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Hydrograph River at a Glance Download
Big Sioux River near Jefferson Stage (ft)Flow (cfs)Observed: 15.22 ft at 6:00PM Jan 08, 2020Observed: 15.23 ft at 6:15PM Jan 08, 2020Observed: 15.23 ft at 6:30PM Jan 08, 2020Observed: 15.23 ft at 6:45PM Jan 08, 2020Observed: 15.23 ft at 7:00PM Jan 08, 2020Observed: 15.23 ft at 7:15PM Jan 08, 2020Observed: 15.23 ft at 7:30PM Jan 08, 2020Observed: 15.23 ft at 7:45PM Jan 08, 2020Observed: 15.21 ft at 8:00PM Jan 08, 2020Observed: 15.23 ft at 8:15PM Jan 08, 2020Observed: 15.2 ft at 8:30PM Jan 08, 2020Observed: 15.19 ft at 8:45PM Jan 08, 2020Observed: 15.19 ft at 9:00PM Jan 08, 2020Observed: 15.18 ft at 9:15PM Jan 08, 2020Observed: 15.19 ft at 9:30PM Jan 08, 2020Observed: 15.18 ft at 9:45PM Jan 08, 2020Observed: 15.17 ft at 10:00PM Jan 08, 2020Observed: 15.17 ft at 10:15PM Jan 08, 2020Observed: 15.17 ft at 10:30PM Jan 08, 2020Observed: 15.15 ft at 10:45PM Jan 08, 2020Observed: 15.16 ft at 11:00PM Jan 08, 2020Observed: 15.15 ft at 11:15PM Jan 08, 2020Observed: 15.16 ft at 11:30PM Jan 08, 2020Observed: 15.15 ft at 11:45PM Jan 08, 2020Observed: 15.17 ft at 12:00AM Jan 09, 2020Observed: 15.16 ft at 12:15AM Jan 09, 2020Observed: 15.16 ft at 12:30AM Jan 09, 2020Observed: 15.15 ft at 12:45AM Jan 09, 2020Observed: 15.15 ft at 12:47AM Jan 09, 2020Observed: 15.15 ft at 1:00AM Jan 09, 2020Observed: 15.15 ft at 1:02AM Jan 09, 2020Observed: 15.15 ft at 1:15AM Jan 09, 2020Observed: 15.15 ft at 1:17AM Jan 09, 2020Observed: 15.16 ft at 1:30AM Jan 09, 2020Observed: 15.15 ft at 1:45AM Jan 09, 2020Observed: 15.15 ft at 2:00AM Jan 09, 2020Observed: 15.14 ft at 2:15AM Jan 09, 2020Observed: 15.15 ft at 2:30AM Jan 09, 2020Observed: 15.14 ft at 2:45AM Jan 09, 2020Observed: 15.13 ft at 3:00AM Jan 09, 2020Observed: 15.12 ft at 3:15AM Jan 09, 2020Observed: 15.13 ft at 3:30AM Jan 09, 2020Observed: 15.14 ft at 3:45AM Jan 09, 2020Observed: 15.14 ft at 4:00AM Jan 09, 2020Observed: 15.13 ft at 4:15AM Jan 09, 2020Observed: 15.12 ft at 4:30AM Jan 09, 2020Observed: 15.12 ft at 4:45AM Jan 09, 2020Observed: 15.12 ft at 5:00AM Jan 09, 2020Observed: 15.11 ft at 5:15AM Jan 09, 2020Observed: 15.11 ft at 5:30AM Jan 09, 2020Observed: 15.11 ft at 5:45AM Jan 09, 2020Observed: 15.1 ft at 6:00AM Jan 09, 2020Observed: 15.09 ft at 6:15AM Jan 09, 2020Observed: 15.08 ft at 6:30AM Jan 09, 2020Observed: 15.07 ft at 6:45AM Jan 09, 2020Observed: 15.07 ft at 7:00AM Jan 09, 2020Observed: 15.06 ft at 7:15AM Jan 09, 2020Observed: 15.05 ft at 7:30AM Jan 09, 2020Observed: 15.04 ft at 7:45AM Jan 09, 2020Observed: 15.03 ft at 8:00AM Jan 09, 2020Observed: 15.02 ft at 8:15AM Jan 09, 2020Observed: 15.01 ft at 8:30AM Jan 09, 2020Observed: 14.99 ft at 8:45AM Jan 09, 2020Observed: 14.99 ft at 8:46AM Jan 09, 2020Observed: 14.98 ft at 9:00AM Jan 09, 2020Observed: 14.98 ft at 9:01AM Jan 09, 2020Observed: 14.97 ft at 9:15AM Jan 09, 2020Observed: 14.97 ft at 9:16AM Jan 09, 2020Observed: 14.95 ft at 9:30AM Jan 09, 2020Observed: 14.95 ft at 9:45AM Jan 09, 2020Observed: 14.92 ft at 10:00AM Jan 09, 2020Observed: 14.93 ft at 10:15AM Jan 09, 2020Observed: 14.91 ft at 10:30AM Jan 09, 2020Observed: 14.9 ft at 10:45AM Jan 09, 2020Observed: 14.89 ft at 11:00AM Jan 09, 2020Observed: 14.89 ft at 11:15AM Jan 09, 2020Observed: 14.88 ft at 11:30AM Jan 09, 2020Observed: 14.9 ft at 11:45AM Jan 09, 2020Observed: 14.92 ft at 12:00PM Jan 09, 2020Observed: 14.94 ft at 12:15PM Jan 09, 2020Observed: 14.98 ft at 12:30PM Jan 09, 2020Observed: 14.99 ft at 12:45PM Jan 09, 2020Observed: 14.98 ft at 1:00PM Jan 09, 2020Observed: 14.98 ft at 1:15PM Jan 09, 2020Observed: 14.98 ft at 1:30PM Jan 09, 2020Observed: 14.98 ft at 1:45PM Jan 09, 2020Observed: 14.96 ft at 2:00PM Jan 09, 2020Observed: 14.94 ft at 2:15PM Jan 09, 2020Observed: 14.93 ft at 2:30PM Jan 09, 2020Observed: 14.92 ft at 2:45PM Jan 09, 2020Observed: 14.9 ft at 3:00PM Jan 09, 2020Observed: 14.88 ft at 3:15PM Jan 09, 2020Observed: 14.86 ft at 3:30PM Jan 09, 2020Observed: 14.86 ft at 3:45PM Jan 09, 2020Observed: 14.85 ft at 4:00PM Jan 09, 2020Observed: 14.84 ft at 4:15PM Jan 09, 2020Observed: 14.82 ft at 4:30PM Jan 09, 2020Observed: 14.8 ft at 4:45PM Jan 09, 2020Observed: 14.81 ft at 5:00PM Jan 09, 2020Observed: 14.81 ft at 5:01PM Jan 09, 2020Observed: 14.8 ft at 5:15PM Jan 09, 2020Observed: 14.8 ft at 5:16PM Jan 09, 2020Observed: 14.79 ft at 5:30PM Jan 09, 2020Observed: 14.79 ft at 5:31PM Jan 09, 2020Observed: 14.77 ft at 5:45PM Jan 09, 2020Observed: 14.77 ft at 6:00PM Jan 09, 2020Observed: 14.76 ft at 6:15PM Jan 09, 2020Observed: 14.76 ft at 6:30PM Jan 09, 2020Observed: 14.76 ft at 6:45PM Jan 09, 2020Observed: 14.73 ft at 7:00PM Jan 09, 2020Observed: 14.73 ft at 7:15PM Jan 09, 2020Observed: 14.74 ft at 7:30PM Jan 09, 2020Observed: 14.73 ft at 7:45PM Jan 09, 2020Observed: 14.72 ft at 8:00PM Jan 09, 2020Observed: 14.69 ft at 8:15PM Jan 09, 2020Observed: 14.7 ft at 8:30PM Jan 09, 2020Observed: 14.69 ft at 8:45PM Jan 09, 2020Observed: 14.68 ft at 9:00PM Jan 09, 2020Observed: 14.67 ft at 9:15PM Jan 09, 2020Observed: 14.67 ft at 9:30PM Jan 09, 2020Observed: 14.66 ft at 9:45PM Jan 09, 2020Observed: 14.65 ft at 10:00PM Jan 09, 2020Observed: 14.64 ft at 10:15PM Jan 09, 2020Observed: 14.63 ft at 10:30PM Jan 09, 2020Observed: 14.63 ft at 10:45PM Jan 09, 2020Observed: 14.61 ft at 11:00PM Jan 09, 2020Observed: 14.61 ft at 11:15PM Jan 09, 2020Observed: 14.59 ft at 11:30PM Jan 09, 2020Observed: 14.6 ft at 11:45PM Jan 09, 2020Observed: 14.58 ft at 12:00AM Jan 10, 2020Observed: 14.58 ft at 12:15AM Jan 10, 2020Observed: 14.57 ft at 12:30AM Jan 10, 2020Observed: 14.55 ft at 12:45AM Jan 10, 2020Observed: 14.54 ft at 1:00AM Jan 10, 2020Observed: 14.54 ft at 1:01AM Jan 10, 2020Observed: 14.53 ft at 1:15AM Jan 10, 2020Observed: 14.53 ft at 1:16AM Jan 10, 2020Observed: 14.52 ft at 1:30AM Jan 10, 2020Observed: 14.52 ft at 1:31AM Jan 10, 2020Observed: 14.52 ft at 1:45AM Jan 10, 2020Observed: 14.5 ft at 2:00AM Jan 10, 2020Observed: 14.5 ft at 2:15AM Jan 10, 2020Observed: 14.49 ft at 2:30AM Jan 10, 2020Observed: 14.48 ft at 2:45AM Jan 10, 2020Observed: 14.47 ft at 3:00AM Jan 10, 2020Observed: 14.47 ft at 3:15AM Jan 10, 2020Observed: 14.44 ft at 3:30AM Jan 10, 2020Observed: 14.44 ft at 3:45AM Jan 10, 2020Observed: 14.43 ft at 4:00AM Jan 10, 2020Observed: 14.42 ft at 4:15AM Jan 10, 2020Observed: 14.4 ft at 4:30AM Jan 10, 2020Observed: 14.4 ft at 4:45AM Jan 10, 2020Observed: 14.39 ft at 5:00AM Jan 10, 2020Observed: 14.39 ft at 5:15AM Jan 10, 2020Observed: 14.36 ft at 5:30AM Jan 10, 2020Observed: 14.36 ft at 5:45AM Jan 10, 2020Observed: 14.35 ft at 6:00AM Jan 10, 2020Observed: 14.34 ft at 6:15AM Jan 10, 2020Observed: 14.32 ft at 6:30AM Jan 10, 2020Observed: 14.32 ft at 6:45AM Jan 10, 2020Observed: 14.31 ft at 7:00AM Jan 10, 2020Observed: 14.3 ft at 7:15AM Jan 10, 2020Observed: 14.27 ft at 7:30AM Jan 10, 2020Observed: 14.26 ft at 7:45AM Jan 10, 2020Observed: 14.23 ft at 8:00AM Jan 10, 2020Observed: 14.22 ft at 8:15AM Jan 10, 2020Observed: 14.19 ft at 8:30AM Jan 10, 2020Observed: 14.17 ft at 8:45AM Jan 10, 2020Observed: 14.14 ft at 9:00AM Jan 10, 2020Observed: 14.14 ft at 9:15AM Jan 10, 2020Observed: 14.12 ft at 9:30AM Jan 10, 2020Observed: 14.1 ft at 9:45AM Jan 10, 2020Observed: 14.09 ft at 10:00AM Jan 10, 2020Observed: 14.07 ft at 10:15AM Jan 10, 2020Observed: 14.08 ft at 10:30AM Jan 10, 2020Observed: 14.07 ft at 10:45AM Jan 10, 2020Observed: 14.04 ft at 11:00AM Jan 10, 2020Observed: 14.03 ft at 11:15AM Jan 10, 2020Observed: 14.04 ft at 11:30AM Jan 10, 2020Observed: 14.03 ft at 11:45AM Jan 10, 2020Observed: 14.02 ft at 12:00PM Jan 10, 2020Observed: 14.03 ft at 12:15PM Jan 10, 2020Observed: 14.03 ft at 12:30PM Jan 10, 2020Observed: 14.03 ft at 12:45PM Jan 10, 2020Observed: 14.03 ft at 1:00PM Jan 10, 2020Observed: 14.02 ft at 1:15PM Jan 10, 2020Observed: 14.03 ft at 1:30PM Jan 10, 2020Observed: 14.02 ft at 1:45PM Jan 10, 2020Observed: 14.04 ft at 2:00PM Jan 10, 2020Observed: 14.08 ft at 2:15PM Jan 10, 2020Observed: 14.07 ft at 2:30PM Jan 10, 2020Observed: 14.11 ft at 2:45PM Jan 10, 2020Observed: 14.12 ft at 3:00PM Jan 10, 2020Observed: 14.15 ft at 3:15PM Jan 10, 2020Observed: 14.1 ft at 3:30PM Jan 10, 2020Observed: 14.17 ft at 3:45PM Jan 10, 2020Observed: 14.17 ft at 4:00PM Jan 10, 2020Observed: 14.15 ft at 4:15PM Jan 10, 2020Observed: 14.18 ft at 4:30PM Jan 10, 2020Observed: 14.19 ft at 4:45PM Jan 10, 2020Observed: 14.21 ft at 5:00PM Jan 10, 2020Observed: 14.21 ft at 5:02PM Jan 10, 2020Observed: 14.21 ft at 5:15PM Jan 10, 2020Observed: 14.21 ft at 5:17PM Jan 10, 2020Observed: 14.21 ft at 5:30PM Jan 10, 2020Observed: 14.21 ft at 5:32PM Jan 10, 2020Observed: 14.23 ft at 5:45PM Jan 10, 2020Observed: 14.23 ft at 6:00PM Jan 10, 2020Observed: 14.24 ft at 6:15PM Jan 10, 2020Observed: 14.24 ft at 6:30PM Jan 10, 2020Observed: 14.25 ft at 6:45PM Jan 10, 2020Observed: 14.25 ft at 7:00PM Jan 10, 2020Observed: 14.26 ft at 7:15PM Jan 10, 2020Observed: 14.26 ft at 7:30PM Jan 10, 2020Observed: 14.27 ft at 7:45PM Jan 10, 2020Observed: 14.28 ft at 8:00PM Jan 10, 2020Observed: 14.3 ft at 8:15PM Jan 10, 2020Observed: 14.3 ft at 8:30PM Jan 10, 2020Observed: 14.3 ft at 8:45PM Jan 10, 2020Observed: 14.31 ft at 9:00PM Jan 10, 2020Observed: 14.32 ft at 9:15PM Jan 10, 2020Observed: 14.32 ft at 9:30PM Jan 10, 2020Observed: 14.32 ft at 9:45PM Jan 10, 2020Observed: 14.33 ft at 10:00PM Jan 10, 2020Observed: 14.32 ft at 10:15PM Jan 10, 2020Observed: 14.34 ft at 10:30PM Jan 10, 2020Observed: 14.34 ft at 10:45PM Jan 10, 2020Observed: 14.34 ft at 11:00PM Jan 10, 2020Observed: 14.35 ft at 11:15PM Jan 10, 2020Observed: 14.36 ft at 11:30PM Jan 10, 2020Observed: 14.37 ft at 11:45PM Jan 10, 2020Observed: 14.39 ft at 12:00AM Jan 11, 2020Observed: 14.39 ft at 12:15AM Jan 11, 2020Observed: 14.39 ft at 12:30AM Jan 11, 2020Observed: 14.4 ft at 12:45AM Jan 11, 2020Observed: 14.41 ft at 1:00AM Jan 11, 2020Observed: 14.42 ft at 1:15AM Jan 11, 2020Observed: 14.43 ft at 1:30AM Jan 11, 2020Observed: 14.43 ft at 1:45AM Jan 11, 2020Observed: 14.45 ft at 2:00AM Jan 11, 2020Observed: 14.45 ft at 2:15AM Jan 11, 2020Observed: 14.46 ft at 2:30AM Jan 11, 2020Observed: 14.47 ft at 2:45AM Jan 11, 2020Observed: 14.47 ft at 3:00AM Jan 11, 2020Observed: 14.48 ft at 3:15AM Jan 11, 2020Observed: 14.49 ft at 3:30AM Jan 11, 2020Observed: 14.49 ft at 3:45AM Jan 11, 2020Observed: 14.5 ft at 4:00AM Jan 11, 2020Observed: 14.5 ft at 4:15AM Jan 11, 2020Observed: 14.51 ft at 4:30AM Jan 11, 2020Observed: 14.52 ft at 4:45AM Jan 11, 2020Observed: 14.52 ft at 5:00AM Jan 11, 2020Observed: 14.52 ft at 5:15AM Jan 11, 2020Observed: 14.53 ft at 5:30AM Jan 11, 2020Observed: 14.52 ft at 5:45AM Jan 11, 2020Observed: 14.53 ft at 6:00AM Jan 11, 2020Observed: 14.54 ft at 6:15AM Jan 11, 2020Observed: 14.54 ft at 6:30AM Jan 11, 2020Observed: 14.55 ft at 6:45AM Jan 11, 2020Observed: 14.55 ft at 7:00AM Jan 11, 2020Observed: 14.55 ft at 7:15AM Jan 11, 2020Observed: 14.55 ft at 7:30AM Jan 11, 2020Observed: 14.55 ft at 7:45AM Jan 11, 2020Observed: 14.55 ft at 8:00AM Jan 11, 2020Observed: 14.55 ft at 8:15AM Jan 11, 2020Observed: 14.55 ft at 8:30AM Jan 11, 2020Observed: 14.56 ft at 8:45AM Jan 11, 2020Observed: 14.55 ft at 9:00AM Jan 11, 2020Observed: 14.55 ft at 9:15AM Jan 11, 2020Observed: 14.55 ft at 9:30AM Jan 11, 2020Observed: 14.56 ft at 9:45AM Jan 11, 2020Observed: 14.56 ft at 10:00AM Jan 11, 2020Observed: 14.55 ft at 10:15AM Jan 11, 2020Observed: 14.55 ft at 10:30AM Jan 11, 2020Observed: 14.55 ft at 10:45AM Jan 11, 2020Observed: 14.55 ft at 11:00AM Jan 11, 2020Observed: 14.56 ft at 11:15AM Jan 11, 2020Observed: 14.55 ft at 11:30AM Jan 11, 2020Observed: 14.56 ft at 11:45AM Jan 11, 2020Observed: 14.55 ft at 12:00PM Jan 11, 2020Observed: 14.56 ft at 12:15PM Jan 11, 2020Observed: 14.57 ft at 12:30PM Jan 11, 2020Observed: 14.56 ft at 12:45PM Jan 11, 2020Observed: 14.56 ft at 1:00PM Jan 11, 2020Observed: 14.56 ft at 1:15PM Jan 11, 2020Observed: 14.56 ft at 1:30PM Jan 11, 2020Observed: 14.57 ft at 1:45PM Jan 11, 2020Observed: 14.57 ft at 2:00PM Jan 11, 2020Observed: 14.57 ft at 2:15PM Jan 11, 2020Observed: 14.56 ft at 2:30PM Jan 11, 2020Observed: 14.58 ft at 2:45PM Jan 11, 2020Observed: 14.56 ft at 3:00PM Jan 11, 2020Observed: 14.57 ft at 3:15PM Jan 11, 2020Observed: 14.57 ft at 3:30PM Jan 11, 2020Observed: 14.58 ft at 3:45PM Jan 11, 2020Observed: 14.59 ft at 4:00PM Jan 11, 2020Observed: 14.59 ft at 4:15PM Jan 11, 2020Observed: 14.59 ft at 4:30PM Jan 11, 2020Observed: 14.6 ft at 4:45PM Jan 11, 2020Observed: 14.61 ft at 5:00PM Jan 11, 2020Observed: 14.6 ft at 5:15PM Jan 11, 2020Observed: 14.61 ft at 5:30PM Jan 11, 2020Observed: 14.62 ft at 5:45PM Jan 11, 2020Observed: 14.63 ft at 6:00PM Jan 11, 2020Observed: 14.63 ft at 6:15PM Jan 11, 2020Observed: 14.63 ft at 6:30PM Jan 11, 2020Observed: 14.63 ft at 6:45PM Jan 11, 2020Observed: 14.64 ft at 7:00PM Jan 11, 2020Observed: 14.65 ft at 7:15PM Jan 11, 2020Observed: 14.64 ft at 7:30PM Jan 11, 2020Observed: 14.63 ft at 7:45PM Jan 11, 2020Observed: 14.63 ft at 8:00PM Jan 11, 2020Observed: 14.64 ft at 8:15PM Jan 11, 2020Observed: 14.63 ft at 8:30PM Jan 11, 2020Observed: 14.64 ft at 8:45PM Jan 11, 2020Observed: 14.63 ft at 9:00PM Jan 11, 2020Observed: 14.62 ft at 9:15PM Jan 11, 2020Observed: 14.62 ft at 9:30PM Jan 11, 2020Observed: 14.62 ft at 9:45PM Jan 11, 2020Observed: 14.63 ft at 10:00PM Jan 11, 2020Observed: 14.62 ft at 10:15PM Jan 11, 2020Observed: 14.62 ft at 10:30PM Jan 11, 2020Observed: 14.62 ft at 10:45PM Jan 11, 2020Observed: 14.61 ft at 11:00PM Jan 11, 2020Observed: 14.6 ft at 11:15PM Jan 11, 2020Observed: 14.6 ft at 11:30PM Jan 11, 2020Observed: 14.59 ft at 11:45PM Jan 11, 2020Observed: 14.59 ft at 12:00AM Jan 12, 2020Observed: 14.59 ft at 12:15AM Jan 12, 2020Observed: 14.58 ft at 12:30AM Jan 12, 2020Observed: 14.58 ft at 12:45AM Jan 12, 2020Observed: 14.57 ft at 1:00AM Jan 12, 2020Observed: 14.57 ft at 1:02AM Jan 12, 2020Observed: 14.57 ft at 1:15AM Jan 12, 2020Observed: 14.57 ft at 1:17AM Jan 12, 2020Observed: 14.56 ft at 1:30AM Jan 12, 2020Observed: 14.56 ft at 1:32AM Jan 12, 2020Observed: 14.55 ft at 1:45AM Jan 12, 2020Observed: 14.55 ft at 2:00AM Jan 12, 2020Observed: 14.54 ft at 2:15AM Jan 12, 2020Observed: 14.53 ft at 2:30AM Jan 12, 2020Observed: 14.52 ft at 2:45AM Jan 12, 2020Observed: 14.52 ft at 3:00AM Jan 12, 2020Observed: 14.5 ft at 3:15AM Jan 12, 2020Observed: 14.51 ft at 3:30AM Jan 12, 2020Observed: 14.48 ft at 3:45AM Jan 12, 2020Observed: 14.49 ft at 4:00AM Jan 12, 2020Observed: 14.47 ft at 4:15AM Jan 12, 2020Observed: 14.47 ft at 4:30AM Jan 12, 2020Observed: 14.46 ft at 4:45AM Jan 12, 2020Observed: 14.45 ft at 5:00AM Jan 12, 2020Observed: 14.44 ft at 5:15AM Jan 12, 2020Observed: 14.43 ft at 5:30AM Jan 12, 2020Observed: 14.42 ft at 5:45AM Jan 12, 2020Observed: 14.41 ft at 6:00AM Jan 12, 2020Observed: 14.39 ft at 6:15AM Jan 12, 2020Observed: 14.39 ft at 6:30AM Jan 12, 2020Observed: 14.37 ft at 6:45AM Jan 12, 2020Observed: 14.36 ft at 7:00AM Jan 12, 2020Observed: 14.35 ft at 7:15AM Jan 12, 2020Observed: 14.34 ft at 7:30AM Jan 12, 2020Observed: 14.31 ft at 7:45AM Jan 12, 2020Observed: 14.31 ft at 8:00AM Jan 12, 2020Observed: 14.28 ft at 8:15AM Jan 12, 2020Observed: 14.27 ft at 8:30AM Jan 12, 2020Observed: 14.27 ft at 8:45AM Jan 12, 2020Observed: 14.25 ft at 9:00AM Jan 12, 2020Observed: 14.25 ft at 9:02AM Jan 12, 2020Observed: 14.24 ft at 9:15AM Jan 12, 2020Observed: 14.24 ft at 9:17AM Jan 12, 2020Observed: 14.22 ft at 9:30AM Jan 12, 2020Observed: 14.22 ft at 9:32AM Jan 12, 2020Observed: 14.21 ft at 9:45AM Jan 12, 2020Observed: 14.2 ft at 10:00AM Jan 12, 2020Observed: 14.18 ft at 10:15AM Jan 12, 2020Observed: 14.17 ft at 10:30AM Jan 12, 2020Observed: 14.15 ft at 10:45AM Jan 12, 2020Observed: 14.14 ft at 11:00AM Jan 12, 2020Observed: 14.11 ft at 11:15AM Jan 12, 2020Observed: 14.1 ft at 11:30AM Jan 12, 2020Observed: 14.08 ft at 11:45AM Jan 12, 2020Observed: 14.06 ft at 12:00PM Jan 12, 2020Observed: 14.05 ft at 12:15PM Jan 12, 2020Observed: 14.03 ft at 12:30PM Jan 12, 2020Observed: 14.02 ft at 12:45PM Jan 12, 2020Observed: 14.01 ft at 1:00PM Jan 12, 2020Observed: 13.98 ft at 1:15PM Jan 12, 2020Observed: 13.96 ft at 1:30PM Jan 12, 2020Observed: 13.95 ft at 1:45PM Jan 12, 2020Observed: 13.94 ft at 2:00PM Jan 12, 2020Observed: 13.92 ft at 2:15PM Jan 12, 2020Observed: 13.92 ft at 2:30PM Jan 12, 2020Observed: 13.91 ft at 2:45PM Jan 12, 2020Observed: 13.89 ft at 3:00PM Jan 12, 2020Observed: 13.89 ft at 3:15PM Jan 12, 2020Observed: 13.88 ft at 3:30PM Jan 12, 2020Observed: 13.88 ft at 3:45PM Jan 12, 2020Observed: 13.86 ft at 4:00PM Jan 12, 2020Observed: 13.86 ft at 4:15PM Jan 12, 2020Observed: 13.85 ft at 4:30PM Jan 12, 2020Observed: 13.83 ft at 4:45PM Jan 12, 2020Observed: 13.83 ft at 5:00PM Jan 12, 2020Observed: 13.82 ft at 5:15PM Jan 12, 2020Observed: 13.82 ft at 5:16PM Jan 12, 2020Observed: 13.81 ft at 5:30PM Jan 12, 2020Observed: 13.81 ft at 5:31PM Jan 12, 2020Observed: 13.81 ft at 5:45PM Jan 12, 2020Observed: 13.81 ft at 5:46PM Jan 12, 2020Observed: 13.79 ft at 6:00PM Jan 12, 2020Observed: 13.79 ft at 6:15PM Jan 12, 2020Observed: 13.78 ft at 6:30PM Jan 12, 2020Observed: 13.77 ft at 6:45PM Jan 12, 2020Observed: 13.77 ft at 7:00PM Jan 12, 2020Observed: 13.77 ft at 7:15PM Jan 12, 2020Observed: 13.75 ft at 7:30PM Jan 12, 2020Observed: 13.74 ft at 7:45PM Jan 12, 2020Observed: 13.75 ft at 8:00PM Jan 12, 2020Observed: 13.73 ft at 8:15PM Jan 12, 2020Observed: 13.72 ft at 8:30PM Jan 12, 2020Observed: 13.73 ft at 8:45PM Jan 12, 2020Observed: 13.73 ft at 9:00PM Jan 12, 2020Observed: 13.71 ft at 9:15PM Jan 12, 2020Observed: 13.71 ft at 9:30PM Jan 12, 2020Observed: 13.71 ft at 9:45PM Jan 12, 2020Observed: 13.7 ft at 10:00PM Jan 12, 2020Observed: 13.7 ft at 10:15PM Jan 12, 2020Observed: 13.68 ft at 10:30PM Jan 12, 2020Observed: 13.7 ft at 10:45PM Jan 12, 2020Observed: 13.69 ft at 11:00PM Jan 12, 2020Observed: 13.68 ft at 11:15PM Jan 12, 2020Observed: 13.68 ft at 11:30PM Jan 12, 2020Observed: 13.66 ft at 11:45PM Jan 12, 2020Observed: 13.67 ft at 12:00AM Jan 13, 2020Observed: 13.67 ft at 12:15AM Jan 13, 2020Observed: 13.67 ft at 12:30AM Jan 13, 2020Observed: 13.65 ft at 12:45AM Jan 13, 2020Observed: 13.65 ft at 1:00AM Jan 13, 2020Observed: 13.64 ft at 1:15AM Jan 13, 2020Observed: 13.64 ft at 1:17AM Jan 13, 2020Observed: 13.65 ft at 1:30AM Jan 13, 2020Observed: 13.65 ft at 1:32AM Jan 13, 2020Observed: 13.64 ft at 1:45AM Jan 13, 2020Observed: 13.64 ft at 1:47AM Jan 13, 2020Observed: 13.63 ft at 2:00AM Jan 13, 2020Observed: 13.64 ft at 2:15AM Jan 13, 2020Observed: 13.63 ft at 2:30AM Jan 13, 2020Observed: 13.64 ft at 2:45AM Jan 13, 2020Observed: 13.64 ft at 3:00AM Jan 13, 2020Observed: 13.63 ft at 3:15AM Jan 13, 2020Observed: 13.63 ft at 3:30AM Jan 13, 2020Observed: 13.63 ft at 3:45AM Jan 13, 2020Observed: 13.63 ft at 4:00AM Jan 13, 2020Observed: 13.62 ft at 4:15AM Jan 13, 2020Observed: 13.62 ft at 4:30AM Jan 13, 2020Observed: 13.64 ft at 4:45AM Jan 13, 2020Observed: 13.63 ft at 5:00AM Jan 13, 2020Observed: 13.62 ft at 5:15AM Jan 13, 2020Observed: 13.64 ft at 5:30AM Jan 13, 2020Observed: 13.64 ft at 5:45AM Jan 13, 2020Observed: 13.63 ft at 6:00AM Jan 13, 2020Observed: 13.63 ft at 6:15AM Jan 13, 2020Observed: 13.63 ft at 6:30AM Jan 13, 2020Observed: 13.64 ft at 6:45AM Jan 13, 2020Observed: 13.63 ft at 7:00AM Jan 13, 2020Observed: 13.62 ft at 7:15AM Jan 13, 2020Observed: 13.63 ft at 7:30AM Jan 13, 2020Observed: 13.63 ft at 7:45AM Jan 13, 2020Observed: 13.64 ft at 8:00AM Jan 13, 2020Observed: 13.62 ft at 8:15AM Jan 13, 2020Observed: 13.63 ft at 8:30AM Jan 13, 2020Observed: 13.63 ft at 8:45AM Jan 13, 2020Observed: 13.64 ft at 9:00AM Jan 13, 2020Observed: 13.64 ft at 9:15AM Jan 13, 2020Observed: 13.64 ft at 9:16AM Jan 13, 2020Observed: 13.63 ft at 9:30AM Jan 13, 2020Observed: 13.63 ft at 9:31AM Jan 13, 2020Observed: 13.64 ft at 9:45AM Jan 13, 2020Observed: 13.64 ft at 9:46AM Jan 13, 2020Observed: 13.65 ft at 10:00AM Jan 13, 2020Observed: 13.63 ft at 10:15AM Jan 13, 2020Observed: 13.63 ft at 10:30AM Jan 13, 2020Observed: 13.64 ft at 10:45AM Jan 13, 2020Observed: 13.64 ft at 11:00AM Jan 13, 2020Observed: 13.65 ft at 11:15AM Jan 13, 2020Observed: 13.65 ft at 11:30AM Jan 13, 2020Observed: 13.65 ft at 11:45AM Jan 13, 2020Observed: 13.67 ft at 12:00PM Jan 13, 2020Observed: 13.68 ft at 12:15PM Jan 13, 2020Observed: 13.68 ft at 12:30PM Jan 13, 2020Observed: 13.7 ft at 12:45PM Jan 13, 2020Observed: 13.7 ft at 1:00PM Jan 13, 2020Observed: 13.71 ft at 1:15PM Jan 13, 2020Observed: 13.72 ft at 1:30PM Jan 13, 2020Observed: 13.73 ft at 1:45PM Jan 13, 2020Observed: 13.73 ft at 2:00PM Jan 13, 2020Observed: 13.74 ft at 2:15PM Jan 13, 2020Observed: 13.73 ft at 2:30PM Jan 13, 2020Observed: 13.73 ft at 2:45PM Jan 13, 2020Observed: 13.76 ft at 3:00PM Jan 13, 2020Observed: 13.75 ft at 3:15PM Jan 13, 2020Observed: 13.78 ft at 3:30PM Jan 13, 2020Observed: 13.77 ft at 3:45PM Jan 13, 2020Observed: 13.77 ft at 4:00PM Jan 13, 2020Observed: 13.77 ft at 4:15PM Jan 13, 2020Observed: 13.77 ft at 4:30PM Jan 13, 2020Observed: 13.78 ft at 4:45PM Jan 13, 2020Observed: 13.79 ft at 5:00PM Jan 13, 2020Observed: 13.79 ft at 5:15PM Jan 13, 2020Observed: 13.79 ft at 5:16PM Jan 13, 2020Observed: 13.81 ft at 5:30PM Jan 13, 2020Observed: 13.81 ft at 5:31PM Jan 13, 2020Observed: 13.81 ft at 5:45PM Jan 13, 2020Observed: 13.81 ft at 5:46PM Jan 13, 2020Observed: 13.82 ft at 6:00PM Jan 13, 2020Observed: 13.81 ft at 6:15PM Jan 13, 2020Observed: 13.82 ft at 6:30PM Jan 13, 2020Observed: 13.82 ft at 6:45PM Jan 13, 2020Observed: 13.82 ft at 7:00PM Jan 13, 2020Observed: 13.83 ft at 7:15PM Jan 13, 2020Observed: 13.83 ft at 7:30PM Jan 13, 2020Observed: 13.83 ft at 7:45PM Jan 13, 2020Observed: 13.84 ft at 8:00PM Jan 13, 2020Observed: 13.85 ft at 8:15PM Jan 13, 2020Observed: 13.84 ft at 8:30PM Jan 13, 2020Observed: 13.85 ft at 8:45PM Jan 13, 2020Observed: 13.86 ft at 9:00PM Jan 13, 2020Observed: 13.85 ft at 9:15PM Jan 13, 2020Observed: 13.85 ft at 9:30PM Jan 13, 2020Observed: 13.86 ft at 9:45PM Jan 13, 2020Observed: 13.86 ft at 10:00PM Jan 13, 2020Observed: 13.86 ft at 10:15PM Jan 13, 2020Observed: 13.87 ft at 10:30PM Jan 13, 2020Observed: 13.88 ft at 10:45PM Jan 13, 2020Observed: 13.88 ft at 11:00PM Jan 13, 2020Observed: 13.88 ft at 11:15PM Jan 13, 2020Observed: 13.87 ft at 11:30PM Jan 13, 2020Observed: 13.9 ft at 11:45PM Jan 13, 2020Observed: 13.88 ft at 12:00AM Jan 14, 2020Observed: 13.9 ft at 12:15AM Jan 14, 2020Observed: 13.89 ft at 12:30AM Jan 14, 2020Observed: 13.89 ft at 12:45AM Jan 14, 2020Observed: 13.89 ft at 1:00AM Jan 14, 2020Observed: 13.89 ft at 1:15AM Jan 14, 2020Observed: 13.89 ft at 1:17AM Jan 14, 2020Observed: 13.9 ft at 1:30AM Jan 14, 2020Observed: 13.9 ft at 1:32AM Jan 14, 2020Observed: 13.9 ft at 1:45AM Jan 14, 2020Observed: 13.9 ft at 1:47AM Jan 14, 2020Observed: 13.89 ft at 2:00AM Jan 14, 2020Observed: 13.9 ft at 2:15AM Jan 14, 2020Observed: 13.9 ft at 2:30AM Jan 14, 2020Observed: 13.9 ft at 2:45AM Jan 14, 2020Observed: 13.89 ft at 3:00AM Jan 14, 2020Observed: 13.89 ft at 3:15AM Jan 14, 2020Observed: 13.9 ft at 3:30AM Jan 14, 2020Observed: 13.9 ft at 3:45AM Jan 14, 2020Observed: 13.91 ft at 4:00AM Jan 14, 2020Observed: 13.9 ft at 4:15AM Jan 14, 2020Observed: 13.9 ft at 4:30AM Jan 14, 2020Observed: 13.91 ft at 4:45AM Jan 14, 2020Observed: 13.9 ft at 5:00AM Jan 14, 2020Observed: 13.9 ft at 5:15AM Jan 14, 2020Observed: 13.9 ft at 5:30AM Jan 14, 2020Observed: 13.9 ft at 5:45AM Jan 14, 2020Observed: 13.9 ft at 6:00AM Jan 14, 2020Observed: 13.9 ft at 6:15AM Jan 14, 2020Observed: 13.89 ft at 6:30AM Jan 14, 2020Observed: 13.91 ft at 6:45AM Jan 14, 2020Observed: 13.9 ft at 7:00AM Jan 14, 2020Observed: 13.91 ft at 7:15AM Jan 14, 2020Observed: 13.9 ft at 7:30AM Jan 14, 2020Observed: 13.91 ft at 7:45AM Jan 14, 2020Observed: 13.91 ft at 8:00AM Jan 14, 2020Observed: 13.92 ft at 8:15AM Jan 14, 2020Observed: 13.92 ft at 8:30AM Jan 14, 2020Observed: 13.91 ft at 8:45AM Jan 14, 2020Observed: 13.92 ft at 9:00AM Jan 14, 2020Observed: 13.9 ft at 9:15AM Jan 14, 2020Observed: 13.9 ft at 9:16AM Jan 14, 2020Observed: 13.92 ft at 9:30AM Jan 14, 2020Observed: 13.92 ft at 9:31AM Jan 14, 2020Observed: 13.92 ft at 9:45AM Jan 14, 2020Observed: 13.92 ft at 9:46AM Jan 14, 2020Observed: 13.93 ft at 10:00AM Jan 14, 2020Observed: 13.93 ft at 10:15AM Jan 14, 2020Observed: 13.93 ft at 10:30AM Jan 14, 2020Observed: 13.94 ft at 10:45AM Jan 14, 2020Observed: 13.95 ft at 11:00AM Jan 14, 2020Observed: 13.96 ft at 11:15AM Jan 14, 2020Observed: 13.97 ft at 11:30AM Jan 14, 2020Observed: 13.98 ft at 11:45AM Jan 14, 2020Observed: 13.99 ft at 12:00PM Jan 14, 2020Observed: 14.01 ft at 12:15PM Jan 14, 2020Observed: 14.03 ft at 12:30PM Jan 14, 2020Observed: 14.03 ft at 12:45PM Jan 14, 2020Observed: 14.04 ft at 1:00PM Jan 14, 2020Observed: 14.06 ft at 1:15PM Jan 14, 2020Observed: 14.07 ft at 1:30PM Jan 14, 2020Observed: 14.09 ft at 1:45PM Jan 14, 2020Observed: 14.09 ft at 2:00PM Jan 14, 2020Observed: 14.11 ft at 2:15PM Jan 14, 2020Observed: 14.13 ft at 2:30PM Jan 14, 2020Observed: 14.13 ft at 2:45PM Jan 14, 2020Observed: 14.14 ft at 3:00PM Jan 14, 2020Observed: 14.16 ft at 3:15PM Jan 14, 2020Observed: 14.16 ft at 3:30PM Jan 14, 2020Observed: 14.17 ft at 3:45PM Jan 14, 2020Observed: 14.17 ft at 4:00PM Jan 14, 2020Observed: 14.17 ft at 4:15PM Jan 14, 2020Observed: 14.18 ft at 4:30PM Jan 14, 2020Observed: 14.17 ft at 4:45PM Jan 14, 2020Observed: 14.17 ft at 5:00PM Jan 14, 2020Observed: 14.17 ft at 5:15PM Jan 14, 2020Observed: 14.17 ft at 5:16PM Jan 14, 2020Observed: 14.18 ft at 5:30PM Jan 14, 2020Observed: 14.18 ft at 5:31PM Jan 14, 2020Observed: 14.16 ft at 5:45PM Jan 14, 2020Observed: 14.16 ft at 5:46PM Jan 14, 2020Observed: 14.17 ft at 6:00PM Jan 14, 2020Observed: 14.16 ft at 6:15PM Jan 14, 2020Observed: 14.16 ft at 6:30PM Jan 14, 2020Observed: 14.16 ft at 6:45PM Jan 14, 2020Observed: 14.16 ft at 7:00PM Jan 14, 2020Observed: 14.17 ft at 7:15PM Jan 14, 2020Observed: 14.16 ft at 7:30PM Jan 14, 2020Observed: 14.17 ft at 7:45PM Jan 14, 2020Observed: 14.17 ft at 8:00PM Jan 14, 2020Observed: 14.16 ft at 8:15PM Jan 14, 2020Observed: 14.17 ft at 8:30PM Jan 14, 2020Observed: 14.16 ft at 8:45PM Jan 14, 2020Observed: 14.16 ft at 9:00PM Jan 14, 2020Observed: 14.16 ft at 9:15PM Jan 14, 2020Observed: 14.16 ft at 9:30PM Jan 14, 2020Observed: 14.16 ft at 9:45PM Jan 14, 2020Observed: 14.16 ft at 10:00PM Jan 14, 2020Observed: 14.16 ft at 10:15PM Jan 14, 2020Observed: 14.14 ft at 10:30PM Jan 14, 2020Observed: 14.14 ft at 10:45PM Jan 14, 2020Observed: 14.15 ft at 11:00PM Jan 14, 2020Observed: 14.15 ft at 11:15PM Jan 14, 2020Observed: 14.14 ft at 11:30PM Jan 14, 2020Observed: 14.14 ft at 11:45PM Jan 14, 2020Observed: 14.16 ft at 12:00AM Jan 15, 2020Observed: 14.16 ft at 12:15AM Jan 15, 2020Observed: 14.16 ft at 12:30AM Jan 15, 2020Observed: 14.18 ft at 12:45AM Jan 15, 2020Observed: 14.18 ft at 1:00AM Jan 15, 2020Observed: 14.18 ft at 1:15AM Jan 15, 2020Observed: 14.18 ft at 1:16AM Jan 15, 2020Observed: 14.19 ft at 1:30AM Jan 15, 2020Observed: 14.19 ft at 1:31AM Jan 15, 2020Observed: 14.19 ft at 1:45AM Jan 15, 2020Observed: 14.19 ft at 1:46AM Jan 15, 2020Observed: 14.19 ft at 2:00AM Jan 15, 2020Observed: 14.21 ft at 2:15AM Jan 15, 2020Observed: 14.21 ft at 2:30AM Jan 15, 2020Observed: 14.22 ft at 2:45AM Jan 15, 2020Observed: 14.23 ft at 3:00AM Jan 15, 2020Observed: 14.23 ft at 3:15AM Jan 15, 2020Observed: 14.24 ft at 3:30AM Jan 15, 2020Observed: 14.26 ft at 3:45AM Jan 15, 2020Observed: 14.27 ft at 4:00AM Jan 15, 2020Observed: 14.29 ft at 4:15AM Jan 15, 2020Observed: 14.3 ft at 4:30AM Jan 15, 2020Observed: 14.32 ft at 4:45AM Jan 15, 2020Observed: 14.35 ft at 5:00AM Jan 15, 2020Observed: 14.35 ft at 5:15AM Jan 15, 2020Observed: 14.36 ft at 5:30AM Jan 15, 2020Observed: 14.39 ft at 5:45AM Jan 15, 2020Observed: 14.39 ft at 6:00AM Jan 15, 2020Observed: 14.4 ft at 6:15AM Jan 15, 2020Observed: 14.41 ft at 6:30AM Jan 15, 2020Observed: 14.43 ft at 6:45AM Jan 15, 2020Observed: 14.44 ft at 7:00AM Jan 15, 2020Observed: 14.46 ft at 7:15AM Jan 15, 2020Observed: 14.47 ft at 7:30AM Jan 15, 2020Observed: 14.48 ft at 7:45AM Jan 15, 2020Observed: 14.5 ft at 8:00AM Jan 15, 2020Observed: 14.51 ft at 8:15AM Jan 15, 2020Observed: 14.52 ft at 8:30AM Jan 15, 2020Observed: 14.54 ft at 8:45AM Jan 15, 2020Observed: 14.54 ft at 9:00AM Jan 15, 2020Observed: 14.56 ft at 9:15AM Jan 15, 2020Observed: 14.56 ft at 9:16AM Jan 15, 2020Observed: 14.57 ft at 9:30AM Jan 15, 2020Observed: 14.57 ft at 9:31AM Jan 15, 2020Observed: 14.58 ft at 9:45AM Jan 15, 2020Observed: 14.58 ft at 9:46AM Jan 15, 2020Observed: 14.59 ft at 10:00AM Jan 15, 2020Observed: 14.6 ft at 10:15AM Jan 15, 2020Observed: 14.62 ft at 10:30AM Jan 15, 2020Observed: 14.62 ft at 10:45AM Jan 15, 2020Observed: 14.64 ft at 11:00AM Jan 15, 2020Observed: 14.63 ft at 11:15AM Jan 15, 2020Observed: 14.65 ft at 11:30AM Jan 15, 2020Observed: 14.65 ft at 11:45AM Jan 15, 2020Observed: 14.66 ft at 12:00PM Jan 15, 2020Observed: 14.66 ft at 12:15PM Jan 15, 2020Observed: 14.65 ft at 12:30PM Jan 15, 2020Observed: 14.67 ft at 12:45PM Jan 15, 2020Observed: 14.69 ft at 1:00PM Jan 15, 2020Observed: 14.7 ft at 1:15PM Jan 15, 2020Observed: 14.7 ft at 1:30PM Jan 15, 2020Observed: 14.7 ft at 1:45PM Jan 15, 2020Observed: 14.72 ft at 2:00PM Jan 15, 2020Observed: 14.73 ft at 2:15PM Jan 15, 2020Observed: 14.74 ft at 2:30PM Jan 15, 2020Observed: 14.76 ft at 2:45PM Jan 15, 2020Observed: 14.77 ft at 3:00PM Jan 15, 2020Observed: 14.79 ft at 3:15PM Jan 15, 2020Observed: 14.8 ft at 3:30PM Jan 15, 2020Observed: 14.81 ft at 3:45PM Jan 15, 2020Observed: 14.82 ft at 4:00PM Jan 15, 2020Observed: 14.84 ft at 4:15PM Jan 15, 2020Observed: 14.85 ft at 4:30PM Jan 15, 2020Observed: 14.86 ft at 4:45PM Jan 15, 2020Observed: 14.85 ft at 5:00PM Jan 15, 2020Observed: 14.86 ft at 5:15PM Jan 15, 2020Observed: 14.87 ft at 5:30PM Jan 15, 2020Observed: 14.87 ft at 5:31PM Jan 15, 2020Observed: 14.88 ft at 5:45PM Jan 15, 2020Observed: 14.88 ft at 5:46PM Jan 15, 2020Observed: 14.9 ft at 6:00PM Jan 15, 2020Observed: 14.9 ft at 6:01PM Jan 15, 2020Observed: 14.88 ft at 6:15PM Jan 15, 2020Observed: 14.9 ft at 6:30PM Jan 15, 2020Observed: 14.9 ft at 6:45PM Jan 15, 2020Observed: 14.9 ft at 7:00PM Jan 15, 2020Observed: 14.91 ft at 7:15PM Jan 15, 2020Observed: 14.91 ft at 7:30PM Jan 15, 2020Observed: 14.91 ft at 7:45PM Jan 15, 2020Observed: 14.93 ft at 8:00PM Jan 15, 2020Observed: 14.92 ft at 8:15PM Jan 15, 2020Observed: 14.93 ft at 8:30PM Jan 15, 2020Observed: 14.93 ft at 8:45PM Jan 15, 2020Observed: 14.94 ft at 9:00PM Jan 15, 2020Observed: 14.95 ft at 9:15PM Jan 15, 2020Observed: 14.96 ft at 9:30PM Jan 15, 2020Observed: 14.96 ft at 9:45PM Jan 15, 2020Observed: 14.98 ft at 10:00PM Jan 15, 2020Observed: 14.98 ft at 10:15PM Jan 15, 2020Observed: 15.01 ft at 10:30PM Jan 15, 2020Observed: 15.02 ft at 10:45PM Jan 15, 2020Observed: 15.03 ft at 11:00PM Jan 15, 2020Observed: 15.04 ft at 11:15PM Jan 15, 2020Observed: 15.06 ft at 11:30PM Jan 15, 2020Observed: 15.06 ft at 11:45PM Jan 15, 2020Observed: 15.09 ft at 12:00AM Jan 16, 2020Observed: 15.11 ft at 12:15AM Jan 16, 2020Observed: 15.13 ft at 12:30AM Jan 16, 2020Observed: 15.15 ft at 12:45AM Jan 16, 2020Observed: 15.17 ft at 1:00AM Jan 16, 2020Observed: 15.2 ft at 1:15AM Jan 16, 2020Observed: 15.22 ft at 1:30AM Jan 16, 2020Observed: 15.22 ft at 1:32AM Jan 16, 2020Observed: 15.24 ft at 1:45AM Jan 16, 2020Observed: 15.24 ft at 1:47AM Jan 16, 2020Observed: 15.25 ft at 2:00AM Jan 16, 2020Observed: 15.25 ft at 2:02AM Jan 16, 2020Observed: 15.28 ft at 2:15AM Jan 16, 2020Observed: 15.31 ft at 2:30AM Jan 16, 2020Observed: 15.33 ft at 2:45AM Jan 16, 2020Observed: 15.36 ft at 3:00AM Jan 16, 2020Observed: 15.39 ft at 3:15AM Jan 16, 2020Observed: 15.42 ft at 3:30AM Jan 16, 2020Observed: 15.45 ft at 3:45AM Jan 16, 2020Observed: 15.49 ft at 4:00AM Jan 16, 2020Observed: 15.53 ft at 4:15AM Jan 16, 2020Observed: 15.58 ft at 4:30AM Jan 16, 2020Observed: 15.63 ft at 4:45AM Jan 16, 2020Observed: 15.68 ft at 5:00AM Jan 16, 2020Observed: 15.71 ft at 5:15AM Jan 16, 2020Observed: 15.77 ft at 5:30AM Jan 16, 2020Observed: 15.84 ft at 5:45AM Jan 16, 2020Observed: 15.91 ft at 6:00AM Jan 16, 2020Observed: 16 ft at 6:15AM Jan 16, 2020Observed: 16.07 ft at 6:30AM Jan 16, 2020Observed: 16.14 ft at 6:45AM Jan 16, 2020Observed: 16.23 ft at 7:00AM Jan 16, 2020Observed: 16.33 ft at 7:15AM Jan 16, 2020Observed: 16.42 ft at 7:30AM Jan 16, 2020Observed: 16.53 ft at 7:45AM Jan 16, 2020Observed: 16.64 ft at 8:00AM Jan 16, 2020Observed: 16.73 ft at 8:15AM Jan 16, 2020Observed: 16.83 ft at 8:30AM Jan 16, 2020Observed: 16.91 ft at 8:45AM Jan 16, 2020Observed: 17.02 ft at 9:00AM Jan 16, 2020Observed: 17.2 ft at 9:15AM Jan 16, 2020Observed: 17.34 ft at 9:30AM Jan 16, 2020Observed: 17.34 ft at 9:32AM Jan 16, 2020Observed: 17.33 ft at 10:00AM Jan 16, 2020Observed: 17.33 ft at 10:02AM Jan 16, 2020Observed: 17.32 ft at 10:15AM Jan 16, 2020Observed: 17.33 ft at 10:30AM Jan 16, 2020Observed: 17.37 ft at 10:45AM Jan 16, 2020Observed: 17.3 ft at 11:00AM Jan 16, 2020Observed: 17.31 ft at 11:15AM Jan 16, 2020Observed: 17.28 ft at 11:30AM Jan 16, 2020Observed: 17.28 ft at 11:45AM Jan 16, 2020Observed: 17.27 ft at 12:00PM Jan 16, 2020Observed: 17.21 ft at 12:15PM Jan 16, 2020Observed: 17.23 ft at 12:30PM Jan 16, 2020Observed: 17.23 ft at 12:45PM Jan 16, 2020Observed: 17.24 ft at 1:00PM Jan 16, 2020Observed: 17.22 ft at 1:15PM Jan 16, 2020Observed: 17.12 ft at 1:30PM Jan 16, 2020Observed: 16.93 ft at 1:45PM Jan 16, 2020Observed: 16.9 ft at 2:00PM Jan 16, 2020Observed: 16.94 ft at 2:15PM Jan 16, 2020Observed: 17.34 ft at 2:30PM Jan 16, 2020Observed: 17.4 ft at 2:45PM Jan 16, 2020Observed: 17.22 ft at 3:00PM Jan 16, 2020Observed: 17.19 ft at 3:15PM Jan 16, 2020Observed: 17.15 ft at 3:30PM Jan 16, 2020Observed: 17.06 ft at 3:45PM Jan 16, 2020Observed: 17.52 ft at 4:00PM Jan 16, 2020Observed: 17.38 ft at 4:15PM Jan 16, 2020Observed: 17.3 ft at 4:30PM Jan 16, 2020Observed: 17.26 ft at 4:45PM Jan 16, 2020Observed: 17.22 ft at 5:00PM Jan 16, 2020Observed: 17.15 ft at 5:15PM Jan 16, 2020Observed: 17.48 ft at 5:30PM Jan 16, 2020Observed: 17.48 ft at 5:31PM Jan 16, 2020Observed: 17.43 ft at 5:45PM Jan 16, 2020Observed: 17.43 ft at 5:46PM Jan 16, 2020Observed: 17.34 ft at 6:00PM Jan 16, 2020Observed: 17.34 ft at 6:01PM Jan 16, 2020Observed: 17.3 ft at 6:15PM Jan 16, 2020Observed: 17.21 ft at 6:30PM Jan 16, 2020Observed: 17.05 ft at 6:45PM Jan 16, 2020Observed: 17.58 ft at 7:15PM Jan 16, 2020Observed: 17.33 ft at 7:30PM Jan 16, 2020Observed: 17.31 ft at 7:45PM Jan 16, 2020Observed: 17.32 ft at 8:00PM Jan 16, 2020Observed: 17.31 ft at 8:15PM Jan 16, 2020Observed: 17.24 ft at 8:30PM Jan 16, 2020Observed: 17.13 ft at 8:45PM Jan 16, 2020Observed: 17.26 ft at 9:00PM Jan 16, 2020Observed: 17.33 ft at 9:15PM Jan 16, 2020Observed: 17.32 ft at 9:30PM Jan 16, 2020Observed: 17.29 ft at 9:45PM Jan 16, 2020Observed: 17.25 ft at 10:00PM Jan 16, 2020Observed: 17.18 ft at 10:15PM Jan 16, 2020Observed: 17.16 ft at 10:30PM Jan 16, 2020Observed: 17.28 ft at 10:45PM Jan 16, 2020Observed: 17.32 ft at 11:00PM Jan 16, 2020Observed: 17.3 ft at 11:15PM Jan 16, 2020Observed: 17.26 ft at 11:30PM Jan 16, 2020Observed: 17.2 ft at 11:45PM Jan 16, 2020Observed: 17.12 ft at 12:00AM Jan 17, 2020Observed: 17.12 ft at 12:15AM Jan 17, 2020Observed: 17.39 ft at 12:30AM Jan 17, 2020Observed: 17.38 ft at 12:45AM Jan 17, 2020Observed: 17.35 ft at 1:00AM Jan 17, 2020Observed: 17.33 ft at 1:15AM Jan 17, 2020Observed: 17.29 ft at 1:30AM Jan 17, 2020Observed: 17.27 ft at 1:45AM Jan 17, 2020Observed: 17.34 ft at 2:00AM Jan 17, 2020Observed: 17.49 ft at 2:15AM Jan 17, 2020Observed: 17.48 ft at 2:30AM Jan 17, 2020Observed: 17.42 ft at 2:45AM Jan 17, 2020Observed: 17.32 ft at 3:00AM Jan 17, 2020Observed: 17.24 ft at 3:15AM Jan 17, 2020Observed: 17.25 ft at 3:30AM Jan 17, 2020Observed: 17.33 ft at 3:45AM Jan 17, 2020Observed: 17.46 ft at 4:00AM Jan 17, 2020Observed: 17.5 ft at 4:15AM Jan 17, 2020Observed: 17.46 ft at 4:30AM Jan 17, 2020Observed: 17.37 ft at 4:45AM Jan 17, 2020Observed: 17.36 ft at 5:00AM Jan 17, 2020Observed: 17.41 ft at 5:15AM Jan 17, 2020Observed: 17.38 ft at 5:30AM Jan 17, 2020Observed: 17.31 ft at 5:45AM Jan 17, 2020Observed: 17.24 ft at 6:00AM Jan 17, 2020Observed: 17.17 ft at 6:15AM Jan 17, 2020Observed: 17.25 ft at 6:30AM Jan 17, 2020Observed: 17.51 ft at 6:45AM Jan 17, 2020Observed: 17.6 ft at 7:00AM Jan 17, 2020Observed: 17.63 ft at 7:15AM Jan 17, 2020Highest Observation: 17.76 ft at 7:30AM Jan 17, 2020Observed: 17.67 ft at 7:45AM Jan 17, 2020Observed: 17.47 ft at 8:00AM Jan 17, 2020Observed: 17.6 ft at 8:15AM Jan 17, 2020Observed: 17.54 ft at 8:30AM Jan 17, 2020Observed: 17.59 ft at 8:45AM Jan 17, 2020Observed: 17.55 ft at 9:00AM Jan 17, 2020Observed: 17.57 ft at 9:15AM Jan 17, 2020Observed: 17.6 ft at 9:30AM Jan 17, 2020Observed: 17.6 ft at 9:31AM Jan 17, 2020Observed: 17.67 ft at 9:45AM Jan 17, 2020Observed: 17.67 ft at 9:46AM Jan 17, 2020Observed: 17.63 ft at 10:00AM Jan 17, 2020Observed: 17.63 ft at 10:01AM Jan 17, 2020Observed: 17.64 ft at 10:15AM Jan 17, 2020Observed: 17.52 ft at 10:30AM Jan 17, 2020Observed: 17.54 ft at 10:45AM Jan 17, 2020Observed: 17.44 ft at 11:00AM Jan 17, 2020Observed: 17.38 ft at 11:15AM Jan 17, 2020Observed: 17.4 ft at 11:30AM Jan 17, 2020Observed: 17.38 ft at 11:45AM Jan 17, 2020Observed: 17.57 ft at 12:00PM Jan 17, 2020Observed: 17.53 ft at 12:15PM Jan 17, 2020Observed: 17.39 ft at 12:30PM Jan 17, 2020Observed: 17.27 ft at 12:45PM Jan 17, 2020Observed: 17.3 ft at 1:15PM Jan 17, 2020Observed: 17.28 ft at 1:30PM Jan 17, 2020Observed: 17.3 ft at 1:45PM Jan 17, 2020Observed: 17.28 ft at 2:00PM Jan 17, 2020Observed: 17.26 ft at 2:15PM Jan 17, 2020Observed: 17.26 ft at 2:30PM Jan 17, 2020Observed: 17.23 ft at 2:45PM Jan 17, 2020Observed: 17.23 ft at 3:00PM Jan 17, 2020Observed: 17.22 ft at 3:15PM Jan 17, 2020Observed: 17.21 ft at 3:30PM Jan 17, 2020Observed: 17.21 ft at 3:45PM Jan 17, 2020Observed: 17.21 ft at 4:00PM Jan 17, 2020Observed: 17.21 ft at 4:15PM Jan 17, 2020Observed: 17.19 ft at 4:30PM Jan 17, 2020Observed: 17.19 ft at 4:45PM Jan 17, 2020Observed: 17.18 ft at 5:00PM Jan 17, 2020Observed: 17.17 ft at 5:15PM Jan 17, 2020Observed: 17.16 ft at 5:30PM Jan 17, 2020Observed: 17.16 ft at 5:31PM Jan 17, 2020Observed: 17.15 ft at 5:45PM Jan 17, 2020Observed: 17.15 ft at 5:46PM Jan 17, 2020Observed: 17.14 ft at 6:00PM Jan 17, 2020Observed: 17.14 ft at 6:01PM Jan 17, 2020Observed: 17.13 ft at 6:15PM Jan 17, 2020Observed: 17.13 ft at 6:30PM Jan 17, 2020Observed: 17.13 ft at 6:45PM Jan 17, 2020Observed: 17.11 ft at 7:00PM Jan 17, 2020Observed: 17.11 ft at 7:15PM Jan 17, 2020Observed: 17.12 ft at 7:30PM Jan 17, 2020Observed: 17.11 ft at 7:45PM Jan 17, 2020Observed: 17.11 ft at 8:00PM Jan 17, 2020Observed: 17.13 ft at 8:15PM Jan 17, 2020Observed: 17.12 ft at 8:30PM Jan 17, 2020Observed: 17.12 ft at 8:45PM Jan 17, 2020Observed: 17.11 ft at 9:00PM Jan 17, 2020Observed: 17.12 ft at 9:15PM Jan 17, 2020Observed: 17.12 ft at 9:30PM Jan 17, 2020Observed: 17.12 ft at 9:45PM Jan 17, 2020Observed: 17.12 ft at 10:00PM Jan 17, 2020Observed: 17.12 ft at 10:15PM Jan 17, 2020Observed: 17.12 ft at 10:30PM Jan 17, 2020Observed: 17.12 ft at 10:45PM Jan 17, 2020Observed: 17.12 ft at 11:00PM Jan 17, 2020Observed: 17.11 ft at 11:15PM Jan 17, 2020Observed: 17.1 ft at 11:30PM Jan 17, 2020Observed: 17.09 ft at 11:45PM Jan 17, 2020Observed: 17.09 ft at 12:00AM Jan 18, 2020Observed: 17.1 ft at 12:15AM Jan 18, 2020Observed: 17.08 ft at 12:30AM Jan 18, 2020Observed: 17.09 ft at 12:45AM Jan 18, 2020Observed: 17.08 ft at 1:00AM Jan 18, 2020Observed: 17.13 ft at 1:15AM Jan 18, 2020Observed: 17.11 ft at 1:30AM Jan 18, 2020Observed: 17.11 ft at 1:31AM Jan 18, 2020Observed: 17.1 ft at 1:45AM Jan 18, 2020Observed: 17.1 ft at 1:46AM Jan 18, 2020Observed: 17.1 ft at 2:00AM Jan 18, 2020Observed: 17.1 ft at 2:01AM Jan 18, 2020Observed: 17.1 ft at 2:15AM Jan 18, 2020Observed: 17.09 ft at 2:30AM Jan 18, 2020Observed: 17.12 ft at 2:45AM Jan 18, 2020Observed: 17.15 ft at 3:00AM Jan 18, 2020Observed: 17.17 ft at 3:15AM Jan 18, 2020Observed: 17.18 ft at 3:30AM Jan 18, 2020Observed: 17.18 ft at 3:45AM Jan 18, 2020Observed: 17.19 ft at 4:00AM Jan 18, 2020Observed: 17.18 ft at 4:15AM Jan 18, 2020Observed: 17.16 ft at 4:30AM Jan 18, 2020Observed: 17.12 ft at 4:45AM Jan 18, 2020Observed: 17.11 ft at 5:00AM Jan 18, 2020Observed: 17.12 ft at 5:15AM Jan 18, 2020Observed: 17.12 ft at 5:30AM Jan 18, 2020USGS--Water Resources of the United StatesBSJS2(plotting HGIRG) Graph Created (6:03AM Jan 18, 2020)ObservedLatest observed value: 17.12 ft at 5:30 AM CST 18-Jan-2020. Flood Stage is 31 ft
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NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time.

NOTE: Gauge reading may be affected by ice.

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

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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) 40.40 ft on 03/16/2019
(2) 38.40 ft on 06/26/2018
(3) 24.04 ft on 05/04/2016
(4) 20.92 ft on 05/24/2017
(5) 17.78 ft on 06/10/2015

(P): Preliminary values subject to further review.

Recent Crests
(1) 40.40 ft on 03/16/2019
(2) 38.40 ft on 06/26/2018
(3) 20.92 ft on 05/24/2017
(4) 24.04 ft on 05/04/2016
(5) 17.78 ft on 06/10/2015

(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.
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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: NAD83/WGS84

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 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other 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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