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Hydrograph River at a Glance Download
Columbia River at St. Helens Stage (ft)Observed: 5.96 ft at 8:54PM Apr 11, 2014Observed: 5.95 ft at 9:00PM Apr 11, 2014Observed: 5.94 ft at 9:06PM Apr 11, 2014Observed: 5.92 ft at 9:12PM Apr 11, 2014Observed: 5.91 ft at 9:18PM Apr 11, 2014Observed: 5.89 ft at 9:24PM Apr 11, 2014Observed: 5.87 ft at 9:30PM Apr 11, 2014Observed: 5.86 ft at 9:36PM Apr 11, 2014Observed: 5.85 ft at 9:42PM Apr 11, 2014Observed: 5.82 ft at 9:48PM Apr 11, 2014Observed: 5.81 ft at 9:54PM Apr 11, 2014Observed: 5.79 ft at 10:00PM Apr 11, 2014Observed: 5.79 ft at 10:06PM Apr 11, 2014Observed: 5.77 ft at 10:12PM Apr 11, 2014Observed: 5.76 ft at 10:18PM Apr 11, 2014Observed: 5.74 ft at 10:24PM Apr 11, 2014Observed: 5.73 ft at 10:30PM Apr 11, 2014Observed: 5.72 ft at 10:36PM Apr 11, 2014Observed: 5.71 ft at 10:42PM Apr 11, 2014Observed: 5.7 ft at 10:48PM Apr 11, 2014Observed: 5.7 ft at 10:54PM Apr 11, 2014Observed: 5.7 ft at 11:00PM Apr 11, 2014Observed: 5.68 ft at 11:06PM Apr 11, 2014Observed: 5.68 ft at 11:12PM Apr 11, 2014Observed: 5.7 ft at 11:18PM Apr 11, 2014Observed: 5.7 ft at 11:24PM Apr 11, 2014Observed: 5.7 ft at 11:30PM Apr 11, 2014Observed: 5.71 ft at 11:36PM Apr 11, 2014Observed: 5.71 ft at 11:42PM Apr 11, 2014Observed: 5.71 ft at 11:48PM Apr 11, 2014Observed: 5.74 ft at 11:54PM Apr 11, 2014Observed: 5.75 ft at 12:00AM Apr 12, 2014Observed: 5.79 ft at 12:06AM Apr 12, 2014Observed: 5.81 ft at 12:12AM Apr 12, 2014Observed: 5.84 ft at 12:18AM Apr 12, 2014Observed: 5.87 ft at 12:24AM Apr 12, 2014Observed: 5.91 ft at 12:30AM Apr 12, 2014Observed: 5.95 ft at 12:36AM Apr 12, 2014Observed: 6 ft at 12:42AM Apr 12, 2014Observed: 6.04 ft at 12:48AM Apr 12, 2014Observed: 6.09 ft at 12:54AM Apr 12, 2014Observed: 6.14 ft at 1:00AM Apr 12, 2014Observed: 6.19 ft at 1:06AM Apr 12, 2014Observed: 6.25 ft at 1:12AM Apr 12, 2014Observed: 6.3 ft at 1:18AM Apr 12, 2014Observed: 6.36 ft at 1:24AM Apr 12, 2014Observed: 6.41 ft at 1:30AM Apr 12, 2014Observed: 6.47 ft at 1:36AM Apr 12, 2014Observed: 6.52 ft at 1:42AM Apr 12, 2014Observed: 6.58 ft at 1:48AM Apr 12, 2014Observed: 6.62 ft at 1:54AM Apr 12, 2014Observed: 6.68 ft at 2:00AM Apr 12, 2014Observed: 6.72 ft at 2:06AM Apr 12, 2014Observed: 6.77 ft at 2:12AM Apr 12, 2014Observed: 6.81 ft at 2:18AM Apr 12, 2014Observed: 6.85 ft at 2:24AM Apr 12, 2014Observed: 6.88 ft at 2:30AM Apr 12, 2014Observed: 6.91 ft at 2:36AM Apr 12, 2014Observed: 6.95 ft at 2:42AM Apr 12, 2014Observed: 6.98 ft at 2:48AM Apr 12, 2014Observed: 6.99 ft at 2:54AM Apr 12, 2014Observed: 7.01 ft at 3:00AM Apr 12, 2014Observed: 7.04 ft at 3:06AM Apr 12, 2014Observed: 7.05 ft at 3:12AM Apr 12, 2014Observed: 7.05 ft at 3:18AM Apr 12, 2014Observed: 7.06 ft at 3:24AM Apr 12, 2014Observed: 7.06 ft at 3:30AM Apr 12, 2014Observed: 7.09 ft at 3:36AM Apr 12, 2014Observed: 7.11 ft at 3:42AM Apr 12, 2014Observed: 7.08 ft at 3:48AM Apr 12, 2014Observed: 7.09 ft at 3:54AM Apr 12, 2014Observed: 7.06 ft at 4:00AM Apr 12, 2014Observed: 6.97 ft at 4:06AM Apr 12, 2014Observed: 6.95 ft at 4:12AM Apr 12, 2014Observed: 6.97 ft at 4:18AM Apr 12, 2014Observed: 6.98 ft at 4:24AM Apr 12, 2014Observed: 6.99 ft at 4:30AM Apr 12, 2014Observed: 7.01 ft at 4:36AM Apr 12, 2014Observed: 7 ft at 4:42AM Apr 12, 2014Observed: 6.99 ft at 4:48AM Apr 12, 2014Observed: 6.97 ft at 4:54AM Apr 12, 2014Observed: 6.95 ft at 5:00AM Apr 12, 2014Observed: 6.92 ft at 5:06AM Apr 12, 2014Observed: 6.9 ft at 5:12AM Apr 12, 2014Observed: 6.88 ft at 5:18AM Apr 12, 2014Observed: 6.87 ft at 5:24AM Apr 12, 2014Observed: 6.85 ft at 5:30AM Apr 12, 2014Observed: 6.83 ft at 5:36AM Apr 12, 2014Observed: 6.82 ft at 5:42AM Apr 12, 2014Observed: 6.79 ft at 5:48AM Apr 12, 2014Observed: 6.77 ft at 5:54AM Apr 12, 2014Observed: 6.75 ft at 6:00AM Apr 12, 2014Observed: 6.73 ft at 6:06AM Apr 12, 2014Observed: 6.7 ft at 6:12AM Apr 12, 2014Observed: 6.67 ft at 6:18AM Apr 12, 2014Observed: 6.65 ft at 6:24AM Apr 12, 2014Observed: 6.62 ft at 6:30AM Apr 12, 2014Observed: 6.59 ft at 6:36AM Apr 12, 2014Observed: 6.58 ft at 6:42AM Apr 12, 2014Observed: 6.55 ft at 6:48AM Apr 12, 2014Observed: 6.45 ft at 6:54AM Apr 12, 2014Observed: 6.4 ft at 7:00AM Apr 12, 2014Observed: 6.41 ft at 7:06AM Apr 12, 2014Observed: 6.42 ft at 7:12AM Apr 12, 2014Observed: 6.41 ft at 7:18AM Apr 12, 2014Observed: 6.4 ft at 7:24AM Apr 12, 2014Observed: 6.39 ft at 7:30AM Apr 12, 2014Observed: 6.35 ft at 7:36AM Apr 12, 2014Observed: 6.32 ft at 7:42AM Apr 12, 2014Observed: 6.29 ft at 7:48AM Apr 12, 2014Observed: 6.26 ft at 7:54AM Apr 12, 2014Observed: 6.26 ft at 8:00AM Apr 12, 2014Observed: 6.23 ft at 8:06AM Apr 12, 2014Observed: 6.2 ft at 8:12AM Apr 12, 2014Observed: 6.2 ft at 8:18AM Apr 12, 2014Observed: 6.17 ft at 8:24AM Apr 12, 2014Observed: 6.16 ft at 8:30AM Apr 12, 2014Observed: 6.15 ft at 8:36AM Apr 12, 2014Observed: 6.08 ft at 8:42AM Apr 12, 2014Observed: 6.03 ft at 8:48AM Apr 12, 2014Observed: 6.02 ft at 8:54AM Apr 12, 2014Observed: 6.01 ft at 9:00AM Apr 12, 2014Observed: 6.01 ft at 9:06AM Apr 12, 2014Observed: 6.01 ft at 9:12AM Apr 12, 2014Observed: 5.95 ft at 9:18AM Apr 12, 2014Observed: 5.94 ft at 9:24AM Apr 12, 2014Observed: 5.92 ft at 9:30AM Apr 12, 2014Observed: 5.89 ft at 9:36AM Apr 12, 2014Observed: 5.88 ft at 9:42AM Apr 12, 2014Observed: 5.86 ft at 9:48AM Apr 12, 2014Observed: 5.85 ft at 9:54AM Apr 12, 2014Observed: 5.82 ft at 10:00AM Apr 12, 2014Observed: 5.8 ft at 10:06AM Apr 12, 2014Observed: 5.79 ft at 10:12AM Apr 12, 2014Observed: 5.75 ft at 10:18AM Apr 12, 2014Observed: 5.76 ft at 10:24AM Apr 12, 2014Observed: 5.76 ft at 10:30AM Apr 12, 2014Observed: 5.72 ft at 10:36AM Apr 12, 2014Observed: 5.69 ft at 10:42AM Apr 12, 2014Observed: 5.66 ft at 10:48AM Apr 12, 2014Observed: 5.66 ft at 10:54AM Apr 12, 2014Observed: 5.66 ft at 11:00AM Apr 12, 2014Observed: 5.69 ft at 11:06AM Apr 12, 2014Observed: 5.58 ft at 11:12AM Apr 12, 2014Observed: 5.53 ft at 11:18AM Apr 12, 2014Observed: 5.61 ft at 11:24AM Apr 12, 2014Observed: 5.62 ft at 11:30AM Apr 12, 2014Observed: 5.63 ft at 11:36AM Apr 12, 2014Observed: 5.6 ft at 11:42AM Apr 12, 2014Observed: 5.58 ft at 11:48AM Apr 12, 2014Observed: 5.57 ft at 11:54AM Apr 12, 2014Observed: 5.57 ft at 12:00PM Apr 12, 2014Observed: 5.58 ft at 12:06PM Apr 12, 2014Observed: 5.59 ft at 12:12PM Apr 12, 2014Observed: 5.59 ft at 12:18PM Apr 12, 2014Observed: 5.58 ft at 12:24PM Apr 12, 2014Observed: 5.66 ft at 12:30PM Apr 12, 2014Observed: 5.7 ft at 12:36PM Apr 12, 2014Observed: 5.7 ft at 12:42PM Apr 12, 2014Observed: 5.7 ft at 12:48PM Apr 12, 2014Observed: 5.73 ft at 12:54PM Apr 12, 2014Observed: 5.75 ft at 1:00PM Apr 12, 2014Observed: 5.8 ft at 1:06PM Apr 12, 2014Observed: 5.85 ft at 1:12PM Apr 12, 2014Observed: 5.9 ft at 1:18PM Apr 12, 2014Observed: 5.94 ft at 1:24PM Apr 12, 2014Observed: 5.98 ft at 1:30PM Apr 12, 2014Observed: 6.03 ft at 1:36PM Apr 12, 2014Observed: 6.09 ft at 1:42PM Apr 12, 2014Observed: 6.14 ft at 1:48PM Apr 12, 2014Observed: 6.22 ft at 1:54PM Apr 12, 2014Observed: 6.2 ft at 2:00PM Apr 12, 2014Observed: 6.29 ft at 2:06PM Apr 12, 2014Observed: 6.39 ft at 2:12PM Apr 12, 2014Observed: 6.39 ft at 2:18PM Apr 12, 2014Observed: 6.39 ft at 2:24PM Apr 12, 2014Observed: 6.42 ft at 2:30PM Apr 12, 2014Observed: 6.49 ft at 2:36PM Apr 12, 2014Observed: 6.52 ft at 2:42PM Apr 12, 2014Observed: 6.56 ft at 2:48PM Apr 12, 2014Observed: 6.61 ft at 2:54PM Apr 12, 2014Observed: 6.64 ft at 3:00PM Apr 12, 2014Observed: 6.66 ft at 3:06PM Apr 12, 2014Observed: 6.68 ft at 3:12PM Apr 12, 2014Observed: 6.7 ft at 3:18PM Apr 12, 2014Observed: 6.72 ft at 3:24PM Apr 12, 2014Observed: 6.75 ft at 3:30PM Apr 12, 2014Observed: 6.74 ft at 3:36PM Apr 12, 2014Observed: 6.75 ft at 3:42PM Apr 12, 2014Observed: 6.83 ft at 3:48PM Apr 12, 2014Observed: 6.78 ft at 3:54PM Apr 12, 2014Observed: 6.76 ft at 4:00PM Apr 12, 2014Observed: 6.73 ft at 4:06PM Apr 12, 2014Observed: 6.72 ft at 4:12PM Apr 12, 2014Observed: 6.72 ft at 4:18PM Apr 12, 2014Observed: 6.71 ft at 4:24PM Apr 12, 2014Observed: 6.72 ft at 4:30PM Apr 12, 2014Observed: 6.73 ft at 4:36PM Apr 12, 2014Observed: 6.71 ft at 4:42PM Apr 12, 2014Observed: 6.7 ft at 4:48PM Apr 12, 2014Observed: 6.68 ft at 5:00PM Apr 12, 2014Observed: 6.67 ft at 5:06PM Apr 12, 2014Observed: 6.66 ft at 5:12PM Apr 12, 2014Observed: 6.65 ft at 5:18PM Apr 12, 2014Observed: 6.62 ft at 5:24PM Apr 12, 2014Observed: 6.62 ft at 5:30PM Apr 12, 2014Observed: 6.61 ft at 5:36PM Apr 12, 2014Observed: 6.58 ft at 5:42PM Apr 12, 2014Observed: 6.56 ft at 5:48PM Apr 12, 2014Observed: 6.55 ft at 5:54PM Apr 12, 2014Observed: 6.54 ft at 6:00PM Apr 12, 2014Observed: 6.52 ft at 6:06PM Apr 12, 2014Observed: 6.53 ft at 6:12PM Apr 12, 2014Observed: 6.52 ft at 6:18PM Apr 12, 2014Observed: 6.47 ft at 6:24PM Apr 12, 2014Observed: 6.46 ft at 6:30PM Apr 12, 2014Observed: 6.43 ft at 6:36PM Apr 12, 2014Observed: 6.38 ft at 6:42PM Apr 12, 2014Observed: 6.37 ft at 6:48PM Apr 12, 2014Observed: 6.29 ft at 6:54PM Apr 12, 2014Observed: 6.34 ft at 7:00PM Apr 12, 2014Observed: 6.35 ft at 7:06PM Apr 12, 2014Observed: 6.32 ft at 7:12PM Apr 12, 2014Observed: 6.27 ft at 7:18PM Apr 12, 2014Observed: 6.24 ft at 7:24PM Apr 12, 2014Observed: 6.18 ft at 7:30PM Apr 12, 2014Observed: 6.17 ft at 7:36PM Apr 12, 2014Observed: 6.16 ft at 7:42PM Apr 12, 2014Observed: 6.13 ft at 7:48PM Apr 12, 2014Observed: 6.11 ft at 7:54PM Apr 12, 2014Observed: 6.09 ft at 8:00PM Apr 12, 2014Observed: 6.07 ft at 8:06PM Apr 12, 2014Observed: 6.06 ft at 8:12PM Apr 12, 2014Observed: 6.04 ft at 8:18PM Apr 12, 2014Observed: 6.02 ft at 8:24PM Apr 12, 2014Observed: 6 ft at 8:30PM Apr 12, 2014Observed: 5.98 ft at 8:36PM Apr 12, 2014Observed: 5.96 ft at 8:42PM Apr 12, 2014Observed: 5.94 ft at 8:48PM Apr 12, 2014Observed: 5.91 ft at 8:54PM Apr 12, 2014Observed: 5.9 ft at 9:00PM Apr 12, 2014Observed: 5.88 ft at 9:06PM Apr 12, 2014Observed: 5.85 ft at 9:12PM Apr 12, 2014Observed: 5.84 ft at 9:18PM Apr 12, 2014Observed: 5.83 ft at 9:24PM Apr 12, 2014Observed: 5.81 ft at 9:30PM Apr 12, 2014Observed: 5.79 ft at 9:36PM Apr 12, 2014Observed: 5.77 ft at 9:42PM Apr 12, 2014Observed: 5.76 ft at 9:48PM Apr 12, 2014Observed: 5.74 ft at 9:54PM Apr 12, 2014Observed: 5.73 ft at 10:00PM Apr 12, 2014Observed: 5.72 ft at 10:06PM Apr 12, 2014Observed: 5.7 ft at 10:12PM Apr 12, 2014Observed: 5.69 ft at 10:18PM Apr 12, 2014Observed: 5.68 ft at 10:24PM Apr 12, 2014Observed: 5.66 ft at 10:30PM Apr 12, 2014Observed: 5.64 ft at 10:36PM Apr 12, 2014Observed: 5.63 ft at 10:42PM Apr 12, 2014Observed: 5.61 ft at 10:48PM Apr 12, 2014Observed: 5.58 ft at 10:54PM Apr 12, 2014Observed: 5.57 ft at 11:00PM Apr 12, 2014Observed: 5.56 ft at 11:06PM Apr 12, 2014Observed: 5.55 ft at 11:12PM Apr 12, 2014Observed: 5.54 ft at 11:18PM Apr 12, 2014Observed: 5.53 ft at 11:24PM Apr 12, 2014Observed: 5.52 ft at 11:30PM Apr 12, 2014Observed: 5.52 ft at 11:36PM Apr 12, 2014Observed: 5.52 ft at 11:42PM Apr 12, 2014Observed: 5.51 ft at 11:48PM Apr 12, 2014Observed: 5.52 ft at 11:54PM Apr 12, 2014Observed: 5.52 ft at 12:00AM Apr 13, 2014Observed: 5.53 ft at 12:06AM Apr 13, 2014Observed: 5.53 ft at 12:12AM Apr 13, 2014Observed: 5.55 ft at 12:18AM Apr 13, 2014Observed: 5.56 ft at 12:24AM Apr 13, 2014Observed: 5.57 ft at 12:30AM Apr 13, 2014Observed: 5.6 ft at 12:36AM Apr 13, 2014Observed: 5.62 ft at 12:42AM Apr 13, 2014Observed: 5.65 ft at 12:48AM Apr 13, 2014Observed: 5.69 ft at 12:54AM Apr 13, 2014Observed: 5.73 ft at 1:00AM Apr 13, 2014Observed: 5.77 ft at 1:06AM Apr 13, 2014Observed: 5.81 ft at 1:12AM Apr 13, 2014Observed: 5.87 ft at 1:18AM Apr 13, 2014Observed: 5.91 ft at 1:24AM Apr 13, 2014Observed: 5.97 ft at 1:30AM Apr 13, 2014Observed: 6.03 ft at 1:36AM Apr 13, 2014Observed: 6.1 ft at 1:42AM Apr 13, 2014Observed: 6.15 ft at 1:48AM Apr 13, 2014Observed: 6.22 ft at 1:54AM Apr 13, 2014Observed: 6.28 ft at 2:00AM Apr 13, 2014Observed: 6.35 ft at 2:06AM Apr 13, 2014Observed: 6.41 ft at 2:12AM Apr 13, 2014Observed: 6.47 ft at 2:18AM Apr 13, 2014Observed: 6.53 ft at 2:24AM Apr 13, 2014Observed: 6.59 ft at 2:30AM Apr 13, 2014Observed: 6.65 ft at 2:36AM Apr 13, 2014Observed: 6.7 ft at 2:42AM Apr 13, 2014Observed: 6.75 ft at 2:48AM Apr 13, 2014Observed: 6.79 ft at 2:54AM Apr 13, 2014Observed: 6.84 ft at 3:00AM Apr 13, 2014Observed: 6.88 ft at 3:06AM Apr 13, 2014Observed: 6.91 ft at 3:12AM Apr 13, 2014Observed: 6.94 ft at 3:18AM Apr 13, 2014Observed: 6.96 ft at 3:24AM Apr 13, 2014Observed: 6.99 ft at 3:30AM Apr 13, 2014Observed: 7.01 ft at 3:36AM Apr 13, 2014Observed: 7.03 ft at 3:42AM Apr 13, 2014Observed: 7.04 ft at 3:48AM Apr 13, 2014Observed: 7.05 ft at 3:54AM Apr 13, 2014Observed: 7.05 ft at 4:00AM Apr 13, 2014Observed: 7.05 ft at 4:06AM Apr 13, 2014Observed: 7.06 ft at 4:12AM Apr 13, 2014Observed: 7.05 ft at 4:18AM Apr 13, 2014Observed: 7.04 ft at 4:24AM Apr 13, 2014Observed: 7.03 ft at 4:30AM Apr 13, 2014Observed: 7.03 ft at 4:36AM Apr 13, 2014Observed: 7.02 ft at 4:42AM Apr 13, 2014Observed: 7 ft at 4:48AM Apr 13, 2014Observed: 7 ft at 4:54AM Apr 13, 2014Observed: 6.98 ft at 5:00AM Apr 13, 2014Observed: 6.97 ft at 5:06AM Apr 13, 2014Observed: 6.96 ft at 5:12AM Apr 13, 2014Observed: 6.94 ft at 5:18AM Apr 13, 2014Observed: 6.93 ft at 5:24AM Apr 13, 2014Observed: 6.91 ft at 5:30AM Apr 13, 2014Observed: 6.89 ft at 5:36AM Apr 13, 2014Observed: 6.87 ft at 5:42AM Apr 13, 2014Observed: 6.85 ft at 5:48AM Apr 13, 2014Observed: 6.84 ft at 5:54AM Apr 13, 2014Observed: 6.82 ft at 6:00AM Apr 13, 2014Observed: 6.79 ft at 6:06AM Apr 13, 2014Observed: 6.77 ft at 6:12AM Apr 13, 2014Observed: 6.75 ft at 6:18AM Apr 13, 2014Observed: 6.73 ft at 6:24AM Apr 13, 2014Observed: 6.7 ft at 6:30AM Apr 13, 2014Observed: 6.68 ft at 6:36AM Apr 13, 2014Observed: 6.65 ft at 6:42AM Apr 13, 2014Observed: 6.62 ft at 6:48AM Apr 13, 2014Observed: 6.6 ft at 6:54AM Apr 13, 2014Observed: 6.58 ft at 7:00AM Apr 13, 2014Observed: 6.55 ft at 7:06AM Apr 13, 2014Observed: 6.51 ft at 7:12AM Apr 13, 2014Observed: 6.5 ft at 7:18AM Apr 13, 2014Observed: 6.46 ft at 7:24AM Apr 13, 2014Observed: 6.44 ft at 7:30AM Apr 13, 2014Observed: 6.4 ft at 7:36AM Apr 13, 2014Observed: 6.38 ft at 7:42AM Apr 13, 2014Observed: 6.35 ft at 7:48AM Apr 13, 2014Observed: 6.33 ft at 7:54AM Apr 13, 2014Observed: 6.29 ft at 8:00AM Apr 13, 2014Observed: 6.27 ft at 8:06AM Apr 13, 2014Observed: 6.25 ft at 8:12AM Apr 13, 2014Observed: 6.21 ft at 8:18AM Apr 13, 2014Observed: 6.18 ft at 8:24AM Apr 13, 2014Observed: 6.16 ft at 8:30AM Apr 13, 2014Observed: 6.13 ft at 8:36AM Apr 13, 2014Observed: 6.11 ft at 8:42AM Apr 13, 2014Observed: 6.09 ft at 8:48AM Apr 13, 2014Observed: 6.07 ft at 8:54AM Apr 13, 2014Observed: 6.04 ft at 9:00AM Apr 13, 2014Observed: 6.01 ft at 9:06AM Apr 13, 2014Observed: 6 ft at 9:12AM Apr 13, 2014Observed: 5.98 ft at 9:18AM Apr 13, 2014Observed: 5.94 ft at 9:24AM Apr 13, 2014Observed: 5.93 ft at 9:30AM Apr 13, 2014Observed: 5.91 ft at 9:36AM Apr 13, 2014Observed: 5.88 ft at 9:42AM Apr 13, 2014Observed: 5.86 ft at 9:48AM Apr 13, 2014Observed: 5.84 ft at 9:54AM Apr 13, 2014Observed: 5.81 ft at 10:00AM Apr 13, 2014Observed: 5.79 ft at 10:06AM Apr 13, 2014Observed: 5.77 ft at 10:12AM Apr 13, 2014Observed: 5.75 ft at 10:18AM Apr 13, 2014Observed: 5.73 ft at 10:24AM Apr 13, 2014Observed: 5.71 ft at 10:30AM Apr 13, 2014Observed: 5.69 ft at 10:36AM Apr 13, 2014Observed: 5.65 ft at 10:42AM Apr 13, 2014Observed: 5.64 ft at 10:48AM Apr 13, 2014Observed: 5.62 ft at 10:54AM Apr 13, 2014Observed: 5.59 ft at 11:00AM Apr 13, 2014Observed: 5.57 ft at 11:06AM Apr 13, 2014Observed: 5.55 ft at 11:12AM Apr 13, 2014Observed: 5.54 ft at 11:18AM Apr 13, 2014Observed: 5.52 ft at 11:24AM Apr 13, 2014Observed: 5.5 ft at 11:30AM Apr 13, 2014Observed: 5.49 ft at 11:36AM Apr 13, 2014Observed: 5.48 ft at 11:42AM Apr 13, 2014Observed: 5.45 ft at 11:48AM Apr 13, 2014Observed: 5.44 ft at 11:54AM Apr 13, 2014Observed: 5.44 ft at 12:00PM Apr 13, 2014Observed: 5.43 ft at 12:06PM Apr 13, 2014Observed: 5.42 ft at 12:12PM Apr 13, 2014Observed: 5.41 ft at 12:18PM Apr 13, 2014Observed: 5.41 ft at 12:24PM Apr 13, 2014Observed: 5.4 ft at 12:30PM Apr 13, 2014Observed: 5.41 ft at 12:36PM Apr 13, 2014Observed: 5.41 ft at 12:42PM Apr 13, 2014Observed: 5.41 ft at 12:48PM Apr 13, 2014Observed: 5.41 ft at 12:54PM Apr 13, 2014Observed: 5.44 ft at 1:00PM Apr 13, 2014Observed: 5.45 ft at 1:06PM Apr 13, 2014Observed: 5.43 ft at 1:12PM Apr 13, 2014Observed: 5.52 ft at 1:18PM Apr 13, 2014Observed: 5.53 ft at 1:24PM Apr 13, 2014Observed: 5.54 ft at 1:30PM Apr 13, 2014Observed: 5.55 ft at 1:36PM Apr 13, 2014Observed: 5.59 ft at 1:42PM Apr 13, 2014Observed: 5.64 ft at 1:48PM Apr 13, 2014Observed: 5.69 ft at 1:54PM Apr 13, 2014Observed: 5.74 ft at 2:00PM Apr 13, 2014Observed: 5.8 ft at 2:06PM Apr 13, 2014Observed: 5.85 ft at 2:12PM Apr 13, 2014Observed: 5.91 ft at 2:18PM Apr 13, 2014Observed: 5.96 ft at 2:24PM Apr 13, 2014Observed: 6.03 ft at 2:30PM Apr 13, 2014Observed: 6.08 ft at 2:36PM Apr 13, 2014Observed: 6.15 ft at 2:42PM Apr 13, 2014Observed: 6.2 ft at 2:48PM Apr 13, 2014Observed: 6.26 ft at 2:54PM Apr 13, 2014Observed: 6.32 ft at 3:00PM Apr 13, 2014Observed: 6.38 ft at 3:06PM Apr 13, 2014Observed: 6.42 ft at 3:12PM Apr 13, 2014Observed: 6.46 ft at 3:18PM Apr 13, 2014Observed: 6.52 ft at 3:24PM Apr 13, 2014Observed: 6.56 ft at 3:30PM Apr 13, 2014Observed: 6.58 ft at 3:36PM Apr 13, 2014Observed: 6.56 ft at 3:42PM Apr 13, 2014Observed: 6.61 ft at 3:48PM Apr 13, 2014Observed: 6.67 ft at 3:54PM Apr 13, 2014Observed: 6.74 ft at 4:00PM Apr 13, 2014Observed: 6.7 ft at 4:06PM Apr 13, 2014Observed: 6.68 ft at 4:12PM Apr 13, 2014Observed: 6.61 ft at 4:18PM Apr 13, 2014Observed: 6.71 ft at 4:24PM Apr 13, 2014Observed: 6.76 ft at 4:30PM Apr 13, 2014Observed: 6.8 ft at 4:36PM Apr 13, 2014Observed: 6.81 ft at 4:42PM Apr 13, 2014Observed: 6.83 ft at 4:48PM Apr 13, 2014Observed: 6.75 ft at 5:00PM Apr 13, 2014Observed: 6.74 ft at 5:06PM Apr 13, 2014Observed: 6.72 ft at 5:12PM Apr 13, 2014Observed: 6.76 ft at 5:18PM Apr 13, 2014Observed: 6.77 ft at 5:24PM Apr 13, 2014Observed: 6.73 ft at 5:30PM Apr 13, 2014Observed: 6.71 ft at 5:36PM Apr 13, 2014Observed: 6.68 ft at 5:42PM Apr 13, 2014Observed: 6.67 ft at 5:48PM Apr 13, 2014Observed: 6.68 ft at 5:54PM Apr 13, 2014Observed: 6.68 ft at 6:00PM Apr 13, 2014Observed: 6.66 ft at 6:06PM Apr 13, 2014Observed: 6.66 ft at 6:12PM Apr 13, 2014Observed: 6.64 ft at 6:18PM Apr 13, 2014Observed: 6.61 ft at 6:24PM Apr 13, 2014Observed: 6.59 ft at 6:30PM Apr 13, 2014Observed: 6.58 ft at 6:36PM Apr 13, 2014Observed: 6.57 ft at 6:42PM Apr 13, 2014Observed: 6.46 ft at 6:48PM Apr 13, 2014Observed: 6.4 ft at 6:54PM Apr 13, 2014Observed: 6.48 ft at 7:00PM Apr 13, 2014Observed: 6.5 ft at 7:06PM Apr 13, 2014Observed: 6.48 ft at 7:12PM Apr 13, 2014Observed: 6.48 ft at 7:18PM Apr 13, 2014Observed: 6.45 ft at 7:24PM Apr 13, 2014Observed: 6.41 ft at 7:30PM Apr 13, 2014Observed: 6.37 ft at 7:36PM Apr 13, 2014Observed: 6.35 ft at 7:42PM Apr 13, 2014Observed: 6.33 ft at 7:48PM Apr 13, 2014Observed: 6.3 ft at 7:54PM Apr 13, 2014Observed: 6.29 ft at 8:00PM Apr 13, 2014Observed: 6.26 ft at 8:06PM Apr 13, 2014Observed: 6.24 ft at 8:12PM Apr 13, 2014Observed: 6.2 ft at 8:18PM Apr 13, 2014Observed: 6.18 ft at 8:24PM Apr 13, 2014Observed: 6.16 ft at 8:30PM Apr 13, 2014Observed: 6.13 ft at 8:36PM Apr 13, 2014Observed: 6.11 ft at 8:42PM Apr 13, 2014Observed: 6.09 ft at 8:48PM Apr 13, 2014Observed: 6.06 ft at 8:54PM Apr 13, 2014Observed: 6.04 ft at 9:00PM Apr 13, 2014Observed: 6.02 ft at 9:06PM Apr 13, 2014Observed: 6 ft at 9:12PM Apr 13, 2014Observed: 5.97 ft at 9:18PM Apr 13, 2014Observed: 5.95 ft at 9:24PM Apr 13, 2014Observed: 5.93 ft at 9:30PM Apr 13, 2014Observed: 5.91 ft at 9:36PM Apr 13, 2014Observed: 5.89 ft at 9:42PM Apr 13, 2014Observed: 5.87 ft at 9:48PM Apr 13, 2014Observed: 5.85 ft at 9:54PM Apr 13, 2014Observed: 5.84 ft at 10:00PM Apr 13, 2014Observed: 5.81 ft at 10:06PM Apr 13, 2014Observed: 5.8 ft at 10:12PM Apr 13, 2014Observed: 5.78 ft at 10:18PM Apr 13, 2014Observed: 5.77 ft at 10:24PM Apr 13, 2014Observed: 5.74 ft at 10:30PM Apr 13, 2014Observed: 5.73 ft at 10:36PM Apr 13, 2014Observed: 5.71 ft at 10:42PM Apr 13, 2014Observed: 5.7 ft at 10:48PM Apr 13, 2014Observed: 5.68 ft at 10:54PM Apr 13, 2014Observed: 5.66 ft at 11:00PM Apr 13, 2014Observed: 5.64 ft at 11:06PM Apr 13, 2014Observed: 5.63 ft at 11:12PM Apr 13, 2014Observed: 5.62 ft at 11:18PM Apr 13, 2014Observed: 5.59 ft at 11:24PM Apr 13, 2014Observed: 5.59 ft at 11:30PM Apr 13, 2014Observed: 5.57 ft at 11:36PM Apr 13, 2014Observed: 5.5 ft at 11:42PM Apr 13, 2014Observed: 5.47 ft at 11:48PM Apr 13, 2014Observed: 5.51 ft at 11:54PM Apr 13, 2014Observed: 5.52 ft at 12:00AM Apr 14, 2014Observed: 5.54 ft at 12:06AM Apr 14, 2014Observed: 5.52 ft at 12:12AM Apr 14, 2014Observed: 5.51 ft at 12:18AM Apr 14, 2014Observed: 5.5 ft at 12:24AM Apr 14, 2014Observed: 5.5 ft at 12:30AM Apr 14, 2014Observed: 5.51 ft at 12:36AM Apr 14, 2014Observed: 5.53 ft at 12:42AM Apr 14, 2014Observed: 5.54 ft at 12:48AM Apr 14, 2014Observed: 5.56 ft at 12:54AM Apr 14, 2014Observed: 5.57 ft at 1:00AM Apr 14, 2014Observed: 5.6 ft at 1:06AM Apr 14, 2014Observed: 5.63 ft at 1:12AM Apr 14, 2014Observed: 5.67 ft at 1:18AM Apr 14, 2014Observed: 5.72 ft at 1:24AM Apr 14, 2014Observed: 5.75 ft at 1:30AM Apr 14, 2014Observed: 5.81 ft at 1:36AM Apr 14, 2014Observed: 5.86 ft at 1:42AM Apr 14, 2014Observed: 5.93 ft at 1:48AM Apr 14, 2014Observed: 5.99 ft at 1:54AM Apr 14, 2014Observed: 6.07 ft at 2:00AM Apr 14, 2014Observed: 6.13 ft at 2:06AM Apr 14, 2014Observed: 6.21 ft at 2:12AM Apr 14, 2014Observed: 6.29 ft at 2:18AM Apr 14, 2014Observed: 6.37 ft at 2:24AM Apr 14, 2014Observed: 6.44 ft at 2:30AM Apr 14, 2014Observed: 6.52 ft at 2:36AM Apr 14, 2014Observed: 6.59 ft at 2:42AM Apr 14, 2014Observed: 6.67 ft at 2:48AM Apr 14, 2014Observed: 6.72 ft at 2:54AM Apr 14, 2014Observed: 6.79 ft at 3:00AM Apr 14, 2014Observed: 6.86 ft at 3:06AM Apr 14, 2014Observed: 6.93 ft at 3:12AM Apr 14, 2014Observed: 6.97 ft at 3:18AM Apr 14, 2014Observed: 7.02 ft at 3:24AM Apr 14, 2014Observed: 7.11 ft at 3:30AM Apr 14, 2014Observed: 7.11 ft at 3:36AM Apr 14, 2014Observed: 7.1 ft at 3:42AM Apr 14, 2014Observed: 7.19 ft at 3:48AM Apr 14, 2014Observed: 7.23 ft at 3:54AM Apr 14, 2014Observed: 7.26 ft at 4:00AM Apr 14, 2014Observed: 7.28 ft at 4:06AM Apr 14, 2014Observed: 7.32 ft at 4:12AM Apr 14, 2014Observed: 7.31 ft at 4:18AM Apr 14, 2014Observed: 7.32 ft at 4:24AM Apr 14, 2014Observed: 7.32 ft at 4:30AM Apr 14, 2014Observed: 7.33 ft at 4:36AM Apr 14, 2014Observed: 7.32 ft at 4:42AM Apr 14, 2014Observed: 7.28 ft at 4:48AM Apr 14, 2014Observed: 7.27 ft at 4:54AM Apr 14, 2014Observed: 7.28 ft at 5:00AM Apr 14, 2014Observed: 7.29 ft at 5:06AM Apr 14, 2014Observed: 7.29 ft at 5:12AM Apr 14, 2014Observed: 7.3 ft at 5:18AM Apr 14, 2014Observed: 7.3 ft at 5:24AM Apr 14, 2014Observed: 7.29 ft at 5:30AM Apr 14, 2014Observed: 7.27 ft at 5:36AM Apr 14, 2014Observed: 7.25 ft at 5:42AM Apr 14, 2014Observed: 7.24 ft at 5:48AM Apr 14, 2014Observed: 7.22 ft at 5:54AM Apr 14, 2014Observed: 7.21 ft at 6:00AM Apr 14, 2014Observed: 7.19 ft at 6:06AM Apr 14, 2014Observed: 7.18 ft at 6:12AM Apr 14, 2014Observed: 7.16 ft at 6:18AM Apr 14, 2014Observed: 7.14 ft at 6:24AM Apr 14, 2014Observed: 7.13 ft at 6:30AM Apr 14, 2014Observed: 7.11 ft at 6:36AM Apr 14, 2014Observed: 7.09 ft at 6:42AM Apr 14, 2014Observed: 7.07 ft at 6:48AM Apr 14, 2014Observed: 7.05 ft at 6:54AM Apr 14, 2014Observed: 7.03 ft at 7:00AM Apr 14, 2014Observed: 6.99 ft at 7:06AM Apr 14, 2014Observed: 6.98 ft at 7:12AM Apr 14, 2014Observed: 6.94 ft at 7:18AM Apr 14, 2014Observed: 6.91 ft at 7:24AM Apr 14, 2014Observed: 6.88 ft at 7:30AM Apr 14, 2014Observed: 6.85 ft at 7:36AM Apr 14, 2014Observed: 6.83 ft at 7:42AM Apr 14, 2014Observed: 6.79 ft at 7:48AM Apr 14, 2014Observed: 6.77 ft at 7:54AM Apr 14, 2014Observed: 6.73 ft at 8:00AM Apr 14, 2014Observed: 6.71 ft at 8:06AM Apr 14, 2014Observed: 6.68 ft at 8:12AM Apr 14, 2014Observed: 6.65 ft at 8:18AM Apr 14, 2014Observed: 6.62 ft at 8:24AM Apr 14, 2014Observed: 6.59 ft at 8:30AM Apr 14, 2014Observed: 6.56 ft at 8:36AM Apr 14, 2014Observed: 6.53 ft at 8:42AM Apr 14, 2014Observed: 6.51 ft at 8:48AM Apr 14, 2014Observed: 6.47 ft at 8:54AM Apr 14, 2014Observed: 6.45 ft at 9:00AM Apr 14, 2014Observed: 6.42 ft at 9:06AM Apr 14, 2014Observed: 6.39 ft at 9:12AM Apr 14, 2014Observed: 6.37 ft at 9:18AM Apr 14, 2014Observed: 6.35 ft at 9:24AM Apr 14, 2014Observed: 6.33 ft at 9:30AM Apr 14, 2014Observed: 6.29 ft at 9:36AM Apr 14, 2014Observed: 6.27 ft at 9:42AM Apr 14, 2014Observed: 6.25 ft at 9:48AM Apr 14, 2014Observed: 6.22 ft at 9:54AM Apr 14, 2014Observed: 6.21 ft at 10:00AM Apr 14, 2014Observed: 6.17 ft at 10:06AM Apr 14, 2014Observed: 6.16 ft at 10:12AM Apr 14, 2014Observed: 6.14 ft at 10:18AM Apr 14, 2014Observed: 6.12 ft at 10:24AM Apr 14, 2014Observed: 6.09 ft at 10:30AM Apr 14, 2014Observed: 6.01 ft at 10:36AM Apr 14, 2014Observed: 6.04 ft at 10:42AM Apr 14, 2014Observed: 6.06 ft at 10:48AM Apr 14, 2014Observed: 6.01 ft at 10:54AM Apr 14, 2014Observed: 6.02 ft at 11:00AM Apr 14, 2014Observed: 5.95 ft at 11:06AM Apr 14, 2014Observed: 5.92 ft at 11:12AM Apr 14, 2014Observed: 5.9 ft at 11:18AM Apr 14, 2014Observed: 5.87 ft at 11:24AM Apr 14, 2014Observed: 5.86 ft at 11:30AM Apr 14, 2014Observed: 5.84 ft at 11:36AM Apr 14, 2014Observed: 5.83 ft at 11:42AM Apr 14, 2014Observed: 5.8 ft at 11:48AM Apr 14, 2014Observed: 5.77 ft at 11:54AM Apr 14, 2014Observed: 5.76 ft at 12:00PM Apr 14, 2014Observed: 5.73 ft at 12:06PM Apr 14, 2014Observed: 5.72 ft at 12:12PM Apr 14, 2014Observed: 5.7 ft at 12:18PM Apr 14, 2014Observed: 5.68 ft at 12:24PM Apr 14, 2014Observed: 5.66 ft at 12:30PM Apr 14, 2014Observed: 5.65 ft at 12:36PM Apr 14, 2014Observed: 5.64 ft at 12:42PM Apr 14, 2014Observed: 5.62 ft at 12:48PM Apr 14, 2014Observed: 5.61 ft at 12:54PM Apr 14, 2014Observed: 5.61 ft at 1:00PM Apr 14, 2014Observed: 5.6 ft at 1:06PM Apr 14, 2014Observed: 5.6 ft at 1:12PM Apr 14, 2014Observed: 5.59 ft at 1:18PM Apr 14, 2014Observed: 5.6 ft at 1:24PM Apr 14, 2014Observed: 5.6 ft at 1:30PM Apr 14, 2014Observed: 5.61 ft at 1:36PM Apr 14, 2014Observed: 5.63 ft at 1:42PM Apr 14, 2014Observed: 5.64 ft at 1:48PM Apr 14, 2014Observed: 5.68 ft at 1:54PM Apr 14, 2014Observed: 5.68 ft at 2:00PM Apr 14, 2014Observed: 5.74 ft at 2:06PM Apr 14, 2014Observed: 5.79 ft at 2:12PM Apr 14, 2014Observed: 5.8 ft at 2:18PM Apr 14, 2014Observed: 5.86 ft at 2:24PM Apr 14, 2014Observed: 5.9 ft at 2:30PM Apr 14, 2014Observed: 5.96 ft at 2:36PM Apr 14, 2014Observed: 6.05 ft at 2:42PM Apr 14, 2014Observed: 6.12 ft at 2:48PM Apr 14, 2014Observed: 6.2 ft at 2:54PM Apr 14, 2014Observed: 6.29 ft at 3:00PM Apr 14, 2014Observed: 6.35 ft at 3:06PM Apr 14, 2014Observed: 6.43 ft at 3:12PM Apr 14, 2014Observed: 6.51 ft at 3:18PM Apr 14, 2014Observed: 6.59 ft at 3:24PM Apr 14, 2014Observed: 6.66 ft at 3:30PM Apr 14, 2014Observed: 6.72 ft at 3:36PM Apr 14, 2014Observed: 6.77 ft at 3:42PM Apr 14, 2014Observed: 6.84 ft at 3:48PM Apr 14, 2014Observed: 6.89 ft at 3:54PM Apr 14, 2014Observed: 6.93 ft at 4:00PM Apr 14, 2014Observed: 6.97 ft at 4:06PM Apr 14, 2014Observed: 7.01 ft at 4:12PM Apr 14, 2014Observed: 7.06 ft at 4:18PM Apr 14, 2014Observed: 7.09 ft at 4:24PM Apr 14, 2014Observed: 7.12 ft at 4:30PM Apr 14, 2014Observed: 7.16 ft at 4:36PM Apr 14, 2014Observed: 7.19 ft at 4:42PM Apr 14, 2014Observed: 7.22 ft at 4:48PM Apr 14, 2014Observed: 7.24 ft at 5:00PM Apr 14, 2014Observed: 7.26 ft at 5:06PM Apr 14, 2014Observed: 7.29 ft at 5:12PM Apr 14, 2014Observed: 7.28 ft at 5:18PM Apr 14, 2014Observed: 7.29 ft at 5:24PM Apr 14, 2014Observed: 7.27 ft at 5:30PM Apr 14, 2014Observed: 7.26 ft at 5:36PM Apr 14, 2014Observed: 7.26 ft at 5:42PM Apr 14, 2014Observed: 7.24 ft at 5:48PM Apr 14, 2014Observed: 7.23 ft at 5:54PM Apr 14, 2014Observed: 7.21 ft at 6:00PM Apr 14, 2014Observed: 7.2 ft at 6:06PM Apr 14, 2014Observed: 7.19 ft at 6:12PM Apr 14, 2014Observed: 7.16 ft at 6:18PM Apr 14, 2014Observed: 7.15 ft at 6:24PM Apr 14, 2014Observed: 7.14 ft at 6:30PM Apr 14, 2014Observed: 7.12 ft at 6:36PM Apr 14, 2014Observed: 7.1 ft at 6:42PM Apr 14, 2014Observed: 7.08 ft at 6:48PM Apr 14, 2014Observed: 7.07 ft at 6:54PM Apr 14, 2014Observed: 7.05 ft at 7:00PM Apr 14, 2014Observed: 7.02 ft at 7:06PM Apr 14, 2014Observed: 7.02 ft at 7:12PM Apr 14, 2014Observed: 6.92 ft at 7:18PM Apr 14, 2014Observed: 7 ft at 7:24PM Apr 14, 2014Observed: 7 ft at 7:30PM Apr 14, 2014Observed: 6.95 ft at 7:36PM Apr 14, 2014Observed: 6.92 ft at 7:42PM Apr 14, 2014Observed: 6.86 ft at 7:48PM Apr 14, 2014Observed: 6.85 ft at 7:54PM Apr 14, 2014Observed: 6.81 ft at 8:00PM Apr 14, 2014Observed: 6.8 ft at 8:06PM Apr 14, 2014Observed: 6.77 ft at 8:12PM Apr 14, 2014Observed: 6.74 ft at 8:18PM Apr 14, 2014Observed: 6.72 ft at 8:24PM Apr 14, 2014Observed: 6.7 ft at 8:30PM Apr 14, 2014Observed: 6.68 ft at 8:36PM Apr 14, 2014Observed: 6.63 ft at 8:42PM Apr 14, 2014Observed: 6.59 ft at 8:48PM Apr 14, 2014Observed: 6.59 ft at 8:54PM Apr 14, 2014Observed: 6.54 ft at 9:00PM Apr 14, 2014Observed: 6.51 ft at 9:06PM Apr 14, 2014Observed: 6.47 ft at 9:12PM Apr 14, 2014Observed: 6.42 ft at 9:18PM Apr 14, 2014Observed: 6.39 ft at 9:24PM Apr 14, 2014Observed: 6.36 ft at 9:30PM Apr 14, 2014Observed: 6.34 ft at 9:36PM Apr 14, 2014Observed: 6.31 ft at 9:42PM Apr 14, 2014Observed: 6.28 ft at 9:48PM Apr 14, 2014Observed: 6.25 ft at 9:54PM Apr 14, 2014Observed: 6.23 ft at 10:00PM Apr 14, 2014Observed: 6.19 ft at 10:06PM Apr 14, 2014Observed: 6.17 ft at 10:12PM Apr 14, 2014Observed: 6.15 ft at 10:18PM Apr 14, 2014Observed: 6.12 ft at 10:24PM Apr 14, 2014Observed: 6.1 ft at 10:30PM Apr 14, 2014Observed: 6.08 ft at 10:36PM Apr 14, 2014Observed: 6.04 ft at 10:42PM Apr 14, 2014Observed: 6.02 ft at 10:48PM Apr 14, 2014Observed: 6 ft at 10:54PM Apr 14, 2014Observed: 5.98 ft at 11:00PM Apr 14, 2014Observed: 5.96 ft at 11:06PM Apr 14, 2014Observed: 5.94 ft at 11:12PM Apr 14, 2014Observed: 5.91 ft at 11:18PM Apr 14, 2014Observed: 5.88 ft at 11:24PM Apr 14, 2014Observed: 5.86 ft at 11:30PM Apr 14, 2014Observed: 5.84 ft at 11:36PM Apr 14, 2014Observed: 5.81 ft at 11:42PM Apr 14, 2014Observed: 5.8 ft at 11:48PM Apr 14, 2014Observed: 5.78 ft at 11:54PM Apr 14, 2014Observed: 5.75 ft at 12:00AM Apr 15, 2014Observed: 5.74 ft at 12:06AM Apr 15, 2014Observed: 5.72 ft at 12:12AM Apr 15, 2014Observed: 5.7 ft at 12:18AM Apr 15, 2014Observed: 5.68 ft at 12:24AM Apr 15, 2014Observed: 5.66 ft at 12:30AM Apr 15, 2014Observed: 5.65 ft at 12:36AM Apr 15, 2014Observed: 5.64 ft at 12:42AM Apr 15, 2014Observed: 5.63 ft at 12:48AM Apr 15, 2014Observed: 5.63 ft at 12:54AM Apr 15, 2014Observed: 5.63 ft at 1:00AM Apr 15, 2014Observed: 5.62 ft at 1:06AM Apr 15, 2014Observed: 5.63 ft at 1:12AM Apr 15, 2014Observed: 5.65 ft at 1:18AM Apr 15, 2014Observed: 5.64 ft at 1:24AM Apr 15, 2014Observed: 5.65 ft at 1:30AM Apr 15, 2014Observed: 5.73 ft at 1:36AM Apr 15, 2014Observed: 5.71 ft at 1:42AM Apr 15, 2014Observed: 5.72 ft at 1:48AM Apr 15, 2014Observed: 5.73 ft at 1:54AM Apr 15, 2014Observed: 5.78 ft at 2:00AM Apr 15, 2014Observed: 5.84 ft at 2:06AM Apr 15, 2014Observed: 5.9 ft at 2:12AM Apr 15, 2014Observed: 5.97 ft at 2:18AM Apr 15, 2014Observed: 6.03 ft at 2:24AM Apr 15, 2014Observed: 6.09 ft at 2:30AM Apr 15, 2014Observed: 6.15 ft at 2:36AM Apr 15, 2014Observed: 6.22 ft at 2:42AM Apr 15, 2014Observed: 6.31 ft at 2:48AM Apr 15, 2014Observed: 6.37 ft at 2:54AM Apr 15, 2014Observed: 6.45 ft at 3:00AM Apr 15, 2014Observed: 6.53 ft at 3:06AM Apr 15, 2014Observed: 6.6 ft at 3:12AM Apr 15, 2014Observed: 6.68 ft at 3:18AM Apr 15, 2014Observed: 6.75 ft at 3:24AM Apr 15, 2014Observed: 6.82 ft at 3:30AM Apr 15, 2014Observed: 6.89 ft at 3:36AM Apr 15, 2014Observed: 6.95 ft at 3:42AM Apr 15, 2014Observed: 7.01 ft at 3:48AM Apr 15, 2014Observed: 7.07 ft at 3:54AM Apr 15, 2014Observed: 7.12 ft at 4:00AM Apr 15, 2014Observed: 7.17 ft at 4:06AM Apr 15, 2014Observed: 7.21 ft at 4:12AM Apr 15, 2014Observed: 7.25 ft at 4:18AM Apr 15, 2014Observed: 7.29 ft at 4:24AM Apr 15, 2014Observed: 7.31 ft at 4:30AM Apr 15, 2014Observed: 7.33 ft at 4:36AM Apr 15, 2014Observed: 7.35 ft at 4:42AM Apr 15, 2014Observed: 7.37 ft at 4:48AM Apr 15, 2014Observed: 7.37 ft at 4:54AM Apr 15, 2014Observed: 7.38 ft at 5:00AM Apr 15, 2014Observed: 7.38 ft at 5:06AM Apr 15, 2014Observed: 7.37 ft at 5:12AM Apr 15, 2014Observed: 7.36 ft at 5:18AM Apr 15, 2014Observed: 7.35 ft at 5:24AM Apr 15, 2014Observed: 7.34 ft at 5:30AM Apr 15, 2014Observed: 7.32 ft at 5:36AM Apr 15, 2014Observed: 7.31 ft at 5:42AM Apr 15, 2014Observed: 7.29 ft at 5:48AM Apr 15, 2014Observed: 7.26 ft at 5:54AM Apr 15, 2014Observed: 7.24 ft at 6:00AM Apr 15, 2014Observed: 7.22 ft at 6:06AM Apr 15, 2014Observed: 7.2 ft at 6:12AM Apr 15, 2014Observed: 7.19 ft at 6:18AM Apr 15, 2014Observed: 7.16 ft at 6:24AM Apr 15, 2014Observed: 7.15 ft at 6:30AM Apr 15, 2014Observed: 7.12 ft at 6:36AM Apr 15, 2014Observed: 7.1 ft at 6:42AM Apr 15, 2014Observed: 7.08 ft at 6:48AM Apr 15, 2014Observed: 7.06 ft at 6:54AM Apr 15, 2014Observed: 7.04 ft at 7:00AM Apr 15, 2014Observed: 7.01 ft at 7:06AM Apr 15, 2014Observed: 6.98 ft at 7:12AM Apr 15, 2014Observed: 6.95 ft at 7:18AM Apr 15, 2014Observed: 6.93 ft at 7:24AM Apr 15, 2014Observed: 6.9 ft at 7:30AM Apr 15, 2014Observed: 6.87 ft at 7:36AM Apr 15, 2014Observed: 6.85 ft at 7:42AM Apr 15, 2014Observed: 6.81 ft at 7:48AM Apr 15, 2014Observed: 6.78 ft at 7:54AM Apr 15, 2014Observed: 6.75 ft at 8:00AM Apr 15, 2014Observed: 6.72 ft at 8:06AM Apr 15, 2014Observed: 6.69 ft at 8:12AM Apr 15, 2014Observed: 6.65 ft at 8:18AM Apr 15, 2014Observed: 6.61 ft at 8:24AM Apr 15, 2014Observed: 6.57 ft at 8:30AM Apr 15, 2014Observed: 6.55 ft at 8:36AM Apr 15, 2014Observed: 6.52 ft at 8:42AM Apr 15, 2014Observed: 6.48 ft at 8:48AM Apr 15, 2014Observed: 6.46 ft at 8:54AM Apr 15, 2014Observed: 6.4 ft at 9:00AM Apr 15, 2014Observed: 6.36 ft at 9:06AM Apr 15, 2014Observed: 6.25 ft at 9:12AM Apr 15, 2014Observed: 6.22 ft at 9:18AM Apr 15, 2014Observed: 6.3 ft at 9:24AM Apr 15, 2014Observed: 6.27 ft at 9:30AM Apr 15, 2014Observed: 6.23 ft at 9:36AM Apr 15, 2014Observed: 6.2 ft at 9:42AM Apr 15, 2014Observed: 6.12 ft at 9:48AM Apr 15, 2014Observed: 6.09 ft at 9:54AM Apr 15, 2014Observed: 6.08 ft at 10:00AM Apr 15, 2014Observed: 6.05 ft at 10:06AM Apr 15, 2014Observed: 6.03 ft at 10:12AM Apr 15, 2014Observed: 6 ft at 10:18AM Apr 15, 2014Observed: 5.97 ft at 10:24AM Apr 15, 2014Observed: 5.94 ft at 10:30AM Apr 15, 2014Observed: 5.91 ft at 10:36AM Apr 15, 2014Observed: 5.89 ft at 10:42AM Apr 15, 2014Observed: 5.87 ft at 10:48AM Apr 15, 2014Observed: 5.83 ft at 10:54AM Apr 15, 2014Observed: 5.8 ft at 11:00AM Apr 15, 2014Observed: 5.79 ft at 11:06AM Apr 15, 2014Observed: 5.75 ft at 11:12AM Apr 15, 2014Observed: 5.73 ft at 11:18AM Apr 15, 2014Observed: 5.71 ft at 11:24AM Apr 15, 2014Observed: 5.67 ft at 11:30AM Apr 15, 2014Observed: 5.65 ft at 11:36AM Apr 15, 2014Observed: 5.62 ft at 11:42AM Apr 15, 2014Observed: 5.59 ft at 11:48AM Apr 15, 2014Observed: 5.57 ft at 11:54AM Apr 15, 2014Observed: 5.54 ft at 12:00PM Apr 15, 2014Observed: 5.52 ft at 12:06PM Apr 15, 2014Observed: 5.49 ft at 12:12PM Apr 15, 2014Observed: 5.48 ft at 12:18PM Apr 15, 2014Observed: 5.45 ft at 12:24PM Apr 15, 2014Observed: 5.42 ft at 12:30PM Apr 15, 2014Observed: 5.41 ft at 12:36PM Apr 15, 2014Observed: 5.37 ft at 12:42PM Apr 15, 2014Observed: 5.37 ft at 12:48PM Apr 15, 2014Observed: 5.35 ft at 12:54PM Apr 15, 2014Observed: 5.31 ft at 1:00PM Apr 15, 2014Observed: 5.28 ft at 1:06PM Apr 15, 2014Observed: 5.26 ft at 1:12PM Apr 15, 2014Observed: 5.24 ft at 1:18PM Apr 15, 2014Observed: 5.23 ft at 1:24PM Apr 15, 2014Observed: 5.21 ft at 1:30PM Apr 15, 2014Observed: 5.19 ft at 1:36PM Apr 15, 2014Observed: 5.18 ft at 1:42PM Apr 15, 2014Observed: 5.17 ft at 1:48PM Apr 15, 2014Observed: 5.16 ft at 1:54PM Apr 15, 2014Observed: 5.15 ft at 2:00PM Apr 15, 2014Observed: 5.15 ft at 2:06PM Apr 15, 2014Observed: 5.15 ft at 2:12PM Apr 15, 2014Observed: 5.15 ft at 2:18PM Apr 15, 2014Observed: 5.16 ft at 2:24PM Apr 15, 2014Observed: 5.17 ft at 2:30PM Apr 15, 2014Observed: 5.19 ft at 2:36PM Apr 15, 2014Observed: 5.21 ft at 2:42PM Apr 15, 2014Observed: 5.25 ft at 2:48PM Apr 15, 2014Observed: 5.28 ft at 2:54PM Apr 15, 2014Observed: 5.32 ft at 3:00PM Apr 15, 2014Observed: 5.36 ft at 3:06PM Apr 15, 2014Observed: 5.41 ft at 3:12PM Apr 15, 2014Observed: 5.47 ft at 3:18PM Apr 15, 2014Observed: 5.54 ft at 3:24PM Apr 15, 2014Observed: 5.59 ft at 3:30PM Apr 15, 2014Observed: 5.67 ft at 3:36PM Apr 15, 2014Observed: 5.74 ft at 3:42PM Apr 15, 2014Observed: 5.81 ft at 3:48PM Apr 15, 2014Observed: 5.88 ft at 3:54PM Apr 15, 2014Observed: 5.95 ft at 4:00PM Apr 15, 2014Observed: 6.03 ft at 4:06PM Apr 15, 2014Observed: 6.1 ft at 4:12PM Apr 15, 2014Observed: 6.17 ft at 4:18PM Apr 15, 2014Observed: 6.25 ft at 4:24PM Apr 15, 2014Observed: 6.31 ft at 4:30PM Apr 15, 2014Observed: 6.37 ft at 4:36PM Apr 15, 2014Observed: 6.43 ft at 4:42PM Apr 15, 2014Observed: 6.49 ft at 4:48PM Apr 15, 2014Observed: 6.58 ft at 5:00PM Apr 15, 2014Observed: 6.62 ft at 5:06PM Apr 15, 2014Observed: 6.66 ft at 5:12PM Apr 15, 2014Observed: 6.69 ft at 5:18PM Apr 15, 2014Observed: 6.72 ft at 5:24PM Apr 15, 2014Observed: 6.74 ft at 5:30PM Apr 15, 2014Observed: 6.76 ft at 5:36PM Apr 15, 2014Observed: 6.77 ft at 5:42PM Apr 15, 2014Observed: 6.77 ft at 5:48PM Apr 15, 2014Observed: 6.78 ft at 5:54PM Apr 15, 2014Observed: 6.78 ft at 6:00PM Apr 15, 2014Observed: 6.78 ft at 6:06PM Apr 15, 2014Observed: 6.77 ft at 6:12PM Apr 15, 2014Observed: 6.77 ft at 6:18PM Apr 15, 2014Observed: 6.75 ft at 6:24PM Apr 15, 2014Observed: 6.74 ft at 6:30PM Apr 15, 2014Observed: 6.72 ft at 6:36PM Apr 15, 2014Observed: 6.71 ft at 6:42PM Apr 15, 2014Observed: 6.7 ft at 6:48PM Apr 15, 2014Observed: 6.69 ft at 6:54PM Apr 15, 2014Observed: 6.69 ft at 7:00PM Apr 15, 2014Observed: 6.59 ft at 7:06PM Apr 15, 2014Observed: 6.62 ft at 7:12PM Apr 15, 2014Observed: 6.63 ft at 7:18PM Apr 15, 2014Observed: 6.62 ft at 7:24PM Apr 15, 2014Observed: 6.6 ft at 7:30PM Apr 15, 2014Observed: 6.58 ft at 7:36PM Apr 15, 2014Observed: 6.56 ft at 7:42PM Apr 15, 2014Observed: 6.53 ft at 7:48PM Apr 15, 2014Observed: 6.51 ft at 7:54PM Apr 15, 2014Observed: 6.49 ft at 8:00PM Apr 15, 2014Observed: 6.47 ft at 8:06PM Apr 15, 2014Observed: 6.46 ft at 8:12PM Apr 15, 2014Observed: 6.43 ft at 8:18PM Apr 15, 2014Observed: 6.4 ft at 8:24PM Apr 15, 2014Observed: 6.38 ft at 8:30PM Apr 15, 2014Observed: 6.36 ft at 8:36PM Apr 15, 2014Observed: 6.34 ft at 8:42PM Apr 15, 2014Observed: 6.31 ft at 8:48PM Apr 15, 2014Observed: 6.28 ft at 8:54PM Apr 15, 2014Observed: 6.26 ft at 9:00PM Apr 15, 2014Observed: 6.23 ft at 9:06PM Apr 15, 2014Observed: 6.2 ft at 9:12PM Apr 15, 2014Observed: 6.18 ft at 9:18PM Apr 15, 2014Observed: 6.15 ft at 9:24PM Apr 15, 2014Observed: 6.12 ft at 9:30PM Apr 15, 2014Observed: 6.09 ft at 9:36PM Apr 15, 2014Observed: 6.06 ft at 9:42PM Apr 15, 2014Observed: 6.04 ft at 9:48PM Apr 15, 2014Observed: 6 ft at 9:54PM Apr 15, 2014Observed: 5.97 ft at 10:00PM Apr 15, 2014Observed: 5.95 ft at 10:06PM Apr 15, 2014Observed: 5.92 ft at 10:12PM Apr 15, 2014Observed: 5.89 ft at 10:18PM Apr 15, 2014Observed: 5.87 ft at 10:24PM Apr 15, 2014Observed: 5.84 ft at 10:30PM Apr 15, 2014Observed: 5.81 ft at 10:36PM Apr 15, 2014Observed: 5.78 ft at 10:42PM Apr 15, 2014Observed: 5.76 ft at 10:48PM Apr 15, 2014Observed: 5.73 ft at 10:54PM Apr 15, 2014Observed: 5.71 ft at 11:00PM Apr 15, 2014Observed: 5.68 ft at 11:06PM Apr 15, 2014Observed: 5.66 ft at 11:12PM Apr 15, 2014Observed: 5.63 ft at 11:18PM Apr 15, 2014Observed: 5.62 ft at 11:24PM Apr 15, 2014Observed: 5.59 ft at 11:30PM Apr 15, 2014Observed: 5.57 ft at 11:36PM Apr 15, 2014Observed: 5.55 ft at 11:42PM Apr 15, 2014Observed: 5.53 ft at 11:48PM Apr 15, 2014Observed: 5.52 ft at 11:54PM Apr 15, 2014Observed: 5.5 ft at 12:00AM Apr 16, 2014Observed: 5.46 ft at 12:06AM Apr 16, 2014Observed: 5.46 ft at 12:12AM Apr 16, 2014Observed: 5.44 ft at 12:18AM Apr 16, 2014Observed: 5.39 ft at 12:24AM Apr 16, 2014Observed: 5.37 ft at 12:30AM Apr 16, 2014Observed: 5.35 ft at 12:36AM Apr 16, 2014Observed: 5.34 ft at 12:42AM Apr 16, 2014Observed: 5.34 ft at 12:48AM Apr 16, 2014Observed: 5.33 ft at 12:54AM Apr 16, 2014Observed: 5.31 ft at 1:00AM Apr 16, 2014Observed: 5.3 ft at 1:06AM Apr 16, 2014Observed: 5.29 ft at 1:12AM Apr 16, 2014Observed: 5.28 ft at 1:18AM Apr 16, 2014Observed: 5.28 ft at 1:24AM Apr 16, 2014Observed: 5.28 ft at 1:30AM Apr 16, 2014Observed: 5.28 ft at 1:36AM Apr 16, 2014Observed: 5.29 ft at 1:42AM Apr 16, 2014Observed: 5.3 ft at 1:48AM Apr 16, 2014Observed: 5.31 ft at 1:54AM Apr 16, 2014Observed: 5.34 ft at 2:00AM Apr 16, 2014Observed: 5.37 ft at 2:06AM Apr 16, 2014Observed: 5.41 ft at 2:12AM Apr 16, 2014Observed: 5.45 ft at 2:18AM Apr 16, 2014Observed: 5.5 ft at 2:24AM Apr 16, 2014Observed: 5.55 ft at 2:30AM Apr 16, 2014Observed: 5.62 ft at 2:36AM Apr 16, 2014Observed: 5.7 ft at 2:42AM Apr 16, 2014Observed: 5.77 ft at 2:48AM Apr 16, 2014Observed: 5.86 ft at 2:54AM Apr 16, 2014Observed: 5.95 ft at 3:00AM Apr 16, 2014Observed: 6.04 ft at 3:06AM Apr 16, 2014Observed: 6.13 ft at 3:12AM Apr 16, 2014Observed: 6.23 ft at 3:18AM Apr 16, 2014Observed: 6.32 ft at 3:24AM Apr 16, 2014Observed: 6.41 ft at 3:30AM Apr 16, 2014Observed: 6.51 ft at 3:36AM Apr 16, 2014Observed: 6.6 ft at 3:42AM Apr 16, 2014Observed: 6.7 ft at 3:48AM Apr 16, 2014Observed: 6.78 ft at 3:54AM Apr 16, 2014Observed: 6.87 ft at 4:00AM Apr 16, 2014Observed: 6.95 ft at 4:06AM Apr 16, 2014Observed: 7.02 ft at 4:12AM Apr 16, 2014Observed: 7.08 ft at 4:18AM Apr 16, 2014Observed: 7.14 ft at 4:24AM Apr 16, 2014Observed: 7.2 ft at 4:30AM Apr 16, 2014Observed: 7.25 ft at 4:36AM Apr 16, 2014Observed: 7.3 ft at 4:42AM Apr 16, 2014Observed: 7.35 ft at 4:48AM Apr 16, 2014Observed: 7.4 ft at 4:54AM Apr 16, 2014Observed: 7.43 ft at 5:00AM Apr 16, 2014Observed: 7.46 ft at 5:06AM Apr 16, 2014Observed: 7.49 ft at 5:12AM Apr 16, 2014Observed: 7.51 ft at 5:18AM Apr 16, 2014Observed: 7.53 ft at 5:24AM Apr 16, 2014Observed: 7.54 ft at 5:30AM Apr 16, 2014Observed: 7.54 ft at 5:36AM Apr 16, 2014Highest Observation: 7.55 ft at 5:42AM Apr 16, 2014Observed: 7.54 ft at 5:48AM Apr 16, 2014Observed: 7.53 ft at 5:54AM Apr 16, 2014Observed: 7.52 ft at 6:00AM Apr 16, 2014Observed: 7.51 ft at 6:06AM Apr 16, 2014Observed: 7.49 ft at 6:12AM Apr 16, 2014Observed: 7.47 ft at 6:18AM Apr 16, 2014Observed: 7.45 ft at 6:24AM Apr 16, 2014Observed: 7.43 ft at 6:30AM Apr 16, 2014Observed: 7.42 ft at 6:36AM Apr 16, 2014Observed: 7.4 ft at 6:42AM Apr 16, 2014Observed: 7.39 ft at 6:48AM Apr 16, 2014Observed: 7.37 ft at 6:54AM Apr 16, 2014Observed: 7.36 ft at 7:00AM Apr 16, 2014Observed: 7.34 ft at 7:06AM Apr 16, 2014Observed: 7.33 ft at 7:12AM Apr 16, 2014Observed: 7.31 ft at 7:18AM Apr 16, 2014Observed: 7.29 ft at 7:24AM Apr 16, 2014Observed: 7.28 ft at 7:30AM Apr 16, 2014Observed: 7.26 ft at 7:36AM Apr 16, 2014Observed: 7.24 ft at 7:42AM Apr 16, 2014Observed: 7.22 ft at 7:48AM Apr 16, 2014Observed: 7.2 ft at 7:54AM Apr 16, 2014Observed: 7.18 ft at 8:00AM Apr 16, 2014Observed: 7.16 ft at 8:06AM Apr 16, 2014Observed: 7.14 ft at 8:12AM Apr 16, 2014Observed: 7.11 ft at 8:18AM Apr 16, 2014Observed: 7.08 ft at 8:24AM Apr 16, 2014Observed: 7.05 ft at 8:30AM Apr 16, 2014Observed: 7.03 ft at 8:36AM Apr 16, 2014Observed: 7 ft at 8:42AM Apr 16, 2014Observed: 6.97 ft at 8:48AM Apr 16, 2014Observed: 6.94 ft at 8:54AM Apr 16, 2014Observed: 6.91 ft at 9:00AM Apr 16, 2014Observed: 6.88 ft at 9:06AM Apr 16, 2014Observed: 6.86 ft at 9:12AM Apr 16, 2014Observed: 6.83 ft at 9:18AM Apr 16, 2014Observed: 6.78 ft at 9:24AM Apr 16, 2014Observed: 6.77 ft at 9:30AM Apr 16, 2014Observed: 6.7 ft at 9:36AM Apr 16, 2014Observed: 6.75 ft at 9:42AM Apr 16, 2014Observed: 6.74 ft at 9:48AM Apr 16, 2014Observed: 6.67 ft at 9:54AM Apr 16, 2014Observed: 6.63 ft at 10:00AM Apr 16, 2014Observed: 6.58 ft at 10:06AM Apr 16, 2014Observed: 6.55 ft at 10:12AM Apr 16, 2014Observed: 6.52 ft at 10:18AM Apr 16, 2014Observed: 6.5 ft at 10:24AM Apr 16, 2014Observed: 6.47 ft at 10:30AM Apr 16, 2014Observed: 6.45 ft at 10:36AM Apr 16, 2014Observed: 6.43 ft at 10:42AM Apr 16, 2014Observed: 6.41 ft at 10:48AM Apr 16, 2014Observed: 6.38 ft at 10:54AM Apr 16, 2014Observed: 6.36 ft at 11:00AM Apr 16, 2014Observed: 6.34 ft at 11:06AM Apr 16, 2014Observed: 6.33 ft at 11:12AM Apr 16, 2014Observed: 6.3 ft at 11:18AM Apr 16, 2014Observed: 6.27 ft at 11:24AM Apr 16, 2014Observed: 6.25 ft at 11:30AM Apr 16, 2014Observed: 6.22 ft at 11:36AM Apr 16, 2014Observed: 6.2 ft at 11:42AM Apr 16, 2014Observed: 6.18 ft at 11:48AM Apr 16, 2014Observed: 6.16 ft at 11:54AM Apr 16, 2014Observed: 6.14 ft at 12:00PM Apr 16, 2014Observed: 6.12 ft at 12:06PM Apr 16, 2014Observed: 6.1 ft at 12:12PM Apr 16, 2014Observed: 6.08 ft at 12:18PM Apr 16, 2014Observed: 6.05 ft at 12:24PM Apr 16, 2014Observed: 6.04 ft at 12:30PM Apr 16, 2014Observed: 6.02 ft at 12:36PM Apr 16, 2014Observed: 6 ft at 12:42PM Apr 16, 2014Observed: 5.99 ft at 12:48PM Apr 16, 2014Observed: 5.93 ft at 12:54PM Apr 16, 2014Observed: 5.88 ft at 1:00PM Apr 16, 2014Observed: 5.91 ft at 1:06PM Apr 16, 2014Observed: 5.91 ft at 1:12PM Apr 16, 2014Observed: 5.89 ft at 1:18PM Apr 16, 2014Observed: 5.87 ft at 1:24PM Apr 16, 2014Observed: 5.85 ft at 1:30PM Apr 16, 2014Observed: 5.81 ft at 1:36PM Apr 16, 2014Observed: 5.8 ft at 1:42PM Apr 16, 2014Observed: 5.79 ft at 1:48PM Apr 16, 2014Observed: 5.77 ft at 1:54PM Apr 16, 2014Observed: 5.76 ft at 2:00PM Apr 16, 2014Observed: 5.75 ft at 2:06PM Apr 16, 2014Observed: 5.74 ft at 2:12PM Apr 16, 2014Observed: 5.73 ft at 2:18PM Apr 16, 2014Observed: 5.73 ft at 2:24PM Apr 16, 2014Observed: 5.72 ft at 2:30PM Apr 16, 2014Observed: 5.72 ft at 2:36PM Apr 16, 2014Observed: 5.72 ft at 2:42PM Apr 16, 2014Observed: 5.73 ft at 2:48PM Apr 16, 2014Observed: 5.73 ft at 2:54PM Apr 16, 2014Observed: 5.73 ft at 3:00PM Apr 16, 2014Observed: 5.75 ft at 3:06PM Apr 16, 2014Observed: 5.75 ft at 3:12PM Apr 16, 2014Observed: 5.75 ft at 3:18PM Apr 16, 2014Observed: 5.81 ft at 3:24PM Apr 16, 2014Observed: 5.88 ft at 3:30PM Apr 16, 2014Observed: 5.9 ft at 3:36PM Apr 16, 2014Observed: 5.92 ft at 3:42PM Apr 16, 2014Observed: 5.95 ft at 3:48PM Apr 16, 2014Observed: 5.99 ft at 3:54PM Apr 16, 2014Observed: 6.05 ft at 4:00PM Apr 16, 2014Observed: 6.1 ft at 4:06PM Apr 16, 2014Observed: 6.16 ft at 4:12PM Apr 16, 2014Observed: 6.23 ft at 4:18PM Apr 16, 2014Observed: 6.29 ft at 4:24PM Apr 16, 2014Observed: 6.36 ft at 4:30PM Apr 16, 2014Observed: 6.43 ft at 4:36PM Apr 16, 2014Observed: 6.51 ft at 4:42PM Apr 16, 2014Observed: 6.57 ft at 4:48PM Apr 16, 2014Observed: 6.72 ft at 5:00PM Apr 16, 2014Observed: 6.78 ft at 5:06PM Apr 16, 2014Observed: 6.85 ft at 5:12PM Apr 16, 2014Observed: 6.91 ft at 5:18PM Apr 16, 2014Observed: 6.97 ft at 5:24PM Apr 16, 2014Observed: 7.02 ft at 5:30PM Apr 16, 2014Observed: 7.07 ft at 5:36PM Apr 16, 2014Observed: 7.12 ft at 5:42PM Apr 16, 2014Observed: 7.17 ft at 5:48PM Apr 16, 2014Observed: 7.21 ft at 5:54PM Apr 16, 2014Observed: 7.24 ft at 6:00PM Apr 16, 2014Observed: 7.27 ft at 6:06PM Apr 16, 2014Observed: 7.3 ft at 6:12PM Apr 16, 2014Observed: 7.33 ft at 6:18PM Apr 16, 2014Observed: 7.35 ft at 6:24PM Apr 16, 2014Observed: 7.36 ft at 6:30PM Apr 16, 2014Observed: 7.36 ft at 6:36PM Apr 16, 2014Observed: 7.37 ft at 6:42PM Apr 16, 2014Observed: 7.37 ft at 6:48PM Apr 16, 2014Observed: 7.37 ft at 6:54PM Apr 16, 2014Observed: 7.36 ft at 7:00PM Apr 16, 2014Observed: 7.36 ft at 7:06PM Apr 16, 2014Observed: 7.35 ft at 7:12PM Apr 16, 2014Observed: 7.34 ft at 7:18PM Apr 16, 2014Observed: 7.33 ft at 7:24PM Apr 16, 2014Observed: 7.32 ft at 7:30PM Apr 16, 2014Observed: 7.31 ft at 7:36PM Apr 16, 2014Observed: 7.3 ft at 7:42PM Apr 16, 2014Observed: 7.29 ft at 7:48PM Apr 16, 2014Observed: 7.27 ft at 7:54PM Apr 16, 2014Observed: 7.26 ft at 8:00PM Apr 16, 2014Observed: 7.25 ft at 8:06PM Apr 16, 2014Observed: 7.24 ft at 8:12PM Apr 16, 2014Observed: 7.22 ft at 8:18PM Apr 16, 2014Forecast: 6.92 ft 9:00PM Apr 16, 2014Forecast: 6.69 ft 10:00PM Apr 16, 2014Forecast: 6.45 ft 11:00PM Apr 16, 2014Forecast: 6.17 ft 12:00AM Apr 17, 2014Forecast: 5.93 ft 1:00AM Apr 17, 2014Forecast: 5.84 ft 2:00AM Apr 17, 2014Forecast: 6.07 ft 3:00AM Apr 17, 2014Forecast: 6.82 ft 4:00AM Apr 17, 2014Forecast: 7.52 ft 5:00AM Apr 17, 2014Forecast: 7.91 ft 6:00AM Apr 17, 2014Forecast: 7.91 ft 7:00AM Apr 17, 2014Forecast: 7.77 ft 8:00AM Apr 17, 2014Forecast: 7.56 ft 9:00AM Apr 17, 2014Forecast: 7.35 ft 10:00AM Apr 17, 2014Forecast: 7.1 ft 11:00AM Apr 17, 2014Forecast: 6.83 ft 12:00PM Apr 17, 2014Forecast: 6.5 ft 1:00PM Apr 17, 2014Forecast: 6.12 ft 2:00PM Apr 17, 2014Forecast: 5.84 ft 3:00PM Apr 17, 2014Forecast: 5.76 ft 4:00PM Apr 17, 2014Forecast: 6.02 ft 5:00PM Apr 17, 2014Forecast: 6.64 ft 6:00PM Apr 17, 2014Forecast: 7.07 ft 7:00PM Apr 17, 2014Forecast: 7.14 ft 8:00PM Apr 17, 2014Forecast: 7.07 ft 9:00PM Apr 17, 2014Forecast: 6.92 ft 10:00PM Apr 17, 2014Forecast: 6.73 ft 11:00PM Apr 17, 2014Forecast: 6.5 ft 12:00AM Apr 18, 2014Forecast: 6.26 ft 1:00AM Apr 18, 2014Forecast: 6.07 ft 2:00AM Apr 18, 2014Forecast: 5.97 ft 3:00AM Apr 18, 2014Forecast: 6.21 ft 4:00AM Apr 18, 2014Forecast: 6.92 ft 5:00AM Apr 18, 2014Forecast: 7.56 ft 6:00AM Apr 18, 2014Forecast: 7.91 ft 7:00AM Apr 18, 2014Forecast: 7.95 ft 8:00AM Apr 18, 2014Forecast: 7.77 ft 9:00AM Apr 18, 2014Forecast: 7.6 ft 10:00AM Apr 18, 2014Forecast: 7.38 ft 11:00AM Apr 18, 2014Forecast: 7.14 ft 12:00PM Apr 18, 2014Forecast: 6.92 ft 1:00PM Apr 18, 2014Forecast: 6.59 ft 2:00PM Apr 18, 2014Forecast: 6.31 ft 3:00PM Apr 18, 2014Forecast: 6.07 ft 4:00PM Apr 18, 2014Forecast: 6.02 ft 5:00PM Apr 18, 2014Forecast: 6.26 ft 6:00PM Apr 18, 2014Forecast: 6.83 ft 7:00PM Apr 18, 2014Forecast: 7.18 ft 8:00PM Apr 18, 2014Forecast: 7.24 ft 9:00PM Apr 18, 2014Forecast: 7.18 ft 10:00PM Apr 18, 2014Forecast: 7.04 ft 11:00PM Apr 18, 2014Forecast: 6.92 ft 12:00AM Apr 19, 2014Forecast: 6.69 ft 1:00AM Apr 19, 2014Forecast: 6.5 ft 2:00AM Apr 19, 2014Forecast: 6.4 ft 3:00AM Apr 19, 2014Forecast: 6.59 ft 4:00AM Apr 19, 2014Forecast: 7.14 ft 5:00AM Apr 19, 2014Forecast: 7.67 ft 6:00AM Apr 19, 2014Highest Forecast: 7.98 ft 7:00AM Apr 19, 2014Highest Forecast: 7.98 ft 8:00AM Apr 19, 2014Forecast: 7.84 ft 9:00AM Apr 19, 2014Forecast: 7.63 ft 10:00AM Apr 19, 2014Forecast: 7.42 ft 11:00AM Apr 19, 2014Forecast: 7.22 ft 12:00PM Apr 19, 2014Forecast: 6.97 ft 1:00PM Apr 19, 2014Forecast: 6.64 ft 2:00PM Apr 19, 2014Forecast: 6.36 ft 3:00PM Apr 19, 2014Forecast: 6.07 ft 4:00PM Apr 19, 2014Forecast: 5.93 ft 5:00PM Apr 19, 2014Forecast: 5.97 ft 6:00PM Apr 19, 2014Forecast: 6.31 ft 7:00PM Apr 19, 2014Forecast: 6.83 ft 8:00PM Apr 19, 2014Forecast: 7.08 ft 9:00PM Apr 19, 2014Forecast: 7.11 ft 10:00PM Apr 19, 2014Forecast: 7.04 ft 11:00PM Apr 19, 2014Forecast: 6.93 ft 12:00AM Apr 20, 2014Forecast: 6.74 ft 1:00AM Apr 20, 2014Forecast: 6.5 ft 2:00AM Apr 20, 2014Forecast: 6.31 ft 3:00AM Apr 20, 2014Forecast: 6.21 ft 4:00AM Apr 20, 2014Forecast: 6.4 ft 5:00AM Apr 20, 2014Forecast: 6.97 ft 6:00AM Apr 20, 2014Forecast: 7.46 ft 7:00AM Apr 20, 2014Forecast: 7.74 ft 8:00AM Apr 20, 2014Forecast: 7.74 ft 9:00AM Apr 20, 2014Forecast: 7.6 ft 10:00AM Apr 20, 2014Forecast: 7.43 ft 11:00AM Apr 20, 2014Forecast: 7.22 ft 12:00PM Apr 20, 2014Forecast: 7.01 ft 1:00PM Apr 20, 2014Forecast: 6.74 ft 2:00PM Apr 20, 2014Forecast: 6.46 ft 3:00PM Apr 20, 2014Forecast: 6.17 ft 4:00PM Apr 20, 2014Forecast: 5.88 ft 5:00PM Apr 20, 2014Forecast: 5.76 ft 6:00PM Apr 20, 2014Forecast: 5.8 ft 7:00PM Apr 20, 2014Forecast: 6.17 ft 8:00PM Apr 20, 2014Forecast: 6.65 ft 9:00PM Apr 20, 2014Forecast: 6.93 ft 10:00PM Apr 20, 2014Forecast: 6.97 ft 11:00PM Apr 20, 2014Forecast: 6.89 ft 12:00AM Apr 21, 2014Forecast: 6.74 ft 1:00AM Apr 21, 2014Forecast: 6.55 ft 2:00AM Apr 21, 2014Forecast: 6.36 ft 3:00AM Apr 21, 2014Forecast: 6.12 ft 4:00AM Apr 21, 2014Forecast: 6.02 ft 5:00AM Apr 21, 2014Forecast: 6.22 ft 6:00AM Apr 21, 2014Forecast: 6.7 ft 7:00AM Apr 21, 2014Forecast: 7.18 ft 8:00AM Apr 21, 2014Forecast: 7.39 ft 9:00AM Apr 21, 2014Forecast: 7.43 ft 10:00AM Apr 21, 2014Forecast: 7.32 ft 11:00AM Apr 21, 2014Forecast: 7.18 ft 12:00PM Apr 21, 2014Forecast: 6.97 ft 1:00PM Apr 21, 2014Forecast: 6.74 ft 2:00PM Apr 21, 2014Forecast: 6.46 ft 3:00PM Apr 21, 2014Forecast: 6.17 ft 4:00PM Apr 21, 2014Forecast: 5.88 ft 5:00PM Apr 21, 2014Forecast: 5.73 ft 6:00PM Apr 21, 2014Forecast: 5.62 ft 7:00PM Apr 21, 2014Forecast: 5.7 ft 8:00PM Apr 21, 2014SHNO3(plotting HGIRG) Graph Created (8:48PM Apr 16, 2014)ObservedForecast (issued 2:16PM Apr 16)Latest observed value: 7.22 ft at 8:18 PM PDT 16-Apr-2014. Flood Stage is 17 ft
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About this graph
Tabular Data (UTC)
Tabular Data (PDT)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Forecasts for the Columbia River at St. Helens are issued routinely year-round.
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Flood Categories (in feet)
Major Flood Stage:21
Moderate Flood Stage:0
Flood Stage:17
Action Stage:16

Historical Crests
(1) 27.10 ft on 06/14/1948
(2) 24.00 ft on 12/25/1964
(3) 23.20 ft on 06/05/1956
(4) 23.00 ft on 02/10/1996
(5) 21.60 ft on 06/27/1950
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Low Water Records
Zoom Level: 16
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
23 Above 23 ft, Expect major flooding, especially near Kalama Washington. This river level historically nears the tops of several levees along the Columbia and Lewis Rivers.
21 Above 21 ft, Expect minor flooding near Kalama Washington, along with widespread flooding of lowland agricultural areas.
19 Above 19 ft, Expect widespread lowland flooding. Levee watches have historically been in effect at this and higher stages for Bachelor Island and locations near Lewis River confluence.
17 Above 17 ft, .Expect flooding of low lying farmland to begin. Levee watches along the Lewis River historically have been in effect at this level.
About This Location Collapse

Latitude: 45.863611° N, Longitude: 122.911667° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 17 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)
Elevation
(gauge height = flood stage)
Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 0.89 ft 17.89 ft 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
Archived/Historical Data at USACE DataQuery
10-day Forecast/Trend, Northwest River Forecast Center
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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
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Portland Weather Forecast Office
5241 NE 122nd Avenue
Portland, OR 97230-1089
(503) 261-9246
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Page last modified: 8-Apr-2014 5:33 AM
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