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Hydrograph River at a Glance Download
Mackinaw River near Green Valley Stage (ft)Flow (cfs)Highest Observation: 15.67 ft at 9:30PM May 14, 2022Highest Observation: 15.67 ft at 9:45PM May 14, 2022Highest Observation: 15.67 ft at 10:00PM May 14, 2022Highest Observation: 15.67 ft at 10:15PM May 14, 2022Highest Observation: 15.67 ft at 10:30PM May 14, 2022Observed: 15.66 ft at 10:45PM May 14, 2022Observed: 15.66 ft at 11:00PM May 14, 2022Observed: 15.66 ft at 11:15PM May 14, 2022Observed: 15.66 ft at 11:30PM May 14, 2022Observed: 15.66 ft at 11:45PM May 14, 2022Observed: 15.66 ft at 12:00AM May 15, 2022Observed: 15.66 ft at 12:15AM May 15, 2022Observed: 15.66 ft at 12:30AM May 15, 2022Observed: 15.66 ft at 12:45AM May 15, 2022Observed: 15.65 ft at 1:00AM May 15, 2022Observed: 15.65 ft at 1:15AM May 15, 2022Observed: 15.65 ft at 1:30AM May 15, 2022Observed: 15.66 ft at 1:45AM May 15, 2022Observed: 15.65 ft at 2:00AM May 15, 2022Observed: 15.65 ft at 2:15AM May 15, 2022Observed: 15.65 ft at 2:30AM May 15, 2022Observed: 15.65 ft at 2:45AM May 15, 2022Observed: 15.65 ft at 3:00AM May 15, 2022Observed: 15.65 ft at 3:15AM May 15, 2022Observed: 15.65 ft at 3:30AM May 15, 2022Observed: 15.64 ft at 3:45AM May 15, 2022Observed: 15.64 ft at 4:00AM May 15, 2022Observed: 15.64 ft at 4:15AM May 15, 2022Observed: 15.64 ft at 4:30AM May 15, 2022Observed: 15.64 ft at 4:45AM May 15, 2022Observed: 15.63 ft at 5:00AM May 15, 2022Observed: 15.63 ft at 5:15AM May 15, 2022Observed: 15.63 ft at 5:30AM May 15, 2022Observed: 15.63 ft at 5:45AM May 15, 2022Observed: 15.63 ft at 6:00AM May 15, 2022Observed: 15.62 ft at 6:15AM May 15, 2022Observed: 15.63 ft at 6:30AM May 15, 2022Observed: 15.62 ft at 6:45AM May 15, 2022Observed: 15.61 ft at 7:00AM May 15, 2022Observed: 15.61 ft at 7:15AM May 15, 2022Observed: 15.61 ft at 7:30AM May 15, 2022Observed: 15.61 ft at 7:45AM May 15, 2022Observed: 15.61 ft at 8:00AM May 15, 2022Observed: 15.61 ft at 8:15AM May 15, 2022Observed: 15.61 ft at 8:30AM May 15, 2022Observed: 15.6 ft at 8:45AM May 15, 2022Observed: 15.6 ft at 9:00AM May 15, 2022Observed: 15.6 ft at 9:15AM May 15, 2022Observed: 15.59 ft at 9:30AM May 15, 2022Observed: 15.59 ft at 9:45AM May 15, 2022Observed: 15.59 ft at 10:00AM May 15, 2022Observed: 15.59 ft at 10:15AM May 15, 2022Observed: 15.59 ft at 10:30AM May 15, 2022Observed: 15.6 ft at 10:45AM May 15, 2022Observed: 15.59 ft at 11:00AM May 15, 2022Observed: 15.59 ft at 11:15AM May 15, 2022Observed: 15.58 ft at 11:30AM May 15, 2022Observed: 15.58 ft at 11:45AM May 15, 2022Observed: 15.59 ft at 12:00PM May 15, 2022Observed: 15.56 ft at 12:15PM May 15, 2022Observed: 15.58 ft at 12:30PM May 15, 2022Observed: 15.56 ft at 12:45PM May 15, 2022Observed: 15.58 ft at 1:00PM May 15, 2022Observed: 15.57 ft at 1:15PM May 15, 2022Observed: 15.57 ft at 1:30PM May 15, 2022Observed: 15.57 ft at 1:45PM May 15, 2022Observed: 15.56 ft at 2:00PM May 15, 2022Observed: 15.57 ft at 2:15PM May 15, 2022Observed: 15.57 ft at 2:30PM May 15, 2022Observed: 15.56 ft at 2:45PM May 15, 2022Observed: 15.56 ft at 3:00PM May 15, 2022Observed: 15.57 ft at 3:15PM May 15, 2022Observed: 15.56 ft at 3:30PM May 15, 2022Observed: 15.56 ft at 3:45PM May 15, 2022Observed: 15.56 ft at 4:00PM May 15, 2022Observed: 15.55 ft at 4:15PM May 15, 2022Observed: 15.56 ft at 4:30PM May 15, 2022Observed: 15.55 ft at 4:45PM May 15, 2022Observed: 15.55 ft at 5:00PM May 15, 2022Observed: 15.54 ft at 5:15PM May 15, 2022Observed: 15.54 ft at 5:30PM May 15, 2022Observed: 15.54 ft at 5:45PM May 15, 2022Observed: 15.54 ft at 6:00PM May 15, 2022Observed: 15.54 ft at 6:15PM May 15, 2022Observed: 15.54 ft at 6:30PM May 15, 2022Observed: 15.54 ft at 6:45PM May 15, 2022Observed: 15.54 ft at 7:00PM May 15, 2022Observed: 15.53 ft at 7:15PM May 15, 2022Observed: 15.53 ft at 7:30PM May 15, 2022Observed: 15.54 ft at 7:45PM May 15, 2022Observed: 15.53 ft at 8:00PM May 15, 2022Observed: 15.5 ft at 8:15PM May 15, 2022Observed: 15.53 ft at 8:30PM May 15, 2022Observed: 15.53 ft at 8:45PM May 15, 2022Observed: 15.53 ft at 9:00PM May 15, 2022Observed: 15.53 ft at 9:15PM May 15, 2022Observed: 15.53 ft at 9:30PM May 15, 2022Observed: 15.53 ft at 9:45PM May 15, 2022Observed: 15.52 ft at 10:00PM May 15, 2022Observed: 15.52 ft at 10:15PM May 15, 2022Observed: 15.52 ft at 10:30PM May 15, 2022Observed: 15.52 ft at 10:45PM May 15, 2022Observed: 15.52 ft at 11:00PM May 15, 2022Observed: 15.52 ft at 11:15PM May 15, 2022Observed: 15.52 ft at 11:30PM May 15, 2022Observed: 15.52 ft at 11:45PM May 15, 2022Observed: 15.52 ft at 12:00AM May 16, 2022Observed: 15.52 ft at 12:15AM May 16, 2022Observed: 15.51 ft at 12:30AM May 16, 2022Observed: 15.51 ft at 12:45AM May 16, 2022Observed: 15.51 ft at 1:00AM May 16, 2022Observed: 15.51 ft at 1:15AM May 16, 2022Observed: 15.51 ft at 1:30AM May 16, 2022Observed: 15.51 ft at 1:45AM May 16, 2022Observed: 15.51 ft at 2:00AM May 16, 2022Observed: 15.51 ft at 2:15AM May 16, 2022Observed: 15.5 ft at 2:30AM May 16, 2022Observed: 15.5 ft at 2:45AM May 16, 2022Observed: 15.5 ft at 3:00AM May 16, 2022Observed: 15.5 ft at 3:15AM May 16, 2022Observed: 15.5 ft at 3:30AM May 16, 2022Observed: 15.5 ft at 3:45AM May 16, 2022Observed: 15.5 ft at 4:00AM May 16, 2022Observed: 15.49 ft at 4:15AM May 16, 2022Observed: 15.49 ft at 4:30AM May 16, 2022Observed: 15.49 ft at 4:45AM May 16, 2022Observed: 15.49 ft at 5:00AM May 16, 2022Observed: 15.49 ft at 5:15AM May 16, 2022Observed: 15.49 ft at 5:30AM May 16, 2022Observed: 15.48 ft at 5:45AM May 16, 2022Observed: 15.48 ft at 6:00AM May 16, 2022Observed: 15.48 ft at 6:15AM May 16, 2022Observed: 15.48 ft at 6:30AM May 16, 2022Observed: 15.48 ft at 6:45AM May 16, 2022Observed: 15.47 ft at 7:00AM May 16, 2022Observed: 15.48 ft at 7:15AM May 16, 2022Observed: 15.47 ft at 7:30AM May 16, 2022Observed: 15.47 ft at 7:45AM May 16, 2022Observed: 15.48 ft at 8:00AM May 16, 2022Observed: 15.47 ft at 8:15AM May 16, 2022Observed: 15.47 ft at 8:30AM May 16, 2022Observed: 15.48 ft at 8:45AM May 16, 2022Observed: 15.46 ft at 11:00AM May 16, 2022Observed: 15.44 ft at 11:15AM May 16, 2022Observed: 15.45 ft at 11:30AM May 16, 2022Observed: 15.45 ft at 11:45AM May 16, 2022Observed: 15.45 ft at 12:00PM May 16, 2022Observed: 15.45 ft at 12:15PM May 16, 2022Observed: 15.44 ft at 12:30PM May 16, 2022Observed: 15.44 ft at 12:45PM May 16, 2022Observed: 15.41 ft at 1:00PM May 16, 2022Observed: 15.42 ft at 1:15PM May 16, 2022Observed: 15.44 ft at 1:30PM May 16, 2022Observed: 15.41 ft at 1:45PM May 16, 2022Observed: 15.44 ft at 2:00PM May 16, 2022Observed: 15.43 ft at 2:15PM May 16, 2022Observed: 15.43 ft at 2:30PM May 16, 2022Observed: 15.41 ft at 2:45PM May 16, 2022Observed: 15.43 ft at 3:00PM May 16, 2022Observed: 15.42 ft at 3:15PM May 16, 2022Observed: 15.42 ft at 3:30PM May 16, 2022Observed: 15.4 ft at 3:45PM May 16, 2022Observed: 15.41 ft at 4:00PM May 16, 2022Observed: 15.41 ft at 4:15PM May 16, 2022Observed: 15.41 ft at 4:30PM May 16, 2022Observed: 15.41 ft at 4:45PM May 16, 2022Observed: 15.41 ft at 5:00PM May 16, 2022Observed: 15.4 ft at 5:15PM May 16, 2022Observed: 15.4 ft at 5:30PM May 16, 2022Observed: 15.4 ft at 5:45PM May 16, 2022Observed: 15.4 ft at 6:00PM May 16, 2022Observed: 15.4 ft at 6:15PM May 16, 2022Observed: 15.39 ft at 6:30PM May 16, 2022Observed: 15.39 ft at 6:45PM May 16, 2022Observed: 15.38 ft at 7:00PM May 16, 2022Observed: 15.38 ft at 7:15PM May 16, 2022Observed: 15.38 ft at 7:30PM May 16, 2022Observed: 15.38 ft at 7:45PM May 16, 2022Observed: 15.37 ft at 8:00PM May 16, 2022Observed: 15.38 ft at 8:15PM May 16, 2022Observed: 15.38 ft at 8:30PM May 16, 2022Observed: 15.38 ft at 8:45PM May 16, 2022Observed: 15.38 ft at 9:00PM May 16, 2022Observed: 15.38 ft at 9:15PM May 16, 2022Observed: 15.37 ft at 9:30PM May 16, 2022Observed: 15.37 ft at 9:45PM May 16, 2022Observed: 15.37 ft at 10:00PM May 16, 2022Observed: 15.37 ft at 10:15PM May 16, 2022Observed: 15.36 ft at 10:30PM May 16, 2022Observed: 15.36 ft at 10:45PM May 16, 2022Observed: 15.37 ft at 11:00PM May 16, 2022Observed: 15.36 ft at 11:15PM May 16, 2022Observed: 15.36 ft at 11:30PM May 16, 2022Observed: 15.36 ft at 11:45PM May 16, 2022Observed: 15.36 ft at 12:00AM May 17, 2022Observed: 15.36 ft at 12:15AM May 17, 2022Observed: 15.36 ft at 12:30AM May 17, 2022Observed: 15.36 ft at 12:45AM May 17, 2022Observed: 15.36 ft at 1:00AM May 17, 2022Observed: 15.36 ft at 1:15AM May 17, 2022Observed: 15.36 ft at 1:30AM May 17, 2022Observed: 15.36 ft at 1:45AM May 17, 2022Observed: 15.36 ft at 2:00AM May 17, 2022Observed: 15.35 ft at 2:15AM May 17, 2022Observed: 15.36 ft at 2:30AM May 17, 2022Observed: 15.35 ft at 2:45AM May 17, 2022Observed: 15.35 ft at 3:00AM May 17, 2022Observed: 15.35 ft at 3:15AM May 17, 2022Observed: 15.34 ft at 3:30AM May 17, 2022Observed: 15.34 ft at 3:45AM May 17, 2022Observed: 15.34 ft at 4:00AM May 17, 2022Observed: 15.35 ft at 4:15AM May 17, 2022Observed: 15.35 ft at 4:30AM May 17, 2022Observed: 15.35 ft at 4:45AM May 17, 2022Observed: 15.34 ft at 5:00AM May 17, 2022Observed: 15.35 ft at 5:15AM May 17, 2022Observed: 15.34 ft at 5:30AM May 17, 2022Observed: 15.35 ft at 5:45AM May 17, 2022Observed: 15.35 ft at 6:00AM May 17, 2022Observed: 15.34 ft at 6:15AM May 17, 2022Observed: 15.34 ft at 6:30AM May 17, 2022Observed: 15.34 ft at 6:45AM May 17, 2022Observed: 15.34 ft at 7:00AM May 17, 2022Observed: 15.34 ft at 7:15AM May 17, 2022Observed: 15.34 ft at 7:30AM May 17, 2022Observed: 15.34 ft at 7:45AM May 17, 2022Observed: 15.34 ft at 8:00AM May 17, 2022Observed: 15.34 ft at 8:15AM May 17, 2022Observed: 15.33 ft at 8:30AM May 17, 2022Observed: 15.33 ft at 8:45AM May 17, 2022Observed: 15.33 ft at 9:00AM May 17, 2022Observed: 15.33 ft at 9:15AM May 17, 2022Observed: 15.32 ft at 9:30AM May 17, 2022Observed: 15.33 ft at 9:45AM May 17, 2022Observed: 15.33 ft at 10:00AM May 17, 2022Observed: 15.32 ft at 10:15AM May 17, 2022Observed: 15.33 ft at 10:30AM May 17, 2022Observed: 15.32 ft at 10:45AM May 17, 2022Observed: 15.32 ft at 11:00AM May 17, 2022Observed: 15.32 ft at 11:15AM May 17, 2022Observed: 15.31 ft at 11:30AM May 17, 2022Observed: 15.32 ft at 11:45AM May 17, 2022Observed: 15.31 ft at 12:00PM May 17, 2022Observed: 15.32 ft at 12:15PM May 17, 2022Observed: 15.31 ft at 12:30PM May 17, 2022Observed: 15.31 ft at 12:45PM May 17, 2022Observed: 15.31 ft at 1:00PM May 17, 2022Observed: 15.31 ft at 1:15PM May 17, 2022Observed: 15.31 ft at 1:30PM May 17, 2022Observed: 15.31 ft at 1:45PM May 17, 2022Observed: 15.3 ft at 2:00PM May 17, 2022Observed: 15.3 ft at 2:15PM May 17, 2022Observed: 15.3 ft at 2:30PM May 17, 2022Observed: 15.3 ft at 2:45PM May 17, 2022Observed: 15.3 ft at 3:00PM May 17, 2022Observed: 15.27 ft at 3:15PM May 17, 2022Observed: 15.29 ft at 3:30PM May 17, 2022Observed: 15.29 ft at 3:45PM May 17, 2022Observed: 15.29 ft at 4:00PM May 17, 2022Observed: 15.29 ft at 4:15PM May 17, 2022Observed: 15.29 ft at 4:30PM May 17, 2022Observed: 15.28 ft at 4:45PM May 17, 2022Observed: 15.28 ft at 5:00PM May 17, 2022Observed: 15.28 ft at 5:15PM May 17, 2022Observed: 15.28 ft at 5:30PM May 17, 2022Observed: 15.27 ft at 5:45PM May 17, 2022Observed: 15.27 ft at 6:00PM May 17, 2022Observed: 15.27 ft at 6:15PM May 17, 2022Observed: 15.27 ft at 6:30PM May 17, 2022Observed: 15.27 ft at 6:45PM May 17, 2022Observed: 15.27 ft at 7:00PM May 17, 2022Observed: 15.27 ft at 7:15PM May 17, 2022Observed: 15.27 ft at 7:30PM May 17, 2022Observed: 15.26 ft at 7:45PM May 17, 2022Observed: 15.26 ft at 8:00PM May 17, 2022Observed: 15.26 ft at 8:15PM May 17, 2022Observed: 15.26 ft at 8:30PM May 17, 2022Observed: 15.26 ft at 8:45PM May 17, 2022Observed: 15.26 ft at 9:00PM May 17, 2022Observed: 15.26 ft at 9:15PM May 17, 2022Observed: 15.25 ft at 9:30PM May 17, 2022Observed: 15.25 ft at 9:45PM May 17, 2022Observed: 15.25 ft at 10:00PM May 17, 2022Observed: 15.25 ft at 10:15PM May 17, 2022Observed: 15.25 ft at 10:30PM May 17, 2022Observed: 15.24 ft at 10:45PM May 17, 2022Observed: 15.24 ft at 11:00PM May 17, 2022Observed: 15.24 ft at 11:15PM May 17, 2022Observed: 15.24 ft at 11:30PM May 17, 2022Observed: 15.24 ft at 11:45PM May 17, 2022Observed: 15.24 ft at 12:00AM May 18, 2022Observed: 15.24 ft at 12:15AM May 18, 2022Observed: 15.23 ft at 12:30AM May 18, 2022Observed: 15.24 ft at 12:45AM May 18, 2022Observed: 15.24 ft at 1:00AM May 18, 2022Observed: 15.24 ft at 1:15AM May 18, 2022Observed: 15.24 ft at 1:30AM May 18, 2022Observed: 15.24 ft at 1:45AM May 18, 2022Observed: 15.24 ft at 2:00AM May 18, 2022Observed: 15.24 ft at 2:15AM May 18, 2022Observed: 15.24 ft at 2:30AM May 18, 2022Observed: 15.24 ft at 2:45AM May 18, 2022Observed: 15.24 ft at 3:00AM May 18, 2022Observed: 15.24 ft at 3:15AM May 18, 2022Observed: 15.23 ft at 3:30AM May 18, 2022Observed: 15.23 ft at 3:45AM May 18, 2022Observed: 15.23 ft at 4:00AM May 18, 2022Observed: 15.23 ft at 4:15AM May 18, 2022Observed: 15.24 ft at 4:30AM May 18, 2022Observed: 15.23 ft at 4:45AM May 18, 2022Observed: 15.23 ft at 5:00AM May 18, 2022Observed: 15.23 ft at 5:15AM May 18, 2022Observed: 15.23 ft at 5:30AM May 18, 2022Observed: 15.23 ft at 5:45AM May 18, 2022Observed: 15.22 ft at 6:00AM May 18, 2022Observed: 15.22 ft at 6:15AM May 18, 2022Observed: 15.22 ft at 6:30AM May 18, 2022Observed: 15.22 ft at 6:45AM May 18, 2022Observed: 15.22 ft at 7:00AM May 18, 2022Observed: 15.22 ft at 7:15AM May 18, 2022Observed: 15.22 ft at 7:30AM May 18, 2022Observed: 15.23 ft at 7:45AM May 18, 2022Observed: 15.22 ft at 8:00AM May 18, 2022Observed: 15.22 ft at 8:15AM May 18, 2022Observed: 15.22 ft at 8:30AM May 18, 2022Observed: 15.21 ft at 8:45AM May 18, 2022Observed: 15.21 ft at 9:00AM May 18, 2022Observed: 15.23 ft at 9:15AM May 18, 2022Observed: 15.23 ft at 9:30AM May 18, 2022Observed: 15.23 ft at 9:45AM May 18, 2022Observed: 15.23 ft at 10:00AM May 18, 2022Observed: 15.23 ft at 10:15AM May 18, 2022Observed: 15.22 ft at 10:30AM May 18, 2022Observed: 15.22 ft at 10:45AM May 18, 2022Observed: 15.22 ft at 11:00AM May 18, 2022Observed: 15.22 ft at 11:15AM May 18, 2022Observed: 15.22 ft at 11:30AM May 18, 2022Observed: 15.22 ft at 11:45AM May 18, 2022Observed: 15.22 ft at 12:00PM May 18, 2022Observed: 15.22 ft at 12:15PM May 18, 2022Observed: 15.22 ft at 12:30PM May 18, 2022Observed: 15.22 ft at 12:45PM May 18, 2022Observed: 15.22 ft at 1:00PM May 18, 2022Observed: 15.23 ft at 1:15PM May 18, 2022Observed: 15.23 ft at 1:30PM May 18, 2022Observed: 15.23 ft at 1:45PM May 18, 2022Observed: 15.23 ft at 2:00PM May 18, 2022Observed: 15.23 ft at 2:15PM May 18, 2022Observed: 15.23 ft at 2:30PM May 18, 2022Observed: 15.23 ft at 2:45PM May 18, 2022Observed: 15.23 ft at 3:00PM May 18, 2022Observed: 15.2 ft at 3:15PM May 18, 2022Observed: 15.22 ft at 3:30PM May 18, 2022Observed: 15.22 ft at 3:45PM May 18, 2022Observed: 15.21 ft at 4:00PM May 18, 2022Observed: 15.21 ft at 4:15PM May 18, 2022Observed: 15.21 ft at 4:30PM May 18, 2022Observed: 15.21 ft at 4:45PM May 18, 2022Observed: 15.19 ft at 5:00PM May 18, 2022Observed: 15.21 ft at 5:15PM May 18, 2022Observed: 15.21 ft at 5:30PM May 18, 2022Observed: 15.21 ft at 5:45PM May 18, 2022Observed: 15.2 ft at 6:00PM May 18, 2022Observed: 15.2 ft at 6:15PM May 18, 2022Observed: 15.2 ft at 6:30PM May 18, 2022Observed: 15.21 ft at 6:45PM May 18, 2022Observed: 15.2 ft at 7:00PM May 18, 2022Observed: 15.2 ft at 7:15PM May 18, 2022Observed: 15.2 ft at 7:30PM May 18, 2022Observed: 15.2 ft at 7:45PM May 18, 2022Observed: 15.2 ft at 8:00PM May 18, 2022Observed: 15.2 ft at 8:15PM May 18, 2022Observed: 15.2 ft at 8:30PM May 18, 2022Observed: 15.2 ft at 8:45PM May 18, 2022Observed: 15.19 ft at 9:00PM May 18, 2022Observed: 15.2 ft at 9:15PM May 18, 2022Observed: 15.2 ft at 9:30PM May 18, 2022Observed: 15.19 ft at 9:45PM May 18, 2022Observed: 15.19 ft at 10:00PM May 18, 2022Observed: 15.19 ft at 10:15PM May 18, 2022Observed: 15.19 ft at 10:30PM May 18, 2022Observed: 15.19 ft at 10:45PM May 18, 2022Observed: 15.2 ft at 11:00PM May 18, 2022Observed: 15.19 ft at 11:15PM May 18, 2022Observed: 15.19 ft at 11:30PM May 18, 2022Observed: 15.19 ft at 11:45PM May 18, 2022Observed: 15.2 ft at 12:00AM May 19, 2022Observed: 15.2 ft at 12:15AM May 19, 2022Observed: 15.2 ft at 12:30AM May 19, 2022Observed: 15.21 ft at 12:45AM May 19, 2022Observed: 15.21 ft at 1:00AM May 19, 2022Observed: 15.21 ft at 1:15AM May 19, 2022Observed: 15.21 ft at 1:30AM May 19, 2022Observed: 15.21 ft at 1:45AM May 19, 2022Observed: 15.21 ft at 2:00AM May 19, 2022Observed: 15.22 ft at 2:15AM May 19, 2022Observed: 15.21 ft at 2:30AM May 19, 2022Observed: 15.21 ft at 2:45AM May 19, 2022Observed: 15.21 ft at 3:00AM May 19, 2022Observed: 15.21 ft at 3:15AM May 19, 2022Observed: 15.21 ft at 3:30AM May 19, 2022Observed: 15.21 ft at 3:45AM May 19, 2022Observed: 15.21 ft at 4:00AM May 19, 2022Observed: 15.21 ft at 4:15AM May 19, 2022Observed: 15.21 ft at 4:30AM May 19, 2022Observed: 15.21 ft at 4:45AM May 19, 2022Observed: 15.2 ft at 5:00AM May 19, 2022Observed: 15.2 ft at 5:15AM May 19, 2022Observed: 15.2 ft at 5:30AM May 19, 2022Observed: 15.2 ft at 5:45AM May 19, 2022Observed: 15.2 ft at 6:00AM May 19, 2022Observed: 15.2 ft at 6:15AM May 19, 2022Observed: 15.19 ft at 6:30AM May 19, 2022Observed: 15.2 ft at 6:45AM May 19, 2022Observed: 15.19 ft at 7:00AM May 19, 2022Observed: 15.19 ft at 7:15AM May 19, 2022Observed: 15.19 ft at 7:30AM May 19, 2022Observed: 15.19 ft at 7:45AM May 19, 2022Observed: 15.19 ft at 8:00AM May 19, 2022Observed: 15.19 ft at 8:15AM May 19, 2022Observed: 15.19 ft at 8:30AM May 19, 2022Observed: 15.19 ft at 8:45AM May 19, 2022Observed: 15.18 ft at 9:00AM May 19, 2022Observed: 15.18 ft at 9:15AM May 19, 2022Observed: 15.18 ft at 9:30AM May 19, 2022Observed: 15.18 ft at 9:45AM May 19, 2022Observed: 15.18 ft at 10:00AM May 19, 2022Observed: 15.18 ft at 10:15AM May 19, 2022Observed: 15.18 ft at 10:30AM May 19, 2022Observed: 15.18 ft at 10:45AM May 19, 2022Observed: 15.18 ft at 11:00AM May 19, 2022Observed: 15.18 ft at 11:15AM May 19, 2022Observed: 15.17 ft at 11:30AM May 19, 2022Observed: 15.18 ft at 11:45AM May 19, 2022Observed: 15.17 ft at 12:00PM May 19, 2022Observed: 15.17 ft at 12:15PM May 19, 2022Observed: 15.18 ft at 12:30PM May 19, 2022Observed: 15.16 ft at 12:45PM May 19, 2022Observed: 15.17 ft at 1:00PM May 19, 2022Observed: 15.18 ft at 1:15PM May 19, 2022Observed: 15.17 ft at 1:30PM May 19, 2022Observed: 15.17 ft at 1:45PM May 19, 2022Observed: 15.17 ft at 2:00PM May 19, 2022Observed: 15.17 ft at 2:15PM May 19, 2022Observed: 15.15 ft at 2:30PM May 19, 2022Observed: 15.13 ft at 2:45PM May 19, 2022Observed: 15.15 ft at 3:00PM May 19, 2022Observed: 15.17 ft at 3:15PM May 19, 2022Observed: 15.16 ft at 3:30PM May 19, 2022Observed: 15.16 ft at 3:45PM May 19, 2022Observed: 15.16 ft at 4:00PM May 19, 2022Observed: 15.16 ft at 4:15PM May 19, 2022Observed: 15.16 ft at 4:30PM May 19, 2022Observed: 15.16 ft at 4:45PM May 19, 2022Observed: 15.16 ft at 5:00PM May 19, 2022Observed: 15.15 ft at 5:15PM May 19, 2022Observed: 15.15 ft at 5:30PM May 19, 2022Observed: 15.14 ft at 5:45PM May 19, 2022Observed: 15.15 ft at 6:00PM May 19, 2022Observed: 15.15 ft at 6:15PM May 19, 2022Observed: 15.15 ft at 6:30PM May 19, 2022Observed: 15.15 ft at 6:45PM May 19, 2022Observed: 15.14 ft at 7:00PM May 19, 2022Observed: 15.15 ft at 7:15PM May 19, 2022Observed: 15.14 ft at 7:30PM May 19, 2022Observed: 15.15 ft at 7:45PM May 19, 2022Observed: 15.14 ft at 8:00PM May 19, 2022Observed: 15.15 ft at 8:15PM May 19, 2022Observed: 15.15 ft at 8:30PM May 19, 2022Observed: 15.15 ft at 8:45PM May 19, 2022Observed: 15.15 ft at 9:00PM May 19, 2022Observed: 15.15 ft at 9:15PM May 19, 2022Observed: 15.15 ft at 9:30PM May 19, 2022Observed: 15.15 ft at 9:45PM May 19, 2022Observed: 15.14 ft at 10:00PM May 19, 2022Observed: 15.15 ft at 10:15PM May 19, 2022Observed: 15.15 ft at 10:30PM May 19, 2022Observed: 15.15 ft at 10:45PM May 19, 2022Observed: 15.15 ft at 11:00PM May 19, 2022Observed: 15.15 ft at 11:15PM May 19, 2022Observed: 15.14 ft at 11:30PM May 19, 2022Observed: 15.14 ft at 11:45PM May 19, 2022Observed: 15.15 ft at 12:00AM May 20, 2022Observed: 15.15 ft at 12:15AM May 20, 2022Observed: 15.14 ft at 12:30AM May 20, 2022Observed: 15.14 ft at 12:45AM May 20, 2022Observed: 15.14 ft at 1:00AM May 20, 2022Observed: 15.14 ft at 1:15AM May 20, 2022Observed: 15.14 ft at 1:30AM May 20, 2022Observed: 15.14 ft at 1:45AM May 20, 2022Observed: 15.14 ft at 2:00AM May 20, 2022Observed: 15.14 ft at 2:15AM May 20, 2022Observed: 15.14 ft at 2:30AM May 20, 2022Observed: 15.14 ft at 2:45AM May 20, 2022Observed: 15.14 ft at 3:00AM May 20, 2022Observed: 15.14 ft at 3:15AM May 20, 2022Observed: 15.14 ft at 3:30AM May 20, 2022Observed: 15.15 ft at 3:45AM May 20, 2022Observed: 15.14 ft at 4:00AM May 20, 2022Observed: 15.14 ft at 4:15AM May 20, 2022Observed: 15.14 ft at 4:30AM May 20, 2022Observed: 15.14 ft at 4:45AM May 20, 2022Observed: 15.13 ft at 5:00AM May 20, 2022Observed: 15.13 ft at 5:15AM May 20, 2022Observed: 15.14 ft at 5:30AM May 20, 2022Observed: 15.14 ft at 5:45AM May 20, 2022Observed: 15.13 ft at 6:00AM May 20, 2022Observed: 15.13 ft at 6:15AM May 20, 2022Observed: 15.13 ft at 6:30AM May 20, 2022Observed: 15.13 ft at 6:45AM May 20, 2022Observed: 15.13 ft at 7:00AM May 20, 2022Observed: 15.13 ft at 7:15AM May 20, 2022Observed: 15.13 ft at 7:30AM May 20, 2022Observed: 15.13 ft at 7:45AM May 20, 2022Observed: 15.1 ft at 8:00AM May 20, 2022Observed: 15.11 ft at 8:15AM May 20, 2022Observed: 15.13 ft at 8:30AM May 20, 2022Observed: 15.14 ft at 8:45AM May 20, 2022Observed: 15.13 ft at 9:00AM May 20, 2022Observed: 15.13 ft at 9:15AM May 20, 2022Observed: 15.13 ft at 9:30AM May 20, 2022Observed: 15.14 ft at 9:45AM May 20, 2022Observed: 15.13 ft at 10:00AM May 20, 2022Observed: 15.13 ft at 10:15AM May 20, 2022Observed: 15.13 ft at 10:30AM May 20, 2022Observed: 15.12 ft at 10:45AM May 20, 2022Observed: 15.13 ft at 11:00AM May 20, 2022Observed: 15.13 ft at 11:15AM May 20, 2022Observed: 15.13 ft at 11:30AM May 20, 2022Observed: 15.12 ft at 11:45AM May 20, 2022Observed: 15.1 ft at 12:00PM May 20, 2022Observed: 15.13 ft at 12:15PM May 20, 2022Observed: 15.12 ft at 12:30PM May 20, 2022Observed: 15.1 ft at 12:45PM May 20, 2022Observed: 15.09 ft at 1:00PM May 20, 2022Observed: 15.09 ft at 1:15PM May 20, 2022Observed: 15.09 ft at 1:30PM May 20, 2022Observed: 15.08 ft at 1:45PM May 20, 2022Observed: 15.07 ft at 2:00PM May 20, 2022Observed: 15.09 ft at 2:15PM May 20, 2022Observed: 15.11 ft at 2:30PM May 20, 2022Observed: 15.11 ft at 2:45PM May 20, 2022Observed: 15.1 ft at 3:00PM May 20, 2022Observed: 15.09 ft at 3:15PM May 20, 2022Observed: 15.08 ft at 3:30PM May 20, 2022Observed: 15.08 ft at 3:45PM May 20, 2022Observed: 15.12 ft at 4:00PM May 20, 2022Observed: 15.08 ft at 4:15PM May 20, 2022Observed: 15.1 ft at 4:30PM May 20, 2022Observed: 15.09 ft at 4:45PM May 20, 2022Observed: 15.11 ft at 5:00PM May 20, 2022Observed: 15.08 ft at 5:15PM May 20, 2022Observed: 15.09 ft at 5:30PM May 20, 2022Observed: 15.1 ft at 5:45PM May 20, 2022Observed: 15.11 ft at 6:00PM May 20, 2022Observed: 15.11 ft at 6:15PM May 20, 2022Observed: 15.11 ft at 6:30PM May 20, 2022Observed: 15.11 ft at 6:45PM May 20, 2022Observed: 15.11 ft at 7:00PM May 20, 2022Observed: 15.11 ft at 7:15PM May 20, 2022Observed: 15.11 ft at 7:30PM May 20, 2022Observed: 15.11 ft at 7:45PM May 20, 2022Observed: 15.12 ft at 8:00PM May 20, 2022Observed: 15.12 ft at 8:15PM May 20, 2022Observed: 15.11 ft at 8:30PM May 20, 2022Observed: 15.11 ft at 8:45PM May 20, 2022Observed: 15.11 ft at 11:00PM May 20, 2022Observed: 15.11 ft at 11:15PM May 20, 2022Observed: 15.1 ft at 11:30PM May 20, 2022Observed: 15.11 ft at 11:45PM May 20, 2022Observed: 15.11 ft at 12:00AM May 21, 2022Observed: 15.11 ft at 12:15AM May 21, 2022Observed: 15.11 ft at 12:30AM May 21, 2022Observed: 15.11 ft at 12:45AM May 21, 2022Observed: 15.11 ft at 1:00AM May 21, 2022Observed: 15.11 ft at 1:15AM May 21, 2022Observed: 15.11 ft at 1:30AM May 21, 2022Observed: 15.11 ft at 1:45AM May 21, 2022Observed: 15.11 ft at 2:00AM May 21, 2022Observed: 15.11 ft at 2:15AM May 21, 2022Observed: 15.11 ft at 2:30AM May 21, 2022Observed: 15.1 ft at 2:45AM May 21, 2022Observed: 15.11 ft at 3:00AM May 21, 2022Observed: 15.07 ft at 3:15AM May 21, 2022Observed: 15.08 ft at 3:30AM May 21, 2022Observed: 15.09 ft at 3:45AM May 21, 2022Observed: 15.08 ft at 4:00AM May 21, 2022Observed: 15.09 ft at 4:15AM May 21, 2022Observed: 15.09 ft at 4:30AM May 21, 2022Observed: 15.12 ft at 4:45AM May 21, 2022Observed: 15.12 ft at 5:00AM May 21, 2022Observed: 15.12 ft at 5:15AM May 21, 2022Observed: 15.12 ft at 5:30AM May 21, 2022Observed: 15.12 ft at 5:45AM May 21, 2022Observed: 15.12 ft at 6:00AM May 21, 2022Observed: 15.12 ft at 6:15AM May 21, 2022Observed: 15.12 ft at 6:30AM May 21, 2022Observed: 15.12 ft at 6:45AM May 21, 2022Observed: 15.13 ft at 7:00AM May 21, 2022Observed: 15.12 ft at 7:15AM May 21, 2022Observed: 15.12 ft at 7:30AM May 21, 2022Observed: 15.09 ft at 7:45AM May 21, 2022Observed: 15.12 ft at 8:00AM May 21, 2022Observed: 15.13 ft at 8:15AM May 21, 2022Observed: 15.13 ft at 8:30AM May 21, 2022Observed: 15.13 ft at 8:45AM May 21, 2022Observed: 15.13 ft at 9:00AM May 21, 2022Observed: 15.13 ft at 9:15AM May 21, 2022Observed: 15.13 ft at 9:30AM May 21, 2022Observed: 15.13 ft at 9:45AM May 21, 2022Observed: 15.13 ft at 10:00AM May 21, 2022Observed: 15.13 ft at 10:15AM May 21, 2022Observed: 15.12 ft at 10:30AM May 21, 2022Observed: 15.13 ft at 10:45AM May 21, 2022Observed: 15.1 ft at 11:00AM May 21, 2022Observed: 15.07 ft at 11:15AM May 21, 2022Observed: 15.06 ft at 11:30AM May 21, 2022Observed: 15.08 ft at 11:45AM May 21, 2022Observed: 15.08 ft at 12:00PM May 21, 2022Observed: 15.1 ft at 12:15PM May 21, 2022Observed: 15.13 ft at 12:30PM May 21, 2022Observed: 15.15 ft at 12:45PM May 21, 2022Observed: 15.15 ft at 1:00PM May 21, 2022Observed: 15.16 ft at 1:15PM May 21, 2022Observed: 15.16 ft at 1:30PM May 21, 2022Observed: 15.16 ft at 1:45PM May 21, 2022Observed: 15.16 ft at 2:00PM May 21, 2022Observed: 15.17 ft at 2:15PM May 21, 2022Observed: 15.17 ft at 2:30PM May 21, 2022Observed: 15.17 ft at 2:45PM May 21, 2022Observed: 15.18 ft at 3:00PM May 21, 2022Observed: 15.18 ft at 3:15PM May 21, 2022Observed: 15.19 ft at 3:30PM May 21, 2022Observed: 15.19 ft at 3:45PM May 21, 2022Observed: 15.19 ft at 4:00PM May 21, 2022Observed: 15.19 ft at 4:15PM May 21, 2022Observed: 15.19 ft at 4:30PM May 21, 2022Observed: 15.2 ft at 4:45PM May 21, 2022Observed: 15.2 ft at 5:00PM May 21, 2022Observed: 15.2 ft at 5:15PM May 21, 2022Observed: 15.2 ft at 5:30PM May 21, 2022Observed: 15.2 ft at 5:45PM May 21, 2022Observed: 15.2 ft at 6:00PM May 21, 2022Observed: 15.2 ft at 6:15PM May 21, 2022Observed: 15.21 ft at 6:30PM May 21, 2022Observed: 15.21 ft at 6:45PM May 21, 2022Observed: 15.22 ft at 7:00PM May 21, 2022Observed: 15.23 ft at 7:15PM May 21, 2022Observed: 15.23 ft at 7:30PM May 21, 2022Observed: 15.23 ft at 7:45PM May 21, 2022Observed: 15.23 ft at 8:00PM May 21, 2022Observed: 15.23 ft at 8:15PM May 21, 2022Observed: 15.23 ft at 8:30PM May 21, 2022Observed: 15.23 ft at 8:45PM May 21, 2022USGS--Water Resources of the United StatesGNVI2(plotting HGIRG) Graph Created (9:24PM May 21, 2022)ObservedLatest observed value: 15.23 ft at 8:45 PM CDT 21-May-2022.
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Tabular Data (UTC)
Tabular Data (CDT)
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RSS Files
Datum: NGVD29
Metadata
NOTE: Forecasts are not available for the Mackinaw River near Green Valley. Only observed stages are available for this point.
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Upstream Gauge - near Congerville Upstream Gauge
Flood Categories (in feet)
Not Available

Historic Crests
(1) 29.18 ft on 12/31/2015
(2) 28.48 ft on 04/20/2013
(3) 28.44 ft on 01/16/2005
(4) 28.29 ft on 09/16/1993
(5) 28.19 ft on 05/04/2019
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 20.41 ft on 02/23/2022 (P)
(2) 15.98 ft on 01/09/2022 (P)
(3) 15.20 ft on 12/31/2021 (P)
(4) 15.95 ft on 12/13/2021 (P)
(5) 23.90 ft on 10/25/2021 (P)
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.
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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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Photos
(1) Looking Downstream (Stage: 13.01')
(2) Looking Upstream (Stage: 13.01')
About This Location Collapse

Latitude: 40.454207° N, Longitude: 89.606214° W, Horizontal Datum: NAD27

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft Not Available Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)		 Elevation
(gauge height = flood stage)		 Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 477.10 ft 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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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
Lincoln Weather Forecast Office
1362 State Route 10
Lincoln, IL 62656
(217) 732-3089
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