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Hydrograph River at a Glance Download
Cooper River at Charleston Harbor Tide Height (ft)Observed: 5.44 ft at 3:48AM Aug 17, 2017Observed: 5.46 ft at 3:54AM Aug 17, 2017Observed: 5.48 ft at 4:00AM Aug 17, 2017Observed: 5.49 ft at 4:06AM Aug 17, 2017Observed: 5.5 ft at 4:12AM Aug 17, 2017Observed: 5.5 ft at 4:18AM Aug 17, 2017Observed: 5.51 ft at 4:24AM Aug 17, 2017Observed: 5.51 ft at 4:30AM Aug 17, 2017Observed: 5.51 ft at 4:36AM Aug 17, 2017Observed: 5.49 ft at 4:42AM Aug 17, 2017Observed: 5.46 ft at 4:48AM Aug 17, 2017Observed: 5.42 ft at 4:54AM Aug 17, 2017Observed: 5.4 ft at 5:00AM Aug 17, 2017Observed: 5.37 ft at 5:06AM Aug 17, 2017Observed: 5.33 ft at 5:12AM Aug 17, 2017Observed: 5.3 ft at 5:18AM Aug 17, 2017Observed: 5.27 ft at 5:24AM Aug 17, 2017Observed: 5.23 ft at 5:30AM Aug 17, 2017Observed: 5.16 ft at 5:36AM Aug 17, 2017Observed: 5.09 ft at 5:42AM Aug 17, 2017Observed: 5.02 ft at 5:48AM Aug 17, 2017Observed: 4.93 ft at 5:54AM Aug 17, 2017Observed: 4.85 ft at 6:00AM Aug 17, 2017Observed: 4.69 ft at 6:06AM Aug 17, 2017Observed: 4.64 ft at 6:12AM Aug 17, 2017Observed: 4.49 ft at 6:18AM Aug 17, 2017Observed: 4.38 ft at 6:24AM Aug 17, 2017Observed: 4.25 ft at 6:30AM Aug 17, 2017Observed: 4.12 ft at 6:36AM Aug 17, 2017Observed: 4.01 ft at 6:42AM Aug 17, 2017Observed: 3.87 ft at 6:48AM Aug 17, 2017Observed: 3.75 ft at 6:54AM Aug 17, 2017Observed: 3.62 ft at 7:00AM Aug 17, 2017Observed: 3.49 ft at 7:06AM Aug 17, 2017Observed: 3.34 ft at 7:12AM Aug 17, 2017Observed: 3.2 ft at 7:18AM Aug 17, 2017Observed: 3.06 ft at 7:24AM Aug 17, 2017Observed: 2.91 ft at 7:30AM Aug 17, 2017Observed: 2.76 ft at 7:36AM Aug 17, 2017Observed: 2.61 ft at 7:42AM Aug 17, 2017Observed: 2.47 ft at 7:48AM Aug 17, 2017Observed: 2.32 ft at 7:54AM Aug 17, 2017Observed: 2.18 ft at 8:00AM Aug 17, 2017Observed: 2.04 ft at 8:06AM Aug 17, 2017Observed: 1.91 ft at 8:12AM Aug 17, 2017Observed: 1.76 ft at 8:18AM Aug 17, 2017Observed: 1.62 ft at 8:24AM Aug 17, 2017Observed: 1.48 ft at 8:30AM Aug 17, 2017Observed: 1.32 ft at 8:36AM Aug 17, 2017Observed: 1.19 ft at 8:42AM Aug 17, 2017Observed: 1.07 ft at 8:48AM Aug 17, 2017Observed: 0.96 ft at 8:54AM Aug 17, 2017Observed: 0.85 ft at 9:00AM Aug 17, 2017Observed: 0.76 ft at 9:06AM Aug 17, 2017Observed: 0.67 ft at 9:12AM Aug 17, 2017Observed: 0.58 ft at 9:18AM Aug 17, 2017Observed: 0.5 ft at 9:24AM Aug 17, 2017Observed: 0.41 ft at 9:30AM Aug 17, 2017Observed: 0.35 ft at 9:36AM Aug 17, 2017Observed: 0.31 ft at 9:42AM Aug 17, 2017Observed: 0.26 ft at 9:48AM Aug 17, 2017Observed: 0.21 ft at 9:54AM Aug 17, 2017Observed: 0.16 ft at 10:00AM Aug 17, 2017Observed: 0.14 ft at 10:06AM Aug 17, 2017Observed: 0.11 ft at 10:12AM Aug 17, 2017Observed: 0.1 ft at 10:18AM Aug 17, 2017Observed: 0.11 ft at 10:24AM Aug 17, 2017Observed: 0.14 ft at 10:30AM Aug 17, 2017Observed: 0.17 ft at 10:36AM Aug 17, 2017Observed: 0.19 ft at 10:42AM Aug 17, 2017Observed: 0.22 ft at 10:48AM Aug 17, 2017Observed: 0.26 ft at 10:54AM Aug 17, 2017Observed: 0.32 ft at 11:00AM Aug 17, 2017Observed: 0.39 ft at 11:06AM Aug 17, 2017Observed: 0.46 ft at 11:12AM Aug 17, 2017Observed: 0.55 ft at 11:18AM Aug 17, 2017Observed: 0.66 ft at 11:24AM Aug 17, 2017Observed: 0.77 ft at 11:30AM Aug 17, 2017Observed: 0.89 ft at 11:36AM Aug 17, 2017Observed: 1.01 ft at 11:42AM Aug 17, 2017Observed: 1.15 ft at 11:48AM Aug 17, 2017Observed: 1.28 ft at 11:54AM Aug 17, 2017Observed: 1.42 ft at 12:00PM Aug 17, 2017Observed: 1.58 ft at 12:06PM Aug 17, 2017Observed: 1.74 ft at 12:12PM Aug 17, 2017Observed: 1.92 ft at 12:18PM Aug 17, 2017Observed: 2.09 ft at 12:24PM Aug 17, 2017Observed: 2.24 ft at 12:30PM Aug 17, 2017Observed: 2.39 ft at 12:36PM Aug 17, 2017Observed: 2.56 ft at 12:42PM Aug 17, 2017Observed: 2.73 ft at 12:48PM Aug 17, 2017Observed: 2.91 ft at 12:54PM Aug 17, 2017Observed: 3.12 ft at 1:00PM Aug 17, 2017Observed: 3.3 ft at 1:06PM Aug 17, 2017Observed: 3.48 ft at 1:12PM Aug 17, 2017Observed: 3.64 ft at 1:18PM Aug 17, 2017Observed: 3.78 ft at 1:24PM Aug 17, 2017Observed: 3.91 ft at 1:30PM Aug 17, 2017Observed: 4.13 ft at 1:36PM Aug 17, 2017Observed: 4.26 ft at 1:42PM Aug 17, 2017Observed: 4.4 ft at 1:48PM Aug 17, 2017Observed: 4.54 ft at 1:54PM Aug 17, 2017Observed: 4.69 ft at 2:00PM Aug 17, 2017Observed: 4.87 ft at 2:06PM Aug 17, 2017Observed: 4.97 ft at 2:12PM Aug 17, 2017Observed: 5.12 ft at 2:18PM Aug 17, 2017Observed: 5.21 ft at 2:24PM Aug 17, 2017Observed: 5.34 ft at 2:30PM Aug 17, 2017Observed: 5.46 ft at 2:36PM Aug 17, 2017Observed: 5.56 ft at 2:42PM Aug 17, 2017Observed: 5.68 ft at 2:48PM Aug 17, 2017Observed: 5.79 ft at 2:54PM Aug 17, 2017Observed: 5.89 ft at 3:00PM Aug 17, 2017Observed: 5.97 ft at 3:06PM Aug 17, 2017Observed: 6.04 ft at 3:12PM Aug 17, 2017Observed: 6.09 ft at 3:18PM Aug 17, 2017Observed: 6.13 ft at 3:24PM Aug 17, 2017Observed: 6.23 ft at 3:30PM Aug 17, 2017Observed: 6.3 ft at 3:36PM Aug 17, 2017Observed: 6.37 ft at 3:42PM Aug 17, 2017Observed: 6.43 ft at 3:48PM Aug 17, 2017Observed: 6.5 ft at 3:54PM Aug 17, 2017Observed: 6.55 ft at 4:00PM Aug 17, 2017Observed: 6.6 ft at 4:06PM Aug 17, 2017Observed: 6.63 ft at 4:12PM Aug 17, 2017Observed: 6.66 ft at 4:18PM Aug 17, 2017Observed: 6.69 ft at 4:24PM Aug 17, 2017Observed: 6.69 ft at 4:30PM Aug 17, 2017Observed: 6.71 ft at 4:36PM Aug 17, 2017Observed: 6.73 ft at 4:42PM Aug 17, 2017Observed: 6.73 ft at 4:48PM Aug 17, 2017Observed: 6.75 ft at 4:54PM Aug 17, 2017Observed: 6.7 ft at 5:00PM Aug 17, 2017Observed: 6.69 ft at 5:06PM Aug 17, 2017Observed: 6.71 ft at 5:12PM Aug 17, 2017Observed: 6.65 ft at 5:18PM Aug 17, 2017Observed: 6.62 ft at 5:24PM Aug 17, 2017Observed: 6.59 ft at 5:30PM Aug 17, 2017Observed: 6.55 ft at 5:36PM Aug 17, 2017Observed: 6.48 ft at 5:42PM Aug 17, 2017Observed: 6.43 ft at 5:48PM Aug 17, 2017Observed: 6.36 ft at 5:54PM Aug 17, 2017Observed: 6.3 ft at 6:00PM Aug 17, 2017Observed: 6.21 ft at 6:06PM Aug 17, 2017Observed: 6.13 ft at 6:12PM Aug 17, 2017Observed: 6.03 ft at 6:18PM Aug 17, 2017Observed: 5.93 ft at 6:24PM Aug 17, 2017Observed: 5.83 ft at 6:30PM Aug 17, 2017Observed: 5.73 ft at 6:36PM Aug 17, 2017Observed: 5.64 ft at 6:42PM Aug 17, 2017Observed: 5.54 ft at 6:48PM Aug 17, 2017Observed: 5.42 ft at 6:54PM Aug 17, 2017Observed: 5.28 ft at 7:00PM Aug 17, 2017Observed: 5.13 ft at 7:06PM Aug 17, 2017Observed: 5.03 ft at 7:12PM Aug 17, 2017Observed: 4.9 ft at 7:18PM Aug 17, 2017Observed: 4.8 ft at 7:24PM Aug 17, 2017Observed: 4.67 ft at 7:30PM Aug 17, 2017Observed: 4.55 ft at 7:36PM Aug 17, 2017Observed: 4.42 ft at 7:42PM Aug 17, 2017Observed: 4.28 ft at 7:48PM Aug 17, 2017Observed: 4 ft at 8:00PM Aug 17, 2017Observed: 3.87 ft at 8:06PM Aug 17, 2017Observed: 3.75 ft at 8:12PM Aug 17, 2017Observed: 3.62 ft at 8:18PM Aug 17, 2017Observed: 3.48 ft at 8:24PM Aug 17, 2017Observed: 3.33 ft at 8:30PM Aug 17, 2017Observed: 3.2 ft at 8:36PM Aug 17, 2017Observed: 3.05 ft at 8:42PM Aug 17, 2017Observed: 2.92 ft at 8:48PM Aug 17, 2017Observed: 2.78 ft at 8:54PM Aug 17, 2017Observed: 2.64 ft at 9:00PM Aug 17, 2017Observed: 2.5 ft at 9:06PM Aug 17, 2017Observed: 2.36 ft at 9:12PM Aug 17, 2017Observed: 2.22 ft at 9:18PM Aug 17, 2017Observed: 2.09 ft at 9:24PM Aug 17, 2017Observed: 1.97 ft at 9:30PM Aug 17, 2017Observed: 1.85 ft at 9:36PM Aug 17, 2017Observed: 1.75 ft at 9:42PM Aug 17, 2017Observed: 1.66 ft at 9:48PM Aug 17, 2017Observed: 1.56 ft at 9:54PM Aug 17, 2017Observed: 1.44 ft at 10:00PM Aug 17, 2017Observed: 1.35 ft at 10:06PM Aug 17, 2017Observed: 1.25 ft at 10:12PM Aug 17, 2017Observed: 1.16 ft at 10:18PM Aug 17, 2017Observed: 1.08 ft at 10:24PM Aug 17, 2017Observed: 1.02 ft at 10:30PM Aug 17, 2017Observed: 0.98 ft at 10:36PM Aug 17, 2017Observed: 0.95 ft at 10:42PM Aug 17, 2017Observed: 0.92 ft at 10:48PM Aug 17, 2017Observed: 0.91 ft at 10:54PM Aug 17, 2017Observed: 0.88 ft at 11:00PM Aug 17, 2017Observed: 0.86 ft at 11:06PM Aug 17, 2017Observed: 0.83 ft at 11:12PM Aug 17, 2017Observed: 0.82 ft at 11:18PM Aug 17, 2017Observed: 0.82 ft at 11:24PM Aug 17, 2017Observed: 0.85 ft at 11:30PM Aug 17, 2017Observed: 0.88 ft at 11:36PM Aug 17, 2017Observed: 0.92 ft at 11:42PM Aug 17, 2017Observed: 0.97 ft at 11:48PM Aug 17, 2017Observed: 1.02 ft at 11:54PM Aug 17, 2017Observed: 1.09 ft at 12:00AM Aug 18, 2017Observed: 1.16 ft at 12:06AM Aug 18, 2017Observed: 1.23 ft at 12:12AM Aug 18, 2017Observed: 1.3 ft at 12:18AM Aug 18, 2017Observed: 1.38 ft at 12:24AM Aug 18, 2017Observed: 1.46 ft at 12:30AM Aug 18, 2017Observed: 1.55 ft at 12:36AM Aug 18, 2017Observed: 1.62 ft at 12:42AM Aug 18, 2017Observed: 1.69 ft at 12:48AM Aug 18, 2017Observed: 1.77 ft at 12:54AM Aug 18, 2017Observed: 1.89 ft at 1:00AM Aug 18, 2017Observed: 2.01 ft at 1:06AM Aug 18, 2017Observed: 2.15 ft at 1:12AM Aug 18, 2017Observed: 2.29 ft at 1:18AM Aug 18, 2017Observed: 2.42 ft at 1:24AM Aug 18, 2017Observed: 2.55 ft at 1:30AM Aug 18, 2017Observed: 2.68 ft at 1:36AM Aug 18, 2017Observed: 2.81 ft at 1:42AM Aug 18, 2017Observed: 2.96 ft at 1:48AM Aug 18, 2017Observed: 3.1 ft at 1:54AM Aug 18, 2017Observed: 3.23 ft at 2:00AM Aug 18, 2017Observed: 3.38 ft at 2:06AM Aug 18, 2017Observed: 3.51 ft at 2:12AM Aug 18, 2017Observed: 3.65 ft at 2:18AM Aug 18, 2017Observed: 3.78 ft at 2:24AM Aug 18, 2017Observed: 3.97 ft at 2:30AM Aug 18, 2017Observed: 4.01 ft at 2:36AM Aug 18, 2017Observed: 4.22 ft at 2:42AM Aug 18, 2017Observed: 4.3 ft at 2:48AM Aug 18, 2017Observed: 4.42 ft at 2:54AM Aug 18, 2017Observed: 4.5 ft at 3:00AM Aug 18, 2017Observed: 4.61 ft at 3:06AM Aug 18, 2017Observed: 4.71 ft at 3:12AM Aug 18, 2017Observed: 4.76 ft at 3:18AM Aug 18, 2017Observed: 4.83 ft at 3:24AM Aug 18, 2017Observed: 4.91 ft at 3:30AM Aug 18, 2017Observed: 4.97 ft at 3:36AM Aug 18, 2017Observed: 5.04 ft at 3:42AM Aug 18, 2017Observed: 5.09 ft at 3:48AM Aug 18, 2017Observed: 5.17 ft at 3:54AM Aug 18, 2017Observed: 5.25 ft at 4:00AM Aug 18, 2017Observed: 5.31 ft at 4:06AM Aug 18, 2017Observed: 5.39 ft at 4:12AM Aug 18, 2017Observed: 5.43 ft at 4:18AM Aug 18, 2017Observed: 5.49 ft at 4:24AM Aug 18, 2017Observed: 5.53 ft at 4:30AM Aug 18, 2017Observed: 5.57 ft at 4:36AM Aug 18, 2017Observed: 5.61 ft at 4:42AM Aug 18, 2017Observed: 5.62 ft at 4:48AM Aug 18, 2017Observed: 5.63 ft at 4:54AM Aug 18, 2017Observed: 5.63 ft at 5:00AM Aug 18, 2017Observed: 5.63 ft at 5:06AM Aug 18, 2017Observed: 5.61 ft at 5:12AM Aug 18, 2017Observed: 5.63 ft at 5:18AM Aug 18, 2017Observed: 5.62 ft at 5:24AM Aug 18, 2017Observed: 5.6 ft at 5:30AM Aug 18, 2017Observed: 5.58 ft at 5:36AM Aug 18, 2017Observed: 5.57 ft at 5:42AM Aug 18, 2017Observed: 5.57 ft at 5:48AM Aug 18, 2017Observed: 5.56 ft at 5:54AM Aug 18, 2017Observed: 5.52 ft at 6:00AM Aug 18, 2017Observed: 5.48 ft at 6:06AM Aug 18, 2017Observed: 5.43 ft at 6:12AM Aug 18, 2017Observed: 5.37 ft at 6:18AM Aug 18, 2017Observed: 5.32 ft at 6:24AM Aug 18, 2017Observed: 5.26 ft at 6:30AM Aug 18, 2017Observed: 5.19 ft at 6:36AM Aug 18, 2017Observed: 5.11 ft at 6:42AM Aug 18, 2017Observed: 5.02 ft at 6:48AM Aug 18, 2017Observed: 4.93 ft at 6:54AM Aug 18, 2017Observed: 4.81 ft at 7:00AM Aug 18, 2017Observed: 4.71 ft at 7:06AM Aug 18, 2017Observed: 4.59 ft at 7:12AM Aug 18, 2017Observed: 4.47 ft at 7:18AM Aug 18, 2017Observed: 4.33 ft at 7:24AM Aug 18, 2017Observed: 4.18 ft at 7:30AM Aug 18, 2017Observed: 4.03 ft at 7:36AM Aug 18, 2017Observed: 3.89 ft at 7:42AM Aug 18, 2017Observed: 3.76 ft at 7:48AM Aug 18, 2017Observed: 3.63 ft at 7:54AM Aug 18, 2017Observed: 3.52 ft at 8:00AM Aug 18, 2017Observed: 3.4 ft at 8:06AM Aug 18, 2017Observed: 3.27 ft at 8:12AM Aug 18, 2017Observed: 3.13 ft at 8:18AM Aug 18, 2017Observed: 2.99 ft at 8:24AM Aug 18, 2017Observed: 2.83 ft at 8:30AM Aug 18, 2017Observed: 2.68 ft at 8:36AM Aug 18, 2017Observed: 2.53 ft at 8:42AM Aug 18, 2017Observed: 2.38 ft at 8:48AM Aug 18, 2017Observed: 2.23 ft at 8:54AM Aug 18, 2017Observed: 2.07 ft at 9:00AM Aug 18, 2017Observed: 1.91 ft at 9:06AM Aug 18, 2017Observed: 1.77 ft at 9:12AM Aug 18, 2017Observed: 1.64 ft at 9:18AM Aug 18, 2017Observed: 1.51 ft at 9:24AM Aug 18, 2017Observed: 1.38 ft at 9:30AM Aug 18, 2017Observed: 1.26 ft at 9:36AM Aug 18, 2017Observed: 1.12 ft at 9:42AM Aug 18, 2017Observed: 0.99 ft at 9:48AM Aug 18, 2017Observed: 0.86 ft at 9:54AM Aug 18, 2017Observed: 0.74 ft at 10:00AM Aug 18, 2017Observed: 0.64 ft at 10:06AM Aug 18, 2017Observed: 0.53 ft at 10:12AM Aug 18, 2017Observed: 0.43 ft at 10:18AM Aug 18, 2017Observed: 0.34 ft at 10:24AM Aug 18, 2017Observed: 0.25 ft at 10:30AM Aug 18, 2017Observed: 0.16 ft at 10:36AM Aug 18, 2017Observed: 0.09 ft at 10:42AM Aug 18, 2017Observed: 0.03 ft at 10:48AM Aug 18, 2017Observed: -0.02 ft at 10:54AM Aug 18, 2017Observed: -0.09 ft at 11:00AM Aug 18, 2017Observed: -0.15 ft at 11:06AM Aug 18, 2017Observed: -0.2 ft at 11:12AM Aug 18, 2017Observed: -0.22 ft at 11:18AM Aug 18, 2017Observed: -0.25 ft at 11:24AM Aug 18, 2017Observed: -0.24 ft at 11:30AM Aug 18, 2017Observed: -0.23 ft at 11:36AM Aug 18, 2017Observed: -0.22 ft at 11:42AM Aug 18, 2017Observed: -0.19 ft at 11:48AM Aug 18, 2017Observed: -0.14 ft at 11:54AM Aug 18, 2017Observed: -0.08 ft at 12:00PM Aug 18, 2017Observed: -0.01 ft at 12:06PM Aug 18, 2017Observed: 0.08 ft at 12:12PM Aug 18, 2017Observed: 0.16 ft at 12:18PM Aug 18, 2017Observed: 0.26 ft at 12:24PM Aug 18, 2017Observed: 0.36 ft at 12:30PM Aug 18, 2017Observed: 0.48 ft at 12:36PM Aug 18, 2017Observed: 0.6 ft at 12:42PM Aug 18, 2017Observed: 0.74 ft at 12:48PM Aug 18, 2017Observed: 0.89 ft at 12:54PM Aug 18, 2017Observed: 1.05 ft at 1:00PM Aug 18, 2017Observed: 1.22 ft at 1:06PM Aug 18, 2017Observed: 1.39 ft at 1:12PM Aug 18, 2017Observed: 1.58 ft at 1:18PM Aug 18, 2017Observed: 1.78 ft at 1:24PM Aug 18, 2017Observed: 1.99 ft at 1:30PM Aug 18, 2017Observed: 2.18 ft at 1:36PM Aug 18, 2017Observed: 2.36 ft at 1:42PM Aug 18, 2017Observed: 2.53 ft at 1:48PM Aug 18, 2017Observed: 2.71 ft at 1:54PM Aug 18, 2017Observed: 2.89 ft at 2:00PM Aug 18, 2017Observed: 3.09 ft at 2:06PM Aug 18, 2017Observed: 3.27 ft at 2:12PM Aug 18, 2017Observed: 3.45 ft at 2:18PM Aug 18, 2017Observed: 3.64 ft at 2:24PM Aug 18, 2017Observed: 3.82 ft at 2:30PM Aug 18, 2017Observed: 4.01 ft at 2:36PM Aug 18, 2017Observed: 4.19 ft at 2:42PM Aug 18, 2017Observed: 4.35 ft at 2:48PM Aug 18, 2017Observed: 4.51 ft at 2:54PM Aug 18, 2017Observed: 4.66 ft at 3:00PM Aug 18, 2017Observed: 4.8 ft at 3:06PM Aug 18, 2017Observed: 4.95 ft at 3:12PM Aug 18, 2017Observed: 5.09 ft at 3:18PM Aug 18, 2017Observed: 5.21 ft at 3:24PM Aug 18, 2017Observed: 5.33 ft at 3:30PM Aug 18, 2017Observed: 5.46 ft at 3:36PM Aug 18, 2017Observed: 5.57 ft at 3:42PM Aug 18, 2017Observed: 5.68 ft at 3:48PM Aug 18, 2017Observed: 5.79 ft at 3:54PM Aug 18, 2017Observed: 5.9 ft at 4:00PM Aug 18, 2017Observed: 5.98 ft at 4:06PM Aug 18, 2017Observed: 6.06 ft at 4:12PM Aug 18, 2017Observed: 6.14 ft at 4:18PM Aug 18, 2017Observed: 6.21 ft at 4:24PM Aug 18, 2017Observed: 6.28 ft at 4:30PM Aug 18, 2017Observed: 6.36 ft at 4:36PM Aug 18, 2017Observed: 6.45 ft at 4:42PM Aug 18, 2017Observed: 6.52 ft at 4:48PM Aug 18, 2017Observed: 6.54 ft at 4:54PM Aug 18, 2017Observed: 6.63 ft at 5:00PM Aug 18, 2017Observed: 6.66 ft at 5:06PM Aug 18, 2017Observed: 6.71 ft at 5:12PM Aug 18, 2017Observed: 6.75 ft at 5:18PM Aug 18, 2017Observed: 6.75 ft at 5:24PM Aug 18, 2017Observed: 6.76 ft at 5:30PM Aug 18, 2017Observed: 6.78 ft at 5:36PM Aug 18, 2017Observed: 6.79 ft at 5:42PM Aug 18, 2017Observed: 6.81 ft at 5:48PM Aug 18, 2017Observed: 6.84 ft at 5:54PM Aug 18, 2017Highest Observation: 6.85 ft at 6:00PM Aug 18, 2017Highest Observation: 6.85 ft at 6:06PM Aug 18, 2017Highest Observation: 6.85 ft at 6:12PM Aug 18, 2017Observed: 6.81 ft at 6:18PM Aug 18, 2017Observed: 6.77 ft at 6:24PM Aug 18, 2017Observed: 6.72 ft at 6:30PM Aug 18, 2017Observed: 6.65 ft at 6:36PM Aug 18, 2017Observed: 6.59 ft at 6:42PM Aug 18, 2017Observed: 6.53 ft at 6:48PM Aug 18, 2017Observed: 6.47 ft at 6:54PM Aug 18, 2017Observed: 6.4 ft at 7:00PM Aug 18, 2017Observed: 6.32 ft at 7:06PM Aug 18, 2017Observed: 6.24 ft at 7:12PM Aug 18, 2017Observed: 6.15 ft at 7:18PM Aug 18, 2017Observed: 6.05 ft at 7:24PM Aug 18, 2017Observed: 5.94 ft at 7:30PM Aug 18, 2017Observed: 5.83 ft at 7:36PM Aug 18, 2017Observed: 5.73 ft at 7:42PM Aug 18, 2017Observed: 5.24 ft at 8:06PM Aug 18, 2017Observed: 5.09 ft at 8:12PM Aug 18, 2017Observed: 4.93 ft at 8:18PM Aug 18, 2017Observed: 4.78 ft at 8:24PM Aug 18, 2017Observed: 4.65 ft at 8:30PM Aug 18, 2017Observed: 4.51 ft at 8:36PM Aug 18, 2017Observed: 4.37 ft at 8:42PM Aug 18, 2017Observed: 4.23 ft at 8:48PM Aug 18, 2017Observed: 4.07 ft at 8:54PM Aug 18, 2017Observed: 3.9 ft at 9:00PM Aug 18, 2017Observed: 3.73 ft at 9:06PM Aug 18, 2017Observed: 3.58 ft at 9:12PM Aug 18, 2017Observed: 3.43 ft at 9:18PM Aug 18, 2017Observed: 3.27 ft at 9:24PM Aug 18, 2017Observed: 3.12 ft at 9:30PM Aug 18, 2017Observed: 2.98 ft at 9:36PM Aug 18, 2017Observed: 2.85 ft at 9:42PM Aug 18, 2017Observed: 2.73 ft at 9:48PM Aug 18, 2017Observed: 2.61 ft at 9:54PM Aug 18, 2017Observed: 2.47 ft at 10:00PM Aug 18, 2017Observed: 2.33 ft at 10:06PM Aug 18, 2017Observed: 2.19 ft at 10:12PM Aug 18, 2017Observed: 2.05 ft at 10:18PM Aug 18, 2017Observed: 1.91 ft at 10:24PM Aug 18, 2017Observed: 1.79 ft at 10:30PM Aug 18, 2017Observed: 1.69 ft at 10:36PM Aug 18, 2017Observed: 1.55 ft at 10:42PM Aug 18, 2017Observed: 1.4 ft at 10:48PM Aug 18, 2017Observed: 1.32 ft at 10:54PM Aug 18, 2017Observed: 1.2 ft at 11:00PM Aug 18, 2017Observed: 1.12 ft at 11:06PM Aug 18, 2017Observed: 1.02 ft at 11:12PM Aug 18, 2017Observed: 0.93 ft at 11:18PM Aug 18, 2017Observed: 0.83 ft at 11:24PM Aug 18, 2017Observed: 0.73 ft at 11:30PM Aug 18, 2017Observed: 0.68 ft at 11:36PM Aug 18, 2017Observed: 0.61 ft at 11:42PM Aug 18, 2017Observed: 0.56 ft at 11:48PM Aug 18, 2017Observed: 0.5 ft at 11:54PM Aug 18, 2017Observed: 0.46 ft at 12:00AM Aug 19, 2017Observed: 0.41 ft at 12:06AM Aug 19, 2017Observed: 0.37 ft at 12:12AM Aug 19, 2017Observed: 0.35 ft at 12:18AM Aug 19, 2017Observed: 0.34 ft at 12:24AM Aug 19, 2017Observed: 0.35 ft at 12:30AM Aug 19, 2017Observed: 0.36 ft at 12:36AM Aug 19, 2017Observed: 0.38 ft at 12:42AM Aug 19, 2017Observed: 0.42 ft at 12:48AM Aug 19, 2017Observed: 0.47 ft at 12:54AM Aug 19, 2017Observed: 0.54 ft at 1:00AM Aug 19, 2017Observed: 0.62 ft at 1:06AM Aug 19, 2017Observed: 0.71 ft at 1:12AM Aug 19, 2017Observed: 0.79 ft at 1:18AM Aug 19, 2017Observed: 0.88 ft at 1:24AM Aug 19, 2017Observed: 0.97 ft at 1:30AM Aug 19, 2017Observed: 1.06 ft at 1:36AM Aug 19, 2017Observed: 1.16 ft at 1:42AM Aug 19, 2017Observed: 1.29 ft at 1:48AM Aug 19, 2017Observed: 1.39 ft at 1:54AM Aug 19, 2017Observed: 1.49 ft at 2:00AM Aug 19, 2017Observed: 1.58 ft at 2:06AM Aug 19, 2017Observed: 1.68 ft at 2:12AM Aug 19, 2017Observed: 1.82 ft at 2:18AM Aug 19, 2017Observed: 1.98 ft at 2:24AM Aug 19, 2017Observed: 2.11 ft at 2:30AM Aug 19, 2017Observed: 2.24 ft at 2:36AM Aug 19, 2017Observed: 2.38 ft at 2:42AM Aug 19, 2017Observed: 2.5 ft at 2:48AM Aug 19, 2017Observed: 2.63 ft at 2:54AM Aug 19, 2017Observed: 2.78 ft at 3:00AM Aug 19, 2017Observed: 2.92 ft at 3:06AM Aug 19, 2017Observed: 3.06 ft at 3:12AM Aug 19, 2017Observed: 3.2 ft at 3:18AM Aug 19, 2017Observed: 3.33 ft at 3:24AM Aug 19, 2017Observed: 3.46 ft at 3:30AM Aug 19, 2017Observed: 3.6 ft at 3:36AM Aug 19, 2017Observed: 3.72 ft at 3:42AM Aug 19, 2017Observed: 3.83 ft at 3:48AM Aug 19, 2017Observed: 3.92 ft at 3:54AM Aug 19, 2017Observed: 4.02 ft at 4:00AM Aug 19, 2017Observed: 4.13 ft at 4:06AM Aug 19, 2017Observed: 4.24 ft at 4:12AM Aug 19, 2017Observed: 4.34 ft at 4:18AM Aug 19, 2017Observed: 4.44 ft at 4:24AM Aug 19, 2017Observed: 4.53 ft at 4:30AM Aug 19, 2017Observed: 4.63 ft at 4:36AM Aug 19, 2017Observed: 4.74 ft at 4:42AM Aug 19, 2017Observed: 4.82 ft at 4:48AM Aug 19, 2017Observed: 4.91 ft at 4:54AM Aug 19, 2017Observed: 4.97 ft at 5:00AM Aug 19, 2017Observed: 5.05 ft at 5:06AM Aug 19, 2017Observed: 5.12 ft at 5:12AM Aug 19, 2017Observed: 5.17 ft at 5:18AM Aug 19, 2017Observed: 5.22 ft at 5:24AM Aug 19, 2017Observed: 5.26 ft at 5:30AM Aug 19, 2017Observed: 5.29 ft at 5:36AM Aug 19, 2017Observed: 5.35 ft at 5:42AM Aug 19, 2017Observed: 5.36 ft at 5:48AM Aug 19, 2017Observed: 5.4 ft at 5:54AM Aug 19, 2017Observed: 5.42 ft at 6:00AM Aug 19, 2017Observed: 5.39 ft at 6:06AM Aug 19, 2017Observed: 5.45 ft at 6:12AM Aug 19, 2017Observed: 5.43 ft at 6:18AM Aug 19, 2017Observed: 5.45 ft at 6:24AM Aug 19, 2017Observed: 5.44 ft at 6:30AM Aug 19, 2017Observed: 5.41 ft at 6:36AM Aug 19, 2017Observed: 5.39 ft at 6:42AM Aug 19, 2017Observed: 5.37 ft at 6:48AM Aug 19, 2017Observed: 5.36 ft at 6:54AM Aug 19, 2017Observed: 5.33 ft at 7:00AM Aug 19, 2017Observed: 5.32 ft at 7:06AM Aug 19, 2017Observed: 5.27 ft at 7:12AM Aug 19, 2017Observed: 5.22 ft at 7:18AM Aug 19, 2017Observed: 5.17 ft at 7:24AM Aug 19, 2017Observed: 5.12 ft at 7:30AM Aug 19, 2017Observed: 5.05 ft at 7:36AM Aug 19, 2017Observed: 4.96 ft at 7:42AM Aug 19, 2017Observed: 4.86 ft at 7:48AM Aug 19, 2017Observed: 4.75 ft at 7:54AM Aug 19, 2017Observed: 4.66 ft at 8:00AM Aug 19, 2017Observed: 4.56 ft at 8:06AM Aug 19, 2017Observed: 4.47 ft at 8:12AM Aug 19, 2017Observed: 4.38 ft at 8:18AM Aug 19, 2017Observed: 4.29 ft at 8:24AM Aug 19, 2017Observed: 4.18 ft at 8:30AM Aug 19, 2017Observed: 4.06 ft at 8:36AM Aug 19, 2017Observed: 3.94 ft at 8:42AM Aug 19, 2017Observed: 3.82 ft at 8:48AM Aug 19, 2017Observed: 3.69 ft at 8:54AM Aug 19, 2017Observed: 3.56 ft at 9:00AM Aug 19, 2017Observed: 3.42 ft at 9:06AM Aug 19, 2017Observed: 3.26 ft at 9:12AM Aug 19, 2017Observed: 3.12 ft at 9:18AM Aug 19, 2017Observed: 2.97 ft at 9:24AM Aug 19, 2017Observed: 2.81 ft at 9:30AM Aug 19, 2017Observed: 2.64 ft at 9:36AM Aug 19, 2017Observed: 2.49 ft at 9:42AM Aug 19, 2017Observed: 2.35 ft at 9:48AM Aug 19, 2017Observed: 2.19 ft at 9:54AM Aug 19, 2017Observed: 2.02 ft at 10:00AM Aug 19, 2017Observed: 1.86 ft at 10:06AM Aug 19, 2017Observed: 1.7 ft at 10:12AM Aug 19, 2017Observed: 1.52 ft at 10:18AM Aug 19, 2017Observed: 1.35 ft at 10:24AM Aug 19, 2017Observed: 1.22 ft at 10:30AM Aug 19, 2017Observed: 1.03 ft at 10:36AM Aug 19, 2017Observed: 0.92 ft at 10:42AM Aug 19, 2017Observed: 0.77 ft at 10:48AM Aug 19, 2017Observed: 0.64 ft at 10:54AM Aug 19, 2017Observed: 0.53 ft at 11:00AM Aug 19, 2017Observed: 0.41 ft at 11:06AM Aug 19, 2017Observed: 0.3 ft at 11:12AM Aug 19, 2017Observed: 0.19 ft at 11:18AM Aug 19, 2017Observed: 0.09 ft at 11:24AM Aug 19, 2017Observed: -0.03 ft at 11:30AM Aug 19, 2017Observed: -0.15 ft at 11:36AM Aug 19, 2017Observed: -0.25 ft at 11:42AM Aug 19, 2017Observed: -0.35 ft at 11:48AM Aug 19, 2017Observed: -0.42 ft at 11:54AM Aug 19, 2017Observed: -0.5 ft at 12:00PM Aug 19, 2017Observed: -0.56 ft at 12:06PM Aug 19, 2017Observed: -0.61 ft at 12:12PM Aug 19, 2017Observed: -0.65 ft at 12:18PM Aug 19, 2017Observed: -0.67 ft at 12:24PM Aug 19, 2017Observed: -0.68 ft at 12:30PM Aug 19, 2017Observed: -0.68 ft at 12:36PM Aug 19, 2017Observed: -0.66 ft at 12:42PM Aug 19, 2017Observed: -0.61 ft at 12:48PM Aug 19, 2017Observed: -0.57 ft at 12:54PM Aug 19, 2017Observed: -0.51 ft at 1:00PM Aug 19, 2017Observed: -0.44 ft at 1:06PM Aug 19, 2017Observed: -0.35 ft at 1:12PM Aug 19, 2017Observed: -0.25 ft at 1:18PM Aug 19, 2017Observed: -0.15 ft at 1:24PM Aug 19, 2017Observed: -0.05 ft at 1:30PM Aug 19, 2017Observed: 0.07 ft at 1:36PM Aug 19, 2017Observed: 0.21 ft at 1:42PM Aug 19, 2017Observed: 0.37 ft at 1:48PM Aug 19, 2017Observed: 0.51 ft at 1:54PM Aug 19, 2017Observed: 0.69 ft at 2:00PM Aug 19, 2017Observed: 0.87 ft at 2:06PM Aug 19, 2017Observed: 1.02 ft at 2:12PM Aug 19, 2017Observed: 1.22 ft at 2:18PM Aug 19, 2017Observed: 1.37 ft at 2:24PM Aug 19, 2017Observed: 1.57 ft at 2:30PM Aug 19, 2017Observed: 1.76 ft at 2:36PM Aug 19, 2017Observed: 1.96 ft at 2:42PM Aug 19, 2017Observed: 2.16 ft at 2:48PM Aug 19, 2017Observed: 2.36 ft at 2:54PM Aug 19, 2017Observed: 2.56 ft at 3:00PM Aug 19, 2017Observed: 2.76 ft at 3:06PM Aug 19, 2017Observed: 2.97 ft at 3:12PM Aug 19, 2017Observed: 3.15 ft at 3:18PM Aug 19, 2017Observed: 3.35 ft at 3:24PM Aug 19, 2017Observed: 3.54 ft at 3:30PM Aug 19, 2017Observed: 3.74 ft at 3:36PM Aug 19, 2017Observed: 3.92 ft at 3:42PM Aug 19, 2017Observed: 4.1 ft at 3:48PM Aug 19, 2017Observed: 4.28 ft at 3:54PM Aug 19, 2017Observed: 4.45 ft at 4:00PM Aug 19, 2017Observed: 4.62 ft at 4:06PM Aug 19, 2017Observed: 4.78 ft at 4:12PM Aug 19, 2017Observed: 4.94 ft at 4:18PM Aug 19, 2017Observed: 5.1 ft at 4:24PM Aug 19, 2017Observed: 5.24 ft at 4:30PM Aug 19, 2017Observed: 5.37 ft at 4:36PM Aug 19, 2017Observed: 5.48 ft at 4:42PM Aug 19, 2017Observed: 5.6 ft at 4:48PM Aug 19, 2017Observed: 5.71 ft at 4:54PM Aug 19, 2017Observed: 5.82 ft at 5:00PM Aug 19, 2017Observed: 5.92 ft at 5:06PM Aug 19, 2017Observed: 6 ft at 5:12PM Aug 19, 2017Observed: 6.06 ft at 5:18PM Aug 19, 2017Observed: 6.15 ft at 5:24PM Aug 19, 2017Observed: 6.21 ft at 5:30PM Aug 19, 2017Observed: 6.29 ft at 5:36PM Aug 19, 2017Observed: 6.34 ft at 5:42PM Aug 19, 2017Observed: 6.4 ft at 5:48PM Aug 19, 2017Observed: 6.44 ft at 5:54PM Aug 19, 2017Observed: 6.51 ft at 6:00PM Aug 19, 2017Observed: 6.58 ft at 6:06PM Aug 19, 2017Observed: 6.61 ft at 6:12PM Aug 19, 2017Observed: 6.65 ft at 6:18PM Aug 19, 2017Observed: 6.68 ft at 6:24PM Aug 19, 2017Observed: 6.73 ft at 6:30PM Aug 19, 2017Observed: 6.75 ft at 6:36PM Aug 19, 2017Observed: 6.77 ft at 6:42PM Aug 19, 2017Observed: 6.78 ft at 6:48PM Aug 19, 2017Observed: 6.79 ft at 6:54PM Aug 19, 2017Observed: 6.8 ft at 7:00PM Aug 19, 2017Observed: 6.81 ft at 7:06PM Aug 19, 2017Observed: 6.81 ft at 7:12PM Aug 19, 2017Observed: 6.8 ft at 7:18PM Aug 19, 2017Observed: 6.78 ft at 7:24PM Aug 19, 2017Observed: 6.73 ft at 7:30PM Aug 19, 2017Observed: 6.68 ft at 7:36PM Aug 19, 2017Observed: 6.62 ft at 7:42PM Aug 19, 2017Observed: 6.56 ft at 7:48PM Aug 19, 2017Observed: 6.38 ft at 8:00PM Aug 19, 2017Observed: 6.26 ft at 8:06PM Aug 19, 2017Observed: 6.22 ft at 8:12PM Aug 19, 2017Observed: 6.17 ft at 8:18PM Aug 19, 2017Observed: 6.03 ft at 8:24PM Aug 19, 2017Observed: 5.94 ft at 8:30PM Aug 19, 2017Observed: 5.75 ft at 8:36PM Aug 19, 2017Observed: 5.69 ft at 8:42PM Aug 19, 2017Observed: 5.52 ft at 8:48PM Aug 19, 2017Observed: 5.38 ft at 8:54PM Aug 19, 2017Observed: 5.25 ft at 9:00PM Aug 19, 2017Observed: 5.11 ft at 9:06PM Aug 19, 2017Observed: 4.95 ft at 9:12PM Aug 19, 2017Observed: 4.82 ft at 9:18PM Aug 19, 2017Observed: 4.67 ft at 9:24PM Aug 19, 2017Observed: 4.5 ft at 9:30PM Aug 19, 2017Observed: 4.34 ft at 9:36PM Aug 19, 2017Observed: 4.18 ft at 9:42PM Aug 19, 2017Observed: 4.04 ft at 9:48PM Aug 19, 2017Observed: 3.88 ft at 9:54PM Aug 19, 2017Observed: 3.73 ft at 10:00PM Aug 19, 2017Observed: 3.58 ft at 10:06PM Aug 19, 2017Observed: 3.44 ft at 10:12PM Aug 19, 2017Observed: 3.28 ft at 10:18PM Aug 19, 2017Observed: 3.13 ft at 10:24PM Aug 19, 2017Observed: 2.97 ft at 10:30PM Aug 19, 2017Observed: 2.8 ft at 10:36PM Aug 19, 2017Observed: 2.62 ft at 10:42PM Aug 19, 2017Observed: 2.45 ft at 10:48PM Aug 19, 2017Observed: 2.28 ft at 10:54PM Aug 19, 2017Observed: 2.14 ft at 11:00PM Aug 19, 2017Observed: 2 ft at 11:06PM Aug 19, 2017Observed: 1.86 ft at 11:12PM Aug 19, 2017Observed: 1.73 ft at 11:18PM Aug 19, 2017Observed: 1.59 ft at 11:24PM Aug 19, 2017Observed: 1.47 ft at 11:30PM Aug 19, 2017Observed: 1.36 ft at 11:36PM Aug 19, 2017Observed: 1.23 ft at 11:42PM Aug 19, 2017Observed: 1.1 ft at 11:48PM Aug 19, 2017Observed: 0.99 ft at 11:54PM Aug 19, 2017Observed: 0.9 ft at 12:00AM Aug 20, 2017Observed: 0.81 ft at 12:06AM Aug 20, 2017Observed: 0.71 ft at 12:12AM Aug 20, 2017Observed: 0.62 ft at 12:18AM Aug 20, 2017Observed: 0.53 ft at 12:24AM Aug 20, 2017Observed: 0.43 ft at 12:30AM Aug 20, 2017Observed: 0.33 ft at 12:36AM Aug 20, 2017Observed: 0.25 ft at 12:42AM Aug 20, 2017Observed: 0.18 ft at 12:48AM Aug 20, 2017Observed: 0.13 ft at 12:54AM Aug 20, 2017Observed: 0.08 ft at 1:00AM Aug 20, 2017Observed: 0.06 ft at 1:06AM Aug 20, 2017Observed: 0.06 ft at 1:12AM Aug 20, 2017Observed: 0.06 ft at 1:18AM Aug 20, 2017Observed: 0.07 ft at 1:24AM Aug 20, 2017Observed: 0.06 ft at 1:30AM Aug 20, 2017Observed: 0.08 ft at 1:36AM Aug 20, 2017Observed: 0.11 ft at 1:42AM Aug 20, 2017Observed: 0.14 ft at 1:48AM Aug 20, 2017Observed: 0.2 ft at 1:54AM Aug 20, 2017Observed: 0.28 ft at 2:00AM Aug 20, 2017Observed: 0.35 ft at 2:06AM Aug 20, 2017Observed: 0.44 ft at 2:12AM Aug 20, 2017Observed: 0.52 ft at 2:18AM Aug 20, 2017Observed: 0.6 ft at 2:24AM Aug 20, 2017Observed: 0.7 ft at 2:30AM Aug 20, 2017Observed: 0.81 ft at 2:36AM Aug 20, 2017Observed: 0.94 ft at 2:42AM Aug 20, 2017Observed: 1.08 ft at 2:48AM Aug 20, 2017Observed: 1.22 ft at 2:54AM Aug 20, 2017Observed: 1.37 ft at 3:00AM Aug 20, 2017Observed: 1.53 ft at 3:06AM Aug 20, 2017Forecast: 2.92 ft 4:00AM Aug 20, 2017Forecast: 4.34 ft 5:00AM Aug 20, 2017Forecast: 5.27 ft 6:00AM Aug 20, 2017Forecast: 5.86 ft 7:00AM Aug 20, 2017Forecast: 5.72 ft 8:00AM Aug 20, 2017Forecast: 5.03 ft 9:00AM Aug 20, 2017Forecast: 3.69 ft 10:00AM Aug 20, 2017Forecast: 2.09 ft 11:00AM Aug 20, 2017Forecast: 0.62 ft 12:00PM Aug 20, 2017Forecast: -0.26 ft 1:00PM Aug 20, 2017Forecast: -0.28 ft 2:00PM Aug 20, 2017Forecast: 0.83 ft 3:00PM Aug 20, 2017Forecast: 2.68 ft 4:00PM Aug 20, 2017Forecast: 4.51 ft 5:00PM Aug 20, 2017Forecast: 6.04 ft 6:00PM Aug 20, 2017Forecast: 6.88 ft 7:00PM Aug 20, 2017Highest Forecast: 7.17 ft 8:00PM Aug 20, 2017Forecast: 6.66 ft 9:00PM Aug 20, 2017Forecast: 5.52 ft 10:00PM Aug 20, 2017Forecast: 3.95 ft 11:00PM Aug 20, 2017Forecast: 2.28 ft 12:00AM Aug 21, 2017Forecast: 0.81 ft 1:00AM Aug 21, 2017Forecast: 0.07 ft 2:00AM Aug 21, 2017Forecast: 0.41 ft 3:00AM Aug 21, 2017Forecast: 1.51 ft 4:00AM Aug 21, 2017Forecast: 3.09 ft 5:00AM Aug 21, 2017Forecast: 4.53 ft 6:00AM Aug 21, 2017Forecast: 5.76 ft 7:00AM Aug 21, 2017Forecast: 6.32 ft 8:00AM Aug 21, 2017Forecast: 6.14 ft 9:00AM Aug 21, 2017Forecast: 5.26 ft 10:00AM Aug 21, 2017Forecast: 3.84 ft 11:00AM Aug 21, 2017Forecast: 2.19 ft 12:00PM Aug 21, 2017Forecast: 0.62 ft 1:00PM Aug 21, 2017Forecast: -0.29 ft 2:00PM Aug 21, 2017Forecast: -0.2 ft 3:00PM Aug 21, 2017Forecast: 1.02 ft 4:00PM Aug 21, 2017Forecast: 2.91 ft 5:00PM Aug 21, 2017Forecast: 4.71 ft 6:00PM Aug 21, 2017Forecast: 6.17 ft 7:00PM Aug 21, 2017Forecast: 6.92 ft 8:00PM Aug 21, 2017Forecast: 7.1 ft 9:00PM Aug 21, 2017Forecast: 6.48 ft 10:00PM Aug 21, 2017Forecast: 5.23 ft 11:00PM Aug 21, 2017Forecast: 3.6 ft 12:00AM Aug 22, 2017Forecast: 1.84 ft 1:00AM Aug 22, 2017Forecast: 0.37 ft 2:00AM Aug 22, 2017Forecast: -0.21 ft 3:00AM Aug 22, 2017Forecast: 0.32 ft 4:00AM Aug 22, 2017Forecast: 1.64 ft 5:00AM Aug 22, 2017Forecast: 3.35 ft 6:00AM Aug 22, 2017Forecast: 4.97 ft 7:00AM Aug 22, 2017Forecast: 6.04 ft 8:00AM Aug 22, 2017Forecast: 6.43 ft 9:00AM Aug 22, 2017Forecast: 6.15 ft 10:00AM Aug 22, 2017Forecast: 5.19 ft 11:00AM Aug 22, 2017Forecast: 3.61 ft 12:00PM Aug 22, 2017Forecast: 1.96 ft 1:00PM Aug 22, 2017Forecast: 0.46 ft 2:00PM Aug 22, 2017Forecast: -0.32 ft 3:00PM Aug 22, 2017Forecast: -0.07 ft 4:00PM Aug 22, 2017Forecast: 1.24 ft 5:00PM Aug 22, 2017Forecast: 3.13 ft 6:00PM Aug 22, 2017Forecast: 4.92 ft 7:00PM Aug 22, 2017Forecast: 6.35 ft 8:00PM Aug 22, 2017Forecast: 6.96 ft 9:00PM Aug 22, 2017Forecast: 7 ft 10:00PM Aug 22, 2017Forecast: 6.24 ft 11:00PM Aug 22, 2017Forecast: 4.81 ft 12:00AM Aug 23, 2017Forecast: 3.08 ft 1:00AM Aug 23, 2017Forecast: 1.3 ft 2:00AM Aug 23, 2017Forecast: 0.11 ft 3:00AM Aug 23, 2017NOAA National Ocean ServiceCHTS1(plotting HMIRG) Graph Created (3:46AM Aug 20, 2017)ObservedForecast (issued 12:34AM Aug 20)Latest observed value: 1.53 ft at 3:06 AM EDT 20-Aug-2017. Flood Stage is 7 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Gauge reading affected by ocean tides.

NOTE: Forecasts for the Cooper River at Charleston Harbor are issued routinely year-round.

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Flood Categories (in feet)
Major Flood Stage: 8
Moderate Flood Stage: 7.5
Flood Stage: 7
Action Stage: 6.5
Low Stage (in feet): -4.08

Historic Crests
(1) 12.52 ft on 09/22/1989
(2) 10.23 ft on 08/11/1940
(3) 9.28 ft on 10/08/2016
(4) 8.81 ft on 01/01/1987
(5) 8.65 ft on 10/27/2015
(6) 8.64 ft on 09/04/1979
(7) 8.64 ft on 05/28/1934
(8) 8.46 ft on 11/02/1947
(9) 8.25 ft on 10/28/2015
(10) 8.16 ft on 10/04/2015
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 9.28 ft on 10/08/2016
(2) 8.25 ft on 10/28/2015
(3) 8.65 ft on 10/27/2015
(4) 8.16 ft on 10/04/2015
(5) 8.14 ft on 10/03/2015
(6) 8.06 ft on 09/29/2015
(7) 8.00 ft on 09/28/2015
(8) 8.06 ft on 06/23/2009
(9) 8.11 ft on 06/22/2009
(10) 8.01 ft on 07/21/2001
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) -4.08 ft on 03/13/1993
(2) -3.66 ft on 11/30/1963
(3) -3.29 ft on 12/21/1976
(4) -3.17 ft on 02/15/1953
(5) -3.13 ft on 01/24/1979
Show More Low Water Records

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

Zoom Level:16
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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.
About This Location Collapse

Latitude: 32.780783° N, Longitude: 79.923609° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 7 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 -3.14 3.86 Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 -2.16 4.84 Older USGS topographic maps, NGVD29 benchmarks
MSL -2.92 4.08 Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  
Additional Information Collapse
Gage referenced to Mean Lower Low Water (MLLW). To convert to Mean Sea Level (MSL), subtract 2.92 ft. Click here to access the astronomical tide predictions for Charleston Harbor. These predictions do not incorporate effects such as wind which can increase values by as much as 2 ft during non-tropical events.
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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
Charleston Weather Forecast Office
5777 South Aviation Avenue
Charleston, SC 29406-6162
(843) 744-0303
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Page last modified: 21-Dec-2016 5:21 PM
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