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Hydrograph River at a Glance Download
Missouri River at Yankton Stage (ft)Observed: 12.96 ft at 7:00PM Apr 10, 2018Observed: 12.95 ft at 7:15PM Apr 10, 2018Observed: 12.95 ft at 7:30PM Apr 10, 2018Observed: 12.96 ft at 7:45PM Apr 10, 2018Observed: 12.96 ft at 8:00PM Apr 10, 2018Observed: 12.94 ft at 8:15PM Apr 10, 2018Observed: 12.95 ft at 8:30PM Apr 10, 2018Observed: 12.95 ft at 8:45PM Apr 10, 2018Observed: 12.93 ft at 9:00PM Apr 10, 2018Observed: 12.95 ft at 9:15PM Apr 10, 2018Observed: 12.94 ft at 9:30PM Apr 10, 2018Observed: 12.95 ft at 9:45PM Apr 10, 2018Observed: 12.95 ft at 10:00PM Apr 10, 2018Observed: 12.94 ft at 10:15PM Apr 10, 2018Observed: 12.93 ft at 10:30PM Apr 10, 2018Observed: 12.95 ft at 10:45PM Apr 10, 2018Observed: 12.95 ft at 11:00PM Apr 10, 2018Observed: 12.95 ft at 11:15PM Apr 10, 2018Observed: 12.92 ft at 11:30PM Apr 10, 2018Observed: 12.95 ft at 11:45PM Apr 10, 2018Observed: 12.95 ft at 12:00AM Apr 11, 2018Observed: 12.94 ft at 12:15AM Apr 11, 2018Observed: 12.94 ft at 12:30AM Apr 11, 2018Observed: 12.95 ft at 12:45AM Apr 11, 2018Observed: 12.94 ft at 1:00AM Apr 11, 2018Observed: 12.95 ft at 1:15AM Apr 11, 2018Observed: 12.93 ft at 1:16AM Apr 11, 2018Observed: 12.93 ft at 1:30AM Apr 11, 2018Observed: 12.93 ft at 1:31AM Apr 11, 2018Observed: 12.93 ft at 1:45AM Apr 11, 2018Observed: 12.95 ft at 1:46AM Apr 11, 2018Observed: 12.95 ft at 2:00AM Apr 11, 2018Observed: 12.95 ft at 2:15AM Apr 11, 2018Observed: 12.94 ft at 2:30AM Apr 11, 2018Observed: 12.95 ft at 2:45AM Apr 11, 2018Observed: 12.94 ft at 3:00AM Apr 11, 2018Observed: 12.95 ft at 3:15AM Apr 11, 2018Observed: 12.96 ft at 3:30AM Apr 11, 2018Observed: 12.94 ft at 3:45AM Apr 11, 2018Observed: 12.94 ft at 4:00AM Apr 11, 2018Observed: 12.94 ft at 4:15AM Apr 11, 2018Observed: 12.94 ft at 4:30AM Apr 11, 2018Observed: 12.95 ft at 4:45AM Apr 11, 2018Observed: 12.93 ft at 5:00AM Apr 11, 2018Observed: 12.95 ft at 5:15AM Apr 11, 2018Observed: 12.95 ft at 5:30AM Apr 11, 2018Observed: 12.94 ft at 5:45AM Apr 11, 2018Observed: 12.93 ft at 6:00AM Apr 11, 2018Observed: 12.94 ft at 6:15AM Apr 11, 2018Observed: 12.94 ft at 6:30AM Apr 11, 2018Observed: 12.94 ft at 6:45AM Apr 11, 2018Observed: 12.92 ft at 7:00AM Apr 11, 2018Observed: 12.93 ft at 7:15AM Apr 11, 2018Observed: 12.94 ft at 7:30AM Apr 11, 2018Observed: 12.96 ft at 7:45AM Apr 11, 2018Observed: 12.96 ft at 8:00AM Apr 11, 2018Observed: 12.94 ft at 8:15AM Apr 11, 2018Observed: 12.94 ft at 8:30AM Apr 11, 2018Observed: 12.94 ft at 8:45AM Apr 11, 2018Observed: 12.96 ft at 9:00AM Apr 11, 2018Observed: 12.96 ft at 9:15AM Apr 11, 2018Observed: 12.95 ft at 9:30AM Apr 11, 2018Observed: 12.95 ft at 9:45AM Apr 11, 2018Observed: 12.97 ft at 10:00AM Apr 11, 2018Observed: 12.96 ft at 10:15AM Apr 11, 2018Observed: 12.95 ft at 10:30AM Apr 11, 2018Observed: 12.96 ft at 10:45AM Apr 11, 2018Observed: 12.96 ft at 11:00AM Apr 11, 2018Observed: 12.98 ft at 11:15AM Apr 11, 2018Observed: 12.98 ft at 11:30AM Apr 11, 2018Observed: 12.78 ft at 11:45AM Apr 11, 2018Observed: 12.77 ft at 7:45PM Apr 11, 2018Observed: 12.76 ft at 8:00PM Apr 11, 2018Observed: 12.78 ft at 8:15PM Apr 11, 2018Observed: 12.78 ft at 8:30PM Apr 11, 2018Observed: 12.8 ft at 8:45PM Apr 11, 2018Observed: 12.83 ft at 9:00PM Apr 11, 2018Observed: 12.82 ft at 9:15PM Apr 11, 2018Observed: 12.85 ft at 9:30PM Apr 11, 2018Observed: 12.85 ft at 9:45PM Apr 11, 2018Observed: 12.88 ft at 10:00PM Apr 11, 2018Observed: 12.89 ft at 10:15PM Apr 11, 2018Observed: 12.88 ft at 10:30PM Apr 11, 2018Observed: 12.88 ft at 10:45PM Apr 11, 2018Observed: 12.89 ft at 11:00PM Apr 11, 2018Observed: 12.89 ft at 11:15PM Apr 11, 2018Observed: 12.91 ft at 11:30PM Apr 11, 2018Observed: 12.91 ft at 11:45PM Apr 11, 2018Observed: 12.91 ft at 12:00AM Apr 12, 2018Observed: 12.89 ft at 12:15AM Apr 12, 2018Observed: 12.92 ft at 12:30AM Apr 12, 2018Observed: 12.92 ft at 12:45AM Apr 12, 2018Observed: 12.93 ft at 1:00AM Apr 12, 2018Observed: 12.92 ft at 1:15AM Apr 12, 2018Observed: 12.95 ft at 1:30AM Apr 12, 2018Observed: 12.93 ft at 1:31AM Apr 12, 2018Observed: 12.93 ft at 1:45AM Apr 12, 2018Observed: 12.94 ft at 1:46AM Apr 12, 2018Observed: 12.94 ft at 2:00AM Apr 12, 2018Observed: 12.95 ft at 2:01AM Apr 12, 2018Observed: 12.95 ft at 2:15AM Apr 12, 2018Observed: 12.94 ft at 2:30AM Apr 12, 2018Observed: 12.92 ft at 2:45AM Apr 12, 2018Observed: 12.93 ft at 3:00AM Apr 12, 2018Observed: 12.95 ft at 3:15AM Apr 12, 2018Observed: 12.94 ft at 3:30AM Apr 12, 2018Observed: 12.96 ft at 3:45AM Apr 12, 2018Observed: 12.93 ft at 4:00AM Apr 12, 2018Observed: 12.94 ft at 4:15AM Apr 12, 2018Observed: 12.96 ft at 4:30AM Apr 12, 2018Observed: 12.92 ft at 4:45AM Apr 12, 2018Observed: 12.93 ft at 5:00AM Apr 12, 2018Observed: 12.95 ft at 5:15AM Apr 12, 2018Observed: 12.96 ft at 5:30AM Apr 12, 2018Observed: 12.94 ft at 5:45AM Apr 12, 2018Observed: 12.96 ft at 6:00AM Apr 12, 2018Observed: 12.96 ft at 6:15AM Apr 12, 2018Observed: 12.95 ft at 6:30AM Apr 12, 2018Observed: 12.95 ft at 6:45AM Apr 12, 2018Observed: 12.93 ft at 7:00AM Apr 12, 2018Observed: 12.93 ft at 7:15AM Apr 12, 2018Observed: 12.94 ft at 7:30AM Apr 12, 2018Observed: 12.95 ft at 7:45AM Apr 12, 2018Observed: 12.95 ft at 8:00AM Apr 12, 2018Observed: 12.96 ft at 8:15AM Apr 12, 2018Observed: 12.95 ft at 8:30AM Apr 12, 2018Observed: 12.92 ft at 8:45AM Apr 12, 2018Observed: 12.94 ft at 9:00AM Apr 12, 2018Observed: 12.96 ft at 9:15AM Apr 12, 2018Observed: 12.94 ft at 9:30AM Apr 12, 2018Observed: 12.94 ft at 9:45AM Apr 12, 2018Observed: 12.93 ft at 10:00AM Apr 12, 2018Observed: 12.95 ft at 10:15AM Apr 12, 2018Observed: 12.94 ft at 10:30AM Apr 12, 2018Observed: 12.96 ft at 10:45AM Apr 12, 2018Observed: 12.95 ft at 11:00AM Apr 12, 2018Observed: 12.94 ft at 11:15AM Apr 12, 2018Observed: 12.96 ft at 11:30AM Apr 12, 2018Observed: 12.97 ft at 11:45AM Apr 12, 2018Observed: 12.95 ft at 12:00PM Apr 12, 2018Observed: 12.96 ft at 12:15PM Apr 12, 2018Observed: 12.95 ft at 12:30PM Apr 12, 2018Observed: 12.97 ft at 12:45PM Apr 12, 2018Observed: 12.96 ft at 1:00PM Apr 12, 2018Observed: 12.97 ft at 1:15PM Apr 12, 2018Observed: 12.96 ft at 1:30PM Apr 12, 2018Observed: 12.97 ft at 1:45PM Apr 12, 2018Observed: 12.97 ft at 2:00PM Apr 12, 2018Observed: 12.99 ft at 2:15PM Apr 12, 2018Observed: 12.96 ft at 2:30PM Apr 12, 2018Observed: 12.96 ft at 2:45PM Apr 12, 2018Observed: 12.97 ft at 3:00PM Apr 12, 2018Observed: 12.99 ft at 3:15PM Apr 12, 2018Observed: 12.97 ft at 3:30PM Apr 12, 2018Observed: 12.96 ft at 3:45PM Apr 12, 2018Observed: 12.97 ft at 4:00PM Apr 12, 2018Observed: 12.97 ft at 4:15PM Apr 12, 2018Observed: 12.96 ft at 4:30PM Apr 12, 2018Observed: 12.99 ft at 4:45PM Apr 12, 2018Observed: 12.99 ft at 5:00PM Apr 12, 2018Observed: 12.99 ft at 5:15PM Apr 12, 2018Observed: 12.99 ft at 5:30PM Apr 12, 2018Observed: 12.99 ft at 5:45PM Apr 12, 2018Observed: 12.99 ft at 6:00PM Apr 12, 2018Observed: 12.97 ft at 6:15PM Apr 12, 2018Observed: 12.99 ft at 6:30PM Apr 12, 2018Observed: 12.96 ft at 6:45PM Apr 12, 2018Observed: 12.99 ft at 7:00PM Apr 12, 2018Observed: 12.98 ft at 7:15PM Apr 12, 2018Observed: 13 ft at 7:30PM Apr 12, 2018Observed: 12.99 ft at 7:45PM Apr 12, 2018Observed: 12.99 ft at 8:00PM Apr 12, 2018Observed: 12.98 ft at 8:15PM Apr 12, 2018Observed: 12.99 ft at 8:30PM Apr 12, 2018Observed: 12.97 ft at 8:45PM Apr 12, 2018Observed: 12.97 ft at 9:00PM Apr 12, 2018Observed: 12.97 ft at 9:15PM Apr 12, 2018Observed: 12.99 ft at 9:30PM Apr 12, 2018Observed: 13 ft at 9:45PM Apr 12, 2018Observed: 12.97 ft at 10:00PM Apr 12, 2018Observed: 13 ft at 10:15PM Apr 12, 2018Observed: 12.97 ft at 10:30PM Apr 12, 2018Observed: 12.97 ft at 10:45PM Apr 12, 2018Observed: 12.99 ft at 11:00PM Apr 12, 2018Observed: 12.99 ft at 11:15PM Apr 12, 2018Observed: 12.97 ft at 11:30PM Apr 12, 2018Observed: 12.98 ft at 11:45PM Apr 12, 2018Observed: 12.96 ft at 12:00AM Apr 13, 2018Observed: 12.98 ft at 12:15AM Apr 13, 2018Observed: 12.99 ft at 12:30AM Apr 13, 2018Observed: 12.96 ft at 12:45AM Apr 13, 2018Observed: 12.99 ft at 1:00AM Apr 13, 2018Observed: 12.98 ft at 1:15AM Apr 13, 2018Observed: 12.97 ft at 1:30AM Apr 13, 2018Observed: 12.97 ft at 1:45AM Apr 13, 2018Observed: 12.99 ft at 2:00AM Apr 13, 2018Observed: 12.98 ft at 2:15AM Apr 13, 2018Observed: 12.97 ft at 2:30AM Apr 13, 2018Observed: 12.98 ft at 2:45AM Apr 13, 2018Observed: 12.99 ft at 3:00AM Apr 13, 2018Observed: 12.97 ft at 3:15AM Apr 13, 2018Observed: 13 ft at 3:30AM Apr 13, 2018Observed: 12.98 ft at 3:45AM Apr 13, 2018Observed: 12.99 ft at 4:00AM Apr 13, 2018Observed: 12.97 ft at 4:15AM Apr 13, 2018Observed: 13.02 ft at 4:30AM Apr 13, 2018Observed: 12.99 ft at 4:45AM Apr 13, 2018Observed: 12.98 ft at 5:00AM Apr 13, 2018Observed: 12.99 ft at 5:15AM Apr 13, 2018Observed: 12.99 ft at 5:30AM Apr 13, 2018Observed: 13.01 ft at 5:45AM Apr 13, 2018Observed: 13 ft at 6:00AM Apr 13, 2018Observed: 13.01 ft at 6:15AM Apr 13, 2018Observed: 13.01 ft at 6:30AM Apr 13, 2018Observed: 12.99 ft at 6:45AM Apr 13, 2018Observed: 12.98 ft at 7:00AM Apr 13, 2018Observed: 12.97 ft at 7:15AM Apr 13, 2018Observed: 12.96 ft at 7:30AM Apr 13, 2018Observed: 12.99 ft at 7:45AM Apr 13, 2018Observed: 12.98 ft at 8:00AM Apr 13, 2018Observed: 12.98 ft at 8:15AM Apr 13, 2018Observed: 12.97 ft at 8:30AM Apr 13, 2018Observed: 12.98 ft at 8:45AM Apr 13, 2018Observed: 12.97 ft at 9:00AM Apr 13, 2018Observed: 12.98 ft at 9:15AM Apr 13, 2018Observed: 12.99 ft at 9:30AM Apr 13, 2018Observed: 12.99 ft at 9:45AM Apr 13, 2018Observed: 12.97 ft at 10:00AM Apr 13, 2018Observed: 12.98 ft at 10:15AM Apr 13, 2018Observed: 12.99 ft at 10:30AM Apr 13, 2018Observed: 12.98 ft at 10:45AM Apr 13, 2018Observed: 12.97 ft at 11:00AM Apr 13, 2018Observed: 13.01 ft at 11:15AM Apr 13, 2018Observed: 12.99 ft at 11:30AM Apr 13, 2018Observed: 12.98 ft at 11:45AM Apr 13, 2018Observed: 12.98 ft at 12:00PM Apr 13, 2018Observed: 12.99 ft at 12:15PM Apr 13, 2018Observed: 12.98 ft at 12:30PM Apr 13, 2018Observed: 12.93 ft at 12:45PM Apr 13, 2018Observed: 12.9 ft at 1:00PM Apr 13, 2018Observed: 12.84 ft at 1:15PM Apr 13, 2018Observed: 12.81 ft at 1:30PM Apr 13, 2018Observed: 12.8 ft at 1:45PM Apr 13, 2018Observed: 12.77 ft at 2:00PM Apr 13, 2018Observed: 12.76 ft at 2:15PM Apr 13, 2018Observed: 12.75 ft at 2:30PM Apr 13, 2018Observed: 12.72 ft at 2:45PM Apr 13, 2018Observed: 12.7 ft at 3:00PM Apr 13, 2018Observed: 12.68 ft at 3:15PM Apr 13, 2018Observed: 12.68 ft at 3:30PM Apr 13, 2018Observed: 12.69 ft at 3:45PM Apr 13, 2018Observed: 12.66 ft at 4:00PM Apr 13, 2018Observed: 12.65 ft at 4:15PM Apr 13, 2018Observed: 12.67 ft at 4:30PM Apr 13, 2018Observed: 12.66 ft at 4:45PM Apr 13, 2018Observed: 12.64 ft at 5:00PM Apr 13, 2018Observed: 12.64 ft at 5:15PM Apr 13, 2018Observed: 12.62 ft at 5:30PM Apr 13, 2018Observed: 12.64 ft at 5:31PM Apr 13, 2018Observed: 12.64 ft at 5:45PM Apr 13, 2018Observed: 12.62 ft at 5:46PM Apr 13, 2018Observed: 12.62 ft at 6:00PM Apr 13, 2018Observed: 12.62 ft at 6:01PM Apr 13, 2018Observed: 12.62 ft at 6:15PM Apr 13, 2018Observed: 12.6 ft at 6:30PM Apr 13, 2018Observed: 12.61 ft at 6:45PM Apr 13, 2018Observed: 12.6 ft at 7:00PM Apr 13, 2018Observed: 12.6 ft at 7:15PM Apr 13, 2018Observed: 12.63 ft at 7:30PM Apr 13, 2018Observed: 12.6 ft at 7:45PM Apr 13, 2018Observed: 12.57 ft at 8:00PM Apr 13, 2018Observed: 12.63 ft at 8:15PM Apr 13, 2018Observed: 12.6 ft at 8:30PM Apr 13, 2018Observed: 12.64 ft at 8:45PM Apr 13, 2018Observed: 12.62 ft at 9:00PM Apr 13, 2018Observed: 12.63 ft at 9:15PM Apr 13, 2018Observed: 12.6 ft at 9:30PM Apr 13, 2018Observed: 12.65 ft at 9:45PM Apr 13, 2018Observed: 12.61 ft at 10:00PM Apr 13, 2018Observed: 12.64 ft at 10:15PM Apr 13, 2018Observed: 12.63 ft at 10:30PM Apr 13, 2018Observed: 12.62 ft at 10:45PM Apr 13, 2018Observed: 12.64 ft at 11:00PM Apr 13, 2018Observed: 12.65 ft at 11:15PM Apr 13, 2018Observed: 12.63 ft at 11:30PM Apr 13, 2018Observed: 12.63 ft at 11:45PM Apr 13, 2018Observed: 12.64 ft at 12:00AM Apr 14, 2018Observed: 12.65 ft at 12:15AM Apr 14, 2018Observed: 12.61 ft at 12:30AM Apr 14, 2018Observed: 12.62 ft at 12:45AM Apr 14, 2018Observed: 12.61 ft at 1:00AM Apr 14, 2018Observed: 12.61 ft at 1:15AM Apr 14, 2018Observed: 12.62 ft at 1:30AM Apr 14, 2018Observed: 12.62 ft at 1:45AM Apr 14, 2018Observed: 12.6 ft at 2:00AM Apr 14, 2018Observed: 12.63 ft at 2:15AM Apr 14, 2018Observed: 12.62 ft at 2:30AM Apr 14, 2018Observed: 12.61 ft at 2:45AM Apr 14, 2018Observed: 12.6 ft at 3:00AM Apr 14, 2018Observed: 12.59 ft at 3:15AM Apr 14, 2018Observed: 12.58 ft at 3:30AM Apr 14, 2018Observed: 12.6 ft at 3:45AM Apr 14, 2018Observed: 12.59 ft at 4:00AM Apr 14, 2018Observed: 12.6 ft at 4:15AM Apr 14, 2018Observed: 12.56 ft at 4:30AM Apr 14, 2018Observed: 12.6 ft at 4:45AM Apr 14, 2018Observed: 12.62 ft at 5:00AM Apr 14, 2018Observed: 12.57 ft at 5:15AM Apr 14, 2018Observed: 12.59 ft at 5:30AM Apr 14, 2018Observed: 12.59 ft at 6:45AM Apr 14, 2018Observed: 12.59 ft at 7:00AM Apr 14, 2018Observed: 12.6 ft at 7:15AM Apr 14, 2018Observed: 12.58 ft at 7:30AM Apr 14, 2018Observed: 12.58 ft at 7:45AM Apr 14, 2018Observed: 12.58 ft at 8:00AM Apr 14, 2018Observed: 12.58 ft at 8:15AM Apr 14, 2018Observed: 12.57 ft at 8:30AM Apr 14, 2018Observed: 12.59 ft at 8:45AM Apr 14, 2018Observed: 12.56 ft at 9:00AM Apr 14, 2018Observed: 12.55 ft at 9:15AM Apr 14, 2018Observed: 12.59 ft at 9:30AM Apr 14, 2018Observed: 12.58 ft at 9:31AM Apr 14, 2018Observed: 12.58 ft at 9:45AM Apr 14, 2018Observed: 12.59 ft at 9:46AM Apr 14, 2018Observed: 12.59 ft at 10:00AM Apr 14, 2018Observed: 12.57 ft at 10:01AM Apr 14, 2018Observed: 12.57 ft at 10:15AM Apr 14, 2018Observed: 12.61 ft at 10:30AM Apr 14, 2018Observed: 12.57 ft at 10:45AM Apr 14, 2018Observed: 12.57 ft at 11:00AM Apr 14, 2018Observed: 12.61 ft at 11:15AM Apr 14, 2018Observed: 12.58 ft at 11:30AM Apr 14, 2018Observed: 12.59 ft at 11:45AM Apr 14, 2018Observed: 12.57 ft at 12:00PM Apr 14, 2018Observed: 12.58 ft at 12:15PM Apr 14, 2018Observed: 12.56 ft at 12:30PM Apr 14, 2018Observed: 12.59 ft at 12:45PM Apr 14, 2018Observed: 12.57 ft at 1:00PM Apr 14, 2018Observed: 12.54 ft at 1:15PM Apr 14, 2018Observed: 12.58 ft at 1:30PM Apr 14, 2018Observed: 12.56 ft at 1:45PM Apr 14, 2018Observed: 12.59 ft at 2:00PM Apr 14, 2018Observed: 12.6 ft at 2:15PM Apr 14, 2018Observed: 12.57 ft at 2:30PM Apr 14, 2018Observed: 12.58 ft at 2:45PM Apr 14, 2018Observed: 12.59 ft at 3:00PM Apr 14, 2018Observed: 12.61 ft at 3:15PM Apr 14, 2018Observed: 12.59 ft at 3:30PM Apr 14, 2018Observed: 12.57 ft at 3:45PM Apr 14, 2018Observed: 12.59 ft at 4:00PM Apr 14, 2018Observed: 12.58 ft at 4:15PM Apr 14, 2018Observed: 12.57 ft at 4:30PM Apr 14, 2018Observed: 12.59 ft at 4:45PM Apr 14, 2018Observed: 12.59 ft at 5:00PM Apr 14, 2018Observed: 12.57 ft at 5:15PM Apr 14, 2018Observed: 12.58 ft at 5:30PM Apr 14, 2018Observed: 12.59 ft at 5:45PM Apr 14, 2018Observed: 12.56 ft at 6:00PM Apr 14, 2018Observed: 12.61 ft at 6:15PM Apr 14, 2018Observed: 12.58 ft at 6:30PM Apr 14, 2018Observed: 12.59 ft at 6:45PM Apr 14, 2018Observed: 12.59 ft at 7:00PM Apr 14, 2018Observed: 12.6 ft at 7:15PM Apr 14, 2018Observed: 12.59 ft at 7:30PM Apr 14, 2018Observed: 12.59 ft at 7:45PM Apr 14, 2018Observed: 12.57 ft at 8:00PM Apr 14, 2018Observed: 12.58 ft at 8:15PM Apr 14, 2018Observed: 12.61 ft at 8:30PM Apr 14, 2018Observed: 12.58 ft at 8:45PM Apr 14, 2018Observed: 12.59 ft at 9:00PM Apr 14, 2018Observed: 12.57 ft at 9:15PM Apr 14, 2018Observed: 12.61 ft at 9:30PM Apr 14, 2018Observed: 12.61 ft at 9:45PM Apr 14, 2018Observed: 12.59 ft at 10:00PM Apr 14, 2018Observed: 12.59 ft at 10:15PM Apr 14, 2018Observed: 12.57 ft at 10:30PM Apr 14, 2018Observed: 12.61 ft at 10:45PM Apr 14, 2018Observed: 12.57 ft at 11:00PM Apr 14, 2018Observed: 12.6 ft at 11:15PM Apr 14, 2018Observed: 12.61 ft at 11:30PM Apr 14, 2018Observed: 12.62 ft at 11:45PM Apr 14, 2018Observed: 12.57 ft at 12:00AM Apr 15, 2018Observed: 12.61 ft at 12:15AM Apr 15, 2018Observed: 12.6 ft at 12:30AM Apr 15, 2018Observed: 12.6 ft at 12:45AM Apr 15, 2018Observed: 12.61 ft at 1:00AM Apr 15, 2018Observed: 12.6 ft at 1:15AM Apr 15, 2018Observed: 12.61 ft at 1:30AM Apr 15, 2018Observed: 12.6 ft at 1:45AM Apr 15, 2018Observed: 12.61 ft at 1:46AM Apr 15, 2018Observed: 12.61 ft at 2:00AM Apr 15, 2018Observed: 12.6 ft at 2:01AM Apr 15, 2018Observed: 12.6 ft at 2:15AM Apr 15, 2018Observed: 12.58 ft at 2:16AM Apr 15, 2018Observed: 12.58 ft at 2:30AM Apr 15, 2018Observed: 12.61 ft at 2:45AM Apr 15, 2018Observed: 12.57 ft at 3:00AM Apr 15, 2018Observed: 12.57 ft at 3:15AM Apr 15, 2018Observed: 12.58 ft at 3:30AM Apr 15, 2018Observed: 12.59 ft at 3:45AM Apr 15, 2018Observed: 12.59 ft at 4:00AM Apr 15, 2018Observed: 12.58 ft at 4:15AM Apr 15, 2018Observed: 12.61 ft at 4:30AM Apr 15, 2018Observed: 12.58 ft at 4:45AM Apr 15, 2018Observed: 12.59 ft at 5:00AM Apr 15, 2018Observed: 12.61 ft at 5:15AM Apr 15, 2018Observed: 12.6 ft at 5:30AM Apr 15, 2018Observed: 12.59 ft at 5:45AM Apr 15, 2018Observed: 12.58 ft at 6:00AM Apr 15, 2018Observed: 12.59 ft at 6:15AM Apr 15, 2018Observed: 12.6 ft at 6:30AM Apr 15, 2018Observed: 12.55 ft at 6:45AM Apr 15, 2018Observed: 12.56 ft at 7:00AM Apr 15, 2018Observed: 12.59 ft at 7:15AM Apr 15, 2018Observed: 12.56 ft at 7:30AM Apr 15, 2018Observed: 12.59 ft at 7:45AM Apr 15, 2018Observed: 12.55 ft at 8:00AM Apr 15, 2018Observed: 12.57 ft at 8:15AM Apr 15, 2018Observed: 12.57 ft at 8:30AM Apr 15, 2018Observed: 12.56 ft at 8:45AM Apr 15, 2018Observed: 12.57 ft at 9:00AM Apr 15, 2018Observed: 12.54 ft at 9:15AM Apr 15, 2018Observed: 12.55 ft at 9:30AM Apr 15, 2018Observed: 12.55 ft at 9:45AM Apr 15, 2018Observed: 12.55 ft at 10:00AM Apr 15, 2018Observed: 12.54 ft at 10:15AM Apr 15, 2018Observed: 12.52 ft at 10:30AM Apr 15, 2018Observed: 12.52 ft at 10:45AM Apr 15, 2018Observed: 12.54 ft at 11:00AM Apr 15, 2018Observed: 12.5 ft at 11:15AM Apr 15, 2018Observed: 12.51 ft at 11:30AM Apr 15, 2018Observed: 12.52 ft at 11:45AM Apr 15, 2018Observed: 12.51 ft at 12:00PM Apr 15, 2018Observed: 12.53 ft at 12:15PM Apr 15, 2018Observed: 12.52 ft at 12:30PM Apr 15, 2018Observed: 12.51 ft at 12:45PM Apr 15, 2018Observed: 12.51 ft at 1:00PM Apr 15, 2018Observed: 12.49 ft at 1:15PM Apr 15, 2018Observed: 12.52 ft at 1:30PM Apr 15, 2018Observed: 12.52 ft at 1:45PM Apr 15, 2018Observed: 12.51 ft at 2:00PM Apr 15, 2018Observed: 12.34 ft at 2:15PM Apr 15, 2018Observed: 12.53 ft at 2:30PM Apr 15, 2018Observed: 12.52 ft at 2:45PM Apr 15, 2018Observed: 12.35 ft at 3:00PM Apr 15, 2018Observed: 12.33 ft at 3:15PM Apr 15, 2018Observed: 12.33 ft at 3:30PM Apr 15, 2018Observed: 12.33 ft at 3:45PM Apr 15, 2018Observed: 12.34 ft at 4:00PM Apr 15, 2018Observed: 12.51 ft at 4:15PM Apr 15, 2018Observed: 12.51 ft at 4:30PM Apr 15, 2018Observed: 12.52 ft at 4:45PM Apr 15, 2018Observed: 12.53 ft at 5:00PM Apr 15, 2018Observed: 12.54 ft at 5:15PM Apr 15, 2018Observed: 12.53 ft at 5:30PM Apr 15, 2018Observed: 12.53 ft at 5:45PM Apr 15, 2018Observed: 12.53 ft at 6:00PM Apr 15, 2018Observed: 12.54 ft at 6:15PM Apr 15, 2018Observed: 12.54 ft at 6:30PM Apr 15, 2018Observed: 12.54 ft at 6:45PM Apr 15, 2018Observed: 12.54 ft at 7:00PM Apr 15, 2018Observed: 12.52 ft at 7:15PM Apr 15, 2018Observed: 12.55 ft at 7:30PM Apr 15, 2018Observed: 12.52 ft at 7:45PM Apr 15, 2018Observed: 12.55 ft at 8:00PM Apr 15, 2018Observed: 12.52 ft at 8:15PM Apr 15, 2018Observed: 12.55 ft at 8:30PM Apr 15, 2018Observed: 12.55 ft at 8:45PM Apr 15, 2018Observed: 12.54 ft at 9:00PM Apr 15, 2018Observed: 12.54 ft at 9:15PM Apr 15, 2018Observed: 12.53 ft at 9:30PM Apr 15, 2018Observed: 12.52 ft at 9:45PM Apr 15, 2018Observed: 12.52 ft at 10:00PM Apr 15, 2018Observed: 12.55 ft at 10:15PM Apr 15, 2018Observed: 12.55 ft at 10:30PM Apr 15, 2018Observed: 12.55 ft at 10:45PM Apr 15, 2018Observed: 12.53 ft at 11:00PM Apr 15, 2018Observed: 12.54 ft at 11:15PM Apr 15, 2018Observed: 12.53 ft at 11:30PM Apr 15, 2018Observed: 12.54 ft at 11:45PM Apr 15, 2018Observed: 12.55 ft at 12:00AM Apr 16, 2018Observed: 12.56 ft at 12:15AM Apr 16, 2018Observed: 12.56 ft at 12:30AM Apr 16, 2018Observed: 12.57 ft at 12:45AM Apr 16, 2018Observed: 12.56 ft at 1:00AM Apr 16, 2018Observed: 12.54 ft at 1:15AM Apr 16, 2018Observed: 12.55 ft at 1:30AM Apr 16, 2018Observed: 12.53 ft at 1:45AM Apr 16, 2018Observed: 12.56 ft at 2:00AM Apr 16, 2018Observed: 12.53 ft at 2:15AM Apr 16, 2018Observed: 12.55 ft at 2:30AM Apr 16, 2018Observed: 12.54 ft at 2:45AM Apr 16, 2018Observed: 12.51 ft at 3:00AM Apr 16, 2018Observed: 12.55 ft at 3:15AM Apr 16, 2018Observed: 12.56 ft at 3:30AM Apr 16, 2018Observed: 12.56 ft at 3:45AM Apr 16, 2018Observed: 12.54 ft at 4:00AM Apr 16, 2018Observed: 12.56 ft at 4:15AM Apr 16, 2018Observed: 12.56 ft at 4:30AM Apr 16, 2018Observed: 12.55 ft at 4:45AM Apr 16, 2018Observed: 12.55 ft at 5:00AM Apr 16, 2018Observed: 12.56 ft at 5:15AM Apr 16, 2018Observed: 12.55 ft at 5:30AM Apr 16, 2018Observed: 12.56 ft at 5:45AM Apr 16, 2018Observed: 12.56 ft at 6:00AM Apr 16, 2018Observed: 12.55 ft at 6:15AM Apr 16, 2018Observed: 12.55 ft at 6:30AM Apr 16, 2018Observed: 12.55 ft at 6:45AM Apr 16, 2018Observed: 12.55 ft at 7:00AM Apr 16, 2018Observed: 12.56 ft at 7:15AM Apr 16, 2018Observed: 12.56 ft at 7:30AM Apr 16, 2018Observed: 12.54 ft at 7:45AM Apr 16, 2018Observed: 12.56 ft at 8:00AM Apr 16, 2018Observed: 12.55 ft at 8:15AM Apr 16, 2018Observed: 12.57 ft at 8:30AM Apr 16, 2018Observed: 12.57 ft at 8:45AM Apr 16, 2018Observed: 12.57 ft at 9:00AM Apr 16, 2018Observed: 12.57 ft at 9:15AM Apr 16, 2018Observed: 12.55 ft at 9:30AM Apr 16, 2018Observed: 12.57 ft at 9:45AM Apr 16, 2018Observed: 12.57 ft at 10:00AM Apr 16, 2018Observed: 12.54 ft at 10:15AM Apr 16, 2018Observed: 12.55 ft at 10:30AM Apr 16, 2018Observed: 12.56 ft at 10:45AM Apr 16, 2018Observed: 12.55 ft at 11:00AM Apr 16, 2018Observed: 12.57 ft at 11:15AM Apr 16, 2018Observed: 12.55 ft at 11:30AM Apr 16, 2018Observed: 12.53 ft at 11:45AM Apr 16, 2018Observed: 12.54 ft at 12:00PM Apr 16, 2018Observed: 12.53 ft at 12:15PM Apr 16, 2018Observed: 12.54 ft at 12:30PM Apr 16, 2018Observed: 12.59 ft at 12:45PM Apr 16, 2018Observed: 12.47 ft at 1:00PM Apr 16, 2018Observed: 12.5 ft at 1:15PM Apr 16, 2018Observed: 12.73 ft at 1:30PM Apr 16, 2018Observed: 12.77 ft at 1:45PM Apr 16, 2018Observed: 12.79 ft at 2:00PM Apr 16, 2018Observed: 12.8 ft at 2:15PM Apr 16, 2018Observed: 12.79 ft at 2:30PM Apr 16, 2018Observed: 12.83 ft at 2:45PM Apr 16, 2018Observed: 12.85 ft at 3:00PM Apr 16, 2018Observed: 12.83 ft at 3:15PM Apr 16, 2018Observed: 12.87 ft at 3:30PM Apr 16, 2018Observed: 12.87 ft at 3:45PM Apr 16, 2018Observed: 12.89 ft at 4:00PM Apr 16, 2018Observed: 12.91 ft at 4:15PM Apr 16, 2018Observed: 12.91 ft at 4:30PM Apr 16, 2018Observed: 12.93 ft at 4:45PM Apr 16, 2018Observed: 12.91 ft at 5:00PM Apr 16, 2018Observed: 12.92 ft at 5:15PM Apr 16, 2018Observed: 12.92 ft at 5:30PM Apr 16, 2018Observed: 12.93 ft at 5:45PM Apr 16, 2018Observed: 12.96 ft at 5:46PM Apr 16, 2018Observed: 12.96 ft at 6:00PM Apr 16, 2018Observed: 12.91 ft at 6:01PM Apr 16, 2018Observed: 12.91 ft at 6:15PM Apr 16, 2018Observed: 12.94 ft at 6:16PM Apr 16, 2018Observed: 12.94 ft at 6:30PM Apr 16, 2018Observed: 12.92 ft at 6:45PM Apr 16, 2018Observed: 12.95 ft at 7:00PM Apr 16, 2018Observed: 12.97 ft at 7:15PM Apr 16, 2018Observed: 12.97 ft at 7:30PM Apr 16, 2018Observed: 12.96 ft at 7:45PM Apr 16, 2018Observed: 12.97 ft at 8:00PM Apr 16, 2018Observed: 12.97 ft at 8:15PM Apr 16, 2018Observed: 12.97 ft at 8:30PM Apr 16, 2018Observed: 12.97 ft at 8:45PM Apr 16, 2018Observed: 12.94 ft at 9:00PM Apr 16, 2018Observed: 12.96 ft at 9:15PM Apr 16, 2018Observed: 12.98 ft at 9:30PM Apr 16, 2018Observed: 12.98 ft at 9:45PM Apr 16, 2018Observed: 12.99 ft at 10:00PM Apr 16, 2018Observed: 12.99 ft at 10:15PM Apr 16, 2018Observed: 12.99 ft at 10:30PM Apr 16, 2018Observed: 12.99 ft at 10:45PM Apr 16, 2018Observed: 12.99 ft at 11:00PM Apr 16, 2018Observed: 12.98 ft at 11:15PM Apr 16, 2018Observed: 12.98 ft at 11:30PM Apr 16, 2018Observed: 12.99 ft at 11:45PM Apr 16, 2018Observed: 12.99 ft at 12:00AM Apr 17, 2018Observed: 12.98 ft at 12:15AM Apr 17, 2018Observed: 12.97 ft at 12:30AM Apr 17, 2018Observed: 12.99 ft at 12:45AM Apr 17, 2018Observed: 12.98 ft at 1:00AM Apr 17, 2018Observed: 12.99 ft at 1:15AM Apr 17, 2018Observed: 13 ft at 1:30AM Apr 17, 2018Observed: 12.99 ft at 1:45AM Apr 17, 2018Observed: 12.96 ft at 1:46AM Apr 17, 2018Observed: 12.96 ft at 2:00AM Apr 17, 2018Observed: 12.97 ft at 2:01AM Apr 17, 2018Observed: 12.97 ft at 2:15AM Apr 17, 2018Observed: 12.98 ft at 2:16AM Apr 17, 2018Observed: 12.98 ft at 2:30AM Apr 17, 2018Observed: 12.95 ft at 2:45AM Apr 17, 2018Observed: 12.99 ft at 3:00AM Apr 17, 2018Observed: 12.95 ft at 3:15AM Apr 17, 2018Observed: 12.97 ft at 3:30AM Apr 17, 2018Observed: 12.95 ft at 3:45AM Apr 17, 2018Observed: 12.96 ft at 4:00AM Apr 17, 2018Observed: 12.97 ft at 4:15AM Apr 17, 2018Observed: 12.95 ft at 4:30AM Apr 17, 2018Observed: 12.97 ft at 4:45AM Apr 17, 2018Observed: 12.97 ft at 5:00AM Apr 17, 2018Observed: 12.99 ft at 5:15AM Apr 17, 2018Observed: 12.99 ft at 5:30AM Apr 17, 2018Observed: 12.98 ft at 5:45AM Apr 17, 2018Observed: 12.97 ft at 6:00AM Apr 17, 2018Observed: 12.97 ft at 6:15AM Apr 17, 2018Observed: 12.98 ft at 6:30AM Apr 17, 2018Observed: 12.94 ft at 6:45AM Apr 17, 2018Observed: 12.99 ft at 7:00AM Apr 17, 2018Observed: 12.97 ft at 7:15AM Apr 17, 2018Observed: 12.97 ft at 7:30AM Apr 17, 2018Observed: 12.99 ft at 7:45AM Apr 17, 2018Observed: 12.98 ft at 8:00AM Apr 17, 2018Observed: 12.97 ft at 8:15AM Apr 17, 2018Observed: 12.98 ft at 8:30AM Apr 17, 2018Observed: 12.95 ft at 8:45AM Apr 17, 2018Observed: 12.97 ft at 9:00AM Apr 17, 2018Observed: 12.97 ft at 9:15AM Apr 17, 2018Observed: 12.97 ft at 9:30AM Apr 17, 2018Observed: 12.95 ft at 9:45AM Apr 17, 2018Observed: 12.98 ft at 9:46AM Apr 17, 2018Observed: 12.98 ft at 10:00AM Apr 17, 2018Observed: 12.97 ft at 10:01AM Apr 17, 2018Observed: 12.97 ft at 10:15AM Apr 17, 2018Observed: 12.98 ft at 10:16AM Apr 17, 2018Observed: 12.98 ft at 10:30AM Apr 17, 2018Observed: 12.99 ft at 10:45AM Apr 17, 2018Observed: 12.96 ft at 11:00AM Apr 17, 2018Observed: 12.95 ft at 11:15AM Apr 17, 2018Observed: 12.99 ft at 11:30AM Apr 17, 2018Observed: 12.97 ft at 11:45AM Apr 17, 2018Observed: 12.98 ft at 12:00PM Apr 17, 2018Observed: 13.01 ft at 12:15PM Apr 17, 2018Observed: 12.98 ft at 12:30PM Apr 17, 2018Observed: 12.99 ft at 12:45PM Apr 17, 2018Observed: 13 ft at 1:00PM Apr 17, 2018Observed: 12.97 ft at 1:15PM Apr 17, 2018Observed: 12.96 ft at 1:30PM Apr 17, 2018Observed: 12.98 ft at 1:45PM Apr 17, 2018Observed: 12.97 ft at 2:00PM Apr 17, 2018Observed: 12.97 ft at 2:15PM Apr 17, 2018Observed: 13 ft at 2:30PM Apr 17, 2018Observed: 13 ft at 2:45PM Apr 17, 2018Observed: 12.98 ft at 3:00PM Apr 17, 2018Observed: 12.99 ft at 3:15PM Apr 17, 2018Observed: 13 ft at 3:30PM Apr 17, 2018Observed: 13.01 ft at 3:45PM Apr 17, 2018Observed: 12.97 ft at 4:00PM Apr 17, 2018Observed: 13.01 ft at 4:15PM Apr 17, 2018Observed: 13.02 ft at 4:30PM Apr 17, 2018Observed: 13 ft at 4:45PM Apr 17, 2018Observed: 13.01 ft at 5:00PM Apr 17, 2018Observed: 13.01 ft at 5:15PM Apr 17, 2018Observed: 12.99 ft at 5:30PM Apr 17, 2018Observed: 12.98 ft at 5:45PM Apr 17, 2018Observed: 13.01 ft at 6:00PM Apr 17, 2018Observed: 12.99 ft at 6:15PM Apr 17, 2018Observed: 12.99 ft at 6:30PM Apr 17, 2018Observed: 12.99 ft at 6:45PM Apr 17, 2018Observed: 13 ft at 7:00PM Apr 17, 2018Observed: 12.99 ft at 7:15PM Apr 17, 2018Observed: 13 ft at 7:30PM Apr 17, 2018Observed: 13.01 ft at 7:45PM Apr 17, 2018Observed: 13 ft at 8:00PM Apr 17, 2018Observed: 13.01 ft at 8:15PM Apr 17, 2018Observed: 13.02 ft at 8:30PM Apr 17, 2018Observed: 13.03 ft at 8:45PM Apr 17, 2018Observed: 13 ft at 9:00PM Apr 17, 2018Observed: 13.01 ft at 9:15PM Apr 17, 2018Observed: 13 ft at 9:30PM Apr 17, 2018Observed: 12.99 ft at 9:45PM Apr 17, 2018Observed: 12.98 ft at 10:00PM Apr 17, 2018Observed: 12.98 ft at 10:15PM Apr 17, 2018Observed: 13.01 ft at 10:30PM Apr 17, 2018Observed: 12.99 ft at 10:45PM Apr 17, 2018Observed: 13 ft at 11:00PM Apr 17, 2018Observed: 12.99 ft at 11:15PM Apr 17, 2018Observed: 12.96 ft at 11:30PM Apr 17, 2018Observed: 12.97 ft at 11:45PM Apr 17, 2018Observed: 12.99 ft at 12:00AM Apr 18, 2018Observed: 12.99 ft at 12:15AM Apr 18, 2018Observed: 12.97 ft at 12:30AM Apr 18, 2018Observed: 13 ft at 12:45AM Apr 18, 2018Highest Observation: 13.04 ft at 1:00AM Apr 18, 2018Observed: 13.02 ft at 1:15AM Apr 18, 2018Observed: 13 ft at 1:30AM Apr 18, 2018Observed: 13 ft at 1:45AM Apr 18, 2018Observed: 13 ft at 2:00AM Apr 18, 2018Observed: 12.99 ft at 2:15AM Apr 18, 2018Observed: 12.99 ft at 2:30AM Apr 18, 2018Observed: 12.99 ft at 2:45AM Apr 18, 2018Observed: 13 ft at 3:00AM Apr 18, 2018Observed: 12.99 ft at 3:15AM Apr 18, 2018Observed: 13 ft at 3:30AM Apr 18, 2018Observed: 12.99 ft at 3:45AM Apr 18, 2018Observed: 12.98 ft at 4:00AM Apr 18, 2018Observed: 12.98 ft at 4:15AM Apr 18, 2018Observed: 12.99 ft at 4:30AM Apr 18, 2018Observed: 13.01 ft at 4:45AM Apr 18, 2018Observed: 13 ft at 5:00AM Apr 18, 2018Observed: 13 ft at 5:15AM Apr 18, 2018Observed: 13 ft at 5:30AM Apr 18, 2018Observed: 13 ft at 5:45AM Apr 18, 2018Observed: 12.99 ft at 6:00AM Apr 18, 2018Observed: 12.99 ft at 6:15AM Apr 18, 2018Observed: 12.97 ft at 6:30AM Apr 18, 2018Observed: 12.97 ft at 6:45AM Apr 18, 2018Observed: 13 ft at 7:00AM Apr 18, 2018Observed: 12.98 ft at 7:15AM Apr 18, 2018Observed: 13.01 ft at 7:30AM Apr 18, 2018Observed: 13 ft at 7:45AM Apr 18, 2018Observed: 12.99 ft at 8:00AM Apr 18, 2018Observed: 12.96 ft at 8:15AM Apr 18, 2018Observed: 13 ft at 8:30AM Apr 18, 2018Observed: 12.99 ft at 8:45AM Apr 18, 2018Observed: 12.98 ft at 9:00AM Apr 18, 2018Observed: 12.98 ft at 9:15AM Apr 18, 2018Observed: 13 ft at 9:30AM Apr 18, 2018Observed: 12.98 ft at 9:45AM Apr 18, 2018Observed: 12.97 ft at 10:00AM Apr 18, 2018Observed: 12.96 ft at 10:01AM Apr 18, 2018Observed: 12.96 ft at 10:15AM Apr 18, 2018Observed: 12.96 ft at 10:16AM Apr 18, 2018Observed: 12.96 ft at 10:30AM Apr 18, 2018Observed: 12.95 ft at 10:31AM Apr 18, 2018Observed: 12.95 ft at 10:45AM Apr 18, 2018Observed: 12.95 ft at 11:00AM Apr 18, 2018Observed: 12.98 ft at 11:15AM Apr 18, 2018Observed: 12.95 ft at 11:30AM Apr 18, 2018Observed: 12.96 ft at 11:45AM Apr 18, 2018Observed: 12.96 ft at 12:00PM Apr 18, 2018Observed: 12.96 ft at 12:15PM Apr 18, 2018Observed: 12.96 ft at 12:30PM Apr 18, 2018Observed: 12.9 ft at 12:45PM Apr 18, 2018Observed: 12.87 ft at 1:00PM Apr 18, 2018Observed: 12.84 ft at 1:15PM Apr 18, 2018Observed: 12.77 ft at 1:30PM Apr 18, 2018Observed: 12.77 ft at 1:45PM Apr 18, 2018Observed: 12.73 ft at 2:00PM Apr 18, 2018Observed: 12.72 ft at 2:15PM Apr 18, 2018Observed: 12.7 ft at 2:30PM Apr 18, 2018Observed: 12.66 ft at 2:45PM Apr 18, 2018Observed: 12.5 ft at 3:00PM Apr 18, 2018Observed: 12.49 ft at 3:15PM Apr 18, 2018Observed: 12.47 ft at 3:30PM Apr 18, 2018Observed: 12.46 ft at 3:45PM Apr 18, 2018Observed: 12.63 ft at 4:00PM Apr 18, 2018Observed: 12.61 ft at 4:15PM Apr 18, 2018Observed: 12.62 ft at 4:30PM Apr 18, 2018Observed: 12.63 ft at 4:45PM Apr 18, 2018Observed: 12.61 ft at 5:00PM Apr 18, 2018Observed: 12.59 ft at 5:15PM Apr 18, 2018Observed: 12.6 ft at 5:30PM Apr 18, 2018Observed: 12.59 ft at 5:45PM Apr 18, 2018Observed: 12.59 ft at 6:00PM Apr 18, 2018Observed: 12.55 ft at 6:15PM Apr 18, 2018Observed: 12.58 ft at 6:30PM Apr 18, 2018Observed: 12.58 ft at 6:45PM Apr 18, 2018Observed: 12.57 ft at 7:00PM Apr 18, 2018Observed: 12.58 ft at 7:15PM Apr 18, 2018Observed: 12.58 ft at 7:30PM Apr 18, 2018Observed: 12.57 ft at 7:45PM Apr 18, 2018Observed: 12.57 ft at 8:00PM Apr 18, 2018Observed: 12.57 ft at 8:15PM Apr 18, 2018Observed: 12.57 ft at 8:30PM Apr 18, 2018Observed: 12.58 ft at 8:45PM Apr 18, 2018Observed: 12.58 ft at 9:00PM Apr 18, 2018Observed: 12.57 ft at 9:15PM Apr 18, 2018Observed: 12.58 ft at 9:30PM Apr 18, 2018Observed: 12.57 ft at 9:45PM Apr 18, 2018Observed: 12.59 ft at 10:00PM Apr 18, 2018Observed: 12.57 ft at 10:15PM Apr 18, 2018Observed: 12.58 ft at 10:30PM Apr 18, 2018Observed: 12.58 ft at 10:45PM Apr 18, 2018Observed: 12.58 ft at 11:00PM Apr 18, 2018Observed: 12.57 ft at 11:15PM Apr 18, 2018Observed: 12.58 ft at 11:30PM Apr 18, 2018Observed: 12.55 ft at 11:45PM Apr 18, 2018Observed: 12.58 ft at 12:00AM Apr 19, 2018Observed: 12.57 ft at 12:15AM Apr 19, 2018Observed: 12.57 ft at 12:30AM Apr 19, 2018Observed: 12.57 ft at 12:45AM Apr 19, 2018Observed: 12.58 ft at 1:00AM Apr 19, 2018Observed: 12.57 ft at 1:15AM Apr 19, 2018Observed: 12.56 ft at 1:30AM Apr 19, 2018Observed: 12.58 ft at 1:45AM Apr 19, 2018Observed: 12.58 ft at 2:00AM Apr 19, 2018Observed: 12.57 ft at 2:01AM Apr 19, 2018Observed: 12.57 ft at 2:15AM Apr 19, 2018Observed: 12.55 ft at 2:16AM Apr 19, 2018Observed: 12.55 ft at 2:30AM Apr 19, 2018Observed: 12.59 ft at 2:31AM Apr 19, 2018Observed: 12.59 ft at 2:45AM Apr 19, 2018Observed: 12.56 ft at 3:00AM Apr 19, 2018Observed: 12.58 ft at 3:15AM Apr 19, 2018Observed: 12.57 ft at 3:30AM Apr 19, 2018Observed: 12.58 ft at 3:45AM Apr 19, 2018Observed: 12.57 ft at 4:00AM Apr 19, 2018Observed: 12.56 ft at 4:15AM Apr 19, 2018Observed: 12.58 ft at 4:30AM Apr 19, 2018Observed: 12.59 ft at 4:45AM Apr 19, 2018Observed: 12.58 ft at 5:00AM Apr 19, 2018Observed: 12.59 ft at 5:15AM Apr 19, 2018Observed: 12.59 ft at 5:30AM Apr 19, 2018Observed: 12.58 ft at 5:45AM Apr 19, 2018Observed: 12.57 ft at 6:00AM Apr 19, 2018Observed: 12.58 ft at 6:15AM Apr 19, 2018Observed: 12.58 ft at 6:30AM Apr 19, 2018Observed: 12.56 ft at 6:45AM Apr 19, 2018Observed: 12.57 ft at 7:00AM Apr 19, 2018Observed: 12.56 ft at 7:15AM Apr 19, 2018Observed: 12.58 ft at 7:30AM Apr 19, 2018Observed: 12.58 ft at 7:45AM Apr 19, 2018Observed: 12.58 ft at 8:00AM Apr 19, 2018Observed: 12.6 ft at 8:15AM Apr 19, 2018Observed: 12.58 ft at 8:30AM Apr 19, 2018Observed: 12.58 ft at 8:45AM Apr 19, 2018Observed: 12.59 ft at 9:00AM Apr 19, 2018Observed: 12.58 ft at 9:15AM Apr 19, 2018Observed: 12.6 ft at 9:30AM Apr 19, 2018Observed: 12.57 ft at 9:45AM Apr 19, 2018Observed: 12.59 ft at 10:00AM Apr 19, 2018Observed: 12.59 ft at 10:01AM Apr 19, 2018Observed: 12.59 ft at 10:15AM Apr 19, 2018Observed: 12.6 ft at 10:16AM Apr 19, 2018Observed: 12.6 ft at 10:30AM Apr 19, 2018Observed: 12.59 ft at 10:31AM Apr 19, 2018Observed: 12.59 ft at 10:45AM Apr 19, 2018Observed: 12.58 ft at 11:00AM Apr 19, 2018Observed: 12.59 ft at 11:15AM Apr 19, 2018Observed: 12.57 ft at 11:30AM Apr 19, 2018Observed: 12.59 ft at 11:45AM Apr 19, 2018Observed: 12.58 ft at 12:00PM Apr 19, 2018Observed: 12.58 ft at 12:15PM Apr 19, 2018Observed: 12.57 ft at 12:30PM Apr 19, 2018Observed: 12.59 ft at 12:45PM Apr 19, 2018Observed: 12.59 ft at 1:00PM Apr 19, 2018Observed: 12.58 ft at 1:15PM Apr 19, 2018Observed: 12.58 ft at 1:30PM Apr 19, 2018Observed: 12.59 ft at 1:45PM Apr 19, 2018Observed: 12.6 ft at 2:00PM Apr 19, 2018Observed: 12.6 ft at 2:15PM Apr 19, 2018Observed: 12.6 ft at 2:30PM Apr 19, 2018Observed: 12.61 ft at 2:45PM Apr 19, 2018Observed: 12.61 ft at 3:00PM Apr 19, 2018Observed: 12.58 ft at 3:15PM Apr 19, 2018Observed: 12.61 ft at 3:30PM Apr 19, 2018Observed: 12.61 ft at 3:45PM Apr 19, 2018Observed: 12.59 ft at 4:00PM Apr 19, 2018Observed: 12.61 ft at 4:15PM Apr 19, 2018Observed: 12.63 ft at 4:30PM Apr 19, 2018Observed: 12.62 ft at 4:45PM Apr 19, 2018Observed: 12.59 ft at 5:00PM Apr 19, 2018Observed: 12.6 ft at 5:15PM Apr 19, 2018Observed: 12.62 ft at 5:30PM Apr 19, 2018Observed: 12.63 ft at 5:45PM Apr 19, 2018Observed: 12.6 ft at 6:00PM Apr 19, 2018Observed: 12.62 ft at 6:01PM Apr 19, 2018Observed: 12.62 ft at 6:15PM Apr 19, 2018Observed: 12.61 ft at 6:16PM Apr 19, 2018Observed: 12.61 ft at 6:30PM Apr 19, 2018Observed: 12.63 ft at 6:31PM Apr 19, 2018Observed: 12.63 ft at 6:45PM Apr 19, 2018Observed: 12.63 ft at 7:00PM Apr 19, 2018Observed: 12.61 ft at 7:15PM Apr 19, 2018Observed: 12.61 ft at 7:30PM Apr 19, 2018Observed: 12.62 ft at 7:45PM Apr 19, 2018Observed: 12.62 ft at 8:00PM Apr 19, 2018Observed: 12.6 ft at 8:15PM Apr 19, 2018Observed: 12.62 ft at 8:30PM Apr 19, 2018Observed: 12.62 ft at 8:45PM Apr 19, 2018Observed: 12.62 ft at 9:00PM Apr 19, 2018Observed: 12.6 ft at 9:15PM Apr 19, 2018Observed: 12.62 ft at 9:30PM Apr 19, 2018Observed: 12.62 ft at 9:45PM Apr 19, 2018Observed: 12.63 ft at 10:00PM Apr 19, 2018Observed: 12.62 ft at 10:15PM Apr 19, 2018Observed: 12.62 ft at 10:30PM Apr 19, 2018Observed: 12.63 ft at 10:45PM Apr 19, 2018Observed: 12.6 ft at 11:00PM Apr 19, 2018Observed: 12.63 ft at 11:15PM Apr 19, 2018Observed: 12.63 ft at 11:30PM Apr 19, 2018USGS--Water Resources of the United StatesYANS2(plotting HGIRG) Graph Created (12:03AM Apr 20, 2018)ObservedLatest observed value: 12.63 ft at 11:30 PM CDT 19-Apr-2018. Flood Stage is 20 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Gauge reading affected by reservoir operations.

NOTE: Forecasts are not available for the Missouri River at Yankton. Only observed stages are available for this point.

Vertical datum height surveyed by the USGS

Return to Area Map
Upstream Gauge - at Gavins Point Dam Upstream Gauge Downstream Gauge Downstream Gauge - near St. James
Flood Categories (in feet)
Major Flood Stage: 23
Moderate Flood Stage: 21
Flood Stage: 20
Action Stage: 18
Low Stage (in feet): -9999

Historic Crests
(1) 50.50 ft on 04/05/1881
(2) 35.50 ft on 04/13/1952
(3) 34.80 ft on 03/22/1932
(4) 33.60 ft on 04/08/1943
(5) 31.60 ft on 04/24/1950
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 12.92 ft on 05/31/2017
(2) 12.09 ft on 10/16/2015
(3) 14.73 ft on 09/29/2014
(4) 13.61 ft on 10/06/2012
(5) 15.89 ft on 10/01/2011
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.
Zoom Level:14
KML Image
Gauge LocationGauge Map Marker
 Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
22.5 Home start flooding at Larsens Landing.
20 Camping and other recreational areas near the river will have flood problems, and some pasture land along the river will also flood.
18 Some of the camping and other recreational areas along the river could start seeing some minor flood problems.
Photos
(1) Upstream View
(2) Downstream View
About This Location Collapse

Latitude: 42.866111° N, Longitude: 97.393611° W, Horizontal Datum: NAD27

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 20 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 1140.20 1160.20 Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 1139.68 1159.68 Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:
Additional Information Collapse
Water Temperature/Water Quality
Resources Collapse
Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
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
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