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Hydrograph River at a Glance Download
Split Rock Creek at Corson Stage (ft)Flow (cfs)Observed: 2.76 ft at 7:45PM Jan 12, 2019Observed: 2.76 ft at 8:00PM Jan 12, 2019Observed: 2.76 ft at 8:15PM Jan 12, 2019Observed: 2.76 ft at 8:30PM Jan 12, 2019Observed: 2.75 ft at 8:45PM Jan 12, 2019Observed: 2.75 ft at 9:00PM Jan 12, 2019Observed: 2.75 ft at 9:15PM Jan 12, 2019Observed: 2.75 ft at 9:30PM Jan 12, 2019Observed: 2.75 ft at 9:45PM Jan 12, 2019Observed: 2.75 ft at 10:00PM Jan 12, 2019Observed: 2.75 ft at 10:15PM Jan 12, 2019Observed: 2.75 ft at 10:30PM Jan 12, 2019Observed: 2.75 ft at 10:45PM Jan 12, 2019Observed: 2.75 ft at 11:00PM Jan 12, 2019Observed: 2.75 ft at 11:15PM Jan 12, 2019Observed: 2.75 ft at 11:30PM Jan 12, 2019Observed: 2.75 ft at 11:45PM Jan 12, 2019Observed: 2.75 ft at 12:00AM Jan 13, 2019Observed: 2.74 ft at 12:15AM Jan 13, 2019Observed: 2.74 ft at 12:30AM Jan 13, 2019Observed: 2.74 ft at 12:45AM Jan 13, 2019Observed: 2.74 ft at 1:00AM Jan 13, 2019Observed: 2.74 ft at 1:15AM Jan 13, 2019Observed: 2.74 ft at 1:30AM Jan 13, 2019Observed: 2.74 ft at 1:45AM Jan 13, 2019Observed: 2.74 ft at 2:00AM Jan 13, 2019Observed: 2.74 ft at 2:15AM Jan 13, 2019Observed: 2.74 ft at 2:30AM Jan 13, 2019Observed: 2.74 ft at 2:45AM Jan 13, 2019Observed: 2.73 ft at 3:00AM Jan 13, 2019Observed: 2.73 ft at 3:15AM Jan 13, 2019Observed: 2.73 ft at 3:30AM Jan 13, 2019Observed: 2.73 ft at 3:45AM Jan 13, 2019Observed: 2.73 ft at 4:00AM Jan 13, 2019Observed: 2.73 ft at 4:15AM Jan 13, 2019Observed: 2.73 ft at 4:16AM Jan 13, 2019Observed: 2.73 ft at 4:30AM Jan 13, 2019Observed: 2.73 ft at 4:31AM Jan 13, 2019Observed: 2.73 ft at 4:45AM Jan 13, 2019Observed: 2.73 ft at 4:46AM Jan 13, 2019Observed: 2.73 ft at 5:00AM Jan 13, 2019Observed: 2.73 ft at 5:15AM Jan 13, 2019Observed: 2.73 ft at 5:30AM Jan 13, 2019Observed: 2.73 ft at 5:45AM Jan 13, 2019Observed: 2.73 ft at 6:00AM Jan 13, 2019Observed: 2.73 ft at 6:15AM Jan 13, 2019Observed: 2.73 ft at 6:30AM Jan 13, 2019Observed: 2.73 ft at 6:45AM Jan 13, 2019Observed: 2.73 ft at 7:00AM Jan 13, 2019Observed: 2.73 ft at 7:15AM Jan 13, 2019Observed: 2.73 ft at 7:30AM Jan 13, 2019Observed: 2.73 ft at 7:45AM Jan 13, 2019Observed: 2.73 ft at 8:00AM Jan 13, 2019Observed: 2.73 ft at 8:15AM Jan 13, 2019Observed: 2.73 ft at 8:30AM Jan 13, 2019Observed: 2.73 ft at 8:45AM Jan 13, 2019Observed: 2.73 ft at 9:00AM Jan 13, 2019Observed: 2.73 ft at 9:15AM Jan 13, 2019Observed: 2.73 ft at 9:30AM Jan 13, 2019Observed: 2.73 ft at 9:45AM Jan 13, 2019Observed: 2.73 ft at 10:00AM Jan 13, 2019Observed: 2.73 ft at 10:15AM Jan 13, 2019Observed: 2.73 ft at 10:30AM Jan 13, 2019Observed: 2.73 ft at 10:45AM Jan 13, 2019Observed: 2.73 ft at 11:00AM Jan 13, 2019Observed: 2.73 ft at 11:15AM Jan 13, 2019Observed: 2.73 ft at 11:30AM Jan 13, 2019Observed: 2.73 ft at 11:45AM Jan 13, 2019Observed: 2.73 ft at 12:00PM Jan 13, 2019Observed: 2.73 ft at 12:15PM Jan 13, 2019Observed: 2.73 ft at 12:30PM Jan 13, 2019Observed: 2.73 ft at 12:45PM Jan 13, 2019Observed: 2.73 ft at 1:00PM Jan 13, 2019Observed: 2.73 ft at 1:15PM Jan 13, 2019Observed: 2.73 ft at 1:30PM Jan 13, 2019Observed: 2.73 ft at 1:45PM Jan 13, 2019Observed: 2.73 ft at 2:00PM Jan 13, 2019Observed: 2.73 ft at 2:15PM Jan 13, 2019Observed: 2.73 ft at 2:30PM Jan 13, 2019Observed: 2.73 ft at 2:45PM Jan 13, 2019Observed: 2.73 ft at 3:00PM Jan 13, 2019Observed: 2.73 ft at 3:15PM Jan 13, 2019Observed: 2.73 ft at 3:30PM Jan 13, 2019Observed: 2.73 ft at 3:45PM Jan 13, 2019Observed: 2.73 ft at 4:00PM Jan 13, 2019Observed: 2.73 ft at 4:15PM Jan 13, 2019Observed: 2.73 ft at 4:30PM Jan 13, 2019Observed: 2.73 ft at 4:45PM Jan 13, 2019Observed: 2.73 ft at 5:00PM Jan 13, 2019Observed: 2.73 ft at 5:15PM Jan 13, 2019Observed: 2.73 ft at 5:30PM Jan 13, 2019Observed: 2.73 ft at 5:45PM Jan 13, 2019Observed: 2.73 ft at 6:00PM Jan 13, 2019Observed: 2.73 ft at 6:15PM Jan 13, 2019Observed: 2.73 ft at 6:30PM Jan 13, 2019Observed: 2.73 ft at 6:45PM Jan 13, 2019Observed: 2.73 ft at 7:00PM Jan 13, 2019Observed: 2.73 ft at 7:15PM Jan 13, 2019Observed: 2.73 ft at 7:30PM Jan 13, 2019Observed: 2.73 ft at 7:45PM Jan 13, 2019Observed: 2.73 ft at 8:00PM Jan 13, 2019Observed: 2.73 ft at 8:15PM Jan 13, 2019Observed: 2.73 ft at 8:30PM Jan 13, 2019Observed: 2.73 ft at 8:45PM Jan 13, 2019Observed: 2.73 ft at 9:00PM Jan 13, 2019Observed: 2.73 ft at 9:15PM Jan 13, 2019Observed: 2.73 ft at 9:30PM Jan 13, 2019Observed: 2.73 ft at 9:45PM Jan 13, 2019Observed: 2.73 ft at 10:00PM Jan 13, 2019Observed: 2.73 ft at 10:15PM Jan 13, 2019Observed: 2.73 ft at 10:30PM Jan 13, 2019Observed: 2.72 ft at 10:45PM Jan 13, 2019Observed: 2.73 ft at 11:00PM Jan 13, 2019Observed: 2.72 ft at 11:15PM Jan 13, 2019Observed: 2.72 ft at 11:30PM Jan 13, 2019Observed: 2.72 ft at 11:45PM Jan 13, 2019Observed: 2.72 ft at 12:00AM Jan 14, 2019Observed: 2.72 ft at 12:15AM Jan 14, 2019Observed: 2.72 ft at 12:30AM Jan 14, 2019Observed: 2.72 ft at 12:45AM Jan 14, 2019Observed: 2.72 ft at 1:00AM Jan 14, 2019Observed: 2.72 ft at 1:15AM Jan 14, 2019Observed: 2.72 ft at 1:30AM Jan 14, 2019Observed: 2.72 ft at 1:45AM Jan 14, 2019Observed: 2.72 ft at 2:00AM Jan 14, 2019Observed: 2.72 ft at 2:15AM Jan 14, 2019Observed: 2.72 ft at 2:30AM Jan 14, 2019Observed: 2.72 ft at 2:45AM Jan 14, 2019Observed: 2.72 ft at 3:00AM Jan 14, 2019Observed: 2.72 ft at 3:15AM Jan 14, 2019Observed: 2.72 ft at 3:30AM Jan 14, 2019Observed: 2.72 ft at 3:45AM Jan 14, 2019Observed: 2.72 ft at 4:00AM Jan 14, 2019Observed: 2.72 ft at 4:15AM Jan 14, 2019Observed: 2.72 ft at 4:30AM Jan 14, 2019Observed: 2.72 ft at 4:31AM Jan 14, 2019Observed: 2.72 ft at 4:45AM Jan 14, 2019Observed: 2.72 ft at 4:46AM Jan 14, 2019Observed: 2.72 ft at 5:00AM Jan 14, 2019Observed: 2.72 ft at 5:01AM Jan 14, 2019Observed: 2.72 ft at 5:15AM Jan 14, 2019Observed: 2.72 ft at 5:30AM Jan 14, 2019Observed: 2.72 ft at 5:45AM Jan 14, 2019Observed: 2.72 ft at 6:00AM Jan 14, 2019Observed: 2.72 ft at 6:15AM Jan 14, 2019Observed: 2.72 ft at 6:30AM Jan 14, 2019Observed: 2.72 ft at 6:45AM Jan 14, 2019Observed: 2.72 ft at 7:00AM Jan 14, 2019Observed: 2.72 ft at 7:15AM Jan 14, 2019Observed: 2.72 ft at 7:30AM Jan 14, 2019Observed: 2.72 ft at 7:45AM Jan 14, 2019Observed: 2.72 ft at 8:00AM Jan 14, 2019Observed: 2.72 ft at 8:15AM Jan 14, 2019Observed: 2.72 ft at 8:30AM Jan 14, 2019Observed: 2.72 ft at 8:45AM Jan 14, 2019Observed: 2.72 ft at 9:00AM Jan 14, 2019Observed: 2.72 ft at 9:15AM Jan 14, 2019Observed: 2.72 ft at 9:30AM Jan 14, 2019Observed: 2.72 ft at 9:45AM Jan 14, 2019Observed: 2.72 ft at 10:00AM Jan 14, 2019Observed: 2.72 ft at 10:15AM Jan 14, 2019Observed: 2.72 ft at 10:30AM Jan 14, 2019Observed: 2.72 ft at 10:45AM Jan 14, 2019Observed: 2.72 ft at 11:00AM Jan 14, 2019Observed: 2.72 ft at 11:15AM Jan 14, 2019Observed: 2.72 ft at 11:30AM Jan 14, 2019Observed: 2.72 ft at 11:45AM Jan 14, 2019Observed: 2.72 ft at 12:00PM Jan 14, 2019Observed: 2.72 ft at 12:15PM Jan 14, 2019Observed: 2.72 ft at 12:30PM Jan 14, 2019Observed: 2.72 ft at 12:45PM Jan 14, 2019Observed: 2.72 ft at 1:00PM Jan 14, 2019Observed: 2.72 ft at 1:15PM Jan 14, 2019Observed: 2.72 ft at 1:30PM Jan 14, 2019Observed: 2.72 ft at 1:45PM Jan 14, 2019Observed: 2.72 ft at 2:00PM Jan 14, 2019Observed: 2.72 ft at 2:15PM Jan 14, 2019Observed: 2.72 ft at 2:30PM Jan 14, 2019Observed: 2.72 ft at 2:45PM Jan 14, 2019Observed: 2.72 ft at 3:00PM Jan 14, 2019Observed: 2.72 ft at 3:15PM Jan 14, 2019Observed: 2.72 ft at 3:30PM Jan 14, 2019Observed: 2.72 ft at 3:45PM Jan 14, 2019Observed: 2.72 ft at 4:00PM Jan 14, 2019Observed: 2.72 ft at 4:15PM Jan 14, 2019Observed: 2.72 ft at 4:30PM Jan 14, 2019Observed: 2.72 ft at 4:45PM Jan 14, 2019Observed: 2.72 ft at 5:00PM Jan 14, 2019Observed: 2.72 ft at 5:15PM Jan 14, 2019Observed: 2.72 ft at 5:30PM Jan 14, 2019Observed: 2.72 ft at 5:45PM Jan 14, 2019Observed: 2.72 ft at 6:00PM Jan 14, 2019Observed: 2.72 ft at 6:15PM Jan 14, 2019Observed: 2.72 ft at 6:30PM Jan 14, 2019Observed: 2.72 ft at 6:45PM Jan 14, 2019Observed: 2.72 ft at 7:00PM Jan 14, 2019Observed: 2.72 ft at 7:15PM Jan 14, 2019Observed: 2.72 ft at 7:30PM Jan 14, 2019Observed: 2.72 ft at 7:45PM Jan 14, 2019Observed: 2.72 ft at 8:00PM Jan 14, 2019Observed: 2.72 ft at 8:15PM Jan 14, 2019Observed: 2.72 ft at 8:30PM Jan 14, 2019Observed: 2.72 ft at 8:31PM Jan 14, 2019Observed: 2.72 ft at 8:45PM Jan 14, 2019Observed: 2.72 ft at 8:46PM Jan 14, 2019Observed: 2.72 ft at 9:00PM Jan 14, 2019Observed: 2.72 ft at 9:01PM Jan 14, 2019Observed: 2.72 ft at 9:15PM Jan 14, 2019Observed: 2.72 ft at 9:30PM Jan 14, 2019Observed: 2.72 ft at 9:45PM Jan 14, 2019Observed: 2.72 ft at 10:00PM Jan 14, 2019Observed: 2.72 ft at 10:15PM Jan 14, 2019Observed: 2.72 ft at 10:30PM Jan 14, 2019Observed: 2.72 ft at 10:45PM Jan 14, 2019Observed: 2.72 ft at 11:00PM Jan 14, 2019Observed: 2.72 ft at 11:15PM Jan 14, 2019Observed: 2.72 ft at 11:30PM Jan 14, 2019Observed: 2.72 ft at 11:45PM Jan 14, 2019Observed: 2.72 ft at 12:00AM Jan 15, 2019Observed: 2.72 ft at 12:15AM Jan 15, 2019Observed: 2.72 ft at 12:30AM Jan 15, 2019Observed: 2.72 ft at 12:45AM Jan 15, 2019Observed: 2.72 ft at 1:00AM Jan 15, 2019Observed: 2.72 ft at 1:15AM Jan 15, 2019Observed: 2.72 ft at 1:30AM Jan 15, 2019Observed: 2.72 ft at 1:45AM Jan 15, 2019Observed: 2.72 ft at 2:00AM Jan 15, 2019Observed: 2.72 ft at 2:15AM Jan 15, 2019Observed: 2.72 ft at 2:30AM Jan 15, 2019Observed: 2.72 ft at 2:45AM Jan 15, 2019Observed: 2.72 ft at 3:00AM Jan 15, 2019Observed: 2.72 ft at 3:15AM Jan 15, 2019Observed: 2.72 ft at 3:30AM Jan 15, 2019Observed: 2.72 ft at 3:45AM Jan 15, 2019Observed: 2.72 ft at 4:00AM Jan 15, 2019Observed: 2.72 ft at 4:15AM Jan 15, 2019Observed: 2.72 ft at 4:30AM Jan 15, 2019Observed: 2.72 ft at 4:45AM Jan 15, 2019Observed: 2.72 ft at 5:00AM Jan 15, 2019Observed: 2.72 ft at 5:15AM Jan 15, 2019Observed: 2.72 ft at 5:30AM Jan 15, 2019Observed: 2.72 ft at 5:45AM Jan 15, 2019Observed: 2.72 ft at 6:00AM Jan 15, 2019Observed: 2.72 ft at 6:15AM Jan 15, 2019Observed: 2.72 ft at 6:30AM Jan 15, 2019Observed: 2.72 ft at 6:45AM Jan 15, 2019Observed: 2.72 ft at 7:00AM Jan 15, 2019Observed: 2.72 ft at 7:15AM Jan 15, 2019Observed: 2.72 ft at 7:30AM Jan 15, 2019Observed: 2.72 ft at 7:45AM Jan 15, 2019Observed: 2.72 ft at 8:00AM Jan 15, 2019Observed: 2.71 ft at 8:15AM Jan 15, 2019Observed: 2.72 ft at 8:30AM Jan 15, 2019Observed: 2.72 ft at 8:45AM Jan 15, 2019Observed: 2.71 ft at 9:00AM Jan 15, 2019Observed: 2.72 ft at 9:15AM Jan 15, 2019Observed: 2.72 ft at 9:30AM Jan 15, 2019Observed: 2.71 ft at 9:45AM Jan 15, 2019Observed: 2.72 ft at 10:00AM Jan 15, 2019Observed: 2.72 ft at 10:15AM Jan 15, 2019Observed: 2.72 ft at 10:30AM Jan 15, 2019Observed: 2.72 ft at 10:45AM Jan 15, 2019Observed: 2.72 ft at 11:00AM Jan 15, 2019Observed: 2.72 ft at 11:15AM Jan 15, 2019Observed: 2.72 ft at 11:30AM Jan 15, 2019Observed: 2.72 ft at 11:45AM Jan 15, 2019Observed: 2.72 ft at 12:00PM Jan 15, 2019Observed: 2.72 ft at 12:15PM Jan 15, 2019Observed: 2.72 ft at 12:30PM Jan 15, 2019Observed: 2.72 ft at 12:31PM Jan 15, 2019Observed: 2.72 ft at 12:45PM Jan 15, 2019Observed: 2.72 ft at 12:46PM Jan 15, 2019Observed: 2.72 ft at 1:00PM Jan 15, 2019Observed: 2.72 ft at 1:01PM Jan 15, 2019Observed: 2.72 ft at 1:15PM Jan 15, 2019Observed: 2.72 ft at 1:30PM Jan 15, 2019Observed: 2.72 ft at 1:45PM Jan 15, 2019Observed: 2.72 ft at 2:00PM Jan 15, 2019Observed: 2.72 ft at 2:15PM Jan 15, 2019Observed: 2.72 ft at 2:30PM Jan 15, 2019Observed: 2.72 ft at 2:45PM Jan 15, 2019Observed: 2.72 ft at 3:00PM Jan 15, 2019Observed: 2.73 ft at 3:15PM Jan 15, 2019Observed: 2.73 ft at 3:30PM Jan 15, 2019Observed: 2.73 ft at 3:45PM Jan 15, 2019Observed: 2.72 ft at 4:00PM Jan 15, 2019Observed: 2.72 ft at 4:15PM Jan 15, 2019Observed: 2.73 ft at 4:30PM Jan 15, 2019Observed: 2.73 ft at 4:45PM Jan 15, 2019Observed: 2.72 ft at 5:00PM Jan 15, 2019Observed: 2.73 ft at 5:15PM Jan 15, 2019Observed: 2.72 ft at 5:30PM Jan 15, 2019Observed: 2.73 ft at 5:45PM Jan 15, 2019Observed: 2.73 ft at 6:00PM Jan 15, 2019Observed: 2.73 ft at 6:15PM Jan 15, 2019Observed: 2.72 ft at 6:30PM Jan 15, 2019Observed: 2.72 ft at 6:45PM Jan 15, 2019Observed: 2.72 ft at 7:00PM Jan 15, 2019Observed: 2.72 ft at 7:15PM Jan 15, 2019Observed: 2.73 ft at 7:30PM Jan 15, 2019Observed: 2.72 ft at 7:45PM Jan 15, 2019Observed: 2.73 ft at 8:00PM Jan 15, 2019Observed: 2.72 ft at 8:15PM Jan 15, 2019Observed: 2.72 ft at 8:30PM Jan 15, 2019Observed: 2.72 ft at 8:31PM Jan 15, 2019Observed: 2.72 ft at 8:45PM Jan 15, 2019Observed: 2.72 ft at 8:46PM Jan 15, 2019Observed: 2.72 ft at 9:00PM Jan 15, 2019Observed: 2.72 ft at 9:01PM Jan 15, 2019Observed: 2.72 ft at 9:15PM Jan 15, 2019Observed: 2.73 ft at 9:30PM Jan 15, 2019Observed: 2.72 ft at 9:45PM Jan 15, 2019Observed: 2.72 ft at 10:00PM Jan 15, 2019Observed: 2.72 ft at 10:15PM Jan 15, 2019Observed: 2.72 ft at 10:30PM Jan 15, 2019Observed: 2.72 ft at 10:45PM Jan 15, 2019Observed: 2.72 ft at 11:00PM Jan 15, 2019Observed: 2.72 ft at 11:15PM Jan 15, 2019Observed: 2.72 ft at 11:30PM Jan 15, 2019Observed: 2.72 ft at 11:45PM Jan 15, 2019Observed: 2.72 ft at 12:00AM Jan 16, 2019Observed: 2.72 ft at 12:15AM Jan 16, 2019Observed: 2.72 ft at 12:30AM Jan 16, 2019Observed: 2.72 ft at 12:45AM Jan 16, 2019Observed: 2.72 ft at 1:00AM Jan 16, 2019Observed: 2.71 ft at 1:15AM Jan 16, 2019Observed: 2.71 ft at 1:30AM Jan 16, 2019Observed: 2.7 ft at 1:45AM Jan 16, 2019Observed: 2.7 ft at 2:00AM Jan 16, 2019Observed: 2.7 ft at 2:15AM Jan 16, 2019Observed: 2.7 ft at 2:30AM Jan 16, 2019Observed: 2.69 ft at 2:45AM Jan 16, 2019Observed: 2.69 ft at 3:00AM Jan 16, 2019Observed: 2.69 ft at 3:15AM Jan 16, 2019Observed: 2.69 ft at 3:30AM Jan 16, 2019Observed: 2.69 ft at 3:45AM Jan 16, 2019Observed: 2.69 ft at 4:00AM Jan 16, 2019Observed: 2.69 ft at 4:15AM Jan 16, 2019Observed: 2.68 ft at 4:30AM Jan 16, 2019Observed: 2.68 ft at 4:31AM Jan 16, 2019Observed: 2.68 ft at 4:45AM Jan 16, 2019Observed: 2.68 ft at 4:46AM Jan 16, 2019Observed: 2.68 ft at 5:00AM Jan 16, 2019Observed: 2.68 ft at 5:01AM Jan 16, 2019Observed: 2.67 ft at 5:15AM Jan 16, 2019Observed: 2.67 ft at 5:30AM Jan 16, 2019Observed: 2.67 ft at 5:45AM Jan 16, 2019Observed: 2.66 ft at 6:00AM Jan 16, 2019Observed: 2.66 ft at 6:15AM Jan 16, 2019Observed: 2.65 ft at 6:30AM Jan 16, 2019Observed: 2.65 ft at 6:45AM Jan 16, 2019Observed: 2.65 ft at 7:00AM Jan 16, 2019Observed: 2.64 ft at 7:15AM Jan 16, 2019Observed: 2.64 ft at 7:30AM Jan 16, 2019Observed: 2.63 ft at 7:45AM Jan 16, 2019Observed: 2.63 ft at 8:00AM Jan 16, 2019Observed: 2.63 ft at 8:15AM Jan 16, 2019Observed: 2.62 ft at 8:30AM Jan 16, 2019Observed: 2.62 ft at 8:45AM Jan 16, 2019Observed: 2.62 ft at 9:00AM Jan 16, 2019Observed: 2.62 ft at 9:15AM Jan 16, 2019Observed: 2.62 ft at 9:30AM Jan 16, 2019Observed: 2.62 ft at 9:45AM Jan 16, 2019Observed: 2.62 ft at 10:00AM Jan 16, 2019Observed: 2.63 ft at 10:15AM Jan 16, 2019Observed: 2.63 ft at 10:30AM Jan 16, 2019Observed: 2.63 ft at 10:45AM Jan 16, 2019Observed: 2.63 ft at 11:00AM Jan 16, 2019Observed: 2.63 ft at 11:15AM Jan 16, 2019Observed: 2.63 ft at 11:30AM Jan 16, 2019Observed: 2.62 ft at 11:45AM Jan 16, 2019Observed: 2.62 ft at 12:00PM Jan 16, 2019Observed: 2.62 ft at 12:15PM Jan 16, 2019Observed: 2.61 ft at 12:30PM Jan 16, 2019Observed: 2.61 ft at 12:45PM Jan 16, 2019Observed: 2.61 ft at 1:00PM Jan 16, 2019Observed: 2.61 ft at 1:15PM Jan 16, 2019Observed: 2.61 ft at 1:30PM Jan 16, 2019Observed: 2.61 ft at 1:45PM Jan 16, 2019Observed: 2.61 ft at 2:00PM Jan 16, 2019Observed: 2.62 ft at 2:15PM Jan 16, 2019Observed: 2.62 ft at 2:30PM Jan 16, 2019Observed: 2.62 ft at 2:45PM Jan 16, 2019Observed: 2.63 ft at 3:00PM Jan 16, 2019Observed: 2.64 ft at 3:15PM Jan 16, 2019Observed: 2.64 ft at 3:30PM Jan 16, 2019Observed: 2.65 ft at 3:45PM Jan 16, 2019Observed: 2.66 ft at 4:00PM Jan 16, 2019Observed: 2.67 ft at 4:15PM Jan 16, 2019Observed: 2.68 ft at 4:30PM Jan 16, 2019Observed: 2.69 ft at 4:45PM Jan 16, 2019Observed: 2.7 ft at 5:00PM Jan 16, 2019Observed: 2.71 ft at 5:15PM Jan 16, 2019Observed: 2.73 ft at 5:30PM Jan 16, 2019Observed: 2.74 ft at 5:45PM Jan 16, 2019Observed: 2.75 ft at 6:00PM Jan 16, 2019Observed: 2.75 ft at 6:15PM Jan 16, 2019Observed: 2.76 ft at 6:30PM Jan 16, 2019Highest Observation: 2.77 ft at 6:45PM Jan 16, 2019Highest Observation: 2.77 ft at 7:00PM Jan 16, 2019Highest Observation: 2.77 ft at 7:15PM Jan 16, 2019Highest Observation: 2.77 ft at 7:30PM Jan 16, 2019Highest Observation: 2.77 ft at 7:45PM Jan 16, 2019Highest Observation: 2.77 ft at 8:00PM Jan 16, 2019Observed: 2.76 ft at 8:15PM Jan 16, 2019Observed: 2.76 ft at 8:30PM Jan 16, 2019Observed: 2.76 ft at 8:45PM Jan 16, 2019Observed: 2.76 ft at 8:46PM Jan 16, 2019Observed: 2.75 ft at 9:00PM Jan 16, 2019Observed: 2.75 ft at 9:01PM Jan 16, 2019Observed: 2.75 ft at 9:15PM Jan 16, 2019Observed: 2.75 ft at 9:16PM Jan 16, 2019Observed: 2.74 ft at 9:30PM Jan 16, 2019Observed: 2.74 ft at 9:45PM Jan 16, 2019Observed: 2.74 ft at 10:00PM Jan 16, 2019Observed: 2.73 ft at 10:15PM Jan 16, 2019Observed: 2.73 ft at 10:30PM Jan 16, 2019Observed: 2.73 ft at 10:45PM Jan 16, 2019Observed: 2.72 ft at 11:00PM Jan 16, 2019Observed: 2.72 ft at 11:15PM Jan 16, 2019Observed: 2.72 ft at 11:30PM Jan 16, 2019Observed: 2.72 ft at 11:45PM Jan 16, 2019Observed: 2.71 ft at 12:00AM Jan 17, 2019Observed: 2.71 ft at 12:15AM Jan 17, 2019Observed: 2.71 ft at 12:30AM Jan 17, 2019Observed: 2.71 ft at 12:45AM Jan 17, 2019Observed: 2.7 ft at 1:00AM Jan 17, 2019Observed: 2.7 ft at 1:15AM Jan 17, 2019Observed: 2.7 ft at 1:30AM Jan 17, 2019Observed: 2.7 ft at 1:45AM Jan 17, 2019Observed: 2.69 ft at 2:00AM Jan 17, 2019Observed: 2.69 ft at 2:15AM Jan 17, 2019Observed: 2.69 ft at 2:30AM Jan 17, 2019Observed: 2.68 ft at 2:45AM Jan 17, 2019Observed: 2.68 ft at 3:00AM Jan 17, 2019Observed: 2.68 ft at 3:15AM Jan 17, 2019Observed: 2.68 ft at 3:30AM Jan 17, 2019Observed: 2.67 ft at 3:45AM Jan 17, 2019Observed: 2.67 ft at 4:00AM Jan 17, 2019Observed: 2.67 ft at 4:15AM Jan 17, 2019Observed: 2.67 ft at 4:30AM Jan 17, 2019Observed: 2.66 ft at 4:45AM Jan 17, 2019Observed: 2.66 ft at 4:46AM Jan 17, 2019Observed: 2.66 ft at 5:00AM Jan 17, 2019Observed: 2.66 ft at 5:01AM Jan 17, 2019Observed: 2.66 ft at 5:15AM Jan 17, 2019Observed: 2.66 ft at 5:16AM Jan 17, 2019Observed: 2.66 ft at 5:30AM Jan 17, 2019Observed: 2.66 ft at 5:45AM Jan 17, 2019Observed: 2.66 ft at 6:00AM Jan 17, 2019Observed: 2.65 ft at 6:15AM Jan 17, 2019Observed: 2.65 ft at 6:30AM Jan 17, 2019Observed: 2.65 ft at 6:45AM Jan 17, 2019Observed: 2.65 ft at 7:00AM Jan 17, 2019Observed: 2.65 ft at 7:15AM Jan 17, 2019Observed: 2.65 ft at 7:30AM Jan 17, 2019Observed: 2.65 ft at 7:45AM Jan 17, 2019Observed: 2.65 ft at 8:00AM Jan 17, 2019Observed: 2.65 ft at 8:15AM Jan 17, 2019Observed: 2.65 ft at 8:30AM Jan 17, 2019Observed: 2.65 ft at 8:45AM Jan 17, 2019Observed: 2.65 ft at 9:00AM Jan 17, 2019Observed: 2.65 ft at 9:15AM Jan 17, 2019Observed: 2.65 ft at 9:30AM Jan 17, 2019Observed: 2.65 ft at 9:45AM Jan 17, 2019Observed: 2.65 ft at 10:00AM Jan 17, 2019Observed: 2.66 ft at 10:15AM Jan 17, 2019Observed: 2.66 ft at 10:30AM Jan 17, 2019Observed: 2.66 ft at 10:45AM Jan 17, 2019Observed: 2.66 ft at 11:00AM Jan 17, 2019Observed: 2.66 ft at 11:15AM Jan 17, 2019Observed: 2.66 ft at 11:30AM Jan 17, 2019Observed: 2.67 ft at 11:45AM Jan 17, 2019Observed: 2.67 ft at 12:00PM Jan 17, 2019Observed: 2.67 ft at 12:15PM Jan 17, 2019Observed: 2.67 ft at 12:30PM Jan 17, 2019Observed: 2.68 ft at 12:45PM Jan 17, 2019Observed: 2.68 ft at 12:46PM Jan 17, 2019Observed: 2.68 ft at 1:00PM Jan 17, 2019Observed: 2.68 ft at 1:01PM Jan 17, 2019Observed: 2.68 ft at 1:15PM Jan 17, 2019Observed: 2.68 ft at 1:16PM Jan 17, 2019Observed: 2.69 ft at 1:30PM Jan 17, 2019Observed: 2.69 ft at 1:45PM Jan 17, 2019Observed: 2.69 ft at 2:00PM Jan 17, 2019Observed: 2.69 ft at 2:15PM Jan 17, 2019Observed: 2.7 ft at 2:30PM Jan 17, 2019Observed: 2.7 ft at 2:45PM Jan 17, 2019Observed: 2.7 ft at 3:00PM Jan 17, 2019Observed: 2.7 ft at 3:15PM Jan 17, 2019Observed: 2.7 ft at 3:30PM Jan 17, 2019Observed: 2.71 ft at 3:45PM Jan 17, 2019Observed: 2.71 ft at 4:00PM Jan 17, 2019Observed: 2.71 ft at 4:15PM Jan 17, 2019Observed: 2.71 ft at 4:30PM Jan 17, 2019Observed: 2.71 ft at 4:45PM Jan 17, 2019Observed: 2.71 ft at 5:00PM Jan 17, 2019Observed: 2.71 ft at 5:15PM Jan 17, 2019Observed: 2.71 ft at 5:30PM Jan 17, 2019Observed: 2.7 ft at 5:45PM Jan 17, 2019Observed: 2.7 ft at 6:00PM Jan 17, 2019Observed: 2.7 ft at 6:15PM Jan 17, 2019Observed: 2.7 ft at 6:30PM Jan 17, 2019Observed: 2.7 ft at 6:45PM Jan 17, 2019USGS--Water Resources of the United StatesCOSS2(plotting HGIRG) Graph Created (7:33PM Jan 17, 2019)ObservedLatest observed value: 2.7 ft at 6:45 PM CST 17-Jan-2019. Flood Stage is 8.5 ft
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Tabular Data (UTC)
Tabular Data (CST)
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Datum: Not Available
Metadata
NOTE: Gauge reading may be affected by ice.

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: Forecasts for the Split Rock Creek at Corson are issued as needed during times of high water, but are not routinely available.

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Upstream Gauge - below Jasper Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 14
Moderate Flood Stage: 11
Flood Stage: 8.5
Action Stage: 7.5
Low Stage (in feet): -9999

Historic Crests
(1) 17.58 ft on 05/08/1993
(2) 16.16 ft on 06/17/2014
(3) 15.50 ft on 09/24/2010
(4) 15.00 ft on 04/08/1969
(5) 14.08 ft on 06/21/1984
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 12.80 ft on 06/21/2018
(2) 5.31 ft on 05/21/2017
(3) 6.43 ft on 05/01/2016
(4) 8.56 ft on 07/07/2015
(5) 16.16 ft on 06/17/2014
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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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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If you notice any errors in the below information, please contact our Webmaster
14 Highway 11 north of Corson begins to flood.
11 The nursery near the mouth of Split Rock Creek begins flooding if the Big Sioux River is high enough to cause a backwater effect.
9 The parking lot at Badlands Motor Speedway may be flooded.
8.5 Flooding of the lower lying agricultural land begins.
Photos
(1) Upstream View
(2) Downstream View
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Latitude: 43.616389° N, Longitude: 96.565000° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 8.5 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 1304.22 ft 1312.72 ft  

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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