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Hydrograph River at a Glance Download
Big Sioux River near Egan Stage (ft)Flow (cfs)Observed: 1510.38 ft at 7:00PM Apr 01, 2021Observed: 1510.38 ft at 7:15PM Apr 01, 2021Observed: 1510.38 ft at 7:30PM Apr 01, 2021Observed: 1510.37 ft at 7:45PM Apr 01, 2021Observed: 1510.37 ft at 8:00PM Apr 01, 2021Observed: 1510.37 ft at 8:15PM Apr 01, 2021Observed: 1510.37 ft at 8:30PM Apr 01, 2021Observed: 1510.36 ft at 8:45PM Apr 01, 2021Observed: 1510.36 ft at 9:00PM Apr 01, 2021Observed: 1510.35 ft at 9:15PM Apr 01, 2021Observed: 1510.36 ft at 9:30PM Apr 01, 2021Observed: 1510.36 ft at 9:45PM Apr 01, 2021Observed: 1510.35 ft at 10:00PM Apr 01, 2021Observed: 1510.34 ft at 10:15PM Apr 01, 2021Observed: 1510.35 ft at 10:30PM Apr 01, 2021Observed: 1510.34 ft at 10:45PM Apr 01, 2021Observed: 1510.35 ft at 11:00PM Apr 01, 2021Observed: 1510.35 ft at 11:15PM Apr 01, 2021Observed: 1510.35 ft at 11:30PM Apr 01, 2021Observed: 1510.35 ft at 11:45PM Apr 01, 2021Observed: 1510.35 ft at 12:00AM Apr 02, 2021Observed: 1510.35 ft at 12:15AM Apr 02, 2021Observed: 1510.35 ft at 12:30AM Apr 02, 2021Observed: 1510.34 ft at 12:45AM Apr 02, 2021Observed: 1510.34 ft at 1:00AM Apr 02, 2021Observed: 1510.35 ft at 1:15AM Apr 02, 2021Observed: 1510.33 ft at 1:30AM Apr 02, 2021Observed: 1510.34 ft at 1:45AM Apr 02, 2021Observed: 1510.34 ft at 2:00AM Apr 02, 2021Observed: 1510.33 ft at 2:15AM Apr 02, 2021Observed: 1510.33 ft at 2:30AM Apr 02, 2021Observed: 1510.33 ft at 2:45AM Apr 02, 2021Observed: 1510.33 ft at 3:00AM Apr 02, 2021Observed: 1510.32 ft at 3:15AM Apr 02, 2021Observed: 1510.32 ft at 3:30AM Apr 02, 2021Observed: 1510.32 ft at 3:45AM Apr 02, 2021Observed: 1510.33 ft at 4:00AM Apr 02, 2021Observed: 1510.34 ft at 4:15AM Apr 02, 2021Observed: 1510.33 ft at 4:30AM Apr 02, 2021Observed: 1510.32 ft at 4:45AM Apr 02, 2021Observed: 1510.31 ft at 5:00AM Apr 02, 2021Observed: 1510.32 ft at 5:15AM Apr 02, 2021Observed: 1510.32 ft at 5:30AM Apr 02, 2021Observed: 1510.32 ft at 5:45AM Apr 02, 2021Observed: 1510.31 ft at 6:00AM Apr 02, 2021Observed: 1510.31 ft at 6:15AM Apr 02, 2021Observed: 1510.3 ft at 6:30AM Apr 02, 2021Observed: 1510.29 ft at 6:45AM Apr 02, 2021Observed: 1510.3 ft at 7:00AM Apr 02, 2021Observed: 1510.3 ft at 7:15AM Apr 02, 2021Observed: 1510.29 ft at 7:30AM Apr 02, 2021Observed: 1510.29 ft at 7:45AM Apr 02, 2021Observed: 1510.3 ft at 8:00AM Apr 02, 2021Observed: 1510.3 ft at 8:15AM Apr 02, 2021Observed: 1510.3 ft at 8:30AM Apr 02, 2021Observed: 1510.29 ft at 8:45AM Apr 02, 2021Observed: 1510.29 ft at 9:00AM Apr 02, 2021Observed: 1510.29 ft at 9:15AM Apr 02, 2021Observed: 1510.27 ft at 9:30AM Apr 02, 2021Observed: 1510.28 ft at 9:45AM Apr 02, 2021Observed: 1510.28 ft at 10:00AM Apr 02, 2021Observed: 1510.27 ft at 10:15AM Apr 02, 2021Observed: 1510.29 ft at 10:30AM Apr 02, 2021Observed: 1510.29 ft at 10:45AM Apr 02, 2021Observed: 1510.3 ft at 11:00AM Apr 02, 2021Observed: 1510.3 ft at 11:15AM Apr 02, 2021Observed: 1510.3 ft at 11:30AM Apr 02, 2021Observed: 1510.3 ft at 11:45AM Apr 02, 2021Observed: 1510.32 ft at 12:00PM Apr 02, 2021Observed: 1510.3 ft at 12:15PM Apr 02, 2021Observed: 1510.3 ft at 12:30PM Apr 02, 2021Observed: 1510.31 ft at 12:45PM Apr 02, 2021Observed: 1510.31 ft at 1:00PM Apr 02, 2021Observed: 1510.32 ft at 1:15PM Apr 02, 2021Observed: 1510.3 ft at 1:30PM Apr 02, 2021Observed: 1510.32 ft at 1:45PM Apr 02, 2021Observed: 1510.32 ft at 2:00PM Apr 02, 2021Observed: 1510.31 ft at 2:15PM Apr 02, 2021Observed: 1510.32 ft at 2:30PM Apr 02, 2021Observed: 1510.32 ft at 2:45PM Apr 02, 2021Observed: 1510.32 ft at 3:00PM Apr 02, 2021Observed: 1510.32 ft at 3:15PM Apr 02, 2021Observed: 1510.3 ft at 3:30PM Apr 02, 2021Observed: 1510.33 ft at 3:45PM Apr 02, 2021Observed: 1510.31 ft at 4:00PM Apr 02, 2021Observed: 1510.32 ft at 4:15PM Apr 02, 2021Observed: 1510.28 ft at 4:30PM Apr 02, 2021Observed: 1510.33 ft at 4:45PM Apr 02, 2021Observed: 1510.31 ft at 5:00PM Apr 02, 2021Observed: 1510.31 ft at 5:15PM Apr 02, 2021Observed: 1510.32 ft at 5:30PM Apr 02, 2021Observed: 1510.31 ft at 5:45PM Apr 02, 2021Observed: 1510.31 ft at 6:00PM Apr 02, 2021Observed: 1510.3 ft at 6:15PM Apr 02, 2021Observed: 1510.3 ft at 6:30PM Apr 02, 2021Observed: 1510.31 ft at 6:45PM Apr 02, 2021Observed: 1510.31 ft at 7:00PM Apr 02, 2021Observed: 1510.31 ft at 7:15PM Apr 02, 2021Observed: 1510.32 ft at 7:30PM Apr 02, 2021Observed: 1510.32 ft at 7:45PM Apr 02, 2021Observed: 1510.31 ft at 8:00PM Apr 02, 2021Observed: 1510.31 ft at 8:15PM Apr 02, 2021Observed: 1510.31 ft at 8:30PM Apr 02, 2021Observed: 1510.31 ft at 8:45PM Apr 02, 2021Observed: 1510.31 ft at 9:00PM Apr 02, 2021Observed: 1510.3 ft at 9:15PM Apr 02, 2021Observed: 1510.3 ft at 9:30PM Apr 02, 2021Observed: 1510.3 ft at 9:45PM Apr 02, 2021Observed: 1510.3 ft at 10:00PM Apr 02, 2021Observed: 1510.31 ft at 10:15PM Apr 02, 2021Observed: 1510.3 ft at 10:30PM Apr 02, 2021Observed: 1510.3 ft at 10:45PM Apr 02, 2021Observed: 1510.3 ft at 11:00PM Apr 02, 2021Observed: 1510.3 ft at 11:15PM Apr 02, 2021Observed: 1510.3 ft at 11:30PM Apr 02, 2021Observed: 1510.3 ft at 11:45PM Apr 02, 2021Observed: 1510.3 ft at 12:00AM Apr 03, 2021Observed: 1510.29 ft at 12:15AM Apr 03, 2021Observed: 1510.29 ft at 12:30AM Apr 03, 2021Observed: 1510.29 ft at 12:45AM Apr 03, 2021Observed: 1510.29 ft at 1:00AM Apr 03, 2021Observed: 1510.29 ft at 1:15AM Apr 03, 2021Observed: 1510.3 ft at 1:30AM Apr 03, 2021Observed: 1510.29 ft at 1:45AM Apr 03, 2021Observed: 1510.29 ft at 2:00AM Apr 03, 2021Observed: 1510.29 ft at 2:15AM Apr 03, 2021Observed: 1510.3 ft at 2:30AM Apr 03, 2021Observed: 1510.29 ft at 2:45AM Apr 03, 2021Observed: 1510.29 ft at 3:00AM Apr 03, 2021Observed: 1510.29 ft at 3:15AM Apr 03, 2021Observed: 1510.29 ft at 3:30AM Apr 03, 2021Observed: 1510.29 ft at 3:45AM Apr 03, 2021Observed: 1510.29 ft at 4:00AM Apr 03, 2021Observed: 1510.28 ft at 4:15AM Apr 03, 2021Observed: 1510.28 ft at 4:30AM Apr 03, 2021Observed: 1510.28 ft at 4:45AM Apr 03, 2021Observed: 1510.28 ft at 5:00AM Apr 03, 2021Observed: 1510.28 ft at 5:15AM Apr 03, 2021Observed: 1510.28 ft at 5:30AM Apr 03, 2021Observed: 1510.28 ft at 5:45AM Apr 03, 2021Observed: 1510.28 ft at 6:00AM Apr 03, 2021Observed: 1510.28 ft at 6:15AM Apr 03, 2021Observed: 1510.28 ft at 6:30AM Apr 03, 2021Observed: 1510.27 ft at 6:45AM Apr 03, 2021Observed: 1510.27 ft at 7:00AM Apr 03, 2021Observed: 1510.27 ft at 7:15AM Apr 03, 2021Observed: 1510.27 ft at 7:30AM Apr 03, 2021Observed: 1510.27 ft at 7:45AM Apr 03, 2021Observed: 1510.27 ft at 8:00AM Apr 03, 2021Observed: 1510.27 ft at 8:15AM Apr 03, 2021Observed: 1510.27 ft at 8:30AM Apr 03, 2021Observed: 1510.27 ft at 8:45AM Apr 03, 2021Observed: 1510.27 ft at 9:00AM Apr 03, 2021Observed: 1510.27 ft at 9:15AM Apr 03, 2021Observed: 1510.27 ft at 9:30AM Apr 03, 2021Observed: 1510.27 ft at 9:45AM Apr 03, 2021Observed: 1510.27 ft at 10:00AM Apr 03, 2021Observed: 1510.25 ft at 10:15AM Apr 03, 2021Observed: 1510.28 ft at 10:30AM Apr 03, 2021Observed: 1510.25 ft at 10:45AM Apr 03, 2021Observed: 1510.28 ft at 11:00AM Apr 03, 2021Observed: 1510.28 ft at 11:15AM Apr 03, 2021Observed: 1510.28 ft at 11:30AM Apr 03, 2021Observed: 1510.28 ft at 11:45AM Apr 03, 2021Observed: 1510.28 ft at 12:00PM Apr 03, 2021Observed: 1510.28 ft at 12:15PM Apr 03, 2021Observed: 1510.28 ft at 12:30PM Apr 03, 2021Observed: 1510.29 ft at 12:45PM Apr 03, 2021Observed: 1510.29 ft at 1:00PM Apr 03, 2021Observed: 1510.29 ft at 2:15PM Apr 03, 2021Observed: 1510.29 ft at 2:30PM Apr 03, 2021Observed: 1510.28 ft at 2:45PM Apr 03, 2021Observed: 1510.28 ft at 3:00PM Apr 03, 2021Observed: 1510.27 ft at 3:15PM Apr 03, 2021Observed: 1510.28 ft at 3:30PM Apr 03, 2021Observed: 1510.27 ft at 3:45PM Apr 03, 2021Observed: 1510.27 ft at 4:00PM Apr 03, 2021Observed: 1510.26 ft at 4:15PM Apr 03, 2021Observed: 1510.26 ft at 4:30PM Apr 03, 2021Observed: 1510.26 ft at 4:45PM Apr 03, 2021Observed: 1510.26 ft at 5:00PM Apr 03, 2021Observed: 1510.25 ft at 5:15PM Apr 03, 2021Observed: 1510.22 ft at 5:30PM Apr 03, 2021Observed: 1510.24 ft at 5:45PM Apr 03, 2021Observed: 1510.23 ft at 6:00PM Apr 03, 2021Observed: 1510.23 ft at 6:15PM Apr 03, 2021Observed: 1510.21 ft at 6:30PM Apr 03, 2021Observed: 1510.23 ft at 6:45PM Apr 03, 2021Observed: 1510.23 ft at 7:00PM Apr 03, 2021Observed: 1510.23 ft at 7:15PM Apr 03, 2021Observed: 1510.22 ft at 7:30PM Apr 03, 2021Observed: 1510.22 ft at 7:45PM Apr 03, 2021Observed: 1510.21 ft at 8:00PM Apr 03, 2021Observed: 1510.21 ft at 8:15PM Apr 03, 2021Observed: 1510.2 ft at 8:30PM Apr 03, 2021Observed: 1510.2 ft at 8:45PM Apr 03, 2021Observed: 1510.2 ft at 9:00PM Apr 03, 2021Observed: 1510.19 ft at 9:15PM Apr 03, 2021Observed: 1510.19 ft at 9:30PM Apr 03, 2021Observed: 1510.19 ft at 9:45PM Apr 03, 2021Observed: 1510.18 ft at 10:00PM Apr 03, 2021Observed: 1510.17 ft at 10:15PM Apr 03, 2021Observed: 1510.18 ft at 10:30PM Apr 03, 2021Observed: 1510.18 ft at 10:45PM Apr 03, 2021Observed: 1510.18 ft at 11:00PM Apr 03, 2021Observed: 1510.18 ft at 11:15PM Apr 03, 2021Observed: 1510.18 ft at 11:30PM Apr 03, 2021Observed: 1510.18 ft at 11:45PM Apr 03, 2021Observed: 1510.18 ft at 12:00AM Apr 04, 2021Observed: 1510.18 ft at 12:15AM Apr 04, 2021Observed: 1510.18 ft at 12:30AM Apr 04, 2021Observed: 1510.17 ft at 12:45AM Apr 04, 2021Observed: 1510.17 ft at 1:00AM Apr 04, 2021Observed: 1510.17 ft at 1:15AM Apr 04, 2021Observed: 1510.17 ft at 1:30AM Apr 04, 2021Observed: 1510.17 ft at 1:45AM Apr 04, 2021Observed: 1510.17 ft at 2:00AM Apr 04, 2021Observed: 1510.17 ft at 2:15AM Apr 04, 2021Observed: 1510.16 ft at 2:30AM Apr 04, 2021Observed: 1510.16 ft at 2:45AM Apr 04, 2021Observed: 1510.16 ft at 3:00AM Apr 04, 2021Observed: 1510.16 ft at 3:15AM Apr 04, 2021Observed: 1510.16 ft at 3:30AM Apr 04, 2021Observed: 1510.16 ft at 3:45AM Apr 04, 2021Observed: 1510.15 ft at 4:00AM Apr 04, 2021Observed: 1510.15 ft at 4:15AM Apr 04, 2021Observed: 1510.15 ft at 4:30AM Apr 04, 2021Observed: 1510.15 ft at 4:45AM Apr 04, 2021Observed: 1510.14 ft at 5:00AM Apr 04, 2021Observed: 1510.14 ft at 5:15AM Apr 04, 2021Observed: 1510.15 ft at 5:30AM Apr 04, 2021Observed: 1510.14 ft at 5:45AM Apr 04, 2021Observed: 1510.14 ft at 6:00AM Apr 04, 2021Observed: 1510.13 ft at 6:15AM Apr 04, 2021Observed: 1510.14 ft at 6:30AM Apr 04, 2021Observed: 1510.14 ft at 6:45AM Apr 04, 2021Observed: 1510.14 ft at 7:00AM Apr 04, 2021Observed: 1510.14 ft at 7:15AM Apr 04, 2021Observed: 1510.14 ft at 7:30AM Apr 04, 2021Observed: 1510.14 ft at 7:45AM Apr 04, 2021Observed: 1510.13 ft at 8:00AM Apr 04, 2021Observed: 1510.13 ft at 8:15AM Apr 04, 2021Observed: 1510.13 ft at 8:30AM Apr 04, 2021Observed: 1510.13 ft at 8:45AM Apr 04, 2021Observed: 1510.13 ft at 9:00AM Apr 04, 2021Observed: 1510.13 ft at 9:15AM Apr 04, 2021Observed: 1510.13 ft at 9:30AM Apr 04, 2021Observed: 1510.13 ft at 9:45AM Apr 04, 2021Observed: 1510.13 ft at 10:00AM Apr 04, 2021Observed: 1510.13 ft at 10:15AM Apr 04, 2021Observed: 1510.14 ft at 10:30AM Apr 04, 2021Observed: 1510.14 ft at 10:45AM Apr 04, 2021Observed: 1510.14 ft at 11:00AM Apr 04, 2021Observed: 1510.14 ft at 11:15AM Apr 04, 2021Observed: 1510.14 ft at 11:30AM Apr 04, 2021Observed: 1510.14 ft at 11:45AM Apr 04, 2021Observed: 1510.15 ft at 12:00PM Apr 04, 2021Observed: 1510.13 ft at 12:15PM Apr 04, 2021Observed: 1510.15 ft at 12:30PM Apr 04, 2021Observed: 1510.15 ft at 12:45PM Apr 04, 2021Observed: 1510.15 ft at 1:00PM Apr 04, 2021Observed: 1510.16 ft at 1:15PM Apr 04, 2021Observed: 1510.14 ft at 1:30PM Apr 04, 2021Observed: 1510.13 ft at 1:45PM Apr 04, 2021Observed: 1510.14 ft at 2:00PM Apr 04, 2021Observed: 1510.15 ft at 2:15PM Apr 04, 2021Observed: 1510.16 ft at 2:30PM Apr 04, 2021Observed: 1510.15 ft at 2:45PM Apr 04, 2021Observed: 1510.16 ft at 3:00PM Apr 04, 2021Observed: 1510.16 ft at 3:15PM Apr 04, 2021Observed: 1510.14 ft at 3:30PM Apr 04, 2021Observed: 1510.15 ft at 3:45PM Apr 04, 2021Observed: 1510.15 ft at 4:00PM Apr 04, 2021Observed: 1510.14 ft at 4:15PM Apr 04, 2021Observed: 1510.15 ft at 4:30PM Apr 04, 2021Observed: 1510.14 ft at 4:45PM Apr 04, 2021Observed: 1510.14 ft at 5:00PM Apr 04, 2021Observed: 1510.13 ft at 5:15PM Apr 04, 2021Observed: 1510.14 ft at 5:30PM Apr 04, 2021Observed: 1510.14 ft at 5:45PM Apr 04, 2021Observed: 1510.13 ft at 6:00PM Apr 04, 2021Observed: 1510.13 ft at 6:15PM Apr 04, 2021Observed: 1510.13 ft at 6:30PM Apr 04, 2021Observed: 1510.13 ft at 6:45PM Apr 04, 2021Observed: 1510.13 ft at 7:00PM Apr 04, 2021Observed: 1510.13 ft at 7:15PM Apr 04, 2021Observed: 1510.12 ft at 7:30PM Apr 04, 2021Observed: 1510.13 ft at 7:45PM Apr 04, 2021Observed: 1510.13 ft at 8:00PM Apr 04, 2021Observed: 1510.12 ft at 8:15PM Apr 04, 2021Observed: 1510.12 ft at 8:30PM Apr 04, 2021Observed: 1510.12 ft at 8:45PM Apr 04, 2021Observed: 1510.11 ft at 9:00PM Apr 04, 2021Observed: 1510.11 ft at 9:15PM Apr 04, 2021Observed: 1510.11 ft at 9:30PM Apr 04, 2021Observed: 1510.11 ft at 9:45PM Apr 04, 2021Observed: 1510.1 ft at 10:00PM Apr 04, 2021Observed: 1510.1 ft at 10:15PM Apr 04, 2021Observed: 1510.1 ft at 10:30PM Apr 04, 2021Observed: 1510.1 ft at 10:45PM Apr 04, 2021Observed: 1510.1 ft at 11:00PM Apr 04, 2021Observed: 1510.1 ft at 11:15PM Apr 04, 2021Observed: 1510.1 ft at 11:30PM Apr 04, 2021Observed: 1510.1 ft at 11:45PM Apr 04, 2021Observed: 1510.1 ft at 12:00AM Apr 05, 2021Observed: 1510.1 ft at 12:15AM Apr 05, 2021Observed: 1510.1 ft at 12:30AM Apr 05, 2021Observed: 1510.1 ft at 12:45AM Apr 05, 2021Observed: 1510.1 ft at 1:00AM Apr 05, 2021Observed: 1510.1 ft at 1:15AM Apr 05, 2021Observed: 1510.07 ft at 1:30AM Apr 05, 2021Observed: 1510.11 ft at 1:45AM Apr 05, 2021Observed: 1510.1 ft at 2:00AM Apr 05, 2021Observed: 1510.1 ft at 2:15AM Apr 05, 2021Observed: 1510.08 ft at 2:30AM Apr 05, 2021Observed: 1510.06 ft at 2:45AM Apr 05, 2021Observed: 1510.06 ft at 3:00AM Apr 05, 2021Observed: 1510.06 ft at 3:15AM Apr 05, 2021Observed: 1510.09 ft at 3:30AM Apr 05, 2021Observed: 1510.06 ft at 3:45AM Apr 05, 2021Observed: 1510.09 ft at 4:00AM Apr 05, 2021Observed: 1510.08 ft at 4:15AM Apr 05, 2021Observed: 1510.08 ft at 4:30AM Apr 05, 2021Observed: 1510.09 ft at 4:45AM Apr 05, 2021Observed: 1510.08 ft at 5:00AM Apr 05, 2021Observed: 1510.08 ft at 5:15AM Apr 05, 2021Observed: 1510.08 ft at 5:30AM Apr 05, 2021Observed: 1510.08 ft at 5:45AM Apr 05, 2021Observed: 1510.08 ft at 6:00AM Apr 05, 2021Observed: 1510.08 ft at 6:15AM Apr 05, 2021Observed: 1510.08 ft at 6:30AM Apr 05, 2021Observed: 1510.07 ft at 6:45AM Apr 05, 2021Observed: 1510.07 ft at 7:00AM Apr 05, 2021Observed: 1510.05 ft at 7:15AM Apr 05, 2021Observed: 1510.06 ft at 7:30AM Apr 05, 2021Observed: 1510.07 ft at 7:45AM Apr 05, 2021Observed: 1510.05 ft at 8:00AM Apr 05, 2021Observed: 1510.04 ft at 8:15AM Apr 05, 2021Observed: 1510.04 ft at 8:30AM Apr 05, 2021Observed: 1510.03 ft at 8:45AM Apr 05, 2021Observed: 1510.04 ft at 9:00AM Apr 05, 2021Observed: 1510.03 ft at 9:15AM Apr 05, 2021Observed: 1510.04 ft at 9:30AM Apr 05, 2021Observed: 1510.02 ft at 9:45AM Apr 05, 2021Observed: 1510.02 ft at 10:00AM Apr 05, 2021Observed: 1510.04 ft at 10:15AM Apr 05, 2021Observed: 1510.02 ft at 10:30AM Apr 05, 2021Observed: 1510.03 ft at 10:45AM Apr 05, 2021Observed: 1510.03 ft at 11:00AM Apr 05, 2021Observed: 1510.04 ft at 11:15AM Apr 05, 2021Observed: 1510.03 ft at 11:30AM Apr 05, 2021Observed: 1510.02 ft at 11:45AM Apr 05, 2021Observed: 1510.04 ft at 12:00PM Apr 05, 2021Observed: 1510.04 ft at 12:15PM Apr 05, 2021Observed: 1510.03 ft at 12:30PM Apr 05, 2021Observed: 1510.03 ft at 12:45PM Apr 05, 2021Observed: 1510.04 ft at 1:00PM Apr 05, 2021Observed: 1510.05 ft at 1:15PM Apr 05, 2021Observed: 1510.04 ft at 1:30PM Apr 05, 2021Observed: 1510.04 ft at 1:45PM Apr 05, 2021Observed: 1510.05 ft at 2:00PM Apr 05, 2021Observed: 1510.04 ft at 2:15PM Apr 05, 2021Observed: 1510.04 ft at 2:30PM Apr 05, 2021Observed: 1510.05 ft at 2:45PM Apr 05, 2021Observed: 1510.04 ft at 3:00PM Apr 05, 2021Observed: 1510.03 ft at 3:15PM Apr 05, 2021Observed: 1510.04 ft at 3:30PM Apr 05, 2021Observed: 1510.04 ft at 3:45PM Apr 05, 2021Observed: 1510.03 ft at 4:00PM Apr 05, 2021Observed: 1510.04 ft at 4:15PM Apr 05, 2021Observed: 1510.04 ft at 4:30PM Apr 05, 2021Observed: 1510.04 ft at 4:45PM Apr 05, 2021Observed: 1510.05 ft at 5:00PM Apr 05, 2021Observed: 1510.03 ft at 5:15PM Apr 05, 2021Observed: 1510.03 ft at 5:30PM Apr 05, 2021Observed: 1510.03 ft at 5:45PM Apr 05, 2021Observed: 1510.03 ft at 6:00PM Apr 05, 2021Observed: 1510.03 ft at 6:15PM Apr 05, 2021Observed: 1510.04 ft at 6:30PM Apr 05, 2021Observed: 1510.02 ft at 6:45PM Apr 05, 2021Observed: 1510.03 ft at 7:00PM Apr 05, 2021Observed: 1510.05 ft at 7:15PM Apr 05, 2021Observed: 1510.05 ft at 7:30PM Apr 05, 2021Observed: 1510.02 ft at 7:45PM Apr 05, 2021Observed: 1510.01 ft at 8:00PM Apr 05, 2021Observed: 1510.05 ft at 8:15PM Apr 05, 2021Observed: 1510.05 ft at 8:30PM Apr 05, 2021Observed: 1510.04 ft at 8:45PM Apr 05, 2021Observed: 1510.04 ft at 9:00PM Apr 05, 2021Observed: 1510.05 ft at 9:15PM Apr 05, 2021Observed: 1510.04 ft at 9:30PM Apr 05, 2021Observed: 1510.03 ft at 9:45PM Apr 05, 2021Observed: 1510.02 ft at 10:00PM Apr 05, 2021Observed: 1510.01 ft at 10:15PM Apr 05, 2021Observed: 1510.01 ft at 10:30PM Apr 05, 2021Observed: 1510.03 ft at 10:45PM Apr 05, 2021Observed: 1510.02 ft at 11:00PM Apr 05, 2021Observed: 1510.04 ft at 11:15PM Apr 05, 2021Observed: 1510.04 ft at 11:30PM Apr 05, 2021Observed: 1510.04 ft at 11:45PM Apr 05, 2021Observed: 1510.03 ft at 12:00AM Apr 06, 2021Observed: 1510.03 ft at 12:15AM Apr 06, 2021Observed: 1510.02 ft at 12:30AM Apr 06, 2021Observed: 1510.04 ft at 12:45AM Apr 06, 2021Observed: 1510.04 ft at 1:00AM Apr 06, 2021Observed: 1510.02 ft at 1:15AM Apr 06, 2021Observed: 1510.04 ft at 1:30AM Apr 06, 2021Observed: 1510.04 ft at 1:45AM Apr 06, 2021Observed: 1510.04 ft at 2:00AM Apr 06, 2021Observed: 1510.04 ft at 2:15AM Apr 06, 2021Observed: 1510.03 ft at 2:30AM Apr 06, 2021Observed: 1510.04 ft at 2:45AM Apr 06, 2021Observed: 1510.02 ft at 3:00AM Apr 06, 2021Observed: 1510.03 ft at 3:15AM Apr 06, 2021Observed: 1510.03 ft at 3:30AM Apr 06, 2021Observed: 1510.03 ft at 3:45AM Apr 06, 2021Observed: 1510.03 ft at 4:00AM Apr 06, 2021Observed: 1510.03 ft at 4:15AM Apr 06, 2021Observed: 1510.03 ft at 4:30AM Apr 06, 2021Observed: 1510.03 ft at 4:45AM Apr 06, 2021Observed: 1510.01 ft at 5:00AM Apr 06, 2021Observed: 1510.03 ft at 5:15AM Apr 06, 2021Observed: 1509.99 ft at 5:30AM Apr 06, 2021Observed: 1510.02 ft at 5:45AM Apr 06, 2021Observed: 1510.02 ft at 6:00AM Apr 06, 2021Observed: 1510 ft at 6:15AM Apr 06, 2021Observed: 1510.01 ft at 6:30AM Apr 06, 2021Observed: 1509.99 ft at 6:45AM Apr 06, 2021Observed: 1509.99 ft at 7:00AM Apr 06, 2021Observed: 1510 ft at 7:15AM Apr 06, 2021Observed: 1509.99 ft at 7:30AM Apr 06, 2021Observed: 1510.01 ft at 7:45AM Apr 06, 2021Observed: 1510 ft at 8:00AM Apr 06, 2021Observed: 1509.99 ft at 8:15AM Apr 06, 2021Observed: 1509.99 ft at 8:30AM Apr 06, 2021Observed: 1510 ft at 8:45AM Apr 06, 2021Observed: 1510 ft at 9:00AM Apr 06, 2021Observed: 1509.99 ft at 9:15AM Apr 06, 2021Observed: 1509.99 ft at 9:30AM Apr 06, 2021Observed: 1509.98 ft at 9:45AM Apr 06, 2021Observed: 1510 ft at 10:00AM Apr 06, 2021Observed: 1509.98 ft at 10:15AM Apr 06, 2021Observed: 1509.99 ft at 10:30AM Apr 06, 2021Observed: 1510 ft at 10:45AM Apr 06, 2021Observed: 1510.01 ft at 11:00AM Apr 06, 2021Observed: 1509.99 ft at 11:15AM Apr 06, 2021Observed: 1510.03 ft at 11:30AM Apr 06, 2021Observed: 1510 ft at 11:45AM Apr 06, 2021Observed: 1510.03 ft at 12:00PM Apr 06, 2021Observed: 1510 ft at 12:15PM Apr 06, 2021Observed: 1510.03 ft at 12:30PM Apr 06, 2021Observed: 1510.02 ft at 12:45PM Apr 06, 2021Observed: 1510.01 ft at 1:00PM Apr 06, 2021Observed: 1510.02 ft at 1:15PM Apr 06, 2021Observed: 1510.02 ft at 1:30PM Apr 06, 2021Observed: 1510.02 ft at 1:45PM Apr 06, 2021Observed: 1510.02 ft at 2:00PM Apr 06, 2021Observed: 1510.01 ft at 2:15PM Apr 06, 2021Observed: 1510.01 ft at 2:30PM Apr 06, 2021Observed: 1510.01 ft at 2:45PM Apr 06, 2021Observed: 1509.99 ft at 3:00PM Apr 06, 2021Observed: 1509.98 ft at 3:15PM Apr 06, 2021Observed: 1509.99 ft at 3:30PM Apr 06, 2021Observed: 1509.99 ft at 3:45PM Apr 06, 2021Observed: 1509.99 ft at 4:00PM Apr 06, 2021Observed: 1509.98 ft at 4:15PM Apr 06, 2021Observed: 1509.97 ft at 4:30PM Apr 06, 2021Observed: 1509.97 ft at 4:45PM Apr 06, 2021Observed: 1509.98 ft at 5:00PM Apr 06, 2021Observed: 1509.97 ft at 5:15PM Apr 06, 2021Observed: 1509.95 ft at 5:30PM Apr 06, 2021Observed: 1509.94 ft at 5:45PM Apr 06, 2021Observed: 1509.94 ft at 6:00PM Apr 06, 2021Observed: 1509.96 ft at 6:15PM Apr 06, 2021Observed: 1509.95 ft at 6:30PM Apr 06, 2021Observed: 1509.95 ft at 6:45PM Apr 06, 2021Observed: 1509.96 ft at 7:00PM Apr 06, 2021Observed: 1509.97 ft at 7:15PM Apr 06, 2021Observed: 1509.98 ft at 7:30PM Apr 06, 2021Observed: 1509.97 ft at 7:45PM Apr 06, 2021Observed: 1509.97 ft at 8:00PM Apr 06, 2021Observed: 1509.97 ft at 8:15PM Apr 06, 2021Observed: 1509.97 ft at 8:30PM Apr 06, 2021Observed: 1509.99 ft at 8:45PM Apr 06, 2021Observed: 1509.97 ft at 9:00PM Apr 06, 2021Observed: 1509.99 ft at 9:15PM Apr 06, 2021Observed: 1509.97 ft at 9:30PM Apr 06, 2021Observed: 1509.96 ft at 9:45PM Apr 06, 2021Observed: 1509.96 ft at 10:00PM Apr 06, 2021Observed: 1509.95 ft at 10:15PM Apr 06, 2021Observed: 1509.98 ft at 10:30PM Apr 06, 2021Observed: 1509.98 ft at 10:45PM Apr 06, 2021Observed: 1509.96 ft at 11:00PM Apr 06, 2021Observed: 1509.95 ft at 11:15PM Apr 06, 2021Observed: 1509.95 ft at 11:30PM Apr 06, 2021Observed: 1509.92 ft at 11:45PM Apr 06, 2021Observed: 1509.93 ft at 12:00AM Apr 07, 2021Observed: 1509.94 ft at 12:15AM Apr 07, 2021Observed: 1509.94 ft at 12:30AM Apr 07, 2021Observed: 1509.93 ft at 12:45AM Apr 07, 2021Observed: 1509.92 ft at 1:00AM Apr 07, 2021Observed: 1509.93 ft at 1:15AM Apr 07, 2021Observed: 1509.95 ft at 1:30AM Apr 07, 2021Observed: 1509.93 ft at 1:45AM Apr 07, 2021Observed: 1509.93 ft at 2:00AM Apr 07, 2021Observed: 1509.94 ft at 2:15AM Apr 07, 2021Observed: 1509.92 ft at 2:30AM Apr 07, 2021Observed: 1509.93 ft at 2:45AM Apr 07, 2021Observed: 1509.92 ft at 3:00AM Apr 07, 2021Observed: 1509.96 ft at 3:15AM Apr 07, 2021Observed: 1509.93 ft at 3:30AM Apr 07, 2021Observed: 1509.93 ft at 3:45AM Apr 07, 2021Observed: 1509.96 ft at 4:00AM Apr 07, 2021Observed: 1509.97 ft at 4:15AM Apr 07, 2021Observed: 1509.94 ft at 4:30AM Apr 07, 2021Observed: 1509.95 ft at 4:45AM Apr 07, 2021Observed: 1509.96 ft at 5:00AM Apr 07, 2021Observed: 1509.95 ft at 5:15AM Apr 07, 2021Observed: 1509.97 ft at 5:30AM Apr 07, 2021Observed: 1509.96 ft at 5:45AM Apr 07, 2021Observed: 1509.96 ft at 6:00AM Apr 07, 2021Observed: 1509.95 ft at 6:15AM Apr 07, 2021Observed: 1509.95 ft at 6:30AM Apr 07, 2021Observed: 1509.95 ft at 6:45AM Apr 07, 2021Observed: 1509.95 ft at 7:00AM Apr 07, 2021Observed: 1509.94 ft at 7:15AM Apr 07, 2021Observed: 1509.98 ft at 7:30AM Apr 07, 2021Observed: 1509.98 ft at 7:45AM Apr 07, 2021Observed: 1509.98 ft at 8:00AM Apr 07, 2021Observed: 1509.98 ft at 8:15AM Apr 07, 2021Observed: 1509.98 ft at 8:30AM Apr 07, 2021Observed: 1509.99 ft at 8:45AM Apr 07, 2021Observed: 1509.98 ft at 9:00AM Apr 07, 2021Observed: 1509.98 ft at 9:15AM Apr 07, 2021Observed: 1509.98 ft at 9:30AM Apr 07, 2021Observed: 1509.98 ft at 9:45AM Apr 07, 2021Observed: 1509.98 ft at 10:00AM Apr 07, 2021Observed: 1509.98 ft at 10:15AM Apr 07, 2021Observed: 1509.98 ft at 10:30AM Apr 07, 2021Observed: 1509.98 ft at 10:45AM Apr 07, 2021Observed: 1509.99 ft at 11:00AM Apr 07, 2021Observed: 1509.99 ft at 11:15AM Apr 07, 2021Observed: 1509.99 ft at 11:30AM Apr 07, 2021Observed: 1509.99 ft at 11:45AM Apr 07, 2021Observed: 1509.99 ft at 12:00PM Apr 07, 2021Observed: 1509.98 ft at 12:15PM Apr 07, 2021Observed: 1509.99 ft at 12:30PM Apr 07, 2021Observed: 1509.99 ft at 12:45PM Apr 07, 2021Observed: 1509.99 ft at 1:00PM Apr 07, 2021Observed: 1509.99 ft at 1:15PM Apr 07, 2021Observed: 1509.99 ft at 1:30PM Apr 07, 2021Observed: 1509.99 ft at 1:45PM Apr 07, 2021Observed: 1510 ft at 2:00PM Apr 07, 2021Observed: 1510 ft at 2:15PM Apr 07, 2021Observed: 1510 ft at 2:30PM Apr 07, 2021Observed: 1510 ft at 2:45PM Apr 07, 2021Observed: 1510 ft at 3:00PM Apr 07, 2021Observed: 1510 ft at 3:15PM Apr 07, 2021Observed: 1510 ft at 3:30PM Apr 07, 2021Observed: 1510 ft at 3:45PM Apr 07, 2021Observed: 1510 ft at 4:00PM Apr 07, 2021Observed: 1510 ft at 4:15PM Apr 07, 2021Observed: 1510 ft at 4:30PM Apr 07, 2021Observed: 1510.01 ft at 4:45PM Apr 07, 2021Observed: 1510.01 ft at 5:00PM Apr 07, 2021Observed: 1510.01 ft at 5:15PM Apr 07, 2021Observed: 1510.01 ft at 5:30PM Apr 07, 2021Observed: 1510.01 ft at 5:45PM Apr 07, 2021Observed: 1510.01 ft at 6:00PM Apr 07, 2021Observed: 1509.99 ft at 6:15PM Apr 07, 2021Observed: 1510.02 ft at 6:30PM Apr 07, 2021Observed: 1510.01 ft at 6:45PM Apr 07, 2021Observed: 1510.02 ft at 7:00PM Apr 07, 2021Observed: 1510.01 ft at 7:15PM Apr 07, 2021Observed: 1510.02 ft at 7:30PM Apr 07, 2021Observed: 1510.02 ft at 7:45PM Apr 07, 2021Observed: 1510.02 ft at 8:00PM Apr 07, 2021Observed: 1510.02 ft at 8:15PM Apr 07, 2021Observed: 1510.02 ft at 8:30PM Apr 07, 2021Observed: 1510.03 ft at 8:45PM Apr 07, 2021Observed: 1510.01 ft at 9:00PM Apr 07, 2021Observed: 1510.02 ft at 9:15PM Apr 07, 2021Observed: 1510.03 ft at 9:30PM Apr 07, 2021Observed: 1510.02 ft at 9:45PM Apr 07, 2021Observed: 1510.03 ft at 10:00PM Apr 07, 2021Observed: 1510.01 ft at 10:15PM Apr 07, 2021Observed: 1510.03 ft at 10:30PM Apr 07, 2021Observed: 1510.05 ft at 10:45PM Apr 07, 2021Observed: 1510.05 ft at 11:00PM Apr 07, 2021Observed: 1510.05 ft at 11:15PM Apr 07, 2021Observed: 1510.05 ft at 11:30PM Apr 07, 2021Observed: 1510.05 ft at 11:45PM Apr 07, 2021Observed: 1510.05 ft at 12:00AM Apr 08, 2021Observed: 1510.05 ft at 12:15AM Apr 08, 2021Observed: 1510.05 ft at 12:30AM Apr 08, 2021Observed: 1510.05 ft at 12:45AM Apr 08, 2021Observed: 1510.05 ft at 1:00AM Apr 08, 2021Observed: 1510.05 ft at 1:15AM Apr 08, 2021Observed: 1510.06 ft at 1:30AM Apr 08, 2021Observed: 1510.06 ft at 1:45AM Apr 08, 2021Observed: 1510.06 ft at 2:00AM Apr 08, 2021Observed: 1510.07 ft at 2:15AM Apr 08, 2021Observed: 1510.08 ft at 2:30AM Apr 08, 2021Observed: 1510.07 ft at 2:45AM Apr 08, 2021Observed: 1510.08 ft at 3:00AM Apr 08, 2021Observed: 1510.08 ft at 3:15AM Apr 08, 2021Observed: 1510.08 ft at 3:30AM Apr 08, 2021Observed: 1510.08 ft at 3:45AM Apr 08, 2021Observed: 1510.09 ft at 4:00AM Apr 08, 2021Observed: 1510.08 ft at 4:15AM Apr 08, 2021Observed: 1510.09 ft at 4:30AM Apr 08, 2021Observed: 1510.09 ft at 4:45AM Apr 08, 2021Observed: 1510.1 ft at 5:00AM Apr 08, 2021Observed: 1510.1 ft at 5:15AM Apr 08, 2021Observed: 1510.1 ft at 5:30AM Apr 08, 2021Observed: 1510.11 ft at 5:45AM Apr 08, 2021Observed: 1510.11 ft at 6:00AM Apr 08, 2021Observed: 1510.1 ft at 6:15AM Apr 08, 2021Observed: 1510.13 ft at 6:30AM Apr 08, 2021Observed: 1510.1 ft at 6:45AM Apr 08, 2021Observed: 1510.11 ft at 7:00AM Apr 08, 2021Observed: 1510.12 ft at 7:15AM Apr 08, 2021Observed: 1510.12 ft at 7:30AM Apr 08, 2021Observed: 1510.12 ft at 7:45AM Apr 08, 2021Observed: 1510.13 ft at 8:00AM Apr 08, 2021Observed: 1510.13 ft at 8:15AM Apr 08, 2021Observed: 1510.13 ft at 8:30AM Apr 08, 2021Observed: 1510.14 ft at 8:45AM Apr 08, 2021Observed: 1510.14 ft at 9:00AM Apr 08, 2021Observed: 1510.15 ft at 9:15AM Apr 08, 2021Observed: 1510.16 ft at 9:30AM Apr 08, 2021Observed: 1510.17 ft at 9:45AM Apr 08, 2021Observed: 1510.17 ft at 10:00AM Apr 08, 2021Observed: 1510.18 ft at 10:15AM Apr 08, 2021Observed: 1510.16 ft at 10:30AM Apr 08, 2021Observed: 1510.18 ft at 10:45AM Apr 08, 2021Observed: 1510.2 ft at 11:00AM Apr 08, 2021Observed: 1510.21 ft at 11:15AM Apr 08, 2021Observed: 1510.21 ft at 11:30AM Apr 08, 2021Observed: 1510.21 ft at 11:45AM Apr 08, 2021Observed: 1510.24 ft at 12:00PM Apr 08, 2021Observed: 1510.22 ft at 12:15PM Apr 08, 2021Observed: 1510.24 ft at 12:30PM Apr 08, 2021Observed: 1510.24 ft at 12:45PM Apr 08, 2021Observed: 1510.24 ft at 1:00PM Apr 08, 2021Observed: 1510.24 ft at 1:15PM Apr 08, 2021Observed: 1510.25 ft at 1:30PM Apr 08, 2021Observed: 1510.26 ft at 1:45PM Apr 08, 2021Observed: 1510.28 ft at 2:00PM Apr 08, 2021Observed: 1510.28 ft at 2:15PM Apr 08, 2021Observed: 1510.28 ft at 2:30PM Apr 08, 2021Observed: 1510.28 ft at 2:45PM Apr 08, 2021Observed: 1510.3 ft at 3:00PM Apr 08, 2021Observed: 1510.29 ft at 3:15PM Apr 08, 2021Observed: 1510.32 ft at 3:30PM Apr 08, 2021Observed: 1510.33 ft at 3:45PM Apr 08, 2021Observed: 1510.33 ft at 4:00PM Apr 08, 2021Observed: 1510.34 ft at 4:15PM Apr 08, 2021Observed: 1510.36 ft at 4:30PM Apr 08, 2021Observed: 1510.36 ft at 4:45PM Apr 08, 2021Observed: 1510.37 ft at 5:00PM Apr 08, 2021Observed: 1510.38 ft at 5:15PM Apr 08, 2021Observed: 1510.39 ft at 5:30PM Apr 08, 2021Observed: 1510.39 ft at 5:45PM Apr 08, 2021Observed: 1510.4 ft at 6:00PM Apr 08, 2021Observed: 1510.4 ft at 6:15PM Apr 08, 2021Observed: 1510.41 ft at 6:30PM Apr 08, 2021Observed: 1510.41 ft at 6:45PM Apr 08, 2021Observed: 1510.41 ft at 7:00PM Apr 08, 2021Observed: 1510.41 ft at 7:15PM Apr 08, 2021Observed: 1510.42 ft at 7:30PM Apr 08, 2021Observed: 1510.42 ft at 7:45PM Apr 08, 2021Observed: 1510.42 ft at 8:00PM Apr 08, 2021Observed: 1510.42 ft at 8:15PM Apr 08, 2021Observed: 1510.42 ft at 8:30PM Apr 08, 2021Observed: 1510.43 ft at 8:45PM Apr 08, 2021Observed: 1510.43 ft at 9:00PM Apr 08, 2021Observed: 1510.44 ft at 9:15PM Apr 08, 2021Observed: 1510.44 ft at 9:30PM Apr 08, 2021Observed: 1510.44 ft at 9:45PM Apr 08, 2021Observed: 1510.45 ft at 10:00PM Apr 08, 2021Observed: 1510.45 ft at 10:15PM Apr 08, 2021Observed: 1510.45 ft at 10:30PM Apr 08, 2021Observed: 1510.46 ft at 10:45PM Apr 08, 2021Observed: 1510.46 ft at 11:00PM Apr 08, 2021Observed: 1510.46 ft at 11:15PM Apr 08, 2021Observed: 1510.46 ft at 11:30PM Apr 08, 2021Observed: 1510.47 ft at 11:45PM Apr 08, 2021Observed: 1510.48 ft at 12:00AM Apr 09, 2021Observed: 1510.48 ft at 12:15AM Apr 09, 2021Observed: 1510.49 ft at 12:30AM Apr 09, 2021Observed: 1510.49 ft at 12:45AM Apr 09, 2021Observed: 1510.5 ft at 1:00AM Apr 09, 2021Observed: 1510.5 ft at 1:15AM Apr 09, 2021Observed: 1510.5 ft at 1:30AM Apr 09, 2021Observed: 1510.51 ft at 1:45AM Apr 09, 2021Observed: 1510.51 ft at 2:00AM Apr 09, 2021Observed: 1510.51 ft at 2:15AM Apr 09, 2021Observed: 1510.52 ft at 2:30AM Apr 09, 2021Observed: 1510.52 ft at 2:45AM Apr 09, 2021Observed: 1510.53 ft at 3:00AM Apr 09, 2021Observed: 1510.53 ft at 3:15AM Apr 09, 2021Observed: 1510.53 ft at 3:30AM Apr 09, 2021Observed: 1510.54 ft at 3:45AM Apr 09, 2021Observed: 1510.54 ft at 4:00AM Apr 09, 2021Observed: 1510.55 ft at 4:15AM Apr 09, 2021Observed: 1510.55 ft at 4:30AM Apr 09, 2021Observed: 1510.56 ft at 4:45AM Apr 09, 2021Observed: 1510.56 ft at 5:00AM Apr 09, 2021Observed: 1510.56 ft at 5:15AM Apr 09, 2021Observed: 1510.57 ft at 5:30AM Apr 09, 2021Observed: 1510.58 ft at 5:45AM Apr 09, 2021Observed: 1510.58 ft at 6:00AM Apr 09, 2021Observed: 1510.59 ft at 6:15AM Apr 09, 2021Observed: 1510.59 ft at 6:30AM Apr 09, 2021Observed: 1510.6 ft at 6:45AM Apr 09, 2021Observed: 1510.6 ft at 7:00AM Apr 09, 2021Observed: 1510.61 ft at 7:15AM Apr 09, 2021Observed: 1510.61 ft at 7:30AM Apr 09, 2021Observed: 1510.62 ft at 7:45AM Apr 09, 2021Observed: 1510.63 ft at 8:00AM Apr 09, 2021Observed: 1510.63 ft at 8:15AM Apr 09, 2021Observed: 1510.64 ft at 8:30AM Apr 09, 2021Observed: 1510.63 ft at 8:45AM Apr 09, 2021Observed: 1510.65 ft at 9:00AM Apr 09, 2021Observed: 1510.66 ft at 9:15AM Apr 09, 2021Observed: 1510.67 ft at 9:30AM Apr 09, 2021Observed: 1510.67 ft at 9:45AM Apr 09, 2021Observed: 1510.68 ft at 10:00AM Apr 09, 2021Observed: 1510.69 ft at 10:15AM Apr 09, 2021Observed: 1510.7 ft at 10:30AM Apr 09, 2021Observed: 1510.71 ft at 10:45AM Apr 09, 2021Observed: 1510.71 ft at 11:00AM Apr 09, 2021Observed: 1510.71 ft at 11:15AM Apr 09, 2021Observed: 1510.72 ft at 11:30AM Apr 09, 2021Observed: 1510.74 ft at 11:45AM Apr 09, 2021Observed: 1510.75 ft at 12:00PM Apr 09, 2021Observed: 1510.74 ft at 12:15PM Apr 09, 2021Observed: 1510.77 ft at 12:30PM Apr 09, 2021Observed: 1510.76 ft at 12:45PM Apr 09, 2021Observed: 1510.77 ft at 1:00PM Apr 09, 2021Observed: 1510.77 ft at 1:15PM Apr 09, 2021Observed: 1510.79 ft at 1:30PM Apr 09, 2021Observed: 1510.81 ft at 1:45PM Apr 09, 2021Observed: 1510.81 ft at 2:00PM Apr 09, 2021Observed: 1510.82 ft at 2:15PM Apr 09, 2021Observed: 1510.84 ft at 2:30PM Apr 09, 2021Observed: 1510.84 ft at 2:45PM Apr 09, 2021Observed: 1510.85 ft at 3:00PM Apr 09, 2021Observed: 1510.87 ft at 3:15PM Apr 09, 2021Observed: 1510.88 ft at 3:30PM Apr 09, 2021Observed: 1510.9 ft at 3:45PM Apr 09, 2021Observed: 1510.9 ft at 4:00PM Apr 09, 2021Observed: 1510.92 ft at 4:15PM Apr 09, 2021Observed: 1510.93 ft at 4:30PM Apr 09, 2021Observed: 1510.94 ft at 4:45PM Apr 09, 2021Observed: 1510.95 ft at 5:00PM Apr 09, 2021Observed: 1510.96 ft at 5:15PM Apr 09, 2021Observed: 1510.97 ft at 5:30PM Apr 09, 2021Observed: 1510.98 ft at 5:45PM Apr 09, 2021Observed: 1510.99 ft at 6:00PM Apr 09, 2021Observed: 1511 ft at 6:15PM Apr 09, 2021Observed: 1511.01 ft at 6:30PM Apr 09, 2021Observed: 1511.02 ft at 6:45PM Apr 09, 2021Observed: 1511.03 ft at 7:00PM Apr 09, 2021Observed: 1511.04 ft at 7:15PM Apr 09, 2021Observed: 1511.05 ft at 7:30PM Apr 09, 2021Observed: 1511.06 ft at 7:45PM Apr 09, 2021Observed: 1511.07 ft at 8:00PM Apr 09, 2021Observed: 1511.08 ft at 8:15PM Apr 09, 2021Observed: 1511.09 ft at 8:30PM Apr 09, 2021Observed: 1511.09 ft at 8:45PM Apr 09, 2021Observed: 1511.11 ft at 9:00PM Apr 09, 2021Observed: 1511.12 ft at 9:15PM Apr 09, 2021Observed: 1511.13 ft at 9:30PM Apr 09, 2021Observed: 1511.14 ft at 9:45PM Apr 09, 2021Observed: 1511.15 ft at 10:00PM Apr 09, 2021Observed: 1511.15 ft at 10:15PM Apr 09, 2021Observed: 1511.16 ft at 10:30PM Apr 09, 2021Observed: 1511.17 ft at 10:45PM Apr 09, 2021Observed: 1511.18 ft at 11:00PM Apr 09, 2021Observed: 1511.19 ft at 11:15PM Apr 09, 2021Observed: 1511.2 ft at 11:30PM Apr 09, 2021Observed: 1511.21 ft at 11:45PM Apr 09, 2021Observed: 1511.22 ft at 12:00AM Apr 10, 2021Observed: 1511.23 ft at 12:15AM Apr 10, 2021Observed: 1511.23 ft at 12:30AM Apr 10, 2021Observed: 1511.25 ft at 12:45AM Apr 10, 2021Observed: 1511.25 ft at 1:00AM Apr 10, 2021Observed: 1511.26 ft at 1:15AM Apr 10, 2021Observed: 1511.27 ft at 1:30AM Apr 10, 2021Observed: 1511.28 ft at 1:45AM Apr 10, 2021Observed: 1511.28 ft at 2:00AM Apr 10, 2021Observed: 1511.29 ft at 2:15AM Apr 10, 2021Observed: 1511.3 ft at 2:30AM Apr 10, 2021Observed: 1511.31 ft at 2:45AM Apr 10, 2021Observed: 1511.31 ft at 3:00AM Apr 10, 2021Observed: 1511.32 ft at 3:15AM Apr 10, 2021Observed: 1511.33 ft at 3:30AM Apr 10, 2021Observed: 1511.34 ft at 3:45AM Apr 10, 2021Observed: 1511.35 ft at 4:00AM Apr 10, 2021Observed: 1511.36 ft at 4:15AM Apr 10, 2021Observed: 1511.36 ft at 4:30AM Apr 10, 2021Observed: 1511.37 ft at 4:45AM Apr 10, 2021Observed: 1511.38 ft at 5:00AM Apr 10, 2021Observed: 1511.38 ft at 5:15AM Apr 10, 2021Observed: 1511.39 ft at 5:30AM Apr 10, 2021Observed: 1511.4 ft at 5:45AM Apr 10, 2021Observed: 1511.41 ft at 6:00AM Apr 10, 2021Observed: 1511.41 ft at 6:15AM Apr 10, 2021Observed: 1511.42 ft at 6:30AM Apr 10, 2021Observed: 1511.43 ft at 6:45AM Apr 10, 2021Observed: 1511.44 ft at 7:00AM Apr 10, 2021Observed: 1511.44 ft at 7:15AM Apr 10, 2021Observed: 1511.45 ft at 7:30AM Apr 10, 2021Observed: 1511.46 ft at 7:45AM Apr 10, 2021Observed: 1511.47 ft at 8:00AM Apr 10, 2021Observed: 1511.47 ft at 8:15AM Apr 10, 2021Observed: 1511.48 ft at 8:30AM Apr 10, 2021Observed: 1511.49 ft at 8:45AM Apr 10, 2021Observed: 1511.49 ft at 9:00AM Apr 10, 2021Observed: 1511.51 ft at 9:15AM Apr 10, 2021Observed: 1511.52 ft at 9:30AM Apr 10, 2021Observed: 1511.52 ft at 9:45AM Apr 10, 2021Observed: 1511.54 ft at 10:00AM Apr 10, 2021Observed: 1511.54 ft at 10:15AM Apr 10, 2021Observed: 1511.54 ft at 10:30AM Apr 10, 2021Observed: 1511.56 ft at 10:45AM Apr 10, 2021Observed: 1511.56 ft at 11:00AM Apr 10, 2021Observed: 1511.58 ft at 11:15AM Apr 10, 2021Observed: 1511.58 ft at 11:30AM Apr 10, 2021Observed: 1511.6 ft at 11:45AM Apr 10, 2021Observed: 1511.58 ft at 12:00PM Apr 10, 2021Observed: 1511.58 ft at 12:15PM Apr 10, 2021Observed: 1511.62 ft at 12:30PM Apr 10, 2021Observed: 1511.6 ft at 12:45PM Apr 10, 2021Observed: 1511.62 ft at 1:00PM Apr 10, 2021Observed: 1511.62 ft at 1:15PM Apr 10, 2021Observed: 1511.64 ft at 1:30PM Apr 10, 2021Observed: 1511.65 ft at 1:45PM Apr 10, 2021Observed: 1511.66 ft at 2:00PM Apr 10, 2021Observed: 1511.66 ft at 2:15PM Apr 10, 2021Observed: 1511.68 ft at 2:30PM Apr 10, 2021Observed: 1511.68 ft at 2:45PM Apr 10, 2021Observed: 1511.7 ft at 3:00PM Apr 10, 2021Observed: 1511.7 ft at 3:15PM Apr 10, 2021Observed: 1511.69 ft at 3:30PM Apr 10, 2021Observed: 1511.71 ft at 3:45PM Apr 10, 2021Observed: 1511.72 ft at 4:00PM Apr 10, 2021Observed: 1511.73 ft at 4:15PM Apr 10, 2021Observed: 1511.73 ft at 4:30PM Apr 10, 2021Observed: 1511.73 ft at 4:45PM Apr 10, 2021Observed: 1511.75 ft at 5:00PM Apr 10, 2021Observed: 1511.76 ft at 5:15PM Apr 10, 2021Observed: 1511.75 ft at 5:30PM Apr 10, 2021Observed: 1511.75 ft at 5:45PM Apr 10, 2021Observed: 1511.77 ft at 6:00PM Apr 10, 2021Observed: 1511.77 ft at 6:15PM Apr 10, 2021Observed: 1511.77 ft at 6:30PM Apr 10, 2021Observed: 1511.77 ft at 6:45PM Apr 10, 2021Observed: 1511.77 ft at 7:00PM Apr 10, 2021Observed: 1511.77 ft at 7:15PM Apr 10, 2021Observed: 1511.77 ft at 7:30PM Apr 10, 2021Observed: 1511.77 ft at 7:45PM Apr 10, 2021Observed: 1511.77 ft at 8:00PM Apr 10, 2021Observed: 1511.78 ft at 8:15PM Apr 10, 2021Observed: 1511.78 ft at 8:30PM Apr 10, 2021Observed: 1511.78 ft at 8:45PM Apr 10, 2021Observed: 1511.79 ft at 9:00PM Apr 10, 2021Observed: 1511.79 ft at 9:15PM Apr 10, 2021Observed: 1511.8 ft at 9:30PM Apr 10, 2021Observed: 1511.8 ft at 9:45PM Apr 10, 2021Observed: 1511.8 ft at 10:00PM Apr 10, 2021Observed: 1511.8 ft at 10:15PM Apr 10, 2021Observed: 1511.8 ft at 10:30PM Apr 10, 2021Observed: 1511.81 ft at 10:45PM Apr 10, 2021Observed: 1511.81 ft at 11:00PM Apr 10, 2021Observed: 1511.82 ft at 11:15PM Apr 10, 2021Observed: 1511.82 ft at 11:30PM Apr 10, 2021Observed: 1511.82 ft at 11:45PM Apr 10, 2021Observed: 1511.83 ft at 12:00AM Apr 11, 2021Observed: 1511.83 ft at 12:15AM Apr 11, 2021Observed: 1511.83 ft at 12:30AM Apr 11, 2021Highest Observation: 1511.84 ft at 12:45AM Apr 11, 2021Highest Observation: 1511.84 ft at 1:00AM Apr 11, 2021South Dakota DENREGAS2(plotting HGIRG) Graph Created (1:49AM Apr 11, 2021)ObservedLatest observed value: 1511.84 ft at 1:00 AM CDT 11-Apr-2021. Flood Stage is 1516.5 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: No forecasts are available for this location

NOTE: Gauge reading may be affected by ice.

NOTE: Graphical forecasts are not available for the Big Sioux River near Egan. During times of high water, forecast crest information can be found in the text products.

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Upstream Gauge - above Flandreau Upstream Gauge Downstream Gauge Downstream Gauge - at Trent
Flood Categories (in feet)
Major Flood Stage: 1521
Moderate Flood Stage: 1519
Flood Stage: 1516.5
Action Stage: 1515
Low Stage (in feet): 0

Historic Crests
(1) 1,524.20 ft on 09/12/2019
(2) 1,522.48 ft on 03/23/2019 (P)
(3) 1,520.30 ft on 04/26/2018
(4) 1,518.60 ft on 04/24/2018

(P): Preliminary values subject to further review.

Recent Crests
(1) 1,524.20 ft on 09/12/2019
(2) 1,522.48 ft on 03/23/2019 (P)
(3) 1,520.30 ft on 04/26/2018
(4) 1,518.60 ft on 04/24/2018

(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:16
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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
1527 the bridge on 478th Avenue is overtopped.
1524 the bridge on 2nd Street is overtopped.
1523 the brige on Highway 34 is overtopped, and water reaches the bottom of the bridge on 478th Avenue.
1522 water reaches the bottom of the brige on 2nd Street and the ballfield at Egan Park floods.
1521 Highway 34 begins to flood, and 478th Avenue north of the bridge begins to flood.
1519 water is across the road on both sides of the bridge by the Egan Park, and water reaches the bottom of the bridge on Highway 34.
1516.5 flooding begins to affect agricultural lands around Egan.
1515.5 the lowest banks overflow near Highway 34 and also near 478th Avenue.
About This Location Collapse

Latitude: 44.007222° N, Longitude: 96.629167° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 1516.5 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 0.00 1516.50 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 Not Available Not Available  
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Hydrologic Resources Additional Resources
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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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Page last modified: 2-Nov-2020 7:29 PM
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