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Hydrograph River at a Glance Download
Iowa River at Steamboat Rock Stage (ft)Flow (cfs)Observed: 5.74 ft at 5:15AM Aug 07, 2020Observed: 5.74 ft at 5:30AM Aug 07, 2020Observed: 5.74 ft at 5:45AM Aug 07, 2020Observed: 5.74 ft at 6:00AM Aug 07, 2020Observed: 5.73 ft at 6:15AM Aug 07, 2020Observed: 5.75 ft at 6:30AM Aug 07, 2020Observed: 5.74 ft at 6:45AM Aug 07, 2020Observed: 5.75 ft at 7:00AM Aug 07, 2020Observed: 5.74 ft at 7:15AM Aug 07, 2020Observed: 5.74 ft at 7:30AM Aug 07, 2020Observed: 5.74 ft at 7:45AM Aug 07, 2020Observed: 5.74 ft at 8:00AM Aug 07, 2020Observed: 5.74 ft at 8:15AM Aug 07, 2020Observed: 5.74 ft at 8:30AM Aug 07, 2020Observed: 5.74 ft at 8:45AM Aug 07, 2020Observed: 5.73 ft at 9:00AM Aug 07, 2020Observed: 5.73 ft at 9:15AM Aug 07, 2020Observed: 5.73 ft at 9:30AM Aug 07, 2020Observed: 5.73 ft at 9:45AM Aug 07, 2020Observed: 5.74 ft at 10:00AM Aug 07, 2020Observed: 5.74 ft at 10:15AM Aug 07, 2020Observed: 5.74 ft at 10:30AM Aug 07, 2020Observed: 5.74 ft at 10:45AM Aug 07, 2020Observed: 5.74 ft at 11:00AM Aug 07, 2020Observed: 5.74 ft at 11:15AM Aug 07, 2020Observed: 5.74 ft at 11:30AM Aug 07, 2020Observed: 5.74 ft at 11:45AM Aug 07, 2020Observed: 5.74 ft at 12:00PM Aug 07, 2020Observed: 5.74 ft at 12:15PM Aug 07, 2020Observed: 5.73 ft at 12:30PM Aug 07, 2020Observed: 5.74 ft at 12:45PM Aug 07, 2020Observed: 5.74 ft at 1:00PM Aug 07, 2020Observed: 5.74 ft at 1:15PM Aug 07, 2020Observed: 5.74 ft at 1:30PM Aug 07, 2020Observed: 5.73 ft at 1:45PM Aug 07, 2020Observed: 5.74 ft at 2:00PM Aug 07, 2020Observed: 5.74 ft at 2:15PM Aug 07, 2020Observed: 5.74 ft at 2:30PM Aug 07, 2020Observed: 5.74 ft at 2:45PM Aug 07, 2020Observed: 5.74 ft at 3:00PM Aug 07, 2020Observed: 5.74 ft at 3:15PM Aug 07, 2020Observed: 5.74 ft at 3:30PM Aug 07, 2020Observed: 5.74 ft at 3:45PM Aug 07, 2020Observed: 5.74 ft at 4:00PM Aug 07, 2020Observed: 5.74 ft at 4:15PM Aug 07, 2020Observed: 5.75 ft at 4:30PM Aug 07, 2020Observed: 5.74 ft at 4:45PM Aug 07, 2020Observed: 5.75 ft at 5:00PM Aug 07, 2020Observed: 5.75 ft at 5:15PM Aug 07, 2020Observed: 5.73 ft at 5:30PM Aug 07, 2020Observed: 5.74 ft at 5:45PM Aug 07, 2020Observed: 5.74 ft at 6:00PM Aug 07, 2020Observed: 5.73 ft at 6:15PM Aug 07, 2020Observed: 5.74 ft at 6:30PM Aug 07, 2020Observed: 5.74 ft at 6:45PM Aug 07, 2020Observed: 5.74 ft at 7:00PM Aug 07, 2020Observed: 5.74 ft at 7:15PM Aug 07, 2020Observed: 5.75 ft at 7:30PM Aug 07, 2020Observed: 5.75 ft at 7:45PM Aug 07, 2020Observed: 5.74 ft at 8:00PM Aug 07, 2020Observed: 5.73 ft at 8:15PM Aug 07, 2020Observed: 5.75 ft at 8:30PM Aug 07, 2020Observed: 5.74 ft at 8:45PM Aug 07, 2020Observed: 5.74 ft at 9:00PM Aug 07, 2020Observed: 5.75 ft at 9:15PM Aug 07, 2020Observed: 5.75 ft at 9:30PM Aug 07, 2020Observed: 5.73 ft at 9:45PM Aug 07, 2020Observed: 5.74 ft at 10:00PM Aug 07, 2020Observed: 5.74 ft at 10:15PM Aug 07, 2020Observed: 5.74 ft at 10:30PM Aug 07, 2020Observed: 5.75 ft at 10:45PM Aug 07, 2020Observed: 5.75 ft at 11:00PM Aug 07, 2020Observed: 5.75 ft at 11:15PM Aug 07, 2020Observed: 5.75 ft at 11:30PM Aug 07, 2020Observed: 5.74 ft at 11:45PM Aug 07, 2020Observed: 5.74 ft at 12:00AM Aug 08, 2020Observed: 5.75 ft at 12:15AM Aug 08, 2020Observed: 5.74 ft at 12:30AM Aug 08, 2020Observed: 5.75 ft at 12:45AM Aug 08, 2020Observed: 5.74 ft at 1:00AM Aug 08, 2020Observed: 5.75 ft at 1:15AM Aug 08, 2020Observed: 5.75 ft at 1:30AM Aug 08, 2020Observed: 5.73 ft at 1:45AM Aug 08, 2020Observed: 5.74 ft at 2:00AM Aug 08, 2020Observed: 5.74 ft at 2:15AM Aug 08, 2020Observed: 5.74 ft at 2:30AM Aug 08, 2020Observed: 5.74 ft at 2:45AM Aug 08, 2020Observed: 5.75 ft at 3:00AM Aug 08, 2020Observed: 5.74 ft at 3:15AM Aug 08, 2020Observed: 5.74 ft at 3:30AM Aug 08, 2020Observed: 5.75 ft at 3:45AM Aug 08, 2020Observed: 5.74 ft at 4:00AM Aug 08, 2020Observed: 5.74 ft at 4:15AM Aug 08, 2020Observed: 5.74 ft at 4:30AM Aug 08, 2020Observed: 5.73 ft at 4:45AM Aug 08, 2020Observed: 5.74 ft at 5:00AM Aug 08, 2020Observed: 5.73 ft at 5:15AM Aug 08, 2020Observed: 5.75 ft at 5:30AM Aug 08, 2020Observed: 5.74 ft at 5:45AM Aug 08, 2020Observed: 5.74 ft at 6:00AM Aug 08, 2020Observed: 5.74 ft at 6:15AM Aug 08, 2020Observed: 5.74 ft at 6:30AM Aug 08, 2020Observed: 5.73 ft at 6:45AM Aug 08, 2020Observed: 5.74 ft at 7:00AM Aug 08, 2020Observed: 5.74 ft at 7:15AM Aug 08, 2020Observed: 5.74 ft at 7:30AM Aug 08, 2020Observed: 5.73 ft at 7:45AM Aug 08, 2020Observed: 5.74 ft at 8:00AM Aug 08, 2020Observed: 5.74 ft at 8:15AM Aug 08, 2020Observed: 5.74 ft at 8:30AM Aug 08, 2020Observed: 5.73 ft at 8:45AM Aug 08, 2020Observed: 5.74 ft at 9:00AM Aug 08, 2020Observed: 5.74 ft at 9:15AM Aug 08, 2020Observed: 5.73 ft at 9:30AM Aug 08, 2020Observed: 5.74 ft at 9:45AM Aug 08, 2020Observed: 5.74 ft at 10:00AM Aug 08, 2020Observed: 5.74 ft at 10:15AM Aug 08, 2020Observed: 5.74 ft at 10:30AM Aug 08, 2020Observed: 5.74 ft at 10:45AM Aug 08, 2020Observed: 5.74 ft at 11:00AM Aug 08, 2020Observed: 5.74 ft at 11:15AM Aug 08, 2020Observed: 5.73 ft at 11:30AM Aug 08, 2020Observed: 5.74 ft at 11:45AM Aug 08, 2020Observed: 5.74 ft at 12:00PM Aug 08, 2020Observed: 5.73 ft at 12:15PM Aug 08, 2020Observed: 5.74 ft at 12:30PM Aug 08, 2020Observed: 5.75 ft at 12:45PM Aug 08, 2020Observed: 5.74 ft at 1:00PM Aug 08, 2020Observed: 5.74 ft at 1:15PM Aug 08, 2020Observed: 5.74 ft at 1:30PM Aug 08, 2020Observed: 5.74 ft at 1:45PM Aug 08, 2020Observed: 5.74 ft at 2:00PM Aug 08, 2020Observed: 5.74 ft at 2:15PM Aug 08, 2020Observed: 5.74 ft at 2:30PM Aug 08, 2020Observed: 5.74 ft at 2:45PM Aug 08, 2020Observed: 5.73 ft at 3:00PM Aug 08, 2020Observed: 5.73 ft at 3:15PM Aug 08, 2020Observed: 5.74 ft at 3:30PM Aug 08, 2020Observed: 5.73 ft at 3:45PM Aug 08, 2020Observed: 5.74 ft at 4:00PM Aug 08, 2020Observed: 5.73 ft at 4:15PM Aug 08, 2020Observed: 5.74 ft at 4:30PM Aug 08, 2020Observed: 5.73 ft at 4:45PM Aug 08, 2020Observed: 5.74 ft at 5:00PM Aug 08, 2020Observed: 5.74 ft at 5:15PM Aug 08, 2020Observed: 5.74 ft at 5:30PM Aug 08, 2020Observed: 5.74 ft at 5:45PM Aug 08, 2020Observed: 5.73 ft at 6:00PM Aug 08, 2020Observed: 5.74 ft at 6:15PM Aug 08, 2020Observed: 5.74 ft at 6:30PM Aug 08, 2020Observed: 5.73 ft at 6:45PM Aug 08, 2020Observed: 5.74 ft at 7:00PM Aug 08, 2020Observed: 5.74 ft at 7:15PM Aug 08, 2020Observed: 5.74 ft at 7:30PM Aug 08, 2020Observed: 5.74 ft at 7:45PM Aug 08, 2020Observed: 5.74 ft at 8:00PM Aug 08, 2020Observed: 5.74 ft at 8:15PM Aug 08, 2020Observed: 5.75 ft at 8:30PM Aug 08, 2020Observed: 5.74 ft at 8:45PM Aug 08, 2020Observed: 5.75 ft at 9:00PM Aug 08, 2020Observed: 5.74 ft at 9:15PM Aug 08, 2020Observed: 5.74 ft at 9:30PM Aug 08, 2020Observed: 5.74 ft at 9:45PM Aug 08, 2020Observed: 5.75 ft at 10:00PM Aug 08, 2020Observed: 5.75 ft at 10:15PM Aug 08, 2020Observed: 5.74 ft at 10:30PM Aug 08, 2020Observed: 5.74 ft at 10:45PM Aug 08, 2020Observed: 5.74 ft at 11:00PM Aug 08, 2020Observed: 5.75 ft at 11:15PM Aug 08, 2020Observed: 5.74 ft at 11:30PM Aug 08, 2020Observed: 5.75 ft at 11:45PM Aug 08, 2020Observed: 5.75 ft at 12:00AM Aug 09, 2020Observed: 5.74 ft at 12:15AM Aug 09, 2020Observed: 5.74 ft at 12:30AM Aug 09, 2020Observed: 5.75 ft at 12:45AM Aug 09, 2020Observed: 5.75 ft at 1:00AM Aug 09, 2020Observed: 5.75 ft at 1:15AM Aug 09, 2020Observed: 5.75 ft at 1:30AM Aug 09, 2020Observed: 5.75 ft at 1:45AM Aug 09, 2020Observed: 5.74 ft at 2:00AM Aug 09, 2020Observed: 5.75 ft at 2:15AM Aug 09, 2020Observed: 5.73 ft at 2:30AM Aug 09, 2020Observed: 5.75 ft at 2:45AM Aug 09, 2020Observed: 5.75 ft at 3:00AM Aug 09, 2020Observed: 5.74 ft at 3:15AM Aug 09, 2020Observed: 5.75 ft at 3:30AM Aug 09, 2020Observed: 5.74 ft at 3:45AM Aug 09, 2020Observed: 5.76 ft at 4:00AM Aug 09, 2020Observed: 5.75 ft at 4:15AM Aug 09, 2020Observed: 5.75 ft at 4:30AM Aug 09, 2020Observed: 5.75 ft at 4:45AM Aug 09, 2020Observed: 5.75 ft at 5:00AM Aug 09, 2020Observed: 5.76 ft at 5:15AM Aug 09, 2020Observed: 5.75 ft at 5:30AM Aug 09, 2020Observed: 5.75 ft at 5:45AM Aug 09, 2020Observed: 5.75 ft at 6:00AM Aug 09, 2020Observed: 5.75 ft at 6:15AM Aug 09, 2020Observed: 5.75 ft at 6:30AM Aug 09, 2020Observed: 5.74 ft at 6:45AM Aug 09, 2020Observed: 5.76 ft at 7:00AM Aug 09, 2020Highest Observation: 5.77 ft at 7:15AM Aug 09, 2020Observed: 5.76 ft at 7:30AM Aug 09, 2020Highest Observation: 5.77 ft at 7:45AM Aug 09, 2020Observed: 5.75 ft at 8:00AM Aug 09, 2020Observed: 5.75 ft at 8:15AM Aug 09, 2020Observed: 5.76 ft at 8:30AM Aug 09, 2020Observed: 5.75 ft at 8:45AM Aug 09, 2020Observed: 5.75 ft at 9:00AM Aug 09, 2020Observed: 5.75 ft at 9:15AM Aug 09, 2020Observed: 5.75 ft at 9:30AM Aug 09, 2020Observed: 5.75 ft at 9:45AM Aug 09, 2020Observed: 5.75 ft at 10:00AM Aug 09, 2020Observed: 5.74 ft at 10:15AM Aug 09, 2020Observed: 5.76 ft at 10:30AM Aug 09, 2020Observed: 5.75 ft at 10:45AM Aug 09, 2020Observed: 5.75 ft at 11:00AM Aug 09, 2020Observed: 5.74 ft at 11:15AM Aug 09, 2020Observed: 5.75 ft at 11:30AM Aug 09, 2020Observed: 5.75 ft at 11:45AM Aug 09, 2020Observed: 5.75 ft at 12:00PM Aug 09, 2020Observed: 5.75 ft at 12:15PM Aug 09, 2020Observed: 5.75 ft at 12:30PM Aug 09, 2020Observed: 5.75 ft at 12:45PM Aug 09, 2020Observed: 5.75 ft at 1:00PM Aug 09, 2020Observed: 5.76 ft at 1:15PM Aug 09, 2020Observed: 5.76 ft at 1:30PM Aug 09, 2020Observed: 5.75 ft at 1:45PM Aug 09, 2020Observed: 5.74 ft at 2:00PM Aug 09, 2020Observed: 5.75 ft at 2:15PM Aug 09, 2020Observed: 5.75 ft at 2:30PM Aug 09, 2020Observed: 5.74 ft at 2:45PM Aug 09, 2020Observed: 5.75 ft at 3:00PM Aug 09, 2020Observed: 5.74 ft at 3:15PM Aug 09, 2020Observed: 5.75 ft at 3:30PM Aug 09, 2020Observed: 5.74 ft at 3:45PM Aug 09, 2020Observed: 5.74 ft at 4:00PM Aug 09, 2020Observed: 5.75 ft at 4:15PM Aug 09, 2020Observed: 5.75 ft at 4:30PM Aug 09, 2020Observed: 5.75 ft at 4:45PM Aug 09, 2020Observed: 5.74 ft at 5:00PM Aug 09, 2020Observed: 5.75 ft at 5:15PM Aug 09, 2020Observed: 5.75 ft at 5:30PM Aug 09, 2020Observed: 5.75 ft at 5:45PM Aug 09, 2020Observed: 5.75 ft at 6:00PM Aug 09, 2020Observed: 5.75 ft at 6:15PM Aug 09, 2020Observed: 5.75 ft at 6:30PM Aug 09, 2020Observed: 5.75 ft at 6:45PM Aug 09, 2020Observed: 5.75 ft at 7:00PM Aug 09, 2020Observed: 5.75 ft at 7:15PM Aug 09, 2020Observed: 5.75 ft at 7:30PM Aug 09, 2020Observed: 5.75 ft at 7:45PM Aug 09, 2020Observed: 5.75 ft at 8:00PM Aug 09, 2020Observed: 5.76 ft at 8:15PM Aug 09, 2020Observed: 5.75 ft at 8:30PM Aug 09, 2020Observed: 5.75 ft at 8:45PM Aug 09, 2020Observed: 5.76 ft at 9:00PM Aug 09, 2020Observed: 5.75 ft at 9:15PM Aug 09, 2020Observed: 5.76 ft at 9:30PM Aug 09, 2020Observed: 5.75 ft at 9:45PM Aug 09, 2020Observed: 5.75 ft at 10:00PM Aug 09, 2020Observed: 5.75 ft at 10:15PM Aug 09, 2020Observed: 5.75 ft at 10:30PM Aug 09, 2020Observed: 5.75 ft at 10:45PM Aug 09, 2020Observed: 5.76 ft at 11:00PM Aug 09, 2020Observed: 5.75 ft at 11:15PM Aug 09, 2020Observed: 5.75 ft at 11:30PM Aug 09, 2020Observed: 5.75 ft at 11:45PM Aug 09, 2020Observed: 5.75 ft at 12:00AM Aug 10, 2020Observed: 5.75 ft at 12:15AM Aug 10, 2020Observed: 5.75 ft at 12:30AM Aug 10, 2020Observed: 5.75 ft at 12:45AM Aug 10, 2020Observed: 5.75 ft at 1:00AM Aug 10, 2020Observed: 5.75 ft at 1:15AM Aug 10, 2020Observed: 5.75 ft at 1:30AM Aug 10, 2020Observed: 5.75 ft at 1:45AM Aug 10, 2020Observed: 5.75 ft at 2:00AM Aug 10, 2020Observed: 5.75 ft at 2:15AM Aug 10, 2020Observed: 5.75 ft at 2:30AM Aug 10, 2020Observed: 5.74 ft at 2:45AM Aug 10, 2020Observed: 5.74 ft at 3:00AM Aug 10, 2020Observed: 5.74 ft at 3:15AM Aug 10, 2020Observed: 5.73 ft at 3:30AM Aug 10, 2020Observed: 5.74 ft at 3:45AM Aug 10, 2020Observed: 5.74 ft at 4:00AM Aug 10, 2020Observed: 5.73 ft at 4:15AM Aug 10, 2020Observed: 5.74 ft at 4:30AM Aug 10, 2020Observed: 5.73 ft at 4:45AM Aug 10, 2020Observed: 5.73 ft at 5:00AM Aug 10, 2020Observed: 5.74 ft at 5:15AM Aug 10, 2020Observed: 5.73 ft at 5:30AM Aug 10, 2020Observed: 5.74 ft at 5:45AM Aug 10, 2020Observed: 5.73 ft at 6:00AM Aug 10, 2020Observed: 5.73 ft at 6:15AM Aug 10, 2020Observed: 5.73 ft at 6:30AM Aug 10, 2020Observed: 5.73 ft at 6:45AM Aug 10, 2020Observed: 5.73 ft at 7:00AM Aug 10, 2020Observed: 5.74 ft at 7:15AM Aug 10, 2020Observed: 5.72 ft at 7:30AM Aug 10, 2020Observed: 5.73 ft at 7:45AM Aug 10, 2020Observed: 5.73 ft at 8:00AM Aug 10, 2020Observed: 5.73 ft at 8:15AM Aug 10, 2020Observed: 5.73 ft at 8:30AM Aug 10, 2020Observed: 5.74 ft at 8:45AM Aug 10, 2020Observed: 5.73 ft at 9:00AM Aug 10, 2020Observed: 5.74 ft at 9:15AM Aug 10, 2020Observed: 5.73 ft at 9:30AM Aug 10, 2020Observed: 5.73 ft at 9:45AM Aug 10, 2020Observed: 5.73 ft at 10:00AM Aug 10, 2020Observed: 5.73 ft at 10:15AM Aug 10, 2020Observed: 5.74 ft at 10:30AM Aug 10, 2020Observed: 5.73 ft at 10:45AM Aug 10, 2020Observed: 5.74 ft at 11:00AM Aug 10, 2020Observed: 5.74 ft at 11:15AM Aug 10, 2020Observed: 5.73 ft at 11:30AM Aug 10, 2020Observed: 5.73 ft at 11:45AM Aug 10, 2020Observed: 5.72 ft at 12:00PM Aug 10, 2020Observed: 5.73 ft at 12:15PM Aug 10, 2020Observed: 5.73 ft at 12:30PM Aug 10, 2020Observed: 5.73 ft at 12:45PM Aug 10, 2020Observed: 5.74 ft at 1:00PM Aug 10, 2020Observed: 5.75 ft at 1:15PM Aug 10, 2020Observed: 5.74 ft at 1:30PM Aug 10, 2020Observed: 5.74 ft at 1:45PM Aug 10, 2020Observed: 5.74 ft at 2:00PM Aug 10, 2020Observed: 5.73 ft at 2:15PM Aug 10, 2020Observed: 5.73 ft at 2:30PM Aug 10, 2020Observed: 5.73 ft at 2:45PM Aug 10, 2020Observed: 5.72 ft at 3:00PM Aug 10, 2020Observed: 5.74 ft at 3:15PM Aug 10, 2020Observed: 5.73 ft at 3:30PM Aug 10, 2020Observed: 5.74 ft at 3:45PM Aug 10, 2020Observed: 5.73 ft at 4:00PM Aug 10, 2020Observed: 5.73 ft at 4:15PM Aug 10, 2020Observed: 5.73 ft at 4:30PM Aug 10, 2020Observed: 5.74 ft at 4:45PM Aug 10, 2020Observed: 5.73 ft at 5:00PM Aug 10, 2020Observed: 5.74 ft at 5:15PM Aug 10, 2020Observed: 5.73 ft at 5:30PM Aug 10, 2020Observed: 5.73 ft at 5:45PM Aug 10, 2020Observed: 5.73 ft at 6:00PM Aug 10, 2020Observed: 5.74 ft at 6:15PM Aug 10, 2020Observed: 5.73 ft at 6:30PM Aug 10, 2020Observed: 5.73 ft at 6:45PM Aug 10, 2020Observed: 5.74 ft at 7:00PM Aug 10, 2020Observed: 5.73 ft at 7:15PM Aug 10, 2020Observed: 5.74 ft at 7:30PM Aug 10, 2020Observed: 5.73 ft at 7:45PM Aug 10, 2020Observed: 5.73 ft at 8:00PM Aug 10, 2020Observed: 5.74 ft at 8:15PM Aug 10, 2020Observed: 5.74 ft at 8:30PM Aug 10, 2020Observed: 5.74 ft at 8:45PM Aug 10, 2020Observed: 5.74 ft at 9:00PM Aug 10, 2020Observed: 5.74 ft at 9:15PM Aug 10, 2020Observed: 5.75 ft at 9:30PM Aug 10, 2020Observed: 5.74 ft at 9:45PM Aug 10, 2020Observed: 5.74 ft at 10:00PM Aug 10, 2020Observed: 5.74 ft at 10:15PM Aug 10, 2020Observed: 5.74 ft at 10:30PM Aug 10, 2020Observed: 5.74 ft at 10:45PM Aug 10, 2020Observed: 5.75 ft at 11:00PM Aug 10, 2020Observed: 5.75 ft at 11:15PM Aug 10, 2020Observed: 5.75 ft at 11:30PM Aug 10, 2020Observed: 5.74 ft at 11:45PM Aug 10, 2020Observed: 5.74 ft at 12:00AM Aug 11, 2020Observed: 5.74 ft at 12:15AM Aug 11, 2020Observed: 5.74 ft at 12:30AM Aug 11, 2020Observed: 5.74 ft at 12:45AM Aug 11, 2020Observed: 5.75 ft at 1:00AM Aug 11, 2020Observed: 5.75 ft at 1:15AM Aug 11, 2020Observed: 5.75 ft at 1:30AM Aug 11, 2020Observed: 5.75 ft at 1:45AM Aug 11, 2020Observed: 5.74 ft at 2:00AM Aug 11, 2020Observed: 5.75 ft at 2:15AM Aug 11, 2020Observed: 5.75 ft at 2:30AM Aug 11, 2020Observed: 5.75 ft at 2:45AM Aug 11, 2020Observed: 5.75 ft at 3:00AM Aug 11, 2020Observed: 5.75 ft at 3:15AM Aug 11, 2020Observed: 5.76 ft at 3:30AM Aug 11, 2020Observed: 5.75 ft at 3:45AM Aug 11, 2020Observed: 5.75 ft at 4:00AM Aug 11, 2020Observed: 5.75 ft at 4:15AM Aug 11, 2020Observed: 5.75 ft at 4:30AM Aug 11, 2020Observed: 5.75 ft at 4:45AM Aug 11, 2020Observed: 5.75 ft at 5:00AM Aug 11, 2020Observed: 5.75 ft at 5:15AM Aug 11, 2020Observed: 5.75 ft at 5:30AM Aug 11, 2020Observed: 5.75 ft at 5:45AM Aug 11, 2020Observed: 5.74 ft at 6:00AM Aug 11, 2020Observed: 5.75 ft at 6:15AM Aug 11, 2020Observed: 5.75 ft at 6:30AM Aug 11, 2020Observed: 5.75 ft at 6:45AM Aug 11, 2020Observed: 5.74 ft at 7:00AM Aug 11, 2020Observed: 5.75 ft at 7:15AM Aug 11, 2020Observed: 5.74 ft at 7:30AM Aug 11, 2020Observed: 5.75 ft at 7:45AM Aug 11, 2020Observed: 5.74 ft at 8:00AM Aug 11, 2020Observed: 5.74 ft at 8:15AM Aug 11, 2020Observed: 5.74 ft at 8:30AM Aug 11, 2020Observed: 5.74 ft at 8:45AM Aug 11, 2020Observed: 5.75 ft at 9:00AM Aug 11, 2020Observed: 5.74 ft at 9:15AM Aug 11, 2020Observed: 5.75 ft at 9:30AM Aug 11, 2020Observed: 5.74 ft at 9:45AM Aug 11, 2020Observed: 5.74 ft at 10:00AM Aug 11, 2020Observed: 5.74 ft at 10:15AM Aug 11, 2020Observed: 5.75 ft at 10:30AM Aug 11, 2020Observed: 5.75 ft at 10:45AM Aug 11, 2020Observed: 5.74 ft at 11:00AM Aug 11, 2020Observed: 5.74 ft at 11:15AM Aug 11, 2020Observed: 5.75 ft at 11:30AM Aug 11, 2020Observed: 5.74 ft at 11:45AM Aug 11, 2020Observed: 5.74 ft at 12:00PM Aug 11, 2020Observed: 5.74 ft at 12:15PM Aug 11, 2020Observed: 5.73 ft at 12:30PM Aug 11, 2020Observed: 5.74 ft at 12:45PM Aug 11, 2020Observed: 5.74 ft at 1:00PM Aug 11, 2020Observed: 5.74 ft at 1:15PM Aug 11, 2020Observed: 5.74 ft at 1:30PM Aug 11, 2020Observed: 5.73 ft at 1:45PM Aug 11, 2020Observed: 5.74 ft at 2:00PM Aug 11, 2020Observed: 5.74 ft at 2:15PM Aug 11, 2020Observed: 5.74 ft at 2:30PM Aug 11, 2020Observed: 5.74 ft at 2:45PM Aug 11, 2020Observed: 5.74 ft at 3:00PM Aug 11, 2020Observed: 5.74 ft at 3:15PM Aug 11, 2020Observed: 5.73 ft at 3:30PM Aug 11, 2020Observed: 5.74 ft at 3:45PM Aug 11, 2020Observed: 5.74 ft at 4:00PM Aug 11, 2020Observed: 5.73 ft at 4:15PM Aug 11, 2020Observed: 5.74 ft at 4:30PM Aug 11, 2020Observed: 5.74 ft at 4:45PM Aug 11, 2020Observed: 5.74 ft at 5:00PM Aug 11, 2020Observed: 5.74 ft at 5:15PM Aug 11, 2020Observed: 5.73 ft at 5:30PM Aug 11, 2020Observed: 5.74 ft at 5:45PM Aug 11, 2020Observed: 5.74 ft at 6:00PM Aug 11, 2020Observed: 5.73 ft at 6:15PM Aug 11, 2020Observed: 5.74 ft at 6:30PM Aug 11, 2020Observed: 5.74 ft at 6:45PM Aug 11, 2020Observed: 5.74 ft at 7:00PM Aug 11, 2020Observed: 5.74 ft at 7:15PM Aug 11, 2020Observed: 5.74 ft at 7:30PM Aug 11, 2020Observed: 5.74 ft at 7:45PM Aug 11, 2020Observed: 5.74 ft at 8:00PM Aug 11, 2020Observed: 5.73 ft at 8:15PM Aug 11, 2020Observed: 5.74 ft at 8:30PM Aug 11, 2020Observed: 5.74 ft at 8:45PM Aug 11, 2020Observed: 5.73 ft at 9:00PM Aug 11, 2020Observed: 5.74 ft at 9:15PM Aug 11, 2020Observed: 5.75 ft at 9:30PM Aug 11, 2020Observed: 5.74 ft at 9:45PM Aug 11, 2020Observed: 5.75 ft at 10:00PM Aug 11, 2020Observed: 5.74 ft at 10:15PM Aug 11, 2020Observed: 5.74 ft at 10:30PM Aug 11, 2020Observed: 5.74 ft at 10:45PM Aug 11, 2020Observed: 5.74 ft at 11:00PM Aug 11, 2020Observed: 5.74 ft at 11:15PM Aug 11, 2020Observed: 5.75 ft at 11:30PM Aug 11, 2020Observed: 5.75 ft at 11:45PM Aug 11, 2020Observed: 5.74 ft at 12:00AM Aug 12, 2020Observed: 5.75 ft at 12:15AM Aug 12, 2020Observed: 5.75 ft at 12:30AM Aug 12, 2020Observed: 5.75 ft at 12:45AM Aug 12, 2020Observed: 5.74 ft at 1:00AM Aug 12, 2020Observed: 5.74 ft at 1:15AM Aug 12, 2020Observed: 5.75 ft at 1:30AM Aug 12, 2020Observed: 5.75 ft at 1:45AM Aug 12, 2020Observed: 5.75 ft at 2:00AM Aug 12, 2020Observed: 5.75 ft at 2:15AM Aug 12, 2020Observed: 5.75 ft at 2:30AM Aug 12, 2020Observed: 5.75 ft at 2:45AM Aug 12, 2020Observed: 5.75 ft at 3:00AM Aug 12, 2020Observed: 5.75 ft at 3:15AM Aug 12, 2020Observed: 5.75 ft at 3:30AM Aug 12, 2020Observed: 5.75 ft at 3:45AM Aug 12, 2020Observed: 5.75 ft at 4:00AM Aug 12, 2020USACE--Rivergages.comSTBI4(plotting HGIRG) Graph Created (5:02AM Aug 12, 2020)ObservedLatest observed value: 5.75 ft at 4:00 AM CDT 12-Aug-2020. Flood Stage is 11 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (CDT)
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: 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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