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Columbia River at Tongue Pt near Astoria Tide Height (ft)Observed: 6.07 ft at 6:54PM May 13, 2013Observed: 5.94 ft at 7:00PM May 13, 2013Observed: 5.82 ft at 7:06PM May 13, 2013Observed: 5.69 ft at 7:12PM May 13, 2013Observed: 5.54 ft at 7:18PM May 13, 2013Observed: 5.4 ft at 7:24PM May 13, 2013Observed: 5.27 ft at 7:30PM May 13, 2013Observed: 5.13 ft at 7:36PM May 13, 2013Observed: 4.99 ft at 7:42PM May 13, 2013Observed: 4.87 ft at 7:48PM May 13, 2013Observed: 4.73 ft at 7:54PM May 13, 2013Observed: 4.6 ft at 8:00PM May 13, 2013Observed: 4.48 ft at 8:06PM May 13, 2013Observed: 4.36 ft at 8:12PM May 13, 2013Observed: 4.24 ft at 8:18PM May 13, 2013Observed: 4.11 ft at 8:24PM May 13, 2013Observed: 4 ft at 8:30PM May 13, 2013Observed: 3.89 ft at 8:36PM May 13, 2013Observed: 3.8 ft at 8:42PM May 13, 2013Observed: 3.7 ft at 8:48PM May 13, 2013Observed: 3.62 ft at 8:54PM May 13, 2013Observed: 3.53 ft at 9:00PM May 13, 2013Observed: 3.46 ft at 9:06PM May 13, 2013Observed: 3.39 ft at 9:12PM May 13, 2013Observed: 3.33 ft at 9:18PM May 13, 2013Observed: 3.26 ft at 9:24PM May 13, 2013Observed: 3.2 ft at 9:30PM May 13, 2013Observed: 3.15 ft at 9:36PM May 13, 2013Observed: 3.11 ft at 9:42PM May 13, 2013Observed: 3.06 ft at 9:48PM May 13, 2013Observed: 3.05 ft at 9:54PM May 13, 2013Observed: 3.02 ft at 10:00PM May 13, 2013Observed: 3.01 ft at 10:06PM May 13, 2013Observed: 2.97 ft at 10:12PM May 13, 2013Observed: 2.96 ft at 10:18PM May 13, 2013Observed: 2.97 ft at 10:24PM May 13, 2013Observed: 3 ft at 10:30PM May 13, 2013Observed: 3.01 ft at 10:36PM May 13, 2013Observed: 3.04 ft at 10:42PM May 13, 2013Observed: 3.07 ft at 10:48PM May 13, 2013Observed: 3.11 ft at 10:54PM May 13, 2013Observed: 3.15 ft at 11:00PM May 13, 2013Observed: 3.21 ft at 11:06PM May 13, 2013Observed: 3.27 ft at 11:12PM May 13, 2013Observed: 3.34 ft at 11:18PM May 13, 2013Observed: 3.42 ft at 11:24PM May 13, 2013Observed: 3.49 ft at 11:30PM May 13, 2013Observed: 3.57 ft at 11:36PM May 13, 2013Observed: 3.66 ft at 11:42PM May 13, 2013Observed: 3.77 ft at 11:48PM May 13, 2013Observed: 3.88 ft at 11:54PM May 13, 2013Observed: 3.99 ft at 12:00AM May 14, 2013Observed: 4.09 ft at 12:06AM May 14, 2013Observed: 4.19 ft at 12:12AM May 14, 2013Observed: 4.31 ft at 12:18AM May 14, 2013Observed: 4.43 ft at 12:24AM May 14, 2013Observed: 4.56 ft at 12:30AM May 14, 2013Observed: 4.7 ft at 12:36AM May 14, 2013Observed: 4.82 ft at 12:42AM May 14, 2013Observed: 4.94 ft at 12:48AM May 14, 2013Observed: 5.08 ft at 12:54AM May 14, 2013Observed: 5.19 ft at 1:00AM May 14, 2013Observed: 5.32 ft at 1:06AM May 14, 2013Observed: 5.46 ft at 1:12AM May 14, 2013Observed: 5.58 ft at 1:18AM May 14, 2013Observed: 5.7 ft at 1:24AM May 14, 2013Observed: 5.84 ft at 1:30AM May 14, 2013Observed: 5.97 ft at 1:36AM May 14, 2013Observed: 6.1 ft at 1:42AM May 14, 2013Observed: 6.24 ft at 1:48AM May 14, 2013Observed: 6.37 ft at 1:54AM May 14, 2013Observed: 6.5 ft at 2:00AM May 14, 2013Observed: 6.62 ft at 2:06AM May 14, 2013Observed: 6.74 ft at 2:12AM May 14, 2013Observed: 6.82 ft at 2:18AM May 14, 2013Observed: 6.97 ft at 2:24AM May 14, 2013Observed: 7.07 ft at 2:30AM May 14, 2013Observed: 7.18 ft at 2:36AM May 14, 2013Observed: 7.26 ft at 2:42AM May 14, 2013Observed: 7.34 ft at 2:48AM May 14, 2013Observed: 7.43 ft at 2:54AM May 14, 2013Observed: 7.53 ft at 3:00AM May 14, 2013Observed: 7.6 ft at 3:06AM May 14, 2013Observed: 7.66 ft at 3:12AM May 14, 2013Observed: 7.72 ft at 3:18AM May 14, 2013Observed: 7.78 ft at 3:24AM May 14, 2013Observed: 7.84 ft at 3:30AM May 14, 2013Observed: 7.87 ft at 3:36AM May 14, 2013Observed: 7.88 ft at 3:42AM May 14, 2013Observed: 7.95 ft at 3:48AM May 14, 2013Observed: 7.98 ft at 3:54AM May 14, 2013Observed: 7.98 ft at 4:00AM May 14, 2013Highest Observation: 7.99 ft at 4:06AM May 14, 2013Highest Observation: 7.99 ft at 4:12AM May 14, 2013Highest Observation: 7.99 ft at 4:18AM May 14, 2013Observed: 7.96 ft at 4:24AM May 14, 2013Observed: 7.92 ft at 4:30AM May 14, 2013Observed: 7.87 ft at 4:36AM May 14, 2013Observed: 7.82 ft at 4:42AM May 14, 2013Observed: 7.78 ft at 4:48AM May 14, 2013Observed: 7.71 ft at 4:54AM May 14, 2013Observed: 7.63 ft at 5:00AM May 14, 2013Observed: 7.55 ft at 5:06AM May 14, 2013Observed: 7.46 ft at 5:12AM May 14, 2013Observed: 7.36 ft at 5:18AM May 14, 2013Observed: 7.25 ft at 5:24AM May 14, 2013Observed: 7.14 ft at 5:30AM May 14, 2013Observed: 7 ft at 5:36AM May 14, 2013Observed: 6.88 ft at 5:42AM May 14, 2013Observed: 6.77 ft at 5:48AM May 14, 2013Observed: 6.62 ft at 5:54AM May 14, 2013Observed: 6.48 ft at 6:00AM May 14, 2013Observed: 6.33 ft at 6:06AM May 14, 2013Observed: 6.16 ft at 6:12AM May 14, 2013Observed: 5.99 ft at 6:18AM May 14, 2013Observed: 5.82 ft at 6:24AM May 14, 2013Observed: 5.65 ft at 6:30AM May 14, 2013Observed: 5.48 ft at 6:36AM May 14, 2013Observed: 5.31 ft at 6:42AM May 14, 2013Observed: 5.13 ft at 6:48AM May 14, 2013Observed: 4.96 ft at 6:54AM May 14, 2013Observed: 4.78 ft at 7:00AM May 14, 2013Observed: 4.61 ft at 7:06AM May 14, 2013Observed: 4.45 ft at 7:12AM May 14, 2013Observed: 4.28 ft at 7:18AM May 14, 2013Observed: 4.11 ft at 7:24AM May 14, 2013Observed: 3.94 ft at 7:30AM May 14, 2013Observed: 3.77 ft at 7:36AM May 14, 2013Observed: 3.6 ft at 7:42AM May 14, 2013Observed: 3.44 ft at 7:48AM May 14, 2013Observed: 3.27 ft at 7:54AM May 14, 2013Observed: 3.11 ft at 8:00AM May 14, 2013Observed: 2.95 ft at 8:06AM May 14, 2013Observed: 2.77 ft at 8:12AM May 14, 2013Observed: 2.61 ft at 8:18AM May 14, 2013Observed: 2.46 ft at 8:24AM May 14, 2013Observed: 2.31 ft at 8:30AM May 14, 2013Observed: 2.14 ft at 8:36AM May 14, 2013Observed: 1.99 ft at 8:42AM May 14, 2013Observed: 1.85 ft at 8:48AM May 14, 2013Observed: 1.71 ft at 8:54AM May 14, 2013Observed: 1.56 ft at 9:00AM May 14, 2013Observed: 1.43 ft at 9:06AM May 14, 2013Observed: 1.3 ft at 9:12AM May 14, 2013Observed: 1.16 ft at 9:18AM May 14, 2013Observed: 1.03 ft at 9:24AM May 14, 2013Observed: 0.92 ft at 9:30AM May 14, 2013Observed: 0.8 ft at 9:36AM May 14, 2013Observed: 0.69 ft at 9:42AM May 14, 2013Observed: 0.59 ft at 9:48AM May 14, 2013Observed: 0.5 ft at 9:54AM May 14, 2013Observed: 0.42 ft at 10:00AM May 14, 2013Observed: 0.33 ft at 10:06AM May 14, 2013Observed: 0.26 ft at 10:12AM May 14, 2013Observed: 0.18 ft at 10:18AM May 14, 2013Observed: 0.11 ft at 10:24AM May 14, 2013Observed: 0.07 ft at 10:30AM May 14, 2013Observed: 0.02 ft at 10:36AM May 14, 2013Observed: -0.01 ft at 10:42AM May 14, 2013Observed: -0.06 ft at 10:48AM May 14, 2013Observed: -0.1 ft at 10:54AM May 14, 2013Observed: -0.13 ft at 11:00AM May 14, 2013Observed: -0.15 ft at 11:06AM May 14, 2013Observed: -0.17 ft at 11:12AM May 14, 2013Observed: -0.17 ft at 11:18AM May 14, 2013Observed: -0.16 ft at 11:24AM May 14, 2013Observed: -0.14 ft at 11:30AM May 14, 2013Observed: -0.12 ft at 11:36AM May 14, 2013Observed: -0.08 ft at 11:42AM May 14, 2013Observed: -0.02 ft at 11:48AM May 14, 2013Observed: 0.06 ft at 11:54AM May 14, 2013Observed: 0.12 ft at 12:00PM May 14, 2013Observed: 0.2 ft at 12:06PM May 14, 2013Observed: 0.28 ft at 12:12PM May 14, 2013Observed: 0.37 ft at 12:18PM May 14, 2013Observed: 0.46 ft at 12:24PM May 14, 2013Observed: 0.57 ft at 12:30PM May 14, 2013Observed: 0.7 ft at 12:36PM May 14, 2013Observed: 0.84 ft at 12:42PM May 14, 2013Observed: 0.99 ft at 12:48PM May 14, 2013Observed: 1.12 ft at 12:54PM May 14, 2013Observed: 1.26 ft at 1:00PM May 14, 2013Observed: 1.4 ft at 1:06PM May 14, 2013Observed: 1.55 ft at 1:12PM May 14, 2013Observed: 1.71 ft at 1:18PM May 14, 2013Observed: 1.87 ft at 1:24PM May 14, 2013Observed: 2.01 ft at 1:30PM May 14, 2013Observed: 2.15 ft at 1:36PM May 14, 2013Observed: 2.3 ft at 1:42PM May 14, 2013Observed: 2.47 ft at 1:48PM May 14, 2013Observed: 2.62 ft at 1:54PM May 14, 2013Observed: 2.78 ft at 2:00PM May 14, 2013Observed: 2.94 ft at 2:06PM May 14, 2013Observed: 3.1 ft at 2:12PM May 14, 2013Observed: 3.26 ft at 2:18PM May 14, 2013Observed: 3.42 ft at 2:24PM May 14, 2013Observed: 3.57 ft at 2:30PM May 14, 2013Observed: 3.73 ft at 2:36PM May 14, 2013Observed: 3.88 ft at 2:42PM May 14, 2013Observed: 4.03 ft at 2:48PM May 14, 2013Observed: 4.2 ft at 2:54PM May 14, 2013Observed: 4.36 ft at 3:00PM May 14, 2013Observed: 4.51 ft at 3:06PM May 14, 2013Observed: 4.66 ft at 3:12PM May 14, 2013Observed: 4.8 ft at 3:18PM May 14, 2013Observed: 4.94 ft at 3:24PM May 14, 2013Observed: 5.09 ft at 3:30PM May 14, 2013Observed: 5.25 ft at 3:36PM May 14, 2013Observed: 5.38 ft at 3:42PM May 14, 2013Observed: 5.51 ft at 3:48PM May 14, 2013Observed: 5.65 ft at 3:54PM May 14, 2013Observed: 5.77 ft at 4:00PM May 14, 2013Observed: 5.9 ft at 4:06PM May 14, 2013Observed: 6.01 ft at 4:12PM May 14, 2013Observed: 6.11 ft at 4:18PM May 14, 2013Observed: 6.22 ft at 4:24PM May 14, 2013Observed: 6.32 ft at 4:30PM May 14, 2013Observed: 6.4 ft at 4:36PM May 14, 2013Observed: 6.48 ft at 4:42PM May 14, 2013Observed: 6.54 ft at 4:48PM May 14, 2013Observed: 6.63 ft at 4:54PM May 14, 2013Observed: 6.69 ft at 5:00PM May 14, 2013Observed: 6.73 ft at 5:06PM May 14, 2013Observed: 6.76 ft at 5:12PM May 14, 2013Observed: 6.81 ft at 5:18PM May 14, 2013Observed: 6.83 ft at 5:24PM May 14, 2013Observed: 6.87 ft at 5:30PM May 14, 2013Observed: 6.9 ft at 5:36PM May 14, 2013Observed: 6.89 ft at 5:42PM May 14, 2013Observed: 6.9 ft at 5:48PM May 14, 2013Observed: 6.89 ft at 5:54PM May 14, 2013Observed: 6.88 ft at 6:00PM May 14, 2013Observed: 6.85 ft at 6:06PM May 14, 2013Observed: 6.82 ft at 6:12PM May 14, 2013Observed: 6.77 ft at 6:18PM May 14, 2013Observed: 6.73 ft at 6:24PM May 14, 2013Observed: 6.69 ft at 6:30PM May 14, 2013Observed: 6.63 ft at 6:36PM May 14, 2013Observed: 6.56 ft at 6:42PM May 14, 2013Observed: 6.49 ft at 6:48PM May 14, 2013Observed: 6.42 ft at 6:54PM May 14, 2013Observed: 6.33 ft at 7:00PM May 14, 2013Observed: 6.24 ft at 7:06PM May 14, 2013Observed: 6.15 ft at 7:12PM May 14, 2013Observed: 6.06 ft at 7:18PM May 14, 2013Observed: 5.96 ft at 7:24PM May 14, 2013Observed: 5.85 ft at 7:30PM May 14, 2013Observed: 5.73 ft at 7:36PM May 14, 2013Observed: 5.61 ft at 7:42PM May 14, 2013Observed: 5.5 ft at 7:48PM May 14, 2013Observed: 5.39 ft at 7:54PM May 14, 2013Observed: 5.26 ft at 8:00PM May 14, 2013Observed: 5.13 ft at 8:06PM May 14, 2013Observed: 5.01 ft at 8:12PM May 14, 2013Observed: 4.9 ft at 8:18PM May 14, 2013Observed: 4.79 ft at 8:24PM May 14, 2013Observed: 4.68 ft at 8:30PM May 14, 2013Observed: 4.57 ft at 8:36PM May 14, 2013Observed: 4.45 ft at 8:42PM May 14, 2013Observed: 4.34 ft at 8:48PM May 14, 2013Observed: 4.24 ft at 8:54PM May 14, 2013Observed: 4.14 ft at 9:00PM May 14, 2013Observed: 4.04 ft at 9:06PM May 14, 2013Observed: 3.95 ft at 9:12PM May 14, 2013Observed: 3.86 ft at 9:18PM May 14, 2013Observed: 3.78 ft at 9:24PM May 14, 2013Observed: 3.7 ft at 9:30PM May 14, 2013Observed: 3.63 ft at 9:36PM May 14, 2013Observed: 3.56 ft at 9:42PM May 14, 2013Observed: 3.49 ft at 9:48PM May 14, 2013Observed: 3.42 ft at 9:54PM May 14, 2013Observed: 3.36 ft at 10:00PM May 14, 2013Observed: 3.31 ft at 10:06PM May 14, 2013Observed: 3.27 ft at 10:12PM May 14, 2013Observed: 3.23 ft at 10:18PM May 14, 2013Observed: 3.21 ft at 10:24PM May 14, 2013Observed: 3.19 ft at 10:30PM May 14, 2013Observed: 3.17 ft at 10:36PM May 14, 2013Observed: 3.15 ft at 10:42PM May 14, 2013Observed: 3.16 ft at 10:48PM May 14, 2013Observed: 3.17 ft at 10:54PM May 14, 2013Observed: 3.17 ft at 11:00PM May 14, 2013Observed: 3.17 ft at 11:06PM May 14, 2013Observed: 3.18 ft at 11:12PM May 14, 2013Observed: 3.2 ft at 11:18PM May 14, 2013Observed: 3.23 ft at 11:24PM May 14, 2013Observed: 3.26 ft at 11:30PM May 14, 2013Observed: 3.31 ft at 11:36PM May 14, 2013Observed: 3.37 ft at 11:42PM May 14, 2013Observed: 3.41 ft at 11:48PM May 14, 2013Observed: 3.45 ft at 11:54PM May 14, 2013Observed: 3.51 ft at 12:00AM May 15, 2013Observed: 3.58 ft at 12:06AM May 15, 2013Observed: 3.65 ft at 12:12AM May 15, 2013Observed: 3.73 ft at 12:18AM May 15, 2013Observed: 3.81 ft at 12:24AM May 15, 2013Observed: 3.89 ft at 12:30AM May 15, 2013Observed: 3.98 ft at 12:36AM May 15, 2013Observed: 4.09 ft at 12:42AM May 15, 2013Observed: 4.18 ft at 12:48AM May 15, 2013Observed: 4.3 ft at 12:54AM May 15, 2013Observed: 4.4 ft at 1:00AM May 15, 2013Observed: 4.5 ft at 1:06AM May 15, 2013Observed: 4.61 ft at 1:12AM May 15, 2013Observed: 4.71 ft at 1:18AM May 15, 2013Observed: 4.84 ft at 1:24AM May 15, 2013Observed: 4.95 ft at 1:30AM May 15, 2013Observed: 5.07 ft at 1:36AM May 15, 2013Observed: 5.19 ft at 1:42AM May 15, 2013Observed: 5.31 ft at 1:48AM May 15, 2013Observed: 5.44 ft at 1:54AM May 15, 2013Observed: 5.56 ft at 2:00AM May 15, 2013Observed: 5.68 ft at 2:06AM May 15, 2013Observed: 5.81 ft at 2:12AM May 15, 2013Observed: 5.92 ft at 2:18AM May 15, 2013Observed: 6.03 ft at 2:24AM May 15, 2013Observed: 6.15 ft at 2:30AM May 15, 2013Observed: 6.28 ft at 2:36AM May 15, 2013Observed: 6.39 ft at 2:42AM May 15, 2013Observed: 6.5 ft at 2:48AM May 15, 2013Observed: 6.62 ft at 2:54AM May 15, 2013Observed: 6.71 ft at 3:00AM May 15, 2013Observed: 6.81 ft at 3:06AM May 15, 2013Observed: 6.9 ft at 3:12AM May 15, 2013Observed: 7 ft at 3:18AM May 15, 2013Observed: 7.09 ft at 3:24AM May 15, 2013Observed: 7.16 ft at 3:30AM May 15, 2013Observed: 7.25 ft at 3:36AM May 15, 2013Observed: 7.33 ft at 3:42AM May 15, 2013Observed: 7.41 ft at 3:48AM May 15, 2013Observed: 7.48 ft at 3:54AM May 15, 2013Observed: 7.53 ft at 4:00AM May 15, 2013Observed: 7.57 ft at 4:06AM May 15, 2013Observed: 7.61 ft at 4:12AM May 15, 2013Observed: 7.62 ft at 4:18AM May 15, 2013Observed: 7.65 ft at 4:24AM May 15, 2013Observed: 7.67 ft at 4:30AM May 15, 2013Observed: 7.7 ft at 4:36AM May 15, 2013Observed: 7.71 ft at 4:42AM May 15, 2013Observed: 7.7 ft at 4:48AM May 15, 2013Observed: 7.69 ft at 4:54AM May 15, 2013Observed: 7.66 ft at 5:00AM May 15, 2013Observed: 7.64 ft at 5:06AM May 15, 2013Observed: 7.61 ft at 5:12AM May 15, 2013Observed: 7.58 ft at 5:18AM May 15, 2013Observed: 7.53 ft at 5:24AM May 15, 2013Observed: 7.47 ft at 5:30AM May 15, 2013Observed: 7.41 ft at 5:36AM May 15, 2013Observed: 7.35 ft at 5:42AM May 15, 2013Observed: 7.26 ft at 5:48AM May 15, 2013Observed: 7.17 ft at 5:54AM May 15, 2013Observed: 7.05 ft at 6:00AM May 15, 2013Observed: 6.93 ft at 6:06AM May 15, 2013Observed: 6.8 ft at 6:12AM May 15, 2013Observed: 6.67 ft at 6:18AM May 15, 2013Observed: 6.54 ft at 6:24AM May 15, 2013Observed: 6.4 ft at 6:30AM May 15, 2013Observed: 6.27 ft at 6:36AM May 15, 2013Observed: 6.12 ft at 6:42AM May 15, 2013Observed: 5.96 ft at 6:48AM May 15, 2013Observed: 5.81 ft at 6:54AM May 15, 2013Observed: 5.65 ft at 7:00AM May 15, 2013Observed: 5.49 ft at 7:06AM May 15, 2013Observed: 5.33 ft at 7:12AM May 15, 2013Observed: 5.18 ft at 7:18AM May 15, 2013Observed: 5.02 ft at 7:24AM May 15, 2013Observed: 4.86 ft at 7:30AM May 15, 2013Observed: 4.7 ft at 7:36AM May 15, 2013Observed: 4.54 ft at 7:42AM May 15, 2013Observed: 4.39 ft at 7:48AM May 15, 2013Observed: 4.24 ft at 7:54AM May 15, 2013Observed: 4.09 ft at 8:00AM May 15, 2013Observed: 3.94 ft at 8:06AM May 15, 2013Observed: 3.78 ft at 8:12AM May 15, 2013Observed: 3.64 ft at 8:18AM May 15, 2013Observed: 3.48 ft at 8:24AM May 15, 2013Observed: 3.33 ft at 8:30AM May 15, 2013Observed: 3.11 ft at 8:36AM May 15, 2013Observed: 3.02 ft at 8:42AM May 15, 2013Observed: 2.89 ft at 8:48AM May 15, 2013Observed: 2.74 ft at 8:54AM May 15, 2013Observed: 2.59 ft at 9:00AM May 15, 2013Observed: 2.45 ft at 9:06AM May 15, 2013Observed: 2.33 ft at 9:12AM May 15, 2013Observed: 2.2 ft at 9:18AM May 15, 2013Observed: 2.07 ft at 9:24AM May 15, 2013Observed: 1.95 ft at 9:30AM May 15, 2013Observed: 1.82 ft at 9:36AM May 15, 2013Observed: 1.69 ft at 9:42AM May 15, 2013Observed: 1.58 ft at 9:48AM May 15, 2013Observed: 1.46 ft at 9:54AM May 15, 2013Observed: 1.35 ft at 10:00AM May 15, 2013Observed: 1.24 ft at 10:06AM May 15, 2013Observed: 1.13 ft at 10:12AM May 15, 2013Observed: 1.03 ft at 10:18AM May 15, 2013Observed: 0.93 ft at 10:24AM May 15, 2013Observed: 0.85 ft at 10:30AM May 15, 2013Observed: 0.76 ft at 10:36AM May 15, 2013Observed: 0.68 ft at 10:42AM May 15, 2013Observed: 0.59 ft at 10:48AM May 15, 2013Observed: 0.52 ft at 10:54AM May 15, 2013Observed: 0.45 ft at 11:00AM May 15, 2013Observed: 0.39 ft at 11:06AM May 15, 2013Observed: 0.35 ft at 11:12AM May 15, 2013Observed: 0.31 ft at 11:18AM May 15, 2013Observed: 0.27 ft at 11:24AM May 15, 2013Observed: 0.24 ft at 11:30AM May 15, 2013Observed: 0.22 ft at 11:36AM May 15, 2013Observed: 0.21 ft at 11:42AM May 15, 2013Observed: 0.2 ft at 11:48AM May 15, 2013Observed: 0.2 ft at 11:54AM May 15, 2013Observed: 0.21 ft at 12:00PM May 15, 2013Observed: 0.22 ft at 12:06PM May 15, 2013Observed: 0.24 ft at 12:12PM May 15, 2013Observed: 0.28 ft at 12:18PM May 15, 2013Observed: 0.32 ft at 12:24PM May 15, 2013Observed: 0.36 ft at 12:30PM May 15, 2013Observed: 0.42 ft at 12:36PM May 15, 2013Observed: 0.5 ft at 12:42PM May 15, 2013Observed: 0.57 ft at 12:48PM May 15, 2013Observed: 0.65 ft at 12:54PM May 15, 2013Observed: 0.75 ft at 1:00PM May 15, 2013Observed: 0.86 ft at 1:06PM May 15, 2013Observed: 0.96 ft at 1:12PM May 15, 2013Observed: 1.08 ft at 1:18PM May 15, 2013Observed: 1.21 ft at 1:24PM May 15, 2013Observed: 1.35 ft at 1:30PM May 15, 2013Observed: 1.47 ft at 1:36PM May 15, 2013Observed: 1.61 ft at 1:42PM May 15, 2013Observed: 1.73 ft at 1:48PM May 15, 2013Observed: 1.87 ft at 1:54PM May 15, 2013Observed: 1.99 ft at 2:00PM May 15, 2013Observed: 2.14 ft at 2:06PM May 15, 2013Observed: 2.29 ft at 2:12PM May 15, 2013Observed: 2.45 ft at 2:18PM May 15, 2013Observed: 2.6 ft at 2:24PM May 15, 2013Observed: 2.73 ft at 2:30PM May 15, 2013Observed: 2.87 ft at 2:36PM May 15, 2013Observed: 3.02 ft at 2:42PM May 15, 2013Observed: 3.17 ft at 2:48PM May 15, 2013Observed: 3.31 ft at 2:54PM May 15, 2013Observed: 3.47 ft at 3:00PM May 15, 2013Observed: 3.62 ft at 3:06PM May 15, 2013Observed: 3.77 ft at 3:12PM May 15, 2013Observed: 3.92 ft at 3:18PM May 15, 2013Observed: 4.09 ft at 3:24PM May 15, 2013Observed: 4.25 ft at 3:30PM May 15, 2013Observed: 4.38 ft at 3:36PM May 15, 2013Observed: 4.54 ft at 3:42PM May 15, 2013Observed: 4.69 ft at 3:48PM May 15, 2013Observed: 4.84 ft at 3:54PM May 15, 2013Observed: 4.98 ft at 4:00PM May 15, 2013Observed: 5.12 ft at 4:06PM May 15, 2013Observed: 5.26 ft at 4:12PM May 15, 2013Observed: 5.39 ft at 4:18PM May 15, 2013Observed: 5.51 ft at 4:24PM May 15, 2013Observed: 5.63 ft at 4:30PM May 15, 2013Observed: 5.77 ft at 4:36PM May 15, 2013Observed: 5.87 ft at 4:42PM May 15, 2013Observed: 5.97 ft at 4:48PM May 15, 2013Observed: 6.08 ft at 4:54PM May 15, 2013Observed: 6.17 ft at 5:00PM May 15, 2013Observed: 6.26 ft at 5:06PM May 15, 2013Observed: 6.36 ft at 5:12PM May 15, 2013Observed: 6.44 ft at 5:18PM May 15, 2013Observed: 6.52 ft at 5:24PM May 15, 2013Observed: 6.59 ft at 5:30PM May 15, 2013Observed: 6.65 ft at 5:36PM May 15, 2013Observed: 6.7 ft at 5:42PM May 15, 2013Observed: 6.75 ft at 5:48PM May 15, 2013Observed: 6.8 ft at 5:54PM May 15, 2013Observed: 6.83 ft at 6:00PM May 15, 2013Observed: 6.87 ft at 6:06PM May 15, 2013Observed: 6.91 ft at 6:12PM May 15, 2013Observed: 6.93 ft at 6:18PM May 15, 2013Observed: 6.95 ft at 6:24PM May 15, 2013Observed: 6.96 ft at 6:30PM May 15, 2013Observed: 6.93 ft at 6:36PM May 15, 2013Observed: 6.92 ft at 6:42PM May 15, 2013Observed: 6.92 ft at 6:48PM May 15, 2013Observed: 6.9 ft at 6:54PM May 15, 2013Observed: 6.86 ft at 7:00PM May 15, 2013Observed: 6.82 ft at 7:06PM May 15, 2013Observed: 6.75 ft at 7:12PM May 15, 2013Observed: 6.71 ft at 7:18PM May 15, 2013Observed: 6.65 ft at 7:24PM May 15, 2013Observed: 6.57 ft at 7:30PM May 15, 2013Observed: 6.5 ft at 7:36PM May 15, 2013Observed: 6.42 ft at 7:42PM May 15, 2013Observed: 6.34 ft at 7:48PM May 15, 2013Observed: 6.28 ft at 7:54PM May 15, 2013Observed: 6.18 ft at 8:00PM May 15, 2013Observed: 6.08 ft at 8:06PM May 15, 2013Observed: 5.98 ft at 8:12PM May 15, 2013Observed: 5.9 ft at 8:18PM May 15, 2013Observed: 5.79 ft at 8:24PM May 15, 2013Observed: 5.69 ft at 8:30PM May 15, 2013Observed: 5.59 ft at 8:36PM May 15, 2013Observed: 5.44 ft at 8:42PM May 15, 2013Observed: 5.35 ft at 8:48PM May 15, 2013Observed: 5.24 ft at 8:54PM May 15, 2013Observed: 5.14 ft at 9:00PM May 15, 2013Observed: 5.04 ft at 9:06PM May 15, 2013Observed: 4.94 ft at 9:12PM May 15, 2013Observed: 4.84 ft at 9:18PM May 15, 2013Observed: 4.74 ft at 9:24PM May 15, 2013Observed: 4.62 ft at 9:30PM May 15, 2013Observed: 4.54 ft at 9:36PM May 15, 2013Observed: 4.46 ft at 9:42PM May 15, 2013Observed: 4.36 ft at 9:48PM May 15, 2013Observed: 4.27 ft at 9:54PM May 15, 2013Observed: 4.18 ft at 10:00PM May 15, 2013Observed: 4.1 ft at 10:06PM May 15, 2013Observed: 4.03 ft at 10:12PM May 15, 2013Observed: 3.98 ft at 10:18PM May 15, 2013Observed: 3.91 ft at 10:24PM May 15, 2013Observed: 3.84 ft at 10:30PM May 15, 2013Observed: 3.77 ft at 10:36PM May 15, 2013Observed: 3.72 ft at 10:42PM May 15, 2013Observed: 3.68 ft at 10:48PM May 15, 2013Observed: 3.63 ft at 10:54PM May 15, 2013Observed: 3.58 ft at 11:00PM May 15, 2013Observed: 3.57 ft at 11:06PM May 15, 2013Observed: 3.55 ft at 11:12PM May 15, 2013Observed: 3.51 ft at 11:18PM May 15, 2013Observed: 3.48 ft at 11:24PM May 15, 2013Observed: 3.46 ft at 11:30PM May 15, 2013Observed: 3.46 ft at 11:36PM May 15, 2013Observed: 3.46 ft at 11:42PM May 15, 2013Observed: 3.47 ft at 11:48PM May 15, 2013Observed: 3.47 ft at 11:54PM May 15, 2013Observed: 3.47 ft at 12:00AM May 16, 2013Observed: 3.5 ft at 12:06AM May 16, 2013Observed: 3.51 ft at 12:12AM May 16, 2013Observed: 3.54 ft at 12:18AM May 16, 2013Observed: 3.57 ft at 12:24AM May 16, 2013Observed: 3.6 ft at 12:30AM May 16, 2013Observed: 3.63 ft at 12:36AM May 16, 2013Observed: 3.67 ft at 12:42AM May 16, 2013Observed: 3.72 ft at 12:48AM May 16, 2013Observed: 3.78 ft at 12:54AM May 16, 2013Observed: 3.85 ft at 1:00AM May 16, 2013Observed: 3.91 ft at 1:06AM May 16, 2013Observed: 3.97 ft at 1:12AM May 16, 2013Observed: 4.04 ft at 1:18AM May 16, 2013Observed: 4.11 ft at 1:24AM May 16, 2013Observed: 4.18 ft at 1:30AM May 16, 2013Observed: 4.27 ft at 1:36AM May 16, 2013Observed: 4.35 ft at 1:42AM May 16, 2013Observed: 4.43 ft at 1:48AM May 16, 2013Observed: 4.5 ft at 1:54AM May 16, 2013Observed: 4.6 ft at 2:00AM May 16, 2013Observed: 4.67 ft at 2:06AM May 16, 2013Observed: 4.8 ft at 2:12AM May 16, 2013Observed: 4.9 ft at 2:18AM May 16, 2013Observed: 5 ft at 2:24AM May 16, 2013Observed: 5.09 ft at 2:30AM May 16, 2013Observed: 5.19 ft at 2:36AM May 16, 2013Observed: 5.31 ft at 2:42AM May 16, 2013Observed: 5.39 ft at 2:48AM May 16, 2013Observed: 5.5 ft at 2:54AM May 16, 2013Observed: 5.6 ft at 3:00AM May 16, 2013Observed: 5.68 ft at 3:06AM May 16, 2013Observed: 5.8 ft at 3:12AM May 16, 2013Observed: 5.9 ft at 3:18AM May 16, 2013Observed: 5.99 ft at 3:24AM May 16, 2013Observed: 6.09 ft at 3:30AM May 16, 2013Observed: 6.16 ft at 3:36AM May 16, 2013Observed: 6.27 ft at 3:42AM May 16, 2013Observed: 6.36 ft at 3:48AM May 16, 2013Observed: 6.45 ft at 3:54AM May 16, 2013Observed: 6.54 ft at 4:00AM May 16, 2013Observed: 6.61 ft at 4:06AM May 16, 2013Observed: 6.69 ft at 4:12AM May 16, 2013Observed: 6.77 ft at 4:18AM May 16, 2013Observed: 6.85 ft at 4:24AM May 16, 2013Observed: 6.91 ft at 4:30AM May 16, 2013Observed: 6.97 ft at 4:36AM May 16, 2013Observed: 7.01 ft at 4:42AM May 16, 2013Observed: 7.06 ft at 4:48AM May 16, 2013Observed: 7.11 ft at 4:54AM May 16, 2013Observed: 7.15 ft at 5:00AM May 16, 2013Observed: 7.19 ft at 5:06AM May 16, 2013Observed: 7.21 ft at 5:12AM May 16, 2013Observed: 7.23 ft at 5:18AM May 16, 2013Observed: 7.25 ft at 5:24AM May 16, 2013Observed: 7.26 ft at 5:30AM May 16, 2013Observed: 7.26 ft at 5:36AM May 16, 2013Observed: 7.25 ft at 5:42AM May 16, 2013Observed: 7.25 ft at 5:48AM May 16, 2013Observed: 7.22 ft at 5:54AM May 16, 2013Observed: 7.19 ft at 6:00AM May 16, 2013Observed: 7.15 ft at 6:06AM May 16, 2013Observed: 7.1 ft at 6:12AM May 16, 2013Observed: 7.04 ft at 6:18AM May 16, 2013Observed: 6.97 ft at 6:24AM May 16, 2013Observed: 6.9 ft at 6:30AM May 16, 2013Observed: 6.82 ft at 6:36AM May 16, 2013Observed: 6.73 ft at 6:42AM May 16, 2013Observed: 6.63 ft at 6:48AM May 16, 2013Observed: 6.52 ft at 6:54AM May 16, 2013Observed: 6.41 ft at 7:00AM May 16, 2013Observed: 6.3 ft at 7:06AM May 16, 2013Observed: 6.17 ft at 7:12AM May 16, 2013Observed: 6.05 ft at 7:18AM May 16, 2013Observed: 5.92 ft at 7:24AM May 16, 2013Observed: 5.78 ft at 7:30AM May 16, 2013Observed: 5.64 ft at 7:36AM May 16, 2013Observed: 5.5 ft at 7:42AM May 16, 2013Observed: 5.35 ft at 7:48AM May 16, 2013Observed: 5.21 ft at 7:54AM May 16, 2013Observed: 5.06 ft at 8:00AM May 16, 2013Observed: 4.9 ft at 8:06AM May 16, 2013Observed: 4.75 ft at 8:12AM May 16, 2013Observed: 4.61 ft at 8:18AM May 16, 2013Observed: 4.46 ft at 8:24AM May 16, 2013Observed: 4.32 ft at 8:30AM May 16, 2013Observed: 4.18 ft at 8:36AM May 16, 2013Observed: 4.05 ft at 8:42AM May 16, 2013Observed: 3.92 ft at 8:48AM May 16, 2013Observed: 3.79 ft at 8:54AM May 16, 2013Observed: 3.64 ft at 9:00AM May 16, 2013Observed: 3.5 ft at 9:06AM May 16, 2013Observed: 3.36 ft at 9:12AM May 16, 2013Observed: 3.23 ft at 9:18AM May 16, 2013Observed: 3.1 ft at 9:24AM May 16, 2013Observed: 2.98 ft at 9:30AM May 16, 2013Observed: 2.85 ft at 9:36AM May 16, 2013Observed: 2.71 ft at 9:42AM May 16, 2013Observed: 2.58 ft at 9:48AM May 16, 2013Observed: 2.45 ft at 9:54AM May 16, 2013Observed: 2.34 ft at 10:00AM May 16, 2013Observed: 2.23 ft at 10:06AM May 16, 2013Observed: 2.11 ft at 10:12AM May 16, 2013Observed: 2 ft at 10:18AM May 16, 2013Observed: 1.87 ft at 10:24AM May 16, 2013Observed: 1.75 ft at 10:30AM May 16, 2013Observed: 1.66 ft at 10:36AM May 16, 2013Observed: 1.59 ft at 10:42AM May 16, 2013Observed: 1.49 ft at 10:48AM May 16, 2013Observed: 1.41 ft at 10:54AM May 16, 2013Observed: 1.35 ft at 11:00AM May 16, 2013Observed: 1.28 ft at 11:06AM May 16, 2013Observed: 1.2 ft at 11:12AM May 16, 2013Observed: 1.09 ft at 11:18AM May 16, 2013Observed: 1 ft at 11:24AM May 16, 2013Observed: 0.93 ft at 11:30AM May 16, 2013Observed: 0.88 ft at 11:36AM May 16, 2013Observed: 0.87 ft at 11:42AM May 16, 2013Observed: 0.84 ft at 11:48AM May 16, 2013Observed: 0.79 ft at 11:54AM May 16, 2013Observed: 0.72 ft at 12:00PM May 16, 2013Observed: 0.67 ft at 12:06PM May 16, 2013Observed: 0.66 ft at 12:12PM May 16, 2013Observed: 0.64 ft at 12:18PM May 16, 2013Observed: 0.62 ft at 12:24PM May 16, 2013Observed: 0.61 ft at 12:30PM May 16, 2013Observed: 0.61 ft at 12:36PM May 16, 2013Observed: 0.64 ft at 12:42PM May 16, 2013Observed: 0.67 ft at 12:48PM May 16, 2013Observed: 0.69 ft at 12:54PM May 16, 2013Observed: 0.72 ft at 1:00PM May 16, 2013Observed: 0.77 ft at 1:06PM May 16, 2013Observed: 0.84 ft at 1:12PM May 16, 2013Observed: 0.93 ft at 1:18PM May 16, 2013Observed: 1.01 ft at 1:24PM May 16, 2013Observed: 1.08 ft at 1:30PM May 16, 2013Observed: 1.15 ft at 1:36PM May 16, 2013Observed: 1.25 ft at 1:42PM May 16, 2013Observed: 1.34 ft at 1:48PM May 16, 2013Observed: 1.43 ft at 1:54PM May 16, 2013Observed: 1.53 ft at 2:00PM May 16, 2013Observed: 1.64 ft at 2:06PM May 16, 2013Observed: 1.76 ft at 2:12PM May 16, 2013Observed: 1.89 ft at 2:18PM May 16, 2013Observed: 2.02 ft at 2:24PM May 16, 2013Observed: 2.14 ft at 2:30PM May 16, 2013Observed: 2.28 ft at 2:36PM May 16, 2013Observed: 2.41 ft at 2:42PM May 16, 2013Observed: 2.55 ft at 2:48PM May 16, 2013Observed: 2.68 ft at 2:54PM May 16, 2013Observed: 2.82 ft at 3:00PM May 16, 2013Observed: 2.96 ft at 3:06PM May 16, 2013Observed: 3.11 ft at 3:12PM May 16, 2013Observed: 3.25 ft at 3:18PM May 16, 2013Observed: 3.39 ft at 3:24PM May 16, 2013Observed: 3.53 ft at 3:30PM May 16, 2013Observed: 3.68 ft at 3:36PM May 16, 2013Observed: 3.83 ft at 3:42PM May 16, 2013Observed: 3.98 ft at 3:48PM May 16, 2013Observed: 4.13 ft at 3:54PM May 16, 2013Observed: 4.29 ft at 4:00PM May 16, 2013Observed: 4.44 ft at 4:06PM May 16, 2013Observed: 4.54 ft at 4:12PM May 16, 2013Observed: 4.7 ft at 4:18PM May 16, 2013Observed: 4.85 ft at 4:24PM May 16, 2013Observed: 4.98 ft at 4:30PM May 16, 2013Observed: 5.11 ft at 4:36PM May 16, 2013Observed: 5.22 ft at 4:42PM May 16, 2013Observed: 5.34 ft at 4:48PM May 16, 2013Observed: 5.48 ft at 4:54PM May 16, 2013Observed: 5.61 ft at 5:00PM May 16, 2013Observed: 5.72 ft at 5:06PM May 16, 2013Observed: 5.83 ft at 5:12PM May 16, 2013Observed: 5.94 ft at 5:18PM May 16, 2013Observed: 6.04 ft at 5:24PM May 16, 2013Observed: 6.15 ft at 5:30PM May 16, 2013Observed: 6.26 ft at 5:36PM May 16, 2013Observed: 6.34 ft at 5:42PM May 16, 2013Observed: 6.43 ft at 5:48PM May 16, 2013Observed: 6.52 ft at 5:54PM May 16, 2013Observed: 6.61 ft at 6:00PM May 16, 2013Observed: 6.7 ft at 6:06PM May 16, 2013Observed: 6.75 ft at 6:12PM May 16, 2013Observed: 6.82 ft at 6:18PM May 16, 2013Observed: 6.87 ft at 6:24PM May 16, 2013Observed: 6.92 ft at 6:30PM May 16, 2013Observed: 6.97 ft at 6:36PM May 16, 2013Observed: 7.02 ft at 6:42PM May 16, 2013Observed: 7.03 ft at 6:48PM May 16, 2013Observed: 7.07 ft at 6:54PM May 16, 2013Observed: 7.09 ft at 7:00PM May 16, 2013Observed: 7.09 ft at 7:06PM May 16, 2013Observed: 7.09 ft at 7:12PM May 16, 2013Observed: 7.1 ft at 7:18PM May 16, 2013Observed: 7.1 ft at 7:24PM May 16, 2013Observed: 7.08 ft at 7:30PM May 16, 2013Observed: 7.06 ft at 7:36PM May 16, 2013Observed: 7.03 ft at 7:42PM May 16, 2013Observed: 6.98 ft at 7:48PM May 16, 2013Observed: 6.95 ft at 7:54PM May 16, 2013Observed: 6.91 ft at 8:00PM May 16, 2013Observed: 6.84 ft at 8:06PM May 16, 2013Observed: 6.79 ft at 8:12PM May 16, 2013Observed: 6.71 ft at 8:18PM May 16, 2013Observed: 6.63 ft at 8:24PM May 16, 2013Observed: 6.53 ft at 8:30PM May 16, 2013Observed: 6.45 ft at 8:36PM May 16, 2013Observed: 6.35 ft at 8:42PM May 16, 2013Observed: 6.26 ft at 8:48PM May 16, 2013Observed: 6.16 ft at 8:54PM May 16, 2013Observed: 6.06 ft at 9:00PM May 16, 2013Observed: 5.95 ft at 9:06PM May 16, 2013Observed: 5.86 ft at 9:12PM May 16, 2013Observed: 5.76 ft at 9:18PM May 16, 2013Observed: 5.65 ft at 9:24PM May 16, 2013Observed: 5.55 ft at 9:30PM May 16, 2013Observed: 5.45 ft at 9:36PM May 16, 2013Observed: 5.34 ft at 9:42PM May 16, 2013Observed: 5.23 ft at 9:48PM May 16, 2013Observed: 5.13 ft at 9:54PM May 16, 2013Observed: 4.99 ft at 10:00PM May 16, 2013Observed: 4.91 ft at 10:06PM May 16, 2013Observed: 4.82 ft at 10:12PM May 16, 2013Observed: 4.71 ft at 10:18PM May 16, 2013Observed: 4.62 ft at 10:24PM May 16, 2013Observed: 4.51 ft at 10:30PM May 16, 2013Observed: 4.44 ft at 10:36PM May 16, 2013Observed: 4.36 ft at 10:42PM May 16, 2013Observed: 4.27 ft at 10:48PM May 16, 2013Observed: 4.19 ft at 10:54PM May 16, 2013Observed: 4.11 ft at 11:00PM May 16, 2013Observed: 4.04 ft at 11:06PM May 16, 2013Observed: 3.97 ft at 11:12PM May 16, 2013Observed: 3.9 ft at 11:18PM May 16, 2013Observed: 3.84 ft at 11:24PM May 16, 2013Observed: 3.77 ft at 11:30PM May 16, 2013Observed: 3.7 ft at 11:36PM May 16, 2013Observed: 3.65 ft at 11:42PM May 16, 2013Observed: 3.61 ft at 11:48PM May 16, 2013Observed: 3.57 ft at 11:54PM May 16, 2013Observed: 3.53 ft at 12:00AM May 17, 2013Observed: 3.49 ft at 12:06AM May 17, 2013Observed: 3.45 ft at 12:12AM May 17, 2013Observed: 3.42 ft at 12:18AM May 17, 2013Observed: 3.4 ft at 12:24AM May 17, 2013Observed: 3.39 ft at 12:30AM May 17, 2013Observed: 3.38 ft at 12:36AM May 17, 2013Observed: 3.39 ft at 12:42AM May 17, 2013Observed: 3.39 ft at 12:48AM May 17, 2013Observed: 3.4 ft at 12:54AM May 17, 2013Observed: 3.41 ft at 1:00AM May 17, 2013Observed: 3.42 ft at 1:06AM May 17, 2013Observed: 3.44 ft at 1:12AM May 17, 2013Observed: 3.46 ft at 1:18AM May 17, 2013Observed: 3.5 ft at 1:24AM May 17, 2013Observed: 3.53 ft at 1:30AM May 17, 2013Observed: 3.55 ft at 1:36AM May 17, 2013Observed: 3.58 ft at 1:42AM May 17, 2013Observed: 3.62 ft at 1:48AM May 17, 2013Observed: 3.66 ft at 1:54AM May 17, 2013Observed: 3.72 ft at 2:00AM May 17, 2013Observed: 3.78 ft at 2:06AM May 17, 2013Observed: 3.84 ft at 2:12AM May 17, 2013Observed: 3.88 ft at 2:18AM May 17, 2013Observed: 3.96 ft at 2:24AM May 17, 2013Observed: 4.03 ft at 2:30AM May 17, 2013Observed: 4.12 ft at 2:36AM May 17, 2013Observed: 4.2 ft at 2:42AM May 17, 2013Observed: 4.28 ft at 2:48AM May 17, 2013Observed: 4.37 ft at 2:54AM May 17, 2013Observed: 4.45 ft at 3:00AM May 17, 2013Observed: 4.53 ft at 3:06AM May 17, 2013Observed: 4.63 ft at 3:12AM May 17, 2013Observed: 4.71 ft at 3:18AM May 17, 2013Observed: 4.8 ft at 3:24AM May 17, 2013Observed: 4.89 ft at 3:30AM May 17, 2013Observed: 4.99 ft at 3:36AM May 17, 2013Observed: 5.07 ft at 3:42AM May 17, 2013Observed: 5.16 ft at 3:48AM May 17, 2013Observed: 5.25 ft at 3:54AM May 17, 2013Observed: 5.34 ft at 4:00AM May 17, 2013Observed: 5.43 ft at 4:06AM May 17, 2013Observed: 5.53 ft at 4:12AM May 17, 2013Observed: 5.61 ft at 4:18AM May 17, 2013Observed: 5.69 ft at 4:24AM May 17, 2013Observed: 5.77 ft at 4:30AM May 17, 2013Observed: 5.86 ft at 4:36AM May 17, 2013Observed: 5.95 ft at 4:42AM May 17, 2013Observed: 6.05 ft at 4:48AM May 17, 2013Observed: 6.12 ft at 4:54AM May 17, 2013Observed: 6.2 ft at 5:00AM May 17, 2013Observed: 6.28 ft at 5:06AM May 17, 2013Observed: 6.35 ft at 5:12AM May 17, 2013Observed: 6.42 ft at 5:18AM May 17, 2013Observed: 6.49 ft at 5:24AM May 17, 2013Observed: 6.54 ft at 5:30AM May 17, 2013Observed: 6.58 ft at 5:36AM May 17, 2013Observed: 6.62 ft at 5:42AM May 17, 2013Observed: 6.66 ft at 5:48AM May 17, 2013Observed: 6.69 ft at 5:54AM May 17, 2013Observed: 6.71 ft at 6:00AM May 17, 2013Observed: 6.72 ft at 6:06AM May 17, 2013Observed: 6.73 ft at 6:12AM May 17, 2013Observed: 6.75 ft at 6:18AM May 17, 2013Observed: 6.77 ft at 6:24AM May 17, 2013Observed: 6.77 ft at 6:30AM May 17, 2013Observed: 6.76 ft at 6:36AM May 17, 2013Observed: 6.75 ft at 6:42AM May 17, 2013Observed: 6.73 ft at 6:48AM May 17, 2013Observed: 6.7 ft at 6:54AM May 17, 2013Observed: 6.67 ft at 7:00AM May 17, 2013Observed: 6.62 ft at 7:06AM May 17, 2013Observed: 6.58 ft at 7:12AM May 17, 2013Observed: 6.53 ft at 7:18AM May 17, 2013Observed: 6.46 ft at 7:24AM May 17, 2013Observed: 6.39 ft at 7:30AM May 17, 2013Observed: 6.31 ft at 7:36AM May 17, 2013Observed: 6.23 ft at 7:42AM May 17, 2013Observed: 6.14 ft at 7:48AM May 17, 2013Observed: 6.03 ft at 7:54AM May 17, 2013Observed: 5.92 ft at 8:00AM May 17, 2013Observed: 5.81 ft at 8:06AM May 17, 2013Observed: 5.7 ft at 8:12AM May 17, 2013Observed: 5.58 ft at 8:18AM May 17, 2013Observed: 5.46 ft at 8:24AM May 17, 2013Observed: 5.34 ft at 8:30AM May 17, 2013Observed: 5.21 ft at 8:36AM May 17, 2013Observed: 5.08 ft at 8:42AM May 17, 2013Observed: 4.94 ft at 8:48AM May 17, 2013Observed: 4.8 ft at 8:54AM May 17, 2013Observed: 4.67 ft at 9:00AM May 17, 2013Observed: 4.53 ft at 9:06AM May 17, 2013Observed: 4.41 ft at 9:12AM May 17, 2013Observed: 4.28 ft at 9:18AM May 17, 2013Observed: 4.16 ft at 9:24AM May 17, 2013Observed: 4.04 ft at 9:30AM May 17, 2013Observed: 3.92 ft at 9:36AM May 17, 2013Observed: 3.82 ft at 9:42AM May 17, 2013Observed: 3.72 ft at 9:48AM May 17, 2013Observed: 3.6 ft at 9:54AM May 17, 2013Observed: 3.48 ft at 10:00AM May 17, 2013Observed: 3.36 ft at 10:06AM May 17, 2013Observed: 3.23 ft at 10:12AM May 17, 2013Observed: 3.1 ft at 10:18AM May 17, 2013Observed: 3 ft at 10:24AM May 17, 2013Observed: 2.88 ft at 10:30AM May 17, 2013Observed: 2.76 ft at 10:36AM May 17, 2013Observed: 2.65 ft at 10:42AM May 17, 2013Observed: 2.55 ft at 10:48AM May 17, 2013Observed: 2.46 ft at 10:54AM May 17, 2013Observed: 2.35 ft at 11:00AM May 17, 2013Observed: 2.25 ft at 11:06AM May 17, 2013Observed: 2.16 ft at 11:12AM May 17, 2013Observed: 2.06 ft at 11:18AM May 17, 2013Observed: 1.98 ft at 11:24AM May 17, 2013Observed: 1.87 ft at 11:30AM May 17, 2013Observed: 1.77 ft at 11:36AM May 17, 2013Observed: 1.71 ft at 11:42AM May 17, 2013Observed: 1.65 ft at 11:48AM May 17, 2013Observed: 1.59 ft at 11:54AM May 17, 2013Observed: 1.51 ft at 12:00PM May 17, 2013Observed: 1.41 ft at 12:06PM May 17, 2013Observed: 1.33 ft at 12:12PM May 17, 2013Observed: 1.27 ft at 12:18PM May 17, 2013Observed: 1.26 ft at 12:24PM May 17, 2013Observed: 1.25 ft at 12:30PM May 17, 2013Observed: 1.2 ft at 12:36PM May 17, 2013Observed: 1.13 ft at 12:42PM May 17, 2013Observed: 1.07 ft at 12:48PM May 17, 2013Observed: 1.02 ft at 12:54PM May 17, 2013Observed: 0.99 ft at 1:00PM May 17, 2013Observed: 1.03 ft at 1:06PM May 17, 2013Observed: 1.05 ft at 1:12PM May 17, 2013Observed: 1.03 ft at 1:18PM May 17, 2013Observed: 1.02 ft at 1:24PM May 17, 2013Observed: 1.02 ft at 1:30PM May 17, 2013Observed: 1.04 ft at 1:36PM May 17, 2013Observed: 1.06 ft at 1:42PM May 17, 2013Observed: 1.08 ft at 1:48PM May 17, 2013Observed: 1.12 ft at 1:54PM May 17, 2013Observed: 1.15 ft at 2:00PM May 17, 2013Observed: 1.19 ft at 2:06PM May 17, 2013Observed: 1.24 ft at 2:12PM May 17, 2013Observed: 1.31 ft at 2:18PM May 17, 2013Observed: 1.38 ft at 2:24PM May 17, 2013Observed: 1.46 ft at 2:30PM May 17, 2013Observed: 1.54 ft at 2:36PM May 17, 2013Observed: 1.62 ft at 2:42PM May 17, 2013Observed: 1.73 ft at 2:48PM May 17, 2013Observed: 1.83 ft at 2:54PM May 17, 2013Observed: 1.94 ft at 3:00PM May 17, 2013Observed: 2.05 ft at 3:06PM May 17, 2013Observed: 2.16 ft at 3:12PM May 17, 2013Observed: 2.26 ft at 3:18PM May 17, 2013Observed: 2.38 ft at 3:24PM May 17, 2013Observed: 2.49 ft at 3:30PM May 17, 2013Observed: 2.6 ft at 3:36PM May 17, 2013Observed: 2.73 ft at 3:42PM May 17, 2013Observed: 2.86 ft at 3:48PM May 17, 2013Observed: 3 ft at 3:54PM May 17, 2013Observed: 3.13 ft at 4:00PM May 17, 2013Observed: 3.26 ft at 4:06PM May 17, 2013Observed: 3.41 ft at 4:12PM May 17, 2013Observed: 3.54 ft at 4:18PM May 17, 2013Observed: 3.68 ft at 4:24PM May 17, 2013Observed: 3.8 ft at 4:30PM May 17, 2013Observed: 3.91 ft at 4:36PM May 17, 2013Observed: 4.05 ft at 4:42PM May 17, 2013Observed: 4.19 ft at 4:48PM May 17, 2013Observed: 4.34 ft at 4:54PM May 17, 2013Observed: 4.47 ft at 5:00PM May 17, 2013Observed: 4.6 ft at 5:06PM May 17, 2013Observed: 4.71 ft at 5:12PM May 17, 2013Observed: 4.87 ft at 5:18PM May 17, 2013Observed: 4.98 ft at 5:24PM May 17, 2013Observed: 5.1 ft at 5:30PM May 17, 2013Observed: 5.23 ft at 5:36PM May 17, 2013Observed: 5.36 ft at 5:42PM May 17, 2013Observed: 5.49 ft at 5:48PM May 17, 2013Observed: 5.61 ft at 5:54PM May 17, 2013Observed: 5.73 ft at 6:00PM May 17, 2013Observed: 5.84 ft at 6:06PM May 17, 2013Observed: 5.97 ft at 6:12PM May 17, 2013Observed: 6.09 ft at 6:18PM May 17, 2013Observed: 6.18 ft at 6:24PM May 17, 2013Observed: 6.27 ft at 6:30PM May 17, 2013Observed: 6.35 ft at 6:36PM May 17, 2013Observed: 6.44 ft at 6:42PM May 17, 2013Observed: 6.53 ft at 6:48PM May 17, 2013Observed: 6.6 ft at 6:54PM May 17, 2013Observed: 6.66 ft at 7:00PM May 17, 2013Observed: 6.73 ft at 7:06PM May 17, 2013Observed: 6.77 ft at 7:12PM May 17, 2013Observed: 6.83 ft at 7:18PM May 17, 2013Observed: 6.88 ft at 7:24PM May 17, 2013Observed: 6.92 ft at 7:30PM May 17, 2013Observed: 6.96 ft at 7:36PM May 17, 2013Observed: 7 ft at 7:42PM May 17, 2013Observed: 7 ft at 7:48PM May 17, 2013Observed: 7.03 ft at 7:54PM May 17, 2013Observed: 7.05 ft at 8:00PM May 17, 2013Observed: 7.05 ft at 8:06PM May 17, 2013Observed: 7.04 ft at 8:12PM May 17, 2013Observed: 7.03 ft at 8:18PM May 17, 2013Observed: 7.03 ft at 8:24PM May 17, 2013Observed: 6.99 ft at 8:30PM May 17, 2013Observed: 6.98 ft at 8:36PM May 17, 2013Observed: 6.94 ft at 8:42PM May 17, 2013Observed: 6.89 ft at 8:48PM May 17, 2013Observed: 6.83 ft at 8:54PM May 17, 2013Observed: 6.79 ft at 9:00PM May 17, 2013Observed: 6.72 ft at 9:06PM May 17, 2013Observed: 6.64 ft at 9:12PM May 17, 2013Observed: 6.55 ft at 9:18PM May 17, 2013Observed: 6.47 ft at 9:24PM May 17, 2013Observed: 6.38 ft at 9:30PM May 17, 2013Observed: 6.28 ft at 9:36PM May 17, 2013Observed: 6.18 ft at 9:42PM May 17, 2013Observed: 6.08 ft at 9:48PM May 17, 2013Observed: 5.97 ft at 9:54PM May 17, 2013Observed: 5.87 ft at 10:00PM May 17, 2013Observed: 5.76 ft at 10:06PM May 17, 2013Observed: 5.64 ft at 10:12PM May 17, 2013Observed: 5.53 ft at 10:18PM May 17, 2013Observed: 5.43 ft at 10:24PM May 17, 2013Observed: 5.32 ft at 10:30PM May 17, 2013Observed: 5.21 ft at 10:36PM May 17, 2013Observed: 5.08 ft at 10:42PM May 17, 2013Observed: 4.97 ft at 10:48PM May 17, 2013Observed: 4.85 ft at 10:54PM May 17, 2013Observed: 4.69 ft at 11:00PM May 17, 2013Observed: 4.64 ft at 11:06PM May 17, 2013Observed: 4.52 ft at 11:12PM May 17, 2013Observed: 4.42 ft at 11:18PM May 17, 2013Observed: 4.33 ft at 11:24PM May 17, 2013Observed: 4.23 ft at 11:30PM May 17, 2013Observed: 4.14 ft at 11:36PM May 17, 2013Observed: 4.04 ft at 11:42PM May 17, 2013Observed: 3.95 ft at 11:48PM May 17, 2013Observed: 3.86 ft at 11:54PM May 17, 2013Observed: 3.79 ft at 12:00AM May 18, 2013Observed: 3.7 ft at 12:06AM May 18, 2013Observed: 3.62 ft at 12:12AM May 18, 2013Observed: 3.53 ft at 12:18AM May 18, 2013Observed: 3.49 ft at 12:24AM May 18, 2013Observed: 3.43 ft at 12:30AM May 18, 2013Observed: 3.36 ft at 12:36AM May 18, 2013Observed: 3.3 ft at 12:42AM May 18, 2013Observed: 3.25 ft at 12:48AM May 18, 2013Observed: 3.2 ft at 12:54AM May 18, 2013Observed: 3.15 ft at 1:00AM May 18, 2013Observed: 3.11 ft at 1:06AM May 18, 2013Observed: 3.07 ft at 1:12AM May 18, 2013Observed: 3.04 ft at 1:18AM May 18, 2013Observed: 3 ft at 1:24AM May 18, 2013Observed: 2.97 ft at 1:30AM May 18, 2013Observed: 2.96 ft at 1:36AM May 18, 2013Observed: 2.96 ft at 1:42AM May 18, 2013Observed: 2.95 ft at 1:48AM May 18, 2013Observed: 2.94 ft at 1:54AM May 18, 2013Observed: 2.93 ft at 2:00AM May 18, 2013Observed: 2.93 ft at 2:06AM May 18, 2013Observed: 2.94 ft at 2:12AM May 18, 2013Observed: 2.94 ft at 2:18AM May 18, 2013Observed: 2.96 ft at 2:24AM May 18, 2013Observed: 2.99 ft at 2:30AM May 18, 2013Observed: 3.02 ft at 2:36AM May 18, 2013Observed: 3.05 ft at 2:42AM May 18, 2013Observed: 3.09 ft at 2:48AM May 18, 2013Observed: 3.15 ft at 2:54AM May 18, 2013Observed: 3.19 ft at 3:00AM May 18, 2013Observed: 3.24 ft at 3:06AM May 18, 2013Observed: 3.3 ft at 3:12AM May 18, 2013Observed: 3.35 ft at 3:18AM May 18, 2013Observed: 3.41 ft at 3:24AM May 18, 2013Observed: 3.47 ft at 3:30AM May 18, 2013Observed: 3.54 ft at 3:36AM May 18, 2013Observed: 3.6 ft at 3:42AM May 18, 2013Observed: 3.67 ft at 3:48AM May 18, 2013Observed: 3.75 ft at 3:54AM May 18, 2013Observed: 3.84 ft at 4:00AM May 18, 2013Observed: 3.92 ft at 4:06AM May 18, 2013Observed: 4.02 ft at 4:12AM May 18, 2013Observed: 4.07 ft at 4:18AM May 18, 2013Observed: 4.18 ft at 4:24AM May 18, 2013Observed: 4.28 ft at 4:30AM May 18, 2013Observed: 4.35 ft at 4:36AM May 18, 2013Observed: 4.43 ft at 4:42AM May 18, 2013Observed: 4.53 ft at 4:48AM May 18, 2013Observed: 4.63 ft at 4:54AM May 18, 2013Observed: 4.72 ft at 5:00AM May 18, 2013Observed: 4.82 ft at 5:06AM May 18, 2013Observed: 4.92 ft at 5:12AM May 18, 2013Observed: 5.01 ft at 5:18AM May 18, 2013Observed: 5.08 ft at 5:24AM May 18, 2013Observed: 5.17 ft at 5:30AM May 18, 2013Observed: 5.26 ft at 5:36AM May 18, 2013Observed: 5.35 ft at 5:42AM May 18, 2013Observed: 5.43 ft at 5:48AM May 18, 2013Observed: 5.51 ft at 5:54AM May 18, 2013Observed: 5.58 ft at 6:00AM May 18, 2013Observed: 5.66 ft at 6:06AM May 18, 2013Observed: 5.74 ft at 6:12AM May 18, 2013Observed: 5.82 ft at 6:18AM May 18, 2013Observed: 5.87 ft at 6:24AM May 18, 2013Observed: 5.92 ft at 6:30AM May 18, 2013Observed: 5.95 ft at 6:36AM May 18, 2013Observed: 6 ft at 6:42AM May 18, 2013Observed: 6.04 ft at 6:48AM May 18, 2013Observed: 6.09 ft at 6:54AM May 18, 2013Observed: 6.13 ft at 7:00AM May 18, 2013Observed: 6.16 ft at 7:06AM May 18, 2013Observed: 6.19 ft at 7:12AM May 18, 2013Observed: 6.2 ft at 7:18AM May 18, 2013Observed: 6.2 ft at 7:24AM May 18, 2013Observed: 6.21 ft at 7:30AM May 18, 2013Observed: 6.2 ft at 7:36AM May 18, 2013Observed: 6.21 ft at 7:42AM May 18, 2013Observed: 6.2 ft at 7:48AM May 18, 2013Observed: 6.19 ft at 7:54AM May 18, 2013Observed: 6.16 ft at 8:00AM May 18, 2013Observed: 6.14 ft at 8:06AM May 18, 2013Observed: 6.1 ft at 8:12AM May 18, 2013Observed: 6.05 ft at 8:18AM May 18, 2013Observed: 5.99 ft at 8:24AM May 18, 2013Observed: 5.92 ft at 8:30AM May 18, 2013Observed: 5.85 ft at 8:36AM May 18, 2013Observed: 5.79 ft at 8:42AM May 18, 2013Observed: 5.71 ft at 8:48AM May 18, 2013Observed: 5.61 ft at 8:54AM May 18, 2013Observed: 5.52 ft at 9:00AM May 18, 2013Observed: 5.43 ft at 9:06AM May 18, 2013Observed: 5.34 ft at 9:12AM May 18, 2013Observed: 5.24 ft at 9:18AM May 18, 2013Observed: 5.14 ft at 9:24AM May 18, 2013Observed: 5.03 ft at 9:30AM May 18, 2013Observed: 4.91 ft at 9:36AM May 18, 2013Observed: 4.8 ft at 9:42AM May 18, 2013Observed: 4.68 ft at 9:48AM May 18, 2013Observed: 4.56 ft at 9:54AM May 18, 2013Observed: 4.43 ft at 10:00AM May 18, 2013Observed: 4.3 ft at 10:06AM May 18, 2013Observed: 4.18 ft at 10:12AM May 18, 2013Observed: 4.06 ft at 10:18AM May 18, 2013Observed: 3.94 ft at 10:24AM May 18, 2013Observed: 3.83 ft at 10:30AM May 18, 2013Observed: 3.71 ft at 10:36AM May 18, 2013Observed: 3.6 ft at 10:42AM May 18, 2013Observed: 3.49 ft at 10:48AM May 18, 2013Observed: 3.37 ft at 10:54AM May 18, 2013Observed: 3.27 ft at 11:00AM May 18, 2013Observed: 3.18 ft at 11:06AM May 18, 2013Observed: 3.09 ft at 11:12AM May 18, 2013Observed: 2.98 ft at 11:18AM May 18, 2013Observed: 2.87 ft at 11:24AM May 18, 2013Observed: 2.76 ft at 11:30AM May 18, 2013Observed: 2.64 ft at 11:36AM May 18, 2013Observed: 2.55 ft at 11:42AM May 18, 2013Observed: 2.45 ft at 11:48AM May 18, 2013Observed: 2.35 ft at 11:54AM May 18, 2013Observed: 2.28 ft at 12:00PM May 18, 2013Observed: 2.2 ft at 12:06PM May 18, 2013Observed: 2.12 ft at 12:12PM May 18, 2013Observed: 2.03 ft at 12:18PM May 18, 2013Observed: 1.95 ft at 12:24PM May 18, 2013Observed: 1.87 ft at 12:30PM May 18, 2013Observed: 1.78 ft at 12:36PM May 18, 2013Observed: 1.69 ft at 12:42PM May 18, 2013Observed: 1.59 ft at 12:48PM May 18, 2013Observed: 1.54 ft at 12:54PM May 18, 2013Observed: 1.5 ft at 1:00PM May 18, 2013Observed: 1.46 ft at 1:06PM May 18, 2013Observed: 1.41 ft at 1:12PM May 18, 2013Observed: 1.34 ft at 1:18PM May 18, 2013Observed: 1.28 ft at 1:24PM May 18, 2013Observed: 1.25 ft at 1:30PM May 18, 2013Observed: 1.22 ft at 1:36PM May 18, 2013Observed: 1.18 ft at 1:42PM May 18, 2013Observed: 1.14 ft at 1:48PM May 18, 2013Observed: 1.11 ft at 1:54PM May 18, 2013Observed: 1.09 ft at 2:00PM May 18, 2013Observed: 1.08 ft at 2:06PM May 18, 2013Observed: 1.1 ft at 2:12PM May 18, 2013Observed: 1.12 ft at 2:18PM May 18, 2013Observed: 1.15 ft at 2:24PM May 18, 2013Observed: 1.17 ft at 2:30PM May 18, 2013Observed: 1.19 ft at 2:36PM May 18, 2013Observed: 1.2 ft at 2:42PM May 18, 2013Observed: 1.23 ft at 2:48PM May 18, 2013Observed: 1.24 ft at 2:54PM May 18, 2013Observed: 1.3 ft at 3:00PM May 18, 2013Observed: 1.36 ft at 3:06PM May 18, 2013Observed: 1.42 ft at 3:12PM May 18, 2013Observed: 1.48 ft at 3:18PM May 18, 2013Observed: 1.55 ft at 3:24PM May 18, 2013Observed: 1.61 ft at 3:30PM May 18, 2013Observed: 1.69 ft at 3:36PM May 18, 2013Observed: 1.77 ft at 3:42PM May 18, 2013Observed: 1.87 ft at 3:48PM May 18, 2013Observed: 1.99 ft at 3:54PM May 18, 2013Observed: 2.1 ft at 4:00PM May 18, 2013Observed: 2.19 ft at 4:06PM May 18, 2013Observed: 2.28 ft at 4:12PM May 18, 2013Observed: 2.4 ft at 4:18PM May 18, 2013Observed: 2.52 ft at 4:24PM May 18, 2013Observed: 2.64 ft at 4:30PM May 18, 2013Observed: 2.76 ft at 4:36PM May 18, 2013Observed: 2.9 ft at 4:42PM May 18, 2013Observed: 3.02 ft at 4:48PM May 18, 2013Observed: 3.14 ft at 4:54PM May 18, 2013Observed: 3.27 ft at 5:00PM May 18, 2013Observed: 3.41 ft at 5:06PM May 18, 2013Observed: 3.53 ft at 5:12PM May 18, 2013Observed: 3.66 ft at 5:18PM May 18, 2013Observed: 3.79 ft at 5:24PM May 18, 2013Observed: 3.95 ft at 5:30PM May 18, 2013Observed: 4.1 ft at 5:36PM May 18, 2013Observed: 4.23 ft at 5:42PM May 18, 2013Observed: 4.37 ft at 5:48PM May 18, 2013Observed: 4.53 ft at 5:54PM May 18, 2013Observed: 4.66 ft at 6:00PM May 18, 2013Observed: 4.8 ft at 6:06PM May 18, 2013Forecast: 6.23 ft 7:00PM May 18, 2013Forecast: 7.07 ft 8:00PM May 18, 2013Forecast: 7.37 ft 9:00PM May 18, 2013Forecast: 7.04 ft 10:00PM May 18, 2013Forecast: 6.14 ft 11:00PM May 18, 2013Forecast: 4.91 ft 12:00AM May 19, 2013Forecast: 3.68 ft 1:00AM May 19, 2013Forecast: 2.78 ft 2:00AM May 19, 2013Forecast: 2.44 ft 3:00AM May 19, 2013Forecast: 2.7 ft 4:00AM May 19, 2013Forecast: 3.4 ft 5:00AM May 19, 2013Forecast: 4.36 ft 6:00AM May 19, 2013Forecast: 5.32 ft 7:00AM May 19, 2013Forecast: 6.02 ft 8:00AM May 19, 2013Forecast: 6.27 ft 9:00AM May 19, 2013Forecast: 5.96 ft 10:00AM May 19, 2013Forecast: 5.09 ft 11:00AM May 19, 2013Forecast: 3.91 ft 12:00PM May 19, 2013Forecast: 2.73 ft 1:00PM May 19, 2013Forecast: 1.86 ft 2:00PM May 19, 2013Forecast: 1.55 ft 3:00PM May 19, 2013Forecast: 1.85 ft 4:00PM May 19, 2013Forecast: 2.72 ft 5:00PM May 19, 2013Forecast: 3.96 ft 6:00PM May 19, 2013Forecast: 5.35 ft 7:00PM May 19, 2013Forecast: 6.59 ft 8:00PM May 19, 2013Forecast: 7.46 ft 9:00PM May 19, 2013Forecast: 7.77 ft 10:00PM May 19, 2013Forecast: 7.36 ft 11:00PM May 19, 2013Forecast: 6.27 ft 12:00AM May 20, 2013Forecast: 4.77 ft 1:00AM May 20, 2013Forecast: 3.26 ft 2:00AM May 20, 2013Forecast: 2.17 ft 3:00AM May 20, 2013Forecast: 1.77 ft 4:00AM May 20, 2013Forecast: 2.07 ft 5:00AM May 20, 2013Forecast: 2.92 ft 6:00AM May 20, 2013Forecast: 4.07 ft 7:00AM May 20, 2013Forecast: 5.22 ft 8:00AM May 20, 2013Forecast: 6.06 ft 9:00AM May 20, 2013Forecast: 6.37 ft 10:00AM May 20, 2013Forecast: 6.06 ft 11:00AM May 20, 2013Forecast: 5.21 ft 12:00PM May 20, 2013Forecast: 4.05 ft 1:00PM May 20, 2013Forecast: 2.89 ft 2:00PM May 20, 2013Forecast: 2.04 ft 3:00PM May 20, 2013Forecast: 1.73 ft 4:00PM May 20, 2013Forecast: 2.05 ft 5:00PM May 20, 2013Forecast: 2.94 ft 6:00PM May 20, 2013Forecast: 4.24 ft 7:00PM May 20, 2013Forecast: 5.67 ft 8:00PM May 20, 2013Forecast: 6.96 ft 9:00PM May 20, 2013Forecast: 7.85 ft 10:00PM May 20, 2013Forecast: 8.17 ft 11:00PM May 20, 2013Forecast: 7.68 ft 12:00AM May 21, 2013Forecast: 6.36 ft 1:00AM May 21, 2013Forecast: 4.55 ft 2:00AM May 21, 2013Forecast: 2.74 ft 3:00AM May 21, 2013Forecast: 1.42 ft 4:00AM May 21, 2013Forecast: 0.94 ft 5:00AM May 21, 2013Forecast: 1.32 ft 6:00AM May 21, 2013Forecast: 2.36 ft 7:00AM May 21, 2013Forecast: 3.78 ft 8:00AM May 21, 2013Forecast: 5.2 ft 9:00AM May 21, 2013Forecast: 6.24 ft 10:00AM May 21, 2013Forecast: 6.62 ft 11:00AM May 21, 2013Forecast: 6.3 ft 12:00PM May 21, 2013Forecast: 5.43 ft 1:00PM May 21, 2013Forecast: 4.25 ft 2:00PM May 21, 2013Forecast: 3.06 ft 3:00PM May 21, 2013Forecast: 2.2 ft 4:00PM May 21, 2013Forecast: 1.88 ft 5:00PM May 21, 2013Forecast: 2.34 ft 6:00PM May 21, 2013Forecast: 3.59 ft 7:00PM May 21, 2013Forecast: 5.3 ft 8:00PM May 21, 2013Forecast: 7.01 ft 9:00PM May 21, 2013Forecast: 8.26 ft 10:00PM May 21, 2013Forecast: 8.72 ft 11:00PM May 21, 2013Forecast: 8.29 ft 12:00AM May 22, 2013Forecast: 7.09 ft 1:00AM May 22, 2013Forecast: 5.36 ft 2:00AM May 22, 2013Forecast: 3.44 ft 3:00AM May 22, 2013Forecast: 1.71 ft 4:00AM May 22, 2013Forecast: 0.51 ft 5:00AM May 22, 2013Forecast: 0.09 ft 6:00AM May 22, 2013Forecast: 0.55 ft 7:00AM May 22, 2013Forecast: 1.8 ft 8:00AM May 22, 2013Forecast: 3.51 ft 9:00AM May 22, 2013Forecast: 5.23 ft 10:00AM May 22, 2013Forecast: 6.48 ft 11:00AM May 22, 2013Forecast: 6.94 ft 12:00PM May 22, 2013Forecast: 6.61 ft 1:00PM May 22, 2013Forecast: 5.71 ft 2:00PM May 22, 2013Forecast: 4.48 ft 3:00PM May 22, 2013Forecast: 3.25 ft 4:00PM May 22, 2013Forecast: 2.35 ft 5:00PM May 22, 2013Forecast: 2.01 ft 6:00PM May 22, 2013Forecast: 2.5 ft 7:00PM May 22, 2013Forecast: 3.81 ft 8:00PM May 22, 2013Forecast: 5.6 ft 9:00PM May 22, 2013Forecast: 7.4 ft 10:00PM May 22, 2013Forecast: 8.71 ft 11:00PM May 22, 2013Highest Forecast: 9.2 ft 12:00AM May 23, 2013Forecast: 8.71 ft 1:00AM May 23, 2013Forecast: 7.34 ft 2:00AM May 23, 2013Forecast: 5.36 ft 3:00AM May 23, 2013Forecast: 3.17 ft 4:00AM May 23, 2013Forecast: 1.19 ft 5:00AM May 23, 2013Forecast: -0.18 ft 6:00AM May 23, 2013Forecast: -0.67 ft 7:00AM May 23, 2013Forecast: -0.14 ft 8:00AM May 23, 2013Forecast: 1.32 ft 9:00AM May 23, 2013Forecast: 3.29 ft 10:00AM May 23, 2013Forecast: 5.28 ft 11:00AM May 23, 2013Forecast: 6.72 ft 12:00PM May 23, 2013Forecast: 7.25 ft 1:00PM May 23, 2013Forecast: 6.91 ft 2:00PM May 23, 2013Forecast: 5.98 ft 3:00PM May 23, 2013Forecast: 4.71 ft 4:00PM May 23, 2013Forecast: 3.43 ft 5:00PM May 23, 2013Forecast: 2.5 ft 6:00PM May 23, 2013ASTO3(plotting HMIRG) Graph Created (6:51PM May 18, 2013)ObservedForecast (issued 12:55PM May 18)Latest observed value: 4.8 ft at 6:06 PM PDT 18-May-2013.
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Datum: NGVD29
Metadata
NOTE: Forecasts for the Columbia River at Tongue Pt near Astoria are issued routinely year-round.
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Flood Categories (in feet)
Not Available

Historical Crests


Low Water Records
Legend
Gauge Location
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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: 46.208333° N, Longitude: 123.766667° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft Not Available Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)		 Elevation
(gauge height = flood stage)		 Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 -3.07 Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  
Additional Information Collapse
Gage datum = -3.07'
Archived/Historical Data at USACE DataQuery
10-day Forecast/Trend, Northwest River Forecast Center
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The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
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Portland, OR 97230-1089
(503) 261-9246
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