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Hydrograph River at a Glance Download
Big Sioux River near Jefferson Stage (ft)Flow (cfs)Observed: 15.61 ft at 7:00PM Jun 10, 2018Observed: 15.62 ft at 7:15PM Jun 10, 2018Observed: 15.63 ft at 7:30PM Jun 10, 2018Observed: 15.63 ft at 7:45PM Jun 10, 2018Observed: 15.63 ft at 8:00PM Jun 10, 2018Observed: 15.61 ft at 8:15PM Jun 10, 2018Observed: 15.64 ft at 8:30PM Jun 10, 2018Observed: 15.61 ft at 8:45PM Jun 10, 2018Observed: 15.62 ft at 9:00PM Jun 10, 2018Observed: 15.62 ft at 9:15PM Jun 10, 2018Observed: 15.62 ft at 9:30PM Jun 10, 2018Observed: 15.62 ft at 9:45PM Jun 10, 2018Observed: 15.62 ft at 10:00PM Jun 10, 2018Observed: 15.61 ft at 10:15PM Jun 10, 2018Observed: 15.62 ft at 10:30PM Jun 10, 2018Observed: 15.61 ft at 10:45PM Jun 10, 2018Observed: 15.61 ft at 11:00PM Jun 10, 2018Observed: 15.61 ft at 11:15PM Jun 10, 2018Observed: 15.61 ft at 11:17PM Jun 10, 2018Observed: 15.62 ft at 11:30PM Jun 10, 2018Observed: 15.62 ft at 11:32PM Jun 10, 2018Observed: 15.62 ft at 11:45PM Jun 10, 2018Observed: 15.62 ft at 11:47PM Jun 10, 2018Observed: 15.62 ft at 12:00AM Jun 11, 2018Observed: 15.62 ft at 12:15AM Jun 11, 2018Observed: 15.62 ft at 12:30AM Jun 11, 2018Observed: 15.61 ft at 12:45AM Jun 11, 2018Observed: 15.61 ft at 1:00AM Jun 11, 2018Observed: 15.62 ft at 1:15AM Jun 11, 2018Observed: 15.61 ft at 1:30AM Jun 11, 2018Observed: 15.63 ft at 2:15AM Jun 11, 2018Observed: 15.63 ft at 2:30AM Jun 11, 2018Observed: 15.62 ft at 2:45AM Jun 11, 2018Observed: 15.62 ft at 3:00AM Jun 11, 2018Observed: 15.63 ft at 3:15AM Jun 11, 2018Observed: 15.63 ft at 3:30AM Jun 11, 2018Observed: 15.63 ft at 3:45AM Jun 11, 2018Observed: 15.64 ft at 4:00AM Jun 11, 2018Observed: 15.63 ft at 4:15AM Jun 11, 2018Observed: 15.64 ft at 4:30AM Jun 11, 2018Observed: 15.64 ft at 4:45AM Jun 11, 2018Observed: 15.65 ft at 5:00AM Jun 11, 2018Observed: 15.66 ft at 5:15AM Jun 11, 2018Observed: 15.67 ft at 5:30AM Jun 11, 2018Observed: 15.66 ft at 5:45AM Jun 11, 2018Observed: 15.67 ft at 6:00AM Jun 11, 2018Observed: 15.67 ft at 6:15AM Jun 11, 2018Observed: 15.67 ft at 6:30AM Jun 11, 2018Observed: 15.67 ft at 6:45AM Jun 11, 2018Observed: 15.68 ft at 7:00AM Jun 11, 2018Observed: 15.67 ft at 7:15AM Jun 11, 2018Observed: 15.67 ft at 7:17AM Jun 11, 2018Observed: 15.69 ft at 7:30AM Jun 11, 2018Observed: 15.69 ft at 7:32AM Jun 11, 2018Observed: 15.69 ft at 7:45AM Jun 11, 2018Observed: 15.69 ft at 7:47AM Jun 11, 2018Observed: 15.69 ft at 8:00AM Jun 11, 2018Observed: 15.7 ft at 8:15AM Jun 11, 2018Observed: 15.71 ft at 8:30AM Jun 11, 2018Observed: 15.7 ft at 8:45AM Jun 11, 2018Observed: 15.7 ft at 9:00AM Jun 11, 2018Observed: 15.71 ft at 9:15AM Jun 11, 2018Observed: 15.73 ft at 9:30AM Jun 11, 2018Observed: 15.74 ft at 9:45AM Jun 11, 2018Observed: 15.73 ft at 10:00AM Jun 11, 2018Observed: 15.74 ft at 10:15AM Jun 11, 2018Observed: 15.75 ft at 10:30AM Jun 11, 2018Observed: 15.76 ft at 10:45AM Jun 11, 2018Observed: 15.75 ft at 11:00AM Jun 11, 2018Observed: 15.76 ft at 11:15AM Jun 11, 2018Observed: 15.75 ft at 11:30AM Jun 11, 2018Observed: 15.75 ft at 11:45AM Jun 11, 2018Observed: 15.76 ft at 12:00PM Jun 11, 2018Observed: 15.77 ft at 12:15PM Jun 11, 2018Observed: 15.78 ft at 12:30PM Jun 11, 2018Observed: 15.78 ft at 12:45PM Jun 11, 2018Observed: 15.79 ft at 1:00PM Jun 11, 2018Observed: 15.78 ft at 1:15PM Jun 11, 2018Observed: 15.8 ft at 1:30PM Jun 11, 2018Observed: 15.79 ft at 1:45PM Jun 11, 2018Observed: 15.8 ft at 2:00PM Jun 11, 2018Observed: 15.8 ft at 2:15PM Jun 11, 2018Observed: 15.81 ft at 2:30PM Jun 11, 2018Observed: 15.8 ft at 2:45PM Jun 11, 2018Observed: 15.8 ft at 3:00PM Jun 11, 2018Observed: 15.8 ft at 3:15PM Jun 11, 2018Observed: 15.8 ft at 3:16PM Jun 11, 2018Observed: 15.81 ft at 3:30PM Jun 11, 2018Observed: 15.81 ft at 3:31PM Jun 11, 2018Observed: 15.81 ft at 3:45PM Jun 11, 2018Observed: 15.81 ft at 3:46PM Jun 11, 2018Observed: 15.81 ft at 4:00PM Jun 11, 2018Observed: 15.82 ft at 4:15PM Jun 11, 2018Observed: 15.82 ft at 4:30PM Jun 11, 2018Observed: 15.82 ft at 4:45PM Jun 11, 2018Observed: 15.82 ft at 5:00PM Jun 11, 2018Observed: 15.82 ft at 5:15PM Jun 11, 2018Observed: 15.83 ft at 5:30PM Jun 11, 2018Observed: 15.82 ft at 5:45PM Jun 11, 2018Observed: 15.82 ft at 6:00PM Jun 11, 2018Observed: 15.82 ft at 6:15PM Jun 11, 2018Observed: 15.81 ft at 6:30PM Jun 11, 2018Observed: 15.83 ft at 6:45PM Jun 11, 2018Observed: 15.82 ft at 7:00PM Jun 11, 2018Observed: 15.82 ft at 7:15PM Jun 11, 2018Observed: 15.82 ft at 7:30PM Jun 11, 2018Observed: 15.81 ft at 7:45PM Jun 11, 2018Observed: 15.82 ft at 8:00PM Jun 11, 2018Observed: 15.83 ft at 8:15PM Jun 11, 2018Observed: 15.84 ft at 8:30PM Jun 11, 2018Observed: 15.82 ft at 8:45PM Jun 11, 2018Observed: 15.82 ft at 9:00PM Jun 11, 2018Observed: 15.82 ft at 9:15PM Jun 11, 2018Observed: 15.83 ft at 9:30PM Jun 11, 2018Observed: 15.81 ft at 9:45PM Jun 11, 2018Observed: 15.81 ft at 10:00PM Jun 11, 2018Observed: 15.82 ft at 10:15PM Jun 11, 2018Observed: 15.82 ft at 10:30PM Jun 11, 2018Observed: 15.82 ft at 10:45PM Jun 11, 2018Observed: 15.83 ft at 11:00PM Jun 11, 2018Observed: 15.82 ft at 11:15PM Jun 11, 2018Observed: 15.82 ft at 11:16PM Jun 11, 2018Observed: 15.82 ft at 11:30PM Jun 11, 2018Observed: 15.82 ft at 11:31PM Jun 11, 2018Observed: 15.82 ft at 11:45PM Jun 11, 2018Observed: 15.82 ft at 11:46PM Jun 11, 2018Observed: 15.81 ft at 12:00AM Jun 12, 2018Observed: 15.81 ft at 12:15AM Jun 12, 2018Observed: 15.81 ft at 12:30AM Jun 12, 2018Observed: 15.81 ft at 12:45AM Jun 12, 2018Observed: 15.8 ft at 1:00AM Jun 12, 2018Observed: 15.81 ft at 1:15AM Jun 12, 2018Observed: 15.81 ft at 1:30AM Jun 12, 2018Observed: 15.8 ft at 1:45AM Jun 12, 2018Observed: 15.8 ft at 2:00AM Jun 12, 2018Observed: 15.8 ft at 2:15AM Jun 12, 2018Observed: 15.78 ft at 2:30AM Jun 12, 2018Observed: 15.78 ft at 2:45AM Jun 12, 2018Observed: 15.78 ft at 3:00AM Jun 12, 2018Observed: 15.77 ft at 3:15AM Jun 12, 2018Observed: 15.77 ft at 3:30AM Jun 12, 2018Observed: 15.77 ft at 3:45AM Jun 12, 2018Observed: 15.77 ft at 4:00AM Jun 12, 2018Observed: 15.77 ft at 4:15AM Jun 12, 2018Observed: 15.77 ft at 4:30AM Jun 12, 2018Observed: 15.76 ft at 4:45AM Jun 12, 2018Observed: 15.75 ft at 5:00AM Jun 12, 2018Observed: 15.76 ft at 5:15AM Jun 12, 2018Observed: 15.75 ft at 5:30AM Jun 12, 2018Observed: 15.75 ft at 5:45AM Jun 12, 2018Observed: 15.74 ft at 6:00AM Jun 12, 2018Observed: 15.74 ft at 6:15AM Jun 12, 2018Observed: 15.74 ft at 6:30AM Jun 12, 2018Observed: 15.73 ft at 6:45AM Jun 12, 2018Observed: 15.72 ft at 7:00AM Jun 12, 2018Observed: 15.72 ft at 7:15AM Jun 12, 2018Observed: 15.72 ft at 7:16AM Jun 12, 2018Observed: 15.72 ft at 7:30AM Jun 12, 2018Observed: 15.72 ft at 7:31AM Jun 12, 2018Observed: 15.76 ft at 7:45AM Jun 12, 2018Observed: 15.72 ft at 7:46AM Jun 12, 2018Observed: 15.75 ft at 8:00AM Jun 12, 2018Observed: 15.75 ft at 8:15AM Jun 12, 2018Observed: 15.74 ft at 8:30AM Jun 12, 2018Observed: 15.74 ft at 8:45AM Jun 12, 2018Observed: 15.74 ft at 9:00AM Jun 12, 2018Observed: 15.74 ft at 9:15AM Jun 12, 2018Observed: 15.74 ft at 9:30AM Jun 12, 2018Observed: 15.74 ft at 9:45AM Jun 12, 2018Observed: 15.73 ft at 10:00AM Jun 12, 2018Observed: 15.72 ft at 10:15AM Jun 12, 2018Observed: 15.71 ft at 10:30AM Jun 12, 2018Observed: 15.72 ft at 10:45AM Jun 12, 2018Observed: 15.71 ft at 11:00AM Jun 12, 2018Observed: 15.71 ft at 11:15AM Jun 12, 2018Observed: 15.71 ft at 11:30AM Jun 12, 2018Observed: 15.72 ft at 11:45AM Jun 12, 2018Observed: 15.71 ft at 12:00PM Jun 12, 2018Observed: 15.7 ft at 12:15PM Jun 12, 2018Observed: 15.71 ft at 12:30PM Jun 12, 2018Observed: 15.7 ft at 12:45PM Jun 12, 2018Observed: 15.69 ft at 1:00PM Jun 12, 2018Observed: 15.69 ft at 1:15PM Jun 12, 2018Observed: 15.7 ft at 1:30PM Jun 12, 2018Observed: 15.69 ft at 1:45PM Jun 12, 2018Observed: 15.69 ft at 2:00PM Jun 12, 2018Observed: 15.67 ft at 2:15PM Jun 12, 2018Observed: 15.67 ft at 2:30PM Jun 12, 2018Observed: 15.67 ft at 2:45PM Jun 12, 2018Observed: 15.68 ft at 3:00PM Jun 12, 2018Observed: 15.67 ft at 3:15PM Jun 12, 2018Observed: 15.67 ft at 3:17PM Jun 12, 2018Observed: 15.66 ft at 3:30PM Jun 12, 2018Observed: 15.66 ft at 3:32PM Jun 12, 2018Observed: 15.66 ft at 3:45PM Jun 12, 2018Observed: 15.66 ft at 3:47PM Jun 12, 2018Observed: 15.65 ft at 4:00PM Jun 12, 2018Observed: 15.66 ft at 4:15PM Jun 12, 2018Observed: 15.65 ft at 4:30PM Jun 12, 2018Observed: 15.63 ft at 4:45PM Jun 12, 2018Observed: 15.63 ft at 5:00PM Jun 12, 2018Observed: 15.64 ft at 5:15PM Jun 12, 2018Observed: 15.62 ft at 5:30PM Jun 12, 2018Observed: 15.62 ft at 5:45PM Jun 12, 2018Observed: 15.61 ft at 6:00PM Jun 12, 2018Observed: 15.61 ft at 6:15PM Jun 12, 2018Observed: 15.61 ft at 6:30PM Jun 12, 2018Observed: 15.6 ft at 6:45PM Jun 12, 2018Observed: 15.59 ft at 7:00PM Jun 12, 2018Observed: 15.6 ft at 7:15PM Jun 12, 2018Observed: 15.59 ft at 7:30PM Jun 12, 2018Observed: 15.58 ft at 7:45PM Jun 12, 2018Observed: 15.57 ft at 8:00PM Jun 12, 2018Observed: 15.57 ft at 8:15PM Jun 12, 2018Observed: 15.56 ft at 8:30PM Jun 12, 2018Observed: 15.55 ft at 8:45PM Jun 12, 2018Observed: 15.55 ft at 9:00PM Jun 12, 2018Observed: 15.55 ft at 9:15PM Jun 12, 2018Observed: 15.55 ft at 9:30PM Jun 12, 2018Observed: 15.53 ft at 9:45PM Jun 12, 2018Observed: 15.52 ft at 10:00PM Jun 12, 2018Observed: 15.52 ft at 10:15PM Jun 12, 2018Observed: 15.52 ft at 10:30PM Jun 12, 2018Observed: 15.52 ft at 10:45PM Jun 12, 2018Observed: 15.51 ft at 11:00PM Jun 12, 2018Observed: 15.51 ft at 11:15PM Jun 12, 2018Observed: 15.5 ft at 11:30PM Jun 12, 2018Observed: 15.5 ft at 11:31PM Jun 12, 2018Observed: 15.5 ft at 11:45PM Jun 12, 2018Observed: 15.5 ft at 11:46PM Jun 12, 2018Observed: 15.49 ft at 12:00AM Jun 13, 2018Observed: 15.49 ft at 12:01AM Jun 13, 2018Observed: 15.48 ft at 12:15AM Jun 13, 2018Observed: 15.48 ft at 12:30AM Jun 13, 2018Observed: 15.48 ft at 12:45AM Jun 13, 2018Observed: 15.46 ft at 1:00AM Jun 13, 2018Observed: 15.47 ft at 1:15AM Jun 13, 2018Observed: 15.45 ft at 1:30AM Jun 13, 2018Observed: 15.45 ft at 1:45AM Jun 13, 2018Observed: 15.45 ft at 2:00AM Jun 13, 2018Observed: 15.45 ft at 2:15AM Jun 13, 2018Observed: 15.45 ft at 2:30AM Jun 13, 2018Observed: 15.44 ft at 2:45AM Jun 13, 2018Observed: 15.44 ft at 3:00AM Jun 13, 2018Observed: 15.44 ft at 3:15AM Jun 13, 2018Observed: 15.43 ft at 3:30AM Jun 13, 2018Observed: 15.43 ft at 3:45AM Jun 13, 2018Observed: 15.43 ft at 4:00AM Jun 13, 2018Observed: 15.42 ft at 4:15AM Jun 13, 2018Observed: 15.43 ft at 4:30AM Jun 13, 2018Observed: 15.42 ft at 4:45AM Jun 13, 2018Observed: 15.41 ft at 5:00AM Jun 13, 2018Observed: 15.41 ft at 5:15AM Jun 13, 2018Observed: 15.41 ft at 5:30AM Jun 13, 2018Observed: 15.41 ft at 5:45AM Jun 13, 2018Observed: 15.4 ft at 6:00AM Jun 13, 2018Observed: 15.4 ft at 6:15AM Jun 13, 2018Observed: 15.4 ft at 6:30AM Jun 13, 2018Observed: 15.4 ft at 6:45AM Jun 13, 2018Observed: 15.39 ft at 7:00AM Jun 13, 2018Observed: 15.39 ft at 7:15AM Jun 13, 2018Observed: 15.38 ft at 7:30AM Jun 13, 2018Observed: 15.38 ft at 7:32AM Jun 13, 2018Observed: 15.39 ft at 7:45AM Jun 13, 2018Observed: 15.39 ft at 7:47AM Jun 13, 2018Observed: 15.38 ft at 8:00AM Jun 13, 2018Observed: 15.38 ft at 8:02AM Jun 13, 2018Observed: 15.37 ft at 8:15AM Jun 13, 2018Observed: 15.38 ft at 8:30AM Jun 13, 2018Observed: 15.38 ft at 8:45AM Jun 13, 2018Observed: 15.37 ft at 9:00AM Jun 13, 2018Observed: 15.36 ft at 9:15AM Jun 13, 2018Observed: 15.36 ft at 9:30AM Jun 13, 2018Observed: 15.37 ft at 9:45AM Jun 13, 2018Observed: 15.36 ft at 10:00AM Jun 13, 2018Observed: 15.36 ft at 10:15AM Jun 13, 2018Observed: 15.37 ft at 10:30AM Jun 13, 2018Observed: 15.36 ft at 10:45AM Jun 13, 2018Observed: 15.36 ft at 11:00AM Jun 13, 2018Observed: 15.36 ft at 11:15AM Jun 13, 2018Observed: 15.36 ft at 11:30AM Jun 13, 2018Observed: 15.35 ft at 11:45AM Jun 13, 2018Observed: 15.35 ft at 12:00PM Jun 13, 2018Observed: 15.34 ft at 12:15PM Jun 13, 2018Observed: 15.34 ft at 12:30PM Jun 13, 2018Observed: 15.34 ft at 12:45PM Jun 13, 2018Observed: 15.34 ft at 1:00PM Jun 13, 2018Observed: 15.35 ft at 1:15PM Jun 13, 2018Observed: 15.34 ft at 1:30PM Jun 13, 2018Observed: 15.33 ft at 1:45PM Jun 13, 2018Observed: 15.33 ft at 2:00PM Jun 13, 2018Observed: 15.32 ft at 2:15PM Jun 13, 2018Observed: 15.32 ft at 2:30PM Jun 13, 2018Observed: 15.31 ft at 2:45PM Jun 13, 2018Observed: 15.31 ft at 3:00PM Jun 13, 2018Observed: 15.31 ft at 3:15PM Jun 13, 2018Observed: 15.3 ft at 3:30PM Jun 13, 2018Observed: 15.3 ft at 3:32PM Jun 13, 2018Observed: 15.3 ft at 3:45PM Jun 13, 2018Observed: 15.3 ft at 3:47PM Jun 13, 2018Observed: 15.28 ft at 4:00PM Jun 13, 2018Observed: 15.28 ft at 4:02PM Jun 13, 2018Observed: 15.28 ft at 4:15PM Jun 13, 2018Observed: 15.28 ft at 4:30PM Jun 13, 2018Observed: 15.28 ft at 4:45PM Jun 13, 2018Observed: 15.27 ft at 5:00PM Jun 13, 2018Observed: 15.27 ft at 5:15PM Jun 13, 2018Observed: 15.27 ft at 5:30PM Jun 13, 2018Observed: 15.26 ft at 5:45PM Jun 13, 2018Observed: 15.24 ft at 6:00PM Jun 13, 2018Observed: 15.26 ft at 6:15PM Jun 13, 2018Observed: 15.26 ft at 6:30PM Jun 13, 2018Observed: 15.24 ft at 6:45PM Jun 13, 2018Observed: 15.23 ft at 7:00PM Jun 13, 2018Observed: 15.22 ft at 7:15PM Jun 13, 2018Observed: 15.22 ft at 7:30PM Jun 13, 2018Observed: 15.21 ft at 7:45PM Jun 13, 2018Observed: 15.2 ft at 8:00PM Jun 13, 2018Observed: 15.2 ft at 8:15PM Jun 13, 2018Observed: 15.19 ft at 8:30PM Jun 13, 2018Observed: 15.19 ft at 8:45PM Jun 13, 2018Observed: 15.18 ft at 9:00PM Jun 13, 2018Observed: 15.18 ft at 9:15PM Jun 13, 2018Observed: 15.17 ft at 9:30PM Jun 13, 2018Observed: 15.16 ft at 9:45PM Jun 13, 2018Observed: 15.16 ft at 10:00PM Jun 13, 2018Observed: 15.16 ft at 10:15PM Jun 13, 2018Observed: 15.16 ft at 10:30PM Jun 13, 2018Observed: 15.16 ft at 10:45PM Jun 13, 2018Observed: 15.15 ft at 11:00PM Jun 13, 2018Observed: 15.15 ft at 11:15PM Jun 13, 2018Observed: 15.15 ft at 11:30PM Jun 13, 2018Observed: 15.15 ft at 11:31PM Jun 13, 2018Observed: 15.14 ft at 11:45PM Jun 13, 2018Observed: 15.14 ft at 11:46PM Jun 13, 2018Observed: 15.14 ft at 12:00AM Jun 14, 2018Observed: 15.14 ft at 12:01AM Jun 14, 2018Observed: 15.13 ft at 12:15AM Jun 14, 2018Observed: 15.12 ft at 12:30AM Jun 14, 2018Observed: 15.12 ft at 12:45AM Jun 14, 2018Observed: 15.12 ft at 1:00AM Jun 14, 2018Observed: 15.11 ft at 1:15AM Jun 14, 2018Observed: 15.11 ft at 1:30AM Jun 14, 2018Observed: 15.11 ft at 1:45AM Jun 14, 2018Observed: 15.11 ft at 2:00AM Jun 14, 2018Observed: 15.1 ft at 2:15AM Jun 14, 2018Observed: 15.1 ft at 2:30AM Jun 14, 2018Observed: 15.09 ft at 2:45AM Jun 14, 2018Observed: 15.09 ft at 3:00AM Jun 14, 2018Observed: 15.08 ft at 3:15AM Jun 14, 2018Observed: 15.08 ft at 3:30AM Jun 14, 2018Observed: 15.08 ft at 3:45AM Jun 14, 2018Observed: 15.07 ft at 4:00AM Jun 14, 2018Observed: 15.07 ft at 4:15AM Jun 14, 2018Observed: 15.06 ft at 4:30AM Jun 14, 2018Observed: 15.06 ft at 4:45AM Jun 14, 2018Observed: 15.06 ft at 5:00AM Jun 14, 2018Observed: 15.06 ft at 5:15AM Jun 14, 2018Observed: 15.05 ft at 5:30AM Jun 14, 2018Observed: 15.06 ft at 5:45AM Jun 14, 2018Observed: 15.04 ft at 6:00AM Jun 14, 2018Observed: 15.04 ft at 6:15AM Jun 14, 2018Observed: 15.03 ft at 6:30AM Jun 14, 2018Observed: 15.03 ft at 6:45AM Jun 14, 2018Observed: 15.03 ft at 7:00AM Jun 14, 2018Observed: 15.03 ft at 7:15AM Jun 14, 2018Observed: 15.03 ft at 7:30AM Jun 14, 2018Observed: 15.02 ft at 7:45AM Jun 14, 2018Observed: 15.02 ft at 8:00AM Jun 14, 2018Observed: 15.02 ft at 8:15AM Jun 14, 2018Observed: 15.01 ft at 8:30AM Jun 14, 2018Observed: 15 ft at 8:45AM Jun 14, 2018Observed: 15 ft at 9:00AM Jun 14, 2018Observed: 15 ft at 9:15AM Jun 14, 2018Observed: 14.99 ft at 9:30AM Jun 14, 2018Observed: 14.99 ft at 9:45AM Jun 14, 2018Observed: 14.99 ft at 10:00AM Jun 14, 2018Observed: 14.98 ft at 10:15AM Jun 14, 2018Observed: 14.98 ft at 10:30AM Jun 14, 2018Observed: 14.98 ft at 10:45AM Jun 14, 2018Observed: 14.97 ft at 11:00AM Jun 14, 2018Observed: 14.96 ft at 11:15AM Jun 14, 2018Observed: 14.96 ft at 11:30AM Jun 14, 2018Observed: 14.98 ft at 11:45AM Jun 14, 2018Observed: 14.96 ft at 12:00PM Jun 14, 2018Observed: 14.98 ft at 12:15PM Jun 14, 2018Observed: 14.96 ft at 12:30PM Jun 14, 2018Observed: 14.98 ft at 12:45PM Jun 14, 2018Observed: 14.97 ft at 1:00PM Jun 14, 2018Observed: 14.97 ft at 1:15PM Jun 14, 2018Observed: 14.96 ft at 1:30PM Jun 14, 2018Observed: 14.98 ft at 1:45PM Jun 14, 2018Observed: 14.96 ft at 2:00PM Jun 14, 2018Observed: 14.96 ft at 2:15PM Jun 14, 2018Observed: 14.97 ft at 2:30PM Jun 14, 2018Observed: 14.96 ft at 2:45PM Jun 14, 2018Observed: 14.96 ft at 3:00PM Jun 14, 2018Observed: 14.96 ft at 3:15PM Jun 14, 2018Observed: 14.97 ft at 3:30PM Jun 14, 2018Observed: 14.97 ft at 3:31PM Jun 14, 2018Observed: 14.95 ft at 3:45PM Jun 14, 2018Observed: 14.95 ft at 3:46PM Jun 14, 2018Observed: 14.95 ft at 4:00PM Jun 14, 2018Observed: 14.95 ft at 4:01PM Jun 14, 2018Observed: 14.95 ft at 4:15PM Jun 14, 2018Observed: 14.95 ft at 4:30PM Jun 14, 2018Observed: 14.94 ft at 4:45PM Jun 14, 2018Observed: 14.94 ft at 5:00PM Jun 14, 2018Observed: 14.94 ft at 5:15PM Jun 14, 2018Observed: 14.94 ft at 5:30PM Jun 14, 2018Observed: 14.94 ft at 5:45PM Jun 14, 2018Observed: 14.93 ft at 6:00PM Jun 14, 2018Observed: 14.93 ft at 6:15PM Jun 14, 2018Observed: 14.93 ft at 6:30PM Jun 14, 2018Observed: 14.93 ft at 6:45PM Jun 14, 2018Observed: 14.92 ft at 7:00PM Jun 14, 2018Observed: 14.93 ft at 7:15PM Jun 14, 2018Observed: 14.91 ft at 7:30PM Jun 14, 2018Observed: 14.91 ft at 7:45PM Jun 14, 2018Observed: 14.91 ft at 8:00PM Jun 14, 2018Observed: 14.91 ft at 8:15PM Jun 14, 2018Observed: 14.91 ft at 8:30PM Jun 14, 2018Observed: 14.91 ft at 8:45PM Jun 14, 2018Observed: 14.91 ft at 9:00PM Jun 14, 2018Observed: 14.9 ft at 9:15PM Jun 14, 2018Observed: 14.9 ft at 9:30PM Jun 14, 2018Observed: 14.9 ft at 9:45PM Jun 14, 2018Observed: 14.89 ft at 10:00PM Jun 14, 2018Observed: 14.89 ft at 10:15PM Jun 14, 2018Observed: 14.89 ft at 10:30PM Jun 14, 2018Observed: 14.89 ft at 10:45PM Jun 14, 2018Observed: 14.88 ft at 11:00PM Jun 14, 2018Observed: 14.88 ft at 11:15PM Jun 14, 2018Observed: 14.88 ft at 11:30PM Jun 14, 2018Observed: 14.88 ft at 11:31PM Jun 14, 2018Observed: 14.88 ft at 11:45PM Jun 14, 2018Observed: 14.88 ft at 11:46PM Jun 14, 2018Observed: 14.87 ft at 12:00AM Jun 15, 2018Observed: 14.87 ft at 12:01AM Jun 15, 2018Observed: 14.87 ft at 12:15AM Jun 15, 2018Observed: 14.87 ft at 12:30AM Jun 15, 2018Observed: 14.87 ft at 12:45AM Jun 15, 2018Observed: 14.87 ft at 1:00AM Jun 15, 2018Observed: 14.85 ft at 1:15AM Jun 15, 2018Observed: 14.87 ft at 1:30AM Jun 15, 2018Observed: 14.86 ft at 1:45AM Jun 15, 2018Observed: 14.86 ft at 2:00AM Jun 15, 2018Observed: 14.86 ft at 2:15AM Jun 15, 2018Observed: 14.85 ft at 2:30AM Jun 15, 2018Observed: 14.86 ft at 2:45AM Jun 15, 2018Observed: 14.85 ft at 3:00AM Jun 15, 2018Observed: 14.86 ft at 3:15AM Jun 15, 2018Observed: 14.85 ft at 3:30AM Jun 15, 2018Observed: 14.84 ft at 3:45AM Jun 15, 2018Observed: 14.85 ft at 4:00AM Jun 15, 2018Observed: 14.84 ft at 4:15AM Jun 15, 2018Observed: 14.83 ft at 4:30AM Jun 15, 2018Observed: 14.84 ft at 4:45AM Jun 15, 2018Observed: 14.83 ft at 5:00AM Jun 15, 2018Observed: 14.83 ft at 5:15AM Jun 15, 2018Observed: 14.82 ft at 5:30AM Jun 15, 2018Observed: 14.82 ft at 5:45AM Jun 15, 2018Observed: 14.83 ft at 6:00AM Jun 15, 2018Observed: 14.83 ft at 6:15AM Jun 15, 2018Observed: 14.82 ft at 6:30AM Jun 15, 2018Observed: 14.82 ft at 6:45AM Jun 15, 2018Observed: 14.82 ft at 7:00AM Jun 15, 2018Observed: 14.83 ft at 7:15AM Jun 15, 2018Observed: 14.82 ft at 7:30AM Jun 15, 2018Observed: 14.82 ft at 7:32AM Jun 15, 2018Observed: 14.82 ft at 7:45AM Jun 15, 2018Observed: 14.82 ft at 7:47AM Jun 15, 2018Observed: 14.82 ft at 8:00AM Jun 15, 2018Observed: 14.82 ft at 8:02AM Jun 15, 2018Observed: 14.82 ft at 8:15AM Jun 15, 2018Observed: 14.82 ft at 8:30AM Jun 15, 2018Observed: 14.81 ft at 8:45AM Jun 15, 2018Observed: 14.81 ft at 9:00AM Jun 15, 2018Observed: 14.81 ft at 9:15AM Jun 15, 2018Observed: 14.81 ft at 9:30AM Jun 15, 2018Observed: 14.83 ft at 9:45AM Jun 15, 2018Observed: 14.81 ft at 10:00AM Jun 15, 2018Observed: 14.81 ft at 10:15AM Jun 15, 2018Observed: 14.82 ft at 10:30AM Jun 15, 2018Observed: 14.82 ft at 10:45AM Jun 15, 2018Observed: 14.81 ft at 11:00AM Jun 15, 2018Observed: 14.81 ft at 11:15AM Jun 15, 2018Observed: 14.81 ft at 11:30AM Jun 15, 2018Observed: 14.8 ft at 11:45AM Jun 15, 2018Observed: 14.81 ft at 12:00PM Jun 15, 2018Observed: 14.81 ft at 12:15PM Jun 15, 2018Observed: 14.82 ft at 12:30PM Jun 15, 2018Observed: 14.81 ft at 12:45PM Jun 15, 2018Observed: 14.81 ft at 1:00PM Jun 15, 2018Observed: 14.82 ft at 1:15PM Jun 15, 2018Observed: 14.81 ft at 1:30PM Jun 15, 2018Observed: 14.81 ft at 1:45PM Jun 15, 2018Observed: 14.8 ft at 2:00PM Jun 15, 2018Observed: 14.8 ft at 2:15PM Jun 15, 2018Observed: 14.81 ft at 2:30PM Jun 15, 2018Observed: 14.8 ft at 2:45PM Jun 15, 2018Observed: 14.8 ft at 3:00PM Jun 15, 2018Observed: 14.81 ft at 3:15PM Jun 15, 2018Observed: 14.79 ft at 3:30PM Jun 15, 2018Observed: 14.79 ft at 3:32PM Jun 15, 2018Observed: 14.8 ft at 3:45PM Jun 15, 2018Observed: 14.8 ft at 3:47PM Jun 15, 2018Observed: 14.79 ft at 4:00PM Jun 15, 2018Observed: 14.79 ft at 4:02PM Jun 15, 2018Observed: 14.79 ft at 4:15PM Jun 15, 2018Observed: 14.79 ft at 4:30PM Jun 15, 2018Observed: 14.79 ft at 4:45PM Jun 15, 2018Observed: 14.79 ft at 5:00PM Jun 15, 2018Observed: 14.78 ft at 5:15PM Jun 15, 2018Observed: 14.78 ft at 5:30PM Jun 15, 2018Observed: 14.79 ft at 5:45PM Jun 15, 2018Observed: 14.78 ft at 6:00PM Jun 15, 2018Observed: 14.79 ft at 6:15PM Jun 15, 2018Observed: 14.78 ft at 6:30PM Jun 15, 2018Observed: 14.78 ft at 6:45PM Jun 15, 2018Observed: 14.78 ft at 7:00PM Jun 15, 2018Observed: 14.78 ft at 7:15PM Jun 15, 2018Observed: 14.78 ft at 7:30PM Jun 15, 2018Observed: 14.78 ft at 7:45PM Jun 15, 2018Observed: 14.76 ft at 8:00PM Jun 15, 2018Observed: 14.77 ft at 8:15PM Jun 15, 2018Observed: 14.76 ft at 8:30PM Jun 15, 2018Observed: 14.76 ft at 8:45PM Jun 15, 2018Observed: 14.77 ft at 9:00PM Jun 15, 2018Observed: 14.77 ft at 9:15PM Jun 15, 2018Observed: 14.77 ft at 9:30PM Jun 15, 2018Observed: 14.77 ft at 9:45PM Jun 15, 2018Observed: 14.78 ft at 10:00PM Jun 15, 2018Observed: 14.77 ft at 10:15PM Jun 15, 2018Observed: 14.77 ft at 10:30PM Jun 15, 2018Observed: 14.77 ft at 10:45PM Jun 15, 2018Observed: 14.77 ft at 11:00PM Jun 15, 2018Observed: 14.77 ft at 11:15PM Jun 15, 2018Observed: 14.77 ft at 11:30PM Jun 15, 2018Observed: 14.77 ft at 11:32PM Jun 15, 2018Observed: 14.78 ft at 11:45PM Jun 15, 2018Observed: 14.78 ft at 11:47PM Jun 15, 2018Observed: 14.77 ft at 12:00AM Jun 16, 2018Observed: 14.77 ft at 12:02AM Jun 16, 2018Observed: 14.78 ft at 12:15AM Jun 16, 2018Observed: 14.77 ft at 12:30AM Jun 16, 2018Observed: 14.78 ft at 12:45AM Jun 16, 2018Observed: 14.78 ft at 1:00AM Jun 16, 2018Observed: 14.77 ft at 1:15AM Jun 16, 2018Observed: 14.77 ft at 1:30AM Jun 16, 2018Observed: 14.78 ft at 1:45AM Jun 16, 2018Observed: 14.78 ft at 2:00AM Jun 16, 2018Observed: 14.78 ft at 2:15AM Jun 16, 2018Observed: 14.78 ft at 2:30AM Jun 16, 2018Observed: 14.77 ft at 2:45AM Jun 16, 2018Observed: 14.77 ft at 3:00AM Jun 16, 2018Observed: 14.77 ft at 3:15AM Jun 16, 2018Observed: 14.78 ft at 3:30AM Jun 16, 2018Observed: 14.79 ft at 3:45AM Jun 16, 2018Observed: 14.79 ft at 4:00AM Jun 16, 2018Observed: 14.78 ft at 4:15AM Jun 16, 2018Observed: 14.8 ft at 4:30AM Jun 16, 2018Observed: 14.79 ft at 4:45AM Jun 16, 2018Observed: 14.8 ft at 5:00AM Jun 16, 2018Observed: 14.81 ft at 5:15AM Jun 16, 2018Observed: 14.81 ft at 5:30AM Jun 16, 2018Observed: 14.81 ft at 5:45AM Jun 16, 2018Observed: 14.82 ft at 6:00AM Jun 16, 2018Observed: 14.83 ft at 6:15AM Jun 16, 2018Observed: 14.84 ft at 6:30AM Jun 16, 2018Observed: 14.85 ft at 6:45AM Jun 16, 2018Observed: 14.85 ft at 7:00AM Jun 16, 2018Observed: 14.86 ft at 7:15AM Jun 16, 2018Observed: 14.86 ft at 7:30AM Jun 16, 2018Observed: 14.88 ft at 7:45AM Jun 16, 2018Observed: 14.88 ft at 7:46AM Jun 16, 2018Observed: 14.88 ft at 8:00AM Jun 16, 2018Observed: 14.88 ft at 8:01AM Jun 16, 2018Observed: 14.89 ft at 8:15AM Jun 16, 2018Observed: 14.89 ft at 8:16AM Jun 16, 2018Observed: 14.9 ft at 8:30AM Jun 16, 2018Observed: 14.92 ft at 8:45AM Jun 16, 2018Observed: 14.94 ft at 9:00AM Jun 16, 2018Observed: 14.95 ft at 9:15AM Jun 16, 2018Observed: 14.95 ft at 9:30AM Jun 16, 2018Observed: 14.97 ft at 9:45AM Jun 16, 2018Observed: 14.98 ft at 10:00AM Jun 16, 2018Observed: 15 ft at 10:15AM Jun 16, 2018Observed: 15.01 ft at 10:30AM Jun 16, 2018Observed: 15.04 ft at 10:45AM Jun 16, 2018Observed: 15.05 ft at 11:00AM Jun 16, 2018Observed: 15.07 ft at 11:15AM Jun 16, 2018Observed: 15.08 ft at 11:30AM Jun 16, 2018Observed: 15.09 ft at 11:45AM Jun 16, 2018Observed: 15.11 ft at 12:00PM Jun 16, 2018Observed: 15.14 ft at 12:15PM Jun 16, 2018Observed: 15.15 ft at 12:30PM Jun 16, 2018Observed: 15.18 ft at 12:45PM Jun 16, 2018Observed: 15.2 ft at 1:00PM Jun 16, 2018Observed: 15.22 ft at 1:15PM Jun 16, 2018Observed: 15.23 ft at 1:30PM Jun 16, 2018Observed: 15.25 ft at 1:45PM Jun 16, 2018Observed: 15.27 ft at 2:00PM Jun 16, 2018Observed: 15.28 ft at 2:15PM Jun 16, 2018Observed: 15.31 ft at 2:30PM Jun 16, 2018Observed: 15.32 ft at 2:45PM Jun 16, 2018Observed: 15.34 ft at 3:00PM Jun 16, 2018Observed: 15.37 ft at 3:15PM Jun 16, 2018Observed: 15.39 ft at 3:30PM Jun 16, 2018Observed: 15.42 ft at 3:45PM Jun 16, 2018Observed: 15.42 ft at 3:46PM Jun 16, 2018Observed: 15.44 ft at 4:00PM Jun 16, 2018Observed: 15.44 ft at 4:01PM Jun 16, 2018Observed: 15.46 ft at 4:15PM Jun 16, 2018Observed: 15.46 ft at 4:16PM Jun 16, 2018Observed: 15.47 ft at 4:30PM Jun 16, 2018Observed: 15.5 ft at 4:45PM Jun 16, 2018Observed: 15.52 ft at 5:00PM Jun 16, 2018Observed: 15.55 ft at 5:15PM Jun 16, 2018Observed: 15.56 ft at 5:30PM Jun 16, 2018Observed: 15.59 ft at 5:45PM Jun 16, 2018Observed: 15.61 ft at 6:00PM Jun 16, 2018Observed: 15.63 ft at 6:15PM Jun 16, 2018Observed: 15.65 ft at 6:30PM Jun 16, 2018Observed: 15.67 ft at 6:45PM Jun 16, 2018Observed: 15.69 ft at 7:00PM Jun 16, 2018Observed: 15.72 ft at 7:15PM Jun 16, 2018Observed: 15.74 ft at 7:30PM Jun 16, 2018Observed: 15.76 ft at 7:45PM Jun 16, 2018Observed: 15.78 ft at 8:00PM Jun 16, 2018Observed: 15.8 ft at 8:15PM Jun 16, 2018Observed: 15.82 ft at 8:30PM Jun 16, 2018Observed: 15.84 ft at 8:45PM Jun 16, 2018Observed: 15.87 ft at 9:00PM Jun 16, 2018Observed: 15.87 ft at 9:15PM Jun 16, 2018Observed: 15.89 ft at 9:30PM Jun 16, 2018Observed: 15.92 ft at 9:45PM Jun 16, 2018Observed: 15.93 ft at 10:00PM Jun 16, 2018Observed: 15.95 ft at 10:15PM Jun 16, 2018Observed: 15.97 ft at 10:30PM Jun 16, 2018Observed: 16 ft at 10:45PM Jun 16, 2018Observed: 16.01 ft at 11:00PM Jun 16, 2018Observed: 16.02 ft at 11:15PM Jun 16, 2018Observed: 16.05 ft at 11:30PM Jun 16, 2018Observed: 16.07 ft at 11:45PM Jun 16, 2018Observed: 16.07 ft at 11:46PM Jun 16, 2018Observed: 16.09 ft at 12:00AM Jun 17, 2018Observed: 16.09 ft at 12:01AM Jun 17, 2018Observed: 16.1 ft at 12:15AM Jun 17, 2018Observed: 16.1 ft at 12:16AM Jun 17, 2018Observed: 16.12 ft at 12:30AM Jun 17, 2018Observed: 16.15 ft at 12:45AM Jun 17, 2018Observed: 16.15 ft at 1:00AM Jun 17, 2018Observed: 16.17 ft at 1:15AM Jun 17, 2018Observed: 16.19 ft at 1:30AM Jun 17, 2018Observed: 16.2 ft at 1:45AM Jun 17, 2018Observed: 16.21 ft at 2:00AM Jun 17, 2018Observed: 16.22 ft at 2:15AM Jun 17, 2018Observed: 16.24 ft at 2:30AM Jun 17, 2018Observed: 16.27 ft at 2:45AM Jun 17, 2018Observed: 16.27 ft at 3:00AM Jun 17, 2018Observed: 16.28 ft at 3:15AM Jun 17, 2018Observed: 16.3 ft at 3:30AM Jun 17, 2018Observed: 16.31 ft at 3:45AM Jun 17, 2018Observed: 16.31 ft at 4:00AM Jun 17, 2018Observed: 16.33 ft at 4:15AM Jun 17, 2018Observed: 16.35 ft at 4:30AM Jun 17, 2018Observed: 16.37 ft at 4:45AM Jun 17, 2018Observed: 16.37 ft at 5:00AM Jun 17, 2018Observed: 16.39 ft at 5:15AM Jun 17, 2018Observed: 16.41 ft at 5:30AM Jun 17, 2018Observed: 16.42 ft at 5:45AM Jun 17, 2018Observed: 16.43 ft at 6:00AM Jun 17, 2018Observed: 16.44 ft at 6:15AM Jun 17, 2018Observed: 16.46 ft at 6:30AM Jun 17, 2018Observed: 16.47 ft at 6:45AM Jun 17, 2018Observed: 16.48 ft at 7:00AM Jun 17, 2018Observed: 16.5 ft at 7:15AM Jun 17, 2018Observed: 16.51 ft at 7:30AM Jun 17, 2018Observed: 16.52 ft at 7:45AM Jun 17, 2018Observed: 16.52 ft at 7:46AM Jun 17, 2018Observed: 16.54 ft at 8:00AM Jun 17, 2018Observed: 16.54 ft at 8:01AM Jun 17, 2018Observed: 16.55 ft at 8:15AM Jun 17, 2018Observed: 16.55 ft at 8:16AM Jun 17, 2018Observed: 16.55 ft at 8:30AM Jun 17, 2018Observed: 16.57 ft at 8:45AM Jun 17, 2018Observed: 16.59 ft at 9:00AM Jun 17, 2018Observed: 16.59 ft at 9:15AM Jun 17, 2018Observed: 16.62 ft at 9:30AM Jun 17, 2018Observed: 16.63 ft at 9:45AM Jun 17, 2018Observed: 16.65 ft at 10:00AM Jun 17, 2018Observed: 16.67 ft at 10:15AM Jun 17, 2018Observed: 16.67 ft at 10:30AM Jun 17, 2018Observed: 16.68 ft at 10:45AM Jun 17, 2018Observed: 16.7 ft at 11:00AM Jun 17, 2018Observed: 16.72 ft at 11:15AM Jun 17, 2018Observed: 16.73 ft at 11:30AM Jun 17, 2018Observed: 16.73 ft at 11:45AM Jun 17, 2018Observed: 16.76 ft at 12:00PM Jun 17, 2018Observed: 16.75 ft at 12:15PM Jun 17, 2018Observed: 16.77 ft at 12:30PM Jun 17, 2018Observed: 16.8 ft at 12:45PM Jun 17, 2018Observed: 16.82 ft at 1:00PM Jun 17, 2018Observed: 16.81 ft at 1:15PM Jun 17, 2018Observed: 16.83 ft at 1:30PM Jun 17, 2018Observed: 16.85 ft at 1:45PM Jun 17, 2018Observed: 16.86 ft at 2:00PM Jun 17, 2018Observed: 16.88 ft at 2:15PM Jun 17, 2018Observed: 16.89 ft at 2:30PM Jun 17, 2018Observed: 16.89 ft at 2:45PM Jun 17, 2018Observed: 16.9 ft at 3:00PM Jun 17, 2018Observed: 16.93 ft at 3:15PM Jun 17, 2018Observed: 16.93 ft at 3:30PM Jun 17, 2018Observed: 16.94 ft at 3:45PM Jun 17, 2018Observed: 16.94 ft at 3:46PM Jun 17, 2018Observed: 16.94 ft at 4:00PM Jun 17, 2018Observed: 16.94 ft at 4:01PM Jun 17, 2018Observed: 16.98 ft at 4:15PM Jun 17, 2018Observed: 16.98 ft at 4:16PM Jun 17, 2018Observed: 16.99 ft at 4:30PM Jun 17, 2018Observed: 17 ft at 4:45PM Jun 17, 2018Observed: 17.01 ft at 5:00PM Jun 17, 2018Observed: 17.03 ft at 5:15PM Jun 17, 2018Observed: 17.03 ft at 5:30PM Jun 17, 2018Observed: 17.06 ft at 5:45PM Jun 17, 2018Observed: 17.05 ft at 6:00PM Jun 17, 2018Observed: 17.08 ft at 6:15PM Jun 17, 2018Observed: 17.08 ft at 6:30PM Jun 17, 2018Observed: 17.11 ft at 6:45PM Jun 17, 2018Observed: 17.12 ft at 7:00PM Jun 17, 2018Observed: 17.12 ft at 7:15PM Jun 17, 2018Observed: 17.14 ft at 7:30PM Jun 17, 2018Observed: 17.15 ft at 7:45PM Jun 17, 2018Observed: 17.16 ft at 8:00PM Jun 17, 2018Observed: 17.17 ft at 8:15PM Jun 17, 2018Observed: 17.19 ft at 8:30PM Jun 17, 2018Observed: 17.2 ft at 8:45PM Jun 17, 2018Observed: 17.22 ft at 9:00PM Jun 17, 2018Observed: 17.22 ft at 9:15PM Jun 17, 2018Observed: 17.24 ft at 9:30PM Jun 17, 2018Observed: 17.25 ft at 9:45PM Jun 17, 2018Observed: 17.25 ft at 10:00PM Jun 17, 2018Observed: 17.27 ft at 10:15PM Jun 17, 2018Observed: 17.27 ft at 10:30PM Jun 17, 2018Observed: 17.3 ft at 10:45PM Jun 17, 2018Observed: 17.32 ft at 11:00PM Jun 17, 2018Observed: 17.32 ft at 11:15PM Jun 17, 2018Observed: 17.33 ft at 11:30PM Jun 17, 2018Observed: 17.33 ft at 11:45PM Jun 17, 2018Observed: 17.33 ft at 11:46PM Jun 17, 2018Observed: 17.36 ft at 12:00AM Jun 18, 2018Observed: 17.36 ft at 12:01AM Jun 18, 2018Observed: 17.36 ft at 12:15AM Jun 18, 2018Observed: 17.36 ft at 12:16AM Jun 18, 2018Observed: 17.37 ft at 12:30AM Jun 18, 2018Observed: 17.39 ft at 12:45AM Jun 18, 2018Observed: 17.41 ft at 1:00AM Jun 18, 2018Observed: 17.41 ft at 1:15AM Jun 18, 2018Observed: 17.41 ft at 1:30AM Jun 18, 2018Observed: 17.43 ft at 1:45AM Jun 18, 2018Observed: 17.44 ft at 2:00AM Jun 18, 2018Observed: 17.45 ft at 2:15AM Jun 18, 2018Observed: 17.46 ft at 2:30AM Jun 18, 2018Observed: 17.47 ft at 2:45AM Jun 18, 2018Observed: 17.47 ft at 3:00AM Jun 18, 2018Observed: 17.48 ft at 3:15AM Jun 18, 2018Observed: 17.52 ft at 3:30AM Jun 18, 2018Observed: 17.52 ft at 3:45AM Jun 18, 2018Observed: 17.52 ft at 4:00AM Jun 18, 2018Observed: 17.54 ft at 4:15AM Jun 18, 2018Observed: 17.54 ft at 4:30AM Jun 18, 2018Observed: 17.54 ft at 4:45AM Jun 18, 2018Observed: 17.54 ft at 5:00AM Jun 18, 2018Observed: 17.54 ft at 5:15AM Jun 18, 2018Observed: 17.56 ft at 5:30AM Jun 18, 2018Observed: 17.56 ft at 5:45AM Jun 18, 2018Observed: 17.56 ft at 6:00AM Jun 18, 2018Observed: 17.57 ft at 6:15AM Jun 18, 2018Observed: 17.56 ft at 6:30AM Jun 18, 2018Observed: 17.55 ft at 6:45AM Jun 18, 2018Observed: 17.57 ft at 7:00AM Jun 18, 2018Observed: 17.56 ft at 7:15AM Jun 18, 2018Observed: 17.55 ft at 7:30AM Jun 18, 2018Observed: 17.56 ft at 7:45AM Jun 18, 2018Observed: 17.56 ft at 7:46AM Jun 18, 2018Observed: 17.56 ft at 8:00AM Jun 18, 2018Observed: 17.56 ft at 8:01AM Jun 18, 2018Observed: 17.57 ft at 8:15AM Jun 18, 2018Observed: 17.57 ft at 8:16AM Jun 18, 2018Observed: 17.58 ft at 8:30AM Jun 18, 2018Observed: 17.58 ft at 8:45AM Jun 18, 2018Observed: 17.59 ft at 9:00AM Jun 18, 2018Observed: 17.58 ft at 9:15AM Jun 18, 2018Observed: 17.58 ft at 9:30AM Jun 18, 2018Observed: 17.59 ft at 9:45AM Jun 18, 2018Observed: 17.58 ft at 10:00AM Jun 18, 2018Observed: 17.59 ft at 10:15AM Jun 18, 2018Observed: 17.58 ft at 10:30AM Jun 18, 2018Observed: 17.58 ft at 10:45AM Jun 18, 2018Observed: 17.56 ft at 11:00AM Jun 18, 2018Observed: 17.58 ft at 11:15AM Jun 18, 2018Observed: 17.58 ft at 11:30AM Jun 18, 2018Observed: 17.57 ft at 11:45AM Jun 18, 2018Observed: 17.58 ft at 12:00PM Jun 18, 2018Observed: 17.57 ft at 12:15PM Jun 18, 2018Observed: 17.56 ft at 12:30PM Jun 18, 2018Observed: 17.57 ft at 12:45PM Jun 18, 2018Observed: 17.55 ft at 1:00PM Jun 18, 2018Observed: 17.55 ft at 1:15PM Jun 18, 2018Observed: 17.55 ft at 1:30PM Jun 18, 2018Observed: 17.54 ft at 1:45PM Jun 18, 2018Observed: 17.53 ft at 2:00PM Jun 18, 2018Observed: 17.52 ft at 2:15PM Jun 18, 2018Observed: 17.53 ft at 2:30PM Jun 18, 2018Observed: 17.52 ft at 2:45PM Jun 18, 2018Observed: 17.5 ft at 3:00PM Jun 18, 2018Observed: 17.51 ft at 3:15PM Jun 18, 2018Observed: 17.5 ft at 3:30PM Jun 18, 2018Observed: 17.48 ft at 3:45PM Jun 18, 2018Observed: 17.48 ft at 3:46PM Jun 18, 2018Observed: 17.48 ft at 4:00PM Jun 18, 2018Observed: 17.48 ft at 4:01PM Jun 18, 2018Observed: 17.48 ft at 4:15PM Jun 18, 2018Observed: 17.48 ft at 4:16PM Jun 18, 2018Observed: 17.47 ft at 4:30PM Jun 18, 2018Observed: 17.46 ft at 4:45PM Jun 18, 2018Observed: 17.45 ft at 5:00PM Jun 18, 2018Observed: 17.44 ft at 5:15PM Jun 18, 2018Observed: 17.43 ft at 5:30PM Jun 18, 2018Observed: 17.43 ft at 5:45PM Jun 18, 2018Observed: 17.44 ft at 6:00PM Jun 18, 2018Observed: 17.42 ft at 6:15PM Jun 18, 2018Observed: 17.39 ft at 6:30PM Jun 18, 2018Observed: 17.4 ft at 6:45PM Jun 18, 2018Observed: 17.38 ft at 7:00PM Jun 18, 2018Observed: 17.38 ft at 7:15PM Jun 18, 2018Observed: 17.36 ft at 7:30PM Jun 18, 2018Observed: 17.36 ft at 7:45PM Jun 18, 2018Observed: 17.35 ft at 8:00PM Jun 18, 2018Observed: 17.35 ft at 8:15PM Jun 18, 2018Observed: 17.32 ft at 8:30PM Jun 18, 2018Observed: 17.33 ft at 8:45PM Jun 18, 2018Observed: 17.33 ft at 9:00PM Jun 18, 2018Observed: 17.32 ft at 9:15PM Jun 18, 2018Observed: 17.33 ft at 9:30PM Jun 18, 2018Observed: 17.32 ft at 9:45PM Jun 18, 2018Observed: 17.31 ft at 10:00PM Jun 18, 2018Observed: 17.3 ft at 10:15PM Jun 18, 2018Observed: 17.31 ft at 10:30PM Jun 18, 2018Observed: 17.31 ft at 10:45PM Jun 18, 2018Observed: 17.3 ft at 11:00PM Jun 18, 2018Observed: 17.3 ft at 11:15PM Jun 18, 2018Observed: 17.31 ft at 11:30PM Jun 18, 2018Observed: 17.31 ft at 11:45PM Jun 18, 2018Observed: 17.31 ft at 11:46PM Jun 18, 2018Observed: 17.31 ft at 12:00AM Jun 19, 2018Observed: 17.31 ft at 12:01AM Jun 19, 2018Observed: 17.31 ft at 12:15AM Jun 19, 2018Observed: 17.31 ft at 12:16AM Jun 19, 2018Observed: 17.32 ft at 12:30AM Jun 19, 2018Observed: 17.32 ft at 12:45AM Jun 19, 2018Observed: 17.32 ft at 1:00AM Jun 19, 2018Observed: 17.32 ft at 1:15AM Jun 19, 2018Observed: 17.33 ft at 1:30AM Jun 19, 2018Observed: 17.34 ft at 1:45AM Jun 19, 2018Observed: 17.34 ft at 2:00AM Jun 19, 2018Observed: 17.35 ft at 2:15AM Jun 19, 2018Observed: 17.36 ft at 2:30AM Jun 19, 2018Observed: 17.37 ft at 2:45AM Jun 19, 2018Observed: 17.39 ft at 3:00AM Jun 19, 2018Observed: 17.39 ft at 3:15AM Jun 19, 2018Observed: 17.4 ft at 3:30AM Jun 19, 2018Observed: 17.41 ft at 3:45AM Jun 19, 2018Observed: 17.41 ft at 4:00AM Jun 19, 2018Observed: 17.42 ft at 4:15AM Jun 19, 2018Observed: 17.44 ft at 4:30AM Jun 19, 2018Observed: 17.45 ft at 4:45AM Jun 19, 2018Observed: 17.44 ft at 5:00AM Jun 19, 2018Observed: 17.46 ft at 5:15AM Jun 19, 2018Observed: 17.49 ft at 5:30AM Jun 19, 2018Observed: 17.5 ft at 5:45AM Jun 19, 2018Observed: 17.52 ft at 6:00AM Jun 19, 2018Observed: 17.52 ft at 6:15AM Jun 19, 2018Observed: 17.53 ft at 6:30AM Jun 19, 2018Observed: 17.54 ft at 6:45AM Jun 19, 2018Observed: 17.55 ft at 7:00AM Jun 19, 2018Observed: 17.56 ft at 7:15AM Jun 19, 2018Observed: 17.58 ft at 7:30AM Jun 19, 2018Observed: 17.59 ft at 7:45AM Jun 19, 2018Observed: 17.59 ft at 8:00AM Jun 19, 2018Observed: 17.59 ft at 8:02AM Jun 19, 2018Observed: 17.6 ft at 8:15AM Jun 19, 2018Observed: 17.6 ft at 8:17AM Jun 19, 2018Observed: 17.62 ft at 8:30AM Jun 19, 2018Observed: 17.62 ft at 8:32AM Jun 19, 2018Observed: 17.64 ft at 8:45AM Jun 19, 2018Observed: 17.64 ft at 9:00AM Jun 19, 2018Observed: 17.66 ft at 9:15AM Jun 19, 2018Observed: 17.66 ft at 9:30AM Jun 19, 2018Observed: 17.68 ft at 9:45AM Jun 19, 2018Observed: 17.71 ft at 10:00AM Jun 19, 2018Observed: 17.7 ft at 10:15AM Jun 19, 2018Observed: 17.72 ft at 10:30AM Jun 19, 2018Observed: 17.73 ft at 10:45AM Jun 19, 2018Observed: 17.74 ft at 11:00AM Jun 19, 2018Observed: 17.75 ft at 11:15AM Jun 19, 2018Observed: 17.76 ft at 11:30AM Jun 19, 2018Observed: 17.77 ft at 11:45AM Jun 19, 2018Observed: 17.79 ft at 12:00PM Jun 19, 2018Observed: 17.78 ft at 12:15PM Jun 19, 2018Observed: 17.8 ft at 12:30PM Jun 19, 2018Observed: 17.81 ft at 12:45PM Jun 19, 2018Observed: 17.82 ft at 1:00PM Jun 19, 2018Observed: 17.83 ft at 1:15PM Jun 19, 2018Observed: 17.85 ft at 1:30PM Jun 19, 2018Observed: 17.85 ft at 1:45PM Jun 19, 2018Observed: 17.87 ft at 2:00PM Jun 19, 2018Observed: 17.87 ft at 2:15PM Jun 19, 2018Observed: 17.89 ft at 2:30PM Jun 19, 2018Observed: 17.9 ft at 2:45PM Jun 19, 2018Observed: 17.9 ft at 3:00PM Jun 19, 2018Observed: 17.93 ft at 3:15PM Jun 19, 2018Observed: 17.92 ft at 3:30PM Jun 19, 2018Observed: 17.94 ft at 3:45PM Jun 19, 2018Observed: 17.96 ft at 4:00PM Jun 19, 2018Observed: 17.96 ft at 4:01PM Jun 19, 2018Observed: 17.96 ft at 4:15PM Jun 19, 2018Observed: 17.96 ft at 4:16PM Jun 19, 2018Observed: 17.98 ft at 4:30PM Jun 19, 2018Observed: 17.98 ft at 4:31PM Jun 19, 2018Observed: 17.98 ft at 4:45PM Jun 19, 2018Observed: 18 ft at 5:00PM Jun 19, 2018Observed: 18 ft at 5:15PM Jun 19, 2018Observed: 18.01 ft at 5:30PM Jun 19, 2018Observed: 18.02 ft at 5:45PM Jun 19, 2018Observed: 18.03 ft at 6:00PM Jun 19, 2018Observed: 18.03 ft at 6:15PM Jun 19, 2018Observed: 18.04 ft at 6:30PM Jun 19, 2018Observed: 18.06 ft at 6:45PM Jun 19, 2018Observed: 18.05 ft at 7:00PM Jun 19, 2018Observed: 18.07 ft at 7:15PM Jun 19, 2018Observed: 18.08 ft at 7:30PM Jun 19, 2018Observed: 18.09 ft at 7:45PM Jun 19, 2018Observed: 18.11 ft at 8:00PM Jun 19, 2018Observed: 18.1 ft at 8:15PM Jun 19, 2018Observed: 18.1 ft at 8:30PM Jun 19, 2018Observed: 18.11 ft at 8:45PM Jun 19, 2018Observed: 18.12 ft at 9:00PM Jun 19, 2018Observed: 18.13 ft at 9:15PM Jun 19, 2018Observed: 18.14 ft at 9:30PM Jun 19, 2018Observed: 18.15 ft at 9:45PM Jun 19, 2018Observed: 18.15 ft at 10:00PM Jun 19, 2018Observed: 18.17 ft at 10:15PM Jun 19, 2018Observed: 18.17 ft at 10:30PM Jun 19, 2018Observed: 18.18 ft at 10:45PM Jun 19, 2018Observed: 18.18 ft at 11:00PM Jun 19, 2018Observed: 18.17 ft at 11:15PM Jun 19, 2018Observed: 18.18 ft at 11:30PM Jun 19, 2018Observed: 18.2 ft at 11:45PM Jun 19, 2018Observed: 18.2 ft at 12:00AM Jun 20, 2018Observed: 18.2 ft at 12:01AM Jun 20, 2018Observed: 18.21 ft at 12:15AM Jun 20, 2018Observed: 18.21 ft at 12:16AM Jun 20, 2018Observed: 18.22 ft at 12:30AM Jun 20, 2018Observed: 18.22 ft at 12:31AM Jun 20, 2018Observed: 18.23 ft at 12:45AM Jun 20, 2018Observed: 18.23 ft at 1:00AM Jun 20, 2018Observed: 18.23 ft at 1:15AM Jun 20, 2018Observed: 18.24 ft at 1:30AM Jun 20, 2018Observed: 18.24 ft at 1:45AM Jun 20, 2018Observed: 18.25 ft at 2:00AM Jun 20, 2018Observed: 18.26 ft at 2:15AM Jun 20, 2018Observed: 18.26 ft at 2:30AM Jun 20, 2018Observed: 18.26 ft at 2:45AM Jun 20, 2018Observed: 18.25 ft at 3:00AM Jun 20, 2018Observed: 18.25 ft at 3:15AM Jun 20, 2018Highest Observation: 18.28 ft at 3:30AM Jun 20, 2018USGS--Water Resources of the United StatesBSJS2(plotting HGIRG) Graph Created (4:19AM Jun 20, 2018)ObservedLatest observed value: 18.28 ft at 3:30 AM CDT 20-Jun-2018. Flood Stage is 31 ft
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NOTE: No forecasts are available for this location

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) 24.04 ft on 05/04/2016
(2) 20.92 ft on 05/24/2017
(3) 17.78 ft on 06/10/2015

(P): Preliminary values subject to further review.

Recent Crests
(1) 20.92 ft on 05/24/2017
(2) 24.04 ft on 05/04/2016
(3) 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.

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: 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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Page last modified: 21-Dec-2016 10:37 PM
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