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Hydrograph River at a Glance Download
Columbia River at St. Helens Stage (ft)Observed: 1.68 ft at 11:24AM Jul 28, 2015Observed: 1.69 ft at 11:30AM Jul 28, 2015Observed: 1.7 ft at 11:36AM Jul 28, 2015Observed: 1.7 ft at 11:42AM Jul 28, 2015Observed: 1.72 ft at 11:48AM Jul 28, 2015Observed: 1.74 ft at 11:54AM Jul 28, 2015Observed: 1.77 ft at 12:00PM Jul 28, 2015Observed: 1.8 ft at 12:06PM Jul 28, 2015Observed: 1.84 ft at 12:12PM Jul 28, 2015Observed: 1.89 ft at 12:18PM Jul 28, 2015Observed: 1.94 ft at 12:24PM Jul 28, 2015Observed: 2 ft at 12:30PM Jul 28, 2015Observed: 2.06 ft at 12:36PM Jul 28, 2015Observed: 2.14 ft at 12:42PM Jul 28, 2015Observed: 2.21 ft at 12:48PM Jul 28, 2015Observed: 2.29 ft at 12:54PM Jul 28, 2015Observed: 2.38 ft at 1:00PM Jul 28, 2015Observed: 2.45 ft at 1:06PM Jul 28, 2015Observed: 2.53 ft at 1:12PM Jul 28, 2015Observed: 2.62 ft at 1:18PM Jul 28, 2015Observed: 2.7 ft at 1:24PM Jul 28, 2015Observed: 2.78 ft at 1:30PM Jul 28, 2015Observed: 2.86 ft at 1:36PM Jul 28, 2015Observed: 2.94 ft at 1:42PM Jul 28, 2015Observed: 3.02 ft at 1:48PM Jul 28, 2015Observed: 3.1 ft at 1:54PM Jul 28, 2015Observed: 3.17 ft at 2:00PM Jul 28, 2015Observed: 3.24 ft at 2:06PM Jul 28, 2015Observed: 3.32 ft at 2:12PM Jul 28, 2015Observed: 3.39 ft at 2:18PM Jul 28, 2015Observed: 3.45 ft at 2:24PM Jul 28, 2015Observed: 3.5 ft at 2:30PM Jul 28, 2015Observed: 3.56 ft at 2:36PM Jul 28, 2015Observed: 3.61 ft at 2:42PM Jul 28, 2015Observed: 3.65 ft at 2:48PM Jul 28, 2015Observed: 3.68 ft at 2:54PM Jul 28, 2015Observed: 3.72 ft at 3:00PM Jul 28, 2015Observed: 3.75 ft at 3:06PM Jul 28, 2015Observed: 3.77 ft at 3:12PM Jul 28, 2015Observed: 3.78 ft at 3:18PM Jul 28, 2015Observed: 3.79 ft at 3:24PM Jul 28, 2015Observed: 3.79 ft at 3:30PM Jul 28, 2015Observed: 3.8 ft at 3:36PM Jul 28, 2015Observed: 3.79 ft at 3:42PM Jul 28, 2015Observed: 3.79 ft at 3:48PM Jul 28, 2015Observed: 3.77 ft at 3:54PM Jul 28, 2015Observed: 3.75 ft at 4:00PM Jul 28, 2015Observed: 3.72 ft at 4:06PM Jul 28, 2015Observed: 3.7 ft at 4:12PM Jul 28, 2015Observed: 3.67 ft at 4:18PM Jul 28, 2015Observed: 3.65 ft at 4:24PM Jul 28, 2015Observed: 3.61 ft at 4:30PM Jul 28, 2015Observed: 3.59 ft at 4:36PM Jul 28, 2015Observed: 3.54 ft at 4:42PM Jul 28, 2015Observed: 3.5 ft at 4:48PM Jul 28, 2015Observed: 3.46 ft at 5:00PM Jul 28, 2015Observed: 3.43 ft at 5:06PM Jul 28, 2015Observed: 3.4 ft at 5:12PM Jul 28, 2015Observed: 3.37 ft at 5:18PM Jul 28, 2015Observed: 3.34 ft at 5:24PM Jul 28, 2015Observed: 3.32 ft at 5:30PM Jul 28, 2015Observed: 3.3 ft at 5:36PM Jul 28, 2015Observed: 3.29 ft at 5:42PM Jul 28, 2015Observed: 3.26 ft at 5:48PM Jul 28, 2015Observed: 3.23 ft at 5:54PM Jul 28, 2015Observed: 3.21 ft at 6:00PM Jul 28, 2015Observed: 3.19 ft at 6:06PM Jul 28, 2015Observed: 3.17 ft at 6:12PM Jul 28, 2015Observed: 3.13 ft at 6:18PM Jul 28, 2015Observed: 3.12 ft at 6:24PM Jul 28, 2015Observed: 3.1 ft at 6:30PM Jul 28, 2015Observed: 3.07 ft at 6:36PM Jul 28, 2015Observed: 3.04 ft at 6:42PM Jul 28, 2015Observed: 3.01 ft at 6:48PM Jul 28, 2015Observed: 2.99 ft at 6:54PM Jul 28, 2015Observed: 2.95 ft at 7:00PM Jul 28, 2015Observed: 2.92 ft at 7:06PM Jul 28, 2015Observed: 2.88 ft at 7:12PM Jul 28, 2015Observed: 2.84 ft at 7:18PM Jul 28, 2015Observed: 2.81 ft at 7:24PM Jul 28, 2015Observed: 2.78 ft at 7:30PM Jul 28, 2015Observed: 2.73 ft at 7:36PM Jul 28, 2015Observed: 2.7 ft at 7:42PM Jul 28, 2015Observed: 2.66 ft at 7:48PM Jul 28, 2015Observed: 2.62 ft at 7:54PM Jul 28, 2015Observed: 2.58 ft at 8:00PM Jul 28, 2015Observed: 2.54 ft at 8:06PM Jul 28, 2015Observed: 2.5 ft at 8:12PM Jul 28, 2015Observed: 2.47 ft at 8:18PM Jul 28, 2015Observed: 2.43 ft at 8:24PM Jul 28, 2015Observed: 2.39 ft at 8:30PM Jul 28, 2015Observed: 2.35 ft at 8:36PM Jul 28, 2015Observed: 2.32 ft at 8:42PM Jul 28, 2015Observed: 2.29 ft at 8:48PM Jul 28, 2015Observed: 2.25 ft at 8:54PM Jul 28, 2015Observed: 2.22 ft at 9:00PM Jul 28, 2015Observed: 2.19 ft at 9:06PM Jul 28, 2015Observed: 2.16 ft at 9:12PM Jul 28, 2015Observed: 2.13 ft at 9:18PM Jul 28, 2015Observed: 2.1 ft at 9:24PM Jul 28, 2015Observed: 2.08 ft at 9:30PM Jul 28, 2015Observed: 2.06 ft at 9:36PM Jul 28, 2015Observed: 2.04 ft at 9:42PM Jul 28, 2015Observed: 2.03 ft at 9:48PM Jul 28, 2015Observed: 2.01 ft at 9:54PM Jul 28, 2015Observed: 2.01 ft at 10:00PM Jul 28, 2015Observed: 2 ft at 10:06PM Jul 28, 2015Observed: 2 ft at 10:12PM Jul 28, 2015Observed: 2.01 ft at 10:18PM Jul 28, 2015Observed: 2.02 ft at 10:24PM Jul 28, 2015Observed: 2.04 ft at 10:30PM Jul 28, 2015Observed: 2.07 ft at 10:36PM Jul 28, 2015Observed: 2.1 ft at 10:42PM Jul 28, 2015Observed: 2.14 ft at 10:48PM Jul 28, 2015Observed: 2.19 ft at 10:54PM Jul 28, 2015Observed: 2.25 ft at 11:00PM Jul 28, 2015Observed: 2.32 ft at 11:06PM Jul 28, 2015Observed: 2.39 ft at 11:12PM Jul 28, 2015Observed: 2.49 ft at 11:18PM Jul 28, 2015Observed: 2.56 ft at 11:24PM Jul 28, 2015Observed: 2.63 ft at 11:30PM Jul 28, 2015Observed: 2.73 ft at 11:36PM Jul 28, 2015Observed: 2.89 ft at 11:42PM Jul 28, 2015Observed: 3.07 ft at 11:48PM Jul 28, 2015Observed: 3.2 ft at 11:54PM Jul 28, 2015Observed: 3.3 ft at 12:00AM Jul 29, 2015Observed: 3.42 ft at 12:06AM Jul 29, 2015Observed: 3.54 ft at 12:12AM Jul 29, 2015Observed: 3.68 ft at 12:18AM Jul 29, 2015Observed: 3.8 ft at 12:24AM Jul 29, 2015Observed: 3.91 ft at 12:30AM Jul 29, 2015Observed: 4 ft at 12:36AM Jul 29, 2015Observed: 4.08 ft at 12:42AM Jul 29, 2015Observed: 4.16 ft at 12:48AM Jul 29, 2015Observed: 4.24 ft at 12:54AM Jul 29, 2015Observed: 4.32 ft at 1:00AM Jul 29, 2015Observed: 4.4 ft at 1:06AM Jul 29, 2015Observed: 4.46 ft at 1:12AM Jul 29, 2015Observed: 4.52 ft at 1:18AM Jul 29, 2015Observed: 4.57 ft at 1:24AM Jul 29, 2015Observed: 4.62 ft at 1:30AM Jul 29, 2015Observed: 4.68 ft at 1:36AM Jul 29, 2015Observed: 4.73 ft at 1:42AM Jul 29, 2015Observed: 4.78 ft at 1:48AM Jul 29, 2015Observed: 4.84 ft at 1:54AM Jul 29, 2015Observed: 4.9 ft at 2:00AM Jul 29, 2015Observed: 4.95 ft at 2:06AM Jul 29, 2015Observed: 4.98 ft at 2:12AM Jul 29, 2015Observed: 5.03 ft at 2:18AM Jul 29, 2015Observed: 5.07 ft at 2:24AM Jul 29, 2015Observed: 5.11 ft at 2:30AM Jul 29, 2015Observed: 5.15 ft at 2:36AM Jul 29, 2015Observed: 5.18 ft at 2:42AM Jul 29, 2015Observed: 5.21 ft at 2:48AM Jul 29, 2015Observed: 5.27 ft at 2:54AM Jul 29, 2015Observed: 5.26 ft at 3:00AM Jul 29, 2015Observed: 5.26 ft at 3:06AM Jul 29, 2015Observed: 5.38 ft at 3:12AM Jul 29, 2015Observed: 5.36 ft at 3:18AM Jul 29, 2015Observed: 5.34 ft at 3:24AM Jul 29, 2015Observed: 5.3 ft at 3:30AM Jul 29, 2015Observed: 5.29 ft at 3:36AM Jul 29, 2015Observed: 5.27 ft at 3:42AM Jul 29, 2015Observed: 5.26 ft at 3:48AM Jul 29, 2015Observed: 5.25 ft at 3:54AM Jul 29, 2015Observed: 5.23 ft at 4:00AM Jul 29, 2015Observed: 5.17 ft at 4:06AM Jul 29, 2015Observed: 5.11 ft at 4:12AM Jul 29, 2015Observed: 5.06 ft at 4:18AM Jul 29, 2015Observed: 5 ft at 4:24AM Jul 29, 2015Observed: 4.97 ft at 4:30AM Jul 29, 2015Observed: 4.92 ft at 4:36AM Jul 29, 2015Observed: 4.9 ft at 4:42AM Jul 29, 2015Observed: 4.83 ft at 4:48AM Jul 29, 2015Observed: 4.79 ft at 4:54AM Jul 29, 2015Observed: 4.8 ft at 5:00AM Jul 29, 2015Observed: 4.72 ft at 5:06AM Jul 29, 2015Observed: 4.64 ft at 5:12AM Jul 29, 2015Observed: 4.57 ft at 5:18AM Jul 29, 2015Observed: 4.54 ft at 5:24AM Jul 29, 2015Observed: 4.51 ft at 5:30AM Jul 29, 2015Observed: 4.47 ft at 5:36AM Jul 29, 2015Observed: 4.44 ft at 5:42AM Jul 29, 2015Observed: 4.39 ft at 5:48AM Jul 29, 2015Observed: 4.34 ft at 5:54AM Jul 29, 2015Observed: 4.29 ft at 6:00AM Jul 29, 2015Observed: 4.25 ft at 6:06AM Jul 29, 2015Observed: 4.21 ft at 6:12AM Jul 29, 2015Observed: 4.18 ft at 6:18AM Jul 29, 2015Observed: 4.13 ft at 6:24AM Jul 29, 2015Observed: 4.05 ft at 6:30AM Jul 29, 2015Observed: 4.02 ft at 6:36AM Jul 29, 2015Observed: 4 ft at 6:42AM Jul 29, 2015Observed: 3.95 ft at 6:48AM Jul 29, 2015Observed: 3.91 ft at 6:54AM Jul 29, 2015Observed: 3.85 ft at 7:00AM Jul 29, 2015Observed: 3.81 ft at 7:06AM Jul 29, 2015Observed: 3.76 ft at 7:12AM Jul 29, 2015Observed: 3.7 ft at 7:18AM Jul 29, 2015Observed: 3.65 ft at 7:24AM Jul 29, 2015Observed: 3.61 ft at 7:30AM Jul 29, 2015Observed: 3.55 ft at 7:36AM Jul 29, 2015Observed: 3.5 ft at 7:42AM Jul 29, 2015Observed: 3.45 ft at 7:48AM Jul 29, 2015Observed: 3.4 ft at 7:54AM Jul 29, 2015Observed: 3.36 ft at 8:00AM Jul 29, 2015Observed: 3.31 ft at 8:06AM Jul 29, 2015Observed: 3.25 ft at 8:12AM Jul 29, 2015Observed: 3.21 ft at 8:18AM Jul 29, 2015Observed: 3.17 ft at 8:24AM Jul 29, 2015Observed: 3.12 ft at 8:30AM Jul 29, 2015Observed: 3.07 ft at 8:36AM Jul 29, 2015Observed: 3.03 ft at 8:42AM Jul 29, 2015Observed: 2.99 ft at 8:48AM Jul 29, 2015Observed: 2.95 ft at 8:54AM Jul 29, 2015Observed: 2.89 ft at 9:00AM Jul 29, 2015Observed: 2.85 ft at 9:06AM Jul 29, 2015Observed: 2.81 ft at 9:12AM Jul 29, 2015Observed: 2.76 ft at 9:18AM Jul 29, 2015Observed: 2.72 ft at 9:24AM Jul 29, 2015Observed: 2.59 ft at 9:30AM Jul 29, 2015Observed: 2.6 ft at 9:36AM Jul 29, 2015Observed: 2.62 ft at 9:42AM Jul 29, 2015Observed: 2.57 ft at 9:48AM Jul 29, 2015Observed: 2.51 ft at 9:54AM Jul 29, 2015Observed: 2.43 ft at 10:00AM Jul 29, 2015Observed: 2.41 ft at 10:06AM Jul 29, 2015Observed: 2.4 ft at 10:12AM Jul 29, 2015Observed: 2.35 ft at 10:18AM Jul 29, 2015Observed: 2.31 ft at 10:24AM Jul 29, 2015Observed: 2.27 ft at 10:30AM Jul 29, 2015Observed: 2.22 ft at 10:36AM Jul 29, 2015Observed: 2.18 ft at 10:42AM Jul 29, 2015Observed: 2.15 ft at 10:48AM Jul 29, 2015Observed: 2.11 ft at 10:54AM Jul 29, 2015Observed: 2.08 ft at 11:00AM Jul 29, 2015Observed: 2.04 ft at 11:06AM Jul 29, 2015Observed: 2.01 ft at 11:12AM Jul 29, 2015Observed: 1.98 ft at 11:18AM Jul 29, 2015Observed: 1.95 ft at 11:24AM Jul 29, 2015Observed: 1.92 ft at 11:30AM Jul 29, 2015Observed: 1.89 ft at 11:36AM Jul 29, 2015Observed: 1.87 ft at 11:42AM Jul 29, 2015Observed: 1.84 ft at 11:48AM Jul 29, 2015Observed: 1.82 ft at 11:54AM Jul 29, 2015Observed: 1.82 ft at 12:00PM Jul 29, 2015Observed: 1.81 ft at 12:06PM Jul 29, 2015Observed: 1.79 ft at 12:12PM Jul 29, 2015Observed: 1.8 ft at 12:18PM Jul 29, 2015Observed: 1.79 ft at 12:24PM Jul 29, 2015Observed: 1.81 ft at 12:30PM Jul 29, 2015Observed: 1.83 ft at 12:36PM Jul 29, 2015Observed: 1.85 ft at 12:42PM Jul 29, 2015Observed: 1.88 ft at 12:48PM Jul 29, 2015Observed: 1.91 ft at 12:54PM Jul 29, 2015Observed: 1.94 ft at 1:00PM Jul 29, 2015Observed: 1.99 ft at 1:06PM Jul 29, 2015Observed: 2.05 ft at 1:12PM Jul 29, 2015Observed: 2.1 ft at 1:18PM Jul 29, 2015Observed: 2.17 ft at 1:24PM Jul 29, 2015Observed: 2.24 ft at 1:30PM Jul 29, 2015Observed: 2.32 ft at 1:36PM Jul 29, 2015Observed: 2.4 ft at 1:42PM Jul 29, 2015Observed: 2.5 ft at 1:48PM Jul 29, 2015Observed: 2.59 ft at 1:54PM Jul 29, 2015Observed: 2.69 ft at 2:00PM Jul 29, 2015Observed: 2.79 ft at 2:06PM Jul 29, 2015Observed: 2.89 ft at 2:12PM Jul 29, 2015Observed: 2.99 ft at 2:18PM Jul 29, 2015Observed: 3.09 ft at 2:24PM Jul 29, 2015Observed: 3.19 ft at 2:30PM Jul 29, 2015Observed: 3.28 ft at 2:36PM Jul 29, 2015Observed: 3.36 ft at 2:42PM Jul 29, 2015Observed: 3.45 ft at 2:48PM Jul 29, 2015Observed: 3.54 ft at 2:54PM Jul 29, 2015Observed: 3.6 ft at 3:00PM Jul 29, 2015Observed: 3.65 ft at 3:06PM Jul 29, 2015Observed: 3.73 ft at 3:12PM Jul 29, 2015Observed: 3.8 ft at 3:18PM Jul 29, 2015Observed: 3.87 ft at 3:24PM Jul 29, 2015Observed: 3.9 ft at 3:30PM Jul 29, 2015Observed: 3.9 ft at 3:36PM Jul 29, 2015Observed: 3.92 ft at 3:42PM Jul 29, 2015Observed: 3.98 ft at 3:48PM Jul 29, 2015Observed: 4.08 ft at 3:54PM Jul 29, 2015Observed: 4.1 ft at 4:00PM Jul 29, 2015Observed: 4.14 ft at 4:06PM Jul 29, 2015Observed: 4.11 ft at 4:12PM Jul 29, 2015Observed: 4.12 ft at 4:18PM Jul 29, 2015Observed: 4.15 ft at 4:24PM Jul 29, 2015Observed: 4.17 ft at 4:30PM Jul 29, 2015Observed: 4.18 ft at 4:36PM Jul 29, 2015Observed: 4.16 ft at 4:42PM Jul 29, 2015Observed: 4.15 ft at 4:48PM Jul 29, 2015Observed: 4.08 ft at 5:00PM Jul 29, 2015Observed: 4.05 ft at 5:06PM Jul 29, 2015Observed: 4.03 ft at 5:12PM Jul 29, 2015Observed: 3.96 ft at 5:18PM Jul 29, 2015Observed: 3.92 ft at 5:24PM Jul 29, 2015Observed: 3.87 ft at 5:30PM Jul 29, 2015Observed: 3.8 ft at 5:36PM Jul 29, 2015Observed: 3.73 ft at 5:42PM Jul 29, 2015Observed: 3.72 ft at 5:48PM Jul 29, 2015Observed: 3.72 ft at 5:54PM Jul 29, 2015Observed: 3.72 ft at 6:00PM Jul 29, 2015Observed: 3.68 ft at 6:06PM Jul 29, 2015Observed: 3.63 ft at 6:12PM Jul 29, 2015Observed: 3.61 ft at 6:18PM Jul 29, 2015Observed: 3.58 ft at 6:24PM Jul 29, 2015Observed: 3.57 ft at 6:30PM Jul 29, 2015Observed: 3.56 ft at 6:36PM Jul 29, 2015Observed: 3.53 ft at 6:42PM Jul 29, 2015Observed: 3.5 ft at 6:48PM Jul 29, 2015Observed: 3.48 ft at 6:54PM Jul 29, 2015Observed: 3.47 ft at 7:00PM Jul 29, 2015Observed: 3.44 ft at 7:06PM Jul 29, 2015Observed: 3.41 ft at 7:12PM Jul 29, 2015Observed: 3.38 ft at 7:18PM Jul 29, 2015Observed: 3.36 ft at 7:24PM Jul 29, 2015Observed: 3.33 ft at 7:30PM Jul 29, 2015Observed: 3.3 ft at 7:36PM Jul 29, 2015Observed: 3.26 ft at 7:42PM Jul 29, 2015Observed: 3.23 ft at 7:48PM Jul 29, 2015Observed: 3.2 ft at 7:54PM Jul 29, 2015Observed: 3.16 ft at 8:00PM Jul 29, 2015Observed: 3.13 ft at 8:06PM Jul 29, 2015Observed: 3.09 ft at 8:12PM Jul 29, 2015Observed: 3.05 ft at 8:18PM Jul 29, 2015Observed: 3.01 ft at 8:24PM Jul 29, 2015Observed: 2.97 ft at 8:30PM Jul 29, 2015Observed: 2.92 ft at 8:36PM Jul 29, 2015Observed: 2.88 ft at 8:42PM Jul 29, 2015Observed: 2.84 ft at 8:48PM Jul 29, 2015Observed: 2.8 ft at 8:54PM Jul 29, 2015Observed: 2.75 ft at 9:00PM Jul 29, 2015Observed: 2.71 ft at 9:06PM Jul 29, 2015Observed: 2.67 ft at 9:12PM Jul 29, 2015Observed: 2.62 ft at 9:18PM Jul 29, 2015Observed: 2.58 ft at 9:24PM Jul 29, 2015Observed: 2.53 ft at 9:30PM Jul 29, 2015Observed: 2.5 ft at 9:36PM Jul 29, 2015Observed: 2.46 ft at 9:42PM Jul 29, 2015Observed: 2.43 ft at 9:48PM Jul 29, 2015Observed: 2.39 ft at 9:54PM Jul 29, 2015Observed: 2.36 ft at 10:00PM Jul 29, 2015Observed: 2.33 ft at 10:06PM Jul 29, 2015Observed: 2.3 ft at 10:12PM Jul 29, 2015Observed: 2.27 ft at 10:18PM Jul 29, 2015Observed: 2.24 ft at 10:24PM Jul 29, 2015Observed: 2.22 ft at 10:30PM Jul 29, 2015Observed: 2.2 ft at 10:36PM Jul 29, 2015Observed: 2.18 ft at 10:42PM Jul 29, 2015Observed: 2.17 ft at 10:48PM Jul 29, 2015Observed: 2.15 ft at 10:54PM Jul 29, 2015Observed: 2.15 ft at 11:00PM Jul 29, 2015Observed: 2.16 ft at 11:06PM Jul 29, 2015Observed: 2.17 ft at 11:12PM Jul 29, 2015Observed: 2.16 ft at 11:18PM Jul 29, 2015Observed: 2.17 ft at 11:24PM Jul 29, 2015Observed: 2.2 ft at 11:30PM Jul 29, 2015Observed: 2.24 ft at 11:36PM Jul 29, 2015Observed: 2.3 ft at 11:42PM Jul 29, 2015Observed: 2.36 ft at 11:48PM Jul 29, 2015Observed: 2.43 ft at 11:54PM Jul 29, 2015Observed: 2.51 ft at 12:00AM Jul 30, 2015Observed: 2.61 ft at 12:06AM Jul 30, 2015Observed: 2.71 ft at 12:12AM Jul 30, 2015Observed: 2.82 ft at 12:18AM Jul 30, 2015Observed: 2.94 ft at 12:24AM Jul 30, 2015Observed: 3.05 ft at 12:30AM Jul 30, 2015Observed: 3.18 ft at 12:36AM Jul 30, 2015Observed: 3.31 ft at 12:42AM Jul 30, 2015Observed: 3.45 ft at 12:48AM Jul 30, 2015Observed: 3.58 ft at 12:54AM Jul 30, 2015Observed: 3.71 ft at 1:00AM Jul 30, 2015Observed: 3.83 ft at 1:06AM Jul 30, 2015Observed: 3.96 ft at 1:12AM Jul 30, 2015Observed: 4.08 ft at 1:18AM Jul 30, 2015Observed: 4.19 ft at 1:24AM Jul 30, 2015Observed: 4.29 ft at 1:30AM Jul 30, 2015Observed: 4.39 ft at 1:36AM Jul 30, 2015Observed: 4.48 ft at 1:42AM Jul 30, 2015Observed: 4.57 ft at 1:48AM Jul 30, 2015Observed: 4.65 ft at 1:54AM Jul 30, 2015Observed: 4.72 ft at 2:00AM Jul 30, 2015Observed: 4.79 ft at 2:06AM Jul 30, 2015Observed: 4.86 ft at 2:12AM Jul 30, 2015Observed: 4.92 ft at 2:18AM Jul 30, 2015Observed: 4.98 ft at 2:24AM Jul 30, 2015Observed: 5.04 ft at 2:30AM Jul 30, 2015Observed: 5.09 ft at 2:36AM Jul 30, 2015Observed: 5.14 ft at 2:42AM Jul 30, 2015Observed: 5.19 ft at 2:48AM Jul 30, 2015Observed: 5.25 ft at 2:54AM Jul 30, 2015Observed: 5.3 ft at 3:00AM Jul 30, 2015Observed: 5.33 ft at 3:06AM Jul 30, 2015Observed: 5.41 ft at 3:12AM Jul 30, 2015Observed: 5.42 ft at 3:18AM Jul 30, 2015Observed: 5.49 ft at 3:24AM Jul 30, 2015Observed: 5.51 ft at 3:30AM Jul 30, 2015Observed: 5.53 ft at 3:36AM Jul 30, 2015Observed: 5.58 ft at 3:42AM Jul 30, 2015Observed: 5.64 ft at 3:48AM Jul 30, 2015Observed: 5.68 ft at 3:54AM Jul 30, 2015Observed: 5.74 ft at 4:00AM Jul 30, 2015Observed: 5.77 ft at 4:06AM Jul 30, 2015Observed: 5.78 ft at 4:12AM Jul 30, 2015Observed: 5.77 ft at 4:18AM Jul 30, 2015Observed: 5.76 ft at 4:24AM Jul 30, 2015Observed: 5.74 ft at 4:30AM Jul 30, 2015Observed: 5.73 ft at 4:36AM Jul 30, 2015Observed: 5.68 ft at 4:42AM Jul 30, 2015Observed: 5.65 ft at 4:48AM Jul 30, 2015Observed: 5.61 ft at 4:54AM Jul 30, 2015Observed: 5.56 ft at 5:00AM Jul 30, 2015Observed: 5.52 ft at 5:06AM Jul 30, 2015Observed: 5.45 ft at 5:12AM Jul 30, 2015Observed: 5.4 ft at 5:18AM Jul 30, 2015Observed: 5.36 ft at 5:24AM Jul 30, 2015Observed: 5.3 ft at 5:30AM Jul 30, 2015Observed: 5.27 ft at 5:36AM Jul 30, 2015Observed: 5.23 ft at 5:42AM Jul 30, 2015Observed: 5.2 ft at 5:48AM Jul 30, 2015Observed: 5.15 ft at 5:54AM Jul 30, 2015Observed: 5.11 ft at 6:00AM Jul 30, 2015Observed: 5.07 ft at 6:06AM Jul 30, 2015Observed: 5.03 ft at 6:12AM Jul 30, 2015Observed: 4.99 ft at 6:18AM Jul 30, 2015Observed: 4.96 ft at 6:24AM Jul 30, 2015Observed: 4.92 ft at 6:30AM Jul 30, 2015Observed: 4.87 ft at 6:36AM Jul 30, 2015Observed: 4.17 ft at 8:12AM Jul 30, 2015Observed: 4.12 ft at 8:18AM Jul 30, 2015Observed: 4.07 ft at 8:24AM Jul 30, 2015Observed: 4.02 ft at 8:30AM Jul 30, 2015Observed: 3.97 ft at 8:36AM Jul 30, 2015Observed: 3.92 ft at 8:42AM Jul 30, 2015Observed: 3.87 ft at 8:48AM Jul 30, 2015Observed: 3.82 ft at 8:54AM Jul 30, 2015Observed: 3.78 ft at 9:00AM Jul 30, 2015Observed: 3.73 ft at 9:06AM Jul 30, 2015Observed: 3.68 ft at 9:12AM Jul 30, 2015Observed: 3.64 ft at 9:18AM Jul 30, 2015Observed: 3.6 ft at 9:24AM Jul 30, 2015Observed: 3.55 ft at 9:30AM Jul 30, 2015Observed: 3.5 ft at 9:36AM Jul 30, 2015Observed: 3.46 ft at 9:42AM Jul 30, 2015Observed: 3.42 ft at 9:48AM Jul 30, 2015Observed: 3.37 ft at 9:54AM Jul 30, 2015Observed: 3.33 ft at 10:00AM Jul 30, 2015Observed: 3.28 ft at 10:06AM Jul 30, 2015Observed: 3.24 ft at 10:12AM Jul 30, 2015Observed: 3.2 ft at 10:18AM Jul 30, 2015Observed: 3.15 ft at 10:24AM Jul 30, 2015Observed: 3.12 ft at 10:30AM Jul 30, 2015Observed: 3.08 ft at 10:36AM Jul 30, 2015Observed: 3.04 ft at 10:42AM Jul 30, 2015Observed: 3 ft at 10:48AM Jul 30, 2015Observed: 2.96 ft at 10:54AM Jul 30, 2015Observed: 2.91 ft at 11:00AM Jul 30, 2015Observed: 2.87 ft at 11:06AM Jul 30, 2015Observed: 2.83 ft at 11:12AM Jul 30, 2015Observed: 2.79 ft at 11:18AM Jul 30, 2015Observed: 2.75 ft at 11:24AM Jul 30, 2015Observed: 2.71 ft at 11:30AM Jul 30, 2015Observed: 2.68 ft at 11:36AM Jul 30, 2015Observed: 2.64 ft at 11:42AM Jul 30, 2015Observed: 2.6 ft at 11:48AM Jul 30, 2015Observed: 2.56 ft at 11:54AM Jul 30, 2015Observed: 2.52 ft at 12:00PM Jul 30, 2015Observed: 2.5 ft at 12:06PM Jul 30, 2015Observed: 2.46 ft at 12:12PM Jul 30, 2015Observed: 2.43 ft at 12:18PM Jul 30, 2015Observed: 2.39 ft at 12:24PM Jul 30, 2015Observed: 2.37 ft at 12:30PM Jul 30, 2015Observed: 2.36 ft at 12:36PM Jul 30, 2015Observed: 2.34 ft at 12:42PM Jul 30, 2015Observed: 2.32 ft at 12:48PM Jul 30, 2015Observed: 2.4 ft at 1:42PM Jul 30, 2015Observed: 2.45 ft at 1:48PM Jul 30, 2015Observed: 2.49 ft at 1:54PM Jul 30, 2015Observed: 2.55 ft at 2:00PM Jul 30, 2015Observed: 2.62 ft at 2:06PM Jul 30, 2015Observed: 2.68 ft at 2:12PM Jul 30, 2015Observed: 2.74 ft at 2:18PM Jul 30, 2015Observed: 2.81 ft at 2:24PM Jul 30, 2015Observed: 2.91 ft at 2:30PM Jul 30, 2015Observed: 3.05 ft at 2:36PM Jul 30, 2015Observed: 3.17 ft at 2:42PM Jul 30, 2015Observed: 3.28 ft at 2:48PM Jul 30, 2015Observed: 3.38 ft at 2:54PM Jul 30, 2015Observed: 3.47 ft at 3:00PM Jul 30, 2015Observed: 3.58 ft at 3:06PM Jul 30, 2015Observed: 3.69 ft at 3:12PM Jul 30, 2015Observed: 3.82 ft at 3:18PM Jul 30, 2015Observed: 3.91 ft at 3:24PM Jul 30, 2015Observed: 4.01 ft at 3:30PM Jul 30, 2015Observed: 4.08 ft at 3:36PM Jul 30, 2015Observed: 4.15 ft at 3:42PM Jul 30, 2015Observed: 4.21 ft at 3:48PM Jul 30, 2015Observed: 4.3 ft at 3:54PM Jul 30, 2015Observed: 4.38 ft at 4:00PM Jul 30, 2015Observed: 4.46 ft at 4:06PM Jul 30, 2015Observed: 4.52 ft at 4:12PM Jul 30, 2015Observed: 4.56 ft at 4:18PM Jul 30, 2015Observed: 4.6 ft at 4:24PM Jul 30, 2015Observed: 4.62 ft at 4:30PM Jul 30, 2015Observed: 4.65 ft at 4:36PM Jul 30, 2015Observed: 4.69 ft at 4:42PM Jul 30, 2015Observed: 4.72 ft at 4:48PM Jul 30, 2015Observed: 4.77 ft at 5:00PM Jul 30, 2015Observed: 4.79 ft at 5:06PM Jul 30, 2015Observed: 4.81 ft at 5:12PM Jul 30, 2015Observed: 4.82 ft at 5:18PM Jul 30, 2015Observed: 4.83 ft at 5:24PM Jul 30, 2015Observed: 4.82 ft at 5:30PM Jul 30, 2015Observed: 4.77 ft at 5:36PM Jul 30, 2015Observed: 4.76 ft at 5:42PM Jul 30, 2015Observed: 4.74 ft at 5:48PM Jul 30, 2015Observed: 4.63 ft at 5:54PM Jul 30, 2015Observed: 4.56 ft at 6:00PM Jul 30, 2015Observed: 4.56 ft at 6:06PM Jul 30, 2015Observed: 4.57 ft at 6:12PM Jul 30, 2015Observed: 4.59 ft at 6:18PM Jul 30, 2015Observed: 4.54 ft at 6:24PM Jul 30, 2015Observed: 4.48 ft at 6:30PM Jul 30, 2015Observed: 4.42 ft at 6:36PM Jul 30, 2015Observed: 4.37 ft at 6:42PM Jul 30, 2015Observed: 4.36 ft at 6:48PM Jul 30, 2015Observed: 4.35 ft at 6:54PM Jul 30, 2015Observed: 4.32 ft at 7:00PM Jul 30, 2015Observed: 4.31 ft at 7:06PM Jul 30, 2015Observed: 4.28 ft at 7:12PM Jul 30, 2015Observed: 4.26 ft at 7:18PM Jul 30, 2015Observed: 4.26 ft at 7:24PM Jul 30, 2015Observed: 4.24 ft at 7:30PM Jul 30, 2015Observed: 4.2 ft at 7:36PM Jul 30, 2015Observed: 4.19 ft at 7:42PM Jul 30, 2015Observed: 4.19 ft at 7:48PM Jul 30, 2015Observed: 4.16 ft at 7:54PM Jul 30, 2015Observed: 4.13 ft at 8:00PM Jul 30, 2015Observed: 4.11 ft at 8:06PM Jul 30, 2015Observed: 4.07 ft at 8:12PM Jul 30, 2015Observed: 4.05 ft at 8:18PM Jul 30, 2015Observed: 4.03 ft at 8:24PM Jul 30, 2015Observed: 3.99 ft at 8:30PM Jul 30, 2015Observed: 3.96 ft at 8:36PM Jul 30, 2015Observed: 3.93 ft at 8:42PM Jul 30, 2015Observed: 3.88 ft at 8:48PM Jul 30, 2015Observed: 3.85 ft at 8:54PM Jul 30, 2015Observed: 3.82 ft at 9:00PM Jul 30, 2015Observed: 3.78 ft at 9:06PM Jul 30, 2015Observed: 3.73 ft at 9:12PM Jul 30, 2015Observed: 3.7 ft at 9:18PM Jul 30, 2015Observed: 3.65 ft at 9:24PM Jul 30, 2015Observed: 3.62 ft at 9:30PM Jul 30, 2015Observed: 3.57 ft at 9:36PM Jul 30, 2015Observed: 3.53 ft at 9:42PM Jul 30, 2015Observed: 3.49 ft at 9:48PM Jul 30, 2015Observed: 3.44 ft at 9:54PM Jul 30, 2015Observed: 3.41 ft at 10:00PM Jul 30, 2015Observed: 3.37 ft at 10:06PM Jul 30, 2015Observed: 3.33 ft at 10:12PM Jul 30, 2015Observed: 3.28 ft at 10:18PM Jul 30, 2015Observed: 3.24 ft at 10:24PM Jul 30, 2015Observed: 3.21 ft at 10:30PM Jul 30, 2015Observed: 3.17 ft at 10:36PM Jul 30, 2015Observed: 3.14 ft at 10:42PM Jul 30, 2015Observed: 3.11 ft at 10:48PM Jul 30, 2015Observed: 3.08 ft at 10:54PM Jul 30, 2015Observed: 3.05 ft at 11:00PM Jul 30, 2015Observed: 3.02 ft at 11:06PM Jul 30, 2015Observed: 3 ft at 11:12PM Jul 30, 2015Observed: 2.98 ft at 11:18PM Jul 30, 2015Observed: 2.95 ft at 11:24PM Jul 30, 2015Observed: 2.93 ft at 11:30PM Jul 30, 2015Observed: 2.91 ft at 11:36PM Jul 30, 2015Observed: 2.9 ft at 11:42PM Jul 30, 2015Observed: 2.89 ft at 11:48PM Jul 30, 2015Observed: 2.88 ft at 11:54PM Jul 30, 2015Observed: 2.88 ft at 12:00AM Jul 31, 2015Observed: 2.88 ft at 12:06AM Jul 31, 2015Observed: 2.89 ft at 12:12AM Jul 31, 2015Observed: 2.9 ft at 12:18AM Jul 31, 2015Observed: 2.93 ft at 12:24AM Jul 31, 2015Observed: 2.96 ft at 12:30AM Jul 31, 2015Observed: 3.01 ft at 12:36AM Jul 31, 2015Observed: 3.06 ft at 12:42AM Jul 31, 2015Observed: 3.13 ft at 12:48AM Jul 31, 2015Observed: 3.21 ft at 12:54AM Jul 31, 2015Observed: 3.3 ft at 1:00AM Jul 31, 2015Observed: 3.4 ft at 1:06AM Jul 31, 2015Observed: 3.51 ft at 1:12AM Jul 31, 2015Observed: 3.63 ft at 1:18AM Jul 31, 2015Observed: 3.75 ft at 1:24AM Jul 31, 2015Observed: 3.88 ft at 1:30AM Jul 31, 2015Observed: 4.03 ft at 1:36AM Jul 31, 2015Observed: 4.16 ft at 1:42AM Jul 31, 2015Observed: 4.29 ft at 1:48AM Jul 31, 2015Observed: 4.43 ft at 1:54AM Jul 31, 2015Observed: 4.56 ft at 2:00AM Jul 31, 2015Observed: 4.69 ft at 2:06AM Jul 31, 2015Observed: 4.81 ft at 2:12AM Jul 31, 2015Observed: 4.91 ft at 2:18AM Jul 31, 2015Observed: 5 ft at 2:24AM Jul 31, 2015Observed: 5.13 ft at 2:30AM Jul 31, 2015Observed: 5.26 ft at 2:36AM Jul 31, 2015Observed: 5.36 ft at 2:42AM Jul 31, 2015Observed: 5.44 ft at 2:48AM Jul 31, 2015Observed: 5.51 ft at 2:54AM Jul 31, 2015Observed: 5.57 ft at 3:00AM Jul 31, 2015Observed: 5.64 ft at 3:06AM Jul 31, 2015Observed: 5.7 ft at 3:12AM Jul 31, 2015Observed: 5.76 ft at 3:18AM Jul 31, 2015Observed: 5.83 ft at 3:24AM Jul 31, 2015Observed: 5.88 ft at 3:30AM Jul 31, 2015Observed: 5.93 ft at 3:36AM Jul 31, 2015Observed: 5.98 ft at 3:42AM Jul 31, 2015Observed: 6.03 ft at 3:48AM Jul 31, 2015Observed: 6.07 ft at 3:54AM Jul 31, 2015Observed: 6.11 ft at 4:00AM Jul 31, 2015Observed: 6.15 ft at 4:06AM Jul 31, 2015Observed: 6.18 ft at 4:12AM Jul 31, 2015Observed: 6.22 ft at 4:18AM Jul 31, 2015Observed: 6.26 ft at 4:24AM Jul 31, 2015Observed: 6.3 ft at 4:30AM Jul 31, 2015Observed: 6.34 ft at 4:36AM Jul 31, 2015Observed: 6.35 ft at 4:42AM Jul 31, 2015Observed: 6.38 ft at 4:48AM Jul 31, 2015Observed: 6.39 ft at 4:54AM Jul 31, 2015Observed: 6.39 ft at 5:00AM Jul 31, 2015Highest Observation: 6.4 ft at 5:06AM Jul 31, 2015Observed: 6.38 ft at 5:12AM Jul 31, 2015Observed: 6.37 ft at 5:18AM Jul 31, 2015Observed: 6.33 ft at 5:24AM Jul 31, 2015Observed: 6.28 ft at 5:30AM Jul 31, 2015Observed: 6.24 ft at 5:36AM Jul 31, 2015Observed: 6.19 ft at 5:42AM Jul 31, 2015Observed: 6.14 ft at 5:48AM Jul 31, 2015Observed: 6.09 ft at 5:54AM Jul 31, 2015Observed: 6.04 ft at 6:00AM Jul 31, 2015Observed: 6 ft at 6:06AM Jul 31, 2015Observed: 5.95 ft at 6:12AM Jul 31, 2015Observed: 5.91 ft at 6:18AM Jul 31, 2015Observed: 5.87 ft at 6:24AM Jul 31, 2015Observed: 5.84 ft at 6:30AM Jul 31, 2015Observed: 5.8 ft at 6:36AM Jul 31, 2015Observed: 5.76 ft at 6:42AM Jul 31, 2015Observed: 5.72 ft at 6:48AM Jul 31, 2015Observed: 5.68 ft at 6:54AM Jul 31, 2015Observed: 5.64 ft at 7:00AM Jul 31, 2015Observed: 5.6 ft at 7:06AM Jul 31, 2015Observed: 5.56 ft at 7:12AM Jul 31, 2015Observed: 5.53 ft at 7:18AM Jul 31, 2015Observed: 5.49 ft at 7:24AM Jul 31, 2015Observed: 5.45 ft at 7:30AM Jul 31, 2015Observed: 5.41 ft at 7:36AM Jul 31, 2015Observed: 5.36 ft at 7:42AM Jul 31, 2015Observed: 5.31 ft at 7:48AM Jul 31, 2015Observed: 5.26 ft at 7:54AM Jul 31, 2015Observed: 5.22 ft at 8:00AM Jul 31, 2015Observed: 5.16 ft at 8:06AM Jul 31, 2015Observed: 5.12 ft at 8:12AM Jul 31, 2015Observed: 5.08 ft at 8:18AM Jul 31, 2015Observed: 5.02 ft at 8:24AM Jul 31, 2015Observed: 4.97 ft at 8:30AM Jul 31, 2015Observed: 4.92 ft at 8:36AM Jul 31, 2015Observed: 4.87 ft at 8:42AM Jul 31, 2015Observed: 4.82 ft at 8:48AM Jul 31, 2015Observed: 4.77 ft at 8:54AM Jul 31, 2015Observed: 4.72 ft at 9:00AM Jul 31, 2015Observed: 4.66 ft at 9:06AM Jul 31, 2015Observed: 4.62 ft at 9:12AM Jul 31, 2015Observed: 4.57 ft at 9:18AM Jul 31, 2015Observed: 4.52 ft at 9:24AM Jul 31, 2015Observed: 4.47 ft at 9:30AM Jul 31, 2015Observed: 4.43 ft at 9:36AM Jul 31, 2015Observed: 4.37 ft at 9:42AM Jul 31, 2015Observed: 4.33 ft at 9:48AM Jul 31, 2015Observed: 4.29 ft at 9:54AM Jul 31, 2015Observed: 4.24 ft at 10:00AM Jul 31, 2015Observed: 4.19 ft at 10:06AM Jul 31, 2015Observed: 4.15 ft at 10:12AM Jul 31, 2015Observed: 4.1 ft at 10:18AM Jul 31, 2015Observed: 4.05 ft at 10:24AM Jul 31, 2015Observed: 4.01 ft at 10:30AM Jul 31, 2015Observed: 3.97 ft at 10:36AM Jul 31, 2015Observed: 3.93 ft at 10:42AM Jul 31, 2015Observed: 3.88 ft at 10:48AM Jul 31, 2015Observed: 3.84 ft at 10:54AM Jul 31, 2015Observed: 3.8 ft at 11:00AM Jul 31, 2015Observed: 3.76 ft at 11:06AM Jul 31, 2015Observed: 3.73 ft at 11:12AM Jul 31, 2015Observed: 3.68 ft at 11:18AM Jul 31, 2015Observed: 3.64 ft at 11:24AM Jul 31, 2015Observed: 3.6 ft at 11:30AM Jul 31, 2015Observed: 3.56 ft at 11:36AM Jul 31, 2015Observed: 3.52 ft at 11:42AM Jul 31, 2015Observed: 3.47 ft at 11:48AM Jul 31, 2015Observed: 3.44 ft at 11:54AM Jul 31, 2015Observed: 3.39 ft at 12:00PM Jul 31, 2015Observed: 3.36 ft at 12:06PM Jul 31, 2015Observed: 3.31 ft at 12:12PM Jul 31, 2015Observed: 3.28 ft at 12:18PM Jul 31, 2015Observed: 3.23 ft at 12:24PM Jul 31, 2015Observed: 3.19 ft at 12:30PM Jul 31, 2015Observed: 3.16 ft at 12:36PM Jul 31, 2015Observed: 3.11 ft at 12:42PM Jul 31, 2015Observed: 3.07 ft at 12:48PM Jul 31, 2015Observed: 3.04 ft at 12:54PM Jul 31, 2015Observed: 3.01 ft at 1:00PM Jul 31, 2015Observed: 2.98 ft at 1:06PM Jul 31, 2015Observed: 2.94 ft at 1:12PM Jul 31, 2015Observed: 2.91 ft at 1:18PM Jul 31, 2015Observed: 2.89 ft at 1:24PM Jul 31, 2015Observed: 2.87 ft at 1:30PM Jul 31, 2015Observed: 2.85 ft at 1:36PM Jul 31, 2015Observed: 2.84 ft at 1:42PM Jul 31, 2015Observed: 2.82 ft at 1:48PM Jul 31, 2015Observed: 2.82 ft at 1:54PM Jul 31, 2015Observed: 2.82 ft at 2:00PM Jul 31, 2015Observed: 2.82 ft at 2:06PM Jul 31, 2015Observed: 2.84 ft at 2:12PM Jul 31, 2015Observed: 2.86 ft at 2:18PM Jul 31, 2015Observed: 2.89 ft at 2:24PM Jul 31, 2015Observed: 2.93 ft at 2:30PM Jul 31, 2015Observed: 2.98 ft at 2:36PM Jul 31, 2015Observed: 3.03 ft at 2:42PM Jul 31, 2015Observed: 3.09 ft at 2:48PM Jul 31, 2015Observed: 3.17 ft at 2:54PM Jul 31, 2015Observed: 3.25 ft at 3:00PM Jul 31, 2015Observed: 3.34 ft at 3:06PM Jul 31, 2015Observed: 3.44 ft at 3:12PM Jul 31, 2015Observed: 3.55 ft at 3:18PM Jul 31, 2015Observed: 3.66 ft at 3:24PM Jul 31, 2015Observed: 3.77 ft at 3:30PM Jul 31, 2015Observed: 3.9 ft at 3:36PM Jul 31, 2015Observed: 4.01 ft at 3:42PM Jul 31, 2015Observed: 4.13 ft at 3:48PM Jul 31, 2015Observed: 4.25 ft at 3:54PM Jul 31, 2015Observed: 4.36 ft at 4:00PM Jul 31, 2015Observed: 4.46 ft at 4:06PM Jul 31, 2015Observed: 4.56 ft at 4:12PM Jul 31, 2015Observed: 4.65 ft at 4:18PM Jul 31, 2015Observed: 4.74 ft at 4:24PM Jul 31, 2015Observed: 4.81 ft at 4:30PM Jul 31, 2015Observed: 4.89 ft at 4:36PM Jul 31, 2015Observed: 4.96 ft at 4:42PM Jul 31, 2015Observed: 5.02 ft at 4:48PM Jul 31, 2015Observed: 5.13 ft at 5:00PM Jul 31, 2015Observed: 5.16 ft at 5:06PM Jul 31, 2015Observed: 5.21 ft at 5:12PM Jul 31, 2015Observed: 5.22 ft at 5:18PM Jul 31, 2015Observed: 5.28 ft at 5:24PM Jul 31, 2015Observed: 5.24 ft at 5:30PM Jul 31, 2015Observed: 5.2 ft at 5:36PM Jul 31, 2015Observed: 5.36 ft at 5:42PM Jul 31, 2015Observed: 5.44 ft at 5:48PM Jul 31, 2015Observed: 5.41 ft at 5:54PM Jul 31, 2015Observed: 5.34 ft at 6:00PM Jul 31, 2015Observed: 5.33 ft at 6:06PM Jul 31, 2015Observed: 5.28 ft at 6:12PM Jul 31, 2015Observed: 5.26 ft at 6:18PM Jul 31, 2015Observed: 5.26 ft at 6:24PM Jul 31, 2015Observed: 5.22 ft at 6:30PM Jul 31, 2015Observed: 5.18 ft at 6:36PM Jul 31, 2015Observed: 5.14 ft at 6:42PM Jul 31, 2015Observed: 5.09 ft at 6:48PM Jul 31, 2015Observed: 5.04 ft at 6:54PM Jul 31, 2015Observed: 4.98 ft at 7:00PM Jul 31, 2015Observed: 4.94 ft at 7:06PM Jul 31, 2015Observed: 4.88 ft at 7:12PM Jul 31, 2015Observed: 4.82 ft at 7:18PM Jul 31, 2015Observed: 4.81 ft at 7:24PM Jul 31, 2015Observed: 4.81 ft at 7:30PM Jul 31, 2015Observed: 4.72 ft at 7:36PM Jul 31, 2015Observed: 4.77 ft at 7:42PM Jul 31, 2015Observed: 4.79 ft at 7:48PM Jul 31, 2015Observed: 4.72 ft at 7:54PM Jul 31, 2015Observed: 4.69 ft at 8:00PM Jul 31, 2015Observed: 4.63 ft at 8:06PM Jul 31, 2015Observed: 4.6 ft at 8:12PM Jul 31, 2015Observed: 4.6 ft at 8:18PM Jul 31, 2015Observed: 4.58 ft at 8:24PM Jul 31, 2015Observed: 4.53 ft at 8:30PM Jul 31, 2015Observed: 4.52 ft at 8:36PM Jul 31, 2015Observed: 4.48 ft at 8:42PM Jul 31, 2015Observed: 4.46 ft at 8:48PM Jul 31, 2015Observed: 4.42 ft at 8:54PM Jul 31, 2015Observed: 4.39 ft at 9:00PM Jul 31, 2015Observed: 4.35 ft at 9:06PM Jul 31, 2015Observed: 4.32 ft at 9:12PM Jul 31, 2015Observed: 4.28 ft at 9:18PM Jul 31, 2015Observed: 4.24 ft at 9:24PM Jul 31, 2015Observed: 4.21 ft at 9:30PM Jul 31, 2015Observed: 4.16 ft at 9:36PM Jul 31, 2015Observed: 4.11 ft at 9:42PM Jul 31, 2015Observed: 4.06 ft at 9:48PM Jul 31, 2015Observed: 4.02 ft at 9:54PM Jul 31, 2015Observed: 3.97 ft at 10:00PM Jul 31, 2015Observed: 3.92 ft at 10:06PM Jul 31, 2015Observed: 3.87 ft at 10:12PM Jul 31, 2015Observed: 3.83 ft at 10:18PM Jul 31, 2015Observed: 3.78 ft at 10:24PM Jul 31, 2015Observed: 3.7 ft at 10:30PM Jul 31, 2015Observed: 3.66 ft at 10:36PM Jul 31, 2015Observed: 3.63 ft at 10:42PM Jul 31, 2015Observed: 3.59 ft at 10:48PM Jul 31, 2015Observed: 3.55 ft at 10:54PM Jul 31, 2015Observed: 3.49 ft at 11:00PM Jul 31, 2015Observed: 3.45 ft at 11:06PM Jul 31, 2015Observed: 3.42 ft at 11:12PM Jul 31, 2015Observed: 3.37 ft at 11:18PM Jul 31, 2015Observed: 3.34 ft at 11:24PM Jul 31, 2015Observed: 3.29 ft at 11:30PM Jul 31, 2015Observed: 3.26 ft at 11:36PM Jul 31, 2015Observed: 3.22 ft at 11:42PM Jul 31, 2015Observed: 3.2 ft at 11:48PM Jul 31, 2015Observed: 3.16 ft at 11:54PM Jul 31, 2015Observed: 3.14 ft at 12:00AM Aug 01, 2015Observed: 3.1 ft at 12:06AM Aug 01, 2015Observed: 3.08 ft at 12:12AM Aug 01, 2015Observed: 3.04 ft at 12:18AM Aug 01, 2015Observed: 3.02 ft at 12:24AM Aug 01, 2015Observed: 3.01 ft at 12:30AM Aug 01, 2015Observed: 2.99 ft at 12:36AM Aug 01, 2015Observed: 2.97 ft at 12:42AM Aug 01, 2015Observed: 2.94 ft at 12:48AM Aug 01, 2015Observed: 2.94 ft at 12:54AM Aug 01, 2015Observed: 2.94 ft at 1:00AM Aug 01, 2015Observed: 2.94 ft at 1:06AM Aug 01, 2015Observed: 2.95 ft at 1:12AM Aug 01, 2015Observed: 2.96 ft at 1:18AM Aug 01, 2015Observed: 2.99 ft at 1:24AM Aug 01, 2015Observed: 3.03 ft at 1:30AM Aug 01, 2015Observed: 3.09 ft at 1:36AM Aug 01, 2015Observed: 3.16 ft at 1:42AM Aug 01, 2015Observed: 3.24 ft at 1:48AM Aug 01, 2015Observed: 3.34 ft at 1:54AM Aug 01, 2015Observed: 3.45 ft at 2:00AM Aug 01, 2015Observed: 3.58 ft at 2:06AM Aug 01, 2015Observed: 3.71 ft at 2:12AM Aug 01, 2015Observed: 3.85 ft at 2:18AM Aug 01, 2015Observed: 3.99 ft at 2:24AM Aug 01, 2015Observed: 4.12 ft at 2:30AM Aug 01, 2015Observed: 4.27 ft at 2:36AM Aug 01, 2015Observed: 4.4 ft at 2:42AM Aug 01, 2015Observed: 4.54 ft at 2:48AM Aug 01, 2015Observed: 4.67 ft at 2:54AM Aug 01, 2015Observed: 4.8 ft at 3:00AM Aug 01, 2015Observed: 4.9 ft at 3:06AM Aug 01, 2015Observed: 5 ft at 3:12AM Aug 01, 2015Observed: 5.11 ft at 3:18AM Aug 01, 2015Observed: 5.19 ft at 3:24AM Aug 01, 2015Observed: 5.28 ft at 3:30AM Aug 01, 2015Observed: 5.36 ft at 3:36AM Aug 01, 2015Observed: 5.43 ft at 3:42AM Aug 01, 2015Observed: 5.5 ft at 3:48AM Aug 01, 2015Observed: 5.56 ft at 3:54AM Aug 01, 2015Observed: 5.61 ft at 4:00AM Aug 01, 2015Observed: 5.67 ft at 4:06AM Aug 01, 2015Observed: 5.72 ft at 4:12AM Aug 01, 2015Observed: 5.77 ft at 4:18AM Aug 01, 2015Observed: 5.82 ft at 4:24AM Aug 01, 2015Observed: 5.87 ft at 4:30AM Aug 01, 2015Observed: 5.91 ft at 4:36AM Aug 01, 2015Observed: 5.96 ft at 4:42AM Aug 01, 2015Observed: 6 ft at 4:48AM Aug 01, 2015Observed: 6.05 ft at 4:54AM Aug 01, 2015Observed: 6.07 ft at 5:00AM Aug 01, 2015Observed: 6.11 ft at 5:06AM Aug 01, 2015Observed: 6.22 ft at 5:12AM Aug 01, 2015Observed: 6.23 ft at 5:18AM Aug 01, 2015Observed: 6.25 ft at 5:24AM Aug 01, 2015Observed: 6.24 ft at 5:30AM Aug 01, 2015Observed: 6.24 ft at 5:36AM Aug 01, 2015Observed: 6.25 ft at 5:42AM Aug 01, 2015Observed: 6.26 ft at 5:48AM Aug 01, 2015Observed: 6.29 ft at 5:54AM Aug 01, 2015Observed: 6.31 ft at 6:00AM Aug 01, 2015Observed: 6.3 ft at 6:06AM Aug 01, 2015Observed: 6.28 ft at 6:12AM Aug 01, 2015Observed: 6.23 ft at 6:18AM Aug 01, 2015Observed: 6.16 ft at 6:24AM Aug 01, 2015Observed: 6.1 ft at 6:30AM Aug 01, 2015Observed: 6.04 ft at 6:36AM Aug 01, 2015Observed: 5.97 ft at 6:42AM Aug 01, 2015Observed: 5.91 ft at 6:48AM Aug 01, 2015Observed: 5.85 ft at 6:54AM Aug 01, 2015Observed: 5.81 ft at 7:00AM Aug 01, 2015Observed: 5.75 ft at 7:06AM Aug 01, 2015Observed: 5.71 ft at 7:12AM Aug 01, 2015Observed: 5.65 ft at 7:18AM Aug 01, 2015Observed: 5.61 ft at 7:24AM Aug 01, 2015Observed: 5.56 ft at 7:30AM Aug 01, 2015Observed: 5.53 ft at 7:36AM Aug 01, 2015Observed: 5.49 ft at 7:42AM Aug 01, 2015Observed: 5.46 ft at 7:48AM Aug 01, 2015Observed: 5.42 ft at 7:54AM Aug 01, 2015Observed: 5.37 ft at 8:00AM Aug 01, 2015Observed: 5.33 ft at 8:06AM Aug 01, 2015Observed: 5.28 ft at 8:12AM Aug 01, 2015Observed: 5.24 ft at 8:18AM Aug 01, 2015Observed: 5.19 ft at 8:24AM Aug 01, 2015Observed: 5.14 ft at 8:30AM Aug 01, 2015Observed: 5.11 ft at 8:36AM Aug 01, 2015Observed: 5.07 ft at 8:42AM Aug 01, 2015Observed: 5.02 ft at 8:48AM Aug 01, 2015Observed: 4.97 ft at 8:54AM Aug 01, 2015Observed: 4.92 ft at 9:00AM Aug 01, 2015Observed: 4.87 ft at 9:06AM Aug 01, 2015Observed: 4.81 ft at 9:12AM Aug 01, 2015Observed: 4.79 ft at 9:18AM Aug 01, 2015Observed: 4.74 ft at 9:24AM Aug 01, 2015Observed: 4.67 ft at 9:30AM Aug 01, 2015Observed: 4.6 ft at 9:36AM Aug 01, 2015Observed: 4.54 ft at 9:42AM Aug 01, 2015Observed: 4.49 ft at 9:48AM Aug 01, 2015Observed: 4.45 ft at 9:54AM Aug 01, 2015Observed: 4.39 ft at 10:00AM Aug 01, 2015Observed: 4.34 ft at 10:06AM Aug 01, 2015Observed: 4.28 ft at 10:12AM Aug 01, 2015Observed: 4.23 ft at 10:18AM Aug 01, 2015Observed: 4.19 ft at 10:24AM Aug 01, 2015Observed: 4.13 ft at 10:30AM Aug 01, 2015Observed: 4.09 ft at 10:36AM Aug 01, 2015Observed: 4.03 ft at 10:42AM Aug 01, 2015Observed: 3.99 ft at 10:48AM Aug 01, 2015Observed: 3.94 ft at 10:54AM Aug 01, 2015Observed: 3.89 ft at 11:00AM Aug 01, 2015Observed: 3.85 ft at 11:06AM Aug 01, 2015Observed: 3.8 ft at 11:12AM Aug 01, 2015Observed: 3.76 ft at 11:18AM Aug 01, 2015Observed: 3.71 ft at 11:24AM Aug 01, 2015Observed: 3.66 ft at 11:30AM Aug 01, 2015Observed: 3.63 ft at 11:36AM Aug 01, 2015Observed: 3.57 ft at 11:42AM Aug 01, 2015Observed: 3.53 ft at 11:48AM Aug 01, 2015Observed: 3.5 ft at 11:54AM Aug 01, 2015Observed: 3.44 ft at 12:00PM Aug 01, 2015Observed: 3.41 ft at 12:06PM Aug 01, 2015Observed: 3.36 ft at 12:12PM Aug 01, 2015Observed: 3.31 ft at 12:18PM Aug 01, 2015Observed: 3.27 ft at 12:24PM Aug 01, 2015Observed: 3.23 ft at 12:30PM Aug 01, 2015Observed: 3.18 ft at 12:36PM Aug 01, 2015Observed: 3.15 ft at 12:42PM Aug 01, 2015Observed: 3.1 ft at 12:48PM Aug 01, 2015Observed: 3.05 ft at 12:54PM Aug 01, 2015Observed: 3.02 ft at 1:00PM Aug 01, 2015Observed: 2.98 ft at 1:06PM Aug 01, 2015Observed: 2.94 ft at 1:12PM Aug 01, 2015Observed: 2.9 ft at 1:18PM Aug 01, 2015Observed: 2.86 ft at 1:24PM Aug 01, 2015Observed: 2.83 ft at 1:30PM Aug 01, 2015Observed: 2.8 ft at 1:36PM Aug 01, 2015Observed: 2.76 ft at 1:42PM Aug 01, 2015Observed: 2.72 ft at 1:48PM Aug 01, 2015Observed: 2.69 ft at 1:54PM Aug 01, 2015Observed: 2.67 ft at 2:00PM Aug 01, 2015Observed: 2.65 ft at 2:06PM Aug 01, 2015Observed: 2.63 ft at 2:12PM Aug 01, 2015Observed: 2.6 ft at 2:18PM Aug 01, 2015Observed: 2.6 ft at 2:24PM Aug 01, 2015Observed: 2.59 ft at 2:30PM Aug 01, 2015Observed: 2.59 ft at 2:36PM Aug 01, 2015Observed: 2.6 ft at 2:42PM Aug 01, 2015Observed: 2.62 ft at 2:48PM Aug 01, 2015Observed: 2.64 ft at 2:54PM Aug 01, 2015Observed: 2.67 ft at 3:00PM Aug 01, 2015Observed: 2.72 ft at 3:06PM Aug 01, 2015Observed: 2.77 ft at 3:12PM Aug 01, 2015Observed: 2.83 ft at 3:18PM Aug 01, 2015Observed: 2.9 ft at 3:24PM Aug 01, 2015Observed: 2.99 ft at 3:30PM Aug 01, 2015Observed: 3.08 ft at 3:36PM Aug 01, 2015Observed: 3.19 ft at 3:42PM Aug 01, 2015Observed: 3.29 ft at 3:48PM Aug 01, 2015Observed: 3.42 ft at 3:54PM Aug 01, 2015Observed: 3.55 ft at 4:00PM Aug 01, 2015Observed: 3.66 ft at 4:06PM Aug 01, 2015Observed: 3.8 ft at 4:12PM Aug 01, 2015Observed: 3.88 ft at 4:18PM Aug 01, 2015Observed: 4.02 ft at 4:24PM Aug 01, 2015Observed: 4.19 ft at 4:30PM Aug 01, 2015Observed: 4.32 ft at 4:36PM Aug 01, 2015Observed: 4.44 ft at 4:42PM Aug 01, 2015Observed: 4.51 ft at 4:48PM Aug 01, 2015Observed: 4.67 ft at 5:00PM Aug 01, 2015Observed: 4.75 ft at 5:06PM Aug 01, 2015Observed: 4.84 ft at 5:12PM Aug 01, 2015Observed: 4.93 ft at 5:18PM Aug 01, 2015Observed: 5 ft at 5:24PM Aug 01, 2015Observed: 5.05 ft at 5:30PM Aug 01, 2015Observed: 5.09 ft at 5:36PM Aug 01, 2015Observed: 5.15 ft at 5:42PM Aug 01, 2015Observed: 5.19 ft at 5:48PM Aug 01, 2015Observed: 5.23 ft at 5:54PM Aug 01, 2015Observed: 5.27 ft at 6:00PM Aug 01, 2015Observed: 5.3 ft at 6:06PM Aug 01, 2015Observed: 5.33 ft at 6:12PM Aug 01, 2015Observed: 5.37 ft at 6:18PM Aug 01, 2015Observed: 5.4 ft at 6:24PM Aug 01, 2015Observed: 5.43 ft at 6:30PM Aug 01, 2015Observed: 5.45 ft at 6:36PM Aug 01, 2015Observed: 5.46 ft at 6:42PM Aug 01, 2015Observed: 5.47 ft at 6:48PM Aug 01, 2015Observed: 5.46 ft at 6:54PM Aug 01, 2015Observed: 5.45 ft at 7:00PM Aug 01, 2015Observed: 5.43 ft at 7:06PM Aug 01, 2015Observed: 5.41 ft at 7:12PM Aug 01, 2015Observed: 5.37 ft at 7:18PM Aug 01, 2015Observed: 5.33 ft at 7:24PM Aug 01, 2015Observed: 5.28 ft at 7:30PM Aug 01, 2015Observed: 5.22 ft at 7:36PM Aug 01, 2015Observed: 5.17 ft at 7:42PM Aug 01, 2015Observed: 5.13 ft at 7:48PM Aug 01, 2015Observed: 5.07 ft at 7:54PM Aug 01, 2015Observed: 5.04 ft at 8:00PM Aug 01, 2015Observed: 4.98 ft at 8:06PM Aug 01, 2015Observed: 4.93 ft at 8:12PM Aug 01, 2015Observed: 4.9 ft at 8:18PM Aug 01, 2015Observed: 4.87 ft at 8:24PM Aug 01, 2015Observed: 4.83 ft at 8:30PM Aug 01, 2015Observed: 4.8 ft at 8:36PM Aug 01, 2015Observed: 4.77 ft at 8:42PM Aug 01, 2015Observed: 4.74 ft at 8:48PM Aug 01, 2015Observed: 4.72 ft at 8:54PM Aug 01, 2015Observed: 4.7 ft at 9:00PM Aug 01, 2015Observed: 4.67 ft at 9:06PM Aug 01, 2015Observed: 4.64 ft at 9:12PM Aug 01, 2015Observed: 4.6 ft at 9:18PM Aug 01, 2015Observed: 4.57 ft at 9:24PM Aug 01, 2015Observed: 4.53 ft at 9:30PM Aug 01, 2015Observed: 4.5 ft at 9:36PM Aug 01, 2015Observed: 4.47 ft at 9:42PM Aug 01, 2015Observed: 4.43 ft at 9:48PM Aug 01, 2015Observed: 4.39 ft at 9:54PM Aug 01, 2015Observed: 4.34 ft at 10:00PM Aug 01, 2015Observed: 4.31 ft at 10:06PM Aug 01, 2015Observed: 4.27 ft at 10:12PM Aug 01, 2015Observed: 4.23 ft at 10:18PM Aug 01, 2015Observed: 4.18 ft at 10:24PM Aug 01, 2015Observed: 4.14 ft at 10:30PM Aug 01, 2015Observed: 4.09 ft at 10:36PM Aug 01, 2015Observed: 4.04 ft at 10:42PM Aug 01, 2015Observed: 3.98 ft at 10:48PM Aug 01, 2015Observed: 3.94 ft at 10:54PM Aug 01, 2015Observed: 3.89 ft at 11:00PM Aug 01, 2015Observed: 3.85 ft at 11:06PM Aug 01, 2015Observed: 3.78 ft at 11:12PM Aug 01, 2015Observed: 3.73 ft at 11:18PM Aug 01, 2015Observed: 3.69 ft at 11:24PM Aug 01, 2015Observed: 3.64 ft at 11:30PM Aug 01, 2015Observed: 3.59 ft at 11:36PM Aug 01, 2015Observed: 3.54 ft at 11:42PM Aug 01, 2015Observed: 3.49 ft at 11:48PM Aug 01, 2015Observed: 3.45 ft at 11:54PM Aug 01, 2015Observed: 3.41 ft at 12:00AM Aug 02, 2015Observed: 3.35 ft at 12:06AM Aug 02, 2015Observed: 3.32 ft at 12:12AM Aug 02, 2015Observed: 3.28 ft at 12:18AM Aug 02, 2015Observed: 3.25 ft at 12:24AM Aug 02, 2015Observed: 3.22 ft at 12:30AM Aug 02, 2015Observed: 3.17 ft at 12:36AM Aug 02, 2015Observed: 3.12 ft at 12:42AM Aug 02, 2015Observed: 3.1 ft at 12:48AM Aug 02, 2015Observed: 3.09 ft at 12:54AM Aug 02, 2015Observed: 3.04 ft at 1:00AM Aug 02, 2015Observed: 3.05 ft at 1:06AM Aug 02, 2015Observed: 2.84 ft at 1:12AM Aug 02, 2015Observed: 2.85 ft at 1:18AM Aug 02, 2015Observed: 2.92 ft at 1:24AM Aug 02, 2015Observed: 2.93 ft at 1:30AM Aug 02, 2015Observed: 2.9 ft at 1:36AM Aug 02, 2015Observed: 2.86 ft at 1:42AM Aug 02, 2015Observed: 2.86 ft at 1:48AM Aug 02, 2015Observed: 2.85 ft at 1:54AM Aug 02, 2015Observed: 2.86 ft at 2:00AM Aug 02, 2015Observed: 2.89 ft at 2:06AM Aug 02, 2015Observed: 2.91 ft at 2:12AM Aug 02, 2015Observed: 2.93 ft at 2:18AM Aug 02, 2015Observed: 2.98 ft at 2:24AM Aug 02, 2015Observed: 3.03 ft at 2:30AM Aug 02, 2015Observed: 3.1 ft at 2:36AM Aug 02, 2015Observed: 3.18 ft at 2:42AM Aug 02, 2015Observed: 3.29 ft at 2:48AM Aug 02, 2015Observed: 3.4 ft at 2:54AM Aug 02, 2015Observed: 3.52 ft at 3:00AM Aug 02, 2015Observed: 3.65 ft at 3:06AM Aug 02, 2015Observed: 3.77 ft at 3:12AM Aug 02, 2015Observed: 3.91 ft at 3:18AM Aug 02, 2015Observed: 4.06 ft at 3:24AM Aug 02, 2015Observed: 4.19 ft at 3:30AM Aug 02, 2015Observed: 4.32 ft at 3:36AM Aug 02, 2015Observed: 4.48 ft at 3:42AM Aug 02, 2015Observed: 4.6 ft at 3:48AM Aug 02, 2015Observed: 4.74 ft at 3:54AM Aug 02, 2015Observed: 4.84 ft at 4:00AM Aug 02, 2015Observed: 4.91 ft at 4:06AM Aug 02, 2015Observed: 5.01 ft at 4:12AM Aug 02, 2015Observed: 5.12 ft at 4:18AM Aug 02, 2015Observed: 5.24 ft at 4:24AM Aug 02, 2015Observed: 5.34 ft at 4:30AM Aug 02, 2015Observed: 5.43 ft at 4:36AM Aug 02, 2015Observed: 5.47 ft at 4:42AM Aug 02, 2015Observed: 5.53 ft at 4:48AM Aug 02, 2015Observed: 5.57 ft at 4:54AM Aug 02, 2015Observed: 5.61 ft at 5:00AM Aug 02, 2015Observed: 5.62 ft at 5:06AM Aug 02, 2015Observed: 5.68 ft at 5:12AM Aug 02, 2015Observed: 5.73 ft at 5:18AM Aug 02, 2015Observed: 5.79 ft at 5:24AM Aug 02, 2015Observed: 5.85 ft at 5:30AM Aug 02, 2015Observed: 5.9 ft at 5:36AM Aug 02, 2015Observed: 5.95 ft at 5:42AM Aug 02, 2015Observed: 5.98 ft at 5:48AM Aug 02, 2015Observed: 6.02 ft at 5:54AM Aug 02, 2015Observed: 6.04 ft at 6:00AM Aug 02, 2015Observed: 6.08 ft at 6:06AM Aug 02, 2015Observed: 6.1 ft at 6:12AM Aug 02, 2015Observed: 6.13 ft at 6:18AM Aug 02, 2015Observed: 6.18 ft at 6:24AM Aug 02, 2015Observed: 6.18 ft at 6:30AM Aug 02, 2015Observed: 6.21 ft at 6:36AM Aug 02, 2015Observed: 6.21 ft at 6:42AM Aug 02, 2015Observed: 6.2 ft at 6:48AM Aug 02, 2015Observed: 6.18 ft at 6:54AM Aug 02, 2015Observed: 6.15 ft at 7:00AM Aug 02, 2015Observed: 6.1 ft at 7:06AM Aug 02, 2015Observed: 6.07 ft at 7:12AM Aug 02, 2015Observed: 6.01 ft at 7:18AM Aug 02, 2015Observed: 5.95 ft at 7:24AM Aug 02, 2015Observed: 5.91 ft at 7:30AM Aug 02, 2015Observed: 5.86 ft at 7:36AM Aug 02, 2015Observed: 5.79 ft at 7:42AM Aug 02, 2015Observed: 5.75 ft at 7:48AM Aug 02, 2015Observed: 5.69 ft at 7:54AM Aug 02, 2015Observed: 5.65 ft at 8:00AM Aug 02, 2015Observed: 5.6 ft at 8:06AM Aug 02, 2015Observed: 5.56 ft at 8:12AM Aug 02, 2015Observed: 5.51 ft at 8:18AM Aug 02, 2015Observed: 5.48 ft at 8:24AM Aug 02, 2015Observed: 5.44 ft at 8:30AM Aug 02, 2015Observed: 5.4 ft at 8:36AM Aug 02, 2015Observed: 5.35 ft at 8:42AM Aug 02, 2015Observed: 5.3 ft at 8:48AM Aug 02, 2015Observed: 5.29 ft at 8:54AM Aug 02, 2015Observed: 5.21 ft at 9:00AM Aug 02, 2015Observed: 5.17 ft at 9:06AM Aug 02, 2015Observed: 5.14 ft at 9:12AM Aug 02, 2015Observed: 5.09 ft at 9:18AM Aug 02, 2015Observed: 5.05 ft at 9:24AM Aug 02, 2015Observed: 5.01 ft at 9:30AM Aug 02, 2015Observed: 4.96 ft at 9:36AM Aug 02, 2015Observed: 4.9 ft at 9:42AM Aug 02, 2015Observed: 4.8 ft at 9:48AM Aug 02, 2015Observed: 4.76 ft at 9:54AM Aug 02, 2015Observed: 4.77 ft at 10:00AM Aug 02, 2015Observed: 4.7 ft at 10:06AM Aug 02, 2015Observed: 4.67 ft at 10:12AM Aug 02, 2015Observed: 4.61 ft at 10:18AM Aug 02, 2015Observed: 4.55 ft at 10:24AM Aug 02, 2015Observed: 4.49 ft at 10:30AM Aug 02, 2015Observed: 4.45 ft at 10:36AM Aug 02, 2015Observed: 4.4 ft at 10:42AM Aug 02, 2015Observed: 4.35 ft at 10:48AM Aug 02, 2015Forecast: 3.76 ft 12:00PM Aug 02, 2015Forecast: 3.24 ft 1:00PM Aug 02, 2015Forecast: 2.76 ft 2:00PM Aug 02, 2015Forecast: 2.44 ft 3:00PM Aug 02, 2015Forecast: 2.55 ft 4:00PM Aug 02, 2015Forecast: 3.48 ft 5:00PM Aug 02, 2015Forecast: 4.63 ft 6:00PM Aug 02, 2015Forecast: 5.33 ft 7:00PM Aug 02, 2015Forecast: 5.4 ft 8:00PM Aug 02, 2015Forecast: 5.07 ft 9:00PM Aug 02, 2015Forecast: 4.71 ft 10:00PM Aug 02, 2015Forecast: 4.37 ft 11:00PM Aug 02, 2015Forecast: 3.92 ft 12:00AM Aug 03, 2015Forecast: 3.48 ft 1:00AM Aug 03, 2015Forecast: 3.08 ft 2:00AM Aug 03, 2015Forecast: 2.88 ft 3:00AM Aug 03, 2015Forecast: 3.2 ft 4:00AM Aug 03, 2015Forecast: 4.29 ft 5:00AM Aug 03, 2015Forecast: 5.25 ft 6:00AM Aug 03, 2015Highest Forecast: 5.77 ft 7:00AM Aug 03, 2015Forecast: 5.66 ft 8:00AM Aug 03, 2015Forecast: 5.25 ft 9:00AM Aug 03, 2015Forecast: 4.81 ft 10:00AM Aug 03, 2015Forecast: 4.41 ft 11:00AM Aug 03, 2015Forecast: 3.93 ft 12:00PM Aug 03, 2015Forecast: 3.41 ft 1:00PM Aug 03, 2015Forecast: 2.92 ft 2:00PM Aug 03, 2015Forecast: 2.52 ft 3:00PM Aug 03, 2015Forecast: 2.44 ft 4:00PM Aug 03, 2015Forecast: 2.96 ft 5:00PM Aug 03, 2015Forecast: 4.09 ft 6:00PM Aug 03, 2015Forecast: 5.07 ft 7:00PM Aug 03, 2015Forecast: 5.55 ft 8:00PM Aug 03, 2015Forecast: 5.55 ft 9:00PM Aug 03, 2015Forecast: 5.18 ft 10:00PM Aug 03, 2015Forecast: 4.81 ft 11:00PM Aug 03, 2015Forecast: 4.45 ft 12:00AM Aug 04, 2015Forecast: 4.01 ft 1:00AM Aug 04, 2015Forecast: 3.53 ft 2:00AM Aug 04, 2015Forecast: 3.12 ft 3:00AM Aug 04, 2015Forecast: 2.84 ft 4:00AM Aug 04, 2015Forecast: 3.05 ft 5:00AM Aug 04, 2015Forecast: 3.97 ft 6:00AM Aug 04, 2015Forecast: 4.96 ft 7:00AM Aug 04, 2015Forecast: 5.41 ft 8:00AM Aug 04, 2015Forecast: 5.3 ft 9:00AM Aug 04, 2015Forecast: 4.89 ft 10:00AM Aug 04, 2015Forecast: 4.52 ft 11:00AM Aug 04, 2015Forecast: 4.13 ft 12:00PM Aug 04, 2015Forecast: 3.65 ft 1:00PM Aug 04, 2015Forecast: 3.17 ft 2:00PM Aug 04, 2015Forecast: 2.69 ft 3:00PM Aug 04, 2015Forecast: 2.41 ft 4:00PM Aug 04, 2015Forecast: 2.61 ft 5:00PM Aug 04, 2015Forecast: 3.61 ft 6:00PM Aug 04, 2015Forecast: 4.74 ft 7:00PM Aug 04, 2015Forecast: 5.41 ft 8:00PM Aug 04, 2015Forecast: 5.52 ft 9:00PM Aug 04, 2015Forecast: 5.26 ft 10:00PM Aug 04, 2015Forecast: 4.89 ft 11:00PM Aug 04, 2015Forecast: 4.56 ft 12:00AM Aug 05, 2015Forecast: 4.13 ft 1:00AM Aug 05, 2015Forecast: 3.65 ft 2:00AM Aug 05, 2015Forecast: 3.21 ft 3:00AM Aug 05, 2015Forecast: 2.81 ft 4:00AM Aug 05, 2015Forecast: 2.56 ft 5:00AM Aug 05, 2015Forecast: 2.69 ft 6:00AM Aug 05, 2015Forecast: 3.49 ft 7:00AM Aug 05, 2015Forecast: 4.45 ft 8:00AM Aug 05, 2015Forecast: 4.89 ft 9:00AM Aug 05, 2015Forecast: 4.74 ft 10:00AM Aug 05, 2015Forecast: 4.45 ft 11:00AM Aug 05, 2015Forecast: 4.09 ft 12:00PM Aug 05, 2015Forecast: 3.69 ft 1:00PM Aug 05, 2015Forecast: 3.29 ft 2:00PM Aug 05, 2015Forecast: 2.85 ft 3:00PM Aug 05, 2015Forecast: 2.45 ft 4:00PM Aug 05, 2015Forecast: 2.26 ft 5:00PM Aug 05, 2015Forecast: 2.61 ft 6:00PM Aug 05, 2015Forecast: 3.69 ft 7:00PM Aug 05, 2015Forecast: 4.78 ft 8:00PM Aug 05, 2015Forecast: 5.41 ft 9:00PM Aug 05, 2015Forecast: 5.52 ft 10:00PM Aug 05, 2015Forecast: 5.22 ft 11:00PM Aug 05, 2015Forecast: 4.89 ft 12:00AM Aug 06, 2015Forecast: 4.52 ft 1:00AM Aug 06, 2015Forecast: 4.09 ft 2:00AM Aug 06, 2015Forecast: 3.65 ft 3:00AM Aug 06, 2015Forecast: 3.17 ft 4:00AM Aug 06, 2015Forecast: 2.77 ft 5:00AM Aug 06, 2015Forecast: 2.5 ft 6:00AM Aug 06, 2015Forecast: 2.58 ft 7:00AM Aug 06, 2015Forecast: 3.18 ft 8:00AM Aug 06, 2015Forecast: 4.01 ft 9:00AM Aug 06, 2015Forecast: 4.37 ft 10:00AM Aug 06, 2015Forecast: 4.29 ft 11:00AM Aug 06, 2015Forecast: 4.01 ft 12:00PM Aug 06, 2015Forecast: 3.69 ft 1:00PM Aug 06, 2015Forecast: 3.38 ft 2:00PM Aug 06, 2015Forecast: 2.98 ft 3:00PM Aug 06, 2015Forecast: 2.62 ft 4:00PM Aug 06, 2015Forecast: 2.3 ft 5:00PM Aug 06, 2015Forecast: 2.22 ft 6:00PM Aug 06, 2015Forecast: 2.66 ft 7:00PM Aug 06, 2015Forecast: 3.77 ft 8:00PM Aug 06, 2015Forecast: 4.82 ft 9:00PM Aug 06, 2015Forecast: 5.34 ft 10:00PM Aug 06, 2015Forecast: 5.44 ft 11:00PM Aug 06, 2015Forecast: 5.15 ft 12:00AM Aug 07, 2015Forecast: 4.78 ft 1:00AM Aug 07, 2015Forecast: 4.45 ft 2:00AM Aug 07, 2015Forecast: 4.01 ft 3:00AM Aug 07, 2015Forecast: 3.54 ft 4:00AM Aug 07, 2015Forecast: 3.09 ft 5:00AM Aug 07, 2015Forecast: 2.7 ft 6:00AM Aug 07, 2015Forecast: 2.39 ft 7:00AM Aug 07, 2015Forecast: 2.43 ft 8:00AM Aug 07, 2015Forecast: 2.9 ft 9:00AM Aug 07, 2015Forecast: 3.62 ft 10:00AM Aug 07, 2015Forecast: 3.97 ft 11:00AM Aug 07, 2015SHNO3(plotting HGIRG) Graph Created (11:18AM Aug 2, 2015)ObservedForecast (issued 2:23PM Aug 1)Latest observed value: 4.35 ft at 10:48 AM PDT 2-Aug-2015. 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
Low Stage (in feet): 0

Historic 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
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 23.00 ft on 02/10/1996
(2) 19.78 ft on 01/03/1996
(3) 17.80 ft on 06/23/1967
(4) 19.60 ft on 01/31/1965
(5) 24.00 ft on 12/25/1964
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
Zoom Level:16
KML Image
Gauge LocationGauge Map Marker
Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
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: 122.796240° 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
Resources Collapse
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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Page last modified: 12-Feb-2015 9:33 PM
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