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Hydrograph River at a Glance Download
Iowa River at Steamboat Rock Stage (ft)Flow (cfs)Observed: 6.08 ft at 9:45PM Nov 22, 2021Observed: 6.07 ft at 10:00PM Nov 22, 2021Observed: 6.07 ft at 10:15PM Nov 22, 2021Observed: 6.06 ft at 10:30PM Nov 22, 2021Observed: 6.06 ft at 10:45PM Nov 22, 2021Observed: 6.08 ft at 11:00PM Nov 22, 2021Observed: 6.08 ft at 11:15PM Nov 22, 2021Observed: 6.07 ft at 11:30PM Nov 22, 2021Observed: 6.07 ft at 11:45PM Nov 22, 2021Observed: 6.07 ft at 12:00AM Nov 23, 2021Observed: 6.07 ft at 12:15AM Nov 23, 2021Observed: 6.06 ft at 12:30AM Nov 23, 2021Observed: 6.08 ft at 12:45AM Nov 23, 2021Observed: 6.06 ft at 1:00AM Nov 23, 2021Observed: 6.06 ft at 1:15AM Nov 23, 2021Observed: 6.07 ft at 1:30AM Nov 23, 2021Observed: 6.06 ft at 1:45AM Nov 23, 2021Observed: 6.07 ft at 2:00AM Nov 23, 2021Observed: 6.07 ft at 2:15AM Nov 23, 2021Observed: 6.08 ft at 2:30AM Nov 23, 2021Observed: 6.07 ft at 2:45AM Nov 23, 2021Observed: 6.06 ft at 3:00AM Nov 23, 2021Observed: 6.07 ft at 3:15AM Nov 23, 2021Observed: 6.07 ft at 3:30AM Nov 23, 2021Observed: 6.06 ft at 3:45AM Nov 23, 2021Observed: 6.07 ft at 4:00AM Nov 23, 2021Observed: 6.06 ft at 4:15AM Nov 23, 2021Observed: 6.07 ft at 4:30AM Nov 23, 2021Observed: 6.05 ft at 4:45AM Nov 23, 2021Observed: 6.07 ft at 5:00AM Nov 23, 2021Observed: 6.06 ft at 5:15AM Nov 23, 2021Observed: 6.06 ft at 5:30AM Nov 23, 2021Observed: 6.07 ft at 5:45AM Nov 23, 2021Observed: 6.06 ft at 6:00AM Nov 23, 2021Observed: 6.06 ft at 6:15AM Nov 23, 2021Observed: 6.07 ft at 6:30AM Nov 23, 2021Observed: 6.06 ft at 6:45AM Nov 23, 2021Observed: 6.06 ft at 7:00AM Nov 23, 2021Observed: 6.06 ft at 7:15AM Nov 23, 2021Observed: 6.06 ft at 7:30AM Nov 23, 2021Observed: 6.06 ft at 7:45AM Nov 23, 2021Observed: 6.06 ft at 8:00AM Nov 23, 2021Observed: 6.06 ft at 8:15AM Nov 23, 2021Observed: 6.05 ft at 8:30AM Nov 23, 2021Observed: 6.07 ft at 8:45AM Nov 23, 2021Observed: 6.06 ft at 9:00AM Nov 23, 2021Observed: 6.06 ft at 9:15AM Nov 23, 2021Observed: 6.06 ft at 9:30AM Nov 23, 2021Observed: 6.06 ft at 9:45AM Nov 23, 2021Observed: 6.05 ft at 10:00AM Nov 23, 2021Observed: 6.06 ft at 10:15AM Nov 23, 2021Observed: 6.06 ft at 10:30AM Nov 23, 2021Observed: 6.06 ft at 10:45AM Nov 23, 2021Observed: 6.05 ft at 11:00AM Nov 23, 2021Observed: 6.06 ft at 11:15AM Nov 23, 2021Observed: 6.05 ft at 11:30AM Nov 23, 2021Observed: 6.06 ft at 11:45AM Nov 23, 2021Observed: 6.06 ft at 12:00PM Nov 23, 2021Observed: 6.06 ft at 12:15PM Nov 23, 2021Observed: 6.06 ft at 12:30PM Nov 23, 2021Observed: 6.06 ft at 12:45PM Nov 23, 2021Observed: 6.05 ft at 1:00PM Nov 23, 2021Observed: 6.06 ft at 1:15PM Nov 23, 2021Observed: 6.06 ft at 1:30PM Nov 23, 2021Observed: 6.05 ft at 1:45PM Nov 23, 2021Observed: 6.06 ft at 2:00PM Nov 23, 2021Observed: 6.06 ft at 2:15PM Nov 23, 2021Observed: 6.05 ft at 2:30PM Nov 23, 2021Observed: 6.06 ft at 2:45PM Nov 23, 2021Observed: 6.06 ft at 3:00PM Nov 23, 2021Observed: 6.07 ft at 3:15PM Nov 23, 2021Observed: 6.07 ft at 3:30PM Nov 23, 2021Observed: 6.05 ft at 3:45PM Nov 23, 2021Observed: 6.06 ft at 4:00PM Nov 23, 2021Observed: 6.06 ft at 4:15PM Nov 23, 2021Observed: 6.06 ft at 4:30PM Nov 23, 2021Observed: 6.06 ft at 4:45PM Nov 23, 2021Observed: 6.06 ft at 5:00PM Nov 23, 2021Observed: 6.06 ft at 5:15PM Nov 23, 2021Observed: 6.05 ft at 5:30PM Nov 23, 2021Observed: 6.05 ft at 5:45PM Nov 23, 2021Observed: 6.06 ft at 6:00PM Nov 23, 2021Observed: 6.06 ft at 6:15PM Nov 23, 2021Observed: 6.05 ft at 6:30PM Nov 23, 2021Observed: 6.05 ft at 6:45PM Nov 23, 2021Observed: 6.05 ft at 7:00PM Nov 23, 2021Observed: 6.06 ft at 7:15PM Nov 23, 2021Observed: 6.06 ft at 7:30PM Nov 23, 2021Observed: 6.05 ft at 7:45PM Nov 23, 2021Observed: 6.05 ft at 8:00PM Nov 23, 2021Observed: 6.06 ft at 8:15PM Nov 23, 2021Observed: 6.05 ft at 8:30PM Nov 23, 2021Observed: 6.05 ft at 8:45PM Nov 23, 2021Observed: 6.05 ft at 9:00PM Nov 23, 2021Observed: 6.05 ft at 9:15PM Nov 23, 2021Observed: 6.05 ft at 9:30PM Nov 23, 2021Observed: 6.04 ft at 9:45PM Nov 23, 2021Observed: 6.05 ft at 10:00PM Nov 23, 2021Observed: 6.05 ft at 10:15PM Nov 23, 2021Observed: 6.05 ft at 10:30PM Nov 23, 2021Observed: 6.05 ft at 10:45PM Nov 23, 2021Observed: 6.06 ft at 11:00PM Nov 23, 2021Observed: 6.05 ft at 11:15PM Nov 23, 2021Observed: 6.04 ft at 11:30PM Nov 23, 2021Observed: 6.04 ft at 11:45PM Nov 23, 2021Observed: 6.05 ft at 12:00AM Nov 24, 2021Observed: 6.05 ft at 12:15AM Nov 24, 2021Observed: 6.05 ft at 12:30AM Nov 24, 2021Observed: 6.04 ft at 12:45AM Nov 24, 2021Observed: 6.05 ft at 1:00AM Nov 24, 2021Observed: 6.05 ft at 1:15AM Nov 24, 2021Observed: 6.04 ft at 1:30AM Nov 24, 2021Observed: 6.05 ft at 1:45AM Nov 24, 2021Observed: 6.05 ft at 2:00AM Nov 24, 2021Observed: 6.04 ft at 2:15AM Nov 24, 2021Observed: 6.05 ft at 2:30AM Nov 24, 2021Observed: 6.05 ft at 2:45AM Nov 24, 2021Observed: 6.05 ft at 3:00AM Nov 24, 2021Observed: 6.05 ft at 3:15AM Nov 24, 2021Observed: 6.05 ft at 3:30AM Nov 24, 2021Observed: 6.05 ft at 3:45AM Nov 24, 2021Observed: 6.04 ft at 4:00AM Nov 24, 2021Observed: 6.05 ft at 4:15AM Nov 24, 2021Observed: 6.05 ft at 4:30AM Nov 24, 2021Observed: 6.04 ft at 4:45AM Nov 24, 2021Observed: 6.05 ft at 5:00AM Nov 24, 2021Observed: 6.04 ft at 5:15AM Nov 24, 2021Observed: 6.05 ft at 5:30AM Nov 24, 2021Observed: 6.04 ft at 5:45AM Nov 24, 2021Observed: 6.05 ft at 6:00AM Nov 24, 2021Observed: 6.04 ft at 6:15AM Nov 24, 2021Observed: 6.05 ft at 6:30AM Nov 24, 2021Observed: 6.05 ft at 6:45AM Nov 24, 2021Observed: 6.05 ft at 7:00AM Nov 24, 2021Observed: 6.04 ft at 7:15AM Nov 24, 2021Observed: 6.05 ft at 7:30AM Nov 24, 2021Observed: 6.04 ft at 7:45AM Nov 24, 2021Observed: 6.05 ft at 8:00AM Nov 24, 2021Observed: 6.05 ft at 8:15AM Nov 24, 2021Observed: 6.05 ft at 8:30AM Nov 24, 2021Observed: 6.05 ft at 8:45AM Nov 24, 2021Observed: 6.06 ft at 9:00AM Nov 24, 2021Observed: 6.04 ft at 9:15AM Nov 24, 2021Observed: 6.04 ft at 9:30AM Nov 24, 2021Observed: 6.05 ft at 9:45AM Nov 24, 2021Observed: 6.04 ft at 10:00AM Nov 24, 2021Observed: 6.04 ft at 10:15AM Nov 24, 2021Observed: 6.04 ft at 10:30AM Nov 24, 2021Observed: 6.04 ft at 10:45AM Nov 24, 2021Observed: 6.04 ft at 11:00AM Nov 24, 2021Observed: 6.05 ft at 11:15AM Nov 24, 2021Observed: 6.05 ft at 11:30AM Nov 24, 2021Observed: 6.04 ft at 11:45AM Nov 24, 2021Observed: 6.04 ft at 12:00PM Nov 24, 2021Observed: 6.04 ft at 12:15PM Nov 24, 2021Observed: 6.04 ft at 12:30PM Nov 24, 2021Observed: 6.04 ft at 12:45PM Nov 24, 2021Observed: 6.04 ft at 1:00PM Nov 24, 2021Observed: 6.05 ft at 1:15PM Nov 24, 2021Observed: 6.04 ft at 1:30PM Nov 24, 2021Observed: 6.04 ft at 1:45PM Nov 24, 2021Observed: 6.03 ft at 2:00PM Nov 24, 2021Observed: 6.04 ft at 2:15PM Nov 24, 2021Observed: 6.04 ft at 2:30PM Nov 24, 2021Observed: 6.03 ft at 2:45PM Nov 24, 2021Observed: 6.04 ft at 3:00PM Nov 24, 2021Observed: 6.04 ft at 3:15PM Nov 24, 2021Observed: 6.04 ft at 3:30PM Nov 24, 2021Observed: 6.04 ft at 3:45PM Nov 24, 2021Observed: 6.04 ft at 4:00PM Nov 24, 2021Observed: 6.03 ft at 4:15PM Nov 24, 2021Observed: 6.03 ft at 4:30PM Nov 24, 2021Observed: 6.02 ft at 4:45PM Nov 24, 2021Observed: 6.04 ft at 5:00PM Nov 24, 2021Observed: 6.04 ft at 5:15PM Nov 24, 2021Observed: 6.04 ft at 5:30PM Nov 24, 2021Observed: 6.03 ft at 5:45PM Nov 24, 2021Observed: 6.04 ft at 6:00PM Nov 24, 2021Observed: 6.03 ft at 6:15PM Nov 24, 2021Observed: 6.04 ft at 6:30PM Nov 24, 2021Observed: 6.03 ft at 6:45PM Nov 24, 2021Observed: 6.04 ft at 7:00PM Nov 24, 2021Observed: 6.03 ft at 7:15PM Nov 24, 2021Observed: 6.03 ft at 7:30PM Nov 24, 2021Observed: 6.04 ft at 7:45PM Nov 24, 2021Observed: 6.03 ft at 8:00PM Nov 24, 2021Observed: 6.03 ft at 8:15PM Nov 24, 2021Observed: 6.05 ft at 8:30PM Nov 24, 2021Observed: 6.03 ft at 8:45PM Nov 24, 2021Observed: 6.04 ft at 9:00PM Nov 24, 2021Observed: 6.05 ft at 9:15PM Nov 24, 2021Observed: 6.03 ft at 9:30PM Nov 24, 2021Observed: 6.04 ft at 9:45PM Nov 24, 2021Observed: 6.05 ft at 10:00PM Nov 24, 2021Observed: 6.03 ft at 10:15PM Nov 24, 2021Observed: 6.02 ft at 10:30PM Nov 24, 2021Observed: 6.04 ft at 10:45PM Nov 24, 2021Observed: 6.03 ft at 11:00PM Nov 24, 2021Observed: 6.04 ft at 11:15PM Nov 24, 2021Observed: 6.03 ft at 11:30PM Nov 24, 2021Observed: 6.03 ft at 11:45PM Nov 24, 2021Observed: 6.04 ft at 12:00AM Nov 25, 2021Observed: 6.02 ft at 12:15AM Nov 25, 2021Observed: 6.04 ft at 12:30AM Nov 25, 2021Observed: 6.03 ft at 12:45AM Nov 25, 2021Observed: 6.03 ft at 1:00AM Nov 25, 2021Observed: 6.03 ft at 1:15AM Nov 25, 2021Observed: 6.05 ft at 1:30AM Nov 25, 2021Observed: 6.04 ft at 1:45AM Nov 25, 2021Observed: 6.04 ft at 2:00AM Nov 25, 2021Observed: 6.05 ft at 2:15AM Nov 25, 2021Observed: 6.04 ft at 2:30AM Nov 25, 2021Observed: 6.02 ft at 2:45AM Nov 25, 2021Observed: 6.04 ft at 3:00AM Nov 25, 2021Observed: 6.03 ft at 3:15AM Nov 25, 2021Observed: 6.04 ft at 3:30AM Nov 25, 2021Observed: 6.04 ft at 3:45AM Nov 25, 2021Observed: 6.04 ft at 4:00AM Nov 25, 2021Observed: 6.03 ft at 4:15AM Nov 25, 2021Observed: 6.04 ft at 4:30AM Nov 25, 2021Observed: 6.03 ft at 4:45AM Nov 25, 2021Observed: 6.04 ft at 5:00AM Nov 25, 2021Observed: 6.02 ft at 5:15AM Nov 25, 2021Observed: 6.03 ft at 5:30AM Nov 25, 2021Observed: 6.04 ft at 5:45AM Nov 25, 2021Observed: 6.03 ft at 6:00AM Nov 25, 2021Observed: 6.03 ft at 6:15AM Nov 25, 2021Observed: 6.02 ft at 6:30AM Nov 25, 2021Observed: 6.01 ft at 6:45AM Nov 25, 2021Observed: 6.01 ft at 7:00AM Nov 25, 2021Observed: 6.02 ft at 7:15AM Nov 25, 2021Observed: 6.02 ft at 7:30AM Nov 25, 2021Observed: 6.02 ft at 7:45AM Nov 25, 2021Observed: 6.03 ft at 8:00AM Nov 25, 2021Observed: 6.03 ft at 8:15AM Nov 25, 2021Observed: 6.02 ft at 8:30AM Nov 25, 2021Observed: 6.03 ft at 8:45AM Nov 25, 2021Observed: 6.03 ft at 9:00AM Nov 25, 2021Observed: 6.02 ft at 9:15AM Nov 25, 2021Observed: 6.02 ft at 9:30AM Nov 25, 2021Observed: 6.02 ft at 9:45AM Nov 25, 2021Observed: 6.02 ft at 10:00AM Nov 25, 2021Observed: 6.02 ft at 10:15AM Nov 25, 2021Observed: 6.02 ft at 10:30AM Nov 25, 2021Observed: 6.02 ft at 10:45AM Nov 25, 2021Observed: 6.01 ft at 11:00AM Nov 25, 2021Observed: 6.03 ft at 11:15AM Nov 25, 2021Observed: 6.02 ft at 11:30AM Nov 25, 2021Observed: 6.03 ft at 11:45AM Nov 25, 2021Observed: 6.01 ft at 12:00PM Nov 25, 2021Observed: 6.02 ft at 12:15PM Nov 25, 2021Observed: 6.02 ft at 12:30PM Nov 25, 2021Observed: 6.04 ft at 12:45PM Nov 25, 2021Observed: 6.02 ft at 1:00PM Nov 25, 2021Observed: 6.03 ft at 1:15PM Nov 25, 2021Observed: 6.02 ft at 1:30PM Nov 25, 2021Observed: 6.02 ft at 1:45PM Nov 25, 2021Observed: 6.03 ft at 2:00PM Nov 25, 2021Observed: 6.04 ft at 2:15PM Nov 25, 2021Observed: 6.02 ft at 2:30PM Nov 25, 2021Observed: 6.01 ft at 2:45PM Nov 25, 2021Observed: 6.01 ft at 3:00PM Nov 25, 2021Observed: 6.02 ft at 3:15PM Nov 25, 2021Observed: 6.02 ft at 3:30PM Nov 25, 2021Observed: 6.02 ft at 3:45PM Nov 25, 2021Observed: 6.02 ft at 4:00PM Nov 25, 2021Observed: 6.01 ft at 4:15PM Nov 25, 2021Observed: 6.02 ft at 4:30PM Nov 25, 2021Observed: 6.02 ft at 4:45PM Nov 25, 2021Observed: 6.01 ft at 5:00PM Nov 25, 2021Observed: 6.01 ft at 5:15PM Nov 25, 2021Observed: 6.02 ft at 5:30PM Nov 25, 2021Observed: 6 ft at 5:45PM Nov 25, 2021Observed: 6.01 ft at 6:00PM Nov 25, 2021Observed: 6.01 ft at 6:15PM Nov 25, 2021Observed: 6.02 ft at 6:30PM Nov 25, 2021Observed: 6.01 ft at 6:45PM Nov 25, 2021Observed: 6.01 ft at 7:00PM Nov 25, 2021Observed: 6.01 ft at 7:15PM Nov 25, 2021Observed: 6 ft at 7:30PM Nov 25, 2021Observed: 6 ft at 7:45PM Nov 25, 2021Observed: 6.01 ft at 8:00PM Nov 25, 2021Observed: 6 ft at 8:15PM Nov 25, 2021Observed: 6.01 ft at 8:30PM Nov 25, 2021Observed: 6 ft at 8:45PM Nov 25, 2021Observed: 6.01 ft at 9:00PM Nov 25, 2021Observed: 6.01 ft at 9:15PM Nov 25, 2021Observed: 6 ft at 9:30PM Nov 25, 2021Observed: 6 ft at 9:45PM Nov 25, 2021Observed: 5.99 ft at 10:00PM Nov 25, 2021Observed: 5.99 ft at 10:15PM Nov 25, 2021Observed: 6 ft at 10:30PM Nov 25, 2021Observed: 6 ft at 10:45PM Nov 25, 2021Observed: 5.98 ft at 11:00PM Nov 25, 2021Observed: 5.98 ft at 11:15PM Nov 25, 2021Observed: 5.97 ft at 11:30PM Nov 25, 2021Observed: 5.96 ft at 11:45PM Nov 25, 2021Observed: 5.96 ft at 12:00AM Nov 26, 2021Observed: 5.95 ft at 12:15AM Nov 26, 2021Observed: 5.96 ft at 12:30AM Nov 26, 2021Observed: 5.95 ft at 12:45AM Nov 26, 2021Observed: 5.94 ft at 1:00AM Nov 26, 2021Observed: 5.95 ft at 1:15AM Nov 26, 2021Observed: 5.93 ft at 1:30AM Nov 26, 2021Observed: 5.94 ft at 1:45AM Nov 26, 2021Observed: 5.94 ft at 2:00AM Nov 26, 2021Observed: 5.93 ft at 2:15AM Nov 26, 2021Observed: 5.94 ft at 2:30AM Nov 26, 2021Observed: 5.93 ft at 2:45AM Nov 26, 2021Observed: 5.93 ft at 3:00AM Nov 26, 2021Observed: 5.93 ft at 3:15AM Nov 26, 2021Observed: 5.93 ft at 3:30AM Nov 26, 2021Observed: 5.93 ft at 3:45AM Nov 26, 2021Observed: 5.92 ft at 4:00AM Nov 26, 2021Observed: 5.93 ft at 4:15AM Nov 26, 2021Observed: 5.93 ft at 4:30AM Nov 26, 2021Observed: 5.93 ft at 4:45AM Nov 26, 2021Observed: 5.94 ft at 5:00AM Nov 26, 2021Observed: 5.93 ft at 5:15AM Nov 26, 2021Observed: 5.92 ft at 5:30AM Nov 26, 2021Observed: 5.94 ft at 5:45AM Nov 26, 2021Observed: 5.94 ft at 6:00AM Nov 26, 2021Observed: 5.93 ft at 6:15AM Nov 26, 2021Observed: 5.93 ft at 6:30AM Nov 26, 2021Observed: 5.92 ft at 6:45AM Nov 26, 2021Observed: 5.92 ft at 7:00AM Nov 26, 2021Observed: 5.91 ft at 7:15AM Nov 26, 2021Observed: 5.92 ft at 7:30AM Nov 26, 2021Observed: 5.92 ft at 7:45AM Nov 26, 2021Observed: 5.93 ft at 8:00AM Nov 26, 2021Observed: 5.92 ft at 8:15AM Nov 26, 2021Observed: 5.93 ft at 8:30AM Nov 26, 2021Observed: 5.93 ft at 8:45AM Nov 26, 2021Observed: 5.93 ft at 9:00AM Nov 26, 2021Observed: 5.93 ft at 9:15AM Nov 26, 2021Observed: 5.93 ft at 9:30AM Nov 26, 2021Observed: 5.94 ft at 9:45AM Nov 26, 2021Observed: 5.94 ft at 10:00AM Nov 26, 2021Observed: 5.95 ft at 10:15AM Nov 26, 2021Observed: 5.96 ft at 10:30AM Nov 26, 2021Observed: 5.97 ft at 10:45AM Nov 26, 2021Observed: 5.97 ft at 11:00AM Nov 26, 2021Observed: 6 ft at 11:15AM Nov 26, 2021Observed: 6.01 ft at 11:30AM Nov 26, 2021Observed: 6.03 ft at 11:45AM Nov 26, 2021Observed: 6.04 ft at 12:00PM Nov 26, 2021Observed: 6.06 ft at 12:15PM Nov 26, 2021Observed: 6.07 ft at 12:30PM Nov 26, 2021Observed: 6.07 ft at 12:45PM Nov 26, 2021Observed: 6.08 ft at 1:00PM Nov 26, 2021Observed: 6.09 ft at 1:15PM Nov 26, 2021Observed: 6.1 ft at 1:30PM Nov 26, 2021Observed: 6.11 ft at 1:45PM Nov 26, 2021Observed: 6.12 ft at 2:00PM Nov 26, 2021Observed: 6.12 ft at 2:15PM Nov 26, 2021Observed: 6.12 ft at 2:30PM Nov 26, 2021Observed: 6.12 ft at 2:45PM Nov 26, 2021Highest Observation: 6.13 ft at 3:00PM Nov 26, 2021Observed: 6.1 ft at 3:15PM Nov 26, 2021Observed: 6.11 ft at 3:30PM Nov 26, 2021Observed: 6.09 ft at 3:45PM Nov 26, 2021Observed: 6.08 ft at 4:00PM Nov 26, 2021Observed: 6.08 ft at 4:15PM Nov 26, 2021Observed: 6.06 ft at 4:30PM Nov 26, 2021Observed: 6.05 ft at 4:45PM Nov 26, 2021Observed: 6.04 ft at 5:00PM Nov 26, 2021Observed: 6.04 ft at 5:15PM Nov 26, 2021Observed: 6.04 ft at 5:30PM Nov 26, 2021Observed: 6.03 ft at 5:45PM Nov 26, 2021Observed: 6.02 ft at 6:00PM Nov 26, 2021Observed: 6.01 ft at 6:15PM Nov 26, 2021Observed: 6.01 ft at 6:30PM Nov 26, 2021Observed: 6.01 ft at 6:45PM Nov 26, 2021Observed: 5.99 ft at 7:00PM Nov 26, 2021Observed: 6 ft at 7:15PM Nov 26, 2021Observed: 5.99 ft at 7:30PM Nov 26, 2021Observed: 5.98 ft at 7:45PM Nov 26, 2021Observed: 5.99 ft at 8:00PM Nov 26, 2021Observed: 5.98 ft at 8:15PM Nov 26, 2021Observed: 5.98 ft at 8:30PM Nov 26, 2021Observed: 5.98 ft at 8:45PM Nov 26, 2021Observed: 5.97 ft at 9:00PM Nov 26, 2021Observed: 5.97 ft at 9:15PM Nov 26, 2021Observed: 5.96 ft at 9:30PM Nov 26, 2021Observed: 5.97 ft at 9:45PM Nov 26, 2021Observed: 5.97 ft at 10:00PM Nov 26, 2021Observed: 5.96 ft at 10:15PM Nov 26, 2021Observed: 5.96 ft at 10:30PM Nov 26, 2021Observed: 5.96 ft at 10:45PM Nov 26, 2021Observed: 5.95 ft at 11:00PM Nov 26, 2021Observed: 5.96 ft at 11:15PM Nov 26, 2021Observed: 5.96 ft at 11:30PM Nov 26, 2021Observed: 5.96 ft at 11:45PM Nov 26, 2021Observed: 5.95 ft at 12:00AM Nov 27, 2021Observed: 5.95 ft at 12:15AM Nov 27, 2021Observed: 5.95 ft at 12:30AM Nov 27, 2021Observed: 5.95 ft at 12:45AM Nov 27, 2021Observed: 5.95 ft at 1:00AM Nov 27, 2021Observed: 5.96 ft at 1:15AM Nov 27, 2021Observed: 5.95 ft at 1:30AM Nov 27, 2021Observed: 5.96 ft at 1:45AM Nov 27, 2021Observed: 5.96 ft at 2:00AM Nov 27, 2021Observed: 5.95 ft at 2:15AM Nov 27, 2021Observed: 5.97 ft at 2:30AM Nov 27, 2021Observed: 5.96 ft at 2:45AM Nov 27, 2021Observed: 5.96 ft at 3:00AM Nov 27, 2021Observed: 5.97 ft at 3:15AM Nov 27, 2021Observed: 5.97 ft at 3:30AM Nov 27, 2021Observed: 5.97 ft at 3:45AM Nov 27, 2021Observed: 5.97 ft at 4:00AM Nov 27, 2021Observed: 5.97 ft at 4:15AM Nov 27, 2021Observed: 5.97 ft at 4:30AM Nov 27, 2021Observed: 5.98 ft at 4:45AM Nov 27, 2021Observed: 5.99 ft at 5:00AM Nov 27, 2021Observed: 5.99 ft at 5:15AM Nov 27, 2021Observed: 5.98 ft at 5:30AM Nov 27, 2021Observed: 5.99 ft at 5:45AM Nov 27, 2021Observed: 5.98 ft at 6:00AM Nov 27, 2021Observed: 5.99 ft at 6:15AM Nov 27, 2021Observed: 5.98 ft at 6:30AM Nov 27, 2021Observed: 6 ft at 6:45AM Nov 27, 2021Observed: 5.99 ft at 7:00AM Nov 27, 2021Observed: 6 ft at 7:15AM Nov 27, 2021Observed: 6 ft at 7:30AM Nov 27, 2021Observed: 6 ft at 7:45AM Nov 27, 2021Observed: 6 ft at 8:00AM Nov 27, 2021Observed: 5.99 ft at 8:15AM Nov 27, 2021Observed: 5.99 ft at 8:30AM Nov 27, 2021Observed: 6 ft at 8:45AM Nov 27, 2021Observed: 6 ft at 9:00AM Nov 27, 2021Observed: 6 ft at 9:15AM Nov 27, 2021Observed: 5.99 ft at 9:30AM Nov 27, 2021Observed: 6.01 ft at 9:45AM Nov 27, 2021Observed: 6 ft at 10:00AM Nov 27, 2021Observed: 6 ft at 10:15AM Nov 27, 2021Observed: 6.01 ft at 10:30AM Nov 27, 2021Observed: 6.01 ft at 10:45AM Nov 27, 2021Observed: 6 ft at 11:00AM Nov 27, 2021Observed: 6.01 ft at 11:15AM Nov 27, 2021Observed: 6.01 ft at 11:30AM Nov 27, 2021Observed: 6.01 ft at 11:45AM Nov 27, 2021Observed: 6.01 ft at 12:00PM Nov 27, 2021Observed: 6.02 ft at 12:15PM Nov 27, 2021Observed: 6.01 ft at 12:30PM Nov 27, 2021Observed: 6 ft at 12:45PM Nov 27, 2021Observed: 6.01 ft at 1:00PM Nov 27, 2021Observed: 6.01 ft at 1:15PM Nov 27, 2021Observed: 6.01 ft at 1:30PM Nov 27, 2021Observed: 6.01 ft at 1:45PM Nov 27, 2021Observed: 6.01 ft at 2:00PM Nov 27, 2021Observed: 5.99 ft at 2:15PM Nov 27, 2021Observed: 5.99 ft at 2:30PM Nov 27, 2021Observed: 6.01 ft at 2:45PM Nov 27, 2021Observed: 5.99 ft at 3:00PM Nov 27, 2021Observed: 6 ft at 3:15PM Nov 27, 2021Observed: 6.01 ft at 3:30PM Nov 27, 2021Observed: 6 ft at 3:45PM Nov 27, 2021Observed: 6.01 ft at 4:00PM Nov 27, 2021Observed: 6 ft at 4:15PM Nov 27, 2021Observed: 5.99 ft at 4:30PM Nov 27, 2021Observed: 6 ft at 4:45PM Nov 27, 2021Observed: 5.99 ft at 5:00PM Nov 27, 2021Observed: 5.99 ft at 5:15PM Nov 27, 2021Observed: 5.99 ft at 5:30PM Nov 27, 2021Observed: 5.98 ft at 5:45PM Nov 27, 2021Observed: 5.98 ft at 6:00PM Nov 27, 2021Observed: 5.98 ft at 6:15PM Nov 27, 2021Observed: 5.99 ft at 6:30PM Nov 27, 2021Observed: 5.99 ft at 6:45PM Nov 27, 2021Observed: 5.97 ft at 7:00PM Nov 27, 2021Observed: 5.98 ft at 7:15PM Nov 27, 2021Observed: 5.97 ft at 7:30PM Nov 27, 2021Observed: 5.97 ft at 7:45PM Nov 27, 2021Observed: 5.97 ft at 8:00PM Nov 27, 2021Observed: 5.98 ft at 8:15PM Nov 27, 2021Observed: 5.97 ft at 8:30PM Nov 27, 2021Observed: 5.97 ft at 8:45PM Nov 27, 2021Observed: 5.98 ft at 9:00PM Nov 27, 2021USACE--Rivergages.comSTBI4(plotting HGIRG) Graph Created (9:33PM Nov 27, 2021)ObservedLatest observed value: 5.98 ft at 9:00 PM CST 27-Nov-2021. Flood Stage is 11 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (CST)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts are not available for the Iowa River at Steamboat Rock. Only observed stages are available for this point.
Return to Area Map
Upstream Gauge - near Rowan Upstream Gauge Downstream Gauge Downstream Gauge - at Marshalltown
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 11
Action Stage: 10
Low Stage (in feet): -9999

Historic Crests
(1) 17.86 ft on 06/08/2008
(2) 16.42 ft on 03/08/1965
(3) 16.26 ft on 07/09/1969
(4) 16.09 ft on 01/02/2016
(5) 15.80 ft on 06/23/1954
(6) 15.10 ft on 09/27/2016
(7) 14.83 ft on 05/20/1991
(8) 14.02 ft on 06/20/1984
(9) 13.94 ft on 05/30/2013
(10) 13.75 ft on 06/26/2010
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 6.60 ft on 02/07/2017
(2) 7.36 ft on 01/23/2017
(3) 6.77 ft on 12/28/2016
(4) 7.13 ft on 12/19/2016
(5) 7.74 ft on 12/12/2016
(6) 15.10 ft on 09/27/2016
(7) 7.21 ft on 09/01/2016
(8) 7.05 ft on 08/22/2016
(9) 7.62 ft on 07/22/2016
(10) 8.41 ft on 06/05/2016
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 4.42 ft on 08/24/1995
(2) 4.56 ft on 03/01/1993
(3) 4.85 ft on 09/02/1992
(4) 4.97 ft on 01/02/2012
(5) 5.03 ft on 04/15/1992
Show More Low Water Records

For more information on your flood risk go to www.floodsmart.gov.
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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.
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Latitude: 42.407228° N, Longitude: 93.072031° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 11 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 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
Des Moines Weather Forecast Office
9607 NW Beaver Dr.
Des Moines, IA 50131
(515) 270-2614
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