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Hydrograph River at a Glance Download
Big Sioux River near Castlewood Stage (ft)Flow (cfs)Observed: 5.39 ft at 7:00PM Apr 12, 2024Observed: 5.41 ft at 7:15PM Apr 12, 2024Observed: 5.39 ft at 7:30PM Apr 12, 2024Observed: 5.41 ft at 7:45PM Apr 12, 2024Observed: 5.4 ft at 8:00PM Apr 12, 2024Observed: 5.41 ft at 8:15PM Apr 12, 2024Observed: 5.4 ft at 8:30PM Apr 12, 2024Observed: 5.41 ft at 8:45PM Apr 12, 2024Observed: 5.4 ft at 9:00PM Apr 12, 2024Observed: 5.41 ft at 9:15PM Apr 12, 2024Observed: 5.4 ft at 9:30PM Apr 12, 2024Observed: 5.41 ft at 9:45PM Apr 12, 2024Observed: 5.4 ft at 10:00PM Apr 12, 2024Observed: 5.41 ft at 10:15PM Apr 12, 2024Observed: 5.42 ft at 10:30PM Apr 12, 2024Observed: 5.4 ft at 10:45PM Apr 12, 2024Observed: 5.42 ft at 11:00PM Apr 12, 2024Observed: 5.41 ft at 11:15PM Apr 12, 2024Observed: 5.4 ft at 11:30PM Apr 12, 2024Observed: 5.4 ft at 11:45PM Apr 12, 2024Observed: 5.41 ft at 12:00AM Apr 13, 2024Observed: 5.42 ft at 12:15AM Apr 13, 2024Observed: 5.41 ft at 12:30AM Apr 13, 2024Observed: 5.41 ft at 12:45AM Apr 13, 2024Observed: 5.41 ft at 1:00AM Apr 13, 2024Observed: 5.39 ft at 1:15AM Apr 13, 2024Observed: 5.4 ft at 1:30AM Apr 13, 2024Observed: 5.4 ft at 1:45AM Apr 13, 2024Observed: 5.4 ft at 2:00AM Apr 13, 2024Observed: 5.41 ft at 2:15AM Apr 13, 2024Observed: 5.42 ft at 2:30AM Apr 13, 2024Observed: 5.42 ft at 2:45AM Apr 13, 2024Observed: 5.4 ft at 3:00AM Apr 13, 2024Observed: 5.41 ft at 3:15AM Apr 13, 2024Observed: 5.41 ft at 3:30AM Apr 13, 2024Observed: 5.4 ft at 3:45AM Apr 13, 2024Observed: 5.41 ft at 4:00AM Apr 13, 2024Observed: 5.41 ft at 4:15AM Apr 13, 2024Observed: 5.41 ft at 4:30AM Apr 13, 2024Observed: 5.42 ft at 4:45AM Apr 13, 2024Observed: 5.41 ft at 5:00AM Apr 13, 2024Observed: 5.41 ft at 5:15AM Apr 13, 2024Observed: 5.41 ft at 5:30AM Apr 13, 2024Observed: 5.42 ft at 5:45AM Apr 13, 2024Observed: 5.41 ft at 6:00AM Apr 13, 2024Observed: 5.42 ft at 6:15AM Apr 13, 2024Observed: 5.41 ft at 6:30AM Apr 13, 2024Observed: 5.4 ft at 6:45AM Apr 13, 2024Observed: 5.41 ft at 7:00AM Apr 13, 2024Observed: 5.41 ft at 7:15AM Apr 13, 2024Observed: 5.4 ft at 7:30AM Apr 13, 2024Observed: 5.42 ft at 7:45AM Apr 13, 2024Observed: 5.41 ft at 8:00AM Apr 13, 2024Observed: 5.42 ft at 8:15AM Apr 13, 2024Observed: 5.43 ft at 8:30AM Apr 13, 2024Observed: 5.43 ft at 8:45AM Apr 13, 2024Observed: 5.42 ft at 9:00AM Apr 13, 2024Observed: 5.43 ft at 9:15AM Apr 13, 2024Observed: 5.43 ft at 9:30AM Apr 13, 2024Observed: 5.42 ft at 9:45AM Apr 13, 2024Observed: 5.43 ft at 10:00AM Apr 13, 2024Observed: 5.42 ft at 10:15AM Apr 13, 2024Observed: 5.43 ft at 10:30AM Apr 13, 2024Observed: 5.43 ft at 10:45AM Apr 13, 2024Observed: 5.43 ft at 11:00AM Apr 13, 2024Observed: 5.43 ft at 11:15AM Apr 13, 2024Observed: 5.43 ft at 11:30AM Apr 13, 2024Observed: 5.43 ft at 11:45AM Apr 13, 2024Observed: 5.41 ft at 12:00PM Apr 13, 2024Observed: 5.43 ft at 12:15PM Apr 13, 2024Observed: 5.42 ft at 12:30PM Apr 13, 2024Observed: 5.44 ft at 12:45PM Apr 13, 2024Observed: 5.42 ft at 1:00PM Apr 13, 2024Observed: 5.43 ft at 1:15PM Apr 13, 2024Observed: 5.43 ft at 1:30PM Apr 13, 2024Observed: 5.44 ft at 1:45PM Apr 13, 2024Observed: 5.43 ft at 2:00PM Apr 13, 2024Observed: 5.43 ft at 2:15PM Apr 13, 2024Observed: 5.42 ft at 2:30PM Apr 13, 2024Observed: 5.43 ft at 2:45PM Apr 13, 2024Observed: 5.42 ft at 3:00PM Apr 13, 2024Observed: 5.43 ft at 3:15PM Apr 13, 2024Observed: 5.43 ft at 3:30PM Apr 13, 2024Observed: 5.43 ft at 3:45PM Apr 13, 2024Observed: 5.43 ft at 4:00PM Apr 13, 2024Observed: 5.42 ft at 4:15PM Apr 13, 2024Observed: 5.43 ft at 4:30PM Apr 13, 2024Observed: 5.41 ft at 4:45PM Apr 13, 2024Observed: 5.43 ft at 5:00PM Apr 13, 2024Observed: 5.42 ft at 5:15PM Apr 13, 2024Observed: 5.43 ft at 5:30PM Apr 13, 2024Observed: 5.43 ft at 5:45PM Apr 13, 2024Observed: 5.43 ft at 6:00PM Apr 13, 2024Observed: 5.43 ft at 6:15PM Apr 13, 2024Observed: 5.41 ft at 6:30PM Apr 13, 2024Observed: 5.42 ft at 6:45PM Apr 13, 2024Observed: 5.41 ft at 7:00PM Apr 13, 2024Observed: 5.42 ft at 7:15PM Apr 13, 2024Observed: 5.42 ft at 7:30PM Apr 13, 2024Observed: 5.42 ft at 7:45PM Apr 13, 2024Observed: 5.43 ft at 8:00PM Apr 13, 2024Observed: 5.43 ft at 8:15PM Apr 13, 2024Observed: 5.42 ft at 8:30PM Apr 13, 2024Observed: 5.43 ft at 8:45PM Apr 13, 2024Observed: 5.42 ft at 9:00PM Apr 13, 2024Observed: 5.42 ft at 9:15PM Apr 13, 2024Observed: 5.43 ft at 9:30PM Apr 13, 2024Observed: 5.42 ft at 9:45PM Apr 13, 2024Observed: 5.41 ft at 10:00PM Apr 13, 2024Observed: 5.42 ft at 10:15PM Apr 13, 2024Observed: 5.41 ft at 10:30PM Apr 13, 2024Observed: 5.41 ft at 10:45PM Apr 13, 2024Observed: 5.42 ft at 11:00PM Apr 13, 2024Observed: 5.41 ft at 11:15PM Apr 13, 2024Observed: 5.41 ft at 11:30PM Apr 13, 2024Observed: 5.4 ft at 11:45PM Apr 13, 2024Observed: 5.42 ft at 12:00AM Apr 14, 2024Observed: 5.42 ft at 12:15AM Apr 14, 2024Observed: 5.42 ft at 12:30AM Apr 14, 2024Observed: 5.42 ft at 12:45AM Apr 14, 2024Observed: 5.42 ft at 1:00AM Apr 14, 2024Observed: 5.41 ft at 1:15AM Apr 14, 2024Observed: 5.42 ft at 1:30AM Apr 14, 2024Observed: 5.43 ft at 1:45AM Apr 14, 2024Observed: 5.43 ft at 2:00AM Apr 14, 2024Observed: 5.43 ft at 2:15AM Apr 14, 2024Observed: 5.42 ft at 2:30AM Apr 14, 2024Observed: 5.43 ft at 2:45AM Apr 14, 2024Observed: 5.43 ft at 3:00AM Apr 14, 2024Observed: 5.42 ft at 3:15AM Apr 14, 2024Observed: 5.42 ft at 3:30AM Apr 14, 2024Observed: 5.42 ft at 3:45AM Apr 14, 2024Observed: 5.43 ft at 4:00AM Apr 14, 2024Observed: 5.42 ft at 4:15AM Apr 14, 2024Observed: 5.43 ft at 4:30AM Apr 14, 2024Observed: 5.41 ft at 4:45AM Apr 14, 2024Observed: 5.43 ft at 5:00AM Apr 14, 2024Observed: 5.43 ft at 5:15AM Apr 14, 2024Observed: 5.42 ft at 5:30AM Apr 14, 2024Observed: 5.42 ft at 5:45AM Apr 14, 2024Observed: 5.42 ft at 6:00AM Apr 14, 2024Observed: 5.42 ft at 6:15AM Apr 14, 2024Observed: 5.42 ft at 6:30AM Apr 14, 2024Observed: 5.42 ft at 6:45AM Apr 14, 2024Observed: 5.41 ft at 7:00AM Apr 14, 2024Observed: 5.42 ft at 7:15AM Apr 14, 2024Observed: 5.42 ft at 7:30AM Apr 14, 2024Observed: 5.42 ft at 7:45AM Apr 14, 2024Observed: 5.42 ft at 8:00AM Apr 14, 2024Observed: 5.43 ft at 8:15AM Apr 14, 2024Observed: 5.42 ft at 8:30AM Apr 14, 2024Observed: 5.43 ft at 8:45AM Apr 14, 2024Observed: 5.43 ft at 9:00AM Apr 14, 2024Observed: 5.42 ft at 9:15AM Apr 14, 2024Observed: 5.41 ft at 9:30AM Apr 14, 2024Observed: 5.42 ft at 9:45AM Apr 14, 2024Observed: 5.42 ft at 10:00AM Apr 14, 2024Observed: 5.42 ft at 10:15AM Apr 14, 2024Observed: 5.41 ft at 10:30AM Apr 14, 2024Observed: 5.42 ft at 10:45AM Apr 14, 2024Observed: 5.4 ft at 11:00AM Apr 14, 2024Observed: 5.42 ft at 11:15AM Apr 14, 2024Observed: 5.42 ft at 11:30AM Apr 14, 2024Observed: 5.41 ft at 11:45AM Apr 14, 2024Observed: 5.41 ft at 12:00PM Apr 14, 2024Observed: 5.41 ft at 12:15PM Apr 14, 2024Observed: 5.42 ft at 12:30PM Apr 14, 2024Observed: 5.42 ft at 12:45PM Apr 14, 2024Observed: 5.43 ft at 1:00PM Apr 14, 2024Observed: 5.42 ft at 1:15PM Apr 14, 2024Observed: 5.43 ft at 1:30PM Apr 14, 2024Observed: 5.41 ft at 1:45PM Apr 14, 2024Observed: 5.43 ft at 2:00PM Apr 14, 2024Observed: 5.43 ft at 2:15PM Apr 14, 2024Observed: 5.43 ft at 2:30PM Apr 14, 2024Observed: 5.42 ft at 2:45PM Apr 14, 2024Observed: 5.43 ft at 3:00PM Apr 14, 2024Observed: 5.43 ft at 3:15PM Apr 14, 2024Observed: 5.43 ft at 3:30PM Apr 14, 2024Observed: 5.42 ft at 3:45PM Apr 14, 2024Observed: 5.41 ft at 4:00PM Apr 14, 2024Observed: 5.44 ft at 4:15PM Apr 14, 2024Observed: 5.42 ft at 4:30PM Apr 14, 2024Observed: 5.43 ft at 4:45PM Apr 14, 2024Observed: 5.42 ft at 5:00PM Apr 14, 2024Observed: 5.42 ft at 5:15PM Apr 14, 2024Observed: 5.43 ft at 5:30PM Apr 14, 2024Observed: 5.42 ft at 5:45PM Apr 14, 2024Observed: 5.42 ft at 6:00PM Apr 14, 2024Observed: 5.42 ft at 6:15PM Apr 14, 2024Observed: 5.43 ft at 6:30PM Apr 14, 2024Observed: 5.42 ft at 6:45PM Apr 14, 2024Observed: 5.43 ft at 7:00PM Apr 14, 2024Observed: 5.42 ft at 7:15PM Apr 14, 2024Observed: 5.43 ft at 7:30PM Apr 14, 2024Observed: 5.41 ft at 7:45PM Apr 14, 2024Observed: 5.43 ft at 8:00PM Apr 14, 2024Observed: 5.43 ft at 8:15PM Apr 14, 2024Observed: 5.41 ft at 8:30PM Apr 14, 2024Observed: 5.42 ft at 8:45PM Apr 14, 2024Observed: 5.42 ft at 9:00PM Apr 14, 2024Observed: 5.42 ft at 9:15PM Apr 14, 2024Observed: 5.41 ft at 9:30PM Apr 14, 2024Observed: 5.43 ft at 9:45PM Apr 14, 2024Observed: 5.42 ft at 10:00PM Apr 14, 2024Observed: 5.42 ft at 10:15PM Apr 14, 2024Observed: 5.43 ft at 10:30PM Apr 14, 2024Observed: 5.41 ft at 10:45PM Apr 14, 2024Observed: 5.42 ft at 1:00AM Apr 15, 2024Observed: 5.41 ft at 1:15AM Apr 15, 2024Observed: 5.41 ft at 1:30AM Apr 15, 2024Observed: 5.42 ft at 1:45AM Apr 15, 2024Observed: 5.42 ft at 2:00AM Apr 15, 2024Observed: 5.43 ft at 2:15AM Apr 15, 2024Observed: 5.41 ft at 2:30AM Apr 15, 2024Observed: 5.41 ft at 2:45AM Apr 15, 2024Observed: 5.42 ft at 3:00AM Apr 15, 2024Observed: 5.42 ft at 3:15AM Apr 15, 2024Observed: 5.42 ft at 3:30AM Apr 15, 2024Observed: 5.41 ft at 3:45AM Apr 15, 2024Observed: 5.42 ft at 4:00AM Apr 15, 2024Observed: 5.42 ft at 4:15AM Apr 15, 2024Observed: 5.43 ft at 4:30AM Apr 15, 2024Observed: 5.43 ft at 4:45AM Apr 15, 2024Observed: 5.42 ft at 5:00AM Apr 15, 2024Observed: 5.41 ft at 5:15AM Apr 15, 2024Observed: 5.42 ft at 5:30AM Apr 15, 2024Observed: 5.42 ft at 5:45AM Apr 15, 2024Observed: 5.42 ft at 6:00AM Apr 15, 2024Observed: 5.41 ft at 6:15AM Apr 15, 2024Observed: 5.41 ft at 6:30AM Apr 15, 2024Observed: 5.42 ft at 6:45AM Apr 15, 2024Observed: 5.42 ft at 7:00AM Apr 15, 2024Observed: 5.41 ft at 7:15AM Apr 15, 2024Observed: 5.42 ft at 7:30AM Apr 15, 2024Observed: 5.41 ft at 7:45AM Apr 15, 2024Observed: 5.41 ft at 8:00AM Apr 15, 2024Observed: 5.42 ft at 8:15AM Apr 15, 2024Observed: 5.41 ft at 8:30AM Apr 15, 2024Observed: 5.4 ft at 8:45AM Apr 15, 2024Observed: 5.41 ft at 9:00AM Apr 15, 2024Observed: 5.41 ft at 9:15AM Apr 15, 2024Observed: 5.41 ft at 9:30AM Apr 15, 2024Observed: 5.41 ft at 9:45AM Apr 15, 2024Observed: 5.42 ft at 10:00AM Apr 15, 2024Observed: 5.41 ft at 10:15AM Apr 15, 2024Observed: 5.41 ft at 10:30AM Apr 15, 2024Observed: 5.4 ft at 10:45AM Apr 15, 2024Observed: 5.41 ft at 11:00AM Apr 15, 2024Observed: 5.41 ft at 11:15AM Apr 15, 2024Observed: 5.41 ft at 11:30AM Apr 15, 2024Observed: 5.4 ft at 11:45AM Apr 15, 2024Observed: 5.4 ft at 12:00PM Apr 15, 2024Observed: 5.41 ft at 12:15PM Apr 15, 2024Observed: 5.4 ft at 12:30PM Apr 15, 2024Observed: 5.4 ft at 12:45PM Apr 15, 2024Observed: 5.39 ft at 1:00PM Apr 15, 2024Observed: 5.39 ft at 1:15PM Apr 15, 2024Observed: 5.4 ft at 1:30PM Apr 15, 2024Observed: 5.38 ft at 1:45PM Apr 15, 2024Observed: 5.39 ft at 2:00PM Apr 15, 2024Observed: 5.39 ft at 2:15PM Apr 15, 2024Observed: 5.38 ft at 2:30PM Apr 15, 2024Observed: 5.39 ft at 2:45PM Apr 15, 2024Observed: 5.38 ft at 3:00PM Apr 15, 2024Observed: 5.38 ft at 3:15PM Apr 15, 2024Observed: 5.39 ft at 3:30PM Apr 15, 2024Observed: 5.38 ft at 3:45PM Apr 15, 2024Observed: 5.37 ft at 4:00PM Apr 15, 2024Observed: 5.38 ft at 4:15PM Apr 15, 2024Observed: 5.37 ft at 4:30PM Apr 15, 2024Observed: 5.39 ft at 4:45PM Apr 15, 2024Observed: 5.38 ft at 5:00PM Apr 15, 2024Observed: 5.38 ft at 5:15PM Apr 15, 2024Observed: 5.38 ft at 5:30PM Apr 15, 2024Observed: 5.37 ft at 5:45PM Apr 15, 2024Observed: 5.37 ft at 6:00PM Apr 15, 2024Observed: 5.37 ft at 6:15PM Apr 15, 2024Observed: 5.35 ft at 6:30PM Apr 15, 2024Observed: 5.36 ft at 6:45PM Apr 15, 2024Observed: 5.36 ft at 7:00PM Apr 15, 2024Observed: 5.34 ft at 7:15PM Apr 15, 2024Observed: 5.36 ft at 7:30PM Apr 15, 2024Observed: 5.35 ft at 7:45PM Apr 15, 2024Observed: 5.35 ft at 8:00PM Apr 15, 2024Observed: 5.35 ft at 8:15PM Apr 15, 2024Observed: 5.35 ft at 8:30PM Apr 15, 2024Observed: 5.35 ft at 8:45PM Apr 15, 2024Observed: 5.35 ft at 9:00PM Apr 15, 2024Observed: 5.35 ft at 9:15PM Apr 15, 2024Observed: 5.36 ft at 9:30PM Apr 15, 2024Observed: 5.36 ft at 9:45PM Apr 15, 2024Observed: 5.36 ft at 10:00PM Apr 15, 2024Observed: 5.35 ft at 10:15PM Apr 15, 2024Observed: 5.37 ft at 10:30PM Apr 15, 2024Observed: 5.36 ft at 10:45PM Apr 15, 2024Observed: 5.35 ft at 11:00PM Apr 15, 2024Observed: 5.36 ft at 11:15PM Apr 15, 2024Observed: 5.36 ft at 11:30PM Apr 15, 2024Observed: 5.34 ft at 11:45PM Apr 15, 2024Observed: 5.36 ft at 12:00AM Apr 16, 2024Observed: 5.35 ft at 12:15AM Apr 16, 2024Observed: 5.34 ft at 12:30AM Apr 16, 2024Observed: 5.36 ft at 12:45AM Apr 16, 2024Observed: 5.35 ft at 1:00AM Apr 16, 2024Observed: 5.34 ft at 1:15AM Apr 16, 2024Observed: 5.34 ft at 1:30AM Apr 16, 2024Observed: 5.35 ft at 1:45AM Apr 16, 2024Observed: 5.34 ft at 2:00AM Apr 16, 2024Observed: 5.35 ft at 2:15AM Apr 16, 2024Observed: 5.34 ft at 2:30AM Apr 16, 2024Observed: 5.34 ft at 2:45AM Apr 16, 2024Observed: 5.35 ft at 3:00AM Apr 16, 2024Observed: 5.35 ft at 3:15AM Apr 16, 2024Observed: 5.34 ft at 3:30AM Apr 16, 2024Observed: 5.35 ft at 3:45AM Apr 16, 2024Observed: 5.36 ft at 4:00AM Apr 16, 2024Observed: 5.36 ft at 4:15AM Apr 16, 2024Observed: 5.37 ft at 4:30AM Apr 16, 2024Observed: 5.35 ft at 4:45AM Apr 16, 2024Observed: 5.39 ft at 5:00AM Apr 16, 2024Observed: 5.4 ft at 5:15AM Apr 16, 2024Observed: 5.41 ft at 5:30AM Apr 16, 2024Observed: 5.39 ft at 5:45AM Apr 16, 2024Observed: 5.42 ft at 6:00AM Apr 16, 2024Observed: 5.41 ft at 6:15AM Apr 16, 2024Observed: 5.44 ft at 6:30AM Apr 16, 2024Observed: 5.41 ft at 6:45AM Apr 16, 2024Observed: 5.42 ft at 7:00AM Apr 16, 2024Observed: 5.41 ft at 7:15AM Apr 16, 2024Observed: 5.41 ft at 7:30AM Apr 16, 2024Observed: 5.4 ft at 7:45AM Apr 16, 2024Observed: 5.39 ft at 8:00AM Apr 16, 2024Observed: 5.39 ft at 8:15AM Apr 16, 2024Observed: 5.4 ft at 8:30AM Apr 16, 2024Observed: 5.39 ft at 8:45AM Apr 16, 2024Observed: 5.41 ft at 9:00AM Apr 16, 2024Observed: 5.41 ft at 9:15AM Apr 16, 2024Observed: 5.42 ft at 9:30AM Apr 16, 2024Observed: 5.43 ft at 9:45AM Apr 16, 2024Observed: 5.44 ft at 10:00AM Apr 16, 2024Observed: 5.44 ft at 10:15AM Apr 16, 2024Observed: 5.43 ft at 10:30AM Apr 16, 2024Observed: 5.43 ft at 10:45AM Apr 16, 2024Observed: 5.43 ft at 11:00AM Apr 16, 2024Observed: 5.46 ft at 11:15AM Apr 16, 2024Observed: 5.47 ft at 11:30AM Apr 16, 2024Observed: 5.45 ft at 11:45AM Apr 16, 2024Observed: 5.46 ft at 12:00PM Apr 16, 2024Observed: 5.47 ft at 12:15PM Apr 16, 2024Observed: 5.46 ft at 12:30PM Apr 16, 2024Observed: 5.46 ft at 12:45PM Apr 16, 2024Observed: 5.46 ft at 1:00PM Apr 16, 2024Observed: 5.47 ft at 1:15PM Apr 16, 2024Observed: 5.49 ft at 1:30PM Apr 16, 2024Observed: 5.48 ft at 1:45PM Apr 16, 2024Observed: 5.46 ft at 2:00PM Apr 16, 2024Observed: 5.49 ft at 2:15PM Apr 16, 2024Observed: 5.48 ft at 2:30PM Apr 16, 2024Observed: 5.49 ft at 2:45PM Apr 16, 2024Observed: 5.52 ft at 3:00PM Apr 16, 2024Observed: 5.55 ft at 3:15PM Apr 16, 2024Observed: 5.57 ft at 3:30PM Apr 16, 2024Observed: 5.62 ft at 3:45PM Apr 16, 2024Observed: 5.66 ft at 4:00PM Apr 16, 2024Observed: 5.71 ft at 4:15PM Apr 16, 2024Observed: 5.75 ft at 4:30PM Apr 16, 2024Observed: 5.77 ft at 4:45PM Apr 16, 2024Observed: 5.83 ft at 5:00PM Apr 16, 2024Observed: 5.85 ft at 5:15PM Apr 16, 2024Observed: 5.9 ft at 5:30PM Apr 16, 2024Observed: 5.92 ft at 5:45PM Apr 16, 2024Observed: 5.95 ft at 6:00PM Apr 16, 2024Observed: 5.98 ft at 6:15PM Apr 16, 2024Observed: 6 ft at 6:30PM Apr 16, 2024Observed: 6.03 ft at 6:45PM Apr 16, 2024Observed: 6.07 ft at 7:00PM Apr 16, 2024Observed: 6.09 ft at 7:15PM Apr 16, 2024Observed: 6.11 ft at 7:30PM Apr 16, 2024Observed: 6.12 ft at 7:45PM Apr 16, 2024Observed: 6.14 ft at 8:00PM Apr 16, 2024Observed: 6.16 ft at 8:15PM Apr 16, 2024Observed: 6.15 ft at 8:30PM Apr 16, 2024Observed: 6.17 ft at 8:45PM Apr 16, 2024Observed: 6.19 ft at 9:00PM Apr 16, 2024Observed: 6.2 ft at 9:15PM Apr 16, 2024Observed: 6.21 ft at 9:30PM Apr 16, 2024Observed: 6.21 ft at 9:45PM Apr 16, 2024Observed: 6.24 ft at 10:00PM Apr 16, 2024Observed: 6.23 ft at 10:15PM Apr 16, 2024Observed: 6.23 ft at 10:30PM Apr 16, 2024Observed: 6.26 ft at 10:45PM Apr 16, 2024Observed: 6.26 ft at 11:00PM Apr 16, 2024Observed: 6.27 ft at 11:15PM Apr 16, 2024Observed: 6.26 ft at 11:30PM Apr 16, 2024Observed: 6.28 ft at 11:45PM Apr 16, 2024Observed: 6.28 ft at 12:00AM Apr 17, 2024Observed: 6.26 ft at 12:15AM Apr 17, 2024Observed: 6.26 ft at 12:30AM Apr 17, 2024Observed: 6.25 ft at 12:45AM Apr 17, 2024Observed: 6.27 ft at 1:00AM Apr 17, 2024Observed: 6.28 ft at 1:15AM Apr 17, 2024Observed: 6.26 ft at 1:30AM Apr 17, 2024Observed: 6.27 ft at 1:45AM Apr 17, 2024Observed: 6.29 ft at 2:00AM Apr 17, 2024Observed: 6.28 ft at 2:15AM Apr 17, 2024Observed: 6.29 ft at 2:30AM Apr 17, 2024Observed: 6.29 ft at 2:45AM Apr 17, 2024Observed: 6.31 ft at 3:00AM Apr 17, 2024Observed: 6.31 ft at 3:15AM Apr 17, 2024Observed: 6.31 ft at 3:30AM Apr 17, 2024Observed: 6.33 ft at 3:45AM Apr 17, 2024Observed: 6.34 ft at 4:00AM Apr 17, 2024Observed: 6.34 ft at 4:15AM Apr 17, 2024Observed: 6.36 ft at 4:30AM Apr 17, 2024Observed: 6.36 ft at 4:45AM Apr 17, 2024Observed: 6.35 ft at 5:00AM Apr 17, 2024Observed: 6.36 ft at 5:15AM Apr 17, 2024Observed: 6.37 ft at 5:30AM Apr 17, 2024Observed: 6.38 ft at 5:45AM Apr 17, 2024Observed: 6.38 ft at 6:00AM Apr 17, 2024Observed: 6.39 ft at 6:15AM Apr 17, 2024Observed: 6.38 ft at 6:30AM Apr 17, 2024Observed: 6.38 ft at 6:45AM Apr 17, 2024Observed: 6.39 ft at 7:00AM Apr 17, 2024Observed: 6.38 ft at 7:15AM Apr 17, 2024Observed: 6.39 ft at 7:30AM Apr 17, 2024Observed: 6.4 ft at 7:45AM Apr 17, 2024Observed: 6.38 ft at 8:00AM Apr 17, 2024Observed: 6.37 ft at 8:15AM Apr 17, 2024Observed: 6.37 ft at 8:30AM Apr 17, 2024Observed: 6.37 ft at 8:45AM Apr 17, 2024Observed: 6.37 ft at 9:00AM Apr 17, 2024Observed: 6.36 ft at 9:15AM Apr 17, 2024Observed: 6.36 ft at 9:30AM Apr 17, 2024Observed: 6.36 ft at 9:45AM Apr 17, 2024Observed: 6.36 ft at 10:00AM Apr 17, 2024Observed: 6.35 ft at 10:15AM Apr 17, 2024Observed: 6.35 ft at 10:30AM Apr 17, 2024Observed: 6.35 ft at 10:45AM Apr 17, 2024Observed: 6.34 ft at 11:00AM Apr 17, 2024Observed: 6.36 ft at 11:15AM Apr 17, 2024Observed: 6.34 ft at 11:30AM Apr 17, 2024Observed: 6.34 ft at 11:45AM Apr 17, 2024Observed: 6.32 ft at 12:00PM Apr 17, 2024Observed: 6.32 ft at 12:15PM Apr 17, 2024Observed: 6.33 ft at 12:30PM Apr 17, 2024Observed: 6.32 ft at 12:45PM Apr 17, 2024Observed: 6.32 ft at 1:00PM Apr 17, 2024Observed: 6.32 ft at 1:15PM Apr 17, 2024Observed: 6.31 ft at 1:30PM Apr 17, 2024Observed: 6.32 ft at 1:45PM Apr 17, 2024Observed: 6.31 ft at 2:00PM Apr 17, 2024Observed: 6.31 ft at 2:15PM Apr 17, 2024Observed: 6.31 ft at 2:30PM Apr 17, 2024Observed: 6.31 ft at 2:45PM Apr 17, 2024Observed: 6.31 ft at 3:00PM Apr 17, 2024Observed: 6.32 ft at 3:15PM Apr 17, 2024Observed: 6.31 ft at 3:30PM Apr 17, 2024Observed: 6.33 ft at 3:45PM Apr 17, 2024Observed: 6.33 ft at 4:00PM Apr 17, 2024Observed: 6.33 ft at 4:15PM Apr 17, 2024Observed: 6.34 ft at 4:30PM Apr 17, 2024Observed: 6.34 ft at 4:45PM Apr 17, 2024Observed: 6.34 ft at 5:00PM Apr 17, 2024Observed: 6.35 ft at 5:15PM Apr 17, 2024Observed: 6.34 ft at 5:30PM Apr 17, 2024Observed: 6.35 ft at 5:45PM Apr 17, 2024Observed: 6.35 ft at 6:00PM Apr 17, 2024Observed: 6.35 ft at 6:15PM Apr 17, 2024Observed: 6.35 ft at 6:30PM Apr 17, 2024Observed: 6.35 ft at 6:45PM Apr 17, 2024Observed: 6.36 ft at 7:00PM Apr 17, 2024Observed: 6.36 ft at 7:15PM Apr 17, 2024Observed: 6.37 ft at 7:30PM Apr 17, 2024Observed: 6.36 ft at 7:45PM Apr 17, 2024Observed: 6.36 ft at 8:00PM Apr 17, 2024Observed: 6.36 ft at 8:15PM Apr 17, 2024Observed: 6.36 ft at 8:30PM Apr 17, 2024Observed: 6.36 ft at 8:45PM Apr 17, 2024Observed: 6.38 ft at 9:00PM Apr 17, 2024Observed: 6.37 ft at 9:15PM Apr 17, 2024Observed: 6.39 ft at 9:30PM Apr 17, 2024Observed: 6.39 ft at 9:45PM Apr 17, 2024Observed: 6.39 ft at 10:00PM Apr 17, 2024Observed: 6.4 ft at 10:15PM Apr 17, 2024Observed: 6.4 ft at 10:30PM Apr 17, 2024Observed: 6.4 ft at 10:45PM Apr 17, 2024Observed: 6.42 ft at 11:00PM Apr 17, 2024Observed: 6.42 ft at 11:15PM Apr 17, 2024Observed: 6.43 ft at 11:30PM Apr 17, 2024Observed: 6.42 ft at 11:45PM Apr 17, 2024Observed: 6.43 ft at 12:00AM Apr 18, 2024Observed: 6.43 ft at 12:15AM Apr 18, 2024Observed: 6.44 ft at 12:30AM Apr 18, 2024Observed: 6.45 ft at 12:45AM Apr 18, 2024Observed: 6.45 ft at 1:00AM Apr 18, 2024Observed: 6.47 ft at 1:15AM Apr 18, 2024Observed: 6.47 ft at 1:30AM Apr 18, 2024Observed: 6.49 ft at 1:45AM Apr 18, 2024Observed: 6.5 ft at 2:00AM Apr 18, 2024Observed: 6.5 ft at 2:15AM Apr 18, 2024Observed: 6.5 ft at 2:30AM Apr 18, 2024Observed: 6.51 ft at 2:45AM Apr 18, 2024Observed: 6.52 ft at 3:00AM Apr 18, 2024Observed: 6.51 ft at 3:15AM Apr 18, 2024Observed: 6.51 ft at 3:30AM Apr 18, 2024Observed: 6.51 ft at 3:45AM Apr 18, 2024Observed: 6.52 ft at 4:00AM Apr 18, 2024Observed: 6.53 ft at 4:15AM Apr 18, 2024Observed: 6.53 ft at 4:30AM Apr 18, 2024Observed: 6.53 ft at 4:45AM Apr 18, 2024Observed: 6.53 ft at 5:00AM Apr 18, 2024Observed: 6.53 ft at 5:15AM Apr 18, 2024Observed: 6.54 ft at 5:30AM Apr 18, 2024Observed: 6.54 ft at 5:45AM Apr 18, 2024Observed: 6.53 ft at 6:00AM Apr 18, 2024Observed: 6.54 ft at 6:15AM Apr 18, 2024Observed: 6.54 ft at 6:30AM Apr 18, 2024Observed: 6.54 ft at 6:45AM Apr 18, 2024Observed: 6.53 ft at 7:00AM Apr 18, 2024Observed: 6.53 ft at 7:15AM Apr 18, 2024Observed: 6.53 ft at 7:30AM Apr 18, 2024Observed: 6.54 ft at 7:45AM Apr 18, 2024Observed: 6.54 ft at 8:00AM Apr 18, 2024Observed: 6.53 ft at 8:15AM Apr 18, 2024Highest Observation: 6.57 ft at 8:30AM Apr 18, 2024Observed: 6.56 ft at 8:45AM Apr 18, 2024Observed: 6.56 ft at 9:00AM Apr 18, 2024Observed: 6.55 ft at 9:15AM Apr 18, 2024Observed: 6.55 ft at 9:30AM Apr 18, 2024Observed: 6.56 ft at 9:45AM Apr 18, 2024Observed: 6.55 ft at 10:00AM Apr 18, 2024Observed: 6.56 ft at 10:15AM Apr 18, 2024Observed: 6.56 ft at 10:30AM Apr 18, 2024Observed: 6.56 ft at 10:45AM Apr 18, 2024Observed: 6.56 ft at 11:00AM Apr 18, 2024Observed: 6.54 ft at 11:15AM Apr 18, 2024Observed: 6.54 ft at 11:30AM Apr 18, 2024Observed: 6.55 ft at 11:45AM Apr 18, 2024Observed: 6.55 ft at 12:00PM Apr 18, 2024Observed: 6.54 ft at 12:15PM Apr 18, 2024Observed: 6.54 ft at 12:30PM Apr 18, 2024Observed: 6.54 ft at 12:45PM Apr 18, 2024Observed: 6.53 ft at 1:00PM Apr 18, 2024Observed: 6.54 ft at 1:15PM Apr 18, 2024Observed: 6.53 ft at 1:30PM Apr 18, 2024Observed: 6.53 ft at 1:45PM Apr 18, 2024Observed: 6.52 ft at 2:00PM Apr 18, 2024Observed: 6.53 ft at 2:15PM Apr 18, 2024Observed: 6.52 ft at 2:30PM Apr 18, 2024Observed: 6.51 ft at 2:45PM Apr 18, 2024Observed: 6.51 ft at 3:00PM Apr 18, 2024Observed: 6.51 ft at 3:15PM Apr 18, 2024Observed: 6.51 ft at 3:30PM Apr 18, 2024Observed: 6.51 ft at 3:45PM Apr 18, 2024Observed: 6.51 ft at 4:00PM Apr 18, 2024Observed: 6.51 ft at 4:15PM Apr 18, 2024Observed: 6.5 ft at 4:30PM Apr 18, 2024Observed: 6.51 ft at 4:45PM Apr 18, 2024Observed: 6.51 ft at 5:00PM Apr 18, 2024Observed: 6.51 ft at 5:15PM Apr 18, 2024Observed: 6.51 ft at 5:30PM Apr 18, 2024Observed: 6.5 ft at 5:45PM Apr 18, 2024Observed: 6.49 ft at 6:00PM Apr 18, 2024Observed: 6.5 ft at 6:15PM Apr 18, 2024Observed: 6.5 ft at 6:30PM Apr 18, 2024Observed: 6.51 ft at 6:45PM Apr 18, 2024Observed: 6.5 ft at 7:00PM Apr 18, 2024Observed: 6.49 ft at 7:15PM Apr 18, 2024Observed: 6.5 ft at 7:30PM Apr 18, 2024Observed: 6.5 ft at 7:45PM Apr 18, 2024Observed: 6.48 ft at 8:00PM Apr 18, 2024Observed: 6.49 ft at 8:15PM Apr 18, 2024Observed: 6.49 ft at 8:30PM Apr 18, 2024Observed: 6.49 ft at 8:45PM Apr 18, 2024Observed: 6.49 ft at 9:00PM Apr 18, 2024Observed: 6.49 ft at 9:15PM Apr 18, 2024Observed: 6.49 ft at 9:30PM Apr 18, 2024Observed: 6.49 ft at 9:45PM Apr 18, 2024Observed: 6.5 ft at 10:00PM Apr 18, 2024Observed: 6.49 ft at 10:15PM Apr 18, 2024Observed: 6.49 ft at 10:30PM Apr 18, 2024Observed: 6.49 ft at 10:45PM Apr 18, 2024Observed: 6.5 ft at 11:00PM Apr 18, 2024Observed: 6.5 ft at 11:15PM Apr 18, 2024Observed: 6.5 ft at 11:30PM Apr 18, 2024Observed: 6.5 ft at 11:45PM Apr 18, 2024Observed: 6.5 ft at 12:00AM Apr 19, 2024Observed: 6.5 ft at 12:15AM Apr 19, 2024Observed: 6.5 ft at 12:30AM Apr 19, 2024Observed: 6.5 ft at 12:45AM Apr 19, 2024Observed: 6.51 ft at 1:00AM Apr 19, 2024Observed: 6.5 ft at 1:15AM Apr 19, 2024Observed: 6.5 ft at 1:30AM Apr 19, 2024Observed: 6.51 ft at 1:45AM Apr 19, 2024Observed: 6.51 ft at 2:00AM Apr 19, 2024Observed: 6.51 ft at 2:15AM Apr 19, 2024Observed: 6.51 ft at 2:30AM Apr 19, 2024Observed: 6.51 ft at 2:45AM Apr 19, 2024Observed: 6.49 ft at 3:00AM Apr 19, 2024Observed: 6.5 ft at 3:15AM Apr 19, 2024Observed: 6.5 ft at 3:30AM Apr 19, 2024Observed: 6.51 ft at 3:45AM Apr 19, 2024Observed: 6.5 ft at 4:00AM Apr 19, 2024Observed: 6.5 ft at 4:15AM Apr 19, 2024Observed: 6.5 ft at 4:30AM Apr 19, 2024Observed: 6.5 ft at 4:45AM Apr 19, 2024Observed: 6.5 ft at 5:00AM Apr 19, 2024Observed: 6.51 ft at 5:15AM Apr 19, 2024Observed: 6.5 ft at 5:30AM Apr 19, 2024Observed: 6.5 ft at 5:45AM Apr 19, 2024Observed: 6.5 ft at 6:00AM Apr 19, 2024Observed: 6.51 ft at 6:15AM Apr 19, 2024Observed: 6.51 ft at 6:30AM Apr 19, 2024Observed: 6.51 ft at 6:45AM Apr 19, 2024Observed: 6.51 ft at 7:00AM Apr 19, 2024Observed: 6.52 ft at 7:15AM Apr 19, 2024Observed: 6.51 ft at 7:30AM Apr 19, 2024Observed: 6.53 ft at 7:45AM Apr 19, 2024Observed: 6.52 ft at 8:00AM Apr 19, 2024Observed: 6.52 ft at 8:15AM Apr 19, 2024Observed: 6.52 ft at 8:30AM Apr 19, 2024Observed: 6.52 ft at 8:45AM Apr 19, 2024Observed: 6.52 ft at 9:00AM Apr 19, 2024Observed: 6.53 ft at 9:15AM Apr 19, 2024Observed: 6.53 ft at 9:30AM Apr 19, 2024Observed: 6.52 ft at 9:45AM Apr 19, 2024Observed: 6.53 ft at 10:00AM Apr 19, 2024Observed: 6.52 ft at 10:15AM Apr 19, 2024Observed: 6.52 ft at 10:30AM Apr 19, 2024Observed: 6.52 ft at 10:45AM Apr 19, 2024Observed: 6.53 ft at 11:00AM Apr 19, 2024Observed: 6.51 ft at 11:15AM Apr 19, 2024Observed: 6.51 ft at 11:30AM Apr 19, 2024Observed: 6.53 ft at 11:45AM Apr 19, 2024Observed: 6.52 ft at 12:00PM Apr 19, 2024Observed: 6.52 ft at 12:15PM Apr 19, 2024Observed: 6.52 ft at 12:30PM Apr 19, 2024Observed: 6.5 ft at 12:45PM Apr 19, 2024Observed: 6.5 ft at 1:00PM Apr 19, 2024Observed: 6.5 ft at 1:15PM Apr 19, 2024Observed: 6.49 ft at 1:30PM Apr 19, 2024Observed: 6.5 ft at 1:45PM Apr 19, 2024Observed: 6.51 ft at 2:00PM Apr 19, 2024Observed: 6.49 ft at 2:15PM Apr 19, 2024Observed: 6.5 ft at 2:30PM Apr 19, 2024Observed: 6.5 ft at 2:45PM Apr 19, 2024Observed: 6.49 ft at 3:00PM Apr 19, 2024Observed: 6.51 ft at 3:15PM Apr 19, 2024Observed: 6.49 ft at 3:30PM Apr 19, 2024Observed: 6.5 ft at 3:45PM Apr 19, 2024Observed: 6.51 ft at 4:00PM Apr 19, 2024Observed: 6.51 ft at 4:15PM Apr 19, 2024Observed: 6.5 ft at 4:30PM Apr 19, 2024Observed: 6.5 ft at 4:45PM Apr 19, 2024Observed: 6.51 ft at 5:00PM Apr 19, 2024Observed: 6.5 ft at 5:15PM Apr 19, 2024Observed: 6.51 ft at 5:30PM Apr 19, 2024Observed: 6.5 ft at 5:45PM Apr 19, 2024Observed: 6.5 ft at 6:00PM Apr 19, 2024Observed: 6.51 ft at 6:15PM Apr 19, 2024Observed: 6.5 ft at 6:30PM Apr 19, 2024Observed: 6.5 ft at 6:45PM Apr 19, 2024Observed: 6.51 ft at 7:00PM Apr 19, 2024Observed: 6.5 ft at 7:15PM Apr 19, 2024Observed: 6.5 ft at 7:30PM Apr 19, 2024Observed: 6.49 ft at 7:45PM Apr 19, 2024Observed: 6.5 ft at 8:00PM Apr 19, 2024Observed: 6.5 ft at 8:15PM Apr 19, 2024Observed: 6.5 ft at 8:30PM Apr 19, 2024Observed: 6.51 ft at 8:45PM Apr 19, 2024Observed: 6.51 ft at 9:00PM Apr 19, 2024Observed: 6.51 ft at 9:15PM Apr 19, 2024Observed: 6.51 ft at 9:30PM Apr 19, 2024Observed: 6.5 ft at 9:45PM Apr 19, 2024Observed: 6.51 ft at 10:00PM Apr 19, 2024Observed: 6.51 ft at 10:15PM Apr 19, 2024Observed: 6.5 ft at 10:30PM Apr 19, 2024Observed: 6.51 ft at 10:45PM Apr 19, 2024Observed: 6.51 ft at 11:00PM Apr 19, 2024Observed: 6.51 ft at 11:15PM Apr 19, 2024Observed: 6.51 ft at 11:30PM Apr 19, 2024Observed: 6.52 ft at 11:45PM Apr 19, 2024Observed: 6.52 ft at 12:00AM Apr 20, 2024Observed: 6.52 ft at 12:15AM Apr 20, 2024Observed: 6.5 ft at 12:30AM Apr 20, 2024Observed: 6.52 ft at 12:45AM Apr 20, 2024Observed: 6.52 ft at 1:00AM Apr 20, 2024Observed: 6.52 ft at 1:15AM Apr 20, 2024Observed: 6.51 ft at 1:30AM Apr 20, 2024Observed: 6.52 ft at 1:45AM Apr 20, 2024Observed: 6.52 ft at 2:00AM Apr 20, 2024Observed: 6.52 ft at 2:15AM Apr 20, 2024Observed: 6.52 ft at 2:30AM Apr 20, 2024Observed: 6.52 ft at 2:45AM Apr 20, 2024Observed: 6.52 ft at 3:00AM Apr 20, 2024Observed: 6.51 ft at 3:15AM Apr 20, 2024Observed: 6.51 ft at 3:30AM Apr 20, 2024Observed: 6.5 ft at 3:45AM Apr 20, 2024Observed: 6.51 ft at 4:00AM Apr 20, 2024Observed: 6.51 ft at 4:15AM Apr 20, 2024Observed: 6.51 ft at 4:30AM Apr 20, 2024Observed: 6.51 ft at 4:45AM Apr 20, 2024Observed: 6.51 ft at 5:00AM Apr 20, 2024Observed: 6.51 ft at 5:15AM Apr 20, 2024Observed: 6.51 ft at 5:30AM Apr 20, 2024Observed: 6.51 ft at 5:45AM Apr 20, 2024Observed: 6.51 ft at 6:00AM Apr 20, 2024Observed: 6.51 ft at 6:15AM Apr 20, 2024Observed: 6.5 ft at 6:30AM Apr 20, 2024Observed: 6.5 ft at 6:45AM Apr 20, 2024Observed: 6.51 ft at 7:00AM Apr 20, 2024Observed: 6.5 ft at 7:15AM Apr 20, 2024Observed: 6.51 ft at 7:30AM Apr 20, 2024Observed: 6.5 ft at 7:45AM Apr 20, 2024Observed: 6.51 ft at 8:00AM Apr 20, 2024Observed: 6.5 ft at 8:15AM Apr 20, 2024Observed: 6.5 ft at 8:30AM Apr 20, 2024Observed: 6.5 ft at 8:45AM Apr 20, 2024Observed: 6.5 ft at 9:00AM Apr 20, 2024Observed: 6.49 ft at 9:15AM Apr 20, 2024Observed: 6.49 ft at 9:30AM Apr 20, 2024Observed: 6.49 ft at 9:45AM Apr 20, 2024Observed: 6.5 ft at 10:00AM Apr 20, 2024Observed: 6.49 ft at 10:15AM Apr 20, 2024Observed: 6.49 ft at 10:30AM Apr 20, 2024Observed: 6.49 ft at 10:45AM Apr 20, 2024Observed: 6.49 ft at 11:00AM Apr 20, 2024Observed: 6.49 ft at 11:15AM Apr 20, 2024Observed: 6.48 ft at 11:30AM Apr 20, 2024Observed: 6.49 ft at 11:45AM Apr 20, 2024Observed: 6.48 ft at 12:00PM Apr 20, 2024Observed: 6.47 ft at 12:15PM Apr 20, 2024Observed: 6.48 ft at 12:30PM Apr 20, 2024Observed: 6.48 ft at 12:45PM Apr 20, 2024Observed: 6.48 ft at 1:00PM Apr 20, 2024Observed: 6.47 ft at 1:15PM Apr 20, 2024Observed: 6.47 ft at 1:30PM Apr 20, 2024Observed: 6.46 ft at 1:45PM Apr 20, 2024Observed: 6.46 ft at 2:00PM Apr 20, 2024Observed: 6.47 ft at 2:15PM Apr 20, 2024Observed: 6.47 ft at 2:30PM Apr 20, 2024Observed: 6.46 ft at 2:45PM Apr 20, 2024Observed: 6.45 ft at 3:00PM Apr 20, 2024Observed: 6.45 ft at 3:15PM Apr 20, 2024Observed: 6.45 ft at 3:30PM Apr 20, 2024Observed: 6.45 ft at 3:45PM Apr 20, 2024Observed: 6.44 ft at 4:00PM Apr 20, 2024Observed: 6.44 ft at 4:15PM Apr 20, 2024Observed: 6.44 ft at 4:30PM Apr 20, 2024Observed: 6.44 ft at 4:45PM Apr 20, 2024Observed: 6.44 ft at 5:00PM Apr 20, 2024Observed: 6.44 ft at 5:15PM Apr 20, 2024Observed: 6.43 ft at 5:30PM Apr 20, 2024Observed: 6.42 ft at 5:45PM Apr 20, 2024Observed: 6.43 ft at 6:00PM Apr 20, 2024Observed: 6.42 ft at 6:15PM Apr 20, 2024Observed: 6.42 ft at 6:30PM Apr 20, 2024Observed: 6.42 ft at 6:45PM Apr 20, 2024Observed: 6.41 ft at 7:00PM Apr 20, 2024Observed: 6.42 ft at 7:15PM Apr 20, 2024Observed: 6.41 ft at 7:30PM Apr 20, 2024Observed: 6.41 ft at 7:45PM Apr 20, 2024Observed: 6.4 ft at 8:00PM Apr 20, 2024Observed: 6.39 ft at 8:15PM Apr 20, 2024Observed: 6.4 ft at 8:30PM Apr 20, 2024Observed: 6.39 ft at 8:45PM Apr 20, 2024Observed: 6.39 ft at 9:00PM Apr 20, 2024Observed: 6.38 ft at 9:15PM Apr 20, 2024Observed: 6.38 ft at 9:30PM Apr 20, 2024Observed: 6.38 ft at 9:45PM Apr 20, 2024Observed: 6.38 ft at 10:00PM Apr 20, 2024Observed: 6.37 ft at 10:15PM Apr 20, 2024Observed: 6.37 ft at 10:30PM Apr 20, 2024Observed: 6.37 ft at 10:45PM Apr 20, 2024Observed: 6.38 ft at 11:00PM Apr 20, 2024Observed: 6.37 ft at 11:15PM Apr 20, 2024Observed: 6.38 ft at 11:30PM Apr 20, 2024Observed: 6.37 ft at 11:45PM Apr 20, 2024Observed: 6.37 ft at 12:00AM Apr 21, 2024Observed: 6.36 ft at 12:15AM Apr 21, 2024Observed: 6.36 ft at 12:30AM Apr 21, 2024Observed: 6.37 ft at 12:45AM Apr 21, 2024Observed: 6.35 ft at 1:00AM Apr 21, 2024Observed: 6.36 ft at 1:15AM Apr 21, 2024Observed: 6.35 ft at 1:30AM Apr 21, 2024Observed: 6.36 ft at 1:45AM Apr 21, 2024Observed: 6.35 ft at 2:00AM Apr 21, 2024Observed: 6.35 ft at 2:15AM Apr 21, 2024Observed: 6.34 ft at 2:30AM Apr 21, 2024Observed: 6.35 ft at 2:45AM Apr 21, 2024Observed: 6.34 ft at 3:00AM Apr 21, 2024Observed: 6.34 ft at 3:15AM Apr 21, 2024Observed: 6.35 ft at 3:30AM Apr 21, 2024Observed: 6.32 ft at 3:45AM Apr 21, 2024Observed: 6.32 ft at 4:00AM Apr 21, 2024Observed: 6.32 ft at 4:15AM Apr 21, 2024Observed: 6.32 ft at 4:30AM Apr 21, 2024Observed: 6.32 ft at 4:45AM Apr 21, 2024Observed: 6.32 ft at 5:00AM Apr 21, 2024Observed: 6.31 ft at 5:15AM Apr 21, 2024Observed: 6.32 ft at 5:30AM Apr 21, 2024Observed: 6.31 ft at 5:45AM Apr 21, 2024Observed: 6.32 ft at 6:00AM Apr 21, 2024Observed: 6.31 ft at 6:15AM Apr 21, 2024Observed: 6.31 ft at 6:30AM Apr 21, 2024Observed: 6.3 ft at 6:45AM Apr 21, 2024Observed: 6.3 ft at 7:00AM Apr 21, 2024Observed: 6.3 ft at 7:15AM Apr 21, 2024Observed: 6.3 ft at 7:30AM Apr 21, 2024Observed: 6.29 ft at 7:45AM Apr 21, 2024Observed: 6.29 ft at 8:00AM Apr 21, 2024Observed: 6.3 ft at 8:15AM Apr 21, 2024Observed: 6.3 ft at 8:30AM Apr 21, 2024Observed: 6.3 ft at 8:45AM Apr 21, 2024Observed: 6.29 ft at 9:00AM Apr 21, 2024Observed: 6.29 ft at 9:15AM Apr 21, 2024Observed: 6.29 ft at 9:30AM Apr 21, 2024Observed: 6.28 ft at 9:45AM Apr 21, 2024Observed: 6.29 ft at 10:00AM Apr 21, 2024Observed: 6.29 ft at 10:15AM Apr 21, 2024Observed: 6.28 ft at 10:30AM Apr 21, 2024Observed: 6.29 ft at 10:45AM Apr 21, 2024Observed: 6.28 ft at 11:00AM Apr 21, 2024Observed: 6.29 ft at 11:15AM Apr 21, 2024Observed: 6.27 ft at 11:30AM Apr 21, 2024Observed: 6.28 ft at 11:45AM Apr 21, 2024Observed: 6.26 ft at 12:00PM Apr 21, 2024Observed: 6.27 ft at 12:15PM Apr 21, 2024Observed: 6.27 ft at 12:30PM Apr 21, 2024Observed: 6.26 ft at 12:45PM Apr 21, 2024Observed: 6.25 ft at 1:00PM Apr 21, 2024Observed: 6.27 ft at 1:15PM Apr 21, 2024Observed: 6.25 ft at 1:30PM Apr 21, 2024Observed: 6.25 ft at 1:45PM Apr 21, 2024Observed: 6.25 ft at 2:00PM Apr 21, 2024Observed: 6.25 ft at 2:15PM Apr 21, 2024Observed: 6.26 ft at 2:30PM Apr 21, 2024Observed: 6.25 ft at 2:45PM Apr 21, 2024Observed: 6.25 ft at 3:00PM Apr 21, 2024Observed: 6.25 ft at 3:15PM Apr 21, 2024Observed: 6.24 ft at 3:30PM Apr 21, 2024Observed: 6.24 ft at 3:45PM Apr 21, 2024Observed: 6.23 ft at 4:00PM Apr 21, 2024Observed: 6.24 ft at 4:15PM Apr 21, 2024Observed: 6.24 ft at 4:30PM Apr 21, 2024Observed: 6.23 ft at 4:45PM Apr 21, 2024Observed: 6.23 ft at 5:00PM Apr 21, 2024Observed: 6.23 ft at 5:15PM Apr 21, 2024Observed: 6.23 ft at 5:30PM Apr 21, 2024Observed: 6.23 ft at 5:45PM Apr 21, 2024Observed: 6.22 ft at 6:00PM Apr 21, 2024Observed: 6.23 ft at 6:15PM Apr 21, 2024Observed: 6.22 ft at 6:30PM Apr 21, 2024Observed: 6.22 ft at 6:45PM Apr 21, 2024Observed: 6.22 ft at 7:00PM Apr 21, 2024Observed: 6.22 ft at 7:15PM Apr 21, 2024Observed: 6.21 ft at 7:30PM Apr 21, 2024Observed: 6.21 ft at 7:45PM Apr 21, 2024Observed: 6.21 ft at 8:00PM Apr 21, 2024Observed: 6.19 ft at 8:15PM Apr 21, 2024Observed: 6.2 ft at 8:30PM Apr 21, 2024Observed: 6.19 ft at 8:45PM Apr 21, 2024Observed: 6.19 ft at 9:00PM Apr 21, 2024Observed: 6.19 ft at 9:15PM Apr 21, 2024Observed: 6.2 ft at 9:30PM Apr 21, 2024Observed: 6.19 ft at 9:45PM Apr 21, 2024Observed: 6.19 ft at 10:00PM Apr 21, 2024Observed: 6.18 ft at 10:15PM Apr 21, 2024Observed: 6.19 ft at 10:30PM Apr 21, 2024Observed: 6.19 ft at 10:45PM Apr 21, 2024Observed: 6.18 ft at 11:00PM Apr 21, 2024Observed: 6.18 ft at 11:15PM Apr 21, 2024Observed: 6.18 ft at 11:30PM Apr 21, 2024Observed: 6.18 ft at 11:45PM Apr 21, 2024Observed: 6.18 ft at 12:00AM Apr 22, 2024Observed: 6.18 ft at 12:15AM Apr 22, 2024Observed: 6.18 ft at 12:30AM Apr 22, 2024Observed: 6.18 ft at 12:45AM Apr 22, 2024Observed: 6.18 ft at 1:00AM Apr 22, 2024Observed: 6.17 ft at 1:15AM Apr 22, 2024Observed: 6.17 ft at 1:30AM Apr 22, 2024Observed: 6.17 ft at 1:45AM Apr 22, 2024Observed: 6.17 ft at 2:00AM Apr 22, 2024Observed: 6.16 ft at 2:15AM Apr 22, 2024Observed: 6.17 ft at 2:30AM Apr 22, 2024Observed: 6.17 ft at 2:45AM Apr 22, 2024Observed: 6.17 ft at 3:00AM Apr 22, 2024Observed: 6.16 ft at 3:15AM Apr 22, 2024Observed: 6.16 ft at 3:30AM Apr 22, 2024Observed: 6.16 ft at 3:45AM Apr 22, 2024Observed: 6.15 ft at 4:00AM Apr 22, 2024Observed: 6.15 ft at 4:15AM Apr 22, 2024Observed: 6.15 ft at 4:30AM Apr 22, 2024Observed: 6.15 ft at 4:45AM Apr 22, 2024Observed: 6.14 ft at 5:00AM Apr 22, 2024Observed: 6.15 ft at 5:15AM Apr 22, 2024Observed: 6.14 ft at 5:30AM Apr 22, 2024Observed: 6.15 ft at 5:45AM Apr 22, 2024Observed: 6.14 ft at 6:00AM Apr 22, 2024Observed: 6.14 ft at 6:15AM Apr 22, 2024Observed: 6.14 ft at 6:30AM Apr 22, 2024Observed: 6.14 ft at 6:45AM Apr 22, 2024Observed: 6.14 ft at 7:00AM Apr 22, 2024Observed: 6.14 ft at 7:15AM Apr 22, 2024Observed: 6.13 ft at 7:30AM Apr 22, 2024Observed: 6.14 ft at 7:45AM Apr 22, 2024Observed: 6.13 ft at 8:00AM Apr 22, 2024Observed: 6.13 ft at 8:15AM Apr 22, 2024Observed: 6.13 ft at 8:30AM Apr 22, 2024Observed: 6.14 ft at 8:45AM Apr 22, 2024Observed: 6.14 ft at 9:00AM Apr 22, 2024Observed: 6.14 ft at 9:15AM Apr 22, 2024Observed: 6.13 ft at 9:30AM Apr 22, 2024Observed: 6.13 ft at 9:45AM Apr 22, 2024Observed: 6.13 ft at 10:00AM Apr 22, 2024Observed: 6.12 ft at 10:15AM Apr 22, 2024Observed: 6.12 ft at 10:30AM Apr 22, 2024Observed: 6.13 ft at 10:45AM Apr 22, 2024Observed: 6.12 ft at 11:00AM Apr 22, 2024Observed: 6.13 ft at 11:15AM Apr 22, 2024Observed: 6.11 ft at 11:30AM Apr 22, 2024Observed: 6.12 ft at 11:45AM Apr 22, 2024Observed: 6.11 ft at 12:00PM Apr 22, 2024Observed: 6.11 ft at 12:15PM Apr 22, 2024Observed: 6.1 ft at 12:30PM Apr 22, 2024Observed: 6.09 ft at 12:45PM Apr 22, 2024Observed: 6.09 ft at 1:00PM Apr 22, 2024Observed: 6.09 ft at 1:15PM Apr 22, 2024Observed: 6.09 ft at 1:30PM Apr 22, 2024Observed: 6.09 ft at 1:45PM Apr 22, 2024Observed: 6.09 ft at 2:00PM Apr 22, 2024Observed: 6.09 ft at 2:15PM Apr 22, 2024Observed: 6.09 ft at 2:30PM Apr 22, 2024Observed: 6.1 ft at 2:45PM Apr 22, 2024Observed: 6.09 ft at 3:00PM Apr 22, 2024Observed: 6.08 ft at 3:15PM Apr 22, 2024Observed: 6.08 ft at 3:30PM Apr 22, 2024Observed: 6.08 ft at 3:45PM Apr 22, 2024USGS--Water Resources of the United StatesCSWS2(plotting HGIRG) Graph Created (4:00PM Apr 22, 2024)ObservedLatest observed value: 6.08 ft at 3:45 PM CDT 22-Apr-2024. Flood Stage is 9 ft
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Tabular Data (UTC)
Tabular Data (CDT)
XML Data
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Datum: NAVD88
Metadata
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 Big Sioux River near Castlewood are issued as needed during times of high water, but are not routinely available.

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Upstream Gauge - below Watertown Upstream Gauge Downstream Gauge Downstream Locations
Flood Categories (in feet)
Major Flood Stage: 16
Moderate Flood Stage: 11
Flood Stage: 9
Action Stage: 8
Low Stage (in feet): -9999

Historic Crests
(1) 13.19 ft on 04/07/1997
(2) 12.39 ft on 03/28/2019
(3) 12.29 ft on 03/23/2011
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 10.70 ft on 06/01/2022
(2) 8.37 ft on 04/10/2021
(3) 9.53 ft on 04/03/2020
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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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
18 479th Avenue begins to flood south of Castlewood.
17 Highway 22 begins to flood, as does 181st Street, and water reaches the bottom of the bridge on 459th Avenue south of Castlewood.
16 The river will be about 1 mile wide and many farm buildings around Castlewood will be flooded.
15 The water reaches the bottom of the bridges on Highway 22 and 181st Street.
13 Major agricultural flooding begins south of Castlewood.
11 Significant amounts of pasture and other agricultural lands will be flooded.
10 184th Street begins to flood.
9 Water overtops the culvert on 184th Street and significant agricultural flooding begins north of Castlewood.
8 Minor flooding of low-lying agricultural lands along the river will begin.
Photos
(1) Downstream View
(2) Upstream View
About This Location Collapse

Latitude: 44.731667° N, Longitude: 97.044444° W, Horizontal Datum: NAD27

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 9 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 1668.48 1677.48 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  

Current/Historical Observations:

Additional Information Collapse
Effective on Friday, June 1 2012, the Minor Flood Stage has been changed to 9.0 feet, and the Moderate Flood Stage changed to 11.0 feet.
How low could the river get?
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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
Aberdeen Weather Forecast Office
824 Brown County 14 South
Aberdeen, SD 57401
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Page last modified: 2-Nov-2020 7:29 PM
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