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Hydrograph River at a Glance Download Inundation
Mapping
Potomac River at Alexandria Stage (ft)Observed: -0.1 ft at 8:24AM Mar 22, 2017Observed: -0.15 ft at 8:30AM Mar 22, 2017Observed: -0.16 ft at 8:36AM Mar 22, 2017Observed: -0.21 ft at 8:42AM Mar 22, 2017Observed: -0.26 ft at 8:48AM Mar 22, 2017Observed: -0.34 ft at 8:54AM Mar 22, 2017Observed: -0.37 ft at 9:00AM Mar 22, 2017Observed: -0.4 ft at 9:06AM Mar 22, 2017Observed: -0.44 ft at 9:12AM Mar 22, 2017Observed: -0.46 ft at 9:18AM Mar 22, 2017Observed: -0.53 ft at 9:24AM Mar 22, 2017Observed: -0.55 ft at 9:30AM Mar 22, 2017Observed: -0.6 ft at 9:36AM Mar 22, 2017Observed: -0.63 ft at 9:42AM Mar 22, 2017Observed: -0.64 ft at 9:48AM Mar 22, 2017Observed: -0.72 ft at 9:54AM Mar 22, 2017Observed: -0.74 ft at 10:00AM Mar 22, 2017Observed: -0.73 ft at 10:06AM Mar 22, 2017Observed: -0.74 ft at 10:12AM Mar 22, 2017Observed: -0.74 ft at 10:18AM Mar 22, 2017Observed: -0.74 ft at 10:24AM Mar 22, 2017Observed: -0.74 ft at 10:30AM Mar 22, 2017Observed: -0.74 ft at 10:36AM Mar 22, 2017Observed: -0.74 ft at 10:42AM Mar 22, 2017Observed: -0.75 ft at 10:48AM Mar 22, 2017Observed: -0.77 ft at 10:54AM Mar 22, 2017Observed: -0.77 ft at 11:00AM Mar 22, 2017Observed: -0.78 ft at 11:06AM Mar 22, 2017Observed: -0.79 ft at 11:12AM Mar 22, 2017Observed: -0.78 ft at 11:18AM Mar 22, 2017Observed: -0.77 ft at 11:24AM Mar 22, 2017Observed: -0.76 ft at 11:30AM Mar 22, 2017Observed: -0.74 ft at 11:36AM Mar 22, 2017Observed: -0.74 ft at 11:42AM Mar 22, 2017Observed: -0.71 ft at 11:48AM Mar 22, 2017Observed: -0.69 ft at 11:54AM Mar 22, 2017Observed: -0.68 ft at 12:00PM Mar 22, 2017Observed: -0.66 ft at 12:06PM Mar 22, 2017Observed: -0.65 ft at 12:12PM Mar 22, 2017Observed: -0.63 ft at 12:18PM Mar 22, 2017Observed: -0.61 ft at 12:24PM Mar 22, 2017Observed: -0.58 ft at 12:30PM Mar 22, 2017Observed: -0.53 ft at 12:36PM Mar 22, 2017Observed: -0.51 ft at 12:42PM Mar 22, 2017Observed: -0.49 ft at 12:48PM Mar 22, 2017Observed: -0.42 ft at 12:54PM Mar 22, 2017Observed: -0.4 ft at 1:00PM Mar 22, 2017Observed: -0.39 ft at 1:06PM Mar 22, 2017Observed: -0.34 ft at 1:12PM Mar 22, 2017Observed: -0.26 ft at 1:18PM Mar 22, 2017Observed: -0.24 ft at 1:24PM Mar 22, 2017Observed: -0.21 ft at 1:30PM Mar 22, 2017Observed: -0.16 ft at 1:36PM Mar 22, 2017Observed: -0.15 ft at 1:42PM Mar 22, 2017Observed: -0.12 ft at 1:48PM Mar 22, 2017Observed: -0.07 ft at 1:54PM Mar 22, 2017Observed: -0.02 ft at 2:00PM Mar 22, 2017Observed: -0.01 ft at 2:06PM Mar 22, 2017Observed: 0 ft at 2:12PM Mar 22, 2017Observed: 0.06 ft at 2:18PM Mar 22, 2017Observed: 0.09 ft at 2:24PM Mar 22, 2017Observed: 0.11 ft at 2:30PM Mar 22, 2017Observed: 0.16 ft at 2:36PM Mar 22, 2017Observed: 0.18 ft at 2:42PM Mar 22, 2017Observed: 0.2 ft at 2:48PM Mar 22, 2017Observed: 0.23 ft at 2:54PM Mar 22, 2017Observed: 0.26 ft at 3:00PM Mar 22, 2017Observed: 0.26 ft at 3:06PM Mar 22, 2017Observed: 0.28 ft at 3:12PM Mar 22, 2017Observed: 0.32 ft at 3:18PM Mar 22, 2017Observed: 0.34 ft at 3:24PM Mar 22, 2017Observed: 0.35 ft at 3:30PM Mar 22, 2017Observed: 0.36 ft at 3:36PM Mar 22, 2017Observed: 0.37 ft at 3:42PM Mar 22, 2017Observed: 0.37 ft at 3:48PM Mar 22, 2017Observed: 0.26 ft at 4:54PM Mar 22, 2017Observed: 0.23 ft at 5:00PM Mar 22, 2017Observed: 0.23 ft at 5:06PM Mar 22, 2017Observed: 0.2 ft at 5:12PM Mar 22, 2017Observed: 0.16 ft at 5:18PM Mar 22, 2017Observed: 0.14 ft at 5:24PM Mar 22, 2017Observed: 0.13 ft at 5:30PM Mar 22, 2017Observed: 0.12 ft at 5:36PM Mar 22, 2017Observed: 0.08 ft at 5:42PM Mar 22, 2017Observed: 0.03 ft at 5:48PM Mar 22, 2017Observed: 0.01 ft at 5:54PM Mar 22, 2017Observed: -0.01 ft at 6:00PM Mar 22, 2017Observed: -0.08 ft at 6:06PM Mar 22, 2017Observed: -0.1 ft at 6:12PM Mar 22, 2017Observed: -0.14 ft at 6:18PM Mar 22, 2017Observed: -0.16 ft at 6:24PM Mar 22, 2017Observed: -0.25 ft at 6:30PM Mar 22, 2017Observed: -0.27 ft at 6:36PM Mar 22, 2017Observed: -0.3 ft at 6:42PM Mar 22, 2017Observed: -0.35 ft at 6:48PM Mar 22, 2017Observed: -0.37 ft at 6:54PM Mar 22, 2017Observed: -0.42 ft at 7:00PM Mar 22, 2017Observed: -0.45 ft at 7:06PM Mar 22, 2017Observed: -0.49 ft at 7:12PM Mar 22, 2017Observed: -0.53 ft at 7:18PM Mar 22, 2017Observed: -0.58 ft at 7:24PM Mar 22, 2017Observed: -0.6 ft at 7:30PM Mar 22, 2017Observed: -0.64 ft at 7:36PM Mar 22, 2017Observed: -0.66 ft at 7:42PM Mar 22, 2017Observed: -0.68 ft at 7:48PM Mar 22, 2017Observed: -0.72 ft at 7:54PM Mar 22, 2017Observed: -0.74 ft at 8:00PM Mar 22, 2017Observed: -0.79 ft at 8:06PM Mar 22, 2017Observed: -0.84 ft at 8:12PM Mar 22, 2017Observed: -0.87 ft at 8:18PM Mar 22, 2017Observed: -0.91 ft at 8:24PM Mar 22, 2017Observed: -0.93 ft at 8:30PM Mar 22, 2017Observed: -0.95 ft at 8:36PM Mar 22, 2017Observed: -0.96 ft at 8:42PM Mar 22, 2017Observed: -1 ft at 8:48PM Mar 22, 2017Observed: -1.01 ft at 8:54PM Mar 22, 2017Observed: -1.03 ft at 9:00PM Mar 22, 2017Observed: -1.04 ft at 9:06PM Mar 22, 2017Observed: -1.06 ft at 9:12PM Mar 22, 2017Observed: -1.08 ft at 9:18PM Mar 22, 2017Observed: -1.13 ft at 9:24PM Mar 22, 2017Observed: -1.15 ft at 9:30PM Mar 22, 2017Observed: -1.19 ft at 9:36PM Mar 22, 2017Observed: -1.2 ft at 9:42PM Mar 22, 2017Observed: -1.22 ft at 9:48PM Mar 22, 2017Observed: -1.23 ft at 9:54PM Mar 22, 2017Observed: -1.24 ft at 10:00PM Mar 22, 2017Observed: -1.26 ft at 10:06PM Mar 22, 2017Observed: -1.28 ft at 10:12PM Mar 22, 2017Observed: -1.29 ft at 10:18PM Mar 22, 2017Observed: -1.33 ft at 10:24PM Mar 22, 2017Observed: -1.34 ft at 10:30PM Mar 22, 2017Observed: -1.36 ft at 10:36PM Mar 22, 2017Observed: -1.37 ft at 10:42PM Mar 22, 2017Observed: -1.38 ft at 10:48PM Mar 22, 2017Observed: -1.38 ft at 10:54PM Mar 22, 2017Observed: -1.39 ft at 11:00PM Mar 22, 2017Observed: -1.4 ft at 11:06PM Mar 22, 2017Observed: -1.41 ft at 11:12PM Mar 22, 2017Observed: -1.42 ft at 11:18PM Mar 22, 2017Observed: -1.43 ft at 11:24PM Mar 22, 2017Observed: -1.43 ft at 11:30PM Mar 22, 2017Observed: -1.43 ft at 11:36PM Mar 22, 2017Observed: -1.44 ft at 11:42PM Mar 22, 2017Observed: -1.44 ft at 11:48PM Mar 22, 2017Observed: -1.43 ft at 11:54PM Mar 22, 2017Observed: -1.43 ft at 12:00AM Mar 23, 2017Observed: -1.42 ft at 12:06AM Mar 23, 2017Observed: -1.4 ft at 12:12AM Mar 23, 2017Observed: -1.38 ft at 12:18AM Mar 23, 2017Observed: -1.34 ft at 12:24AM Mar 23, 2017Observed: -1.33 ft at 12:30AM Mar 23, 2017Observed: -1.32 ft at 12:36AM Mar 23, 2017Observed: -1.29 ft at 12:42AM Mar 23, 2017Observed: -1.27 ft at 12:48AM Mar 23, 2017Observed: -1.24 ft at 12:54AM Mar 23, 2017Observed: -1.22 ft at 1:00AM Mar 23, 2017Observed: -1.18 ft at 1:06AM Mar 23, 2017Observed: -1.16 ft at 1:12AM Mar 23, 2017Observed: -1.14 ft at 1:18AM Mar 23, 2017Observed: -1.1 ft at 1:24AM Mar 23, 2017Observed: -1.05 ft at 1:30AM Mar 23, 2017Observed: -1.01 ft at 1:36AM Mar 23, 2017Observed: -0.97 ft at 1:42AM Mar 23, 2017Observed: -0.92 ft at 1:48AM Mar 23, 2017Observed: -0.87 ft at 1:54AM Mar 23, 2017Observed: -0.83 ft at 2:00AM Mar 23, 2017Observed: -0.78 ft at 2:06AM Mar 23, 2017Observed: -0.72 ft at 2:12AM Mar 23, 2017Observed: -0.7 ft at 2:18AM Mar 23, 2017Observed: -0.63 ft at 2:24AM Mar 23, 2017Observed: -0.61 ft at 2:30AM Mar 23, 2017Observed: -0.54 ft at 2:36AM Mar 23, 2017Observed: -0.51 ft at 2:42AM Mar 23, 2017Observed: -0.43 ft at 2:48AM Mar 23, 2017Observed: -0.39 ft at 2:54AM Mar 23, 2017Observed: -0.35 ft at 3:00AM Mar 23, 2017Observed: -0.27 ft at 3:06AM Mar 23, 2017Observed: -0.24 ft at 3:12AM Mar 23, 2017Observed: -0.18 ft at 3:18AM Mar 23, 2017Observed: -0.15 ft at 3:24AM Mar 23, 2017Observed: -0.08 ft at 3:30AM Mar 23, 2017Observed: -0.05 ft at 3:36AM Mar 23, 2017Observed: -0.02 ft at 3:42AM Mar 23, 2017Observed: 0.01 ft at 3:48AM Mar 23, 2017Observed: 0.04 ft at 3:54AM Mar 23, 2017Observed: 0.1 ft at 4:00AM Mar 23, 2017Observed: 0.11 ft at 4:06AM Mar 23, 2017Observed: 0.16 ft at 4:12AM Mar 23, 2017Observed: 0.2 ft at 4:18AM Mar 23, 2017Observed: 0.22 ft at 4:24AM Mar 23, 2017Observed: 0.23 ft at 4:30AM Mar 23, 2017Observed: 0.27 ft at 4:36AM Mar 23, 2017Observed: 0.29 ft at 4:42AM Mar 23, 2017Observed: 0.32 ft at 4:48AM Mar 23, 2017Observed: 0.34 ft at 4:54AM Mar 23, 2017Observed: 0.36 ft at 5:00AM Mar 23, 2017Observed: 0.37 ft at 5:06AM Mar 23, 2017Observed: 0.38 ft at 5:12AM Mar 23, 2017Observed: 0.39 ft at 5:18AM Mar 23, 2017Observed: 0.4 ft at 5:24AM Mar 23, 2017Observed: 0.41 ft at 5:30AM Mar 23, 2017Observed: 0.42 ft at 5:36AM Mar 23, 2017Observed: 0.43 ft at 5:42AM Mar 23, 2017Observed: 0.44 ft at 5:48AM Mar 23, 2017Observed: 0.45 ft at 5:54AM Mar 23, 2017Observed: 0.44 ft at 6:00AM Mar 23, 2017Observed: 0.44 ft at 6:06AM Mar 23, 2017Observed: 0.44 ft at 6:12AM Mar 23, 2017Observed: 0.43 ft at 6:18AM Mar 23, 2017Observed: 0.43 ft at 6:24AM Mar 23, 2017Observed: 0.42 ft at 6:30AM Mar 23, 2017Observed: 0.42 ft at 6:36AM Mar 23, 2017Observed: 0.4 ft at 6:42AM Mar 23, 2017Observed: 0.39 ft at 6:48AM Mar 23, 2017Observed: 0.35 ft at 6:54AM Mar 23, 2017Observed: 0.34 ft at 7:00AM Mar 23, 2017Observed: 0.3 ft at 7:06AM Mar 23, 2017Observed: 0.29 ft at 7:12AM Mar 23, 2017Observed: 0.25 ft at 7:18AM Mar 23, 2017Observed: 0.23 ft at 7:24AM Mar 23, 2017Observed: 0.19 ft at 7:30AM Mar 23, 2017Observed: 0.17 ft at 7:36AM Mar 23, 2017Observed: 0.13 ft at 7:42AM Mar 23, 2017Observed: 0.08 ft at 7:48AM Mar 23, 2017Observed: 0.04 ft at 7:54AM Mar 23, 2017Observed: 0.02 ft at 8:00AM Mar 23, 2017Observed: -0.02 ft at 8:06AM Mar 23, 2017Observed: -0.07 ft at 8:12AM Mar 23, 2017Observed: -0.09 ft at 8:18AM Mar 23, 2017Observed: -0.14 ft at 8:24AM Mar 23, 2017Observed: -0.19 ft at 8:30AM Mar 23, 2017Observed: -0.21 ft at 8:36AM Mar 23, 2017Observed: -0.25 ft at 8:42AM Mar 23, 2017Observed: -0.27 ft at 8:48AM Mar 23, 2017Observed: -0.32 ft at 8:54AM Mar 23, 2017Observed: -0.34 ft at 9:00AM Mar 23, 2017Observed: -0.38 ft at 9:06AM Mar 23, 2017Observed: -0.43 ft at 9:12AM Mar 23, 2017Observed: -0.46 ft at 9:18AM Mar 23, 2017Observed: -0.48 ft at 9:24AM Mar 23, 2017Observed: -0.52 ft at 9:30AM Mar 23, 2017Observed: -0.57 ft at 9:36AM Mar 23, 2017Observed: -0.58 ft at 9:42AM Mar 23, 2017Observed: -0.6 ft at 9:48AM Mar 23, 2017Observed: -0.64 ft at 9:54AM Mar 23, 2017Observed: -0.65 ft at 10:00AM Mar 23, 2017Observed: -0.7 ft at 10:06AM Mar 23, 2017Observed: -0.72 ft at 10:12AM Mar 23, 2017Observed: -0.73 ft at 10:18AM Mar 23, 2017Observed: -0.74 ft at 10:24AM Mar 23, 2017Observed: -0.76 ft at 10:30AM Mar 23, 2017Observed: -0.78 ft at 10:36AM Mar 23, 2017Observed: -0.79 ft at 10:42AM Mar 23, 2017Observed: -0.81 ft at 10:48AM Mar 23, 2017Observed: -0.82 ft at 10:54AM Mar 23, 2017Observed: -0.84 ft at 11:00AM Mar 23, 2017Observed: -0.84 ft at 11:06AM Mar 23, 2017Observed: -0.85 ft at 11:12AM Mar 23, 2017Observed: -0.86 ft at 11:18AM Mar 23, 2017Observed: -0.85 ft at 11:24AM Mar 23, 2017Observed: -0.85 ft at 11:30AM Mar 23, 2017Observed: -0.83 ft at 11:36AM Mar 23, 2017Observed: -0.82 ft at 11:42AM Mar 23, 2017Observed: -0.81 ft at 11:48AM Mar 23, 2017Observed: -0.77 ft at 11:54AM Mar 23, 2017Observed: -0.76 ft at 12:00PM Mar 23, 2017Observed: -0.72 ft at 12:06PM Mar 23, 2017Observed: -0.7 ft at 12:12PM Mar 23, 2017Observed: -0.66 ft at 12:18PM Mar 23, 2017Observed: -0.61 ft at 12:24PM Mar 23, 2017Observed: -0.57 ft at 12:30PM Mar 23, 2017Observed: -0.53 ft at 12:36PM Mar 23, 2017Observed: -0.49 ft at 12:42PM Mar 23, 2017Observed: -0.43 ft at 12:48PM Mar 23, 2017Observed: -0.38 ft at 12:54PM Mar 23, 2017Observed: -0.33 ft at 1:00PM Mar 23, 2017Observed: -0.27 ft at 1:06PM Mar 23, 2017Observed: -0.22 ft at 1:12PM Mar 23, 2017Observed: -0.14 ft at 1:18PM Mar 23, 2017Observed: -0.09 ft at 1:24PM Mar 23, 2017Observed: -0.04 ft at 1:30PM Mar 23, 2017Observed: 0.05 ft at 1:36PM Mar 23, 2017Observed: 0.12 ft at 1:42PM Mar 23, 2017Observed: 0.16 ft at 1:48PM Mar 23, 2017Observed: 0.22 ft at 1:54PM Mar 23, 2017Observed: 0.29 ft at 2:00PM Mar 23, 2017Observed: 0.35 ft at 2:06PM Mar 23, 2017Observed: 0.44 ft at 2:12PM Mar 23, 2017Observed: 0.5 ft at 2:18PM Mar 23, 2017Observed: 0.56 ft at 2:24PM Mar 23, 2017Observed: 0.62 ft at 2:30PM Mar 23, 2017Observed: 0.68 ft at 2:36PM Mar 23, 2017Observed: 0.74 ft at 2:42PM Mar 23, 2017Observed: 0.8 ft at 2:48PM Mar 23, 2017Observed: 0.86 ft at 2:54PM Mar 23, 2017Observed: 0.92 ft at 3:00PM Mar 23, 2017Observed: 0.97 ft at 3:06PM Mar 23, 2017Observed: 1.02 ft at 3:12PM Mar 23, 2017Observed: 1.07 ft at 3:18PM Mar 23, 2017Observed: 1.11 ft at 3:24PM Mar 23, 2017Observed: 1.16 ft at 3:30PM Mar 23, 2017Observed: 1.2 ft at 3:36PM Mar 23, 2017Observed: 1.24 ft at 3:42PM Mar 23, 2017Observed: 1.28 ft at 3:48PM Mar 23, 2017Observed: 1.32 ft at 3:54PM Mar 23, 2017Observed: 1.33 ft at 4:00PM Mar 23, 2017Observed: 1.36 ft at 4:06PM Mar 23, 2017Observed: 1.38 ft at 4:12PM Mar 23, 2017Observed: 1.4 ft at 4:18PM Mar 23, 2017Observed: 1.42 ft at 4:24PM Mar 23, 2017Observed: 1.44 ft at 4:30PM Mar 23, 2017Observed: 1.45 ft at 4:36PM Mar 23, 2017Observed: 1.46 ft at 4:42PM Mar 23, 2017Observed: 1.47 ft at 4:48PM Mar 23, 2017Observed: 1.47 ft at 4:54PM Mar 23, 2017Observed: 1.47 ft at 5:00PM Mar 23, 2017Observed: 1.46 ft at 5:06PM Mar 23, 2017Observed: 1.45 ft at 5:12PM Mar 23, 2017Observed: 1.44 ft at 5:18PM Mar 23, 2017Observed: 1.43 ft at 5:24PM Mar 23, 2017Observed: 1.42 ft at 5:30PM Mar 23, 2017Observed: 1.38 ft at 5:36PM Mar 23, 2017Observed: 1.36 ft at 5:42PM Mar 23, 2017Observed: 1.33 ft at 5:48PM Mar 23, 2017Observed: 1.29 ft at 5:54PM Mar 23, 2017Observed: 1.27 ft at 6:00PM Mar 23, 2017Observed: 1.23 ft at 6:06PM Mar 23, 2017Observed: 1.19 ft at 6:12PM Mar 23, 2017Observed: 1.15 ft at 6:18PM Mar 23, 2017Observed: 1.11 ft at 6:24PM Mar 23, 2017Observed: 1.07 ft at 6:30PM Mar 23, 2017Observed: 1.03 ft at 6:36PM Mar 23, 2017Observed: 0.98 ft at 6:42PM Mar 23, 2017Observed: 0.94 ft at 6:48PM Mar 23, 2017Observed: 0.89 ft at 6:54PM Mar 23, 2017Observed: 0.85 ft at 7:00PM Mar 23, 2017Observed: 0.8 ft at 7:06PM Mar 23, 2017Observed: 0.76 ft at 7:12PM Mar 23, 2017Observed: 0.71 ft at 7:18PM Mar 23, 2017Observed: 0.66 ft at 7:24PM Mar 23, 2017Observed: 0.61 ft at 7:30PM Mar 23, 2017Observed: 0.57 ft at 7:36PM Mar 23, 2017Observed: 0.52 ft at 7:42PM Mar 23, 2017Observed: 0.47 ft at 7:48PM Mar 23, 2017Observed: 0.42 ft at 7:54PM Mar 23, 2017Observed: 0.38 ft at 8:00PM Mar 23, 2017Observed: 0.33 ft at 8:06PM Mar 23, 2017Observed: 0.28 ft at 8:12PM Mar 23, 2017Observed: 0.24 ft at 8:18PM Mar 23, 2017Observed: 0.19 ft at 8:24PM Mar 23, 2017Observed: 0.15 ft at 8:30PM Mar 23, 2017Observed: 0.1 ft at 8:36PM Mar 23, 2017Observed: 0.06 ft at 8:42PM Mar 23, 2017Observed: 0.01 ft at 8:48PM Mar 23, 2017Observed: -0.03 ft at 8:54PM Mar 23, 2017Observed: -0.07 ft at 9:00PM Mar 23, 2017Observed: -0.11 ft at 9:06PM Mar 23, 2017Observed: -0.15 ft at 9:12PM Mar 23, 2017Observed: -0.19 ft at 9:18PM Mar 23, 2017Observed: -0.23 ft at 9:24PM Mar 23, 2017Observed: -0.27 ft at 9:30PM Mar 23, 2017Observed: -0.31 ft at 9:36PM Mar 23, 2017Observed: -0.34 ft at 9:42PM Mar 23, 2017Observed: -0.36 ft at 9:48PM Mar 23, 2017Observed: -0.4 ft at 9:54PM Mar 23, 2017Observed: -0.45 ft at 10:00PM Mar 23, 2017Observed: -0.46 ft at 10:06PM Mar 23, 2017Observed: -0.5 ft at 10:12PM Mar 23, 2017Observed: -0.53 ft at 10:18PM Mar 23, 2017Observed: -0.57 ft at 10:24PM Mar 23, 2017Observed: -0.61 ft at 10:30PM Mar 23, 2017Observed: -0.63 ft at 10:36PM Mar 23, 2017Observed: -0.65 ft at 10:42PM Mar 23, 2017Observed: -0.69 ft at 10:48PM Mar 23, 2017Observed: -0.71 ft at 10:54PM Mar 23, 2017Observed: -0.72 ft at 11:00PM Mar 23, 2017Observed: -0.73 ft at 11:06PM Mar 23, 2017Observed: -0.75 ft at 11:12PM Mar 23, 2017Observed: -0.77 ft at 11:18PM Mar 23, 2017Observed: -0.79 ft at 11:24PM Mar 23, 2017Observed: -0.8 ft at 11:30PM Mar 23, 2017Observed: -0.82 ft at 11:36PM Mar 23, 2017Observed: -0.83 ft at 11:42PM Mar 23, 2017Observed: -0.84 ft at 11:48PM Mar 23, 2017Observed: -0.84 ft at 11:54PM Mar 23, 2017Observed: -0.85 ft at 12:00AM Mar 24, 2017Observed: -0.85 ft at 12:06AM Mar 24, 2017Observed: -0.85 ft at 12:12AM Mar 24, 2017Observed: -0.84 ft at 12:18AM Mar 24, 2017Observed: -0.83 ft at 12:24AM Mar 24, 2017Observed: -0.83 ft at 12:30AM Mar 24, 2017Observed: -0.82 ft at 12:36AM Mar 24, 2017Observed: -0.81 ft at 12:42AM Mar 24, 2017Observed: -0.77 ft at 12:48AM Mar 24, 2017Observed: -0.75 ft at 12:54AM Mar 24, 2017Observed: -0.71 ft at 1:00AM Mar 24, 2017Observed: -0.69 ft at 1:06AM Mar 24, 2017Observed: -0.65 ft at 1:12AM Mar 24, 2017Observed: -0.6 ft at 1:18AM Mar 24, 2017Observed: -0.55 ft at 1:24AM Mar 24, 2017Observed: -0.53 ft at 1:30AM Mar 24, 2017Observed: -0.45 ft at 1:36AM Mar 24, 2017Observed: -0.4 ft at 1:42AM Mar 24, 2017Observed: -0.35 ft at 1:48AM Mar 24, 2017Observed: -0.29 ft at 1:54AM Mar 24, 2017Observed: -0.24 ft at 2:00AM Mar 24, 2017Observed: -0.18 ft at 2:06AM Mar 24, 2017Observed: -0.12 ft at 2:12AM Mar 24, 2017Observed: -0.06 ft at 2:18AM Mar 24, 2017Observed: 0 ft at 2:24AM Mar 24, 2017Observed: 0.07 ft at 2:30AM Mar 24, 2017Observed: 0.15 ft at 2:36AM Mar 24, 2017Observed: 0.2 ft at 2:42AM Mar 24, 2017Observed: 0.25 ft at 2:48AM Mar 24, 2017Observed: 0.34 ft at 2:54AM Mar 24, 2017Observed: 0.39 ft at 3:00AM Mar 24, 2017Observed: 0.45 ft at 3:06AM Mar 24, 2017Observed: 0.53 ft at 3:12AM Mar 24, 2017Observed: 0.56 ft at 3:18AM Mar 24, 2017Observed: 0.65 ft at 3:24AM Mar 24, 2017Observed: 0.68 ft at 3:30AM Mar 24, 2017Observed: 0.76 ft at 3:36AM Mar 24, 2017Observed: 0.83 ft at 3:42AM Mar 24, 2017Observed: 0.87 ft at 3:48AM Mar 24, 2017Observed: 0.92 ft at 3:54AM Mar 24, 2017Observed: 0.98 ft at 4:00AM Mar 24, 2017Observed: 1.03 ft at 4:06AM Mar 24, 2017Observed: 1.08 ft at 4:12AM Mar 24, 2017Observed: 1.12 ft at 4:18AM Mar 24, 2017Observed: 1.16 ft at 4:24AM Mar 24, 2017Observed: 1.21 ft at 4:30AM Mar 24, 2017Observed: 1.25 ft at 4:36AM Mar 24, 2017Observed: 1.29 ft at 4:42AM Mar 24, 2017Observed: 1.32 ft at 4:48AM Mar 24, 2017Observed: 1.34 ft at 4:54AM Mar 24, 2017Observed: 1.38 ft at 5:00AM Mar 24, 2017Observed: 1.42 ft at 5:06AM Mar 24, 2017Observed: 1.43 ft at 5:12AM Mar 24, 2017Observed: 1.45 ft at 5:18AM Mar 24, 2017Observed: 1.46 ft at 5:24AM Mar 24, 2017Observed: 1.48 ft at 5:30AM Mar 24, 2017Observed: 1.5 ft at 5:36AM Mar 24, 2017Observed: 1.51 ft at 5:42AM Mar 24, 2017Observed: 1.52 ft at 5:48AM Mar 24, 2017Observed: 1.53 ft at 5:54AM Mar 24, 2017Observed: 1.53 ft at 6:00AM Mar 24, 2017Observed: 1.53 ft at 6:06AM Mar 24, 2017Observed: 1.53 ft at 6:12AM Mar 24, 2017Observed: 1.53 ft at 6:18AM Mar 24, 2017Observed: 1.52 ft at 6:24AM Mar 24, 2017Observed: 1.52 ft at 6:30AM Mar 24, 2017Observed: 1.51 ft at 6:36AM Mar 24, 2017Observed: 1.49 ft at 6:42AM Mar 24, 2017Observed: 1.48 ft at 6:48AM Mar 24, 2017Observed: 1.43 ft at 6:54AM Mar 24, 2017Observed: 1.41 ft at 7:00AM Mar 24, 2017Observed: 1.38 ft at 7:06AM Mar 24, 2017Observed: 1.35 ft at 7:12AM Mar 24, 2017Observed: 1.31 ft at 7:18AM Mar 24, 2017Observed: 1.29 ft at 7:24AM Mar 24, 2017Observed: 1.25 ft at 7:30AM Mar 24, 2017Observed: 1.2 ft at 7:36AM Mar 24, 2017Observed: 1.16 ft at 7:42AM Mar 24, 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2017Observed: 1.52 ft at 5:36PM Mar 24, 2017Observed: 1.55 ft at 5:42PM Mar 24, 2017Observed: 1.57 ft at 5:48PM Mar 24, 2017Observed: 1.59 ft at 5:54PM Mar 24, 2017Observed: 1.59 ft at 6:00PM Mar 24, 2017Observed: 1.6 ft at 6:06PM Mar 24, 2017Observed: 1.6 ft at 6:12PM Mar 24, 2017Observed: 1.6 ft at 6:18PM Mar 24, 2017Observed: 1.59 ft at 6:24PM Mar 24, 2017Observed: 1.59 ft at 6:30PM Mar 24, 2017Observed: 1.58 ft at 6:36PM Mar 24, 2017Observed: 1.57 ft at 6:42PM Mar 24, 2017Observed: 1.56 ft at 6:48PM Mar 24, 2017Observed: 1.52 ft at 6:54PM Mar 24, 2017Observed: 1.47 ft at 7:00PM Mar 24, 2017Observed: 1.45 ft at 7:06PM Mar 24, 2017Observed: 1.4 ft at 7:12PM Mar 24, 2017Observed: 1.35 ft at 7:18PM Mar 24, 2017Observed: 1.3 ft at 7:24PM Mar 24, 2017Observed: 1.25 ft at 7:30PM Mar 24, 2017Observed: 1.2 ft at 7:36PM Mar 24, 2017Observed: 1.15 ft at 7:42PM Mar 24, 2017Observed: 1.1 ft at 7:48PM Mar 24, 2017Observed: 1.04 ft at 7:54PM Mar 24, 2017Observed: 0.99 ft at 8:00PM Mar 24, 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10:30PM Mar 24, 2017Observed: -0.31 ft at 10:36PM Mar 24, 2017Observed: -0.35 ft at 10:42PM Mar 24, 2017Observed: -0.37 ft at 10:48PM Mar 24, 2017Observed: -0.41 ft at 10:54PM Mar 24, 2017Observed: -0.45 ft at 11:00PM Mar 24, 2017Observed: -0.47 ft at 11:06PM Mar 24, 2017Observed: -0.51 ft at 11:12PM Mar 24, 2017Observed: -0.54 ft at 11:18PM Mar 24, 2017Observed: -0.58 ft at 11:24PM Mar 24, 2017Observed: -0.6 ft at 11:30PM Mar 24, 2017Observed: -0.64 ft at 11:36PM Mar 24, 2017Observed: -0.66 ft at 11:42PM Mar 24, 2017Observed: -0.7 ft at 11:48PM Mar 24, 2017Observed: -0.75 ft at 11:54PM Mar 24, 2017Observed: -0.76 ft at 12:00AM Mar 25, 2017Observed: -0.78 ft at 12:06AM Mar 25, 2017Observed: -0.81 ft at 12:12AM Mar 25, 2017Observed: -0.83 ft at 12:18AM Mar 25, 2017Observed: -0.85 ft at 12:24AM Mar 25, 2017Observed: -0.87 ft at 12:30AM Mar 25, 2017Observed: -0.89 ft at 12:36AM Mar 25, 2017Observed: -0.91 ft at 12:42AM Mar 25, 2017Observed: -0.93 ft at 12:48AM Mar 25, 2017Observed: -0.95 ft at 12:54AM Mar 25, 2017Observed: -0.97 ft at 1:00AM Mar 25, 2017Observed: -0.99 ft at 1:06AM Mar 25, 2017Observed: -1.01 ft at 1:12AM Mar 25, 2017Observed: -1.02 ft at 1:18AM Mar 25, 2017Observed: -1.03 ft at 1:24AM Mar 25, 2017Observed: -1.04 ft at 1:30AM Mar 25, 2017Observed: -1.04 ft at 1:36AM Mar 25, 2017Observed: -1.04 ft at 1:42AM Mar 25, 2017Observed: -1.04 ft at 1:48AM Mar 25, 2017Observed: -1.04 ft at 1:54AM Mar 25, 2017Observed: -1.03 ft at 2:00AM Mar 25, 2017Observed: -1.01 ft at 2:06AM Mar 25, 2017Observed: -0.97 ft at 2:12AM Mar 25, 2017Observed: -0.95 ft at 2:18AM Mar 25, 2017Observed: -0.93 ft at 2:24AM Mar 25, 2017Observed: -0.89 ft at 2:30AM Mar 25, 2017Observed: -0.84 ft at 2:36AM Mar 25, 2017Observed: -0.8 ft at 2:42AM Mar 25, 2017Observed: -0.75 ft at 2:48AM Mar 25, 2017Observed: -0.7 ft at 2:54AM Mar 25, 2017Observed: -0.65 ft at 3:00AM Mar 25, 2017Observed: -0.59 ft at 3:06AM Mar 25, 2017Observed: -0.53 ft at 3:12AM Mar 25, 2017Observed: -0.47 ft at 3:18AM Mar 25, 2017Observed: -0.39 ft at 3:24AM Mar 25, 2017Observed: -0.33 ft at 3:30AM Mar 25, 2017Observed: -0.28 ft at 3:36AM Mar 25, 2017Observed: -0.19 ft at 3:42AM Mar 25, 2017Observed: -0.12 ft at 3:48AM Mar 25, 2017Observed: -0.04 ft at 3:54AM Mar 25, 2017Observed: 0 ft at 4:00AM Mar 25, 2017Observed: 0.09 ft at 4:06AM Mar 25, 2017Observed: 0.17 ft at 4:12AM Mar 25, 2017Observed: 0.22 ft at 4:18AM Mar 25, 2017Observed: 0.3 ft at 4:24AM Mar 25, 2017Observed: 0.36 ft at 4:30AM Mar 25, 2017Observed: 0.42 ft at 4:36AM Mar 25, 2017Observed: 0.51 ft at 4:42AM Mar 25, 2017Observed: 0.56 ft at 4:48AM Mar 25, 2017Observed: 0.62 ft at 4:54AM Mar 25, 2017Observed: 0.68 ft at 5:00AM Mar 25, 2017Observed: 0.73 ft at 5:06AM Mar 25, 2017Observed: 0.78 ft at 5:12AM Mar 25, 2017Observed: 0.84 ft at 5:18AM Mar 25, 2017Observed: 0.89 ft at 5:24AM Mar 25, 2017Observed: 0.93 ft at 5:30AM Mar 25, 2017Observed: 0.98 ft at 5:36AM Mar 25, 2017Observed: 1.02 ft at 5:42AM Mar 25, 2017Observed: 1.06 ft at 5:48AM 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25, 2017Observed: 0.86 ft at 8:24AM Mar 25, 2017Observed: 0.81 ft at 8:30AM Mar 25, 2017Observed: 0.76 ft at 8:36AM Mar 25, 2017Observed: 0.7 ft at 8:42AM Mar 25, 2017Observed: 0.65 ft at 8:48AM Mar 25, 2017Observed: 0.6 ft at 8:54AM Mar 25, 2017Observed: 0.54 ft at 9:00AM Mar 25, 2017Observed: 0.48 ft at 9:06AM Mar 25, 2017Observed: 0.43 ft at 9:12AM Mar 25, 2017Observed: 0.37 ft at 9:18AM Mar 25, 2017Observed: 0.31 ft at 9:24AM Mar 25, 2017Observed: 0.26 ft at 9:30AM Mar 25, 2017Observed: 0.2 ft at 9:36AM Mar 25, 2017Observed: 0.13 ft at 9:42AM Mar 25, 2017Observed: 0.08 ft at 9:48AM Mar 25, 2017Observed: 0.03 ft at 9:54AM Mar 25, 2017Observed: -0.02 ft at 10:00AM Mar 25, 2017Observed: -0.08 ft at 10:06AM Mar 25, 2017Observed: -0.13 ft at 10:12AM Mar 25, 2017Observed: -0.19 ft at 10:18AM Mar 25, 2017Observed: -0.27 ft at 10:24AM Mar 25, 2017Observed: -0.3 ft at 10:30AM Mar 25, 2017Observed: -0.37 ft at 10:36AM Mar 25, 2017Observed: -0.4 ft at 10:42AM Mar 25, 2017Observed: -0.44 ft at 10:48AM Mar 25, 2017Observed: -0.5 ft at 10:54AM Mar 25, 2017Observed: -0.55 ft at 11:00AM Mar 25, 2017Observed: -0.6 ft at 11:06AM Mar 25, 2017Observed: -0.64 ft at 11:12AM Mar 25, 2017Observed: -0.69 ft at 11:18AM Mar 25, 2017Observed: -0.73 ft at 11:24AM Mar 25, 2017Observed: -0.78 ft at 11:30AM Mar 25, 2017Observed: -0.82 ft at 11:36AM Mar 25, 2017Observed: -0.86 ft at 11:42AM Mar 25, 2017Observed: -0.91 ft at 11:48AM Mar 25, 2017Observed: -0.95 ft at 11:54AM Mar 25, 2017Observed: -0.99 ft at 12:00PM Mar 25, 2017Observed: -1.03 ft at 12:06PM Mar 25, 2017Observed: -1.05 ft at 12:12PM Mar 25, 2017Observed: -1.09 ft at 12:18PM Mar 25, 2017Observed: -1.14 ft at 12:24PM Mar 25, 2017Observed: -1.17 ft at 12:30PM Mar 25, 2017Observed: -1.19 ft at 12:36PM Mar 25, 2017Observed: -1.23 ft at 12:42PM Mar 25, 2017Observed: -1.27 ft at 12:48PM Mar 25, 2017Observed: -1.29 ft at 12:54PM Mar 25, 2017Observed: -1.32 ft at 1:00PM Mar 25, 2017Observed: -1.34 ft at 1:06PM Mar 25, 2017Observed: -1.36 ft at 1:12PM Mar 25, 2017Observed: -1.4 ft at 1:18PM Mar 25, 2017Observed: -1.42 ft at 1:24PM Mar 25, 2017Observed: -1.43 ft at 1:30PM Mar 25, 2017Observed: -1.45 ft at 1:36PM Mar 25, 2017Observed: -1.47 ft at 1:42PM Mar 25, 2017Observed: -1.48 ft at 1:48PM Mar 25, 2017Observed: -1.49 ft at 1:54PM Mar 25, 2017Observed: -1.5 ft at 2:00PM Mar 25, 2017Observed: -1.51 ft at 2:06PM Mar 25, 2017Observed: -1.51 ft at 2:12PM Mar 25, 2017Observed: -1.51 ft at 2:18PM Mar 25, 2017Observed: -1.5 ft at 2:24PM Mar 25, 2017Observed: -1.5 ft at 2:30PM Mar 25, 2017Observed: -1.48 ft at 2:36PM Mar 25, 2017Observed: -1.45 ft at 2:42PM Mar 25, 2017Observed: -1.42 ft at 2:48PM Mar 25, 2017Observed: -1.35 ft at 2:54PM Mar 25, 2017Observed: -1.33 ft at 3:00PM Mar 25, 2017Observed: -1.27 ft at 3:06PM Mar 25, 2017Observed: -1.23 ft at 3:12PM Mar 25, 2017Observed: -1.18 ft at 3:18PM Mar 25, 2017Observed: -1.12 ft at 3:24PM Mar 25, 2017Observed: -1.06 ft at 3:30PM Mar 25, 2017Observed: -0.98 ft at 3:36PM Mar 25, 2017Observed: -0.93 ft at 3:42PM Mar 25, 2017Observed: -0.84 ft at 3:48PM Mar 25, 2017Observed: -0.79 ft at 3:54PM Mar 25, 2017Observed: -0.7 ft at 4:00PM Mar 25, 2017Observed: -0.65 ft at 4:06PM Mar 25, 2017Observed: -0.55 ft at 4:12PM Mar 25, 2017Observed: -0.47 ft at 4:18PM Mar 25, 2017Observed: -0.39 ft at 4:24PM Mar 25, 2017Observed: -0.32 ft at 4:30PM Mar 25, 2017Observed: -0.24 ft at 4:36PM Mar 25, 2017Observed: -0.16 ft at 4:42PM Mar 25, 2017Observed: -0.08 ft at 4:48PM Mar 25, 2017Observed: 0 ft at 4:54PM Mar 25, 2017Observed: 0.07 ft at 5:00PM Mar 25, 2017Observed: 0.14 ft at 5:06PM Mar 25, 2017Observed: 0.22 ft at 5:12PM Mar 25, 2017Observed: 0.29 ft at 5:18PM Mar 25, 2017Observed: 0.36 ft at 5:24PM Mar 25, 2017Observed: 0.41 ft at 5:30PM Mar 25, 2017Observed: 0.47 ft at 5:36PM Mar 25, 2017Observed: 0.53 ft at 5:42PM Mar 25, 2017Observed: 0.58 ft at 5:48PM Mar 25, 2017Observed: 0.63 ft at 5:54PM Mar 25, 2017Observed: 0.68 ft at 6:00PM Mar 25, 2017Observed: 0.73 ft at 6:06PM 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25, 2017Observed: 0.68 ft at 8:42PM Mar 25, 2017Observed: 0.63 ft at 8:48PM Mar 25, 2017Observed: 0.58 ft at 8:54PM Mar 25, 2017Observed: 0.53 ft at 9:00PM Mar 25, 2017Observed: 0.44 ft at 9:06PM Mar 25, 2017Observed: 0.41 ft at 9:12PM Mar 25, 2017Observed: 0.34 ft at 9:18PM Mar 25, 2017Observed: 0.3 ft at 9:24PM Mar 25, 2017Observed: 0.24 ft at 9:30PM Mar 25, 2017Observed: 0.18 ft at 9:36PM Mar 25, 2017Observed: 0.12 ft at 9:42PM Mar 25, 2017Observed: 0.06 ft at 9:48PM Mar 25, 2017Observed: 0.01 ft at 9:54PM Mar 25, 2017Observed: -0.05 ft at 10:00PM Mar 25, 2017Observed: -0.11 ft at 10:06PM Mar 25, 2017Observed: -0.16 ft at 10:12PM Mar 25, 2017Observed: -0.22 ft at 10:18PM Mar 25, 2017Observed: -0.28 ft at 10:24PM Mar 25, 2017Observed: -0.34 ft at 10:30PM Mar 25, 2017Observed: -0.39 ft at 10:36PM Mar 25, 2017Observed: -0.44 ft at 10:42PM Mar 25, 2017Observed: -0.5 ft at 10:48PM Mar 25, 2017Observed: -0.56 ft at 10:54PM Mar 25, 2017Observed: -0.61 ft at 11:00PM Mar 25, 2017Observed: -0.66 ft at 11:06PM Mar 25, 2017Observed: -0.71 ft at 11:12PM Mar 25, 2017Observed: -0.76 ft at 11:18PM Mar 25, 2017Observed: -0.81 ft at 11:24PM Mar 25, 2017Observed: -0.86 ft at 11:30PM Mar 25, 2017Observed: -0.91 ft at 11:36PM Mar 25, 2017Observed: -0.95 ft at 11:42PM Mar 25, 2017Observed: -0.98 ft at 11:48PM Mar 25, 2017Observed: -1.06 ft at 11:54PM Mar 25, 2017Observed: -1.08 ft at 12:00AM Mar 26, 2017Observed: -1.11 ft at 12:06AM Mar 26, 2017Observed: -1.16 ft at 12:12AM Mar 26, 2017Observed: -1.21 ft at 12:18AM Mar 26, 2017Observed: -1.25 ft at 12:24AM Mar 26, 2017Observed: -1.27 ft at 12:30AM Mar 26, 2017Observed: -1.31 ft at 12:36AM Mar 26, 2017Observed: -1.36 ft at 12:42AM Mar 26, 2017Observed: -1.39 ft at 12:48AM Mar 26, 2017Observed: -1.44 ft at 12:54AM Mar 26, 2017Observed: -1.46 ft at 1:00AM Mar 26, 2017Observed: -1.48 ft at 1:06AM Mar 26, 2017Observed: -1.52 ft at 1:12AM Mar 26, 2017Observed: -1.56 ft at 1:18AM Mar 26, 2017Observed: -1.57 ft at 1:24AM Mar 26, 2017Observed: -1.61 ft at 1:30AM Mar 26, 2017Observed: -1.63 ft at 1:36AM Mar 26, 2017Observed: -1.65 ft at 1:42AM Mar 26, 2017Observed: -1.66 ft at 1:48AM Mar 26, 2017Observed: -1.68 ft at 1:54AM Mar 26, 2017Observed: -1.7 ft at 2:00AM Mar 26, 2017Observed: -1.72 ft at 2:06AM Mar 26, 2017Observed: -1.73 ft at 2:12AM Mar 26, 2017Observed: -1.75 ft at 2:18AM Mar 26, 2017Observed: -1.76 ft at 2:24AM Mar 26, 2017Observed: -1.77 ft at 2:30AM Mar 26, 2017Observed: -1.77 ft at 2:36AM Mar 26, 2017Observed: -1.76 ft at 2:42AM Mar 26, 2017Observed: -1.75 ft at 2:48AM Mar 26, 2017Observed: -1.73 ft at 2:54AM Mar 26, 2017Observed: -1.71 ft at 3:00AM Mar 26, 2017Observed: -1.67 ft at 3:06AM Mar 26, 2017Observed: -1.63 ft at 3:12AM Mar 26, 2017Observed: -1.58 ft at 3:18AM Mar 26, 2017Observed: -1.53 ft at 3:24AM Mar 26, 2017Observed: -1.47 ft at 3:30AM Mar 26, 2017Observed: -1.41 ft at 3:36AM Mar 26, 2017Observed: -1.34 ft at 3:42AM Mar 26, 2017Observed: -1.28 ft at 3:48AM Mar 26, 2017Observed: -1.22 ft at 3:54AM Mar 26, 2017Observed: -1.16 ft at 4:00AM Mar 26, 2017Observed: -1.07 ft at 4:06AM Mar 26, 2017Observed: -1 ft at 4:12AM Mar 26, 2017Observed: -0.93 ft at 4:18AM Mar 26, 2017Observed: -0.85 ft at 4:24AM Mar 26, 2017Observed: -0.78 ft at 4:30AM Mar 26, 2017Observed: -0.69 ft at 4:36AM Mar 26, 2017Observed: -0.6 ft at 4:42AM Mar 26, 2017Observed: -0.52 ft at 4:48AM Mar 26, 2017Observed: -0.43 ft at 4:54AM Mar 26, 2017Observed: -0.35 ft at 5:00AM Mar 26, 2017Observed: -0.26 ft at 5:06AM Mar 26, 2017Observed: -0.18 ft at 5:12AM Mar 26, 2017Observed: -0.1 ft at 5:18AM Mar 26, 2017Observed: -0.01 ft at 5:24AM Mar 26, 2017Observed: 0.06 ft at 5:30AM Mar 26, 2017Observed: 0.14 ft at 5:36AM Mar 26, 2017Observed: 0.22 ft at 5:42AM Mar 26, 2017Observed: 0.29 ft at 5:48AM Mar 26, 2017Observed: 0.36 ft at 5:54AM Mar 26, 2017Observed: 0.4 ft at 6:00AM Mar 26, 2017Observed: 0.47 ft at 6:06AM Mar 26, 2017Observed: 0.53 ft at 6:12AM Mar 26, 2017Observed: 0.59 ft at 6:18AM Mar 26, 2017Observed: 0.65 ft at 6:24AM Mar 26, 2017Observed: 0.7 ft at 6:30AM Mar 26, 2017Observed: 0.75 ft at 6:36AM Mar 26, 2017Observed: 0.8 ft at 6:42AM Mar 26, 2017Observed: 0.82 ft at 6:48AM Mar 26, 2017Observed: 0.89 ft at 6:54AM Mar 26, 2017Observed: 0.91 ft at 7:00AM Mar 26, 2017Observed: 0.95 ft at 7:06AM Mar 26, 2017Observed: 0.97 ft at 7:12AM Mar 26, 2017Observed: 1.01 ft at 7:18AM Mar 26, 2017Observed: 1.06 ft at 7:24AM Mar 26, 2017Observed: 1.07 ft at 7:30AM Mar 26, 2017Observed: 1.08 ft at 7:36AM Mar 26, 2017Observed: 1.09 ft at 7:42AM Mar 26, 2017Observed: 1.11 ft at 7:48AM Mar 26, 2017Observed: 1.13 ft at 7:54AM Mar 26, 2017Observed: 1.13 ft at 8:00AM Mar 26, 2017Observed: 1.14 ft at 8:06AM Mar 26, 2017Observed: 1.13 ft at 8:12AM Mar 26, 2017Observed: 1.13 ft at 8:18AM Mar 26, 2017Observed: 1.12 ft at 8:24AM Mar 26, 2017Observed: 1.11 ft at 8:30AM Mar 26, 2017Observed: 1.09 ft at 8:36AM Mar 26, 2017Observed: 1.05 ft at 8:42AM Mar 26, 2017Observed: 1.03 ft at 8:48AM Mar 26, 2017Observed: 1.01 ft at 8:54AM Mar 26, 2017Observed: 0.96 ft at 9:00AM Mar 26, 2017Observed: 0.92 ft at 9:06AM Mar 26, 2017Observed: 0.9 ft at 9:12AM Mar 26, 2017Observed: 0.81 ft at 9:18AM Mar 26, 2017Observed: 0.78 ft at 9:24AM Mar 26, 2017Observed: 0.72 ft at 9:30AM Mar 26, 2017Observed: 0.7 ft at 9:36AM Mar 26, 2017Observed: 0.66 ft at 9:42AM Mar 26, 2017Observed: 0.57 ft at 9:48AM Mar 26, 2017Observed: 0.54 ft at 9:54AM Mar 26, 2017Observed: 0.46 ft at 10:00AM Mar 26, 2017Observed: 0.42 ft at 10:06AM Mar 26, 2017Observed: 0.37 ft at 10:12AM Mar 26, 2017Observed: 0.32 ft at 10:18AM Mar 26, 2017Observed: 0.26 ft at 10:24AM Mar 26, 2017Observed: 0.2 ft at 10:30AM Mar 26, 2017Observed: 0.14 ft at 10:36AM Mar 26, 2017Observed: 0.08 ft at 10:42AM Mar 26, 2017Observed: 0.02 ft at 10:48AM Mar 26, 2017Observed: -0.04 ft at 10:54AM Mar 26, 2017Observed: -0.12 ft at 11:00AM Mar 26, 2017Observed: -0.15 ft at 11:06AM Mar 26, 2017Observed: -0.23 ft at 11:12AM Mar 26, 2017Observed: -0.27 ft at 11:18AM Mar 26, 2017Observed: -0.32 ft at 11:24AM Mar 26, 2017Observed: -0.37 ft at 11:30AM Mar 26, 2017Observed: -0.42 ft at 11:36AM Mar 26, 2017Observed: -0.47 ft at 11:42AM Mar 26, 2017Observed: -0.53 ft at 11:48AM Mar 26, 2017Observed: -0.58 ft at 11:54AM Mar 26, 2017Observed: -0.66 ft at 12:00PM Mar 26, 2017Observed: -0.68 ft at 12:06PM Mar 26, 2017Observed: -0.75 ft at 12:12PM Mar 26, 2017Observed: -0.77 ft at 12:18PM Mar 26, 2017Observed: -0.81 ft at 12:24PM Mar 26, 2017Observed: -0.86 ft at 12:30PM Mar 26, 2017Observed: -0.91 ft at 12:36PM Mar 26, 2017Observed: -0.95 ft at 12:42PM Mar 26, 2017Observed: -0.99 ft at 12:48PM Mar 26, 2017Observed: -1.03 ft at 12:54PM Mar 26, 2017Observed: -1.08 ft at 1:00PM Mar 26, 2017Observed: -1.09 ft at 1:06PM Mar 26, 2017Observed: -1.12 ft at 1:12PM Mar 26, 2017Observed: -1.16 ft at 1:18PM Mar 26, 2017Observed: -1.19 ft at 1:24PM Mar 26, 2017Observed: -1.23 ft at 1:30PM Mar 26, 2017Observed: -1.25 ft at 1:36PM Mar 26, 2017Observed: -1.26 ft at 1:42PM Mar 26, 2017Observed: -1.28 ft at 1:48PM Mar 26, 2017Observed: -1.32 ft at 1:54PM Mar 26, 2017Observed: -1.33 ft at 2:00PM Mar 26, 2017Observed: -1.34 ft at 2:06PM Mar 26, 2017Observed: -1.36 ft at 2:12PM Mar 26, 2017Observed: -1.37 ft at 2:18PM Mar 26, 2017Observed: -1.37 ft at 2:24PM Mar 26, 2017Observed: -1.38 ft at 2:30PM Mar 26, 2017Observed: -1.38 ft at 2:36PM Mar 26, 2017Observed: -1.37 ft at 2:42PM Mar 26, 2017Observed: -1.36 ft at 2:48PM Mar 26, 2017Observed: -1.32 ft at 2:54PM Mar 26, 2017Observed: -1.28 ft at 3:00PM Mar 26, 2017Observed: -1.24 ft at 3:06PM Mar 26, 2017Observed: -1.19 ft at 3:12PM Mar 26, 2017Observed: -1.14 ft at 3:18PM Mar 26, 2017Observed: -1.08 ft at 3:24PM Mar 26, 2017Observed: -1.02 ft at 3:30PM Mar 26, 2017Observed: -0.94 ft at 3:36PM Mar 26, 2017Observed: -0.89 ft at 3:42PM Mar 26, 2017Observed: -0.8 ft at 3:48PM Mar 26, 2017Observed: -0.77 ft at 3:54PM Mar 26, 2017Observed: -0.67 ft at 4:00PM Mar 26, 2017Observed: -0.61 ft at 4:06PM Mar 26, 2017Observed: -0.51 ft at 4:12PM Mar 26, 2017Observed: -0.42 ft at 4:18PM Mar 26, 2017Observed: -0.34 ft at 4:24PM Mar 26, 2017Observed: -0.25 ft at 4:30PM Mar 26, 2017Observed: -0.17 ft at 4:36PM Mar 26, 2017Observed: -0.08 ft at 4:42PM Mar 26, 2017Observed: 0.01 ft at 4:48PM Mar 26, 2017Observed: 0.09 ft at 4:54PM Mar 26, 2017Observed: 0.19 ft at 5:00PM Mar 26, 2017Observed: 0.28 ft at 5:06PM Mar 26, 2017Observed: 0.37 ft at 5:12PM Mar 26, 2017Observed: 0.45 ft at 5:18PM Mar 26, 2017Observed: 0.53 ft at 5:24PM Mar 26, 2017Observed: 0.61 ft at 5:30PM Mar 26, 2017Observed: 0.69 ft at 5:36PM Mar 26, 2017Observed: 0.77 ft at 5:42PM Mar 26, 2017Observed: 0.84 ft at 5:48PM Mar 26, 2017Observed: 0.89 ft at 5:54PM Mar 26, 2017Observed: 0.96 ft at 6:00PM Mar 26, 2017Observed: 1.04 ft at 6:06PM Mar 26, 2017Observed: 1.09 ft at 6:12PM Mar 26, 2017Observed: 1.14 ft at 6:18PM Mar 26, 2017Observed: 1.2 ft at 6:24PM Mar 26, 2017Observed: 1.25 ft at 6:30PM Mar 26, 2017Observed: 1.29 ft at 6:36PM Mar 26, 2017Observed: 1.33 ft at 6:42PM Mar 26, 2017Observed: 1.38 ft at 6:48PM Mar 26, 2017Observed: 1.42 ft at 6:54PM Mar 26, 2017Observed: 1.44 ft at 7:00PM Mar 26, 2017Observed: 1.47 ft at 7:06PM Mar 26, 2017Observed: 1.51 ft at 7:12PM Mar 26, 2017Observed: 1.53 ft at 7:18PM Mar 26, 2017Observed: 1.55 ft at 7:24PM Mar 26, 2017Observed: 1.56 ft at 7:30PM Mar 26, 2017Observed: 1.58 ft at 7:36PM Mar 26, 2017Observed: 1.6 ft at 7:42PM Mar 26, 2017Observed: 1.61 ft at 7:48PM Mar 26, 2017Observed: 1.62 ft at 7:54PM Mar 26, 2017Observed: 1.62 ft at 8:00PM Mar 26, 2017Observed: 1.62 ft at 8:06PM Mar 26, 2017Observed: 1.61 ft at 8:12PM Mar 26, 2017Observed: 1.61 ft at 8:18PM Mar 26, 2017Observed: 1.6 ft at 8:24PM Mar 26, 2017Observed: 1.59 ft at 8:30PM Mar 26, 2017Observed: 1.56 ft at 8:36PM Mar 26, 2017Observed: 1.54 ft at 8:42PM Mar 26, 2017Observed: 1.51 ft at 8:48PM Mar 26, 2017Observed: 1.47 ft at 8:54PM Mar 26, 2017Observed: 1.45 ft at 9:00PM Mar 26, 2017Observed: 1.38 ft at 9:06PM Mar 26, 2017Observed: 1.36 ft at 9:12PM Mar 26, 2017Observed: 1.32 ft at 9:18PM Mar 26, 2017Observed: 1.27 ft at 9:24PM Mar 26, 2017Observed: 1.22 ft at 9:30PM Mar 26, 2017Observed: 1.17 ft at 9:36PM Mar 26, 2017Observed: 1.11 ft at 9:42PM Mar 26, 2017Observed: 1.05 ft at 9:48PM Mar 26, 2017Observed: 1 ft at 9:54PM Mar 26, 2017Observed: 0.96 ft at 10:00PM Mar 26, 2017Observed: 0.9 ft at 10:06PM Mar 26, 2017Observed: 0.85 ft at 10:12PM Mar 26, 2017Observed: 0.79 ft at 10:18PM Mar 26, 2017Observed: 0.73 ft at 10:24PM Mar 26, 2017Observed: 0.67 ft at 10:30PM Mar 26, 2017Observed: 0.61 ft at 10:36PM Mar 26, 2017Observed: 0.55 ft at 10:42PM Mar 26, 2017Observed: 0.47 ft at 10:48PM Mar 26, 2017Observed: 0.42 ft at 10:54PM Mar 26, 2017Observed: 0.37 ft at 11:00PM Mar 26, 2017Observed: 0.32 ft at 11:06PM Mar 26, 2017Observed: 0.26 ft at 11:12PM Mar 26, 2017Observed: 0.2 ft at 11:18PM Mar 26, 2017Observed: 0.14 ft at 11:24PM Mar 26, 2017Observed: 0.09 ft at 11:30PM Mar 26, 2017Observed: 0.04 ft at 11:36PM Mar 26, 2017Observed: -0.01 ft at 11:42PM Mar 26, 2017Observed: -0.06 ft at 11:48PM Mar 26, 2017Observed: -0.14 ft at 11:54PM Mar 26, 2017Observed: -0.19 ft at 12:00AM Mar 27, 2017Observed: -0.23 ft at 12:06AM Mar 27, 2017Observed: -0.27 ft at 12:12AM Mar 27, 2017Observed: -0.31 ft at 12:18AM Mar 27, 2017Observed: -0.35 ft at 12:24AM Mar 27, 2017Observed: -0.39 ft at 12:30AM Mar 27, 2017Observed: -0.44 ft at 12:36AM Mar 27, 2017Observed: -0.48 ft at 12:42AM Mar 27, 2017Observed: -0.5 ft at 12:48AM Mar 27, 2017Observed: -0.54 ft at 12:54AM Mar 27, 2017Observed: -0.59 ft at 1:00AM Mar 27, 2017Observed: -0.63 ft at 1:06AM Mar 27, 2017Observed: -0.66 ft at 1:12AM Mar 27, 2017Observed: -0.68 ft at 1:18AM Mar 27, 2017Observed: -0.72 ft at 1:24AM Mar 27, 2017Observed: -0.76 ft at 1:30AM Mar 27, 2017Observed: -0.77 ft at 1:36AM Mar 27, 2017Observed: -0.79 ft at 1:42AM Mar 27, 2017Observed: -0.8 ft at 1:48AM Mar 27, 2017Observed: -0.84 ft at 1:54AM Mar 27, 2017Observed: -0.86 ft at 2:00AM Mar 27, 2017Observed: -0.88 ft at 2:06AM Mar 27, 2017Observed: -0.88 ft at 2:12AM Mar 27, 2017Observed: -0.9 ft at 2:18AM Mar 27, 2017Observed: -0.9 ft at 2:24AM Mar 27, 2017Observed: -0.91 ft at 2:30AM Mar 27, 2017Observed: -0.92 ft at 2:36AM Mar 27, 2017Observed: -0.91 ft at 2:42AM Mar 27, 2017Observed: -0.9 ft at 2:48AM Mar 27, 2017Observed: -0.86 ft at 2:54AM Mar 27, 2017Observed: -0.84 ft at 3:00AM Mar 27, 2017Observed: -0.8 ft at 3:06AM Mar 27, 2017Observed: -0.75 ft at 3:12AM Mar 27, 2017Observed: -0.71 ft at 3:18AM Mar 27, 2017Observed: -0.64 ft at 3:24AM Mar 27, 2017Observed: -0.62 ft at 3:30AM Mar 27, 2017Observed: -0.52 ft at 3:36AM Mar 27, 2017Observed: -0.48 ft at 3:42AM Mar 27, 2017Observed: -0.42 ft at 3:48AM Mar 27, 2017Observed: -0.33 ft at 3:54AM Mar 27, 2017Observed: -0.25 ft at 4:00AM Mar 27, 2017Observed: -0.2 ft at 4:06AM Mar 27, 2017Observed: -0.1 ft at 4:12AM Mar 27, 2017Observed: -0.02 ft at 4:18AM Mar 27, 2017Observed: 0.07 ft at 4:24AM Mar 27, 2017Observed: 0.16 ft at 4:30AM Mar 27, 2017Observed: 0.25 ft at 4:36AM Mar 27, 2017Observed: 0.34 ft at 4:42AM Mar 27, 2017Observed: 0.43 ft at 4:48AM Mar 27, 2017Observed: 0.52 ft at 4:54AM Mar 27, 2017Observed: 0.62 ft at 5:00AM Mar 27, 2017Observed: 0.71 ft at 5:06AM Mar 27, 2017Observed: 0.8 ft at 5:12AM Mar 27, 2017Observed: 0.89 ft at 5:18AM Mar 27, 2017Observed: 0.98 ft at 5:24AM Mar 27, 2017Observed: 1.07 ft at 5:30AM Mar 27, 2017Observed: 1.15 ft at 5:36AM Mar 27, 2017Observed: 1.23 ft at 5:42AM Mar 27, 2017Observed: 1.31 ft at 5:48AM Mar 27, 2017Observed: 1.39 ft at 5:54AM Mar 27, 2017Observed: 1.44 ft at 6:00AM Mar 27, 2017Observed: 1.53 ft at 6:06AM Mar 27, 2017Observed: 1.58 ft at 6:12AM Mar 27, 2017Observed: 1.64 ft at 6:18AM Mar 27, 2017Observed: 1.71 ft at 6:24AM Mar 27, 2017Observed: 1.77 ft at 6:30AM Mar 27, 2017Observed: 1.82 ft at 6:36AM Mar 27, 2017Observed: 1.87 ft at 6:42AM Mar 27, 2017Observed: 1.92 ft at 6:48AM Mar 27, 2017Observed: 1.97 ft at 6:54AM Mar 27, 2017Observed: 2.01 ft at 7:00AM Mar 27, 2017Observed: 2.05 ft at 7:06AM Mar 27, 2017Observed: 2.06 ft at 7:12AM Mar 27, 2017Observed: 2.1 ft at 7:18AM Mar 27, 2017Observed: 2.12 ft at 7:24AM Mar 27, 2017Observed: 2.15 ft at 7:30AM Mar 27, 2017Observed: 2.18 ft at 7:36AM Mar 27, 2017Observed: 2.2 ft at 7:42AM Mar 27, 2017Highest Observation: 2.21 ft at 7:48AM Mar 27, 2017Highest Forecast: 1.94 ft 9:00AM Mar 27, 2017Forecast: 1.48 ft 10:00AM Mar 27, 2017Forecast: 0.75 ft 11:00AM Mar 27, 2017Forecast: 0.03 ft 12:00PM Mar 27, 2017Forecast: -0.59 ft 1:00PM Mar 27, 2017Forecast: -1.05 ft 2:00PM Mar 27, 2017Forecast: -1.38 ft 3:00PM Mar 27, 2017Forecast: -1.51 ft 4:00PM Mar 27, 2017Forecast: -1.18 ft 5:00PM Mar 27, 2017Forecast: -0.2 ft 6:00PM Mar 27, 2017Forecast: 0.89 ft 7:00PM Mar 27, 2017Forecast: 1.57 ft 8:00PM Mar 27, 2017Forecast: 1.71 ft 9:00PM Mar 27, 2017Forecast: 1.35 ft 10:00PM Mar 27, 2017Forecast: 0.72 ft 11:00PM Mar 27, 2017Forecast: 0 ft 12:00AM Mar 28, 2017Forecast: -0.62 ft 1:00AM Mar 28, 2017Forecast: -1.05 ft 2:00AM Mar 28, 2017Forecast: -1.35 ft 3:00AM Mar 28, 2017Forecast: -1.48 ft 4:00AM Mar 28, 2017Forecast: -1.12 ft 5:00AM Mar 28, 2017Forecast: -0.2 ft 6:00AM Mar 28, 2017Forecast: 0.82 ft 7:00AM Mar 28, 2017Forecast: 1.57 ft 8:00AM Mar 28, 2017Forecast: 1.87 ft 9:00AM Mar 28, 2017Forecast: 1.67 ft 10:00AM Mar 28, 2017Forecast: 1.18 ft 11:00AM Mar 28, 2017Forecast: 0.43 ft 12:00PM Mar 28, 2017Forecast: -0.36 ft 1:00PM Mar 28, 2017Forecast: -0.95 ft 2:00PM Mar 28, 2017Forecast: -1.31 ft 3:00PM Mar 28, 2017Forecast: -1.57 ft 4:00PM Mar 28, 2017Forecast: -1.57 ft 5:00PM Mar 28, 2017Forecast: -1.08 ft 6:00PM Mar 28, 2017Forecast: -0.16 ft 7:00PM Mar 28, 2017Forecast: 0.69 ft 8:00PM Mar 28, 2017Forecast: 1.21 ft 9:00PM Mar 28, 2017Forecast: 1.28 ft 10:00PM Mar 28, 2017Forecast: 0.92 ft 11:00PM Mar 28, 2017Forecast: 0.26 ft 12:00AM Mar 29, 2017Forecast: -0.46 ft 1:00AM Mar 29, 2017Forecast: -1.08 ft 2:00AM Mar 29, 2017Forecast: -1.54 ft 3:00AM Mar 29, 2017Forecast: -1.84 ft 4:00AM Mar 29, 2017Forecast: -1.97 ft 5:00AM Mar 29, 2017Forecast: -1.57 ft 6:00AM Mar 29, 2017Forecast: -0.56 ft 7:00AM Mar 29, 2017Forecast: 0.52 ft 8:00AM Mar 29, 2017USGS--Water Resources of the United StatesAXTV2(plotting HGIRG) Graph Created (8:23AM Mar 27, 2017)ObservedForecast (issued 10:36AM Mar 26)Latest observed value: 2.21 ft at 7:48 AM EDT 27-Mar-2017. Flood Stage is 3.1 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Gauge reading affected by tides.

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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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 5:21 PM
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