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Hydrograph River at a Glance Download
North Branch Chicago River at Chicago (Pulaski Rd) Stage (ft)Flow (kcfs)Observed: 11.32 ft at 5:00PM May 14, 2024Observed: 11.32 ft at 5:15PM May 14, 2024Observed: 11.32 ft at 5:30PM May 14, 2024Observed: 11.32 ft at 5:45PM May 14, 2024Observed: 11.32 ft at 6:00PM May 14, 2024Observed: 11.32 ft at 6:15PM May 14, 2024Observed: 11.32 ft at 6:30PM May 14, 2024Observed: 11.32 ft at 6:45PM May 14, 2024Observed: 11.32 ft at 7:00PM May 14, 2024Observed: 11.32 ft at 7:15PM May 14, 2024Observed: 11.32 ft at 7:30PM May 14, 2024Observed: 11.32 ft at 7:45PM May 14, 2024Observed: 11.33 ft at 8:00PM May 14, 2024Observed: 11.33 ft at 8:15PM May 14, 2024Observed: 11.33 ft at 8:30PM May 14, 2024Observed: 11.33 ft at 8:45PM May 14, 2024Observed: 11.33 ft at 9:00PM May 14, 2024Observed: 11.34 ft at 9:15PM May 14, 2024Observed: 11.34 ft at 9:30PM May 14, 2024Observed: 11.34 ft at 9:45PM May 14, 2024Observed: 11.34 ft at 10:00PM May 14, 2024Observed: 11.35 ft at 10:15PM May 14, 2024Observed: 11.35 ft at 10:30PM May 14, 2024Observed: 11.35 ft at 10:45PM May 14, 2024Observed: 11.36 ft at 11:00PM May 14, 2024Observed: 11.36 ft at 11:15PM May 14, 2024Observed: 11.37 ft at 11:30PM May 14, 2024Observed: 11.37 ft at 11:45PM May 14, 2024Observed: 11.37 ft at 12:00AM May 15, 2024Observed: 11.38 ft at 12:15AM May 15, 2024Observed: 11.38 ft at 12:30AM May 15, 2024Observed: 11.38 ft at 12:45AM May 15, 2024Observed: 11.38 ft at 1:00AM May 15, 2024Observed: 11.39 ft at 1:15AM May 15, 2024Observed: 11.39 ft at 1:30AM May 15, 2024Observed: 11.39 ft at 1:45AM May 15, 2024Observed: 11.39 ft at 2:00AM May 15, 2024Observed: 11.4 ft at 2:15AM May 15, 2024Observed: 11.4 ft at 2:30AM May 15, 2024Observed: 11.4 ft at 2:45AM May 15, 2024Observed: 11.4 ft at 3:00AM May 15, 2024Observed: 11.4 ft at 3:15AM May 15, 2024Observed: 11.41 ft at 3:30AM May 15, 2024Observed: 11.41 ft at 3:45AM May 15, 2024Observed: 11.41 ft at 4:00AM May 15, 2024Observed: 11.41 ft at 4:15AM May 15, 2024Observed: 11.41 ft at 4:30AM May 15, 2024Observed: 11.41 ft at 4:45AM May 15, 2024Observed: 11.42 ft at 5:00AM May 15, 2024Observed: 11.42 ft at 5:15AM May 15, 2024Observed: 11.42 ft at 5:30AM May 15, 2024Observed: 11.42 ft at 5:45AM May 15, 2024Observed: 11.42 ft at 6:00AM May 15, 2024Observed: 11.42 ft at 6:15AM May 15, 2024Observed: 11.43 ft at 6:30AM May 15, 2024Observed: 11.43 ft at 6:45AM May 15, 2024Observed: 11.43 ft at 7:00AM May 15, 2024Observed: 11.43 ft at 7:15AM May 15, 2024Observed: 11.43 ft at 7:30AM May 15, 2024Observed: 11.43 ft at 7:45AM May 15, 2024Observed: 11.43 ft at 8:00AM May 15, 2024Observed: 11.43 ft at 8:15AM May 15, 2024Observed: 11.43 ft at 8:30AM May 15, 2024Observed: 11.43 ft at 8:45AM May 15, 2024Observed: 11.44 ft at 9:00AM May 15, 2024Observed: 11.45 ft at 10:15AM May 15, 2024Observed: 11.44 ft at 10:30AM May 15, 2024Observed: 11.45 ft at 10:45AM May 15, 2024Observed: 11.45 ft at 11:00AM May 15, 2024Observed: 11.45 ft at 11:15AM May 15, 2024Observed: 11.45 ft at 11:30AM May 15, 2024Observed: 11.45 ft at 11:45AM May 15, 2024Observed: 11.45 ft at 12:00PM May 15, 2024Observed: 11.45 ft at 12:15PM May 15, 2024Observed: 11.45 ft at 12:30PM May 15, 2024Observed: 11.45 ft at 12:45PM May 15, 2024Observed: 11.46 ft at 1:00PM May 15, 2024Observed: 11.46 ft at 1:15PM May 15, 2024Observed: 11.45 ft at 1:30PM May 15, 2024Observed: 11.46 ft at 1:45PM May 15, 2024Observed: 11.46 ft at 2:00PM May 15, 2024Observed: 11.46 ft at 2:15PM May 15, 2024Observed: 11.46 ft at 2:30PM May 15, 2024Observed: 11.47 ft at 2:45PM May 15, 2024Observed: 11.47 ft at 3:00PM May 15, 2024Observed: 11.46 ft at 3:15PM May 15, 2024Observed: 11.46 ft at 3:30PM May 15, 2024Observed: 11.47 ft at 3:45PM May 15, 2024Observed: 11.47 ft at 4:00PM May 15, 2024Observed: 11.47 ft at 4:15PM May 15, 2024Observed: 11.47 ft at 4:30PM May 15, 2024Observed: 11.47 ft at 4:45PM May 15, 2024Observed: 11.48 ft at 5:00PM May 15, 2024Observed: 11.47 ft at 5:15PM May 15, 2024Observed: 11.47 ft at 5:30PM May 15, 2024Observed: 11.48 ft at 5:45PM May 15, 2024Observed: 11.47 ft at 6:00PM May 15, 2024Observed: 11.47 ft at 6:15PM May 15, 2024Observed: 11.48 ft at 6:30PM May 15, 2024Observed: 11.47 ft at 6:45PM May 15, 2024Observed: 11.48 ft at 7:00PM May 15, 2024Observed: 11.47 ft at 7:15PM May 15, 2024Observed: 11.48 ft at 7:30PM May 15, 2024Observed: 11.48 ft at 7:45PM May 15, 2024Observed: 11.47 ft at 8:00PM May 15, 2024Observed: 11.48 ft at 8:15PM May 15, 2024Observed: 11.47 ft at 8:30PM May 15, 2024Observed: 11.48 ft at 8:45PM May 15, 2024Observed: 11.48 ft at 9:00PM May 15, 2024Observed: 11.47 ft at 9:15PM May 15, 2024Observed: 11.48 ft at 9:30PM May 15, 2024Observed: 11.47 ft at 9:45PM May 15, 2024Observed: 11.47 ft at 10:00PM May 15, 2024Observed: 11.47 ft at 10:15PM May 15, 2024Observed: 11.47 ft at 10:30PM May 15, 2024Observed: 11.47 ft at 10:45PM May 15, 2024Observed: 11.47 ft at 11:00PM May 15, 2024Observed: 11.47 ft at 11:15PM May 15, 2024Observed: 11.47 ft at 11:30PM May 15, 2024Observed: 11.47 ft at 11:45PM May 15, 2024Observed: 11.46 ft at 12:00AM May 16, 2024Observed: 11.46 ft at 12:15AM May 16, 2024Observed: 11.46 ft at 12:30AM May 16, 2024Observed: 11.46 ft at 12:45AM May 16, 2024Observed: 11.46 ft at 1:00AM May 16, 2024Observed: 11.46 ft at 1:15AM May 16, 2024Observed: 11.46 ft at 1:30AM May 16, 2024Observed: 11.46 ft at 1:45AM May 16, 2024Observed: 11.45 ft at 2:00AM May 16, 2024Observed: 11.45 ft at 2:15AM May 16, 2024Observed: 11.45 ft at 2:30AM May 16, 2024Observed: 11.45 ft at 2:45AM May 16, 2024Observed: 11.45 ft at 3:00AM May 16, 2024Observed: 11.45 ft at 3:15AM May 16, 2024Observed: 11.45 ft at 3:30AM May 16, 2024Observed: 11.45 ft at 3:45AM May 16, 2024Observed: 11.44 ft at 4:00AM May 16, 2024Observed: 11.44 ft at 4:15AM May 16, 2024Observed: 11.44 ft at 4:30AM May 16, 2024Observed: 11.44 ft at 4:45AM May 16, 2024Observed: 11.44 ft at 5:00AM May 16, 2024Observed: 11.44 ft at 5:15AM May 16, 2024Observed: 11.42 ft at 5:30AM May 16, 2024Observed: 11.43 ft at 5:45AM May 16, 2024Observed: 11.44 ft at 6:00AM May 16, 2024Observed: 11.44 ft at 6:15AM May 16, 2024Observed: 11.43 ft at 6:30AM May 16, 2024Observed: 11.43 ft at 6:45AM May 16, 2024Observed: 11.43 ft at 7:00AM May 16, 2024Observed: 11.43 ft at 7:15AM May 16, 2024Observed: 11.43 ft at 7:30AM May 16, 2024Observed: 11.43 ft at 7:45AM May 16, 2024Observed: 11.43 ft at 8:00AM May 16, 2024Observed: 11.43 ft at 8:15AM May 16, 2024Observed: 11.43 ft at 8:30AM May 16, 2024Observed: 11.43 ft at 8:45AM May 16, 2024Observed: 11.43 ft at 9:00AM May 16, 2024Observed: 11.43 ft at 9:15AM May 16, 2024Observed: 11.43 ft at 9:30AM May 16, 2024Observed: 11.43 ft at 9:45AM May 16, 2024Observed: 11.43 ft at 10:00AM May 16, 2024Observed: 11.43 ft at 10:15AM May 16, 2024Observed: 11.43 ft at 10:30AM May 16, 2024Observed: 11.43 ft at 10:45AM May 16, 2024Observed: 11.43 ft at 11:00AM May 16, 2024Observed: 11.43 ft at 11:15AM May 16, 2024Observed: 11.44 ft at 11:30AM May 16, 2024Observed: 11.44 ft at 11:45AM May 16, 2024Observed: 11.44 ft at 12:00PM May 16, 2024Observed: 11.43 ft at 12:15PM May 16, 2024Observed: 11.43 ft at 12:30PM May 16, 2024Observed: 11.44 ft at 12:45PM May 16, 2024Observed: 11.43 ft at 1:00PM May 16, 2024Observed: 11.44 ft at 1:15PM May 16, 2024Observed: 11.44 ft at 1:30PM May 16, 2024Observed: 11.43 ft at 1:45PM May 16, 2024Observed: 11.44 ft at 2:00PM May 16, 2024Observed: 11.45 ft at 2:15PM May 16, 2024Observed: 11.46 ft at 2:30PM May 16, 2024Observed: 11.47 ft at 2:45PM May 16, 2024Observed: 11.48 ft at 3:00PM May 16, 2024Observed: 11.5 ft at 3:15PM May 16, 2024Observed: 11.51 ft at 3:30PM May 16, 2024Observed: 11.52 ft at 3:45PM May 16, 2024Observed: 11.53 ft at 4:00PM May 16, 2024Observed: 11.53 ft at 4:15PM May 16, 2024Observed: 11.53 ft at 4:30PM May 16, 2024Observed: 11.54 ft at 4:45PM May 16, 2024Observed: 11.54 ft at 5:00PM May 16, 2024Observed: 11.57 ft at 5:15PM May 16, 2024Observed: 11.59 ft at 5:30PM May 16, 2024Observed: 11.61 ft at 5:45PM May 16, 2024Observed: 11.63 ft at 6:00PM May 16, 2024Observed: 11.65 ft at 6:15PM May 16, 2024Observed: 11.67 ft at 6:30PM May 16, 2024Highest Observation: 11.68 ft at 6:45PM May 16, 2024Highest Observation: 11.68 ft at 7:00PM May 16, 2024Highest Observation: 11.68 ft at 7:15PM May 16, 2024Observed: 11.67 ft at 7:30PM May 16, 2024Observed: 11.66 ft at 7:45PM May 16, 2024Observed: 11.65 ft at 8:00PM May 16, 2024Observed: 11.63 ft at 8:15PM May 16, 2024Observed: 11.61 ft at 8:30PM May 16, 2024Observed: 11.59 ft at 8:45PM May 16, 2024Observed: 11.58 ft at 9:00PM May 16, 2024Observed: 11.56 ft at 9:15PM May 16, 2024Observed: 11.54 ft at 9:30PM May 16, 2024Observed: 11.52 ft at 9:45PM May 16, 2024Observed: 11.51 ft at 10:00PM May 16, 2024Observed: 11.5 ft at 10:15PM May 16, 2024Observed: 11.48 ft at 10:30PM May 16, 2024Observed: 11.47 ft at 10:45PM May 16, 2024Observed: 11.46 ft at 11:00PM May 16, 2024Observed: 11.45 ft at 11:15PM May 16, 2024Observed: 11.45 ft at 11:30PM May 16, 2024Observed: 11.44 ft at 11:45PM May 16, 2024Observed: 11.43 ft at 12:00AM May 17, 2024Observed: 11.43 ft at 12:15AM May 17, 2024Observed: 11.42 ft at 12:30AM May 17, 2024Observed: 11.42 ft at 12:45AM May 17, 2024Observed: 11.41 ft at 1:00AM May 17, 2024Observed: 11.41 ft at 1:15AM May 17, 2024Observed: 11.4 ft at 1:30AM May 17, 2024Observed: 11.4 ft at 1:45AM May 17, 2024Observed: 11.39 ft at 2:00AM May 17, 2024Observed: 11.37 ft at 3:15AM May 17, 2024Observed: 11.36 ft at 3:30AM May 17, 2024Observed: 11.36 ft at 3:45AM May 17, 2024Observed: 11.35 ft at 4:00AM May 17, 2024Observed: 11.35 ft at 4:15AM May 17, 2024Observed: 11.35 ft at 4:30AM May 17, 2024Observed: 11.35 ft at 4:45AM May 17, 2024Observed: 11.34 ft at 5:00AM May 17, 2024Observed: 11.34 ft at 5:15AM May 17, 2024Observed: 11.34 ft at 5:30AM May 17, 2024Observed: 11.34 ft at 5:45AM May 17, 2024Observed: 11.33 ft at 6:00AM May 17, 2024Observed: 11.33 ft at 6:15AM May 17, 2024Observed: 11.33 ft at 6:30AM May 17, 2024Observed: 11.33 ft at 6:45AM May 17, 2024Observed: 11.33 ft at 7:00AM May 17, 2024Observed: 11.33 ft at 7:15AM May 17, 2024Observed: 11.32 ft at 7:30AM May 17, 2024Observed: 11.32 ft at 7:45AM May 17, 2024Observed: 11.32 ft at 8:00AM May 17, 2024Observed: 11.32 ft at 8:15AM May 17, 2024Observed: 11.32 ft at 8:30AM May 17, 2024Observed: 11.32 ft at 8:45AM May 17, 2024Observed: 11.33 ft at 9:00AM May 17, 2024Observed: 11.32 ft at 9:15AM May 17, 2024Observed: 11.32 ft at 9:30AM May 17, 2024Observed: 11.32 ft at 9:45AM May 17, 2024Observed: 11.33 ft at 10:00AM May 17, 2024Observed: 11.33 ft at 10:15AM May 17, 2024Observed: 11.32 ft at 10:30AM May 17, 2024Observed: 11.33 ft at 10:45AM May 17, 2024Observed: 11.33 ft at 11:00AM May 17, 2024Observed: 11.33 ft at 11:15AM May 17, 2024Observed: 11.33 ft at 11:30AM May 17, 2024Observed: 11.33 ft at 11:45AM May 17, 2024Observed: 11.33 ft at 12:00PM May 17, 2024Observed: 11.32 ft at 12:15PM May 17, 2024Observed: 11.32 ft at 12:30PM May 17, 2024Observed: 11.32 ft at 12:45PM May 17, 2024Observed: 11.32 ft at 1:00PM May 17, 2024Observed: 11.32 ft at 1:15PM May 17, 2024Observed: 11.31 ft at 1:30PM May 17, 2024Observed: 11.31 ft at 1:45PM May 17, 2024Observed: 11.31 ft at 2:00PM May 17, 2024Observed: 11.31 ft at 2:15PM May 17, 2024Observed: 11.31 ft at 2:30PM May 17, 2024Observed: 11.3 ft at 2:45PM May 17, 2024Observed: 11.3 ft at 3:00PM May 17, 2024Observed: 11.3 ft at 3:15PM May 17, 2024Observed: 11.3 ft at 3:30PM May 17, 2024Observed: 11.3 ft at 3:45PM May 17, 2024Observed: 11.29 ft at 4:00PM May 17, 2024Observed: 11.29 ft at 4:15PM May 17, 2024Observed: 11.3 ft at 4:30PM May 17, 2024Observed: 11.29 ft at 4:45PM May 17, 2024Observed: 11.29 ft at 5:00PM May 17, 2024Observed: 11.29 ft at 5:15PM May 17, 2024Observed: 11.28 ft at 5:30PM May 17, 2024Observed: 11.28 ft at 5:45PM May 17, 2024Observed: 11.28 ft at 6:00PM May 17, 2024Observed: 11.28 ft at 6:15PM May 17, 2024Observed: 11.28 ft at 6:30PM May 17, 2024Observed: 11.28 ft at 6:45PM May 17, 2024Observed: 11.27 ft at 7:00PM May 17, 2024Observed: 11.27 ft at 7:15PM May 17, 2024Observed: 11.27 ft at 7:30PM May 17, 2024Observed: 11.27 ft at 7:45PM May 17, 2024Observed: 11.26 ft at 8:00PM May 17, 2024Observed: 11.26 ft at 8:15PM May 17, 2024Observed: 11.26 ft at 8:30PM May 17, 2024Observed: 11.26 ft at 8:45PM May 17, 2024Observed: 11.25 ft at 9:00PM May 17, 2024Observed: 11.25 ft at 9:15PM May 17, 2024Observed: 11.25 ft at 9:30PM May 17, 2024Observed: 11.25 ft at 9:45PM May 17, 2024Observed: 11.25 ft at 10:00PM May 17, 2024Observed: 11.24 ft at 10:15PM May 17, 2024Observed: 11.25 ft at 10:30PM May 17, 2024Observed: 11.24 ft at 10:45PM May 17, 2024Observed: 11.24 ft at 11:00PM May 17, 2024Observed: 11.24 ft at 11:15PM May 17, 2024Observed: 11.24 ft at 11:30PM May 17, 2024Observed: 11.24 ft at 11:45PM May 17, 2024Observed: 11.23 ft at 12:00AM May 18, 2024Observed: 11.23 ft at 12:15AM May 18, 2024Observed: 11.23 ft at 12:30AM May 18, 2024Observed: 11.22 ft at 12:45AM May 18, 2024Observed: 11.22 ft at 1:00AM May 18, 2024Observed: 11.22 ft at 1:15AM May 18, 2024Observed: 11.22 ft at 1:30AM May 18, 2024Observed: 11.21 ft at 1:45AM May 18, 2024Observed: 11.21 ft at 2:00AM May 18, 2024Observed: 11.2 ft at 2:15AM May 18, 2024Observed: 11.2 ft at 2:30AM May 18, 2024Observed: 11.2 ft at 2:45AM May 18, 2024Observed: 11.2 ft at 3:00AM May 18, 2024Observed: 11.2 ft at 3:15AM May 18, 2024Observed: 11.19 ft at 3:30AM May 18, 2024Observed: 11.19 ft at 3:45AM May 18, 2024Observed: 11.19 ft at 4:00AM May 18, 2024Observed: 11.19 ft at 4:15AM May 18, 2024Observed: 11.19 ft at 4:30AM May 18, 2024Observed: 11.18 ft at 4:45AM May 18, 2024Observed: 11.18 ft at 5:00AM May 18, 2024Observed: 11.18 ft at 5:15AM May 18, 2024Observed: 11.18 ft at 5:30AM May 18, 2024Observed: 11.18 ft at 5:45AM May 18, 2024Observed: 11.17 ft at 6:00AM May 18, 2024Observed: 11.17 ft at 6:15AM May 18, 2024Observed: 11.17 ft at 6:30AM May 18, 2024Observed: 11.17 ft at 6:45AM May 18, 2024Observed: 11.17 ft at 7:00AM May 18, 2024Observed: 11.17 ft at 7:15AM May 18, 2024Observed: 11.17 ft at 7:30AM May 18, 2024Observed: 11.16 ft at 7:45AM May 18, 2024Observed: 11.16 ft at 8:00AM May 18, 2024Observed: 11.16 ft at 8:15AM May 18, 2024Observed: 11.16 ft at 8:30AM May 18, 2024Observed: 11.16 ft at 8:45AM May 18, 2024Observed: 11.16 ft at 9:00AM May 18, 2024Observed: 11.16 ft at 9:15AM May 18, 2024Observed: 11.16 ft at 9:30AM May 18, 2024Observed: 11.16 ft at 9:45AM May 18, 2024Observed: 11.15 ft at 10:00AM May 18, 2024Observed: 11.15 ft at 10:15AM May 18, 2024Observed: 11.15 ft at 10:30AM May 18, 2024Observed: 11.15 ft at 10:45AM May 18, 2024Observed: 11.15 ft at 11:00AM May 18, 2024Observed: 11.15 ft at 11:15AM May 18, 2024Observed: 11.15 ft at 11:30AM May 18, 2024Observed: 11.15 ft at 11:45AM May 18, 2024Observed: 11.15 ft at 12:00PM May 18, 2024Observed: 11.15 ft at 12:15PM May 18, 2024Observed: 11.15 ft at 12:30PM May 18, 2024Observed: 11.15 ft at 12:45PM May 18, 2024Observed: 11.15 ft at 1:00PM May 18, 2024Observed: 11.15 ft at 1:15PM May 18, 2024Observed: 11.14 ft at 1:30PM May 18, 2024Observed: 11.14 ft at 1:45PM May 18, 2024Observed: 11.14 ft at 2:00PM May 18, 2024Observed: 11.14 ft at 2:15PM May 18, 2024Observed: 11.14 ft at 2:30PM May 18, 2024Observed: 11.13 ft at 2:45PM May 18, 2024Observed: 11.14 ft at 3:00PM May 18, 2024Observed: 11.13 ft at 3:15PM May 18, 2024Observed: 11.13 ft at 3:30PM May 18, 2024Observed: 11.13 ft at 3:45PM May 18, 2024Observed: 11.13 ft at 4:00PM May 18, 2024Observed: 11.13 ft at 4:15PM May 18, 2024Observed: 11.13 ft at 4:30PM May 18, 2024Observed: 11.13 ft at 4:45PM May 18, 2024Observed: 11.13 ft at 5:00PM May 18, 2024Observed: 11.13 ft at 5:15PM May 18, 2024Observed: 11.13 ft at 5:30PM May 18, 2024Observed: 11.13 ft at 5:45PM May 18, 2024Observed: 11.13 ft at 6:00PM May 18, 2024Observed: 11.12 ft at 6:15PM May 18, 2024Observed: 11.12 ft at 6:30PM May 18, 2024Observed: 11.12 ft at 6:45PM May 18, 2024Observed: 11.12 ft at 7:00PM May 18, 2024Observed: 11.12 ft at 7:15PM May 18, 2024Observed: 11.12 ft at 7:30PM May 18, 2024Observed: 11.12 ft at 7:45PM May 18, 2024Observed: 11.11 ft at 8:00PM May 18, 2024Observed: 11.12 ft at 8:15PM May 18, 2024Observed: 11.11 ft at 8:30PM May 18, 2024Observed: 11.11 ft at 8:45PM May 18, 2024Observed: 11.11 ft at 9:00PM May 18, 2024Observed: 11.11 ft at 9:15PM May 18, 2024Observed: 11.11 ft at 9:30PM May 18, 2024Observed: 11.1 ft at 9:45PM May 18, 2024Observed: 11.1 ft at 10:00PM May 18, 2024Observed: 11.1 ft at 10:15PM May 18, 2024Observed: 11.1 ft at 10:30PM May 18, 2024Observed: 11.09 ft at 10:45PM May 18, 2024Observed: 11.09 ft at 11:00PM May 18, 2024Observed: 11.09 ft at 11:15PM May 18, 2024Observed: 11.09 ft at 11:30PM May 18, 2024Observed: 11.09 ft at 11:45PM May 18, 2024Observed: 11.09 ft at 12:00AM May 19, 2024Observed: 11.09 ft at 12:15AM May 19, 2024Observed: 11.09 ft at 12:30AM May 19, 2024Observed: 11.08 ft at 12:45AM May 19, 2024Observed: 11.08 ft at 1:00AM May 19, 2024Observed: 11.08 ft at 1:15AM May 19, 2024Observed: 11.08 ft at 1:30AM May 19, 2024Observed: 11.08 ft at 1:45AM May 19, 2024Observed: 11.08 ft at 2:00AM May 19, 2024Observed: 11.08 ft at 2:15AM May 19, 2024Observed: 11.07 ft at 2:30AM May 19, 2024Observed: 11.07 ft at 2:45AM May 19, 2024Observed: 11.07 ft at 3:00AM May 19, 2024Observed: 11.07 ft at 3:15AM May 19, 2024Observed: 11.07 ft at 3:30AM May 19, 2024Observed: 11.06 ft at 3:45AM May 19, 2024Observed: 11.06 ft at 4:00AM May 19, 2024Observed: 11.06 ft at 4:15AM May 19, 2024Observed: 11.06 ft at 4:30AM May 19, 2024Observed: 11.05 ft at 4:45AM May 19, 2024Observed: 11.05 ft at 5:00AM May 19, 2024Observed: 11.05 ft at 5:15AM May 19, 2024Observed: 11.05 ft at 5:30AM May 19, 2024Observed: 11.05 ft at 5:45AM May 19, 2024Observed: 11.05 ft at 6:00AM May 19, 2024Observed: 11.05 ft at 6:15AM May 19, 2024Observed: 11.05 ft at 6:30AM May 19, 2024Observed: 11.05 ft at 6:45AM May 19, 2024Observed: 11.05 ft at 7:00AM May 19, 2024Observed: 11.05 ft at 7:15AM May 19, 2024Observed: 11.05 ft at 7:30AM May 19, 2024Observed: 11.04 ft at 7:45AM May 19, 2024Observed: 11.04 ft at 8:00AM May 19, 2024Observed: 11.04 ft at 8:15AM May 19, 2024Observed: 11.03 ft at 8:30AM May 19, 2024Observed: 11.04 ft at 8:45AM May 19, 2024Observed: 11.04 ft at 9:00AM May 19, 2024Observed: 11.04 ft at 9:15AM May 19, 2024Observed: 11.04 ft at 9:30AM May 19, 2024Observed: 11.04 ft at 9:45AM May 19, 2024Observed: 11.04 ft at 10:00AM May 19, 2024Observed: 11.04 ft at 10:15AM May 19, 2024Observed: 11.03 ft at 10:30AM May 19, 2024Observed: 11.04 ft at 10:45AM May 19, 2024Observed: 11.03 ft at 11:00AM May 19, 2024Observed: 11.03 ft at 11:15AM May 19, 2024Observed: 11.03 ft at 11:30AM May 19, 2024Observed: 11.03 ft at 11:45AM May 19, 2024Observed: 11.03 ft at 12:00PM May 19, 2024Observed: 11.03 ft at 12:15PM May 19, 2024Observed: 11.03 ft at 12:30PM May 19, 2024Observed: 11.03 ft at 12:45PM May 19, 2024Observed: 11.03 ft at 1:00PM May 19, 2024Observed: 11.02 ft at 1:15PM May 19, 2024Observed: 11.02 ft at 1:30PM May 19, 2024Observed: 11.03 ft at 1:45PM May 19, 2024Observed: 11.03 ft at 2:00PM May 19, 2024Observed: 11.02 ft at 2:15PM May 19, 2024Observed: 11.03 ft at 2:30PM May 19, 2024Observed: 11.03 ft at 2:45PM May 19, 2024Observed: 11.03 ft at 3:00PM May 19, 2024Observed: 11.02 ft at 3:15PM May 19, 2024Observed: 11.02 ft at 3:30PM May 19, 2024Observed: 11.02 ft at 3:45PM May 19, 2024Observed: 11.03 ft at 4:00PM May 19, 2024USGS--Water Resources of the United StatesNBPI2(plotting HGIRG) Graph Created (4:56PM May 19, 2024)ObservedLatest observed value: 11.03 ft at 4:00 PM CDT 19-May-2024. Flood Stage is 18 ft
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Tabular Data (CDT)
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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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Upstream Gauge - at Niles Upstream Gauge Downstream Gauge Downstream Locations
Flood Categories (in feet)
Major Flood Stage: 21
Moderate Flood Stage: 20
Flood Stage: 18
Action Stage: 16.5
Low Stage (in feet): 10.5

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) 17.90 ft on 05/18/2020
(2) 17.03 ft on 05/22/2018
(3) 23.50 ft on 04/18/2013 (P)
(4) 22.00 ft on 07/24/2010 (P)
(5) 21.50 ft on 06/19/2009 (P)
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 10.53 ft on 06/12/2021
(2) 10.62 ft on 08/23/2020
(3) 10.75 ft on 07/31/2018
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.
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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.
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10.5 River nears zero flow.
About This Location Collapse

Latitude: 41.974720° N, Longitude: 87.728330° 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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Hydrologic Resources Additional Resources
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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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