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Hydrograph River at a Glance Download
Rock River at Dixon Dam Pool (ft)Highest Observation: 647.22 ft at 5:30AM Feb 13, 2019Highest Observation: 647.22 ft at 5:45AM Feb 13, 2019Highest Observation: 647.22 ft at 6:00AM Feb 13, 2019Highest Observation: 647.22 ft at 6:15AM Feb 13, 2019Highest Observation: 647.22 ft at 6:30AM Feb 13, 2019Highest Observation: 647.22 ft at 6:45AM Feb 13, 2019Highest Observation: 647.22 ft at 7:00AM Feb 13, 2019Highest Observation: 647.22 ft at 7:15AM Feb 13, 2019Highest Observation: 647.22 ft at 7:30AM Feb 13, 2019Highest Observation: 647.22 ft at 7:45AM Feb 13, 2019Highest Observation: 647.22 ft at 8:00AM Feb 13, 2019Highest Observation: 647.22 ft at 8:15AM Feb 13, 2019Highest Observation: 647.22 ft at 8:30AM Feb 13, 2019Highest Observation: 647.22 ft at 8:45AM Feb 13, 2019Highest Observation: 647.22 ft at 9:00AM Feb 13, 2019Highest Observation: 647.22 ft at 9:15AM Feb 13, 2019Highest Observation: 647.22 ft at 9:30AM Feb 13, 2019Highest Observation: 647.22 ft at 9:45AM Feb 13, 2019Highest Observation: 647.22 ft at 10:00AM Feb 13, 2019Highest Observation: 647.22 ft at 10:15AM Feb 13, 2019Highest Observation: 647.22 ft at 10:30AM Feb 13, 2019Highest Observation: 647.22 ft at 10:45AM Feb 13, 2019Highest Observation: 647.22 ft at 11:00AM Feb 13, 2019Highest Observation: 647.22 ft at 11:15AM Feb 13, 2019Highest Observation: 647.22 ft at 11:30AM Feb 13, 2019Highest Observation: 647.22 ft at 11:45AM Feb 13, 2019Highest Observation: 647.22 ft at 12:00PM Feb 13, 2019Highest Observation: 647.22 ft at 12:15PM Feb 13, 2019Highest Observation: 647.22 ft at 12:30PM Feb 13, 2019Highest Observation: 647.22 ft at 12:45PM Feb 13, 2019Highest Observation: 647.22 ft at 1:00PM Feb 13, 2019Highest Observation: 647.22 ft at 1:15PM Feb 13, 2019Highest Observation: 647.22 ft at 1:30PM Feb 13, 2019Highest Observation: 647.22 ft at 1:45PM Feb 13, 2019Highest Observation: 647.22 ft at 2:00PM Feb 13, 2019Highest Observation: 647.22 ft at 2:15PM Feb 13, 2019Highest Observation: 647.22 ft at 2:30PM Feb 13, 2019Highest Observation: 647.22 ft at 2:45PM Feb 13, 2019Highest Observation: 647.22 ft at 3:00PM Feb 13, 2019Highest Observation: 647.22 ft at 3:15PM Feb 13, 2019Highest Observation: 647.22 ft at 3:30PM Feb 13, 2019Highest Observation: 647.22 ft at 3:45PM Feb 13, 2019Highest Observation: 647.22 ft at 4:00PM Feb 13, 2019Highest Observation: 647.22 ft at 4:15PM Feb 13, 2019Highest Observation: 647.22 ft at 4:30PM Feb 13, 2019Highest Observation: 647.22 ft at 4:45PM Feb 13, 2019Highest Observation: 647.22 ft at 5:00PM Feb 13, 2019Highest Observation: 647.22 ft at 5:15PM Feb 13, 2019Highest Observation: 647.22 ft at 5:30PM Feb 13, 2019Highest Observation: 647.22 ft at 5:45PM Feb 13, 2019Highest Observation: 647.22 ft at 6:00PM Feb 13, 2019Highest Observation: 647.22 ft at 6:15PM Feb 13, 2019Highest Observation: 647.22 ft at 6:30PM Feb 13, 2019Highest Observation: 647.22 ft at 6:45PM Feb 13, 2019Highest Observation: 647.22 ft at 7:00PM Feb 13, 2019Highest Observation: 647.22 ft at 7:15PM Feb 13, 2019Highest Observation: 647.22 ft at 7:30PM Feb 13, 2019Highest Observation: 647.22 ft at 7:45PM Feb 13, 2019Highest Observation: 647.22 ft at 8:00PM Feb 13, 2019Highest Observation: 647.22 ft at 8:15PM Feb 13, 2019Highest Observation: 647.22 ft at 8:30PM Feb 13, 2019Highest Observation: 647.22 ft at 9:00PM Feb 13, 2019Highest Observation: 647.22 ft at 9:15PM Feb 13, 2019Highest Observation: 647.22 ft at 9:30PM Feb 13, 2019Highest Observation: 647.22 ft at 10:00PM Feb 13, 2019Highest Observation: 647.22 ft at 10:15PM Feb 13, 2019Highest Observation: 647.22 ft at 10:30PM Feb 13, 2019Highest Observation: 647.22 ft at 11:00PM Feb 13, 2019Highest Observation: 647.22 ft at 11:15PM Feb 13, 2019Highest Observation: 647.22 ft at 11:30PM Feb 13, 2019Highest Observation: 647.22 ft at 12:00AM Feb 14, 2019Highest Observation: 647.22 ft at 12:15AM Feb 14, 2019Highest Observation: 647.22 ft at 12:30AM Feb 14, 2019Highest Observation: 647.22 ft at 12:45AM Feb 14, 2019Highest Observation: 647.22 ft at 1:00AM Feb 14, 2019Highest Observation: 647.22 ft at 1:15AM Feb 14, 2019Highest Observation: 647.22 ft at 1:30AM Feb 14, 2019Highest Observation: 647.22 ft at 1:45AM Feb 14, 2019Highest Observation: 647.22 ft at 2:00AM Feb 14, 2019Highest Observation: 647.22 ft at 2:15AM Feb 14, 2019Highest Observation: 647.22 ft at 2:30AM Feb 14, 2019Highest Observation: 647.22 ft at 2:45AM Feb 14, 2019Highest Observation: 647.22 ft at 3:00AM Feb 14, 2019Highest Observation: 647.22 ft at 3:15AM Feb 14, 2019Highest Observation: 647.22 ft at 3:30AM Feb 14, 2019Highest Observation: 647.22 ft at 3:45AM Feb 14, 2019Highest Observation: 647.22 ft at 4:00AM Feb 14, 2019Highest Observation: 647.22 ft at 4:15AM Feb 14, 2019Highest Observation: 647.22 ft at 4:30AM Feb 14, 2019Highest Observation: 647.22 ft at 4:45AM Feb 14, 2019Highest Observation: 647.22 ft at 5:00AM Feb 14, 2019Highest Observation: 647.22 ft at 5:15AM Feb 14, 2019Highest Observation: 647.22 ft at 5:30AM Feb 14, 2019Highest Observation: 647.22 ft at 5:45AM Feb 14, 2019Highest Observation: 647.22 ft at 6:00AM Feb 14, 2019Highest Observation: 647.22 ft at 6:15AM Feb 14, 2019Highest Observation: 647.22 ft at 6:30AM Feb 14, 2019Highest Observation: 647.22 ft at 6:45AM Feb 14, 2019Highest Observation: 647.22 ft at 7:00AM Feb 14, 2019Highest Observation: 647.22 ft at 7:15AM Feb 14, 2019Highest Observation: 647.22 ft at 7:30AM Feb 14, 2019Highest Observation: 647.22 ft at 7:45AM Feb 14, 2019Highest Observation: 647.22 ft at 8:00AM Feb 14, 2019Highest Observation: 647.22 ft at 8:15AM Feb 14, 2019Highest Observation: 647.22 ft at 8:30AM Feb 14, 2019Highest Observation: 647.22 ft at 8:45AM Feb 14, 2019Highest Observation: 647.22 ft at 9:00AM Feb 14, 2019Highest Observation: 647.22 ft at 9:15AM Feb 14, 2019Highest Observation: 647.22 ft at 9:30AM Feb 14, 2019Highest Observation: 647.22 ft at 9:45AM Feb 14, 2019Highest Observation: 647.22 ft at 10:00AM Feb 14, 2019Highest Observation: 647.22 ft at 10:15AM Feb 14, 2019Highest Observation: 647.22 ft at 10:30AM Feb 14, 2019Highest Observation: 647.22 ft at 10:45AM Feb 14, 2019Highest Observation: 647.22 ft at 11:00AM Feb 14, 2019Highest Observation: 647.22 ft at 11:15AM Feb 14, 2019Highest Observation: 647.22 ft at 11:30AM Feb 14, 2019Highest Observation: 647.22 ft at 11:45AM Feb 14, 2019Highest Observation: 647.22 ft at 12:00PM Feb 14, 2019Highest Observation: 647.22 ft at 12:15PM Feb 14, 2019Highest Observation: 647.22 ft at 12:30PM Feb 14, 2019Highest Observation: 647.22 ft at 12:45PM Feb 14, 2019Highest Observation: 647.22 ft at 1:00PM Feb 14, 2019Highest Observation: 647.22 ft at 1:15PM Feb 14, 2019Highest Observation: 647.22 ft at 1:30PM Feb 14, 2019Highest Observation: 647.22 ft at 1:45PM Feb 14, 2019Highest Observation: 647.22 ft at 2:00PM Feb 14, 2019Highest Observation: 647.22 ft at 2:15PM Feb 14, 2019Highest Observation: 647.22 ft at 2:30PM Feb 14, 2019Highest Observation: 647.22 ft at 2:45PM Feb 14, 2019Highest Observation: 647.22 ft at 3:00PM Feb 14, 2019Highest Observation: 647.22 ft at 3:15PM Feb 14, 2019Highest Observation: 647.22 ft at 3:30PM Feb 14, 2019Highest Observation: 647.22 ft at 3:45PM Feb 14, 2019Highest Observation: 647.22 ft at 4:00PM Feb 14, 2019Highest Observation: 647.22 ft at 4:15PM Feb 14, 2019Highest Observation: 647.22 ft at 4:30PM Feb 14, 2019Highest Observation: 647.22 ft at 4:45PM Feb 14, 2019Highest Observation: 647.22 ft at 5:00PM Feb 14, 2019Highest Observation: 647.22 ft at 5:15PM Feb 14, 2019Highest Observation: 647.22 ft at 5:30PM Feb 14, 2019Highest Observation: 647.22 ft at 5:45PM Feb 14, 2019Highest Observation: 647.22 ft at 6:00PM Feb 14, 2019Highest Observation: 647.22 ft at 6:15PM Feb 14, 2019Highest Observation: 647.22 ft at 6:30PM Feb 14, 2019Highest Observation: 647.22 ft at 6:45PM Feb 14, 2019Highest Observation: 647.22 ft at 7:00PM Feb 14, 2019Highest Observation: 647.22 ft at 7:15PM Feb 14, 2019Highest Observation: 647.22 ft at 7:30PM Feb 14, 2019Highest Observation: 647.22 ft at 7:45PM Feb 14, 2019Highest Observation: 647.22 ft at 8:00PM Feb 14, 2019Highest Observation: 647.22 ft at 8:15PM Feb 14, 2019Highest Observation: 647.22 ft at 8:30PM Feb 14, 2019Highest Observation: 647.22 ft at 9:00PM Feb 14, 2019Highest Observation: 647.22 ft at 9:15PM Feb 14, 2019Highest Observation: 647.22 ft at 9:30PM Feb 14, 2019Highest Observation: 647.22 ft at 10:00PM Feb 14, 2019Highest Observation: 647.22 ft at 10:15PM Feb 14, 2019Highest Observation: 647.22 ft at 10:30PM Feb 14, 2019Highest Observation: 647.22 ft at 11:00PM Feb 14, 2019Highest Observation: 647.22 ft at 11:15PM Feb 14, 2019Highest Observation: 647.22 ft at 11:30PM Feb 14, 2019Highest Observation: 647.22 ft at 12:00AM Feb 15, 2019Highest Observation: 647.22 ft at 12:15AM Feb 15, 2019Highest Observation: 647.22 ft at 12:30AM Feb 15, 2019Highest Observation: 647.22 ft at 12:45AM Feb 15, 2019Highest Observation: 647.22 ft at 1:00AM Feb 15, 2019Highest Observation: 647.22 ft at 1:15AM Feb 15, 2019Highest Observation: 647.22 ft at 1:30AM Feb 15, 2019Highest Observation: 647.22 ft at 1:45AM Feb 15, 2019Highest Observation: 647.22 ft at 2:00AM Feb 15, 2019Highest Observation: 647.22 ft at 2:15AM Feb 15, 2019Highest Observation: 647.22 ft at 2:30AM Feb 15, 2019Highest Observation: 647.22 ft at 2:45AM Feb 15, 2019Highest Observation: 647.22 ft at 3:00AM Feb 15, 2019Highest Observation: 647.22 ft at 3:15AM Feb 15, 2019Highest Observation: 647.22 ft at 3:30AM Feb 15, 2019Highest Observation: 647.22 ft at 3:45AM Feb 15, 2019Highest Observation: 647.22 ft at 4:00AM Feb 15, 2019Highest Observation: 647.22 ft at 4:15AM Feb 15, 2019Highest Observation: 647.22 ft at 4:30AM Feb 15, 2019Highest Observation: 647.22 ft at 4:45AM Feb 15, 2019Highest Observation: 647.22 ft at 5:00AM Feb 15, 2019Highest Observation: 647.22 ft at 5:15AM Feb 15, 2019Highest Observation: 647.22 ft at 5:30AM Feb 15, 2019Highest Observation: 647.22 ft at 5:45AM Feb 15, 2019Highest Observation: 647.22 ft at 6:00AM Feb 15, 2019Highest Observation: 647.22 ft at 6:15AM Feb 15, 2019Highest Observation: 647.22 ft at 6:30AM Feb 15, 2019Highest Observation: 647.22 ft at 6:45AM Feb 15, 2019Highest Observation: 647.22 ft at 7:00AM Feb 15, 2019Highest Observation: 647.22 ft at 7:15AM Feb 15, 2019Highest Observation: 647.22 ft at 7:30AM Feb 15, 2019Highest Observation: 647.22 ft at 7:45AM Feb 15, 2019Highest Observation: 647.22 ft at 8:00AM Feb 15, 2019Highest Observation: 647.22 ft at 8:15AM Feb 15, 2019Highest Observation: 647.22 ft at 8:30AM Feb 15, 2019Highest Observation: 647.22 ft at 8:45AM Feb 15, 2019Highest Observation: 647.22 ft at 9:00AM Feb 15, 2019Highest Observation: 647.22 ft at 9:15AM Feb 15, 2019Highest Observation: 647.22 ft at 9:30AM Feb 15, 2019Highest Observation: 647.22 ft at 9:45AM Feb 15, 2019Highest Observation: 647.22 ft at 10:00AM Feb 15, 2019Highest Observation: 647.22 ft at 10:15AM Feb 15, 2019Highest Observation: 647.22 ft at 10:30AM Feb 15, 2019Highest Observation: 647.22 ft at 10:45AM Feb 15, 2019Highest Observation: 647.22 ft at 11:00AM Feb 15, 2019Highest Observation: 647.22 ft at 11:15AM Feb 15, 2019Highest Observation: 647.22 ft at 11:30AM Feb 15, 2019Highest Observation: 647.22 ft at 11:45AM Feb 15, 2019Highest Observation: 647.22 ft at 12:00PM Feb 15, 2019Highest Observation: 647.22 ft at 12:15PM Feb 15, 2019Highest Observation: 647.22 ft at 12:30PM Feb 15, 2019Highest Observation: 647.22 ft at 12:45PM Feb 15, 2019Highest Observation: 647.22 ft at 1:00PM Feb 15, 2019Highest Observation: 647.22 ft at 1:15PM Feb 15, 2019Highest Observation: 647.22 ft at 1:30PM Feb 15, 2019Highest Observation: 647.22 ft at 1:45PM Feb 15, 2019Highest Observation: 647.22 ft at 2:00PM Feb 15, 2019Highest Observation: 647.22 ft at 2:15PM Feb 15, 2019Highest Observation: 647.22 ft at 2:30PM Feb 15, 2019Highest Observation: 647.22 ft at 2:45PM Feb 15, 2019Highest Observation: 647.22 ft at 3:00PM Feb 15, 2019Highest Observation: 647.22 ft at 3:15PM Feb 15, 2019Highest Observation: 647.22 ft at 3:30PM Feb 15, 2019Highest Observation: 647.22 ft at 3:45PM Feb 15, 2019Highest Observation: 647.22 ft at 4:00PM Feb 15, 2019Highest Observation: 647.22 ft at 4:15PM Feb 15, 2019Highest Observation: 647.22 ft at 4:30PM Feb 15, 2019Highest Observation: 647.22 ft at 4:45PM Feb 15, 2019Highest Observation: 647.22 ft at 5:00PM Feb 15, 2019Highest Observation: 647.22 ft at 5:15PM Feb 15, 2019Highest Observation: 647.22 ft at 5:30PM Feb 15, 2019Highest Observation: 647.22 ft at 5:45PM Feb 15, 2019Highest Observation: 647.22 ft at 6:00PM Feb 15, 2019Highest Observation: 647.22 ft at 6:15PM Feb 15, 2019Highest Observation: 647.22 ft at 6:30PM Feb 15, 2019Highest Observation: 647.22 ft at 6:45PM Feb 15, 2019Highest Observation: 647.22 ft at 7:00PM Feb 15, 2019Highest Observation: 647.22 ft at 7:15PM Feb 15, 2019Highest Observation: 647.22 ft at 7:30PM Feb 15, 2019Highest Observation: 647.22 ft at 7:45PM Feb 15, 2019Highest Observation: 647.22 ft at 8:00PM Feb 15, 2019Highest Observation: 647.22 ft at 8:15PM Feb 15, 2019Highest Observation: 647.22 ft at 8:30PM Feb 15, 2019Highest Observation: 647.22 ft at 9:00PM Feb 15, 2019Highest Observation: 647.22 ft at 9:15PM Feb 15, 2019Highest Observation: 647.22 ft at 9:30PM Feb 15, 2019Highest Observation: 647.22 ft at 10:00PM Feb 15, 2019Highest Observation: 647.22 ft at 10:15PM Feb 15, 2019Highest Observation: 647.22 ft at 10:30PM Feb 15, 2019Highest Observation: 647.22 ft at 11:00PM Feb 15, 2019Highest Observation: 647.22 ft at 11:15PM Feb 15, 2019Highest Observation: 647.22 ft at 11:30PM Feb 15, 2019Highest Observation: 647.22 ft at 12:00AM Feb 16, 2019Highest Observation: 647.22 ft at 12:15AM Feb 16, 2019Highest Observation: 647.22 ft at 12:30AM Feb 16, 2019Highest Observation: 647.22 ft at 12:45AM Feb 16, 2019Highest Observation: 647.22 ft at 1:00AM Feb 16, 2019Highest Observation: 647.22 ft at 1:15AM Feb 16, 2019Highest Observation: 647.22 ft at 1:30AM Feb 16, 2019Highest Observation: 647.22 ft at 1:45AM Feb 16, 2019Highest Observation: 647.22 ft at 2:00AM Feb 16, 2019Highest Observation: 647.22 ft at 2:15AM Feb 16, 2019Highest Observation: 647.22 ft at 2:30AM Feb 16, 2019Highest Observation: 647.22 ft at 2:45AM Feb 16, 2019Highest Observation: 647.22 ft at 3:00AM Feb 16, 2019Highest Observation: 647.22 ft at 3:15AM Feb 16, 2019Highest Observation: 647.22 ft at 3:30AM Feb 16, 2019Highest Observation: 647.22 ft at 3:45AM Feb 16, 2019Highest Observation: 647.22 ft at 4:00AM Feb 16, 2019Highest Observation: 647.22 ft at 4:15AM Feb 16, 2019Highest Observation: 647.22 ft at 4:30AM Feb 16, 2019Highest Observation: 647.22 ft at 4:45AM Feb 16, 2019Highest Observation: 647.22 ft at 5:00AM Feb 16, 2019Highest Observation: 647.22 ft at 5:15AM Feb 16, 2019Highest Observation: 647.22 ft at 5:30AM Feb 16, 2019Highest Observation: 647.22 ft at 5:45AM Feb 16, 2019Highest Observation: 647.22 ft at 6:00AM Feb 16, 2019Highest Observation: 647.22 ft at 6:15AM Feb 16, 2019Highest Observation: 647.22 ft at 6:30AM Feb 16, 2019Highest Observation: 647.22 ft at 6:45AM Feb 16, 2019Highest Observation: 647.22 ft at 7:00AM Feb 16, 2019Highest Observation: 647.22 ft at 7:15AM Feb 16, 2019Highest Observation: 647.22 ft at 7:30AM Feb 16, 2019Highest Observation: 647.22 ft at 7:45AM Feb 16, 2019Highest Observation: 647.22 ft at 8:00AM Feb 16, 2019Highest Observation: 647.22 ft at 8:15AM Feb 16, 2019Highest Observation: 647.22 ft at 8:30AM Feb 16, 2019Highest Observation: 647.22 ft at 8:45AM Feb 16, 2019Highest Observation: 647.22 ft at 9:00AM Feb 16, 2019Highest Observation: 647.22 ft at 9:15AM Feb 16, 2019Highest Observation: 647.22 ft at 9:30AM Feb 16, 2019Highest Observation: 647.22 ft at 9:45AM Feb 16, 2019Highest Observation: 647.22 ft at 10:00AM Feb 16, 2019Highest Observation: 647.22 ft at 10:15AM Feb 16, 2019Highest Observation: 647.22 ft at 10:30AM Feb 16, 2019Highest Observation: 647.22 ft at 10:45AM Feb 16, 2019Highest Observation: 647.22 ft at 11:00AM Feb 16, 2019Highest Observation: 647.22 ft at 11:15AM Feb 16, 2019Highest Observation: 647.22 ft at 11:30AM Feb 16, 2019Highest Observation: 647.22 ft at 11:45AM Feb 16, 2019Highest Observation: 647.22 ft at 12:00PM Feb 16, 2019Highest Observation: 647.22 ft at 12:15PM Feb 16, 2019Highest Observation: 647.22 ft at 12:30PM Feb 16, 2019Highest Observation: 647.22 ft at 12:45PM Feb 16, 2019Highest Observation: 647.22 ft at 1:00PM Feb 16, 2019Highest Observation: 647.22 ft at 1:15PM Feb 16, 2019Highest Observation: 647.22 ft at 1:30PM Feb 16, 2019Highest Observation: 647.22 ft at 1:45PM Feb 16, 2019Highest Observation: 647.22 ft at 2:00PM Feb 16, 2019Highest Observation: 647.22 ft at 2:15PM Feb 16, 2019Highest Observation: 647.22 ft at 2:30PM Feb 16, 2019Highest Observation: 647.22 ft at 2:45PM Feb 16, 2019Highest Observation: 647.22 ft at 3:00PM Feb 16, 2019Highest Observation: 647.22 ft at 3:15PM Feb 16, 2019Highest Observation: 647.22 ft at 3:30PM Feb 16, 2019Highest Observation: 647.22 ft at 3:45PM Feb 16, 2019Highest Observation: 647.22 ft at 4:00PM Feb 16, 2019Highest Observation: 647.22 ft at 4:15PM Feb 16, 2019Highest Observation: 647.22 ft at 4:30PM Feb 16, 2019Highest Observation: 647.22 ft at 4:45PM Feb 16, 2019Highest Observation: 647.22 ft at 5:00PM Feb 16, 2019Highest Observation: 647.22 ft at 5:15PM Feb 16, 2019Highest Observation: 647.22 ft at 5:30PM Feb 16, 2019Highest Observation: 647.22 ft at 5:45PM Feb 16, 2019Highest Observation: 647.22 ft at 6:00PM Feb 16, 2019Highest Observation: 647.22 ft at 6:15PM Feb 16, 2019Highest Observation: 647.22 ft at 6:30PM Feb 16, 2019Highest Observation: 647.22 ft at 6:45PM Feb 16, 2019Highest Observation: 647.22 ft at 7:00PM Feb 16, 2019Highest Observation: 647.22 ft at 7:15PM Feb 16, 2019Highest Observation: 647.22 ft at 7:30PM Feb 16, 2019Highest Observation: 647.22 ft at 7:45PM Feb 16, 2019Highest Observation: 647.22 ft at 8:00PM Feb 16, 2019Highest Observation: 647.22 ft at 8:15PM Feb 16, 2019Highest Observation: 647.22 ft at 8:30PM Feb 16, 2019Highest Observation: 647.22 ft at 8:45PM Feb 16, 2019Highest Observation: 647.22 ft at 9:00PM Feb 16, 2019Highest Observation: 647.22 ft at 9:15PM Feb 16, 2019Highest Observation: 647.22 ft at 9:30PM Feb 16, 2019Highest Observation: 647.22 ft at 10:00PM Feb 16, 2019Highest Observation: 647.22 ft at 10:15PM Feb 16, 2019Highest Observation: 647.22 ft at 10:30PM Feb 16, 2019Highest Observation: 647.22 ft at 11:00PM Feb 16, 2019Highest Observation: 647.22 ft at 11:15PM Feb 16, 2019Highest Observation: 647.22 ft at 11:30PM Feb 16, 2019Highest Observation: 647.22 ft at 12:00AM Feb 17, 2019Highest Observation: 647.22 ft at 12:15AM Feb 17, 2019Highest Observation: 647.22 ft at 12:30AM Feb 17, 2019Highest Observation: 647.22 ft at 12:45AM Feb 17, 2019Highest Observation: 647.22 ft at 1:00AM Feb 17, 2019Highest Observation: 647.22 ft at 1:15AM Feb 17, 2019Highest Observation: 647.22 ft at 1:30AM Feb 17, 2019Highest Observation: 647.22 ft at 1:45AM Feb 17, 2019Highest Observation: 647.22 ft at 2:00AM Feb 17, 2019Highest Observation: 647.22 ft at 2:15AM Feb 17, 2019Highest Observation: 647.22 ft at 2:30AM Feb 17, 2019Highest Observation: 647.22 ft at 2:45AM Feb 17, 2019Highest Observation: 647.22 ft at 3:00AM Feb 17, 2019Highest Observation: 647.22 ft at 3:15AM Feb 17, 2019Highest Observation: 647.22 ft at 3:30AM Feb 17, 2019Highest Observation: 647.22 ft at 3:45AM Feb 17, 2019Highest Observation: 647.22 ft at 4:00AM Feb 17, 2019Highest Observation: 647.22 ft at 4:15AM Feb 17, 2019Highest Observation: 647.22 ft at 4:30AM Feb 17, 2019Highest Observation: 647.22 ft at 4:45AM Feb 17, 2019Highest Observation: 647.22 ft at 5:00AM Feb 17, 2019Highest Observation: 647.22 ft at 5:15AM Feb 17, 2019Highest Observation: 647.22 ft at 5:30AM Feb 17, 2019Highest Observation: 647.22 ft at 5:45AM Feb 17, 2019Highest Observation: 647.22 ft at 6:00AM Feb 17, 2019Highest Observation: 647.22 ft at 6:15AM Feb 17, 2019Highest Observation: 647.22 ft at 6:30AM Feb 17, 2019Highest Observation: 647.22 ft at 6:45AM Feb 17, 2019Highest Observation: 647.22 ft at 7:00AM Feb 17, 2019Highest Observation: 647.22 ft at 7:15AM Feb 17, 2019Highest Observation: 647.22 ft at 7:30AM Feb 17, 2019Highest Observation: 647.22 ft at 7:45AM Feb 17, 2019Highest Observation: 647.22 ft at 8:00AM Feb 17, 2019Highest Observation: 647.22 ft at 8:15AM Feb 17, 2019Highest Observation: 647.22 ft at 8:30AM Feb 17, 2019Highest Observation: 647.22 ft at 8:45AM Feb 17, 2019Highest Observation: 647.22 ft at 9:00AM Feb 17, 2019Highest Observation: 647.22 ft at 9:15AM Feb 17, 2019Highest Observation: 647.22 ft at 9:30AM Feb 17, 2019Highest Observation: 647.22 ft at 9:45AM Feb 17, 2019Highest Observation: 647.22 ft at 10:00AM Feb 17, 2019Highest Observation: 647.22 ft at 10:15AM Feb 17, 2019Highest Observation: 647.22 ft at 10:30AM Feb 17, 2019Highest Observation: 647.22 ft at 10:45AM Feb 17, 2019Highest Observation: 647.22 ft at 11:00AM Feb 17, 2019Highest Observation: 647.22 ft at 11:15AM Feb 17, 2019Highest Observation: 647.22 ft at 11:30AM Feb 17, 2019Highest Observation: 647.22 ft at 11:45AM Feb 17, 2019Highest Observation: 647.22 ft at 12:00PM Feb 17, 2019Highest Observation: 647.22 ft at 12:15PM Feb 17, 2019Highest Observation: 647.22 ft at 12:30PM Feb 17, 2019Highest Observation: 647.22 ft at 12:45PM Feb 17, 2019Highest Observation: 647.22 ft at 1:00PM Feb 17, 2019Highest Observation: 647.22 ft at 1:15PM Feb 17, 2019Highest Observation: 647.22 ft at 1:30PM Feb 17, 2019Highest Observation: 647.22 ft at 1:45PM Feb 17, 2019Highest Observation: 647.22 ft at 2:00PM Feb 17, 2019Highest Observation: 647.22 ft at 2:15PM Feb 17, 2019Highest Observation: 647.22 ft at 2:30PM Feb 17, 2019Highest Observation: 647.22 ft at 2:45PM Feb 17, 2019Highest Observation: 647.22 ft at 3:00PM Feb 17, 2019Highest Observation: 647.22 ft at 3:15PM Feb 17, 2019Highest Observation: 647.22 ft at 3:30PM Feb 17, 2019Highest Observation: 647.22 ft at 3:45PM Feb 17, 2019Highest Observation: 647.22 ft at 4:00PM Feb 17, 2019Highest Observation: 647.22 ft at 4:15PM Feb 17, 2019Highest Observation: 647.22 ft at 4:30PM Feb 17, 2019Highest Observation: 647.22 ft at 4:45PM Feb 17, 2019Highest Observation: 647.22 ft at 5:00PM Feb 17, 2019Highest Observation: 647.22 ft at 5:15PM Feb 17, 2019Highest Observation: 647.22 ft at 5:30PM Feb 17, 2019Highest Observation: 647.22 ft at 5:45PM Feb 17, 2019Highest Observation: 647.22 ft at 6:00PM Feb 17, 2019Highest Observation: 647.22 ft at 6:15PM Feb 17, 2019Highest Observation: 647.22 ft at 6:30PM Feb 17, 2019Highest Observation: 647.22 ft at 6:45PM Feb 17, 2019Highest Observation: 647.22 ft at 7:00PM Feb 17, 2019Highest Observation: 647.22 ft at 7:15PM Feb 17, 2019Highest Observation: 647.22 ft at 7:30PM Feb 17, 2019Highest Observation: 647.22 ft at 7:45PM Feb 17, 2019Highest Observation: 647.22 ft at 8:00PM Feb 17, 2019Highest Observation: 647.22 ft at 8:15PM Feb 17, 2019Highest Observation: 647.22 ft at 8:30PM Feb 17, 2019Highest Observation: 647.22 ft at 12:00AM Feb 18, 2019Highest Observation: 647.22 ft at 12:15AM Feb 18, 2019Highest Observation: 647.22 ft at 12:30AM Feb 18, 2019Highest Observation: 647.22 ft at 12:45AM Feb 18, 2019Highest Observation: 647.22 ft at 1:00AM Feb 18, 2019Highest Observation: 647.22 ft at 1:15AM Feb 18, 2019Highest Observation: 647.22 ft at 1:30AM Feb 18, 2019Highest Observation: 647.22 ft at 1:45AM Feb 18, 2019Highest Observation: 647.22 ft at 2:00AM Feb 18, 2019Highest Observation: 647.22 ft at 2:15AM Feb 18, 2019Highest Observation: 647.22 ft at 2:30AM Feb 18, 2019Highest Observation: 647.22 ft at 2:45AM Feb 18, 2019Highest Observation: 647.22 ft at 3:00AM Feb 18, 2019Highest Observation: 647.22 ft at 3:15AM Feb 18, 2019Highest Observation: 647.22 ft at 3:30AM Feb 18, 2019Highest Observation: 647.22 ft at 3:45AM Feb 18, 2019Highest Observation: 647.22 ft at 4:00AM Feb 18, 2019Highest Observation: 647.22 ft at 4:15AM Feb 18, 2019Highest Observation: 647.22 ft at 4:30AM Feb 18, 2019Highest Observation: 647.22 ft at 4:45AM Feb 18, 2019Highest Observation: 647.22 ft at 5:00AM Feb 18, 2019Highest Observation: 647.22 ft at 5:15AM Feb 18, 2019Highest Observation: 647.22 ft at 5:30AM Feb 18, 2019Highest Observation: 647.22 ft at 5:45AM Feb 18, 2019Highest Observation: 647.22 ft at 6:00AM Feb 18, 2019Highest Observation: 647.22 ft at 6:15AM Feb 18, 2019Highest Observation: 647.22 ft at 6:30AM Feb 18, 2019Highest Observation: 647.22 ft at 6:45AM Feb 18, 2019Highest Observation: 647.22 ft at 7:00AM Feb 18, 2019Highest Observation: 647.22 ft at 7:15AM Feb 18, 2019Highest Observation: 647.22 ft at 7:30AM Feb 18, 2019Highest Observation: 647.22 ft at 7:45AM Feb 18, 2019Highest Observation: 647.22 ft at 8:00AM Feb 18, 2019Highest Observation: 647.22 ft at 8:15AM Feb 18, 2019Highest Observation: 647.22 ft at 8:30AM Feb 18, 2019Highest Observation: 647.22 ft at 8:45AM Feb 18, 2019Highest Observation: 647.22 ft at 9:00AM Feb 18, 2019Highest Observation: 647.22 ft at 9:15AM Feb 18, 2019Highest Observation: 647.22 ft at 9:30AM Feb 18, 2019Highest Observation: 647.22 ft at 9:45AM Feb 18, 2019Highest Observation: 647.22 ft at 10:00AM Feb 18, 2019Highest Observation: 647.22 ft at 10:15AM Feb 18, 2019Highest Observation: 647.22 ft at 10:30AM Feb 18, 2019Highest Observation: 647.22 ft at 10:45AM Feb 18, 2019Highest Observation: 647.22 ft at 11:00AM Feb 18, 2019Highest Observation: 647.22 ft at 11:15AM Feb 18, 2019Highest Observation: 647.22 ft at 11:30AM Feb 18, 2019Highest Observation: 647.22 ft at 11:45AM Feb 18, 2019Highest Observation: 647.22 ft at 12:00PM Feb 18, 2019Highest Observation: 647.22 ft at 12:15PM Feb 18, 2019Highest Observation: 647.22 ft at 12:30PM Feb 18, 2019Highest Observation: 647.22 ft at 12:45PM Feb 18, 2019Highest Observation: 647.22 ft at 1:00PM Feb 18, 2019Highest Observation: 647.22 ft at 1:15PM Feb 18, 2019Highest Observation: 647.22 ft at 1:30PM Feb 18, 2019Highest Observation: 647.22 ft at 1:45PM Feb 18, 2019Highest Observation: 647.22 ft at 2:00PM Feb 18, 2019Highest Observation: 647.22 ft at 2:15PM Feb 18, 2019Highest Observation: 647.22 ft at 2:30PM Feb 18, 2019Highest Observation: 647.22 ft at 2:45PM Feb 18, 2019Highest Observation: 647.22 ft at 3:00PM Feb 18, 2019Highest Observation: 647.22 ft at 3:15PM Feb 18, 2019Highest Observation: 647.22 ft at 3:30PM Feb 18, 2019Highest Observation: 647.22 ft at 3:45PM Feb 18, 2019Highest Observation: 647.22 ft at 4:00PM Feb 18, 2019Highest Observation: 647.22 ft at 4:15PM Feb 18, 2019Highest Observation: 647.22 ft at 4:30PM Feb 18, 2019Highest Observation: 647.22 ft at 4:45PM Feb 18, 2019Highest Observation: 647.22 ft at 5:00PM Feb 18, 2019Highest Observation: 647.22 ft at 5:15PM Feb 18, 2019Highest Observation: 647.22 ft at 5:30PM Feb 18, 2019Highest Observation: 647.22 ft at 5:45PM Feb 18, 2019Highest Observation: 647.22 ft at 6:00PM Feb 18, 2019Highest Observation: 647.22 ft at 6:15PM Feb 18, 2019Highest Observation: 647.22 ft at 6:30PM Feb 18, 2019Highest Observation: 647.22 ft at 6:45PM Feb 18, 2019Highest Observation: 647.22 ft at 7:00PM Feb 18, 2019Highest Observation: 647.22 ft at 7:15PM Feb 18, 2019Highest Observation: 647.22 ft at 7:30PM Feb 18, 2019Highest Observation: 647.22 ft at 7:45PM Feb 18, 2019Highest Observation: 647.22 ft at 8:00PM Feb 18, 2019Highest Observation: 647.22 ft at 8:15PM Feb 18, 2019Highest Observation: 647.22 ft at 8:30PM Feb 18, 2019Highest Observation: 647.22 ft at 9:00PM Feb 18, 2019Highest Observation: 647.22 ft at 9:15PM Feb 18, 2019Highest Observation: 647.22 ft at 9:30PM Feb 18, 2019Highest Observation: 647.22 ft at 10:00PM Feb 18, 2019Highest Observation: 647.22 ft at 10:15PM Feb 18, 2019Highest Observation: 647.22 ft at 10:30PM Feb 18, 2019Highest Observation: 647.22 ft at 10:45PM Feb 18, 2019Highest Observation: 647.22 ft at 11:00PM Feb 18, 2019Highest Observation: 647.22 ft at 11:15PM Feb 18, 2019Highest Observation: 647.22 ft at 11:30PM Feb 18, 2019Highest Observation: 647.22 ft at 12:00AM Feb 19, 2019Highest Observation: 647.22 ft at 12:15AM Feb 19, 2019Highest Observation: 647.22 ft at 12:30AM Feb 19, 2019Highest Observation: 647.22 ft at 12:45AM Feb 19, 2019Highest Observation: 647.22 ft at 1:00AM Feb 19, 2019Highest Observation: 647.22 ft at 1:15AM Feb 19, 2019Highest Observation: 647.22 ft at 1:30AM Feb 19, 2019Highest Observation: 647.22 ft at 1:45AM Feb 19, 2019Highest Observation: 647.22 ft at 2:00AM Feb 19, 2019Highest Observation: 647.22 ft at 2:15AM Feb 19, 2019Highest Observation: 647.22 ft at 2:30AM Feb 19, 2019Highest Observation: 647.22 ft at 2:45AM Feb 19, 2019Highest Observation: 647.22 ft at 3:00AM Feb 19, 2019Highest Observation: 647.22 ft at 3:15AM Feb 19, 2019Highest Observation: 647.22 ft at 3:30AM Feb 19, 2019Highest Observation: 647.22 ft at 3:45AM Feb 19, 2019Highest Observation: 647.22 ft at 4:00AM Feb 19, 2019Highest Observation: 647.22 ft at 4:15AM Feb 19, 2019Highest Observation: 647.22 ft at 4:30AM Feb 19, 2019Highest Observation: 647.22 ft at 4:45AM Feb 19, 2019Highest Observation: 647.22 ft at 5:00AM Feb 19, 2019Highest Observation: 647.22 ft at 5:15AM Feb 19, 2019Highest Observation: 647.22 ft at 5:30AM Feb 19, 2019Highest Observation: 647.22 ft at 5:45AM Feb 19, 2019Highest Observation: 647.22 ft at 6:00AM Feb 19, 2019Highest Observation: 647.22 ft at 6:15AM Feb 19, 2019Highest Observation: 647.22 ft at 6:30AM Feb 19, 2019Highest Observation: 647.22 ft at 6:45AM Feb 19, 2019Highest Observation: 647.22 ft at 7:00AM Feb 19, 2019Highest Observation: 647.22 ft at 7:15AM Feb 19, 2019Highest Observation: 647.22 ft at 7:30AM Feb 19, 2019Highest Observation: 647.22 ft at 7:45AM Feb 19, 2019Highest Observation: 647.22 ft at 8:00AM Feb 19, 2019Highest Observation: 647.22 ft at 8:15AM Feb 19, 2019Highest Observation: 647.22 ft at 8:30AM Feb 19, 2019Highest Observation: 647.22 ft at 8:45AM Feb 19, 2019Highest Observation: 647.22 ft at 9:00AM Feb 19, 2019Highest Observation: 647.22 ft at 9:15AM Feb 19, 2019Highest Observation: 647.22 ft at 9:30AM Feb 19, 2019Highest Observation: 647.22 ft at 9:45AM Feb 19, 2019Highest Observation: 647.22 ft at 10:00AM Feb 19, 2019Highest Observation: 647.22 ft at 10:15AM Feb 19, 2019Highest Observation: 647.22 ft at 10:30AM Feb 19, 2019Highest Observation: 647.22 ft at 10:45AM Feb 19, 2019Highest Observation: 647.22 ft at 11:00AM Feb 19, 2019Highest Observation: 647.22 ft at 11:15AM Feb 19, 2019Highest Observation: 647.22 ft at 11:30AM Feb 19, 2019Highest Observation: 647.22 ft at 11:45AM Feb 19, 2019Highest Observation: 647.22 ft at 12:00PM Feb 19, 2019Highest Observation: 647.22 ft at 12:15PM Feb 19, 2019Highest Observation: 647.22 ft at 12:30PM Feb 19, 2019Highest Observation: 647.22 ft at 12:45PM Feb 19, 2019Highest Observation: 647.22 ft at 1:00PM Feb 19, 2019Highest Observation: 647.22 ft at 1:15PM Feb 19, 2019Highest Observation: 647.22 ft at 1:30PM Feb 19, 2019Highest Observation: 647.22 ft at 1:45PM Feb 19, 2019Highest Observation: 647.22 ft at 2:00PM Feb 19, 2019Highest Observation: 647.22 ft at 2:15PM Feb 19, 2019Highest Observation: 647.22 ft at 2:30PM Feb 19, 2019Highest Observation: 647.22 ft at 2:45PM Feb 19, 2019Highest Observation: 647.22 ft at 3:00PM Feb 19, 2019Highest Observation: 647.22 ft at 3:15PM Feb 19, 2019Highest Observation: 647.22 ft at 3:30PM Feb 19, 2019Highest Observation: 647.22 ft at 3:45PM Feb 19, 2019Highest Observation: 647.22 ft at 4:00PM Feb 19, 2019Highest Observation: 647.22 ft at 4:15PM Feb 19, 2019Highest Observation: 647.22 ft at 4:30PM Feb 19, 2019Highest Observation: 647.22 ft at 5:45PM Feb 19, 2019Highest Observation: 647.22 ft at 6:00PM Feb 19, 2019Highest Observation: 647.22 ft at 6:15PM Feb 19, 2019Highest Observation: 647.22 ft at 6:30PM Feb 19, 2019Highest Observation: 647.22 ft at 6:45PM Feb 19, 2019Highest Observation: 647.22 ft at 7:00PM Feb 19, 2019Highest Observation: 647.22 ft at 7:15PM Feb 19, 2019Highest Observation: 647.22 ft at 7:30PM Feb 19, 2019Highest Observation: 647.22 ft at 7:45PM Feb 19, 2019Highest Observation: 647.22 ft at 8:00PM Feb 19, 2019Highest Observation: 647.22 ft at 8:15PM Feb 19, 2019Highest Observation: 647.22 ft at 8:30PM Feb 19, 2019Highest Observation: 647.22 ft at 8:45PM Feb 19, 2019Highest Observation: 647.22 ft at 9:00PM Feb 19, 2019Highest Observation: 647.22 ft at 9:15PM Feb 19, 2019Highest Observation: 647.22 ft at 9:30PM Feb 19, 2019Highest Observation: 647.22 ft at 9:45PM Feb 19, 2019Highest Observation: 647.22 ft at 10:00PM Feb 19, 2019Highest Observation: 647.22 ft at 10:15PM Feb 19, 2019Highest Observation: 647.22 ft at 10:30PM Feb 19, 2019Highest Observation: 647.22 ft at 11:00PM Feb 19, 2019Highest Observation: 647.22 ft at 11:15PM Feb 19, 2019Highest Observation: 647.22 ft at 11:30PM Feb 19, 2019Highest Observation: 647.22 ft at 12:00AM Feb 20, 2019Highest Observation: 647.22 ft at 12:15AM Feb 20, 2019Highest Observation: 647.22 ft at 12:30AM Feb 20, 2019Highest Observation: 647.22 ft at 12:45AM Feb 20, 2019Highest Observation: 647.22 ft at 1:00AM Feb 20, 2019Highest Observation: 647.22 ft at 1:15AM Feb 20, 2019Highest Observation: 647.22 ft at 1:30AM Feb 20, 2019Highest Observation: 647.22 ft at 1:45AM Feb 20, 2019Highest Observation: 647.22 ft at 2:00AM Feb 20, 2019Highest Observation: 647.22 ft at 2:15AM Feb 20, 2019Highest Observation: 647.22 ft at 2:30AM Feb 20, 2019Highest Observation: 647.22 ft at 2:45AM Feb 20, 2019Highest Observation: 647.22 ft at 3:00AM Feb 20, 2019Highest Observation: 647.22 ft at 3:15AM Feb 20, 2019Highest Observation: 647.22 ft at 3:30AM Feb 20, 2019USGS--Water Resources of the United StatesDXOI2(plotting HPIRP) Graph Created (5:23AM Feb 20, 2019)ObservedLatest observed value: 647.22 ft at 3:30 AM CST 20-Feb-2019.
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About this graph
Tabular Data (UTC)
Tabular Data (CST)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Graphical forecasts are not available for the Rock River at Dixon Dam. During times of high water, forecast crest information can be found in the text products.
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Upstream Gauge - at Byron Upstream Gauge Downstream Gauge Downstream Gauge - at Dixon
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 0
Action Stage: 652.5
Low Stage (in feet): -9999

Historic Crests
(1) 653.90 ft on 04/20/1973
(2) 653.30 ft on 07/20/1996
(3) 653.10 ft on 05/30/1996
(4) 652.70 ft on 06/05/2000
(5) 652.50 ft on 07/25/2010
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 650.90 ft on 09/05/2018 (P)
(2) 652.50 ft on 07/25/2010
(3) 651.00 ft on 06/16/2008
(4) 652.20 ft on 06/05/2002
(5) 652.70 ft on 06/05/2000
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:15
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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.
About This Location Collapse

Latitude: 41.845556° N, Longitude: 89.480556° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft Not Available 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 0.0 Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  
Additional Information Collapse
Gage located in pool of hydro plant dam. Gage subject to freezing in winter.
Resources Collapse
Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
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
Chicago Weather Forecast Office
333 W. University Dr.
Romeoville, IL 60446
(815) 834-1435
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Page last modified: 21-Dec-2016 10:37 PM
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