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Hydrograph River at a Glance Download
Chesapeake Bay at BISHOPS HEAD Tide Height (ft)Observed: 2.76 ft at 2:36AM Jul 16, 2019Observed: 2.75 ft at 2:42AM Jul 16, 2019Observed: 2.73 ft at 2:48AM Jul 16, 2019Observed: 2.72 ft at 2:54AM Jul 16, 2019Observed: 2.7 ft at 3:00AM Jul 16, 2019Observed: 2.68 ft at 3:06AM Jul 16, 2019Observed: 2.65 ft at 3:12AM Jul 16, 2019Observed: 2.62 ft at 3:18AM Jul 16, 2019Observed: 2.6 ft at 3:24AM Jul 16, 2019Observed: 2.57 ft at 3:30AM Jul 16, 2019Observed: 2.53 ft at 3:36AM Jul 16, 2019Observed: 2.51 ft at 3:42AM Jul 16, 2019Observed: 2.47 ft at 3:48AM Jul 16, 2019Observed: 2.44 ft at 3:54AM Jul 16, 2019Observed: 2.41 ft at 4:00AM Jul 16, 2019Observed: 2.37 ft at 4:06AM Jul 16, 2019Observed: 2.33 ft at 4:12AM Jul 16, 2019Observed: 2.29 ft at 4:18AM Jul 16, 2019Observed: 2.24 ft at 4:24AM Jul 16, 2019Observed: 2.2 ft at 4:30AM Jul 16, 2019Observed: 2.15 ft at 4:36AM Jul 16, 2019Observed: 2.11 ft at 4:42AM Jul 16, 2019Observed: 2.07 ft at 4:48AM Jul 16, 2019Observed: 2.02 ft at 4:54AM Jul 16, 2019Observed: 1.98 ft at 5:00AM Jul 16, 2019Observed: 1.94 ft at 5:06AM Jul 16, 2019Observed: 1.9 ft at 5:12AM Jul 16, 2019Observed: 1.86 ft at 5:18AM Jul 16, 2019Observed: 1.8 ft at 5:24AM Jul 16, 2019Observed: 1.76 ft at 5:30AM Jul 16, 2019Observed: 1.71 ft at 5:36AM Jul 16, 2019Observed: 1.67 ft at 5:42AM Jul 16, 2019Observed: 1.62 ft at 5:48AM Jul 16, 2019Observed: 1.58 ft at 5:54AM Jul 16, 2019Observed: 1.55 ft at 6:00AM Jul 16, 2019Observed: 1.5 ft at 6:06AM Jul 16, 2019Observed: 1.47 ft at 6:12AM Jul 16, 2019Observed: 1.43 ft at 6:18AM Jul 16, 2019Observed: 1.39 ft at 6:24AM Jul 16, 2019Observed: 1.35 ft at 6:30AM Jul 16, 2019Observed: 1.32 ft at 6:36AM Jul 16, 2019Observed: 1.29 ft at 6:42AM Jul 16, 2019Observed: 1.22 ft at 6:48AM Jul 16, 2019Observed: 1.2 ft at 7:00AM Jul 16, 2019Observed: 1.16 ft at 7:06AM Jul 16, 2019Observed: 1.13 ft at 7:12AM Jul 16, 2019Observed: 1.12 ft at 7:18AM Jul 16, 2019Observed: 1.08 ft at 7:24AM Jul 16, 2019Observed: 1.06 ft at 7:30AM Jul 16, 2019Observed: 1.03 ft at 7:36AM Jul 16, 2019Observed: 1.01 ft at 7:42AM Jul 16, 2019Observed: 0.99 ft at 7:48AM Jul 16, 2019Observed: 0.97 ft at 7:54AM Jul 16, 2019Observed: 0.95 ft at 8:00AM Jul 16, 2019Observed: 0.95 ft at 8:06AM Jul 16, 2019Observed: 0.93 ft at 8:12AM Jul 16, 2019Observed: 0.92 ft at 8:18AM Jul 16, 2019Observed: 0.9 ft at 8:24AM Jul 16, 2019Observed: 0.9 ft at 8:30AM Jul 16, 2019Observed: 0.89 ft at 8:36AM Jul 16, 2019Observed: 0.88 ft at 8:42AM Jul 16, 2019Observed: 0.88 ft at 8:48AM Jul 16, 2019Observed: 0.87 ft at 8:54AM Jul 16, 2019Observed: 0.87 ft at 9:00AM Jul 16, 2019Observed: 0.88 ft at 9:06AM Jul 16, 2019Observed: 0.88 ft at 9:12AM Jul 16, 2019Observed: 0.9 ft at 9:18AM Jul 16, 2019Observed: 0.9 ft at 9:24AM Jul 16, 2019Observed: 0.93 ft at 9:30AM Jul 16, 2019Observed: 0.94 ft at 9:36AM Jul 16, 2019Observed: 0.96 ft at 9:42AM Jul 16, 2019Observed: 0.98 ft at 9:48AM Jul 16, 2019Observed: 1.02 ft at 9:54AM Jul 16, 2019Observed: 1.05 ft at 10:00AM Jul 16, 2019Observed: 1.08 ft at 10:06AM Jul 16, 2019Observed: 1.12 ft at 10:12AM Jul 16, 2019Observed: 1.15 ft at 10:18AM Jul 16, 2019Observed: 1.19 ft at 10:24AM Jul 16, 2019Observed: 1.24 ft at 10:30AM Jul 16, 2019Observed: 1.29 ft at 10:36AM Jul 16, 2019Observed: 1.34 ft at 10:42AM Jul 16, 2019Observed: 1.38 ft at 10:48AM Jul 16, 2019Observed: 1.47 ft at 11:00AM Jul 16, 2019Observed: 1.53 ft at 11:06AM Jul 16, 2019Observed: 1.57 ft at 11:12AM Jul 16, 2019Observed: 1.63 ft at 11:18AM Jul 16, 2019Observed: 1.68 ft at 11:24AM Jul 16, 2019Observed: 1.73 ft at 11:30AM Jul 16, 2019Observed: 1.77 ft at 11:36AM Jul 16, 2019Observed: 1.83 ft at 11:42AM Jul 16, 2019Observed: 1.89 ft at 11:48AM Jul 16, 2019Observed: 1.94 ft at 11:54AM Jul 16, 2019Observed: 1.99 ft at 12:00PM Jul 16, 2019Observed: 2.04 ft at 12:06PM Jul 16, 2019Observed: 2.09 ft at 12:12PM Jul 16, 2019Observed: 2.13 ft at 12:18PM Jul 16, 2019Observed: 2.21 ft at 12:30PM Jul 16, 2019Observed: 2.26 ft at 12:36PM Jul 16, 2019Observed: 2.3 ft at 12:42PM Jul 16, 2019Observed: 2.33 ft at 12:48PM Jul 16, 2019Observed: 2.37 ft at 12:54PM Jul 16, 2019Observed: 2.4 ft at 1:00PM Jul 16, 2019Observed: 2.44 ft at 1:06PM Jul 16, 2019Observed: 2.46 ft at 1:12PM Jul 16, 2019Observed: 2.48 ft at 1:18PM Jul 16, 2019Observed: 2.52 ft at 1:30PM Jul 16, 2019Observed: 2.53 ft at 1:36PM Jul 16, 2019Observed: 2.55 ft at 1:42PM Jul 16, 2019Observed: 2.57 ft at 1:54PM Jul 16, 2019Observed: 2.57 ft at 2:00PM Jul 16, 2019Observed: 2.57 ft at 2:06PM Jul 16, 2019Observed: 2.56 ft at 2:12PM Jul 16, 2019Observed: 2.56 ft at 2:18PM Jul 16, 2019Observed: 2.55 ft at 2:24PM Jul 16, 2019Observed: 2.53 ft at 2:30PM Jul 16, 2019Observed: 2.52 ft at 2:36PM Jul 16, 2019Observed: 2.51 ft at 2:42PM Jul 16, 2019Observed: 2.49 ft at 2:48PM Jul 16, 2019Observed: 2.47 ft at 2:54PM Jul 16, 2019Observed: 2.44 ft at 3:00PM Jul 16, 2019Observed: 2.42 ft at 3:06PM Jul 16, 2019Observed: 2.4 ft at 3:12PM Jul 16, 2019Observed: 2.37 ft at 3:18PM Jul 16, 2019Observed: 2.34 ft at 3:24PM Jul 16, 2019Observed: 2.3 ft at 3:30PM Jul 16, 2019Observed: 2.26 ft at 3:36PM Jul 16, 2019Observed: 2.22 ft at 3:42PM Jul 16, 2019Observed: 2.19 ft at 3:48PM Jul 16, 2019Observed: 2.15 ft at 3:54PM Jul 16, 2019Observed: 2.11 ft at 4:00PM Jul 16, 2019Observed: 2.06 ft at 4:06PM Jul 16, 2019Observed: 2.02 ft at 4:12PM Jul 16, 2019Observed: 1.98 ft at 4:18PM Jul 16, 2019Observed: 1.93 ft at 4:24PM Jul 16, 2019Observed: 1.89 ft at 4:30PM Jul 16, 2019Observed: 1.84 ft at 4:36PM Jul 16, 2019Observed: 1.77 ft at 4:48PM Jul 16, 2019Observed: 1.73 ft at 4:54PM Jul 16, 2019Observed: 1.69 ft at 5:00PM Jul 16, 2019Observed: 1.64 ft at 5:06PM Jul 16, 2019Observed: 1.61 ft at 5:12PM Jul 16, 2019Observed: 1.56 ft at 5:18PM Jul 16, 2019Observed: 1.51 ft at 5:24PM Jul 16, 2019Observed: 1.47 ft at 5:30PM Jul 16, 2019Observed: 1.43 ft at 5:36PM Jul 16, 2019Observed: 1.39 ft at 5:42PM Jul 16, 2019Observed: 1.35 ft at 5:48PM Jul 16, 2019Observed: 1.31 ft at 5:54PM Jul 16, 2019Observed: 1.27 ft at 6:00PM Jul 16, 2019Observed: 1.24 ft at 6:06PM Jul 16, 2019Observed: 1.21 ft at 6:12PM Jul 16, 2019Observed: 1.17 ft at 6:18PM Jul 16, 2019Observed: 1.15 ft at 6:24PM Jul 16, 2019Observed: 1.12 ft at 6:30PM Jul 16, 2019Observed: 1.08 ft at 6:36PM Jul 16, 2019Observed: 1.04 ft at 6:42PM Jul 16, 2019Observed: 1.02 ft at 6:48PM Jul 16, 2019Observed: 1 ft at 6:54PM Jul 16, 2019Observed: 0.98 ft at 7:00PM Jul 16, 2019Observed: 0.96 ft at 7:06PM Jul 16, 2019Observed: 1.02 ft at 7:12PM Jul 16, 2019Observed: 1.05 ft at 7:18PM Jul 16, 2019Observed: 1.04 ft at 7:24PM Jul 16, 2019Observed: 0.97 ft at 7:30PM Jul 16, 2019Observed: 0.98 ft at 7:36PM Jul 16, 2019Observed: 0.83 ft at 7:54PM Jul 16, 2019Observed: 0.8 ft at 8:00PM Jul 16, 2019Observed: 0.7 ft at 8:06PM Jul 16, 2019Observed: 0.72 ft at 8:12PM Jul 16, 2019Observed: 0.8 ft at 8:18PM Jul 16, 2019Observed: 0.79 ft at 8:24PM Jul 16, 2019Observed: 0.8 ft at 8:30PM Jul 16, 2019Observed: 0.81 ft at 8:36PM Jul 16, 2019Observed: 0.82 ft at 8:42PM Jul 16, 2019Observed: 0.82 ft at 8:48PM Jul 16, 2019Observed: 0.84 ft at 8:54PM Jul 16, 2019Observed: 0.83 ft at 9:00PM Jul 16, 2019Observed: 0.84 ft at 9:06PM Jul 16, 2019Observed: 0.8 ft at 9:12PM Jul 16, 2019Observed: 0.83 ft at 9:18PM Jul 16, 2019Observed: 0.91 ft at 9:24PM Jul 16, 2019Observed: 0.94 ft at 9:30PM Jul 16, 2019Observed: 0.97 ft at 9:36PM Jul 16, 2019Observed: 0.96 ft at 9:48PM Jul 16, 2019Observed: 0.94 ft at 9:54PM Jul 16, 2019Observed: 1.02 ft at 10:00PM Jul 16, 2019Observed: 1.04 ft at 10:06PM Jul 16, 2019Observed: 1.11 ft at 10:12PM Jul 16, 2019Observed: 1.15 ft at 10:18PM Jul 16, 2019Observed: 1.21 ft at 10:24PM Jul 16, 2019Observed: 1.23 ft at 10:30PM Jul 16, 2019Observed: 1.27 ft at 10:36PM Jul 16, 2019Observed: 1.35 ft at 10:48PM Jul 16, 2019Observed: 1.39 ft at 10:54PM Jul 16, 2019Observed: 1.44 ft at 11:00PM Jul 16, 2019Observed: 1.5 ft at 11:06PM Jul 16, 2019Observed: 1.55 ft at 11:12PM Jul 16, 2019Observed: 1.61 ft at 11:18PM Jul 16, 2019Observed: 1.68 ft at 11:24PM Jul 16, 2019Observed: 1.73 ft at 11:30PM Jul 16, 2019Observed: 1.77 ft at 11:36PM Jul 16, 2019Observed: 1.81 ft at 11:42PM Jul 16, 2019Observed: 1.87 ft at 11:48PM Jul 16, 2019Observed: 1.93 ft at 11:54PM Jul 16, 2019Observed: 1.96 ft at 12:00AM Jul 17, 2019Observed: 2.03 ft at 12:06AM Jul 17, 2019Observed: 2.1 ft at 12:12AM Jul 17, 2019Observed: 2.14 ft at 12:18AM Jul 17, 2019Observed: 2.18 ft at 12:24AM Jul 17, 2019Observed: 2.24 ft at 12:30AM Jul 17, 2019Observed: 2.29 ft at 12:36AM Jul 17, 2019Observed: 2.32 ft at 12:42AM Jul 17, 2019Observed: 2.38 ft at 12:48AM Jul 17, 2019Observed: 2.42 ft at 12:54AM Jul 17, 2019Observed: 2.46 ft at 1:00AM Jul 17, 2019Observed: 2.52 ft at 1:06AM Jul 17, 2019Observed: 2.56 ft at 1:12AM Jul 17, 2019Observed: 2.59 ft at 1:18AM Jul 17, 2019Observed: 2.63 ft at 1:24AM Jul 17, 2019Observed: 2.65 ft at 1:30AM Jul 17, 2019Observed: 2.67 ft at 1:36AM Jul 17, 2019Observed: 2.69 ft at 1:42AM Jul 17, 2019Observed: 2.72 ft at 1:48AM Jul 17, 2019Observed: 2.76 ft at 2:00AM Jul 17, 2019Observed: 2.77 ft at 2:06AM Jul 17, 2019Observed: 2.78 ft at 2:12AM Jul 17, 2019Highest Observation: 2.79 ft at 2:18AM Jul 17, 2019Highest Observation: 2.79 ft at 2:24AM Jul 17, 2019Observed: 2.78 ft at 2:30AM Jul 17, 2019Observed: 2.78 ft at 2:36AM Jul 17, 2019Observed: 2.78 ft at 2:42AM Jul 17, 2019Observed: 2.78 ft at 2:48AM Jul 17, 2019Observed: 2.77 ft at 2:54AM Jul 17, 2019Observed: 2.76 ft at 3:00AM Jul 17, 2019Observed: 2.76 ft at 3:06AM Jul 17, 2019Observed: 2.75 ft at 3:12AM Jul 17, 2019Observed: 2.74 ft at 3:18AM Jul 17, 2019Observed: 2.72 ft at 3:24AM Jul 17, 2019Observed: 2.72 ft at 3:30AM Jul 17, 2019Observed: 2.7 ft at 3:36AM Jul 17, 2019Observed: 2.67 ft at 3:42AM Jul 17, 2019Observed: 2.66 ft at 3:48AM Jul 17, 2019Observed: 2.64 ft at 3:54AM Jul 17, 2019Observed: 2.61 ft at 4:00AM Jul 17, 2019Observed: 2.58 ft at 4:06AM Jul 17, 2019Observed: 2.55 ft at 4:12AM Jul 17, 2019Observed: 2.52 ft at 4:18AM Jul 17, 2019Observed: 2.5 ft at 4:24AM Jul 17, 2019Observed: 2.46 ft at 4:30AM Jul 17, 2019Observed: 2.43 ft at 4:36AM Jul 17, 2019Observed: 2.39 ft at 4:42AM Jul 17, 2019Observed: 2.35 ft at 4:48AM Jul 17, 2019Observed: 2.3 ft at 4:54AM Jul 17, 2019Observed: 2.26 ft at 5:00AM Jul 17, 2019Observed: 2.22 ft at 5:06AM Jul 17, 2019Observed: 2.19 ft at 5:12AM Jul 17, 2019Observed: 2.16 ft at 5:18AM Jul 17, 2019Observed: 2.1 ft at 5:24AM Jul 17, 2019Observed: 2.06 ft at 5:30AM Jul 17, 2019Observed: 2.02 ft at 5:36AM Jul 17, 2019Observed: 1.97 ft at 5:42AM Jul 17, 2019Observed: 1.94 ft at 5:48AM Jul 17, 2019Observed: 1.9 ft at 5:54AM Jul 17, 2019Observed: 1.85 ft at 6:00AM Jul 17, 2019Observed: 1.81 ft at 6:06AM Jul 17, 2019Observed: 1.76 ft at 6:12AM Jul 17, 2019Observed: 1.73 ft at 6:18AM Jul 17, 2019Observed: 1.68 ft at 6:24AM Jul 17, 2019Observed: 1.63 ft at 6:30AM Jul 17, 2019Observed: 1.59 ft at 6:36AM Jul 17, 2019Observed: 1.55 ft at 6:42AM Jul 17, 2019Observed: 1.51 ft at 6:48AM Jul 17, 2019Observed: 1.47 ft at 6:54AM Jul 17, 2019Observed: 1.42 ft at 7:00AM Jul 17, 2019Observed: 1.39 ft at 7:06AM Jul 17, 2019Observed: 1.35 ft at 7:12AM Jul 17, 2019Observed: 1.32 ft at 7:18AM Jul 17, 2019Observed: 1.23 ft at 7:30AM Jul 17, 2019Observed: 1.2 ft at 7:36AM Jul 17, 2019Observed: 1.17 ft at 7:42AM Jul 17, 2019Observed: 1.14 ft at 7:48AM Jul 17, 2019Observed: 1.12 ft at 7:54AM Jul 17, 2019Observed: 1.08 ft at 8:00AM Jul 17, 2019Observed: 1.06 ft at 8:06AM Jul 17, 2019Observed: 1.03 ft at 8:12AM Jul 17, 2019Observed: 1.01 ft at 8:18AM Jul 17, 2019Observed: 0.96 ft at 8:30AM Jul 17, 2019Observed: 0.95 ft at 8:36AM Jul 17, 2019Observed: 0.94 ft at 8:42AM Jul 17, 2019Observed: 0.92 ft at 8:48AM Jul 17, 2019Observed: 0.89 ft at 8:54AM Jul 17, 2019Observed: 0.89 ft at 9:00AM Jul 17, 2019Observed: 0.87 ft at 9:06AM Jul 17, 2019Observed: 0.87 ft at 9:12AM Jul 17, 2019Observed: 0.86 ft at 9:18AM Jul 17, 2019Observed: 0.85 ft at 9:24AM Jul 17, 2019Observed: 0.85 ft at 9:30AM Jul 17, 2019Observed: 0.85 ft at 9:36AM Jul 17, 2019Observed: 0.85 ft at 9:42AM Jul 17, 2019Observed: 0.85 ft at 9:48AM Jul 17, 2019Observed: 0.86 ft at 9:54AM Jul 17, 2019Observed: 0.89 ft at 10:06AM Jul 17, 2019Observed: 0.9 ft at 10:12AM Jul 17, 2019Observed: 0.92 ft at 10:18AM Jul 17, 2019Observed: 0.94 ft at 10:24AM Jul 17, 2019Observed: 0.96 ft at 10:30AM Jul 17, 2019Observed: 0.99 ft at 10:36AM Jul 17, 2019Observed: 1.02 ft at 10:42AM Jul 17, 2019Observed: 1.05 ft at 10:48AM Jul 17, 2019Observed: 1.09 ft at 10:54AM Jul 17, 2019Observed: 1.13 ft at 11:00AM Jul 17, 2019Observed: 1.16 ft at 11:06AM Jul 17, 2019Observed: 1.2 ft at 11:12AM Jul 17, 2019Observed: 1.25 ft at 11:18AM Jul 17, 2019Observed: 1.28 ft at 11:24AM Jul 17, 2019Observed: 1.33 ft at 11:30AM Jul 17, 2019Observed: 1.37 ft at 11:36AM Jul 17, 2019Observed: 1.42 ft at 11:42AM Jul 17, 2019Observed: 1.47 ft at 11:48AM Jul 17, 2019Observed: 1.52 ft at 11:54AM Jul 17, 2019Observed: 1.57 ft at 12:00PM Jul 17, 2019Observed: 1.62 ft at 12:06PM Jul 17, 2019Observed: 1.68 ft at 12:12PM Jul 17, 2019Observed: 1.73 ft at 12:18PM Jul 17, 2019Observed: 1.78 ft at 12:24PM Jul 17, 2019Observed: 1.83 ft at 12:30PM Jul 17, 2019Observed: 1.88 ft at 12:36PM Jul 17, 2019Observed: 1.94 ft at 12:42PM Jul 17, 2019Observed: 1.97 ft at 12:48PM Jul 17, 2019Observed: 2.03 ft at 12:54PM Jul 17, 2019Observed: 2.08 ft at 1:00PM Jul 17, 2019Observed: 2.12 ft at 1:06PM Jul 17, 2019Observed: 2.17 ft at 1:12PM Jul 17, 2019Observed: 2.21 ft at 1:18PM Jul 17, 2019Observed: 2.25 ft at 1:24PM Jul 17, 2019Observed: 2.29 ft at 1:30PM Jul 17, 2019Observed: 2.33 ft at 1:36PM Jul 17, 2019Observed: 2.37 ft at 1:42PM Jul 17, 2019Observed: 2.4 ft at 1:48PM Jul 17, 2019Observed: 2.43 ft at 1:54PM Jul 17, 2019Observed: 2.46 ft at 2:00PM Jul 17, 2019Observed: 2.48 ft at 2:06PM Jul 17, 2019Observed: 2.5 ft at 2:12PM Jul 17, 2019Observed: 2.52 ft at 2:18PM Jul 17, 2019Observed: 2.53 ft at 2:24PM Jul 17, 2019Observed: 2.54 ft at 2:30PM Jul 17, 2019Observed: 2.55 ft at 2:36PM Jul 17, 2019Observed: 2.57 ft at 2:42PM Jul 17, 2019Observed: 2.57 ft at 2:48PM Jul 17, 2019Observed: 2.57 ft at 2:54PM Jul 17, 2019Observed: 2.56 ft at 3:00PM Jul 17, 2019Observed: 2.56 ft at 3:06PM Jul 17, 2019Observed: 2.56 ft at 3:12PM Jul 17, 2019Observed: 2.54 ft at 3:18PM Jul 17, 2019Observed: 2.51 ft at 3:30PM Jul 17, 2019Observed: 2.5 ft at 3:36PM Jul 17, 2019Observed: 2.47 ft at 3:42PM Jul 17, 2019Observed: 2.46 ft at 3:48PM Jul 17, 2019Observed: 2.44 ft at 3:54PM Jul 17, 2019Observed: 2.41 ft at 4:00PM Jul 17, 2019Observed: 2.39 ft at 4:06PM Jul 17, 2019Observed: 2.33 ft at 4:18PM Jul 17, 2019Observed: 2.31 ft at 4:24PM Jul 17, 2019Observed: 2.27 ft at 4:30PM Jul 17, 2019Observed: 2.23 ft at 4:36PM Jul 17, 2019Observed: 2.2 ft at 4:42PM Jul 17, 2019Observed: 2.17 ft at 4:48PM Jul 17, 2019Observed: 2.14 ft at 4:54PM Jul 17, 2019Observed: 2.1 ft at 5:00PM Jul 17, 2019Observed: 2.06 ft at 5:06PM Jul 17, 2019Observed: 2.01 ft at 5:12PM Jul 17, 2019Observed: 1.97 ft at 5:18PM Jul 17, 2019Observed: 1.95 ft at 5:24PM Jul 17, 2019Observed: 1.9 ft at 5:30PM Jul 17, 2019Observed: 1.86 ft at 5:36PM Jul 17, 2019Observed: 1.81 ft at 5:42PM Jul 17, 2019Observed: 1.77 ft at 5:48PM Jul 17, 2019Observed: 1.74 ft at 5:54PM Jul 17, 2019Observed: 1.69 ft at 6:00PM Jul 17, 2019Observed: 1.66 ft at 6:06PM Jul 17, 2019Observed: 1.61 ft at 6:12PM Jul 17, 2019Observed: 1.58 ft at 6:18PM Jul 17, 2019Observed: 1.48 ft at 6:30PM Jul 17, 2019Observed: 1.43 ft at 6:36PM Jul 17, 2019Observed: 1.38 ft at 6:42PM Jul 17, 2019Observed: 1.35 ft at 6:48PM Jul 17, 2019Observed: 1.28 ft at 7:00PM Jul 17, 2019Observed: 1.24 ft at 7:06PM Jul 17, 2019Observed: 1.21 ft at 7:12PM Jul 17, 2019Observed: 1.18 ft at 7:18PM Jul 17, 2019Observed: 1.15 ft at 7:24PM Jul 17, 2019Observed: 1.1 ft at 7:30PM Jul 17, 2019Observed: 1.07 ft at 7:36PM Jul 17, 2019Observed: 1 ft at 7:54PM Jul 17, 2019Observed: 0.98 ft at 8:00PM Jul 17, 2019Observed: 0.97 ft at 8:06PM Jul 17, 2019Observed: 1.01 ft at 8:12PM Jul 17, 2019Observed: 1.05 ft at 8:18PM Jul 17, 2019Observed: 0.88 ft at 8:24PM Jul 17, 2019Observed: 0.82 ft at 8:30PM Jul 17, 2019Observed: 0.91 ft at 8:36PM Jul 17, 2019Observed: 0.89 ft at 8:42PM Jul 17, 2019Observed: 0.68 ft at 8:48PM Jul 17, 2019Observed: 0.7 ft at 9:00PM Jul 17, 2019Observed: 0.76 ft at 9:06PM Jul 17, 2019Observed: 0.78 ft at 9:12PM Jul 17, 2019Observed: 0.83 ft at 9:18PM Jul 17, 2019Observed: 0.84 ft at 9:24PM Jul 17, 2019Observed: 0.85 ft at 9:30PM Jul 17, 2019Observed: 0.86 ft at 9:36PM Jul 17, 2019Observed: 0.85 ft at 9:42PM Jul 17, 2019Observed: 0.87 ft at 9:48PM Jul 17, 2019Observed: 0.88 ft at 10:00PM Jul 17, 2019Observed: 0.87 ft at 10:06PM Jul 17, 2019Observed: 0.92 ft at 10:12PM Jul 17, 2019Observed: 0.97 ft at 10:18PM Jul 17, 2019Observed: 1.02 ft at 10:24PM Jul 17, 2019Observed: 1.08 ft at 10:30PM Jul 17, 2019Observed: 1.08 ft at 10:36PM Jul 17, 2019Observed: 1.11 ft at 10:42PM Jul 17, 2019Observed: 1.14 ft at 10:48PM Jul 17, 2019Observed: 1.17 ft at 10:54PM Jul 17, 2019Observed: 1.18 ft at 11:00PM Jul 17, 2019Observed: 1.21 ft at 11:06PM Jul 17, 2019Observed: 1.28 ft at 11:12PM Jul 17, 2019Observed: 1.37 ft at 11:18PM Jul 17, 2019Observed: 1.44 ft at 11:24PM Jul 17, 2019Observed: 1.51 ft at 11:30PM Jul 17, 2019Observed: 1.64 ft at 11:36PM Jul 17, 2019Observed: 1.73 ft at 11:42PM Jul 17, 2019Observed: 1.7 ft at 11:48PM Jul 17, 2019Observed: 1.76 ft at 11:54PM Jul 17, 2019Observed: 1.82 ft at 12:00AM Jul 18, 2019Observed: 1.91 ft at 12:06AM Jul 18, 2019Observed: 1.98 ft at 12:12AM Jul 18, 2019Observed: 2 ft at 12:18AM Jul 18, 2019Observed: 2.05 ft at 12:24AM Jul 18, 2019Observed: 2.11 ft at 12:30AM Jul 18, 2019Observed: 2.19 ft at 12:36AM Jul 18, 2019Observed: 2.28 ft at 12:42AM Jul 18, 2019Observed: 2.28 ft at 12:48AM Jul 18, 2019Observed: 2.36 ft at 12:54AM Jul 18, 2019Observed: 2.45 ft at 1:00AM Jul 18, 2019Observed: 2.51 ft at 1:06AM Jul 18, 2019Highest Forecast: 3 ft 3:00AM Jul 18, 2019Forecast: 2.9 ft 4:00AM Jul 18, 2019Forecast: 2.6 ft 5:00AM Jul 18, 2019Forecast: 2.2 ft 6:00AM Jul 18, 2019Forecast: 1.8 ft 7:00AM Jul 18, 2019Forecast: 1.4 ft 8:00AM Jul 18, 2019Forecast: 1.1 ft 9:00AM Jul 18, 2019Forecast: 0.9 ft 10:00AM Jul 18, 2019Forecast: 1 ft 11:00AM Jul 18, 2019Forecast: 1.3 ft 12:00PM Jul 18, 2019Forecast: 1.7 ft 1:00PM Jul 18, 2019Forecast: 2.1 ft 2:00PM Jul 18, 2019Forecast: 2.4 ft 3:00PM Jul 18, 2019Forecast: 2.4 ft 4:00PM Jul 18, 2019Forecast: 2.2 ft 5:00PM Jul 18, 2019Forecast: 1.8 ft 6:00PM Jul 18, 2019Forecast: 1.4 ft 7:00PM Jul 18, 2019Forecast: 1 ft 8:00PM Jul 18, 2019Forecast: 0.8 ft 9:00PM Jul 18, 2019Forecast: 0.7 ft 10:00PM Jul 18, 2019Forecast: 0.9 ft 11:00PM Jul 18, 2019Forecast: 1.3 ft 12:00AM Jul 19, 2019Forecast: 1.8 ft 1:00AM Jul 19, 2019Forecast: 2.3 ft 2:00AM Jul 19, 2019Forecast: 2.6 ft 3:00AM Jul 19, 2019Forecast: 2.6 ft 4:00AM Jul 19, 2019Forecast: 2.5 ft 5:00AM Jul 19, 2019Forecast: 2.1 ft 6:00AM Jul 19, 2019Forecast: 1.7 ft 7:00AM Jul 19, 2019Forecast: 1.3 ft 8:00AM Jul 19, 2019Forecast: 1 ft 9:00AM Jul 19, 2019Forecast: 0.8 ft 10:00AM Jul 19, 2019Forecast: 0.7 ft 11:00AM Jul 19, 2019Forecast: 0.9 ft 12:00PM Jul 19, 2019Forecast: 1.3 ft 1:00PM Jul 19, 2019Forecast: 1.8 ft 2:00PM Jul 19, 2019Forecast: 2.1 ft 3:00PM Jul 19, 2019Forecast: 2.3 ft 4:00PM Jul 19, 2019Forecast: 2.2 ft 5:00PM Jul 19, 2019Forecast: 2 ft 6:00PM Jul 19, 2019Forecast: 1.7 ft 7:00PM Jul 19, 2019Forecast: 1.4 ft 8:00PM Jul 19, 2019Forecast: 1.1 ft 9:00PM Jul 19, 2019Forecast: 0.9 ft 10:00PM Jul 19, 2019Forecast: 0.9 ft 11:00PM Jul 19, 2019Forecast: 1.1 ft 12:00AM Jul 20, 2019Forecast: 1.5 ft 1:00AM Jul 20, 2019Forecast: 2.1 ft 2:00AM Jul 20, 2019Forecast: 2.5 ft 3:00AM Jul 20, 2019Forecast: 2.7 ft 4:00AM Jul 20, 2019Forecast: 2.7 ft 5:00AM Jul 20, 2019Forecast: 2.5 ft 6:00AM Jul 20, 2019Forecast: 2 ft 7:00AM Jul 20, 2019Forecast: 1.6 ft 8:00AM Jul 20, 2019Forecast: 1.3 ft 9:00AM Jul 20, 2019Forecast: 1 ft 10:00AM Jul 20, 2019Forecast: 0.7 ft 11:00AM Jul 20, 2019Forecast: 0.8 ft 12:00PM Jul 20, 2019Forecast: 1.1 ft 1:00PM Jul 20, 2019Forecast: 1.5 ft 2:00PM Jul 20, 2019Forecast: 1.9 ft 3:00PM Jul 20, 2019Forecast: 2.2 ft 4:00PM Jul 20, 2019Forecast: 2.4 ft 5:00PM Jul 20, 2019Forecast: 2.2 ft 6:00PM Jul 20, 2019Forecast: 2 ft 7:00PM Jul 20, 2019Forecast: 1.6 ft 8:00PM Jul 20, 2019Forecast: 1.3 ft 9:00PM Jul 20, 2019Forecast: 1.1 ft 10:00PM Jul 20, 2019Forecast: 1 ft 11:00PM Jul 20, 2019Forecast: 1 ft 12:00AM Jul 21, 2019Forecast: 1.3 ft 1:00AM Jul 21, 2019Forecast: 1.7 ft 2:00AM Jul 21, 2019NOS - National Ocean ServiceBISM2(plotting HMIRG) Graph Created (2:30AM Jul 18, 2019)ObservedForecast (issued 3:52PM Jul 17)Latest observed value: 2.51 ft at 1:06 AM EDT 18-Jul-2019. Flood Stage is 3.2 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 Chesapeake Bay at BISHOPS HEAD are issued routinely year-round.

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

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Flood Categories (in feet)
Major Flood Stage: 4.2
Moderate Flood Stage: 3.7
Flood Stage: 3.2
Action Stage: 3
Low Stage (in feet): -1

Historic Crests
(1) 4.50 ft on 03/07/2018
(2) 4.34 ft on 10/30/2012
(3) 4.32 ft on 04/16/2011
(4) 4.30 ft on 09/11/2018
(5) 4.29 ft on 05/12/2008
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 3.54 ft on 04/20/2019 (P)
(2) 3.24 ft on 02/18/2019
(3) 3.80 ft on 01/20/2019
(4) 3.40 ft on 01/05/2019
(5) 3.65 ft on 12/21/2018
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) -1.78 ft on 01/03/2008
(2) -1.70 ft on 02/26/2012
(3) -1.48 ft on 02/24/2009
(4) -1.47 ft on 03/06/2007
(5) -1.43 ft on 01/21/2007
Show More Low Water Records
Zoom Level:11
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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.
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Photos
(1) Bishop Head Tidal Gage looking southwest
About This Location Collapse

Latitude: 38.220000° N, Longitude: 76.038333° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 3.2 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 -1.25 2.0 Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 -0.50 2.75 Older USGS topographic maps, NGVD29 benchmarks
MSL -1.01 2.24 Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  
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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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