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Hydrograph River at a Glance Download
Big Sioux River at Lake Poinsett Inlet/Outlet Lake Elevation (ft)Observed: 1651.15 ft at 7:00PM Apr 07, 2021Observed: 1651.15 ft at 7:15PM Apr 07, 2021Observed: 1651.16 ft at 7:30PM Apr 07, 2021Observed: 1651.16 ft at 7:45PM Apr 07, 2021Observed: 1651.16 ft at 8:00PM Apr 07, 2021Observed: 1651.17 ft at 8:15PM Apr 07, 2021Observed: 1651.18 ft at 8:30PM Apr 07, 2021Observed: 1651.19 ft at 8:45PM Apr 07, 2021Observed: 1651.15 ft at 9:00PM Apr 07, 2021Observed: 1651.16 ft at 9:15PM Apr 07, 2021Observed: 1651.17 ft at 9:30PM Apr 07, 2021Observed: 1651.17 ft at 9:45PM Apr 07, 2021Observed: 1651.17 ft at 10:00PM Apr 07, 2021Observed: 1651.15 ft at 10:15PM Apr 07, 2021Observed: 1651.17 ft at 10:30PM Apr 07, 2021Observed: 1651.17 ft at 10:45PM Apr 07, 2021Observed: 1651.18 ft at 11:00PM Apr 07, 2021Observed: 1651.17 ft at 11:15PM Apr 07, 2021Observed: 1651.16 ft at 11:30PM Apr 07, 2021Observed: 1651.17 ft at 11:45PM Apr 07, 2021Observed: 1651.17 ft at 12:00AM Apr 08, 2021Observed: 1651.16 ft at 12:15AM Apr 08, 2021Observed: 1651.18 ft at 12:30AM Apr 08, 2021Observed: 1651.17 ft at 12:45AM Apr 08, 2021Observed: 1651.17 ft at 1:00AM Apr 08, 2021Observed: 1651.17 ft at 1:15AM Apr 08, 2021Observed: 1651.18 ft at 1:30AM Apr 08, 2021Observed: 1651.16 ft at 1:45AM Apr 08, 2021Observed: 1651.17 ft at 2:00AM Apr 08, 2021Observed: 1651.17 ft at 2:15AM Apr 08, 2021Observed: 1651.17 ft at 2:30AM Apr 08, 2021Observed: 1651.18 ft at 2:45AM Apr 08, 2021Observed: 1651.16 ft at 3:00AM Apr 08, 2021Observed: 1651.16 ft at 3:15AM Apr 08, 2021Observed: 1651.18 ft at 3:30AM Apr 08, 2021Observed: 1651.17 ft at 3:45AM Apr 08, 2021Observed: 1651.18 ft at 4:00AM Apr 08, 2021Observed: 1651.17 ft at 4:15AM Apr 08, 2021Observed: 1651.17 ft at 4:30AM Apr 08, 2021Observed: 1651.18 ft at 4:45AM Apr 08, 2021Observed: 1651.19 ft at 5:00AM Apr 08, 2021Observed: 1651.17 ft at 5:15AM Apr 08, 2021Observed: 1651.17 ft at 5:30AM Apr 08, 2021Observed: 1651.17 ft at 5:45AM Apr 08, 2021Observed: 1651.17 ft at 6:00AM Apr 08, 2021Observed: 1651.17 ft at 6:15AM Apr 08, 2021Observed: 1651.19 ft at 6:30AM Apr 08, 2021Observed: 1651.18 ft at 6:45AM Apr 08, 2021Observed: 1651.19 ft at 7:00AM Apr 08, 2021Observed: 1651.18 ft at 7:15AM Apr 08, 2021Observed: 1651.17 ft at 7:30AM Apr 08, 2021Observed: 1651.17 ft at 7:45AM Apr 08, 2021Observed: 1651.15 ft at 8:00AM Apr 08, 2021Observed: 1651.16 ft at 8:15AM Apr 08, 2021Observed: 1651.16 ft at 8:30AM Apr 08, 2021Observed: 1651.16 ft at 8:45AM Apr 08, 2021Observed: 1651.18 ft at 9:00AM Apr 08, 2021Observed: 1651.17 ft at 9:15AM Apr 08, 2021Observed: 1651.17 ft at 9:30AM Apr 08, 2021Observed: 1651.17 ft at 9:45AM Apr 08, 2021Observed: 1651.16 ft at 10:00AM Apr 08, 2021Observed: 1651.17 ft at 10:15AM Apr 08, 2021Observed: 1651.18 ft at 10:30AM Apr 08, 2021Observed: 1651.17 ft at 10:45AM Apr 08, 2021Observed: 1651.17 ft at 11:00AM Apr 08, 2021Observed: 1651.19 ft at 11:15AM Apr 08, 2021Observed: 1651.19 ft at 11:30AM Apr 08, 2021Observed: 1651.19 ft at 11:45AM Apr 08, 2021Observed: 1651.2 ft at 12:00PM Apr 08, 2021Observed: 1651.18 ft at 12:15PM Apr 08, 2021Observed: 1651.19 ft at 12:30PM Apr 08, 2021Observed: 1651.2 ft at 12:45PM Apr 08, 2021Observed: 1651.19 ft at 1:00PM Apr 08, 2021Observed: 1651.19 ft at 1:15PM Apr 08, 2021Observed: 1651.2 ft at 1:30PM Apr 08, 2021Observed: 1651.2 ft at 1:45PM Apr 08, 2021Observed: 1651.21 ft at 2:00PM Apr 08, 2021Observed: 1651.22 ft at 2:15PM Apr 08, 2021Observed: 1651.2 ft at 2:30PM Apr 08, 2021Observed: 1651.21 ft at 2:45PM Apr 08, 2021Observed: 1651.21 ft at 3:00PM Apr 08, 2021Observed: 1651.22 ft at 3:15PM Apr 08, 2021Observed: 1651.22 ft at 3:30PM Apr 08, 2021Observed: 1651.22 ft at 3:45PM Apr 08, 2021Observed: 1651.25 ft at 4:00PM Apr 08, 2021Observed: 1651.23 ft at 4:15PM Apr 08, 2021Observed: 1651.25 ft at 4:30PM Apr 08, 2021Observed: 1651.27 ft at 4:45PM Apr 08, 2021Observed: 1651.27 ft at 5:00PM Apr 08, 2021Observed: 1651.28 ft at 5:15PM Apr 08, 2021Observed: 1651.28 ft at 5:30PM Apr 08, 2021Observed: 1651.28 ft at 5:45PM Apr 08, 2021Observed: 1651.28 ft at 6:00PM Apr 08, 2021Observed: 1651.27 ft at 6:15PM Apr 08, 2021Observed: 1651.27 ft at 6:30PM Apr 08, 2021Observed: 1651.28 ft at 6:45PM Apr 08, 2021Observed: 1651.28 ft at 7:00PM Apr 08, 2021Observed: 1651.27 ft at 7:15PM Apr 08, 2021Observed: 1651.29 ft at 7:30PM Apr 08, 2021Observed: 1651.27 ft at 7:45PM Apr 08, 2021Observed: 1651.28 ft at 8:00PM Apr 08, 2021Observed: 1651.29 ft at 8:15PM Apr 08, 2021Observed: 1651.29 ft at 8:30PM Apr 08, 2021Observed: 1651.3 ft at 8:45PM Apr 08, 2021Observed: 1651.29 ft at 9:00PM Apr 08, 2021Observed: 1651.31 ft at 9:15PM Apr 08, 2021Observed: 1651.32 ft at 9:30PM Apr 08, 2021Observed: 1651.31 ft at 9:45PM Apr 08, 2021Observed: 1651.3 ft at 10:00PM Apr 08, 2021Observed: 1651.31 ft at 10:15PM Apr 08, 2021Observed: 1651.3 ft at 10:30PM Apr 08, 2021Observed: 1651.32 ft at 10:45PM Apr 08, 2021Observed: 1651.3 ft at 11:00PM Apr 08, 2021Observed: 1651.3 ft at 11:15PM Apr 08, 2021Observed: 1651.31 ft at 11:30PM Apr 08, 2021Observed: 1651.31 ft at 11:45PM Apr 08, 2021Observed: 1651.31 ft at 12:00AM Apr 09, 2021Observed: 1651.31 ft at 12:15AM Apr 09, 2021Observed: 1651.29 ft at 12:30AM Apr 09, 2021Observed: 1651.31 ft at 12:45AM Apr 09, 2021Observed: 1651.31 ft at 1:00AM Apr 09, 2021Observed: 1651.31 ft at 1:15AM Apr 09, 2021Observed: 1651.29 ft at 1:30AM Apr 09, 2021Observed: 1651.31 ft at 1:45AM Apr 09, 2021Observed: 1651.32 ft at 2:00AM Apr 09, 2021Observed: 1651.3 ft at 2:15AM Apr 09, 2021Observed: 1651.31 ft at 2:30AM Apr 09, 2021Observed: 1651.31 ft at 2:45AM Apr 09, 2021Observed: 1651.3 ft at 3:00AM Apr 09, 2021Observed: 1651.31 ft at 3:15AM Apr 09, 2021Observed: 1651.31 ft at 3:30AM Apr 09, 2021Observed: 1651.31 ft at 3:45AM Apr 09, 2021Observed: 1651.32 ft at 4:00AM Apr 09, 2021Observed: 1651.32 ft at 4:15AM Apr 09, 2021Observed: 1651.32 ft at 4:30AM Apr 09, 2021Observed: 1651.33 ft at 4:45AM Apr 09, 2021Observed: 1651.32 ft at 5:00AM Apr 09, 2021Observed: 1651.33 ft at 5:15AM Apr 09, 2021Observed: 1651.32 ft at 5:30AM Apr 09, 2021Observed: 1651.34 ft at 5:45AM Apr 09, 2021Observed: 1651.33 ft at 6:00AM Apr 09, 2021Observed: 1651.33 ft at 6:15AM Apr 09, 2021Observed: 1651.33 ft at 6:30AM Apr 09, 2021Observed: 1651.31 ft at 6:45AM Apr 09, 2021Observed: 1651.34 ft at 7:00AM Apr 09, 2021Observed: 1651.33 ft at 7:15AM Apr 09, 2021Observed: 1651.32 ft at 7:30AM Apr 09, 2021Observed: 1651.31 ft at 7:45AM Apr 09, 2021Observed: 1651.35 ft at 8:00AM Apr 09, 2021Observed: 1651.33 ft at 8:15AM Apr 09, 2021Observed: 1651.34 ft at 8:30AM Apr 09, 2021Observed: 1651.36 ft at 8:45AM Apr 09, 2021Observed: 1651.32 ft at 9:00AM Apr 09, 2021Observed: 1651.34 ft at 9:15AM Apr 09, 2021Observed: 1651.33 ft at 9:30AM Apr 09, 2021Observed: 1651.35 ft at 9:45AM Apr 09, 2021Observed: 1651.33 ft at 10:00AM Apr 09, 2021Observed: 1651.33 ft at 10:15AM Apr 09, 2021Observed: 1651.32 ft at 10:30AM Apr 09, 2021Observed: 1651.35 ft at 10:45AM Apr 09, 2021Observed: 1651.35 ft at 11:00AM Apr 09, 2021Observed: 1651.34 ft at 11:15AM Apr 09, 2021Observed: 1651.35 ft at 11:30AM Apr 09, 2021Observed: 1651.38 ft at 11:45AM Apr 09, 2021Observed: 1651.33 ft at 12:00PM Apr 09, 2021Observed: 1651.33 ft at 12:15PM Apr 09, 2021Observed: 1651.36 ft at 12:30PM Apr 09, 2021Observed: 1651.34 ft at 12:45PM Apr 09, 2021Observed: 1651.37 ft at 1:00PM Apr 09, 2021Observed: 1651.36 ft at 1:15PM Apr 09, 2021Observed: 1651.41 ft at 1:30PM Apr 09, 2021Observed: 1651.36 ft at 1:45PM Apr 09, 2021Observed: 1651.33 ft at 2:00PM Apr 09, 2021Observed: 1651.37 ft at 2:15PM Apr 09, 2021Observed: 1651.34 ft at 2:30PM Apr 09, 2021Observed: 1651.33 ft at 2:45PM Apr 09, 2021Observed: 1651.39 ft at 3:00PM Apr 09, 2021Observed: 1651.35 ft at 3:15PM Apr 09, 2021Observed: 1651.35 ft at 3:30PM Apr 09, 2021Observed: 1651.34 ft at 3:45PM Apr 09, 2021Observed: 1651.37 ft at 4:00PM Apr 09, 2021Observed: 1651.39 ft at 4:15PM Apr 09, 2021Observed: 1651.37 ft at 4:30PM Apr 09, 2021Observed: 1651.35 ft at 4:45PM Apr 09, 2021Observed: 1651.37 ft at 5:00PM Apr 09, 2021Observed: 1651.38 ft at 5:15PM Apr 09, 2021Observed: 1651.36 ft at 5:30PM Apr 09, 2021Observed: 1651.38 ft at 5:45PM Apr 09, 2021Observed: 1651.35 ft at 6:00PM Apr 09, 2021Observed: 1651.38 ft at 6:15PM Apr 09, 2021Observed: 1651.37 ft at 6:30PM Apr 09, 2021Observed: 1651.36 ft at 6:45PM Apr 09, 2021Observed: 1651.38 ft at 7:00PM Apr 09, 2021Observed: 1651.39 ft at 7:15PM Apr 09, 2021Observed: 1651.39 ft at 7:30PM Apr 09, 2021Observed: 1651.41 ft at 7:45PM Apr 09, 2021Observed: 1651.4 ft at 8:00PM Apr 09, 2021Observed: 1651.41 ft at 8:15PM Apr 09, 2021Observed: 1651.4 ft at 8:30PM Apr 09, 2021Observed: 1651.4 ft at 8:45PM Apr 09, 2021Observed: 1651.41 ft at 9:00PM Apr 09, 2021Observed: 1651.4 ft at 9:15PM Apr 09, 2021Observed: 1651.4 ft at 9:30PM Apr 09, 2021Observed: 1651.41 ft at 9:45PM Apr 09, 2021Observed: 1651.4 ft at 10:00PM Apr 09, 2021Observed: 1651.42 ft at 10:15PM Apr 09, 2021Observed: 1651.41 ft at 10:30PM Apr 09, 2021Observed: 1651.4 ft at 10:45PM Apr 09, 2021Observed: 1651.41 ft at 11:00PM Apr 09, 2021Observed: 1651.41 ft at 11:15PM Apr 09, 2021Observed: 1651.41 ft at 11:30PM Apr 09, 2021Observed: 1651.41 ft at 11:45PM Apr 09, 2021Observed: 1651.4 ft at 12:00AM Apr 10, 2021Observed: 1651.41 ft at 12:15AM Apr 10, 2021Observed: 1651.41 ft at 12:30AM Apr 10, 2021Observed: 1651.41 ft at 12:45AM Apr 10, 2021Observed: 1651.42 ft at 1:00AM Apr 10, 2021Observed: 1651.42 ft at 1:15AM Apr 10, 2021Observed: 1651.42 ft at 1:30AM Apr 10, 2021Observed: 1651.42 ft at 1:45AM Apr 10, 2021Observed: 1651.41 ft at 2:00AM Apr 10, 2021Observed: 1651.42 ft at 2:15AM Apr 10, 2021Observed: 1651.41 ft at 2:30AM Apr 10, 2021Observed: 1651.41 ft at 2:45AM Apr 10, 2021Observed: 1651.42 ft at 3:00AM Apr 10, 2021Observed: 1651.41 ft at 3:15AM Apr 10, 2021Observed: 1651.42 ft at 3:30AM Apr 10, 2021Observed: 1651.43 ft at 3:45AM Apr 10, 2021Observed: 1651.42 ft at 4:00AM Apr 10, 2021Observed: 1651.42 ft at 4:15AM Apr 10, 2021Observed: 1651.43 ft at 4:30AM Apr 10, 2021Observed: 1651.42 ft at 4:45AM Apr 10, 2021Observed: 1651.43 ft at 5:00AM Apr 10, 2021Observed: 1651.42 ft at 5:15AM Apr 10, 2021Observed: 1651.42 ft at 5:30AM Apr 10, 2021Observed: 1651.43 ft at 5:45AM Apr 10, 2021Observed: 1651.42 ft at 6:00AM Apr 10, 2021Observed: 1651.42 ft at 6:15AM Apr 10, 2021Observed: 1651.43 ft at 6:30AM Apr 10, 2021Observed: 1651.42 ft at 6:45AM Apr 10, 2021Observed: 1651.43 ft at 7:00AM Apr 10, 2021Observed: 1651.43 ft at 7:15AM Apr 10, 2021Observed: 1651.43 ft at 7:30AM Apr 10, 2021Observed: 1651.42 ft at 7:45AM Apr 10, 2021Observed: 1651.42 ft at 8:00AM Apr 10, 2021Observed: 1651.43 ft at 8:15AM Apr 10, 2021Observed: 1651.43 ft at 8:30AM Apr 10, 2021Observed: 1651.43 ft at 8:45AM Apr 10, 2021Observed: 1651.41 ft at 9:00AM Apr 10, 2021Observed: 1651.42 ft at 9:15AM Apr 10, 2021Observed: 1651.4 ft at 9:30AM Apr 10, 2021Observed: 1651.42 ft at 9:45AM Apr 10, 2021Observed: 1651.42 ft at 10:00AM Apr 10, 2021Observed: 1651.41 ft at 10:15AM Apr 10, 2021Observed: 1651.4 ft at 10:30AM Apr 10, 2021Observed: 1651.41 ft at 10:45AM Apr 10, 2021Observed: 1651.41 ft at 11:00AM Apr 10, 2021Observed: 1651.41 ft at 11:15AM Apr 10, 2021Observed: 1651.41 ft at 11:30AM Apr 10, 2021Observed: 1651.35 ft at 11:45AM Apr 10, 2021Observed: 1651.33 ft at 12:00PM Apr 10, 2021Observed: 1651.35 ft at 12:15PM Apr 10, 2021Observed: 1651.32 ft at 12:30PM Apr 10, 2021Observed: 1651.31 ft at 12:45PM Apr 10, 2021Observed: 1651.33 ft at 1:00PM Apr 10, 2021Observed: 1651.31 ft at 1:15PM Apr 10, 2021Observed: 1651.32 ft at 1:30PM Apr 10, 2021Observed: 1651.33 ft at 1:45PM Apr 10, 2021Observed: 1651.33 ft at 2:00PM Apr 10, 2021Observed: 1651.32 ft at 2:15PM Apr 10, 2021Observed: 1651.32 ft at 2:30PM Apr 10, 2021Observed: 1651.32 ft at 2:45PM Apr 10, 2021Observed: 1651.32 ft at 3:00PM Apr 10, 2021Observed: 1651.34 ft at 3:15PM Apr 10, 2021Observed: 1651.33 ft at 3:30PM Apr 10, 2021Observed: 1651.34 ft at 3:45PM Apr 10, 2021Observed: 1651.35 ft at 4:00PM Apr 10, 2021Observed: 1651.34 ft at 4:15PM Apr 10, 2021Observed: 1651.34 ft at 4:30PM Apr 10, 2021Observed: 1651.35 ft at 4:45PM Apr 10, 2021Observed: 1651.34 ft at 5:00PM Apr 10, 2021Observed: 1651.36 ft at 5:15PM Apr 10, 2021Observed: 1651.33 ft at 5:30PM Apr 10, 2021Observed: 1651.35 ft at 5:45PM Apr 10, 2021Observed: 1651.35 ft at 6:00PM Apr 10, 2021Observed: 1651.32 ft at 6:15PM Apr 10, 2021Observed: 1651.35 ft at 6:30PM Apr 10, 2021Observed: 1651.35 ft at 6:45PM Apr 10, 2021Observed: 1651.34 ft at 7:00PM Apr 10, 2021Observed: 1651.37 ft at 7:15PM Apr 10, 2021Observed: 1651.35 ft at 7:30PM Apr 10, 2021Observed: 1651.37 ft at 7:45PM Apr 10, 2021Observed: 1651.4 ft at 8:00PM Apr 10, 2021Observed: 1651.37 ft at 8:15PM Apr 10, 2021Observed: 1651.39 ft at 8:30PM Apr 10, 2021Observed: 1651.38 ft at 8:45PM Apr 10, 2021Observed: 1651.38 ft at 9:00PM Apr 10, 2021Observed: 1651.39 ft at 9:15PM Apr 10, 2021Observed: 1651.38 ft at 9:30PM Apr 10, 2021Observed: 1651.38 ft at 9:45PM Apr 10, 2021Observed: 1651.39 ft at 10:00PM Apr 10, 2021Observed: 1651.38 ft at 10:15PM Apr 10, 2021Observed: 1651.39 ft at 10:30PM Apr 10, 2021Observed: 1651.39 ft at 10:45PM Apr 10, 2021Observed: 1651.39 ft at 11:00PM Apr 10, 2021Observed: 1651.4 ft at 11:15PM Apr 10, 2021Observed: 1651.38 ft at 11:30PM Apr 10, 2021Observed: 1651.38 ft at 11:45PM Apr 10, 2021Observed: 1651.39 ft at 12:00AM Apr 11, 2021Observed: 1651.39 ft at 12:15AM Apr 11, 2021Observed: 1651.4 ft at 12:30AM Apr 11, 2021Observed: 1651.39 ft at 12:45AM Apr 11, 2021Observed: 1651.39 ft at 1:00AM Apr 11, 2021Observed: 1651.4 ft at 1:15AM Apr 11, 2021Observed: 1651.4 ft at 1:30AM Apr 11, 2021Observed: 1651.4 ft at 1:45AM Apr 11, 2021Observed: 1651.39 ft at 2:00AM Apr 11, 2021Observed: 1651.39 ft at 2:15AM Apr 11, 2021Observed: 1651.4 ft at 2:30AM Apr 11, 2021Observed: 1651.4 ft at 2:45AM Apr 11, 2021Observed: 1651.39 ft at 3:00AM Apr 11, 2021Observed: 1651.39 ft at 3:15AM Apr 11, 2021Observed: 1651.4 ft at 3:30AM Apr 11, 2021Observed: 1651.39 ft at 3:45AM Apr 11, 2021Observed: 1651.4 ft at 4:00AM Apr 11, 2021Observed: 1651.41 ft at 4:15AM Apr 11, 2021Observed: 1651.41 ft at 4:30AM Apr 11, 2021Observed: 1651.4 ft at 4:45AM Apr 11, 2021Observed: 1651.4 ft at 5:00AM Apr 11, 2021Observed: 1651.4 ft at 5:15AM Apr 11, 2021Observed: 1651.41 ft at 5:30AM Apr 11, 2021Observed: 1651.4 ft at 5:45AM Apr 11, 2021Observed: 1651.41 ft at 6:00AM Apr 11, 2021Observed: 1651.4 ft at 6:15AM Apr 11, 2021Observed: 1651.41 ft at 6:30AM Apr 11, 2021Observed: 1651.42 ft at 6:45AM Apr 11, 2021Observed: 1651.4 ft at 7:00AM Apr 11, 2021Observed: 1651.41 ft at 7:15AM Apr 11, 2021Observed: 1651.4 ft at 7:30AM Apr 11, 2021Observed: 1651.4 ft at 7:45AM Apr 11, 2021Observed: 1651.41 ft at 8:00AM Apr 11, 2021Observed: 1651.4 ft at 8:15AM Apr 11, 2021Observed: 1651.41 ft at 8:30AM Apr 11, 2021Observed: 1651.42 ft at 8:45AM Apr 11, 2021Observed: 1651.4 ft at 9:00AM Apr 11, 2021Observed: 1651.4 ft at 9:15AM Apr 11, 2021Observed: 1651.41 ft at 9:30AM Apr 11, 2021Observed: 1651.4 ft at 9:45AM Apr 11, 2021Observed: 1651.41 ft at 10:00AM Apr 11, 2021Observed: 1651.39 ft at 10:15AM Apr 11, 2021Observed: 1651.39 ft at 10:30AM Apr 11, 2021Observed: 1651.38 ft at 10:45AM Apr 11, 2021Observed: 1651.39 ft at 11:00AM Apr 11, 2021Observed: 1651.37 ft at 11:15AM Apr 11, 2021Observed: 1651.38 ft at 11:30AM Apr 11, 2021Observed: 1651.38 ft at 11:45AM Apr 11, 2021Observed: 1651.39 ft at 12:00PM Apr 11, 2021Observed: 1651.38 ft at 12:15PM Apr 11, 2021Observed: 1651.36 ft at 12:30PM Apr 11, 2021Observed: 1651.34 ft at 12:45PM Apr 11, 2021Observed: 1651.38 ft at 1:00PM Apr 11, 2021Observed: 1651.37 ft at 1:15PM Apr 11, 2021Observed: 1651.34 ft at 1:30PM Apr 11, 2021Observed: 1651.34 ft at 1:45PM Apr 11, 2021Observed: 1651.34 ft at 2:00PM Apr 11, 2021Observed: 1651.35 ft at 2:15PM Apr 11, 2021Observed: 1651.36 ft at 2:30PM Apr 11, 2021Observed: 1651.35 ft at 2:45PM Apr 11, 2021Observed: 1651.38 ft at 3:00PM Apr 11, 2021Observed: 1651.38 ft at 3:15PM Apr 11, 2021Observed: 1651.33 ft at 3:30PM Apr 11, 2021Observed: 1651.35 ft at 3:45PM Apr 11, 2021Observed: 1651.35 ft at 4:00PM Apr 11, 2021Observed: 1651.35 ft at 4:15PM Apr 11, 2021Observed: 1651.38 ft at 4:30PM Apr 11, 2021Observed: 1651.36 ft at 4:45PM Apr 11, 2021Observed: 1651.36 ft at 5:00PM Apr 11, 2021Observed: 1651.39 ft at 5:15PM Apr 11, 2021Observed: 1651.37 ft at 5:30PM Apr 11, 2021Observed: 1651.38 ft at 5:45PM Apr 11, 2021Observed: 1651.37 ft at 6:00PM Apr 11, 2021Observed: 1651.41 ft at 6:15PM Apr 11, 2021Observed: 1651.46 ft at 6:30PM Apr 11, 2021Observed: 1651.41 ft at 6:45PM Apr 11, 2021Observed: 1651.52 ft at 7:00PM Apr 11, 2021Observed: 1651.55 ft at 7:15PM Apr 11, 2021Observed: 1651.51 ft at 7:30PM Apr 11, 2021Observed: 1651.54 ft at 7:45PM Apr 11, 2021Observed: 1651.46 ft at 8:00PM Apr 11, 2021Observed: 1651.47 ft at 8:15PM Apr 11, 2021Observed: 1651.47 ft at 8:30PM Apr 11, 2021Observed: 1651.48 ft at 8:45PM Apr 11, 2021Observed: 1651.45 ft at 9:00PM Apr 11, 2021Observed: 1651.43 ft at 9:15PM Apr 11, 2021Observed: 1651.44 ft at 9:30PM Apr 11, 2021Observed: 1651.42 ft at 9:45PM Apr 11, 2021Observed: 1651.37 ft at 10:00PM Apr 11, 2021Observed: 1651.41 ft at 10:15PM Apr 11, 2021Observed: 1651.42 ft at 10:30PM Apr 11, 2021Observed: 1651.4 ft at 10:45PM Apr 11, 2021Observed: 1651.43 ft at 11:00PM Apr 11, 2021Observed: 1651.41 ft at 11:15PM Apr 11, 2021Observed: 1651.41 ft at 11:30PM Apr 11, 2021Observed: 1651.42 ft at 11:45PM Apr 11, 2021Observed: 1651.47 ft at 12:00AM Apr 12, 2021Observed: 1651.36 ft at 12:15AM Apr 12, 2021Observed: 1651.47 ft at 12:30AM Apr 12, 2021Observed: 1651.42 ft at 12:45AM Apr 12, 2021Observed: 1651.42 ft at 1:00AM Apr 12, 2021Observed: 1651.48 ft at 1:15AM Apr 12, 2021Observed: 1651.41 ft at 1:30AM Apr 12, 2021Observed: 1651.46 ft at 1:45AM Apr 12, 2021Observed: 1651.5 ft at 2:00AM Apr 12, 2021Observed: 1651.49 ft at 2:15AM Apr 12, 2021Observed: 1651.41 ft at 2:30AM Apr 12, 2021Observed: 1651.45 ft at 2:45AM Apr 12, 2021Observed: 1651.44 ft at 3:00AM Apr 12, 2021Observed: 1651.43 ft at 3:15AM Apr 12, 2021Observed: 1651.41 ft at 3:30AM Apr 12, 2021Observed: 1651.46 ft at 3:45AM Apr 12, 2021Observed: 1651.53 ft at 4:00AM Apr 12, 2021Observed: 1651.43 ft at 4:15AM Apr 12, 2021Observed: 1651.46 ft at 4:30AM Apr 12, 2021Observed: 1651.47 ft at 4:45AM Apr 12, 2021Observed: 1651.56 ft at 5:00AM Apr 12, 2021Observed: 1651.5 ft at 5:15AM Apr 12, 2021Observed: 1651.53 ft at 5:30AM Apr 12, 2021Observed: 1651.43 ft at 5:45AM Apr 12, 2021Observed: 1651.43 ft at 6:00AM Apr 12, 2021Observed: 1651.47 ft at 6:15AM Apr 12, 2021Observed: 1651.48 ft at 6:30AM Apr 12, 2021Observed: 1651.5 ft at 6:45AM Apr 12, 2021Observed: 1651.54 ft at 7:00AM Apr 12, 2021Observed: 1651.6 ft at 7:15AM Apr 12, 2021Observed: 1651.56 ft at 7:30AM Apr 12, 2021Observed: 1651.57 ft at 7:45AM Apr 12, 2021Observed: 1651.55 ft at 8:00AM Apr 12, 2021Observed: 1651.51 ft at 8:15AM Apr 12, 2021Observed: 1651.5 ft at 8:30AM Apr 12, 2021Observed: 1651.54 ft at 8:45AM Apr 12, 2021Observed: 1651.48 ft at 9:00AM Apr 12, 2021Observed: 1651.55 ft at 9:15AM Apr 12, 2021Observed: 1651.56 ft at 9:30AM Apr 12, 2021Observed: 1651.55 ft at 9:45AM Apr 12, 2021Observed: 1651.58 ft at 10:00AM Apr 12, 2021Observed: 1651.53 ft at 10:15AM Apr 12, 2021Observed: 1651.49 ft at 10:30AM Apr 12, 2021Observed: 1651.51 ft at 10:45AM Apr 12, 2021Observed: 1651.48 ft at 11:00AM Apr 12, 2021Observed: 1651.53 ft at 11:15AM Apr 12, 2021Observed: 1651.51 ft at 11:30AM Apr 12, 2021Observed: 1651.59 ft at 11:45AM Apr 12, 2021Observed: 1651.59 ft at 12:00PM Apr 12, 2021Observed: 1651.55 ft at 12:15PM Apr 12, 2021Observed: 1651.59 ft at 12:30PM Apr 12, 2021Observed: 1651.58 ft at 12:45PM Apr 12, 2021Observed: 1651.6 ft at 1:00PM Apr 12, 2021Observed: 1651.56 ft at 1:15PM Apr 12, 2021Observed: 1651.57 ft at 1:30PM Apr 12, 2021Observed: 1651.49 ft at 1:45PM Apr 12, 2021Observed: 1651.57 ft at 2:00PM Apr 12, 2021Highest Observation: 1651.64 ft at 2:15PM Apr 12, 2021Observed: 1651.54 ft at 2:30PM Apr 12, 2021Observed: 1651.59 ft at 2:45PM Apr 12, 2021Observed: 1651.44 ft at 3:00PM Apr 12, 2021Observed: 1651.53 ft at 3:15PM Apr 12, 2021Observed: 1651.51 ft at 3:30PM Apr 12, 2021Observed: 1651.48 ft at 3:45PM Apr 12, 2021Observed: 1651.5 ft at 4:00PM Apr 12, 2021Observed: 1651.47 ft at 4:15PM Apr 12, 2021Observed: 1651.48 ft at 4:30PM Apr 12, 2021Observed: 1651.48 ft at 4:45PM Apr 12, 2021Observed: 1651.45 ft at 5:00PM Apr 12, 2021Observed: 1651.39 ft at 5:15PM Apr 12, 2021Observed: 1651.37 ft at 5:30PM Apr 12, 2021Observed: 1651.47 ft at 5:45PM Apr 12, 2021Observed: 1651.44 ft at 6:00PM Apr 12, 2021Observed: 1651.5 ft at 6:15PM Apr 12, 2021Observed: 1651.44 ft at 6:30PM Apr 12, 2021Observed: 1651.46 ft at 6:45PM Apr 12, 2021Observed: 1651.41 ft at 7:00PM Apr 12, 2021Observed: 1651.49 ft at 7:15PM Apr 12, 2021Observed: 1651.41 ft at 7:30PM Apr 12, 2021Observed: 1651.44 ft at 7:45PM Apr 12, 2021Observed: 1651.55 ft at 8:00PM Apr 12, 2021Observed: 1651.46 ft at 8:15PM Apr 12, 2021Observed: 1651.41 ft at 8:30PM Apr 12, 2021Observed: 1651.48 ft at 8:45PM Apr 12, 2021Observed: 1651.46 ft at 9:00PM Apr 12, 2021Observed: 1651.51 ft at 9:15PM Apr 12, 2021Observed: 1651.53 ft at 9:30PM Apr 12, 2021Observed: 1651.55 ft at 9:45PM Apr 12, 2021Observed: 1651.47 ft at 10:00PM Apr 12, 2021Observed: 1651.46 ft at 10:15PM Apr 12, 2021Observed: 1651.5 ft at 10:30PM Apr 12, 2021Observed: 1651.51 ft at 10:45PM Apr 12, 2021Observed: 1651.47 ft at 11:00PM Apr 12, 2021Observed: 1651.5 ft at 11:15PM Apr 12, 2021Observed: 1651.49 ft at 11:30PM Apr 12, 2021Observed: 1651.49 ft at 11:45PM Apr 12, 2021Observed: 1651.47 ft at 12:00AM Apr 13, 2021Observed: 1651.48 ft at 12:15AM Apr 13, 2021Observed: 1651.55 ft at 12:30AM Apr 13, 2021Observed: 1651.5 ft at 12:45AM Apr 13, 2021Observed: 1651.48 ft at 1:00AM Apr 13, 2021Observed: 1651.5 ft at 1:15AM Apr 13, 2021Observed: 1651.48 ft at 1:30AM Apr 13, 2021Observed: 1651.48 ft at 1:45AM Apr 13, 2021Observed: 1651.52 ft at 2:00AM Apr 13, 2021Observed: 1651.51 ft at 2:15AM Apr 13, 2021Observed: 1651.48 ft at 2:30AM Apr 13, 2021Observed: 1651.46 ft at 2:45AM Apr 13, 2021Observed: 1651.5 ft at 3:00AM Apr 13, 2021Observed: 1651.52 ft at 3:15AM Apr 13, 2021Observed: 1651.47 ft at 3:30AM Apr 13, 2021Observed: 1651.57 ft at 3:45AM Apr 13, 2021Observed: 1651.5 ft at 4:00AM Apr 13, 2021Observed: 1651.51 ft at 4:15AM Apr 13, 2021Observed: 1651.53 ft at 4:30AM Apr 13, 2021Observed: 1651.5 ft at 4:45AM Apr 13, 2021Observed: 1651.5 ft at 5:00AM Apr 13, 2021Observed: 1651.49 ft at 5:15AM Apr 13, 2021Observed: 1651.49 ft at 5:30AM Apr 13, 2021Observed: 1651.48 ft at 5:45AM Apr 13, 2021Observed: 1651.51 ft at 6:00AM Apr 13, 2021Observed: 1651.56 ft at 6:15AM Apr 13, 2021Observed: 1651.5 ft at 6:30AM Apr 13, 2021Observed: 1651.51 ft at 6:45AM Apr 13, 2021Observed: 1651.54 ft at 7:00AM Apr 13, 2021Highest Observation: 1651.64 ft at 7:15AM Apr 13, 2021Observed: 1651.58 ft at 7:30AM Apr 13, 2021Observed: 1651.59 ft at 7:45AM Apr 13, 2021Observed: 1651.55 ft at 8:00AM Apr 13, 2021Observed: 1651.5 ft at 8:15AM Apr 13, 2021Observed: 1651.49 ft at 8:30AM Apr 13, 2021Observed: 1651.6 ft at 8:45AM Apr 13, 2021Observed: 1651.61 ft at 9:00AM Apr 13, 2021Observed: 1651.59 ft at 9:15AM Apr 13, 2021Observed: 1651.54 ft at 9:30AM Apr 13, 2021Observed: 1651.56 ft at 9:45AM Apr 13, 2021Observed: 1651.51 ft at 10:00AM Apr 13, 2021Observed: 1651.59 ft at 10:15AM Apr 13, 2021Observed: 1651.56 ft at 10:30AM Apr 13, 2021Observed: 1651.6 ft at 10:45AM Apr 13, 2021Observed: 1651.56 ft at 11:00AM Apr 13, 2021Observed: 1651.56 ft at 11:15AM Apr 13, 2021Observed: 1651.62 ft at 11:30AM Apr 13, 2021Observed: 1651.54 ft at 11:45AM Apr 13, 2021Observed: 1651.58 ft at 12:00PM Apr 13, 2021Observed: 1651.59 ft at 12:15PM Apr 13, 2021Observed: 1651.52 ft at 12:30PM Apr 13, 2021Observed: 1651.52 ft at 12:45PM Apr 13, 2021Observed: 1651.53 ft at 1:00PM Apr 13, 2021Observed: 1651.52 ft at 1:15PM Apr 13, 2021Observed: 1651.52 ft at 1:30PM Apr 13, 2021Observed: 1651.56 ft at 1:45PM Apr 13, 2021Observed: 1651.57 ft at 2:00PM Apr 13, 2021Observed: 1651.6 ft at 2:15PM Apr 13, 2021Observed: 1651.5 ft at 2:30PM Apr 13, 2021Observed: 1651.58 ft at 2:45PM Apr 13, 2021Observed: 1651.51 ft at 3:00PM Apr 13, 2021Observed: 1651.51 ft at 3:15PM Apr 13, 2021Observed: 1651.58 ft at 3:30PM Apr 13, 2021Observed: 1651.54 ft at 3:45PM Apr 13, 2021Observed: 1651.51 ft at 4:00PM Apr 13, 2021Observed: 1651.5 ft at 4:15PM Apr 13, 2021Observed: 1651.39 ft at 4:30PM Apr 13, 2021Observed: 1651.42 ft at 4:45PM Apr 13, 2021Observed: 1651.44 ft at 5:00PM Apr 13, 2021Observed: 1651.36 ft at 5:15PM Apr 13, 2021Observed: 1651.37 ft at 5:30PM Apr 13, 2021Observed: 1651.34 ft at 5:45PM Apr 13, 2021Observed: 1651.33 ft at 6:00PM Apr 13, 2021Observed: 1651.36 ft at 6:15PM Apr 13, 2021Observed: 1651.31 ft at 6:30PM Apr 13, 2021Observed: 1651.31 ft at 6:45PM Apr 13, 2021Observed: 1651.3 ft at 7:00PM Apr 13, 2021Observed: 1651.3 ft at 7:15PM Apr 13, 2021Observed: 1651.3 ft at 7:30PM Apr 13, 2021Observed: 1651.31 ft at 7:45PM Apr 13, 2021Observed: 1651.31 ft at 8:00PM Apr 13, 2021Observed: 1651.33 ft at 8:15PM Apr 13, 2021Observed: 1651.3 ft at 8:30PM Apr 13, 2021Observed: 1651.3 ft at 8:45PM Apr 13, 2021Observed: 1651.33 ft at 9:00PM Apr 13, 2021Observed: 1651.31 ft at 9:15PM Apr 13, 2021Observed: 1651.34 ft at 9:30PM Apr 13, 2021Observed: 1651.35 ft at 9:45PM Apr 13, 2021Observed: 1651.33 ft at 10:00PM Apr 13, 2021Observed: 1651.35 ft at 10:15PM Apr 13, 2021Observed: 1651.32 ft at 10:30PM Apr 13, 2021Observed: 1651.33 ft at 10:45PM Apr 13, 2021Observed: 1651.32 ft at 11:00PM Apr 13, 2021Observed: 1651.32 ft at 11:15PM Apr 13, 2021Observed: 1651.34 ft at 11:30PM Apr 13, 2021Observed: 1651.35 ft at 11:45PM Apr 13, 2021Observed: 1651.31 ft at 12:00AM Apr 14, 2021Observed: 1651.34 ft at 12:15AM Apr 14, 2021Observed: 1651.33 ft at 12:30AM Apr 14, 2021Observed: 1651.34 ft at 12:45AM Apr 14, 2021Observed: 1651.35 ft at 1:00AM Apr 14, 2021Observed: 1651.34 ft at 1:15AM Apr 14, 2021Observed: 1651.34 ft at 1:30AM Apr 14, 2021Observed: 1651.34 ft at 1:45AM Apr 14, 2021Observed: 1651.33 ft at 2:00AM Apr 14, 2021Observed: 1651.34 ft at 2:15AM Apr 14, 2021Observed: 1651.33 ft at 2:30AM Apr 14, 2021Observed: 1651.32 ft at 2:45AM Apr 14, 2021Observed: 1651.33 ft at 3:00AM Apr 14, 2021Observed: 1651.33 ft at 3:15AM Apr 14, 2021Observed: 1651.32 ft at 3:30AM Apr 14, 2021Observed: 1651.34 ft at 3:45AM Apr 14, 2021Observed: 1651.33 ft at 4:00AM Apr 14, 2021Observed: 1651.34 ft at 4:15AM Apr 14, 2021Observed: 1651.33 ft at 4:30AM Apr 14, 2021Observed: 1651.33 ft at 4:45AM Apr 14, 2021Observed: 1651.33 ft at 5:00AM Apr 14, 2021Observed: 1651.34 ft at 5:15AM Apr 14, 2021Observed: 1651.32 ft at 5:30AM Apr 14, 2021Observed: 1651.33 ft at 5:45AM Apr 14, 2021Observed: 1651.34 ft at 6:00AM Apr 14, 2021Observed: 1651.33 ft at 6:15AM Apr 14, 2021Observed: 1651.33 ft at 6:30AM Apr 14, 2021Observed: 1651.32 ft at 6:45AM Apr 14, 2021Observed: 1651.33 ft at 7:00AM Apr 14, 2021Observed: 1651.33 ft at 7:15AM Apr 14, 2021Observed: 1651.32 ft at 7:30AM Apr 14, 2021Observed: 1651.33 ft at 7:45AM Apr 14, 2021Observed: 1651.33 ft at 8:00AM Apr 14, 2021Observed: 1651.31 ft at 8:15AM Apr 14, 2021Observed: 1651.32 ft at 8:30AM Apr 14, 2021Observed: 1651.32 ft at 8:45AM Apr 14, 2021Observed: 1651.32 ft at 9:00AM Apr 14, 2021Observed: 1651.34 ft at 9:15AM Apr 14, 2021Observed: 1651.33 ft at 9:30AM Apr 14, 2021Observed: 1651.31 ft at 9:45AM Apr 14, 2021Observed: 1651.32 ft at 10:00AM Apr 14, 2021Observed: 1651.33 ft at 10:15AM Apr 14, 2021Observed: 1651.32 ft at 10:30AM Apr 14, 2021Observed: 1651.32 ft at 10:45AM Apr 14, 2021Observed: 1651.32 ft at 11:00AM Apr 14, 2021Observed: 1651.32 ft at 11:15AM Apr 14, 2021Observed: 1651.32 ft at 11:30AM Apr 14, 2021Observed: 1651.32 ft at 11:45AM Apr 14, 2021Observed: 1651.31 ft at 12:00PM Apr 14, 2021Observed: 1651.31 ft at 12:15PM Apr 14, 2021Observed: 1651.31 ft at 12:30PM Apr 14, 2021Observed: 1651.31 ft at 12:45PM Apr 14, 2021Observed: 1651.3 ft at 1:00PM Apr 14, 2021Observed: 1651.31 ft at 1:15PM Apr 14, 2021Observed: 1651.32 ft at 1:30PM Apr 14, 2021Observed: 1651.31 ft at 1:45PM Apr 14, 2021Observed: 1651.3 ft at 2:00PM Apr 14, 2021Observed: 1651.31 ft at 2:15PM Apr 14, 2021Observed: 1651.3 ft at 2:30PM Apr 14, 2021Observed: 1651.27 ft at 2:45PM Apr 14, 2021Observed: 1651.31 ft at 3:00PM Apr 14, 2021Observed: 1651.3 ft at 3:15PM Apr 14, 2021Observed: 1651.3 ft at 3:30PM Apr 14, 2021Observed: 1651.3 ft at 3:45PM Apr 14, 2021Observed: 1651.3 ft at 4:00PM Apr 14, 2021Observed: 1651.29 ft at 4:15PM Apr 14, 2021Observed: 1651.3 ft at 4:30PM Apr 14, 2021Observed: 1651.28 ft at 4:45PM Apr 14, 2021Observed: 1651.27 ft at 5:00PM Apr 14, 2021Observed: 1651.29 ft at 5:15PM Apr 14, 2021Observed: 1651.29 ft at 5:30PM Apr 14, 2021Observed: 1651.28 ft at 5:45PM Apr 14, 2021Observed: 1651.29 ft at 6:00PM Apr 14, 2021Observed: 1651.27 ft at 6:15PM Apr 14, 2021Observed: 1651.29 ft at 6:30PM Apr 14, 2021Observed: 1651.28 ft at 6:45PM Apr 14, 2021Observed: 1651.29 ft at 7:00PM Apr 14, 2021Observed: 1651.29 ft at 7:15PM Apr 14, 2021Observed: 1651.27 ft at 7:30PM Apr 14, 2021Observed: 1651.27 ft at 7:45PM Apr 14, 2021Observed: 1651.27 ft at 8:00PM Apr 14, 2021Observed: 1651.29 ft at 8:15PM Apr 14, 2021Observed: 1651.27 ft at 8:30PM Apr 14, 2021Observed: 1651.3 ft at 8:45PM Apr 14, 2021Observed: 1651.28 ft at 9:00PM Apr 14, 2021Observed: 1651.29 ft at 9:15PM Apr 14, 2021Observed: 1651.28 ft at 9:30PM Apr 14, 2021Observed: 1651.28 ft at 9:45PM Apr 14, 2021Observed: 1651.3 ft at 10:00PM Apr 14, 2021Observed: 1651.29 ft at 10:15PM Apr 14, 2021Observed: 1651.29 ft at 10:30PM Apr 14, 2021Observed: 1651.3 ft at 10:45PM Apr 14, 2021Observed: 1651.3 ft at 11:00PM Apr 14, 2021Observed: 1651.3 ft at 11:15PM Apr 14, 2021Observed: 1651.29 ft at 11:30PM Apr 14, 2021Observed: 1651.29 ft at 11:45PM Apr 14, 2021Observed: 1651.29 ft at 12:00AM Apr 15, 2021Observed: 1651.29 ft at 12:15AM Apr 15, 2021Observed: 1651.28 ft at 12:30AM Apr 15, 2021Observed: 1651.29 ft at 12:45AM Apr 15, 2021Observed: 1651.29 ft at 1:00AM Apr 15, 2021Observed: 1651.28 ft at 1:15AM Apr 15, 2021Observed: 1651.3 ft at 1:30AM Apr 15, 2021Observed: 1651.29 ft at 1:45AM Apr 15, 2021Observed: 1651.29 ft at 2:00AM Apr 15, 2021Observed: 1651.29 ft at 2:15AM Apr 15, 2021Observed: 1651.29 ft at 2:30AM Apr 15, 2021Observed: 1651.29 ft at 2:45AM Apr 15, 2021Observed: 1651.29 ft at 3:00AM Apr 15, 2021Observed: 1651.28 ft at 3:15AM Apr 15, 2021Observed: 1651.28 ft at 3:30AM Apr 15, 2021Observed: 1651.29 ft at 3:45AM Apr 15, 2021Observed: 1651.29 ft at 4:00AM Apr 15, 2021Observed: 1651.29 ft at 4:15AM Apr 15, 2021Observed: 1651.29 ft at 4:30AM Apr 15, 2021Observed: 1651.3 ft at 4:45AM Apr 15, 2021Observed: 1651.31 ft at 5:00AM Apr 15, 2021Observed: 1651.3 ft at 5:15AM Apr 15, 2021Observed: 1651.29 ft at 5:30AM Apr 15, 2021Observed: 1651.29 ft at 5:45AM Apr 15, 2021Observed: 1651.3 ft at 6:00AM Apr 15, 2021Observed: 1651.3 ft at 6:15AM Apr 15, 2021Observed: 1651.3 ft at 6:30AM Apr 15, 2021Observed: 1651.31 ft at 6:45AM Apr 15, 2021Observed: 1651.31 ft at 7:00AM Apr 15, 2021Observed: 1651.31 ft at 7:15AM Apr 15, 2021Observed: 1651.31 ft at 7:30AM Apr 15, 2021Observed: 1651.31 ft at 7:45AM Apr 15, 2021Observed: 1651.3 ft at 8:00AM Apr 15, 2021Observed: 1651.28 ft at 8:15AM Apr 15, 2021Observed: 1651.3 ft at 8:30AM Apr 15, 2021Observed: 1651.3 ft at 8:45AM Apr 15, 2021Observed: 1651.31 ft at 9:00AM Apr 15, 2021Observed: 1651.31 ft at 9:15AM Apr 15, 2021Observed: 1651.3 ft at 9:30AM Apr 15, 2021Observed: 1651.3 ft at 9:45AM Apr 15, 2021Observed: 1651.29 ft at 10:00AM Apr 15, 2021Observed: 1651.29 ft at 10:15AM Apr 15, 2021Observed: 1651.29 ft at 10:30AM Apr 15, 2021Observed: 1651.28 ft at 10:45AM Apr 15, 2021Observed: 1651.29 ft at 11:00AM Apr 15, 2021Observed: 1651.28 ft at 11:15AM Apr 15, 2021Observed: 1651.29 ft at 11:30AM Apr 15, 2021Observed: 1651.29 ft at 11:45AM Apr 15, 2021Observed: 1651.3 ft at 12:00PM Apr 15, 2021Observed: 1651.28 ft at 12:15PM Apr 15, 2021Observed: 1651.29 ft at 12:30PM Apr 15, 2021Observed: 1651.29 ft at 12:45PM Apr 15, 2021Observed: 1651.28 ft at 1:00PM Apr 15, 2021Observed: 1651.28 ft at 1:15PM Apr 15, 2021Observed: 1651.29 ft at 1:30PM Apr 15, 2021Observed: 1651.29 ft at 1:45PM Apr 15, 2021Observed: 1651.28 ft at 2:00PM Apr 15, 2021Observed: 1651.29 ft at 2:15PM Apr 15, 2021Observed: 1651.27 ft at 2:30PM Apr 15, 2021Observed: 1651.29 ft at 2:45PM Apr 15, 2021Observed: 1651.29 ft at 3:00PM Apr 15, 2021Observed: 1651.29 ft at 3:15PM Apr 15, 2021Observed: 1651.28 ft at 3:30PM Apr 15, 2021Observed: 1651.28 ft at 3:45PM Apr 15, 2021Observed: 1651.29 ft at 4:00PM Apr 15, 2021Observed: 1651.29 ft at 4:15PM Apr 15, 2021Observed: 1651.29 ft at 4:30PM Apr 15, 2021Observed: 1651.3 ft at 4:45PM Apr 15, 2021Observed: 1651.29 ft at 5:00PM Apr 15, 2021Observed: 1651.29 ft at 5:15PM Apr 15, 2021Observed: 1651.29 ft at 5:30PM Apr 15, 2021Observed: 1651.28 ft at 5:45PM Apr 15, 2021Observed: 1651.27 ft at 6:00PM Apr 15, 2021Observed: 1651.29 ft at 6:15PM Apr 15, 2021Observed: 1651.29 ft at 6:30PM Apr 15, 2021Observed: 1651.29 ft at 6:45PM Apr 15, 2021Observed: 1651.3 ft at 7:00PM Apr 15, 2021Observed: 1651.31 ft at 7:15PM Apr 15, 2021Observed: 1651.31 ft at 7:30PM Apr 15, 2021Observed: 1651.3 ft at 7:45PM Apr 15, 2021Observed: 1651.31 ft at 8:00PM Apr 15, 2021Observed: 1651.29 ft at 8:15PM Apr 15, 2021Observed: 1651.3 ft at 8:30PM Apr 15, 2021Observed: 1651.29 ft at 8:45PM Apr 15, 2021Observed: 1651.3 ft at 9:00PM Apr 15, 2021Observed: 1651.28 ft at 9:15PM Apr 15, 2021Observed: 1651.3 ft at 9:30PM Apr 15, 2021Observed: 1651.3 ft at 9:45PM Apr 15, 2021Observed: 1651.29 ft at 10:00PM Apr 15, 2021Observed: 1651.32 ft at 10:15PM Apr 15, 2021Observed: 1651.32 ft at 10:30PM Apr 15, 2021Observed: 1651.31 ft at 10:45PM Apr 15, 2021Observed: 1651.31 ft at 11:00PM Apr 15, 2021Observed: 1651.31 ft at 11:15PM Apr 15, 2021Observed: 1651.31 ft at 11:30PM Apr 15, 2021Observed: 1651.31 ft at 11:45PM Apr 15, 2021Observed: 1651.3 ft at 12:00AM Apr 16, 2021Observed: 1651.31 ft at 12:15AM Apr 16, 2021Observed: 1651.3 ft at 12:30AM Apr 16, 2021Observed: 1651.3 ft at 12:45AM Apr 16, 2021Observed: 1651.31 ft at 1:00AM Apr 16, 2021Observed: 1651.32 ft at 1:15AM Apr 16, 2021Observed: 1651.32 ft at 1:30AM Apr 16, 2021Observed: 1651.32 ft at 1:45AM Apr 16, 2021Observed: 1651.31 ft at 2:00AM Apr 16, 2021Observed: 1651.31 ft at 2:15AM Apr 16, 2021Observed: 1651.31 ft at 2:30AM Apr 16, 2021Observed: 1651.31 ft at 2:45AM Apr 16, 2021Observed: 1651.32 ft at 3:00AM Apr 16, 2021Observed: 1651.32 ft at 3:15AM Apr 16, 2021Observed: 1651.31 ft at 3:30AM Apr 16, 2021Observed: 1651.32 ft at 3:45AM Apr 16, 2021Observed: 1651.32 ft at 4:00AM Apr 16, 2021Observed: 1651.32 ft at 4:15AM Apr 16, 2021Observed: 1651.31 ft at 4:30AM Apr 16, 2021Observed: 1651.3 ft at 4:45AM Apr 16, 2021Observed: 1651.31 ft at 5:00AM Apr 16, 2021Observed: 1651.31 ft at 5:15AM Apr 16, 2021Observed: 1651.32 ft at 5:30AM Apr 16, 2021Observed: 1651.33 ft at 5:45AM Apr 16, 2021Observed: 1651.33 ft at 6:00AM Apr 16, 2021Observed: 1651.33 ft at 6:15AM Apr 16, 2021Observed: 1651.33 ft at 6:30AM Apr 16, 2021Observed: 1651.33 ft at 6:45AM Apr 16, 2021Observed: 1651.33 ft at 7:00AM Apr 16, 2021Observed: 1651.32 ft at 7:15AM Apr 16, 2021Observed: 1651.32 ft at 7:30AM Apr 16, 2021Observed: 1651.32 ft at 7:45AM Apr 16, 2021Observed: 1651.3 ft at 8:00AM Apr 16, 2021Observed: 1651.31 ft at 8:15AM Apr 16, 2021Observed: 1651.31 ft at 8:30AM Apr 16, 2021Observed: 1651.31 ft at 8:45AM Apr 16, 2021Observed: 1651.31 ft at 9:00AM Apr 16, 2021Observed: 1651.31 ft at 12:15PM Apr 16, 2021Observed: 1651.3 ft at 12:30PM Apr 16, 2021Observed: 1651.28 ft at 12:45PM Apr 16, 2021Observed: 1651.29 ft at 1:00PM Apr 16, 2021Observed: 1651.3 ft at 1:15PM Apr 16, 2021Observed: 1651.3 ft at 1:30PM Apr 16, 2021Observed: 1651.31 ft at 1:45PM Apr 16, 2021Observed: 1651.3 ft at 2:00PM Apr 16, 2021Observed: 1651.31 ft at 2:15PM Apr 16, 2021Observed: 1651.31 ft at 2:30PM Apr 16, 2021Observed: 1651.29 ft at 2:45PM Apr 16, 2021Observed: 1651.28 ft at 3:00PM Apr 16, 2021Observed: 1651.31 ft at 3:15PM Apr 16, 2021Observed: 1651.29 ft at 3:30PM Apr 16, 2021Observed: 1651.3 ft at 3:45PM Apr 16, 2021Observed: 1651.3 ft at 4:00PM Apr 16, 2021Observed: 1651.3 ft at 4:15PM Apr 16, 2021Observed: 1651.32 ft at 4:30PM Apr 16, 2021Observed: 1651.3 ft at 4:45PM Apr 16, 2021Observed: 1651.32 ft at 5:00PM Apr 16, 2021Observed: 1651.31 ft at 5:15PM Apr 16, 2021Observed: 1651.31 ft at 5:30PM Apr 16, 2021Observed: 1651.31 ft at 5:45PM Apr 16, 2021Observed: 1651.3 ft at 6:00PM Apr 16, 2021Observed: 1651.31 ft at 6:15PM Apr 16, 2021Observed: 1651.31 ft at 6:30PM Apr 16, 2021Observed: 1651.3 ft at 6:45PM Apr 16, 2021Observed: 1651.31 ft at 7:00PM Apr 16, 2021Observed: 1651.31 ft at 7:15PM Apr 16, 2021Observed: 1651.31 ft at 7:30PM Apr 16, 2021Observed: 1651.32 ft at 7:45PM Apr 16, 2021Observed: 1651.31 ft at 8:00PM Apr 16, 2021Observed: 1651.31 ft at 8:15PM Apr 16, 2021Observed: 1651.31 ft at 8:30PM Apr 16, 2021Observed: 1651.33 ft at 8:45PM Apr 16, 2021Observed: 1651.33 ft at 9:00PM Apr 16, 2021Observed: 1651.32 ft at 9:15PM Apr 16, 2021Observed: 1651.31 ft at 9:30PM Apr 16, 2021Observed: 1651.31 ft at 9:45PM Apr 16, 2021Observed: 1651.31 ft at 10:00PM Apr 16, 2021Observed: 1651.31 ft at 10:15PM Apr 16, 2021Observed: 1651.3 ft at 10:30PM Apr 16, 2021Observed: 1651.3 ft at 10:45PM Apr 16, 2021Observed: 1651.3 ft at 11:00PM Apr 16, 2021Observed: 1651.31 ft at 11:15PM Apr 16, 2021Observed: 1651.3 ft at 11:30PM Apr 16, 2021Observed: 1651.31 ft at 11:45PM Apr 16, 2021Observed: 1651.31 ft at 12:00AM Apr 17, 2021Observed: 1651.31 ft at 12:15AM Apr 17, 2021Observed: 1651.3 ft at 12:30AM Apr 17, 2021Observed: 1651.31 ft at 12:45AM Apr 17, 2021Observed: 1651.31 ft at 1:00AM Apr 17, 2021Observed: 1651.31 ft at 1:15AM Apr 17, 2021Observed: 1651.31 ft at 1:30AM Apr 17, 2021Observed: 1651.3 ft at 1:45AM Apr 17, 2021Observed: 1651.31 ft at 2:00AM Apr 17, 2021Observed: 1651.3 ft at 2:15AM Apr 17, 2021Observed: 1651.32 ft at 2:30AM Apr 17, 2021Observed: 1651.3 ft at 2:45AM Apr 17, 2021Observed: 1651.31 ft at 3:00AM Apr 17, 2021Observed: 1651.3 ft at 3:15AM Apr 17, 2021Observed: 1651.31 ft at 3:30AM Apr 17, 2021Observed: 1651.31 ft at 3:45AM Apr 17, 2021Observed: 1651.32 ft at 4:00AM Apr 17, 2021Observed: 1651.33 ft at 4:15AM Apr 17, 2021Observed: 1651.32 ft at 4:30AM Apr 17, 2021Observed: 1651.31 ft at 4:45AM Apr 17, 2021Observed: 1651.31 ft at 5:00AM Apr 17, 2021Observed: 1651.31 ft at 5:15AM Apr 17, 2021Observed: 1651.32 ft at 5:30AM Apr 17, 2021Observed: 1651.31 ft at 5:45AM Apr 17, 2021Observed: 1651.32 ft at 6:00AM Apr 17, 2021Observed: 1651.32 ft at 6:15AM Apr 17, 2021Observed: 1651.32 ft at 6:30AM Apr 17, 2021Observed: 1651.32 ft at 6:45AM Apr 17, 2021Observed: 1651.32 ft at 7:00AM Apr 17, 2021Observed: 1651.31 ft at 7:15AM Apr 17, 2021Observed: 1651.31 ft at 7:30AM Apr 17, 2021Observed: 1651.31 ft at 7:45AM Apr 17, 2021Observed: 1651.31 ft at 8:00AM Apr 17, 2021South Dakota DENRPONS2(plotting HLIRG) Graph Created (8:30AM Apr 17, 2021)ObservedLatest observed value: 1651.31 ft at 8:00 AM CDT 17-Apr-2021. Flood Stage is 1654 ft
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Tabular Data (UTC)
Tabular Data (CDT)
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Datum: NAVD88
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NOTE: Graphical forecasts are not available for the Big Sioux River at Lake Poinsett Inlet/Outlet. During times of high water, forecast crest information can be found in the text products.
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Upstream Gauge - near Castlewood Upstream Gauge Downstream Gauge Downstream Gauge - near Estelline
Flood Categories (in feet)
Major Flood Stage: 1657
Moderate Flood Stage: 1655
Flood Stage: 1654
Action Stage: 1651.5
Low Stage (in feet): -9999

Historic Crests
(1) 1,657.60 ft on 04/05/2011
(2) 1,657.00 ft on 04/22/2019 (P)
(3) 1,656.44 ft on 07/17/2010
(4) 1,656.20 ft on 05/12/1997
(5) 1,655.50 ft on 05/02/2001
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 1,657.00 ft on 04/22/2019 (P)
(2) 1,651.29 ft on 10/08/2015
(3) 1,652.04 ft on 05/12/2014
(4) 1,650.93 ft on 10/28/2013
(5) 1,652.73 ft on 04/30/2012
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.
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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
1658 The Highway 28 bridge on the north side of the lake is overtopped.
1657 Highway 81 on the west side of Lake Poinsett begins to flood, as does Highway 28 on the north and east side of the lake, and the Highway 28 bridge at the inlet/outlet begins to flood.
1655 Homes along the north side of the lake begin to flood, and water will begin overflowing 459th Avenue.
1654 Boat docks and yards along the lake begin to flood.
1651.5 Lake Poinsett is considered full
1650.5 Lake outlet elevation
About This Location Collapse

Latitude: 44.596111° N, Longitude: 97.027500° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 1654 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 1654.00 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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NWS Information
National Weather Service
Aberdeen Weather Forecast Office
824 Brown County 14 South
Aberdeen, SD 57401
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