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Hydrograph River at a Glance Download
Big Sioux River near Jefferson Stage (ft)Flow (cfs)Observed: 8.47 ft at 6:00PM Jan 21, 2023Observed: 8.47 ft at 6:15PM Jan 21, 2023Observed: 8.47 ft at 6:30PM Jan 21, 2023Observed: 8.47 ft at 6:45PM Jan 21, 2023Observed: 8.49 ft at 7:00PM Jan 21, 2023Observed: 8.47 ft at 7:15PM Jan 21, 2023Observed: 8.48 ft at 7:30PM Jan 21, 2023Observed: 8.48 ft at 7:45PM Jan 21, 2023Observed: 8.47 ft at 8:00PM Jan 21, 2023Observed: 8.5 ft at 8:15PM Jan 21, 2023Observed: 8.48 ft at 8:30PM Jan 21, 2023Observed: 8.48 ft at 8:45PM Jan 21, 2023Observed: 8.45 ft at 9:00PM Jan 21, 2023Observed: 8.48 ft at 9:15PM Jan 21, 2023Observed: 8.47 ft at 9:30PM Jan 21, 2023Observed: 8.45 ft at 9:45PM Jan 21, 2023Observed: 8.47 ft at 10:00PM Jan 21, 2023Observed: 8.45 ft at 10:15PM Jan 21, 2023Observed: 8.47 ft at 10:30PM Jan 21, 2023Observed: 8.48 ft at 10:45PM Jan 21, 2023Observed: 8.47 ft at 11:00PM Jan 21, 2023Observed: 8.47 ft at 11:15PM Jan 21, 2023Observed: 8.46 ft at 11:30PM Jan 21, 2023Observed: 8.48 ft at 11:45PM Jan 21, 2023Observed: 8.46 ft at 12:00AM Jan 22, 2023Observed: 8.49 ft at 12:15AM Jan 22, 2023Observed: 8.48 ft at 12:30AM Jan 22, 2023Observed: 8.47 ft at 12:45AM Jan 22, 2023Observed: 8.48 ft at 1:00AM Jan 22, 2023Observed: 8.45 ft at 1:15AM Jan 22, 2023Observed: 8.47 ft at 1:30AM Jan 22, 2023Observed: 8.48 ft at 1:45AM Jan 22, 2023Observed: 8.45 ft at 2:00AM Jan 22, 2023Observed: 8.48 ft at 2:15AM Jan 22, 2023Observed: 8.48 ft at 2:30AM Jan 22, 2023Observed: 8.45 ft at 2:45AM Jan 22, 2023Observed: 8.47 ft at 3:00AM Jan 22, 2023Observed: 8.45 ft at 3:15AM Jan 22, 2023Observed: 8.47 ft at 3:30AM Jan 22, 2023Observed: 8.46 ft at 3:45AM Jan 22, 2023Observed: 8.46 ft at 4:00AM Jan 22, 2023Observed: 8.45 ft at 4:15AM Jan 22, 2023Observed: 8.45 ft at 4:30AM Jan 22, 2023Observed: 8.46 ft at 4:45AM Jan 22, 2023Observed: 8.45 ft at 5:00AM Jan 22, 2023Observed: 8.44 ft at 5:15AM Jan 22, 2023Observed: 8.45 ft at 5:30AM Jan 22, 2023Observed: 8.45 ft at 5:45AM Jan 22, 2023Observed: 8.45 ft at 6:00AM Jan 22, 2023Observed: 8.43 ft at 6:15AM Jan 22, 2023Observed: 8.43 ft at 6:30AM Jan 22, 2023Observed: 8.43 ft at 6:45AM Jan 22, 2023Observed: 8.45 ft at 7:00AM Jan 22, 2023Observed: 8.44 ft at 7:15AM Jan 22, 2023Observed: 8.43 ft at 7:30AM Jan 22, 2023Observed: 8.43 ft at 7:45AM Jan 22, 2023Observed: 8.46 ft at 8:00AM Jan 22, 2023Observed: 8.44 ft at 8:15AM Jan 22, 2023Observed: 8.43 ft at 8:30AM Jan 22, 2023Observed: 8.42 ft at 8:45AM Jan 22, 2023Observed: 8.43 ft at 9:00AM Jan 22, 2023Observed: 8.44 ft at 9:15AM Jan 22, 2023Observed: 8.42 ft at 9:30AM Jan 22, 2023Observed: 8.45 ft at 9:45AM Jan 22, 2023Observed: 8.43 ft at 10:00AM Jan 22, 2023Observed: 8.42 ft at 10:15AM Jan 22, 2023Observed: 8.42 ft at 10:30AM Jan 22, 2023Observed: 8.45 ft at 10:45AM Jan 22, 2023Observed: 8.45 ft at 11:00AM Jan 22, 2023Observed: 8.44 ft at 11:15AM Jan 22, 2023Observed: 8.43 ft at 11:30AM Jan 22, 2023Observed: 8.45 ft at 11:45AM Jan 22, 2023Observed: 8.45 ft at 11:46AM Jan 22, 2023Observed: 8.44 ft at 12:00PM Jan 22, 2023Observed: 8.44 ft at 12:01PM Jan 22, 2023Observed: 8.43 ft at 12:15PM Jan 22, 2023Observed: 8.43 ft at 12:16PM Jan 22, 2023Observed: 8.43 ft at 12:30PM Jan 22, 2023Observed: 8.45 ft at 12:45PM Jan 22, 2023Observed: 8.43 ft at 1:00PM Jan 22, 2023Observed: 8.43 ft at 1:15PM Jan 22, 2023Observed: 8.44 ft at 1:30PM Jan 22, 2023Observed: 8.45 ft at 1:45PM Jan 22, 2023Observed: 8.43 ft at 2:00PM Jan 22, 2023Observed: 8.44 ft at 2:15PM Jan 22, 2023Observed: 8.46 ft at 2:30PM Jan 22, 2023Observed: 8.45 ft at 2:45PM Jan 22, 2023Observed: 8.44 ft at 3:00PM Jan 22, 2023Observed: 8.46 ft at 3:15PM Jan 22, 2023Observed: 8.44 ft at 3:30PM Jan 22, 2023Observed: 8.44 ft at 3:45PM Jan 22, 2023Observed: 8.44 ft at 4:00PM Jan 22, 2023Observed: 8.44 ft at 4:15PM Jan 22, 2023Observed: 8.44 ft at 4:30PM Jan 22, 2023Observed: 8.45 ft at 4:45PM Jan 22, 2023Observed: 8.43 ft at 5:00PM Jan 22, 2023Observed: 8.44 ft at 5:15PM Jan 22, 2023Observed: 8.45 ft at 5:30PM Jan 22, 2023Observed: 8.45 ft at 5:45PM Jan 22, 2023Observed: 8.45 ft at 6:00PM Jan 22, 2023Observed: 8.46 ft at 6:15PM Jan 22, 2023Observed: 8.45 ft at 6:30PM Jan 22, 2023Observed: 8.45 ft at 6:45PM Jan 22, 2023Observed: 8.45 ft at 7:00PM Jan 22, 2023Observed: 8.44 ft at 7:15PM Jan 22, 2023Observed: 8.45 ft at 7:30PM Jan 22, 2023Observed: 8.43 ft at 7:45PM Jan 22, 2023Observed: 8.42 ft at 8:00PM Jan 22, 2023Observed: 8.42 ft at 8:01PM Jan 22, 2023Observed: 8.4 ft at 8:15PM Jan 22, 2023Observed: 8.4 ft at 8:16PM Jan 22, 2023Observed: 8.43 ft at 8:30PM Jan 22, 2023Observed: 8.43 ft at 8:31PM Jan 22, 2023Observed: 8.4 ft at 8:45PM Jan 22, 2023Observed: 8.44 ft at 9:00PM Jan 22, 2023Observed: 8.43 ft at 9:15PM Jan 22, 2023Observed: 8.43 ft at 9:30PM Jan 22, 2023Observed: 8.44 ft at 9:45PM Jan 22, 2023Observed: 8.45 ft at 10:00PM Jan 22, 2023Observed: 8.45 ft at 10:15PM Jan 22, 2023Observed: 8.44 ft at 10:30PM Jan 22, 2023Observed: 8.44 ft at 10:45PM Jan 22, 2023Observed: 8.41 ft at 11:00PM Jan 22, 2023Observed: 8.44 ft at 11:15PM Jan 22, 2023Observed: 8.44 ft at 11:30PM Jan 22, 2023Observed: 8.47 ft at 11:45PM Jan 22, 2023Observed: 8.46 ft at 12:00AM Jan 23, 2023Observed: 8.44 ft at 12:15AM Jan 23, 2023Observed: 8.42 ft at 12:30AM Jan 23, 2023Observed: 8.39 ft at 12:45AM Jan 23, 2023Observed: 8.42 ft at 1:00AM Jan 23, 2023Observed: 8.41 ft at 1:15AM Jan 23, 2023Observed: 8.41 ft at 1:30AM Jan 23, 2023Observed: 8.39 ft at 1:45AM Jan 23, 2023Observed: 8.43 ft at 2:00AM Jan 23, 2023Observed: 8.43 ft at 2:15AM Jan 23, 2023Observed: 8.44 ft at 2:30AM Jan 23, 2023Observed: 8.42 ft at 2:45AM Jan 23, 2023Observed: 8.42 ft at 3:00AM Jan 23, 2023Observed: 8.43 ft at 3:15AM Jan 23, 2023Observed: 8.41 ft at 3:30AM Jan 23, 2023Observed: 8.43 ft at 3:45AM Jan 23, 2023Observed: 8.42 ft at 4:00AM Jan 23, 2023Observed: 8.42 ft at 4:01AM Jan 23, 2023Observed: 8.43 ft at 4:15AM Jan 23, 2023Observed: 8.43 ft at 4:16AM Jan 23, 2023Observed: 8.43 ft at 4:30AM Jan 23, 2023Observed: 8.43 ft at 4:31AM Jan 23, 2023Observed: 8.41 ft at 4:45AM Jan 23, 2023Observed: 8.43 ft at 5:00AM Jan 23, 2023Observed: 8.4 ft at 5:15AM Jan 23, 2023Observed: 8.39 ft at 5:30AM Jan 23, 2023Observed: 8.41 ft at 5:45AM Jan 23, 2023Observed: 8.41 ft at 6:00AM Jan 23, 2023Observed: 8.39 ft at 6:15AM Jan 23, 2023Observed: 8.42 ft at 6:30AM Jan 23, 2023Observed: 8.41 ft at 6:45AM Jan 23, 2023Observed: 8.42 ft at 7:00AM Jan 23, 2023Observed: 8.41 ft at 7:15AM Jan 23, 2023Observed: 8.42 ft at 7:30AM Jan 23, 2023Observed: 8.41 ft at 7:45AM Jan 23, 2023Observed: 8.38 ft at 8:00AM Jan 23, 2023Observed: 8.4 ft at 8:15AM Jan 23, 2023Observed: 8.4 ft at 8:30AM Jan 23, 2023Observed: 8.41 ft at 8:45AM Jan 23, 2023Observed: 8.39 ft at 9:00AM Jan 23, 2023Observed: 8.4 ft at 9:15AM Jan 23, 2023Observed: 8.38 ft at 9:30AM Jan 23, 2023Observed: 8.4 ft at 9:45AM Jan 23, 2023Observed: 8.41 ft at 10:00AM Jan 23, 2023Observed: 8.4 ft at 10:15AM Jan 23, 2023Observed: 8.39 ft at 10:30AM Jan 23, 2023Observed: 8.39 ft at 10:45AM Jan 23, 2023Observed: 8.41 ft at 11:00AM Jan 23, 2023Observed: 8.4 ft at 11:15AM Jan 23, 2023Observed: 8.4 ft at 11:30AM Jan 23, 2023Observed: 8.41 ft at 11:45AM Jan 23, 2023Observed: 8.42 ft at 12:00PM Jan 23, 2023Observed: 8.36 ft at 12:15PM Jan 23, 2023Observed: 8.39 ft at 12:30PM Jan 23, 2023Observed: 8.38 ft at 12:45PM Jan 23, 2023Observed: 8.37 ft at 1:00PM Jan 23, 2023Observed: 8.4 ft at 1:15PM Jan 23, 2023Observed: 8.37 ft at 1:30PM Jan 23, 2023Observed: 8.37 ft at 1:45PM Jan 23, 2023Observed: 8.38 ft at 2:00PM Jan 23, 2023Observed: 8.37 ft at 2:15PM Jan 23, 2023Observed: 8.4 ft at 2:30PM Jan 23, 2023Observed: 8.39 ft at 2:45PM Jan 23, 2023Observed: 8.39 ft at 3:00PM Jan 23, 2023Observed: 8.39 ft at 3:15PM Jan 23, 2023Observed: 8.41 ft at 3:30PM Jan 23, 2023Observed: 8.41 ft at 3:45PM Jan 23, 2023Observed: 8.39 ft at 4:00PM Jan 23, 2023Observed: 8.37 ft at 4:15PM Jan 23, 2023Observed: 8.41 ft at 4:30PM Jan 23, 2023Observed: 8.41 ft at 4:45PM Jan 23, 2023Observed: 8.42 ft at 5:00PM Jan 23, 2023Observed: 8.41 ft at 5:15PM Jan 23, 2023Observed: 8.42 ft at 5:30PM Jan 23, 2023Observed: 8.39 ft at 5:45PM Jan 23, 2023Observed: 8.39 ft at 6:00PM Jan 23, 2023Observed: 8.41 ft at 6:15PM Jan 23, 2023Observed: 8.44 ft at 6:30PM Jan 23, 2023Observed: 8.41 ft at 6:45PM Jan 23, 2023Observed: 8.43 ft at 7:00PM Jan 23, 2023Observed: 8.4 ft at 7:15PM Jan 23, 2023Observed: 8.42 ft at 7:30PM Jan 23, 2023Observed: 8.41 ft at 7:45PM Jan 23, 2023Observed: 8.38 ft at 8:00PM Jan 23, 2023Observed: 8.38 ft at 8:01PM Jan 23, 2023Observed: 8.38 ft at 8:15PM Jan 23, 2023Observed: 8.38 ft at 8:16PM Jan 23, 2023Observed: 8.38 ft at 8:30PM Jan 23, 2023Observed: 8.38 ft at 8:31PM Jan 23, 2023Observed: 8.38 ft at 8:45PM Jan 23, 2023Observed: 8.38 ft at 9:00PM Jan 23, 2023Observed: 8.38 ft at 9:15PM Jan 23, 2023Observed: 8.38 ft at 9:30PM Jan 23, 2023Observed: 8.4 ft at 9:45PM Jan 23, 2023Observed: 8.4 ft at 10:00PM Jan 23, 2023Observed: 8.41 ft at 10:15PM Jan 23, 2023Observed: 8.39 ft at 10:30PM Jan 23, 2023Observed: 8.41 ft at 10:45PM Jan 23, 2023Observed: 8.43 ft at 11:00PM Jan 23, 2023Observed: 8.4 ft at 11:15PM Jan 23, 2023Observed: 8.39 ft at 11:30PM Jan 23, 2023Observed: 8.39 ft at 11:45PM Jan 23, 2023Observed: 8.4 ft at 12:00AM Jan 24, 2023Observed: 8.4 ft at 12:15AM Jan 24, 2023Observed: 8.42 ft at 12:30AM Jan 24, 2023Observed: 8.36 ft at 12:45AM Jan 24, 2023Observed: 8.41 ft at 1:00AM Jan 24, 2023Observed: 8.42 ft at 1:15AM Jan 24, 2023Observed: 8.37 ft at 1:30AM Jan 24, 2023Observed: 8.39 ft at 1:45AM Jan 24, 2023Observed: 8.41 ft at 2:00AM Jan 24, 2023Observed: 8.39 ft at 2:15AM Jan 24, 2023Observed: 8.41 ft at 2:30AM Jan 24, 2023Observed: 8.42 ft at 2:45AM Jan 24, 2023Observed: 8.39 ft at 3:00AM Jan 24, 2023Observed: 8.35 ft at 3:15AM Jan 24, 2023Observed: 8.29 ft at 3:30AM Jan 24, 2023Observed: 8.3 ft at 3:45AM Jan 24, 2023Observed: 8.3 ft at 4:00AM Jan 24, 2023Observed: 8.3 ft at 4:01AM Jan 24, 2023Observed: 8.33 ft at 4:15AM Jan 24, 2023Observed: 8.33 ft at 4:16AM Jan 24, 2023Observed: 8.44 ft at 4:30AM Jan 24, 2023Observed: 8.44 ft at 4:31AM Jan 24, 2023Observed: 8.36 ft at 4:45AM Jan 24, 2023Observed: 8.34 ft at 5:00AM Jan 24, 2023Observed: 8.37 ft at 5:15AM Jan 24, 2023Observed: 8.37 ft at 5:30AM Jan 24, 2023Observed: 8.38 ft at 5:45AM Jan 24, 2023Observed: 8.41 ft at 6:00AM Jan 24, 2023Observed: 8.39 ft at 6:15AM Jan 24, 2023Observed: 8.4 ft at 6:30AM Jan 24, 2023Observed: 8.37 ft at 6:45AM Jan 24, 2023Observed: 8.41 ft at 7:00AM Jan 24, 2023Observed: 8.36 ft at 7:15AM Jan 24, 2023Observed: 8.44 ft at 7:30AM Jan 24, 2023Observed: 8.35 ft at 7:45AM Jan 24, 2023Observed: 8.42 ft at 8:00AM Jan 24, 2023Observed: 8.38 ft at 8:15AM Jan 24, 2023Observed: 8.4 ft at 8:30AM Jan 24, 2023Observed: 8.37 ft at 8:45AM Jan 24, 2023Observed: 8.39 ft at 9:00AM Jan 24, 2023Observed: 8.37 ft at 9:15AM Jan 24, 2023Observed: 8.41 ft at 9:30AM Jan 24, 2023Observed: 8.42 ft at 9:45AM Jan 24, 2023Observed: 8.41 ft at 10:00AM Jan 24, 2023Observed: 8.41 ft at 10:15AM Jan 24, 2023Observed: 8.4 ft at 10:30AM Jan 24, 2023Observed: 8.41 ft at 10:45AM Jan 24, 2023Observed: 8.41 ft at 11:00AM Jan 24, 2023Observed: 8.41 ft at 11:15AM Jan 24, 2023Observed: 8.39 ft at 11:30AM Jan 24, 2023Observed: 8.39 ft at 11:45AM Jan 24, 2023Observed: 8.39 ft at 12:00PM Jan 24, 2023Observed: 8.39 ft at 12:15PM Jan 24, 2023Observed: 8.42 ft at 12:30PM Jan 24, 2023Observed: 8.42 ft at 12:45PM Jan 24, 2023Observed: 8.51 ft at 1:00PM Jan 24, 2023Observed: 8.49 ft at 1:15PM Jan 24, 2023Observed: 8.49 ft at 1:30PM Jan 24, 2023Observed: 8.5 ft at 1:45PM Jan 24, 2023Observed: 8.51 ft at 2:00PM Jan 24, 2023Observed: 8.51 ft at 2:15PM Jan 24, 2023Observed: 8.5 ft at 2:30PM Jan 24, 2023Observed: 8.5 ft at 2:45PM Jan 24, 2023Observed: 8.49 ft at 3:00PM Jan 24, 2023Observed: 8.49 ft at 3:15PM Jan 24, 2023Observed: 8.49 ft at 3:30PM Jan 24, 2023Observed: 8.5 ft at 3:45PM Jan 24, 2023Observed: 8.51 ft at 4:00PM Jan 24, 2023Observed: 8.48 ft at 4:15PM Jan 24, 2023Observed: 8.48 ft at 4:30PM Jan 24, 2023Observed: 8.48 ft at 4:45PM Jan 24, 2023Observed: 8.46 ft at 5:00PM Jan 24, 2023Observed: 8.48 ft at 5:15PM Jan 24, 2023Observed: 8.47 ft at 5:30PM Jan 24, 2023Observed: 8.46 ft at 5:45PM Jan 24, 2023Observed: 8.44 ft at 6:00PM Jan 24, 2023Observed: 8.48 ft at 6:15PM Jan 24, 2023Observed: 8.49 ft at 6:30PM Jan 24, 2023Observed: 8.49 ft at 6:45PM Jan 24, 2023Observed: 8.49 ft at 7:00PM Jan 24, 2023Observed: 8.47 ft at 7:15PM Jan 24, 2023Observed: 8.44 ft at 7:30PM Jan 24, 2023Observed: 8.4 ft at 7:45PM Jan 24, 2023Observed: 8.45 ft at 8:00PM Jan 24, 2023Observed: 8.47 ft at 8:15PM Jan 24, 2023Observed: 8.47 ft at 8:30PM Jan 24, 2023Observed: 8.45 ft at 8:45PM Jan 24, 2023Observed: 8.42 ft at 9:00PM Jan 24, 2023Observed: 8.39 ft at 9:15PM Jan 24, 2023Observed: 8.45 ft at 9:30PM Jan 24, 2023Observed: 8.46 ft at 9:45PM Jan 24, 2023Observed: 8.48 ft at 10:00PM Jan 24, 2023Observed: 8.46 ft at 10:15PM Jan 24, 2023Observed: 8.45 ft at 10:30PM Jan 24, 2023Observed: 8.45 ft at 10:45PM Jan 24, 2023Observed: 8.45 ft at 11:00PM Jan 24, 2023Observed: 8.43 ft at 11:15PM Jan 24, 2023Observed: 8.42 ft at 11:30PM Jan 24, 2023Observed: 8.42 ft at 11:45PM Jan 24, 2023Observed: 8.42 ft at 12:00AM Jan 25, 2023Observed: 8.43 ft at 12:15AM Jan 25, 2023Observed: 8.42 ft at 12:30AM Jan 25, 2023Observed: 8.44 ft at 12:45AM Jan 25, 2023Observed: 8.42 ft at 1:00AM Jan 25, 2023Observed: 8.42 ft at 1:15AM Jan 25, 2023Observed: 8.41 ft at 1:30AM Jan 25, 2023Observed: 8.4 ft at 1:45AM Jan 25, 2023Observed: 8.42 ft at 2:00AM Jan 25, 2023Observed: 8.41 ft at 2:15AM Jan 25, 2023Observed: 8.42 ft at 2:30AM Jan 25, 2023Observed: 8.41 ft at 2:45AM Jan 25, 2023Observed: 8.41 ft at 3:00AM Jan 25, 2023Observed: 8.41 ft at 3:15AM Jan 25, 2023Observed: 8.41 ft at 3:30AM Jan 25, 2023Observed: 8.4 ft at 3:45AM Jan 25, 2023Observed: 8.4 ft at 4:00AM Jan 25, 2023Observed: 8.4 ft at 4:01AM Jan 25, 2023Observed: 8.38 ft at 4:15AM Jan 25, 2023Observed: 8.38 ft at 4:16AM Jan 25, 2023Observed: 8.41 ft at 4:30AM Jan 25, 2023Observed: 8.41 ft at 4:31AM Jan 25, 2023Observed: 8.41 ft at 4:45AM Jan 25, 2023Observed: 8.43 ft at 5:00AM Jan 25, 2023Observed: 8.44 ft at 5:15AM Jan 25, 2023Observed: 8.44 ft at 5:30AM Jan 25, 2023Observed: 8.43 ft at 5:45AM Jan 25, 2023Observed: 8.41 ft at 6:00AM Jan 25, 2023Observed: 8.41 ft at 6:15AM Jan 25, 2023Observed: 8.44 ft at 6:30AM Jan 25, 2023Observed: 8.44 ft at 6:45AM Jan 25, 2023Observed: 8.48 ft at 7:00AM Jan 25, 2023Observed: 8.48 ft at 7:15AM Jan 25, 2023Observed: 8.5 ft at 7:30AM Jan 25, 2023Observed: 8.5 ft at 7:45AM Jan 25, 2023Observed: 8.52 ft at 8:00AM Jan 25, 2023Observed: 8.53 ft at 8:15AM Jan 25, 2023Observed: 8.49 ft at 8:30AM Jan 25, 2023Observed: 8.49 ft at 8:45AM Jan 25, 2023Observed: 8.49 ft at 9:00AM Jan 25, 2023Observed: 8.5 ft at 9:15AM Jan 25, 2023Observed: 8.49 ft at 9:30AM Jan 25, 2023Observed: 8.5 ft at 9:45AM Jan 25, 2023Observed: 8.47 ft at 10:00AM Jan 25, 2023Observed: 8.48 ft at 10:15AM Jan 25, 2023Observed: 8.45 ft at 10:30AM Jan 25, 2023Observed: 8.45 ft at 10:45AM Jan 25, 2023Observed: 8.43 ft at 11:00AM Jan 25, 2023Observed: 8.41 ft at 11:15AM Jan 25, 2023Observed: 8.41 ft at 11:30AM Jan 25, 2023Observed: 8.43 ft at 11:45AM Jan 25, 2023Observed: 8.43 ft at 12:00PM Jan 25, 2023Observed: 8.43 ft at 12:01PM Jan 25, 2023Observed: 8.44 ft at 12:15PM Jan 25, 2023Observed: 8.44 ft at 12:16PM Jan 25, 2023Observed: 8.43 ft at 12:30PM Jan 25, 2023Observed: 8.43 ft at 12:31PM Jan 25, 2023Observed: 8.44 ft at 12:45PM Jan 25, 2023Observed: 8.44 ft at 1:00PM Jan 25, 2023Observed: 8.45 ft at 1:15PM Jan 25, 2023Observed: 8.44 ft at 1:30PM Jan 25, 2023Observed: 8.44 ft at 1:45PM Jan 25, 2023Observed: 8.42 ft at 2:00PM Jan 25, 2023Observed: 8.42 ft at 2:15PM Jan 25, 2023Observed: 8.41 ft at 2:30PM Jan 25, 2023Observed: 8.42 ft at 2:45PM Jan 25, 2023Observed: 8.44 ft at 3:00PM Jan 25, 2023Observed: 8.43 ft at 3:15PM Jan 25, 2023Observed: 8.43 ft at 3:30PM Jan 25, 2023Observed: 8.42 ft at 3:45PM Jan 25, 2023Observed: 8.43 ft at 4:00PM Jan 25, 2023Observed: 8.44 ft at 4:15PM Jan 25, 2023Observed: 8.43 ft at 4:30PM Jan 25, 2023Observed: 8.46 ft at 4:45PM Jan 25, 2023Observed: 8.45 ft at 5:00PM Jan 25, 2023Observed: 8.45 ft at 5:15PM Jan 25, 2023Observed: 8.43 ft at 5:30PM Jan 25, 2023Observed: 8.41 ft at 5:45PM Jan 25, 2023Observed: 8.42 ft at 6:00PM Jan 25, 2023Observed: 8.41 ft at 6:15PM Jan 25, 2023Observed: 8.43 ft at 6:30PM Jan 25, 2023Observed: 8.44 ft at 6:45PM Jan 25, 2023Observed: 8.48 ft at 7:00PM Jan 25, 2023Observed: 8.52 ft at 7:15PM Jan 25, 2023Observed: 8.53 ft at 7:30PM Jan 25, 2023Observed: 8.52 ft at 7:45PM Jan 25, 2023Observed: 8.47 ft at 8:00PM Jan 25, 2023Observed: 8.47 ft at 8:01PM Jan 25, 2023Observed: 8.42 ft at 8:30PM Jan 25, 2023Observed: 8.42 ft at 8:31PM Jan 25, 2023Observed: 8.41 ft at 8:45PM Jan 25, 2023Observed: 8.41 ft at 9:15PM Jan 25, 2023Observed: 8.41 ft at 9:30PM Jan 25, 2023Observed: 8.43 ft at 9:45PM Jan 25, 2023Observed: 8.47 ft at 10:00PM Jan 25, 2023Observed: 8.48 ft at 10:15PM Jan 25, 2023Observed: 8.48 ft at 10:30PM Jan 25, 2023Observed: 8.47 ft at 10:45PM Jan 25, 2023Observed: 8.45 ft at 11:00PM Jan 25, 2023Observed: 8.41 ft at 11:15PM Jan 25, 2023Observed: 8.4 ft at 12:45AM Jan 26, 2023Observed: 8.43 ft at 1:00AM Jan 26, 2023Observed: 8.49 ft at 1:15AM Jan 26, 2023Observed: 8.55 ft at 1:30AM Jan 26, 2023Observed: 8.53 ft at 1:45AM Jan 26, 2023Observed: 8.5 ft at 2:00AM Jan 26, 2023Observed: 8.45 ft at 2:15AM Jan 26, 2023Observed: 8.44 ft at 2:30AM Jan 26, 2023Observed: 8.45 ft at 2:45AM Jan 26, 2023Observed: 8.43 ft at 3:00AM Jan 26, 2023Observed: 8.41 ft at 3:15AM Jan 26, 2023Observed: 8.42 ft at 3:30AM Jan 26, 2023Observed: 8.42 ft at 3:45AM Jan 26, 2023Observed: 8.42 ft at 4:00AM Jan 26, 2023Observed: 8.43 ft at 4:15AM Jan 26, 2023Observed: 8.43 ft at 4:16AM Jan 26, 2023Observed: 8.41 ft at 4:30AM Jan 26, 2023Observed: 8.41 ft at 4:31AM Jan 26, 2023Observed: 8.45 ft at 4:45AM Jan 26, 2023Observed: 8.45 ft at 4:46AM Jan 26, 2023Observed: 8.47 ft at 5:00AM Jan 26, 2023Observed: 8.48 ft at 5:15AM Jan 26, 2023Observed: 8.47 ft at 5:30AM Jan 26, 2023Observed: 8.48 ft at 5:45AM Jan 26, 2023Observed: 8.51 ft at 6:00AM Jan 26, 2023Observed: 8.49 ft at 6:30AM Jan 26, 2023Observed: 8.42 ft at 6:45AM Jan 26, 2023Observed: 8.44 ft at 8:45AM Jan 26, 2023Observed: 8.45 ft at 9:00AM Jan 26, 2023Observed: 8.49 ft at 9:15AM Jan 26, 2023Observed: 8.5 ft at 9:30AM Jan 26, 2023Observed: 8.5 ft at 9:45AM Jan 26, 2023Observed: 8.49 ft at 10:00AM Jan 26, 2023Observed: 8.47 ft at 10:15AM Jan 26, 2023Observed: 8.47 ft at 10:30AM Jan 26, 2023Observed: 8.41 ft at 10:45AM Jan 26, 2023Observed: 8.43 ft at 11:00AM Jan 26, 2023Observed: 8.47 ft at 11:15AM Jan 26, 2023Observed: 8.49 ft at 11:30AM Jan 26, 2023Observed: 8.44 ft at 11:45AM Jan 26, 2023Observed: 8.43 ft at 12:00PM Jan 26, 2023Observed: 8.49 ft at 12:15PM Jan 26, 2023Observed: 8.49 ft at 12:16PM Jan 26, 2023Observed: 8.48 ft at 12:30PM Jan 26, 2023Observed: 8.48 ft at 12:31PM Jan 26, 2023Observed: 8.43 ft at 12:45PM Jan 26, 2023Observed: 8.43 ft at 12:46PM Jan 26, 2023Observed: 8.48 ft at 1:00PM Jan 26, 2023Observed: 8.42 ft at 1:15PM Jan 26, 2023Observed: 8.47 ft at 1:30PM Jan 26, 2023Observed: 8.48 ft at 1:45PM Jan 26, 2023Observed: 8.43 ft at 2:00PM Jan 26, 2023Observed: 8.45 ft at 2:15PM Jan 26, 2023Observed: 8.42 ft at 2:30PM Jan 26, 2023Observed: 8.44 ft at 2:45PM Jan 26, 2023Observed: 8.43 ft at 3:00PM Jan 26, 2023Observed: 8.4 ft at 3:15PM Jan 26, 2023Observed: 8.42 ft at 3:30PM Jan 26, 2023Observed: 8.42 ft at 3:45PM Jan 26, 2023Observed: 8.46 ft at 4:00PM Jan 26, 2023Observed: 8.43 ft at 4:15PM Jan 26, 2023Observed: 8.46 ft at 4:30PM Jan 26, 2023Observed: 8.46 ft at 4:45PM Jan 26, 2023Observed: 8.48 ft at 5:00PM Jan 26, 2023Observed: 8.48 ft at 5:15PM Jan 26, 2023Observed: 8.48 ft at 5:30PM Jan 26, 2023Observed: 8.48 ft at 5:45PM Jan 26, 2023Observed: 8.5 ft at 6:00PM Jan 26, 2023Observed: 8.47 ft at 6:15PM Jan 26, 2023Observed: 8.46 ft at 6:30PM Jan 26, 2023Observed: 8.46 ft at 6:45PM Jan 26, 2023Observed: 8.4 ft at 7:00PM Jan 26, 2023Observed: 8.41 ft at 7:15PM Jan 26, 2023Observed: 8.38 ft at 10:45PM Jan 26, 2023Observed: 8.49 ft at 11:00PM Jan 26, 2023Observed: 8.48 ft at 11:15PM Jan 26, 2023Observed: 8.47 ft at 11:30PM Jan 26, 2023Observed: 8.48 ft at 11:45PM Jan 26, 2023Observed: 8.48 ft at 12:00AM Jan 27, 2023Observed: 8.49 ft at 12:15AM Jan 27, 2023Observed: 8.48 ft at 12:30AM Jan 27, 2023Observed: 8.48 ft at 12:45AM Jan 27, 2023Observed: 8.48 ft at 1:00AM Jan 27, 2023Observed: 8.49 ft at 1:15AM Jan 27, 2023Observed: 8.55 ft at 1:30AM Jan 27, 2023Observed: 8.54 ft at 1:45AM Jan 27, 2023Observed: 8.54 ft at 2:00AM Jan 27, 2023Observed: 8.55 ft at 2:15AM Jan 27, 2023Observed: 8.55 ft at 2:30AM Jan 27, 2023Observed: 8.55 ft at 2:45AM Jan 27, 2023Observed: 8.55 ft at 3:00AM Jan 27, 2023Observed: 8.55 ft at 3:15AM Jan 27, 2023Observed: 8.55 ft at 3:30AM Jan 27, 2023Observed: 8.55 ft at 3:45AM Jan 27, 2023Observed: 8.55 ft at 4:00AM Jan 27, 2023Observed: 8.55 ft at 4:15AM Jan 27, 2023Observed: 8.56 ft at 4:30AM Jan 27, 2023Observed: 8.56 ft at 4:45AM Jan 27, 2023Observed: 8.55 ft at 5:00AM Jan 27, 2023Observed: 8.55 ft at 5:15AM Jan 27, 2023Observed: 8.55 ft at 5:30AM Jan 27, 2023Observed: 8.54 ft at 5:45AM Jan 27, 2023Observed: 8.54 ft at 6:00AM Jan 27, 2023Observed: 8.54 ft at 6:15AM Jan 27, 2023Observed: 8.55 ft at 6:30AM Jan 27, 2023Observed: 8.55 ft at 6:45AM Jan 27, 2023Observed: 8.55 ft at 7:00AM Jan 27, 2023Observed: 8.57 ft at 7:15AM Jan 27, 2023Observed: 8.55 ft at 7:30AM Jan 27, 2023Observed: 8.54 ft at 7:45AM Jan 27, 2023Observed: 8.55 ft at 8:00AM Jan 27, 2023Observed: 8.56 ft at 8:15AM Jan 27, 2023Observed: 8.58 ft at 8:30AM Jan 27, 2023Observed: 8.59 ft at 8:45AM Jan 27, 2023Observed: 8.6 ft at 9:00AM Jan 27, 2023Observed: 8.59 ft at 9:15AM Jan 27, 2023Observed: 8.59 ft at 9:30AM Jan 27, 2023Observed: 8.58 ft at 9:45AM Jan 27, 2023Observed: 8.59 ft at 10:00AM Jan 27, 2023Observed: 8.59 ft at 10:15AM Jan 27, 2023Observed: 8.58 ft at 10:30AM Jan 27, 2023Observed: 8.56 ft at 10:45AM Jan 27, 2023Observed: 8.56 ft at 11:00AM Jan 27, 2023Observed: 8.57 ft at 11:15AM Jan 27, 2023Observed: 8.55 ft at 11:30AM Jan 27, 2023Observed: 8.56 ft at 11:45AM Jan 27, 2023Observed: 8.56 ft at 12:00PM Jan 27, 2023Observed: 8.56 ft at 12:15PM Jan 27, 2023Observed: 8.56 ft at 12:16PM Jan 27, 2023Observed: 8.56 ft at 12:30PM Jan 27, 2023Observed: 8.56 ft at 12:31PM Jan 27, 2023Observed: 8.57 ft at 12:45PM Jan 27, 2023Observed: 8.57 ft at 12:46PM Jan 27, 2023Observed: 8.56 ft at 1:00PM Jan 27, 2023Observed: 8.58 ft at 1:15PM Jan 27, 2023Observed: 8.58 ft at 1:30PM Jan 27, 2023Observed: 8.57 ft at 1:45PM Jan 27, 2023Observed: 8.57 ft at 2:00PM Jan 27, 2023Observed: 8.56 ft at 2:15PM Jan 27, 2023Observed: 8.56 ft at 2:30PM Jan 27, 2023Observed: 8.56 ft at 2:45PM Jan 27, 2023Observed: 8.57 ft at 3:00PM Jan 27, 2023Observed: 8.57 ft at 3:15PM Jan 27, 2023Observed: 8.6 ft at 3:30PM Jan 27, 2023Observed: 8.59 ft at 3:45PM Jan 27, 2023Observed: 8.56 ft at 4:00PM Jan 27, 2023Observed: 8.57 ft at 4:15PM Jan 27, 2023Observed: 8.57 ft at 4:30PM Jan 27, 2023Observed: 8.57 ft at 4:45PM Jan 27, 2023Observed: 8.57 ft at 5:00PM Jan 27, 2023Observed: 8.58 ft at 5:15PM Jan 27, 2023Observed: 8.57 ft at 5:30PM Jan 27, 2023Observed: 8.56 ft at 5:45PM Jan 27, 2023Observed: 8.56 ft at 6:00PM Jan 27, 2023Observed: 8.54 ft at 6:15PM Jan 27, 2023Observed: 8.52 ft at 6:30PM Jan 27, 2023Observed: 8.54 ft at 6:45PM Jan 27, 2023Observed: 8.53 ft at 7:00PM Jan 27, 2023Observed: 8.5 ft at 7:15PM Jan 27, 2023Observed: 8.55 ft at 7:30PM Jan 27, 2023Observed: 8.56 ft at 7:45PM Jan 27, 2023Observed: 8.56 ft at 8:00PM Jan 27, 2023Observed: 8.55 ft at 8:15PM Jan 27, 2023Observed: 8.55 ft at 8:16PM Jan 27, 2023Observed: 8.54 ft at 8:30PM Jan 27, 2023Observed: 8.54 ft at 8:31PM Jan 27, 2023Observed: 8.52 ft at 8:45PM Jan 27, 2023Observed: 8.52 ft at 8:46PM Jan 27, 2023Observed: 8.52 ft at 9:00PM Jan 27, 2023Observed: 8.53 ft at 9:15PM Jan 27, 2023Observed: 8.53 ft at 9:30PM Jan 27, 2023Observed: 8.5 ft at 9:45PM Jan 27, 2023Observed: 8.52 ft at 10:00PM Jan 27, 2023Observed: 8.51 ft at 10:15PM Jan 27, 2023Observed: 8.5 ft at 10:30PM Jan 27, 2023Observed: 8.55 ft at 10:45PM Jan 27, 2023Observed: 8.58 ft at 11:00PM Jan 27, 2023Observed: 8.58 ft at 11:15PM Jan 27, 2023Observed: 8.59 ft at 11:30PM Jan 27, 2023Observed: 8.59 ft at 11:45PM Jan 27, 2023Observed: 8.59 ft at 12:00AM Jan 28, 2023Observed: 8.59 ft at 12:15AM Jan 28, 2023Observed: 8.57 ft at 12:30AM Jan 28, 2023Observed: 8.59 ft at 12:45AM Jan 28, 2023Observed: 8.58 ft at 1:00AM Jan 28, 2023Observed: 8.59 ft at 1:15AM Jan 28, 2023Observed: 8.58 ft at 1:30AM Jan 28, 2023Observed: 8.59 ft at 1:45AM Jan 28, 2023Observed: 8.59 ft at 2:00AM Jan 28, 2023Observed: 8.59 ft at 2:15AM Jan 28, 2023Observed: 8.58 ft at 2:30AM Jan 28, 2023Observed: 8.6 ft at 2:45AM Jan 28, 2023Observed: 8.58 ft at 3:00AM Jan 28, 2023Observed: 8.59 ft at 3:15AM Jan 28, 2023Observed: 8.57 ft at 3:30AM Jan 28, 2023Observed: 8.57 ft at 3:45AM Jan 28, 2023Observed: 8.54 ft at 4:00AM Jan 28, 2023Observed: 8.52 ft at 4:15AM Jan 28, 2023Observed: 8.52 ft at 4:16AM Jan 28, 2023Observed: 8.52 ft at 4:30AM Jan 28, 2023Observed: 8.52 ft at 4:31AM Jan 28, 2023Observed: 8.44 ft at 4:45AM Jan 28, 2023Observed: 8.44 ft at 4:46AM Jan 28, 2023Observed: 8.53 ft at 5:00AM Jan 28, 2023Observed: 8.44 ft at 5:15AM Jan 28, 2023Observed: 8.44 ft at 5:30AM Jan 28, 2023Observed: 8.43 ft at 5:45AM Jan 28, 2023Observed: 8.44 ft at 6:00AM Jan 28, 2023Observed: 8.55 ft at 6:15AM Jan 28, 2023Observed: 8.47 ft at 6:30AM Jan 28, 2023Observed: 8.64 ft at 6:45AM Jan 28, 2023Observed: 8.63 ft at 7:00AM Jan 28, 2023Observed: 8.59 ft at 7:15AM Jan 28, 2023Observed: 8.59 ft at 7:30AM Jan 28, 2023Observed: 8.63 ft at 7:45AM Jan 28, 2023Observed: 8.64 ft at 8:00AM Jan 28, 2023Observed: 8.64 ft at 8:15AM Jan 28, 2023Observed: 8.6 ft at 8:30AM Jan 28, 2023Observed: 8.52 ft at 8:45AM Jan 28, 2023Observed: 8.54 ft at 9:00AM Jan 28, 2023Observed: 8.6 ft at 9:15AM Jan 28, 2023Observed: 8.6 ft at 9:30AM Jan 28, 2023Observed: 8.58 ft at 9:45AM Jan 28, 2023Observed: 8.6 ft at 10:00AM Jan 28, 2023Observed: 8.59 ft at 10:15AM Jan 28, 2023Observed: 8.59 ft at 10:30AM Jan 28, 2023Observed: 8.56 ft at 10:45AM Jan 28, 2023Observed: 8.55 ft at 11:00AM Jan 28, 2023Observed: 8.57 ft at 11:15AM Jan 28, 2023Observed: 8.53 ft at 11:30AM Jan 28, 2023Observed: 8.46 ft at 11:45AM Jan 28, 2023Observed: 8.45 ft at 12:00PM Jan 28, 2023Observed: 8.42 ft at 12:15PM Jan 28, 2023Observed: 8.39 ft at 12:30PM Jan 28, 2023Observed: 8.35 ft at 12:45PM Jan 28, 2023Observed: 8.42 ft at 1:00PM Jan 28, 2023Observed: 8.34 ft at 1:15PM Jan 28, 2023Observed: 8.36 ft at 1:30PM Jan 28, 2023Observed: 8.35 ft at 1:45PM Jan 28, 2023Observed: 8.38 ft at 2:00PM Jan 28, 2023Observed: 8.37 ft at 2:15PM Jan 28, 2023Observed: 8.34 ft at 2:30PM Jan 28, 2023Observed: 8.45 ft at 2:45PM Jan 28, 2023Observed: 8.49 ft at 3:00PM Jan 28, 2023Observed: 8.48 ft at 3:15PM Jan 28, 2023Observed: 8.47 ft at 3:30PM Jan 28, 2023Observed: 8.52 ft at 3:45PM Jan 28, 2023Observed: 8.44 ft at 4:00PM Jan 28, 2023Observed: 8.46 ft at 4:15PM Jan 28, 2023Observed: 8.52 ft at 4:30PM Jan 28, 2023Observed: 8.53 ft at 4:45PM Jan 28, 2023Observed: 8.48 ft at 5:00PM Jan 28, 2023Observed: 8.51 ft at 5:15PM Jan 28, 2023Observed: 8.49 ft at 5:30PM Jan 28, 2023Observed: 8.47 ft at 5:45PM Jan 28, 2023Observed: 8.4 ft at 6:00PM Jan 28, 2023Observed: 8.49 ft at 6:15PM Jan 28, 2023Observed: 8.46 ft at 6:30PM Jan 28, 2023Observed: 8.41 ft at 6:45PM Jan 28, 2023Observed: 8.46 ft at 7:00PM Jan 28, 2023Observed: 8.46 ft at 7:15PM Jan 28, 2023Observed: 8.45 ft at 7:30PM Jan 28, 2023Observed: 8.44 ft at 7:45PM Jan 28, 2023Observed: 8.44 ft at 8:00PM Jan 28, 2023Observed: 8.44 ft at 8:15PM Jan 28, 2023Observed: 8.44 ft at 8:16PM Jan 28, 2023Observed: 8.54 ft at 8:30PM Jan 28, 2023Observed: 8.54 ft at 8:31PM Jan 28, 2023Observed: 8.47 ft at 8:45PM Jan 28, 2023Observed: 8.47 ft at 8:46PM Jan 28, 2023Observed: 8.48 ft at 9:00PM Jan 28, 2023Observed: 8.47 ft at 9:15PM Jan 28, 2023Observed: 8.49 ft at 9:30PM Jan 28, 2023Observed: 8.55 ft at 9:45PM Jan 28, 2023Observed: 8.6 ft at 10:00PM Jan 28, 2023Observed: 8.65 ft at 10:15PM Jan 28, 2023Observed: 8.33 ft at 10:30PM Jan 28, 2023Observed: 8.29 ft at 10:45PM Jan 28, 2023Observed: 8.32 ft at 11:00PM Jan 28, 2023Observed: 8.38 ft at 11:15PM Jan 28, 2023Observed: 8.42 ft at 11:30PM Jan 28, 2023Observed: 8.42 ft at 11:45PM Jan 28, 2023Observed: 8.5 ft at 12:00AM Jan 29, 2023Observed: 8.56 ft at 12:15AM Jan 29, 2023Observed: 8.54 ft at 12:30AM Jan 29, 2023Observed: 8.47 ft at 12:45AM Jan 29, 2023Observed: 8.42 ft at 1:00AM Jan 29, 2023Observed: 8.28 ft at 1:15AM Jan 29, 2023Observed: 8.14 ft at 1:30AM Jan 29, 2023Observed: 8.12 ft at 1:45AM Jan 29, 2023Observed: 8.16 ft at 2:00AM Jan 29, 2023Observed: 8.25 ft at 2:15AM Jan 29, 2023Observed: 8.31 ft at 2:30AM Jan 29, 2023Observed: 8.41 ft at 2:45AM Jan 29, 2023Observed: 8.57 ft at 3:00AM Jan 29, 2023Observed: 8.64 ft at 3:15AM Jan 29, 2023Observed: 8.36 ft at 3:30AM Jan 29, 2023Observed: 8.06 ft at 3:45AM Jan 29, 2023Observed: 8.02 ft at 4:00AM Jan 29, 2023Observed: 8.12 ft at 4:15AM Jan 29, 2023Observed: 8.12 ft at 4:17AM Jan 29, 2023Observed: 8.19 ft at 4:30AM Jan 29, 2023Observed: 8.19 ft at 4:32AM Jan 29, 2023Observed: 8.4 ft at 4:45AM Jan 29, 2023Observed: 8.4 ft at 4:47AM Jan 29, 2023Observed: 8.59 ft at 5:00AM Jan 29, 2023Observed: 8.28 ft at 5:15AM Jan 29, 2023Observed: 8.1 ft at 5:30AM Jan 29, 2023Observed: 8.17 ft at 5:45AM Jan 29, 2023Observed: 8.21 ft at 6:00AM Jan 29, 2023Observed: 8.23 ft at 6:15AM Jan 29, 2023Observed: 8.3 ft at 6:30AM Jan 29, 2023Observed: 8.34 ft at 6:45AM Jan 29, 2023Observed: 8.42 ft at 7:00AM Jan 29, 2023Observed: 8.5 ft at 7:15AM Jan 29, 2023Observed: 8.54 ft at 7:30AM Jan 29, 2023Observed: 8.24 ft at 7:45AM Jan 29, 2023Observed: 8.05 ft at 8:00AM Jan 29, 2023Observed: 8.28 ft at 8:15AM Jan 29, 2023Observed: 8.37 ft at 8:30AM Jan 29, 2023Observed: 8.39 ft at 8:45AM Jan 29, 2023Observed: 8.41 ft at 9:00AM Jan 29, 2023Observed: 8.35 ft at 9:15AM Jan 29, 2023Observed: 8.32 ft at 9:30AM Jan 29, 2023Observed: 8.31 ft at 9:45AM Jan 29, 2023Observed: 8.32 ft at 10:00AM Jan 29, 2023Observed: 8.39 ft at 10:15AM Jan 29, 2023Observed: 8.44 ft at 10:30AM Jan 29, 2023Observed: 8.5 ft at 10:45AM Jan 29, 2023Observed: 8.64 ft at 11:00AM Jan 29, 2023Observed: 8.71 ft at 11:15AM Jan 29, 2023Observed: 8.65 ft at 11:30AM Jan 29, 2023Observed: 8.5 ft at 11:45AM Jan 29, 2023Observed: 8.4 ft at 12:00PM Jan 29, 2023Observed: 8.33 ft at 12:15PM Jan 29, 2023Observed: 8.28 ft at 12:30PM Jan 29, 2023Observed: 8.28 ft at 12:31PM Jan 29, 2023Observed: 8.24 ft at 12:45PM Jan 29, 2023Observed: 8.24 ft at 12:46PM Jan 29, 2023Observed: 8.19 ft at 1:00PM Jan 29, 2023Observed: 8.19 ft at 1:01PM Jan 29, 2023Observed: 8.15 ft at 1:15PM Jan 29, 2023Observed: 8.08 ft at 1:30PM Jan 29, 2023Observed: 8 ft at 1:45PM Jan 29, 2023Observed: 7.94 ft at 2:00PM Jan 29, 2023Observed: 7.93 ft at 2:15PM Jan 29, 2023Observed: 7.95 ft at 2:30PM Jan 29, 2023Observed: 7.97 ft at 2:45PM Jan 29, 2023Observed: 7.96 ft at 3:00PM Jan 29, 2023Observed: 7.94 ft at 3:15PM Jan 29, 2023Observed: 7.92 ft at 3:30PM Jan 29, 2023Observed: 7.91 ft at 3:45PM Jan 29, 2023Observed: 7.94 ft at 4:00PM Jan 29, 2023Observed: 7.87 ft at 4:15PM Jan 29, 2023Observed: 7.87 ft at 4:30PM Jan 29, 2023Observed: 7.88 ft at 4:45PM Jan 29, 2023Observed: 7.92 ft at 5:00PM Jan 29, 2023Observed: 8.08 ft at 5:15PM Jan 29, 2023Observed: 8.29 ft at 5:30PM Jan 29, 2023Observed: 8.35 ft at 5:45PM Jan 29, 2023Observed: 8.41 ft at 6:00PM Jan 29, 2023Observed: 8.44 ft at 6:15PM Jan 29, 2023Observed: 8.42 ft at 6:30PM Jan 29, 2023Observed: 8.41 ft at 6:45PM Jan 29, 2023Observed: 8.53 ft at 7:00PM Jan 29, 2023Observed: 7.91 ft at 7:30PM Jan 29, 2023Observed: 7.99 ft at 7:45PM Jan 29, 2023Observed: 8.06 ft at 8:00PM Jan 29, 2023Observed: 8.08 ft at 8:15PM Jan 29, 2023Observed: 8.05 ft at 8:30PM Jan 29, 2023Observed: 8.04 ft at 8:45PM Jan 29, 2023Observed: 7.99 ft at 9:00PM Jan 29, 2023Observed: 7.95 ft at 9:15PM Jan 29, 2023Observed: 7.91 ft at 9:30PM Jan 29, 2023Observed: 7.9 ft at 9:45PM Jan 29, 2023Observed: 7.87 ft at 10:00PM Jan 29, 2023Observed: 8.17 ft at 10:15PM Jan 29, 2023Observed: 7.88 ft at 10:30PM Jan 29, 2023Observed: 7.89 ft at 10:45PM Jan 29, 2023Observed: 7.91 ft at 11:00PM Jan 29, 2023Observed: 8.04 ft at 11:15PM Jan 29, 2023Observed: 8.51 ft at 11:30PM Jan 29, 2023Observed: 8.53 ft at 11:45PM Jan 29, 2023Observed: 8.52 ft at 12:00AM Jan 30, 2023Observed: 8.51 ft at 12:15AM Jan 30, 2023Observed: 8.47 ft at 12:30AM Jan 30, 2023Observed: 8.47 ft at 12:45AM Jan 30, 2023Observed: 8.46 ft at 1:00AM Jan 30, 2023Observed: 8.48 ft at 1:15AM Jan 30, 2023Observed: 8.51 ft at 1:30AM Jan 30, 2023Observed: 8.52 ft at 1:45AM Jan 30, 2023Observed: 8.51 ft at 2:00AM Jan 30, 2023Observed: 8.47 ft at 2:15AM Jan 30, 2023Observed: 8.36 ft at 2:30AM Jan 30, 2023Observed: 8.26 ft at 2:45AM Jan 30, 2023Observed: 8.18 ft at 3:00AM Jan 30, 2023Observed: 8.13 ft at 3:15AM Jan 30, 2023Observed: 8.11 ft at 3:30AM Jan 30, 2023Observed: 8.08 ft at 3:45AM Jan 30, 2023Observed: 8.81 ft at 4:00AM Jan 30, 2023Observed: 8.78 ft at 4:15AM Jan 30, 2023Observed: 8.61 ft at 4:30AM Jan 30, 2023Observed: 8.61 ft at 4:32AM Jan 30, 2023Observed: 8.51 ft at 4:45AM Jan 30, 2023Observed: 8.51 ft at 4:47AM Jan 30, 2023Observed: 8.45 ft at 5:00AM Jan 30, 2023Observed: 8.45 ft at 5:02AM Jan 30, 2023Observed: 8.43 ft at 5:15AM Jan 30, 2023Observed: 8.44 ft at 5:30AM Jan 30, 2023Observed: 8.48 ft at 5:45AM Jan 30, 2023Observed: 8.57 ft at 6:00AM Jan 30, 2023Observed: 8.64 ft at 6:15AM Jan 30, 2023Observed: 8.58 ft at 6:30AM Jan 30, 2023Observed: 8.45 ft at 6:45AM Jan 30, 2023Observed: 8.33 ft at 7:00AM Jan 30, 2023Observed: 8.32 ft at 7:15AM Jan 30, 2023Observed: 8.32 ft at 7:30AM Jan 30, 2023Observed: 8.38 ft at 7:45AM Jan 30, 2023Observed: 8.66 ft at 8:00AM Jan 30, 2023Observed: 8.73 ft at 8:15AM Jan 30, 2023Observed: 8.49 ft at 8:30AM Jan 30, 2023Observed: 8.34 ft at 8:45AM Jan 30, 2023Observed: 8.28 ft at 9:00AM Jan 30, 2023Observed: 8.24 ft at 9:15AM Jan 30, 2023Observed: 8.13 ft at 9:30AM Jan 30, 2023Observed: 7.98 ft at 9:45AM Jan 30, 2023Observed: 7.89 ft at 10:00AM Jan 30, 2023Observed: 7.91 ft at 10:15AM Jan 30, 2023Observed: 7.96 ft at 10:30AM Jan 30, 2023Observed: 7.99 ft at 10:45AM Jan 30, 2023Observed: 8.01 ft at 11:00AM Jan 30, 2023Observed: 8 ft at 11:15AM Jan 30, 2023Observed: 7.99 ft at 11:30AM Jan 30, 2023Observed: 7.95 ft at 11:45AM Jan 30, 2023Observed: 7.91 ft at 12:00PM Jan 30, 2023Observed: 7.87 ft at 12:15PM Jan 30, 2023Observed: 7.85 ft at 12:30PM Jan 30, 2023Observed: 7.85 ft at 12:31PM Jan 30, 2023Observed: 7.84 ft at 12:45PM Jan 30, 2023Observed: 7.84 ft at 12:46PM Jan 30, 2023Observed: 7.88 ft at 1:00PM Jan 30, 2023Observed: 7.88 ft at 1:01PM Jan 30, 2023Observed: 7.94 ft at 1:15PM Jan 30, 2023Observed: 7.98 ft at 1:30PM Jan 30, 2023Observed: 8.01 ft at 1:45PM Jan 30, 2023Observed: 8.05 ft at 2:00PM Jan 30, 2023Observed: 8.08 ft at 2:15PM Jan 30, 2023Observed: 8.09 ft at 2:30PM Jan 30, 2023Observed: 8.06 ft at 2:45PM Jan 30, 2023Observed: 8.03 ft at 3:00PM Jan 30, 2023Observed: 8.02 ft at 3:15PM Jan 30, 2023Observed: 8.01 ft at 3:30PM Jan 30, 2023Observed: 8.01 ft at 3:45PM Jan 30, 2023Observed: 8.03 ft at 4:00PM Jan 30, 2023Observed: 8.04 ft at 4:15PM Jan 30, 2023Observed: 8.04 ft at 4:30PM Jan 30, 2023Observed: 8.04 ft at 4:45PM Jan 30, 2023Observed: 8.05 ft at 5:00PM Jan 30, 2023Observed: 8.07 ft at 5:15PM Jan 30, 2023Observed: 8.08 ft at 5:30PM Jan 30, 2023Observed: 8.09 ft at 5:45PM Jan 30, 2023Observed: 8.11 ft at 6:00PM Jan 30, 2023Observed: 8.13 ft at 6:15PM Jan 30, 2023Observed: 8.16 ft at 6:30PM Jan 30, 2023Observed: 8.19 ft at 6:45PM Jan 30, 2023Observed: 8.2 ft at 7:00PM Jan 30, 2023Observed: 8.2 ft at 7:15PM Jan 30, 2023Observed: 8.22 ft at 7:30PM Jan 30, 2023Observed: 8.24 ft at 7:45PM Jan 30, 2023Observed: 8.2 ft at 8:00PM Jan 30, 2023Observed: 7.89 ft at 8:15PM Jan 30, 2023Observed: 7.81 ft at 8:30PM Jan 30, 2023Observed: 7.81 ft at 8:31PM Jan 30, 2023Observed: 7.76 ft at 8:45PM Jan 30, 2023Observed: 7.76 ft at 8:46PM Jan 30, 2023Observed: 7.82 ft at 9:00PM Jan 30, 2023Observed: 7.82 ft at 9:01PM Jan 30, 2023Observed: 8.69 ft at 9:15PM Jan 30, 2023Observed: 8.62 ft at 9:30PM Jan 30, 2023Observed: 8.35 ft at 9:45PM Jan 30, 2023Observed: 8.35 ft at 10:00PM Jan 30, 2023Observed: 8.1 ft at 10:15PM Jan 30, 2023Observed: 7.76 ft at 10:30PM Jan 30, 2023Observed: 7.81 ft at 10:45PM Jan 30, 2023Observed: 7.88 ft at 11:00PM Jan 30, 2023Observed: 7.88 ft at 11:15PM Jan 30, 2023Observed: 7.89 ft at 11:30PM Jan 30, 2023Observed: 7.85 ft at 11:45PM Jan 30, 2023Observed: 7.79 ft at 12:00AM Jan 31, 2023Observed: 7.74 ft at 12:15AM Jan 31, 2023Observed: 7.75 ft at 12:30AM Jan 31, 2023Observed: 7.76 ft at 12:45AM Jan 31, 2023Observed: 7.81 ft at 1:00AM Jan 31, 2023Observed: 7.85 ft at 1:15AM Jan 31, 2023Observed: 7.9 ft at 1:30AM Jan 31, 2023Observed: 7.93 ft at 1:45AM Jan 31, 2023Observed: 7.94 ft at 2:00AM Jan 31, 2023Observed: 7.91 ft at 2:15AM Jan 31, 2023Observed: 7.87 ft at 2:30AM Jan 31, 2023Observed: 7.82 ft at 2:45AM Jan 31, 2023Observed: 7.77 ft at 3:00AM Jan 31, 2023Observed: 7.74 ft at 3:15AM Jan 31, 2023Observed: 7.74 ft at 3:30AM Jan 31, 2023Observed: 7.77 ft at 3:45AM Jan 31, 2023Observed: 7.83 ft at 4:00AM Jan 31, 2023Observed: 7.86 ft at 4:15AM Jan 31, 2023Observed: 7.87 ft at 4:30AM Jan 31, 2023Observed: 7.87 ft at 4:31AM Jan 31, 2023Observed: 7.85 ft at 4:45AM Jan 31, 2023Observed: 7.85 ft at 4:46AM Jan 31, 2023Observed: 7.86 ft at 5:00AM Jan 31, 2023Observed: 7.86 ft at 5:01AM Jan 31, 2023Observed: 7.89 ft at 5:15AM Jan 31, 2023Observed: 7.9 ft at 5:30AM Jan 31, 2023Observed: 7.92 ft at 5:45AM Jan 31, 2023Observed: 7.93 ft at 6:00AM Jan 31, 2023Observed: 7.91 ft at 6:15AM Jan 31, 2023Observed: 7.89 ft at 6:30AM Jan 31, 2023Observed: 7.86 ft at 6:45AM Jan 31, 2023Observed: 7.82 ft at 7:00AM Jan 31, 2023Observed: 7.78 ft at 7:15AM Jan 31, 2023Observed: 7.78 ft at 7:30AM Jan 31, 2023Observed: 7.82 ft at 7:45AM Jan 31, 2023Highest Observation: 8.92 ft at 8:00AM Jan 31, 2023Observed: 7.89 ft at 8:15AM Jan 31, 2023Observed: 7.93 ft at 8:30AM Jan 31, 2023Observed: 7.99 ft at 8:45AM Jan 31, 2023Observed: 8.05 ft at 9:00AM Jan 31, 2023Observed: 8.12 ft at 9:15AM Jan 31, 2023Observed: 8.2 ft at 9:30AM Jan 31, 2023Observed: 8.32 ft at 9:45AM Jan 31, 2023Observed: 8.42 ft at 10:00AM Jan 31, 2023Observed: 8.56 ft at 10:15AM Jan 31, 2023Observed: 8.68 ft at 10:30AM Jan 31, 2023USGS--Water Resources of the United StatesBSJS2(plotting HGIRG) Graph Created (11:19AM Jan 31, 2023)ObservedLatest observed value: 8.68 ft at 10:30 AM CST 31-Jan-2023. Flood Stage is 31 ft
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Tabular Data (CST)
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Datum: NAVD88
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NOTE: No forecasts are available for this location

NOTE: Gauge reading may be affected by ice.

NOTE: Forecasts are not available for the Big Sioux River near Jefferson. Only observed stages are available for this point.

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Upstream Gauge - near Richland Upstream Gauge Downstream Gauge Downstream Gauge - at Sioux City
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 31
Action Stage: 28
Low Stage (in feet): -9999

Historic Crests
(1) 40.42 ft on 03/17/2019
(2) 38.40 ft on 06/26/2018
(3) 36.83 ft on 09/18/2019 (P)
(4) 24.61 ft on 04/01/2020
(5) 24.04 ft on 05/04/2016
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 24.61 ft on 04/01/2020
(2) 36.83 ft on 09/18/2019 (P)
(3) 40.42 ft on 03/17/2019
(4) 38.40 ft on 06/26/2018
(5) 20.92 ft on 05/24/2017
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:16
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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.
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31 significant flooding of crop and pasture land begins.
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Latitude: 42.626389° N, Longitude: 96.515278° W, Horizontal Datum: NAD27

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 31 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 1070.00 1101.00 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  

Current/Historical Observations:
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The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
Sioux Falls Weather Forecast Office
26 Weather Lane
Sioux Falls, SD 57104-0198
(605) 330-4247
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