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Hydrograph River at a Glance Download
Split Rock Creek at Corson Stage (ft)Flow (cfs)Highest Observation: 4.16 ft at 1:15AM Oct 09, 2019Highest Observation: 4.16 ft at 1:30AM Oct 09, 2019Highest Observation: 4.16 ft at 1:45AM Oct 09, 2019Highest Observation: 4.16 ft at 2:00AM Oct 09, 2019Highest Observation: 4.16 ft at 2:15AM Oct 09, 2019Observed: 4.15 ft at 2:30AM Oct 09, 2019Observed: 4.15 ft at 2:45AM Oct 09, 2019Observed: 4.15 ft at 3:00AM Oct 09, 2019Observed: 4.15 ft at 3:15AM Oct 09, 2019Observed: 4.15 ft at 3:30AM Oct 09, 2019Observed: 4.15 ft at 3:45AM Oct 09, 2019Observed: 4.15 ft at 4:00AM Oct 09, 2019Observed: 4.14 ft at 4:15AM Oct 09, 2019Observed: 4.14 ft at 4:30AM Oct 09, 2019Observed: 4.14 ft at 4:45AM Oct 09, 2019Observed: 4.14 ft at 5:00AM Oct 09, 2019Observed: 4.14 ft at 5:15AM Oct 09, 2019Observed: 4.14 ft at 5:30AM Oct 09, 2019Observed: 4.13 ft at 5:45AM Oct 09, 2019Observed: 4.13 ft at 6:00AM Oct 09, 2019Observed: 4.13 ft at 6:15AM Oct 09, 2019Observed: 4.13 ft at 6:30AM Oct 09, 2019Observed: 4.12 ft at 6:45AM Oct 09, 2019Observed: 4.12 ft at 7:00AM Oct 09, 2019Observed: 4.12 ft at 7:15AM Oct 09, 2019Observed: 4.12 ft at 7:30AM Oct 09, 2019Observed: 4.12 ft at 7:31AM Oct 09, 2019Observed: 4.12 ft at 7:45AM Oct 09, 2019Observed: 4.12 ft at 7:46AM Oct 09, 2019Observed: 4.12 ft at 8:00AM Oct 09, 2019Observed: 4.12 ft at 8:01AM Oct 09, 2019Observed: 4.11 ft at 8:15AM Oct 09, 2019Observed: 4.11 ft at 8:30AM Oct 09, 2019Observed: 4.11 ft at 8:45AM Oct 09, 2019Observed: 4.11 ft at 9:00AM Oct 09, 2019Observed: 4.12 ft at 9:15AM Oct 09, 2019Observed: 4.11 ft at 9:30AM Oct 09, 2019Observed: 4.1 ft at 9:45AM Oct 09, 2019Observed: 4.11 ft at 10:00AM Oct 09, 2019Observed: 4.1 ft at 10:15AM Oct 09, 2019Observed: 4.11 ft at 10:30AM Oct 09, 2019Observed: 4.11 ft at 10:45AM Oct 09, 2019Observed: 4.11 ft at 11:00AM Oct 09, 2019Observed: 4.1 ft at 11:15AM Oct 09, 2019Observed: 4.1 ft at 11:30AM Oct 09, 2019Observed: 4.11 ft at 11:45AM Oct 09, 2019Observed: 4.11 ft at 12:00PM Oct 09, 2019Observed: 4.1 ft at 12:15PM Oct 09, 2019Observed: 4.1 ft at 12:30PM Oct 09, 2019Observed: 4.1 ft at 12:45PM Oct 09, 2019Observed: 4.1 ft at 1:00PM Oct 09, 2019Observed: 4.09 ft at 1:15PM Oct 09, 2019Observed: 4.09 ft at 1:30PM Oct 09, 2019Observed: 4.09 ft at 1:45PM Oct 09, 2019Observed: 4.09 ft at 2:00PM Oct 09, 2019Observed: 4.09 ft at 2:15PM Oct 09, 2019Observed: 4.09 ft at 2:30PM Oct 09, 2019Observed: 4.09 ft at 2:45PM Oct 09, 2019Observed: 4.09 ft at 3:00PM Oct 09, 2019Observed: 4.08 ft at 3:15PM Oct 09, 2019Observed: 4.08 ft at 3:30PM Oct 09, 2019Observed: 4.08 ft at 3:31PM Oct 09, 2019Observed: 4.07 ft at 3:45PM Oct 09, 2019Observed: 4.07 ft at 3:46PM Oct 09, 2019Observed: 4.07 ft at 4:00PM Oct 09, 2019Observed: 4.07 ft at 4:01PM Oct 09, 2019Observed: 4.08 ft at 4:15PM Oct 09, 2019Observed: 4.08 ft at 4:30PM Oct 09, 2019Observed: 4.07 ft at 4:45PM Oct 09, 2019Observed: 4.07 ft at 5:00PM Oct 09, 2019Observed: 4.06 ft at 5:15PM Oct 09, 2019Observed: 4.06 ft at 5:30PM Oct 09, 2019Observed: 4.06 ft at 5:45PM Oct 09, 2019Observed: 4.06 ft at 6:00PM Oct 09, 2019Observed: 4.05 ft at 6:15PM Oct 09, 2019Observed: 4.04 ft at 6:30PM Oct 09, 2019Observed: 4.05 ft at 6:45PM Oct 09, 2019Observed: 4.05 ft at 7:00PM Oct 09, 2019Observed: 4.04 ft at 7:15PM Oct 09, 2019Observed: 4.04 ft at 7:30PM Oct 09, 2019Observed: 4.04 ft at 7:45PM Oct 09, 2019Observed: 4.03 ft at 8:00PM Oct 09, 2019Observed: 4.03 ft at 8:15PM Oct 09, 2019Observed: 4.03 ft at 8:30PM Oct 09, 2019Observed: 4.03 ft at 8:45PM Oct 09, 2019Observed: 4.03 ft at 9:00PM Oct 09, 2019Observed: 4.03 ft at 9:15PM Oct 09, 2019Observed: 4.02 ft at 9:30PM Oct 09, 2019Observed: 4.02 ft at 9:45PM Oct 09, 2019Observed: 4.02 ft at 10:00PM Oct 09, 2019Observed: 4.01 ft at 10:15PM Oct 09, 2019Observed: 4.01 ft at 10:30PM Oct 09, 2019Observed: 4.01 ft at 10:45PM Oct 09, 2019Observed: 4.01 ft at 11:00PM Oct 09, 2019Observed: 4 ft at 11:15PM Oct 09, 2019Observed: 4 ft at 11:30PM Oct 09, 2019Observed: 4 ft at 11:31PM Oct 09, 2019Observed: 4 ft at 11:45PM Oct 09, 2019Observed: 4 ft at 11:46PM Oct 09, 2019Observed: 4 ft at 12:00AM Oct 10, 2019Observed: 4 ft at 12:01AM Oct 10, 2019Observed: 3.99 ft at 12:15AM Oct 10, 2019Observed: 3.99 ft at 12:30AM Oct 10, 2019Observed: 3.99 ft at 12:45AM Oct 10, 2019Observed: 3.99 ft at 1:00AM Oct 10, 2019Observed: 3.99 ft at 1:15AM Oct 10, 2019Observed: 3.99 ft at 1:30AM Oct 10, 2019Observed: 3.98 ft at 1:45AM Oct 10, 2019Observed: 3.98 ft at 2:00AM Oct 10, 2019Observed: 3.97 ft at 2:15AM Oct 10, 2019Observed: 3.98 ft at 2:30AM Oct 10, 2019Observed: 3.98 ft at 2:45AM Oct 10, 2019Observed: 3.98 ft at 3:00AM Oct 10, 2019Observed: 3.98 ft at 3:15AM Oct 10, 2019Observed: 3.97 ft at 3:30AM Oct 10, 2019Observed: 3.97 ft at 3:45AM Oct 10, 2019Observed: 3.97 ft at 4:00AM Oct 10, 2019Observed: 3.97 ft at 4:15AM Oct 10, 2019Observed: 3.97 ft at 4:30AM Oct 10, 2019Observed: 3.96 ft at 4:45AM Oct 10, 2019Observed: 3.96 ft at 5:00AM Oct 10, 2019Observed: 3.96 ft at 5:15AM Oct 10, 2019Observed: 3.96 ft at 5:30AM Oct 10, 2019Observed: 3.96 ft at 5:45AM Oct 10, 2019Observed: 3.96 ft at 6:00AM Oct 10, 2019Observed: 3.95 ft at 6:15AM Oct 10, 2019Observed: 3.95 ft at 6:30AM Oct 10, 2019Observed: 3.95 ft at 6:45AM Oct 10, 2019Observed: 3.95 ft at 7:00AM Oct 10, 2019Observed: 3.95 ft at 7:15AM Oct 10, 2019Observed: 3.94 ft at 7:30AM Oct 10, 2019Observed: 3.94 ft at 7:31AM Oct 10, 2019Observed: 3.95 ft at 7:45AM Oct 10, 2019Observed: 3.95 ft at 7:46AM Oct 10, 2019Observed: 3.94 ft at 8:00AM Oct 10, 2019Observed: 3.94 ft at 8:01AM Oct 10, 2019Observed: 3.94 ft at 8:15AM Oct 10, 2019Observed: 3.94 ft at 8:30AM Oct 10, 2019Observed: 3.94 ft at 8:45AM Oct 10, 2019Observed: 3.94 ft at 9:00AM Oct 10, 2019Observed: 3.93 ft at 9:15AM Oct 10, 2019Observed: 3.93 ft at 9:30AM Oct 10, 2019Observed: 3.93 ft at 9:45AM Oct 10, 2019Observed: 3.93 ft at 10:00AM Oct 10, 2019Observed: 3.93 ft at 10:15AM Oct 10, 2019Observed: 3.92 ft at 10:30AM Oct 10, 2019Observed: 3.92 ft at 10:45AM Oct 10, 2019Observed: 3.92 ft at 11:00AM Oct 10, 2019Observed: 3.92 ft at 11:15AM Oct 10, 2019Observed: 3.92 ft at 11:30AM Oct 10, 2019Observed: 3.92 ft at 11:45AM Oct 10, 2019Observed: 3.92 ft at 12:00PM Oct 10, 2019Observed: 3.91 ft at 12:15PM Oct 10, 2019Observed: 3.92 ft at 12:30PM Oct 10, 2019Observed: 3.91 ft at 12:45PM Oct 10, 2019Observed: 3.92 ft at 1:00PM Oct 10, 2019Observed: 3.92 ft at 1:15PM Oct 10, 2019Observed: 3.91 ft at 1:30PM Oct 10, 2019Observed: 3.91 ft at 1:45PM Oct 10, 2019Observed: 3.91 ft at 2:00PM Oct 10, 2019Observed: 3.9 ft at 2:15PM Oct 10, 2019Observed: 3.91 ft at 2:30PM Oct 10, 2019Observed: 3.9 ft at 2:45PM Oct 10, 2019Observed: 3.91 ft at 3:00PM Oct 10, 2019Observed: 3.9 ft at 3:15PM Oct 10, 2019Observed: 3.9 ft at 3:30PM Oct 10, 2019Observed: 3.9 ft at 3:31PM Oct 10, 2019Observed: 3.9 ft at 3:45PM Oct 10, 2019Observed: 3.9 ft at 3:46PM Oct 10, 2019Observed: 3.9 ft at 4:00PM Oct 10, 2019Observed: 3.9 ft at 4:01PM Oct 10, 2019Observed: 3.89 ft at 4:15PM Oct 10, 2019Observed: 3.9 ft at 4:30PM Oct 10, 2019Observed: 3.89 ft at 4:45PM Oct 10, 2019Observed: 3.9 ft at 5:00PM Oct 10, 2019Observed: 3.9 ft at 5:15PM Oct 10, 2019Observed: 3.9 ft at 5:30PM Oct 10, 2019Observed: 3.9 ft at 5:45PM Oct 10, 2019Observed: 3.9 ft at 6:00PM Oct 10, 2019Observed: 3.9 ft at 6:15PM Oct 10, 2019Observed: 3.89 ft at 6:30PM Oct 10, 2019Observed: 3.89 ft at 6:45PM Oct 10, 2019Observed: 3.89 ft at 7:00PM Oct 10, 2019Observed: 3.89 ft at 7:15PM Oct 10, 2019Observed: 3.89 ft at 7:30PM Oct 10, 2019Observed: 3.89 ft at 7:45PM Oct 10, 2019Observed: 3.88 ft at 8:00PM Oct 10, 2019Observed: 3.89 ft at 8:15PM Oct 10, 2019Observed: 3.89 ft at 8:30PM Oct 10, 2019Observed: 3.88 ft at 8:45PM Oct 10, 2019Observed: 3.88 ft at 9:00PM Oct 10, 2019Observed: 3.88 ft at 9:15PM Oct 10, 2019Observed: 3.89 ft at 9:30PM Oct 10, 2019Observed: 3.89 ft at 9:45PM Oct 10, 2019Observed: 3.88 ft at 10:00PM Oct 10, 2019Observed: 3.89 ft at 10:15PM Oct 10, 2019Observed: 3.88 ft at 10:30PM Oct 10, 2019Observed: 3.89 ft at 10:45PM Oct 10, 2019Observed: 3.88 ft at 11:00PM Oct 10, 2019Observed: 3.88 ft at 11:15PM Oct 10, 2019Observed: 3.88 ft at 11:30PM Oct 10, 2019Observed: 3.88 ft at 11:45PM Oct 10, 2019Observed: 3.88 ft at 12:00AM Oct 11, 2019Observed: 3.88 ft at 12:15AM Oct 11, 2019Observed: 3.88 ft at 12:30AM Oct 11, 2019Observed: 3.87 ft at 12:45AM Oct 11, 2019Observed: 3.87 ft at 1:00AM Oct 11, 2019Observed: 3.88 ft at 1:15AM Oct 11, 2019Observed: 3.88 ft at 1:30AM Oct 11, 2019Observed: 3.88 ft at 1:45AM Oct 11, 2019Observed: 3.87 ft at 2:00AM Oct 11, 2019Observed: 3.87 ft at 2:15AM Oct 11, 2019Observed: 3.87 ft at 2:30AM Oct 11, 2019Observed: 3.88 ft at 2:45AM Oct 11, 2019Observed: 3.88 ft at 3:00AM Oct 11, 2019Observed: 3.88 ft at 3:15AM Oct 11, 2019Observed: 3.87 ft at 3:30AM Oct 11, 2019Observed: 3.87 ft at 3:45AM Oct 11, 2019Observed: 3.87 ft at 4:00AM Oct 11, 2019Observed: 3.87 ft at 4:15AM Oct 11, 2019Observed: 3.86 ft at 4:30AM Oct 11, 2019Observed: 3.87 ft at 4:45AM Oct 11, 2019Observed: 3.87 ft at 5:00AM Oct 11, 2019Observed: 3.86 ft at 5:15AM Oct 11, 2019Observed: 3.86 ft at 5:30AM Oct 11, 2019Observed: 3.86 ft at 5:45AM Oct 11, 2019Observed: 3.86 ft at 6:00AM Oct 11, 2019Observed: 3.86 ft at 6:15AM Oct 11, 2019Observed: 3.86 ft at 6:30AM Oct 11, 2019Observed: 3.86 ft at 6:45AM Oct 11, 2019Observed: 3.86 ft at 7:00AM Oct 11, 2019Observed: 3.86 ft at 7:15AM Oct 11, 2019Observed: 3.86 ft at 7:30AM Oct 11, 2019Observed: 3.86 ft at 7:31AM Oct 11, 2019Observed: 3.85 ft at 7:45AM Oct 11, 2019Observed: 3.85 ft at 7:46AM Oct 11, 2019Observed: 3.86 ft at 8:00AM Oct 11, 2019Observed: 3.86 ft at 8:01AM Oct 11, 2019Observed: 3.85 ft at 8:15AM Oct 11, 2019Observed: 3.85 ft at 8:30AM Oct 11, 2019Observed: 3.86 ft at 8:45AM Oct 11, 2019Observed: 3.85 ft at 9:00AM Oct 11, 2019Observed: 3.85 ft at 9:15AM Oct 11, 2019Observed: 3.86 ft at 9:30AM Oct 11, 2019Observed: 3.85 ft at 9:45AM Oct 11, 2019Observed: 3.86 ft at 10:00AM Oct 11, 2019Observed: 3.85 ft at 10:15AM Oct 11, 2019Observed: 3.85 ft at 10:30AM Oct 11, 2019Observed: 3.85 ft at 10:45AM Oct 11, 2019Observed: 3.84 ft at 11:00AM Oct 11, 2019Observed: 3.85 ft at 11:15AM Oct 11, 2019Observed: 3.84 ft at 11:30AM Oct 11, 2019Observed: 3.85 ft at 11:45AM Oct 11, 2019Observed: 3.84 ft at 12:00PM Oct 11, 2019Observed: 3.84 ft at 12:15PM Oct 11, 2019Observed: 3.84 ft at 12:30PM Oct 11, 2019Observed: 3.85 ft at 12:45PM Oct 11, 2019Observed: 3.84 ft at 1:00PM Oct 11, 2019Observed: 3.85 ft at 1:15PM Oct 11, 2019Observed: 3.85 ft at 1:30PM Oct 11, 2019Observed: 3.83 ft at 1:45PM Oct 11, 2019Observed: 3.83 ft at 2:00PM Oct 11, 2019Observed: 3.84 ft at 2:15PM Oct 11, 2019Observed: 3.84 ft at 2:30PM Oct 11, 2019Observed: 3.84 ft at 2:45PM Oct 11, 2019Observed: 3.84 ft at 3:00PM Oct 11, 2019Observed: 3.84 ft at 3:15PM Oct 11, 2019Observed: 3.83 ft at 3:30PM Oct 11, 2019Observed: 3.84 ft at 3:45PM Oct 11, 2019Observed: 3.83 ft at 4:00PM Oct 11, 2019Observed: 3.82 ft at 4:15PM Oct 11, 2019Observed: 3.82 ft at 4:30PM Oct 11, 2019Observed: 3.82 ft at 4:45PM Oct 11, 2019Observed: 3.82 ft at 5:00PM Oct 11, 2019Observed: 3.82 ft at 5:15PM Oct 11, 2019Observed: 3.82 ft at 5:30PM Oct 11, 2019Observed: 3.82 ft at 5:45PM Oct 11, 2019Observed: 3.82 ft at 6:00PM Oct 11, 2019Observed: 3.81 ft at 6:15PM Oct 11, 2019Observed: 3.81 ft at 6:30PM Oct 11, 2019Observed: 3.81 ft at 6:45PM Oct 11, 2019Observed: 3.81 ft at 7:00PM Oct 11, 2019Observed: 3.8 ft at 7:15PM Oct 11, 2019Observed: 3.81 ft at 7:30PM Oct 11, 2019Observed: 3.81 ft at 7:45PM Oct 11, 2019Observed: 3.81 ft at 8:00PM Oct 11, 2019Observed: 3.81 ft at 8:15PM Oct 11, 2019Observed: 3.81 ft at 8:30PM Oct 11, 2019Observed: 3.81 ft at 8:45PM Oct 11, 2019Observed: 3.8 ft at 9:00PM Oct 11, 2019Observed: 3.8 ft at 9:15PM Oct 11, 2019Observed: 3.79 ft at 9:30PM Oct 11, 2019Observed: 3.8 ft at 9:45PM Oct 11, 2019Observed: 3.79 ft at 10:00PM Oct 11, 2019Observed: 3.8 ft at 10:15PM Oct 11, 2019Observed: 3.79 ft at 10:30PM Oct 11, 2019Observed: 3.8 ft at 10:45PM Oct 11, 2019Observed: 3.79 ft at 11:00PM Oct 11, 2019Observed: 3.79 ft at 11:15PM Oct 11, 2019Observed: 3.79 ft at 11:30PM Oct 11, 2019Observed: 3.79 ft at 11:45PM Oct 11, 2019Observed: 3.79 ft at 11:46PM Oct 11, 2019Observed: 3.79 ft at 12:00AM Oct 12, 2019Observed: 3.79 ft at 12:01AM Oct 12, 2019Observed: 3.79 ft at 12:15AM Oct 12, 2019Observed: 3.79 ft at 12:16AM Oct 12, 2019Observed: 3.79 ft at 12:30AM Oct 12, 2019Observed: 3.79 ft at 12:45AM Oct 12, 2019Observed: 3.79 ft at 1:00AM Oct 12, 2019Observed: 3.79 ft at 1:15AM Oct 12, 2019Observed: 3.79 ft at 1:30AM Oct 12, 2019Observed: 3.79 ft at 1:45AM Oct 12, 2019Observed: 3.79 ft at 2:00AM Oct 12, 2019Observed: 3.78 ft at 2:15AM Oct 12, 2019Observed: 3.78 ft at 2:30AM Oct 12, 2019Observed: 3.78 ft at 2:45AM Oct 12, 2019Observed: 3.78 ft at 3:00AM Oct 12, 2019Observed: 3.78 ft at 3:15AM Oct 12, 2019Observed: 3.78 ft at 3:30AM Oct 12, 2019Observed: 3.78 ft at 3:45AM Oct 12, 2019Observed: 3.78 ft at 4:00AM Oct 12, 2019Observed: 3.78 ft at 4:15AM Oct 12, 2019Observed: 3.78 ft at 4:30AM Oct 12, 2019Observed: 3.78 ft at 4:45AM Oct 12, 2019Observed: 3.78 ft at 5:00AM Oct 12, 2019Observed: 3.77 ft at 5:15AM Oct 12, 2019Observed: 3.77 ft at 5:30AM Oct 12, 2019Observed: 3.77 ft at 5:45AM Oct 12, 2019Observed: 3.77 ft at 6:00AM Oct 12, 2019Observed: 3.78 ft at 6:15AM Oct 12, 2019Observed: 3.77 ft at 6:30AM Oct 12, 2019Observed: 3.77 ft at 6:45AM Oct 12, 2019Observed: 3.77 ft at 7:00AM Oct 12, 2019Observed: 3.77 ft at 7:15AM Oct 12, 2019Observed: 3.77 ft at 7:30AM Oct 12, 2019Observed: 3.77 ft at 7:45AM Oct 12, 2019Observed: 3.78 ft at 8:00AM Oct 12, 2019Observed: 3.78 ft at 8:15AM Oct 12, 2019Observed: 3.78 ft at 8:30AM Oct 12, 2019Observed: 3.77 ft at 8:45AM Oct 12, 2019Observed: 3.77 ft at 9:00AM Oct 12, 2019Observed: 3.77 ft at 9:15AM Oct 12, 2019Observed: 3.77 ft at 9:30AM Oct 12, 2019Observed: 3.77 ft at 9:45AM Oct 12, 2019Observed: 3.77 ft at 10:00AM Oct 12, 2019Observed: 3.77 ft at 10:15AM Oct 12, 2019Observed: 3.78 ft at 10:30AM Oct 12, 2019Observed: 3.78 ft at 10:45AM Oct 12, 2019Observed: 3.77 ft at 11:00AM Oct 12, 2019Observed: 3.78 ft at 11:15AM Oct 12, 2019Observed: 3.78 ft at 11:30AM Oct 12, 2019Observed: 3.77 ft at 11:45AM Oct 12, 2019Observed: 3.77 ft at 12:00PM Oct 12, 2019Observed: 3.77 ft at 12:15PM Oct 12, 2019Observed: 3.77 ft at 12:30PM Oct 12, 2019Observed: 3.77 ft at 12:45PM Oct 12, 2019Observed: 3.76 ft at 1:00PM Oct 12, 2019Observed: 3.77 ft at 1:15PM Oct 12, 2019Observed: 3.76 ft at 1:30PM Oct 12, 2019Observed: 3.77 ft at 1:45PM Oct 12, 2019Observed: 3.76 ft at 2:00PM Oct 12, 2019Observed: 3.77 ft at 2:15PM Oct 12, 2019Observed: 3.76 ft at 2:30PM Oct 12, 2019Observed: 3.77 ft at 2:45PM Oct 12, 2019Observed: 3.77 ft at 3:00PM Oct 12, 2019Observed: 3.76 ft at 3:15PM Oct 12, 2019Observed: 3.76 ft at 3:30PM Oct 12, 2019Observed: 3.76 ft at 3:45PM Oct 12, 2019Observed: 3.76 ft at 3:46PM Oct 12, 2019Observed: 3.76 ft at 4:00PM Oct 12, 2019Observed: 3.76 ft at 4:01PM Oct 12, 2019Observed: 3.77 ft at 4:15PM Oct 12, 2019Observed: 3.77 ft at 4:16PM Oct 12, 2019Observed: 3.76 ft at 4:30PM Oct 12, 2019Observed: 3.76 ft at 4:45PM Oct 12, 2019Observed: 3.76 ft at 5:00PM Oct 12, 2019Observed: 3.76 ft at 5:15PM Oct 12, 2019Observed: 3.76 ft at 5:30PM Oct 12, 2019Observed: 3.76 ft at 5:45PM Oct 12, 2019Observed: 3.76 ft at 6:00PM Oct 12, 2019Observed: 3.76 ft at 6:15PM Oct 12, 2019Observed: 3.76 ft at 6:30PM Oct 12, 2019Observed: 3.76 ft at 6:45PM Oct 12, 2019Observed: 3.76 ft at 7:00PM Oct 12, 2019Observed: 3.77 ft at 7:15PM Oct 12, 2019Observed: 3.76 ft at 7:30PM Oct 12, 2019Observed: 3.76 ft at 7:45PM Oct 12, 2019Observed: 3.76 ft at 8:00PM Oct 12, 2019Observed: 3.76 ft at 8:15PM Oct 12, 2019Observed: 3.77 ft at 8:30PM Oct 12, 2019Observed: 3.76 ft at 8:45PM Oct 12, 2019Observed: 3.77 ft at 9:00PM Oct 12, 2019Observed: 3.77 ft at 9:15PM Oct 12, 2019Observed: 3.77 ft at 9:30PM Oct 12, 2019Observed: 3.76 ft at 9:45PM Oct 12, 2019Observed: 3.76 ft at 10:00PM Oct 12, 2019Observed: 3.77 ft at 10:15PM Oct 12, 2019Observed: 3.77 ft at 10:30PM Oct 12, 2019Observed: 3.76 ft at 10:45PM Oct 12, 2019Observed: 3.77 ft at 11:00PM Oct 12, 2019Observed: 3.76 ft at 11:15PM Oct 12, 2019Observed: 3.77 ft at 11:30PM Oct 12, 2019Observed: 3.77 ft at 11:45PM Oct 12, 2019Observed: 3.77 ft at 11:46PM Oct 12, 2019Observed: 3.76 ft at 12:00AM Oct 13, 2019Observed: 3.76 ft at 12:01AM Oct 13, 2019Observed: 3.76 ft at 12:15AM Oct 13, 2019Observed: 3.76 ft at 12:16AM Oct 13, 2019Observed: 3.76 ft at 12:30AM Oct 13, 2019Observed: 3.76 ft at 12:45AM Oct 13, 2019Observed: 3.76 ft at 1:00AM Oct 13, 2019Observed: 3.76 ft at 1:15AM Oct 13, 2019Observed: 3.76 ft at 1:30AM Oct 13, 2019Observed: 3.76 ft at 1:45AM Oct 13, 2019Observed: 3.76 ft at 2:00AM Oct 13, 2019Observed: 3.76 ft at 2:15AM Oct 13, 2019Observed: 3.76 ft at 2:30AM Oct 13, 2019Observed: 3.75 ft at 2:45AM Oct 13, 2019Observed: 3.76 ft at 3:00AM Oct 13, 2019Observed: 3.76 ft at 3:15AM Oct 13, 2019Observed: 3.76 ft at 3:30AM Oct 13, 2019Observed: 3.75 ft at 3:45AM Oct 13, 2019Observed: 3.75 ft at 4:00AM Oct 13, 2019Observed: 3.75 ft at 4:15AM Oct 13, 2019Observed: 3.75 ft at 4:30AM Oct 13, 2019Observed: 3.75 ft at 4:45AM Oct 13, 2019Observed: 3.75 ft at 5:00AM Oct 13, 2019Observed: 3.75 ft at 5:15AM Oct 13, 2019Observed: 3.75 ft at 5:30AM Oct 13, 2019Observed: 3.75 ft at 5:45AM Oct 13, 2019Observed: 3.75 ft at 6:00AM Oct 13, 2019Observed: 3.75 ft at 6:15AM Oct 13, 2019Observed: 3.75 ft at 6:30AM Oct 13, 2019Observed: 3.75 ft at 6:45AM Oct 13, 2019Observed: 3.75 ft at 7:00AM Oct 13, 2019Observed: 3.74 ft at 7:15AM Oct 13, 2019Observed: 3.75 ft at 7:30AM Oct 13, 2019Observed: 3.75 ft at 7:45AM Oct 13, 2019Observed: 3.75 ft at 7:46AM Oct 13, 2019Observed: 3.74 ft at 8:00AM Oct 13, 2019Observed: 3.74 ft at 8:01AM Oct 13, 2019Observed: 3.74 ft at 8:15AM Oct 13, 2019Observed: 3.74 ft at 8:16AM Oct 13, 2019Observed: 3.74 ft at 8:30AM Oct 13, 2019Observed: 3.74 ft at 8:45AM Oct 13, 2019Observed: 3.74 ft at 9:00AM Oct 13, 2019Observed: 3.74 ft at 9:15AM Oct 13, 2019Observed: 3.74 ft at 9:30AM Oct 13, 2019Observed: 3.74 ft at 9:45AM Oct 13, 2019Observed: 3.74 ft at 10:00AM Oct 13, 2019Observed: 3.74 ft at 10:15AM Oct 13, 2019Observed: 3.74 ft at 10:30AM Oct 13, 2019Observed: 3.75 ft at 10:45AM Oct 13, 2019Observed: 3.74 ft at 11:00AM Oct 13, 2019Observed: 3.75 ft at 11:15AM Oct 13, 2019Observed: 3.74 ft at 11:30AM Oct 13, 2019Observed: 3.75 ft at 11:45AM Oct 13, 2019Observed: 3.75 ft at 12:00PM Oct 13, 2019Observed: 3.75 ft at 12:15PM Oct 13, 2019Observed: 3.75 ft at 12:30PM Oct 13, 2019Observed: 3.75 ft at 12:45PM Oct 13, 2019Observed: 3.74 ft at 1:00PM Oct 13, 2019Observed: 3.74 ft at 1:15PM Oct 13, 2019Observed: 3.74 ft at 1:30PM Oct 13, 2019Observed: 3.74 ft at 1:45PM Oct 13, 2019Observed: 3.74 ft at 2:00PM Oct 13, 2019Observed: 3.73 ft at 2:15PM Oct 13, 2019Observed: 3.75 ft at 2:30PM Oct 13, 2019Observed: 3.74 ft at 2:45PM Oct 13, 2019Observed: 3.74 ft at 3:00PM Oct 13, 2019Observed: 3.74 ft at 3:15PM Oct 13, 2019Observed: 3.75 ft at 3:30PM Oct 13, 2019Observed: 3.73 ft at 3:45PM Oct 13, 2019Observed: 3.73 ft at 4:00PM Oct 13, 2019Observed: 3.74 ft at 4:15PM Oct 13, 2019Observed: 3.73 ft at 4:30PM Oct 13, 2019Observed: 3.73 ft at 4:45PM Oct 13, 2019Observed: 3.73 ft at 5:00PM Oct 13, 2019Observed: 3.73 ft at 5:15PM Oct 13, 2019Observed: 3.73 ft at 5:30PM Oct 13, 2019Observed: 3.73 ft at 5:45PM Oct 13, 2019Observed: 3.72 ft at 6:00PM Oct 13, 2019Observed: 3.73 ft at 6:15PM Oct 13, 2019Observed: 3.72 ft at 6:30PM Oct 13, 2019Observed: 3.72 ft at 6:45PM Oct 13, 2019Observed: 3.72 ft at 7:00PM Oct 13, 2019Observed: 3.72 ft at 7:15PM Oct 13, 2019Observed: 3.72 ft at 7:30PM Oct 13, 2019Observed: 3.72 ft at 7:45PM Oct 13, 2019Observed: 3.72 ft at 8:00PM Oct 13, 2019Observed: 3.71 ft at 8:15PM Oct 13, 2019Observed: 3.72 ft at 8:30PM Oct 13, 2019Observed: 3.71 ft at 8:45PM Oct 13, 2019Observed: 3.72 ft at 9:00PM Oct 13, 2019Observed: 3.71 ft at 9:15PM Oct 13, 2019Observed: 3.71 ft at 9:30PM Oct 13, 2019Observed: 3.71 ft at 9:45PM Oct 13, 2019Observed: 3.71 ft at 10:00PM Oct 13, 2019Observed: 3.71 ft at 10:15PM Oct 13, 2019Observed: 3.71 ft at 10:30PM Oct 13, 2019Observed: 3.71 ft at 10:45PM Oct 13, 2019Observed: 3.71 ft at 11:00PM Oct 13, 2019Observed: 3.71 ft at 11:15PM Oct 13, 2019Observed: 3.71 ft at 11:30PM Oct 13, 2019Observed: 3.71 ft at 11:45PM Oct 13, 2019Observed: 3.71 ft at 11:46PM Oct 13, 2019Observed: 3.71 ft at 12:01AM Oct 14, 2019Observed: 3.71 ft at 12:16AM Oct 14, 2019USGS--Water Resources of the United StatesCOSS2(plotting HGIRG) Graph Created (1:03AM Oct 14, 2019)ObservedLatest observed value: 3.71 ft at 12:16 AM CDT 14-Oct-2019. Flood Stage is 8.5 ft
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Tabular Data (UTC)
Tabular Data (CDT)
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Datum: Not Available
Metadata
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: 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 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) 12.92 ft on 03/14/2019 (P)
(2) 12.80 ft on 06/21/2018
(3) 5.31 ft on 05/21/2017
(4) 6.43 ft on 05/01/2016
(5) 8.56 ft on 07/07/2015
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. Highway 11 north of Highway 42 can be flooded if Beaver Creek flows are also high.
9 The parking lot at the racetrack 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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