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Hydrograph River at a Glance Download
Potomac River at Lewisetta (IN MLLW) Tide Height (ft)Observed: 1.7 ft at 5:36AM Apr 14, 2024Observed: 1.7 ft at 5:42AM Apr 14, 2024Observed: 1.72 ft at 5:48AM Apr 14, 2024Observed: 1.74 ft at 5:54AM Apr 14, 2024Observed: 1.75 ft at 6:00AM Apr 14, 2024Observed: 1.76 ft at 6:06AM Apr 14, 2024Observed: 1.77 ft at 6:12AM Apr 14, 2024Observed: 1.77 ft at 6:18AM Apr 14, 2024Observed: 1.77 ft at 6:24AM Apr 14, 2024Observed: 1.78 ft at 6:30AM Apr 14, 2024Observed: 1.79 ft at 6:36AM Apr 14, 2024Observed: 1.8 ft at 6:42AM Apr 14, 2024Observed: 1.81 ft at 6:48AM Apr 14, 2024Observed: 1.81 ft at 6:54AM Apr 14, 2024Observed: 1.8 ft at 7:00AM Apr 14, 2024Observed: 1.8 ft at 7:06AM Apr 14, 2024Observed: 1.79 ft at 7:12AM Apr 14, 2024Observed: 1.78 ft at 7:18AM Apr 14, 2024Observed: 1.77 ft at 7:24AM Apr 14, 2024Observed: 1.77 ft at 7:30AM Apr 14, 2024Observed: 1.76 ft at 7:36AM Apr 14, 2024Observed: 1.74 ft at 7:42AM Apr 14, 2024Observed: 1.73 ft at 7:48AM Apr 14, 2024Observed: 1.71 ft at 7:54AM Apr 14, 2024Observed: 1.7 ft at 8:00AM Apr 14, 2024Observed: 1.69 ft at 8:06AM Apr 14, 2024Observed: 1.67 ft at 8:12AM Apr 14, 2024Observed: 1.64 ft at 8:18AM Apr 14, 2024Observed: 1.6 ft at 8:24AM Apr 14, 2024Observed: 1.59 ft at 8:30AM Apr 14, 2024Observed: 1.57 ft at 8:36AM Apr 14, 2024Observed: 1.54 ft at 8:42AM Apr 14, 2024Observed: 1.53 ft at 8:48AM Apr 14, 2024Observed: 1.5 ft at 8:54AM Apr 14, 2024Observed: 1.46 ft at 9:00AM Apr 14, 2024Observed: 1.43 ft at 9:06AM Apr 14, 2024Observed: 1.4 ft at 9:12AM Apr 14, 2024Observed: 1.36 ft at 9:18AM Apr 14, 2024Observed: 1.32 ft at 9:24AM Apr 14, 2024Observed: 1.3 ft at 9:30AM Apr 14, 2024Observed: 1.26 ft at 9:36AM Apr 14, 2024Observed: 1.24 ft at 9:42AM Apr 14, 2024Observed: 1.2 ft at 9:48AM Apr 14, 2024Observed: 1.17 ft at 9:54AM Apr 14, 2024Observed: 1.14 ft at 10:00AM Apr 14, 2024Observed: 1.11 ft at 10:06AM Apr 14, 2024Observed: 1.08 ft at 10:12AM Apr 14, 2024Observed: 1.05 ft at 10:18AM Apr 14, 2024Observed: 1.01 ft at 10:24AM Apr 14, 2024Observed: 0.98 ft at 10:30AM Apr 14, 2024Observed: 0.98 ft at 10:36AM Apr 14, 2024Observed: 0.94 ft at 10:42AM Apr 14, 2024Observed: 0.91 ft at 10:48AM Apr 14, 2024Observed: 0.89 ft at 10:54AM Apr 14, 2024Observed: 0.87 ft at 11:00AM Apr 14, 2024Observed: 0.85 ft at 11:06AM Apr 14, 2024Observed: 0.81 ft at 11:12AM Apr 14, 2024Observed: 0.81 ft at 11:18AM Apr 14, 2024Observed: 0.77 ft at 11:24AM Apr 14, 2024Observed: 0.77 ft at 11:30AM Apr 14, 2024Observed: 0.75 ft at 11:36AM Apr 14, 2024Observed: 0.74 ft at 11:42AM Apr 14, 2024Observed: 0.73 ft at 11:48AM Apr 14, 2024Observed: 0.7 ft at 11:54AM Apr 14, 2024Observed: 0.68 ft at 12:00PM Apr 14, 2024Observed: 0.68 ft at 12:06PM Apr 14, 2024Observed: 0.66 ft at 12:12PM Apr 14, 2024Observed: 0.65 ft at 12:18PM Apr 14, 2024Observed: 0.64 ft at 12:24PM Apr 14, 2024Observed: 0.64 ft at 12:30PM Apr 14, 2024Observed: 0.62 ft at 12:36PM Apr 14, 2024Observed: 0.6 ft at 12:42PM Apr 14, 2024Observed: 0.62 ft at 12:48PM Apr 14, 2024Observed: 0.61 ft at 12:54PM Apr 14, 2024Observed: 0.6 ft at 1:00PM Apr 14, 2024Observed: 0.61 ft at 1:06PM Apr 14, 2024Observed: 0.61 ft at 1:12PM Apr 14, 2024Observed: 0.61 ft at 1:18PM Apr 14, 2024Observed: 0.62 ft at 1:24PM Apr 14, 2024Observed: 0.63 ft at 1:30PM Apr 14, 2024Observed: 0.62 ft at 1:36PM Apr 14, 2024Observed: 0.65 ft at 1:42PM Apr 14, 2024Observed: 0.65 ft at 1:48PM Apr 14, 2024Observed: 0.66 ft at 1:54PM Apr 14, 2024Observed: 0.67 ft at 2:00PM Apr 14, 2024Observed: 0.67 ft at 2:06PM Apr 14, 2024Observed: 0.69 ft at 2:12PM Apr 14, 2024Observed: 0.72 ft at 2:18PM Apr 14, 2024Observed: 0.74 ft at 2:24PM Apr 14, 2024Observed: 0.77 ft at 2:30PM Apr 14, 2024Observed: 0.78 ft at 2:36PM Apr 14, 2024Observed: 0.82 ft at 2:42PM Apr 14, 2024Observed: 0.83 ft at 2:48PM Apr 14, 2024Observed: 0.85 ft at 2:54PM Apr 14, 2024Observed: 0.88 ft at 3:00PM Apr 14, 2024Observed: 0.91 ft at 3:06PM Apr 14, 2024Observed: 0.93 ft at 3:12PM Apr 14, 2024Observed: 0.96 ft at 3:18PM Apr 14, 2024Observed: 0.99 ft at 3:24PM Apr 14, 2024Observed: 1.03 ft at 3:30PM Apr 14, 2024Observed: 1.05 ft at 3:36PM Apr 14, 2024Observed: 1.08 ft at 3:42PM Apr 14, 2024Observed: 1.09 ft at 3:48PM Apr 14, 2024Observed: 1.13 ft at 3:54PM Apr 14, 2024Observed: 1.16 ft at 4:00PM Apr 14, 2024Observed: 1.19 ft at 4:06PM Apr 14, 2024Observed: 1.23 ft at 4:12PM Apr 14, 2024Observed: 1.27 ft at 4:18PM Apr 14, 2024Observed: 1.27 ft at 4:24PM Apr 14, 2024Observed: 1.3 ft at 4:30PM Apr 14, 2024Observed: 1.33 ft at 4:36PM Apr 14, 2024Observed: 1.35 ft at 4:42PM Apr 14, 2024Observed: 1.38 ft at 4:48PM Apr 14, 2024Observed: 1.41 ft at 4:54PM Apr 14, 2024Observed: 1.42 ft at 5:00PM Apr 14, 2024Observed: 1.44 ft at 5:06PM Apr 14, 2024Observed: 1.47 ft at 5:12PM Apr 14, 2024Observed: 1.49 ft at 5:18PM Apr 14, 2024Observed: 1.5 ft at 5:24PM Apr 14, 2024Observed: 1.52 ft at 5:30PM Apr 14, 2024Observed: 1.54 ft at 5:36PM Apr 14, 2024Observed: 1.54 ft at 5:42PM Apr 14, 2024Observed: 1.54 ft at 5:48PM Apr 14, 2024Observed: 1.56 ft at 5:54PM Apr 14, 2024Observed: 1.57 ft at 6:00PM Apr 14, 2024Observed: 1.57 ft at 6:06PM Apr 14, 2024Observed: 1.59 ft at 6:12PM Apr 14, 2024Observed: 1.58 ft at 6:18PM Apr 14, 2024Observed: 1.61 ft at 6:24PM Apr 14, 2024Observed: 1.63 ft at 6:30PM Apr 14, 2024Observed: 1.64 ft at 6:36PM Apr 14, 2024Observed: 1.67 ft at 6:42PM Apr 14, 2024Observed: 1.68 ft at 6:48PM Apr 14, 2024Observed: 1.7 ft at 6:54PM Apr 14, 2024Observed: 1.67 ft at 7:00PM Apr 14, 2024Observed: 1.64 ft at 7:06PM Apr 14, 2024Observed: 1.65 ft at 7:12PM Apr 14, 2024Observed: 1.65 ft at 7:18PM Apr 14, 2024Observed: 1.66 ft at 7:24PM Apr 14, 2024Observed: 1.69 ft at 7:30PM Apr 14, 2024Observed: 1.66 ft at 7:36PM Apr 14, 2024Observed: 1.67 ft at 7:42PM Apr 14, 2024Observed: 1.65 ft at 8:00PM Apr 14, 2024Observed: 1.67 ft at 8:06PM Apr 14, 2024Observed: 1.64 ft at 8:12PM Apr 14, 2024Observed: 1.64 ft at 8:18PM Apr 14, 2024Observed: 1.61 ft at 8:24PM Apr 14, 2024Observed: 1.59 ft at 8:30PM Apr 14, 2024Observed: 1.58 ft at 8:36PM Apr 14, 2024Observed: 1.56 ft at 8:42PM Apr 14, 2024Observed: 1.56 ft at 8:48PM Apr 14, 2024Observed: 1.54 ft at 8:54PM Apr 14, 2024Observed: 1.51 ft at 9:00PM Apr 14, 2024Observed: 1.49 ft at 9:06PM Apr 14, 2024Observed: 1.47 ft at 9:12PM Apr 14, 2024Observed: 1.43 ft at 9:18PM Apr 14, 2024Observed: 1.43 ft at 9:24PM Apr 14, 2024Observed: 1.41 ft at 9:30PM Apr 14, 2024Observed: 1.4 ft at 9:36PM Apr 14, 2024Observed: 1.37 ft at 9:42PM Apr 14, 2024Observed: 1.35 ft at 9:48PM Apr 14, 2024Observed: 1.33 ft at 9:54PM Apr 14, 2024Observed: 1.28 ft at 10:00PM Apr 14, 2024Observed: 1.26 ft at 10:06PM Apr 14, 2024Observed: 1.25 ft at 10:12PM Apr 14, 2024Observed: 1.22 ft at 10:18PM Apr 14, 2024Observed: 1.2 ft at 10:24PM Apr 14, 2024Observed: 1.17 ft at 10:30PM Apr 14, 2024Observed: 1.15 ft at 10:36PM Apr 14, 2024Observed: 1.15 ft at 10:42PM Apr 14, 2024Observed: 1.14 ft at 10:48PM Apr 14, 2024Observed: 1.11 ft at 10:54PM Apr 14, 2024Observed: 1.09 ft at 11:00PM Apr 14, 2024Observed: 1.07 ft at 11:06PM Apr 14, 2024Observed: 1.06 ft at 11:12PM Apr 14, 2024Observed: 1.03 ft at 11:18PM Apr 14, 2024Observed: 1.02 ft at 11:24PM Apr 14, 2024Observed: 0.99 ft at 11:30PM Apr 14, 2024Observed: 0.97 ft at 11:36PM Apr 14, 2024Observed: 0.96 ft at 11:42PM Apr 14, 2024Observed: 0.94 ft at 11:48PM Apr 14, 2024Observed: 0.94 ft at 11:54PM Apr 14, 2024Observed: 0.93 ft at 12:00AM Apr 15, 2024Observed: 0.91 ft at 12:06AM Apr 15, 2024Observed: 0.91 ft at 12:12AM Apr 15, 2024Observed: 0.93 ft at 12:18AM Apr 15, 2024Observed: 0.9 ft at 12:24AM Apr 15, 2024Observed: 0.89 ft at 12:30AM Apr 15, 2024Observed: 0.88 ft at 12:36AM Apr 15, 2024Observed: 0.89 ft at 12:42AM Apr 15, 2024Observed: 0.88 ft at 12:48AM Apr 15, 2024Observed: 0.87 ft at 12:54AM Apr 15, 2024Observed: 0.87 ft at 1:00AM Apr 15, 2024Observed: 0.88 ft at 1:06AM Apr 15, 2024Observed: 0.88 ft at 1:12AM Apr 15, 2024Observed: 0.86 ft at 1:18AM Apr 15, 2024Observed: 0.86 ft at 1:24AM Apr 15, 2024Observed: 0.86 ft at 1:30AM Apr 15, 2024Observed: 0.86 ft at 1:36AM Apr 15, 2024Observed: 0.88 ft at 1:42AM Apr 15, 2024Observed: 0.89 ft at 1:48AM Apr 15, 2024Observed: 0.87 ft at 1:54AM Apr 15, 2024Observed: 0.89 ft at 2:00AM Apr 15, 2024Observed: 0.88 ft at 2:06AM Apr 15, 2024Observed: 0.9 ft at 2:12AM Apr 15, 2024Observed: 0.91 ft at 2:18AM Apr 15, 2024Observed: 0.93 ft at 2:24AM Apr 15, 2024Observed: 0.95 ft at 2:30AM Apr 15, 2024Observed: 0.97 ft at 2:36AM Apr 15, 2024Observed: 0.98 ft at 2:42AM Apr 15, 2024Observed: 1 ft at 2:48AM Apr 15, 2024Observed: 1.03 ft at 2:54AM Apr 15, 2024Observed: 1.05 ft at 3:00AM Apr 15, 2024Observed: 1.09 ft at 3:06AM Apr 15, 2024Observed: 1.13 ft at 3:12AM Apr 15, 2024Observed: 1.17 ft at 3:18AM Apr 15, 2024Observed: 1.18 ft at 3:24AM Apr 15, 2024Observed: 1.21 ft at 3:30AM Apr 15, 2024Observed: 1.24 ft at 3:36AM Apr 15, 2024Observed: 1.27 ft at 3:42AM Apr 15, 2024Observed: 1.31 ft at 3:48AM Apr 15, 2024Observed: 1.33 ft at 3:54AM Apr 15, 2024Observed: 1.36 ft at 4:00AM Apr 15, 2024Observed: 1.39 ft at 4:06AM Apr 15, 2024Observed: 1.41 ft at 4:12AM Apr 15, 2024Observed: 1.46 ft at 4:18AM Apr 15, 2024Observed: 1.5 ft at 4:24AM Apr 15, 2024Observed: 1.56 ft at 4:30AM Apr 15, 2024Observed: 1.59 ft at 4:36AM Apr 15, 2024Observed: 1.61 ft at 4:42AM Apr 15, 2024Observed: 1.63 ft at 4:48AM Apr 15, 2024Observed: 1.64 ft at 4:54AM Apr 15, 2024Observed: 1.64 ft at 5:00AM Apr 15, 2024Observed: 1.69 ft at 5:06AM Apr 15, 2024Observed: 1.73 ft at 5:12AM Apr 15, 2024Observed: 1.74 ft at 5:18AM Apr 15, 2024Observed: 1.77 ft at 5:24AM Apr 15, 2024Observed: 1.76 ft at 5:30AM Apr 15, 2024Observed: 1.76 ft at 5:36AM Apr 15, 2024Observed: 1.78 ft at 5:42AM Apr 15, 2024Observed: 1.79 ft at 5:48AM Apr 15, 2024Observed: 1.8 ft at 5:54AM Apr 15, 2024Observed: 1.81 ft at 6:00AM Apr 15, 2024Observed: 1.84 ft at 6:06AM Apr 15, 2024Observed: 1.84 ft at 6:12AM Apr 15, 2024Observed: 1.85 ft at 6:18AM Apr 15, 2024Observed: 1.87 ft at 6:24AM Apr 15, 2024Observed: 1.86 ft at 6:30AM Apr 15, 2024Observed: 1.86 ft at 6:36AM Apr 15, 2024Observed: 1.88 ft at 6:42AM Apr 15, 2024Observed: 1.88 ft at 6:48AM Apr 15, 2024Observed: 1.89 ft at 6:54AM Apr 15, 2024Observed: 1.89 ft at 7:00AM Apr 15, 2024Observed: 1.89 ft at 7:06AM Apr 15, 2024Observed: 1.89 ft at 7:12AM Apr 15, 2024Observed: 1.88 ft at 7:18AM Apr 15, 2024Observed: 1.9 ft at 7:24AM Apr 15, 2024Observed: 1.91 ft at 7:30AM Apr 15, 2024Highest Observation: 1.92 ft at 7:36AM Apr 15, 2024Observed: 1.91 ft at 7:42AM Apr 15, 2024Observed: 1.9 ft at 7:48AM Apr 15, 2024Observed: 1.88 ft at 7:54AM Apr 15, 2024Observed: 1.86 ft at 8:00AM Apr 15, 2024Observed: 1.85 ft at 8:06AM Apr 15, 2024Observed: 1.84 ft at 8:12AM Apr 15, 2024Observed: 1.82 ft at 8:18AM Apr 15, 2024Observed: 1.81 ft at 8:24AM Apr 15, 2024Observed: 1.78 ft at 8:30AM Apr 15, 2024Observed: 1.77 ft at 8:36AM Apr 15, 2024Observed: 1.75 ft at 8:42AM Apr 15, 2024Observed: 1.73 ft at 8:48AM Apr 15, 2024Observed: 1.7 ft at 8:54AM Apr 15, 2024Observed: 1.67 ft at 9:00AM Apr 15, 2024Observed: 1.66 ft at 9:06AM Apr 15, 2024Observed: 1.62 ft at 9:12AM Apr 15, 2024Observed: 1.6 ft at 9:18AM Apr 15, 2024Observed: 1.6 ft at 9:24AM Apr 15, 2024Observed: 1.57 ft at 9:30AM Apr 15, 2024Observed: 1.53 ft at 9:36AM Apr 15, 2024Observed: 1.51 ft at 9:42AM Apr 15, 2024Observed: 1.48 ft at 9:48AM Apr 15, 2024Observed: 1.46 ft at 9:54AM Apr 15, 2024Observed: 1.42 ft at 10:00AM Apr 15, 2024Observed: 1.4 ft at 10:06AM Apr 15, 2024Observed: 1.36 ft at 10:12AM Apr 15, 2024Observed: 1.34 ft at 10:18AM Apr 15, 2024Observed: 1.31 ft at 10:24AM Apr 15, 2024Observed: 1.29 ft at 10:30AM Apr 15, 2024Observed: 1.26 ft at 10:36AM Apr 15, 2024Observed: 1.22 ft at 10:42AM Apr 15, 2024Observed: 1.21 ft at 10:48AM Apr 15, 2024Observed: 1.18 ft at 10:54AM Apr 15, 2024Observed: 1.15 ft at 11:00AM Apr 15, 2024Observed: 1.12 ft at 11:06AM Apr 15, 2024Observed: 1.09 ft at 11:12AM Apr 15, 2024Observed: 1.06 ft at 11:18AM Apr 15, 2024Observed: 1.04 ft at 11:24AM Apr 15, 2024Observed: 1.01 ft at 11:30AM Apr 15, 2024Observed: 0.98 ft at 11:36AM Apr 15, 2024Observed: 0.95 ft at 11:42AM Apr 15, 2024Observed: 0.93 ft at 11:48AM Apr 15, 2024Observed: 0.91 ft at 11:54AM Apr 15, 2024Observed: 0.89 ft at 12:00PM Apr 15, 2024Observed: 0.87 ft at 12:06PM Apr 15, 2024Observed: 0.85 ft at 12:12PM Apr 15, 2024Observed: 0.83 ft at 12:18PM Apr 15, 2024Observed: 0.81 ft at 12:24PM Apr 15, 2024Observed: 0.8 ft at 12:30PM Apr 15, 2024Observed: 0.78 ft at 12:36PM Apr 15, 2024Observed: 0.77 ft at 12:42PM Apr 15, 2024Observed: 0.75 ft at 12:48PM Apr 15, 2024Observed: 0.73 ft at 12:54PM Apr 15, 2024Observed: 0.71 ft at 1:00PM Apr 15, 2024Observed: 0.69 ft at 1:06PM Apr 15, 2024Observed: 0.67 ft at 1:12PM Apr 15, 2024Observed: 0.65 ft at 1:18PM Apr 15, 2024Observed: 0.65 ft at 1:24PM Apr 15, 2024Observed: 0.64 ft at 1:30PM Apr 15, 2024Observed: 0.62 ft at 1:36PM Apr 15, 2024Observed: 0.62 ft at 1:42PM Apr 15, 2024Observed: 0.61 ft at 1:48PM Apr 15, 2024Observed: 0.61 ft at 1:54PM Apr 15, 2024Observed: 0.61 ft at 2:00PM Apr 15, 2024Observed: 0.61 ft at 2:06PM Apr 15, 2024Observed: 0.61 ft at 2:12PM Apr 15, 2024Observed: 0.61 ft at 2:18PM Apr 15, 2024Observed: 0.6 ft at 2:24PM Apr 15, 2024Observed: 0.6 ft at 2:30PM Apr 15, 2024Observed: 0.61 ft at 2:36PM Apr 15, 2024Observed: 0.61 ft at 2:42PM Apr 15, 2024Observed: 0.62 ft at 2:48PM Apr 15, 2024Observed: 0.63 ft at 2:54PM Apr 15, 2024Observed: 0.64 ft at 3:00PM Apr 15, 2024Observed: 0.66 ft at 3:06PM Apr 15, 2024Observed: 0.67 ft at 3:12PM Apr 15, 2024Observed: 0.69 ft at 3:18PM Apr 15, 2024Observed: 0.72 ft at 3:24PM Apr 15, 2024Observed: 0.74 ft at 3:30PM Apr 15, 2024Observed: 0.77 ft at 3:36PM Apr 15, 2024Observed: 0.79 ft at 3:42PM Apr 15, 2024Observed: 0.83 ft at 3:48PM Apr 15, 2024Observed: 0.85 ft at 3:54PM Apr 15, 2024Observed: 0.88 ft at 4:00PM Apr 15, 2024Observed: 0.92 ft at 4:06PM Apr 15, 2024Observed: 0.95 ft at 4:12PM Apr 15, 2024Observed: 0.98 ft at 4:18PM Apr 15, 2024Observed: 1.01 ft at 4:24PM Apr 15, 2024Observed: 1.02 ft at 4:30PM Apr 15, 2024Observed: 1.05 ft at 4:36PM Apr 15, 2024Observed: 1.08 ft at 4:42PM Apr 15, 2024Observed: 1.1 ft at 4:48PM Apr 15, 2024Observed: 1.13 ft at 4:54PM Apr 15, 2024Observed: 1.15 ft at 5:00PM Apr 15, 2024Observed: 1.17 ft at 5:06PM Apr 15, 2024Observed: 1.21 ft at 5:12PM Apr 15, 2024Observed: 1.24 ft at 5:18PM Apr 15, 2024Observed: 1.27 ft at 5:24PM Apr 15, 2024Observed: 1.29 ft at 5:30PM Apr 15, 2024Observed: 1.32 ft at 5:36PM Apr 15, 2024Observed: 1.34 ft at 5:42PM Apr 15, 2024Observed: 1.33 ft at 5:48PM Apr 15, 2024Observed: 1.39 ft at 5:54PM Apr 15, 2024Observed: 1.48 ft at 6:00PM Apr 15, 2024Observed: 1.56 ft at 6:06PM Apr 15, 2024Observed: 1.74 ft at 6:12PM Apr 15, 2024Observed: 1.75 ft at 6:18PM Apr 15, 2024Observed: 1.71 ft at 6:24PM Apr 15, 2024Observed: 1.66 ft at 6:30PM Apr 15, 2024Observed: 1.6 ft at 6:36PM Apr 15, 2024Observed: 1.56 ft at 6:42PM Apr 15, 2024Observed: 1.55 ft at 6:48PM Apr 15, 2024Observed: 1.57 ft at 6:54PM Apr 15, 2024Observed: 1.55 ft at 7:00PM Apr 15, 2024Observed: 1.47 ft at 7:06PM Apr 15, 2024Observed: 1.38 ft at 7:12PM Apr 15, 2024Observed: 1.35 ft at 7:18PM Apr 15, 2024Observed: 1.35 ft at 7:24PM Apr 15, 2024Observed: 1.41 ft at 7:30PM Apr 15, 2024Observed: 1.51 ft at 7:36PM Apr 15, 2024Observed: 1.56 ft at 7:42PM Apr 15, 2024Observed: 1.42 ft at 8:00PM Apr 15, 2024Observed: 1.38 ft at 8:06PM Apr 15, 2024Observed: 1.43 ft at 8:12PM Apr 15, 2024Observed: 1.46 ft at 8:18PM Apr 15, 2024Observed: 1.49 ft at 8:24PM Apr 15, 2024Observed: 1.49 ft at 8:30PM Apr 15, 2024Observed: 1.52 ft at 8:36PM Apr 15, 2024Observed: 1.48 ft at 8:42PM Apr 15, 2024Observed: 1.51 ft at 8:48PM Apr 15, 2024Observed: 1.59 ft at 8:54PM Apr 15, 2024Observed: 1.64 ft at 9:00PM Apr 15, 2024Observed: 1.69 ft at 9:06PM Apr 15, 2024Observed: 1.7 ft at 9:12PM Apr 15, 2024Observed: 1.67 ft at 9:18PM Apr 15, 2024Observed: 1.69 ft at 9:24PM Apr 15, 2024Observed: 1.68 ft at 9:30PM Apr 15, 2024Observed: 1.67 ft at 9:36PM Apr 15, 2024Observed: 1.68 ft at 9:42PM Apr 15, 2024Observed: 1.66 ft at 9:48PM Apr 15, 2024Observed: 1.64 ft at 9:54PM Apr 15, 2024Observed: 1.64 ft at 10:00PM Apr 15, 2024Observed: 1.59 ft at 10:06PM Apr 15, 2024Observed: 1.57 ft at 10:12PM Apr 15, 2024Observed: 1.58 ft at 10:18PM Apr 15, 2024Observed: 1.56 ft at 10:24PM Apr 15, 2024Observed: 1.55 ft at 10:30PM Apr 15, 2024Observed: 1.52 ft at 10:36PM Apr 15, 2024Observed: 1.49 ft at 10:42PM Apr 15, 2024Observed: 1.45 ft at 10:48PM Apr 15, 2024Observed: 1.41 ft at 10:54PM Apr 15, 2024Observed: 1.36 ft at 11:00PM Apr 15, 2024Observed: 1.33 ft at 11:06PM Apr 15, 2024Observed: 1.3 ft at 11:12PM Apr 15, 2024Observed: 1.24 ft at 11:18PM Apr 15, 2024Observed: 1.21 ft at 11:24PM Apr 15, 2024Observed: 1.2 ft at 11:30PM Apr 15, 2024Observed: 1.21 ft at 11:36PM Apr 15, 2024Observed: 1.2 ft at 11:42PM Apr 15, 2024Observed: 1.2 ft at 11:48PM Apr 15, 2024Observed: 1.2 ft at 11:54PM Apr 15, 2024Observed: 1.22 ft at 12:00AM Apr 16, 2024Observed: 1.23 ft at 12:06AM Apr 16, 2024Observed: 1.23 ft at 12:12AM Apr 16, 2024Observed: 1.23 ft at 12:18AM Apr 16, 2024Observed: 1.2 ft at 12:24AM Apr 16, 2024Observed: 1.17 ft at 12:30AM Apr 16, 2024Observed: 1.15 ft at 12:36AM Apr 16, 2024Observed: 1.14 ft at 12:42AM Apr 16, 2024Observed: 1.13 ft at 12:48AM Apr 16, 2024Observed: 1.12 ft at 12:54AM Apr 16, 2024Observed: 1.11 ft at 1:00AM Apr 16, 2024Observed: 1.09 ft at 1:06AM Apr 16, 2024Observed: 1.07 ft at 1:12AM Apr 16, 2024Observed: 1.07 ft at 1:18AM Apr 16, 2024Observed: 1.08 ft at 1:24AM Apr 16, 2024Observed: 1.07 ft at 1:30AM Apr 16, 2024Observed: 1.07 ft at 1:36AM Apr 16, 2024Observed: 1.07 ft at 1:42AM Apr 16, 2024Observed: 1.06 ft at 1:48AM Apr 16, 2024Observed: 1.05 ft at 1:54AM Apr 16, 2024Observed: 1.05 ft at 2:00AM Apr 16, 2024Observed: 1.03 ft at 2:06AM Apr 16, 2024Observed: 1.03 ft at 2:12AM Apr 16, 2024Observed: 1.02 ft at 2:18AM Apr 16, 2024Observed: 1.02 ft at 2:24AM Apr 16, 2024Observed: 1 ft at 2:30AM Apr 16, 2024Observed: 1.01 ft at 2:36AM Apr 16, 2024Observed: 1.01 ft at 2:42AM Apr 16, 2024Observed: 1 ft at 2:48AM Apr 16, 2024Observed: 0.99 ft at 2:54AM Apr 16, 2024Observed: 1 ft at 3:00AM Apr 16, 2024Observed: 1.01 ft at 3:06AM Apr 16, 2024Observed: 1.02 ft at 3:12AM Apr 16, 2024Observed: 1.03 ft at 3:18AM Apr 16, 2024Observed: 1.04 ft at 3:24AM Apr 16, 2024Observed: 1.04 ft at 3:30AM Apr 16, 2024Observed: 1.07 ft at 3:36AM Apr 16, 2024Observed: 1.09 ft at 3:42AM Apr 16, 2024Observed: 1.12 ft at 3:48AM Apr 16, 2024Observed: 1.16 ft at 3:54AM Apr 16, 2024Observed: 1.19 ft at 4:00AM Apr 16, 2024Observed: 1.25 ft at 4:06AM Apr 16, 2024Observed: 1.29 ft at 4:12AM Apr 16, 2024Observed: 1.32 ft at 4:18AM Apr 16, 2024Observed: 1.37 ft at 4:24AM Apr 16, 2024Observed: 1.4 ft at 4:30AM Apr 16, 2024Observed: 1.43 ft at 4:36AM Apr 16, 2024Observed: 1.47 ft at 4:42AM Apr 16, 2024Observed: 1.49 ft at 4:48AM Apr 16, 2024Observed: 1.54 ft at 4:54AM Apr 16, 2024Observed: 1.57 ft at 5:00AM Apr 16, 2024Observed: 1.6 ft at 5:06AM Apr 16, 2024Forecast: 1.7 ft 6:00AM Apr 16, 2024Forecast: 1.8 ft 7:00AM Apr 16, 2024Forecast: 2 ft 8:00AM Apr 16, 2024Forecast: 2 ft 9:00AM Apr 16, 2024Forecast: 1.9 ft 10:00AM Apr 16, 2024Forecast: 1.7 ft 11:00AM Apr 16, 2024Forecast: 1.4 ft 12:00PM Apr 16, 2024Forecast: 1.2 ft 1:00PM Apr 16, 2024Forecast: 1 ft 2:00PM Apr 16, 2024Forecast: 0.9 ft 3:00PM Apr 16, 2024Forecast: 0.9 ft 4:00PM Apr 16, 2024Forecast: 1.1 ft 5:00PM Apr 16, 2024Forecast: 1.4 ft 6:00PM Apr 16, 2024Forecast: 1.6 ft 7:00PM Apr 16, 2024Forecast: 1.8 ft 8:00PM Apr 16, 2024Forecast: 1.9 ft 9:00PM Apr 16, 2024Forecast: 1.9 ft 10:00PM Apr 16, 2024Forecast: 1.8 ft 11:00PM Apr 16, 2024Forecast: 1.6 ft 12:00AM Apr 17, 2024Forecast: 1.4 ft 1:00AM Apr 17, 2024Forecast: 1.2 ft 2:00AM Apr 17, 2024Forecast: 1.1 ft 3:00AM Apr 17, 2024Forecast: 1.2 ft 4:00AM Apr 17, 2024Forecast: 1.3 ft 5:00AM Apr 17, 2024Forecast: 1.5 ft 6:00AM Apr 17, 2024Forecast: 1.7 ft 7:00AM Apr 17, 2024Forecast: 1.9 ft 8:00AM Apr 17, 2024Forecast: 2.1 ft 9:00AM Apr 17, 2024Forecast: 2.1 ft 10:00AM Apr 17, 2024Forecast: 2 ft 11:00AM Apr 17, 2024Forecast: 1.9 ft 12:00PM Apr 17, 2024Forecast: 1.6 ft 1:00PM Apr 17, 2024Forecast: 1.4 ft 2:00PM Apr 17, 2024Forecast: 1.2 ft 3:00PM Apr 17, 2024Forecast: 1.1 ft 4:00PM Apr 17, 2024Forecast: 1.1 ft 5:00PM Apr 17, 2024Forecast: 1.3 ft 6:00PM Apr 17, 2024Forecast: 1.5 ft 7:00PM Apr 17, 2024Forecast: 1.7 ft 8:00PM Apr 17, 2024Forecast: 1.9 ft 9:00PM Apr 17, 2024Forecast: 2 ft 10:00PM Apr 17, 2024Forecast: 2.1 ft 11:00PM Apr 17, 2024Forecast: 1.9 ft 12:00AM Apr 18, 2024Forecast: 1.7 ft 1:00AM Apr 18, 2024Forecast: 1.5 ft 2:00AM Apr 18, 2024Forecast: 1.3 ft 3:00AM Apr 18, 2024Forecast: 1.2 ft 4:00AM Apr 18, 2024Forecast: 1.1 ft 5:00AM Apr 18, 2024Forecast: 1.4 ft 6:00AM Apr 18, 2024Forecast: 1.6 ft 7:00AM Apr 18, 2024Forecast: 1.8 ft 8:00AM Apr 18, 2024Forecast: 2 ft 9:00AM Apr 18, 2024Forecast: 2.1 ft 10:00AM Apr 18, 2024Forecast: 2.1 ft 11:00AM Apr 18, 2024Forecast: 2 ft 12:00PM Apr 18, 2024Forecast: 1.8 ft 1:00PM Apr 18, 2024Forecast: 1.6 ft 2:00PM Apr 18, 2024Forecast: 1.3 ft 3:00PM Apr 18, 2024Forecast: 1.1 ft 4:00PM Apr 18, 2024Forecast: 1 ft 5:00PM Apr 18, 2024Forecast: 1.1 ft 6:00PM Apr 18, 2024Forecast: 1.3 ft 7:00PM Apr 18, 2024Forecast: 1.6 ft 8:00PM Apr 18, 2024Forecast: 1.9 ft 9:00PM Apr 18, 2024Forecast: 2.1 ft 10:00PM Apr 18, 2024Highest Forecast: 2.2 ft 11:00PM Apr 18, 2024Highest Forecast: 2.2 ft 12:00AM Apr 19, 2024Forecast: 2 ft 1:00AM Apr 19, 2024Forecast: 1.8 ft 2:00AM Apr 19, 2024Forecast: 1.6 ft 3:00AM Apr 19, 2024Forecast: 1.5 ft 4:00AM Apr 19, 2024Forecast: 1.3 ft 5:00AM Apr 19, 2024National Ocean ServiceLWTV2(plotting HMIRG) Graph Created (5:30AM Apr 16, 2024)ObservedForecast (issued 4:32AM Apr 16)Latest observed value: 1.6 ft at 5:06 AM EDT 16-Apr-2024. Flood Stage is 3 ft
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NOTE: Tide Forecasts are a total water level forecast referenced to mean lower low water.  Please refer to Coastal Flood Advisories and Warnings for official water level forecasts during periods of coastal flooding.  During tropical cyclones, please refer here for additional storm surge information.

NOTE: Please click here for Coastal Flooding Thresholds definitions.

NOTE: Forecasts for the Potomac River at Lewisetta (IN MLLW) are issued routinely year-round.

Vertical Datum references a tidal datum (MLLW)...for more information see Tides and Currents .

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Upstream Gauge - at Alexandria Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 4
Moderate Flood Stage: 3.5
Flood Stage: 3
Action Stage: 2.5
Low Stage (in feet): -1

Historic Crests
(1) 5.76 ft on 09/01/2006
(2) 5.47 ft on 09/18/2003
(3) 4.78 ft on 10/29/2021
(4) 4.54 ft on 08/27/2011
(5) 4.45 ft on 09/10/2018
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 3.64 ft on 03/27/2024 (P)
(2) 3.62 ft on 03/10/2024 (P)
(3) 3.15 ft on 02/13/2024 (P)
(4) 3.34 ft on 02/06/2024 (P)
(5) 3.19 ft on 01/31/2024 (P)
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) -2.85 ft on 04/05/1975
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
4 Severe flooding will cause extensive inundation and flooding of numerous roads and buildings resulting in a significant threat to property and life. Water will be 2 to 3 feet or more above ground level in some areas. Severe flooding will extend inland from the waterfront and shoreline flooding homes, businesses and isolating some neighborhoods. Numerous roads will be impassable under several feet of water and cars submerged. Some areas will need to be evacuated.
3.5 Widespread flooding of vulnerable areas will result in an elevated threat of property damage to homes and businesses near the waterfront and shoreline. Water will be 1 to 2 feet above ground level in some areas resulting in a sufficient depth to close numerous roads and threaten homes and businesses. Flooding will extend inland from the waterfront along tidal rivers and bays resulting in some road closures and flooding of vehicles.
3 Shallow flooding is expected in the most vulnerable locations near the waterfront and shoreline resulting in a low threat of property damage. Expect up to one foot of water above ground level in low lying, vulnerable areas. Some roads and low lying property including parking lots, parks and lawns near the waterfront will experience shallow flooding.
About This Location Collapse

Latitude: 37.995000° N, Longitude: 76.465000° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 3 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 -0.81 2.19 Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available 3 Older USGS topographic maps, NGVD29 benchmarks
MSL -0.74 2.26 Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  
Additional Information Collapse

Tide Gauge Summary
AKQ Tide Gauge Information Outlook Link to Graphic
Dune Erosion Forecast
USGS Coastal Change Viewer
Coastal Inundation Mapping
NOS Sea Level Rise Viewer
Storm Surge Modeling
NWS Storm Surge Modeling

Additional Water and Weather Topics affecting Mid-Atlantic coastal regions:
Wakefield Home Page, Current Weather Observations, Wakefield Coastal Gauge Summary, Lewisetta forecast comparisons,
Wind and Wave Observations, Wind and Wave Height Forecast,, Forecast precipitation, Radar, Tropical Weather,
NOS Tidal Observations, Contact Us
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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
Wakefield Weather Forecast Office
10009 General Mahone Hwy
Wakefield, VA 23888
(757) 899-4200
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