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Hydrograph River at a Glance Download
Cooper River at Charleston Harbor Tide Height (ft)Observed: 6.84 ft at 8:06AM Apr 25, 2017Observed: 6.75 ft at 8:12AM Apr 25, 2017Observed: 6.76 ft at 8:18AM Apr 25, 2017Observed: 6.72 ft at 8:24AM Apr 25, 2017Observed: 6.66 ft at 8:30AM Apr 25, 2017Observed: 6.58 ft at 8:36AM Apr 25, 2017Observed: 6.5 ft at 8:42AM Apr 25, 2017Observed: 6.42 ft at 8:48AM Apr 25, 2017Observed: 6.33 ft at 8:54AM Apr 25, 2017Observed: 6.23 ft at 9:00AM Apr 25, 2017Observed: 6.11 ft at 9:06AM Apr 25, 2017Observed: 5.99 ft at 9:12AM Apr 25, 2017Observed: 5.85 ft at 9:18AM Apr 25, 2017Observed: 5.74 ft at 9:24AM Apr 25, 2017Observed: 5.62 ft at 9:30AM Apr 25, 2017Observed: 5.5 ft at 9:36AM Apr 25, 2017Observed: 5.36 ft at 9:42AM Apr 25, 2017Observed: 5.24 ft at 9:48AM Apr 25, 2017Observed: 5.11 ft at 9:54AM Apr 25, 2017Observed: 4.98 ft at 10:00AM Apr 25, 2017Observed: 4.85 ft at 10:06AM Apr 25, 2017Observed: 4.7 ft at 10:12AM Apr 25, 2017Observed: 4.54 ft at 10:18AM Apr 25, 2017Observed: 4.36 ft at 10:24AM Apr 25, 2017Observed: 4.2 ft at 10:30AM Apr 25, 2017Observed: 4.04 ft at 10:36AM Apr 25, 2017Observed: 3.87 ft at 10:42AM Apr 25, 2017Observed: 3.71 ft at 10:48AM Apr 25, 2017Observed: 3.55 ft at 10:54AM Apr 25, 2017Observed: 3.39 ft at 11:00AM Apr 25, 2017Observed: 3.23 ft at 11:06AM Apr 25, 2017Observed: 3.05 ft at 11:12AM Apr 25, 2017Observed: 2.89 ft at 11:18AM Apr 25, 2017Observed: 2.74 ft at 11:24AM Apr 25, 2017Observed: 2.58 ft at 11:30AM Apr 25, 2017Observed: 2.4 ft at 11:36AM Apr 25, 2017Observed: 2.24 ft at 11:42AM Apr 25, 2017Observed: 2.07 ft at 11:48AM Apr 25, 2017Observed: 1.9 ft at 11:54AM Apr 25, 2017Observed: 1.73 ft at 12:00PM Apr 25, 2017Observed: 1.58 ft at 12:06PM Apr 25, 2017Observed: 1.42 ft at 12:12PM Apr 25, 2017Observed: 1.27 ft at 12:18PM Apr 25, 2017Observed: 1.12 ft at 12:24PM Apr 25, 2017Observed: 0.98 ft at 12:30PM Apr 25, 2017Observed: 0.85 ft at 12:36PM Apr 25, 2017Observed: 0.73 ft at 12:42PM Apr 25, 2017Observed: 0.61 ft at 12:48PM Apr 25, 2017Observed: 0.51 ft at 12:54PM Apr 25, 2017Observed: 0.39 ft at 1:00PM Apr 25, 2017Observed: 0.29 ft at 1:06PM Apr 25, 2017Observed: 0.2 ft at 1:12PM Apr 25, 2017Observed: 0.14 ft at 1:18PM Apr 25, 2017Observed: 0.07 ft at 1:24PM Apr 25, 2017Observed: 0.02 ft at 1:30PM Apr 25, 2017Observed: -0.01 ft at 1:36PM Apr 25, 2017Observed: -0.05 ft at 1:42PM Apr 25, 2017Observed: -0.08 ft at 1:48PM Apr 25, 2017Observed: -0.1 ft at 1:54PM Apr 25, 2017Observed: -0.09 ft at 2:00PM Apr 25, 2017Observed: -0.03 ft at 2:06PM Apr 25, 2017Observed: 0.03 ft at 2:12PM Apr 25, 2017Observed: 0.11 ft at 2:18PM Apr 25, 2017Observed: 0.2 ft at 2:24PM Apr 25, 2017Observed: 0.27 ft at 2:30PM Apr 25, 2017Observed: 0.34 ft at 2:36PM Apr 25, 2017Observed: 0.42 ft at 2:42PM Apr 25, 2017Observed: 0.54 ft at 2:48PM Apr 25, 2017Observed: 0.67 ft at 2:54PM Apr 25, 2017Observed: 0.8 ft at 3:00PM Apr 25, 2017Observed: 0.93 ft at 3:06PM Apr 25, 2017Observed: 1.07 ft at 3:12PM Apr 25, 2017Observed: 1.22 ft at 3:18PM Apr 25, 2017Observed: 1.38 ft at 3:24PM Apr 25, 2017Observed: 1.53 ft at 3:30PM Apr 25, 2017Observed: 1.71 ft at 3:36PM Apr 25, 2017Observed: 1.9 ft at 3:42PM Apr 25, 2017Observed: 2.08 ft at 3:48PM Apr 25, 2017Observed: 2.26 ft at 3:54PM Apr 25, 2017Observed: 2.46 ft at 4:00PM Apr 25, 2017Observed: 2.67 ft at 4:06PM Apr 25, 2017Observed: 2.86 ft at 4:12PM Apr 25, 2017Observed: 3.06 ft at 4:18PM Apr 25, 2017Observed: 3.28 ft at 4:24PM Apr 25, 2017Observed: 3.4 ft at 4:30PM Apr 25, 2017Observed: 3.65 ft at 4:36PM Apr 25, 2017Observed: 3.87 ft at 4:42PM Apr 25, 2017Observed: 4.07 ft at 4:48PM Apr 25, 2017Observed: 4.24 ft at 4:54PM Apr 25, 2017Observed: 4.42 ft at 5:00PM Apr 25, 2017Observed: 4.6 ft at 5:06PM Apr 25, 2017Observed: 4.8 ft at 5:12PM Apr 25, 2017Observed: 5 ft at 5:18PM Apr 25, 2017Observed: 5.15 ft at 5:24PM Apr 25, 2017Observed: 5.3 ft at 5:30PM Apr 25, 2017Observed: 5.44 ft at 5:36PM Apr 25, 2017Observed: 5.57 ft at 5:42PM Apr 25, 2017Observed: 5.69 ft at 5:48PM Apr 25, 2017Observed: 5.8 ft at 5:54PM Apr 25, 2017Observed: 5.92 ft at 6:00PM Apr 25, 2017Observed: 6.04 ft at 6:06PM Apr 25, 2017Observed: 6.16 ft at 6:12PM Apr 25, 2017Observed: 6.27 ft at 6:18PM Apr 25, 2017Observed: 6.37 ft at 6:24PM Apr 25, 2017Observed: 6.48 ft at 6:30PM Apr 25, 2017Observed: 6.56 ft at 6:36PM Apr 25, 2017Observed: 6.66 ft at 6:42PM Apr 25, 2017Observed: 6.74 ft at 6:48PM Apr 25, 2017Observed: 6.81 ft at 6:54PM Apr 25, 2017Observed: 6.9 ft at 7:00PM Apr 25, 2017Observed: 6.98 ft at 7:06PM Apr 25, 2017Observed: 7.05 ft at 7:12PM Apr 25, 2017Observed: 7.11 ft at 7:18PM Apr 25, 2017Observed: 7.14 ft at 7:24PM Apr 25, 2017Observed: 7.24 ft at 7:30PM Apr 25, 2017Observed: 7.26 ft at 7:36PM Apr 25, 2017Observed: 7.3 ft at 7:42PM Apr 25, 2017Observed: 7.31 ft at 7:48PM Apr 25, 2017Observed: 7.34 ft at 8:00PM Apr 25, 2017Observed: 7.33 ft at 8:06PM Apr 25, 2017Observed: 7.3 ft at 8:12PM Apr 25, 2017Observed: 7.27 ft at 8:18PM Apr 25, 2017Observed: 7.24 ft at 8:24PM Apr 25, 2017Observed: 7.2 ft at 8:30PM Apr 25, 2017Observed: 7.17 ft at 8:36PM Apr 25, 2017Observed: 7.12 ft at 8:42PM Apr 25, 2017Observed: 7.06 ft at 8:48PM Apr 25, 2017Observed: 7 ft at 8:54PM Apr 25, 2017Observed: 6.94 ft at 9:00PM Apr 25, 2017Observed: 6.86 ft at 9:06PM Apr 25, 2017Observed: 6.78 ft at 9:12PM Apr 25, 2017Observed: 6.69 ft at 9:18PM Apr 25, 2017Observed: 6.59 ft at 9:24PM Apr 25, 2017Observed: 6.49 ft at 9:30PM Apr 25, 2017Observed: 6.38 ft at 9:36PM Apr 25, 2017Observed: 6.27 ft at 9:42PM Apr 25, 2017Observed: 6.13 ft at 9:48PM Apr 25, 2017Observed: 6 ft at 9:54PM Apr 25, 2017Observed: 5.87 ft at 10:00PM Apr 25, 2017Observed: 5.75 ft at 10:06PM Apr 25, 2017Observed: 5.61 ft at 10:12PM Apr 25, 2017Observed: 5.46 ft at 10:18PM Apr 25, 2017Observed: 5.31 ft at 10:24PM Apr 25, 2017Observed: 5.17 ft at 10:30PM Apr 25, 2017Observed: 4.99 ft at 10:36PM Apr 25, 2017Observed: 4.83 ft at 10:42PM Apr 25, 2017Observed: 4.66 ft at 10:48PM Apr 25, 2017Observed: 4.5 ft at 10:54PM Apr 25, 2017Observed: 4.34 ft at 11:00PM Apr 25, 2017Observed: 4.17 ft at 11:06PM Apr 25, 2017Observed: 4 ft at 11:12PM Apr 25, 2017Observed: 3.83 ft at 11:18PM Apr 25, 2017Observed: 3.66 ft at 11:24PM Apr 25, 2017Observed: 3.49 ft at 11:30PM Apr 25, 2017Observed: 3.33 ft at 11:36PM Apr 25, 2017Observed: 3.18 ft at 11:42PM Apr 25, 2017Observed: 3.01 ft at 11:48PM Apr 25, 2017Observed: 2.85 ft at 11:54PM Apr 25, 2017Observed: 2.7 ft at 12:00AM Apr 26, 2017Observed: 2.54 ft at 12:06AM Apr 26, 2017Observed: 2.36 ft at 12:12AM Apr 26, 2017Observed: 2.25 ft at 12:18AM Apr 26, 2017Observed: 2.09 ft at 12:24AM Apr 26, 2017Observed: 1.93 ft at 12:30AM Apr 26, 2017Observed: 1.78 ft at 12:36AM Apr 26, 2017Observed: 1.59 ft at 12:42AM Apr 26, 2017Observed: 1.51 ft at 12:48AM Apr 26, 2017Observed: 1.35 ft at 12:54AM Apr 26, 2017Observed: 1.19 ft at 1:00AM Apr 26, 2017Observed: 1.06 ft at 1:06AM Apr 26, 2017Observed: 0.94 ft at 1:12AM Apr 26, 2017Observed: 0.83 ft at 1:18AM Apr 26, 2017Observed: 0.73 ft at 1:24AM Apr 26, 2017Observed: 0.61 ft at 1:30AM Apr 26, 2017Observed: 0.52 ft at 1:36AM Apr 26, 2017Observed: 0.43 ft at 1:42AM Apr 26, 2017Observed: 0.34 ft at 1:48AM Apr 26, 2017Observed: 0.26 ft at 1:54AM Apr 26, 2017Observed: 0.19 ft at 2:00AM Apr 26, 2017Observed: 0.14 ft at 2:06AM Apr 26, 2017Observed: 0.1 ft at 2:12AM Apr 26, 2017Observed: 0.06 ft at 2:18AM Apr 26, 2017Observed: 0.05 ft at 2:24AM Apr 26, 2017Observed: 0.03 ft at 2:30AM Apr 26, 2017Observed: 0.01 ft at 2:36AM Apr 26, 2017Observed: 0.05 ft at 2:42AM Apr 26, 2017Observed: 0.06 ft at 2:48AM Apr 26, 2017Observed: 0.06 ft at 2:54AM Apr 26, 2017Observed: 0.12 ft at 3:00AM Apr 26, 2017Observed: 0.21 ft at 3:06AM Apr 26, 2017Observed: 0.3 ft at 3:12AM Apr 26, 2017Observed: 0.38 ft at 3:18AM Apr 26, 2017Observed: 0.48 ft at 3:24AM Apr 26, 2017Observed: 0.59 ft at 3:30AM Apr 26, 2017Observed: 0.71 ft at 3:36AM Apr 26, 2017Observed: 0.84 ft at 3:42AM Apr 26, 2017Observed: 0.79 ft at 3:48AM Apr 26, 2017Observed: 1.07 ft at 3:54AM Apr 26, 2017Observed: 1.21 ft at 4:00AM Apr 26, 2017Observed: 1.34 ft at 4:06AM Apr 26, 2017Observed: 1.47 ft at 4:12AM Apr 26, 2017Observed: 1.64 ft at 4:18AM Apr 26, 2017Observed: 1.82 ft at 4:24AM Apr 26, 2017Observed: 1.98 ft at 4:30AM Apr 26, 2017Observed: 2.17 ft at 4:36AM Apr 26, 2017Observed: 2.33 ft at 4:42AM Apr 26, 2017Observed: 2.53 ft at 4:48AM Apr 26, 2017Observed: 2.72 ft at 4:54AM Apr 26, 2017Observed: 2.91 ft at 5:00AM Apr 26, 2017Observed: 3.1 ft at 5:06AM Apr 26, 2017Observed: 3.28 ft at 5:12AM Apr 26, 2017Observed: 3.47 ft at 5:18AM Apr 26, 2017Observed: 3.65 ft at 5:24AM Apr 26, 2017Observed: 3.83 ft at 5:30AM Apr 26, 2017Observed: 4.03 ft at 5:36AM Apr 26, 2017Observed: 4.19 ft at 5:42AM Apr 26, 2017Observed: 4.35 ft at 5:48AM Apr 26, 2017Observed: 4.5 ft at 5:54AM Apr 26, 2017Observed: 4.66 ft at 6:00AM Apr 26, 2017Observed: 4.81 ft at 6:06AM Apr 26, 2017Observed: 4.96 ft at 6:12AM Apr 26, 2017Observed: 5.1 ft at 6:18AM Apr 26, 2017Observed: 5.25 ft at 6:24AM Apr 26, 2017Observed: 5.37 ft at 6:30AM Apr 26, 2017Observed: 5.5 ft at 6:36AM Apr 26, 2017Observed: 5.59 ft at 6:42AM Apr 26, 2017Observed: 5.72 ft at 6:48AM Apr 26, 2017Observed: 5.82 ft at 6:54AM Apr 26, 2017Observed: 5.93 ft at 7:00AM Apr 26, 2017Observed: 6.01 ft at 7:06AM Apr 26, 2017Observed: 6.07 ft at 7:12AM Apr 26, 2017Observed: 6.14 ft at 7:18AM Apr 26, 2017Observed: 6.17 ft at 7:24AM Apr 26, 2017Observed: 6.31 ft at 7:30AM Apr 26, 2017Observed: 6.36 ft at 7:36AM Apr 26, 2017Observed: 6.44 ft at 7:42AM Apr 26, 2017Observed: 6.45 ft at 7:48AM Apr 26, 2017Observed: 6.49 ft at 7:54AM Apr 26, 2017Observed: 6.55 ft at 8:00AM Apr 26, 2017Observed: 6.56 ft at 8:06AM Apr 26, 2017Observed: 6.58 ft at 8:12AM Apr 26, 2017Observed: 6.6 ft at 8:18AM Apr 26, 2017Observed: 6.61 ft at 8:24AM Apr 26, 2017Observed: 6.59 ft at 8:30AM Apr 26, 2017Observed: 6.59 ft at 8:36AM Apr 26, 2017Observed: 6.56 ft at 8:42AM Apr 26, 2017Observed: 6.55 ft at 8:48AM Apr 26, 2017Observed: 6.52 ft at 8:54AM Apr 26, 2017Observed: 6.49 ft at 9:00AM Apr 26, 2017Observed: 6.46 ft at 9:06AM Apr 26, 2017Observed: 6.37 ft at 9:12AM Apr 26, 2017Observed: 6.35 ft at 9:18AM Apr 26, 2017Observed: 6.28 ft at 9:24AM Apr 26, 2017Observed: 6.21 ft at 9:30AM Apr 26, 2017Observed: 6.1 ft at 9:36AM Apr 26, 2017Observed: 6.02 ft at 9:42AM Apr 26, 2017Observed: 5.94 ft at 9:48AM Apr 26, 2017Observed: 5.84 ft at 9:54AM Apr 26, 2017Observed: 5.73 ft at 10:00AM Apr 26, 2017Observed: 5.61 ft at 10:06AM Apr 26, 2017Observed: 5.49 ft at 10:12AM Apr 26, 2017Observed: 5.35 ft at 10:18AM Apr 26, 2017Observed: 5.23 ft at 10:24AM Apr 26, 2017Observed: 5.08 ft at 10:30AM Apr 26, 2017Observed: 4.93 ft at 10:36AM Apr 26, 2017Observed: 4.77 ft at 10:42AM Apr 26, 2017Observed: 4.61 ft at 10:48AM Apr 26, 2017Observed: 4.45 ft at 10:54AM Apr 26, 2017Observed: 4.29 ft at 11:00AM Apr 26, 2017Observed: 4.12 ft at 11:06AM Apr 26, 2017Observed: 3.97 ft at 11:12AM Apr 26, 2017Observed: 3.82 ft at 11:18AM Apr 26, 2017Observed: 3.66 ft at 11:24AM Apr 26, 2017Observed: 3.49 ft at 11:30AM Apr 26, 2017Observed: 3.32 ft at 11:36AM Apr 26, 2017Observed: 3.15 ft at 11:42AM Apr 26, 2017Observed: 2.97 ft at 11:48AM Apr 26, 2017Observed: 2.79 ft at 11:54AM Apr 26, 2017Observed: 2.61 ft at 12:00PM Apr 26, 2017Observed: 2.43 ft at 12:06PM Apr 26, 2017Observed: 2.25 ft at 12:12PM Apr 26, 2017Observed: 2.08 ft at 12:18PM Apr 26, 2017Observed: 1.92 ft at 12:24PM Apr 26, 2017Observed: 1.74 ft at 12:30PM Apr 26, 2017Observed: 1.56 ft at 12:36PM Apr 26, 2017Observed: 1.4 ft at 12:42PM Apr 26, 2017Observed: 1.24 ft at 12:48PM Apr 26, 2017Observed: 1.08 ft at 12:54PM Apr 26, 2017Observed: 0.93 ft at 1:00PM Apr 26, 2017Observed: 0.78 ft at 1:06PM Apr 26, 2017Observed: 0.64 ft at 1:12PM Apr 26, 2017Observed: 0.51 ft at 1:18PM Apr 26, 2017Observed: 0.36 ft at 1:24PM Apr 26, 2017Observed: 0.24 ft at 1:30PM Apr 26, 2017Observed: 0.12 ft at 1:36PM Apr 26, 2017Observed: 0.01 ft at 1:42PM Apr 26, 2017Observed: -0.09 ft at 1:48PM Apr 26, 2017Observed: -0.17 ft at 1:54PM Apr 26, 2017Observed: -0.25 ft at 2:00PM Apr 26, 2017Observed: -0.32 ft at 2:06PM Apr 26, 2017Observed: -0.38 ft at 2:12PM Apr 26, 2017Observed: -0.44 ft at 2:18PM Apr 26, 2017Observed: -0.48 ft at 2:24PM Apr 26, 2017Observed: -0.5 ft at 2:30PM Apr 26, 2017Observed: -0.51 ft at 2:36PM Apr 26, 2017Observed: -0.51 ft at 2:42PM Apr 26, 2017Observed: -0.5 ft at 2:48PM Apr 26, 2017Observed: -0.47 ft at 2:54PM Apr 26, 2017Observed: -0.43 ft at 3:00PM Apr 26, 2017Observed: -0.36 ft at 3:06PM Apr 26, 2017Observed: -0.29 ft at 3:12PM Apr 26, 2017Observed: -0.22 ft at 3:18PM Apr 26, 2017Observed: -0.12 ft at 3:24PM Apr 26, 2017Observed: -0.02 ft at 3:30PM Apr 26, 2017Observed: 0.07 ft at 3:36PM Apr 26, 2017Observed: 0.23 ft at 3:42PM Apr 26, 2017Observed: 0.36 ft at 3:48PM Apr 26, 2017Observed: 0.53 ft at 3:54PM Apr 26, 2017Observed: 0.69 ft at 4:00PM Apr 26, 2017Observed: 0.85 ft at 4:06PM Apr 26, 2017Observed: 1.03 ft at 4:12PM Apr 26, 2017Observed: 1.22 ft at 4:18PM Apr 26, 2017Observed: 1.39 ft at 4:24PM Apr 26, 2017Observed: 1.56 ft at 4:30PM Apr 26, 2017Observed: 1.75 ft at 4:36PM Apr 26, 2017Observed: 1.94 ft at 4:42PM Apr 26, 2017Observed: 2.13 ft at 4:48PM Apr 26, 2017Observed: 2.33 ft at 4:54PM Apr 26, 2017Observed: 2.54 ft at 5:00PM Apr 26, 2017Observed: 2.75 ft at 5:06PM Apr 26, 2017Observed: 2.95 ft at 5:12PM Apr 26, 2017Observed: 3.15 ft at 5:18PM Apr 26, 2017Observed: 3.36 ft at 5:24PM Apr 26, 2017Observed: 3.57 ft at 5:30PM Apr 26, 2017Observed: 3.77 ft at 5:36PM Apr 26, 2017Observed: 3.97 ft at 5:42PM Apr 26, 2017Observed: 4.16 ft at 5:48PM Apr 26, 2017Observed: 4.34 ft at 5:54PM Apr 26, 2017Observed: 4.52 ft at 6:00PM Apr 26, 2017Observed: 4.7 ft at 6:06PM Apr 26, 2017Observed: 4.86 ft at 6:12PM Apr 26, 2017Observed: 5.04 ft at 6:18PM Apr 26, 2017Observed: 5.2 ft at 6:24PM Apr 26, 2017Observed: 5.36 ft at 6:30PM Apr 26, 2017Observed: 5.5 ft at 6:36PM Apr 26, 2017Observed: 5.65 ft at 6:42PM Apr 26, 2017Observed: 5.77 ft at 6:48PM Apr 26, 2017Observed: 5.89 ft at 6:54PM Apr 26, 2017Observed: 5.99 ft at 7:00PM Apr 26, 2017Observed: 6.1 ft at 7:06PM Apr 26, 2017Observed: 6.2 ft at 7:12PM Apr 26, 2017Observed: 6.3 ft at 7:18PM Apr 26, 2017Observed: 6.41 ft at 7:24PM Apr 26, 2017Observed: 6.51 ft at 7:30PM Apr 26, 2017Observed: 6.6 ft at 7:36PM Apr 26, 2017Observed: 6.68 ft at 7:42PM Apr 26, 2017Observed: 6.76 ft at 7:48PM Apr 26, 2017Observed: 6.9 ft at 8:00PM Apr 26, 2017Observed: 6.96 ft at 8:06PM Apr 26, 2017Observed: 7.02 ft at 8:12PM Apr 26, 2017Observed: 7.05 ft at 8:18PM Apr 26, 2017Observed: 7.09 ft at 8:24PM Apr 26, 2017Observed: 7.15 ft at 8:30PM Apr 26, 2017Observed: 7.18 ft at 8:36PM Apr 26, 2017Observed: 7.2 ft at 8:42PM Apr 26, 2017Observed: 7.21 ft at 8:48PM Apr 26, 2017Observed: 7.22 ft at 8:54PM Apr 26, 2017Observed: 7.23 ft at 9:00PM Apr 26, 2017Observed: 7.23 ft at 9:06PM Apr 26, 2017Observed: 7.22 ft at 9:12PM Apr 26, 2017Observed: 7.21 ft at 9:18PM Apr 26, 2017Observed: 7.18 ft at 9:24PM Apr 26, 2017Observed: 7.13 ft at 9:30PM Apr 26, 2017Observed: 7.07 ft at 9:36PM Apr 26, 2017Observed: 7 ft at 9:42PM Apr 26, 2017Observed: 6.93 ft at 9:48PM Apr 26, 2017Observed: 6.84 ft at 9:54PM Apr 26, 2017Observed: 6.75 ft at 10:00PM Apr 26, 2017Observed: 6.65 ft at 10:06PM Apr 26, 2017Observed: 6.54 ft at 10:12PM Apr 26, 2017Observed: 6.42 ft at 10:18PM Apr 26, 2017Observed: 6.31 ft at 10:24PM Apr 26, 2017Observed: 6.18 ft at 10:30PM Apr 26, 2017Observed: 6.05 ft at 10:36PM Apr 26, 2017Observed: 5.92 ft at 10:42PM Apr 26, 2017Observed: 5.79 ft at 10:48PM Apr 26, 2017Observed: 5.66 ft at 10:54PM Apr 26, 2017Observed: 5.52 ft at 11:00PM Apr 26, 2017Observed: 5.37 ft at 11:06PM Apr 26, 2017Observed: 5.21 ft at 11:12PM Apr 26, 2017Observed: 5.06 ft at 11:18PM Apr 26, 2017Observed: 4.91 ft at 11:24PM Apr 26, 2017Observed: 4.74 ft at 11:30PM Apr 26, 2017Observed: 4.58 ft at 11:36PM Apr 26, 2017Observed: 4.42 ft at 11:42PM Apr 26, 2017Observed: 4.26 ft at 11:48PM Apr 26, 2017Observed: 4.08 ft at 11:54PM Apr 26, 2017Observed: 3.91 ft at 12:00AM Apr 27, 2017Observed: 3.74 ft at 12:06AM Apr 27, 2017Observed: 3.56 ft at 12:12AM Apr 27, 2017Observed: 3.38 ft at 12:18AM Apr 27, 2017Observed: 3.22 ft at 12:24AM Apr 27, 2017Observed: 3.06 ft at 12:30AM Apr 27, 2017Observed: 2.91 ft at 12:36AM Apr 27, 2017Observed: 2.76 ft at 12:42AM Apr 27, 2017Observed: 2.6 ft at 12:48AM Apr 27, 2017Observed: 2.43 ft at 12:54AM Apr 27, 2017Observed: 2.28 ft at 1:00AM Apr 27, 2017Observed: 2.12 ft at 1:06AM Apr 27, 2017Observed: 1.95 ft at 1:12AM Apr 27, 2017Observed: 1.79 ft at 1:18AM Apr 27, 2017Observed: 1.62 ft at 1:24AM Apr 27, 2017Observed: 1.47 ft at 1:30AM Apr 27, 2017Observed: 1.32 ft at 1:36AM Apr 27, 2017Observed: 1.2 ft at 1:42AM Apr 27, 2017Observed: 1.07 ft at 1:48AM Apr 27, 2017Observed: 0.86 ft at 1:54AM Apr 27, 2017Observed: 0.8 ft at 2:00AM Apr 27, 2017Observed: 0.68 ft at 2:06AM Apr 27, 2017Observed: 0.54 ft at 2:12AM Apr 27, 2017Observed: 0.38 ft at 2:18AM Apr 27, 2017Observed: 0.31 ft at 2:24AM Apr 27, 2017Observed: 0.22 ft at 2:30AM Apr 27, 2017Observed: 0.13 ft at 2:36AM Apr 27, 2017Observed: 0.06 ft at 2:42AM Apr 27, 2017Observed: -0.01 ft at 2:48AM Apr 27, 2017Observed: -0.06 ft at 2:54AM Apr 27, 2017Observed: -0.12 ft at 3:00AM Apr 27, 2017Observed: -0.16 ft at 3:06AM Apr 27, 2017Observed: -0.18 ft at 3:12AM Apr 27, 2017Observed: -0.22 ft at 3:18AM Apr 27, 2017Observed: -0.22 ft at 3:24AM Apr 27, 2017Observed: -0.24 ft at 3:30AM Apr 27, 2017Observed: -0.24 ft at 3:36AM Apr 27, 2017Observed: -0.22 ft at 3:42AM Apr 27, 2017Observed: -0.18 ft at 3:48AM Apr 27, 2017Observed: -0.13 ft at 3:54AM Apr 27, 2017Observed: -0.07 ft at 4:00AM Apr 27, 2017Observed: 0 ft at 4:06AM Apr 27, 2017Observed: 0.09 ft at 4:12AM Apr 27, 2017Observed: 0.2 ft at 4:18AM Apr 27, 2017Observed: 0.31 ft at 4:24AM Apr 27, 2017Observed: 0.43 ft at 4:30AM Apr 27, 2017Observed: 0.55 ft at 4:36AM Apr 27, 2017Observed: 0.68 ft at 4:42AM Apr 27, 2017Observed: 0.82 ft at 4:48AM Apr 27, 2017Observed: 0.95 ft at 4:54AM Apr 27, 2017Observed: 1.1 ft at 5:00AM Apr 27, 2017Observed: 1.25 ft at 5:06AM Apr 27, 2017Observed: 1.42 ft at 5:12AM Apr 27, 2017Observed: 1.59 ft at 5:18AM Apr 27, 2017Observed: 1.77 ft at 5:24AM Apr 27, 2017Observed: 1.95 ft at 5:30AM Apr 27, 2017Observed: 2.15 ft at 5:36AM Apr 27, 2017Observed: 2.35 ft at 5:42AM Apr 27, 2017Observed: 2.54 ft at 5:48AM Apr 27, 2017Observed: 2.72 ft at 5:54AM Apr 27, 2017Observed: 2.9 ft at 6:00AM Apr 27, 2017Observed: 3.09 ft at 6:06AM Apr 27, 2017Observed: 3.26 ft at 6:12AM Apr 27, 2017Observed: 3.45 ft at 6:18AM Apr 27, 2017Observed: 3.63 ft at 6:24AM Apr 27, 2017Observed: 3.83 ft at 6:30AM Apr 27, 2017Observed: 3.95 ft at 6:36AM Apr 27, 2017Observed: 4.1 ft at 6:42AM Apr 27, 2017Observed: 4.27 ft at 6:48AM Apr 27, 2017Observed: 4.41 ft at 6:54AM Apr 27, 2017Observed: 4.58 ft at 7:00AM Apr 27, 2017Observed: 4.7 ft at 7:06AM Apr 27, 2017Observed: 4.83 ft at 7:12AM Apr 27, 2017Observed: 4.97 ft at 7:18AM Apr 27, 2017Observed: 5.07 ft at 7:24AM Apr 27, 2017Observed: 5.19 ft at 7:30AM Apr 27, 2017Observed: 5.29 ft at 7:36AM Apr 27, 2017Observed: 5.4 ft at 7:42AM Apr 27, 2017Observed: 5.49 ft at 7:48AM Apr 27, 2017Observed: 5.59 ft at 7:54AM Apr 27, 2017Observed: 5.67 ft at 8:00AM Apr 27, 2017Observed: 5.76 ft at 8:06AM Apr 27, 2017Observed: 5.84 ft at 8:12AM Apr 27, 2017Observed: 5.91 ft at 8:18AM Apr 27, 2017Observed: 5.97 ft at 8:24AM Apr 27, 2017Observed: 6.04 ft at 8:30AM Apr 27, 2017Observed: 6.09 ft at 8:36AM Apr 27, 2017Observed: 6.14 ft at 8:42AM Apr 27, 2017Observed: 6.18 ft at 8:48AM Apr 27, 2017Observed: 6.2 ft at 8:54AM Apr 27, 2017Observed: 6.23 ft at 9:00AM Apr 27, 2017Observed: 6.27 ft at 9:06AM Apr 27, 2017Observed: 6.24 ft at 9:12AM Apr 27, 2017Observed: 6.29 ft at 9:18AM Apr 27, 2017Observed: 6.29 ft at 9:24AM Apr 27, 2017Observed: 6.29 ft at 9:30AM Apr 27, 2017Observed: 6.28 ft at 9:36AM Apr 27, 2017Observed: 6.25 ft at 9:42AM Apr 27, 2017Observed: 6.22 ft at 9:48AM Apr 27, 2017Observed: 6.2 ft at 9:54AM Apr 27, 2017Observed: 6.15 ft at 10:00AM Apr 27, 2017Observed: 6.11 ft at 10:06AM Apr 27, 2017Observed: 6.07 ft at 10:12AM Apr 27, 2017Observed: 6.02 ft at 10:18AM Apr 27, 2017Observed: 5.94 ft at 10:24AM Apr 27, 2017Observed: 5.86 ft at 10:30AM Apr 27, 2017Observed: 5.75 ft at 10:36AM Apr 27, 2017Observed: 5.64 ft at 10:42AM Apr 27, 2017Observed: 5.52 ft at 10:48AM Apr 27, 2017Observed: 5.41 ft at 10:54AM Apr 27, 2017Observed: 5.29 ft at 11:00AM Apr 27, 2017Observed: 5.14 ft at 11:06AM Apr 27, 2017Observed: 5.02 ft at 11:12AM Apr 27, 2017Observed: 4.87 ft at 11:18AM Apr 27, 2017Observed: 4.72 ft at 11:24AM Apr 27, 2017Observed: 4.57 ft at 11:30AM Apr 27, 2017Observed: 4.4 ft at 11:36AM Apr 27, 2017Observed: 4.24 ft at 11:42AM Apr 27, 2017Observed: 4.08 ft at 11:48AM Apr 27, 2017Observed: 3.92 ft at 11:54AM Apr 27, 2017Observed: 3.75 ft at 12:00PM Apr 27, 2017Observed: 3.59 ft at 12:06PM Apr 27, 2017Observed: 3.43 ft at 12:12PM Apr 27, 2017Observed: 3.26 ft at 12:18PM Apr 27, 2017Observed: 3.09 ft at 12:24PM Apr 27, 2017Observed: 2.92 ft at 12:30PM Apr 27, 2017Observed: 2.75 ft at 12:36PM Apr 27, 2017Observed: -0.3 ft at 2:42PM Apr 27, 2017Observed: -0.37 ft at 2:48PM Apr 27, 2017Observed: -0.43 ft at 2:54PM Apr 27, 2017Observed: -0.47 ft at 3:00PM Apr 27, 2017Observed: -0.5 ft at 3:06PM Apr 27, 2017Observed: -0.52 ft at 3:12PM Apr 27, 2017Observed: -0.53 ft at 3:18PM Apr 27, 2017Observed: -0.54 ft at 3:24PM Apr 27, 2017Observed: -0.53 ft at 3:30PM Apr 27, 2017Observed: -0.52 ft at 3:36PM Apr 27, 2017Observed: -0.52 ft at 3:42PM Apr 27, 2017Observed: -0.47 ft at 3:48PM Apr 27, 2017Observed: -0.41 ft at 3:54PM Apr 27, 2017Observed: -0.34 ft at 4:00PM Apr 27, 2017Observed: -0.26 ft at 4:06PM Apr 27, 2017Observed: -0.17 ft at 4:12PM Apr 27, 2017Observed: -0.05 ft at 4:18PM Apr 27, 2017Observed: 0.07 ft at 4:24PM Apr 27, 2017Observed: 0.12 ft at 4:30PM Apr 27, 2017Observed: 0.31 ft at 4:36PM Apr 27, 2017Observed: 0.44 ft at 4:42PM Apr 27, 2017Observed: 0.6 ft at 4:48PM Apr 27, 2017Observed: 0.72 ft at 4:54PM Apr 27, 2017Observed: 0.94 ft at 5:00PM Apr 27, 2017Observed: 1.1 ft at 5:06PM Apr 27, 2017Observed: 1.28 ft at 5:12PM Apr 27, 2017Observed: 1.47 ft at 5:18PM Apr 27, 2017Observed: 1.66 ft at 5:24PM Apr 27, 2017Observed: 1.86 ft at 5:30PM Apr 27, 2017Observed: 2.06 ft at 5:36PM Apr 27, 2017Observed: 2.24 ft at 5:42PM Apr 27, 2017Observed: 2.45 ft at 5:48PM Apr 27, 2017Observed: 2.66 ft at 5:54PM Apr 27, 2017Observed: 2.88 ft at 6:00PM Apr 27, 2017Observed: 3.07 ft at 6:06PM Apr 27, 2017Observed: 3.28 ft at 6:12PM Apr 27, 2017Observed: 3.48 ft at 6:18PM Apr 27, 2017Observed: 3.67 ft at 6:24PM Apr 27, 2017Observed: 3.87 ft at 6:30PM Apr 27, 2017Observed: 4.07 ft at 6:36PM Apr 27, 2017Observed: 4.26 ft at 6:42PM Apr 27, 2017Observed: 4.45 ft at 6:48PM Apr 27, 2017Observed: 4.64 ft at 6:54PM Apr 27, 2017Observed: 4.83 ft at 7:00PM Apr 27, 2017Observed: 5.03 ft at 7:06PM Apr 27, 2017Observed: 5.2 ft at 7:12PM Apr 27, 2017Observed: 5.37 ft at 7:18PM Apr 27, 2017Observed: 5.51 ft at 7:24PM Apr 27, 2017Observed: 5.68 ft at 7:30PM Apr 27, 2017Observed: 5.81 ft at 7:36PM Apr 27, 2017Observed: 5.94 ft at 7:42PM Apr 27, 2017Observed: 6.3 ft at 8:00PM Apr 27, 2017Observed: 6.41 ft at 8:06PM Apr 27, 2017Observed: 6.54 ft at 8:12PM Apr 27, 2017Observed: 6.64 ft at 8:18PM Apr 27, 2017Observed: 6.75 ft at 8:24PM Apr 27, 2017Observed: 6.83 ft at 8:30PM Apr 27, 2017Observed: 6.97 ft at 8:36PM Apr 27, 2017Observed: 6.99 ft at 8:42PM Apr 27, 2017Observed: 7.06 ft at 8:48PM Apr 27, 2017Observed: 7.13 ft at 8:54PM Apr 27, 2017Observed: 7.19 ft at 9:00PM Apr 27, 2017Observed: 7.23 ft at 9:06PM Apr 27, 2017Observed: 7.28 ft at 9:12PM Apr 27, 2017Observed: 7.33 ft at 9:18PM Apr 27, 2017Observed: 7.37 ft at 9:24PM Apr 27, 2017Observed: 7.4 ft at 9:30PM Apr 27, 2017Highest Observation: 7.41 ft at 9:36PM Apr 27, 2017Highest Observation: 7.41 ft at 9:42PM Apr 27, 2017Observed: 7.4 ft at 9:48PM Apr 27, 2017Observed: 7.39 ft at 9:54PM Apr 27, 2017Observed: 7.38 ft at 10:00PM Apr 27, 2017Observed: 7.4 ft at 10:06PM Apr 27, 2017Observed: 7.34 ft at 10:12PM Apr 27, 2017Observed: 7.24 ft at 10:18PM Apr 27, 2017Observed: 7.27 ft at 10:24PM Apr 27, 2017Observed: 7.18 ft at 10:30PM Apr 27, 2017Observed: 7.11 ft at 10:36PM Apr 27, 2017Observed: 7.02 ft at 10:42PM Apr 27, 2017Observed: 6.92 ft at 10:48PM Apr 27, 2017Observed: 6.81 ft at 10:54PM Apr 27, 2017Observed: 6.67 ft at 11:00PM Apr 27, 2017Observed: 6.56 ft at 11:06PM Apr 27, 2017Observed: 6.41 ft at 11:12PM Apr 27, 2017Observed: 6.28 ft at 11:18PM Apr 27, 2017Observed: 6.15 ft at 11:24PM Apr 27, 2017Observed: 6.02 ft at 11:30PM Apr 27, 2017Observed: 5.89 ft at 11:36PM Apr 27, 2017Observed: 5.75 ft at 11:42PM Apr 27, 2017Observed: 5.61 ft at 11:48PM Apr 27, 2017Observed: 5.46 ft at 11:54PM Apr 27, 2017Observed: 5.3 ft at 12:00AM Apr 28, 2017Observed: 5.14 ft at 12:06AM Apr 28, 2017Observed: 4.98 ft at 12:12AM Apr 28, 2017Observed: 4.81 ft at 12:18AM Apr 28, 2017Observed: 4.65 ft at 12:24AM Apr 28, 2017Observed: 4.49 ft at 12:30AM Apr 28, 2017Observed: 4.34 ft at 12:36AM Apr 28, 2017Observed: 4.15 ft at 12:42AM Apr 28, 2017Observed: 3.99 ft at 12:48AM Apr 28, 2017Observed: 3.82 ft at 12:54AM Apr 28, 2017Observed: 3.65 ft at 1:00AM Apr 28, 2017Observed: 3.47 ft at 1:06AM Apr 28, 2017Observed: 3.29 ft at 1:12AM Apr 28, 2017Observed: 3.13 ft at 1:18AM Apr 28, 2017Observed: 2.95 ft at 1:24AM Apr 28, 2017Observed: 2.78 ft at 1:30AM Apr 28, 2017Observed: 2.62 ft at 1:36AM Apr 28, 2017Observed: 2.45 ft at 1:42AM Apr 28, 2017Observed: 2.29 ft at 1:48AM Apr 28, 2017Observed: 2.12 ft at 1:54AM Apr 28, 2017Observed: 1.96 ft at 2:00AM Apr 28, 2017Observed: 1.79 ft at 2:06AM Apr 28, 2017Observed: 1.63 ft at 2:12AM Apr 28, 2017Observed: 1.47 ft at 2:18AM Apr 28, 2017Observed: 1.28 ft at 2:24AM Apr 28, 2017Observed: 1.12 ft at 2:30AM Apr 28, 2017Observed: 0.95 ft at 2:36AM Apr 28, 2017Observed: 0.8 ft at 2:42AM Apr 28, 2017Observed: 0.67 ft at 2:48AM Apr 28, 2017Observed: 0.53 ft at 2:54AM Apr 28, 2017Observed: 0.4 ft at 3:00AM Apr 28, 2017Observed: 0.28 ft at 3:06AM Apr 28, 2017Observed: 0.18 ft at 3:12AM Apr 28, 2017Observed: 0.07 ft at 3:18AM Apr 28, 2017Observed: -0.1 ft at 3:30AM Apr 28, 2017Observed: -0.18 ft at 3:36AM Apr 28, 2017Observed: -0.24 ft at 3:42AM Apr 28, 2017Observed: -0.31 ft at 3:48AM Apr 28, 2017Observed: -0.31 ft at 3:54AM Apr 28, 2017Observed: -0.37 ft at 4:00AM Apr 28, 2017Observed: -0.4 ft at 4:06AM Apr 28, 2017Observed: -0.43 ft at 4:12AM Apr 28, 2017Observed: -0.43 ft at 4:18AM Apr 28, 2017Observed: -0.44 ft at 4:24AM Apr 28, 2017Observed: -0.42 ft at 4:30AM Apr 28, 2017Observed: -0.38 ft at 4:36AM Apr 28, 2017Observed: -0.31 ft at 4:42AM Apr 28, 2017Observed: -0.25 ft at 4:48AM Apr 28, 2017Observed: -0.15 ft at 4:54AM Apr 28, 2017Observed: -0.06 ft at 5:00AM Apr 28, 2017Observed: 0.07 ft at 5:06AM Apr 28, 2017Observed: 0.19 ft at 5:12AM Apr 28, 2017Observed: 0.31 ft at 5:18AM Apr 28, 2017Observed: 0.43 ft at 5:24AM Apr 28, 2017Observed: 0.57 ft at 5:30AM Apr 28, 2017Observed: 0.72 ft at 5:36AM Apr 28, 2017Observed: 0.85 ft at 5:42AM Apr 28, 2017Observed: 0.99 ft at 5:48AM Apr 28, 2017Observed: 1.15 ft at 5:54AM Apr 28, 2017Observed: 1.31 ft at 6:00AM Apr 28, 2017Observed: 1.48 ft at 6:06AM Apr 28, 2017Observed: 1.66 ft at 6:12AM Apr 28, 2017Observed: 1.85 ft at 6:18AM Apr 28, 2017Observed: 2.02 ft at 6:24AM Apr 28, 2017Observed: 2.19 ft at 6:30AM Apr 28, 2017Observed: 2.37 ft at 6:36AM Apr 28, 2017Observed: 2.56 ft at 6:42AM Apr 28, 2017Observed: 2.74 ft at 6:48AM Apr 28, 2017Observed: 2.9 ft at 6:54AM Apr 28, 2017Observed: 3.07 ft at 7:00AM Apr 28, 2017Observed: 3.24 ft at 7:06AM Apr 28, 2017Observed: 3.4 ft at 7:12AM Apr 28, 2017Observed: 3.56 ft at 7:18AM Apr 28, 2017Observed: 3.72 ft at 7:24AM Apr 28, 2017Observed: 3.89 ft at 7:30AM Apr 28, 2017Observed: 4.05 ft at 7:36AM Apr 28, 2017Forecast: 5.75 ft 9:00AM Apr 28, 2017Forecast: 6.35 ft 10:00AM Apr 28, 2017Forecast: 6.1 ft 11:00AM Apr 28, 2017Forecast: 5.27 ft 12:00PM Apr 28, 2017Forecast: 3.76 ft 1:00PM Apr 28, 2017Forecast: 2.02 ft 2:00PM Apr 28, 2017Forecast: 0.51 ft 3:00PM Apr 28, 2017Forecast: -0.22 ft 4:00PM Apr 28, 2017Forecast: -0.04 ft 5:00PM Apr 28, 2017Forecast: 1.29 ft 6:00PM Apr 28, 2017Forecast: 3.3 ft 7:00PM Apr 28, 2017Forecast: 5.35 ft 8:00PM Apr 28, 2017Forecast: 6.91 ft 9:00PM Apr 28, 2017Forecast: 7.68 ft 10:00PM Apr 28, 2017Highest Forecast: 7.74 ft 11:00PM Apr 28, 2017Forecast: 7 ft 12:00AM Apr 29, 2017Forecast: 5.62 ft 1:00AM Apr 29, 2017Forecast: 3.81 ft 2:00AM Apr 29, 2017Forecast: 1.94 ft 3:00AM Apr 29, 2017Forecast: 0.58 ft 4:00AM Apr 29, 2017Forecast: -0.11 ft 5:00AM Apr 29, 2017Forecast: 0.39 ft 6:00AM Apr 29, 2017Forecast: 1.74 ft 7:00AM Apr 29, 2017Forecast: 3.46 ft 8:00AM Apr 29, 2017Forecast: 5.13 ft 9:00AM Apr 29, 2017Forecast: 6.11 ft 10:00AM Apr 29, 2017Forecast: 6.52 ft 11:00AM Apr 29, 2017Forecast: 6.3 ft 12:00PM Apr 29, 2017Forecast: 5.23 ft 1:00PM Apr 29, 2017Forecast: 3.72 ft 2:00PM Apr 29, 2017Forecast: 2 ft 3:00PM Apr 29, 2017Forecast: 0.53 ft 4:00PM Apr 29, 2017Forecast: -0.16 ft 5:00PM Apr 29, 2017Forecast: 0.24 ft 6:00PM Apr 29, 2017Forecast: 1.61 ft 7:00PM Apr 29, 2017Forecast: 3.55 ft 8:00PM Apr 29, 2017Forecast: 5.55 ft 9:00PM Apr 29, 2017Forecast: 6.96 ft 10:00PM Apr 29, 2017Forecast: 7.61 ft 11:00PM Apr 29, 2017Forecast: 7.61 ft 12:00AM Apr 30, 2017Forecast: 6.85 ft 1:00AM Apr 30, 2017Forecast: 5.49 ft 2:00AM Apr 30, 2017Forecast: 3.75 ft 3:00AM Apr 30, 2017Forecast: 2.01 ft 4:00AM Apr 30, 2017Forecast: 0.78 ft 5:00AM Apr 30, 2017Forecast: 0.3 ft 6:00AM Apr 30, 2017Forecast: 0.95 ft 7:00AM Apr 30, 2017Forecast: 2.36 ft 8:00AM Apr 30, 2017Forecast: 3.88 ft 9:00AM Apr 30, 2017Forecast: 5.31 ft 10:00AM Apr 30, 2017Forecast: 6.19 ft 11:00AM Apr 30, 2017Forecast: 6.44 ft 12:00PM Apr 30, 2017Forecast: 6.21 ft 1:00PM Apr 30, 2017Forecast: 5.16 ft 2:00PM Apr 30, 2017Forecast: 3.72 ft 3:00PM Apr 30, 2017Forecast: 2.22 ft 4:00PM Apr 30, 2017Forecast: 0.98 ft 5:00PM Apr 30, 2017Forecast: 0.41 ft 6:00PM Apr 30, 2017Forecast: 0.85 ft 7:00PM Apr 30, 2017Forecast: 2.18 ft 8:00PM Apr 30, 2017Forecast: 3.98 ft 9:00PM Apr 30, 2017Forecast: 5.7 ft 10:00PM Apr 30, 2017Forecast: 6.96 ft 11:00PM Apr 30, 2017Forecast: 7.54 ft 12:00AM May 01, 2017Forecast: 7.31 ft 1:00AM May 01, 2017Forecast: 6.57 ft 2:00AM May 01, 2017Forecast: 5.18 ft 3:00AM May 01, 2017Forecast: 3.56 ft 4:00AM May 01, 2017Forecast: 1.96 ft 5:00AM May 01, 2017Forecast: 0.95 ft 6:00AM May 01, 2017Forecast: 0.65 ft 7:00AM May 01, 2017Forecast: 1.3 ft 8:00AM May 01, 2017NOAA National Ocean ServiceCHTS1(plotting HMIRG) Graph Created (8:01AM Apr 28, 2017)ObservedForecast (issued 6:41AM Apr 28)Latest observed value: 4.05 ft at 7:36 AM EDT 28-Apr-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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