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Hydrograph River at a Glance Download
Grand River at Ionia Stage (ft)Flow (kcfs)Observed: 8.68 ft at 10:30AM Oct 26, 2014Observed: 8.68 ft at 10:45AM Oct 26, 2014Observed: 8.68 ft at 11:00AM Oct 26, 2014Observed: 8.68 ft at 11:15AM Oct 26, 2014Observed: 8.68 ft at 11:30AM Oct 26, 2014Observed: 8.68 ft at 11:45AM Oct 26, 2014Observed: 8.68 ft at 12:00PM Oct 26, 2014Observed: 8.67 ft at 12:15PM Oct 26, 2014Observed: 8.67 ft at 12:30PM Oct 26, 2014Observed: 8.67 ft at 12:45PM Oct 26, 2014Observed: 8.67 ft at 1:00PM Oct 26, 2014Observed: 8.67 ft at 1:15PM Oct 26, 2014Observed: 8.66 ft at 1:30PM Oct 26, 2014Observed: 8.66 ft at 1:45PM Oct 26, 2014Observed: 8.66 ft at 2:00PM Oct 26, 2014Observed: 8.66 ft at 2:15PM Oct 26, 2014Observed: 8.65 ft at 2:30PM Oct 26, 2014Observed: 8.65 ft at 2:45PM Oct 26, 2014Observed: 8.65 ft at 3:00PM Oct 26, 2014Observed: 8.65 ft at 3:15PM Oct 26, 2014Observed: 8.65 ft at 3:30PM Oct 26, 2014Observed: 8.65 ft at 3:45PM Oct 26, 2014Observed: 8.65 ft at 4:00PM Oct 26, 2014Observed: 8.65 ft at 4:15PM Oct 26, 2014Observed: 8.65 ft at 4:30PM Oct 26, 2014Observed: 8.65 ft at 4:45PM Oct 26, 2014Observed: 8.66 ft at 5:00PM Oct 26, 2014Observed: 8.66 ft at 5:15PM Oct 26, 2014Observed: 8.66 ft at 5:30PM Oct 26, 2014Observed: 8.66 ft at 5:45PM Oct 26, 2014Observed: 8.66 ft at 6:00PM Oct 26, 2014Observed: 8.66 ft at 6:15PM Oct 26, 2014Observed: 8.66 ft at 6:30PM Oct 26, 2014Observed: 8.66 ft at 6:45PM Oct 26, 2014Observed: 8.66 ft at 7:00PM Oct 26, 2014Observed: 8.66 ft at 7:15PM Oct 26, 2014Observed: 8.66 ft at 7:30PM Oct 26, 2014Observed: 8.66 ft at 7:45PM Oct 26, 2014Observed: 8.66 ft at 8:00PM Oct 26, 2014Observed: 8.66 ft at 8:15PM Oct 26, 2014Observed: 8.66 ft at 8:30PM Oct 26, 2014Observed: 8.66 ft at 8:45PM Oct 26, 2014Observed: 8.66 ft at 9:00PM Oct 26, 2014Observed: 8.66 ft at 9:15PM Oct 26, 2014Observed: 8.66 ft at 9:30PM Oct 26, 2014Observed: 8.66 ft at 9:45PM Oct 26, 2014Observed: 8.66 ft at 10:00PM Oct 26, 2014Observed: 8.67 ft at 10:15PM Oct 26, 2014Observed: 8.67 ft at 10:30PM Oct 26, 2014Observed: 8.67 ft at 10:45PM Oct 26, 2014Observed: 8.67 ft at 11:00PM Oct 26, 2014Observed: 8.67 ft at 11:15PM Oct 26, 2014Observed: 8.67 ft at 11:30PM Oct 26, 2014Observed: 8.67 ft at 11:45PM Oct 26, 2014Observed: 8.67 ft at 12:00AM Oct 27, 2014Observed: 8.67 ft at 12:15AM Oct 27, 2014Observed: 8.67 ft at 12:30AM Oct 27, 2014Observed: 8.67 ft at 12:45AM Oct 27, 2014Observed: 8.67 ft at 1:00AM Oct 27, 2014Observed: 8.67 ft at 1:15AM Oct 27, 2014Observed: 8.67 ft at 1:30AM Oct 27, 2014Observed: 8.67 ft at 1:45AM Oct 27, 2014Observed: 8.67 ft at 2:00AM Oct 27, 2014Observed: 8.67 ft at 2:15AM Oct 27, 2014Observed: 8.67 ft at 2:30AM Oct 27, 2014Observed: 8.67 ft at 2:45AM Oct 27, 2014Observed: 8.67 ft at 3:00AM Oct 27, 2014Observed: 8.67 ft at 3:15AM Oct 27, 2014Observed: 8.67 ft at 3:30AM Oct 27, 2014Observed: 8.67 ft at 3:45AM Oct 27, 2014Observed: 8.67 ft at 4:00AM Oct 27, 2014Observed: 8.67 ft at 4:15AM Oct 27, 2014Observed: 8.67 ft at 4:30AM Oct 27, 2014Observed: 8.67 ft at 4:45AM Oct 27, 2014Observed: 8.67 ft at 5:00AM Oct 27, 2014Observed: 8.67 ft at 5:15AM Oct 27, 2014Observed: 8.67 ft at 5:30AM Oct 27, 2014Observed: 8.67 ft at 5:45AM Oct 27, 2014Observed: 8.67 ft at 6:00AM Oct 27, 2014Observed: 8.67 ft at 6:15AM Oct 27, 2014Observed: 8.67 ft at 6:30AM Oct 27, 2014Observed: 8.67 ft at 6:45AM Oct 27, 2014Observed: 8.67 ft at 7:00AM Oct 27, 2014Observed: 8.67 ft at 7:15AM Oct 27, 2014Observed: 8.67 ft at 7:30AM Oct 27, 2014Observed: 8.67 ft at 7:45AM Oct 27, 2014Observed: 8.67 ft at 8:00AM Oct 27, 2014Observed: 8.67 ft at 8:15AM Oct 27, 2014Observed: 8.67 ft at 8:30AM Oct 27, 2014Observed: 8.67 ft at 8:45AM Oct 27, 2014Observed: 8.67 ft at 9:00AM Oct 27, 2014Observed: 8.67 ft at 9:15AM Oct 27, 2014Observed: 8.67 ft at 9:30AM Oct 27, 2014Observed: 8.67 ft at 9:45AM Oct 27, 2014Observed: 8.67 ft at 10:00AM Oct 27, 2014Observed: 8.67 ft at 10:15AM Oct 27, 2014Observed: 8.67 ft at 10:30AM Oct 27, 2014Observed: 8.67 ft at 10:45AM Oct 27, 2014Observed: 8.67 ft at 11:00AM Oct 27, 2014Observed: 8.66 ft at 11:15AM Oct 27, 2014Observed: 8.67 ft at 11:30AM Oct 27, 2014Observed: 8.67 ft at 11:45AM Oct 27, 2014Observed: 8.67 ft at 12:00PM Oct 27, 2014Observed: 8.67 ft at 12:15PM Oct 27, 2014Observed: 8.66 ft at 12:30PM Oct 27, 2014Observed: 8.66 ft at 12:45PM Oct 27, 2014Observed: 8.66 ft at 1:00PM Oct 27, 2014Observed: 8.66 ft at 1:15PM Oct 27, 2014Observed: 8.66 ft at 1:30PM Oct 27, 2014Observed: 8.66 ft at 1:45PM Oct 27, 2014Observed: 8.66 ft at 2:00PM Oct 27, 2014Observed: 8.65 ft at 2:15PM Oct 27, 2014Observed: 8.66 ft at 2:30PM Oct 27, 2014Observed: 8.65 ft at 2:45PM Oct 27, 2014Observed: 8.65 ft at 3:00PM Oct 27, 2014Observed: 8.65 ft at 3:15PM Oct 27, 2014Observed: 8.65 ft at 3:30PM Oct 27, 2014Observed: 8.65 ft at 3:45PM Oct 27, 2014Observed: 8.65 ft at 4:00PM Oct 27, 2014Observed: 8.65 ft at 4:15PM Oct 27, 2014Observed: 8.65 ft at 4:30PM Oct 27, 2014Observed: 8.65 ft at 4:45PM Oct 27, 2014Observed: 8.65 ft at 5:00PM Oct 27, 2014Observed: 8.65 ft at 5:15PM Oct 27, 2014Observed: 8.65 ft at 5:30PM Oct 27, 2014Observed: 8.65 ft at 5:45PM Oct 27, 2014Observed: 8.65 ft at 6:00PM Oct 27, 2014Observed: 8.65 ft at 6:15PM Oct 27, 2014Observed: 8.66 ft at 6:30PM Oct 27, 2014Observed: 8.66 ft at 6:45PM Oct 27, 2014Observed: 8.66 ft at 7:00PM Oct 27, 2014Observed: 8.66 ft at 7:15PM Oct 27, 2014Observed: 8.66 ft at 7:30PM Oct 27, 2014Observed: 8.66 ft at 7:45PM Oct 27, 2014Observed: 8.66 ft at 8:00PM Oct 27, 2014Observed: 8.67 ft at 8:15PM Oct 27, 2014Observed: 8.67 ft at 8:30PM Oct 27, 2014Observed: 8.67 ft at 8:45PM Oct 27, 2014Observed: 8.67 ft at 9:00PM Oct 27, 2014Observed: 8.67 ft at 9:15PM Oct 27, 2014Observed: 8.67 ft at 9:30PM Oct 27, 2014Observed: 8.68 ft at 9:45PM Oct 27, 2014Observed: 8.68 ft at 10:00PM Oct 27, 2014Observed: 8.68 ft at 10:15PM Oct 27, 2014Observed: 8.68 ft at 10:30PM Oct 27, 2014Observed: 8.69 ft at 10:45PM Oct 27, 2014Observed: 8.69 ft at 11:00PM Oct 27, 2014Observed: 8.7 ft at 11:15PM Oct 27, 2014Observed: 8.7 ft at 11:30PM Oct 27, 2014Observed: 8.7 ft at 11:45PM Oct 27, 2014Observed: 8.71 ft at 12:00AM Oct 28, 2014Observed: 8.71 ft at 12:15AM Oct 28, 2014Observed: 8.71 ft at 12:30AM Oct 28, 2014Observed: 8.71 ft at 12:45AM Oct 28, 2014Observed: 8.72 ft at 1:00AM Oct 28, 2014Observed: 8.72 ft at 1:15AM Oct 28, 2014Observed: 8.72 ft at 1:30AM Oct 28, 2014Observed: 8.72 ft at 1:45AM Oct 28, 2014Observed: 8.73 ft at 2:00AM Oct 28, 2014Observed: 8.73 ft at 2:15AM Oct 28, 2014Observed: 8.73 ft at 2:30AM Oct 28, 2014Observed: 8.73 ft at 2:45AM Oct 28, 2014Observed: 8.73 ft at 3:00AM Oct 28, 2014Observed: 8.73 ft at 3:15AM Oct 28, 2014Observed: 8.73 ft at 3:30AM Oct 28, 2014Observed: 8.74 ft at 3:45AM Oct 28, 2014Observed: 8.73 ft at 4:00AM Oct 28, 2014Observed: 8.73 ft at 4:15AM Oct 28, 2014Observed: 8.74 ft at 4:30AM Oct 28, 2014Observed: 8.74 ft at 4:45AM Oct 28, 2014Observed: 8.74 ft at 5:00AM Oct 28, 2014Observed: 8.74 ft at 5:15AM Oct 28, 2014Observed: 8.74 ft at 5:30AM Oct 28, 2014Observed: 8.74 ft at 5:45AM Oct 28, 2014Observed: 8.74 ft at 6:00AM Oct 28, 2014Observed: 8.74 ft at 6:15AM Oct 28, 2014Observed: 8.74 ft at 6:30AM Oct 28, 2014Observed: 8.74 ft at 6:45AM Oct 28, 2014Observed: 8.74 ft at 7:00AM Oct 28, 2014Observed: 8.74 ft at 7:15AM Oct 28, 2014Observed: 8.74 ft at 7:30AM Oct 28, 2014Observed: 8.74 ft at 7:45AM Oct 28, 2014Observed: 8.74 ft at 8:00AM Oct 28, 2014Observed: 8.74 ft at 8:15AM Oct 28, 2014Observed: 8.74 ft at 8:30AM Oct 28, 2014Observed: 8.74 ft at 8:45AM Oct 28, 2014Observed: 8.74 ft at 9:00AM Oct 28, 2014Observed: 8.75 ft at 9:15AM Oct 28, 2014Observed: 8.75 ft at 9:30AM Oct 28, 2014Observed: 8.75 ft at 9:45AM Oct 28, 2014Highest Observation: 8.76 ft at 10:00AM Oct 28, 2014Highest Observation: 8.76 ft at 10:15AM Oct 28, 2014Highest Observation: 8.76 ft at 10:30AM Oct 28, 2014Highest Observation: 8.76 ft at 10:45AM Oct 28, 2014Highest Observation: 8.76 ft at 11:00AM Oct 28, 2014Highest Observation: 8.76 ft at 11:15AM Oct 28, 2014Highest Observation: 8.76 ft at 11:30AM Oct 28, 2014Highest Observation: 8.76 ft at 11:45AM Oct 28, 2014Observed: 8.75 ft at 12:00PM Oct 28, 2014Observed: 8.75 ft at 12:15PM Oct 28, 2014Observed: 8.75 ft at 12:30PM Oct 28, 2014Observed: 8.75 ft at 12:45PM Oct 28, 2014Observed: 8.74 ft at 1:00PM Oct 28, 2014Observed: 8.74 ft at 1:15PM Oct 28, 2014Observed: 8.73 ft at 1:30PM Oct 28, 2014Observed: 8.72 ft at 1:45PM Oct 28, 2014Observed: 8.72 ft at 2:00PM Oct 28, 2014Observed: 8.71 ft at 2:15PM Oct 28, 2014Observed: 8.71 ft at 2:30PM Oct 28, 2014Observed: 8.7 ft at 2:45PM Oct 28, 2014Observed: 8.7 ft at 3:00PM Oct 28, 2014Observed: 8.7 ft at 3:15PM Oct 28, 2014Observed: 8.69 ft at 3:30PM Oct 28, 2014Observed: 8.69 ft at 3:45PM Oct 28, 2014Observed: 8.69 ft at 4:00PM Oct 28, 2014Observed: 8.69 ft at 4:15PM Oct 28, 2014Observed: 8.68 ft at 4:30PM Oct 28, 2014Observed: 8.69 ft at 4:45PM Oct 28, 2014Observed: 8.69 ft at 5:00PM Oct 28, 2014Observed: 8.69 ft at 5:15PM Oct 28, 2014Observed: 8.69 ft at 5:30PM Oct 28, 2014Observed: 8.69 ft at 5:45PM Oct 28, 2014Observed: 8.69 ft at 6:00PM Oct 28, 2014Observed: 8.7 ft at 6:15PM Oct 28, 2014Observed: 8.7 ft at 6:30PM Oct 28, 2014Observed: 8.7 ft at 6:45PM Oct 28, 2014Observed: 8.7 ft at 7:00PM Oct 28, 2014Observed: 8.7 ft at 7:15PM Oct 28, 2014Observed: 8.71 ft at 7:30PM Oct 28, 2014Observed: 8.71 ft at 7:45PM Oct 28, 2014Observed: 8.71 ft at 8:00PM Oct 28, 2014Observed: 8.71 ft at 8:15PM Oct 28, 2014Observed: 8.72 ft at 8:30PM Oct 28, 2014Observed: 8.72 ft at 8:45PM Oct 28, 2014Observed: 8.72 ft at 9:00PM Oct 28, 2014Observed: 8.73 ft at 9:15PM Oct 28, 2014Observed: 8.73 ft at 9:30PM Oct 28, 2014Observed: 8.73 ft at 9:45PM Oct 28, 2014Observed: 8.73 ft at 10:00PM Oct 28, 2014Observed: 8.73 ft at 10:15PM Oct 28, 2014Observed: 8.74 ft at 10:30PM Oct 28, 2014Observed: 8.74 ft at 10:45PM Oct 28, 2014Observed: 8.74 ft at 11:00PM Oct 28, 2014Observed: 8.74 ft at 11:15PM Oct 28, 2014Observed: 8.74 ft at 11:30PM Oct 28, 2014Observed: 8.74 ft at 11:45PM Oct 28, 2014Observed: 8.74 ft at 12:00AM Oct 29, 2014Observed: 8.74 ft at 12:15AM Oct 29, 2014Observed: 8.74 ft at 12:30AM Oct 29, 2014Observed: 8.74 ft at 12:45AM Oct 29, 2014Observed: 8.74 ft at 1:00AM Oct 29, 2014Observed: 8.75 ft at 1:15AM Oct 29, 2014Observed: 8.75 ft at 1:30AM Oct 29, 2014Observed: 8.75 ft at 1:45AM Oct 29, 2014Observed: 8.75 ft at 2:00AM Oct 29, 2014Observed: 8.75 ft at 2:15AM Oct 29, 2014Observed: 8.75 ft at 2:30AM Oct 29, 2014Observed: 8.75 ft at 2:45AM Oct 29, 2014Observed: 8.75 ft at 3:00AM Oct 29, 2014Observed: 8.75 ft at 3:15AM Oct 29, 2014Observed: 8.75 ft at 3:30AM Oct 29, 2014Observed: 8.75 ft at 3:45AM Oct 29, 2014Observed: 8.74 ft at 4:00AM Oct 29, 2014Observed: 8.74 ft at 4:15AM Oct 29, 2014Observed: 8.74 ft at 4:30AM Oct 29, 2014Observed: 8.74 ft at 4:45AM Oct 29, 2014Observed: 8.74 ft at 5:00AM Oct 29, 2014Observed: 8.74 ft at 5:15AM Oct 29, 2014Observed: 8.74 ft at 5:30AM Oct 29, 2014Observed: 8.74 ft at 5:45AM Oct 29, 2014Observed: 8.74 ft at 6:00AM Oct 29, 2014Observed: 8.74 ft at 6:15AM Oct 29, 2014Observed: 8.74 ft at 6:30AM Oct 29, 2014Observed: 8.74 ft at 6:45AM Oct 29, 2014Observed: 8.74 ft at 7:00AM Oct 29, 2014Observed: 8.74 ft at 7:15AM Oct 29, 2014Observed: 8.74 ft at 7:30AM Oct 29, 2014Observed: 8.74 ft at 7:45AM Oct 29, 2014Observed: 8.74 ft at 8:00AM Oct 29, 2014Observed: 8.74 ft at 8:15AM Oct 29, 2014Observed: 8.73 ft at 8:30AM Oct 29, 2014Observed: 8.73 ft at 8:45AM Oct 29, 2014Observed: 8.73 ft at 9:00AM Oct 29, 2014Observed: 8.73 ft at 9:15AM Oct 29, 2014Observed: 8.73 ft at 9:30AM Oct 29, 2014Observed: 8.73 ft at 9:45AM Oct 29, 2014Observed: 8.73 ft at 10:00AM Oct 29, 2014Observed: 8.73 ft at 10:15AM Oct 29, 2014Observed: 8.73 ft at 10:30AM Oct 29, 2014Observed: 8.73 ft at 10:45AM Oct 29, 2014Observed: 8.72 ft at 11:00AM Oct 29, 2014Observed: 8.72 ft at 11:15AM Oct 29, 2014Observed: 8.71 ft at 11:30AM Oct 29, 2014Observed: 8.71 ft at 11:45AM Oct 29, 2014Observed: 8.7 ft at 12:00PM Oct 29, 2014Observed: 8.69 ft at 12:15PM Oct 29, 2014Observed: 8.69 ft at 12:30PM Oct 29, 2014Observed: 8.68 ft at 12:45PM Oct 29, 2014Observed: 8.68 ft at 1:00PM Oct 29, 2014Observed: 8.67 ft at 1:15PM Oct 29, 2014Observed: 8.66 ft at 1:30PM Oct 29, 2014Observed: 8.66 ft at 1:45PM Oct 29, 2014Observed: 8.66 ft at 2:00PM Oct 29, 2014Observed: 8.66 ft at 2:15PM Oct 29, 2014Observed: 8.66 ft at 2:30PM Oct 29, 2014Observed: 8.66 ft at 2:45PM Oct 29, 2014Observed: 8.66 ft at 3:00PM Oct 29, 2014Observed: 8.66 ft at 3:15PM Oct 29, 2014Observed: 8.66 ft at 3:30PM Oct 29, 2014Observed: 8.66 ft at 3:45PM Oct 29, 2014Observed: 8.66 ft at 4:00PM Oct 29, 2014Observed: 8.67 ft at 4:15PM Oct 29, 2014Observed: 8.67 ft at 4:30PM Oct 29, 2014Observed: 8.67 ft at 4:45PM Oct 29, 2014Observed: 8.67 ft at 5:00PM Oct 29, 2014Observed: 8.68 ft at 5:15PM Oct 29, 2014Observed: 8.68 ft at 5:30PM Oct 29, 2014Observed: 8.69 ft at 5:45PM Oct 29, 2014Observed: 8.69 ft at 6:00PM Oct 29, 2014Observed: 8.69 ft at 6:15PM Oct 29, 2014Observed: 8.69 ft at 6:30PM Oct 29, 2014Observed: 8.7 ft at 6:45PM Oct 29, 2014Observed: 8.7 ft at 7:00PM Oct 29, 2014Observed: 8.7 ft at 7:15PM Oct 29, 2014Observed: 8.7 ft at 7:30PM Oct 29, 2014Observed: 8.7 ft at 7:45PM Oct 29, 2014Observed: 8.71 ft at 8:00PM Oct 29, 2014Observed: 8.71 ft at 8:15PM Oct 29, 2014Observed: 8.71 ft at 8:30PM Oct 29, 2014Observed: 8.71 ft at 8:45PM Oct 29, 2014Observed: 8.71 ft at 9:00PM Oct 29, 2014Observed: 8.71 ft at 9:15PM Oct 29, 2014Observed: 8.71 ft at 9:30PM Oct 29, 2014Observed: 8.71 ft at 9:45PM Oct 29, 2014Observed: 8.71 ft at 10:00PM Oct 29, 2014Observed: 8.71 ft at 10:15PM Oct 29, 2014Observed: 8.72 ft at 10:30PM Oct 29, 2014Observed: 8.72 ft at 10:45PM Oct 29, 2014Observed: 8.72 ft at 11:00PM Oct 29, 2014Observed: 8.72 ft at 11:15PM Oct 29, 2014Observed: 8.72 ft at 11:30PM Oct 29, 2014Observed: 8.72 ft at 11:45PM Oct 29, 2014Observed: 8.72 ft at 12:00AM Oct 30, 2014Observed: 8.72 ft at 12:15AM Oct 30, 2014Observed: 8.72 ft at 12:30AM Oct 30, 2014Observed: 8.72 ft at 12:45AM Oct 30, 2014Observed: 8.72 ft at 1:00AM Oct 30, 2014Observed: 8.72 ft at 1:15AM Oct 30, 2014Observed: 8.72 ft at 1:30AM Oct 30, 2014Observed: 8.72 ft at 1:45AM Oct 30, 2014Observed: 8.72 ft at 2:00AM Oct 30, 2014Observed: 8.72 ft at 2:15AM Oct 30, 2014Observed: 8.72 ft at 2:30AM Oct 30, 2014Observed: 8.72 ft at 2:45AM Oct 30, 2014Observed: 8.72 ft at 3:00AM Oct 30, 2014Observed: 8.71 ft at 3:15AM Oct 30, 2014Observed: 8.72 ft at 3:30AM Oct 30, 2014Observed: 8.72 ft at 3:45AM Oct 30, 2014Observed: 8.71 ft at 4:00AM Oct 30, 2014Observed: 8.71 ft at 4:15AM Oct 30, 2014Observed: 8.71 ft at 4:30AM Oct 30, 2014Observed: 8.72 ft at 4:45AM Oct 30, 2014Observed: 8.71 ft at 5:00AM Oct 30, 2014Observed: 8.71 ft at 5:15AM Oct 30, 2014Observed: 8.71 ft at 5:30AM Oct 30, 2014Observed: 8.71 ft at 5:45AM Oct 30, 2014Observed: 8.71 ft at 6:00AM Oct 30, 2014Observed: 8.71 ft at 6:15AM Oct 30, 2014Observed: 8.71 ft at 6:30AM Oct 30, 2014Observed: 8.71 ft at 6:45AM Oct 30, 2014Observed: 8.71 ft at 7:00AM Oct 30, 2014Observed: 8.71 ft at 7:15AM Oct 30, 2014Observed: 8.71 ft at 7:30AM Oct 30, 2014Observed: 8.71 ft at 7:45AM Oct 30, 2014Observed: 8.71 ft at 8:00AM Oct 30, 2014Observed: 8.71 ft at 8:15AM Oct 30, 2014Observed: 8.71 ft at 8:30AM Oct 30, 2014Observed: 8.71 ft at 8:45AM Oct 30, 2014Observed: 8.71 ft at 9:00AM Oct 30, 2014Observed: 8.71 ft at 9:15AM Oct 30, 2014Observed: 8.71 ft at 9:30AM Oct 30, 2014Observed: 8.71 ft at 9:45AM Oct 30, 2014Observed: 8.71 ft at 10:00AM Oct 30, 2014Observed: 8.71 ft at 10:15AM Oct 30, 2014Observed: 8.71 ft at 10:30AM Oct 30, 2014Observed: 8.72 ft at 10:45AM Oct 30, 2014Observed: 8.71 ft at 11:00AM Oct 30, 2014Observed: 8.71 ft at 11:15AM Oct 30, 2014Observed: 8.71 ft at 11:30AM Oct 30, 2014Observed: 8.71 ft at 11:45AM Oct 30, 2014Observed: 8.71 ft at 12:00PM Oct 30, 2014Observed: 8.71 ft at 12:15PM Oct 30, 2014Observed: 8.71 ft at 12:30PM Oct 30, 2014Observed: 8.71 ft at 12:45PM Oct 30, 2014Observed: 8.71 ft at 1:00PM Oct 30, 2014Observed: 8.71 ft at 1:15PM Oct 30, 2014Observed: 8.7 ft at 1:30PM Oct 30, 2014Observed: 8.7 ft at 1:45PM Oct 30, 2014Observed: 8.7 ft at 2:00PM Oct 30, 2014Observed: 8.7 ft at 2:15PM Oct 30, 2014Observed: 8.7 ft at 2:30PM Oct 30, 2014Observed: 8.7 ft at 2:45PM Oct 30, 2014Observed: 8.7 ft at 3:00PM Oct 30, 2014Observed: 8.7 ft at 3:15PM Oct 30, 2014Observed: 8.7 ft at 3:30PM Oct 30, 2014Observed: 8.7 ft at 3:45PM Oct 30, 2014Observed: 8.7 ft at 4:00PM Oct 30, 2014Observed: 8.7 ft at 4:15PM Oct 30, 2014Observed: 8.7 ft at 4:30PM Oct 30, 2014Observed: 8.7 ft at 4:45PM Oct 30, 2014Observed: 8.7 ft at 5:00PM Oct 30, 2014Observed: 8.7 ft at 5:15PM Oct 30, 2014Observed: 8.7 ft at 5:30PM Oct 30, 2014Observed: 8.7 ft at 5:45PM Oct 30, 2014Observed: 8.7 ft at 6:00PM Oct 30, 2014Observed: 8.7 ft at 6:15PM Oct 30, 2014Observed: 8.71 ft at 6:30PM Oct 30, 2014Observed: 8.71 ft at 6:45PM Oct 30, 2014Observed: 8.71 ft at 7:00PM Oct 30, 2014Observed: 8.71 ft at 7:15PM Oct 30, 2014Observed: 8.71 ft at 7:30PM Oct 30, 2014Observed: 8.71 ft at 7:45PM Oct 30, 2014Observed: 8.71 ft at 8:00PM Oct 30, 2014Observed: 8.71 ft at 8:15PM Oct 30, 2014Observed: 8.71 ft at 8:30PM Oct 30, 2014Observed: 8.71 ft at 8:45PM Oct 30, 2014Observed: 8.71 ft at 9:00PM Oct 30, 2014Observed: 8.71 ft at 9:15PM Oct 30, 2014Observed: 8.71 ft at 9:30PM Oct 30, 2014Observed: 8.71 ft at 9:45PM Oct 30, 2014Observed: 8.71 ft at 10:00PM Oct 30, 2014Observed: 8.71 ft at 10:15PM Oct 30, 2014Observed: 8.71 ft at 10:30PM Oct 30, 2014Observed: 8.71 ft at 10:45PM Oct 30, 2014Observed: 8.7 ft at 11:00PM Oct 30, 2014Observed: 8.7 ft at 11:15PM Oct 30, 2014Observed: 8.7 ft at 11:30PM Oct 30, 2014Observed: 8.7 ft at 11:45PM Oct 30, 2014Observed: 8.7 ft at 12:00AM Oct 31, 2014Observed: 8.7 ft at 12:15AM Oct 31, 2014Observed: 8.7 ft at 12:30AM Oct 31, 2014Observed: 8.69 ft at 12:45AM Oct 31, 2014Observed: 8.69 ft at 1:00AM Oct 31, 2014Observed: 8.69 ft at 1:15AM Oct 31, 2014Observed: 8.69 ft at 1:30AM Oct 31, 2014Observed: 8.69 ft at 1:45AM Oct 31, 2014Observed: 8.69 ft at 2:00AM Oct 31, 2014Observed: 8.68 ft at 2:15AM Oct 31, 2014Observed: 8.68 ft at 2:30AM Oct 31, 2014Observed: 8.68 ft at 2:45AM Oct 31, 2014Observed: 8.68 ft at 3:00AM Oct 31, 2014Observed: 8.68 ft at 3:15AM Oct 31, 2014Observed: 8.68 ft at 3:30AM Oct 31, 2014Observed: 8.68 ft at 3:45AM Oct 31, 2014Observed: 8.68 ft at 4:00AM Oct 31, 2014Observed: 8.68 ft at 4:15AM Oct 31, 2014Observed: 8.68 ft at 4:30AM Oct 31, 2014Observed: 8.68 ft at 4:45AM Oct 31, 2014Observed: 8.68 ft at 5:00AM Oct 31, 2014Observed: 8.68 ft at 5:15AM Oct 31, 2014Observed: 8.68 ft at 5:30AM Oct 31, 2014Observed: 8.68 ft at 5:45AM Oct 31, 2014Observed: 8.68 ft at 6:00AM Oct 31, 2014Observed: 8.68 ft at 6:15AM Oct 31, 2014Observed: 8.68 ft at 6:30AM Oct 31, 2014Observed: 8.68 ft at 6:45AM Oct 31, 2014Observed: 8.68 ft at 7:00AM Oct 31, 2014Observed: 8.68 ft at 7:15AM Oct 31, 2014Observed: 8.68 ft at 7:30AM Oct 31, 2014Observed: 8.68 ft at 7:45AM Oct 31, 2014Observed: 8.68 ft at 8:00AM Oct 31, 2014Observed: 8.68 ft at 8:15AM Oct 31, 2014Observed: 8.68 ft at 8:30AM Oct 31, 2014Observed: 8.68 ft at 8:45AM Oct 31, 2014Observed: 8.68 ft at 9:00AM Oct 31, 2014Observed: 8.68 ft at 9:15AM Oct 31, 2014Observed: 8.68 ft at 9:30AM Oct 31, 2014Observed: 8.68 ft at 9:45AM Oct 31, 2014USGS--Water Resources of the United StatesIONM4(plotting HGIRG) Graph Created (10:18AM Oct 31, 2014)ObservedLatest observed value: 8.68 ft at 9:45 AM EDT 31-Oct-2014. Flood Stage is 21 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
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: Gauge reading may be affected by ice during freezing weather from November to April.

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

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Flood Categories (in feet)
Major Flood Stage:25
Moderate Flood Stage:23
Flood Stage:21
Action Stage:13.5

Historical Crests
(1) 24.69 ft on 04/20/2013
(2) 24.30 ft on 03/21/1948
(3) 23.60 ft on 04/07/1947
(4) 23.43 ft on 04/01/1960
(5) 23.41 ft on 05/25/2004
Show More Historical Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 5.61 ft on 07/16/1977
(2) 6.20 ft on 09/08/1954

For more information on your flood risk go to www.floodsmart.gov.

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Gauge LocationGauge Map Marker
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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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25 Expect major flooding of Ionia Fairgrounds and businesses and residences in low lying areas near the river. Railroad tracks and several additional businesses flooded in vicinity of Fairgrounds along Steele Street. Homes along Quarry Road flooded
23 Expect moderate flooding of several roads, businesses, and residences, in the Ionia area and if structures located in the Ionia Fairgrounds. Water halfway up windows on automobile building at Ionia Fairgrounds. Water begins to flood parking lot of Dollar General store, Save-a-Lot, and the Ionia Secretary of State office. Homes along Quarry Road begin to flood
21 Expect minor flooding of several buildings in the Ionia Fairgrounds, a shopping mall near the Fairgrounds, and several businesses and residences in the southern portion of Ionia
18 Water surrounds automobile building at Ionia Fairgrounds
16 Expect extensive lowland overflow to occur
15 High water affects North Drive on Ionia Fairgrounds
13.5 River is bankfull. Minor overflow begins in low lying areas along the river near and across from the Ionia
Photos
(1) April 2013 Flooding - Ionia Fair Grounds
(2) April 2013 Flooding - Grand River near Ionia Fair Grounds
(3) May 2004 Flooding - Dollar General Parking Lot in Ionia
(4) May 2004 Flooding - Save-A-Lot Parking Lot in Ionia
(5) 2004 Flooding of Ionia County Fairgrounds
(6) 2004 Flooding of Ionia County Fairgrounds Entrance
(7) 2004 Flooding of Ionia County Fairground Buildings
(8) Grand River Overflowing into Ionia Fairgrounds
(9) Flooding at Fairgrounds in 1990
(10) Flooding near Ionia Fairgrounds Administrative Office
(11) Grand River at Ionia Flooding into Ionia Fairgrounds
(12) Additional Image of Flooding at Fairgrounds
(13) Flooding of Access Road at Ionia Fairgrounds
(14) Additional Photo of Flooding at Fairgrounds
(15) Grand River at Ionia Overflowing into Low Lying Areas
(16) Grand River at Ionia - Looking Downstream from Bridge
(17) USGS Gaging House on Left Bank of Grand River at Ionia
(18) Inside USGS Gaging House
(19) Grand River at Ionia - Looking Upstream from Bridge
(20) Wire Weight Gage on Bridge
About This Location Collapse

Latitude: 42.971944° N, Longitude: 85.069167° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 21 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 29 615.38 ft 636.38 ft 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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How low could the river get?
USGS Streamflow Duration Hydrographs
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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
Grand Rapids Weather Forecast Office
4899 South Complex Drive SE
Grand Rapids, MI 49512-4034
(616) 949-0643
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Page last modified: 5-Aug-2014 6:39 PM
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