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Hydrograph River at a Glance Download
Grand River at Ada Stage (ft)Flow (kcfs)Observed: 9.62 ft at 6:00AM May 12, 2024Observed: 9.62 ft at 6:15AM May 12, 2024Observed: 9.62 ft at 6:30AM May 12, 2024Observed: 9.62 ft at 6:45AM May 12, 2024Observed: 9.62 ft at 7:00AM May 12, 2024Observed: 9.62 ft at 7:15AM May 12, 2024Observed: 9.62 ft at 7:30AM May 12, 2024Observed: 9.62 ft at 7:45AM May 12, 2024Observed: 9.62 ft at 8:00AM May 12, 2024Observed: 9.63 ft at 8:15AM May 12, 2024Observed: 9.63 ft at 8:30AM May 12, 2024Observed: 9.63 ft at 8:45AM May 12, 2024Observed: 9.63 ft at 9:00AM May 12, 2024Observed: 9.63 ft at 9:15AM May 12, 2024Observed: 9.64 ft at 9:30AM May 12, 2024Observed: 9.64 ft at 9:45AM May 12, 2024Highest Observation: 9.65 ft at 10:00AM May 12, 2024Highest Observation: 9.65 ft at 10:15AM May 12, 2024Highest Observation: 9.65 ft at 10:30AM May 12, 2024Highest Observation: 9.65 ft at 10:45AM May 12, 2024Highest Observation: 9.65 ft at 11:00AM May 12, 2024Highest Observation: 9.65 ft at 11:15AM May 12, 2024Highest Observation: 9.65 ft at 11:30AM May 12, 2024Highest Observation: 9.65 ft at 11:45AM May 12, 2024Highest Observation: 9.65 ft at 12:00PM May 12, 2024Highest Observation: 9.65 ft at 12:15PM May 12, 2024Highest Observation: 9.65 ft at 12:30PM May 12, 2024Observed: 9.64 ft at 12:45PM May 12, 2024Observed: 9.64 ft at 1:00PM May 12, 2024Observed: 9.64 ft at 1:15PM May 12, 2024Observed: 9.63 ft at 1:30PM May 12, 2024Observed: 9.63 ft at 1:45PM May 12, 2024Observed: 9.63 ft at 2:00PM May 12, 2024Observed: 9.63 ft at 2:15PM May 12, 2024Observed: 9.63 ft at 2:30PM May 12, 2024Observed: 9.63 ft at 2:45PM May 12, 2024Observed: 9.63 ft at 3:00PM May 12, 2024Observed: 9.63 ft at 3:15PM May 12, 2024Observed: 9.62 ft at 3:30PM May 12, 2024Observed: 9.62 ft at 3:45PM May 12, 2024Observed: 9.61 ft at 4:00PM May 12, 2024Observed: 9.61 ft at 4:15PM May 12, 2024Observed: 9.61 ft at 4:30PM May 12, 2024Observed: 9.61 ft at 4:45PM May 12, 2024Observed: 9.6 ft at 5:00PM May 12, 2024Observed: 9.61 ft at 5:15PM May 12, 2024Observed: 9.61 ft at 5:30PM May 12, 2024Observed: 9.6 ft at 5:45PM May 12, 2024Observed: 9.6 ft at 6:00PM May 12, 2024Observed: 9.6 ft at 6:15PM May 12, 2024Observed: 9.59 ft at 6:30PM May 12, 2024Observed: 9.6 ft at 6:45PM May 12, 2024Observed: 9.59 ft at 7:00PM May 12, 2024Observed: 9.59 ft at 7:15PM May 12, 2024Observed: 9.59 ft at 7:30PM May 12, 2024Observed: 9.59 ft at 7:45PM May 12, 2024Observed: 9.59 ft at 8:00PM May 12, 2024Observed: 9.59 ft at 8:15PM May 12, 2024Observed: 9.59 ft at 8:30PM May 12, 2024Observed: 9.59 ft at 8:45PM May 12, 2024Observed: 9.59 ft at 9:00PM May 12, 2024Observed: 9.59 ft at 9:15PM May 12, 2024Observed: 9.59 ft at 9:30PM May 12, 2024Observed: 9.59 ft at 9:45PM May 12, 2024Observed: 9.59 ft at 10:00PM May 12, 2024Observed: 9.59 ft at 10:15PM May 12, 2024Observed: 9.59 ft at 10:30PM May 12, 2024Observed: 9.59 ft at 10:45PM May 12, 2024Observed: 9.58 ft at 11:00PM May 12, 2024Observed: 9.58 ft at 11:15PM May 12, 2024Observed: 9.58 ft at 11:30PM May 12, 2024Observed: 9.58 ft at 11:45PM May 12, 2024Observed: 9.57 ft at 12:00AM May 13, 2024Observed: 9.57 ft at 12:15AM May 13, 2024Observed: 9.57 ft at 12:30AM May 13, 2024Observed: 9.56 ft at 12:45AM May 13, 2024Observed: 9.56 ft at 1:00AM May 13, 2024Observed: 9.56 ft at 1:15AM May 13, 2024Observed: 9.56 ft at 1:30AM May 13, 2024Observed: 9.56 ft at 1:45AM May 13, 2024Observed: 9.57 ft at 2:00AM May 13, 2024Observed: 9.57 ft at 2:15AM May 13, 2024Observed: 9.57 ft at 2:30AM May 13, 2024Observed: 9.57 ft at 2:45AM May 13, 2024Observed: 9.57 ft at 3:00AM May 13, 2024Observed: 9.57 ft at 3:15AM May 13, 2024Observed: 9.57 ft at 3:30AM May 13, 2024Observed: 9.57 ft at 3:45AM May 13, 2024Observed: 9.57 ft at 4:00AM May 13, 2024Observed: 9.57 ft at 4:15AM May 13, 2024Observed: 9.56 ft at 4:30AM May 13, 2024Observed: 9.56 ft at 4:45AM May 13, 2024Observed: 9.56 ft at 5:00AM May 13, 2024Observed: 9.56 ft at 5:15AM May 13, 2024Observed: 9.55 ft at 5:30AM May 13, 2024Observed: 9.55 ft at 5:45AM May 13, 2024Observed: 9.55 ft at 6:00AM May 13, 2024Observed: 9.54 ft at 6:15AM May 13, 2024Observed: 9.54 ft at 6:30AM May 13, 2024Observed: 9.54 ft at 6:45AM May 13, 2024Observed: 9.53 ft at 7:00AM May 13, 2024Observed: 9.53 ft at 7:15AM May 13, 2024Observed: 9.53 ft at 7:30AM May 13, 2024Observed: 9.52 ft at 7:45AM May 13, 2024Observed: 9.52 ft at 8:00AM May 13, 2024Observed: 9.51 ft at 8:15AM May 13, 2024Observed: 9.51 ft at 8:30AM May 13, 2024Observed: 9.51 ft at 8:45AM May 13, 2024Observed: 9.51 ft at 9:00AM May 13, 2024Observed: 9.52 ft at 9:15AM May 13, 2024Observed: 9.51 ft at 9:30AM May 13, 2024Observed: 9.47 ft at 9:45AM May 13, 2024Observed: 9.46 ft at 10:00AM May 13, 2024Observed: 9.45 ft at 10:15AM May 13, 2024Observed: 9.44 ft at 10:30AM May 13, 2024Observed: 9.44 ft at 10:45AM May 13, 2024Observed: 9.43 ft at 11:00AM May 13, 2024Observed: 9.42 ft at 11:15AM May 13, 2024Observed: 9.41 ft at 11:30AM May 13, 2024Observed: 9.41 ft at 11:45AM May 13, 2024Observed: 9.4 ft at 12:00PM May 13, 2024Observed: 9.4 ft at 12:15PM May 13, 2024Observed: 9.39 ft at 12:30PM May 13, 2024Observed: 9.39 ft at 12:45PM May 13, 2024Observed: 9.38 ft at 1:00PM May 13, 2024Observed: 9.38 ft at 1:15PM May 13, 2024Observed: 9.38 ft at 1:30PM May 13, 2024Observed: 9.37 ft at 1:45PM May 13, 2024Observed: 9.37 ft at 2:00PM May 13, 2024Observed: 9.36 ft at 2:15PM May 13, 2024Observed: 9.36 ft at 2:30PM May 13, 2024Observed: 9.35 ft at 2:45PM May 13, 2024Observed: 9.34 ft at 3:00PM May 13, 2024Observed: 9.35 ft at 3:15PM May 13, 2024Observed: 9.39 ft at 3:30PM May 13, 2024Observed: 9.39 ft at 3:45PM May 13, 2024Observed: 9.37 ft at 4:00PM May 13, 2024Observed: 9.37 ft at 4:15PM May 13, 2024Observed: 9.37 ft at 4:30PM May 13, 2024Observed: 9.36 ft at 4:45PM May 13, 2024Observed: 9.35 ft at 5:00PM May 13, 2024Observed: 9.35 ft at 5:15PM May 13, 2024Observed: 9.37 ft at 5:30PM May 13, 2024Observed: 9.37 ft at 5:45PM May 13, 2024Observed: 9.37 ft at 6:00PM May 13, 2024Observed: 9.36 ft at 6:15PM May 13, 2024Observed: 9.38 ft at 6:30PM May 13, 2024Observed: 9.37 ft at 6:45PM May 13, 2024Observed: 9.39 ft at 7:00PM May 13, 2024Observed: 9.36 ft at 7:15PM May 13, 2024Observed: 9.36 ft at 7:30PM May 13, 2024Observed: 9.39 ft at 7:45PM May 13, 2024Observed: 9.39 ft at 8:00PM May 13, 2024Observed: 9.38 ft at 8:15PM May 13, 2024Observed: 9.35 ft at 8:30PM May 13, 2024Observed: 9.34 ft at 8:45PM May 13, 2024Observed: 9.34 ft at 9:00PM May 13, 2024Observed: 9.36 ft at 9:15PM May 13, 2024Observed: 9.38 ft at 9:30PM May 13, 2024Observed: 9.36 ft at 9:45PM May 13, 2024Observed: 9.33 ft at 10:00PM May 13, 2024Observed: 9.34 ft at 10:15PM May 13, 2024Observed: 9.33 ft at 10:30PM May 13, 2024Observed: 9.37 ft at 10:45PM May 13, 2024Observed: 9.37 ft at 11:00PM May 13, 2024Observed: 9.34 ft at 11:15PM May 13, 2024Observed: 9.33 ft at 11:30PM May 13, 2024Observed: 9.32 ft at 11:45PM May 13, 2024Observed: 9.36 ft at 12:00AM May 14, 2024Observed: 9.36 ft at 12:15AM May 14, 2024Observed: 9.35 ft at 12:30AM May 14, 2024Observed: 9.33 ft at 12:45AM May 14, 2024Observed: 9.33 ft at 1:00AM May 14, 2024Observed: 9.34 ft at 1:15AM May 14, 2024Observed: 9.35 ft at 1:30AM May 14, 2024Observed: 9.33 ft at 1:45AM May 14, 2024Observed: 9.31 ft at 2:00AM May 14, 2024Observed: 9.32 ft at 2:15AM May 14, 2024Observed: 9.32 ft at 2:30AM May 14, 2024Observed: 9.31 ft at 2:45AM May 14, 2024Observed: 9.29 ft at 3:00AM May 14, 2024Observed: 9.29 ft at 3:15AM May 14, 2024Observed: 9.3 ft at 3:30AM May 14, 2024Observed: 9.3 ft at 3:45AM May 14, 2024Observed: 9.31 ft at 4:00AM May 14, 2024Observed: 9.28 ft at 4:15AM May 14, 2024Observed: 9.28 ft at 4:30AM May 14, 2024Observed: 9.28 ft at 4:45AM May 14, 2024Observed: 9.29 ft at 5:00AM May 14, 2024Observed: 9.3 ft at 5:15AM May 14, 2024Observed: 9.29 ft at 5:30AM May 14, 2024Observed: 9.27 ft at 5:45AM May 14, 2024Observed: 9.27 ft at 6:00AM May 14, 2024Observed: 9.27 ft at 6:15AM May 14, 2024Observed: 9.31 ft at 6:30AM May 14, 2024Observed: 9.32 ft at 6:45AM May 14, 2024Observed: 9.29 ft at 7:00AM May 14, 2024Observed: 9.27 ft at 7:15AM May 14, 2024Observed: 9.27 ft at 7:30AM May 14, 2024Observed: 9.27 ft at 7:45AM May 14, 2024Observed: 9.26 ft at 8:00AM May 14, 2024Observed: 9.27 ft at 8:15AM May 14, 2024Observed: 9.26 ft at 8:30AM May 14, 2024Observed: 9.28 ft at 8:45AM May 14, 2024Observed: 9.27 ft at 9:00AM May 14, 2024Observed: 9.25 ft at 9:15AM May 14, 2024Observed: 9.27 ft at 9:30AM May 14, 2024Observed: 9.25 ft at 9:45AM May 14, 2024Observed: 9.26 ft at 10:00AM May 14, 2024Observed: 9.27 ft at 10:15AM May 14, 2024Observed: 9.27 ft at 10:30AM May 14, 2024Observed: 9.29 ft at 10:45AM May 14, 2024Observed: 9.27 ft at 11:00AM May 14, 2024Observed: 9.27 ft at 11:15AM May 14, 2024Observed: 9.26 ft at 11:30AM May 14, 2024Observed: 9.27 ft at 11:45AM May 14, 2024Observed: 9.29 ft at 12:00PM May 14, 2024Observed: 9.26 ft at 12:15PM May 14, 2024Observed: 9.28 ft at 12:30PM May 14, 2024Observed: 9.26 ft at 12:45PM May 14, 2024Observed: 9.27 ft at 1:00PM May 14, 2024Observed: 9.27 ft at 1:15PM May 14, 2024Observed: 9.28 ft at 1:30PM May 14, 2024Observed: 9.29 ft at 1:45PM May 14, 2024Observed: 9.28 ft at 2:00PM May 14, 2024Observed: 9.26 ft at 2:15PM May 14, 2024Observed: 9.25 ft at 2:30PM May 14, 2024Observed: 9.25 ft at 2:45PM May 14, 2024Observed: 9.27 ft at 3:00PM May 14, 2024Observed: 9.28 ft at 3:15PM May 14, 2024Observed: 9.27 ft at 3:30PM May 14, 2024Observed: 9.25 ft at 3:45PM May 14, 2024Observed: 9.26 ft at 4:00PM May 14, 2024Observed: 9.25 ft at 4:15PM May 14, 2024Observed: 9.26 ft at 4:30PM May 14, 2024Observed: 9.26 ft at 4:45PM May 14, 2024Observed: 9.28 ft at 5:00PM May 14, 2024Observed: 9.29 ft at 5:15PM May 14, 2024Observed: 9.27 ft at 5:30PM May 14, 2024Observed: 9.26 ft at 5:45PM May 14, 2024Observed: 9.26 ft at 6:00PM May 14, 2024Observed: 9.28 ft at 6:15PM May 14, 2024Observed: 9.26 ft at 6:30PM May 14, 2024Observed: 9.26 ft at 6:45PM May 14, 2024Observed: 9.28 ft at 7:00PM May 14, 2024Observed: 9.27 ft at 7:15PM May 14, 2024Observed: 9.28 ft at 7:30PM May 14, 2024Observed: 9.25 ft at 7:45PM May 14, 2024Observed: 9.24 ft at 8:00PM May 14, 2024Observed: 9.26 ft at 8:15PM May 14, 2024Observed: 9.24 ft at 8:30PM May 14, 2024Observed: 9.28 ft at 8:45PM May 14, 2024Observed: 9.25 ft at 9:00PM May 14, 2024Observed: 9.25 ft at 9:15PM May 14, 2024Observed: 9.25 ft at 9:30PM May 14, 2024Observed: 9.26 ft at 9:45PM May 14, 2024Observed: 9.26 ft at 10:00PM May 14, 2024Observed: 9.24 ft at 10:15PM May 14, 2024Observed: 9.26 ft at 10:30PM May 14, 2024Observed: 9.26 ft at 10:45PM May 14, 2024Observed: 9.25 ft at 11:00PM May 14, 2024Observed: 9.25 ft at 11:15PM May 14, 2024Observed: 9.24 ft at 11:30PM May 14, 2024Observed: 9.26 ft at 11:45PM May 14, 2024Observed: 9.26 ft at 12:00AM May 15, 2024Observed: 9.27 ft at 12:15AM May 15, 2024Observed: 9.24 ft at 12:30AM May 15, 2024Observed: 9.23 ft at 12:45AM May 15, 2024Observed: 9.23 ft at 1:00AM May 15, 2024Observed: 9.25 ft at 1:15AM May 15, 2024Observed: 9.24 ft at 1:30AM May 15, 2024Observed: 9.22 ft at 1:45AM May 15, 2024Observed: 9.22 ft at 2:00AM May 15, 2024Observed: 9.22 ft at 2:15AM May 15, 2024Observed: 9.23 ft at 2:30AM May 15, 2024Observed: 9.21 ft at 2:45AM May 15, 2024Observed: 9.2 ft at 3:00AM May 15, 2024Observed: 9.21 ft at 3:15AM May 15, 2024Observed: 9.22 ft at 3:30AM May 15, 2024Observed: 9.2 ft at 3:45AM May 15, 2024Observed: 9.19 ft at 4:00AM May 15, 2024Observed: 9.19 ft at 4:15AM May 15, 2024Observed: 9.19 ft at 4:30AM May 15, 2024Observed: 9.22 ft at 4:45AM May 15, 2024Observed: 9.23 ft at 5:00AM May 15, 2024Observed: 9.19 ft at 5:15AM May 15, 2024Observed: 9.19 ft at 5:30AM May 15, 2024Observed: 9.18 ft at 5:45AM May 15, 2024Observed: 9.18 ft at 6:00AM May 15, 2024Observed: 9.18 ft at 6:15AM May 15, 2024Observed: 9.19 ft at 6:30AM May 15, 2024Observed: 9.2 ft at 6:45AM May 15, 2024Observed: 9.18 ft at 7:00AM May 15, 2024Observed: 9.18 ft at 7:15AM May 15, 2024Observed: 9.17 ft at 7:30AM May 15, 2024Observed: 9.17 ft at 7:45AM May 15, 2024Observed: 9.17 ft at 8:00AM May 15, 2024Observed: 9.18 ft at 8:15AM May 15, 2024Observed: 9.18 ft at 8:30AM May 15, 2024Observed: 9.16 ft at 8:45AM May 15, 2024Observed: 9.16 ft at 9:00AM May 15, 2024Observed: 9.14 ft at 9:15AM May 15, 2024Observed: 9.13 ft at 9:30AM May 15, 2024Observed: 9.14 ft at 9:45AM May 15, 2024Observed: 9.13 ft at 10:00AM May 15, 2024Observed: 9.07 ft at 10:15AM May 15, 2024Observed: 9.04 ft at 10:30AM May 15, 2024Observed: 9.02 ft at 10:45AM May 15, 2024Observed: 9 ft at 11:00AM May 15, 2024Observed: 8.99 ft at 11:15AM May 15, 2024Observed: 8.99 ft at 11:30AM May 15, 2024Observed: 9 ft at 11:45AM May 15, 2024Observed: 9.02 ft at 12:00PM May 15, 2024Observed: 9.04 ft at 12:15PM May 15, 2024Observed: 9.01 ft at 12:30PM May 15, 2024Observed: 8.97 ft at 12:45PM May 15, 2024Observed: 8.96 ft at 1:00PM May 15, 2024Observed: 8.98 ft at 1:15PM May 15, 2024Observed: 9.02 ft at 1:30PM May 15, 2024Observed: 9.02 ft at 1:45PM May 15, 2024Observed: 8.98 ft at 2:00PM May 15, 2024Observed: 8.96 ft at 2:15PM May 15, 2024Observed: 8.96 ft at 2:30PM May 15, 2024Observed: 8.99 ft at 2:45PM May 15, 2024Observed: 8.99 ft at 3:00PM May 15, 2024Observed: 8.97 ft at 3:15PM May 15, 2024Observed: 8.97 ft at 3:30PM May 15, 2024Observed: 9 ft at 3:45PM May 15, 2024Observed: 8.98 ft at 4:00PM May 15, 2024Observed: 8.97 ft at 4:15PM May 15, 2024Observed: 8.94 ft at 4:30PM May 15, 2024Observed: 8.95 ft at 4:45PM May 15, 2024Observed: 8.99 ft at 5:00PM May 15, 2024Observed: 8.97 ft at 5:15PM May 15, 2024Observed: 8.96 ft at 5:30PM May 15, 2024Observed: 8.96 ft at 5:45PM May 15, 2024Observed: 8.96 ft at 6:00PM May 15, 2024Observed: 8.97 ft at 6:15PM May 15, 2024Observed: 8.93 ft at 6:30PM May 15, 2024Observed: 8.93 ft at 6:45PM May 15, 2024Observed: 8.95 ft at 7:00PM May 15, 2024Observed: 8.96 ft at 7:15PM May 15, 2024Observed: 8.96 ft at 7:30PM May 15, 2024Observed: 8.92 ft at 7:45PM May 15, 2024Observed: 8.92 ft at 8:00PM May 15, 2024Observed: 8.93 ft at 8:15PM May 15, 2024Observed: 8.96 ft at 8:30PM May 15, 2024Observed: 8.93 ft at 8:45PM May 15, 2024Observed: 8.91 ft at 9:00PM May 15, 2024Observed: 8.91 ft at 9:15PM May 15, 2024Observed: 8.93 ft at 9:30PM May 15, 2024Observed: 8.93 ft at 9:45PM May 15, 2024Observed: 8.9 ft at 10:00PM May 15, 2024Observed: 8.89 ft at 10:15PM May 15, 2024Observed: 8.92 ft at 10:30PM May 15, 2024Observed: 8.93 ft at 10:45PM May 15, 2024Observed: 8.93 ft at 11:00PM May 15, 2024Observed: 8.89 ft at 11:15PM May 15, 2024Observed: 8.89 ft at 11:30PM May 15, 2024Observed: 8.91 ft at 11:45PM May 15, 2024Observed: 8.93 ft at 12:00AM May 16, 2024Observed: 8.92 ft at 12:15AM May 16, 2024Observed: 8.9 ft at 12:30AM May 16, 2024Observed: 8.9 ft at 12:45AM May 16, 2024Observed: 8.9 ft at 1:00AM May 16, 2024Observed: 8.91 ft at 1:15AM May 16, 2024Observed: 8.92 ft at 1:30AM May 16, 2024Observed: 8.93 ft at 1:45AM May 16, 2024Observed: 8.92 ft at 2:00AM May 16, 2024Observed: 8.88 ft at 2:15AM May 16, 2024Observed: 8.91 ft at 2:30AM May 16, 2024Observed: 8.92 ft at 2:45AM May 16, 2024Observed: 8.93 ft at 3:00AM May 16, 2024Observed: 8.91 ft at 3:15AM May 16, 2024Observed: 8.89 ft at 3:30AM May 16, 2024Observed: 8.88 ft at 3:45AM May 16, 2024Observed: 8.95 ft at 4:00AM May 16, 2024Observed: 8.96 ft at 4:15AM May 16, 2024Observed: 8.97 ft at 4:30AM May 16, 2024Observed: 8.93 ft at 4:45AM May 16, 2024Observed: 8.89 ft at 5:00AM May 16, 2024Observed: 8.87 ft at 5:15AM May 16, 2024Observed: 8.89 ft at 5:30AM May 16, 2024Observed: 8.95 ft at 5:45AM May 16, 2024Observed: 8.96 ft at 6:00AM May 16, 2024Observed: 8.94 ft at 6:15AM May 16, 2024Observed: 8.89 ft at 6:30AM May 16, 2024Observed: 8.89 ft at 6:45AM May 16, 2024Observed: 8.9 ft at 7:00AM May 16, 2024Observed: 8.92 ft at 7:15AM May 16, 2024Observed: 8.88 ft at 7:30AM May 16, 2024Observed: 8.88 ft at 7:45AM May 16, 2024Observed: 8.93 ft at 8:00AM May 16, 2024Observed: 8.94 ft at 8:15AM May 16, 2024Observed: 8.9 ft at 8:30AM May 16, 2024Observed: 8.86 ft at 8:45AM May 16, 2024Observed: 8.87 ft at 9:00AM May 16, 2024Observed: 8.89 ft at 9:15AM May 16, 2024Observed: 8.91 ft at 9:30AM May 16, 2024Observed: 8.96 ft at 9:45AM May 16, 2024Observed: 8.99 ft at 10:00AM May 16, 2024Observed: 8.95 ft at 10:15AM May 16, 2024Observed: 8.9 ft at 10:30AM May 16, 2024Observed: 8.92 ft at 10:45AM May 16, 2024Observed: 8.96 ft at 11:00AM May 16, 2024Observed: 8.92 ft at 11:15AM May 16, 2024Observed: 8.88 ft at 11:30AM May 16, 2024Observed: 8.86 ft at 11:45AM May 16, 2024Observed: 8.85 ft at 12:00PM May 16, 2024Observed: 8.83 ft at 12:15PM May 16, 2024Observed: 8.82 ft at 12:30PM May 16, 2024Observed: 8.85 ft at 12:45PM May 16, 2024Observed: 8.84 ft at 1:00PM May 16, 2024Observed: 8.84 ft at 1:15PM May 16, 2024Observed: 8.84 ft at 1:30PM May 16, 2024Observed: 8.84 ft at 1:45PM May 16, 2024Observed: 8.9 ft at 2:00PM May 16, 2024Observed: 8.98 ft at 2:15PM May 16, 2024Observed: 9.02 ft at 2:30PM May 16, 2024Observed: 9.03 ft at 2:45PM May 16, 2024Observed: 9 ft at 3:00PM May 16, 2024Observed: 8.95 ft at 3:15PM May 16, 2024Observed: 8.93 ft at 3:30PM May 16, 2024Observed: 8.94 ft at 3:45PM May 16, 2024Observed: 8.96 ft at 4:00PM May 16, 2024Observed: 8.93 ft at 4:15PM May 16, 2024Observed: 8.91 ft at 4:30PM May 16, 2024Observed: 8.92 ft at 4:45PM May 16, 2024Observed: 8.95 ft at 5:00PM May 16, 2024Observed: 8.96 ft at 5:15PM May 16, 2024Observed: 8.96 ft at 5:30PM May 16, 2024Observed: 8.91 ft at 5:45PM May 16, 2024Observed: 8.89 ft at 6:00PM May 16, 2024Observed: 8.88 ft at 6:15PM May 16, 2024Observed: 8.91 ft at 6:30PM May 16, 2024Observed: 8.89 ft at 6:45PM May 16, 2024Observed: 8.87 ft at 7:00PM May 16, 2024Observed: 8.86 ft at 7:15PM May 16, 2024Observed: 8.9 ft at 7:30PM May 16, 2024Observed: 8.88 ft at 7:45PM May 16, 2024Observed: 8.89 ft at 8:00PM May 16, 2024Observed: 8.89 ft at 8:15PM May 16, 2024Observed: 8.86 ft at 8:30PM May 16, 2024Observed: 8.84 ft at 8:45PM May 16, 2024Observed: 8.85 ft at 9:00PM May 16, 2024Observed: 8.85 ft at 9:15PM May 16, 2024Observed: 8.88 ft at 9:30PM May 16, 2024Observed: 8.89 ft at 9:45PM May 16, 2024Observed: 8.86 ft at 10:00PM May 16, 2024Observed: 8.83 ft at 10:15PM May 16, 2024Observed: 8.86 ft at 10:30PM May 16, 2024Observed: 8.87 ft at 10:45PM May 16, 2024Observed: 8.89 ft at 11:00PM May 16, 2024Observed: 8.86 ft at 11:15PM May 16, 2024Observed: 8.83 ft at 11:30PM May 16, 2024Observed: 8.83 ft at 11:45PM May 16, 2024Observed: 8.87 ft at 12:00AM May 17, 2024Observed: 8.87 ft at 12:15AM May 17, 2024Observed: 8.83 ft at 12:30AM May 17, 2024Observed: 8.82 ft at 12:45AM May 17, 2024Observed: 8.83 ft at 1:00AM May 17, 2024Observed: 8.85 ft at 1:15AM May 17, 2024Observed: 8.86 ft at 1:30AM May 17, 2024Observed: 8.81 ft at 1:45AM May 17, 2024Observed: 8.8 ft at 2:00AM May 17, 2024Observed: 8.82 ft at 2:15AM May 17, 2024Observed: 8.83 ft at 2:30AM May 17, 2024Observed: 8.83 ft at 2:45AM May 17, 2024Observed: 8.81 ft at 3:00AM May 17, 2024Observed: 8.82 ft at 3:15AM May 17, 2024Observed: 8.82 ft at 3:30AM May 17, 2024Observed: 8.8 ft at 3:45AM May 17, 2024Observed: 8.81 ft at 4:00AM May 17, 2024USGS--Water Resources of the United StatesADAM4(plotting HGIRZ) Graph Created (5:51AM May 17, 2024)ObservedLatest observed value: 8.81 ft at 4:00 AM EDT 17-May-2024. Flood Stage is 20 ft
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Tabular Data (UTC)
Tabular Data (EDT)
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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: Stage may be affected by ice during winter months.

NOTE: Forecasts for the Grand River at Ada are issued as needed during times of high water, but are not routinely available.

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Upstream Gauge - at Lowell Upstream Gauge Downstream Gauge Downstream Gauge - at Comstock Park
Flood Categories (in feet)
Major Flood Stage: 25
Moderate Flood Stage: 22
Flood Stage: 20
Action Stage: 17
Low Stage (in feet): -9999

Historic Crests
(1) 22.81 ft on 04/21/2013
(2) 22.56 ft on 02/24/2018
(3) 21.62 ft on 05/21/2020
(4) 21.60 ft on 02/28/1986
(5) 21.56 ft on 05/26/2004
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 17.25 ft on 06/30/2021
(2) 21.62 ft on 05/21/2020
(3) 17.78 ft on 03/17/2019
(4) 22.56 ft on 02/24/2018
(5) 19.89 ft on 04/09/2017
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.
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
29 Alticor Inc. Catalog and Powder Complex flood.
27 Alticor Inc. buildings number 34 and 58 flood.
24.5 Inner dike along Alticor Inc. overtopped. East complex on Alticor Inc. floods.
21.6 500 parking spaces in the Alticor Inc. parking lot are inundated and one gate into the Alticor Inc. complex is closed due to the high water. Ada River Walk near Covered Bridge and Leonard Field Ball Park in Ada flooded.
20.7 Floodwaters begin to affect walkways along the river near downtown Ada.
20.5 Chief Hazy Cloud Park downstream of gage begins to flood.
20 Expect minor flooding of low lying areas.
17 River is bankfull. Shady Drive floods.
13 Water starts to impact low spots on the walking and biking trails along the river in Roselle Park.
Photos
(1) April 2013 Flooding - Shady Drive near Knapp Street Bridge
(2) April 2013 Flooding - Shady Drive
(3) April 2013 Flooding - Jupiter Bridge, Plainfield Township
(4) April 2013 Flooding - Fulton Street Bridge near Ada
(5) Backside of Ada Dam on the Thornapple River
(6) Ada Dam on the Thornapple River at High Water
(7) Alticor Parking Lot
(8) Alticor parking lot flooded during High Water
(9) Cascade Dam on the Thornapple River
(10) Grand River near Ada - Looking Downstream
(11) River Gage at Ada
(12) Grand River near Ada - Looking Upstream toward Bridge
(13) Fulton Street Bridge during High Water
(14) Grand River near Ada - Looking Upstream from Bridge
(15) Upstream view from Fulton Street Bridge of Grand River at High Water
(16) Covered Bridge in Ada over the Thornapple River at High Flows
(17) Leonard Park in Ada Flooded during High Water
(18) Ada Drive in Ada flooded during High Water
(19) Public boat ramp parking lot along Grand River near Ada flooded at High Water
(20) Grand River near Ada public boat ramp flooded during High Water
(21) Shady Drive near Knapp Street Bridge flooded by Grand River
About This Location Collapse

Latitude: 42.956974° N, Longitude: 85.477523° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 20 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 603.51 ft 623.51 ft 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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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
Grand Rapids Weather Forecast Office
4899 Tim Dougherty Drive SE
Grand Rapids, MI 49512-4034
(616) 949-0643
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