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Hydrograph River at a Glance Download Inundation
Mapping
Potomac River at Alexandria Stage (ft)Observed: 0.86 ft at 7:12AM Jan 13, 2017Observed: 0.91 ft at 7:18AM Jan 13, 2017Observed: 0.96 ft at 7:24AM Jan 13, 2017Observed: 0.98 ft at 7:30AM Jan 13, 2017Observed: 1.03 ft at 7:36AM Jan 13, 2017Observed: 1.05 ft at 7:42AM Jan 13, 2017Observed: 1.07 ft at 7:48AM Jan 13, 2017Observed: 1.11 ft at 7:54AM Jan 13, 2017Observed: 1.13 ft at 8:00AM Jan 13, 2017Observed: 1.14 ft at 8:06AM Jan 13, 2017Observed: 1.16 ft at 8:12AM Jan 13, 2017Observed: 1.17 ft at 8:18AM Jan 13, 2017Observed: 1.18 ft at 8:24AM Jan 13, 2017Observed: 1.19 ft at 8:30AM Jan 13, 2017Observed: 1.2 ft at 8:36AM Jan 13, 2017Observed: 1.21 ft at 8:42AM Jan 13, 2017Observed: 1.21 ft at 8:48AM Jan 13, 2017Observed: 1.2 ft at 8:54AM Jan 13, 2017Observed: 1.18 ft at 9:00AM Jan 13, 2017Observed: 1.16 ft at 9:06AM Jan 13, 2017Observed: 1.12 ft at 9:12AM Jan 13, 2017Observed: 1.1 ft at 9:18AM Jan 13, 2017Observed: 1.08 ft at 9:24AM Jan 13, 2017Observed: 1.03 ft at 9:30AM Jan 13, 2017Observed: 0.98 ft at 9:36AM Jan 13, 2017Observed: 0.95 ft at 9:42AM Jan 13, 2017Observed: 0.9 ft at 9:48AM Jan 13, 2017Observed: 0.86 ft at 9:54AM Jan 13, 2017Observed: 0.8 ft at 10:00AM Jan 13, 2017Observed: 0.76 ft at 10:06AM Jan 13, 2017Observed: 0.7 ft at 10:12AM Jan 13, 2017Observed: 0.64 ft at 10:18AM Jan 13, 2017Observed: 0.58 ft at 10:24AM Jan 13, 2017Observed: 0.51 ft at 10:30AM Jan 13, 2017Observed: 0.45 ft at 10:36AM Jan 13, 2017Observed: 0.39 ft at 10:42AM Jan 13, 2017Observed: 0.3 ft at 10:48AM Jan 13, 2017Observed: 0.26 ft at 10:54AM Jan 13, 2017Observed: 0.17 ft at 11:00AM Jan 13, 2017Observed: 0.1 ft at 11:06AM Jan 13, 2017Observed: 0.03 ft at 11:12AM Jan 13, 2017Observed: -0.04 ft at 11:18AM Jan 13, 2017Observed: -0.11 ft at 11:24AM Jan 13, 2017Observed: -0.19 ft at 11:30AM Jan 13, 2017Observed: -0.26 ft at 11:36AM Jan 13, 2017Observed: -0.31 ft at 11:42AM Jan 13, 2017Observed: -0.36 ft at 11:48AM Jan 13, 2017Observed: -0.42 ft at 11:54AM Jan 13, 2017Observed: -0.5 ft at 12:00PM Jan 13, 2017Observed: -0.54 ft at 12:06PM Jan 13, 2017Observed: -0.6 ft at 12:12PM Jan 13, 2017Observed: -0.66 ft at 12:18PM Jan 13, 2017Observed: -0.71 ft at 12:24PM Jan 13, 2017Observed: -0.77 ft at 12:30PM Jan 13, 2017Observed: -0.83 ft at 12:36PM Jan 13, 2017Observed: -0.89 ft at 12:42PM Jan 13, 2017Observed: -0.94 ft at 12:48PM Jan 13, 2017Observed: -0.99 ft at 12:54PM Jan 13, 2017Observed: -1.03 ft at 1:00PM Jan 13, 2017Observed: -1.08 ft at 1:06PM Jan 13, 2017Observed: -1.13 ft at 1:12PM Jan 13, 2017Observed: -1.18 ft at 1:18PM Jan 13, 2017Observed: -1.22 ft at 1:24PM Jan 13, 2017Observed: -1.26 ft at 1:30PM Jan 13, 2017Observed: -1.29 ft at 1:36PM Jan 13, 2017Observed: -1.33 ft at 1:42PM Jan 13, 2017Observed: -1.35 ft at 1:48PM Jan 13, 2017Observed: -1.39 ft at 1:54PM Jan 13, 2017Observed: -1.44 ft at 2:00PM Jan 13, 2017Observed: -1.46 ft at 2:06PM Jan 13, 2017Observed: -1.5 ft at 2:12PM Jan 13, 2017Observed: -1.52 ft at 2:18PM Jan 13, 2017Observed: -1.56 ft at 2:24PM Jan 13, 2017Observed: -1.58 ft at 2:30PM Jan 13, 2017Observed: -1.6 ft at 2:36PM Jan 13, 2017Observed: -1.63 ft at 2:42PM Jan 13, 2017Observed: -1.65 ft at 2:48PM Jan 13, 2017Observed: -1.67 ft at 2:54PM Jan 13, 2017Observed: -1.69 ft at 3:00PM Jan 13, 2017Observed: -1.7 ft at 3:06PM Jan 13, 2017Observed: -1.72 ft at 3:12PM Jan 13, 2017Observed: -1.76 ft at 3:18PM Jan 13, 2017Observed: -1.77 ft at 3:24PM Jan 13, 2017Observed: -1.78 ft at 3:30PM Jan 13, 2017Observed: -1.78 ft at 3:36PM Jan 13, 2017Observed: -1.79 ft at 3:42PM Jan 13, 2017Observed: -1.79 ft at 3:48PM Jan 13, 2017Observed: -1.78 ft at 3:54PM Jan 13, 2017Observed: -1.76 ft at 4:00PM Jan 13, 2017Observed: -1.71 ft at 4:06PM Jan 13, 2017Observed: -1.66 ft at 4:12PM Jan 13, 2017Observed: -1.62 ft at 4:18PM Jan 13, 2017Observed: -1.56 ft at 4:24PM Jan 13, 2017Observed: -1.51 ft at 4:30PM Jan 13, 2017Observed: -1.44 ft at 4:36PM Jan 13, 2017Observed: -1.39 ft at 4:42PM Jan 13, 2017Observed: -1.3 ft at 4:48PM Jan 13, 2017Observed: -1.23 ft at 4:54PM Jan 13, 2017Observed: -1.15 ft at 5:00PM Jan 13, 2017Observed: -1.08 ft at 5:06PM Jan 13, 2017Observed: -1.01 ft at 5:12PM Jan 13, 2017Observed: -0.93 ft at 5:18PM Jan 13, 2017Observed: -0.85 ft at 5:24PM Jan 13, 2017Observed: -0.77 ft at 5:30PM Jan 13, 2017Observed: -0.69 ft at 5:36PM Jan 13, 2017Observed: -0.61 ft at 5:42PM Jan 13, 2017Observed: -0.52 ft at 5:48PM Jan 13, 2017Observed: -0.44 ft at 5:54PM Jan 13, 2017Observed: -0.35 ft at 6:00PM Jan 13, 2017Observed: -0.26 ft at 6:06PM Jan 13, 2017Observed: -0.18 ft at 6:12PM Jan 13, 2017Observed: -0.09 ft at 6:18PM Jan 13, 2017Observed: -0.01 ft at 6:24PM Jan 13, 2017Observed: 0.08 ft at 6:30PM Jan 13, 2017Observed: 0.16 ft at 6:36PM Jan 13, 2017Observed: 0.24 ft at 6:42PM Jan 13, 2017Observed: 0.32 ft at 6:48PM Jan 13, 2017Observed: 0.37 ft at 6:54PM Jan 13, 2017Observed: 0.44 ft at 7:00PM Jan 13, 2017Observed: 0.5 ft at 7:06PM Jan 13, 2017Observed: 0.58 ft at 7:12PM Jan 13, 2017Observed: 0.63 ft at 7:18PM Jan 13, 2017Observed: 0.69 ft at 7:24PM Jan 13, 2017Observed: 0.74 ft at 7:30PM Jan 13, 2017Observed: 0.78 ft at 7:36PM Jan 13, 2017Observed: 0.84 ft at 7:42PM Jan 13, 2017Observed: 0.88 ft at 7:48PM Jan 13, 2017Observed: 0.92 ft at 7:54PM Jan 13, 2017Observed: 0.96 ft at 8:00PM Jan 13, 2017Observed: 0.98 ft at 8:06PM Jan 13, 2017Observed: 1.02 ft at 8:12PM Jan 13, 2017Observed: 1.07 ft at 8:18PM Jan 13, 2017Observed: 1.08 ft at 8:24PM Jan 13, 2017Observed: 1.1 ft at 8:30PM Jan 13, 2017Observed: 1.13 ft at 8:36PM Jan 13, 2017Observed: 1.14 ft at 8:42PM Jan 13, 2017Observed: 1.15 ft at 8:48PM Jan 13, 2017Observed: 1.16 ft at 8:54PM Jan 13, 2017Observed: 1.16 ft at 9:00PM Jan 13, 2017Observed: 1.16 ft at 9:06PM Jan 13, 2017Observed: 1.15 ft at 9:12PM Jan 13, 2017Observed: 1.15 ft at 9:18PM Jan 13, 2017Observed: 1.14 ft at 9:24PM Jan 13, 2017Observed: 1.13 ft at 9:30PM Jan 13, 2017Observed: 1.11 ft at 9:36PM Jan 13, 2017Observed: 1.07 ft at 9:42PM Jan 13, 2017Observed: 1.03 ft at 9:48PM Jan 13, 2017Observed: 0.99 ft at 9:54PM Jan 13, 2017Observed: 0.95 ft at 10:00PM Jan 13, 2017Observed: 0.91 ft at 10:06PM Jan 13, 2017Observed: 0.87 ft at 10:12PM Jan 13, 2017Observed: 0.83 ft at 10:18PM Jan 13, 2017Observed: 0.77 ft at 10:24PM Jan 13, 2017Observed: 0.71 ft at 10:30PM Jan 13, 2017Observed: 0.65 ft at 10:36PM Jan 13, 2017Observed: 0.59 ft at 10:42PM Jan 13, 2017Observed: 0.52 ft at 10:48PM Jan 13, 2017Observed: 0.47 ft at 10:54PM Jan 13, 2017Observed: 0.38 ft at 11:00PM Jan 13, 2017Observed: 0.31 ft at 11:06PM Jan 13, 2017Observed: 0.27 ft at 11:12PM Jan 13, 2017Observed: 0.18 ft at 11:18PM Jan 13, 2017Observed: 0.11 ft at 11:24PM Jan 13, 2017Observed: 0.04 ft at 11:30PM Jan 13, 2017Observed: -0.03 ft at 11:36PM Jan 13, 2017Observed: -0.1 ft at 11:42PM Jan 13, 2017Observed: -0.15 ft at 11:48PM Jan 13, 2017Observed: -0.22 ft at 11:54PM Jan 13, 2017Observed: -0.31 ft at 12:00AM Jan 14, 2017Observed: -0.35 ft at 12:06AM Jan 14, 2017Observed: -0.42 ft at 12:12AM Jan 14, 2017Observed: -0.48 ft at 12:18AM Jan 14, 2017Observed: -0.53 ft at 12:24AM Jan 14, 2017Observed: -0.6 ft at 12:30AM Jan 14, 2017Observed: -0.66 ft at 12:36AM Jan 14, 2017Observed: -0.72 ft at 12:42AM Jan 14, 2017Observed: -0.8 ft at 12:48AM Jan 14, 2017Observed: -0.84 ft at 12:54AM Jan 14, 2017Observed: -0.9 ft at 1:00AM Jan 14, 2017Observed: -0.95 ft at 1:06AM Jan 14, 2017Observed: -1.01 ft at 1:12AM Jan 14, 2017Observed: -1.06 ft at 1:18AM Jan 14, 2017Observed: -1.11 ft at 1:24AM Jan 14, 2017Observed: -1.16 ft at 1:30AM Jan 14, 2017Observed: -1.2 ft at 1:36AM Jan 14, 2017Observed: -1.24 ft at 1:42AM Jan 14, 2017Observed: -1.28 ft at 1:48AM Jan 14, 2017Observed: -1.33 ft at 1:54AM Jan 14, 2017Observed: -1.37 ft at 2:00AM Jan 14, 2017Observed: -1.42 ft at 2:06AM Jan 14, 2017Observed: -1.45 ft at 2:12AM Jan 14, 2017Observed: -1.49 ft at 2:18AM Jan 14, 2017Observed: -1.5 ft at 2:24AM Jan 14, 2017Observed: -1.54 ft at 2:30AM Jan 14, 2017Observed: -1.56 ft at 2:36AM Jan 14, 2017Observed: -1.61 ft at 2:42AM Jan 14, 2017Observed: -1.63 ft at 2:48AM Jan 14, 2017Observed: -1.65 ft at 2:54AM Jan 14, 2017Observed: -1.66 ft at 3:00AM Jan 14, 2017Observed: -1.7 ft at 3:06AM Jan 14, 2017Observed: -1.72 ft at 3:12AM Jan 14, 2017Observed: -1.74 ft at 3:18AM Jan 14, 2017Observed: -1.78 ft at 3:24AM Jan 14, 2017Observed: -1.79 ft at 3:30AM Jan 14, 2017Observed: -1.8 ft at 3:36AM Jan 14, 2017Observed: -1.81 ft at 3:42AM Jan 14, 2017Observed: -1.82 ft at 3:48AM Jan 14, 2017Observed: -1.84 ft at 3:54AM Jan 14, 2017Observed: -1.84 ft at 4:00AM Jan 14, 2017Observed: -1.85 ft at 4:06AM Jan 14, 2017Observed: -1.84 ft at 4:12AM Jan 14, 2017Observed: -1.83 ft at 4:18AM Jan 14, 2017Observed: -1.81 ft at 4:24AM Jan 14, 2017Observed: -1.77 ft at 4:30AM Jan 14, 2017Observed: -1.73 ft at 4:36AM Jan 14, 2017Observed: -1.72 ft at 4:42AM Jan 14, 2017Observed: -1.64 ft at 4:48AM Jan 14, 2017Observed: -1.61 ft at 4:54AM Jan 14, 2017Observed: -1.53 ft at 5:00AM Jan 14, 2017Observed: -1.46 ft at 5:06AM Jan 14, 2017Observed: -1.41 ft at 5:12AM Jan 14, 2017Observed: -1.34 ft at 5:18AM Jan 14, 2017Observed: -1.25 ft at 5:24AM Jan 14, 2017Observed: -1.18 ft at 5:30AM Jan 14, 2017Observed: -1.13 ft at 5:36AM Jan 14, 2017Observed: -1.03 ft at 5:42AM Jan 14, 2017Observed: -0.95 ft at 5:48AM Jan 14, 2017Observed: -0.87 ft at 5:54AM Jan 14, 2017Observed: -0.79 ft at 6:00AM Jan 14, 2017Observed: -0.71 ft at 6:06AM Jan 14, 2017Observed: -0.62 ft at 6:12AM Jan 14, 2017Observed: -0.54 ft at 6:18AM Jan 14, 2017Observed: -0.45 ft at 6:24AM Jan 14, 2017Observed: -0.36 ft at 6:30AM Jan 14, 2017Observed: -0.28 ft at 6:36AM Jan 14, 2017Observed: -0.19 ft at 6:42AM Jan 14, 2017Observed: -0.11 ft at 6:48AM Jan 14, 2017Observed: -0.03 ft at 6:54AM Jan 14, 2017Observed: 0.05 ft at 7:00AM Jan 14, 2017Observed: 0.12 ft at 7:06AM Jan 14, 2017Observed: 0.2 ft at 7:12AM Jan 14, 2017Observed: 0.27 ft at 7:18AM Jan 14, 2017Observed: 0.32 ft at 7:24AM Jan 14, 2017Observed: 0.38 ft at 7:30AM Jan 14, 2017Observed: 0.44 ft at 7:36AM Jan 14, 2017Observed: 0.5 ft at 7:42AM Jan 14, 2017Observed: 0.56 ft at 7:48AM Jan 14, 2017Observed: 0.61 ft at 7:54AM Jan 14, 2017Observed: 0.66 ft at 8:00AM Jan 14, 2017Observed: 0.71 ft at 8:06AM Jan 14, 2017Observed: 0.75 ft at 8:12AM Jan 14, 2017Observed: 0.77 ft at 8:18AM Jan 14, 2017Observed: 0.82 ft at 8:24AM Jan 14, 2017Observed: 0.84 ft at 8:30AM Jan 14, 2017Observed: 0.88 ft at 8:36AM Jan 14, 2017Observed: 0.91 ft at 8:42AM Jan 14, 2017Observed: 0.93 ft at 8:48AM Jan 14, 2017Observed: 0.94 ft at 8:54AM Jan 14, 2017Observed: 0.96 ft at 9:00AM Jan 14, 2017Observed: 0.98 ft at 9:06AM Jan 14, 2017Observed: 0.99 ft at 9:12AM Jan 14, 2017Observed: 1 ft at 9:18AM Jan 14, 2017Observed: 1.01 ft at 9:24AM Jan 14, 2017Observed: 1.01 ft at 9:30AM Jan 14, 2017Observed: 1.01 ft at 9:36AM Jan 14, 2017Observed: 1.01 ft at 9:42AM Jan 14, 2017Observed: 1 ft at 9:48AM Jan 14, 2017Observed: 0.99 ft at 9:54AM Jan 14, 2017Observed: 0.98 ft at 10:00AM Jan 14, 2017Observed: 0.96 ft at 10:06AM Jan 14, 2017Observed: 0.93 ft at 10:12AM Jan 14, 2017Observed: 0.91 ft at 10:18AM Jan 14, 2017Observed: 0.87 ft at 10:24AM Jan 14, 2017Observed: 0.82 ft at 10:30AM Jan 14, 2017Observed: 0.78 ft at 10:36AM Jan 14, 2017Observed: 0.74 ft at 10:42AM Jan 14, 2017Observed: 0.7 ft at 10:48AM Jan 14, 2017Observed: 0.65 ft at 10:54AM Jan 14, 2017Observed: 0.6 ft at 11:00AM Jan 14, 2017Observed: 0.55 ft at 11:06AM Jan 14, 2017Observed: 0.5 ft at 11:12AM Jan 14, 2017Observed: 0.44 ft at 11:18AM Jan 14, 2017Observed: 0.38 ft at 11:24AM Jan 14, 2017Observed: 0.33 ft at 11:30AM Jan 14, 2017Observed: 0.27 ft at 11:36AM Jan 14, 2017Observed: 0.21 ft at 11:42AM Jan 14, 2017Observed: 0.16 ft at 11:48AM Jan 14, 2017Observed: 0.1 ft at 11:54AM Jan 14, 2017Observed: 0.04 ft at 12:00PM Jan 14, 2017Observed: -0.04 ft at 12:06PM Jan 14, 2017Observed: -0.07 ft at 12:12PM Jan 14, 2017Observed: -0.14 ft at 12:18PM Jan 14, 2017Observed: -0.19 ft at 12:24PM Jan 14, 2017Observed: -0.24 ft at 12:30PM Jan 14, 2017Observed: -0.3 ft at 12:36PM Jan 14, 2017Observed: -0.38 ft at 12:42PM Jan 14, 2017Observed: -0.42 ft at 12:48PM Jan 14, 2017Observed: -0.47 ft at 12:54PM Jan 14, 2017Observed: -0.53 ft at 1:00PM Jan 14, 2017Observed: -0.58 ft at 1:06PM Jan 14, 2017Observed: -0.64 ft at 1:12PM Jan 14, 2017Observed: -0.69 ft at 1:18PM Jan 14, 2017Observed: -0.74 ft at 1:24PM Jan 14, 2017Observed: -0.78 ft at 1:30PM Jan 14, 2017Observed: -0.83 ft at 1:36PM Jan 14, 2017Observed: -0.88 ft at 1:42PM Jan 14, 2017Observed: -0.92 ft at 1:48PM Jan 14, 2017Observed: -0.96 ft at 1:54PM Jan 14, 2017Observed: -1.01 ft at 2:00PM Jan 14, 2017Observed: -1.05 ft at 2:06PM Jan 14, 2017Observed: -1.09 ft at 2:12PM Jan 14, 2017Observed: -1.13 ft at 2:18PM Jan 14, 2017Observed: -1.17 ft at 2:24PM Jan 14, 2017Observed: -1.2 ft at 2:30PM Jan 14, 2017Observed: -1.24 ft at 2:36PM Jan 14, 2017Observed: -1.27 ft at 2:42PM Jan 14, 2017Observed: -1.29 ft at 2:48PM Jan 14, 2017Observed: -1.33 ft at 2:54PM Jan 14, 2017Observed: -1.35 ft at 3:00PM Jan 14, 2017Observed: -1.39 ft at 3:06PM Jan 14, 2017Observed: -1.41 ft at 3:12PM Jan 14, 2017Observed: -1.43 ft at 3:18PM Jan 14, 2017Observed: -1.44 ft at 3:24PM Jan 14, 2017Observed: -1.46 ft at 3:30PM Jan 14, 2017Observed: -1.48 ft at 3:36PM Jan 14, 2017Observed: -1.52 ft at 3:42PM Jan 14, 2017Observed: -1.53 ft at 3:48PM Jan 14, 2017Observed: -1.53 ft at 3:54PM Jan 14, 2017Observed: -1.53 ft at 4:00PM Jan 14, 2017Observed: -1.52 ft at 4:06PM Jan 14, 2017Observed: -1.52 ft at 4:12PM Jan 14, 2017Observed: -1.51 ft at 4:18PM Jan 14, 2017Observed: -1.48 ft at 4:24PM Jan 14, 2017Observed: -1.45 ft at 4:30PM Jan 14, 2017Observed: -1.41 ft at 4:36PM Jan 14, 2017Observed: -1.36 ft at 4:42PM Jan 14, 2017Observed: -1.31 ft at 4:48PM Jan 14, 2017Observed: -1.25 ft at 4:54PM Jan 14, 2017Observed: -1.19 ft at 5:00PM Jan 14, 2017Observed: -1.11 ft at 5:06PM Jan 14, 2017Observed: -1.06 ft at 5:12PM Jan 14, 2017Observed: -0.99 ft at 5:18PM Jan 14, 2017Observed: -0.93 ft at 5:24PM Jan 14, 2017Observed: -0.84 ft at 5:30PM Jan 14, 2017Observed: -0.76 ft at 5:36PM Jan 14, 2017Observed: -0.7 ft at 5:42PM Jan 14, 2017Observed: -0.61 ft at 5:48PM Jan 14, 2017Observed: -0.51 ft at 5:54PM Jan 14, 2017Observed: -0.43 ft at 6:00PM Jan 14, 2017Observed: -0.34 ft at 6:06PM Jan 14, 2017Observed: -0.25 ft at 6:12PM Jan 14, 2017Observed: -0.16 ft at 6:18PM Jan 14, 2017Observed: -0.07 ft at 6:24PM Jan 14, 2017Observed: 0.02 ft at 6:30PM Jan 14, 2017Observed: 0.11 ft at 6:36PM Jan 14, 2017Observed: 0.2 ft at 6:42PM Jan 14, 2017Observed: 0.28 ft at 6:48PM Jan 14, 2017Observed: 0.37 ft at 6:54PM Jan 14, 2017Observed: 0.45 ft at 7:00PM Jan 14, 2017Observed: 0.53 ft at 7:06PM Jan 14, 2017Observed: 0.61 ft at 7:12PM Jan 14, 2017Observed: 0.66 ft at 7:18PM Jan 14, 2017Observed: 0.75 ft at 7:24PM Jan 14, 2017Observed: 0.83 ft at 7:30PM Jan 14, 2017Observed: 0.9 ft at 7:36PM Jan 14, 2017Observed: 0.94 ft at 7:42PM Jan 14, 2017Observed: 1 ft at 7:48PM Jan 14, 2017Observed: 1.06 ft at 7:54PM Jan 14, 2017Observed: 1.12 ft at 8:00PM Jan 14, 2017Observed: 1.17 ft at 8:06PM Jan 14, 2017Observed: 1.22 ft at 8:12PM Jan 14, 2017Observed: 1.27 ft at 8:18PM Jan 14, 2017Observed: 1.31 ft at 8:24PM Jan 14, 2017Observed: 1.35 ft at 8:30PM Jan 14, 2017Observed: 1.39 ft at 8:36PM Jan 14, 2017Observed: 1.43 ft at 8:42PM Jan 14, 2017Observed: 1.44 ft at 8:48PM Jan 14, 2017Observed: 1.46 ft at 8:54PM Jan 14, 2017Observed: 1.5 ft at 9:00PM Jan 14, 2017Observed: 1.52 ft at 9:06PM Jan 14, 2017Observed: 1.53 ft at 9:12PM Jan 14, 2017Observed: 1.55 ft at 9:18PM Jan 14, 2017Observed: 1.56 ft at 9:24PM Jan 14, 2017Observed: 1.57 ft at 9:30PM Jan 14, 2017Observed: 1.58 ft at 9:36PM Jan 14, 2017Observed: 1.58 ft at 9:42PM Jan 14, 2017Observed: 1.58 ft at 9:48PM Jan 14, 2017Observed: 1.58 ft at 9:54PM Jan 14, 2017Observed: 1.57 ft at 10:00PM Jan 14, 2017Observed: 1.56 ft at 10:06PM Jan 14, 2017Observed: 1.54 ft at 10:12PM Jan 14, 2017Observed: 1.51 ft at 10:18PM Jan 14, 2017Observed: 1.49 ft at 10:24PM Jan 14, 2017Observed: 1.47 ft at 10:30PM Jan 14, 2017Observed: 1.41 ft at 10:36PM Jan 14, 2017Observed: 1.36 ft at 10:42PM Jan 14, 2017Observed: 1.32 ft at 10:48PM Jan 14, 2017Observed: 1.27 ft at 10:54PM Jan 14, 2017Observed: 1.23 ft at 11:00PM Jan 14, 2017Observed: 1.17 ft at 11:06PM Jan 14, 2017Observed: 1.12 ft at 11:12PM Jan 14, 2017Observed: 1.06 ft at 11:18PM Jan 14, 2017Observed: 0.99 ft at 11:24PM Jan 14, 2017Observed: 0.93 ft at 11:30PM Jan 14, 2017Observed: 0.87 ft at 11:36PM Jan 14, 2017Observed: 0.81 ft at 11:42PM Jan 14, 2017Observed: 0.75 ft at 11:48PM Jan 14, 2017Observed: 0.66 ft at 11:54PM Jan 14, 2017Observed: 0.61 ft at 12:00AM Jan 15, 2017Observed: 0.55 ft at 12:06AM Jan 15, 2017Observed: 0.49 ft at 12:12AM Jan 15, 2017Observed: 0.43 ft at 12:18AM Jan 15, 2017Observed: 0.36 ft at 12:24AM Jan 15, 2017Observed: 0.3 ft at 12:30AM Jan 15, 2017Observed: 0.23 ft at 12:36AM Jan 15, 2017Observed: 0.17 ft at 12:42AM Jan 15, 2017Observed: 0.08 ft at 12:48AM Jan 15, 2017Observed: 0.03 ft at 12:54AM Jan 15, 2017Observed: -0.02 ft at 1:00AM Jan 15, 2017Observed: -0.09 ft at 1:06AM Jan 15, 2017Observed: -0.15 ft at 1:12AM Jan 15, 2017Observed: -0.21 ft at 1:18AM Jan 15, 2017Observed: -0.27 ft at 1:24AM Jan 15, 2017Observed: -0.33 ft at 1:30AM Jan 15, 2017Observed: -0.39 ft at 1:36AM Jan 15, 2017Observed: -0.45 ft at 1:42AM Jan 15, 2017Observed: -0.5 ft at 1:48AM Jan 15, 2017Observed: -0.55 ft at 1:54AM Jan 15, 2017Observed: -0.61 ft at 2:00AM Jan 15, 2017Observed: -0.66 ft at 2:06AM Jan 15, 2017Observed: -0.7 ft at 2:12AM Jan 15, 2017Observed: -0.75 ft at 2:18AM Jan 15, 2017Observed: -0.8 ft at 2:24AM Jan 15, 2017Observed: -0.84 ft at 2:30AM Jan 15, 2017Observed: -0.89 ft at 2:36AM Jan 15, 2017Observed: -0.91 ft at 2:42AM Jan 15, 2017Observed: -0.96 ft at 2:48AM Jan 15, 2017Observed: -1 ft at 2:54AM Jan 15, 2017Observed: -1.04 ft at 3:00AM Jan 15, 2017Observed: -1.07 ft at 3:06AM Jan 15, 2017Observed: -1.11 ft at 3:12AM Jan 15, 2017Observed: -1.12 ft at 3:18AM Jan 15, 2017Observed: -1.16 ft at 3:24AM Jan 15, 2017Observed: -1.18 ft at 3:30AM Jan 15, 2017Observed: -1.22 ft at 3:36AM Jan 15, 2017Observed: -1.24 ft at 3:42AM Jan 15, 2017Observed: -1.26 ft at 3:48AM Jan 15, 2017Observed: -1.3 ft at 3:54AM Jan 15, 2017Observed: -1.32 ft at 4:00AM Jan 15, 2017Observed: -1.35 ft at 4:06AM Jan 15, 2017Observed: -1.37 ft at 4:12AM Jan 15, 2017Observed: -1.39 ft at 4:18AM Jan 15, 2017Observed: -1.4 ft at 4:24AM Jan 15, 2017Observed: -1.41 ft at 4:30AM Jan 15, 2017Observed: -1.42 ft at 4:36AM Jan 15, 2017Observed: -1.43 ft at 4:42AM Jan 15, 2017Observed: -1.44 ft at 4:48AM Jan 15, 2017Observed: -1.44 ft at 4:54AM Jan 15, 2017Observed: -1.44 ft at 5:00AM Jan 15, 2017Observed: -1.43 ft at 5:06AM Jan 15, 2017Observed: -1.42 ft at 5:12AM Jan 15, 2017Observed: -1.38 ft at 5:18AM Jan 15, 2017Observed: -1.33 ft at 5:24AM Jan 15, 2017Observed: -1.29 ft at 5:30AM Jan 15, 2017Observed: -1.25 ft at 5:36AM Jan 15, 2017Observed: -1.2 ft at 5:42AM Jan 15, 2017Observed: -1.15 ft at 5:48AM Jan 15, 2017Observed: -1.06 ft at 5:54AM Jan 15, 2017Observed: -1.02 ft at 6:00AM Jan 15, 2017Observed: -0.92 ft at 6:06AM Jan 15, 2017Observed: -0.87 ft at 6:12AM Jan 15, 2017Observed: -0.78 ft at 6:18AM Jan 15, 2017Observed: -0.69 ft at 6:24AM Jan 15, 2017Observed: -0.62 ft at 6:30AM Jan 15, 2017Observed: -0.53 ft at 6:36AM Jan 15, 2017Observed: -0.45 ft at 6:42AM Jan 15, 2017Observed: -0.36 ft at 6:48AM Jan 15, 2017Observed: -0.28 ft at 6:54AM Jan 15, 2017Observed: -0.19 ft at 7:00AM Jan 15, 2017Observed: -0.1 ft at 7:06AM Jan 15, 2017Observed: 0 ft at 7:12AM Jan 15, 2017Observed: 0.09 ft at 7:18AM Jan 15, 2017Observed: 0.18 ft at 7:24AM Jan 15, 2017Observed: 0.27 ft at 7:30AM Jan 15, 2017Observed: 0.36 ft at 7:36AM Jan 15, 2017Observed: 0.44 ft at 7:42AM Jan 15, 2017Observed: 0.53 ft at 7:48AM Jan 15, 2017Observed: 0.61 ft at 7:54AM Jan 15, 2017Observed: 0.69 ft at 8:00AM Jan 15, 2017Observed: 0.76 ft at 8:06AM Jan 15, 2017Observed: 0.83 ft at 8:12AM Jan 15, 2017Observed: 0.88 ft at 8:18AM Jan 15, 2017Observed: 0.94 ft at 8:24AM Jan 15, 2017Observed: 1.01 ft at 8:30AM Jan 15, 2017Observed: 1.06 ft at 8:36AM Jan 15, 2017Observed: 1.12 ft at 8:42AM Jan 15, 2017Observed: 1.17 ft at 8:48AM Jan 15, 2017Observed: 1.22 ft at 8:54AM Jan 15, 2017Observed: 1.27 ft at 9:00AM Jan 15, 2017Observed: 1.31 ft at 9:06AM Jan 15, 2017Observed: 1.34 ft at 9:12AM Jan 15, 2017Observed: 1.36 ft at 9:18AM Jan 15, 2017Observed: 1.38 ft at 9:24AM Jan 15, 2017Observed: 1.42 ft at 9:30AM Jan 15, 2017Observed: 1.43 ft at 9:36AM Jan 15, 2017Observed: 1.44 ft at 9:42AM Jan 15, 2017Observed: 1.45 ft at 9:48AM Jan 15, 2017Observed: 1.46 ft at 9:54AM Jan 15, 2017Observed: 1.47 ft at 10:00AM Jan 15, 2017Observed: 1.48 ft at 10:06AM Jan 15, 2017Observed: 1.48 ft at 10:12AM Jan 15, 2017Observed: 1.48 ft at 10:18AM Jan 15, 2017Observed: 1.47 ft at 10:24AM Jan 15, 2017Observed: 1.46 ft at 10:30AM Jan 15, 2017Observed: 1.45 ft at 10:36AM Jan 15, 2017Observed: 1.43 ft at 10:42AM Jan 15, 2017Observed: 1.4 ft at 10:48AM Jan 15, 2017Observed: 1.38 ft at 10:54AM Jan 15, 2017Observed: 1.33 ft at 11:00AM Jan 15, 2017Observed: 1.29 ft at 11:06AM Jan 15, 2017Observed: 1.25 ft at 11:12AM Jan 15, 2017Observed: 1.21 ft at 11:18AM Jan 15, 2017Observed: 1.17 ft at 11:24AM Jan 15, 2017Observed: 1.12 ft at 11:30AM Jan 15, 2017Observed: 1.07 ft at 11:36AM Jan 15, 2017Observed: 1.02 ft at 11:42AM Jan 15, 2017Observed: 0.96 ft at 11:48AM Jan 15, 2017Observed: 0.91 ft at 11:54AM Jan 15, 2017Observed: 0.85 ft at 12:00PM Jan 15, 2017Observed: 0.79 ft at 12:06PM Jan 15, 2017Observed: 0.74 ft at 12:12PM Jan 15, 2017Observed: 0.68 ft at 12:18PM Jan 15, 2017Observed: 0.62 ft at 12:24PM Jan 15, 2017Observed: 0.56 ft at 12:30PM Jan 15, 2017Observed: 0.5 ft at 12:36PM Jan 15, 2017Observed: 0.41 ft at 12:42PM Jan 15, 2017Observed: 0.37 ft at 12:48PM Jan 15, 2017Observed: 0.31 ft at 12:54PM Jan 15, 2017Observed: 0.24 ft at 1:00PM Jan 15, 2017Observed: 0.18 ft at 1:06PM Jan 15, 2017Observed: 0.12 ft at 1:12PM Jan 15, 2017Observed: 0.06 ft at 1:18PM Jan 15, 2017Observed: 0 ft at 1:24PM Jan 15, 2017Observed: -0.06 ft at 1:30PM Jan 15, 2017Observed: -0.12 ft at 1:36PM Jan 15, 2017Observed: -0.18 ft at 1:42PM Jan 15, 2017Observed: -0.24 ft at 1:48PM Jan 15, 2017Observed: -0.29 ft at 1:54PM Jan 15, 2017Observed: -0.35 ft at 2:00PM Jan 15, 2017Observed: -0.41 ft at 2:06PM Jan 15, 2017Observed: -0.46 ft at 2:12PM Jan 15, 2017Observed: -0.51 ft at 2:18PM Jan 15, 2017Observed: -0.56 ft at 2:24PM Jan 15, 2017Observed: -0.61 ft at 2:30PM Jan 15, 2017Observed: -0.66 ft at 2:36PM Jan 15, 2017Observed: -0.71 ft at 2:42PM Jan 15, 2017Observed: -0.75 ft at 2:48PM Jan 15, 2017Observed: -0.8 ft at 2:54PM Jan 15, 2017Observed: -0.84 ft at 3:00PM Jan 15, 2017Observed: -0.88 ft at 3:06PM Jan 15, 2017Observed: -0.92 ft at 3:12PM Jan 15, 2017Observed: -0.95 ft at 3:18PM Jan 15, 2017Observed: -0.99 ft at 3:24PM Jan 15, 2017Observed: -1.01 ft at 3:30PM Jan 15, 2017Observed: -1.05 ft at 3:36PM Jan 15, 2017Observed: -1.09 ft at 3:42PM Jan 15, 2017Observed: -1.1 ft at 3:48PM Jan 15, 2017Observed: -1.13 ft at 3:54PM Jan 15, 2017Observed: -1.16 ft at 4:00PM Jan 15, 2017Observed: -1.18 ft at 4:06PM Jan 15, 2017Observed: -1.2 ft at 4:12PM Jan 15, 2017Observed: -1.23 ft at 4:18PM Jan 15, 2017Observed: -1.25 ft at 4:24PM Jan 15, 2017Observed: -1.26 ft at 4:30PM Jan 15, 2017Observed: -1.27 ft at 4:36PM Jan 15, 2017Observed: -1.29 ft at 4:42PM Jan 15, 2017Observed: -1.3 ft at 4:48PM Jan 15, 2017Observed: -1.3 ft at 4:54PM Jan 15, 2017Observed: -1.31 ft at 5:00PM Jan 15, 2017Observed: -1.31 ft at 5:06PM Jan 15, 2017Observed: -1.3 ft at 5:12PM Jan 15, 2017Observed: -1.29 ft at 5:18PM Jan 15, 2017Observed: -1.25 ft at 5:24PM Jan 15, 2017Observed: -1.23 ft at 5:30PM Jan 15, 2017Observed: -1.19 ft at 5:36PM Jan 15, 2017Observed: -1.13 ft at 5:42PM Jan 15, 2017Observed: -1.08 ft at 5:48PM Jan 15, 2017Observed: -1.02 ft at 5:54PM Jan 15, 2017Observed: -0.96 ft at 6:00PM Jan 15, 2017Observed: -0.89 ft at 6:06PM Jan 15, 2017Observed: -0.81 ft at 6:12PM Jan 15, 2017Observed: -0.73 ft at 6:18PM Jan 15, 2017Observed: -0.66 ft at 6:24PM Jan 15, 2017Observed: -0.59 ft at 6:30PM Jan 15, 2017Observed: -0.51 ft at 6:36PM Jan 15, 2017Observed: -0.42 ft at 6:42PM Jan 15, 2017Observed: -0.34 ft at 6:48PM Jan 15, 2017Observed: -0.25 ft at 6:54PM Jan 15, 2017Observed: -0.17 ft at 7:00PM Jan 15, 2017Observed: -0.08 ft at 7:06PM Jan 15, 2017Observed: 0 ft at 7:12PM Jan 15, 2017Observed: 0.09 ft at 7:18PM Jan 15, 2017Observed: 0.18 ft at 7:24PM Jan 15, 2017Observed: 0.27 ft at 7:30PM Jan 15, 2017Observed: 0.36 ft at 7:36PM Jan 15, 2017Observed: 0.45 ft at 7:42PM Jan 15, 2017Observed: 0.53 ft at 7:48PM Jan 15, 2017Observed: 0.62 ft at 7:54PM Jan 15, 2017Observed: 0.7 ft at 8:00PM Jan 15, 2017Observed: 0.78 ft at 8:06PM Jan 15, 2017Observed: 0.86 ft at 8:12PM Jan 15, 2017Observed: 0.93 ft at 8:18PM Jan 15, 2017Observed: 1 ft at 8:24PM Jan 15, 2017Observed: 1.07 ft at 8:30PM Jan 15, 2017Observed: 1.12 ft at 8:36PM Jan 15, 2017Observed: 1.18 ft at 8:42PM Jan 15, 2017Observed: 1.24 ft at 8:48PM Jan 15, 2017Observed: 1.29 ft at 8:54PM Jan 15, 2017Observed: 1.35 ft at 9:00PM Jan 15, 2017Observed: 1.39 ft at 9:06PM Jan 15, 2017Observed: 1.43 ft at 9:12PM Jan 15, 2017Observed: 1.47 ft at 9:18PM Jan 15, 2017Observed: 1.51 ft at 9:24PM Jan 15, 2017Observed: 1.53 ft at 9:30PM Jan 15, 2017Observed: 1.57 ft at 9:36PM Jan 15, 2017Observed: 1.59 ft at 9:42PM Jan 15, 2017Observed: 1.61 ft at 9:48PM Jan 15, 2017Observed: 1.62 ft at 9:54PM Jan 15, 2017Observed: 1.64 ft at 10:00PM Jan 15, 2017Observed: 1.66 ft at 10:06PM Jan 15, 2017Observed: 1.67 ft at 10:12PM Jan 15, 2017Observed: 1.68 ft at 10:18PM Jan 15, 2017Observed: 1.68 ft at 10:24PM Jan 15, 2017Observed: 1.68 ft at 10:30PM Jan 15, 2017Observed: 1.67 ft at 10:36PM Jan 15, 2017Observed: 1.66 ft at 10:42PM Jan 15, 2017Observed: 1.65 ft at 10:48PM Jan 15, 2017Observed: 1.63 ft at 10:54PM Jan 15, 2017Observed: 1.59 ft at 11:00PM Jan 15, 2017Observed: 1.57 ft at 11:06PM Jan 15, 2017Observed: 1.53 ft at 11:12PM Jan 15, 2017Observed: 1.49 ft at 11:18PM Jan 15, 2017Observed: 1.45 ft at 11:24PM Jan 15, 2017Observed: 1.41 ft at 11:30PM Jan 15, 2017Observed: 1.36 ft at 11:36PM Jan 15, 2017Observed: 1.32 ft at 11:42PM Jan 15, 2017Observed: 1.26 ft at 11:48PM Jan 15, 2017Observed: 1.21 ft at 11:54PM Jan 15, 2017Observed: 1.15 ft at 12:00AM Jan 16, 2017Observed: 1.09 ft at 12:06AM Jan 16, 2017Observed: 1.03 ft at 12:12AM Jan 16, 2017Observed: 0.97 ft at 12:18AM Jan 16, 2017Observed: 0.91 ft at 12:24AM Jan 16, 2017Observed: 0.85 ft at 12:30AM Jan 16, 2017Observed: 0.79 ft at 12:36AM Jan 16, 2017Observed: 0.71 ft at 12:42AM Jan 16, 2017Observed: 0.64 ft at 12:48AM Jan 16, 2017Observed: 0.59 ft at 12:54AM Jan 16, 2017Observed: 0.51 ft at 1:00AM Jan 16, 2017Observed: 0.46 ft at 1:06AM Jan 16, 2017Observed: 0.4 ft at 1:12AM Jan 16, 2017Observed: 0.34 ft at 1:18AM Jan 16, 2017Observed: 0.28 ft at 1:24AM Jan 16, 2017Observed: 0.21 ft at 1:30AM Jan 16, 2017Observed: 0.15 ft at 1:36AM Jan 16, 2017Observed: 0.09 ft at 1:42AM Jan 16, 2017Observed: 0.03 ft at 1:48AM Jan 16, 2017Observed: -0.03 ft at 1:54AM Jan 16, 2017Observed: -0.09 ft at 2:00AM Jan 16, 2017Observed: -0.15 ft at 2:06AM Jan 16, 2017Observed: -0.21 ft at 2:12AM Jan 16, 2017Observed: -0.26 ft at 2:18AM Jan 16, 2017Observed: -0.32 ft at 2:24AM Jan 16, 2017Observed: -0.37 ft at 2:30AM Jan 16, 2017Observed: -0.43 ft at 2:36AM Jan 16, 2017Observed: -0.48 ft at 2:42AM Jan 16, 2017Observed: -0.53 ft at 2:48AM Jan 16, 2017Observed: -0.57 ft at 2:54AM Jan 16, 2017Observed: -0.62 ft at 3:00AM Jan 16, 2017Observed: -0.67 ft at 3:06AM Jan 16, 2017Observed: -0.72 ft at 3:12AM Jan 16, 2017Observed: -0.76 ft at 3:18AM Jan 16, 2017Observed: -0.81 ft at 3:24AM Jan 16, 2017Observed: -0.85 ft at 3:30AM Jan 16, 2017Observed: -0.89 ft at 3:36AM Jan 16, 2017Observed: -0.93 ft at 3:42AM Jan 16, 2017Observed: -0.96 ft at 3:48AM Jan 16, 2017Observed: -0.98 ft at 3:54AM Jan 16, 2017Observed: -1.05 ft at 4:00AM Jan 16, 2017Observed: -1.07 ft at 4:06AM Jan 16, 2017Observed: -1.08 ft at 4:12AM Jan 16, 2017Observed: -1.12 ft at 4:18AM Jan 16, 2017Observed: -1.14 ft at 4:24AM Jan 16, 2017Observed: -1.16 ft at 4:30AM Jan 16, 2017Observed: -1.2 ft at 4:36AM Jan 16, 2017Observed: -1.22 ft at 4:42AM Jan 16, 2017Observed: -1.23 ft at 4:48AM Jan 16, 2017Observed: -1.27 ft at 4:54AM Jan 16, 2017Observed: -1.28 ft at 5:00AM Jan 16, 2017Observed: -1.3 ft at 5:06AM Jan 16, 2017Observed: -1.31 ft at 5:12AM Jan 16, 2017Observed: -1.32 ft at 5:18AM Jan 16, 2017Observed: -1.33 ft at 5:24AM Jan 16, 2017Observed: -1.34 ft at 5:30AM Jan 16, 2017Observed: -1.34 ft at 5:36AM Jan 16, 2017Observed: -1.33 ft at 5:42AM Jan 16, 2017Observed: -1.33 ft at 5:48AM Jan 16, 2017Observed: -1.32 ft at 5:54AM Jan 16, 2017Observed: -1.31 ft at 6:00AM Jan 16, 2017Observed: -1.28 ft at 6:06AM Jan 16, 2017Observed: -1.24 ft at 6:12AM Jan 16, 2017Observed: -1.19 ft at 6:18AM Jan 16, 2017Observed: -1.15 ft at 6:24AM Jan 16, 2017Observed: -1.1 ft at 6:30AM Jan 16, 2017Observed: -1.04 ft at 6:36AM Jan 16, 2017Observed: -0.98 ft at 6:42AM Jan 16, 2017Observed: -0.92 ft at 6:48AM Jan 16, 2017Observed: -0.85 ft at 6:54AM Jan 16, 2017Observed: -0.79 ft at 7:00AM Jan 16, 2017Observed: -0.7 ft at 7:06AM Jan 16, 2017Observed: -0.63 ft at 7:12AM Jan 16, 2017Observed: -0.54 ft at 7:18AM Jan 16, 2017Observed: -0.47 ft at 7:24AM Jan 16, 2017Observed: -0.39 ft at 7:30AM Jan 16, 2017Observed: -0.31 ft at 7:36AM Jan 16, 2017Observed: -0.22 ft at 7:42AM Jan 16, 2017Observed: -0.14 ft at 7:48AM Jan 16, 2017Observed: -0.05 ft at 7:54AM Jan 16, 2017Observed: 0.03 ft at 8:00AM Jan 16, 2017Observed: 0.12 ft at 8:06AM Jan 16, 2017Observed: 0.21 ft at 8:12AM Jan 16, 2017Observed: 0.3 ft at 8:18AM Jan 16, 2017Observed: 0.38 ft at 8:24AM Jan 16, 2017Observed: 0.47 ft at 8:30AM Jan 16, 2017Observed: 0.55 ft at 8:36AM Jan 16, 2017Observed: 0.62 ft at 8:42AM Jan 16, 2017Observed: 0.7 ft at 8:48AM Jan 16, 2017Observed: 0.78 ft at 8:54AM Jan 16, 2017Observed: 0.85 ft at 9:00AM Jan 16, 2017Observed: 0.92 ft at 9:06AM Jan 16, 2017Observed: 0.96 ft at 9:12AM Jan 16, 2017Observed: 1.04 ft at 9:18AM Jan 16, 2017Observed: 1.09 ft at 9:24AM Jan 16, 2017Observed: 1.14 ft at 9:30AM Jan 16, 2017Observed: 1.19 ft at 9:36AM Jan 16, 2017Observed: 1.24 ft at 9:42AM Jan 16, 2017Observed: 1.29 ft at 9:48AM Jan 16, 2017Observed: 1.34 ft at 9:54AM Jan 16, 2017Observed: 1.38 ft at 10:00AM Jan 16, 2017Observed: 1.41 ft at 10:06AM Jan 16, 2017Observed: 1.43 ft at 10:12AM Jan 16, 2017Observed: 1.47 ft at 10:18AM Jan 16, 2017Observed: 1.49 ft at 10:24AM Jan 16, 2017Observed: 1.51 ft at 10:30AM Jan 16, 2017Observed: 1.52 ft at 10:36AM Jan 16, 2017Observed: 1.54 ft at 10:42AM Jan 16, 2017Observed: 1.55 ft at 10:48AM Jan 16, 2017Observed: 1.56 ft at 10:54AM Jan 16, 2017Observed: 1.57 ft at 11:00AM Jan 16, 2017Observed: 1.57 ft at 11:06AM Jan 16, 2017Observed: 1.57 ft at 11:12AM Jan 16, 2017Observed: 1.57 ft at 11:18AM Jan 16, 2017Observed: 1.56 ft at 11:24AM Jan 16, 2017Observed: 1.55 ft at 11:30AM Jan 16, 2017Observed: 1.53 ft at 11:36AM Jan 16, 2017Observed: 1.49 ft at 11:42AM Jan 16, 2017Observed: 1.47 ft at 11:48AM Jan 16, 2017Observed: 1.43 ft at 11:54AM Jan 16, 2017Observed: 1.38 ft at 12:00PM Jan 16, 2017Observed: 1.34 ft at 12:06PM Jan 16, 2017Observed: 1.3 ft at 12:12PM Jan 16, 2017Observed: 1.25 ft at 12:18PM Jan 16, 2017Observed: 1.21 ft at 12:24PM Jan 16, 2017Observed: 1.15 ft at 12:30PM Jan 16, 2017Observed: 1.1 ft at 12:36PM Jan 16, 2017Observed: 1.04 ft at 12:42PM Jan 16, 2017Observed: 0.99 ft at 12:48PM Jan 16, 2017Observed: 0.94 ft at 12:54PM Jan 16, 2017Observed: 0.88 ft at 1:00PM Jan 16, 2017Observed: 0.82 ft at 1:06PM Jan 16, 2017Observed: 0.76 ft at 1:12PM Jan 16, 2017Observed: 0.69 ft at 1:18PM Jan 16, 2017Observed: 0.63 ft at 1:24PM Jan 16, 2017Observed: 0.57 ft at 1:30PM Jan 16, 2017Observed: 0.51 ft at 1:36PM Jan 16, 2017Observed: 0.44 ft at 1:42PM Jan 16, 2017Observed: 0.38 ft at 1:48PM Jan 16, 2017Observed: 0.32 ft at 1:54PM Jan 16, 2017Observed: 0.26 ft at 2:00PM Jan 16, 2017Observed: 0.2 ft at 2:06PM Jan 16, 2017Observed: 0.14 ft at 2:12PM Jan 16, 2017Observed: 0.08 ft at 2:18PM Jan 16, 2017Observed: 0 ft at 2:24PM Jan 16, 2017Observed: -0.05 ft at 2:30PM Jan 16, 2017Observed: -0.1 ft at 2:36PM Jan 16, 2017Observed: -0.16 ft at 2:42PM Jan 16, 2017Observed: -0.22 ft at 2:48PM Jan 16, 2017Observed: -0.27 ft at 2:54PM Jan 16, 2017Observed: -0.32 ft at 3:00PM Jan 16, 2017Observed: -0.37 ft at 3:06PM Jan 16, 2017Observed: -0.42 ft at 3:12PM Jan 16, 2017Observed: -0.47 ft at 3:18PM Jan 16, 2017Observed: -0.52 ft at 3:24PM Jan 16, 2017Observed: -0.56 ft at 3:30PM Jan 16, 2017Observed: -0.61 ft at 3:36PM Jan 16, 2017Observed: -0.66 ft at 3:42PM Jan 16, 2017Observed: -0.7 ft at 3:48PM Jan 16, 2017Observed: -0.75 ft at 3:54PM Jan 16, 2017Observed: -0.77 ft at 4:00PM Jan 16, 2017Observed: -0.81 ft at 4:06PM Jan 16, 2017Observed: -0.85 ft at 4:12PM Jan 16, 2017Observed: -0.89 ft at 4:18PM Jan 16, 2017Observed: -0.92 ft at 4:24PM Jan 16, 2017Observed: -0.96 ft at 4:30PM Jan 16, 2017Observed: -0.98 ft at 4:36PM Jan 16, 2017Observed: -1.01 ft at 4:42PM Jan 16, 2017Observed: -1.03 ft at 4:48PM Jan 16, 2017Observed: -1.08 ft at 4:54PM Jan 16, 2017Observed: -1.09 ft at 5:00PM Jan 16, 2017Observed: -1.11 ft at 5:06PM Jan 16, 2017Observed: -1.12 ft at 5:12PM Jan 16, 2017Observed: -1.14 ft at 5:18PM Jan 16, 2017Observed: -1.16 ft at 5:24PM Jan 16, 2017Observed: -1.18 ft at 5:30PM Jan 16, 2017Observed: -1.19 ft at 5:36PM Jan 16, 2017Observed: -1.21 ft at 5:42PM Jan 16, 2017Observed: -1.22 ft at 5:48PM Jan 16, 2017Observed: -1.22 ft at 5:54PM Jan 16, 2017Observed: -1.21 ft at 6:00PM Jan 16, 2017Observed: -1.21 ft at 6:06PM Jan 16, 2017Observed: -1.2 ft at 6:12PM Jan 16, 2017Observed: -1.16 ft at 6:18PM Jan 16, 2017Observed: -1.14 ft at 6:24PM Jan 16, 2017Observed: -1.1 ft at 6:30PM 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ft at 9:00PM Jan 16, 2017Observed: 0.86 ft at 9:06PM Jan 16, 2017Observed: 0.93 ft at 9:12PM Jan 16, 2017Observed: 1 ft at 9:18PM Jan 16, 2017Observed: 1.05 ft at 9:24PM Jan 16, 2017Observed: 1.11 ft at 9:30PM Jan 16, 2017Observed: 1.17 ft at 9:36PM Jan 16, 2017Observed: 1.23 ft at 9:42PM Jan 16, 2017Observed: 1.29 ft at 9:48PM Jan 16, 2017Observed: 1.34 ft at 9:54PM Jan 16, 2017Observed: 1.39 ft at 10:00PM Jan 16, 2017Observed: 1.43 ft at 10:06PM Jan 16, 2017Observed: 1.47 ft at 10:12PM Jan 16, 2017Observed: 1.51 ft at 10:18PM Jan 16, 2017Observed: 1.54 ft at 10:24PM Jan 16, 2017Observed: 1.56 ft at 10:30PM Jan 16, 2017Observed: 1.58 ft at 10:36PM Jan 16, 2017Observed: 1.61 ft at 10:42PM Jan 16, 2017Observed: 1.63 ft at 10:48PM Jan 16, 2017Observed: 1.64 ft at 10:54PM Jan 16, 2017Observed: 1.65 ft at 11:00PM Jan 16, 2017Observed: 1.66 ft at 11:06PM Jan 16, 2017Observed: 1.67 ft at 11:12PM Jan 16, 2017Observed: 1.67 ft at 11:18PM Jan 16, 2017Observed: 1.67 ft at 11:24PM Jan 16, 2017Observed: 1.66 ft at 11:30PM Jan 16, 2017Observed: 1.65 ft at 11:36PM Jan 16, 2017Observed: 1.64 ft at 11:42PM Jan 16, 2017Observed: 1.6 ft at 11:48PM Jan 16, 2017Observed: 1.58 ft at 11:54PM Jan 16, 2017Observed: 1.54 ft at 12:00AM Jan 17, 2017Observed: 1.5 ft at 12:06AM Jan 17, 2017Observed: 1.46 ft at 12:12AM Jan 17, 2017Observed: 1.42 ft at 12:18AM Jan 17, 2017Observed: 1.37 ft at 12:24AM Jan 17, 2017Observed: 1.32 ft at 12:30AM Jan 17, 2017Observed: 1.27 ft at 12:36AM Jan 17, 2017Observed: 1.19 ft at 12:42AM Jan 17, 2017Observed: 1.15 ft at 12:48AM Jan 17, 2017Observed: 1.1 ft at 12:54AM Jan 17, 2017Observed: 1.04 ft at 1:00AM Jan 17, 2017Observed: 0.98 ft at 1:06AM Jan 17, 2017Observed: 0.92 ft at 1:12AM Jan 17, 2017Observed: 0.86 ft at 1:18AM Jan 17, 2017Observed: 0.8 ft at 1:24AM Jan 17, 2017Observed: 0.74 ft at 1:30AM Jan 17, 2017Observed: 0.67 ft at 1:36AM Jan 17, 2017Observed: 0.61 ft at 1:42AM Jan 17, 2017Observed: 0.54 ft at 1:48AM Jan 17, 2017Observed: 0.48 ft at 1:54AM Jan 17, 2017Observed: 0.41 ft at 2:00AM Jan 17, 2017Observed: 0.35 ft at 2:06AM Jan 17, 2017Observed: 0.29 ft at 2:12AM Jan 17, 2017Observed: 0.22 ft at 2:18AM Jan 17, 2017Observed: 0.16 ft at 2:24AM Jan 17, 2017Observed: 0.1 ft at 2:30AM Jan 17, 2017Observed: 0.04 ft at 2:36AM Jan 17, 2017Observed: -0.02 ft at 2:42AM Jan 17, 2017Observed: -0.08 ft at 2:48AM Jan 17, 2017Observed: -0.14 ft at 2:54AM Jan 17, 2017Observed: -0.19 ft at 3:00AM Jan 17, 2017Observed: -0.25 ft at 3:06AM Jan 17, 2017Observed: -0.3 ft at 3:12AM Jan 17, 2017Observed: -0.35 ft at 3:18AM Jan 17, 2017Observed: -0.41 ft at 3:24AM Jan 17, 2017Observed: -0.46 ft at 3:30AM Jan 17, 2017Observed: -0.51 ft at 3:36AM Jan 17, 2017Observed: -0.56 ft at 3:42AM Jan 17, 2017Observed: -0.6 ft at 3:48AM Jan 17, 2017Observed: -0.65 ft at 3:54AM Jan 17, 2017Observed: -0.69 ft at 4:00AM Jan 17, 2017Observed: -0.73 ft at 4:06AM Jan 17, 2017Observed: -0.78 ft at 4:12AM Jan 17, 2017Observed: -0.82 ft at 4:18AM Jan 17, 2017Observed: -0.85 ft at 4:24AM Jan 17, 2017Observed: -0.87 ft at 4:30AM Jan 17, 2017Observed: -0.92 ft at 4:36AM Jan 17, 2017Observed: -0.96 ft at 4:42AM Jan 17, 2017Observed: -0.98 ft at 4:48AM Jan 17, 2017Observed: -1.01 ft at 4:54AM Jan 17, 2017Observed: -1.04 ft at 5:00AM Jan 17, 2017Observed: -1.07 ft at 5:06AM Jan 17, 2017Observed: -1.1 ft at 5:12AM Jan 17, 2017Observed: -1.12 ft at 5:18AM Jan 17, 2017Observed: -1.16 ft at 5:24AM Jan 17, 2017Observed: -1.17 ft at 5:30AM Jan 17, 2017Observed: -1.19 ft at 5:36AM Jan 17, 2017Observed: -1.2 ft at 5:42AM Jan 17, 2017Observed: -1.22 ft at 5:48AM Jan 17, 2017Observed: -1.24 ft at 5:54AM Jan 17, 2017Observed: -1.26 ft at 6:00AM Jan 17, 2017Observed: -1.27 ft at 6:06AM Jan 17, 2017Observed: -1.28 ft at 6:12AM Jan 17, 2017Observed: -1.29 ft at 6:18AM Jan 17, 2017Observed: -1.3 ft at 6:24AM Jan 17, 2017Observed: -1.3 ft at 6:30AM Jan 17, 2017Observed: -1.3 ft at 6:36AM Jan 17, 2017Observed: -1.29 ft at 6:42AM Jan 17, 2017Observed: -1.28 ft at 6:48AM Jan 17, 2017Observed: -1.24 ft at 6:54AM Jan 17, 2017Observed: -1.22 ft at 7:00AM Jan 17, 2017Observed: -1.17 ft at 7:06AM Jan 17, 2017Observed: -1.12 ft at 7:12AM Jan 17, 2017Observed: -1.07 ft at 7:18AM Jan 17, 2017Observed: -1.02 ft at 7:24AM Jan 17, 2017Observed: -0.96 ft at 7:30AM Jan 17, 2017Observed: -0.9 ft at 7:36AM Jan 17, 2017Observed: -0.81 ft at 7:42AM Jan 17, 2017Observed: -0.74 ft at 7:48AM Jan 17, 2017Observed: -0.69 ft at 7:54AM Jan 17, 2017Observed: -0.6 ft at 8:00AM Jan 17, 2017Observed: -0.53 ft at 8:06AM Jan 17, 2017Observed: -0.46 ft at 8:12AM Jan 17, 2017Observed: -0.38 ft at 8:18AM Jan 17, 2017Observed: -0.31 ft at 8:24AM Jan 17, 2017Observed: -0.23 ft at 8:30AM Jan 17, 2017Observed: -0.14 ft at 8:36AM Jan 17, 2017Observed: -0.06 ft at 8:42AM Jan 17, 2017Observed: 0.02 ft at 8:48AM Jan 17, 2017Observed: 0.1 ft at 8:54AM Jan 17, 2017Observed: 0.19 ft at 9:00AM Jan 17, 2017Observed: 0.28 ft at 9:06AM Jan 17, 2017Observed: 0.36 ft at 9:12AM Jan 17, 2017Observed: 0.44 ft at 9:18AM Jan 17, 2017Observed: 0.52 ft at 9:24AM Jan 17, 2017Observed: 0.6 ft at 9:30AM Jan 17, 2017Observed: 0.67 ft at 9:36AM Jan 17, 2017Observed: 0.75 ft at 9:42AM Jan 17, 2017Observed: 0.82 ft at 9:48AM Jan 17, 2017Observed: 0.88 ft at 9:54AM Jan 17, 2017Observed: 0.93 ft at 10:00AM Jan 17, 2017Observed: 0.99 ft at 10:06AM Jan 17, 2017Observed: 1.05 ft at 10:12AM Jan 17, 2017Observed: 1.11 ft at 10:18AM Jan 17, 2017Observed: 1.17 ft at 10:24AM Jan 17, 2017Observed: 1.21 ft at 10:30AM Jan 17, 2017Observed: 1.26 ft at 10:36AM Jan 17, 2017Observed: 1.31 ft at 10:42AM Jan 17, 2017Observed: 1.35 ft at 10:48AM Jan 17, 2017Observed: 1.39 ft at 10:54AM Jan 17, 2017Observed: 1.43 ft at 11:00AM Jan 17, 2017Observed: 1.45 ft at 11:06AM Jan 17, 2017Observed: 1.47 ft at 11:12AM Jan 17, 2017Observed: 1.5 ft at 11:18AM Jan 17, 2017Observed: 1.52 ft at 11:24AM Jan 17, 2017Observed: 1.54 ft at 11:30AM Jan 17, 2017Observed: 1.55 ft at 11:36AM Jan 17, 2017Observed: 1.56 ft at 11:42AM Jan 17, 2017Observed: 1.57 ft at 11:48AM Jan 17, 2017Observed: 1.58 ft at 11:54AM Jan 17, 2017Observed: 1.58 ft at 12:00PM Jan 17, 2017Observed: 1.58 ft at 12:06PM Jan 17, 2017Observed: 1.58 ft at 12:12PM Jan 17, 2017Observed: 1.57 ft at 12:18PM Jan 17, 2017Observed: 1.56 ft at 12:24PM Jan 17, 2017Observed: 1.53 ft at 12:30PM Jan 17, 2017Observed: 1.51 ft at 12:36PM Jan 17, 2017Observed: 1.49 ft at 12:42PM Jan 17, 2017Observed: 1.46 ft at 12:48PM Jan 17, 2017Observed: 1.44 ft at 12:54PM Jan 17, 2017Observed: 1.39 ft at 1:00PM Jan 17, 2017Observed: 1.34 ft at 1:06PM Jan 17, 2017Observed: 1.3 ft at 1:12PM Jan 17, 2017Observed: 1.25 ft at 1:18PM Jan 17, 2017Observed: 1.21 ft at 1:24PM Jan 17, 2017Observed: 1.16 ft at 1:30PM Jan 17, 2017Observed: 1.11 ft at 1:36PM Jan 17, 2017Observed: 1.06 ft at 1:42PM Jan 17, 2017Observed: 1 ft at 1:48PM Jan 17, 2017Observed: 0.94 ft at 1:54PM Jan 17, 2017Observed: 0.88 ft at 2:00PM Jan 17, 2017Observed: 0.83 ft at 2:06PM Jan 17, 2017Observed: 0.78 ft at 2:12PM Jan 17, 2017Observed: 0.72 ft at 2:18PM Jan 17, 2017Observed: 0.66 ft at 2:24PM Jan 17, 2017Observed: 0.6 ft at 2:30PM Jan 17, 2017Observed: 0.54 ft at 2:36PM Jan 17, 2017Observed: 0.48 ft at 2:42PM Jan 17, 2017Observed: 0.42 ft at 2:48PM Jan 17, 2017Observed: 0.36 ft at 2:54PM Jan 17, 2017Observed: 0.3 ft at 3:00PM Jan 17, 2017Observed: 0.24 ft at 3:06PM Jan 17, 2017Observed: 0.19 ft at 3:12PM Jan 17, 2017Observed: 0.14 ft at 3:18PM Jan 17, 2017Observed: 0.07 ft at 3:24PM Jan 17, 2017Observed: 0.02 ft at 3:30PM Jan 17, 2017Observed: -0.02 ft at 3:36PM Jan 17, 2017Observed: -0.07 ft at 3:42PM Jan 17, 2017Observed: -0.12 ft at 3:48PM Jan 17, 2017Observed: -0.17 ft at 3:54PM Jan 17, 2017Observed: -0.23 ft at 4:00PM Jan 17, 2017Observed: -0.28 ft at 4:06PM Jan 17, 2017Observed: -0.32 ft at 4:12PM Jan 17, 2017Observed: -0.37 ft at 4:18PM Jan 17, 2017Observed: -0.41 ft at 4:24PM Jan 17, 2017Observed: -0.45 ft at 4:30PM Jan 17, 2017Observed: -0.5 ft at 4:36PM Jan 17, 2017Observed: -0.52 ft at 4:42PM Jan 17, 2017Observed: -0.56 ft at 4:48PM Jan 17, 2017Observed: -0.61 ft at 4:54PM Jan 17, 2017Observed: -0.62 ft at 5:00PM Jan 17, 2017Observed: -0.66 ft at 5:06PM Jan 17, 2017Observed: -0.71 ft at 5:12PM Jan 17, 2017Observed: -0.74 ft at 5:18PM Jan 17, 2017Observed: -0.76 ft at 5:24PM Jan 17, 2017Observed: -0.8 ft at 5:30PM Jan 17, 2017Observed: -0.82 ft at 5:36PM Jan 17, 2017Observed: -0.84 ft at 5:42PM Jan 17, 2017Observed: -0.85 ft at 5:48PM Jan 17, 2017Observed: -0.87 ft at 5:54PM Jan 17, 2017Observed: -0.89 ft at 6:00PM Jan 17, 2017Observed: -0.91 ft at 6:06PM Jan 17, 2017Observed: -0.92 ft at 6:12PM Jan 17, 2017Observed: -0.93 ft at 6:18PM Jan 17, 2017Observed: -0.94 ft at 6:24PM Jan 17, 2017Observed: -0.95 ft at 6:30PM Jan 17, 2017Observed: -0.95 ft at 6:36PM Jan 17, 2017Observed: -0.94 ft at 6:42PM Jan 17, 2017Observed: -0.92 ft at 6:48PM Jan 17, 2017Observed: -0.89 ft at 6:54PM Jan 17, 2017Observed: -0.87 ft at 7:00PM Jan 17, 2017Observed: -0.83 ft at 7:06PM Jan 17, 2017Observed: -0.79 ft at 7:12PM Jan 17, 2017Observed: -0.74 ft at 7:18PM Jan 17, 2017Observed: -0.7 ft at 7:24PM Jan 17, 2017Observed: -0.65 ft at 7:30PM Jan 17, 2017Observed: -0.6 ft at 7:36PM Jan 17, 2017Observed: -0.54 ft at 7:42PM Jan 17, 2017Observed: -0.47 ft at 7:48PM Jan 17, 2017Observed: -0.41 ft at 7:54PM Jan 17, 2017Observed: -0.32 ft at 8:00PM Jan 17, 2017Observed: -0.25 ft at 8:06PM Jan 17, 2017Observed: -0.21 ft at 8:12PM Jan 17, 2017Observed: -0.11 ft at 8:18PM Jan 17, 2017Observed: -0.03 ft at 8:24PM Jan 17, 2017Observed: 0.05 ft at 8:30PM Jan 17, 2017Observed: 0.13 ft at 8:36PM Jan 17, 2017Observed: 0.22 ft at 8:42PM Jan 17, 2017Observed: 0.3 ft at 8:48PM Jan 17, 2017Observed: 0.38 ft at 8:54PM Jan 17, 2017Observed: 0.47 ft at 9:00PM Jan 17, 2017Observed: 0.54 ft at 9:06PM Jan 17, 2017Observed: 0.62 ft at 9:12PM Jan 17, 2017Observed: 0.7 ft at 9:18PM Jan 17, 2017Observed: 0.78 ft at 9:24PM Jan 17, 2017Observed: 0.85 ft at 9:30PM Jan 17, 2017Observed: 0.92 ft at 9:36PM Jan 17, 2017Observed: 0.97 ft at 9:42PM Jan 17, 2017Observed: 1.06 ft at 9:48PM Jan 17, 2017Observed: 1.11 ft at 9:54PM Jan 17, 2017Observed: 1.19 ft at 10:00PM Jan 17, 2017Observed: 1.24 ft at 10:06PM Jan 17, 2017Observed: 1.29 ft at 10:12PM Jan 17, 2017Observed: 1.34 ft at 10:18PM Jan 17, 2017Observed: 1.39 ft at 10:24PM Jan 17, 2017Observed: 1.44 ft at 10:30PM Jan 17, 2017Observed: 1.48 ft at 10:36PM Jan 17, 2017Observed: 1.52 ft at 10:42PM Jan 17, 2017Observed: 1.56 ft at 10:48PM Jan 17, 2017Observed: 1.58 ft at 10:54PM Jan 17, 2017Observed: 1.62 ft at 11:00PM Jan 17, 2017Observed: 1.64 ft at 11:06PM Jan 17, 2017Observed: 1.66 ft at 11:12PM Jan 17, 2017Observed: 1.67 ft at 11:18PM Jan 17, 2017Observed: 1.7 ft at 11:24PM Jan 17, 2017Observed: 1.71 ft at 11:30PM Jan 17, 2017Observed: 1.73 ft at 11:36PM Jan 17, 2017Highest Observation: 1.74 ft at 11:42PM Jan 17, 2017Highest Observation: 1.74 ft at 11:48PM Jan 17, 2017Highest Observation: 1.74 ft at 11:54PM Jan 17, 2017Highest Observation: 1.74 ft at 12:00AM Jan 18, 2017Observed: 1.73 ft at 12:06AM Jan 18, 2017Observed: 1.72 ft at 12:12AM Jan 18, 2017Observed: 1.71 ft at 12:18AM Jan 18, 2017Observed: 1.67 ft at 12:24AM Jan 18, 2017Observed: 1.65 ft at 12:30AM Jan 18, 2017Observed: 1.61 ft at 12:36AM Jan 18, 2017Observed: 1.57 ft at 12:42AM Jan 18, 2017Observed: 1.53 ft at 12:48AM Jan 18, 2017Observed: 1.49 ft at 12:54AM Jan 18, 2017Observed: 1.45 ft at 1:00AM Jan 18, 2017Observed: 1.4 ft at 1:06AM Jan 18, 2017Observed: 1.35 ft at 1:12AM Jan 18, 2017Observed: 1.29 ft at 1:18AM Jan 18, 2017Observed: 1.24 ft at 1:24AM Jan 18, 2017Observed: 1.18 ft at 1:30AM Jan 18, 2017Observed: 1.13 ft at 1:36AM Jan 18, 2017Observed: 1.07 ft at 1:42AM Jan 18, 2017Observed: 1.01 ft at 1:48AM Jan 18, 2017Observed: 0.95 ft at 1:54AM Jan 18, 2017Observed: 0.9 ft at 2:00AM Jan 18, 2017Observed: 0.84 ft at 2:06AM Jan 18, 2017Observed: 0.77 ft at 2:12AM Jan 18, 2017Observed: 0.71 ft at 2:18AM Jan 18, 2017Observed: 0.65 ft at 2:24AM Jan 18, 2017Observed: 0.59 ft at 2:30AM Jan 18, 2017Observed: 0.53 ft at 2:36AM Jan 18, 2017Observed: 0.47 ft at 2:42AM Jan 18, 2017Observed: 0.41 ft at 2:48AM Jan 18, 2017Observed: 0.33 ft at 2:54AM Jan 18, 2017Observed: 0.29 ft at 3:00AM Jan 18, 2017Observed: 0.23 ft at 3:06AM Jan 18, 2017Observed: 0.17 ft at 3:12AM Jan 18, 2017Observed: 0.11 ft at 3:18AM Jan 18, 2017Observed: 0.06 ft at 3:24AM Jan 18, 2017Observed: 0 ft at 3:30AM Jan 18, 2017Observed: -0.06 ft at 3:36AM Jan 18, 2017Observed: -0.11 ft at 3:42AM Jan 18, 2017Observed: -0.16 ft at 3:48AM Jan 18, 2017Observed: -0.21 ft at 3:54AM Jan 18, 2017Observed: -0.26 ft at 4:00AM Jan 18, 2017Observed: -0.31 ft at 4:06AM Jan 18, 2017Observed: -0.36 ft at 4:12AM Jan 18, 2017Observed: -0.41 ft at 4:18AM Jan 18, 2017Observed: -0.46 ft at 4:24AM Jan 18, 2017Observed: -0.51 ft at 4:30AM Jan 18, 2017Observed: -0.55 ft at 4:36AM Jan 18, 2017Observed: -0.6 ft at 4:42AM Jan 18, 2017Observed: -0.64 ft at 4:48AM Jan 18, 2017Observed: -0.68 ft at 4:54AM Jan 18, 2017Observed: -0.72 ft at 5:00AM Jan 18, 2017Observed: -0.76 ft at 5:06AM Jan 18, 2017Observed: -0.8 ft at 5:12AM Jan 18, 2017Observed: -0.84 ft at 5:18AM Jan 18, 2017Observed: -0.87 ft at 5:24AM Jan 18, 2017Observed: -0.91 ft at 5:30AM Jan 18, 2017Observed: -0.95 ft at 5:36AM Jan 18, 2017Observed: -0.96 ft at 5:42AM Jan 18, 2017Observed: -1 ft at 5:48AM Jan 18, 2017Forecast: -1.44 ft 8:00AM Jan 18, 2017Forecast: -1.15 ft 9:00AM Jan 18, 2017Forecast: -0.46 ft 10:00AM Jan 18, 2017Forecast: 0.3 ft 11:00AM Jan 18, 2017Forecast: 0.82 ft 12:00PM Jan 18, 2017Forecast: 0.89 ft 1:00PM Jan 18, 2017Forecast: 0.59 ft 2:00PM Jan 18, 2017Forecast: 0.1 ft 3:00PM Jan 18, 2017Forecast: -0.49 ft 4:00PM Jan 18, 2017Forecast: -1.15 ft 5:00PM Jan 18, 2017Forecast: -1.64 ft 6:00PM Jan 18, 2017Forecast: -2 ft 7:00PM Jan 18, 2017Forecast: -2.17 ft 8:00PM Jan 18, 2017Forecast: -2.03 ft 9:00PM Jan 18, 2017Forecast: -1.41 ft 10:00PM Jan 18, 2017Forecast: -0.59 ft 11:00PM Jan 18, 2017Forecast: 0.1 ft 12:00AM Jan 19, 2017Forecast: 0.46 ft 1:00AM Jan 19, 2017Forecast: 0.46 ft 2:00AM Jan 19, 2017Forecast: 0.2 ft 3:00AM Jan 19, 2017Forecast: -0.3 ft 4:00AM Jan 19, 2017Forecast: -0.89 ft 5:00AM Jan 19, 2017Forecast: -1.31 ft 6:00AM Jan 19, 2017Forecast: -1.61 ft 7:00AM Jan 19, 2017Forecast: -1.74 ft 8:00AM Jan 19, 2017Forecast: -1.61 ft 9:00AM Jan 19, 2017Forecast: -1.12 ft 10:00AM Jan 19, 2017Forecast: -0.33 ft 11:00AM Jan 19, 2017Forecast: 0.43 ft 12:00PM Jan 19, 2017Forecast: 0.95 ft 1:00PM Jan 19, 2017Forecast: 1.15 ft 2:00PM Jan 19, 2017Forecast: 1.02 ft 3:00PM Jan 19, 2017Forecast: 0.62 ft 4:00PM Jan 19, 2017Forecast: 0.07 ft 5:00PM Jan 19, 2017Forecast: -0.49 ft 6:00PM Jan 19, 2017Forecast: -0.95 ft 7:00PM Jan 19, 2017Forecast: -1.21 ft 8:00PM Jan 19, 2017Forecast: -1.28 ft 9:00PM Jan 19, 2017Forecast: -1.12 ft 10:00PM Jan 19, 2017Forecast: -0.62 ft 11:00PM Jan 19, 2017Forecast: 0.16 ft 12:00AM Jan 20, 2017Forecast: 0.85 ft 1:00AM Jan 20, 2017Forecast: 1.25 ft 2:00AM Jan 20, 2017Highest Forecast: 1.38 ft 3:00AM Jan 20, 2017Forecast: 1.12 ft 4:00AM Jan 20, 2017Forecast: 0.59 ft 5:00AM Jan 20, 2017Forecast: -0.03 ft 6:00AM Jan 20, 2017Forecast: -0.49 ft 7:00AM Jan 20, 2017Forecast: -0.72 ft 8:00AM Jan 20, 2017Forecast: -0.79 ft 9:00AM Jan 20, 2017Forecast: -0.62 ft 10:00AM Jan 20, 2017Forecast: -0.16 ft 11:00AM Jan 20, 2017Forecast: 0.56 ft 12:00PM Jan 20, 2017Forecast: 1.25 ft 1:00PM Jan 20, 2017USGS--Water Resources of the United StatesAXTV2(plotting HGIRG) Graph Created (7:08AM Jan 18, 2017)ObservedForecast (issued 3:17PM Jan 17)Latest observed value: -1 ft at 5:48 AM EST 18-Jan-2017. Flood Stage is 3.1 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EST)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Gauge reading affected by tides.

NOTE: Gauge reading may be affected by ice.

NOTE: Forecasts for the Potomac River at Alexandria are issued routinely year-round.

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Upstream Locations Upstream Gauge Downstream Gauge Downstream Gauge - at Lewisetta
Flood Categories (in feet)
Major Flood Stage: 6.6
Moderate Flood Stage: 4.5
Flood Stage: 3.1
Action Stage: 2.5
Low Stage (in feet): -9999

Historic Crests
(1) 8.66 ft on 09/19/2003
(2) 7.40 ft on 03/19/1936
(3) 5.06 ft on 04/16/2011
(4) 4.92 ft on 04/30/2014
(5) 4.88 ft on 03/14/2010
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 3.82 ft on 05/06/2016
(2) 4.46 ft on 02/25/2016
(3) 4.11 ft on 02/09/2016
(4) 3.92 ft on 10/28/2015
(5) 4.21 ft on 10/04/2015
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.

Zoom Level:14
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Gauge LocationGauge Map Marker
Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
9 Flooding is occurring nearshore at Joint Base Anacostia Bolling near the marina and at the Naval Research Lab. Daingerfield Island is completely flooded. Union Street is flooded for almost its entire length in Alexandria. Dozens of structures are impacted. Widespread backwater flooding is affecting Huntington and Belle View.
7.5 On Joint Base Anacostia Bolling, floodwaters cross Giovanni Way with structures affected. Daingerfield Island is almost totally underwater. In Alexandria, flooding reaches the east end of Madison Street with structures flooded. Union Street is flooded between Queen Street and Duke Street with numerous structures impacted. A large section of the George Washington Parkway is flooded and closed both north and south of Old Town Alexandria.
6.5 Water approaches the George Washington Parkway near Daingerfield Island and Belle Haven. Flooding is occurring near the Joint Base Anacostia Bolling marina. Significant flooding is occurring along Union Street in Old Town Alexandria, along with nearby streets. Flooding is also occurring further south at Jones Point.
5.5 Floodwaters reach about a block and a half inland at King Street and cover several blocks of Union Street in Alexandria.
5 Flooding begins in the vicinity of the Joint Base Anacostia Bolling marina. Access to the Daingerfield Island area is cut off due to flooding. Several parks along the Alexandria waterfront are flooded. Union Street is flooded between Wales Alley and Thompson Alley. Lower portions of King Street, Prince Street, and Strand Street are flooded. Water approaches the southern tip of Lee Street.
4.5 Flooding is ongoing at several businesses near the intersection of King Street and Union Street.
4 Water approaches buildings near the intersection of King Street and Union Street. This flooding will be slightly more widespread in a tidal flood than a freshwater flood.
3.75 Union Street is covered by water near King Street.
3.25 Water covers the easternmost end of King Street.
3.1 Water reaches the curb near the intersection of King Street and Strand Street.
2.7 Water begins to pool near the corner of Strand Street and Wales Alley in Alexandria.
About This Location Collapse

Latitude: 38.805278° N, Longitude: 77.038333° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 3.1 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 0.00 3.10 Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 0.75 3.85 Older USGS topographic maps, NGVD29 benchmarks
MSL -0.18 2.92 Older USGS topographic maps, MSL benchmarks
Other 1.40 4.50  

Current/Historical Observations:

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The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
(Baltimore/Washington) Sterling Weather Forecast Office
43858 Weather Service Rd.
Sterling, VA 20166
(703) 996-2200
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Page last modified: 21-Dec-2016 10:38 PM
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