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Hydrograph River at a Glance Download
Potomac River at Georgetown / Wisconsin Ave Tide Height (ft)Observed: 3.8 ft at 11:54AM Apr 15, 2014Observed: 3.71 ft at 12:00PM Apr 15, 2014Observed: 3.65 ft at 12:06PM Apr 15, 2014Observed: 3.56 ft at 12:12PM Apr 15, 2014Observed: 3.51 ft at 12:18PM Apr 15, 2014Observed: 3.42 ft at 12:24PM Apr 15, 2014Observed: 3.36 ft at 12:30PM Apr 15, 2014Observed: 3.29 ft at 12:36PM Apr 15, 2014Observed: 3.23 ft at 12:42PM Apr 15, 2014Observed: 3.19 ft at 12:48PM Apr 15, 2014Observed: 3.1 ft at 12:54PM Apr 15, 2014Observed: 3.08 ft at 1:00PM Apr 15, 2014Observed: 3.02 ft at 1:06PM Apr 15, 2014Observed: 2.98 ft at 1:12PM Apr 15, 2014Observed: 2.88 ft at 1:18PM Apr 15, 2014Observed: 2.88 ft at 1:24PM Apr 15, 2014Observed: 2.78 ft at 1:30PM Apr 15, 2014Observed: 2.75 ft at 1:36PM Apr 15, 2014Observed: 2.68 ft at 1:42PM Apr 15, 2014Observed: 2.64 ft at 1:48PM Apr 15, 2014Observed: 2.58 ft at 1:54PM Apr 15, 2014Observed: 2.51 ft at 2:00PM Apr 15, 2014Observed: 2.47 ft at 2:06PM Apr 15, 2014Observed: 2.4 ft at 2:12PM Apr 15, 2014Observed: 2.33 ft at 2:18PM Apr 15, 2014Observed: 2.3 ft at 2:24PM Apr 15, 2014Observed: 2.28 ft at 2:30PM Apr 15, 2014Observed: 2.23 ft at 2:36PM Apr 15, 2014Observed: 2.23 ft at 2:42PM Apr 15, 2014Observed: 2.18 ft at 2:48PM Apr 15, 2014Observed: 2.17 ft at 2:54PM Apr 15, 2014Observed: 2.18 ft at 3:00PM Apr 15, 2014Observed: 2.09 ft at 3:06PM Apr 15, 2014Observed: 2.03 ft at 3:12PM Apr 15, 2014Observed: 2.03 ft at 3:18PM Apr 15, 2014Observed: 2 ft at 3:24PM Apr 15, 2014Observed: 1.96 ft at 3:30PM Apr 15, 2014Observed: 1.95 ft at 3:36PM Apr 15, 2014Observed: 1.88 ft at 3:42PM Apr 15, 2014Observed: 1.87 ft at 3:48PM Apr 15, 2014Observed: 1.88 ft at 3:54PM Apr 15, 2014Observed: 1.88 ft at 4:00PM Apr 15, 2014Observed: 1.85 ft at 4:06PM Apr 15, 2014Observed: 1.86 ft at 4:12PM Apr 15, 2014Observed: 1.83 ft at 4:18PM Apr 15, 2014Observed: 1.84 ft at 4:24PM Apr 15, 2014Observed: 1.79 ft at 4:30PM Apr 15, 2014Observed: 1.76 ft at 4:36PM Apr 15, 2014Observed: 1.75 ft at 4:42PM Apr 15, 2014Observed: 1.72 ft at 4:48PM Apr 15, 2014Observed: 1.74 ft at 4:54PM Apr 15, 2014Observed: 1.69 ft at 5:00PM Apr 15, 2014Observed: 1.68 ft at 5:06PM Apr 15, 2014Observed: 1.72 ft at 5:12PM Apr 15, 2014Observed: 1.71 ft at 5:18PM Apr 15, 2014Observed: 1.71 ft at 5:24PM Apr 15, 2014Observed: 1.7 ft at 5:30PM Apr 15, 2014Observed: 1.71 ft at 5:36PM Apr 15, 2014Observed: 1.71 ft at 5:42PM Apr 15, 2014Observed: 1.7 ft at 5:48PM Apr 15, 2014Observed: 1.68 ft at 5:54PM Apr 15, 2014Observed: 1.73 ft at 6:00PM Apr 15, 2014Observed: 1.75 ft at 6:06PM Apr 15, 2014Observed: 1.75 ft at 6:12PM Apr 15, 2014Observed: 1.81 ft at 6:18PM Apr 15, 2014Observed: 1.9 ft at 6:24PM Apr 15, 2014Observed: 1.98 ft at 6:30PM Apr 15, 2014Observed: 2.09 ft at 6:36PM Apr 15, 2014Observed: 2.22 ft at 6:42PM Apr 15, 2014Observed: 2.41 ft at 6:48PM Apr 15, 2014Observed: 2.52 ft at 6:54PM Apr 15, 2014Observed: 2.66 ft at 7:00PM Apr 15, 2014Observed: 2.77 ft at 7:06PM Apr 15, 2014Observed: 2.86 ft at 7:12PM Apr 15, 2014Observed: 2.94 ft at 7:18PM Apr 15, 2014Observed: 3.01 ft at 7:24PM Apr 15, 2014Observed: 3.07 ft at 7:30PM Apr 15, 2014Observed: 3.09 ft at 7:36PM Apr 15, 2014Observed: 3.14 ft at 7:42PM Apr 15, 2014Observed: 3.23 ft at 7:48PM Apr 15, 2014Observed: 3.23 ft at 7:54PM Apr 15, 2014Observed: 3.27 ft at 8:00PM Apr 15, 2014Observed: 3.31 ft at 8:06PM Apr 15, 2014Observed: 3.35 ft at 8:12PM Apr 15, 2014Observed: 3.34 ft at 8:18PM Apr 15, 2014Observed: 3.37 ft at 8:24PM Apr 15, 2014Observed: 3.39 ft at 8:30PM Apr 15, 2014Observed: 3.42 ft at 8:36PM Apr 15, 2014Observed: 3.44 ft at 8:42PM Apr 15, 2014Observed: 3.44 ft at 8:48PM Apr 15, 2014Observed: 3.43 ft at 8:54PM Apr 15, 2014Observed: 3.45 ft at 9:00PM Apr 15, 2014Observed: 3.39 ft at 9:06PM Apr 15, 2014Observed: 3.38 ft at 9:12PM Apr 15, 2014Observed: 3.32 ft at 9:18PM Apr 15, 2014Observed: 3.3 ft at 9:24PM Apr 15, 2014Observed: 3.27 ft at 9:30PM Apr 15, 2014Observed: 3.22 ft at 9:36PM Apr 15, 2014Observed: 3.17 ft at 9:42PM Apr 15, 2014Observed: 3.16 ft at 9:48PM Apr 15, 2014Observed: 3.12 ft at 9:54PM Apr 15, 2014Observed: 3.05 ft at 10:00PM Apr 15, 2014Observed: 3.03 ft at 10:06PM Apr 15, 2014Observed: 2.97 ft at 10:12PM Apr 15, 2014Observed: 2.95 ft at 10:18PM Apr 15, 2014Observed: 2.95 ft at 10:24PM Apr 15, 2014Observed: 2.89 ft at 10:30PM Apr 15, 2014Observed: 2.86 ft at 10:36PM Apr 15, 2014Observed: 2.83 ft at 10:42PM Apr 15, 2014Observed: 2.76 ft at 10:48PM Apr 15, 2014Observed: 2.74 ft at 10:54PM Apr 15, 2014Observed: 2.64 ft at 11:00PM Apr 15, 2014Observed: 2.58 ft at 11:06PM Apr 15, 2014Observed: 2.5 ft at 11:12PM Apr 15, 2014Observed: 2.44 ft at 11:18PM Apr 15, 2014Observed: 2.4 ft at 11:24PM Apr 15, 2014Observed: 2.33 ft at 11:30PM Apr 15, 2014Observed: 2.26 ft at 11:36PM Apr 15, 2014Observed: 2.19 ft at 11:42PM Apr 15, 2014Observed: 2.19 ft at 11:48PM Apr 15, 2014Observed: 2.14 ft at 11:54PM Apr 15, 2014Observed: 2.03 ft at 12:00AM Apr 16, 2014Observed: 1.99 ft at 12:06AM Apr 16, 2014Observed: 1.95 ft at 12:12AM Apr 16, 2014Observed: 1.88 ft at 12:18AM Apr 16, 2014Observed: 1.85 ft at 12:24AM Apr 16, 2014Observed: 1.77 ft at 12:30AM Apr 16, 2014Observed: 1.78 ft at 12:36AM Apr 16, 2014Observed: 1.7 ft at 12:42AM Apr 16, 2014Observed: 1.66 ft at 12:48AM Apr 16, 2014Observed: 1.61 ft at 12:54AM Apr 16, 2014Observed: 1.56 ft at 1:00AM Apr 16, 2014Observed: 1.54 ft at 1:06AM Apr 16, 2014Observed: 1.47 ft at 1:12AM Apr 16, 2014Observed: 1.43 ft at 1:18AM Apr 16, 2014Observed: 1.4 ft at 1:24AM Apr 16, 2014Observed: 1.36 ft at 1:30AM Apr 16, 2014Observed: 1.3 ft at 1:36AM Apr 16, 2014Observed: 1.27 ft at 1:42AM Apr 16, 2014Observed: 1.22 ft at 1:48AM Apr 16, 2014Observed: 1.17 ft at 1:54AM Apr 16, 2014Observed: 1.11 ft at 2:00AM Apr 16, 2014Observed: 1.08 ft at 2:06AM Apr 16, 2014Observed: 1.02 ft at 2:12AM Apr 16, 2014Observed: 0.95 ft at 2:18AM Apr 16, 2014Observed: 0.96 ft at 2:24AM Apr 16, 2014Observed: 0.86 ft at 2:30AM Apr 16, 2014Observed: 0.84 ft at 2:36AM Apr 16, 2014Observed: 0.8 ft at 2:42AM Apr 16, 2014Observed: 0.77 ft at 2:48AM Apr 16, 2014Observed: 0.69 ft at 2:54AM Apr 16, 2014Observed: 0.62 ft at 3:00AM Apr 16, 2014Observed: 0.63 ft at 3:06AM Apr 16, 2014Observed: 0.52 ft at 3:12AM Apr 16, 2014Observed: 0.53 ft at 3:18AM Apr 16, 2014Observed: 0.47 ft at 3:24AM Apr 16, 2014Observed: 0.43 ft at 3:30AM Apr 16, 2014Observed: 0.45 ft at 3:36AM Apr 16, 2014Observed: 0.4 ft at 3:42AM Apr 16, 2014Observed: 0.4 ft at 3:48AM Apr 16, 2014Observed: 0.35 ft at 3:54AM Apr 16, 2014Observed: 0.36 ft at 4:00AM Apr 16, 2014Observed: 0.33 ft at 4:06AM Apr 16, 2014Observed: 0.31 ft at 4:12AM Apr 16, 2014Observed: 0.28 ft at 4:18AM Apr 16, 2014Observed: 0.28 ft at 4:24AM Apr 16, 2014Observed: 0.25 ft at 4:30AM Apr 16, 2014Observed: 0.24 ft at 4:36AM Apr 16, 2014Observed: 0.21 ft at 4:42AM Apr 16, 2014Observed: 0.23 ft at 4:48AM Apr 16, 2014Observed: 0.19 ft at 4:54AM Apr 16, 2014Observed: 0.18 ft at 5:00AM Apr 16, 2014Observed: 0.19 ft at 5:06AM Apr 16, 2014Observed: 0.17 ft at 5:12AM Apr 16, 2014Observed: 0.15 ft at 5:18AM Apr 16, 2014Observed: 0.18 ft at 5:24AM Apr 16, 2014Observed: 0.13 ft at 5:30AM Apr 16, 2014Observed: 0.13 ft at 5:36AM Apr 16, 2014Observed: 0.12 ft at 5:42AM Apr 16, 2014Observed: 0.11 ft at 5:48AM Apr 16, 2014Observed: 0.13 ft at 5:54AM Apr 16, 2014Observed: 0.09 ft at 6:00AM Apr 16, 2014Observed: 0.09 ft at 6:06AM Apr 16, 2014Observed: 0.08 ft at 6:12AM Apr 16, 2014Observed: 0.1 ft at 6:18AM Apr 16, 2014Observed: 0.11 ft at 6:24AM Apr 16, 2014Observed: 0.11 ft at 6:30AM Apr 16, 2014Observed: 0.18 ft at 6:36AM Apr 16, 2014Observed: 0.24 ft at 6:42AM Apr 16, 2014Observed: 0.23 ft at 6:48AM Apr 16, 2014Observed: 0.28 ft at 6:54AM Apr 16, 2014Observed: 0.34 ft at 7:00AM Apr 16, 2014Observed: 0.41 ft at 7:06AM Apr 16, 2014Observed: 0.47 ft at 7:12AM Apr 16, 2014Observed: 0.61 ft at 7:18AM Apr 16, 2014Observed: 0.64 ft at 7:24AM Apr 16, 2014Observed: 0.69 ft at 7:30AM Apr 16, 2014Observed: 0.81 ft at 7:36AM Apr 16, 2014Observed: 0.8 ft at 7:42AM Apr 16, 2014Observed: 0.96 ft at 7:48AM Apr 16, 2014Observed: 1 ft at 7:54AM Apr 16, 2014Observed: 1.11 ft at 8:00AM Apr 16, 2014Observed: 1.19 ft at 8:06AM Apr 16, 2014Observed: 1.18 ft at 8:12AM Apr 16, 2014Observed: 1.22 ft at 8:18AM Apr 16, 2014Observed: 1.23 ft at 8:24AM Apr 16, 2014Observed: 1.27 ft at 8:30AM Apr 16, 2014Observed: 1.31 ft at 8:36AM Apr 16, 2014Observed: 1.37 ft at 8:42AM Apr 16, 2014Observed: 1.36 ft at 8:48AM Apr 16, 2014Observed: 1.39 ft at 8:54AM Apr 16, 2014Observed: 1.38 ft at 9:00AM Apr 16, 2014Observed: 1.39 ft at 9:06AM Apr 16, 2014Observed: 1.42 ft at 9:12AM Apr 16, 2014Observed: 1.4 ft at 9:18AM Apr 16, 2014Observed: 1.38 ft at 9:24AM Apr 16, 2014Observed: 1.35 ft at 9:30AM Apr 16, 2014Observed: 1.37 ft at 9:36AM Apr 16, 2014Observed: 1.35 ft at 9:42AM Apr 16, 2014Observed: 1.35 ft at 9:48AM Apr 16, 2014Observed: 1.32 ft at 9:54AM Apr 16, 2014Observed: 1.32 ft at 10:00AM Apr 16, 2014Observed: 1.25 ft at 10:06AM Apr 16, 2014Observed: 1.28 ft at 10:12AM Apr 16, 2014Observed: 1.28 ft at 10:18AM Apr 16, 2014Observed: 1.22 ft at 10:24AM Apr 16, 2014Observed: 1.19 ft at 10:30AM Apr 16, 2014Observed: 1.12 ft at 10:36AM Apr 16, 2014Observed: 1.1 ft at 10:42AM Apr 16, 2014Observed: 1.06 ft at 10:48AM Apr 16, 2014Observed: 1.05 ft at 10:54AM Apr 16, 2014Observed: 0.98 ft at 11:00AM Apr 16, 2014Observed: 0.96 ft at 11:06AM Apr 16, 2014Observed: 0.91 ft at 11:12AM Apr 16, 2014Observed: 0.86 ft at 11:18AM Apr 16, 2014Observed: 0.8 ft at 11:24AM Apr 16, 2014Observed: 0.78 ft at 11:30AM Apr 16, 2014Observed: 0.74 ft at 11:36AM Apr 16, 2014Observed: 0.68 ft at 11:42AM Apr 16, 2014Observed: 0.67 ft at 11:48AM Apr 16, 2014Observed: 0.65 ft at 11:54AM Apr 16, 2014Observed: 0.56 ft at 12:00PM Apr 16, 2014Observed: 0.58 ft at 12:06PM Apr 16, 2014Observed: 0.53 ft at 12:12PM Apr 16, 2014Observed: 0.49 ft at 12:18PM Apr 16, 2014Observed: 0.46 ft at 12:24PM Apr 16, 2014Observed: 0.44 ft at 12:30PM Apr 16, 2014Observed: 0.38 ft at 12:36PM Apr 16, 2014Observed: 0.36 ft at 12:42PM Apr 16, 2014Observed: 0.34 ft at 12:48PM Apr 16, 2014Observed: 0.29 ft at 12:54PM Apr 16, 2014Observed: 0.25 ft at 1:00PM Apr 16, 2014Observed: 0.22 ft at 1:06PM Apr 16, 2014Observed: 0.18 ft at 1:12PM Apr 16, 2014Observed: 0.16 ft at 1:18PM Apr 16, 2014Observed: 0.13 ft at 1:24PM Apr 16, 2014Observed: 0.1 ft at 1:30PM Apr 16, 2014Observed: 0.08 ft at 1:36PM Apr 16, 2014Observed: 0.03 ft at 1:42PM Apr 16, 2014Observed: 0.02 ft at 1:48PM Apr 16, 2014Observed: -0.01 ft at 1:54PM Apr 16, 2014Observed: -0.02 ft at 2:00PM Apr 16, 2014Observed: -0.04 ft at 2:06PM Apr 16, 2014Observed: -0.06 ft at 2:12PM Apr 16, 2014Observed: -0.08 ft at 2:18PM Apr 16, 2014Observed: -0.1 ft at 2:24PM Apr 16, 2014Observed: -0.14 ft at 2:30PM Apr 16, 2014Observed: -0.11 ft at 2:36PM Apr 16, 2014Observed: -0.15 ft at 2:42PM Apr 16, 2014Observed: -0.19 ft at 2:48PM Apr 16, 2014Observed: -0.19 ft at 2:54PM Apr 16, 2014Observed: -0.22 ft at 3:00PM Apr 16, 2014Observed: -0.21 ft at 3:06PM Apr 16, 2014Observed: -0.23 ft at 3:12PM Apr 16, 2014Observed: -0.21 ft at 3:18PM Apr 16, 2014Observed: -0.27 ft at 3:24PM Apr 16, 2014Observed: -0.26 ft at 3:30PM Apr 16, 2014Observed: -0.27 ft at 3:36PM Apr 16, 2014Observed: -0.27 ft at 3:42PM Apr 16, 2014Observed: -0.3 ft at 3:48PM Apr 16, 2014Observed: -0.28 ft at 3:54PM Apr 16, 2014Observed: -0.33 ft at 4:00PM Apr 16, 2014Observed: -0.31 ft at 4:06PM Apr 16, 2014Observed: -0.33 ft at 4:12PM Apr 16, 2014Observed: -0.29 ft at 4:18PM Apr 16, 2014Observed: -0.33 ft at 4:24PM Apr 16, 2014Observed: -0.33 ft at 4:30PM Apr 16, 2014Observed: -0.34 ft at 4:36PM Apr 16, 2014Observed: -0.32 ft at 4:42PM Apr 16, 2014Observed: -0.28 ft at 4:48PM Apr 16, 2014Observed: -0.27 ft at 4:54PM Apr 16, 2014Observed: -0.27 ft at 5:00PM Apr 16, 2014Observed: -0.2 ft at 5:06PM Apr 16, 2014Observed: -0.25 ft at 5:12PM Apr 16, 2014Observed: -0.23 ft at 5:18PM Apr 16, 2014Observed: -0.16 ft at 5:24PM Apr 16, 2014Observed: -0.15 ft at 5:30PM Apr 16, 2014Observed: -0.11 ft at 5:36PM Apr 16, 2014Observed: -0.02 ft at 5:42PM Apr 16, 2014Observed: -0.01 ft at 5:48PM Apr 16, 2014Observed: 0.04 ft at 5:54PM Apr 16, 2014Observed: 0.13 ft at 6:00PM Apr 16, 2014Observed: 0.21 ft at 6:06PM Apr 16, 2014Observed: 0.3 ft at 6:12PM Apr 16, 2014Observed: 0.38 ft at 6:18PM Apr 16, 2014Observed: 0.48 ft at 6:24PM Apr 16, 2014Observed: 0.54 ft at 6:30PM Apr 16, 2014Observed: 0.62 ft at 6:36PM Apr 16, 2014Observed: 0.72 ft at 6:42PM Apr 16, 2014Observed: 0.79 ft at 6:48PM Apr 16, 2014Observed: 0.9 ft at 6:54PM Apr 16, 2014Observed: 0.98 ft at 7:00PM Apr 16, 2014Observed: 1.06 ft at 7:06PM Apr 16, 2014Observed: 1.13 ft at 7:12PM Apr 16, 2014Observed: 1.22 ft at 7:18PM Apr 16, 2014Observed: 1.3 ft at 7:24PM Apr 16, 2014Observed: 1.38 ft at 7:30PM Apr 16, 2014Observed: 1.45 ft at 7:36PM Apr 16, 2014Observed: 1.56 ft at 7:42PM Apr 16, 2014Observed: 1.6 ft at 7:48PM Apr 16, 2014Observed: 1.68 ft at 7:54PM Apr 16, 2014Observed: 1.74 ft at 8:00PM Apr 16, 2014Observed: 1.82 ft at 8:06PM Apr 16, 2014Observed: 1.88 ft at 8:12PM Apr 16, 2014Observed: 1.94 ft at 8:18PM Apr 16, 2014Observed: 2 ft at 8:24PM Apr 16, 2014Observed: 2.08 ft at 8:30PM Apr 16, 2014Observed: 2.11 ft at 8:36PM Apr 16, 2014Observed: 2.18 ft at 8:42PM Apr 16, 2014Observed: 2.21 ft at 8:48PM Apr 16, 2014Observed: 2.26 ft at 8:54PM Apr 16, 2014Observed: 2.31 ft at 9:00PM Apr 16, 2014Observed: 2.35 ft at 9:06PM Apr 16, 2014Observed: 2.4 ft at 9:12PM Apr 16, 2014Observed: 2.47 ft at 9:18PM Apr 16, 2014Observed: 2.51 ft at 9:24PM Apr 16, 2014Observed: 2.52 ft at 9:30PM Apr 16, 2014Observed: 2.56 ft at 9:36PM Apr 16, 2014Observed: 2.64 ft at 9:42PM Apr 16, 2014Observed: 2.63 ft at 9:48PM Apr 16, 2014Observed: 2.66 ft at 9:54PM Apr 16, 2014Observed: 2.69 ft at 10:00PM Apr 16, 2014Observed: 2.71 ft at 10:06PM Apr 16, 2014Observed: 2.73 ft at 10:12PM Apr 16, 2014Observed: 2.75 ft at 10:18PM Apr 16, 2014Observed: 2.76 ft at 10:24PM Apr 16, 2014Observed: 2.77 ft at 10:30PM Apr 16, 2014Observed: 2.76 ft at 10:36PM Apr 16, 2014Observed: 2.79 ft at 10:42PM Apr 16, 2014Observed: 2.77 ft at 10:48PM Apr 16, 2014Observed: 2.76 ft at 10:54PM Apr 16, 2014Observed: 2.74 ft at 11:00PM Apr 16, 2014Observed: 2.73 ft at 11:06PM Apr 16, 2014Observed: 2.71 ft at 11:12PM Apr 16, 2014Observed: 2.69 ft at 11:18PM Apr 16, 2014Observed: 2.66 ft at 11:24PM Apr 16, 2014Observed: 2.63 ft at 11:30PM Apr 16, 2014Observed: 2.6 ft at 11:36PM Apr 16, 2014Observed: 2.56 ft at 11:42PM Apr 16, 2014Observed: 2.53 ft at 11:48PM Apr 16, 2014Observed: 2.49 ft at 11:54PM Apr 16, 2014Observed: 2.48 ft at 12:00AM Apr 17, 2014Observed: 2.41 ft at 12:06AM Apr 17, 2014Observed: 2.4 ft at 12:12AM Apr 17, 2014Observed: 2.35 ft at 12:18AM Apr 17, 2014Observed: 2.3 ft at 12:24AM Apr 17, 2014Observed: 2.27 ft at 12:30AM Apr 17, 2014Observed: 2.18 ft at 12:36AM Apr 17, 2014Observed: 2.15 ft at 12:42AM Apr 17, 2014Observed: 2.1 ft at 12:48AM Apr 17, 2014Observed: 2.1 ft at 12:54AM Apr 17, 2014Observed: 2.03 ft at 1:00AM Apr 17, 2014Observed: 2.02 ft at 1:06AM Apr 17, 2014Observed: 1.93 ft at 1:12AM Apr 17, 2014Observed: 1.92 ft at 1:18AM Apr 17, 2014Observed: 1.88 ft at 1:24AM Apr 17, 2014Observed: 1.81 ft at 1:30AM Apr 17, 2014Observed: 1.8 ft at 1:36AM Apr 17, 2014Observed: 1.72 ft at 1:42AM Apr 17, 2014Observed: 1.7 ft at 1:48AM Apr 17, 2014Observed: 1.63 ft at 1:54AM Apr 17, 2014Observed: 1.58 ft at 2:00AM Apr 17, 2014Observed: 1.54 ft at 2:06AM Apr 17, 2014Observed: 1.53 ft at 2:12AM Apr 17, 2014Observed: 1.45 ft at 2:18AM Apr 17, 2014Observed: 1.44 ft at 2:24AM Apr 17, 2014Observed: 1.36 ft at 2:30AM Apr 17, 2014Observed: 1.36 ft at 2:36AM Apr 17, 2014Observed: 1.28 ft at 2:42AM Apr 17, 2014Observed: 1.25 ft at 2:48AM Apr 17, 2014Observed: 1.21 ft at 2:54AM Apr 17, 2014Observed: 1.16 ft at 3:00AM Apr 17, 2014Observed: 1.13 ft at 3:06AM Apr 17, 2014Observed: 1.09 ft at 3:12AM Apr 17, 2014Observed: 1.09 ft at 3:18AM Apr 17, 2014Observed: 1.02 ft at 3:24AM Apr 17, 2014Observed: 0.99 ft at 3:30AM Apr 17, 2014Observed: 0.99 ft at 3:36AM Apr 17, 2014Observed: 0.93 ft at 3:42AM Apr 17, 2014Observed: 0.9 ft at 3:48AM Apr 17, 2014Observed: 0.9 ft at 3:54AM Apr 17, 2014Observed: 0.85 ft at 4:00AM Apr 17, 2014Observed: 0.87 ft at 4:06AM Apr 17, 2014Observed: 0.81 ft at 4:12AM Apr 17, 2014Observed: 0.8 ft at 4:18AM Apr 17, 2014Observed: 0.79 ft at 4:24AM Apr 17, 2014Observed: 0.78 ft at 4:30AM Apr 17, 2014Observed: 0.76 ft at 4:36AM Apr 17, 2014Observed: 0.76 ft at 4:42AM Apr 17, 2014Observed: 0.75 ft at 4:48AM Apr 17, 2014Observed: 0.8 ft at 4:54AM Apr 17, 2014Observed: 0.8 ft at 5:00AM Apr 17, 2014Observed: 0.83 ft at 5:06AM Apr 17, 2014Observed: 0.87 ft at 5:12AM Apr 17, 2014Observed: 0.92 ft at 5:18AM Apr 17, 2014Observed: 1.03 ft at 5:24AM Apr 17, 2014Observed: 1.12 ft at 5:30AM Apr 17, 2014Observed: 1.2 ft at 5:36AM Apr 17, 2014Observed: 1.3 ft at 5:42AM Apr 17, 2014Observed: 1.42 ft at 5:48AM Apr 17, 2014Observed: 1.55 ft at 5:54AM Apr 17, 2014Observed: 1.68 ft at 6:00AM Apr 17, 2014Observed: 1.82 ft at 6:06AM Apr 17, 2014Observed: 1.95 ft at 6:12AM Apr 17, 2014Observed: 2.08 ft at 6:18AM Apr 17, 2014Observed: 2.2 ft at 6:24AM Apr 17, 2014Observed: 2.34 ft at 6:30AM Apr 17, 2014Observed: 2.46 ft at 6:36AM Apr 17, 2014Observed: 2.54 ft at 6:42AM Apr 17, 2014Observed: 2.65 ft at 6:48AM Apr 17, 2014Observed: 2.73 ft at 6:54AM Apr 17, 2014Observed: 2.86 ft at 7:00AM Apr 17, 2014Observed: 2.97 ft at 7:06AM Apr 17, 2014Observed: 3.05 ft at 7:12AM Apr 17, 2014Observed: 3.17 ft at 7:18AM Apr 17, 2014Observed: 3.25 ft at 7:24AM Apr 17, 2014Observed: 3.3 ft at 7:30AM Apr 17, 2014Observed: 3.38 ft at 7:36AM Apr 17, 2014Observed: 3.46 ft at 7:42AM Apr 17, 2014Observed: 3.53 ft at 7:48AM Apr 17, 2014Observed: 3.6 ft at 7:54AM Apr 17, 2014Observed: 3.69 ft at 8:00AM Apr 17, 2014Observed: 3.73 ft at 8:06AM Apr 17, 2014Observed: 3.83 ft at 8:12AM Apr 17, 2014Observed: 3.86 ft at 8:18AM Apr 17, 2014Observed: 3.92 ft at 8:24AM Apr 17, 2014Observed: 3.96 ft at 8:30AM Apr 17, 2014Observed: 4.02 ft at 8:36AM Apr 17, 2014Observed: 4.06 ft at 8:42AM Apr 17, 2014Observed: 4.12 ft at 8:48AM Apr 17, 2014Observed: 4.16 ft at 8:54AM Apr 17, 2014Observed: 4.23 ft at 9:00AM Apr 17, 2014Observed: 4.24 ft at 9:06AM Apr 17, 2014Observed: 4.27 ft at 9:12AM Apr 17, 2014Observed: 4.26 ft at 9:18AM Apr 17, 2014Observed: 4.28 ft at 9:24AM Apr 17, 2014Observed: 4.3 ft at 9:30AM Apr 17, 2014Observed: 4.35 ft at 9:36AM Apr 17, 2014Observed: 4.34 ft at 9:42AM Apr 17, 2014Observed: 4.34 ft at 9:48AM Apr 17, 2014Observed: 4.33 ft at 9:54AM Apr 17, 2014Observed: 4.35 ft at 10:00AM Apr 17, 2014Observed: 4.32 ft at 10:06AM Apr 17, 2014Observed: 4.34 ft at 10:12AM Apr 17, 2014Observed: 4.33 ft at 10:18AM Apr 17, 2014Observed: 4.29 ft at 10:24AM Apr 17, 2014Observed: 4.26 ft at 10:30AM Apr 17, 2014Observed: 4.21 ft at 10:36AM Apr 17, 2014Observed: 4.23 ft at 10:42AM Apr 17, 2014Observed: 4.15 ft at 10:48AM Apr 17, 2014Observed: 4.13 ft at 10:54AM Apr 17, 2014Observed: 4.08 ft at 11:00AM Apr 17, 2014Observed: 4.08 ft at 11:06AM Apr 17, 2014Observed: 3.99 ft at 11:12AM Apr 17, 2014Observed: 3.97 ft at 11:18AM Apr 17, 2014Observed: 3.9 ft at 11:24AM Apr 17, 2014Observed: 3.86 ft at 11:30AM Apr 17, 2014Observed: 3.84 ft at 11:36AM Apr 17, 2014Observed: 3.76 ft at 11:42AM Apr 17, 2014Observed: 3.75 ft at 11:48AM Apr 17, 2014Observed: 3.65 ft at 11:54AM Apr 17, 2014Observed: 3.61 ft at 12:00PM Apr 17, 2014Observed: 3.54 ft at 12:06PM Apr 17, 2014Observed: 3.51 ft at 12:12PM Apr 17, 2014Observed: 3.5 ft at 12:18PM Apr 17, 2014Observed: 3.4 ft at 12:24PM Apr 17, 2014Observed: 3.36 ft at 12:30PM Apr 17, 2014Observed: 3.3 ft at 12:36PM Apr 17, 2014Observed: 3.28 ft at 12:42PM Apr 17, 2014Observed: 3.2 ft at 12:48PM Apr 17, 2014Observed: 3.14 ft at 12:54PM Apr 17, 2014Observed: 3.07 ft at 1:00PM Apr 17, 2014Observed: 3.06 ft at 1:06PM Apr 17, 2014Observed: 2.96 ft at 1:12PM Apr 17, 2014Observed: 2.9 ft at 1:18PM Apr 17, 2014Observed: 2.86 ft at 1:24PM Apr 17, 2014Observed: 2.81 ft at 1:30PM Apr 17, 2014Observed: 2.75 ft at 1:36PM Apr 17, 2014Observed: 2.72 ft at 1:42PM Apr 17, 2014Observed: 2.68 ft at 1:48PM Apr 17, 2014Observed: 2.62 ft at 1:54PM Apr 17, 2014Observed: 2.57 ft at 2:00PM Apr 17, 2014Observed: 2.55 ft at 2:06PM Apr 17, 2014Observed: 2.51 ft at 2:12PM Apr 17, 2014Observed: 2.44 ft at 2:18PM Apr 17, 2014Observed: 2.4 ft at 2:24PM Apr 17, 2014Observed: 2.36 ft at 2:30PM Apr 17, 2014Observed: 2.34 ft at 2:36PM Apr 17, 2014Observed: 2.27 ft at 2:42PM Apr 17, 2014Observed: 2.22 ft at 2:48PM Apr 17, 2014Observed: 2.19 ft at 2:54PM Apr 17, 2014Observed: 2.18 ft at 3:00PM Apr 17, 2014Observed: 2.11 ft at 3:06PM Apr 17, 2014Observed: 2.08 ft at 3:12PM Apr 17, 2014Observed: 2.04 ft at 3:18PM Apr 17, 2014Observed: 2 ft at 3:24PM Apr 17, 2014Observed: 1.97 ft at 3:30PM Apr 17, 2014Observed: 1.97 ft at 3:36PM Apr 17, 2014Observed: 1.96 ft at 3:42PM Apr 17, 2014Observed: 1.88 ft at 3:48PM Apr 17, 2014Observed: 1.85 ft at 3:54PM Apr 17, 2014Observed: 1.83 ft at 4:00PM Apr 17, 2014Observed: 1.79 ft at 4:06PM Apr 17, 2014Observed: 1.79 ft at 4:12PM Apr 17, 2014Observed: 1.76 ft at 4:18PM Apr 17, 2014Observed: 1.71 ft at 4:24PM Apr 17, 2014Observed: 1.71 ft at 4:30PM Apr 17, 2014Observed: 1.65 ft at 4:36PM Apr 17, 2014Observed: 1.64 ft at 4:42PM Apr 17, 2014Observed: 1.61 ft at 4:48PM Apr 17, 2014Observed: 1.59 ft at 4:54PM Apr 17, 2014Observed: 1.59 ft at 5:00PM Apr 17, 2014Observed: 1.56 ft at 5:06PM Apr 17, 2014Observed: 1.56 ft at 5:12PM Apr 17, 2014Observed: 1.54 ft at 5:18PM Apr 17, 2014Observed: 1.51 ft at 5:24PM Apr 17, 2014Observed: 1.52 ft at 5:30PM Apr 17, 2014Observed: 1.49 ft at 5:36PM Apr 17, 2014Observed: 1.54 ft at 5:42PM Apr 17, 2014Observed: 1.52 ft at 5:48PM Apr 17, 2014Observed: 1.53 ft at 5:54PM Apr 17, 2014Observed: 1.54 ft at 6:00PM Apr 17, 2014Observed: 1.58 ft at 6:06PM Apr 17, 2014Observed: 1.59 ft at 6:12PM Apr 17, 2014Observed: 1.67 ft at 6:18PM Apr 17, 2014Observed: 1.73 ft at 6:24PM Apr 17, 2014Observed: 1.78 ft at 6:30PM Apr 17, 2014Observed: 1.8 ft at 6:36PM Apr 17, 2014Observed: 1.9 ft at 6:42PM Apr 17, 2014Observed: 1.98 ft at 6:48PM Apr 17, 2014Observed: 2.11 ft at 6:54PM Apr 17, 2014Observed: 2.19 ft at 7:00PM Apr 17, 2014Observed: 2.29 ft at 7:06PM Apr 17, 2014Observed: 2.39 ft at 7:12PM Apr 17, 2014Observed: 2.52 ft at 7:18PM Apr 17, 2014Observed: 2.65 ft at 7:24PM Apr 17, 2014Observed: 2.77 ft at 7:30PM Apr 17, 2014Observed: 2.88 ft at 7:36PM Apr 17, 2014Observed: 3 ft at 7:42PM Apr 17, 2014Observed: 3.1 ft at 7:48PM Apr 17, 2014Observed: 3.19 ft at 7:54PM Apr 17, 2014Observed: 3.33 ft at 8:00PM Apr 17, 2014Observed: 3.39 ft at 8:06PM Apr 17, 2014Observed: 3.47 ft at 8:12PM Apr 17, 2014Observed: 3.55 ft at 8:18PM Apr 17, 2014Observed: 3.64 ft at 8:24PM Apr 17, 2014Observed: 3.7 ft at 8:30PM Apr 17, 2014Observed: 3.8 ft at 8:36PM Apr 17, 2014Observed: 3.85 ft at 8:42PM Apr 17, 2014Observed: 3.93 ft at 8:48PM Apr 17, 2014Observed: 4.01 ft at 8:54PM Apr 17, 2014Observed: 4.02 ft at 9:00PM Apr 17, 2014Observed: 4.1 ft at 9:06PM Apr 17, 2014Observed: 4.14 ft at 9:12PM Apr 17, 2014Observed: 4.18 ft at 9:18PM Apr 17, 2014Observed: 4.24 ft at 9:24PM Apr 17, 2014Observed: 4.27 ft at 9:30PM Apr 17, 2014Observed: 4.31 ft at 9:36PM Apr 17, 2014Observed: 4.31 ft at 9:42PM Apr 17, 2014Observed: 4.38 ft at 9:48PM Apr 17, 2014Observed: 4.41 ft at 9:54PM Apr 17, 2014Observed: 4.4 ft at 10:00PM Apr 17, 2014Observed: 4.41 ft at 10:06PM Apr 17, 2014Observed: 4.46 ft at 10:12PM Apr 17, 2014Observed: 4.46 ft at 10:18PM Apr 17, 2014Observed: 4.47 ft at 10:24PM Apr 17, 2014Observed: 4.48 ft at 10:30PM Apr 17, 2014Observed: 4.48 ft at 10:36PM Apr 17, 2014Observed: 4.51 ft at 10:42PM Apr 17, 2014Observed: 4.5 ft at 10:48PM Apr 17, 2014Observed: 4.5 ft at 10:54PM Apr 17, 2014Observed: 4.5 ft at 11:00PM Apr 17, 2014Observed: 4.51 ft at 11:06PM Apr 17, 2014Observed: 4.49 ft at 11:12PM Apr 17, 2014Observed: 4.46 ft at 11:18PM Apr 17, 2014Observed: 4.45 ft at 11:24PM Apr 17, 2014Observed: 4.44 ft at 11:30PM Apr 17, 2014Observed: 4.46 ft at 11:36PM Apr 17, 2014Observed: 4.39 ft at 11:42PM Apr 17, 2014Observed: 4.37 ft at 11:48PM Apr 17, 2014Observed: 4.36 ft at 11:54PM Apr 17, 2014Observed: 4.31 ft at 12:00AM Apr 18, 2014Observed: 4.28 ft at 12:06AM Apr 18, 2014Observed: 4.23 ft at 12:12AM Apr 18, 2014Observed: 4.22 ft at 12:18AM Apr 18, 2014Observed: 4.15 ft at 12:24AM Apr 18, 2014Observed: 4.11 ft at 12:30AM Apr 18, 2014Observed: 4.07 ft at 12:36AM Apr 18, 2014Observed: 4.01 ft at 12:42AM Apr 18, 2014Observed: 4 ft at 12:48AM Apr 18, 2014Observed: 3.91 ft at 12:54AM Apr 18, 2014Observed: 3.86 ft at 1:00AM Apr 18, 2014Observed: 3.8 ft at 1:06AM Apr 18, 2014Observed: 3.75 ft at 1:12AM Apr 18, 2014Observed: 3.69 ft at 1:18AM Apr 18, 2014Observed: 3.68 ft at 1:24AM Apr 18, 2014Observed: 3.58 ft at 1:30AM Apr 18, 2014Observed: 3.53 ft at 1:36AM Apr 18, 2014Observed: 3.48 ft at 1:42AM Apr 18, 2014Observed: 3.43 ft at 1:48AM Apr 18, 2014Observed: 3.36 ft at 1:54AM Apr 18, 2014Observed: 3.3 ft at 2:00AM Apr 18, 2014Observed: 3.25 ft at 2:06AM Apr 18, 2014Observed: 3.2 ft at 2:12AM Apr 18, 2014Observed: 3.17 ft at 2:18AM Apr 18, 2014Observed: 3.09 ft at 2:24AM Apr 18, 2014Observed: 3.05 ft at 2:30AM Apr 18, 2014Observed: 2.99 ft at 2:36AM Apr 18, 2014Observed: 2.95 ft at 2:42AM Apr 18, 2014Observed: 2.92 ft at 2:48AM Apr 18, 2014Observed: 2.84 ft at 2:54AM Apr 18, 2014Observed: 2.84 ft at 3:00AM Apr 18, 2014Observed: 2.78 ft at 3:06AM Apr 18, 2014Observed: 2.7 ft at 3:12AM Apr 18, 2014Observed: 2.65 ft at 3:18AM Apr 18, 2014Observed: 2.64 ft at 3:24AM Apr 18, 2014Observed: 2.57 ft at 3:30AM Apr 18, 2014Observed: 2.56 ft at 3:36AM Apr 18, 2014Observed: 2.49 ft at 3:42AM Apr 18, 2014Observed: 2.46 ft at 3:48AM Apr 18, 2014Observed: 2.44 ft at 3:54AM Apr 18, 2014Observed: 2.38 ft at 4:00AM Apr 18, 2014Observed: 2.34 ft at 4:06AM Apr 18, 2014Observed: 2.31 ft at 4:12AM Apr 18, 2014Observed: 2.28 ft at 4:18AM Apr 18, 2014Observed: 2.24 ft at 4:24AM Apr 18, 2014Observed: 2.24 ft at 4:30AM Apr 18, 2014Observed: 2.19 ft at 4:36AM Apr 18, 2014Observed: 2.19 ft at 4:42AM Apr 18, 2014Observed: 2.13 ft at 4:48AM Apr 18, 2014Observed: 2.1 ft at 4:54AM Apr 18, 2014Observed: 2.07 ft at 5:00AM Apr 18, 2014Observed: 2.05 ft at 5:06AM Apr 18, 2014Observed: 2.06 ft at 5:12AM Apr 18, 2014Observed: 2 ft at 5:18AM Apr 18, 2014Observed: 2 ft at 5:24AM Apr 18, 2014Observed: 1.97 ft at 5:30AM Apr 18, 2014Observed: 1.96 ft at 5:36AM Apr 18, 2014Observed: 1.97 ft at 5:42AM Apr 18, 2014Observed: 1.97 ft at 5:48AM Apr 18, 2014Observed: 1.94 ft at 5:54AM Apr 18, 2014Observed: 1.93 ft at 6:00AM Apr 18, 2014Observed: 1.94 ft at 6:06AM Apr 18, 2014Observed: 1.97 ft at 6:12AM Apr 18, 2014Observed: 2 ft at 6:18AM Apr 18, 2014Observed: 2.02 ft at 6:24AM Apr 18, 2014Observed: 2.01 ft at 6:30AM Apr 18, 2014Observed: 2.09 ft at 6:36AM Apr 18, 2014Observed: 2.12 ft at 6:42AM Apr 18, 2014Observed: 2.18 ft at 6:48AM Apr 18, 2014Observed: 2.29 ft at 6:54AM Apr 18, 2014Observed: 2.37 ft at 7:00AM Apr 18, 2014Observed: 2.46 ft at 7:06AM Apr 18, 2014Observed: 2.58 ft at 7:12AM Apr 18, 2014Observed: 2.65 ft at 7:18AM Apr 18, 2014Observed: 2.76 ft at 7:24AM Apr 18, 2014Observed: 2.86 ft at 7:30AM Apr 18, 2014Observed: 3.02 ft at 7:36AM Apr 18, 2014Observed: 3.1 ft at 7:42AM Apr 18, 2014Observed: 3.23 ft at 7:48AM Apr 18, 2014Observed: 3.32 ft at 7:54AM Apr 18, 2014Observed: 3.42 ft at 8:00AM Apr 18, 2014Observed: 3.53 ft at 8:06AM Apr 18, 2014Observed: 3.63 ft at 8:12AM Apr 18, 2014Observed: 3.74 ft at 8:18AM Apr 18, 2014Observed: 3.84 ft at 8:24AM Apr 18, 2014Observed: 3.9 ft at 8:30AM Apr 18, 2014Observed: 3.97 ft at 8:36AM Apr 18, 2014Observed: 4.04 ft at 8:42AM Apr 18, 2014Observed: 4.15 ft at 8:48AM Apr 18, 2014Observed: 4.22 ft at 8:54AM Apr 18, 2014Observed: 4.25 ft at 9:00AM Apr 18, 2014Observed: 4.34 ft at 9:06AM Apr 18, 2014Observed: 4.37 ft at 9:12AM Apr 18, 2014Observed: 4.47 ft at 9:18AM Apr 18, 2014Observed: 4.5 ft at 9:24AM Apr 18, 2014Observed: 4.54 ft at 9:30AM Apr 18, 2014Observed: 4.6 ft at 9:36AM Apr 18, 2014Observed: 4.64 ft at 9:42AM Apr 18, 2014Observed: 4.7 ft at 9:48AM Apr 18, 2014Observed: 4.72 ft at 9:54AM Apr 18, 2014Observed: 4.78 ft at 10:00AM Apr 18, 2014Observed: 4.78 ft at 10:06AM Apr 18, 2014Observed: 4.82 ft at 10:12AM Apr 18, 2014Observed: 4.86 ft at 10:18AM Apr 18, 2014Observed: 4.87 ft at 10:24AM Apr 18, 2014Observed: 4.89 ft at 10:30AM Apr 18, 2014Observed: 4.9 ft at 10:36AM Apr 18, 2014Highest Observation: 4.95 ft at 10:42AM Apr 18, 2014Observed: 4.92 ft at 10:48AM Apr 18, 2014Observed: 4.92 ft at 10:54AM Apr 18, 2014Observed: 4.92 ft at 11:00AM Apr 18, 2014Observed: 4.92 ft at 11:06AM Apr 18, 2014Observed: 4.9 ft at 11:12AM Apr 18, 2014Observed: 4.9 ft at 11:18AM Apr 18, 2014Observed: 4.9 ft at 11:24AM Apr 18, 2014Observed: 4.89 ft at 11:30AM Apr 18, 2014Observed: 4.82 ft at 11:36AM Apr 18, 2014Observed: 4.82 ft at 11:42AM Apr 18, 2014Observed: 4.74 ft at 11:48AM Apr 18, 2014Observed: 4.71 ft at 11:54AM Apr 18, 2014Observed: 4.66 ft at 12:00PM Apr 18, 2014Observed: 4.62 ft at 12:06PM Apr 18, 2014Observed: 4.57 ft at 12:12PM Apr 18, 2014Observed: 4.52 ft at 12:18PM Apr 18, 2014Observed: 4.47 ft at 12:24PM Apr 18, 2014Observed: 4.41 ft at 12:30PM Apr 18, 2014Observed: 4.37 ft at 12:36PM Apr 18, 2014Observed: 4.32 ft at 12:42PM Apr 18, 2014Observed: 4.23 ft at 12:48PM Apr 18, 2014Observed: 4.17 ft at 12:54PM Apr 18, 2014Observed: 4.11 ft at 1:00PM Apr 18, 2014Observed: 4.04 ft at 1:06PM Apr 18, 2014Observed: 4 ft at 1:12PM Apr 18, 2014Observed: 3.91 ft at 1:18PM Apr 18, 2014Observed: 3.85 ft at 1:24PM Apr 18, 2014Observed: 3.79 ft at 1:30PM Apr 18, 2014Observed: 3.73 ft at 1:36PM Apr 18, 2014Observed: 3.65 ft at 1:42PM Apr 18, 2014Observed: 3.61 ft at 1:48PM Apr 18, 2014Observed: 3.55 ft at 1:54PM Apr 18, 2014Observed: 3.49 ft at 2:00PM Apr 18, 2014Observed: 3.41 ft at 2:06PM Apr 18, 2014Observed: 3.36 ft at 2:12PM Apr 18, 2014Observed: 3.29 ft at 2:18PM Apr 18, 2014Observed: 3.26 ft at 2:24PM Apr 18, 2014Observed: 3.18 ft at 2:30PM Apr 18, 2014Observed: 3.11 ft at 2:36PM Apr 18, 2014Observed: 3.05 ft at 2:42PM Apr 18, 2014Observed: 2.99 ft at 2:48PM Apr 18, 2014Observed: 2.95 ft at 2:54PM Apr 18, 2014Observed: 2.88 ft at 3:00PM Apr 18, 2014Observed: 2.83 ft at 3:06PM Apr 18, 2014Observed: 2.77 ft at 3:12PM Apr 18, 2014Observed: 2.73 ft at 3:18PM Apr 18, 2014Observed: 2.66 ft at 3:24PM Apr 18, 2014Observed: 2.63 ft at 3:30PM Apr 18, 2014Observed: 2.56 ft at 3:36PM Apr 18, 2014Observed: 2.54 ft at 3:42PM Apr 18, 2014Observed: 2.51 ft at 3:48PM Apr 18, 2014Observed: 2.45 ft at 3:54PM Apr 18, 2014Observed: 2.38 ft at 4:00PM Apr 18, 2014Observed: 2.39 ft at 4:06PM Apr 18, 2014Observed: 2.33 ft at 4:12PM Apr 18, 2014Observed: 2.27 ft at 4:18PM Apr 18, 2014Observed: 2.23 ft at 4:24PM Apr 18, 2014Observed: 2.23 ft at 4:30PM Apr 18, 2014Observed: 2.19 ft at 4:36PM Apr 18, 2014Observed: 2.11 ft at 4:42PM Apr 18, 2014Observed: 2.11 ft at 4:48PM Apr 18, 2014Observed: 2.09 ft at 4:54PM Apr 18, 2014Observed: 2.01 ft at 5:00PM Apr 18, 2014Observed: 2.01 ft at 5:06PM Apr 18, 2014Observed: 1.99 ft at 5:12PM Apr 18, 2014Observed: 1.93 ft at 5:18PM Apr 18, 2014Observed: 1.91 ft at 5:24PM Apr 18, 2014Observed: 1.87 ft at 5:30PM Apr 18, 2014Observed: 1.88 ft at 5:36PM Apr 18, 2014Observed: 1.82 ft at 5:42PM Apr 18, 2014Observed: 1.8 ft at 5:48PM Apr 18, 2014Observed: 1.78 ft at 5:54PM Apr 18, 2014Observed: 1.77 ft at 6:00PM Apr 18, 2014Observed: 1.77 ft at 6:06PM Apr 18, 2014Observed: 1.76 ft at 6:12PM Apr 18, 2014Observed: 1.76 ft at 6:18PM Apr 18, 2014Observed: 1.72 ft at 6:24PM Apr 18, 2014Observed: 1.72 ft at 6:30PM Apr 18, 2014Observed: 1.7 ft at 6:36PM Apr 18, 2014Observed: 1.7 ft at 6:42PM Apr 18, 2014Observed: 1.7 ft at 6:48PM Apr 18, 2014Observed: 1.71 ft at 6:54PM Apr 18, 2014Observed: 1.73 ft at 7:00PM Apr 18, 2014Observed: 1.73 ft at 7:06PM Apr 18, 2014Observed: 1.77 ft at 7:12PM Apr 18, 2014Observed: 1.77 ft at 7:18PM Apr 18, 2014Observed: 1.82 ft at 7:24PM Apr 18, 2014Observed: 1.88 ft at 7:30PM Apr 18, 2014Observed: 1.99 ft at 7:36PM Apr 18, 2014Observed: 2.02 ft at 7:42PM Apr 18, 2014Observed: 2.1 ft at 7:48PM Apr 18, 2014Observed: 2.23 ft at 7:54PM Apr 18, 2014Observed: 2.29 ft at 8:00PM Apr 18, 2014Observed: 2.4 ft at 8:06PM Apr 18, 2014Observed: 2.54 ft at 8:12PM Apr 18, 2014Observed: 2.63 ft at 8:18PM Apr 18, 2014Observed: 2.74 ft at 8:24PM Apr 18, 2014Observed: 2.9 ft at 8:30PM Apr 18, 2014Observed: 2.97 ft at 8:36PM Apr 18, 2014Observed: 3.1 ft at 8:42PM Apr 18, 2014Observed: 3.2 ft at 8:48PM Apr 18, 2014Observed: 3.3 ft at 8:54PM Apr 18, 2014Observed: 3.39 ft at 9:00PM Apr 18, 2014Observed: 3.49 ft at 9:06PM Apr 18, 2014Observed: 3.58 ft at 9:12PM Apr 18, 2014Observed: 3.67 ft at 9:18PM Apr 18, 2014Observed: 3.79 ft at 9:24PM Apr 18, 2014Observed: 3.83 ft at 9:30PM Apr 18, 2014Observed: 3.91 ft at 9:36PM Apr 18, 2014Observed: 4 ft at 9:42PM Apr 18, 2014Observed: 4.05 ft at 9:48PM Apr 18, 2014Observed: 4.14 ft at 9:54PM Apr 18, 2014Observed: 4.2 ft at 10:00PM Apr 18, 2014Observed: 4.24 ft at 10:06PM Apr 18, 2014Observed: 4.28 ft at 10:12PM Apr 18, 2014Observed: 4.33 ft at 10:18PM Apr 18, 2014Observed: 4.38 ft at 10:24PM Apr 18, 2014Observed: 4.42 ft at 10:30PM Apr 18, 2014Observed: 4.46 ft at 10:36PM Apr 18, 2014Observed: 4.51 ft at 10:42PM Apr 18, 2014Observed: 4.54 ft at 10:48PM Apr 18, 2014Observed: 4.55 ft at 10:54PM Apr 18, 2014Observed: 4.57 ft at 11:00PM Apr 18, 2014Observed: 4.59 ft at 11:06PM Apr 18, 2014Observed: 4.6 ft at 11:12PM Apr 18, 2014Observed: 4.61 ft at 11:18PM Apr 18, 2014Observed: 4.62 ft at 11:24PM Apr 18, 2014Observed: 4.62 ft at 11:30PM Apr 18, 2014Observed: 4.62 ft at 11:36PM Apr 18, 2014Observed: 4.62 ft at 11:42PM Apr 18, 2014Observed: 4.61 ft at 11:48PM Apr 18, 2014Observed: 4.63 ft at 11:54PM Apr 18, 2014Observed: 4.61 ft at 12:00AM Apr 19, 2014Observed: 4.59 ft at 12:06AM Apr 19, 2014Observed: 4.54 ft at 12:12AM Apr 19, 2014Observed: 4.51 ft at 12:18AM Apr 19, 2014Observed: 4.48 ft at 12:24AM Apr 19, 2014Observed: 4.44 ft at 12:30AM Apr 19, 2014Observed: 4.39 ft at 12:36AM Apr 19, 2014Observed: 4.35 ft at 12:42AM Apr 19, 2014Observed: 4.3 ft at 12:48AM Apr 19, 2014Observed: 4.25 ft at 12:54AM Apr 19, 2014Observed: 4.23 ft at 1:00AM Apr 19, 2014Observed: 4.15 ft at 1:06AM Apr 19, 2014Observed: 4.1 ft at 1:12AM Apr 19, 2014Observed: 4.04 ft at 1:18AM Apr 19, 2014Observed: 4 ft at 1:24AM Apr 19, 2014Observed: 3.92 ft at 1:30AM Apr 19, 2014Observed: 3.86 ft at 1:36AM Apr 19, 2014Observed: 3.79 ft at 1:42AM Apr 19, 2014Observed: 3.72 ft at 1:48AM Apr 19, 2014Observed: 3.67 ft at 1:54AM Apr 19, 2014Observed: 3.63 ft at 2:00AM Apr 19, 2014Observed: 3.55 ft at 2:06AM Apr 19, 2014Observed: 3.47 ft at 2:12AM Apr 19, 2014Observed: 3.41 ft at 2:18AM Apr 19, 2014Observed: 3.35 ft at 2:24AM Apr 19, 2014Observed: 3.28 ft at 2:30AM Apr 19, 2014Observed: 3.23 ft at 2:36AM Apr 19, 2014Observed: 3.2 ft at 2:42AM Apr 19, 2014Observed: 3.11 ft at 2:48AM Apr 19, 2014Observed: 3.05 ft at 2:54AM Apr 19, 2014Observed: 3 ft at 3:00AM Apr 19, 2014Observed: 2.94 ft at 3:06AM Apr 19, 2014Observed: 2.92 ft at 3:12AM Apr 19, 2014Observed: 2.83 ft at 3:18AM Apr 19, 2014Observed: 2.78 ft at 3:24AM Apr 19, 2014Observed: 2.73 ft at 3:30AM Apr 19, 2014Observed: 2.67 ft at 3:36AM Apr 19, 2014Observed: 2.62 ft at 3:42AM Apr 19, 2014Observed: 2.57 ft at 3:48AM Apr 19, 2014Observed: 2.53 ft at 3:54AM Apr 19, 2014Observed: 2.47 ft at 4:00AM Apr 19, 2014Observed: 2.41 ft at 4:06AM Apr 19, 2014Observed: 2.39 ft at 4:12AM Apr 19, 2014Observed: 2.32 ft at 4:18AM Apr 19, 2014Observed: 2.3 ft at 4:24AM Apr 19, 2014Observed: 2.26 ft at 4:30AM Apr 19, 2014Observed: 2.19 ft at 4:36AM Apr 19, 2014Observed: 2.15 ft at 4:42AM Apr 19, 2014Observed: 2.13 ft at 4:48AM Apr 19, 2014Observed: 2.08 ft at 4:54AM Apr 19, 2014Observed: 2.07 ft at 5:00AM Apr 19, 2014Observed: 1.99 ft at 5:06AM Apr 19, 2014Observed: 1.97 ft at 5:12AM Apr 19, 2014Observed: 1.93 ft at 5:18AM Apr 19, 2014Observed: 1.91 ft at 5:24AM Apr 19, 2014Observed: 1.9 ft at 5:30AM Apr 19, 2014Observed: 1.84 ft at 5:36AM Apr 19, 2014Observed: 1.81 ft at 5:42AM Apr 19, 2014Observed: 1.81 ft at 5:48AM Apr 19, 2014Observed: 1.75 ft at 5:54AM Apr 19, 2014Observed: 1.72 ft at 6:00AM Apr 19, 2014Observed: 1.7 ft at 6:06AM Apr 19, 2014Observed: 1.69 ft at 6:12AM Apr 19, 2014Observed: 1.66 ft at 6:18AM Apr 19, 2014Observed: 1.67 ft at 6:24AM Apr 19, 2014Observed: 1.64 ft at 6:30AM Apr 19, 2014Observed: 1.67 ft at 6:36AM Apr 19, 2014Observed: 1.63 ft at 6:42AM Apr 19, 2014Observed: 1.63 ft at 6:48AM Apr 19, 2014Observed: 1.67 ft at 6:54AM Apr 19, 2014Observed: 1.71 ft at 7:00AM Apr 19, 2014Observed: 1.71 ft at 7:06AM Apr 19, 2014Observed: 1.73 ft at 7:12AM Apr 19, 2014Observed: 1.8 ft at 7:18AM Apr 19, 2014Observed: 1.89 ft at 7:24AM Apr 19, 2014Observed: 1.98 ft at 7:30AM Apr 19, 2014Observed: 2.06 ft at 7:36AM Apr 19, 2014Observed: 2.12 ft at 7:42AM Apr 19, 2014Observed: 2.25 ft at 7:48AM Apr 19, 2014Observed: 2.32 ft at 7:54AM Apr 19, 2014Observed: 2.49 ft at 8:00AM Apr 19, 2014Observed: 2.55 ft at 8:06AM Apr 19, 2014Observed: 2.68 ft at 8:12AM Apr 19, 2014Observed: 2.81 ft at 8:18AM Apr 19, 2014Observed: 2.93 ft at 8:24AM Apr 19, 2014Observed: 3.02 ft at 8:30AM Apr 19, 2014Observed: 3.12 ft at 8:36AM Apr 19, 2014Observed: 3.26 ft at 8:42AM Apr 19, 2014Observed: 3.37 ft at 8:48AM Apr 19, 2014Observed: 3.44 ft at 8:54AM Apr 19, 2014Observed: 3.55 ft at 9:00AM Apr 19, 2014Observed: 3.64 ft at 9:06AM Apr 19, 2014Observed: 3.77 ft at 9:12AM Apr 19, 2014Observed: 3.83 ft at 9:18AM Apr 19, 2014Observed: 3.92 ft at 9:24AM Apr 19, 2014Observed: 4.02 ft at 9:30AM Apr 19, 2014Observed: 4.07 ft at 9:36AM Apr 19, 2014Observed: 4.14 ft at 9:42AM Apr 19, 2014Observed: 4.21 ft at 9:48AM Apr 19, 2014Observed: 4.28 ft at 9:54AM Apr 19, 2014Observed: 4.34 ft at 10:00AM Apr 19, 2014Observed: 4.43 ft at 10:06AM Apr 19, 2014Observed: 4.47 ft at 10:12AM Apr 19, 2014Observed: 4.52 ft at 10:18AM Apr 19, 2014Observed: 4.56 ft at 10:24AM Apr 19, 2014Observed: 4.61 ft at 10:30AM Apr 19, 2014Observed: 4.66 ft at 10:36AM Apr 19, 2014Observed: 4.67 ft at 10:42AM Apr 19, 2014Observed: 4.73 ft at 10:48AM Apr 19, 2014Observed: 4.76 ft at 10:54AM Apr 19, 2014Observed: 4.81 ft at 11:00AM Apr 19, 2014Observed: 4.86 ft at 11:06AM Apr 19, 2014Observed: 4.85 ft at 11:12AM Apr 19, 2014Observed: 4.86 ft at 11:18AM Apr 19, 2014Observed: 4.88 ft at 11:24AM Apr 19, 2014Observed: 4.88 ft at 11:30AM Apr 19, 2014Observed: 4.89 ft at 11:36AM Apr 19, 2014Observed: 4.89 ft at 11:42AM Apr 19, 2014Observed: 4.9 ft at 11:48AM Apr 19, 2014Observed: 4.88 ft at 11:54AM Apr 19, 2014Observed: 4.87 ft at 12:00PM Apr 19, 2014Observed: 4.85 ft at 12:06PM Apr 19, 2014Observed: 4.82 ft at 12:12PM Apr 19, 2014Observed: 4.82 ft at 12:18PM Apr 19, 2014Observed: 4.78 ft at 12:24PM Apr 19, 2014Observed: 4.75 ft at 12:30PM Apr 19, 2014Observed: 4.71 ft at 12:36PM Apr 19, 2014Observed: 4.71 ft at 12:42PM Apr 19, 2014Observed: 4.62 ft at 12:48PM Apr 19, 2014Observed: 4.6 ft at 12:54PM Apr 19, 2014Observed: 4.56 ft at 1:00PM Apr 19, 2014Observed: 4.46 ft at 1:06PM Apr 19, 2014Observed: 4.42 ft at 1:12PM Apr 19, 2014Observed: 4.36 ft at 1:18PM Apr 19, 2014Observed: 4.29 ft at 1:24PM Apr 19, 2014Observed: 4.26 ft at 1:30PM Apr 19, 2014Observed: 4.17 ft at 1:36PM Apr 19, 2014Observed: 4.1 ft at 1:42PM Apr 19, 2014Observed: 4.03 ft at 1:48PM Apr 19, 2014Observed: 3.94 ft at 1:54PM Apr 19, 2014Observed: 3.88 ft at 2:00PM Apr 19, 2014Observed: 3.8 ft at 2:06PM Apr 19, 2014Observed: 3.73 ft at 2:12PM Apr 19, 2014Observed: 3.67 ft at 2:18PM Apr 19, 2014Observed: 3.59 ft at 2:24PM Apr 19, 2014Observed: 3.52 ft at 2:30PM Apr 19, 2014Observed: 3.47 ft at 2:36PM Apr 19, 2014Observed: 3.42 ft at 2:42PM Apr 19, 2014Observed: 3.36 ft at 2:48PM Apr 19, 2014Observed: 3.25 ft at 2:54PM Apr 19, 2014Observed: 3.19 ft at 3:00PM Apr 19, 2014Observed: 3.13 ft at 3:06PM Apr 19, 2014Observed: 3.06 ft at 3:12PM Apr 19, 2014Observed: 3 ft at 3:18PM Apr 19, 2014Observed: 2.94 ft at 3:24PM Apr 19, 2014Observed: 2.89 ft at 3:30PM Apr 19, 2014Observed: 2.81 ft at 3:36PM Apr 19, 2014Observed: 2.78 ft at 3:42PM Apr 19, 2014Observed: 2.7 ft at 3:48PM Apr 19, 2014Observed: 2.65 ft at 3:54PM Apr 19, 2014Observed: 2.62 ft at 4:00PM Apr 19, 2014Observed: 2.57 ft at 4:06PM Apr 19, 2014Observed: 2.48 ft at 4:12PM Apr 19, 2014Observed: 2.43 ft at 4:18PM Apr 19, 2014Observed: 2.41 ft at 4:24PM Apr 19, 2014Observed: 2.32 ft at 4:30PM Apr 19, 2014Observed: 2.27 ft at 4:36PM Apr 19, 2014Observed: 2.25 ft at 4:42PM Apr 19, 2014Observed: 2.21 ft at 4:48PM Apr 19, 2014Observed: 2.17 ft at 4:54PM Apr 19, 2014Observed: 2.09 ft at 5:00PM Apr 19, 2014Observed: 2.06 ft at 5:06PM Apr 19, 2014Observed: 2.03 ft at 5:12PM Apr 19, 2014Observed: 2.01 ft at 5:18PM Apr 19, 2014Observed: 1.94 ft at 5:24PM Apr 19, 2014Observed: 1.91 ft at 5:30PM Apr 19, 2014Observed: 1.86 ft at 5:36PM Apr 19, 2014Observed: 1.87 ft at 5:42PM Apr 19, 2014Observed: 1.8 ft at 5:48PM Apr 19, 2014Observed: 1.76 ft at 5:54PM Apr 19, 2014Observed: 1.73 ft at 6:00PM Apr 19, 2014Observed: 1.7 ft at 6:06PM Apr 19, 2014Observed: 1.67 ft at 6:12PM Apr 19, 2014Observed: 1.64 ft at 6:18PM Apr 19, 2014Observed: 1.64 ft at 6:24PM Apr 19, 2014Observed: 1.58 ft at 6:30PM Apr 19, 2014Observed: 1.57 ft at 6:36PM Apr 19, 2014Observed: 1.56 ft at 6:42PM Apr 19, 2014Observed: 1.51 ft at 6:48PM Apr 19, 2014Observed: 1.49 ft at 6:54PM Apr 19, 2014Observed: 1.46 ft at 7:00PM Apr 19, 2014Observed: 1.43 ft at 7:06PM Apr 19, 2014Observed: 1.46 ft at 7:12PM Apr 19, 2014Observed: 1.41 ft at 7:18PM Apr 19, 2014Observed: 1.4 ft at 7:24PM Apr 19, 2014Observed: 1.43 ft at 7:30PM Apr 19, 2014Observed: 1.43 ft at 7:36PM Apr 19, 2014Observed: 1.4 ft at 7:42PM Apr 19, 2014Observed: 1.41 ft at 7:48PM Apr 19, 2014Observed: 1.43 ft at 7:54PM Apr 19, 2014Observed: 1.49 ft at 8:00PM Apr 19, 2014Observed: 1.5 ft at 8:06PM Apr 19, 2014Observed: 1.59 ft at 8:12PM Apr 19, 2014Observed: 1.61 ft at 8:18PM Apr 19, 2014Observed: 1.72 ft at 8:24PM Apr 19, 2014Observed: 1.77 ft at 8:30PM Apr 19, 2014Observed: 1.86 ft at 8:36PM Apr 19, 2014Observed: 1.96 ft at 8:42PM Apr 19, 2014Observed: 2.08 ft at 8:48PM Apr 19, 2014Observed: 2.18 ft at 8:54PM Apr 19, 2014Observed: 2.32 ft at 9:00PM Apr 19, 2014Observed: 2.41 ft at 9:06PM Apr 19, 2014Observed: 2.57 ft at 9:12PM Apr 19, 2014Observed: 2.67 ft at 9:18PM Apr 19, 2014Observed: 2.79 ft at 9:24PM Apr 19, 2014Observed: 2.86 ft at 9:30PM Apr 19, 2014Observed: 2.97 ft at 9:36PM Apr 19, 2014Observed: 3.05 ft at 9:42PM Apr 19, 2014Observed: 3.16 ft at 9:48PM Apr 19, 2014Observed: 3.24 ft at 9:54PM Apr 19, 2014Observed: 3.34 ft at 10:00PM Apr 19, 2014Observed: 3.45 ft at 10:06PM Apr 19, 2014Observed: 3.49 ft at 10:12PM Apr 19, 2014Observed: 3.56 ft at 10:18PM Apr 19, 2014Observed: 3.63 ft at 10:24PM Apr 19, 2014Observed: 3.7 ft at 10:30PM Apr 19, 2014Observed: 3.79 ft at 10:36PM Apr 19, 2014Observed: 3.82 ft at 10:42PM Apr 19, 2014Observed: 3.91 ft at 10:48PM Apr 19, 2014Observed: 3.93 ft at 10:54PM Apr 19, 2014Observed: 4 ft at 11:00PM Apr 19, 2014Observed: 4.05 ft at 11:06PM Apr 19, 2014Observed: 4.08 ft at 11:12PM Apr 19, 2014Observed: 4.13 ft at 11:18PM Apr 19, 2014Observed: 4.17 ft at 11:24PM Apr 19, 2014Observed: 4.19 ft at 11:30PM Apr 19, 2014Observed: 4.25 ft at 11:36PM Apr 19, 2014Observed: 4.27 ft at 11:42PM Apr 19, 2014Observed: 4.31 ft at 11:48PM Apr 19, 2014Observed: 4.31 ft at 11:54PM Apr 19, 2014Observed: 4.31 ft at 12:00AM Apr 20, 2014Observed: 4.33 ft at 12:06AM Apr 20, 2014Observed: 4.34 ft at 12:12AM Apr 20, 2014Observed: 4.38 ft at 12:18AM Apr 20, 2014Observed: 4.37 ft at 12:24AM Apr 20, 2014Observed: 4.33 ft at 12:30AM Apr 20, 2014Observed: 4.32 ft at 12:36AM Apr 20, 2014Observed: 4.31 ft at 12:42AM Apr 20, 2014Observed: 4.28 ft at 12:48AM Apr 20, 2014Observed: 4.27 ft at 12:54AM Apr 20, 2014Observed: 4.23 ft at 1:00AM Apr 20, 2014Observed: 4.19 ft at 1:06AM Apr 20, 2014Observed: 4.15 ft at 1:12AM Apr 20, 2014Observed: 4.11 ft at 1:18AM Apr 20, 2014Observed: 4.1 ft at 1:24AM Apr 20, 2014Observed: 4.03 ft at 1:30AM Apr 20, 2014Observed: 4.01 ft at 1:36AM Apr 20, 2014Observed: 3.96 ft at 1:42AM Apr 20, 2014Observed: 3.89 ft at 1:48AM Apr 20, 2014Observed: 3.83 ft at 1:54AM Apr 20, 2014Observed: 3.76 ft at 2:00AM Apr 20, 2014Observed: 3.74 ft at 2:06AM Apr 20, 2014Observed: 3.65 ft at 2:12AM Apr 20, 2014Observed: 3.6 ft at 2:18AM Apr 20, 2014Observed: 3.55 ft at 2:24AM Apr 20, 2014Observed: 3.49 ft at 2:30AM Apr 20, 2014Observed: 3.4 ft at 2:36AM Apr 20, 2014Observed: 3.34 ft at 2:42AM Apr 20, 2014Observed: 3.28 ft at 2:48AM Apr 20, 2014Observed: 3.22 ft at 2:54AM Apr 20, 2014Observed: 3.16 ft at 3:00AM Apr 20, 2014Observed: 3.1 ft at 3:06AM Apr 20, 2014Observed: 3.03 ft at 3:12AM Apr 20, 2014Observed: 2.98 ft at 3:18AM Apr 20, 2014Observed: 2.93 ft at 3:24AM Apr 20, 2014Observed: 2.89 ft at 3:30AM Apr 20, 2014Observed: 2.81 ft at 3:36AM Apr 20, 2014Observed: 2.76 ft at 3:42AM Apr 20, 2014Observed: 2.7 ft at 3:48AM Apr 20, 2014Observed: 2.65 ft at 3:54AM Apr 20, 2014Observed: 2.62 ft at 4:00AM Apr 20, 2014Observed: 2.57 ft at 4:06AM Apr 20, 2014Observed: 2.49 ft at 4:12AM Apr 20, 2014Observed: 2.42 ft at 4:18AM Apr 20, 2014Observed: 2.37 ft at 4:24AM Apr 20, 2014Observed: 2.33 ft at 4:30AM Apr 20, 2014Observed: 2.27 ft at 4:36AM Apr 20, 2014Observed: 2.23 ft at 4:42AM Apr 20, 2014Observed: 2.22 ft at 4:48AM Apr 20, 2014Observed: 2.17 ft at 4:54AM Apr 20, 2014Observed: 2.09 ft at 5:00AM Apr 20, 2014Observed: 2.07 ft at 5:06AM Apr 20, 2014Observed: 1.99 ft at 5:12AM Apr 20, 2014Observed: 1.95 ft at 5:18AM Apr 20, 2014Observed: 1.91 ft at 5:24AM Apr 20, 2014Observed: 1.88 ft at 5:30AM Apr 20, 2014Observed: 1.83 ft at 5:36AM Apr 20, 2014Observed: 1.79 ft at 5:42AM Apr 20, 2014Observed: 1.75 ft at 5:48AM Apr 20, 2014Observed: 1.7 ft at 5:54AM Apr 20, 2014Observed: 1.68 ft at 6:00AM Apr 20, 2014Observed: 1.64 ft at 6:06AM Apr 20, 2014Observed: 1.61 ft at 6:12AM Apr 20, 2014Observed: 1.59 ft at 6:18AM Apr 20, 2014Observed: 1.54 ft at 6:24AM Apr 20, 2014Observed: 1.51 ft at 6:30AM Apr 20, 2014Observed: 1.48 ft at 6:36AM Apr 20, 2014Observed: 1.44 ft at 6:42AM Apr 20, 2014Observed: 1.44 ft at 6:48AM Apr 20, 2014Observed: 1.42 ft at 6:54AM Apr 20, 2014Observed: 1.39 ft at 7:00AM Apr 20, 2014Observed: 1.35 ft at 7:06AM Apr 20, 2014Observed: 1.32 ft at 7:12AM Apr 20, 2014Observed: 1.29 ft at 7:18AM Apr 20, 2014Observed: 1.28 ft at 7:24AM Apr 20, 2014Observed: 1.27 ft at 7:30AM Apr 20, 2014Observed: 1.26 ft at 7:36AM Apr 20, 2014Observed: 1.26 ft at 7:42AM Apr 20, 2014Observed: 1.27 ft at 7:48AM Apr 20, 2014Observed: 1.26 ft at 7:54AM Apr 20, 2014Observed: 1.26 ft at 8:00AM Apr 20, 2014Observed: 1.28 ft at 8:06AM Apr 20, 2014Observed: 1.3 ft at 8:12AM Apr 20, 2014Observed: 1.34 ft at 8:18AM Apr 20, 2014Observed: 1.38 ft at 8:24AM Apr 20, 2014Observed: 1.44 ft at 8:30AM Apr 20, 2014Observed: 1.5 ft at 8:36AM Apr 20, 2014Observed: 1.58 ft at 8:42AM Apr 20, 2014Observed: 1.67 ft at 8:48AM Apr 20, 2014Observed: 1.77 ft at 8:54AM Apr 20, 2014Observed: 1.91 ft at 9:00AM Apr 20, 2014Observed: 2 ft at 9:06AM Apr 20, 2014Observed: 2.1 ft at 9:12AM Apr 20, 2014Observed: 2.22 ft at 9:18AM Apr 20, 2014Observed: 2.34 ft at 9:24AM Apr 20, 2014Observed: 2.46 ft at 9:30AM Apr 20, 2014Observed: 2.55 ft at 9:36AM Apr 20, 2014Observed: 2.66 ft at 9:42AM Apr 20, 2014Observed: 2.79 ft at 9:48AM Apr 20, 2014Observed: 2.86 ft at 9:54AM Apr 20, 2014Observed: 2.96 ft at 10:00AM Apr 20, 2014Observed: 3.04 ft at 10:06AM Apr 20, 2014Observed: 3.13 ft at 10:12AM Apr 20, 2014Observed: 3.22 ft at 10:18AM Apr 20, 2014Observed: 3.31 ft at 10:24AM Apr 20, 2014Observed: 3.37 ft at 10:30AM Apr 20, 2014Observed: 3.44 ft at 10:36AM Apr 20, 2014Observed: 3.51 ft at 10:42AM Apr 20, 2014Observed: 3.59 ft at 10:48AM Apr 20, 2014Observed: 3.67 ft at 10:54AM Apr 20, 2014Forecast: 4.43 ft 12:00PM Apr 20, 2014Forecast: 4.56 ft 1:00PM Apr 20, 2014Forecast: 4.4 ft 2:00PM Apr 20, 2014Forecast: 3.94 ft 3:00PM Apr 20, 2014Forecast: 3.28 ft 4:00PM Apr 20, 2014Forecast: 2.59 ft 5:00PM Apr 20, 2014Forecast: 2.03 ft 6:00PM Apr 20, 2014Forecast: 1.74 ft 7:00PM Apr 20, 2014Forecast: 1.61 ft 8:00PM Apr 20, 2014Forecast: 1.71 ft 9:00PM Apr 20, 2014Forecast: 2.17 ft 10:00PM Apr 20, 2014Forecast: 3.08 ft 11:00PM Apr 20, 2014Forecast: 4.04 ft 12:00AM Apr 21, 2014Forecast: 4.49 ft 1:00AM Apr 21, 2014Forecast: 4.49 ft 2:00AM Apr 21, 2014Forecast: 4.2 ft 3:00AM Apr 21, 2014Forecast: 3.67 ft 4:00AM Apr 21, 2014Forecast: 3.05 ft 5:00AM Apr 21, 2014Forecast: 2.46 ft 6:00AM Apr 21, 2014Forecast: 2 ft 7:00AM Apr 21, 2014Forecast: 1.74 ft 8:00AM Apr 21, 2014Forecast: 1.74 ft 9:00AM Apr 21, 2014Forecast: 2.17 ft 10:00AM Apr 21, 2014Forecast: 3.02 ft 11:00AM Apr 21, 2014Forecast: 3.97 ft 12:00PM Apr 21, 2014Forecast: 4.56 ft 1:00PM Apr 21, 2014Forecast: 4.72 ft 2:00PM Apr 21, 2014Forecast: 4.66 ft 3:00PM Apr 21, 2014Forecast: 4.23 ft 4:00PM Apr 21, 2014Forecast: 3.51 ft 5:00PM Apr 21, 2014Forecast: 2.76 ft 6:00PM Apr 21, 2014Forecast: 2.17 ft 7:00PM Apr 21, 2014Forecast: 1.77 ft 8:00PM Apr 21, 2014Forecast: 1.64 ft 9:00PM Apr 21, 2014Forecast: 1.74 ft 10:00PM Apr 21, 2014Forecast: 2.3 ft 11:00PM Apr 21, 2014Forecast: 3.25 ft 12:00AM Apr 22, 2014Forecast: 4.2 ft 1:00AM Apr 22, 2014Forecast: 4.69 ft 2:00AM Apr 22, 2014Highest Forecast: 4.76 ft 3:00AM Apr 22, 2014Forecast: 4.49 ft 4:00AM Apr 22, 2014Forecast: 4 ft 5:00AM Apr 22, 2014Forecast: 3.35 ft 6:00AM Apr 22, 2014Forecast: 2.72 ft 7:00AM Apr 22, 2014Forecast: 2.23 ft 8:00AM Apr 22, 2014Forecast: 1.97 ft 9:00AM Apr 22, 2014Forecast: 1.94 ft 10:00AM Apr 22, 2014Forecast: 2.33 ft 11:00AM Apr 22, 2014Forecast: 3.05 ft 12:00PM Apr 22, 2014Forecast: 3.87 ft 1:00PM Apr 22, 2014Forecast: 4.46 ft 2:00PM Apr 22, 2014Forecast: 4.69 ft 3:00PM Apr 22, 2014Forecast: 4.56 ft 4:00PM Apr 22, 2014Forecast: 4.1 ft 5:00PM Apr 22, 2014Forecast: 3.41 ft 6:00PM Apr 22, 2014Forecast: 2.62 ft 7:00PM Apr 22, 2014Forecast: 1.97 ft 8:00PM Apr 22, 2014Forecast: 1.51 ft 9:00PM Apr 22, 2014Forecast: 1.25 ft 10:00PM Apr 22, 2014Forecast: 1.31 ft 11:00PM Apr 22, 2014Forecast: 1.87 ft 12:00AM Apr 23, 2014Forecast: 2.82 ft 1:00AM Apr 23, 2014Forecast: 3.74 ft 2:00AM Apr 23, 2014Forecast: 4.23 ft 3:00AM Apr 23, 2014Forecast: 4.27 ft 4:00AM Apr 23, 2014Forecast: 4.07 ft 5:00AM Apr 23, 2014Forecast: 3.58 ft 6:00AM Apr 23, 2014Forecast: 2.95 ft 7:00AM Apr 23, 2014Forecast: 2.26 ft 8:00AM Apr 23, 2014USGS--Water Resources of the United StatesGTND2(plotting HMIRG) Graph Created (11:51AM Apr 20, 2014)ObservedForecast (issued 9:36AM Apr 20)Latest observed value: 3.67 ft at 10:54 AM EDT 20-Apr-2014. Flood Stage is 6 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Caution: This water level forecast does not fully account for the effects of wind driven storm surge. Forecast errors of two feet or more are possible during major surge events. Other sources of error may include rainfall forecast uncertainties and hydrologic/hydraulic model uncertainties.

NOTE: Gauge reading affected by tides.

NOTE: Forecasts for the Potomac River at Georgetown / Wisconsin Ave are issued routinely year-round.

Vertical Datum reference a local datum

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Upstream Gauge - near Washington DC (Little Falls) Upstream Gauge Downstream Gauge Downstream Gauge - at Alexandria
Flood Categories (in feet)
Major Flood Stage:10
Moderate Flood Stage:7
Flood Stage:6
Action Stage:5.5

Historical Crests
(1) 17.72 ft on 10/17/1942
(2) 17.30 ft on 03/19/1936
(3) 15.45 ft on 06/24/1972
(4) 14.30 ft on 04/28/1937
(5) 14.05 ft on 11/26/1877
Show More Historical Crests

Low Water Records
(1) -4.80 ft on 03/13/1889
(2) -2.90 ft on 02/15/1940
(3) -2.70 ft on 11/11/1936
(4) -2.26 ft on 12/06/1992
(5) -2.00 ft on 09/19/1936
Zoom Level: 14
Gauge Location
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
24.1 FLOODWATERS REACH CONSTITUTION AVENUE NEAR THE LINCOLN MEMORIAL AT THE LOW SPOT ON HENRY BACON DRIVE.
18 FLOODWATERS REACH THE TOP OF THE PROTECTION OF THE FLOODGATES AT WASHINGTON HARBOUR.
17 FLOODWATERS THREATEN THE BASEMENT OF THE JEFFERSON MEMORIAL.
16.7 FLOODWATERS REACH THE KENNEDY CENTER FOR PERFORMING ARTS AT ROCK CREEK AND POTOMAC PARKWAY.
13.5 MUCH OF WEST POTOMAC PARK IS FLOODED. FLOODWATERS REACH THE INTERSECTION OF WISCONSIN AVENUE AND K STREET IN GEORGETOWN.
12 FLOODWATERS REACH GEORGETOWN WATERFRONT PARK AT THE FOOT OF WISCONSIN AVENUE IN GEORGETOWN.
11 THE RIVER REACHES A HEIGHT IN WHICH USUAL HIGH AND LOW TIDES ARE NO LONGER OBSERVED. FROM THIS POINT THE RIVER WILL RISE UNTIL CREST AND THEN FALL.
10.5 FLOODWATERS REACH THE FOOT OF 17TH STREET AT INDEPENDENCE AVENUE.
10 FLOODWATERS APPROACH K STREET IN GEORGETOWN NEAR WASHINGTON HARBOUR.
8 BACKWATER FLOODING OF ROCK CREEK IN GEORGETOWN BEGINS AT THIS LEVEL.
7.5 WASHINGTON HARBOUR WILL BEGIN TO FLOOD IF FLOODGATES ARE NOT IN PLACE.
7 WATER BEGINS TO COVER THE BOARDWALK AT WASHINGTON HARBOUR. DOWNSTREAM...WATER IS OUT OF THE BANKS IN A FEW LOW SPOTS BETWEEN THE MOUTH OF ROCK CREEK AND THE 14TH STREET BRIDGE.
6.5 DURING SOME EVENTS...WATER MAY BEGIN TO BUBBLE UP THROUGH STORM DRAINS NEAR WASHINGTON HARBOUR.
6 WATER BEGINS TO OVERFLOW THE BANKS NEAR THE MOUTH OF ROCK CREEK.
Photos
(1) 1) An Icy Potomac 1 Mile Below Gage in Early 1961. Memorial Bridge and Lincoln Memorial.
About This Location Collapse

Latitude: 38.902222° N, Longitude: 77.063056° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 6 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 -1.25 ft 4.75 ft Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 -1.41 ft 4.59 ft Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:

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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
(Baltimore/Washington) Sterling Weather Forecast Office
43858 Weather Service Rd.
Sterling, VA 20166
(703) 996-2200
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Page last modified: 8-Apr-2014 8:38 AM
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