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Hydrograph River at a Glance Download
Iowa River at Marshalltown Stage (ft)Flow (cfs)Observed: 12.02 ft at 12:30AM Oct 16, 2014Observed: 12.02 ft at 12:45AM Oct 16, 2014Observed: 12.01 ft at 1:00AM Oct 16, 2014Observed: 12.01 ft at 1:15AM Oct 16, 2014Observed: 12.01 ft at 1:30AM Oct 16, 2014Observed: 12.01 ft at 1:45AM Oct 16, 2014Observed: 12.01 ft at 2:00AM Oct 16, 2014Observed: 12.01 ft at 2:15AM Oct 16, 2014Observed: 12.02 ft at 2:30AM Oct 16, 2014Observed: 12.01 ft at 2:45AM Oct 16, 2014Observed: 12.01 ft at 3:00AM Oct 16, 2014Observed: 12.02 ft at 3:15AM Oct 16, 2014Observed: 12.02 ft at 3:30AM Oct 16, 2014Observed: 12.01 ft at 3:45AM Oct 16, 2014Observed: 12.01 ft at 4:00AM Oct 16, 2014Observed: 12.01 ft at 4:15AM Oct 16, 2014Observed: 12.01 ft at 4:30AM Oct 16, 2014Observed: 12 ft at 4:45AM Oct 16, 2014Observed: 12 ft at 5:00AM Oct 16, 2014Observed: 12 ft at 5:15AM Oct 16, 2014Observed: 11.99 ft at 5:30AM Oct 16, 2014Observed: 12 ft at 5:45AM Oct 16, 2014Observed: 11.99 ft at 6:00AM Oct 16, 2014Observed: 11.99 ft at 6:15AM Oct 16, 2014Observed: 11.99 ft at 6:30AM Oct 16, 2014Observed: 11.99 ft at 6:45AM Oct 16, 2014Observed: 11.98 ft at 7:00AM Oct 16, 2014Observed: 11.98 ft at 7:15AM Oct 16, 2014Observed: 11.98 ft at 7:30AM Oct 16, 2014Observed: 11.98 ft at 7:45AM Oct 16, 2014Observed: 11.99 ft at 8:00AM Oct 16, 2014Observed: 11.99 ft at 8:15AM Oct 16, 2014Observed: 11.99 ft at 8:30AM Oct 16, 2014Observed: 11.98 ft at 8:45AM Oct 16, 2014Observed: 11.97 ft at 9:00AM Oct 16, 2014Observed: 11.98 ft at 9:15AM Oct 16, 2014Observed: 11.97 ft at 9:30AM Oct 16, 2014Observed: 11.98 ft at 9:45AM Oct 16, 2014Observed: 11.97 ft at 10:00AM Oct 16, 2014Observed: 11.97 ft at 10:15AM Oct 16, 2014Observed: 11.97 ft at 10:30AM Oct 16, 2014Observed: 11.97 ft at 10:45AM Oct 16, 2014Observed: 11.97 ft at 11:00AM Oct 16, 2014Observed: 11.97 ft at 11:15AM Oct 16, 2014Observed: 11.98 ft at 11:30AM Oct 16, 2014Observed: 11.98 ft at 11:45AM Oct 16, 2014Observed: 11.99 ft at 12:00PM Oct 16, 2014Observed: 12 ft at 12:15PM Oct 16, 2014Observed: 12 ft at 12:30PM Oct 16, 2014Observed: 12 ft at 12:45PM Oct 16, 2014Observed: 12.01 ft at 1:00PM Oct 16, 2014Observed: 12.01 ft at 1:15PM Oct 16, 2014Observed: 12.02 ft at 1:30PM Oct 16, 2014Observed: 12.02 ft at 1:45PM Oct 16, 2014Observed: 12.01 ft at 2:00PM Oct 16, 2014Observed: 12.01 ft at 2:15PM Oct 16, 2014Observed: 12.01 ft at 2:30PM Oct 16, 2014Observed: 12.01 ft at 2:45PM Oct 16, 2014Observed: 12 ft at 3:00PM Oct 16, 2014Observed: 12.01 ft at 3:15PM Oct 16, 2014Observed: 12.01 ft at 3:30PM Oct 16, 2014Observed: 12.02 ft at 3:45PM Oct 16, 2014Observed: 12.02 ft at 4:00PM Oct 16, 2014Observed: 12.02 ft at 4:15PM Oct 16, 2014Observed: 12.02 ft at 4:30PM Oct 16, 2014Observed: 12.03 ft at 4:45PM Oct 16, 2014Observed: 12.03 ft at 5:00PM Oct 16, 2014Observed: 12.03 ft at 5:15PM Oct 16, 2014Observed: 12.03 ft at 5:30PM Oct 16, 2014Observed: 12.03 ft at 5:45PM Oct 16, 2014Observed: 12.03 ft at 6:00PM Oct 16, 2014Observed: 12.03 ft at 6:15PM Oct 16, 2014Observed: 12.03 ft at 6:30PM Oct 16, 2014Observed: 12.03 ft at 6:45PM Oct 16, 2014Highest Observation: 12.04 ft at 7:00PM Oct 16, 2014Observed: 12.03 ft at 7:15PM Oct 16, 2014Observed: 12.03 ft at 7:30PM Oct 16, 2014Observed: 12.03 ft at 7:45PM Oct 16, 2014Observed: 12.03 ft at 8:00PM Oct 16, 2014Observed: 12.03 ft at 8:15PM Oct 16, 2014Observed: 12.03 ft at 8:30PM Oct 16, 2014Observed: 12.03 ft at 8:45PM Oct 16, 2014Observed: 12.02 ft at 9:00PM Oct 16, 2014Observed: 12.03 ft at 9:15PM Oct 16, 2014Observed: 12.03 ft at 9:30PM Oct 16, 2014Observed: 12.02 ft at 9:45PM Oct 16, 2014Observed: 12.02 ft at 10:00PM Oct 16, 2014Observed: 12.03 ft at 10:15PM Oct 16, 2014Observed: 12.02 ft at 10:30PM Oct 16, 2014Observed: 12.02 ft at 10:45PM Oct 16, 2014Observed: 12.02 ft at 11:00PM Oct 16, 2014Observed: 12.02 ft at 11:15PM Oct 16, 2014Observed: 12.02 ft at 11:30PM Oct 16, 2014Observed: 12.02 ft at 11:45PM Oct 16, 2014Observed: 12.02 ft at 12:00AM Oct 17, 2014Observed: 12.02 ft at 12:15AM Oct 17, 2014Observed: 12.02 ft at 12:30AM Oct 17, 2014Observed: 12.02 ft at 12:45AM Oct 17, 2014Observed: 12.01 ft at 1:00AM Oct 17, 2014Observed: 12.01 ft at 1:15AM Oct 17, 2014Observed: 12.01 ft at 1:30AM Oct 17, 2014Observed: 12 ft at 1:45AM Oct 17, 2014Observed: 11.99 ft at 2:00AM Oct 17, 2014Observed: 11.99 ft at 2:15AM Oct 17, 2014Observed: 11.99 ft at 2:30AM Oct 17, 2014Observed: 11.99 ft at 2:45AM Oct 17, 2014Observed: 11.99 ft at 3:00AM Oct 17, 2014Observed: 11.98 ft at 3:15AM Oct 17, 2014Observed: 11.98 ft at 3:30AM Oct 17, 2014Observed: 11.98 ft at 3:45AM Oct 17, 2014Observed: 11.98 ft at 4:00AM Oct 17, 2014Observed: 11.98 ft at 4:15AM Oct 17, 2014Observed: 11.98 ft at 4:30AM Oct 17, 2014Observed: 11.98 ft at 4:45AM Oct 17, 2014Observed: 11.98 ft at 5:00AM Oct 17, 2014Observed: 11.98 ft at 5:15AM Oct 17, 2014Observed: 11.98 ft at 5:30AM Oct 17, 2014Observed: 11.98 ft at 5:45AM Oct 17, 2014Observed: 11.98 ft at 6:00AM Oct 17, 2014Observed: 11.98 ft at 6:15AM Oct 17, 2014Observed: 11.98 ft at 6:30AM Oct 17, 2014Observed: 11.97 ft at 6:45AM Oct 17, 2014Observed: 11.97 ft at 7:00AM Oct 17, 2014Observed: 11.97 ft at 7:15AM Oct 17, 2014Observed: 11.97 ft at 7:30AM Oct 17, 2014Observed: 11.96 ft at 7:45AM Oct 17, 2014Observed: 11.96 ft at 8:00AM Oct 17, 2014Observed: 11.95 ft at 8:30AM Oct 17, 2014Observed: 11.95 ft at 8:45AM Oct 17, 2014Observed: 11.94 ft at 9:00AM Oct 17, 2014Observed: 11.95 ft at 9:15AM Oct 17, 2014Observed: 11.95 ft at 9:30AM Oct 17, 2014Observed: 11.95 ft at 9:45AM Oct 17, 2014Observed: 11.95 ft at 10:00AM Oct 17, 2014Observed: 11.95 ft at 10:15AM Oct 17, 2014Observed: 11.95 ft at 10:30AM Oct 17, 2014Observed: 11.96 ft at 10:45AM Oct 17, 2014Observed: 11.95 ft at 11:00AM Oct 17, 2014Observed: 11.95 ft at 11:15AM Oct 17, 2014Observed: 11.95 ft at 11:30AM Oct 17, 2014Observed: 11.95 ft at 11:45AM Oct 17, 2014Observed: 11.95 ft at 12:00PM Oct 17, 2014Observed: 11.97 ft at 12:15PM Oct 17, 2014Observed: 11.96 ft at 12:30PM Oct 17, 2014Observed: 11.96 ft at 12:45PM Oct 17, 2014Observed: 11.96 ft at 1:00PM Oct 17, 2014Observed: 11.95 ft at 1:15PM Oct 17, 2014Observed: 11.96 ft at 1:30PM Oct 17, 2014Observed: 11.96 ft at 1:45PM Oct 17, 2014Observed: 11.94 ft at 2:00PM Oct 17, 2014Observed: 11.96 ft at 2:15PM Oct 17, 2014Observed: 11.95 ft at 2:30PM Oct 17, 2014Observed: 11.96 ft at 2:45PM Oct 17, 2014Observed: 11.95 ft at 3:00PM Oct 17, 2014Observed: 11.96 ft at 3:15PM Oct 17, 2014Observed: 11.96 ft at 3:30PM Oct 17, 2014Observed: 11.96 ft at 3:45PM Oct 17, 2014Observed: 11.95 ft at 4:00PM Oct 17, 2014Observed: 11.95 ft at 4:15PM Oct 17, 2014Observed: 11.95 ft at 4:30PM Oct 17, 2014Observed: 11.96 ft at 4:45PM Oct 17, 2014Observed: 11.95 ft at 5:00PM Oct 17, 2014Observed: 11.95 ft at 5:15PM Oct 17, 2014Observed: 11.95 ft at 5:30PM Oct 17, 2014Observed: 11.96 ft at 5:45PM Oct 17, 2014Observed: 11.95 ft at 6:00PM Oct 17, 2014Observed: 11.94 ft at 6:15PM Oct 17, 2014Observed: 11.93 ft at 6:30PM Oct 17, 2014Observed: 11.93 ft at 6:45PM Oct 17, 2014Observed: 11.92 ft at 7:00PM Oct 17, 2014Observed: 11.92 ft at 7:15PM Oct 17, 2014Observed: 11.92 ft at 7:30PM Oct 17, 2014Observed: 11.91 ft at 7:45PM Oct 17, 2014Observed: 11.9 ft at 8:00PM Oct 17, 2014Observed: 11.91 ft at 8:15PM Oct 17, 2014Observed: 11.9 ft at 8:30PM Oct 17, 2014Observed: 11.9 ft at 8:45PM Oct 17, 2014Observed: 11.9 ft at 9:00PM Oct 17, 2014Observed: 11.89 ft at 9:15PM Oct 17, 2014Observed: 11.88 ft at 9:30PM Oct 17, 2014Observed: 11.89 ft at 9:45PM Oct 17, 2014Observed: 11.88 ft at 10:00PM Oct 17, 2014Observed: 11.88 ft at 10:15PM Oct 17, 2014Observed: 11.88 ft at 10:30PM Oct 17, 2014Observed: 11.88 ft at 10:45PM Oct 17, 2014Observed: 11.88 ft at 11:00PM Oct 17, 2014Observed: 11.88 ft at 11:15PM Oct 17, 2014Observed: 11.88 ft at 11:30PM Oct 17, 2014Observed: 11.88 ft at 11:45PM Oct 17, 2014Observed: 11.88 ft at 12:00AM Oct 18, 2014Observed: 11.88 ft at 12:15AM Oct 18, 2014Observed: 11.88 ft at 12:30AM Oct 18, 2014Observed: 11.88 ft at 12:45AM Oct 18, 2014Observed: 11.87 ft at 1:00AM Oct 18, 2014Observed: 11.87 ft at 1:15AM Oct 18, 2014Observed: 11.87 ft at 1:30AM Oct 18, 2014Observed: 11.87 ft at 1:45AM Oct 18, 2014Observed: 11.86 ft at 2:00AM Oct 18, 2014Observed: 11.87 ft at 2:15AM Oct 18, 2014Observed: 11.86 ft at 2:30AM Oct 18, 2014Observed: 11.87 ft at 2:45AM Oct 18, 2014Observed: 11.86 ft at 3:00AM Oct 18, 2014Observed: 11.86 ft at 3:15AM Oct 18, 2014Observed: 11.85 ft at 3:30AM Oct 18, 2014Observed: 11.85 ft at 3:45AM Oct 18, 2014Observed: 11.85 ft at 4:00AM Oct 18, 2014Observed: 11.85 ft at 4:15AM Oct 18, 2014Observed: 11.84 ft at 4:30AM Oct 18, 2014Observed: 11.84 ft at 4:45AM Oct 18, 2014Observed: 11.84 ft at 5:00AM Oct 18, 2014Observed: 11.83 ft at 5:15AM Oct 18, 2014Observed: 11.84 ft at 5:30AM Oct 18, 2014Observed: 11.83 ft at 5:45AM Oct 18, 2014Observed: 11.83 ft at 6:00AM Oct 18, 2014Observed: 11.83 ft at 6:15AM Oct 18, 2014Observed: 11.83 ft at 6:30AM Oct 18, 2014Observed: 11.83 ft at 6:45AM Oct 18, 2014Observed: 11.82 ft at 7:00AM Oct 18, 2014Observed: 11.83 ft at 7:15AM Oct 18, 2014Observed: 11.83 ft at 7:30AM Oct 18, 2014Observed: 11.83 ft at 7:45AM Oct 18, 2014Observed: 11.83 ft at 8:00AM Oct 18, 2014Observed: 11.82 ft at 8:15AM Oct 18, 2014Observed: 11.82 ft at 8:30AM Oct 18, 2014Observed: 11.82 ft at 8:45AM Oct 18, 2014Observed: 11.82 ft at 9:00AM Oct 18, 2014Observed: 11.82 ft at 9:15AM Oct 18, 2014Observed: 11.81 ft at 9:30AM Oct 18, 2014Observed: 11.81 ft at 9:45AM Oct 18, 2014Observed: 11.8 ft at 10:00AM Oct 18, 2014Observed: 11.8 ft at 10:15AM Oct 18, 2014Observed: 11.8 ft at 10:30AM Oct 18, 2014Observed: 11.8 ft at 10:45AM Oct 18, 2014Observed: 11.8 ft at 11:00AM Oct 18, 2014Observed: 11.8 ft at 11:15AM Oct 18, 2014Observed: 11.79 ft at 11:30AM Oct 18, 2014Observed: 11.78 ft at 11:45AM Oct 18, 2014Observed: 11.78 ft at 12:00PM Oct 18, 2014Observed: 11.77 ft at 12:15PM Oct 18, 2014Observed: 11.76 ft at 12:30PM Oct 18, 2014Observed: 11.76 ft at 12:45PM Oct 18, 2014Observed: 11.76 ft at 1:00PM Oct 18, 2014Observed: 11.76 ft at 1:15PM Oct 18, 2014Observed: 11.76 ft at 1:30PM Oct 18, 2014Observed: 11.75 ft at 1:45PM Oct 18, 2014Observed: 11.75 ft at 2:00PM Oct 18, 2014Observed: 11.76 ft at 2:15PM Oct 18, 2014Observed: 11.76 ft at 2:30PM Oct 18, 2014Observed: 11.76 ft at 2:45PM Oct 18, 2014Observed: 11.76 ft at 3:00PM Oct 18, 2014Observed: 11.75 ft at 3:15PM Oct 18, 2014Observed: 11.75 ft at 3:30PM Oct 18, 2014Observed: 11.75 ft at 3:45PM Oct 18, 2014Observed: 11.75 ft at 4:00PM Oct 18, 2014Observed: 11.74 ft at 4:15PM Oct 18, 2014Observed: 11.75 ft at 4:30PM Oct 18, 2014Observed: 11.75 ft at 4:45PM Oct 18, 2014Observed: 11.74 ft at 5:00PM Oct 18, 2014Observed: 11.74 ft at 5:15PM Oct 18, 2014Observed: 11.74 ft at 5:30PM Oct 18, 2014Observed: 11.74 ft at 5:45PM Oct 18, 2014Observed: 11.74 ft at 6:00PM Oct 18, 2014Observed: 11.73 ft at 6:15PM Oct 18, 2014Observed: 11.73 ft at 6:30PM Oct 18, 2014Observed: 11.73 ft at 6:45PM Oct 18, 2014Observed: 11.72 ft at 7:00PM Oct 18, 2014Observed: 11.73 ft at 7:15PM Oct 18, 2014Observed: 11.73 ft at 7:30PM Oct 18, 2014Observed: 11.73 ft at 7:45PM Oct 18, 2014Observed: 11.72 ft at 8:00PM Oct 18, 2014Observed: 11.72 ft at 8:15PM Oct 18, 2014Observed: 11.72 ft at 8:30PM Oct 18, 2014Observed: 11.72 ft at 8:45PM Oct 18, 2014Observed: 11.72 ft at 9:00PM Oct 18, 2014Observed: 11.71 ft at 9:15PM Oct 18, 2014Observed: 11.71 ft at 9:30PM Oct 18, 2014Observed: 11.71 ft at 9:45PM Oct 18, 2014Observed: 11.71 ft at 10:00PM Oct 18, 2014Observed: 11.72 ft at 10:15PM Oct 18, 2014Observed: 11.71 ft at 10:30PM Oct 18, 2014Observed: 11.71 ft at 10:45PM Oct 18, 2014Observed: 11.71 ft at 11:00PM Oct 18, 2014Observed: 11.71 ft at 11:15PM Oct 18, 2014Observed: 11.71 ft at 11:30PM Oct 18, 2014Observed: 11.71 ft at 11:45PM Oct 18, 2014Observed: 11.71 ft at 12:00AM Oct 19, 2014Observed: 11.71 ft at 12:15AM Oct 19, 2014Observed: 11.7 ft at 12:30AM Oct 19, 2014Observed: 11.7 ft at 12:45AM Oct 19, 2014Observed: 11.69 ft at 1:00AM Oct 19, 2014Observed: 11.7 ft at 1:15AM Oct 19, 2014Observed: 11.69 ft at 1:30AM Oct 19, 2014Observed: 11.7 ft at 1:45AM Oct 19, 2014Observed: 11.69 ft at 2:00AM Oct 19, 2014Observed: 11.69 ft at 2:15AM Oct 19, 2014Observed: 11.69 ft at 2:30AM Oct 19, 2014Observed: 11.69 ft at 2:45AM Oct 19, 2014Observed: 11.7 ft at 3:00AM Oct 19, 2014Observed: 11.69 ft at 3:15AM Oct 19, 2014Observed: 11.68 ft at 3:30AM Oct 19, 2014Observed: 11.69 ft at 3:45AM Oct 19, 2014Observed: 11.68 ft at 4:00AM Oct 19, 2014Observed: 11.68 ft at 4:15AM Oct 19, 2014Observed: 11.68 ft at 4:30AM Oct 19, 2014Observed: 11.68 ft at 4:45AM Oct 19, 2014Observed: 11.67 ft at 5:00AM Oct 19, 2014Observed: 11.67 ft at 5:15AM Oct 19, 2014Observed: 11.66 ft at 5:30AM Oct 19, 2014Observed: 11.66 ft at 5:45AM Oct 19, 2014Observed: 11.66 ft at 6:00AM Oct 19, 2014Observed: 11.66 ft at 6:15AM Oct 19, 2014Observed: 11.65 ft at 6:30AM Oct 19, 2014Observed: 11.65 ft at 6:45AM Oct 19, 2014Observed: 11.65 ft at 7:00AM Oct 19, 2014Observed: 11.65 ft at 7:15AM Oct 19, 2014Observed: 11.65 ft at 7:30AM Oct 19, 2014Observed: 11.64 ft at 7:45AM Oct 19, 2014Observed: 11.64 ft at 8:00AM Oct 19, 2014Observed: 11.64 ft at 8:15AM Oct 19, 2014Observed: 11.63 ft at 8:30AM Oct 19, 2014Observed: 11.62 ft at 8:45AM Oct 19, 2014Observed: 11.62 ft at 9:00AM Oct 19, 2014Observed: 11.61 ft at 9:15AM Oct 19, 2014Observed: 11.6 ft at 9:30AM Oct 19, 2014Observed: 11.6 ft at 9:45AM Oct 19, 2014Observed: 11.59 ft at 10:00AM Oct 19, 2014Observed: 11.59 ft at 10:15AM Oct 19, 2014Observed: 11.59 ft at 10:30AM Oct 19, 2014Observed: 11.59 ft at 10:45AM Oct 19, 2014Observed: 11.59 ft at 11:00AM Oct 19, 2014Observed: 11.59 ft at 11:15AM Oct 19, 2014Observed: 11.59 ft at 11:30AM Oct 19, 2014Observed: 11.58 ft at 11:45AM Oct 19, 2014Observed: 11.58 ft at 12:00PM Oct 19, 2014Observed: 11.57 ft at 12:15PM Oct 19, 2014Observed: 11.58 ft at 12:30PM Oct 19, 2014Observed: 11.57 ft at 12:45PM Oct 19, 2014Observed: 11.58 ft at 1:00PM Oct 19, 2014Observed: 11.57 ft at 1:15PM Oct 19, 2014Observed: 11.58 ft at 1:30PM Oct 19, 2014Observed: 11.58 ft at 1:45PM Oct 19, 2014Observed: 11.57 ft at 2:00PM Oct 19, 2014Observed: 11.57 ft at 2:15PM Oct 19, 2014Observed: 11.58 ft at 2:30PM Oct 19, 2014Observed: 11.57 ft at 2:45PM Oct 19, 2014Observed: 11.56 ft at 3:00PM Oct 19, 2014Observed: 11.56 ft at 3:15PM Oct 19, 2014Observed: 11.55 ft at 3:30PM Oct 19, 2014Observed: 11.55 ft at 3:45PM Oct 19, 2014Observed: 11.55 ft at 4:00PM Oct 19, 2014Observed: 11.55 ft at 4:15PM Oct 19, 2014Observed: 11.55 ft at 4:30PM Oct 19, 2014Observed: 11.55 ft at 4:45PM Oct 19, 2014Observed: 11.55 ft at 5:00PM Oct 19, 2014Observed: 11.55 ft at 5:15PM Oct 19, 2014Observed: 11.55 ft at 5:30PM Oct 19, 2014Observed: 11.55 ft at 5:45PM Oct 19, 2014Observed: 11.55 ft at 6:00PM Oct 19, 2014Observed: 11.55 ft at 6:15PM Oct 19, 2014Observed: 11.55 ft at 6:30PM Oct 19, 2014Observed: 11.55 ft at 6:45PM Oct 19, 2014Observed: 11.54 ft at 7:00PM Oct 19, 2014Observed: 11.54 ft at 7:15PM Oct 19, 2014Observed: 11.54 ft at 7:30PM Oct 19, 2014Observed: 11.53 ft at 7:45PM Oct 19, 2014Observed: 11.53 ft at 8:00PM Oct 19, 2014Observed: 11.53 ft at 8:15PM Oct 19, 2014Observed: 11.52 ft at 8:30PM Oct 19, 2014Observed: 11.52 ft at 8:45PM Oct 19, 2014Observed: 11.53 ft at 9:00PM Oct 19, 2014Observed: 11.52 ft at 9:15PM Oct 19, 2014Observed: 11.52 ft at 9:30PM Oct 19, 2014Observed: 11.52 ft at 9:45PM Oct 19, 2014Observed: 11.52 ft at 10:00PM Oct 19, 2014Observed: 11.53 ft at 10:15PM Oct 19, 2014Observed: 11.52 ft at 10:30PM Oct 19, 2014Observed: 11.52 ft at 10:45PM Oct 19, 2014Observed: 11.52 ft at 11:00PM Oct 19, 2014Observed: 11.52 ft at 11:15PM Oct 19, 2014Observed: 11.52 ft at 11:30PM Oct 19, 2014Observed: 11.52 ft at 11:45PM Oct 19, 2014Observed: 11.53 ft at 12:00AM Oct 20, 2014Observed: 11.53 ft at 12:15AM Oct 20, 2014Observed: 11.53 ft at 12:30AM Oct 20, 2014Observed: 11.52 ft at 12:45AM Oct 20, 2014Observed: 11.52 ft at 1:00AM Oct 20, 2014Observed: 11.52 ft at 1:15AM Oct 20, 2014Observed: 11.51 ft at 1:30AM Oct 20, 2014Observed: 11.51 ft at 1:45AM Oct 20, 2014Observed: 11.51 ft at 2:00AM Oct 20, 2014Observed: 11.51 ft at 2:15AM Oct 20, 2014Observed: 11.51 ft at 2:30AM Oct 20, 2014Observed: 11.51 ft at 2:45AM Oct 20, 2014Observed: 11.52 ft at 3:00AM Oct 20, 2014Observed: 11.52 ft at 3:15AM Oct 20, 2014Observed: 11.52 ft at 3:30AM Oct 20, 2014Observed: 11.51 ft at 3:45AM Oct 20, 2014Observed: 11.51 ft at 4:00AM Oct 20, 2014Observed: 11.51 ft at 4:15AM Oct 20, 2014Observed: 11.51 ft at 4:30AM Oct 20, 2014Observed: 11.51 ft at 4:45AM Oct 20, 2014Observed: 11.51 ft at 5:00AM Oct 20, 2014Observed: 11.5 ft at 5:15AM Oct 20, 2014Observed: 11.51 ft at 5:30AM Oct 20, 2014Observed: 11.5 ft at 5:45AM Oct 20, 2014Observed: 11.5 ft at 6:00AM Oct 20, 2014Observed: 11.49 ft at 6:15AM Oct 20, 2014Observed: 11.49 ft at 6:30AM Oct 20, 2014Observed: 11.49 ft at 6:45AM Oct 20, 2014Observed: 11.49 ft at 7:00AM Oct 20, 2014Observed: 11.49 ft at 7:15AM Oct 20, 2014Observed: 11.49 ft at 7:30AM Oct 20, 2014Observed: 11.48 ft at 7:45AM Oct 20, 2014Observed: 11.48 ft at 8:00AM Oct 20, 2014Observed: 11.48 ft at 8:15AM Oct 20, 2014Observed: 11.48 ft at 8:30AM Oct 20, 2014Observed: 11.48 ft at 8:45AM Oct 20, 2014Observed: 11.47 ft at 9:00AM Oct 20, 2014Observed: 11.47 ft at 9:15AM Oct 20, 2014Observed: 11.47 ft at 9:30AM Oct 20, 2014Observed: 11.47 ft at 9:45AM Oct 20, 2014Observed: 11.46 ft at 10:00AM Oct 20, 2014Observed: 11.46 ft at 10:15AM Oct 20, 2014Observed: 11.46 ft at 10:30AM Oct 20, 2014Observed: 11.47 ft at 10:45AM Oct 20, 2014Observed: 11.46 ft at 11:00AM Oct 20, 2014Observed: 11.46 ft at 11:15AM Oct 20, 2014Observed: 11.45 ft at 11:30AM Oct 20, 2014Observed: 11.45 ft at 11:45AM Oct 20, 2014Observed: 11.45 ft at 12:00PM Oct 20, 2014Observed: 11.44 ft at 12:15PM Oct 20, 2014Observed: 11.44 ft at 12:30PM Oct 20, 2014Observed: 11.45 ft at 12:45PM Oct 20, 2014Observed: 11.44 ft at 1:00PM Oct 20, 2014Observed: 11.45 ft at 1:15PM Oct 20, 2014Observed: 11.45 ft at 1:30PM Oct 20, 2014Observed: 11.45 ft at 1:45PM Oct 20, 2014Observed: 11.45 ft at 2:00PM Oct 20, 2014Observed: 11.45 ft at 2:15PM Oct 20, 2014Observed: 11.45 ft at 2:30PM Oct 20, 2014Observed: 11.45 ft at 2:45PM Oct 20, 2014Observed: 11.45 ft at 3:00PM Oct 20, 2014Observed: 11.45 ft at 3:15PM Oct 20, 2014Observed: 11.44 ft at 3:30PM Oct 20, 2014Observed: 11.44 ft at 3:45PM Oct 20, 2014Observed: 11.43 ft at 4:00PM Oct 20, 2014Observed: 11.44 ft at 4:15PM Oct 20, 2014Observed: 11.43 ft at 4:30PM Oct 20, 2014Observed: 11.43 ft at 4:45PM Oct 20, 2014Observed: 11.43 ft at 5:00PM Oct 20, 2014Observed: 11.43 ft at 5:15PM Oct 20, 2014Observed: 11.43 ft at 5:30PM Oct 20, 2014Observed: 11.43 ft at 5:45PM Oct 20, 2014Observed: 11.43 ft at 6:00PM Oct 20, 2014Observed: 11.43 ft at 6:15PM Oct 20, 2014Observed: 11.42 ft at 6:30PM Oct 20, 2014Observed: 11.42 ft at 6:45PM Oct 20, 2014Observed: 11.42 ft at 7:00PM Oct 20, 2014Observed: 11.42 ft at 7:15PM Oct 20, 2014Observed: 11.42 ft at 7:30PM Oct 20, 2014Observed: 11.41 ft at 7:45PM Oct 20, 2014Observed: 11.41 ft at 8:00PM Oct 20, 2014Observed: 11.41 ft at 8:15PM Oct 20, 2014Observed: 11.4 ft at 8:30PM Oct 20, 2014Observed: 11.4 ft at 8:45PM Oct 20, 2014Observed: 11.4 ft at 9:00PM Oct 20, 2014Observed: 11.4 ft at 9:15PM Oct 20, 2014Observed: 11.39 ft at 9:30PM Oct 20, 2014Observed: 11.39 ft at 9:45PM Oct 20, 2014Observed: 11.39 ft at 10:00PM Oct 20, 2014Observed: 11.39 ft at 10:15PM Oct 20, 2014Observed: 11.39 ft at 10:30PM Oct 20, 2014Observed: 11.39 ft at 10:45PM Oct 20, 2014Observed: 11.39 ft at 11:00PM Oct 20, 2014Highest Forecast: 11.4 ft 1:00AM Oct 21, 2014Forecast: 11.3 ft 7:00AM Oct 21, 2014Forecast: 11.3 ft 1:00PM Oct 21, 2014Forecast: 11.3 ft 7:00PM Oct 21, 2014Forecast: 11.2 ft 1:00AM Oct 22, 2014Forecast: 11.2 ft 7:00AM Oct 22, 2014Forecast: 11.2 ft 1:00PM Oct 22, 2014Forecast: 11.2 ft 7:00PM Oct 22, 2014Forecast: 11.1 ft 1:00AM Oct 23, 2014Forecast: 11.1 ft 7:00AM Oct 23, 2014Forecast: 11.1 ft 1:00PM Oct 23, 2014Forecast: 11 ft 7:00PM Oct 23, 2014Forecast: 11 ft 1:00AM Oct 24, 2014Forecast: 11 ft 7:00AM Oct 24, 2014Forecast: 11 ft 1:00PM Oct 24, 2014Forecast: 11 ft 7:00PM Oct 24, 2014Forecast: 10.9 ft 1:00AM Oct 25, 2014Forecast: 10.9 ft 7:00AM Oct 25, 2014Forecast: 10.9 ft 1:00PM Oct 25, 2014Forecast: 10.9 ft 7:00PM Oct 25, 2014Forecast: 10.8 ft 1:00AM Oct 26, 2014Forecast: 10.8 ft 7:00AM Oct 26, 2014Forecast: 10.8 ft 1:00PM Oct 26, 2014Forecast: 10.8 ft 7:00PM Oct 26, 2014Forecast: 10.7 ft 1:00AM Oct 27, 2014Forecast: 10.7 ft 7:00AM Oct 27, 2014USGS--Water Resources of the United StatesMIWI4(plotting HGIRV) Graph Created (12:17AM Oct 21, 2014)ObservedForecast (issued 9:20AM Oct 20)Latest observed value: 11.39 ft at 11:00 PM CDT 20-Oct-2014. Flood Stage is 19 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
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NOTE: Forecasts for the Iowa River at Marshalltown are issued routinely during the warm season, and as needed at other times of the year.
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Upstream Locations Upstream Gauge Downstream Gauge Downstream Gauge - near Tama Hwy E49
Flood Categories (in feet)
Major Flood Stage:26
Moderate Flood Stage:23
Flood Stage:19
Action Stage:14

Historical Crests
(1) 22.25 ft on 07/02/2014
(2) 22.08 ft on 05/30/2013
(3) 21.79 ft on 06/13/2008
(4) 21.60 ft on 06/10/2008
(5) 20.77 ft on 08/17/1993
(6) 20.55 ft on 07/10/1993
(7) 20.49 ft on 05/31/2008
(8) 20.38 ft on 06/18/1990
(9) 20.30 ft on 03/31/1993
(10) 20.13 ft on 06/24/2007
Show More Historical Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 2.40 ft on 10/20/1974
(2) 2.65 ft on 12/04/1974
(3) 4.30 ft on 09/29/1976
(4) 6.28 ft on 10/03/1989
(5) 6.49 ft on 03/01/1989
Show More Low Water Records

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

Zoom Level:16
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Gauge LocationGauge Map Marker
Disclaimer
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
26 Water reaches the top of the earthen levee along the river at Iowa 14.
22 Water reaches the low beams of the Iowa 14 bridge.
21.5 Water affects several roads east of Marshalltown...including U.S. 30...East Main Street Road and Zeller Avenue.
21.4 Water covers both lanes of Iowa 14 north of Marshalltown.
21.2 Water covers several gravel roads north and northwest of Marshalltown...including Stanley Mill Road...North Center Street...Oaks Avenue and Prairie Avenue.
21 Iowa 330 south of Albion...near Timmons Grove Park...is closed. Most of Timmons Grove County Park floods.
20.5 In Albion...parts of Marsh Avenue...Stanley Mill Road and 160th Street flood. Iowa 330 is threatened near the Linn Creek overpass which is located west of Marshalltown about 2 miles northeast of the US 30 junction.
20 Water approaches the top of the concrete bridge piers of the Iowa 14 bridge.
19.5 The southbound lanes of Iowa 14 flood. Iowa 330 south of Albion floods.
19 Water affects Iowa 14 north of the river as well as Iowa 330 south of Albion.
18 Widespread agricultural and lowland flooding occur along Iowa 330 south of Albion.
17 Roads within Timmons Grove County Park are threatened as is the bicycle path along 18th Avenue in Marshalltown.
16.5 The underside of the primary concrete support span of Iowa 14 is affected.
16 The access road serving north portions of Timmons Grove County Park floods.
15 Water approaches the bridge crossing from the County Three Bridges Road east of Marshalltown. Water affects agricultural land.
14 There is lowland flooding north of town near Iowa 14.
About This Location Collapse

Latitude: 42.065821° N, Longitude: 92.907700° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 19 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 29 853.1 ft 871.1 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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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
Des Moines Weather Forecast Office
9607 NW Beaver Dr.
Des Moines, IA 50131
(515) 270-2614
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Page last modified: 5-Aug-2014 6:38 PM
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