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Hydrograph River at a Glance Download
Floyd River at Alton Stage (ft)Flow (cfs)Observed: 6.42 ft at 12:30AM Jan 23, 2020Observed: 6.42 ft at 12:45AM Jan 23, 2020Observed: 6.42 ft at 1:00AM Jan 23, 2020Observed: 6.42 ft at 1:15AM Jan 23, 2020Observed: 6.42 ft at 1:30AM Jan 23, 2020Observed: 6.42 ft at 1:45AM Jan 23, 2020Observed: 6.41 ft at 2:00AM Jan 23, 2020Observed: 6.42 ft at 2:15AM Jan 23, 2020Observed: 6.42 ft at 2:30AM Jan 23, 2020Observed: 6.41 ft at 2:45AM Jan 23, 2020Observed: 6.41 ft at 3:00AM Jan 23, 2020Observed: 6.42 ft at 3:15AM Jan 23, 2020Observed: 6.42 ft at 3:30AM Jan 23, 2020Observed: 6.42 ft at 3:45AM Jan 23, 2020Observed: 6.42 ft at 4:00AM Jan 23, 2020Observed: 6.42 ft at 4:15AM Jan 23, 2020Observed: 6.42 ft at 4:30AM Jan 23, 2020Observed: 6.42 ft at 4:45AM Jan 23, 2020Observed: 6.42 ft at 5:00AM Jan 23, 2020Observed: 6.42 ft at 5:15AM Jan 23, 2020Observed: 6.42 ft at 5:30AM Jan 23, 2020Observed: 6.42 ft at 5:45AM Jan 23, 2020Observed: 6.42 ft at 6:00AM Jan 23, 2020Observed: 6.42 ft at 6:15AM Jan 23, 2020Observed: 6.42 ft at 6:30AM Jan 23, 2020Observed: 6.42 ft at 6:45AM Jan 23, 2020Observed: 6.42 ft at 7:00AM Jan 23, 2020Observed: 6.42 ft at 7:15AM Jan 23, 2020Observed: 6.42 ft at 7:30AM Jan 23, 2020Observed: 6.42 ft at 7:45AM Jan 23, 2020Observed: 6.42 ft at 8:00AM Jan 23, 2020Observed: 6.42 ft at 8:15AM Jan 23, 2020Observed: 6.43 ft at 8:30AM Jan 23, 2020Observed: 6.43 ft at 8:45AM Jan 23, 2020Observed: 6.43 ft at 9:00AM Jan 23, 2020Observed: 6.43 ft at 9:15AM Jan 23, 2020Observed: 6.44 ft at 9:30AM Jan 23, 2020Observed: 6.43 ft at 9:45AM Jan 23, 2020Observed: 6.44 ft at 10:00AM Jan 23, 2020Observed: 6.44 ft at 10:15AM Jan 23, 2020Observed: 6.44 ft at 10:30AM Jan 23, 2020Observed: 6.44 ft at 10:45AM Jan 23, 2020Observed: 6.44 ft at 11:00AM Jan 23, 2020Observed: 6.44 ft at 11:15AM Jan 23, 2020Observed: 6.44 ft at 11:30AM Jan 23, 2020Observed: 6.44 ft at 11:45AM Jan 23, 2020Observed: 6.44 ft at 12:00PM Jan 23, 2020Observed: 6.44 ft at 12:15PM Jan 23, 2020Observed: 6.45 ft at 12:30PM Jan 23, 2020Observed: 6.45 ft at 12:45PM Jan 23, 2020Observed: 6.45 ft at 1:00PM Jan 23, 2020Observed: 6.45 ft at 1:15PM Jan 23, 2020Observed: 6.45 ft at 1:30PM Jan 23, 2020Observed: 6.45 ft at 1:45PM Jan 23, 2020Observed: 6.46 ft at 2:00PM Jan 23, 2020Observed: 6.45 ft at 2:15PM Jan 23, 2020Observed: 6.45 ft at 2:30PM Jan 23, 2020Observed: 6.46 ft at 2:45PM Jan 23, 2020Observed: 6.46 ft at 3:00PM Jan 23, 2020Observed: 6.45 ft at 3:15PM Jan 23, 2020Observed: 6.46 ft at 3:30PM Jan 23, 2020Observed: 6.46 ft at 3:45PM Jan 23, 2020Observed: 6.46 ft at 4:00PM Jan 23, 2020Observed: 6.46 ft at 4:15PM Jan 23, 2020Observed: 6.46 ft at 4:30PM Jan 23, 2020Observed: 6.46 ft at 4:45PM Jan 23, 2020Observed: 6.46 ft at 5:00PM Jan 23, 2020Observed: 6.46 ft at 5:15PM Jan 23, 2020Observed: 6.46 ft at 5:30PM Jan 23, 2020Observed: 6.46 ft at 5:45PM Jan 23, 2020Observed: 6.46 ft at 6:00PM Jan 23, 2020Observed: 6.46 ft at 6:15PM Jan 23, 2020Observed: 6.46 ft at 6:30PM Jan 23, 2020Observed: 6.46 ft at 6:45PM Jan 23, 2020Observed: 6.46 ft at 7:00PM Jan 23, 2020Observed: 6.46 ft at 7:15PM Jan 23, 2020Observed: 6.46 ft at 7:30PM Jan 23, 2020Observed: 6.46 ft at 7:45PM Jan 23, 2020Observed: 6.46 ft at 8:00PM Jan 23, 2020Observed: 6.46 ft at 8:15PM Jan 23, 2020Observed: 6.46 ft at 8:30PM Jan 23, 2020Observed: 6.46 ft at 8:45PM Jan 23, 2020Observed: 6.46 ft at 9:00PM Jan 23, 2020Observed: 6.46 ft at 9:15PM Jan 23, 2020Observed: 6.46 ft at 9:30PM Jan 23, 2020Observed: 6.46 ft at 9:45PM Jan 23, 2020Observed: 6.46 ft at 10:00PM Jan 23, 2020Observed: 6.46 ft at 10:15PM Jan 23, 2020Observed: 6.46 ft at 10:30PM Jan 23, 2020Observed: 6.46 ft at 10:45PM Jan 23, 2020Observed: 6.46 ft at 11:00PM Jan 23, 2020Observed: 6.46 ft at 11:15PM Jan 23, 2020Observed: 6.46 ft at 11:30PM Jan 23, 2020Observed: 6.46 ft at 11:45PM Jan 23, 2020Observed: 6.46 ft at 12:00AM Jan 24, 2020Observed: 6.46 ft at 12:15AM Jan 24, 2020Observed: 6.46 ft at 12:30AM Jan 24, 2020Observed: 6.46 ft at 12:45AM Jan 24, 2020Observed: 6.46 ft at 1:00AM Jan 24, 2020Observed: 6.46 ft at 1:15AM Jan 24, 2020Observed: 6.46 ft at 1:30AM Jan 24, 2020Observed: 6.46 ft at 1:45AM Jan 24, 2020Observed: 6.46 ft at 2:00AM Jan 24, 2020Observed: 6.46 ft at 2:15AM Jan 24, 2020Observed: 6.46 ft at 2:30AM Jan 24, 2020Observed: 6.46 ft at 2:45AM Jan 24, 2020Observed: 6.46 ft at 3:00AM Jan 24, 2020Observed: 6.46 ft at 3:15AM Jan 24, 2020Observed: 6.46 ft at 3:30AM Jan 24, 2020Observed: 6.46 ft at 3:45AM Jan 24, 2020Observed: 6.46 ft at 4:00AM Jan 24, 2020Observed: 6.46 ft at 4:15AM Jan 24, 2020Observed: 6.46 ft at 4:30AM Jan 24, 2020Observed: 6.46 ft at 4:45AM Jan 24, 2020Observed: 6.46 ft at 5:00AM Jan 24, 2020Observed: 6.46 ft at 5:15AM Jan 24, 2020Observed: 6.46 ft at 5:30AM Jan 24, 2020Observed: 6.46 ft at 5:45AM Jan 24, 2020Observed: 6.46 ft at 6:00AM Jan 24, 2020Observed: 6.46 ft at 6:15AM Jan 24, 2020Observed: 6.46 ft at 6:30AM Jan 24, 2020Observed: 6.46 ft at 6:45AM Jan 24, 2020Observed: 6.46 ft at 7:00AM Jan 24, 2020Observed: 6.46 ft at 7:15AM Jan 24, 2020Observed: 6.46 ft at 7:30AM Jan 24, 2020Observed: 6.46 ft at 7:45AM Jan 24, 2020Observed: 6.46 ft at 8:00AM Jan 24, 2020Highest Observation: 6.47 ft at 8:15AM Jan 24, 2020Observed: 6.46 ft at 8:30AM Jan 24, 2020Observed: 6.46 ft at 8:45AM Jan 24, 2020Observed: 6.46 ft at 9:00AM Jan 24, 2020Observed: 6.46 ft at 9:15AM Jan 24, 2020Observed: 6.46 ft at 9:30AM Jan 24, 2020Highest Observation: 6.47 ft at 9:45AM Jan 24, 2020Observed: 6.46 ft at 10:00AM Jan 24, 2020Highest Observation: 6.47 ft at 10:15AM Jan 24, 2020Observed: 6.46 ft at 10:30AM Jan 24, 2020Highest Observation: 6.47 ft at 10:45AM Jan 24, 2020Observed: 6.46 ft at 11:00AM Jan 24, 2020Observed: 6.46 ft at 11:15AM Jan 24, 2020Highest Observation: 6.47 ft at 11:30AM Jan 24, 2020Highest Observation: 6.47 ft at 11:45AM Jan 24, 2020Observed: 6.46 ft at 12:00PM Jan 24, 2020Highest Observation: 6.47 ft at 12:15PM Jan 24, 2020Highest Observation: 6.47 ft at 12:30PM Jan 24, 2020Highest Observation: 6.47 ft at 12:45PM Jan 24, 2020Observed: 6.46 ft at 1:00PM Jan 24, 2020Highest Observation: 6.47 ft at 1:15PM Jan 24, 2020Observed: 6.46 ft at 1:30PM Jan 24, 2020Highest Observation: 6.47 ft at 1:45PM Jan 24, 2020Highest Observation: 6.47 ft at 2:00PM Jan 24, 2020Highest Observation: 6.47 ft at 2:15PM Jan 24, 2020Observed: 6.46 ft at 2:30PM Jan 24, 2020Observed: 6.46 ft at 2:45PM Jan 24, 2020Highest Observation: 6.47 ft at 3:00PM Jan 24, 2020Observed: 6.46 ft at 3:15PM Jan 24, 2020Highest Observation: 6.47 ft at 3:30PM Jan 24, 2020Highest Observation: 6.47 ft at 3:45PM Jan 24, 2020Highest Observation: 6.47 ft at 4:00PM Jan 24, 2020Highest Observation: 6.47 ft at 4:15PM Jan 24, 2020Highest Observation: 6.47 ft at 4:30PM Jan 24, 2020Highest Observation: 6.47 ft at 4:45PM Jan 24, 2020Highest Observation: 6.47 ft at 5:00PM Jan 24, 2020Highest Observation: 6.47 ft at 5:15PM Jan 24, 2020Highest Observation: 6.47 ft at 5:30PM Jan 24, 2020Highest Observation: 6.47 ft at 5:45PM Jan 24, 2020Highest Observation: 6.47 ft at 6:00PM Jan 24, 2020Highest Observation: 6.47 ft at 6:15PM Jan 24, 2020Highest Observation: 6.47 ft at 6:30PM Jan 24, 2020Highest Observation: 6.47 ft at 6:45PM Jan 24, 2020Highest Observation: 6.47 ft at 7:00PM Jan 24, 2020Highest Observation: 6.47 ft at 7:15PM Jan 24, 2020Highest Observation: 6.47 ft at 7:30PM Jan 24, 2020Highest Observation: 6.47 ft at 7:45PM Jan 24, 2020Highest Observation: 6.47 ft at 8:00PM Jan 24, 2020Highest Observation: 6.47 ft at 8:15PM Jan 24, 2020Highest Observation: 6.47 ft at 8:30PM Jan 24, 2020Highest Observation: 6.47 ft at 8:45PM Jan 24, 2020Highest Observation: 6.47 ft at 9:00PM Jan 24, 2020Highest Observation: 6.47 ft at 9:15PM Jan 24, 2020Highest Observation: 6.47 ft at 9:30PM Jan 24, 2020Highest Observation: 6.47 ft at 9:45PM Jan 24, 2020Highest Observation: 6.47 ft at 10:00PM Jan 24, 2020Observed: 6.46 ft at 10:15PM Jan 24, 2020Observed: 6.46 ft at 10:30PM Jan 24, 2020Highest Observation: 6.47 ft at 10:45PM Jan 24, 2020Highest Observation: 6.47 ft at 11:00PM Jan 24, 2020Observed: 6.46 ft at 11:15PM Jan 24, 2020Highest Observation: 6.47 ft at 11:30PM Jan 24, 2020Highest Observation: 6.47 ft at 11:45PM Jan 24, 2020Highest Observation: 6.47 ft at 12:00AM Jan 25, 2020Observed: 6.46 ft at 12:15AM Jan 25, 2020Highest Observation: 6.47 ft at 12:30AM Jan 25, 2020Highest Observation: 6.47 ft at 12:45AM Jan 25, 2020Highest Observation: 6.47 ft at 1:00AM Jan 25, 2020Observed: 6.46 ft at 1:15AM Jan 25, 2020Highest Observation: 6.47 ft at 1:30AM Jan 25, 2020Highest Observation: 6.47 ft at 1:45AM Jan 25, 2020Observed: 6.46 ft at 2:00AM Jan 25, 2020Observed: 6.46 ft at 2:15AM Jan 25, 2020Highest Observation: 6.47 ft at 2:30AM Jan 25, 2020Observed: 6.46 ft at 2:45AM Jan 25, 2020Highest Observation: 6.47 ft at 3:00AM Jan 25, 2020Observed: 6.46 ft at 3:15AM Jan 25, 2020Observed: 6.46 ft at 3:30AM Jan 25, 2020Observed: 6.46 ft at 3:45AM Jan 25, 2020Highest Observation: 6.47 ft at 4:00AM Jan 25, 2020Highest Observation: 6.47 ft at 4:15AM Jan 25, 2020Highest Observation: 6.47 ft at 4:30AM Jan 25, 2020Observed: 6.46 ft at 4:45AM Jan 25, 2020Observed: 6.46 ft at 5:00AM Jan 25, 2020Observed: 6.46 ft at 5:15AM Jan 25, 2020Observed: 6.46 ft at 5:30AM Jan 25, 2020Highest Observation: 6.47 ft at 5:45AM Jan 25, 2020Observed: 6.46 ft at 6:00AM Jan 25, 2020Observed: 6.46 ft at 6:15AM Jan 25, 2020Observed: 6.46 ft at 6:30AM Jan 25, 2020Observed: 6.46 ft at 6:45AM Jan 25, 2020Observed: 6.46 ft at 7:00AM Jan 25, 2020Observed: 6.46 ft at 7:15AM Jan 25, 2020Observed: 6.46 ft at 7:30AM Jan 25, 2020Observed: 6.46 ft at 7:45AM Jan 25, 2020Observed: 6.46 ft at 8:00AM Jan 25, 2020Observed: 6.45 ft at 8:15AM Jan 25, 2020Observed: 6.46 ft at 8:30AM Jan 25, 2020Observed: 6.46 ft at 8:45AM Jan 25, 2020Observed: 6.46 ft at 9:00AM Jan 25, 2020Observed: 6.46 ft at 9:15AM Jan 25, 2020Observed: 6.46 ft at 9:30AM Jan 25, 2020Observed: 6.46 ft at 9:45AM Jan 25, 2020Observed: 6.46 ft at 10:00AM Jan 25, 2020Observed: 6.46 ft at 10:15AM Jan 25, 2020Observed: 6.46 ft at 10:30AM Jan 25, 2020Observed: 6.46 ft at 10:45AM Jan 25, 2020Observed: 6.46 ft at 11:00AM Jan 25, 2020Observed: 6.46 ft at 11:15AM Jan 25, 2020Observed: 6.46 ft at 11:30AM Jan 25, 2020Observed: 6.46 ft at 11:45AM Jan 25, 2020Observed: 6.46 ft at 12:00PM Jan 25, 2020Observed: 6.46 ft at 12:15PM Jan 25, 2020Observed: 6.46 ft at 12:30PM Jan 25, 2020Observed: 6.46 ft at 12:45PM Jan 25, 2020Observed: 6.46 ft at 1:00PM Jan 25, 2020Observed: 6.46 ft at 1:15PM Jan 25, 2020Observed: 6.46 ft at 1:30PM Jan 25, 2020Observed: 6.46 ft at 1:45PM Jan 25, 2020Observed: 6.45 ft at 2:00PM Jan 25, 2020Observed: 6.46 ft at 2:15PM Jan 25, 2020Observed: 6.45 ft at 2:30PM Jan 25, 2020Observed: 6.46 ft at 2:45PM Jan 25, 2020Observed: 6.46 ft at 3:00PM Jan 25, 2020Observed: 6.45 ft at 3:15PM Jan 25, 2020Observed: 6.45 ft at 3:30PM Jan 25, 2020Observed: 6.45 ft at 3:45PM Jan 25, 2020Observed: 6.46 ft at 4:00PM Jan 25, 2020Observed: 6.46 ft at 4:15PM Jan 25, 2020Observed: 6.45 ft at 4:30PM Jan 25, 2020Observed: 6.45 ft at 4:45PM Jan 25, 2020Observed: 6.46 ft at 5:00PM Jan 25, 2020Observed: 6.45 ft at 5:15PM Jan 25, 2020Observed: 6.45 ft at 5:30PM Jan 25, 2020Observed: 6.46 ft at 5:45PM Jan 25, 2020Observed: 6.45 ft at 6:00PM Jan 25, 2020Observed: 6.45 ft at 6:15PM Jan 25, 2020Observed: 6.45 ft at 6:30PM Jan 25, 2020Observed: 6.45 ft at 6:45PM Jan 25, 2020Observed: 6.45 ft at 7:00PM Jan 25, 2020Observed: 6.45 ft at 7:15PM Jan 25, 2020Observed: 6.45 ft at 7:30PM Jan 25, 2020Observed: 6.45 ft at 7:45PM Jan 25, 2020Observed: 6.45 ft at 8:00PM Jan 25, 2020Observed: 6.45 ft at 8:15PM Jan 25, 2020Observed: 6.45 ft at 8:30PM Jan 25, 2020Observed: 6.45 ft at 8:45PM Jan 25, 2020Observed: 6.45 ft at 9:00PM Jan 25, 2020Observed: 6.45 ft at 9:15PM Jan 25, 2020Observed: 6.45 ft at 9:30PM Jan 25, 2020Observed: 6.44 ft at 9:45PM Jan 25, 2020Observed: 6.45 ft at 10:00PM Jan 25, 2020Observed: 6.45 ft at 10:15PM Jan 25, 2020Observed: 6.45 ft at 10:30PM Jan 25, 2020Observed: 6.44 ft at 10:45PM Jan 25, 2020Observed: 6.44 ft at 11:00PM Jan 25, 2020Observed: 6.45 ft at 11:15PM Jan 25, 2020Observed: 6.44 ft at 11:30PM Jan 25, 2020Observed: 6.44 ft at 11:45PM Jan 25, 2020Observed: 6.44 ft at 12:00AM Jan 26, 2020Observed: 6.44 ft at 12:15AM Jan 26, 2020Observed: 6.44 ft at 12:30AM Jan 26, 2020Observed: 6.44 ft at 12:45AM Jan 26, 2020Observed: 6.44 ft at 1:00AM Jan 26, 2020Observed: 6.44 ft at 1:15AM Jan 26, 2020Observed: 6.44 ft at 1:30AM Jan 26, 2020Observed: 6.44 ft at 1:45AM Jan 26, 2020Observed: 6.44 ft at 2:00AM Jan 26, 2020Observed: 6.45 ft at 2:15AM Jan 26, 2020Observed: 6.44 ft at 2:30AM Jan 26, 2020Observed: 6.44 ft at 2:45AM Jan 26, 2020Observed: 6.44 ft at 3:00AM Jan 26, 2020Observed: 6.44 ft at 3:15AM Jan 26, 2020Observed: 6.45 ft at 3:30AM Jan 26, 2020Observed: 6.45 ft at 3:45AM Jan 26, 2020Observed: 6.45 ft at 4:00AM Jan 26, 2020Observed: 6.44 ft at 4:15AM Jan 26, 2020Observed: 6.45 ft at 4:30AM Jan 26, 2020Observed: 6.45 ft at 4:45AM Jan 26, 2020Observed: 6.45 ft at 5:00AM Jan 26, 2020Observed: 6.44 ft at 5:15AM Jan 26, 2020Observed: 6.45 ft at 5:30AM Jan 26, 2020Observed: 6.45 ft at 5:45AM Jan 26, 2020Observed: 6.45 ft at 6:00AM Jan 26, 2020Observed: 6.45 ft at 6:15AM Jan 26, 2020Observed: 6.45 ft at 6:30AM Jan 26, 2020Observed: 6.45 ft at 6:45AM Jan 26, 2020Observed: 6.45 ft at 7:00AM Jan 26, 2020Observed: 6.45 ft at 7:15AM Jan 26, 2020Observed: 6.46 ft at 7:30AM Jan 26, 2020Observed: 6.45 ft at 7:45AM Jan 26, 2020Observed: 6.45 ft at 8:00AM Jan 26, 2020Observed: 6.46 ft at 8:15AM Jan 26, 2020Observed: 6.46 ft at 8:30AM Jan 26, 2020Observed: 6.46 ft at 8:45AM Jan 26, 2020Observed: 6.45 ft at 9:00AM Jan 26, 2020Observed: 6.46 ft at 9:15AM Jan 26, 2020Observed: 6.45 ft at 9:30AM Jan 26, 2020Observed: 6.46 ft at 9:45AM Jan 26, 2020Observed: 6.46 ft at 10:00AM Jan 26, 2020Observed: 6.46 ft at 10:15AM Jan 26, 2020Observed: 6.46 ft at 10:30AM Jan 26, 2020Observed: 6.46 ft at 10:45AM Jan 26, 2020Observed: 6.46 ft at 11:00AM Jan 26, 2020Observed: 6.46 ft at 11:15AM Jan 26, 2020Observed: 6.46 ft at 11:30AM Jan 26, 2020Observed: 6.46 ft at 11:45AM Jan 26, 2020Observed: 6.46 ft at 12:00PM Jan 26, 2020Highest Observation: 6.47 ft at 12:15PM Jan 26, 2020Highest Observation: 6.47 ft at 12:30PM Jan 26, 2020Observed: 6.46 ft at 12:45PM Jan 26, 2020Observed: 6.46 ft at 1:00PM Jan 26, 2020Observed: 6.46 ft at 1:15PM Jan 26, 2020Observed: 6.46 ft at 1:30PM Jan 26, 2020Observed: 6.46 ft at 1:45PM Jan 26, 2020Observed: 6.46 ft at 2:00PM Jan 26, 2020Observed: 6.46 ft at 2:15PM Jan 26, 2020Observed: 6.46 ft at 2:30PM Jan 26, 2020Observed: 6.45 ft at 2:45PM Jan 26, 2020Observed: 6.45 ft at 3:00PM Jan 26, 2020Observed: 6.46 ft at 3:15PM Jan 26, 2020Observed: 6.45 ft at 3:30PM Jan 26, 2020Observed: 6.45 ft at 3:45PM Jan 26, 2020Observed: 6.45 ft at 4:00PM Jan 26, 2020Observed: 6.45 ft at 4:15PM Jan 26, 2020Observed: 6.46 ft at 4:30PM Jan 26, 2020Observed: 6.45 ft at 4:45PM Jan 26, 2020Observed: 6.45 ft at 5:00PM Jan 26, 2020Observed: 6.45 ft at 5:15PM Jan 26, 2020Observed: 6.45 ft at 5:30PM Jan 26, 2020Observed: 6.44 ft at 5:45PM Jan 26, 2020Observed: 6.44 ft at 6:00PM Jan 26, 2020Observed: 6.44 ft at 6:15PM Jan 26, 2020Observed: 6.44 ft at 6:30PM Jan 26, 2020Observed: 6.44 ft at 6:45PM Jan 26, 2020Observed: 6.44 ft at 7:00PM Jan 26, 2020Observed: 6.44 ft at 7:15PM Jan 26, 2020Observed: 6.44 ft at 7:30PM Jan 26, 2020Observed: 6.44 ft at 7:45PM Jan 26, 2020Observed: 6.44 ft at 8:00PM Jan 26, 2020Observed: 6.44 ft at 8:15PM Jan 26, 2020Observed: 6.44 ft at 8:30PM Jan 26, 2020Observed: 6.44 ft at 8:45PM Jan 26, 2020Observed: 6.44 ft at 9:00PM Jan 26, 2020Observed: 6.44 ft at 9:15PM Jan 26, 2020Observed: 6.44 ft at 9:30PM Jan 26, 2020Observed: 6.43 ft at 9:45PM Jan 26, 2020Observed: 6.44 ft at 10:00PM Jan 26, 2020Observed: 6.44 ft at 10:15PM Jan 26, 2020Observed: 6.43 ft at 10:30PM Jan 26, 2020Observed: 6.44 ft at 10:45PM Jan 26, 2020Observed: 6.43 ft at 11:00PM Jan 26, 2020Observed: 6.44 ft at 11:15PM Jan 26, 2020Observed: 6.43 ft at 11:30PM Jan 26, 2020Observed: 6.43 ft at 11:45PM Jan 26, 2020Observed: 6.44 ft at 12:00AM Jan 27, 2020Observed: 6.44 ft at 12:15AM Jan 27, 2020Observed: 6.43 ft at 12:30AM Jan 27, 2020Observed: 6.43 ft at 12:45AM Jan 27, 2020Observed: 6.43 ft at 1:00AM Jan 27, 2020Observed: 6.44 ft at 1:15AM Jan 27, 2020Observed: 6.43 ft at 1:30AM Jan 27, 2020Observed: 6.44 ft at 1:45AM Jan 27, 2020Observed: 6.43 ft at 2:00AM Jan 27, 2020Observed: 6.43 ft at 2:15AM Jan 27, 2020Observed: 6.43 ft at 2:30AM Jan 27, 2020Observed: 6.43 ft at 2:45AM Jan 27, 2020Observed: 6.43 ft at 3:00AM Jan 27, 2020Observed: 6.43 ft at 3:15AM Jan 27, 2020Observed: 6.43 ft at 3:30AM Jan 27, 2020Observed: 6.43 ft at 3:45AM Jan 27, 2020Observed: 6.43 ft at 4:00AM Jan 27, 2020Observed: 6.43 ft at 4:15AM Jan 27, 2020Observed: 6.43 ft at 4:30AM Jan 27, 2020Observed: 6.43 ft at 4:45AM Jan 27, 2020Observed: 6.43 ft at 5:00AM Jan 27, 2020Observed: 6.43 ft at 5:15AM Jan 27, 2020Observed: 6.43 ft at 5:30AM Jan 27, 2020Observed: 6.43 ft at 5:45AM Jan 27, 2020Observed: 6.43 ft at 6:00AM Jan 27, 2020Observed: 6.43 ft at 6:15AM Jan 27, 2020Observed: 6.43 ft at 6:30AM Jan 27, 2020Observed: 6.43 ft at 6:45AM Jan 27, 2020Observed: 6.43 ft at 7:00AM Jan 27, 2020Observed: 6.43 ft at 7:15AM Jan 27, 2020Observed: 6.43 ft at 7:30AM Jan 27, 2020Observed: 6.43 ft at 7:45AM Jan 27, 2020Observed: 6.43 ft at 8:00AM Jan 27, 2020Observed: 6.43 ft at 8:15AM Jan 27, 2020Observed: 6.43 ft at 8:30AM Jan 27, 2020Observed: 6.43 ft at 8:45AM Jan 27, 2020Observed: 6.43 ft at 9:00AM Jan 27, 2020Observed: 6.43 ft at 9:15AM Jan 27, 2020Observed: 6.43 ft at 9:30AM Jan 27, 2020Observed: 6.44 ft at 9:45AM Jan 27, 2020Observed: 6.43 ft at 10:00AM Jan 27, 2020Observed: 6.43 ft at 10:15AM Jan 27, 2020Observed: 6.43 ft at 10:30AM Jan 27, 2020Observed: 6.43 ft at 10:45AM Jan 27, 2020Observed: 6.43 ft at 11:00AM Jan 27, 2020Observed: 6.43 ft at 11:15AM Jan 27, 2020Observed: 6.43 ft at 11:30AM Jan 27, 2020Observed: 6.43 ft at 11:45AM Jan 27, 2020Observed: 6.43 ft at 12:00PM Jan 27, 2020Observed: 6.43 ft at 12:15PM Jan 27, 2020Observed: 6.43 ft at 12:30PM Jan 27, 2020Observed: 6.43 ft at 12:45PM Jan 27, 2020Observed: 6.43 ft at 1:00PM Jan 27, 2020Observed: 6.42 ft at 1:15PM Jan 27, 2020Observed: 6.43 ft at 1:30PM Jan 27, 2020Observed: 6.43 ft at 1:45PM Jan 27, 2020Observed: 6.42 ft at 2:00PM Jan 27, 2020Observed: 6.43 ft at 2:15PM Jan 27, 2020Observed: 6.42 ft at 2:30PM Jan 27, 2020Observed: 6.42 ft at 2:45PM Jan 27, 2020Observed: 6.42 ft at 3:00PM Jan 27, 2020Observed: 6.42 ft at 3:15PM Jan 27, 2020Observed: 6.42 ft at 3:30PM Jan 27, 2020Observed: 6.42 ft at 3:45PM Jan 27, 2020Observed: 6.42 ft at 4:00PM Jan 27, 2020Observed: 6.42 ft at 4:15PM Jan 27, 2020Observed: 6.42 ft at 4:30PM Jan 27, 2020Observed: 6.42 ft at 4:45PM Jan 27, 2020Observed: 6.42 ft at 5:00PM Jan 27, 2020Observed: 6.41 ft at 5:15PM Jan 27, 2020Observed: 6.41 ft at 5:30PM Jan 27, 2020Observed: 6.42 ft at 5:45PM Jan 27, 2020Observed: 6.42 ft at 6:00PM Jan 27, 2020Observed: 6.41 ft at 6:15PM Jan 27, 2020Observed: 6.41 ft at 6:30PM Jan 27, 2020Observed: 6.41 ft at 6:45PM Jan 27, 2020Observed: 6.41 ft at 7:00PM Jan 27, 2020Observed: 6.41 ft at 7:15PM Jan 27, 2020Observed: 6.41 ft at 7:30PM Jan 27, 2020Observed: 6.41 ft at 7:45PM Jan 27, 2020Observed: 6.41 ft at 8:00PM Jan 27, 2020Observed: 6.41 ft at 8:15PM Jan 27, 2020Observed: 6.41 ft at 8:30PM Jan 27, 2020Observed: 6.41 ft at 8:45PM Jan 27, 2020Observed: 6.41 ft at 9:00PM Jan 27, 2020Observed: 6.41 ft at 9:15PM Jan 27, 2020Observed: 6.4 ft at 9:30PM Jan 27, 2020Observed: 6.41 ft at 9:45PM Jan 27, 2020Observed: 6.4 ft at 10:00PM Jan 27, 2020Observed: 6.41 ft at 10:15PM Jan 27, 2020Observed: 6.4 ft at 10:30PM Jan 27, 2020Observed: 6.41 ft at 10:45PM Jan 27, 2020Observed: 6.41 ft at 11:00PM Jan 27, 2020Observed: 6.4 ft at 11:15PM Jan 27, 2020Observed: 6.4 ft at 11:30PM Jan 27, 2020Observed: 6.41 ft at 11:45PM Jan 27, 2020Observed: 6.4 ft at 12:00AM Jan 28, 2020USGS--Water Resources of the United StatesALTI4(plotting HGIRG) Graph Created (12:18AM Jan 28, 2020)ObservedLatest observed value: 6.4 ft at 12:00 AM CST 28-Jan-2020. Flood Stage is 12 ft
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NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time.

NOTE: Gauge reading may be affected by ice.

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

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Upstream Gauge - at Sheldon Upstream Gauge Downstream Gauge Downstream Gauge - near Struble
Flood Categories (in feet)
Major Flood Stage: 18
Moderate Flood Stage: 16
Flood Stage: 12
Action Stage: 10
Low Stage (in feet): -9999

Historic Crests
(1) 21.96 ft on 09/20/2018
(2) 20.64 ft on 03/14/2019 (P)
(3) 20.50 ft on 06/21/2018
(4) 19.19 ft on 05/27/2013
(5) 18.54 ft on 06/20/1983
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(P): Preliminary values subject to further review.

Recent Crests
(1) 20.64 ft on 03/14/2019 (P)
(2) 21.96 ft on 09/20/2018
(3) 20.50 ft on 06/21/2018
(4) 0.00 ft on 02/13/2017
(5) 11.07 ft on 09/18/2016
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.
Zoom Level:14
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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
19.2 Both lanes of State Highway 60 around 480th Street begin to be inundated by flood water.
18 The entire flood plain is under water and the river is about 1/2 mile wide. The flooding still primarily only affects agricultural land and county roads.
16 Significant amounts of crop and pasture land are flooded.
15 410th Street and Larch Avenue is inundated. Also 440th Street and Kingbird Avenue is flooded, and the water reaches the bottom of the bridge at CR L14 and 440th Street.
12 Flooding begins to affect the lower lying agricultural lands along the river.
Photos
(1) Upstream View
(2) Downstream View
About This Location Collapse

Latitude: 42.981944° N, Longitude: 96.000833° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 12 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 1269.55 ft 1281.55 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
Sioux Falls Weather Forecast Office
26 Weather Lane
Sioux Falls, SD 57104-0198
(605) 330-4247
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