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Hydrograph River at a Glance Download
Mississippi River at Quincy Lock and Dam 21 Tailwater (ft)Flow (kcfs)Observed: 12.51 ft at 7:00AM Jun 14, 2018Observed: 12.52 ft at 7:10AM Jun 14, 2018Observed: 12.61 ft at 7:20AM Jun 14, 2018Observed: 12.55 ft at 7:30AM Jun 14, 2018Observed: 12.55 ft at 7:40AM Jun 14, 2018Observed: 12.56 ft at 7:50AM Jun 14, 2018Observed: 12.56 ft at 8:00AM Jun 14, 2018Observed: 12.57 ft at 8:10AM Jun 14, 2018Observed: 12.6 ft at 8:20AM Jun 14, 2018Observed: 12.6 ft at 8:30AM Jun 14, 2018Observed: 12.57 ft at 8:40AM Jun 14, 2018Observed: 12.59 ft at 8:50AM Jun 14, 2018Observed: 12.6 ft at 9:00AM Jun 14, 2018Observed: 12.59 ft at 9:10AM Jun 14, 2018Observed: 12.62 ft at 9:20AM Jun 14, 2018Observed: 12.61 ft at 9:30AM Jun 14, 2018Observed: 12.61 ft at 9:40AM Jun 14, 2018Observed: 12.64 ft at 9:50AM Jun 14, 2018Observed: 12.63 ft at 10:00AM Jun 14, 2018Observed: 12.63 ft at 10:10AM Jun 14, 2018Observed: 12.63 ft at 10:20AM Jun 14, 2018Observed: 12.64 ft at 10:30AM Jun 14, 2018Observed: 12.67 ft at 11:10AM Jun 14, 2018Observed: 12.64 ft at 11:20AM Jun 14, 2018Observed: 12.66 ft at 11:30AM Jun 14, 2018Observed: 12.69 ft at 11:40AM Jun 14, 2018Observed: 12.67 ft at 11:50AM Jun 14, 2018Observed: 12.67 ft at 12:00PM Jun 14, 2018Observed: 12.68 ft at 12:10PM Jun 14, 2018Observed: 12.68 ft at 12:20PM Jun 14, 2018Observed: 12.69 ft at 12:30PM Jun 14, 2018Observed: 12.69 ft at 12:40PM Jun 14, 2018Observed: 12.69 ft at 12:50PM Jun 14, 2018Observed: 12.69 ft at 1:00PM Jun 14, 2018Observed: 12.7 ft at 1:10PM Jun 14, 2018Observed: 12.69 ft at 1:20PM Jun 14, 2018Observed: 12.68 ft at 1:30PM Jun 14, 2018Observed: 12.72 ft at 1:40PM Jun 14, 2018Observed: 12.71 ft at 1:50PM Jun 14, 2018Observed: 12.7 ft at 2:00PM Jun 14, 2018Observed: 12.76 ft at 2:10PM Jun 14, 2018Observed: 12.73 ft at 2:20PM Jun 14, 2018Observed: 12.75 ft at 2:30PM Jun 14, 2018Observed: 12.74 ft at 2:40PM Jun 14, 2018Observed: 12.75 ft at 2:50PM Jun 14, 2018Observed: 12.74 ft at 3:00PM Jun 14, 2018Observed: 12.75 ft at 3:10PM Jun 14, 2018Observed: 12.74 ft at 3:20PM Jun 14, 2018Observed: 12.73 ft at 3:30PM Jun 14, 2018Observed: 12.72 ft at 3:40PM Jun 14, 2018Observed: 12.75 ft at 3:50PM Jun 14, 2018Observed: 12.74 ft at 4:00PM Jun 14, 2018Observed: 12.75 ft at 4:10PM Jun 14, 2018Observed: 12.74 ft at 4:20PM Jun 14, 2018Observed: 12.76 ft at 4:30PM Jun 14, 2018Observed: 12.73 ft at 4:40PM Jun 14, 2018Observed: 12.77 ft at 4:50PM Jun 14, 2018Observed: 12.76 ft at 5:00PM Jun 14, 2018Observed: 12.76 ft at 5:10PM Jun 14, 2018Observed: 12.76 ft at 5:20PM Jun 14, 2018Observed: 12.77 ft at 5:30PM Jun 14, 2018Observed: 12.78 ft at 5:40PM Jun 14, 2018Observed: 12.78 ft at 5:50PM Jun 14, 2018Observed: 12.79 ft at 6:00PM Jun 14, 2018Observed: 12.79 ft at 6:10PM Jun 14, 2018Observed: 12.8 ft at 6:20PM Jun 14, 2018Observed: 12.79 ft at 6:30PM Jun 14, 2018Observed: 12.79 ft at 6:40PM Jun 14, 2018Observed: 12.8 ft at 6:50PM Jun 14, 2018Observed: 12.79 ft at 7:00PM Jun 14, 2018Observed: 12.81 ft at 7:10PM Jun 14, 2018Observed: 12.81 ft at 7:20PM Jun 14, 2018Observed: 12.82 ft at 7:30PM Jun 14, 2018Observed: 12.84 ft at 7:40PM Jun 14, 2018Observed: 12.85 ft at 7:50PM Jun 14, 2018Observed: 12.84 ft at 8:00PM Jun 14, 2018Observed: 12.84 ft at 8:10PM Jun 14, 2018Observed: 12.86 ft at 8:20PM Jun 14, 2018Observed: 12.85 ft at 8:30PM Jun 14, 2018Observed: 12.86 ft at 8:40PM Jun 14, 2018Observed: 12.87 ft at 8:50PM Jun 14, 2018Observed: 12.89 ft at 9:00PM Jun 14, 2018Observed: 12.87 ft at 9:10PM Jun 14, 2018Observed: 12.91 ft at 9:20PM Jun 14, 2018Observed: 12.89 ft at 9:30PM Jun 14, 2018Observed: 12.92 ft at 9:40PM Jun 14, 2018Observed: 12.91 ft at 9:50PM Jun 14, 2018Observed: 12.92 ft at 10:00PM Jun 14, 2018Observed: 12.93 ft at 10:10PM Jun 14, 2018Observed: 12.94 ft at 10:20PM Jun 14, 2018Observed: 12.94 ft at 10:30PM Jun 14, 2018Observed: 12.94 ft at 10:40PM Jun 14, 2018Observed: 12.96 ft at 10:50PM Jun 14, 2018Observed: 12.96 ft at 11:00PM Jun 14, 2018Observed: 12.98 ft at 11:10PM Jun 14, 2018Observed: 12.96 ft at 11:20PM Jun 14, 2018Observed: 12.98 ft at 11:30PM Jun 14, 2018Observed: 13.03 ft at 11:40PM Jun 14, 2018Observed: 12.98 ft at 11:50PM Jun 14, 2018Observed: 12.99 ft at 12:00AM Jun 15, 2018Observed: 13.03 ft at 12:10AM Jun 15, 2018Observed: 13.02 ft at 12:20AM Jun 15, 2018Observed: 13.04 ft at 12:30AM Jun 15, 2018Observed: 13.05 ft at 12:40AM Jun 15, 2018Observed: 13.05 ft at 12:50AM Jun 15, 2018Observed: 13.05 ft at 1:00AM Jun 15, 2018Observed: 13.06 ft at 1:10AM Jun 15, 2018Observed: 13.11 ft at 1:20AM Jun 15, 2018Observed: 13.09 ft at 1:30AM Jun 15, 2018Observed: 13.07 ft at 1:40AM Jun 15, 2018Observed: 13.09 ft at 1:50AM Jun 15, 2018Observed: 13.07 ft at 2:00AM Jun 15, 2018Observed: 13.11 ft at 2:10AM Jun 15, 2018Observed: 13.09 ft at 2:20AM Jun 15, 2018Observed: 13.08 ft at 2:30AM Jun 15, 2018Observed: 13.13 ft at 2:40AM Jun 15, 2018Observed: 13.12 ft at 2:50AM Jun 15, 2018Observed: 13.07 ft at 3:00AM Jun 15, 2018Observed: 13.1 ft at 3:10AM Jun 15, 2018Observed: 13.16 ft at 3:20AM Jun 15, 2018Observed: 13.18 ft at 3:30AM Jun 15, 2018Observed: 13.16 ft at 3:40AM Jun 15, 2018Observed: 13.14 ft at 3:50AM Jun 15, 2018Observed: 13.14 ft at 4:00AM Jun 15, 2018Observed: 13.16 ft at 4:10AM Jun 15, 2018Observed: 13.11 ft at 4:20AM Jun 15, 2018Observed: 13.14 ft at 4:30AM Jun 15, 2018Observed: 13.17 ft at 4:40AM Jun 15, 2018Observed: 13.16 ft at 4:50AM Jun 15, 2018Observed: 13.16 ft at 5:00AM Jun 15, 2018Observed: 13.23 ft at 5:10AM Jun 15, 2018Observed: 13.19 ft at 5:20AM Jun 15, 2018Observed: 13.19 ft at 5:30AM Jun 15, 2018Observed: 13.2 ft at 5:40AM Jun 15, 2018Observed: 13.18 ft at 5:50AM Jun 15, 2018Observed: 13.19 ft at 6:00AM Jun 15, 2018Observed: 13.18 ft at 6:10AM Jun 15, 2018Observed: 13.19 ft at 6:20AM Jun 15, 2018Observed: 13.18 ft at 6:30AM Jun 15, 2018Observed: 13.2 ft at 6:40AM Jun 15, 2018Observed: 13.21 ft at 6:50AM Jun 15, 2018Observed: 13.24 ft at 7:00AM Jun 15, 2018Observed: 13.2 ft at 7:10AM Jun 15, 2018Observed: 13.24 ft at 7:20AM Jun 15, 2018Observed: 13.19 ft at 7:30AM Jun 15, 2018Observed: 13.21 ft at 7:40AM Jun 15, 2018Observed: 13.2 ft at 7:50AM Jun 15, 2018Observed: 13.16 ft at 8:00AM Jun 15, 2018Observed: 13.25 ft at 8:10AM Jun 15, 2018Observed: 13.21 ft at 8:20AM Jun 15, 2018Observed: 13.2 ft at 8:30AM Jun 15, 2018Observed: 13.21 ft at 8:40AM Jun 15, 2018Observed: 13.19 ft at 8:50AM Jun 15, 2018Observed: 13.21 ft at 9:00AM Jun 15, 2018Observed: 13.28 ft at 9:10AM Jun 15, 2018Observed: 13.22 ft at 9:20AM Jun 15, 2018Observed: 13.25 ft at 9:30AM Jun 15, 2018Observed: 13.22 ft at 9:40AM Jun 15, 2018Observed: 13.18 ft at 9:50AM Jun 15, 2018Observed: 13.23 ft at 10:00AM Jun 15, 2018Observed: 13.22 ft at 10:10AM Jun 15, 2018Observed: 13.22 ft at 10:20AM Jun 15, 2018Observed: 13.23 ft at 10:30AM Jun 15, 2018Observed: 13.23 ft at 10:40AM Jun 15, 2018Observed: 13.22 ft at 10:50AM Jun 15, 2018Observed: 13.22 ft at 11:00AM Jun 15, 2018Observed: 13.22 ft at 11:10AM Jun 15, 2018Observed: 13.25 ft at 11:20AM Jun 15, 2018Observed: 13.23 ft at 11:30AM Jun 15, 2018Observed: 13.24 ft at 11:40AM Jun 15, 2018Observed: 13.23 ft at 11:50AM Jun 15, 2018Observed: 13.24 ft at 12:00PM Jun 15, 2018Observed: 13.26 ft at 12:10PM Jun 15, 2018Observed: 13.24 ft at 12:20PM Jun 15, 2018Observed: 13.24 ft at 12:30PM Jun 15, 2018Observed: 13.22 ft at 12:40PM Jun 15, 2018Observed: 13.22 ft at 12:50PM Jun 15, 2018Observed: 13.23 ft at 1:00PM Jun 15, 2018Observed: 13.23 ft at 1:10PM Jun 15, 2018Observed: 13.24 ft at 1:20PM Jun 15, 2018Observed: 13.24 ft at 1:30PM Jun 15, 2018Observed: 13.23 ft at 1:40PM Jun 15, 2018Observed: 13.24 ft at 1:50PM Jun 15, 2018Observed: 13.22 ft at 2:00PM Jun 15, 2018Observed: 13.24 ft at 2:10PM Jun 15, 2018Observed: 13.25 ft at 2:20PM Jun 15, 2018Observed: 13.26 ft at 2:30PM Jun 15, 2018Observed: 13.25 ft at 2:40PM Jun 15, 2018Observed: 13.26 ft at 2:50PM Jun 15, 2018Observed: 13.23 ft at 3:00PM Jun 15, 2018Observed: 13.23 ft at 3:10PM Jun 15, 2018Observed: 13.23 ft at 3:20PM Jun 15, 2018Observed: 13.21 ft at 3:30PM Jun 15, 2018Observed: 13.26 ft at 3:40PM Jun 15, 2018Observed: 13.23 ft at 3:50PM Jun 15, 2018Observed: 13.23 ft at 4:00PM Jun 15, 2018Observed: 13.24 ft at 4:10PM Jun 15, 2018Observed: 13.24 ft at 4:20PM Jun 15, 2018Observed: 13.23 ft at 4:30PM Jun 15, 2018Observed: 13.24 ft at 4:40PM Jun 15, 2018Observed: 13.25 ft at 4:50PM Jun 15, 2018Observed: 13.26 ft at 5:00PM Jun 15, 2018Observed: 13.27 ft at 5:10PM Jun 15, 2018Observed: 13.23 ft at 5:20PM Jun 15, 2018Observed: 13.26 ft at 5:30PM Jun 15, 2018Observed: 13.22 ft at 5:40PM Jun 15, 2018Observed: 13.24 ft at 5:50PM Jun 15, 2018Observed: 13.21 ft at 6:00PM Jun 15, 2018Observed: 13.25 ft at 6:10PM Jun 15, 2018Observed: 13.24 ft at 6:20PM Jun 15, 2018Observed: 13.24 ft at 6:30PM Jun 15, 2018Observed: 13.2 ft at 6:40PM Jun 15, 2018Observed: 13.25 ft at 6:50PM Jun 15, 2018Observed: 13.25 ft at 7:00PM Jun 15, 2018Observed: 13.25 ft at 7:10PM Jun 15, 2018Observed: 13.23 ft at 7:20PM Jun 15, 2018Observed: 13.26 ft at 7:30PM Jun 15, 2018Observed: 13.28 ft at 7:40PM Jun 15, 2018Observed: 13.26 ft at 7:50PM Jun 15, 2018Observed: 13.36 ft at 8:00PM Jun 15, 2018Observed: 13.26 ft at 8:10PM Jun 15, 2018Observed: 13.25 ft at 8:20PM Jun 15, 2018Observed: 13.27 ft at 8:30PM Jun 15, 2018Observed: 13.28 ft at 8:40PM Jun 15, 2018Observed: 13.27 ft at 8:50PM Jun 15, 2018Observed: 13.24 ft at 9:00PM Jun 15, 2018Observed: 13.23 ft at 9:10PM Jun 15, 2018Observed: 13.27 ft at 9:20PM Jun 15, 2018Observed: 13.27 ft at 9:30PM Jun 15, 2018Observed: 13.27 ft at 9:40PM Jun 15, 2018Observed: 13.32 ft at 9:50PM Jun 15, 2018Observed: 13.27 ft at 10:00PM Jun 15, 2018Observed: 13.26 ft at 10:10PM Jun 15, 2018Observed: 13.27 ft at 10:20PM Jun 15, 2018Observed: 13.25 ft at 10:30PM Jun 15, 2018Observed: 13.26 ft at 10:40PM Jun 15, 2018Observed: 13.25 ft at 10:50PM Jun 15, 2018Observed: 13.26 ft at 11:00PM Jun 15, 2018Observed: 13.28 ft at 11:10PM Jun 15, 2018Observed: 13.28 ft at 11:20PM Jun 15, 2018Observed: 13.25 ft at 11:30PM Jun 15, 2018Observed: 13.26 ft at 11:40PM Jun 15, 2018Observed: 13.26 ft at 11:50PM Jun 15, 2018Observed: 13.27 ft at 12:00AM Jun 16, 2018Observed: 13.3 ft at 12:10AM Jun 16, 2018Observed: 13.28 ft at 12:20AM Jun 16, 2018Observed: 13.29 ft at 12:30AM Jun 16, 2018Observed: 13.26 ft at 12:40AM Jun 16, 2018Observed: 13.28 ft at 12:50AM Jun 16, 2018Observed: 13.28 ft at 1:00AM Jun 16, 2018Observed: 13.19 ft at 1:10AM Jun 16, 2018Observed: 13.26 ft at 1:20AM Jun 16, 2018Observed: 13.27 ft at 1:30AM Jun 16, 2018Observed: 13.26 ft at 1:40AM Jun 16, 2018Observed: 13.22 ft at 1:50AM Jun 16, 2018Observed: 13.23 ft at 2:00AM Jun 16, 2018Observed: 13.33 ft at 2:10AM Jun 16, 2018Observed: 13.29 ft at 2:20AM Jun 16, 2018Observed: 13.31 ft at 2:30AM Jun 16, 2018Observed: 13.32 ft at 2:40AM Jun 16, 2018Observed: 13.29 ft at 2:50AM Jun 16, 2018Observed: 13.29 ft at 3:00AM Jun 16, 2018Observed: 13.29 ft at 3:10AM Jun 16, 2018Observed: 13.3 ft at 3:20AM Jun 16, 2018Observed: 13.29 ft at 3:30AM Jun 16, 2018Observed: 13.3 ft at 3:40AM Jun 16, 2018Observed: 13.3 ft at 3:50AM Jun 16, 2018Observed: 13.26 ft at 4:00AM Jun 16, 2018Observed: 13.28 ft at 4:10AM Jun 16, 2018Observed: 13.28 ft at 4:20AM Jun 16, 2018Observed: 13.29 ft at 4:30AM Jun 16, 2018Observed: 13.3 ft at 4:40AM Jun 16, 2018Observed: 13.31 ft at 4:50AM Jun 16, 2018Observed: 13.29 ft at 5:00AM Jun 16, 2018Observed: 13.32 ft at 5:10AM Jun 16, 2018Observed: 13.32 ft at 5:20AM Jun 16, 2018Observed: 13.3 ft at 5:30AM Jun 16, 2018Observed: 13.29 ft at 5:40AM Jun 16, 2018Observed: 13.33 ft at 5:50AM Jun 16, 2018Observed: 13.33 ft at 6:00AM Jun 16, 2018Observed: 13.34 ft at 6:10AM Jun 16, 2018Observed: 13.28 ft at 6:20AM Jun 16, 2018Observed: 13.38 ft at 6:30AM Jun 16, 2018Observed: 13.31 ft at 6:40AM Jun 16, 2018Observed: 13.33 ft at 6:50AM Jun 16, 2018Observed: 13.36 ft at 7:00AM Jun 16, 2018Observed: 13.36 ft at 7:10AM Jun 16, 2018Observed: 13.33 ft at 7:20AM Jun 16, 2018Observed: 13.34 ft at 7:30AM Jun 16, 2018Observed: 13.34 ft at 7:40AM Jun 16, 2018Observed: 13.37 ft at 7:50AM Jun 16, 2018Observed: 13.34 ft at 8:00AM Jun 16, 2018Observed: 13.34 ft at 8:10AM Jun 16, 2018Observed: 13.35 ft at 8:20AM Jun 16, 2018Observed: 13.36 ft at 8:30AM Jun 16, 2018Observed: 13.36 ft at 8:40AM Jun 16, 2018Observed: 13.36 ft at 8:50AM Jun 16, 2018Observed: 13.37 ft at 9:00AM Jun 16, 2018Observed: 13.39 ft at 9:10AM Jun 16, 2018Observed: 13.37 ft at 9:20AM Jun 16, 2018Observed: 13.36 ft at 9:30AM Jun 16, 2018Observed: 13.39 ft at 9:40AM Jun 16, 2018Observed: 13.4 ft at 9:50AM Jun 16, 2018Observed: 13.38 ft at 10:00AM Jun 16, 2018Observed: 13.39 ft at 10:10AM Jun 16, 2018Observed: 13.4 ft at 10:20AM Jun 16, 2018Observed: 13.41 ft at 10:30AM Jun 16, 2018Observed: 13.39 ft at 10:40AM Jun 16, 2018Observed: 13.39 ft at 10:50AM Jun 16, 2018Observed: 13.39 ft at 11:00AM Jun 16, 2018Observed: 13.4 ft at 11:10AM Jun 16, 2018Observed: 13.42 ft at 11:20AM Jun 16, 2018Observed: 13.4 ft at 11:30AM Jun 16, 2018Observed: 13.41 ft at 11:40AM Jun 16, 2018Observed: 13.42 ft at 11:50AM Jun 16, 2018Observed: 13.41 ft at 12:00PM Jun 16, 2018Observed: 13.42 ft at 12:10PM Jun 16, 2018Observed: 13.43 ft at 12:20PM Jun 16, 2018Observed: 13.42 ft at 12:30PM Jun 16, 2018Observed: 13.44 ft at 12:40PM Jun 16, 2018Observed: 13.43 ft at 12:50PM Jun 16, 2018Observed: 13.43 ft at 1:00PM Jun 16, 2018Observed: 13.44 ft at 1:10PM Jun 16, 2018Observed: 13.42 ft at 1:20PM Jun 16, 2018Observed: 13.43 ft at 1:30PM Jun 16, 2018Observed: 13.49 ft at 1:40PM Jun 16, 2018Observed: 13.44 ft at 1:50PM Jun 16, 2018Observed: 13.46 ft at 2:00PM Jun 16, 2018Observed: 13.45 ft at 2:10PM Jun 16, 2018Observed: 13.47 ft at 2:20PM Jun 16, 2018Observed: 13.46 ft at 2:30PM Jun 16, 2018Observed: 13.45 ft at 2:40PM Jun 16, 2018Observed: 13.48 ft at 2:50PM Jun 16, 2018Observed: 13.47 ft at 3:00PM Jun 16, 2018Observed: 13.46 ft at 3:10PM Jun 16, 2018Observed: 13.45 ft at 3:20PM Jun 16, 2018Observed: 13.47 ft at 3:30PM Jun 16, 2018Observed: 13.41 ft at 3:40PM Jun 16, 2018Observed: 13.43 ft at 3:50PM Jun 16, 2018Observed: 13.46 ft at 4:00PM Jun 16, 2018Observed: 13.47 ft at 4:10PM Jun 16, 2018Observed: 13.45 ft at 4:20PM Jun 16, 2018Observed: 13.45 ft at 4:30PM Jun 16, 2018Observed: 13.43 ft at 4:40PM Jun 16, 2018Observed: 13.49 ft at 4:50PM Jun 16, 2018Observed: 13.5 ft at 5:00PM Jun 16, 2018Observed: 13.49 ft at 5:10PM Jun 16, 2018Observed: 13.46 ft at 5:20PM Jun 16, 2018Observed: 13.49 ft at 5:30PM Jun 16, 2018Observed: 13.49 ft at 5:40PM Jun 16, 2018Observed: 13.49 ft at 5:50PM Jun 16, 2018Observed: 13.5 ft at 6:00PM Jun 16, 2018Observed: 13.48 ft at 6:10PM Jun 16, 2018Observed: 13.48 ft at 6:20PM Jun 16, 2018Observed: 13.47 ft at 6:30PM Jun 16, 2018Observed: 13.5 ft at 6:40PM Jun 16, 2018Observed: 13.49 ft at 6:50PM Jun 16, 2018Observed: 13.52 ft at 7:00PM Jun 16, 2018Observed: 13.51 ft at 7:10PM Jun 16, 2018Observed: 13.51 ft at 7:20PM Jun 16, 2018Observed: 13.49 ft at 7:30PM Jun 16, 2018Observed: 13.5 ft at 7:40PM Jun 16, 2018Observed: 13.51 ft at 7:50PM Jun 16, 2018Observed: 13.52 ft at 8:00PM Jun 16, 2018Observed: 13.51 ft at 8:10PM Jun 16, 2018Observed: 13.52 ft at 8:20PM Jun 16, 2018Observed: 13.52 ft at 8:30PM Jun 16, 2018Observed: 13.53 ft at 8:40PM Jun 16, 2018Observed: 13.53 ft at 8:50PM Jun 16, 2018Observed: 13.49 ft at 9:00PM Jun 16, 2018Observed: 13.52 ft at 9:10PM Jun 16, 2018Observed: 13.53 ft at 9:20PM Jun 16, 2018Observed: 13.55 ft at 9:30PM Jun 16, 2018Observed: 13.63 ft at 9:40PM Jun 16, 2018Observed: 13.51 ft at 9:50PM Jun 16, 2018Observed: 13.53 ft at 10:00PM Jun 16, 2018Observed: 13.51 ft at 10:10PM Jun 16, 2018Observed: 13.54 ft at 10:20PM Jun 16, 2018Observed: 13.54 ft at 10:30PM Jun 16, 2018Observed: 13.56 ft at 10:40PM Jun 16, 2018Observed: 13.52 ft at 10:50PM Jun 16, 2018Observed: 13.5 ft at 11:00PM Jun 16, 2018Observed: 13.52 ft at 11:10PM Jun 16, 2018Observed: 13.56 ft at 11:20PM Jun 16, 2018Observed: 13.51 ft at 11:30PM Jun 16, 2018Observed: 13.5 ft at 11:40PM Jun 16, 2018Observed: 13.51 ft at 11:50PM Jun 16, 2018Observed: 13.51 ft at 12:00AM Jun 17, 2018Observed: 13.48 ft at 12:10AM Jun 17, 2018Observed: 13.57 ft at 12:20AM Jun 17, 2018Observed: 13.51 ft at 12:30AM Jun 17, 2018Observed: 13.52 ft at 12:40AM Jun 17, 2018Observed: 13.49 ft at 12:50AM Jun 17, 2018Observed: 13.5 ft at 1:00AM Jun 17, 2018Observed: 13.51 ft at 1:10AM Jun 17, 2018Observed: 13.52 ft at 1:20AM Jun 17, 2018Observed: 13.47 ft at 1:30AM Jun 17, 2018Observed: 13.5 ft at 1:40AM Jun 17, 2018Observed: 13.52 ft at 1:50AM Jun 17, 2018Observed: 13.56 ft at 2:00AM Jun 17, 2018Observed: 13.49 ft at 2:10AM Jun 17, 2018Observed: 13.5 ft at 2:20AM Jun 17, 2018Observed: 13.51 ft at 2:30AM Jun 17, 2018Observed: 13.5 ft at 2:40AM Jun 17, 2018Observed: 13.5 ft at 2:50AM Jun 17, 2018Observed: 13.49 ft at 3:00AM Jun 17, 2018Observed: 13.51 ft at 3:10AM Jun 17, 2018Observed: 13.5 ft at 3:20AM Jun 17, 2018Observed: 13.47 ft at 3:30AM Jun 17, 2018Observed: 13.48 ft at 3:40AM Jun 17, 2018Observed: 13.51 ft at 3:50AM Jun 17, 2018Observed: 13.5 ft at 4:00AM Jun 17, 2018Observed: 13.49 ft at 4:10AM Jun 17, 2018Observed: 13.49 ft at 4:20AM Jun 17, 2018Observed: 13.51 ft at 4:30AM Jun 17, 2018Observed: 13.5 ft at 4:40AM Jun 17, 2018Observed: 13.5 ft at 4:50AM Jun 17, 2018Observed: 13.49 ft at 5:00AM Jun 17, 2018Observed: 13.52 ft at 5:10AM Jun 17, 2018Observed: 13.48 ft at 5:20AM Jun 17, 2018Observed: 13.5 ft at 5:30AM Jun 17, 2018Observed: 13.49 ft at 5:40AM Jun 17, 2018Observed: 13.49 ft at 5:50AM Jun 17, 2018Observed: 13.46 ft at 6:00AM Jun 17, 2018Observed: 13.5 ft at 6:10AM Jun 17, 2018Observed: 13.51 ft at 6:20AM Jun 17, 2018Observed: 13.5 ft at 6:30AM Jun 17, 2018Observed: 13.51 ft at 6:40AM Jun 17, 2018Observed: 13.52 ft at 6:50AM Jun 17, 2018Observed: 13.49 ft at 7:00AM Jun 17, 2018Observed: 13.48 ft at 7:10AM Jun 17, 2018Observed: 13.49 ft at 7:20AM Jun 17, 2018Observed: 13.49 ft at 7:30AM Jun 17, 2018Observed: 13.49 ft at 7:40AM Jun 17, 2018Observed: 13.49 ft at 7:50AM Jun 17, 2018Observed: 13.5 ft at 8:00AM Jun 17, 2018Observed: 13.44 ft at 8:10AM Jun 17, 2018Observed: 13.48 ft at 8:20AM Jun 17, 2018Observed: 13.48 ft at 8:30AM Jun 17, 2018Observed: 13.47 ft at 8:40AM Jun 17, 2018Observed: 13.46 ft at 8:50AM Jun 17, 2018Observed: 13.48 ft at 9:00AM Jun 17, 2018Observed: 13.45 ft at 9:10AM Jun 17, 2018Observed: 13.47 ft at 9:20AM Jun 17, 2018Observed: 13.45 ft at 9:30AM Jun 17, 2018Observed: 13.46 ft at 9:40AM Jun 17, 2018Observed: 13.47 ft at 9:50AM Jun 17, 2018Observed: 13.46 ft at 10:00AM Jun 17, 2018Observed: 13.49 ft at 10:10AM Jun 17, 2018Observed: 13.46 ft at 10:20AM Jun 17, 2018Observed: 13.47 ft at 10:30AM Jun 17, 2018Observed: 13.45 ft at 10:40AM Jun 17, 2018Observed: 13.46 ft at 10:50AM Jun 17, 2018Observed: 13.46 ft at 11:00AM Jun 17, 2018Observed: 13.48 ft at 11:10AM Jun 17, 2018Observed: 13.47 ft at 11:20AM Jun 17, 2018Observed: 13.46 ft at 11:30AM Jun 17, 2018Observed: 13.43 ft at 11:40AM Jun 17, 2018Observed: 13.43 ft at 11:50AM Jun 17, 2018Observed: 13.42 ft at 12:00PM Jun 17, 2018Observed: 13.44 ft at 12:10PM Jun 17, 2018Observed: 13.45 ft at 12:20PM Jun 17, 2018Observed: 13.42 ft at 12:30PM Jun 17, 2018Observed: 13.47 ft at 12:40PM Jun 17, 2018Observed: 13.43 ft at 12:50PM Jun 17, 2018Observed: 13.43 ft at 1:00PM Jun 17, 2018Observed: 13.46 ft at 1:10PM Jun 17, 2018Observed: 13.43 ft at 1:20PM Jun 17, 2018Observed: 13.44 ft at 1:30PM Jun 17, 2018Observed: 13.43 ft at 1:40PM Jun 17, 2018Observed: 13.42 ft at 1:50PM Jun 17, 2018Observed: 13.42 ft at 2:00PM Jun 17, 2018Observed: 13.48 ft at 2:10PM Jun 17, 2018Observed: 13.41 ft at 2:20PM Jun 17, 2018Observed: 13.44 ft at 2:30PM Jun 17, 2018Observed: 13.41 ft at 2:40PM Jun 17, 2018Observed: 13.4 ft at 2:50PM Jun 17, 2018Observed: 13.41 ft at 3:00PM Jun 17, 2018Observed: 13.41 ft at 3:10PM Jun 17, 2018Observed: 13.43 ft at 3:20PM Jun 17, 2018Observed: 13.45 ft at 3:30PM Jun 17, 2018Observed: 13.42 ft at 3:40PM Jun 17, 2018Observed: 13.39 ft at 3:50PM Jun 17, 2018Observed: 13.39 ft at 4:00PM Jun 17, 2018Observed: 13.38 ft at 4:10PM Jun 17, 2018Observed: 13.42 ft at 4:20PM Jun 17, 2018Observed: 13.39 ft at 4:30PM Jun 17, 2018Observed: 13.38 ft at 4:40PM Jun 17, 2018Observed: 13.39 ft at 4:50PM Jun 17, 2018Observed: 13.36 ft at 5:00PM Jun 17, 2018Observed: 13.36 ft at 5:10PM Jun 17, 2018Observed: 13.36 ft at 5:20PM Jun 17, 2018Observed: 13.34 ft at 5:30PM Jun 17, 2018Observed: 13.36 ft at 5:40PM Jun 17, 2018Observed: 13.36 ft at 5:50PM Jun 17, 2018Observed: 13.36 ft at 6:00PM Jun 17, 2018Observed: 13.35 ft at 6:10PM Jun 17, 2018Observed: 13.36 ft at 6:20PM Jun 17, 2018Observed: 13.38 ft at 6:30PM Jun 17, 2018Observed: 13.37 ft at 6:40PM Jun 17, 2018Observed: 13.35 ft at 6:50PM Jun 17, 2018Observed: 13.3 ft at 7:00PM Jun 17, 2018Observed: 13.33 ft at 7:10PM Jun 17, 2018Observed: 13.33 ft at 7:20PM Jun 17, 2018Observed: 13.34 ft at 7:30PM Jun 17, 2018Observed: 13.32 ft at 7:40PM Jun 17, 2018Observed: 13.3 ft at 7:50PM Jun 17, 2018Observed: 13.29 ft at 8:00PM Jun 17, 2018Observed: 13.33 ft at 8:10PM Jun 17, 2018Observed: 13.31 ft at 8:20PM Jun 17, 2018Observed: 13.27 ft at 8:30PM Jun 17, 2018Observed: 13.29 ft at 8:40PM Jun 17, 2018Observed: 13.3 ft at 8:50PM Jun 17, 2018Observed: 13.32 ft at 9:00PM Jun 17, 2018Observed: 13.29 ft at 9:10PM Jun 17, 2018Observed: 13.37 ft at 9:20PM Jun 17, 2018Observed: 13.27 ft at 9:30PM Jun 17, 2018Observed: 13.27 ft at 9:40PM Jun 17, 2018Observed: 13.25 ft at 9:50PM Jun 17, 2018Observed: 13.27 ft at 10:00PM Jun 17, 2018Observed: 13.33 ft at 10:10PM Jun 17, 2018Observed: 13.29 ft at 10:20PM Jun 17, 2018Observed: 13.3 ft at 10:30PM Jun 17, 2018Observed: 13.26 ft at 10:40PM Jun 17, 2018Observed: 13.27 ft at 10:50PM Jun 17, 2018Observed: 13.26 ft at 11:00PM Jun 17, 2018Observed: 13.26 ft at 11:10PM Jun 17, 2018Observed: 13.26 ft at 11:20PM Jun 17, 2018Observed: 13.21 ft at 11:30PM Jun 17, 2018Observed: 13.24 ft at 11:40PM Jun 17, 2018Observed: 13.24 ft at 11:50PM Jun 17, 2018Observed: 13.22 ft at 12:00AM Jun 18, 2018Observed: 13.22 ft at 12:10AM Jun 18, 2018Observed: 13.25 ft at 12:20AM Jun 18, 2018Observed: 13.25 ft at 12:30AM Jun 18, 2018Observed: 13.25 ft at 12:40AM Jun 18, 2018Observed: 13.22 ft at 12:50AM Jun 18, 2018Observed: 13.25 ft at 1:00AM Jun 18, 2018Observed: 13.2 ft at 1:10AM Jun 18, 2018Observed: 13.24 ft at 1:20AM Jun 18, 2018Observed: 13.22 ft at 1:30AM Jun 18, 2018Observed: 13.23 ft at 1:40AM Jun 18, 2018Observed: 13.22 ft at 1:50AM Jun 18, 2018Observed: 13.2 ft at 2:00AM Jun 18, 2018Observed: 13.21 ft at 2:10AM Jun 18, 2018Observed: 13.2 ft at 2:20AM Jun 18, 2018Observed: 13.22 ft at 2:30AM Jun 18, 2018Observed: 13.21 ft at 2:40AM Jun 18, 2018Observed: 13.21 ft at 2:50AM Jun 18, 2018Observed: 13.2 ft at 3:00AM Jun 18, 2018Observed: 13.22 ft at 3:10AM Jun 18, 2018Observed: 13.21 ft at 3:20AM Jun 18, 2018Observed: 13.22 ft at 3:30AM Jun 18, 2018Observed: 13.19 ft at 3:40AM Jun 18, 2018Observed: 13.24 ft at 3:50AM Jun 18, 2018Observed: 13.2 ft at 4:00AM Jun 18, 2018Observed: 13.2 ft at 4:10AM Jun 18, 2018Observed: 13.21 ft at 4:20AM Jun 18, 2018Observed: 13.21 ft at 4:30AM Jun 18, 2018Observed: 13.24 ft at 4:40AM Jun 18, 2018Observed: 13.23 ft at 4:50AM Jun 18, 2018Observed: 13.21 ft at 5:00AM Jun 18, 2018Observed: 13.25 ft at 5:10AM Jun 18, 2018Observed: 13.19 ft at 5:20AM Jun 18, 2018Observed: 13.21 ft at 5:30AM Jun 18, 2018Observed: 13.23 ft at 5:40AM Jun 18, 2018Observed: 13.22 ft at 5:50AM Jun 18, 2018Observed: 13.23 ft at 6:00AM Jun 18, 2018Observed: 13.19 ft at 6:10AM Jun 18, 2018Observed: 13.21 ft at 6:20AM Jun 18, 2018Observed: 13.21 ft at 6:30AM Jun 18, 2018Observed: 13.22 ft at 6:40AM Jun 18, 2018Observed: 13.25 ft at 6:50AM Jun 18, 2018Observed: 13.25 ft at 7:00AM Jun 18, 2018Observed: 13.23 ft at 7:10AM Jun 18, 2018Observed: 13.24 ft at 7:20AM Jun 18, 2018Observed: 13.23 ft at 7:30AM Jun 18, 2018Observed: 13.23 ft at 7:40AM Jun 18, 2018Observed: 13.25 ft at 7:50AM Jun 18, 2018Observed: 13.26 ft at 8:00AM Jun 18, 2018Observed: 13.29 ft at 8:10AM Jun 18, 2018Observed: 13.25 ft at 8:20AM Jun 18, 2018Observed: 13.27 ft at 8:30AM Jun 18, 2018Observed: 13.27 ft at 8:40AM Jun 18, 2018Observed: 13.34 ft at 8:50AM Jun 18, 2018Observed: 13.17 ft at 9:00AM Jun 18, 2018Observed: 13.26 ft at 9:10AM Jun 18, 2018Observed: 13.26 ft at 9:20AM Jun 18, 2018Observed: 13.27 ft at 9:30AM Jun 18, 2018Observed: 13.27 ft at 9:40AM Jun 18, 2018Observed: 13.28 ft at 9:50AM Jun 18, 2018Observed: 13.3 ft at 10:00AM Jun 18, 2018Observed: 13.27 ft at 10:10AM Jun 18, 2018Observed: 13.27 ft at 10:20AM Jun 18, 2018Observed: 13.28 ft at 10:30AM Jun 18, 2018Observed: 13.28 ft at 10:40AM Jun 18, 2018Observed: 13.29 ft at 10:50AM Jun 18, 2018Observed: 13.31 ft at 11:00AM Jun 18, 2018Observed: 13.23 ft at 11:10AM Jun 18, 2018Observed: 13.33 ft at 11:20AM Jun 18, 2018Observed: 13.28 ft at 11:30AM Jun 18, 2018Observed: 13.29 ft at 11:40AM Jun 18, 2018Observed: 13.31 ft at 11:50AM Jun 18, 2018Observed: 13.3 ft at 12:00PM Jun 18, 2018Observed: 13.32 ft at 12:10PM Jun 18, 2018Observed: 13.29 ft at 12:20PM Jun 18, 2018Observed: 13.31 ft at 12:30PM Jun 18, 2018Observed: 13.29 ft at 12:40PM Jun 18, 2018Observed: 13.31 ft at 12:50PM Jun 18, 2018Observed: 13.34 ft at 1:00PM Jun 18, 2018Observed: 13.32 ft at 1:10PM Jun 18, 2018Observed: 13.51 ft at 1:20PM Jun 18, 2018Observed: 13.36 ft at 1:30PM Jun 18, 2018Observed: 13.34 ft at 1:40PM Jun 18, 2018Observed: 13.34 ft at 1:50PM Jun 18, 2018Observed: 13.33 ft at 2:00PM Jun 18, 2018Observed: 13.36 ft at 2:10PM Jun 18, 2018Observed: 13.36 ft at 2:20PM Jun 18, 2018Observed: 13.35 ft at 2:30PM Jun 18, 2018Observed: 13.34 ft at 2:40PM Jun 18, 2018Observed: 13.4 ft at 2:50PM Jun 18, 2018Observed: 13.39 ft at 3:00PM Jun 18, 2018Observed: 13.38 ft at 3:10PM Jun 18, 2018Observed: 13.36 ft at 3:20PM Jun 18, 2018Observed: 13.37 ft at 3:30PM Jun 18, 2018Observed: 13.38 ft at 3:40PM Jun 18, 2018Observed: 13.4 ft at 3:50PM Jun 18, 2018Observed: 13.4 ft at 4:00PM Jun 18, 2018Observed: 13.4 ft at 4:10PM Jun 18, 2018Observed: 13.4 ft at 4:20PM Jun 18, 2018Observed: 13.38 ft at 4:30PM Jun 18, 2018Observed: 13.41 ft at 4:40PM Jun 18, 2018Observed: 13.41 ft at 4:50PM Jun 18, 2018Observed: 13.39 ft at 5:00PM Jun 18, 2018Observed: 13.4 ft at 5:10PM Jun 18, 2018Observed: 13.42 ft at 5:20PM Jun 18, 2018Observed: 13.33 ft at 5:30PM Jun 18, 2018Observed: 13.43 ft at 5:40PM Jun 18, 2018Observed: 13.4 ft at 5:50PM Jun 18, 2018Observed: 13.42 ft at 6:00PM Jun 18, 2018Observed: 13.43 ft at 6:10PM Jun 18, 2018Observed: 13.41 ft at 6:20PM Jun 18, 2018Observed: 13.41 ft at 6:30PM Jun 18, 2018Observed: 13.45 ft at 6:40PM Jun 18, 2018Observed: 13.45 ft at 6:50PM Jun 18, 2018Observed: 13.45 ft at 7:00PM Jun 18, 2018Observed: 13.46 ft at 7:10PM Jun 18, 2018Observed: 13.47 ft at 7:20PM Jun 18, 2018Observed: 13.46 ft at 7:30PM Jun 18, 2018Observed: 13.45 ft at 7:40PM Jun 18, 2018Observed: 13.46 ft at 7:50PM Jun 18, 2018Observed: 13.47 ft at 8:00PM Jun 18, 2018Observed: 13.46 ft at 8:10PM Jun 18, 2018Observed: 13.46 ft at 8:20PM Jun 18, 2018Observed: 13.49 ft at 8:30PM Jun 18, 2018Observed: 13.46 ft at 8:40PM Jun 18, 2018Observed: 13.46 ft at 8:50PM Jun 18, 2018Observed: 13.47 ft at 9:00PM Jun 18, 2018Observed: 13.5 ft at 9:10PM Jun 18, 2018Observed: 13.51 ft at 9:20PM Jun 18, 2018Observed: 13.47 ft at 9:30PM Jun 18, 2018Observed: 13.48 ft at 9:40PM Jun 18, 2018Observed: 13.51 ft at 9:50PM Jun 18, 2018Observed: 13.51 ft at 10:00PM Jun 18, 2018Observed: 13.52 ft at 10:10PM Jun 18, 2018Observed: 13.49 ft at 10:20PM Jun 18, 2018Observed: 13.48 ft at 10:30PM Jun 18, 2018Observed: 13.5 ft at 10:40PM Jun 18, 2018Observed: 13.51 ft at 10:50PM Jun 18, 2018Observed: 13.52 ft at 11:00PM Jun 18, 2018Observed: 13.52 ft at 11:10PM Jun 18, 2018Observed: 13.52 ft at 11:20PM Jun 18, 2018Observed: 13.52 ft at 11:30PM Jun 18, 2018Observed: 13.53 ft at 11:40PM Jun 18, 2018Observed: 13.53 ft at 11:50PM Jun 18, 2018Observed: 13.52 ft at 12:00AM Jun 19, 2018Observed: 13.54 ft at 12:10AM Jun 19, 2018Observed: 13.6 ft at 12:20AM Jun 19, 2018Observed: 13.53 ft at 12:30AM Jun 19, 2018Observed: 13.54 ft at 12:40AM Jun 19, 2018Observed: 13.54 ft at 12:50AM Jun 19, 2018Observed: 13.55 ft at 1:00AM Jun 19, 2018Highest Observation: 13.72 ft at 1:10AM Jun 19, 2018Observed: 13.57 ft at 1:20AM Jun 19, 2018Observed: 13.56 ft at 1:30AM Jun 19, 2018Observed: 13.55 ft at 1:40AM Jun 19, 2018Observed: 13.56 ft at 1:50AM Jun 19, 2018Observed: 13.55 ft at 2:00AM Jun 19, 2018Observed: 13.52 ft at 2:10AM Jun 19, 2018Observed: 13.55 ft at 2:20AM Jun 19, 2018Observed: 13.56 ft at 2:30AM Jun 19, 2018Observed: 13.63 ft at 2:40AM Jun 19, 2018Observed: 13.52 ft at 2:50AM Jun 19, 2018Observed: 13.55 ft at 3:00AM Jun 19, 2018Observed: 13.54 ft at 3:10AM Jun 19, 2018Observed: 13.54 ft at 3:20AM Jun 19, 2018Observed: 13.53 ft at 3:30AM Jun 19, 2018Observed: 13.52 ft at 3:40AM Jun 19, 2018Observed: 13.55 ft at 3:50AM Jun 19, 2018Observed: 13.55 ft at 4:00AM Jun 19, 2018Observed: 13.52 ft at 4:10AM Jun 19, 2018Observed: 13.55 ft at 4:20AM Jun 19, 2018Observed: 13.55 ft at 4:30AM Jun 19, 2018Observed: 13.52 ft at 4:40AM Jun 19, 2018Observed: 13.51 ft at 4:50AM Jun 19, 2018Observed: 13.49 ft at 5:00AM Jun 19, 2018Observed: 13.53 ft at 5:10AM Jun 19, 2018Observed: 13.52 ft at 5:20AM Jun 19, 2018Observed: 13.51 ft at 5:30AM Jun 19, 2018Observed: 13.53 ft at 5:40AM Jun 19, 2018Observed: 13.51 ft at 5:50AM Jun 19, 2018Observed: 13.48 ft at 6:00AM Jun 19, 2018Forecast: 13.7 ft 7:00AM Jun 19, 2018Forecast: 13.7 ft 1:00PM Jun 19, 2018Forecast: 13.7 ft 7:00PM Jun 19, 2018Forecast: 13.7 ft 1:00AM Jun 20, 2018Forecast: 13.8 ft 7:00AM Jun 20, 2018Forecast: 13.8 ft 1:00PM Jun 20, 2018Forecast: 13.9 ft 7:00PM Jun 20, 2018Forecast: 13.9 ft 1:00AM Jun 21, 2018Forecast: 14 ft 7:00AM Jun 21, 2018Forecast: 14.1 ft 1:00PM Jun 21, 2018Forecast: 14.1 ft 7:00PM Jun 21, 2018Forecast: 14.1 ft 1:00AM Jun 22, 2018Forecast: 14.1 ft 7:00AM Jun 22, 2018Forecast: 14.1 ft 1:00PM Jun 22, 2018Forecast: 14.1 ft 7:00PM Jun 22, 2018Forecast: 14.1 ft 1:00AM Jun 23, 2018Forecast: 14 ft 7:00AM Jun 23, 2018Forecast: 14 ft 1:00PM Jun 23, 2018Forecast: 13.9 ft 7:00PM Jun 23, 2018Forecast: 13.9 ft 1:00AM Jun 24, 2018Forecast: 13.8 ft 7:00AM Jun 24, 2018Forecast: 13.8 ft 1:00PM Jun 24, 2018Forecast: 13.7 ft 7:00PM Jun 24, 2018Forecast: 13.7 ft 1:00AM Jun 25, 2018Forecast: 13.7 ft 7:00AM Jun 25, 2018Forecast: 13.7 ft 1:00PM Jun 25, 2018Forecast: 13.6 ft 7:00PM Jun 25, 2018Forecast: 13.6 ft 1:00AM Jun 26, 2018Forecast: 13.6 ft 7:00AM Jun 26, 2018Forecast: 13.5 ft 1:00PM Jun 26, 2018Forecast: 13.5 ft 7:00PM Jun 26, 2018Forecast: 13.5 ft 1:00AM Jun 27, 2018Forecast: 13.5 ft 7:00AM Jun 27, 2018Forecast: 13.5 ft 1:00PM Jun 27, 2018Forecast: 13.5 ft 7:00PM Jun 27, 2018Forecast: 13.6 ft 1:00AM Jun 28, 2018Forecast: 13.6 ft 7:00AM Jun 28, 2018Forecast: 13.6 ft 1:00PM Jun 28, 2018Forecast: 13.7 ft 7:00PM Jun 28, 2018Forecast: 13.7 ft 1:00AM Jun 29, 2018Forecast: 13.8 ft 7:00AM Jun 29, 2018Forecast: 13.9 ft 1:00PM Jun 29, 2018Forecast: 13.9 ft 7:00PM Jun 29, 2018Forecast: 14 ft 1:00AM Jun 30, 2018Forecast: 14.1 ft 7:00AM Jun 30, 2018Forecast: 14.2 ft 1:00PM Jun 30, 2018Forecast: 14.3 ft 7:00PM Jun 30, 2018Forecast: 14.4 ft 1:00AM Jul 01, 2018Forecast: 14.5 ft 7:00AM Jul 01, 2018Forecast: 14.6 ft 1:00PM Jul 01, 2018Forecast: 14.8 ft 7:00PM Jul 01, 2018Forecast: 14.9 ft 1:00AM Jul 02, 2018Forecast: 15 ft 7:00AM Jul 02, 2018Forecast: 15.1 ft 1:00PM Jul 02, 2018Highest Forecast: 15.3 ft 7:00PM Jul 02, 2018QLDI2(plotting HTIRG) Graph Created (6:53AM Jun 19, 2018)ObservedForecast (issued 9:14PM Jun 18)Latest observed value: 13.48 ft at 6:00 AM CDT 19-Jun-2018. Flood Stage is 17 ft
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Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time.

NOTE: Forecasts for the Mississippi River at Quincy Lock and Dam 21 are issued routinely year-round.

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Upstream Gauge - at Quincy Upstream Gauge Downstream Gauge Downstream Gauge - at Hannibal
Flood Categories (in feet)
Major Flood Stage: 25
Moderate Flood Stage: 21
Flood Stage: 17
Action Stage: 15
Low Stage (in feet): -9999

Historic Crests
(1) 31.30 ft on 07/13/1993
(2) 29.58 ft on 06/18/2008
(3) 27.70 ft on 04/25/1973
(4) 27.24 ft on 04/21/2013
(5) 26.55 ft on 05/16/2001
(6) 26.15 ft on 07/08/2014
(7) 24.86 ft on 10/04/1986
(8) 24.74 ft on 06/01/2013
(9) 24.05 ft on 05/29/1996
(10) 23.89 ft on 04/28/1965
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 18.90 ft on 05/16/2018
(2) 18.52 ft on 06/03/2017
(3) 19.33 ft on 05/02/2017
(4) 17.23 ft on 04/07/2017
(5) 18.86 ft on 10/07/2016
(6) 21.08 ft on 12/29/2015
(7) 26.15 ft on 07/08/2014
(8) 24.74 ft on 06/01/2013
(9) 27.24 ft on 04/21/2013
(10) 19.58 ft on 06/28/2011
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) -3.40 ft on 12/14/1936
(2) -3.00 ft on 12/26/1933
(3) -2.30 ft on 12/10/1910
(4) -2.20 ft on 01/17/1938
(5) -1.60 ft on 12/23/1914
Show More Low Water Records

For more information on your flood risk go to www.floodsmart.gov.

Zoom Level:14
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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
140000 At this approximate discharge, the Corps will raise the gates out of the water, creating "open river" conditions.
26.9 Missouri Highway 168 east of Palmyra near the BASF plant closes near this height.
25.7 At this height, the lock wall is inundated.
25 Quincy Waterworks inundated.
21.9 Near this level, the lock is closed to navigation. This level will vary with circumstance.
17 Flood Stage: Minor flooding begins.
14 Unprotected bottomlands flood.
12.3 This is the upper limit of the target pool level at Lock and Dam 21.
12.2 This is the target pool level for navigation at Lock & Dam 21.
12 At some point between 11.6 to 12.1 feet, the Corps will lift all gates out of the river creating "open river" conditions, corresponding to an approximate discharge of 140,000 cfs.
11.8 This is the lower limit of the target pool level at Lock & Dam 21.
Photos
(1) Quincy Lock and Dam 21 pool on 19 June 2008 with a pool reading of 27.48 ft.
(2) Quincy Lock and Dam 21 lock house on 19 June 2008 at a tailwater of 26.59 ft.
(3) Quincy Lock and Dam pool gages on 19 June 2008 (HP=27.48, HT=26.59)
(4) Quincy Lock debris in pool on 19 June 2008 (HP=27.48, HT=26.59)
(5) Quincy Lock and Dam 21 pool on 19 June 2008 (HT=26.59 ft., HP=27.48 ft.)
(6) Cropland flooding west of Illinois Highway 57 on June 25, 2010 at a stage of 21.06 ft.
(7) Aerial View
(8) Upstream View looking north toward Quincy
(9) Pool View looking west toward Missouri
(10) Downstream View
(11) Tailwater Overview looking northwest
(12) Tailwater View looking west toward Missouri
About This Location Collapse

Latitude: 39.903889° N, Longitude: 91.429167° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 17 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 457.8 ft 474.8 ft Datum of 1912
Additional Information Collapse
How low could the river get?
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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
St. Louis Weather Forecast Office
12 Missouri Research Park Drive
St. Charles, MO 63304
(636) 441-8467
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Page last modified: 21-Dec-2016 10:37 PM
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