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Hydrograph River at a Glance Download
Split Rock Creek at Corson Stage (ft)Flow (cfs)Highest Observation: 3.37 ft at 12:30PM Dec 03, 2019Observed: 3.34 ft at 12:45PM Dec 03, 2019Observed: 3.32 ft at 1:00PM Dec 03, 2019Observed: 3.3 ft at 1:15PM Dec 03, 2019Observed: 3.28 ft at 1:30PM Dec 03, 2019Observed: 3.26 ft at 1:45PM Dec 03, 2019Observed: 3.24 ft at 2:00PM Dec 03, 2019Observed: 3.22 ft at 2:15PM Dec 03, 2019Observed: 3.2 ft at 2:30PM Dec 03, 2019Observed: 3.19 ft at 2:45PM Dec 03, 2019Observed: 3.17 ft at 3:00PM Dec 03, 2019Observed: 3.15 ft at 3:15PM Dec 03, 2019Observed: 3.14 ft at 3:30PM Dec 03, 2019Observed: 3.12 ft at 3:45PM Dec 03, 2019Observed: 3.11 ft at 4:00PM Dec 03, 2019Observed: 3.1 ft at 4:15PM Dec 03, 2019Observed: 3.08 ft at 4:30PM Dec 03, 2019Observed: 3.07 ft at 4:45PM Dec 03, 2019Observed: 3.07 ft at 5:00PM Dec 03, 2019Observed: 3.05 ft at 5:15PM Dec 03, 2019Observed: 3.04 ft at 5:30PM Dec 03, 2019Observed: 3.04 ft at 5:45PM Dec 03, 2019Observed: 3.03 ft at 6:00PM Dec 03, 2019Observed: 3.03 ft at 6:15PM Dec 03, 2019Observed: 3.03 ft at 6:30PM Dec 03, 2019Observed: 3.03 ft at 6:45PM Dec 03, 2019Observed: 3.03 ft at 7:00PM Dec 03, 2019Observed: 3.03 ft at 7:15PM Dec 03, 2019Observed: 3.04 ft at 7:30PM Dec 03, 2019Observed: 3.05 ft at 7:45PM Dec 03, 2019Observed: 3.06 ft at 8:00PM Dec 03, 2019Observed: 3.07 ft at 8:15PM Dec 03, 2019Observed: 3.07 ft at 8:30PM Dec 03, 2019Observed: 3.08 ft at 8:45PM Dec 03, 2019Observed: 3.09 ft at 9:00PM Dec 03, 2019Observed: 3.09 ft at 9:15PM Dec 03, 2019Observed: 3.1 ft at 9:30PM Dec 03, 2019Observed: 3.11 ft at 9:45PM Dec 03, 2019Observed: 3.11 ft at 10:00PM Dec 03, 2019Observed: 3.11 ft at 10:15PM Dec 03, 2019Observed: 3.12 ft at 10:30PM Dec 03, 2019Observed: 3.12 ft at 10:45PM Dec 03, 2019Observed: 3.12 ft at 11:00PM Dec 03, 2019Observed: 3.13 ft at 11:15PM Dec 03, 2019Observed: 3.13 ft at 11:30PM Dec 03, 2019Observed: 3.13 ft at 11:45PM Dec 03, 2019Observed: 3.14 ft at 12:00AM Dec 04, 2019Observed: 3.14 ft at 12:15AM Dec 04, 2019Observed: 3.15 ft at 12:30AM Dec 04, 2019Observed: 3.15 ft at 12:45AM Dec 04, 2019Observed: 3.15 ft at 1:00AM Dec 04, 2019Observed: 3.16 ft at 1:15AM Dec 04, 2019Observed: 3.16 ft at 1:30AM Dec 04, 2019Observed: 3.17 ft at 1:45AM Dec 04, 2019Observed: 3.17 ft at 2:00AM Dec 04, 2019Observed: 3.18 ft at 2:15AM Dec 04, 2019Observed: 3.18 ft at 2:30AM Dec 04, 2019Observed: 3.18 ft at 2:45AM Dec 04, 2019Observed: 3.18 ft at 2:46AM Dec 04, 2019Observed: 3.18 ft at 3:00AM Dec 04, 2019Observed: 3.18 ft at 3:01AM Dec 04, 2019Observed: 3.18 ft at 3:15AM Dec 04, 2019Observed: 3.18 ft at 3:16AM Dec 04, 2019Observed: 3.18 ft at 3:30AM Dec 04, 2019Observed: 3.18 ft at 3:45AM Dec 04, 2019Observed: 3.18 ft at 4:00AM Dec 04, 2019Observed: 3.18 ft at 4:15AM Dec 04, 2019Observed: 3.18 ft at 4:30AM Dec 04, 2019Observed: 3.19 ft at 4:45AM Dec 04, 2019Observed: 3.19 ft at 5:00AM Dec 04, 2019Observed: 3.2 ft at 5:15AM Dec 04, 2019Observed: 3.21 ft at 5:30AM Dec 04, 2019Observed: 3.22 ft at 5:45AM Dec 04, 2019Observed: 3.24 ft at 6:00AM Dec 04, 2019Observed: 3.26 ft at 6:15AM Dec 04, 2019Observed: 3.27 ft at 6:30AM Dec 04, 2019Observed: 3.28 ft at 6:45AM Dec 04, 2019Observed: 3.29 ft at 7:00AM Dec 04, 2019Observed: 3.3 ft at 7:15AM Dec 04, 2019Observed: 3.31 ft at 7:30AM Dec 04, 2019Observed: 3.31 ft at 7:45AM Dec 04, 2019Observed: 3.31 ft at 8:00AM Dec 04, 2019Observed: 3.31 ft at 8:15AM Dec 04, 2019Observed: 3.32 ft at 8:30AM Dec 04, 2019Observed: 3.33 ft at 8:45AM Dec 04, 2019Observed: 3.34 ft at 9:00AM Dec 04, 2019Observed: 3.35 ft at 9:15AM Dec 04, 2019Observed: 3.36 ft at 9:30AM Dec 04, 2019Observed: 3.35 ft at 9:45AM Dec 04, 2019Observed: 3.32 ft at 10:00AM Dec 04, 2019Observed: 3.27 ft at 10:15AM Dec 04, 2019Observed: 3.21 ft at 10:30AM Dec 04, 2019Observed: 3.2 ft at 10:45AM Dec 04, 2019Observed: 3.21 ft at 11:00AM Dec 04, 2019Observed: 3.22 ft at 11:15AM Dec 04, 2019Observed: 3.21 ft at 11:30AM Dec 04, 2019Observed: 3.21 ft at 11:45AM Dec 04, 2019Observed: 3.2 ft at 12:00PM Dec 04, 2019Observed: 3.19 ft at 12:15PM Dec 04, 2019Observed: 3.18 ft at 12:30PM Dec 04, 2019Observed: 3.17 ft at 12:45PM Dec 04, 2019Observed: 3.17 ft at 1:00PM Dec 04, 2019Observed: 3.16 ft at 1:15PM Dec 04, 2019Observed: 3.15 ft at 1:30PM Dec 04, 2019Observed: 3.15 ft at 1:45PM Dec 04, 2019Observed: 3.14 ft at 2:00PM Dec 04, 2019Observed: 3.14 ft at 2:15PM Dec 04, 2019Observed: 3.14 ft at 2:30PM Dec 04, 2019Observed: 3.14 ft at 2:45PM Dec 04, 2019Observed: 3.14 ft at 3:00PM Dec 04, 2019Observed: 3.14 ft at 3:15PM Dec 04, 2019Observed: 3.13 ft at 3:30PM Dec 04, 2019Observed: 3.13 ft at 3:45PM Dec 04, 2019Observed: 3.13 ft at 4:00PM Dec 04, 2019Observed: 3.12 ft at 4:15PM Dec 04, 2019Observed: 3.12 ft at 4:30PM Dec 04, 2019Observed: 3.12 ft at 4:45PM Dec 04, 2019Observed: 3.12 ft at 5:00PM Dec 04, 2019Observed: 3.11 ft at 5:15PM Dec 04, 2019Observed: 3.11 ft at 5:30PM Dec 04, 2019Observed: 3.11 ft at 5:45PM Dec 04, 2019Observed: 3.11 ft at 6:00PM Dec 04, 2019Observed: 3.12 ft at 6:15PM Dec 04, 2019Observed: 3.12 ft at 6:30PM Dec 04, 2019Observed: 3.13 ft at 6:45PM Dec 04, 2019Observed: 3.13 ft at 6:46PM Dec 04, 2019Observed: 3.14 ft at 7:00PM Dec 04, 2019Observed: 3.14 ft at 7:01PM Dec 04, 2019Observed: 3.15 ft at 7:15PM Dec 04, 2019Observed: 3.15 ft at 7:16PM Dec 04, 2019Observed: 3.16 ft at 7:30PM Dec 04, 2019Observed: 3.17 ft at 7:45PM Dec 04, 2019Observed: 3.18 ft at 8:00PM Dec 04, 2019Observed: 3.19 ft at 8:15PM Dec 04, 2019Observed: 3.19 ft at 8:30PM Dec 04, 2019Observed: 3.2 ft at 8:45PM Dec 04, 2019Observed: 3.2 ft at 9:00PM Dec 04, 2019Observed: 3.21 ft at 9:15PM Dec 04, 2019Observed: 3.21 ft at 9:30PM Dec 04, 2019Observed: 3.21 ft at 9:45PM Dec 04, 2019Observed: 3.21 ft at 10:00PM Dec 04, 2019Observed: 3.21 ft at 10:15PM Dec 04, 2019Observed: 3.21 ft at 10:30PM Dec 04, 2019Observed: 3.21 ft at 10:45PM Dec 04, 2019Observed: 3.21 ft at 11:00PM Dec 04, 2019Observed: 3.21 ft at 11:15PM Dec 04, 2019Observed: 3.21 ft at 11:30PM Dec 04, 2019Observed: 3.21 ft at 11:45PM Dec 04, 2019Observed: 3.21 ft at 12:00AM Dec 05, 2019Observed: 3.21 ft at 12:15AM Dec 05, 2019Observed: 3.21 ft at 12:30AM Dec 05, 2019Observed: 3.21 ft at 12:45AM Dec 05, 2019Observed: 3.21 ft at 1:00AM Dec 05, 2019Observed: 3.21 ft at 1:15AM Dec 05, 2019Observed: 3.22 ft at 1:30AM Dec 05, 2019Observed: 3.21 ft at 1:45AM Dec 05, 2019Observed: 3.22 ft at 2:00AM Dec 05, 2019Observed: 3.21 ft at 2:15AM Dec 05, 2019Observed: 3.22 ft at 2:30AM Dec 05, 2019Observed: 3.21 ft at 2:45AM Dec 05, 2019Observed: 3.21 ft at 3:00AM Dec 05, 2019Observed: 3.21 ft at 3:15AM Dec 05, 2019Observed: 3.21 ft at 3:30AM Dec 05, 2019Observed: 3.21 ft at 3:45AM Dec 05, 2019Observed: 3.21 ft at 4:00AM Dec 05, 2019Observed: 3.2 ft at 4:15AM Dec 05, 2019Observed: 3.2 ft at 4:30AM Dec 05, 2019Observed: 3.2 ft at 4:45AM Dec 05, 2019Observed: 3.2 ft at 5:00AM Dec 05, 2019Observed: 3.2 ft at 5:15AM Dec 05, 2019Observed: 3.2 ft at 5:30AM Dec 05, 2019Observed: 3.22 ft at 5:45AM Dec 05, 2019Observed: 3.24 ft at 6:00AM Dec 05, 2019Observed: 3.26 ft at 6:15AM Dec 05, 2019Observed: 3.27 ft at 6:30AM Dec 05, 2019Observed: 3.27 ft at 6:45AM Dec 05, 2019Observed: 3.27 ft at 7:00AM Dec 05, 2019Observed: 3.27 ft at 7:15AM Dec 05, 2019Observed: 3.26 ft at 7:30AM Dec 05, 2019Observed: 3.27 ft at 7:45AM Dec 05, 2019Observed: 3.26 ft at 8:00AM Dec 05, 2019Observed: 3.27 ft at 8:15AM Dec 05, 2019Observed: 3.26 ft at 8:30AM Dec 05, 2019Observed: 3.27 ft at 8:45AM Dec 05, 2019Observed: 3.26 ft at 9:00AM Dec 05, 2019Observed: 3.27 ft at 9:15AM Dec 05, 2019Observed: 3.27 ft at 9:30AM Dec 05, 2019Observed: 3.27 ft at 9:45AM Dec 05, 2019Observed: 3.25 ft at 10:00AM Dec 05, 2019Observed: 3.2 ft at 10:15AM Dec 05, 2019Observed: 3.17 ft at 10:30AM Dec 05, 2019Observed: 3.16 ft at 10:45AM Dec 05, 2019Observed: 3.19 ft at 11:00AM Dec 05, 2019Observed: 3.22 ft at 11:15AM Dec 05, 2019Observed: 3.23 ft at 11:30AM Dec 05, 2019Observed: 3.24 ft at 11:45AM Dec 05, 2019Observed: 3.24 ft at 12:00PM Dec 05, 2019Observed: 3.23 ft at 12:15PM Dec 05, 2019Observed: 3.23 ft at 12:30PM Dec 05, 2019Observed: 3.21 ft at 12:45PM Dec 05, 2019Observed: 3.19 ft at 1:00PM Dec 05, 2019Observed: 3.18 ft at 1:15PM Dec 05, 2019Observed: 3.16 ft at 1:30PM Dec 05, 2019Observed: 3.14 ft at 1:45PM Dec 05, 2019Observed: 3.13 ft at 2:00PM Dec 05, 2019Observed: 3.12 ft at 2:15PM Dec 05, 2019Observed: 3.11 ft at 2:30PM Dec 05, 2019Observed: 3.1 ft at 2:45PM Dec 05, 2019Observed: 3.09 ft at 3:00PM Dec 05, 2019Observed: 3.09 ft at 3:15PM Dec 05, 2019Observed: 3.09 ft at 3:30PM Dec 05, 2019Observed: 3.08 ft at 3:45PM Dec 05, 2019Observed: 3.08 ft at 4:00PM Dec 05, 2019Observed: 3.08 ft at 4:15PM Dec 05, 2019Observed: 3.07 ft at 4:30PM Dec 05, 2019Observed: 3.07 ft at 4:45PM Dec 05, 2019Observed: 3.07 ft at 5:00PM Dec 05, 2019Observed: 3.06 ft at 5:15PM Dec 05, 2019Observed: 3.06 ft at 5:30PM Dec 05, 2019Observed: 3.07 ft at 5:45PM Dec 05, 2019Observed: 3.07 ft at 6:00PM Dec 05, 2019Observed: 3.09 ft at 6:15PM Dec 05, 2019Observed: 3.1 ft at 6:30PM Dec 05, 2019Observed: 3.11 ft at 6:45PM Dec 05, 2019Observed: 3.11 ft at 6:46PM Dec 05, 2019Observed: 3.12 ft at 7:00PM Dec 05, 2019Observed: 3.12 ft at 7:01PM Dec 05, 2019Observed: 3.12 ft at 7:15PM Dec 05, 2019Observed: 3.12 ft at 7:16PM Dec 05, 2019Observed: 3.14 ft at 7:30PM Dec 05, 2019Observed: 3.15 ft at 7:45PM Dec 05, 2019Observed: 3.16 ft at 8:00PM Dec 05, 2019Observed: 3.17 ft at 8:15PM Dec 05, 2019Observed: 3.17 ft at 8:30PM Dec 05, 2019Observed: 3.18 ft at 8:45PM Dec 05, 2019Observed: 3.18 ft at 9:00PM Dec 05, 2019Observed: 3.17 ft at 9:15PM Dec 05, 2019Observed: 3.18 ft at 9:30PM Dec 05, 2019Observed: 3.18 ft at 9:45PM Dec 05, 2019Observed: 3.18 ft at 10:00PM Dec 05, 2019Observed: 3.17 ft at 10:15PM Dec 05, 2019Observed: 3.17 ft at 10:30PM Dec 05, 2019Observed: 3.17 ft at 10:45PM Dec 05, 2019Observed: 3.16 ft at 11:00PM Dec 05, 2019Observed: 3.16 ft at 11:15PM Dec 05, 2019Observed: 3.15 ft at 11:30PM Dec 05, 2019Observed: 3.15 ft at 11:45PM Dec 05, 2019Observed: 3.15 ft at 12:00AM Dec 06, 2019Observed: 3.14 ft at 12:15AM Dec 06, 2019Observed: 3.14 ft at 12:30AM Dec 06, 2019Observed: 3.14 ft at 12:45AM Dec 06, 2019Observed: 3.14 ft at 1:00AM Dec 06, 2019Observed: 3.13 ft at 1:15AM Dec 06, 2019Observed: 3.14 ft at 1:30AM Dec 06, 2019Observed: 3.14 ft at 1:45AM Dec 06, 2019Observed: 3.13 ft at 2:00AM Dec 06, 2019Observed: 3.14 ft at 2:15AM Dec 06, 2019Observed: 3.14 ft at 2:30AM Dec 06, 2019Observed: 3.13 ft at 2:45AM Dec 06, 2019Observed: 3.13 ft at 2:46AM Dec 06, 2019Observed: 3.13 ft at 3:00AM Dec 06, 2019Observed: 3.13 ft at 3:01AM Dec 06, 2019Observed: 3.13 ft at 3:15AM Dec 06, 2019Observed: 3.13 ft at 3:16AM Dec 06, 2019Observed: 3.13 ft at 3:30AM Dec 06, 2019Observed: 3.13 ft at 3:45AM Dec 06, 2019Observed: 3.13 ft at 4:00AM Dec 06, 2019Observed: 3.13 ft at 4:15AM Dec 06, 2019Observed: 3.12 ft at 4:30AM Dec 06, 2019Observed: 3.13 ft at 4:45AM Dec 06, 2019Observed: 3.13 ft at 5:00AM Dec 06, 2019Observed: 3.13 ft at 5:15AM Dec 06, 2019Observed: 3.12 ft at 5:30AM Dec 06, 2019Observed: 3.13 ft at 5:45AM Dec 06, 2019Observed: 3.13 ft at 6:00AM Dec 06, 2019Observed: 3.15 ft at 6:15AM Dec 06, 2019Observed: 3.18 ft at 6:30AM Dec 06, 2019Observed: 3.21 ft at 6:45AM Dec 06, 2019Observed: 3.22 ft at 7:00AM Dec 06, 2019Observed: 3.24 ft at 7:15AM Dec 06, 2019Observed: 3.23 ft at 7:30AM Dec 06, 2019Observed: 3.23 ft at 7:45AM Dec 06, 2019Observed: 3.23 ft at 8:00AM Dec 06, 2019Observed: 3.23 ft at 8:15AM Dec 06, 2019Observed: 3.22 ft at 8:30AM Dec 06, 2019Observed: 3.22 ft at 8:45AM Dec 06, 2019Observed: 3.21 ft at 9:00AM Dec 06, 2019Observed: 3.21 ft at 9:15AM Dec 06, 2019Observed: 3.2 ft at 9:30AM Dec 06, 2019Observed: 3.19 ft at 9:45AM Dec 06, 2019Observed: 3.18 ft at 10:00AM Dec 06, 2019Observed: 3.14 ft at 10:15AM Dec 06, 2019Observed: 3.06 ft at 10:30AM Dec 06, 2019Observed: 3.01 ft at 10:45AM Dec 06, 2019Observed: 2.99 ft at 11:00AM Dec 06, 2019Observed: 2.99 ft at 11:01AM Dec 06, 2019Observed: 2.99 ft at 11:15AM Dec 06, 2019Observed: 2.99 ft at 11:16AM Dec 06, 2019Observed: 3.01 ft at 11:30AM Dec 06, 2019Observed: 3.01 ft at 11:31AM Dec 06, 2019Observed: 3.02 ft at 11:45AM Dec 06, 2019Observed: 3.01 ft at 12:00PM Dec 06, 2019Observed: 3 ft at 12:15PM Dec 06, 2019Observed: 2.98 ft at 12:30PM Dec 06, 2019Observed: 2.96 ft at 12:45PM Dec 06, 2019Observed: 2.94 ft at 1:00PM Dec 06, 2019Observed: 2.92 ft at 1:15PM Dec 06, 2019Observed: 2.9 ft at 1:30PM Dec 06, 2019Observed: 2.89 ft at 1:45PM Dec 06, 2019Observed: 2.88 ft at 2:00PM Dec 06, 2019Observed: 2.87 ft at 2:15PM Dec 06, 2019Observed: 2.86 ft at 2:30PM Dec 06, 2019Observed: 2.85 ft at 2:45PM Dec 06, 2019Observed: 2.84 ft at 3:00PM Dec 06, 2019Observed: 2.83 ft at 3:15PM Dec 06, 2019Observed: 2.82 ft at 3:30PM Dec 06, 2019Observed: 2.82 ft at 3:45PM Dec 06, 2019Observed: 2.81 ft at 4:00PM Dec 06, 2019Observed: 2.8 ft at 4:15PM Dec 06, 2019Observed: 2.79 ft at 4:30PM Dec 06, 2019Observed: 2.79 ft at 4:45PM Dec 06, 2019Observed: 2.79 ft at 5:00PM Dec 06, 2019Observed: 2.79 ft at 5:15PM Dec 06, 2019Observed: 2.79 ft at 5:30PM Dec 06, 2019Observed: 2.81 ft at 5:45PM Dec 06, 2019Observed: 2.84 ft at 6:00PM Dec 06, 2019Observed: 2.87 ft at 6:15PM Dec 06, 2019Observed: 2.92 ft at 6:30PM Dec 06, 2019Observed: 2.97 ft at 6:45PM Dec 06, 2019Observed: 3.02 ft at 7:00PM Dec 06, 2019Observed: 3.02 ft at 7:01PM Dec 06, 2019Observed: 3.07 ft at 7:15PM Dec 06, 2019Observed: 3.07 ft at 7:16PM Dec 06, 2019Observed: 3.11 ft at 7:30PM Dec 06, 2019Observed: 3.11 ft at 7:31PM Dec 06, 2019Observed: 3.14 ft at 7:45PM Dec 06, 2019Observed: 3.16 ft at 8:00PM Dec 06, 2019Observed: 3.18 ft at 8:15PM Dec 06, 2019Observed: 3.2 ft at 8:30PM Dec 06, 2019Observed: 3.21 ft at 8:45PM Dec 06, 2019Observed: 3.21 ft at 9:00PM Dec 06, 2019Observed: 3.21 ft at 9:15PM Dec 06, 2019Observed: 3.21 ft at 9:30PM Dec 06, 2019Observed: 3.21 ft at 9:45PM Dec 06, 2019Observed: 3.2 ft at 10:00PM Dec 06, 2019Observed: 3.19 ft at 10:15PM Dec 06, 2019Observed: 3.19 ft at 10:30PM Dec 06, 2019Observed: 3.19 ft at 10:45PM Dec 06, 2019Observed: 3.19 ft at 11:00PM Dec 06, 2019Observed: 3.18 ft at 11:15PM Dec 06, 2019Observed: 3.17 ft at 11:30PM Dec 06, 2019Observed: 3.16 ft at 11:45PM Dec 06, 2019Observed: 3.15 ft at 12:00AM Dec 07, 2019Observed: 3.15 ft at 12:15AM Dec 07, 2019Observed: 3.15 ft at 12:30AM Dec 07, 2019Observed: 3.15 ft at 12:45AM Dec 07, 2019Observed: 3.15 ft at 1:00AM Dec 07, 2019Observed: 3.15 ft at 1:15AM Dec 07, 2019Observed: 3.16 ft at 1:30AM Dec 07, 2019Observed: 3.17 ft at 1:45AM Dec 07, 2019Observed: 3.18 ft at 2:00AM Dec 07, 2019Observed: 3.18 ft at 2:15AM Dec 07, 2019Observed: 3.19 ft at 2:30AM Dec 07, 2019Observed: 3.19 ft at 2:45AM Dec 07, 2019Observed: 3.19 ft at 3:00AM Dec 07, 2019Observed: 3.19 ft at 3:15AM Dec 07, 2019Observed: 3.18 ft at 3:30AM Dec 07, 2019Observed: 3.18 ft at 3:45AM Dec 07, 2019Observed: 3.18 ft at 4:00AM Dec 07, 2019Observed: 3.17 ft at 4:15AM Dec 07, 2019Observed: 3.16 ft at 4:30AM Dec 07, 2019Observed: 3.15 ft at 4:45AM Dec 07, 2019Observed: 3.14 ft at 5:00AM Dec 07, 2019Observed: 3.13 ft at 5:15AM Dec 07, 2019Observed: 3.13 ft at 5:30AM Dec 07, 2019Observed: 3.11 ft at 5:45AM Dec 07, 2019Observed: 3.1 ft at 6:00AM Dec 07, 2019Observed: 3.1 ft at 6:15AM Dec 07, 2019Observed: 3.08 ft at 6:30AM Dec 07, 2019Observed: 3.08 ft at 6:45AM Dec 07, 2019Observed: 3.06 ft at 7:00AM Dec 07, 2019Observed: 3.06 ft at 7:15AM Dec 07, 2019Observed: 3.05 ft at 7:30AM Dec 07, 2019Observed: 3.04 ft at 7:45AM Dec 07, 2019Observed: 3.03 ft at 8:00AM Dec 07, 2019Observed: 3.03 ft at 8:15AM Dec 07, 2019Observed: 3.02 ft at 8:30AM Dec 07, 2019Observed: 3.02 ft at 8:45AM Dec 07, 2019Observed: 3.02 ft at 9:00AM Dec 07, 2019Observed: 3.02 ft at 9:15AM Dec 07, 2019Observed: 3.01 ft at 9:30AM Dec 07, 2019Observed: 3.01 ft at 9:45AM Dec 07, 2019Observed: 3.01 ft at 10:00AM Dec 07, 2019Observed: 3.01 ft at 10:15AM Dec 07, 2019Observed: 2.98 ft at 10:30AM Dec 07, 2019Observed: 2.97 ft at 10:45AM Dec 07, 2019Observed: 2.97 ft at 11:00AM Dec 07, 2019Observed: 2.97 ft at 11:01AM Dec 07, 2019Observed: 2.96 ft at 11:15AM Dec 07, 2019Observed: 2.96 ft at 11:16AM Dec 07, 2019Observed: 2.94 ft at 11:30AM Dec 07, 2019Observed: 2.94 ft at 11:31AM Dec 07, 2019Observed: 2.93 ft at 11:45AM Dec 07, 2019Observed: 2.93 ft at 12:00PM Dec 07, 2019Observed: 2.95 ft at 12:15PM Dec 07, 2019Observed: 2.97 ft at 12:30PM Dec 07, 2019Observed: 3.01 ft at 12:45PM Dec 07, 2019Observed: 3.05 ft at 1:00PM Dec 07, 2019Observed: 3.08 ft at 1:15PM Dec 07, 2019Observed: 3.09 ft at 1:30PM Dec 07, 2019Observed: 3.08 ft at 1:45PM Dec 07, 2019Observed: 3.07 ft at 2:00PM Dec 07, 2019Observed: 3.05 ft at 2:15PM Dec 07, 2019Observed: 3.03 ft at 2:30PM Dec 07, 2019Observed: 3.01 ft at 2:45PM Dec 07, 2019Observed: 2.99 ft at 3:00PM Dec 07, 2019Observed: 2.98 ft at 3:15PM Dec 07, 2019Observed: 2.96 ft at 3:30PM Dec 07, 2019Observed: 2.95 ft at 3:45PM Dec 07, 2019Observed: 2.94 ft at 4:00PM Dec 07, 2019Observed: 2.94 ft at 4:15PM Dec 07, 2019Observed: 2.93 ft at 4:30PM Dec 07, 2019Observed: 2.93 ft at 4:45PM Dec 07, 2019Observed: 2.92 ft at 5:00PM Dec 07, 2019Observed: 2.92 ft at 5:15PM Dec 07, 2019Observed: 2.92 ft at 5:30PM Dec 07, 2019Observed: 2.92 ft at 5:45PM Dec 07, 2019Observed: 2.92 ft at 6:00PM Dec 07, 2019Observed: 2.93 ft at 6:15PM Dec 07, 2019Observed: 2.94 ft at 6:30PM Dec 07, 2019Observed: 2.94 ft at 6:45PM Dec 07, 2019Observed: 2.95 ft at 7:00PM Dec 07, 2019Observed: 2.95 ft at 7:01PM Dec 07, 2019Observed: 2.97 ft at 7:15PM Dec 07, 2019Observed: 2.97 ft at 7:16PM Dec 07, 2019Observed: 2.99 ft at 7:30PM Dec 07, 2019Observed: 2.99 ft at 7:31PM Dec 07, 2019Observed: 3 ft at 7:45PM Dec 07, 2019Observed: 3.02 ft at 8:00PM Dec 07, 2019Observed: 3.03 ft at 8:15PM Dec 07, 2019Observed: 3.05 ft at 8:30PM Dec 07, 2019Observed: 3.06 ft at 8:45PM Dec 07, 2019Observed: 3.08 ft at 9:00PM Dec 07, 2019Observed: 3.09 ft at 9:15PM Dec 07, 2019Observed: 3.1 ft at 9:30PM Dec 07, 2019Observed: 3.1 ft at 9:45PM Dec 07, 2019Observed: 3.11 ft at 10:00PM Dec 07, 2019Observed: 3.11 ft at 10:15PM Dec 07, 2019Observed: 3.11 ft at 10:30PM Dec 07, 2019Observed: 3.11 ft at 10:45PM Dec 07, 2019Observed: 3.11 ft at 11:00PM Dec 07, 2019Observed: 3.1 ft at 11:15PM Dec 07, 2019Observed: 3.11 ft at 11:30PM Dec 07, 2019Observed: 3.1 ft at 11:45PM Dec 07, 2019Observed: 3.1 ft at 12:00AM Dec 08, 2019Observed: 3.1 ft at 12:15AM Dec 08, 2019Observed: 3.1 ft at 12:30AM Dec 08, 2019Observed: 3.1 ft at 12:45AM Dec 08, 2019Observed: 3.1 ft at 1:00AM Dec 08, 2019Observed: 3.11 ft at 1:15AM Dec 08, 2019Observed: 3.11 ft at 1:30AM Dec 08, 2019Observed: 3.12 ft at 1:45AM Dec 08, 2019Observed: 3.12 ft at 2:00AM Dec 08, 2019Observed: 3.12 ft at 2:15AM Dec 08, 2019Observed: 3.13 ft at 2:30AM Dec 08, 2019Observed: 3.13 ft at 2:45AM Dec 08, 2019Observed: 3.14 ft at 3:00AM Dec 08, 2019Observed: 3.14 ft at 3:15AM Dec 08, 2019Observed: 3.15 ft at 3:30AM Dec 08, 2019Observed: 3.15 ft at 3:45AM Dec 08, 2019Observed: 3.15 ft at 4:00AM Dec 08, 2019Observed: 3.15 ft at 4:15AM Dec 08, 2019Observed: 3.15 ft at 4:30AM Dec 08, 2019Observed: 3.15 ft at 4:45AM Dec 08, 2019Observed: 3.15 ft at 5:00AM Dec 08, 2019Observed: 3.15 ft at 5:15AM Dec 08, 2019Observed: 3.15 ft at 5:30AM Dec 08, 2019Observed: 3.15 ft at 5:45AM Dec 08, 2019Observed: 3.15 ft at 6:00AM Dec 08, 2019Observed: 3.14 ft at 6:15AM Dec 08, 2019Observed: 3.14 ft at 6:30AM Dec 08, 2019Observed: 3.14 ft at 6:45AM Dec 08, 2019Observed: 3.14 ft at 7:00AM Dec 08, 2019Observed: 3.14 ft at 7:15AM Dec 08, 2019Observed: 3.13 ft at 7:30AM Dec 08, 2019Observed: 3.13 ft at 7:45AM Dec 08, 2019Observed: 3.12 ft at 8:00AM Dec 08, 2019Observed: 3.12 ft at 8:15AM Dec 08, 2019Observed: 3.12 ft at 8:30AM Dec 08, 2019Observed: 3.11 ft at 8:45AM Dec 08, 2019Observed: 3.11 ft at 9:00AM Dec 08, 2019Observed: 3.11 ft at 9:15AM Dec 08, 2019Observed: 3.11 ft at 9:30AM Dec 08, 2019Observed: 3.11 ft at 9:45AM Dec 08, 2019Observed: 3.11 ft at 10:00AM Dec 08, 2019Observed: 3.11 ft at 10:15AM Dec 08, 2019Observed: 3.11 ft at 10:30AM Dec 08, 2019Observed: 3.1 ft at 10:45AM Dec 08, 2019Observed: 3.1 ft at 11:00AM Dec 08, 2019Observed: 3.1 ft at 11:01AM Dec 08, 2019Observed: 3.11 ft at 11:15AM Dec 08, 2019Observed: 3.11 ft at 11:16AM Dec 08, 2019Observed: 3.11 ft at 11:30AM Dec 08, 2019Observed: 3.11 ft at 11:31AM Dec 08, 2019Observed: 3.1 ft at 11:45AM Dec 08, 2019USGS--Water Resources of the United StatesCOSS2(plotting HGIRG) Graph Created (12:18PM Dec 8, 2019)ObservedLatest observed value: 3.1 ft at 11:45 AM CST 8-Dec-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: 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.
Flood Impacts & Photos Collapse
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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