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Hydrograph River at a Glance Download
Big Sioux River at Sioux City Stage (ft)Flow (kcfs)Observed: 11.13 ft at 3:30PM Jan 12, 2017Observed: 11.14 ft at 3:45PM Jan 12, 2017Highest Observation: 11.15 ft at 4:00PM Jan 12, 2017Observed: 11.14 ft at 4:15PM Jan 12, 2017Observed: 11.13 ft at 4:30PM Jan 12, 2017Highest Observation: 11.15 ft at 4:45PM Jan 12, 2017Observed: 11.13 ft at 5:00PM Jan 12, 2017Observed: 11.12 ft at 5:15PM Jan 12, 2017Highest Observation: 11.15 ft at 5:30PM Jan 12, 2017Observed: 11.14 ft at 5:45PM Jan 12, 2017Observed: 11.13 ft at 6:00PM Jan 12, 2017Observed: 11.13 ft at 6:15PM Jan 12, 2017Observed: 11.11 ft at 6:30PM Jan 12, 2017Observed: 11.13 ft at 6:45PM Jan 12, 2017Observed: 11.13 ft at 7:00PM Jan 12, 2017Observed: 11.14 ft at 7:15PM Jan 12, 2017Highest Observation: 11.15 ft at 7:30PM Jan 12, 2017Observed: 11.09 ft at 7:45PM Jan 12, 2017Observed: 11.09 ft at 7:47PM Jan 12, 2017Observed: 11.11 ft at 8:00PM Jan 12, 2017Observed: 11.11 ft at 8:02PM Jan 12, 2017Observed: 11.11 ft at 8:15PM Jan 12, 2017Observed: 11.11 ft at 8:17PM Jan 12, 2017Observed: 11.1 ft at 8:30PM Jan 12, 2017Observed: 11.1 ft at 8:45PM Jan 12, 2017Observed: 11.1 ft at 9:00PM Jan 12, 2017Observed: 11.1 ft at 9:15PM Jan 12, 2017Observed: 11.12 ft at 9:30PM Jan 12, 2017Observed: 11.11 ft at 9:45PM Jan 12, 2017Observed: 11.1 ft at 10:00PM Jan 12, 2017Observed: 11.09 ft at 10:15PM Jan 12, 2017Observed: 11.1 ft at 10:30PM Jan 12, 2017Observed: 11.08 ft at 10:45PM Jan 12, 2017Observed: 11.1 ft at 11:00PM Jan 12, 2017Observed: 11.09 ft at 11:15PM Jan 12, 2017Observed: 11.1 ft at 11:30PM Jan 12, 2017Observed: 11.1 ft at 11:45PM Jan 12, 2017Observed: 11.1 ft at 12:00AM Jan 13, 2017Observed: 11.1 ft at 12:15AM Jan 13, 2017Observed: 11.09 ft at 12:30AM Jan 13, 2017Observed: 11.09 ft at 12:45AM Jan 13, 2017Observed: 11.08 ft at 1:00AM Jan 13, 2017Observed: 11.09 ft at 1:15AM Jan 13, 2017Observed: 11.1 ft at 1:30AM Jan 13, 2017Observed: 11.09 ft at 1:45AM Jan 13, 2017Observed: 11.06 ft at 2:00AM Jan 13, 2017Observed: 11.07 ft at 2:15AM Jan 13, 2017Observed: 11.07 ft at 2:30AM Jan 13, 2017Observed: 11.05 ft at 2:45AM Jan 13, 2017Observed: 11.06 ft at 3:00AM Jan 13, 2017Observed: 11.09 ft at 3:15AM Jan 13, 2017Observed: 11.08 ft at 3:30AM Jan 13, 2017Observed: 11.07 ft at 3:45AM Jan 13, 2017Observed: 11.07 ft at 3:46AM Jan 13, 2017Observed: 11.05 ft at 4:00AM Jan 13, 2017Observed: 11.05 ft at 4:01AM Jan 13, 2017Observed: 11.07 ft at 4:15AM Jan 13, 2017Observed: 11.07 ft at 4:16AM Jan 13, 2017Observed: 11.05 ft at 4:30AM Jan 13, 2017Observed: 11.05 ft at 4:45AM Jan 13, 2017Observed: 11.06 ft at 5:00AM Jan 13, 2017Observed: 11.04 ft at 5:15AM Jan 13, 2017Observed: 11.05 ft at 5:30AM Jan 13, 2017Observed: 11.03 ft at 5:45AM Jan 13, 2017Observed: 11.06 ft at 6:00AM Jan 13, 2017Observed: 11.03 ft at 6:15AM Jan 13, 2017Observed: 11.04 ft at 6:30AM Jan 13, 2017Observed: 11.05 ft at 6:45AM Jan 13, 2017Observed: 11.01 ft at 7:00AM Jan 13, 2017Observed: 11.02 ft at 7:15AM Jan 13, 2017Observed: 11.01 ft at 7:30AM Jan 13, 2017Observed: 11.02 ft at 7:45AM Jan 13, 2017Observed: 11.02 ft at 8:00AM Jan 13, 2017Observed: 11.02 ft at 8:15AM Jan 13, 2017Observed: 11.03 ft at 8:30AM Jan 13, 2017Observed: 11.02 ft at 8:45AM Jan 13, 2017Observed: 11 ft at 9:00AM Jan 13, 2017Observed: 11.02 ft at 9:15AM Jan 13, 2017Observed: 10.99 ft at 9:30AM Jan 13, 2017Observed: 11.02 ft at 9:45AM Jan 13, 2017Observed: 11.03 ft at 10:00AM Jan 13, 2017Observed: 10.99 ft at 10:15AM Jan 13, 2017Observed: 11.01 ft at 10:30AM Jan 13, 2017Observed: 11.02 ft at 10:45AM Jan 13, 2017Observed: 11.02 ft at 11:00AM Jan 13, 2017Observed: 11.01 ft at 11:15AM Jan 13, 2017Observed: 11.01 ft at 11:30AM Jan 13, 2017Observed: 11.01 ft at 11:45AM Jan 13, 2017Observed: 11.01 ft at 11:46AM Jan 13, 2017Observed: 11.01 ft at 12:00PM Jan 13, 2017Observed: 11.01 ft at 12:01PM Jan 13, 2017Observed: 11.03 ft at 12:15PM Jan 13, 2017Observed: 11.03 ft at 12:16PM Jan 13, 2017Observed: 11.01 ft at 12:30PM Jan 13, 2017Observed: 11 ft at 12:45PM Jan 13, 2017Observed: 11.03 ft at 1:00PM Jan 13, 2017Observed: 11.01 ft at 1:15PM Jan 13, 2017Observed: 11.02 ft at 1:30PM Jan 13, 2017Observed: 11.04 ft at 1:45PM Jan 13, 2017Observed: 11.02 ft at 2:00PM Jan 13, 2017Observed: 11.02 ft at 2:15PM Jan 13, 2017Observed: 11.03 ft at 2:30PM Jan 13, 2017Observed: 11.05 ft at 2:45PM Jan 13, 2017Observed: 11.05 ft at 3:00PM Jan 13, 2017Observed: 11.03 ft at 3:15PM Jan 13, 2017Observed: 11.02 ft at 3:30PM Jan 13, 2017Observed: 11.05 ft at 3:45PM Jan 13, 2017Observed: 11.04 ft at 4:00PM Jan 13, 2017Observed: 11.06 ft at 4:15PM Jan 13, 2017Observed: 11.06 ft at 4:30PM Jan 13, 2017Observed: 11.04 ft at 4:45PM Jan 13, 2017Observed: 11.05 ft at 5:00PM Jan 13, 2017Observed: 11.02 ft at 5:15PM Jan 13, 2017Observed: 11.03 ft at 5:30PM Jan 13, 2017Observed: 11.02 ft at 5:45PM Jan 13, 2017Observed: 11.01 ft at 6:00PM Jan 13, 2017Observed: 11.03 ft at 6:15PM Jan 13, 2017Observed: 11 ft at 6:30PM Jan 13, 2017Observed: 11 ft at 6:45PM Jan 13, 2017Observed: 10.99 ft at 7:00PM Jan 13, 2017Observed: 10.99 ft at 7:15PM Jan 13, 2017Observed: 11.01 ft at 7:30PM Jan 13, 2017Observed: 11.02 ft at 7:45PM Jan 13, 2017Observed: 11.01 ft at 8:00PM Jan 13, 2017Observed: 10.99 ft at 8:15PM Jan 13, 2017Observed: 11 ft at 8:30PM Jan 13, 2017Observed: 11 ft at 8:45PM Jan 13, 2017Observed: 10.99 ft at 9:00PM Jan 13, 2017Observed: 11 ft at 9:15PM Jan 13, 2017Observed: 10.98 ft at 9:30PM Jan 13, 2017Observed: 10.99 ft at 9:45PM Jan 13, 2017Observed: 11 ft at 10:00PM Jan 13, 2017Observed: 10.98 ft at 10:15PM Jan 13, 2017Observed: 10.99 ft at 10:30PM Jan 13, 2017Observed: 10.97 ft at 10:45PM Jan 13, 2017Observed: 10.98 ft at 11:00PM Jan 13, 2017Observed: 10.98 ft at 11:15PM Jan 13, 2017Observed: 10.99 ft at 11:30PM Jan 13, 2017Observed: 10.98 ft at 12:00AM Jan 14, 2017Observed: 11 ft at 12:15AM Jan 14, 2017Observed: 10.97 ft at 12:30AM Jan 14, 2017Observed: 10.99 ft at 12:45AM Jan 14, 2017Observed: 10.97 ft at 1:00AM Jan 14, 2017Observed: 10.96 ft at 1:15AM Jan 14, 2017Observed: 10.96 ft at 1:30AM Jan 14, 2017Observed: 10.97 ft at 1:45AM Jan 14, 2017Observed: 10.99 ft at 2:00AM Jan 14, 2017Observed: 10.98 ft at 2:15AM Jan 14, 2017Observed: 10.98 ft at 2:30AM Jan 14, 2017Observed: 10.96 ft at 2:45AM Jan 14, 2017Observed: 10.96 ft at 3:00AM Jan 14, 2017Observed: 10.97 ft at 3:15AM Jan 14, 2017Observed: 10.96 ft at 3:30AM Jan 14, 2017Observed: 10.95 ft at 3:45AM Jan 14, 2017Observed: 10.95 ft at 4:00AM Jan 14, 2017Observed: 10.95 ft at 4:01AM Jan 14, 2017Observed: 10.95 ft at 4:15AM Jan 14, 2017Observed: 10.95 ft at 4:16AM Jan 14, 2017Observed: 10.96 ft at 4:30AM Jan 14, 2017Observed: 10.96 ft at 4:31AM Jan 14, 2017Observed: 10.95 ft at 4:45AM Jan 14, 2017Observed: 10.94 ft at 5:00AM Jan 14, 2017Observed: 10.94 ft at 5:15AM Jan 14, 2017Observed: 10.94 ft at 5:30AM Jan 14, 2017Observed: 10.94 ft at 5:45AM Jan 14, 2017Observed: 10.95 ft at 6:00AM Jan 14, 2017Observed: 10.95 ft at 6:15AM Jan 14, 2017Observed: 10.92 ft at 6:30AM Jan 14, 2017Observed: 10.92 ft at 6:45AM Jan 14, 2017Observed: 10.93 ft at 7:00AM Jan 14, 2017Observed: 10.94 ft at 7:15AM Jan 14, 2017Observed: 10.92 ft at 7:30AM Jan 14, 2017Observed: 10.94 ft at 7:45AM Jan 14, 2017Observed: 10.92 ft at 8:00AM Jan 14, 2017Observed: 10.91 ft at 8:30AM Jan 14, 2017Observed: 10.92 ft at 8:45AM Jan 14, 2017Observed: 10.91 ft at 9:00AM Jan 14, 2017Observed: 10.91 ft at 9:15AM Jan 14, 2017Observed: 10.91 ft at 9:30AM Jan 14, 2017Observed: 10.92 ft at 9:45AM Jan 14, 2017Observed: 10.9 ft at 10:00AM Jan 14, 2017Observed: 10.92 ft at 10:15AM Jan 14, 2017Observed: 10.91 ft at 10:30AM Jan 14, 2017Observed: 10.92 ft at 10:45AM Jan 14, 2017Observed: 10.93 ft at 11:00AM Jan 14, 2017Observed: 10.93 ft at 11:15AM Jan 14, 2017Observed: 10.94 ft at 11:30AM Jan 14, 2017Observed: 10.93 ft at 11:45AM Jan 14, 2017Observed: 10.97 ft at 12:00PM Jan 14, 2017Observed: 10.97 ft at 12:01PM Jan 14, 2017Observed: 10.96 ft at 12:15PM Jan 14, 2017Observed: 10.96 ft at 12:16PM Jan 14, 2017Observed: 10.96 ft at 12:30PM Jan 14, 2017Observed: 10.96 ft at 12:31PM Jan 14, 2017Observed: 10.97 ft at 12:45PM Jan 14, 2017Observed: 10.97 ft at 1:00PM Jan 14, 2017Observed: 10.96 ft at 1:15PM Jan 14, 2017Observed: 10.95 ft at 1:30PM Jan 14, 2017Observed: 10.96 ft at 1:45PM Jan 14, 2017Observed: 10.96 ft at 2:00PM Jan 14, 2017Observed: 10.96 ft at 2:15PM Jan 14, 2017Observed: 10.94 ft at 2:30PM Jan 14, 2017Observed: 10.95 ft at 2:45PM Jan 14, 2017Observed: 10.94 ft at 3:00PM Jan 14, 2017Observed: 10.96 ft at 3:15PM Jan 14, 2017Observed: 10.95 ft at 3:30PM Jan 14, 2017Observed: 10.96 ft at 3:45PM Jan 14, 2017Observed: 10.96 ft at 4:00PM Jan 14, 2017Observed: 10.96 ft at 4:15PM Jan 14, 2017Observed: 10.96 ft at 4:30PM Jan 14, 2017Observed: 10.96 ft at 4:45PM Jan 14, 2017Observed: 10.96 ft at 5:00PM Jan 14, 2017Observed: 10.96 ft at 5:15PM Jan 14, 2017Observed: 10.96 ft at 5:30PM Jan 14, 2017Observed: 10.95 ft at 5:45PM Jan 14, 2017Observed: 10.97 ft at 6:00PM Jan 14, 2017Observed: 10.97 ft at 6:15PM Jan 14, 2017Observed: 10.97 ft at 6:30PM Jan 14, 2017Observed: 10.97 ft at 6:45PM Jan 14, 2017Observed: 10.98 ft at 7:00PM Jan 14, 2017Observed: 10.98 ft at 7:15PM Jan 14, 2017Observed: 10.96 ft at 7:30PM Jan 14, 2017Observed: 10.97 ft at 7:45PM Jan 14, 2017Observed: 10.97 ft at 8:00PM Jan 14, 2017Observed: 10.97 ft at 8:01PM Jan 14, 2017Observed: 10.98 ft at 8:15PM Jan 14, 2017Observed: 10.98 ft at 8:16PM Jan 14, 2017Observed: 10.98 ft at 8:30PM Jan 14, 2017Observed: 10.98 ft at 8:31PM Jan 14, 2017Observed: 10.96 ft at 8:45PM Jan 14, 2017Observed: 10.97 ft at 9:00PM Jan 14, 2017Observed: 10.96 ft at 9:15PM Jan 14, 2017Observed: 10.99 ft at 9:30PM Jan 14, 2017Observed: 10.97 ft at 9:45PM Jan 14, 2017Observed: 10.96 ft at 10:00PM Jan 14, 2017Observed: 10.96 ft at 10:15PM Jan 14, 2017Observed: 10.96 ft at 10:30PM Jan 14, 2017Observed: 10.98 ft at 10:45PM Jan 14, 2017Observed: 10.96 ft at 11:00PM Jan 14, 2017Observed: 10.96 ft at 11:15PM Jan 14, 2017Observed: 10.96 ft at 11:30PM Jan 14, 2017Observed: 10.95 ft at 11:45PM Jan 14, 2017Observed: 10.96 ft at 12:00AM Jan 15, 2017Observed: 10.96 ft at 12:15AM Jan 15, 2017Observed: 10.97 ft at 12:30AM Jan 15, 2017Observed: 10.96 ft at 12:45AM Jan 15, 2017Observed: 10.97 ft at 1:00AM Jan 15, 2017Observed: 10.94 ft at 1:15AM Jan 15, 2017Observed: 10.95 ft at 1:30AM Jan 15, 2017Observed: 10.94 ft at 1:45AM Jan 15, 2017Observed: 10.96 ft at 2:00AM Jan 15, 2017Observed: 10.96 ft at 2:15AM Jan 15, 2017Observed: 10.96 ft at 2:30AM Jan 15, 2017Observed: 10.96 ft at 2:45AM Jan 15, 2017Observed: 10.96 ft at 3:00AM Jan 15, 2017Observed: 10.96 ft at 3:15AM Jan 15, 2017Observed: 10.94 ft at 3:30AM Jan 15, 2017Observed: 10.96 ft at 3:45AM Jan 15, 2017Observed: 10.95 ft at 4:00AM Jan 15, 2017Observed: 10.95 ft at 4:01AM Jan 15, 2017Observed: 10.95 ft at 4:15AM Jan 15, 2017Observed: 10.95 ft at 4:16AM Jan 15, 2017Observed: 10.96 ft at 4:30AM Jan 15, 2017Observed: 10.96 ft at 4:31AM Jan 15, 2017Observed: 10.96 ft at 4:45AM Jan 15, 2017Observed: 10.96 ft at 5:00AM Jan 15, 2017Observed: 10.97 ft at 5:15AM Jan 15, 2017Observed: 10.95 ft at 5:30AM Jan 15, 2017Observed: 10.95 ft at 5:45AM Jan 15, 2017Observed: 10.96 ft at 6:00AM Jan 15, 2017Observed: 10.94 ft at 6:15AM Jan 15, 2017Observed: 10.95 ft at 6:30AM Jan 15, 2017Observed: 10.95 ft at 6:45AM Jan 15, 2017Observed: 10.93 ft at 7:00AM Jan 15, 2017Observed: 10.95 ft at 7:15AM Jan 15, 2017Observed: 10.96 ft at 7:30AM Jan 15, 2017Observed: 10.97 ft at 7:45AM Jan 15, 2017Observed: 10.97 ft at 8:00AM Jan 15, 2017Observed: 10.95 ft at 8:15AM Jan 15, 2017Observed: 10.95 ft at 8:30AM Jan 15, 2017Observed: 10.95 ft at 8:45AM Jan 15, 2017Observed: 10.96 ft at 9:00AM Jan 15, 2017Observed: 10.94 ft at 9:15AM Jan 15, 2017Observed: 10.96 ft at 9:30AM Jan 15, 2017Observed: 10.96 ft at 9:45AM Jan 15, 2017Observed: 10.97 ft at 10:00AM Jan 15, 2017Observed: 10.97 ft at 10:15AM Jan 15, 2017Observed: 10.99 ft at 10:30AM Jan 15, 2017Observed: 10.97 ft at 10:45AM Jan 15, 2017Observed: 10.97 ft at 11:00AM Jan 15, 2017Observed: 10.95 ft at 11:15AM Jan 15, 2017Observed: 10.97 ft at 11:30AM Jan 15, 2017Observed: 10.99 ft at 11:45AM Jan 15, 2017Observed: 11.01 ft at 12:00PM Jan 15, 2017Observed: 10.97 ft at 12:15PM Jan 15, 2017Observed: 10.99 ft at 12:30PM Jan 15, 2017Observed: 10.98 ft at 12:45PM Jan 15, 2017Observed: 11 ft at 1:00PM Jan 15, 2017Observed: 11.01 ft at 1:15PM Jan 15, 2017Observed: 11.03 ft at 1:30PM Jan 15, 2017Observed: 11.01 ft at 1:45PM Jan 15, 2017Observed: 11 ft at 2:00PM Jan 15, 2017Observed: 11.02 ft at 2:15PM Jan 15, 2017Observed: 11.02 ft at 2:30PM Jan 15, 2017Observed: 11.02 ft at 2:45PM Jan 15, 2017Observed: 11.02 ft at 3:15PM Jan 15, 2017Observed: 11 ft at 3:30PM Jan 15, 2017Observed: 11.03 ft at 3:45PM Jan 15, 2017Observed: 11.02 ft at 4:00PM Jan 15, 2017Observed: 11.03 ft at 4:15PM Jan 15, 2017Observed: 11.01 ft at 4:30PM Jan 15, 2017Observed: 11 ft at 4:45PM Jan 15, 2017Observed: 11.02 ft at 5:00PM Jan 15, 2017Observed: 11.01 ft at 5:15PM Jan 15, 2017Observed: 11.01 ft at 5:30PM Jan 15, 2017Observed: 11.02 ft at 5:45PM Jan 15, 2017Observed: 11.01 ft at 6:00PM Jan 15, 2017Observed: 11.01 ft at 6:15PM Jan 15, 2017Observed: 11.02 ft at 6:30PM Jan 15, 2017Observed: 11.03 ft at 6:45PM Jan 15, 2017Observed: 11.02 ft at 7:00PM Jan 15, 2017Observed: 11.02 ft at 7:15PM Jan 15, 2017Observed: 11.03 ft at 7:30PM Jan 15, 2017Observed: 11.01 ft at 7:45PM Jan 15, 2017Observed: 11.02 ft at 8:00PM Jan 15, 2017Observed: 11.02 ft at 8:01PM Jan 15, 2017Observed: 11.03 ft at 8:15PM Jan 15, 2017Observed: 11.03 ft at 8:16PM Jan 15, 2017Observed: 11.03 ft at 8:30PM Jan 15, 2017Observed: 11.03 ft at 8:31PM Jan 15, 2017Observed: 11.04 ft at 8:45PM Jan 15, 2017Observed: 11.02 ft at 9:00PM Jan 15, 2017Observed: 11.03 ft at 9:15PM Jan 15, 2017Observed: 11.03 ft at 9:30PM Jan 15, 2017Observed: 11.03 ft at 9:45PM Jan 15, 2017Observed: 11.02 ft at 10:00PM Jan 15, 2017Observed: 11.05 ft at 10:15PM Jan 15, 2017Observed: 11.04 ft at 10:30PM Jan 15, 2017Observed: 11.05 ft at 10:45PM Jan 15, 2017Observed: 11.05 ft at 11:00PM Jan 15, 2017Observed: 11.06 ft at 11:15PM Jan 15, 2017Observed: 11.06 ft at 11:30PM Jan 15, 2017Observed: 11.08 ft at 11:45PM Jan 15, 2017Observed: 11.04 ft at 12:00AM Jan 16, 2017Observed: 11.05 ft at 12:15AM Jan 16, 2017Observed: 11.06 ft at 12:30AM Jan 16, 2017Observed: 11.08 ft at 12:45AM Jan 16, 2017Observed: 11.07 ft at 1:00AM Jan 16, 2017Observed: 11.06 ft at 1:15AM Jan 16, 2017Observed: 11.08 ft at 1:30AM Jan 16, 2017Observed: 11.05 ft at 1:45AM Jan 16, 2017Observed: 11.08 ft at 2:00AM Jan 16, 2017Observed: 11.09 ft at 2:15AM Jan 16, 2017Observed: 11.06 ft at 2:30AM Jan 16, 2017Observed: 11.07 ft at 2:45AM Jan 16, 2017Observed: 11.08 ft at 3:00AM Jan 16, 2017Observed: 11.07 ft at 3:15AM Jan 16, 2017Observed: 11.07 ft at 3:30AM Jan 16, 2017Observed: 11.08 ft at 3:45AM Jan 16, 2017Observed: 11.06 ft at 4:00AM Jan 16, 2017Observed: 11.08 ft at 4:15AM Jan 16, 2017Observed: 11.08 ft at 4:30AM Jan 16, 2017Observed: 11.06 ft at 4:45AM Jan 16, 2017Observed: 11.08 ft at 5:00AM Jan 16, 2017Observed: 11.07 ft at 5:15AM Jan 16, 2017Observed: 11.07 ft at 5:30AM Jan 16, 2017Observed: 11.07 ft at 5:45AM Jan 16, 2017Observed: 11.07 ft at 6:00AM Jan 16, 2017Observed: 11.07 ft at 6:15AM Jan 16, 2017Observed: 11.08 ft at 6:30AM Jan 16, 2017Observed: 11.08 ft at 6:45AM Jan 16, 2017Observed: 11.07 ft at 7:00AM Jan 16, 2017Observed: 11.07 ft at 7:15AM Jan 16, 2017Observed: 11.09 ft at 7:30AM Jan 16, 2017Observed: 11.07 ft at 7:45AM Jan 16, 2017Observed: 11.07 ft at 8:00AM Jan 16, 2017Observed: 11.08 ft at 8:15AM Jan 16, 2017Observed: 11.07 ft at 8:30AM Jan 16, 2017Observed: 11.07 ft at 8:45AM Jan 16, 2017Observed: 11.07 ft at 9:00AM Jan 16, 2017Observed: 11.07 ft at 9:15AM Jan 16, 2017Observed: 11.07 ft at 9:30AM Jan 16, 2017Observed: 11.06 ft at 9:45AM Jan 16, 2017Observed: 11.06 ft at 10:00AM Jan 16, 2017Observed: 11.08 ft at 10:15AM Jan 16, 2017Observed: 11.06 ft at 10:30AM Jan 16, 2017Observed: 11.06 ft at 10:45AM Jan 16, 2017Observed: 11.07 ft at 11:00AM Jan 16, 2017Observed: 11.06 ft at 11:15AM Jan 16, 2017Observed: 11.06 ft at 11:30AM Jan 16, 2017Observed: 11.08 ft at 11:45AM Jan 16, 2017Observed: 11.08 ft at 12:00PM Jan 16, 2017Observed: 11.09 ft at 12:15PM Jan 16, 2017Observed: 11.05 ft at 12:30PM Jan 16, 2017Observed: 10.98 ft at 8:45AM Jan 17, 2017Observed: 10.99 ft at 9:00AM Jan 17, 2017Observed: 10.98 ft at 9:15AM Jan 17, 2017Observed: 11 ft at 9:30AM Jan 17, 2017Observed: 10.98 ft at 9:45AM Jan 17, 2017Observed: 10.99 ft at 10:00AM Jan 17, 2017Observed: 10.96 ft at 10:15AM Jan 17, 2017Observed: 10.96 ft at 10:30AM Jan 17, 2017Observed: 10.99 ft at 10:45AM Jan 17, 2017Observed: 10.96 ft at 11:00AM Jan 17, 2017Observed: 10.98 ft at 11:15AM Jan 17, 2017Observed: 10.99 ft at 11:30AM Jan 17, 2017Observed: 10.99 ft at 11:45AM Jan 17, 2017Observed: 10.97 ft at 12:00PM Jan 17, 2017Observed: 11 ft at 12:15PM Jan 17, 2017Observed: 11 ft at 12:16PM Jan 17, 2017Observed: 10.98 ft at 12:30PM Jan 17, 2017Observed: 10.98 ft at 12:31PM Jan 17, 2017Observed: 10.97 ft at 12:45PM Jan 17, 2017Observed: 10.97 ft at 12:46PM Jan 17, 2017Observed: 10.97 ft at 1:00PM Jan 17, 2017Observed: 10.98 ft at 1:15PM Jan 17, 2017Observed: 10.99 ft at 1:30PM Jan 17, 2017Observed: 10.96 ft at 1:45PM Jan 17, 2017Observed: 10.97 ft at 2:00PM Jan 17, 2017Observed: 10.98 ft at 2:15PM Jan 17, 2017Observed: 10.98 ft at 2:30PM Jan 17, 2017Observed: 10.98 ft at 2:45PM Jan 17, 2017Observed: 10.97 ft at 3:00PM Jan 17, 2017Observed: 10.97 ft at 3:15PM Jan 17, 2017Observed: 10.97 ft at 3:30PM Jan 17, 2017Observed: 10.95 ft at 3:45PM Jan 17, 2017Observed: 10.97 ft at 4:00PM Jan 17, 2017Observed: 10.95 ft at 4:15PM Jan 17, 2017Observed: 10.95 ft at 4:30PM Jan 17, 2017Observed: 10.96 ft at 4:45PM Jan 17, 2017Observed: 10.96 ft at 5:00PM Jan 17, 2017Observed: 10.94 ft at 5:15PM Jan 17, 2017Observed: 10.95 ft at 5:30PM Jan 17, 2017Observed: 10.96 ft at 5:45PM Jan 17, 2017Observed: 10.95 ft at 6:00PM Jan 17, 2017Observed: 10.94 ft at 6:15PM Jan 17, 2017Observed: 10.97 ft at 6:30PM Jan 17, 2017Observed: 10.93 ft at 6:45PM Jan 17, 2017Observed: 10.94 ft at 7:00PM Jan 17, 2017Observed: 10.94 ft at 7:15PM Jan 17, 2017Observed: 10.94 ft at 7:30PM Jan 17, 2017Observed: 10.93 ft at 7:45PM Jan 17, 2017Observed: 10.94 ft at 8:00PM Jan 17, 2017Observed: 10.94 ft at 8:15PM Jan 17, 2017Observed: 10.94 ft at 8:16PM Jan 17, 2017Observed: 10.94 ft at 8:30PM Jan 17, 2017Observed: 10.94 ft at 8:31PM Jan 17, 2017Observed: 10.94 ft at 8:45PM Jan 17, 2017Observed: 10.94 ft at 8:46PM Jan 17, 2017Observed: 10.96 ft at 9:00PM Jan 17, 2017Observed: 10.95 ft at 9:15PM Jan 17, 2017Observed: 10.94 ft at 9:30PM Jan 17, 2017Observed: 10.96 ft at 9:45PM Jan 17, 2017Observed: 10.97 ft at 10:00PM Jan 17, 2017Observed: 10.96 ft at 10:15PM Jan 17, 2017Observed: 10.97 ft at 10:30PM Jan 17, 2017Observed: 10.96 ft at 10:45PM Jan 17, 2017Observed: 10.95 ft at 11:00PM Jan 17, 2017Observed: 10.94 ft at 11:15PM Jan 17, 2017Observed: 10.94 ft at 11:30PM Jan 17, 2017Observed: 10.95 ft at 11:45PM Jan 17, 2017Observed: 10.96 ft at 12:00AM Jan 18, 2017Observed: 10.95 ft at 12:15AM Jan 18, 2017Observed: 10.95 ft at 12:30AM Jan 18, 2017Observed: 10.96 ft at 12:45AM Jan 18, 2017Observed: 10.97 ft at 1:00AM Jan 18, 2017Observed: 10.97 ft at 1:15AM Jan 18, 2017Observed: 10.95 ft at 1:30AM Jan 18, 2017Observed: 10.95 ft at 1:45AM Jan 18, 2017Observed: 10.96 ft at 2:00AM Jan 18, 2017Observed: 10.97 ft at 2:15AM Jan 18, 2017Observed: 10.95 ft at 2:30AM Jan 18, 2017Observed: 10.94 ft at 2:45AM Jan 18, 2017Observed: 10.93 ft at 3:00AM Jan 18, 2017Observed: 10.98 ft at 3:15AM Jan 18, 2017Observed: 10.95 ft at 3:30AM Jan 18, 2017Observed: 10.94 ft at 3:45AM Jan 18, 2017Observed: 10.94 ft at 4:00AM Jan 18, 2017Observed: 10.94 ft at 4:15AM Jan 18, 2017Observed: 10.94 ft at 4:16AM Jan 18, 2017Observed: 10.96 ft at 4:30AM Jan 18, 2017Observed: 10.96 ft at 4:31AM Jan 18, 2017Observed: 10.95 ft at 4:45AM Jan 18, 2017Observed: 10.95 ft at 4:46AM Jan 18, 2017Observed: 10.94 ft at 5:00AM Jan 18, 2017Observed: 10.94 ft at 5:15AM Jan 18, 2017Observed: 10.95 ft at 5:30AM Jan 18, 2017Observed: 10.92 ft at 5:45AM Jan 18, 2017Observed: 10.94 ft at 6:00AM Jan 18, 2017Observed: 10.94 ft at 6:15AM Jan 18, 2017Observed: 10.94 ft at 6:30AM Jan 18, 2017Observed: 10.95 ft at 6:45AM Jan 18, 2017Observed: 10.95 ft at 7:00AM Jan 18, 2017Observed: 10.95 ft at 7:15AM Jan 18, 2017Observed: 10.94 ft at 7:30AM Jan 18, 2017Observed: 10.92 ft at 7:45AM Jan 18, 2017Observed: 10.93 ft at 8:00AM Jan 18, 2017Observed: 10.93 ft at 8:15AM Jan 18, 2017Observed: 10.93 ft at 8:30AM Jan 18, 2017Observed: 10.93 ft at 8:45AM Jan 18, 2017Observed: 10.93 ft at 9:00AM Jan 18, 2017Observed: 10.94 ft at 9:15AM Jan 18, 2017Observed: 10.93 ft at 9:30AM Jan 18, 2017Observed: 10.91 ft at 9:45AM Jan 18, 2017Observed: 10.93 ft at 10:00AM Jan 18, 2017Observed: 10.93 ft at 10:15AM Jan 18, 2017Observed: 10.93 ft at 10:30AM Jan 18, 2017Observed: 10.92 ft at 10:45AM Jan 18, 2017Observed: 10.93 ft at 11:00AM Jan 18, 2017Observed: 10.91 ft at 11:15AM Jan 18, 2017Observed: 10.92 ft at 11:30AM Jan 18, 2017Observed: 10.93 ft at 11:45AM Jan 18, 2017Observed: 10.92 ft at 12:00PM Jan 18, 2017Observed: 10.94 ft at 12:15PM Jan 18, 2017Observed: 10.94 ft at 12:16PM Jan 18, 2017Observed: 10.93 ft at 12:30PM Jan 18, 2017Observed: 10.93 ft at 12:31PM Jan 18, 2017Observed: 10.92 ft at 12:45PM Jan 18, 2017Observed: 10.92 ft at 12:46PM Jan 18, 2017Observed: 10.93 ft at 1:00PM Jan 18, 2017Observed: 10.93 ft at 1:15PM Jan 18, 2017Observed: 10.94 ft at 1:30PM Jan 18, 2017Observed: 10.93 ft at 1:45PM Jan 18, 2017Observed: 10.94 ft at 2:00PM Jan 18, 2017Observed: 10.93 ft at 2:15PM Jan 18, 2017Observed: 10.93 ft at 2:30PM Jan 18, 2017Observed: 10.94 ft at 2:45PM Jan 18, 2017Observed: 10.95 ft at 3:00PM Jan 18, 2017Observed: 10.94 ft at 3:15PM Jan 18, 2017Observed: 10.95 ft at 3:30PM Jan 18, 2017Observed: 10.93 ft at 3:45PM Jan 18, 2017Observed: 10.96 ft at 4:00PM Jan 18, 2017Observed: 10.96 ft at 4:15PM Jan 18, 2017Observed: 10.95 ft at 4:30PM Jan 18, 2017Observed: 10.95 ft at 4:45PM Jan 18, 2017Observed: 10.96 ft at 5:00PM Jan 18, 2017Observed: 10.96 ft at 5:15PM Jan 18, 2017Observed: 10.95 ft at 5:30PM Jan 18, 2017Observed: 10.95 ft at 5:45PM Jan 18, 2017Observed: 10.98 ft at 6:00PM Jan 18, 2017Observed: 10.95 ft at 6:15PM Jan 18, 2017Observed: 10.97 ft at 6:30PM Jan 18, 2017Observed: 10.94 ft at 6:45PM Jan 18, 2017Observed: 10.97 ft at 7:00PM Jan 18, 2017Observed: 10.97 ft at 7:15PM Jan 18, 2017Observed: 10.98 ft at 7:30PM Jan 18, 2017Observed: 10.99 ft at 7:45PM Jan 18, 2017Observed: 10.96 ft at 8:00PM Jan 18, 2017Observed: 10.99 ft at 8:15PM Jan 18, 2017Observed: 10.99 ft at 8:17PM Jan 18, 2017Observed: 10.98 ft at 8:30PM Jan 18, 2017Observed: 10.98 ft at 8:32PM Jan 18, 2017Observed: 10.97 ft at 8:45PM Jan 18, 2017Observed: 10.97 ft at 8:47PM Jan 18, 2017Observed: 10.98 ft at 9:00PM Jan 18, 2017Observed: 10.99 ft at 9:15PM Jan 18, 2017Observed: 10.98 ft at 9:30PM Jan 18, 2017Observed: 10.99 ft at 9:45PM Jan 18, 2017Observed: 10.98 ft at 10:00PM Jan 18, 2017Observed: 10.99 ft at 10:15PM Jan 18, 2017Observed: 11 ft at 10:30PM Jan 18, 2017Observed: 11.02 ft at 10:45PM Jan 18, 2017Observed: 10.98 ft at 11:00PM Jan 18, 2017Observed: 11.01 ft at 11:15PM Jan 18, 2017Observed: 11.02 ft at 11:30PM Jan 18, 2017Observed: 11.03 ft at 11:45PM Jan 18, 2017Observed: 11.01 ft at 12:00AM Jan 19, 2017Observed: 11.04 ft at 12:15AM Jan 19, 2017Observed: 11.03 ft at 12:30AM Jan 19, 2017Observed: 11.01 ft at 12:45AM Jan 19, 2017Observed: 11.03 ft at 1:00AM Jan 19, 2017Observed: 11.04 ft at 1:15AM Jan 19, 2017Observed: 11.03 ft at 1:30AM Jan 19, 2017Observed: 11.03 ft at 1:45AM Jan 19, 2017Observed: 11.03 ft at 2:00AM Jan 19, 2017Observed: 11.05 ft at 2:15AM Jan 19, 2017Observed: 11.04 ft at 2:30AM Jan 19, 2017Observed: 11.05 ft at 2:45AM Jan 19, 2017Observed: 11.04 ft at 3:00AM Jan 19, 2017Observed: 11.06 ft at 3:15AM Jan 19, 2017Observed: 11.07 ft at 3:30AM Jan 19, 2017Observed: 11.06 ft at 3:45AM Jan 19, 2017Observed: 11.05 ft at 4:00AM Jan 19, 2017Observed: 11.06 ft at 4:15AM Jan 19, 2017Observed: 11.06 ft at 4:16AM Jan 19, 2017Observed: 11.06 ft at 4:30AM Jan 19, 2017Observed: 11.06 ft at 4:31AM Jan 19, 2017Observed: 11.07 ft at 4:45AM Jan 19, 2017Observed: 11.07 ft at 4:46AM Jan 19, 2017Observed: 11.05 ft at 5:00AM Jan 19, 2017Observed: 11.06 ft at 5:15AM Jan 19, 2017Observed: 11.07 ft at 5:30AM Jan 19, 2017Observed: 11.07 ft at 5:45AM Jan 19, 2017Observed: 11.07 ft at 6:00AM Jan 19, 2017Observed: 11.07 ft at 6:15AM Jan 19, 2017Observed: 11.07 ft at 6:30AM Jan 19, 2017Observed: 11.08 ft at 6:45AM Jan 19, 2017Observed: 11.06 ft at 7:00AM Jan 19, 2017Observed: 11.08 ft at 7:15AM Jan 19, 2017Observed: 11.06 ft at 7:30AM Jan 19, 2017Observed: 11.08 ft at 7:45AM Jan 19, 2017Observed: 11.07 ft at 8:00AM Jan 19, 2017Observed: 11.08 ft at 8:15AM Jan 19, 2017Observed: 11.08 ft at 8:30AM Jan 19, 2017Observed: 11.08 ft at 8:45AM Jan 19, 2017Observed: 11.06 ft at 9:00AM Jan 19, 2017Observed: 11.08 ft at 9:15AM Jan 19, 2017Observed: 11.08 ft at 9:30AM Jan 19, 2017Observed: 11.07 ft at 9:45AM Jan 19, 2017Observed: 11.08 ft at 10:00AM Jan 19, 2017Observed: 11.08 ft at 10:15AM Jan 19, 2017Observed: 11.08 ft at 10:30AM Jan 19, 2017Observed: 11.08 ft at 10:45AM Jan 19, 2017Observed: 11.07 ft at 11:00AM Jan 19, 2017Observed: 11.08 ft at 11:15AM Jan 19, 2017Observed: 11.06 ft at 11:30AM Jan 19, 2017Observed: 11.06 ft at 11:45AM Jan 19, 2017Observed: 11.06 ft at 12:00PM Jan 19, 2017Observed: 11.07 ft at 12:15PM Jan 19, 2017Observed: 11.07 ft at 12:16PM Jan 19, 2017Observed: 11.06 ft at 12:30PM Jan 19, 2017Observed: 11.06 ft at 12:31PM Jan 19, 2017Observed: 11.08 ft at 12:45PM Jan 19, 2017Observed: 11.08 ft at 12:46PM Jan 19, 2017Observed: 11.05 ft at 1:00PM Jan 19, 2017Observed: 11.08 ft at 1:15PM Jan 19, 2017Observed: 11.07 ft at 1:30PM Jan 19, 2017Observed: 11.06 ft at 1:45PM Jan 19, 2017Observed: 11.07 ft at 2:00PM Jan 19, 2017Observed: 11.06 ft at 2:15PM Jan 19, 2017Observed: 11.08 ft at 2:30PM Jan 19, 2017USGS--Water Resources of the United StatesSXCI4(plotting HGIRG) Graph Created (3:18PM Jan 19, 2017)ObservedLatest observed value: 11.08 ft at 2:30 PM CST 19-Jan-2017. Flood Stage is 32 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CST)
XML Data
RSS Files
Datum: NAVD88
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: Gauge reading may be affected by ice.

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

Vertical datum height surveyed by the USGS

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Upstream Gauge - near Jefferson Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 41
Moderate Flood Stage: 38
Flood Stage: 32
Action Stage: 29
Low Stage (in feet): -9999

Historic Crests
(1) 108.30 ft on 04/10/1969
(2) 106.80 ft on 04/03/1960
(3) 105.63 ft on 06/20/2014
(4) 104.80 ft on 04/01/1962
(5) 104.50 ft on 06/25/1984
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 105.63 ft on 06/20/2014
(2) 102.20 ft on 06/27/2011
(3) 97.70 ft on 09/30/2010
(4) 96.80 ft on 04/10/1997
(5) 102.00 ft on 04/14/1993
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
43.5 The lower levees in the Iowa Riverside community are in danger of being overtopped if not sandbagged.
41 Sandbagging is needed to protect Interstate 29 from flooding.
38 Most of the storm drains are submerged.
32 Agricultural land north of the leveed area begins to flood.
Photos
(1) Upstream View
(2) Downstream View
About This Location Collapse

Latitude: 42.524444° N, Longitude: 96.480000° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 32 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 1060 ft 1092.0 ft Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 992.7 1091.7 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:

Additional Information Collapse
Flood stage and impact levels have recently changed due to a change in the zero datum for this gauge. How low could the river get?
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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
Sioux Falls Weather Forecast Office
26 Weather Lane
Sioux Falls, SD 57104-0198
(605) 330-4247
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Page last modified: 21-Dec-2016 5:20 PM
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