft at 9:30AM Aug 20, 2019Observed: 11.44 ft at 9:45AM Aug 20, 2019Observed: 11.44 ft at 10:00AM Aug 20, 2019Observed: 11.44 ft at 10:15AM Aug 20, 2019Observed: 11.44 ft at 10:30AM Aug 20, 2019Observed: 11.43 ft at 10:45AM Aug 20, 2019Observed: 11.43 ft at 11:00AM Aug 20, 2019Observed: 11.42 ft at 11:15AM Aug 20, 2019Observed: 11.42 ft at 11:30AM Aug 20, 2019Observed: 11.42 ft at 11:45AM Aug 20, 2019Observed: 11.41 ft at 12:00PM Aug 20, 2019Observed: 11.41 ft at 12:15PM Aug 20, 2019Observed: 11.4 ft at 12:30PM Aug 20, 2019Observed: 11.4 ft at 12:45PM Aug 20, 2019Observed: 11.4 ft at 1:00PM Aug 20, 2019Observed: 11.4 ft at 1:15PM Aug 20, 2019Observed: 11.4 ft at 1:30PM Aug 20, 2019Observed: 11.4 ft at 1:45PM Aug 20, 2019Observed: 11.38 ft at 2:00PM Aug 20, 2019Observed: 11.41 ft at 2:15PM Aug 20, 2019Observed: 11.41 ft at 2:30PM Aug 20, 2019Observed: 11.41 ft at 2:45PM Aug 20, 2019Observed: 11.41 ft at 3:00PM Aug 20, 2019Observed: 11.42 ft at 3:15PM Aug 20, 2019Observed: 11.43 ft at 3:30PM Aug 20, 2019Observed: 11.44 ft at 3:45PM Aug 20, 2019Observed: 11.45 ft at 4:00PM Aug 20, 2019Observed: 11.45 ft at 4:15PM Aug 20, 2019Observed: 11.45 ft at 4:30PM Aug 20, 2019Observed: 11.45 ft at 4:45PM Aug 20, 2019Observed: 11.47 ft at 5:00PM Aug 20, 2019Observed: 11.49 ft at 5:15PM Aug 20, 2019Observed: 11.51 ft at 5:30PM Aug 20, 2019Observed: 11.54 ft at 5:45PM Aug 20, 2019Observed: 11.59 ft at 6:00PM Aug 20, 2019Observed: 11.62 ft at 6:15PM Aug 20, 2019Observed: 11.66 ft at 6:30PM Aug 20, 2019Observed: 11.69 ft at 6:45PM Aug 20, 2019Observed: 11.71 ft at 7:00PM Aug 20, 2019Observed: 11.74 ft at 7:15PM Aug 20, 2019Observed: 11.75 ft at 7:30PM Aug 20, 2019Observed: 11.76 ft at 7:45PM Aug 20, 2019Observed: 11.76 ft at 8:00PM Aug 20, 2019Observed: 11.77 ft at 8:15PM Aug 20, 2019Observed: 11.76 ft at 8:30PM Aug 20, 2019Observed: 11.76 ft at 8:45PM Aug 20, 2019Observed: 11.75 ft at 9:00PM Aug 20, 2019Observed: 11.74 ft at 9:15PM Aug 20, 2019Observed: 11.73 ft at 9:30PM Aug 20, 2019Observed: 11.72 ft at 9:45PM Aug 20, 2019Observed: 11.71 ft at 10:00PM Aug 20, 2019Observed: 11.71 ft at 10:15PM Aug 20, 2019Observed: 11.7 ft at 10:30PM Aug 20, 2019Observed: 11.69 ft at 10:45PM Aug 20, 2019Observed: 11.69 ft at 11:00PM Aug 20, 2019Observed: 11.69 ft at 11:15PM Aug 20, 2019Observed: 11.68 ft at 11:30PM Aug 20, 2019Observed: 11.68 ft at 11:45PM Aug 20, 2019Observed: 11.67 ft at 12:00AM Aug 21, 2019Observed: 11.67 ft at 12:15AM Aug 21, 2019Observed: 11.67 ft at 12:30AM Aug 21, 2019Observed: 11.66 ft at 12:45AM Aug 21, 2019Observed: 11.66 ft at 1:00AM Aug 21, 2019Observed: 11.66 ft at 1:15AM Aug 21, 2019Observed: 11.66 ft at 1:30AM Aug 21, 2019Observed: 11.66 ft at 1:45AM Aug 21, 2019Observed: 11.66 ft at 2:00AM Aug 21, 2019Observed: 11.65 ft at 2:15AM Aug 21, 2019Observed: 11.65 ft at 2:30AM Aug 21, 2019Observed: 11.65 ft at 2:45AM Aug 21, 2019Observed: 11.65 ft at 3:00AM Aug 21, 2019Observed: 11.65 ft at 3:15AM Aug 21, 2019Observed: 11.65 ft at 3:30AM Aug 21, 2019Observed: 11.64 ft at 3:45AM Aug 21, 2019Observed: 11.65 ft at 4:00AM Aug 21, 2019Observed: 11.65 ft at 4:15AM Aug 21, 2019Observed: 11.65 ft at 4:30AM Aug 21, 2019Observed: 11.65 ft at 4:45AM Aug 21, 2019Observed: 11.66 ft at 5:00AM Aug 21, 2019Observed: 11.66 ft at 5:15AM Aug 21, 2019Observed: 11.67 ft at 5:30AM Aug 21, 2019Observed: 11.67 ft at 5:45AM Aug 21, 2019Observed: 11.67 ft at 6:00AM Aug 21, 2019Observed: 11.68 ft at 6:15AM Aug 21, 2019Observed: 11.68 ft at 6:30AM Aug 21, 2019Observed: 11.69 ft at 6:45AM Aug 21, 2019Observed: 11.7 ft at 7:00AM Aug 21, 2019Observed: 11.71 ft at 7:15AM Aug 21, 2019Observed: 11.71 ft at 7:30AM Aug 21, 2019Observed: 11.72 ft at 7:45AM Aug 21, 2019Observed: 11.73 ft at 8:00AM Aug 21, 2019Observed: 11.73 ft at 8:15AM Aug 21, 2019Observed: 11.73 ft at 8:30AM Aug 21, 2019Observed: 11.74 ft at 8:45AM Aug 21, 2019Observed: 11.74 ft at 9:00AM Aug 21, 2019Observed: 11.75 ft at 9:15AM Aug 21, 2019Observed: 11.75 ft at 9:30AM Aug 21, 2019Observed: 11.75 ft at 9:45AM Aug 21, 2019Observed: 11.76 ft at 10:00AM Aug 21, 2019Observed: 11.76 ft at 10:15AM Aug 21, 2019Observed: 11.76 ft at 10:30AM Aug 21, 2019Observed: 11.76 ft at 10:45AM Aug 21, 2019Observed: 11.76 ft at 11:00AM Aug 21, 2019Observed: 11.77 ft at 11:15AM Aug 21, 2019Observed: 11.76 ft at 11:30AM Aug 21, 2019Observed: 11.76 ft at 11:45AM Aug 21, 2019Observed: 11.76 ft at 12:00PM Aug 21, 2019Observed: 11.76 ft at 12:15PM Aug 21, 2019Observed: 11.76 ft at 12:30PM Aug 21, 2019Observed: 11.76 ft at 12:45PM Aug 21, 2019Observed: 11.75 ft at 1:00PM Aug 21, 2019Observed: 11.75 ft at 1:15PM Aug 21, 2019Observed: 11.75 ft at 1:30PM Aug 21, 2019Observed: 11.75 ft at 1:45PM Aug 21, 2019Observed: 11.74 ft at 2:00PM Aug 21, 2019USGS--Water Resources of the United StatesNBPI2(plotting HGIRG) Graph Created (2:24PM Aug 21, 2019)ObservedLatest observed value: 11.74 ft at 2:00 PM CDT 21-Aug-2019. Flood Stage is 18 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time.

NOTE: Forecasts for the North Branch Chicago River at Chicago (Pulaski Rd) are issued as needed during times of high water, but are not routinely available.

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Flood Categories (in feet)
Major Flood Stage: 21
Moderate Flood Stage: 20
Flood Stage: 18
Action Stage: 16.5
Low Stage (in feet): -9999

Historic Crests
(1) 23.50 ft on 04/18/2013 (P)
(2) 22.90 ft on 09/14/2008
(3) 22.00 ft on 07/24/2010 (P)
(4) 21.50 ft on 02/21/1997 (P)
(5) 21.50 ft on 06/19/2009 (P)
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 23.50 ft on 04/18/2013 (P)
(2) 22.00 ft on 07/24/2010 (P)
(3) 21.50 ft on 06/19/2009 (P)
(4) 22.90 ft on 09/14/2008
(5) 21.50 ft on 02/21/1997 (P)
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
Zoom Level:16
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Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
27.5 Structures are threatened at North Park University.
26 Low-lying property at North Park University is threatened. Low-lying areas in River Park are threatened.
24 Widespread inundation of structures and roadways reaches up to 1 block from the river in the Albany Park neighborhood. Low-lying sections of St. Luke Cemetery are inundated.
23 Intersection of Pulaski Road and Foster Avenue is threatened.
22 Low-lying sections of Bohemian National Cemetery are inundated.
21 Numerous structures and roadways impacted in the Albany Park neighborhood.
20 Water begins to impact structures in the Albany Park neighborhood. Foster Avenue is threatened east of Pulaski Road.
19 Water may impact the Eugene Field Park foot bridge. Foster Avenue flow diversion tunnel reaches capacity.
18 Portions of Eugene Field Park are inundated.
17 Trails in Gompers Park are inundated.
16.5 Water impacts low-lying trails in Eugene Field Park.
16 Low-lying areas of Gompers Park are inundated.
14.5 Water begins to be diverted through the Foster Avenue flow diversion tunnel.
About This Location Collapse

Latitude: 41.974722° N, Longitude: 87.728333° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 18 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 575.33 593.33 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:
Additional Information Collapse
Flood impact categories (minor/moderate/major) are estimated and subject to future adjustment.
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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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