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Hydrograph River at a Glance Download
North Branch Chicago River at Niles Stage (ft)Flow (kcfs)Observed: 1.34 ft at 9:15PM Jun 13, 2021Observed: 1.36 ft at 9:30PM Jun 13, 2021Observed: 1.34 ft at 9:45PM Jun 13, 2021Observed: 1.36 ft at 10:00PM Jun 13, 2021Observed: 1.35 ft at 10:15PM Jun 13, 2021Observed: 1.37 ft at 10:30PM Jun 13, 2021Observed: 1.36 ft at 10:45PM Jun 13, 2021Observed: 1.37 ft at 11:00PM Jun 13, 2021Observed: 1.37 ft at 11:15PM Jun 13, 2021Observed: 1.36 ft at 11:30PM Jun 13, 2021Observed: 1.37 ft at 11:45PM Jun 13, 2021Observed: 1.37 ft at 12:00AM Jun 14, 2021Observed: 1.37 ft at 12:15AM Jun 14, 2021Observed: 1.36 ft at 12:30AM Jun 14, 2021Observed: 1.38 ft at 12:45AM Jun 14, 2021Observed: 1.36 ft at 1:00AM Jun 14, 2021Observed: 1.36 ft at 1:15AM Jun 14, 2021Observed: 1.37 ft at 1:30AM Jun 14, 2021Observed: 1.36 ft at 1:45AM Jun 14, 2021Observed: 1.34 ft at 2:00AM Jun 14, 2021Observed: 1.34 ft at 2:15AM Jun 14, 2021Observed: 1.35 ft at 2:30AM Jun 14, 2021Observed: 1.33 ft at 2:45AM Jun 14, 2021Observed: 1.35 ft at 3:00AM Jun 14, 2021Observed: 1.34 ft at 3:15AM Jun 14, 2021Observed: 1.35 ft at 3:30AM Jun 14, 2021Observed: 1.36 ft at 3:45AM Jun 14, 2021Observed: 1.32 ft at 4:00AM Jun 14, 2021Observed: 1.32 ft at 4:15AM Jun 14, 2021Observed: 1.34 ft at 4:30AM Jun 14, 2021Observed: 1.33 ft at 4:45AM Jun 14, 2021Observed: 1.34 ft at 5:00AM Jun 14, 2021Observed: 1.32 ft at 5:15AM Jun 14, 2021Observed: 1.3 ft at 5:30AM Jun 14, 2021Observed: 1.29 ft at 5:45AM Jun 14, 2021Observed: 1.31 ft at 6:00AM Jun 14, 2021Observed: 1.29 ft at 6:15AM Jun 14, 2021Observed: 1.31 ft at 6:30AM Jun 14, 2021Observed: 1.32 ft at 6:45AM Jun 14, 2021Observed: 1.33 ft at 7:00AM Jun 14, 2021Observed: 1.33 ft at 7:15AM Jun 14, 2021Observed: 1.3 ft at 7:30AM Jun 14, 2021Observed: 1.35 ft at 7:45AM Jun 14, 2021Observed: 1.33 ft at 8:00AM Jun 14, 2021Observed: 1.35 ft at 8:15AM Jun 14, 2021Observed: 1.31 ft at 8:30AM Jun 14, 2021Observed: 1.34 ft at 8:45AM Jun 14, 2021Observed: 1.31 ft at 9:00AM Jun 14, 2021Observed: 1.34 ft at 9:15AM Jun 14, 2021Observed: 1.31 ft at 9:30AM Jun 14, 2021Observed: 1.33 ft at 9:45AM Jun 14, 2021Observed: 1.3 ft at 10:00AM Jun 14, 2021Observed: 1.34 ft at 10:15AM Jun 14, 2021Observed: 1.31 ft at 10:30AM Jun 14, 2021Observed: 1.35 ft at 10:45AM Jun 14, 2021Observed: 1.31 ft at 11:00AM Jun 14, 2021Observed: 1.34 ft at 11:15AM Jun 14, 2021Observed: 1.29 ft at 11:30AM Jun 14, 2021Observed: 1.34 ft at 11:45AM Jun 14, 2021Observed: 1.3 ft at 12:00PM Jun 14, 2021Observed: 1.32 ft at 12:15PM Jun 14, 2021Observed: 1.31 ft at 12:30PM Jun 14, 2021Observed: 1.34 ft at 12:45PM Jun 14, 2021Observed: 1.3 ft at 1:00PM Jun 14, 2021Observed: 1.35 ft at 1:15PM Jun 14, 2021Observed: 1.29 ft at 1:30PM Jun 14, 2021Observed: 1.28 ft at 1:45PM Jun 14, 2021Observed: 1.3 ft at 2:00PM Jun 14, 2021Observed: 1.3 ft at 2:15PM Jun 14, 2021Observed: 1.3 ft at 2:30PM Jun 14, 2021Observed: 1.28 ft at 2:45PM Jun 14, 2021Observed: 1.3 ft at 3:00PM Jun 14, 2021Observed: 1.27 ft at 3:15PM Jun 14, 2021Observed: 1.28 ft at 3:30PM Jun 14, 2021Observed: 1.26 ft at 3:45PM Jun 14, 2021Observed: 1.28 ft at 4:00PM Jun 14, 2021Observed: 1.24 ft at 4:15PM Jun 14, 2021Observed: 1.26 ft at 4:30PM Jun 14, 2021Observed: 1.24 ft at 4:45PM Jun 14, 2021Observed: 1.27 ft at 5:00PM Jun 14, 2021Observed: 1.24 ft at 5:15PM Jun 14, 2021Observed: 1.26 ft at 5:30PM Jun 14, 2021Observed: 1.24 ft at 5:45PM Jun 14, 2021Observed: 1.29 ft at 6:00PM Jun 14, 2021Observed: 1.26 ft at 6:15PM Jun 14, 2021Observed: 1.3 ft at 6:30PM Jun 14, 2021Observed: 1.26 ft at 6:45PM Jun 14, 2021Observed: 1.29 ft at 7:00PM Jun 14, 2021Observed: 1.27 ft at 7:15PM Jun 14, 2021Observed: 1.29 ft at 7:30PM Jun 14, 2021Observed: 1.28 ft at 7:45PM Jun 14, 2021Observed: 1.29 ft at 8:00PM Jun 14, 2021Observed: 1.26 ft at 8:15PM Jun 14, 2021Observed: 1.28 ft at 8:30PM Jun 14, 2021Observed: 1.27 ft at 8:45PM Jun 14, 2021Observed: 1.3 ft at 9:00PM Jun 14, 2021Observed: 1.27 ft at 9:15PM Jun 14, 2021Observed: 1.3 ft at 9:30PM Jun 14, 2021Observed: 1.27 ft at 9:45PM Jun 14, 2021Observed: 1.29 ft at 10:00PM Jun 14, 2021Observed: 1.27 ft at 10:15PM Jun 14, 2021Observed: 1.29 ft at 10:30PM Jun 14, 2021Observed: 1.27 ft at 10:45PM Jun 14, 2021Observed: 1.3 ft at 11:00PM Jun 14, 2021Observed: 1.28 ft at 11:15PM Jun 14, 2021Observed: 1.31 ft at 11:30PM Jun 14, 2021Observed: 1.29 ft at 11:45PM Jun 14, 2021Observed: 1.31 ft at 12:00AM Jun 15, 2021Observed: 1.29 ft at 12:15AM Jun 15, 2021Observed: 1.31 ft at 12:30AM Jun 15, 2021Observed: 1.29 ft at 12:45AM Jun 15, 2021Observed: 1.29 ft at 1:00AM Jun 15, 2021Observed: 1.28 ft at 1:15AM Jun 15, 2021Observed: 1.31 ft at 1:30AM Jun 15, 2021Observed: 1.3 ft at 1:45AM Jun 15, 2021Observed: 1.3 ft at 2:00AM Jun 15, 2021Observed: 1.29 ft at 2:15AM Jun 15, 2021Observed: 1.29 ft at 2:30AM Jun 15, 2021Observed: 1.28 ft at 2:45AM Jun 15, 2021Observed: 1.3 ft at 3:00AM Jun 15, 2021Observed: 1.29 ft at 3:15AM Jun 15, 2021Observed: 1.28 ft at 3:30AM Jun 15, 2021Observed: 1.27 ft at 3:45AM Jun 15, 2021Observed: 1.29 ft at 4:00AM Jun 15, 2021Observed: 1.28 ft at 4:15AM Jun 15, 2021Observed: 1.28 ft at 4:30AM Jun 15, 2021Observed: 1.27 ft at 4:45AM Jun 15, 2021Observed: 1.29 ft at 5:00AM Jun 15, 2021Observed: 1.29 ft at 5:15AM Jun 15, 2021Observed: 1.28 ft at 5:30AM Jun 15, 2021Observed: 1.28 ft at 5:45AM Jun 15, 2021Observed: 1.29 ft at 6:00AM Jun 15, 2021Observed: 1.31 ft at 6:15AM Jun 15, 2021Observed: 1.28 ft at 6:30AM Jun 15, 2021Observed: 1.31 ft at 6:45AM Jun 15, 2021Observed: 1.29 ft at 7:00AM Jun 15, 2021Observed: 1.3 ft at 7:15AM Jun 15, 2021Observed: 1.29 ft at 7:30AM Jun 15, 2021Observed: 1.31 ft at 7:45AM Jun 15, 2021Observed: 1.28 ft at 8:00AM Jun 15, 2021Observed: 1.31 ft at 8:15AM Jun 15, 2021Observed: 1.31 ft at 8:30AM Jun 15, 2021Observed: 1.31 ft at 8:45AM Jun 15, 2021Observed: 1.29 ft at 9:00AM Jun 15, 2021Observed: 1.33 ft at 9:15AM Jun 15, 2021Observed: 1.29 ft at 9:30AM Jun 15, 2021Observed: 1.3 ft at 9:45AM Jun 15, 2021Observed: 1.31 ft at 10:00AM Jun 15, 2021Observed: 1.31 ft at 10:15AM Jun 15, 2021Observed: 1.31 ft at 10:30AM Jun 15, 2021Observed: 1.32 ft at 10:45AM Jun 15, 2021Observed: 1.31 ft at 11:00AM Jun 15, 2021Observed: 1.32 ft at 11:15AM Jun 15, 2021Observed: 1.31 ft at 11:30AM Jun 15, 2021Observed: 1.33 ft at 12:45PM Jun 15, 2021Observed: 1.31 ft at 1:00PM Jun 15, 2021Observed: 1.32 ft at 1:15PM Jun 15, 2021Observed: 1.3 ft at 1:30PM Jun 15, 2021Observed: 1.3 ft at 1:45PM Jun 15, 2021Observed: 1.3 ft at 2:00PM Jun 15, 2021Observed: 1.28 ft at 2:15PM Jun 15, 2021Observed: 1.32 ft at 2:30PM Jun 15, 2021Observed: 1.29 ft at 2:45PM Jun 15, 2021Observed: 1.31 ft at 3:00PM Jun 15, 2021Observed: 1.28 ft at 3:15PM Jun 15, 2021Observed: 1.29 ft at 3:30PM Jun 15, 2021Observed: 1.27 ft at 3:45PM Jun 15, 2021Observed: 1.29 ft at 4:00PM Jun 15, 2021Observed: 1.26 ft at 4:15PM Jun 15, 2021Observed: 1.26 ft at 4:30PM Jun 15, 2021Observed: 1.25 ft at 4:45PM Jun 15, 2021Observed: 1.27 ft at 5:00PM Jun 15, 2021Observed: 1.24 ft at 5:15PM Jun 15, 2021Observed: 1.26 ft at 5:30PM Jun 15, 2021Observed: 1.23 ft at 5:45PM Jun 15, 2021Observed: 1.26 ft at 6:00PM Jun 15, 2021Observed: 1.24 ft at 6:15PM Jun 15, 2021Observed: 1.25 ft at 6:30PM Jun 15, 2021Observed: 1.23 ft at 6:45PM Jun 15, 2021Observed: 1.25 ft at 7:00PM Jun 15, 2021Observed: 1.24 ft at 7:15PM Jun 15, 2021Observed: 1.26 ft at 7:30PM Jun 15, 2021Observed: 1.25 ft at 7:45PM Jun 15, 2021Observed: 1.26 ft at 8:00PM Jun 15, 2021Observed: 1.26 ft at 8:15PM Jun 15, 2021Observed: 1.27 ft at 8:30PM Jun 15, 2021Observed: 1.26 ft at 8:45PM Jun 15, 2021Observed: 1.27 ft at 9:00PM Jun 15, 2021Observed: 1.26 ft at 9:15PM Jun 15, 2021Observed: 1.28 ft at 9:30PM Jun 15, 2021Observed: 1.27 ft at 9:45PM Jun 15, 2021Observed: 1.29 ft at 10:00PM Jun 15, 2021Observed: 1.28 ft at 10:15PM Jun 15, 2021Observed: 1.29 ft at 10:30PM Jun 15, 2021Observed: 1.29 ft at 10:45PM Jun 15, 2021Observed: 1.31 ft at 11:00PM Jun 15, 2021Observed: 1.29 ft at 11:15PM Jun 15, 2021Observed: 1.3 ft at 11:30PM Jun 15, 2021Observed: 1.29 ft at 11:45PM Jun 15, 2021Observed: 1.32 ft at 12:00AM Jun 16, 2021Observed: 1.32 ft at 12:15AM Jun 16, 2021Observed: 1.33 ft at 12:30AM Jun 16, 2021Observed: 1.32 ft at 12:45AM Jun 16, 2021Observed: 1.31 ft at 1:00AM Jun 16, 2021Observed: 1.3 ft at 1:15AM Jun 16, 2021Observed: 1.3 ft at 1:30AM Jun 16, 2021Observed: 1.31 ft at 1:45AM Jun 16, 2021Observed: 1.3 ft at 2:00AM Jun 16, 2021Observed: 1.29 ft at 2:15AM Jun 16, 2021Observed: 1.3 ft at 2:30AM Jun 16, 2021Observed: 1.29 ft at 2:45AM Jun 16, 2021Observed: 1.29 ft at 3:00AM Jun 16, 2021Observed: 1.29 ft at 3:15AM Jun 16, 2021Observed: 1.3 ft at 3:30AM Jun 16, 2021Observed: 1.29 ft at 3:45AM Jun 16, 2021Observed: 1.28 ft at 4:00AM Jun 16, 2021Observed: 1.27 ft at 4:15AM Jun 16, 2021Observed: 1.29 ft at 4:30AM Jun 16, 2021Observed: 1.28 ft at 4:45AM Jun 16, 2021Observed: 1.28 ft at 5:00AM Jun 16, 2021Observed: 1.28 ft at 5:15AM Jun 16, 2021Observed: 1.29 ft at 5:30AM Jun 16, 2021Observed: 1.29 ft at 5:45AM Jun 16, 2021Observed: 1.29 ft at 6:00AM Jun 16, 2021Observed: 1.29 ft at 6:15AM Jun 16, 2021Observed: 1.27 ft at 6:30AM Jun 16, 2021Observed: 1.3 ft at 6:45AM Jun 16, 2021Observed: 1.29 ft at 7:00AM Jun 16, 2021Observed: 1.3 ft at 7:15AM Jun 16, 2021Observed: 1.28 ft at 7:30AM Jun 16, 2021Observed: 1.3 ft at 7:45AM Jun 16, 2021Observed: 1.28 ft at 8:00AM Jun 16, 2021Observed: 1.3 ft at 8:15AM Jun 16, 2021Observed: 1.29 ft at 8:30AM Jun 16, 2021Observed: 1.3 ft at 8:45AM Jun 16, 2021Observed: 1.27 ft at 9:00AM Jun 16, 2021Observed: 1.3 ft at 9:15AM Jun 16, 2021Observed: 1.28 ft at 9:30AM Jun 16, 2021Observed: 1.29 ft at 9:45AM Jun 16, 2021Observed: 1.28 ft at 10:00AM Jun 16, 2021Observed: 1.3 ft at 10:15AM Jun 16, 2021Observed: 1.28 ft at 10:30AM Jun 16, 2021Observed: 1.28 ft at 11:45AM Jun 16, 2021Observed: 1.29 ft at 12:00PM Jun 16, 2021Observed: 1.31 ft at 12:15PM Jun 16, 2021Observed: 1.3 ft at 12:30PM Jun 16, 2021Observed: 1.31 ft at 12:45PM Jun 16, 2021Observed: 1.29 ft at 1:00PM Jun 16, 2021Observed: 1.3 ft at 1:15PM Jun 16, 2021Observed: 1.3 ft at 1:30PM Jun 16, 2021Observed: 1.28 ft at 1:45PM Jun 16, 2021Observed: 1.29 ft at 2:00PM Jun 16, 2021Observed: 1.31 ft at 2:15PM Jun 16, 2021Observed: 1.28 ft at 2:30PM Jun 16, 2021Observed: 1.27 ft at 2:45PM Jun 16, 2021Observed: 1.29 ft at 3:00PM Jun 16, 2021Observed: 1.26 ft at 3:15PM Jun 16, 2021Observed: 1.29 ft at 3:30PM Jun 16, 2021Observed: 1.26 ft at 3:45PM Jun 16, 2021Observed: 1.27 ft at 4:00PM Jun 16, 2021Observed: 1.23 ft at 4:15PM Jun 16, 2021Observed: 1.25 ft at 4:30PM Jun 16, 2021Observed: 1.21 ft at 4:45PM Jun 16, 2021Observed: 1.25 ft at 5:00PM Jun 16, 2021Observed: 1.23 ft at 5:15PM Jun 16, 2021Observed: 1.26 ft at 5:30PM Jun 16, 2021Observed: 1.26 ft at 5:45PM Jun 16, 2021Observed: 1.26 ft at 6:00PM Jun 16, 2021Observed: 1.26 ft at 6:15PM Jun 16, 2021Observed: 1.26 ft at 6:30PM Jun 16, 2021Observed: 1.26 ft at 6:45PM Jun 16, 2021Observed: 1.27 ft at 7:00PM Jun 16, 2021Observed: 1.26 ft at 7:15PM Jun 16, 2021Observed: 1.27 ft at 7:30PM Jun 16, 2021Observed: 1.26 ft at 7:45PM Jun 16, 2021Observed: 1.27 ft at 8:00PM Jun 16, 2021Observed: 1.25 ft at 8:15PM Jun 16, 2021Observed: 1.26 ft at 8:30PM Jun 16, 2021Observed: 1.25 ft at 8:45PM Jun 16, 2021Observed: 1.25 ft at 9:00PM Jun 16, 2021Observed: 1.24 ft at 9:15PM Jun 16, 2021Observed: 1.25 ft at 9:30PM Jun 16, 2021Observed: 1.24 ft at 9:45PM Jun 16, 2021Observed: 1.25 ft at 10:00PM Jun 16, 2021Observed: 1.25 ft at 10:15PM Jun 16, 2021Observed: 1.26 ft at 10:30PM Jun 16, 2021Observed: 1.26 ft at 10:45PM Jun 16, 2021Observed: 1.27 ft at 11:00PM Jun 16, 2021Observed: 1.26 ft at 11:15PM Jun 16, 2021Observed: 1.27 ft at 11:30PM Jun 16, 2021Observed: 1.26 ft at 11:45PM Jun 16, 2021Observed: 1.27 ft at 12:00AM Jun 17, 2021Observed: 1.26 ft at 12:15AM Jun 17, 2021Observed: 1.27 ft at 12:30AM Jun 17, 2021Observed: 1.27 ft at 12:45AM Jun 17, 2021Observed: 1.27 ft at 1:00AM Jun 17, 2021Observed: 1.27 ft at 1:15AM Jun 17, 2021Observed: 1.29 ft at 1:30AM Jun 17, 2021Observed: 1.28 ft at 1:45AM Jun 17, 2021Observed: 1.28 ft at 2:00AM Jun 17, 2021Observed: 1.27 ft at 2:15AM Jun 17, 2021Observed: 1.29 ft at 2:30AM Jun 17, 2021Observed: 1.28 ft at 2:45AM Jun 17, 2021Observed: 1.28 ft at 3:00AM Jun 17, 2021Observed: 1.27 ft at 3:15AM Jun 17, 2021Observed: 1.29 ft at 3:30AM Jun 17, 2021Observed: 1.28 ft at 3:45AM Jun 17, 2021Observed: 1.27 ft at 4:00AM Jun 17, 2021Observed: 1.26 ft at 4:15AM Jun 17, 2021Observed: 1.27 ft at 4:30AM Jun 17, 2021Observed: 1.26 ft at 4:45AM Jun 17, 2021Observed: 1.28 ft at 5:00AM Jun 17, 2021Observed: 1.28 ft at 5:15AM Jun 17, 2021Observed: 1.28 ft at 5:30AM Jun 17, 2021Observed: 1.27 ft at 5:45AM Jun 17, 2021Observed: 1.28 ft at 6:00AM Jun 17, 2021Observed: 1.3 ft at 6:15AM Jun 17, 2021Observed: 1.29 ft at 6:30AM Jun 17, 2021Observed: 1.28 ft at 6:45AM Jun 17, 2021Observed: 1.25 ft at 7:00AM Jun 17, 2021Observed: 1.27 ft at 7:15AM Jun 17, 2021Observed: 1.25 ft at 7:30AM Jun 17, 2021Observed: 1.25 ft at 7:45AM Jun 17, 2021Observed: 1.26 ft at 8:00AM Jun 17, 2021Observed: 1.26 ft at 8:15AM Jun 17, 2021Observed: 1.25 ft at 8:30AM Jun 17, 2021Observed: 1.28 ft at 8:45AM Jun 17, 2021Observed: 1.26 ft at 9:00AM Jun 17, 2021Observed: 1.28 ft at 9:15AM Jun 17, 2021Observed: 1.27 ft at 9:30AM Jun 17, 2021Observed: 1.27 ft at 9:45AM Jun 17, 2021Observed: 1.27 ft at 10:00AM Jun 17, 2021Observed: 1.28 ft at 10:15AM Jun 17, 2021Observed: 1.29 ft at 10:30AM Jun 17, 2021Observed: 1.28 ft at 10:45AM Jun 17, 2021Observed: 1.27 ft at 11:00AM Jun 17, 2021Observed: 1.3 ft at 11:15AM Jun 17, 2021Observed: 1.27 ft at 11:30AM Jun 17, 2021Observed: 1.29 ft at 11:45AM Jun 17, 2021Observed: 1.27 ft at 12:00PM Jun 17, 2021Observed: 1.3 ft at 12:15PM Jun 17, 2021Observed: 1.23 ft at 12:30PM Jun 17, 2021Observed: 1.28 ft at 1:45PM Jun 17, 2021Observed: 1.28 ft at 2:00PM Jun 17, 2021Observed: 1.24 ft at 2:15PM Jun 17, 2021Observed: 1.28 ft at 2:30PM Jun 17, 2021Observed: 1.31 ft at 2:45PM Jun 17, 2021Observed: 1.27 ft at 3:00PM Jun 17, 2021Observed: 1.27 ft at 3:15PM Jun 17, 2021Observed: 1.28 ft at 3:30PM Jun 17, 2021Observed: 1.28 ft at 3:45PM Jun 17, 2021Observed: 1.27 ft at 4:00PM Jun 17, 2021Observed: 1.26 ft at 4:15PM Jun 17, 2021Observed: 1.27 ft at 4:30PM Jun 17, 2021Observed: 1.26 ft at 4:45PM Jun 17, 2021Observed: 1.28 ft at 5:00PM Jun 17, 2021Observed: 1.27 ft at 5:15PM Jun 17, 2021Observed: 1.28 ft at 5:30PM Jun 17, 2021Observed: 1.27 ft at 5:45PM Jun 17, 2021Observed: 1.29 ft at 6:00PM Jun 17, 2021Observed: 1.27 ft at 6:15PM Jun 17, 2021Observed: 1.28 ft at 6:30PM Jun 17, 2021Observed: 1.27 ft at 6:45PM Jun 17, 2021Observed: 1.27 ft at 7:00PM Jun 17, 2021Observed: 1.27 ft at 7:15PM Jun 17, 2021Observed: 1.28 ft at 7:30PM Jun 17, 2021Observed: 1.26 ft at 7:45PM Jun 17, 2021Observed: 1.28 ft at 8:00PM Jun 17, 2021Observed: 1.27 ft at 8:15PM Jun 17, 2021Observed: 1.28 ft at 8:30PM Jun 17, 2021Observed: 1.26 ft at 8:45PM Jun 17, 2021Observed: 1.27 ft at 9:00PM Jun 17, 2021Observed: 1.27 ft at 9:15PM Jun 17, 2021Observed: 1.27 ft at 9:30PM Jun 17, 2021Observed: 1.28 ft at 9:45PM Jun 17, 2021Observed: 1.27 ft at 10:00PM Jun 17, 2021Observed: 1.29 ft at 10:15PM Jun 17, 2021Observed: 1.28 ft at 10:30PM Jun 17, 2021Observed: 1.3 ft at 10:45PM Jun 17, 2021Observed: 1.28 ft at 11:00PM Jun 17, 2021Observed: 1.28 ft at 11:15PM Jun 17, 2021Observed: 1.29 ft at 11:30PM Jun 17, 2021Observed: 1.28 ft at 11:45PM Jun 17, 2021Observed: 1.29 ft at 12:00AM Jun 18, 2021Observed: 1.29 ft at 12:15AM Jun 18, 2021Observed: 1.29 ft at 12:30AM Jun 18, 2021Observed: 1.27 ft at 12:45AM Jun 18, 2021Observed: 1.27 ft at 1:00AM Jun 18, 2021Observed: 1.27 ft at 1:15AM Jun 18, 2021Observed: 1.28 ft at 1:30AM Jun 18, 2021Observed: 1.28 ft at 1:45AM Jun 18, 2021Observed: 1.29 ft at 2:00AM Jun 18, 2021Observed: 1.29 ft at 2:15AM Jun 18, 2021Observed: 1.29 ft at 2:30AM Jun 18, 2021Observed: 1.28 ft at 2:45AM Jun 18, 2021Observed: 1.28 ft at 3:00AM Jun 18, 2021Observed: 1.27 ft at 3:15AM Jun 18, 2021Observed: 1.3 ft at 3:30AM Jun 18, 2021Observed: 1.27 ft at 3:45AM Jun 18, 2021Observed: 1.28 ft at 4:00AM Jun 18, 2021Observed: 1.26 ft at 4:15AM Jun 18, 2021Observed: 1.28 ft at 4:30AM Jun 18, 2021Observed: 1.21 ft at 4:45AM Jun 18, 2021Observed: 1.48 ft at 5:00AM Jun 18, 2021Observed: 1.51 ft at 5:15AM Jun 18, 2021Observed: 1.68 ft at 5:30AM Jun 18, 2021Observed: 1.71 ft at 5:45AM Jun 18, 2021Observed: 1.83 ft at 6:00AM Jun 18, 2021Observed: 1.84 ft at 6:15AM Jun 18, 2021Observed: 1.93 ft at 6:30AM Jun 18, 2021Observed: 1.92 ft at 6:45AM Jun 18, 2021Observed: 1.98 ft at 7:00AM Jun 18, 2021Observed: 1.99 ft at 7:15AM Jun 18, 2021Highest Observation: 2.04 ft at 7:30AM Jun 18, 2021Observed: 2.03 ft at 7:45AM Jun 18, 2021Highest Observation: 2.04 ft at 8:00AM Jun 18, 2021Observed: 1.98 ft at 8:15AM Jun 18, 2021Observed: 1.85 ft at 8:30AM Jun 18, 2021Observed: 1.83 ft at 8:45AM Jun 18, 2021Observed: 1.81 ft at 9:00AM Jun 18, 2021Observed: 1.79 ft at 9:15AM Jun 18, 2021Observed: 1.78 ft at 9:30AM Jun 18, 2021Observed: 1.77 ft at 9:45AM Jun 18, 2021Observed: 1.76 ft at 10:00AM Jun 18, 2021Observed: 1.77 ft at 10:15AM Jun 18, 2021Observed: 1.75 ft at 10:30AM Jun 18, 2021Observed: 1.78 ft at 10:45AM Jun 18, 2021Observed: 1.75 ft at 11:00AM Jun 18, 2021Observed: 1.72 ft at 11:15AM Jun 18, 2021Observed: 1.73 ft at 11:30AM Jun 18, 2021Observed: 1.73 ft at 11:45AM Jun 18, 2021Observed: 1.74 ft at 12:00PM Jun 18, 2021Observed: 1.76 ft at 12:15PM Jun 18, 2021Observed: 1.75 ft at 12:30PM Jun 18, 2021Observed: 1.75 ft at 12:45PM Jun 18, 2021Observed: 1.75 ft at 1:00PM Jun 18, 2021Observed: 1.78 ft at 1:15PM Jun 18, 2021Observed: 1.75 ft at 1:30PM Jun 18, 2021Observed: 1.73 ft at 1:45PM Jun 18, 2021Observed: 1.74 ft at 2:00PM Jun 18, 2021Observed: 1.75 ft at 2:15PM Jun 18, 2021Observed: 1.73 ft at 2:30PM Jun 18, 2021Observed: 1.74 ft at 2:45PM Jun 18, 2021Observed: 1.72 ft at 3:00PM Jun 18, 2021Observed: 1.71 ft at 3:15PM Jun 18, 2021Observed: 1.72 ft at 3:30PM Jun 18, 2021Observed: 1.71 ft at 3:45PM Jun 18, 2021Observed: 1.7 ft at 4:00PM Jun 18, 2021Observed: 1.69 ft at 4:15PM Jun 18, 2021Observed: 1.7 ft at 4:30PM Jun 18, 2021Observed: 1.68 ft at 4:45PM Jun 18, 2021Observed: 1.7 ft at 5:00PM Jun 18, 2021Observed: 1.69 ft at 5:15PM Jun 18, 2021Observed: 1.69 ft at 5:30PM Jun 18, 2021Observed: 1.69 ft at 5:45PM Jun 18, 2021Observed: 1.7 ft at 6:00PM Jun 18, 2021Observed: 1.7 ft at 6:15PM Jun 18, 2021Observed: 1.7 ft at 6:30PM Jun 18, 2021Observed: 1.7 ft at 6:45PM Jun 18, 2021Observed: 1.71 ft at 7:00PM Jun 18, 2021Observed: 1.72 ft at 7:15PM Jun 18, 2021Observed: 1.73 ft at 7:30PM Jun 18, 2021Observed: 1.73 ft at 7:45PM Jun 18, 2021Observed: 1.74 ft at 8:00PM Jun 18, 2021Observed: 1.75 ft at 8:15PM Jun 18, 2021Observed: 1.76 ft at 8:30PM Jun 18, 2021Observed: 1.76 ft at 8:45PM Jun 18, 2021Observed: 1.77 ft at 9:00PM Jun 18, 2021Observed: 1.77 ft at 9:15PM Jun 18, 2021Observed: 1.79 ft at 9:30PM Jun 18, 2021Observed: 1.79 ft at 9:45PM Jun 18, 2021Observed: 1.8 ft at 10:00PM Jun 18, 2021Observed: 1.79 ft at 10:15PM Jun 18, 2021Observed: 1.8 ft at 10:30PM Jun 18, 2021Observed: 1.8 ft at 10:45PM Jun 18, 2021Observed: 1.81 ft at 11:00PM Jun 18, 2021Observed: 1.8 ft at 11:15PM Jun 18, 2021Observed: 1.82 ft at 11:30PM Jun 18, 2021Observed: 1.82 ft at 11:45PM Jun 18, 2021Observed: 1.82 ft at 12:00AM Jun 19, 2021Observed: 1.81 ft at 12:15AM Jun 19, 2021Observed: 1.83 ft at 12:30AM Jun 19, 2021Observed: 1.83 ft at 12:45AM Jun 19, 2021Observed: 1.82 ft at 1:00AM Jun 19, 2021Observed: 1.81 ft at 1:15AM Jun 19, 2021Observed: 1.81 ft at 1:30AM Jun 19, 2021Observed: 1.81 ft at 1:45AM Jun 19, 2021Observed: 1.82 ft at 2:00AM Jun 19, 2021Observed: 1.82 ft at 2:15AM Jun 19, 2021Observed: 1.82 ft at 2:30AM Jun 19, 2021Observed: 1.8 ft at 2:45AM Jun 19, 2021Observed: 1.78 ft at 3:00AM Jun 19, 2021Observed: 1.77 ft at 3:15AM Jun 19, 2021Observed: 1.79 ft at 3:30AM Jun 19, 2021Observed: 1.77 ft at 3:45AM Jun 19, 2021Observed: 1.78 ft at 4:00AM Jun 19, 2021Observed: 1.77 ft at 4:15AM Jun 19, 2021Observed: 1.76 ft at 4:30AM Jun 19, 2021Observed: 1.78 ft at 4:45AM Jun 19, 2021Observed: 1.76 ft at 5:00AM Jun 19, 2021Observed: 1.77 ft at 5:15AM Jun 19, 2021Observed: 1.75 ft at 5:30AM Jun 19, 2021Observed: 1.76 ft at 5:45AM Jun 19, 2021Observed: 1.73 ft at 6:00AM Jun 19, 2021Observed: 1.73 ft at 6:15AM Jun 19, 2021Observed: 1.74 ft at 6:30AM Jun 19, 2021Observed: 1.74 ft at 6:45AM Jun 19, 2021Observed: 1.71 ft at 7:00AM Jun 19, 2021Observed: 1.73 ft at 7:15AM Jun 19, 2021Observed: 1.73 ft at 7:30AM Jun 19, 2021Observed: 1.73 ft at 7:45AM Jun 19, 2021Observed: 1.72 ft at 8:00AM Jun 19, 2021Observed: 1.74 ft at 8:15AM Jun 19, 2021Observed: 1.72 ft at 8:30AM Jun 19, 2021Observed: 1.73 ft at 8:45AM Jun 19, 2021Observed: 1.71 ft at 9:00AM Jun 19, 2021Observed: 1.72 ft at 9:15AM Jun 19, 2021Observed: 1.71 ft at 9:30AM Jun 19, 2021Observed: 1.73 ft at 9:45AM Jun 19, 2021Observed: 1.7 ft at 10:00AM Jun 19, 2021Observed: 1.72 ft at 10:15AM Jun 19, 2021Observed: 1.7 ft at 10:30AM Jun 19, 2021Observed: 1.73 ft at 10:45AM Jun 19, 2021Observed: 1.7 ft at 11:00AM Jun 19, 2021Observed: 1.72 ft at 11:15AM Jun 19, 2021Observed: 1.69 ft at 11:30AM Jun 19, 2021Observed: 1.68 ft at 11:45AM Jun 19, 2021Observed: 1.68 ft at 12:00PM Jun 19, 2021Observed: 1.71 ft at 12:15PM Jun 19, 2021Observed: 1.68 ft at 12:30PM Jun 19, 2021Observed: 1.72 ft at 12:45PM Jun 19, 2021Observed: 1.66 ft at 1:00PM Jun 19, 2021Observed: 1.69 ft at 1:15PM Jun 19, 2021Observed: 1.68 ft at 1:30PM Jun 19, 2021Observed: 1.65 ft at 1:45PM Jun 19, 2021Observed: 1.69 ft at 2:00PM Jun 19, 2021Observed: 1.69 ft at 2:15PM Jun 19, 2021Observed: 1.68 ft at 2:30PM Jun 19, 2021Observed: 1.66 ft at 2:45PM Jun 19, 2021Observed: 1.63 ft at 3:00PM Jun 19, 2021Observed: 1.59 ft at 3:15PM Jun 19, 2021Observed: 1.62 ft at 3:30PM Jun 19, 2021Observed: 1.61 ft at 3:45PM Jun 19, 2021Observed: 1.64 ft at 4:00PM Jun 19, 2021Observed: 1.61 ft at 4:15PM Jun 19, 2021Observed: 1.6 ft at 4:30PM Jun 19, 2021Observed: 1.56 ft at 4:45PM Jun 19, 2021Observed: 1.6 ft at 5:00PM Jun 19, 2021Observed: 1.53 ft at 5:15PM Jun 19, 2021Observed: 1.56 ft at 5:30PM Jun 19, 2021Observed: 1.53 ft at 5:45PM Jun 19, 2021Observed: 1.59 ft at 6:00PM Jun 19, 2021Observed: 1.56 ft at 6:15PM Jun 19, 2021Observed: 1.59 ft at 6:30PM Jun 19, 2021Observed: 1.56 ft at 6:45PM Jun 19, 2021Observed: 1.59 ft at 7:00PM Jun 19, 2021Observed: 1.56 ft at 7:15PM Jun 19, 2021Observed: 1.61 ft at 7:30PM Jun 19, 2021Observed: 1.56 ft at 7:45PM Jun 19, 2021Observed: 1.61 ft at 8:00PM Jun 19, 2021Observed: 1.56 ft at 8:15PM Jun 19, 2021Observed: 1.6 ft at 8:30PM Jun 19, 2021Observed: 1.55 ft at 8:45PM Jun 19, 2021Observed: 1.66 ft at 9:00PM Jun 19, 2021Observed: 1.62 ft at 9:15PM Jun 19, 2021Observed: 1.68 ft at 9:30PM Jun 19, 2021Observed: 1.64 ft at 9:45PM Jun 19, 2021Observed: 1.67 ft at 10:00PM Jun 19, 2021Observed: 1.64 ft at 10:15PM Jun 19, 2021Observed: 1.63 ft at 10:30PM Jun 19, 2021Observed: 1.62 ft at 10:45PM Jun 19, 2021Observed: 1.61 ft at 11:00PM Jun 19, 2021Observed: 1.6 ft at 11:15PM Jun 19, 2021Observed: 1.56 ft at 11:30PM Jun 19, 2021Observed: 1.56 ft at 11:45PM Jun 19, 2021Observed: 1.56 ft at 12:00AM Jun 20, 2021Observed: 1.56 ft at 12:15AM Jun 20, 2021Observed: 1.57 ft at 12:30AM Jun 20, 2021Observed: 1.56 ft at 12:45AM Jun 20, 2021Observed: 1.57 ft at 1:00AM Jun 20, 2021Observed: 1.57 ft at 1:15AM Jun 20, 2021Observed: 1.57 ft at 1:30AM Jun 20, 2021Observed: 1.57 ft at 1:45AM Jun 20, 2021Observed: 1.59 ft at 2:00AM Jun 20, 2021Observed: 1.57 ft at 2:15AM Jun 20, 2021Observed: 1.58 ft at 2:30AM Jun 20, 2021Observed: 1.57 ft at 2:45AM Jun 20, 2021Observed: 1.59 ft at 3:00AM Jun 20, 2021Observed: 1.57 ft at 3:15AM Jun 20, 2021Observed: 1.58 ft at 3:30AM Jun 20, 2021Observed: 1.56 ft at 3:45AM Jun 20, 2021Observed: 1.57 ft at 4:00AM Jun 20, 2021Observed: 1.57 ft at 4:15AM Jun 20, 2021Observed: 1.57 ft at 4:30AM Jun 20, 2021Observed: 1.56 ft at 4:45AM Jun 20, 2021Observed: 1.56 ft at 5:00AM Jun 20, 2021Observed: 1.53 ft at 5:15AM Jun 20, 2021Observed: 1.55 ft at 5:30AM Jun 20, 2021Observed: 1.55 ft at 5:45AM Jun 20, 2021Observed: 1.56 ft at 6:00AM Jun 20, 2021Observed: 1.57 ft at 6:15AM Jun 20, 2021Observed: 1.56 ft at 6:30AM Jun 20, 2021Observed: 1.56 ft at 6:45AM Jun 20, 2021Observed: 1.56 ft at 7:00AM Jun 20, 2021Observed: 1.54 ft at 7:15AM Jun 20, 2021Observed: 1.55 ft at 7:30AM Jun 20, 2021Observed: 1.55 ft at 7:45AM Jun 20, 2021Observed: 1.54 ft at 8:00AM Jun 20, 2021Observed: 1.57 ft at 8:15AM Jun 20, 2021Observed: 1.55 ft at 8:30AM Jun 20, 2021Observed: 1.56 ft at 8:45AM Jun 20, 2021Observed: 1.55 ft at 9:00AM Jun 20, 2021Observed: 1.55 ft at 9:15AM Jun 20, 2021Observed: 1.56 ft at 9:30AM Jun 20, 2021Observed: 1.57 ft at 9:45AM Jun 20, 2021Observed: 1.56 ft at 10:00AM Jun 20, 2021Observed: 1.55 ft at 10:15AM Jun 20, 2021Observed: 1.55 ft at 10:30AM Jun 20, 2021Observed: 1.54 ft at 10:45AM Jun 20, 2021Observed: 1.56 ft at 11:00AM Jun 20, 2021Observed: 1.56 ft at 11:15AM Jun 20, 2021Observed: 1.55 ft at 11:30AM Jun 20, 2021Observed: 1.56 ft at 11:45AM Jun 20, 2021Observed: 1.54 ft at 12:00PM Jun 20, 2021Observed: 1.51 ft at 12:15PM Jun 20, 2021Observed: 1.53 ft at 12:30PM Jun 20, 2021USGS--Water Resources of the United StatesNILI2(plotting HGIRG) Graph Created (9:09PM Jun 20, 2021)ObservedLatest observed value: 1.53 ft at 12:30 PM CDT 20-Jun-2021. Flood Stage is 10 ft
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NOTE: Graphical forecasts are not available for the North Branch Chicago River at Niles. During times of high water, forecast crest information can be found in the text products.
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Upstream Locations Upstream Gauge Downstream Gauge Downstream Gauge - at Chicago (Pulaski Rd)
Flood Categories (in feet)
Major Flood Stage: 12
Moderate Flood Stage: 11
Flood Stage: 10
Action Stage: 7
Low Stage (in feet): -9999

Historic Crests
(1) 12.13 ft on 09/14/2008
(2) 12.12 ft on 04/18/2013
(3) 11.35 ft on 08/14/1987
(4) 10.63 ft on 02/21/1997
(5) 10.08 ft on 07/23/2011
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 9.20 ft on 02/21/2018 (P)
(2) 9.05 ft on 10/15/2017
(3) 8.46 ft on 07/15/2017
(4) 8.98 ft on 05/01/2017
(5) 12.12 ft on 04/18/2013
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 0.41 ft on 03/27/2013
(2) 0.41 ft on 10/16/2007
(3) 0.50 ft on 06/05/1979

For more information on your flood risk go to www.floodsmart.gov.
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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
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13.5 Howard Avenue is threatened in Niles.
12 Widespread flooding of wooded areas along the river including numerous trails and recreation areas.
11 Structures are threatened near the river in Niles.
10 N Riverside Drive, W Harts Road, and W Jarvis Avenue are threatened near the river in Niles.
8 Low-lying areas in Bunker Hill Woods, Caldwell Woods, and multiple golf courses are inundated.
7 Sections of the North Branch Trail are inundated near Cicero Avenue in Chicago.
About This Location Collapse

Latitude: 42.012222° N, Longitude: 87.795833° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 10 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 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:
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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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