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Hydrograph River at a Glance Download
Potomac River at Lewisetta Tide Height (ft)Observed: 2.1 ft at 10:18AM May 23, 2018Observed: 2.09 ft at 10:24AM May 23, 2018Observed: 2.08 ft at 10:30AM May 23, 2018Observed: 2.06 ft at 10:36AM May 23, 2018Observed: 2.04 ft at 10:42AM May 23, 2018Observed: 2.02 ft at 10:48AM May 23, 2018Observed: 1.99 ft at 10:54AM May 23, 2018Observed: 1.97 ft at 11:00AM May 23, 2018Observed: 1.95 ft at 11:06AM May 23, 2018Observed: 1.93 ft at 11:12AM May 23, 2018Observed: 1.91 ft at 11:18AM May 23, 2018Observed: 1.89 ft at 11:24AM May 23, 2018Observed: 1.86 ft at 11:30AM May 23, 2018Observed: 1.82 ft at 11:36AM May 23, 2018Observed: 1.8 ft at 11:42AM May 23, 2018Observed: 1.77 ft at 11:48AM May 23, 2018Observed: 1.75 ft at 11:54AM May 23, 2018Observed: 1.72 ft at 12:00PM May 23, 2018Observed: 1.7 ft at 12:06PM May 23, 2018Observed: 1.67 ft at 12:12PM May 23, 2018Observed: 1.64 ft at 12:18PM May 23, 2018Observed: 1.6 ft at 12:24PM May 23, 2018Observed: 1.56 ft at 12:30PM May 23, 2018Observed: 1.53 ft at 12:36PM May 23, 2018Observed: 1.5 ft at 12:42PM May 23, 2018Observed: 1.46 ft at 12:48PM May 23, 2018Observed: 1.43 ft at 12:54PM May 23, 2018Observed: 1.39 ft at 1:00PM May 23, 2018Observed: 1.36 ft at 1:06PM May 23, 2018Observed: 1.32 ft at 1:12PM May 23, 2018Observed: 1.29 ft at 1:18PM May 23, 2018Observed: 1.26 ft at 1:24PM May 23, 2018Observed: 1.24 ft at 1:30PM May 23, 2018Observed: 1.2 ft at 1:36PM May 23, 2018Observed: 1.17 ft at 1:42PM May 23, 2018Observed: 1.14 ft at 1:48PM May 23, 2018Observed: 1.11 ft at 1:54PM May 23, 2018Observed: 1.08 ft at 2:00PM May 23, 2018Observed: 1.06 ft at 2:06PM May 23, 2018Observed: 1.03 ft at 2:12PM May 23, 2018Observed: 1.01 ft at 2:18PM May 23, 2018Observed: 0.98 ft at 2:24PM May 23, 2018Observed: 0.97 ft at 2:30PM May 23, 2018Observed: 0.94 ft at 2:36PM May 23, 2018Observed: 0.93 ft at 2:42PM May 23, 2018Observed: 0.91 ft at 2:48PM May 23, 2018Observed: 0.89 ft at 2:54PM May 23, 2018Observed: 0.88 ft at 3:00PM May 23, 2018Observed: 0.88 ft at 3:06PM May 23, 2018Observed: 0.87 ft at 3:12PM May 23, 2018Observed: 0.88 ft at 3:18PM May 23, 2018Observed: 0.84 ft at 3:30PM May 23, 2018Observed: 0.84 ft at 3:36PM May 23, 2018Observed: 0.83 ft at 3:42PM May 23, 2018Observed: 0.84 ft at 3:48PM May 23, 2018Observed: 0.84 ft at 3:54PM May 23, 2018Observed: 0.84 ft at 4:00PM May 23, 2018Observed: 0.84 ft at 4:06PM May 23, 2018Observed: 0.86 ft at 4:12PM May 23, 2018Observed: 0.87 ft at 4:18PM May 23, 2018Observed: 0.89 ft at 4:24PM May 23, 2018Observed: 0.9 ft at 4:30PM May 23, 2018Observed: 0.93 ft at 4:36PM May 23, 2018Observed: 0.96 ft at 4:42PM May 23, 2018Observed: 0.98 ft at 4:48PM May 23, 2018Observed: 1.01 ft at 4:54PM May 23, 2018Observed: 1.04 ft at 5:00PM May 23, 2018Observed: 1.07 ft at 5:06PM May 23, 2018Observed: 1.11 ft at 5:12PM May 23, 2018Observed: 1.14 ft at 5:18PM May 23, 2018Observed: 1.16 ft at 5:24PM May 23, 2018Observed: 1.19 ft at 5:30PM May 23, 2018Observed: 1.23 ft at 5:36PM May 23, 2018Observed: 1.26 ft at 5:42PM May 23, 2018Observed: 1.29 ft at 5:48PM May 23, 2018Observed: 1.32 ft at 5:54PM May 23, 2018Observed: 1.35 ft at 6:00PM May 23, 2018Observed: 1.39 ft at 6:06PM May 23, 2018Observed: 1.45 ft at 6:18PM May 23, 2018Observed: 1.49 ft at 6:24PM May 23, 2018Observed: 1.54 ft at 6:30PM May 23, 2018Observed: 1.57 ft at 6:36PM May 23, 2018Observed: 1.6 ft at 6:42PM May 23, 2018Observed: 1.63 ft at 6:48PM May 23, 2018Observed: 1.66 ft at 6:54PM May 23, 2018Observed: 1.69 ft at 7:00PM May 23, 2018Observed: 1.71 ft at 7:06PM May 23, 2018Observed: 1.74 ft at 7:12PM May 23, 2018Observed: 1.77 ft at 7:18PM May 23, 2018Observed: 1.8 ft at 7:24PM May 23, 2018Observed: 1.82 ft at 7:30PM May 23, 2018Observed: 1.84 ft at 7:36PM May 23, 2018Observed: 1.87 ft at 7:42PM May 23, 2018Observed: 1.89 ft at 7:48PM May 23, 2018Observed: 1.91 ft at 7:54PM May 23, 2018Observed: 1.96 ft at 8:06PM May 23, 2018Observed: 1.97 ft at 8:12PM May 23, 2018Observed: 1.99 ft at 8:18PM May 23, 2018Observed: 2.01 ft at 8:24PM May 23, 2018Observed: 2.03 ft at 8:30PM May 23, 2018Observed: 2.04 ft at 8:36PM May 23, 2018Observed: 2.06 ft at 8:42PM May 23, 2018Observed: 2.08 ft at 8:48PM May 23, 2018Observed: 2.09 ft at 8:54PM May 23, 2018Observed: 2.1 ft at 9:00PM May 23, 2018Observed: 2.11 ft at 9:06PM May 23, 2018Observed: 2.12 ft at 9:12PM May 23, 2018Observed: 2.14 ft at 9:18PM May 23, 2018Observed: 2.14 ft at 9:24PM May 23, 2018Observed: 2.15 ft at 9:30PM May 23, 2018Observed: 2.16 ft at 9:36PM May 23, 2018Observed: 2.16 ft at 9:42PM May 23, 2018Highest Observation: 2.17 ft at 9:48PM May 23, 2018Highest Observation: 2.17 ft at 9:54PM May 23, 2018Observed: 2.16 ft at 10:00PM May 23, 2018Observed: 2.16 ft at 10:06PM May 23, 2018Observed: 2.16 ft at 10:12PM May 23, 2018Observed: 2.15 ft at 10:18PM May 23, 2018Observed: 2.14 ft at 10:24PM May 23, 2018Observed: 2.13 ft at 10:30PM May 23, 2018Observed: 2.12 ft at 10:36PM May 23, 2018Observed: 2.11 ft at 10:42PM May 23, 2018Observed: 2.09 ft at 10:48PM May 23, 2018Observed: 2.08 ft at 10:54PM May 23, 2018Observed: 2.06 ft at 11:00PM May 23, 2018Observed: 2.04 ft at 11:06PM May 23, 2018Observed: 2.02 ft at 11:12PM May 23, 2018Observed: 2 ft at 11:18PM May 23, 2018Observed: 1.98 ft at 11:24PM May 23, 2018Observed: 1.96 ft at 11:30PM May 23, 2018Observed: 1.93 ft at 11:36PM May 23, 2018Observed: 1.91 ft at 11:42PM May 23, 2018Observed: 1.88 ft at 11:48PM May 23, 2018Observed: 1.85 ft at 11:54PM May 23, 2018Observed: 1.82 ft at 12:00AM May 24, 2018Observed: 1.78 ft at 12:06AM May 24, 2018Observed: 1.76 ft at 12:12AM May 24, 2018Observed: 1.72 ft at 12:18AM May 24, 2018Observed: 1.69 ft at 12:24AM May 24, 2018Observed: 1.66 ft at 12:30AM May 24, 2018Observed: 1.63 ft at 12:36AM May 24, 2018Observed: 1.59 ft at 12:42AM May 24, 2018Observed: 1.56 ft at 12:48AM May 24, 2018Observed: 1.52 ft at 12:54AM May 24, 2018Observed: 1.49 ft at 1:00AM May 24, 2018Observed: 1.45 ft at 1:06AM May 24, 2018Observed: 1.41 ft at 1:12AM May 24, 2018Observed: 1.38 ft at 1:18AM May 24, 2018Observed: 1.34 ft at 1:24AM May 24, 2018Observed: 1.31 ft at 1:30AM May 24, 2018Observed: 1.28 ft at 1:36AM May 24, 2018Observed: 1.25 ft at 1:42AM May 24, 2018Observed: 1.23 ft at 1:48AM May 24, 2018Observed: 1.2 ft at 1:54AM May 24, 2018Observed: 1.17 ft at 2:00AM May 24, 2018Observed: 1.14 ft at 2:06AM May 24, 2018Observed: 1.11 ft at 2:12AM May 24, 2018Observed: 1.08 ft at 2:18AM May 24, 2018Observed: 1.06 ft at 2:24AM May 24, 2018Observed: 1.04 ft at 2:30AM May 24, 2018Observed: 1.02 ft at 2:36AM May 24, 2018Observed: 0.99 ft at 2:42AM May 24, 2018Observed: 0.97 ft at 2:48AM May 24, 2018Observed: 0.96 ft at 2:54AM May 24, 2018Observed: 0.94 ft at 3:00AM May 24, 2018Observed: 0.92 ft at 3:06AM May 24, 2018Observed: 0.91 ft at 3:12AM May 24, 2018Observed: 0.89 ft at 3:18AM May 24, 2018Observed: 0.87 ft at 3:24AM May 24, 2018Observed: 0.86 ft at 3:30AM May 24, 2018Observed: 0.84 ft at 3:36AM May 24, 2018Observed: 0.82 ft at 3:42AM May 24, 2018Observed: 0.82 ft at 3:48AM May 24, 2018Observed: 0.81 ft at 3:54AM May 24, 2018Observed: 0.8 ft at 4:00AM May 24, 2018Observed: 0.79 ft at 4:06AM May 24, 2018Observed: 0.78 ft at 4:12AM May 24, 2018Observed: 0.78 ft at 4:18AM May 24, 2018Observed: 0.78 ft at 4:24AM May 24, 2018Observed: 0.79 ft at 4:30AM May 24, 2018Observed: 0.79 ft at 4:36AM May 24, 2018Observed: 0.8 ft at 4:42AM May 24, 2018Observed: 0.8 ft at 4:48AM May 24, 2018Observed: 0.81 ft at 4:54AM May 24, 2018Observed: 0.84 ft at 5:06AM May 24, 2018Observed: 0.85 ft at 5:12AM May 24, 2018Observed: 0.88 ft at 5:18AM May 24, 2018Observed: 0.9 ft at 5:24AM May 24, 2018Observed: 0.92 ft at 5:30AM May 24, 2018Observed: 0.94 ft at 5:36AM May 24, 2018Observed: 0.96 ft at 5:42AM May 24, 2018Observed: 0.99 ft at 5:48AM May 24, 2018Observed: 1.02 ft at 5:54AM May 24, 2018Observed: 1.05 ft at 6:00AM May 24, 2018Observed: 1.08 ft at 6:06AM May 24, 2018Observed: 1.11 ft at 6:12AM May 24, 2018Observed: 1.14 ft at 6:18AM May 24, 2018Observed: 1.17 ft at 6:24AM May 24, 2018Observed: 1.2 ft at 6:30AM May 24, 2018Observed: 1.23 ft at 6:36AM May 24, 2018Observed: 1.26 ft at 6:42AM May 24, 2018Observed: 1.29 ft at 6:48AM May 24, 2018Observed: 1.33 ft at 6:54AM May 24, 2018Observed: 1.35 ft at 7:00AM May 24, 2018Observed: 1.38 ft at 7:06AM May 24, 2018Observed: 1.41 ft at 7:12AM May 24, 2018Observed: 1.44 ft at 7:18AM May 24, 2018Observed: 1.47 ft at 7:24AM May 24, 2018Observed: 1.51 ft at 7:30AM May 24, 2018Observed: 1.54 ft at 7:36AM May 24, 2018Observed: 1.56 ft at 7:42AM May 24, 2018Observed: 1.59 ft at 7:48AM May 24, 2018Observed: 1.61 ft at 7:54AM May 24, 2018Observed: 1.64 ft at 8:00AM May 24, 2018Observed: 1.65 ft at 8:06AM May 24, 2018Observed: 1.68 ft at 8:12AM May 24, 2018Observed: 1.7 ft at 8:18AM May 24, 2018Observed: 1.72 ft at 8:24AM May 24, 2018Observed: 1.75 ft at 8:30AM May 24, 2018Observed: 1.76 ft at 8:36AM May 24, 2018Observed: 1.78 ft at 8:42AM May 24, 2018Observed: 1.8 ft at 8:48AM May 24, 2018Observed: 1.81 ft at 8:54AM May 24, 2018Observed: 1.83 ft at 9:00AM May 24, 2018Observed: 1.85 ft at 9:06AM May 24, 2018Observed: 1.87 ft at 9:12AM May 24, 2018Observed: 1.88 ft at 9:18AM May 24, 2018Observed: 1.89 ft at 9:24AM May 24, 2018Observed: 1.9 ft at 9:30AM May 24, 2018Observed: 1.91 ft at 9:36AM May 24, 2018Observed: 1.92 ft at 9:42AM May 24, 2018Observed: 1.93 ft at 9:48AM May 24, 2018Observed: 1.93 ft at 9:54AM May 24, 2018Observed: 1.94 ft at 10:00AM May 24, 2018Observed: 1.94 ft at 10:06AM May 24, 2018Observed: 1.94 ft at 10:12AM May 24, 2018Observed: 1.94 ft at 10:18AM May 24, 2018Observed: 1.94 ft at 10:24AM May 24, 2018Observed: 1.93 ft at 10:30AM May 24, 2018Observed: 1.93 ft at 10:36AM May 24, 2018Observed: 1.92 ft at 10:42AM May 24, 2018Observed: 1.92 ft at 10:48AM May 24, 2018Observed: 1.9 ft at 10:54AM May 24, 2018Observed: 1.89 ft at 11:00AM May 24, 2018Observed: 1.88 ft at 11:06AM May 24, 2018Observed: 1.86 ft at 11:12AM May 24, 2018Observed: 1.84 ft at 11:18AM May 24, 2018Observed: 1.82 ft at 11:24AM May 24, 2018Observed: 1.8 ft at 11:30AM May 24, 2018Observed: 1.78 ft at 11:36AM May 24, 2018Observed: 1.76 ft at 11:42AM May 24, 2018Observed: 1.73 ft at 11:48AM May 24, 2018Observed: 1.71 ft at 11:54AM May 24, 2018Observed: 1.68 ft at 12:00PM May 24, 2018Observed: 1.66 ft at 12:06PM May 24, 2018Observed: 1.63 ft at 12:12PM May 24, 2018Observed: 1.6 ft at 12:18PM May 24, 2018Observed: 1.57 ft at 12:24PM May 24, 2018Observed: 1.55 ft at 12:30PM May 24, 2018Observed: 1.51 ft at 12:36PM May 24, 2018Observed: 1.48 ft at 12:42PM May 24, 2018Observed: 1.44 ft at 12:48PM May 24, 2018Observed: 1.41 ft at 12:54PM May 24, 2018Observed: 1.38 ft at 1:00PM May 24, 2018Observed: 1.35 ft at 1:06PM May 24, 2018Observed: 1.32 ft at 1:12PM May 24, 2018Observed: 1.28 ft at 1:18PM May 24, 2018Observed: 1.25 ft at 1:24PM May 24, 2018Observed: 1.22 ft at 1:30PM May 24, 2018Observed: 1.18 ft at 1:36PM May 24, 2018Observed: 1.15 ft at 1:42PM May 24, 2018Observed: 1.12 ft at 1:48PM May 24, 2018Observed: 1.09 ft at 1:54PM May 24, 2018Observed: 1.05 ft at 2:00PM May 24, 2018Observed: 1.02 ft at 2:06PM May 24, 2018Observed: 0.99 ft at 2:12PM May 24, 2018Observed: 0.96 ft at 2:18PM May 24, 2018Observed: 0.94 ft at 2:24PM May 24, 2018Observed: 0.91 ft at 2:30PM May 24, 2018Observed: 0.89 ft at 2:36PM May 24, 2018Observed: 0.86 ft at 2:42PM May 24, 2018Observed: 0.83 ft at 2:48PM May 24, 2018Observed: 0.8 ft at 2:54PM May 24, 2018Observed: 0.77 ft at 3:00PM May 24, 2018Observed: 0.75 ft at 3:06PM May 24, 2018Observed: 0.73 ft at 3:12PM May 24, 2018Observed: 0.71 ft at 3:18PM May 24, 2018Observed: 0.69 ft at 3:24PM May 24, 2018Observed: 0.67 ft at 3:30PM May 24, 2018Observed: 0.65 ft at 3:36PM May 24, 2018Observed: 0.63 ft at 3:42PM May 24, 2018Observed: 0.61 ft at 3:48PM May 24, 2018Observed: 0.59 ft at 3:54PM May 24, 2018Observed: 0.58 ft at 4:00PM May 24, 2018Observed: 0.56 ft at 4:06PM May 24, 2018Observed: 0.55 ft at 4:12PM May 24, 2018Observed: 0.53 ft at 4:18PM May 24, 2018Observed: 0.52 ft at 4:24PM May 24, 2018Observed: 0.52 ft at 4:30PM May 24, 2018Observed: 0.51 ft at 4:36PM May 24, 2018Observed: 0.51 ft at 4:42PM May 24, 2018Observed: 0.51 ft at 4:48PM May 24, 2018Observed: 0.51 ft at 4:54PM May 24, 2018Observed: 0.52 ft at 5:00PM May 24, 2018Observed: 0.52 ft at 5:06PM May 24, 2018Observed: 0.53 ft at 5:12PM May 24, 2018Observed: 0.54 ft at 5:18PM May 24, 2018Observed: 0.56 ft at 5:24PM May 24, 2018Observed: 0.57 ft at 5:30PM May 24, 2018Observed: 0.6 ft at 5:36PM May 24, 2018Observed: 0.62 ft at 5:42PM May 24, 2018Observed: 0.64 ft at 5:48PM May 24, 2018Observed: 0.66 ft at 5:54PM May 24, 2018Observed: 0.7 ft at 6:00PM May 24, 2018Observed: 0.72 ft at 6:06PM May 24, 2018Observed: 0.75 ft at 6:12PM May 24, 2018Observed: 0.79 ft at 6:18PM May 24, 2018Observed: 0.82 ft at 6:24PM May 24, 2018Observed: 0.85 ft at 6:30PM May 24, 2018Observed: 0.89 ft at 6:36PM May 24, 2018Observed: 0.93 ft at 6:42PM May 24, 2018Observed: 0.96 ft at 6:48PM May 24, 2018Observed: 1 ft at 6:54PM May 24, 2018Observed: 1.03 ft at 7:00PM May 24, 2018Observed: 1.07 ft at 7:06PM May 24, 2018Observed: 1.11 ft at 7:12PM May 24, 2018Observed: 1.15 ft at 7:18PM May 24, 2018Observed: 1.19 ft at 7:24PM May 24, 2018Observed: 1.23 ft at 7:30PM May 24, 2018Observed: 1.26 ft at 7:36PM May 24, 2018Observed: 1.3 ft at 7:42PM May 24, 2018Observed: 1.33 ft at 7:48PM May 24, 2018Observed: 1.36 ft at 7:54PM May 24, 2018Observed: 1.43 ft at 8:06PM May 24, 2018Observed: 1.46 ft at 8:12PM May 24, 2018Observed: 1.5 ft at 8:18PM May 24, 2018Observed: 1.53 ft at 8:24PM May 24, 2018Observed: 1.55 ft at 8:30PM May 24, 2018Observed: 1.57 ft at 8:36PM May 24, 2018Observed: 1.59 ft at 8:42PM May 24, 2018Observed: 1.62 ft at 8:48PM May 24, 2018Observed: 1.64 ft at 8:54PM May 24, 2018Observed: 1.66 ft at 9:00PM May 24, 2018Observed: 1.69 ft at 9:06PM May 24, 2018Observed: 1.71 ft at 9:12PM May 24, 2018Observed: 1.73 ft at 9:18PM May 24, 2018Observed: 1.75 ft at 9:24PM May 24, 2018Observed: 1.77 ft at 9:30PM May 24, 2018Observed: 1.78 ft at 9:36PM May 24, 2018Observed: 1.8 ft at 9:42PM May 24, 2018Observed: 1.82 ft at 9:48PM May 24, 2018Observed: 1.84 ft at 9:54PM May 24, 2018Observed: 1.86 ft at 10:00PM May 24, 2018Observed: 1.88 ft at 10:06PM May 24, 2018Observed: 1.89 ft at 10:12PM May 24, 2018Observed: 1.91 ft at 10:18PM May 24, 2018Observed: 1.91 ft at 10:24PM May 24, 2018Observed: 1.93 ft at 10:30PM May 24, 2018Observed: 1.94 ft at 10:36PM May 24, 2018Observed: 1.94 ft at 10:42PM May 24, 2018Observed: 1.95 ft at 10:48PM May 24, 2018Observed: 1.95 ft at 10:54PM May 24, 2018Observed: 1.95 ft at 11:00PM May 24, 2018Observed: 1.95 ft at 11:06PM May 24, 2018Observed: 1.95 ft at 11:12PM May 24, 2018Observed: 1.95 ft at 11:18PM May 24, 2018Observed: 1.95 ft at 11:24PM May 24, 2018Observed: 1.94 ft at 11:30PM May 24, 2018Observed: 1.93 ft at 11:36PM May 24, 2018Observed: 1.92 ft at 11:42PM May 24, 2018Observed: 1.91 ft at 11:48PM May 24, 2018Observed: 1.9 ft at 11:54PM May 24, 2018Observed: 1.88 ft at 12:00AM May 25, 2018Observed: 1.86 ft at 12:06AM May 25, 2018Observed: 1.84 ft at 12:12AM May 25, 2018Observed: 1.83 ft at 12:18AM May 25, 2018Observed: 1.8 ft at 12:24AM May 25, 2018Observed: 1.77 ft at 12:30AM May 25, 2018Observed: 1.75 ft at 12:36AM May 25, 2018Observed: 1.72 ft at 12:42AM May 25, 2018Observed: 1.7 ft at 12:48AM May 25, 2018Observed: 1.67 ft at 12:54AM May 25, 2018Observed: 1.64 ft at 1:00AM May 25, 2018Observed: 1.61 ft at 1:06AM May 25, 2018Observed: 1.58 ft at 1:12AM May 25, 2018Observed: 1.55 ft at 1:18AM May 25, 2018Observed: 1.52 ft at 1:24AM May 25, 2018Observed: 1.49 ft at 1:30AM May 25, 2018Observed: 1.45 ft at 1:36AM May 25, 2018Observed: 1.42 ft at 1:42AM May 25, 2018Observed: 1.39 ft at 1:48AM May 25, 2018Observed: 1.35 ft at 1:54AM May 25, 2018Observed: 1.32 ft at 2:00AM May 25, 2018Observed: 1.29 ft at 2:06AM May 25, 2018Observed: 1.25 ft at 2:12AM May 25, 2018Observed: 1.22 ft at 2:18AM May 25, 2018Observed: 1.19 ft at 2:24AM May 25, 2018Observed: 1.16 ft at 2:30AM May 25, 2018Observed: 1.14 ft at 2:36AM May 25, 2018Observed: 1.11 ft at 2:42AM May 25, 2018Observed: 1.07 ft at 2:48AM May 25, 2018Observed: 1.05 ft at 2:54AM May 25, 2018Observed: 1.02 ft at 3:00AM May 25, 2018Observed: 0.99 ft at 3:06AM May 25, 2018Observed: 0.97 ft at 3:12AM May 25, 2018Observed: 0.94 ft at 3:18AM May 25, 2018Observed: 0.92 ft at 3:24AM May 25, 2018Observed: 0.9 ft at 3:30AM May 25, 2018Observed: 0.87 ft at 3:36AM May 25, 2018Observed: 0.85 ft at 3:42AM May 25, 2018Observed: 0.84 ft at 3:48AM May 25, 2018Observed: 0.82 ft at 3:54AM May 25, 2018Observed: 0.8 ft at 4:00AM May 25, 2018Observed: 0.79 ft at 4:06AM May 25, 2018Observed: 0.77 ft at 4:12AM May 25, 2018Observed: 0.75 ft at 4:18AM May 25, 2018Observed: 0.74 ft at 4:24AM May 25, 2018Observed: 0.72 ft at 4:30AM May 25, 2018Observed: 0.72 ft at 4:36AM May 25, 2018Observed: 0.71 ft at 4:42AM May 25, 2018Observed: 0.7 ft at 4:48AM May 25, 2018Observed: 0.69 ft at 4:54AM May 25, 2018Observed: 0.68 ft at 5:00AM May 25, 2018Observed: 0.68 ft at 5:06AM May 25, 2018Observed: 0.67 ft at 5:12AM May 25, 2018Observed: 0.68 ft at 5:18AM May 25, 2018Observed: 0.68 ft at 5:24AM May 25, 2018Observed: 0.68 ft at 5:30AM May 25, 2018Observed: 0.69 ft at 5:36AM May 25, 2018Observed: 0.7 ft at 5:42AM May 25, 2018Observed: 0.71 ft at 5:48AM May 25, 2018Observed: 0.73 ft at 5:54AM May 25, 2018Observed: 0.74 ft at 6:00AM May 25, 2018Observed: 0.75 ft at 6:06AM May 25, 2018Observed: 0.78 ft at 6:12AM May 25, 2018Observed: 0.8 ft at 6:18AM May 25, 2018Observed: 0.82 ft at 6:24AM May 25, 2018Observed: 0.84 ft at 6:30AM May 25, 2018Observed: 0.88 ft at 6:36AM May 25, 2018Observed: 0.91 ft at 6:42AM May 25, 2018Observed: 0.94 ft at 6:48AM May 25, 2018Observed: 0.96 ft at 6:54AM May 25, 2018Observed: 1 ft at 7:00AM May 25, 2018Observed: 1.03 ft at 7:06AM May 25, 2018Observed: 1.07 ft at 7:12AM May 25, 2018Observed: 1.11 ft at 7:18AM May 25, 2018Observed: 1.14 ft at 7:24AM May 25, 2018Observed: 1.18 ft at 7:30AM May 25, 2018Observed: 1.22 ft at 7:36AM May 25, 2018Observed: 1.24 ft at 7:42AM May 25, 2018Observed: 1.28 ft at 7:48AM May 25, 2018Observed: 1.31 ft at 7:54AM May 25, 2018Observed: 1.34 ft at 8:00AM May 25, 2018Observed: 1.37 ft at 8:06AM May 25, 2018Observed: 1.4 ft at 8:12AM May 25, 2018Observed: 1.43 ft at 8:18AM May 25, 2018Observed: 1.46 ft at 8:24AM May 25, 2018Observed: 1.5 ft at 8:30AM May 25, 2018Observed: 1.54 ft at 8:36AM May 25, 2018Observed: 1.56 ft at 8:42AM May 25, 2018Observed: 1.59 ft at 8:48AM May 25, 2018Observed: 1.62 ft at 8:54AM May 25, 2018Observed: 1.65 ft at 9:00AM May 25, 2018Observed: 1.68 ft at 9:06AM May 25, 2018Observed: 1.7 ft at 9:12AM May 25, 2018Observed: 1.73 ft at 9:18AM May 25, 2018Observed: 1.75 ft at 9:24AM May 25, 2018Observed: 1.77 ft at 9:30AM May 25, 2018Observed: 1.79 ft at 9:36AM May 25, 2018Observed: 1.81 ft at 9:42AM May 25, 2018Observed: 1.84 ft at 9:48AM May 25, 2018Observed: 1.85 ft at 9:54AM May 25, 2018Forecast: 1.9 ft 11:00AM May 25, 2018Forecast: 1.9 ft 12:00PM May 25, 2018Forecast: 1.7 ft 1:00PM May 25, 2018Forecast: 1.5 ft 2:00PM May 25, 2018Forecast: 1.2 ft 3:00PM May 25, 2018Forecast: 0.9 ft 4:00PM May 25, 2018Forecast: 0.7 ft 5:00PM May 25, 2018Forecast: 0.7 ft 6:00PM May 25, 2018Forecast: 1 ft 7:00PM May 25, 2018Forecast: 1.3 ft 8:00PM May 25, 2018Forecast: 1.7 ft 9:00PM May 25, 2018Forecast: 2 ft 10:00PM May 25, 2018Forecast: 2.2 ft 11:00PM May 25, 2018Highest Forecast: 2.3 ft 12:00AM May 26, 2018Forecast: 2.2 ft 1:00AM May 26, 2018Forecast: 1.9 ft 2:00AM May 26, 2018Forecast: 1.5 ft 3:00AM May 26, 2018Forecast: 1.2 ft 4:00AM May 26, 2018Forecast: 0.9 ft 5:00AM May 26, 2018Forecast: 0.8 ft 6:00AM May 26, 2018Forecast: 0.9 ft 7:00AM May 26, 2018Forecast: 1.1 ft 8:00AM May 26, 2018Forecast: 1.4 ft 9:00AM May 26, 2018Forecast: 1.7 ft 10:00AM May 26, 2018Forecast: 1.9 ft 11:00AM May 26, 2018Forecast: 2 ft 12:00PM May 26, 2018Forecast: 2 ft 1:00PM May 26, 2018Forecast: 1.7 ft 2:00PM May 26, 2018Forecast: 1.4 ft 3:00PM May 26, 2018Forecast: 1.1 ft 4:00PM May 26, 2018Forecast: 0.8 ft 5:00PM May 26, 2018Forecast: 0.6 ft 6:00PM May 26, 2018Forecast: 0.6 ft 7:00PM May 26, 2018Forecast: 0.9 ft 8:00PM May 26, 2018Forecast: 1.2 ft 9:00PM May 26, 2018Forecast: 1.6 ft 10:00PM May 26, 2018Forecast: 1.9 ft 11:00PM May 26, 2018Forecast: 2.1 ft 12:00AM May 27, 2018Forecast: 2.1 ft 1:00AM May 27, 2018Forecast: 2 ft 2:00AM May 27, 2018Forecast: 1.7 ft 3:00AM May 27, 2018Forecast: 1.4 ft 4:00AM May 27, 2018Forecast: 1 ft 5:00AM May 27, 2018Forecast: 0.8 ft 6:00AM May 27, 2018Forecast: 0.6 ft 7:00AM May 27, 2018Forecast: 0.7 ft 8:00AM May 27, 2018Forecast: 0.9 ft 9:00AM May 27, 2018Forecast: 1.2 ft 10:00AM May 27, 2018Forecast: 1.5 ft 11:00AM May 27, 2018Forecast: 1.7 ft 12:00PM May 27, 2018Forecast: 1.8 ft 1:00PM May 27, 2018Forecast: 1.7 ft 2:00PM May 27, 2018Forecast: 1.4 ft 3:00PM May 27, 2018Forecast: 1.1 ft 4:00PM May 27, 2018Forecast: 0.8 ft 5:00PM May 27, 2018Forecast: 0.6 ft 6:00PM May 27, 2018Forecast: 0.6 ft 7:00PM May 27, 2018Forecast: 0.7 ft 8:00PM May 27, 2018Forecast: 1 ft 9:00PM May 27, 2018Forecast: 1.3 ft 10:00PM May 27, 2018Forecast: 1.7 ft 11:00PM May 27, 2018Forecast: 2 ft 12:00AM May 28, 2018Forecast: 2.2 ft 1:00AM May 28, 2018Forecast: 2.1 ft 2:00AM May 28, 2018Forecast: 1.9 ft 3:00AM May 28, 2018Forecast: 1.6 ft 4:00AM May 28, 2018National Ocean ServiceLWTV2(plotting HMIRP) Graph Created (10:15AM May 25, 2018)ObservedForecast (issued 5:58AM May 25)Latest observed value: 1.85 ft at 9:54 AM EDT 25-May-2018. Flood Stage is 3 ft
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Tabular Data (UTC)
Tabular Data (EDT)
XML Data
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Datum: Not Available
Metadata
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 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) 4.25 ft on 08/28/2011
(4) 4.15 ft on 03/07/2018
(5) 4.15 ft on 10/04/2015
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 4.15 ft on 03/07/2018
(2) 3.26 ft on 11/09/2017
(3) 3.40 ft on 09/21/2017
(4) 3.07 ft on 09/02/2017
(5) 3.15 ft on 08/29/2017
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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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.
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

Hydromet Outlook
24 Hour Hydrometerological Outlook Link to Graphic
Hydro Forecast Discussion
Hydrologist's Forecast Discussion
Significant Flood Outlook
Significant River Flood Outlook Link to Graphic
Flash Flood Guidance
Flash Flood Guidance Link to Graphic

Additional Water and Weather Topics from the Middle Atlantic River Forecast Center (MARFC):
MARFC Home Page, Current Hazards, Current Conditions James River, Current Conditions Appomattox River,
Water Resources, Observed precipitation, Radar, Tropical Weather, Climate,
Flood History, About the MARFC,
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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Page last modified: 21-Dec-2016 10:38 PM
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