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Hydrograph River at a Glance Download
Grand River at Ada Stage (ft)Flow (kcfs)Highest Observation: 7.91 ft at 4:00PM May 24, 2023Observed: 7.9 ft at 4:15PM May 24, 2023Observed: 7.9 ft at 4:30PM May 24, 2023Observed: 7.9 ft at 4:45PM May 24, 2023Observed: 7.9 ft at 5:00PM May 24, 2023Observed: 7.9 ft at 5:15PM May 24, 2023Observed: 7.9 ft at 5:30PM May 24, 2023Observed: 7.9 ft at 5:45PM May 24, 2023Observed: 7.9 ft at 6:00PM May 24, 2023Observed: 7.9 ft at 6:15PM May 24, 2023Observed: 7.9 ft at 6:30PM May 24, 2023Observed: 7.9 ft at 6:45PM May 24, 2023Observed: 7.9 ft at 7:00PM May 24, 2023Observed: 7.9 ft at 7:15PM May 24, 2023Observed: 7.9 ft at 7:30PM May 24, 2023Observed: 7.9 ft at 7:45PM May 24, 2023Observed: 7.9 ft at 8:00PM May 24, 2023Observed: 7.9 ft at 8:15PM May 24, 2023Observed: 7.9 ft at 8:30PM May 24, 2023Observed: 7.9 ft at 8:45PM May 24, 2023Observed: 7.9 ft at 9:00PM May 24, 2023Observed: 7.9 ft at 9:15PM May 24, 2023Observed: 7.9 ft at 9:30PM May 24, 2023Observed: 7.9 ft at 9:45PM May 24, 2023Observed: 7.9 ft at 10:00PM May 24, 2023Observed: 7.9 ft at 10:15PM May 24, 2023Observed: 7.9 ft at 10:30PM May 24, 2023Highest Observation: 7.91 ft at 10:45PM May 24, 2023Observed: 7.9 ft at 11:00PM May 24, 2023Observed: 7.9 ft at 11:15PM May 24, 2023Highest Observation: 7.91 ft at 11:30PM May 24, 2023Highest Observation: 7.91 ft at 11:45PM May 24, 2023Observed: 7.9 ft at 12:00AM May 25, 2023Observed: 7.9 ft at 12:15AM May 25, 2023Observed: 7.9 ft at 12:30AM May 25, 2023Observed: 7.9 ft at 12:45AM May 25, 2023Observed: 7.9 ft at 1:00AM May 25, 2023Observed: 7.9 ft at 1:15AM May 25, 2023Observed: 7.9 ft at 1:30AM May 25, 2023Observed: 7.89 ft at 1:45AM May 25, 2023Observed: 7.89 ft at 2:00AM May 25, 2023Observed: 7.89 ft at 2:15AM May 25, 2023Observed: 7.89 ft at 2:30AM May 25, 2023Observed: 7.89 ft at 2:45AM May 25, 2023Observed: 7.88 ft at 3:00AM May 25, 2023Observed: 7.88 ft at 3:15AM May 25, 2023Observed: 7.88 ft at 3:30AM May 25, 2023Observed: 7.88 ft at 3:45AM May 25, 2023Observed: 7.88 ft at 4:00AM May 25, 2023Observed: 7.88 ft at 4:15AM May 25, 2023Observed: 7.88 ft at 4:30AM May 25, 2023Observed: 7.88 ft at 4:45AM May 25, 2023Observed: 7.88 ft at 5:00AM May 25, 2023Observed: 7.88 ft at 5:15AM May 25, 2023Observed: 7.87 ft at 5:30AM May 25, 2023Observed: 7.87 ft at 5:45AM May 25, 2023Observed: 7.87 ft at 6:00AM May 25, 2023Observed: 7.87 ft at 6:15AM May 25, 2023Observed: 7.87 ft at 6:30AM May 25, 2023Observed: 7.86 ft at 6:45AM May 25, 2023Observed: 7.86 ft at 7:00AM May 25, 2023Observed: 7.86 ft at 7:15AM May 25, 2023Observed: 7.86 ft at 7:30AM May 25, 2023Observed: 7.86 ft at 7:45AM May 25, 2023Observed: 7.85 ft at 8:00AM May 25, 2023Observed: 7.86 ft at 8:15AM May 25, 2023Observed: 7.85 ft at 8:30AM May 25, 2023Observed: 7.85 ft at 8:45AM May 25, 2023Observed: 7.85 ft at 9:00AM May 25, 2023Observed: 7.84 ft at 10:15AM May 25, 2023Observed: 7.83 ft at 10:30AM May 25, 2023Observed: 7.83 ft at 10:45AM May 25, 2023Observed: 7.83 ft at 11:00AM May 25, 2023Observed: 7.83 ft at 11:15AM May 25, 2023Observed: 7.82 ft at 11:30AM May 25, 2023Observed: 7.8 ft at 11:45AM May 25, 2023Observed: 7.78 ft at 12:00PM May 25, 2023Observed: 7.78 ft at 12:15PM May 25, 2023Observed: 7.77 ft at 12:30PM May 25, 2023Observed: 7.76 ft at 12:45PM May 25, 2023Observed: 7.76 ft at 1:00PM May 25, 2023Observed: 7.75 ft at 1:15PM May 25, 2023Observed: 7.74 ft at 1:30PM May 25, 2023Observed: 7.74 ft at 1:45PM May 25, 2023Observed: 7.74 ft at 2:00PM May 25, 2023Observed: 7.74 ft at 2:15PM May 25, 2023Observed: 7.73 ft at 2:30PM May 25, 2023Observed: 7.74 ft at 2:45PM May 25, 2023Observed: 7.73 ft at 3:00PM May 25, 2023Observed: 7.73 ft at 3:15PM May 25, 2023Observed: 7.73 ft at 3:30PM May 25, 2023Observed: 7.72 ft at 3:45PM May 25, 2023Observed: 7.72 ft at 4:00PM May 25, 2023Observed: 7.72 ft at 4:15PM May 25, 2023Observed: 7.72 ft at 4:30PM May 25, 2023Observed: 7.72 ft at 4:45PM May 25, 2023Observed: 7.72 ft at 5:00PM May 25, 2023Observed: 7.71 ft at 5:15PM May 25, 2023Observed: 7.71 ft at 5:30PM May 25, 2023Observed: 7.71 ft at 5:45PM May 25, 2023Observed: 7.7 ft at 6:00PM May 25, 2023Observed: 7.7 ft at 6:15PM May 25, 2023Observed: 7.7 ft at 6:30PM May 25, 2023Observed: 7.7 ft at 6:45PM May 25, 2023Observed: 7.7 ft at 7:00PM May 25, 2023Observed: 7.7 ft at 7:15PM May 25, 2023Observed: 7.69 ft at 7:30PM May 25, 2023Observed: 7.69 ft at 7:45PM May 25, 2023Observed: 7.69 ft at 8:00PM May 25, 2023Observed: 7.69 ft at 8:15PM May 25, 2023Observed: 7.68 ft at 8:30PM May 25, 2023Observed: 7.68 ft at 8:45PM May 25, 2023Observed: 7.68 ft at 9:00PM May 25, 2023Observed: 7.68 ft at 9:15PM May 25, 2023Observed: 7.68 ft at 9:30PM May 25, 2023Observed: 7.68 ft at 9:45PM May 25, 2023Observed: 7.68 ft at 10:00PM May 25, 2023Observed: 7.68 ft at 10:15PM May 25, 2023Observed: 7.68 ft at 10:30PM May 25, 2023Observed: 7.68 ft at 10:45PM May 25, 2023Observed: 7.68 ft at 11:00PM May 25, 2023Observed: 7.68 ft at 11:15PM May 25, 2023Observed: 7.68 ft at 11:30PM May 25, 2023Observed: 7.68 ft at 11:45PM May 25, 2023Observed: 7.68 ft at 12:00AM May 26, 2023Observed: 7.68 ft at 12:15AM May 26, 2023Observed: 7.68 ft at 12:30AM May 26, 2023Observed: 7.68 ft at 12:45AM May 26, 2023Observed: 7.68 ft at 1:00AM May 26, 2023Observed: 7.68 ft at 1:15AM May 26, 2023Observed: 7.69 ft at 1:30AM May 26, 2023Observed: 7.69 ft at 1:45AM May 26, 2023Observed: 7.69 ft at 2:00AM May 26, 2023Observed: 7.69 ft at 2:15AM May 26, 2023Observed: 7.69 ft at 2:30AM May 26, 2023Observed: 7.69 ft at 2:45AM May 26, 2023Observed: 7.69 ft at 3:00AM May 26, 2023Observed: 7.69 ft at 3:15AM May 26, 2023Observed: 7.69 ft at 3:30AM May 26, 2023Observed: 7.69 ft at 3:45AM May 26, 2023Observed: 7.69 ft at 4:00AM May 26, 2023Observed: 7.69 ft at 4:15AM May 26, 2023Observed: 7.69 ft at 4:30AM May 26, 2023Observed: 7.69 ft at 4:45AM May 26, 2023Observed: 7.7 ft at 5:00AM May 26, 2023Observed: 7.69 ft at 5:15AM May 26, 2023Observed: 7.69 ft at 5:30AM May 26, 2023Observed: 7.69 ft at 5:45AM May 26, 2023Observed: 7.69 ft at 6:00AM May 26, 2023Observed: 7.69 ft at 6:15AM May 26, 2023Observed: 7.69 ft at 6:30AM May 26, 2023Observed: 7.68 ft at 6:45AM May 26, 2023Observed: 7.68 ft at 7:00AM May 26, 2023Observed: 7.68 ft at 7:15AM May 26, 2023Observed: 7.68 ft at 7:30AM May 26, 2023Observed: 7.68 ft at 7:45AM May 26, 2023Observed: 7.68 ft at 8:00AM May 26, 2023Observed: 7.67 ft at 8:15AM May 26, 2023Observed: 7.67 ft at 8:30AM May 26, 2023Observed: 7.67 ft at 8:45AM May 26, 2023Observed: 7.67 ft at 9:00AM May 26, 2023Observed: 7.85 ft at 9:15AM May 26, 2023Observed: 7.75 ft at 9:30AM May 26, 2023Observed: 7.73 ft at 9:45AM May 26, 2023Observed: 7.71 ft at 10:00AM May 26, 2023Observed: 7.7 ft at 10:15AM May 26, 2023Observed: 7.69 ft at 10:30AM May 26, 2023Observed: 7.68 ft at 10:45AM May 26, 2023Observed: 7.68 ft at 11:15AM May 26, 2023Observed: 7.69 ft at 11:30AM May 26, 2023Observed: 7.69 ft at 11:45AM May 26, 2023Observed: 7.7 ft at 12:00PM May 26, 2023Observed: 7.69 ft at 12:15PM May 26, 2023Observed: 7.7 ft at 12:30PM May 26, 2023Observed: 7.7 ft at 12:45PM May 26, 2023Observed: 7.7 ft at 1:00PM May 26, 2023Observed: 7.7 ft at 1:15PM May 26, 2023Observed: 7.7 ft at 1:30PM May 26, 2023Observed: 7.7 ft at 1:45PM May 26, 2023Observed: 7.7 ft at 2:00PM May 26, 2023Observed: 7.7 ft at 2:15PM May 26, 2023Observed: 7.71 ft at 2:30PM May 26, 2023Observed: 7.71 ft at 2:45PM May 26, 2023Observed: 7.71 ft at 3:00PM May 26, 2023Observed: 7.71 ft at 3:15PM May 26, 2023Observed: 7.71 ft at 3:30PM May 26, 2023Observed: 7.7 ft at 3:45PM May 26, 2023Observed: 7.71 ft at 4:00PM May 26, 2023Observed: 7.7 ft at 4:15PM May 26, 2023Observed: 7.7 ft at 4:30PM May 26, 2023Observed: 7.7 ft at 4:45PM May 26, 2023Observed: 7.7 ft at 5:00PM May 26, 2023Observed: 7.7 ft at 5:15PM May 26, 2023Observed: 7.7 ft at 5:30PM May 26, 2023Observed: 7.7 ft at 5:45PM May 26, 2023Observed: 7.69 ft at 6:00PM May 26, 2023Observed: 7.69 ft at 6:15PM May 26, 2023Observed: 7.69 ft at 6:30PM May 26, 2023Observed: 7.69 ft at 6:45PM May 26, 2023Observed: 7.69 ft at 7:00PM May 26, 2023Observed: 7.69 ft at 7:15PM May 26, 2023Observed: 7.69 ft at 7:30PM May 26, 2023Observed: 7.68 ft at 7:45PM May 26, 2023Observed: 7.69 ft at 8:00PM May 26, 2023Observed: 7.68 ft at 8:15PM May 26, 2023Observed: 7.69 ft at 8:30PM May 26, 2023Observed: 7.68 ft at 8:45PM May 26, 2023Observed: 7.69 ft at 9:00PM May 26, 2023Observed: 7.69 ft at 9:15PM May 26, 2023Observed: 7.68 ft at 9:30PM May 26, 2023Observed: 7.69 ft at 9:45PM May 26, 2023Observed: 7.69 ft at 10:00PM May 26, 2023Observed: 7.69 ft at 10:15PM May 26, 2023Observed: 7.69 ft at 10:30PM May 26, 2023Observed: 7.69 ft at 10:45PM May 26, 2023Observed: 7.69 ft at 11:00PM May 26, 2023Observed: 7.69 ft at 11:15PM May 26, 2023Observed: 7.69 ft at 11:30PM May 26, 2023Observed: 7.69 ft at 11:45PM May 26, 2023Observed: 7.69 ft at 12:00AM May 27, 2023Observed: 7.69 ft at 12:15AM May 27, 2023Observed: 7.68 ft at 12:30AM May 27, 2023Observed: 7.69 ft at 12:45AM May 27, 2023Observed: 7.68 ft at 1:00AM May 27, 2023Observed: 7.68 ft at 1:15AM May 27, 2023Observed: 7.68 ft at 1:30AM May 27, 2023Observed: 7.68 ft at 1:45AM May 27, 2023Observed: 7.68 ft at 2:00AM May 27, 2023Observed: 7.68 ft at 2:15AM May 27, 2023Observed: 7.67 ft at 2:30AM May 27, 2023Observed: 7.67 ft at 2:45AM May 27, 2023Observed: 7.67 ft at 3:00AM May 27, 2023Observed: 7.67 ft at 3:15AM May 27, 2023Observed: 7.67 ft at 3:30AM May 27, 2023Observed: 7.66 ft at 3:45AM May 27, 2023Observed: 7.66 ft at 4:00AM May 27, 2023Observed: 7.66 ft at 4:15AM May 27, 2023Observed: 7.66 ft at 4:30AM May 27, 2023Observed: 7.66 ft at 4:45AM May 27, 2023Observed: 7.66 ft at 5:00AM May 27, 2023Observed: 7.65 ft at 5:15AM May 27, 2023Observed: 7.65 ft at 5:30AM May 27, 2023Observed: 7.65 ft at 5:45AM May 27, 2023Observed: 7.65 ft at 6:00AM May 27, 2023Observed: 7.65 ft at 6:15AM May 27, 2023Observed: 7.65 ft at 6:30AM May 27, 2023Observed: 7.65 ft at 6:45AM May 27, 2023Observed: 7.65 ft at 7:00AM May 27, 2023Observed: 7.65 ft at 7:15AM May 27, 2023Observed: 7.65 ft at 7:30AM May 27, 2023Observed: 7.65 ft at 7:45AM May 27, 2023Observed: 7.65 ft at 8:00AM May 27, 2023Observed: 7.65 ft at 8:15AM May 27, 2023Observed: 7.65 ft at 8:30AM May 27, 2023Observed: 7.65 ft at 8:45AM May 27, 2023Observed: 7.65 ft at 9:00AM May 27, 2023Observed: 7.65 ft at 9:15AM May 27, 2023Observed: 7.66 ft at 9:30AM May 27, 2023Observed: 7.66 ft at 9:45AM May 27, 2023Observed: 7.66 ft at 10:15AM May 27, 2023Observed: 7.65 ft at 10:30AM May 27, 2023Observed: 7.65 ft at 10:45AM May 27, 2023Observed: 7.65 ft at 11:00AM May 27, 2023Observed: 7.65 ft at 11:15AM May 27, 2023Observed: 7.65 ft at 11:30AM May 27, 2023Observed: 7.65 ft at 11:45AM May 27, 2023Observed: 7.65 ft at 12:00PM May 27, 2023Observed: 7.64 ft at 12:15PM May 27, 2023Observed: 7.64 ft at 12:30PM May 27, 2023Observed: 7.64 ft at 12:45PM May 27, 2023Observed: 7.64 ft at 1:00PM May 27, 2023Observed: 7.64 ft at 1:15PM May 27, 2023Observed: 7.64 ft at 1:30PM May 27, 2023Observed: 7.63 ft at 1:45PM May 27, 2023Observed: 7.64 ft at 2:00PM May 27, 2023Observed: 7.63 ft at 2:15PM May 27, 2023Observed: 7.63 ft at 2:30PM May 27, 2023Observed: 7.62 ft at 2:45PM May 27, 2023Observed: 7.63 ft at 3:00PM May 27, 2023Observed: 7.63 ft at 3:15PM May 27, 2023Observed: 7.63 ft at 3:30PM May 27, 2023Observed: 7.63 ft at 3:45PM May 27, 2023Observed: 7.63 ft at 4:00PM May 27, 2023Observed: 7.63 ft at 4:15PM May 27, 2023Observed: 7.63 ft at 4:30PM May 27, 2023Observed: 7.63 ft at 4:45PM May 27, 2023Observed: 7.64 ft at 5:00PM May 27, 2023Observed: 7.63 ft at 5:15PM May 27, 2023Observed: 7.63 ft at 5:30PM May 27, 2023Observed: 7.63 ft at 5:45PM May 27, 2023Observed: 7.59 ft at 6:00PM May 27, 2023Observed: 7.57 ft at 6:15PM May 27, 2023Observed: 7.56 ft at 6:30PM May 27, 2023Observed: 7.54 ft at 6:45PM May 27, 2023Observed: 7.54 ft at 7:00PM May 27, 2023Observed: 7.53 ft at 7:15PM May 27, 2023Observed: 7.52 ft at 7:30PM May 27, 2023Observed: 7.53 ft at 7:45PM May 27, 2023Observed: 7.54 ft at 8:00PM May 27, 2023Observed: 7.54 ft at 8:15PM May 27, 2023Observed: 7.54 ft at 8:30PM May 27, 2023Observed: 7.53 ft at 8:45PM May 27, 2023Observed: 7.53 ft at 9:00PM May 27, 2023Observed: 7.53 ft at 9:15PM May 27, 2023Observed: 7.52 ft at 9:30PM May 27, 2023Observed: 7.52 ft at 9:45PM May 27, 2023Observed: 7.51 ft at 10:00PM May 27, 2023Observed: 7.51 ft at 10:15PM May 27, 2023Observed: 7.5 ft at 10:30PM May 27, 2023Observed: 7.5 ft at 10:45PM May 27, 2023Observed: 7.49 ft at 11:00PM May 27, 2023Observed: 7.49 ft at 11:15PM May 27, 2023Observed: 7.49 ft at 11:30PM May 27, 2023Observed: 7.5 ft at 11:45PM May 27, 2023Observed: 7.51 ft at 12:00AM May 28, 2023Observed: 7.52 ft at 12:15AM May 28, 2023Observed: 7.52 ft at 12:30AM May 28, 2023Observed: 7.52 ft at 12:45AM May 28, 2023Observed: 7.53 ft at 1:00AM May 28, 2023Observed: 7.53 ft at 1:15AM May 28, 2023Observed: 7.53 ft at 1:30AM May 28, 2023Observed: 7.53 ft at 1:45AM May 28, 2023Observed: 7.54 ft at 2:00AM May 28, 2023Observed: 7.54 ft at 2:15AM May 28, 2023Observed: 7.54 ft at 2:30AM May 28, 2023Observed: 7.54 ft at 2:45AM May 28, 2023Observed: 7.55 ft at 3:00AM May 28, 2023Observed: 7.55 ft at 3:15AM May 28, 2023Observed: 7.55 ft at 3:30AM May 28, 2023Observed: 7.56 ft at 3:45AM May 28, 2023Observed: 7.58 ft at 4:00AM May 28, 2023Observed: 7.58 ft at 4:15AM May 28, 2023Observed: 7.59 ft at 4:30AM May 28, 2023Observed: 7.59 ft at 4:45AM May 28, 2023Observed: 7.59 ft at 5:00AM May 28, 2023Observed: 7.59 ft at 5:15AM May 28, 2023Observed: 7.6 ft at 5:45AM May 28, 2023Observed: 7.6 ft at 6:00AM May 28, 2023Observed: 7.6 ft at 6:15AM May 28, 2023Observed: 7.59 ft at 6:30AM May 28, 2023Observed: 7.59 ft at 6:45AM May 28, 2023Observed: 7.59 ft at 7:00AM May 28, 2023Observed: 7.59 ft at 7:15AM May 28, 2023Observed: 7.59 ft at 7:30AM May 28, 2023Observed: 7.59 ft at 7:45AM May 28, 2023Observed: 7.59 ft at 8:00AM May 28, 2023Observed: 7.59 ft at 8:15AM May 28, 2023Observed: 7.6 ft at 8:30AM May 28, 2023Observed: 7.6 ft at 8:45AM May 28, 2023Observed: 7.6 ft at 9:00AM May 28, 2023Observed: 7.61 ft at 9:15AM May 28, 2023Observed: 7.61 ft at 9:30AM May 28, 2023Observed: 7.61 ft at 9:45AM May 28, 2023Observed: 7.62 ft at 10:00AM May 28, 2023Observed: 7.62 ft at 10:15AM May 28, 2023Observed: 7.62 ft at 10:30AM May 28, 2023Observed: 7.62 ft at 10:45AM May 28, 2023Observed: 7.63 ft at 11:00AM May 28, 2023Observed: 7.63 ft at 11:15AM May 28, 2023Observed: 7.63 ft at 11:30AM May 28, 2023Observed: 7.63 ft at 11:45AM May 28, 2023Observed: 7.63 ft at 12:00PM May 28, 2023Observed: 7.63 ft at 12:15PM May 28, 2023Observed: 7.64 ft at 12:30PM May 28, 2023Observed: 7.63 ft at 12:45PM May 28, 2023Observed: 7.63 ft at 1:00PM May 28, 2023Observed: 7.63 ft at 1:15PM May 28, 2023Observed: 7.63 ft at 1:30PM May 28, 2023Observed: 7.63 ft at 1:45PM May 28, 2023Observed: 7.63 ft at 2:00PM May 28, 2023Observed: 7.63 ft at 2:15PM May 28, 2023Observed: 7.63 ft at 2:30PM May 28, 2023Observed: 7.62 ft at 2:45PM May 28, 2023Observed: 7.62 ft at 3:00PM May 28, 2023Observed: 7.62 ft at 3:15PM May 28, 2023Observed: 7.62 ft at 3:30PM May 28, 2023Observed: 7.6 ft at 3:45PM May 28, 2023Observed: 7.58 ft at 4:00PM May 28, 2023Observed: 7.56 ft at 4:15PM May 28, 2023Observed: 7.56 ft at 4:30PM May 28, 2023Observed: 7.55 ft at 4:45PM May 28, 2023Observed: 7.54 ft at 5:00PM May 28, 2023Observed: 7.54 ft at 5:15PM May 28, 2023Observed: 7.54 ft at 5:30PM May 28, 2023Observed: 7.54 ft at 5:45PM May 28, 2023Observed: 7.53 ft at 6:00PM May 28, 2023Observed: 7.53 ft at 6:15PM May 28, 2023Observed: 7.53 ft at 6:30PM May 28, 2023Observed: 7.53 ft at 6:45PM May 28, 2023Observed: 7.53 ft at 7:00PM May 28, 2023Observed: 7.52 ft at 7:15PM May 28, 2023Observed: 7.53 ft at 7:30PM May 28, 2023Observed: 7.53 ft at 7:45PM May 28, 2023Observed: 7.52 ft at 8:00PM May 28, 2023Observed: 7.52 ft at 8:15PM May 28, 2023Observed: 7.52 ft at 8:30PM May 28, 2023Observed: 7.52 ft at 8:45PM May 28, 2023Observed: 7.51 ft at 9:00PM May 28, 2023Observed: 7.51 ft at 9:15PM May 28, 2023Observed: 7.51 ft at 9:30PM May 28, 2023Observed: 7.51 ft at 9:45PM May 28, 2023Observed: 7.5 ft at 10:00PM May 28, 2023Observed: 7.5 ft at 10:15PM May 28, 2023Observed: 7.5 ft at 10:30PM May 28, 2023Observed: 7.5 ft at 10:45PM May 28, 2023Observed: 7.49 ft at 11:00PM May 28, 2023Observed: 7.49 ft at 11:15PM May 28, 2023Observed: 7.49 ft at 11:30PM May 28, 2023Observed: 7.5 ft at 11:45PM May 28, 2023Observed: 7.51 ft at 12:00AM May 29, 2023Observed: 7.51 ft at 12:15AM May 29, 2023Observed: 7.52 ft at 12:30AM May 29, 2023Observed: 7.52 ft at 12:45AM May 29, 2023Observed: 7.52 ft at 1:00AM May 29, 2023Observed: 7.53 ft at 1:15AM May 29, 2023Observed: 7.53 ft at 1:30AM May 29, 2023Observed: 7.53 ft at 1:45AM May 29, 2023Observed: 7.54 ft at 2:00AM May 29, 2023Observed: 7.54 ft at 2:15AM May 29, 2023Observed: 7.54 ft at 2:30AM May 29, 2023Observed: 7.54 ft at 2:45AM May 29, 2023Observed: 7.54 ft at 3:00AM May 29, 2023Observed: 7.55 ft at 3:15AM May 29, 2023Observed: 7.55 ft at 3:30AM May 29, 2023Observed: 7.55 ft at 3:45AM May 29, 2023Observed: 7.55 ft at 4:00AM May 29, 2023Observed: 7.56 ft at 4:15AM May 29, 2023Observed: 7.56 ft at 4:30AM May 29, 2023Observed: 7.56 ft at 4:45AM May 29, 2023Observed: 7.56 ft at 5:00AM May 29, 2023Observed: 7.56 ft at 5:15AM May 29, 2023Observed: 7.56 ft at 5:30AM May 29, 2023Observed: 7.56 ft at 5:45AM May 29, 2023Observed: 7.56 ft at 6:00AM May 29, 2023Observed: 7.57 ft at 6:15AM May 29, 2023Observed: 7.57 ft at 6:30AM May 29, 2023Observed: 7.58 ft at 6:45AM May 29, 2023Observed: 7.58 ft at 7:00AM May 29, 2023Observed: 7.58 ft at 7:15AM May 29, 2023Observed: 7.59 ft at 7:30AM May 29, 2023Observed: 7.59 ft at 7:45AM May 29, 2023Observed: 7.59 ft at 8:00AM May 29, 2023Observed: 7.6 ft at 8:15AM May 29, 2023Observed: 7.6 ft at 8:30AM May 29, 2023Observed: 7.6 ft at 8:45AM May 29, 2023Observed: 7.61 ft at 9:00AM May 29, 2023Observed: 7.61 ft at 9:15AM May 29, 2023Observed: 7.61 ft at 9:30AM May 29, 2023Observed: 7.61 ft at 9:45AM May 29, 2023Observed: 7.61 ft at 10:00AM May 29, 2023Observed: 7.61 ft at 10:15AM May 29, 2023Observed: 7.61 ft at 10:30AM May 29, 2023Observed: 7.61 ft at 10:45AM May 29, 2023Observed: 7.6 ft at 11:00AM May 29, 2023Observed: 7.6 ft at 11:15AM May 29, 2023Observed: 7.59 ft at 11:30AM May 29, 2023Observed: 7.59 ft at 11:45AM May 29, 2023Observed: 7.59 ft at 12:00PM May 29, 2023Observed: 7.58 ft at 12:15PM May 29, 2023Observed: 7.59 ft at 12:30PM May 29, 2023Observed: 7.59 ft at 12:45PM May 29, 2023Observed: 7.6 ft at 1:00PM May 29, 2023Observed: 7.6 ft at 1:15PM May 29, 2023Observed: 7.6 ft at 1:30PM May 29, 2023Observed: 7.6 ft at 1:45PM May 29, 2023Observed: 7.61 ft at 2:00PM May 29, 2023USGS--Water Resources of the United StatesADAM4(plotting HGIRZ) Graph Created (3:51PM May 29, 2023)ObservedLatest observed value: 7.61 ft at 2:00 PM EDT 29-May-2023. Flood Stage is 20 ft
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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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