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Hydrograph River at a Glance Download
Nantucket Harbor at Nantucket Tide Height (ft)Observed: 2.73 ft at 3:48PM Jan 14, 2019Observed: 2.75 ft at 3:54PM Jan 14, 2019Observed: 2.79 ft at 4:00PM Jan 14, 2019Observed: 2.82 ft at 4:06PM Jan 14, 2019Observed: 2.87 ft at 4:12PM Jan 14, 2019Observed: 2.9 ft at 4:18PM Jan 14, 2019Observed: 2.94 ft at 4:24PM Jan 14, 2019Observed: 3 ft at 4:30PM Jan 14, 2019Observed: 3.02 ft at 4:36PM Jan 14, 2019Observed: 3.06 ft at 4:42PM Jan 14, 2019Observed: 3.07 ft at 4:48PM Jan 14, 2019Observed: 3.09 ft at 4:54PM Jan 14, 2019Observed: 3.12 ft at 5:00PM Jan 14, 2019Observed: 3.2 ft at 5:12PM Jan 14, 2019Observed: 3.21 ft at 5:18PM Jan 14, 2019Observed: 3.23 ft at 5:24PM Jan 14, 2019Observed: 3.26 ft at 5:30PM Jan 14, 2019Observed: 3.28 ft at 5:36PM Jan 14, 2019Observed: 3.31 ft at 5:42PM Jan 14, 2019Observed: 3.33 ft at 5:48PM Jan 14, 2019Observed: 3.32 ft at 5:54PM Jan 14, 2019Observed: 3.29 ft at 6:00PM Jan 14, 2019Observed: 3.28 ft at 6:06PM Jan 14, 2019Observed: 3.29 ft at 6:12PM Jan 14, 2019Observed: 3.3 ft at 6:18PM Jan 14, 2019Observed: 3.3 ft at 6:24PM Jan 14, 2019Observed: 3.3 ft at 6:30PM Jan 14, 2019Observed: 3.29 ft at 6:36PM Jan 14, 2019Observed: 3.27 ft at 6:42PM Jan 14, 2019Observed: 3.25 ft at 6:54PM Jan 14, 2019Observed: 3.23 ft at 7:00PM Jan 14, 2019Observed: 3.14 ft at 7:12PM Jan 14, 2019Observed: 3.09 ft at 7:18PM Jan 14, 2019Observed: 3.04 ft at 7:24PM Jan 14, 2019Observed: 3.01 ft at 7:30PM Jan 14, 2019Observed: 2.99 ft at 7:36PM Jan 14, 2019Observed: 2.95 ft at 7:42PM Jan 14, 2019Observed: 2.89 ft at 7:48PM Jan 14, 2019Observed: 2.84 ft at 7:54PM Jan 14, 2019Observed: 2.78 ft at 8:00PM Jan 14, 2019Observed: 2.73 ft at 8:06PM Jan 14, 2019Observed: 2.69 ft at 8:12PM Jan 14, 2019Observed: 2.63 ft at 8:18PM Jan 14, 2019Observed: 2.58 ft at 8:24PM Jan 14, 2019Observed: 2.53 ft at 8:30PM Jan 14, 2019Observed: 2.45 ft at 8:42PM Jan 14, 2019Observed: 2.4 ft at 8:48PM Jan 14, 2019Observed: 2.33 ft at 8:54PM Jan 14, 2019Observed: 2.27 ft at 9:00PM Jan 14, 2019Observed: 2.2 ft at 9:06PM Jan 14, 2019Observed: 2.14 ft at 9:12PM Jan 14, 2019Observed: 2.07 ft at 9:18PM Jan 14, 2019Observed: 2 ft at 9:24PM Jan 14, 2019Observed: 1.93 ft at 9:30PM Jan 14, 2019Observed: 1.86 ft at 9:36PM Jan 14, 2019Observed: 1.8 ft at 9:42PM Jan 14, 2019Observed: 1.73 ft at 9:48PM Jan 14, 2019Observed: 1.67 ft at 9:54PM Jan 14, 2019Observed: 1.61 ft at 10:00PM Jan 14, 2019Observed: 1.56 ft at 10:06PM Jan 14, 2019Observed: 1.48 ft at 10:12PM Jan 14, 2019Observed: 1.42 ft at 10:18PM Jan 14, 2019Observed: 1.35 ft at 10:24PM Jan 14, 2019Observed: 1.31 ft at 10:30PM Jan 14, 2019Observed: 1.27 ft at 10:36PM Jan 14, 2019Observed: 1.21 ft at 10:42PM Jan 14, 2019Observed: 1.18 ft at 10:48PM Jan 14, 2019Observed: 1.14 ft at 10:54PM Jan 14, 2019Observed: 1.11 ft at 11:00PM Jan 14, 2019Observed: 1.09 ft at 11:06PM Jan 14, 2019Observed: 1.07 ft at 11:12PM Jan 14, 2019Observed: 1.07 ft at 11:18PM Jan 14, 2019Observed: 1.07 ft at 11:24PM Jan 14, 2019Observed: 1.07 ft at 11:30PM Jan 14, 2019Observed: 1.07 ft at 11:36PM Jan 14, 2019Observed: 1.07 ft at 11:42PM Jan 14, 2019Observed: 1.06 ft at 11:48PM Jan 14, 2019Observed: 1.06 ft at 11:54PM Jan 14, 2019Observed: 1.06 ft at 12:00AM Jan 15, 2019Observed: 1.06 ft at 12:06AM Jan 15, 2019Observed: 1.08 ft at 12:12AM Jan 15, 2019Observed: 1.1 ft at 12:18AM Jan 15, 2019Observed: 1.14 ft at 12:24AM Jan 15, 2019Observed: 1.18 ft at 12:30AM Jan 15, 2019Observed: 1.27 ft at 12:42AM Jan 15, 2019Observed: 1.32 ft at 12:48AM Jan 15, 2019Observed: 1.38 ft at 12:54AM Jan 15, 2019Observed: 1.43 ft at 1:00AM Jan 15, 2019Observed: 1.54 ft at 1:12AM Jan 15, 2019Observed: 1.67 ft at 1:30AM Jan 15, 2019Observed: 1.71 ft at 1:36AM Jan 15, 2019Observed: 1.76 ft at 1:42AM Jan 15, 2019Observed: 1.79 ft at 1:48AM Jan 15, 2019Observed: 1.83 ft at 1:54AM Jan 15, 2019Observed: 1.88 ft at 2:00AM Jan 15, 2019Observed: 1.93 ft at 2:06AM Jan 15, 2019Observed: 1.97 ft at 2:12AM Jan 15, 2019Observed: 2.03 ft at 2:18AM Jan 15, 2019Observed: 2.08 ft at 2:24AM Jan 15, 2019Observed: 2.12 ft at 2:30AM Jan 15, 2019Observed: 2.18 ft at 2:36AM Jan 15, 2019Observed: 2.23 ft at 2:42AM Jan 15, 2019Observed: 2.28 ft at 2:48AM Jan 15, 2019Observed: 2.34 ft at 2:54AM Jan 15, 2019Observed: 2.4 ft at 3:00AM Jan 15, 2019Observed: 2.44 ft at 3:06AM Jan 15, 2019Observed: 2.48 ft at 3:12AM Jan 15, 2019Observed: 2.52 ft at 3:18AM Jan 15, 2019Observed: 2.56 ft at 3:24AM Jan 15, 2019Observed: 2.61 ft at 3:30AM Jan 15, 2019Observed: 2.65 ft at 3:36AM Jan 15, 2019Observed: 2.71 ft at 3:42AM Jan 15, 2019Observed: 2.77 ft at 3:48AM Jan 15, 2019Observed: 2.83 ft at 3:54AM Jan 15, 2019Observed: 2.88 ft at 4:00AM Jan 15, 2019Observed: 2.93 ft at 4:06AM Jan 15, 2019Observed: 2.97 ft at 4:12AM Jan 15, 2019Observed: 3.02 ft at 4:18AM Jan 15, 2019Observed: 3.07 ft at 4:24AM Jan 15, 2019Observed: 3.12 ft at 4:30AM Jan 15, 2019Observed: 3.18 ft at 4:36AM Jan 15, 2019Observed: 3.25 ft at 4:42AM Jan 15, 2019Observed: 3.31 ft at 4:48AM Jan 15, 2019Observed: 3.36 ft at 4:54AM Jan 15, 2019Observed: 3.42 ft at 5:00AM Jan 15, 2019Observed: 3.46 ft at 5:06AM Jan 15, 2019Observed: 3.5 ft at 5:12AM Jan 15, 2019Observed: 3.54 ft at 5:18AM Jan 15, 2019Observed: 3.57 ft at 5:24AM Jan 15, 2019Observed: 3.6 ft at 5:30AM Jan 15, 2019Observed: 3.65 ft at 5:36AM Jan 15, 2019Observed: 3.7 ft at 5:42AM Jan 15, 2019Observed: 3.72 ft at 5:48AM Jan 15, 2019Observed: 3.73 ft at 5:54AM Jan 15, 2019Observed: 3.76 ft at 6:00AM Jan 15, 2019Observed: 3.75 ft at 6:06AM Jan 15, 2019Observed: 3.77 ft at 6:12AM Jan 15, 2019Observed: 3.78 ft at 6:18AM Jan 15, 2019Observed: 3.78 ft at 6:24AM Jan 15, 2019Observed: 3.78 ft at 6:30AM Jan 15, 2019Observed: 3.8 ft at 6:42AM Jan 15, 2019Observed: 3.79 ft at 6:48AM Jan 15, 2019Observed: 3.78 ft at 6:54AM Jan 15, 2019Observed: 3.77 ft at 7:00AM Jan 15, 2019Observed: 3.74 ft at 7:06AM Jan 15, 2019Observed: 3.71 ft at 7:12AM Jan 15, 2019Observed: 3.68 ft at 7:18AM Jan 15, 2019Observed: 3.65 ft at 7:24AM Jan 15, 2019Observed: 3.62 ft at 7:30AM Jan 15, 2019Observed: 3.58 ft at 7:36AM Jan 15, 2019Observed: 3.53 ft at 7:42AM Jan 15, 2019Observed: 3.47 ft at 7:48AM Jan 15, 2019Observed: 3.44 ft at 7:54AM Jan 15, 2019Observed: 3.4 ft at 8:00AM Jan 15, 2019Observed: 3.35 ft at 8:06AM Jan 15, 2019Observed: 3.31 ft at 8:12AM Jan 15, 2019Observed: 3.26 ft at 8:18AM Jan 15, 2019Observed: 3.21 ft at 8:24AM Jan 15, 2019Observed: 3.15 ft at 8:30AM Jan 15, 2019Observed: 3.1 ft at 8:36AM Jan 15, 2019Observed: 3.03 ft at 8:42AM Jan 15, 2019Observed: 2.98 ft at 8:48AM Jan 15, 2019Observed: 2.92 ft at 8:54AM Jan 15, 2019Observed: 2.86 ft at 9:00AM Jan 15, 2019Observed: 2.75 ft at 9:12AM Jan 15, 2019Observed: 2.69 ft at 9:18AM Jan 15, 2019Observed: 2.62 ft at 9:24AM Jan 15, 2019Observed: 2.54 ft at 9:30AM Jan 15, 2019Observed: 2.46 ft at 9:36AM Jan 15, 2019Observed: 2.39 ft at 9:42AM Jan 15, 2019Observed: 2.32 ft at 9:48AM Jan 15, 2019Observed: 2.25 ft at 9:54AM Jan 15, 2019Observed: 2.19 ft at 10:00AM Jan 15, 2019Observed: 2.12 ft at 10:06AM Jan 15, 2019Observed: 2.04 ft at 10:12AM Jan 15, 2019Observed: 1.97 ft at 10:18AM Jan 15, 2019Observed: 1.9 ft at 10:24AM Jan 15, 2019Observed: 1.82 ft at 10:30AM Jan 15, 2019Observed: 1.75 ft at 10:36AM Jan 15, 2019Observed: 1.68 ft at 10:42AM Jan 15, 2019Observed: 1.62 ft at 10:48AM Jan 15, 2019Observed: 1.56 ft at 10:54AM Jan 15, 2019Observed: 1.5 ft at 11:00AM Jan 15, 2019Observed: 1.37 ft at 11:12AM Jan 15, 2019Observed: 1.33 ft at 11:18AM Jan 15, 2019Observed: 1.26 ft at 11:24AM Jan 15, 2019Observed: 1.21 ft at 11:30AM Jan 15, 2019Observed: 1.16 ft at 11:36AM Jan 15, 2019Observed: 1.13 ft at 11:42AM Jan 15, 2019Observed: 1.1 ft at 11:48AM Jan 15, 2019Observed: 1.07 ft at 11:54AM Jan 15, 2019Observed: 1.03 ft at 12:00PM Jan 15, 2019Observed: 1 ft at 12:12PM Jan 15, 2019Observed: 1.02 ft at 12:18PM Jan 15, 2019Observed: 1.05 ft at 12:24PM Jan 15, 2019Observed: 1.06 ft at 12:30PM Jan 15, 2019Observed: 1.05 ft at 12:36PM Jan 15, 2019Observed: 1.05 ft at 12:42PM Jan 15, 2019Observed: 1.06 ft at 12:48PM Jan 15, 2019Observed: 1.09 ft at 12:54PM Jan 15, 2019Observed: 1.12 ft at 1:00PM Jan 15, 2019Observed: 1.19 ft at 1:12PM Jan 15, 2019Observed: 1.21 ft at 1:18PM Jan 15, 2019Observed: 1.24 ft at 1:24PM Jan 15, 2019Observed: 1.28 ft at 1:30PM Jan 15, 2019Observed: 1.32 ft at 1:36PM Jan 15, 2019Observed: 1.35 ft at 1:42PM Jan 15, 2019Observed: 1.39 ft at 1:48PM Jan 15, 2019Observed: 1.41 ft at 1:54PM Jan 15, 2019Observed: 1.46 ft at 2:00PM Jan 15, 2019Observed: 1.5 ft at 2:06PM Jan 15, 2019Observed: 1.54 ft at 2:12PM Jan 15, 2019Observed: 1.63 ft at 2:24PM Jan 15, 2019Observed: 1.66 ft at 2:30PM Jan 15, 2019Observed: 1.72 ft at 2:36PM Jan 15, 2019Observed: 1.76 ft at 2:42PM Jan 15, 2019Observed: 1.8 ft at 2:48PM Jan 15, 2019Observed: 1.84 ft at 2:54PM Jan 15, 2019Observed: 1.87 ft at 3:00PM Jan 15, 2019Observed: 1.92 ft at 3:06PM Jan 15, 2019Observed: 1.96 ft at 3:12PM Jan 15, 2019Observed: 2 ft at 3:18PM Jan 15, 2019Observed: 2.04 ft at 3:24PM Jan 15, 2019Observed: 2.08 ft at 3:30PM Jan 15, 2019Observed: 2.12 ft at 3:36PM Jan 15, 2019Observed: 2.17 ft at 3:42PM Jan 15, 2019Observed: 2.22 ft at 3:48PM Jan 15, 2019Observed: 2.26 ft at 3:54PM Jan 15, 2019Observed: 2.32 ft at 4:00PM Jan 15, 2019Observed: 2.35 ft at 4:06PM Jan 15, 2019Observed: 2.39 ft at 4:12PM Jan 15, 2019Observed: 2.47 ft at 4:24PM Jan 15, 2019Observed: 2.51 ft at 4:30PM Jan 15, 2019Observed: 2.62 ft at 4:48PM Jan 15, 2019Observed: 2.67 ft at 4:54PM Jan 15, 2019Observed: 2.72 ft at 5:00PM Jan 15, 2019Observed: 2.77 ft at 5:06PM Jan 15, 2019Observed: 2.83 ft at 5:12PM Jan 15, 2019Observed: 2.94 ft at 5:24PM Jan 15, 2019Observed: 2.97 ft at 5:30PM Jan 15, 2019Observed: 3.01 ft at 5:36PM Jan 15, 2019Observed: 3.03 ft at 5:42PM Jan 15, 2019Observed: 3.05 ft at 5:48PM Jan 15, 2019Observed: 3.09 ft at 5:54PM Jan 15, 2019Observed: 3.12 ft at 6:00PM Jan 15, 2019Observed: 3.14 ft at 6:06PM Jan 15, 2019Observed: 3.17 ft at 6:12PM Jan 15, 2019Observed: 3.19 ft at 6:18PM Jan 15, 2019Observed: 3.2 ft at 6:24PM Jan 15, 2019Observed: 3.23 ft at 6:30PM Jan 15, 2019Observed: 3.23 ft at 6:36PM Jan 15, 2019Observed: 3.24 ft at 6:42PM Jan 15, 2019Observed: 3.22 ft at 6:54PM Jan 15, 2019Observed: 3.23 ft at 7:00PM Jan 15, 2019Observed: 3.23 ft at 7:12PM Jan 15, 2019Observed: 3.21 ft at 7:18PM Jan 15, 2019Observed: 3.2 ft at 7:24PM Jan 15, 2019Observed: 3.18 ft at 7:30PM Jan 15, 2019Observed: 3.15 ft at 7:36PM Jan 15, 2019Observed: 3.11 ft at 7:42PM Jan 15, 2019Observed: 3.08 ft at 7:48PM Jan 15, 2019Observed: 3.04 ft at 7:54PM Jan 15, 2019Observed: 3.03 ft at 8:00PM Jan 15, 2019Observed: 3.01 ft at 8:06PM Jan 15, 2019Observed: 2.97 ft at 8:12PM Jan 15, 2019Observed: 2.93 ft at 8:18PM Jan 15, 2019Observed: 2.88 ft at 8:24PM Jan 15, 2019Observed: 2.84 ft at 8:30PM Jan 15, 2019Observed: 2.8 ft at 8:36PM Jan 15, 2019Observed: 2.74 ft at 8:42PM Jan 15, 2019Observed: 2.7 ft at 8:48PM Jan 15, 2019Observed: 2.66 ft at 8:54PM Jan 15, 2019Observed: 2.59 ft at 9:00PM Jan 15, 2019Observed: 2.54 ft at 9:06PM Jan 15, 2019Observed: 2.5 ft at 9:12PM Jan 15, 2019Observed: 2.44 ft at 9:18PM Jan 15, 2019Observed: 2.39 ft at 9:24PM Jan 15, 2019Observed: 2.33 ft at 9:30PM Jan 15, 2019Observed: 2.26 ft at 9:36PM Jan 15, 2019Observed: 2.19 ft at 9:42PM Jan 15, 2019Observed: 2.14 ft at 9:48PM Jan 15, 2019Observed: 2.08 ft at 9:54PM Jan 15, 2019Observed: 2.01 ft at 10:00PM Jan 15, 2019Observed: 1.98 ft at 10:06PM Jan 15, 2019Observed: 1.89 ft at 10:12PM Jan 15, 2019Observed: 1.83 ft at 10:18PM Jan 15, 2019Observed: 1.77 ft at 10:24PM Jan 15, 2019Observed: 1.71 ft at 10:30PM Jan 15, 2019Observed: 1.64 ft at 10:36PM Jan 15, 2019Observed: 1.57 ft at 10:42PM Jan 15, 2019Observed: 1.52 ft at 10:48PM Jan 15, 2019Observed: 1.45 ft at 10:54PM Jan 15, 2019Observed: 1.39 ft at 11:00PM Jan 15, 2019Observed: 1.34 ft at 11:06PM Jan 15, 2019Observed: 1.29 ft at 11:12PM Jan 15, 2019Observed: 1.24 ft at 11:18PM Jan 15, 2019Observed: 1.2 ft at 11:24PM Jan 15, 2019Observed: 1.16 ft at 11:30PM Jan 15, 2019Observed: 1.13 ft at 11:36PM Jan 15, 2019Observed: 1.09 ft at 11:42PM Jan 15, 2019Observed: 1.06 ft at 11:48PM Jan 15, 2019Observed: 1.04 ft at 11:54PM Jan 15, 2019Observed: 1.02 ft at 12:00AM Jan 16, 2019Observed: 1.02 ft at 12:06AM Jan 16, 2019Observed: 1.01 ft at 12:12AM Jan 16, 2019Observed: 1.01 ft at 12:18AM Jan 16, 2019Observed: 1.02 ft at 12:24AM Jan 16, 2019Observed: 1.02 ft at 12:30AM Jan 16, 2019Observed: 1.01 ft at 12:36AM Jan 16, 2019Observed: 1.02 ft at 12:42AM Jan 16, 2019Observed: 1.05 ft at 12:48AM Jan 16, 2019Observed: 1.07 ft at 12:54AM Jan 16, 2019Observed: 1.09 ft at 1:00AM Jan 16, 2019Observed: 1.13 ft at 1:06AM Jan 16, 2019Observed: 1.16 ft at 1:12AM Jan 16, 2019Observed: 1.2 ft at 1:18AM Jan 16, 2019Observed: 1.26 ft at 1:24AM Jan 16, 2019Observed: 1.31 ft at 1:30AM Jan 16, 2019Observed: 1.34 ft at 1:36AM Jan 16, 2019Observed: 1.36 ft at 1:42AM Jan 16, 2019Observed: 1.38 ft at 1:48AM Jan 16, 2019Observed: 1.42 ft at 1:54AM Jan 16, 2019Observed: 1.46 ft at 2:00AM Jan 16, 2019Observed: 1.51 ft at 2:06AM Jan 16, 2019Observed: 1.56 ft at 2:12AM Jan 16, 2019Observed: 1.61 ft at 2:18AM Jan 16, 2019Observed: 1.66 ft at 2:24AM Jan 16, 2019Observed: 1.7 ft at 2:30AM Jan 16, 2019Observed: 1.8 ft at 2:42AM Jan 16, 2019Observed: 1.85 ft at 2:48AM Jan 16, 2019Observed: 1.91 ft at 2:54AM Jan 16, 2019Observed: 1.97 ft at 3:00AM Jan 16, 2019Observed: 2.01 ft at 3:06AM Jan 16, 2019Observed: 2.06 ft at 3:12AM Jan 16, 2019Observed: 2.11 ft at 3:18AM Jan 16, 2019Observed: 2.16 ft at 3:24AM Jan 16, 2019Observed: 2.21 ft at 3:30AM Jan 16, 2019Observed: 2.27 ft at 3:36AM Jan 16, 2019Observed: 2.32 ft at 3:42AM Jan 16, 2019Observed: 2.37 ft at 3:48AM Jan 16, 2019Observed: 2.42 ft at 3:54AM Jan 16, 2019Observed: 2.48 ft at 4:00AM Jan 16, 2019Observed: 2.55 ft at 4:06AM Jan 16, 2019Observed: 2.61 ft at 4:12AM Jan 16, 2019Observed: 2.67 ft at 4:18AM Jan 16, 2019Observed: 2.74 ft at 4:24AM Jan 16, 2019Observed: 2.8 ft at 4:30AM Jan 16, 2019Observed: 2.85 ft at 4:36AM Jan 16, 2019Observed: 2.9 ft at 4:42AM Jan 16, 2019Observed: 2.95 ft at 4:48AM Jan 16, 2019Observed: 3.01 ft at 4:54AM Jan 16, 2019Observed: 3.06 ft at 5:00AM Jan 16, 2019Observed: 3.13 ft at 5:06AM Jan 16, 2019Observed: 3.19 ft at 5:12AM Jan 16, 2019Observed: 3.24 ft at 5:18AM Jan 16, 2019Observed: 3.28 ft at 5:24AM Jan 16, 2019Observed: 3.32 ft at 5:30AM Jan 16, 2019Observed: 3.38 ft at 5:36AM Jan 16, 2019Observed: 3.44 ft at 5:42AM Jan 16, 2019Observed: 3.5 ft at 5:48AM Jan 16, 2019Observed: 3.56 ft at 5:54AM Jan 16, 2019Observed: 3.58 ft at 6:00AM Jan 16, 2019Observed: 3.63 ft at 6:06AM Jan 16, 2019Observed: 3.65 ft at 6:12AM Jan 16, 2019Observed: 3.68 ft at 6:18AM Jan 16, 2019Observed: 3.69 ft at 6:24AM Jan 16, 2019Observed: 3.71 ft at 6:30AM Jan 16, 2019Observed: 3.73 ft at 6:36AM Jan 16, 2019Observed: 3.74 ft at 6:42AM Jan 16, 2019Observed: 3.77 ft at 6:48AM Jan 16, 2019Observed: 3.82 ft at 6:54AM Jan 16, 2019Observed: 3.85 ft at 7:00AM Jan 16, 2019Highest Observation: 3.87 ft at 7:06AM Jan 16, 2019Observed: 3.85 ft at 7:12AM Jan 16, 2019Observed: 3.82 ft at 7:18AM Jan 16, 2019Observed: 3.8 ft at 7:24AM Jan 16, 2019Observed: 3.79 ft at 7:30AM Jan 16, 2019Observed: 3.77 ft at 7:36AM Jan 16, 2019Observed: 3.75 ft at 7:42AM Jan 16, 2019Observed: 3.75 ft at 7:48AM Jan 16, 2019Observed: 3.74 ft at 7:54AM Jan 16, 2019Observed: 3.74 ft at 8:00AM Jan 16, 2019Observed: 3.73 ft at 8:06AM Jan 16, 2019Observed: 3.71 ft at 8:12AM Jan 16, 2019Observed: 3.65 ft at 8:18AM Jan 16, 2019Observed: 3.61 ft at 8:24AM Jan 16, 2019Observed: 3.56 ft at 8:30AM Jan 16, 2019Observed: 3.51 ft at 8:36AM Jan 16, 2019Observed: 3.47 ft at 8:42AM Jan 16, 2019Observed: 3.44 ft at 8:48AM Jan 16, 2019Observed: 3.39 ft at 8:54AM Jan 16, 2019Observed: 3.35 ft at 9:00AM Jan 16, 2019Observed: 3.32 ft at 9:06AM Jan 16, 2019Observed: 3.27 ft at 9:12AM Jan 16, 2019Observed: 3.21 ft at 9:18AM Jan 16, 2019Observed: 3.15 ft at 9:24AM Jan 16, 2019Observed: 3.08 ft at 9:30AM Jan 16, 2019Observed: 3.01 ft at 9:36AM Jan 16, 2019Observed: 2.95 ft at 9:42AM Jan 16, 2019Observed: 2.86 ft at 9:48AM Jan 16, 2019Observed: 2.79 ft at 9:54AM Jan 16, 2019Observed: 2.72 ft at 10:00AM Jan 16, 2019Observed: 2.65 ft at 10:06AM Jan 16, 2019Observed: 2.58 ft at 10:12AM Jan 16, 2019Observed: 2.51 ft at 10:18AM Jan 16, 2019Observed: 2.43 ft at 10:24AM Jan 16, 2019Observed: 2.35 ft at 10:30AM Jan 16, 2019Observed: 2.29 ft at 10:36AM Jan 16, 2019Observed: 2.21 ft at 10:42AM Jan 16, 2019Observed: 2.13 ft at 10:48AM Jan 16, 2019Observed: 2.05 ft at 10:54AM Jan 16, 2019Observed: 1.98 ft at 11:00AM Jan 16, 2019Observed: 1.89 ft at 11:06AM Jan 16, 2019Observed: 1.8 ft at 11:12AM Jan 16, 2019Observed: 1.74 ft at 11:18AM Jan 16, 2019Observed: 1.61 ft at 11:24AM Jan 16, 2019Observed: 1.52 ft at 11:30AM Jan 16, 2019Observed: 1.45 ft at 11:36AM Jan 16, 2019Observed: 1.38 ft at 11:42AM Jan 16, 2019Observed: 1.3 ft at 11:48AM Jan 16, 2019Observed: 1.23 ft at 11:54AM Jan 16, 2019Observed: 1.18 ft at 12:00PM Jan 16, 2019Observed: 1.11 ft at 12:06PM Jan 16, 2019Observed: 1.05 ft at 12:12PM Jan 16, 2019Observed: 0.98 ft at 12:18PM Jan 16, 2019Observed: 0.91 ft at 12:24PM Jan 16, 2019Observed: 0.87 ft at 12:30PM Jan 16, 2019Observed: 0.83 ft at 12:36PM Jan 16, 2019Observed: 0.81 ft at 12:42PM Jan 16, 2019Observed: 0.81 ft at 12:48PM Jan 16, 2019Observed: 0.8 ft at 12:54PM Jan 16, 2019Observed: 0.78 ft at 1:00PM Jan 16, 2019Observed: 0.73 ft at 1:06PM Jan 16, 2019Observed: 0.7 ft at 1:12PM Jan 16, 2019Observed: 0.64 ft at 1:24PM Jan 16, 2019Observed: 0.6 ft at 1:30PM Jan 16, 2019Observed: 0.59 ft at 1:36PM Jan 16, 2019Observed: 0.56 ft at 1:42PM Jan 16, 2019Observed: 0.56 ft at 1:48PM Jan 16, 2019Observed: 0.59 ft at 1:54PM Jan 16, 2019Observed: 0.6 ft at 2:00PM Jan 16, 2019Observed: 0.63 ft at 2:06PM Jan 16, 2019Observed: 0.66 ft at 2:12PM Jan 16, 2019Observed: 0.68 ft at 2:18PM Jan 16, 2019Observed: 0.68 ft at 2:24PM Jan 16, 2019Observed: 0.7 ft at 2:30PM Jan 16, 2019Observed: 0.71 ft at 2:36PM Jan 16, 2019Observed: 0.74 ft at 2:42PM Jan 16, 2019Observed: 0.76 ft at 2:48PM Jan 16, 2019Observed: 0.76 ft at 2:54PM Jan 16, 2019Observed: 0.76 ft at 3:00PM Jan 16, 2019Observed: 0.84 ft at 3:12PM Jan 16, 2019Observed: 0.91 ft at 3:18PM Jan 16, 2019Observed: 0.95 ft at 3:24PM Jan 16, 2019Observed: 1 ft at 3:30PM Jan 16, 2019Observed: 1.05 ft at 3:36PM Jan 16, 2019Observed: 1.09 ft at 3:42PM Jan 16, 2019Observed: 1.15 ft at 3:48PM Jan 16, 2019Observed: 1.21 ft at 3:54PM Jan 16, 2019Observed: 1.27 ft at 4:00PM Jan 16, 2019Observed: 1.37 ft at 4:12PM Jan 16, 2019Observed: 1.43 ft at 4:18PM Jan 16, 2019Observed: 1.48 ft at 4:24PM Jan 16, 2019Observed: 1.51 ft at 4:30PM Jan 16, 2019Observed: 1.55 ft at 4:36PM Jan 16, 2019Observed: 1.59 ft at 4:42PM Jan 16, 2019Observed: 1.64 ft at 4:48PM Jan 16, 2019Observed: 1.68 ft at 4:54PM Jan 16, 2019Observed: 1.75 ft at 5:00PM Jan 16, 2019Observed: 1.86 ft at 5:12PM Jan 16, 2019Observed: 1.91 ft at 5:18PM Jan 16, 2019Observed: 1.96 ft at 5:24PM Jan 16, 2019Observed: 2.01 ft at 5:30PM Jan 16, 2019Observed: 2.07 ft at 5:36PM Jan 16, 2019Observed: 2.12 ft at 5:42PM Jan 16, 2019Observed: 2.15 ft at 5:48PM Jan 16, 2019Observed: 2.2 ft at 5:54PM Jan 16, 2019Observed: 2.24 ft at 6:00PM Jan 16, 2019Observed: 2.27 ft at 6:06PM Jan 16, 2019Observed: 2.36 ft at 6:18PM Jan 16, 2019Observed: 2.4 ft at 6:24PM Jan 16, 2019Observed: 2.43 ft at 6:30PM Jan 16, 2019Observed: 2.47 ft at 6:36PM Jan 16, 2019Observed: 2.52 ft at 6:42PM Jan 16, 2019Observed: 2.55 ft at 6:54PM Jan 16, 2019Observed: 2.57 ft at 7:00PM Jan 16, 2019Observed: 2.58 ft at 7:06PM Jan 16, 2019Observed: 2.6 ft at 7:12PM Jan 16, 2019Observed: 2.64 ft at 7:18PM Jan 16, 2019Observed: 2.69 ft at 7:24PM Jan 16, 2019Observed: 2.7 ft at 7:30PM Jan 16, 2019Observed: 2.72 ft at 7:36PM Jan 16, 2019Observed: 2.73 ft at 7:42PM Jan 16, 2019Observed: 2.72 ft at 7:48PM Jan 16, 2019Observed: 2.69 ft at 7:54PM Jan 16, 2019Observed: 2.68 ft at 8:00PM Jan 16, 2019Observed: 2.66 ft at 8:06PM Jan 16, 2019Observed: 2.65 ft at 8:12PM Jan 16, 2019Observed: 2.65 ft at 8:18PM Jan 16, 2019Observed: 2.64 ft at 8:24PM Jan 16, 2019Observed: 2.64 ft at 8:30PM Jan 16, 2019Observed: 2.64 ft at 8:36PM Jan 16, 2019Observed: 2.63 ft at 8:42PM Jan 16, 2019Observed: 2.61 ft at 8:48PM Jan 16, 2019Observed: 2.58 ft at 8:54PM Jan 16, 2019Observed: 2.55 ft at 9:00PM Jan 16, 2019Observed: 2.5 ft at 9:06PM Jan 16, 2019Observed: 2.45 ft at 9:12PM Jan 16, 2019Observed: 2.42 ft at 9:18PM Jan 16, 2019Observed: 2.39 ft at 9:24PM Jan 16, 2019Observed: 2.36 ft at 9:30PM Jan 16, 2019Observed: 2.31 ft at 9:36PM Jan 16, 2019Observed: 2.26 ft at 9:42PM Jan 16, 2019Observed: 2.21 ft at 9:48PM Jan 16, 2019Observed: 2.15 ft at 9:54PM Jan 16, 2019Observed: 2.13 ft at 10:00PM Jan 16, 2019Observed: 2.06 ft at 10:06PM Jan 16, 2019Observed: 2 ft at 10:12PM Jan 16, 2019Observed: 1.96 ft at 10:18PM Jan 16, 2019Observed: 1.93 ft at 10:24PM Jan 16, 2019Observed: 1.87 ft at 10:30PM Jan 16, 2019Observed: 1.82 ft at 10:36PM Jan 16, 2019Observed: 1.77 ft at 10:42PM Jan 16, 2019Observed: 1.7 ft at 10:48PM Jan 16, 2019Observed: 1.63 ft at 10:54PM Jan 16, 2019Observed: 1.57 ft at 11:00PM Jan 16, 2019Observed: 1.53 ft at 11:06PM Jan 16, 2019Observed: 1.49 ft at 11:12PM Jan 16, 2019Observed: 1.45 ft at 11:18PM Jan 16, 2019Observed: 1.41 ft at 11:24PM Jan 16, 2019Observed: 1.37 ft at 11:30PM Jan 16, 2019Observed: 1.34 ft at 11:36PM Jan 16, 2019Observed: 1.29 ft at 11:42PM Jan 16, 2019Observed: 1.23 ft at 11:48PM Jan 16, 2019Observed: 1.18 ft at 11:54PM Jan 16, 2019Observed: 1.13 ft at 12:00AM Jan 17, 2019Observed: 1.1 ft at 12:06AM Jan 17, 2019Observed: 1.06 ft at 12:12AM Jan 17, 2019Observed: 1.03 ft at 12:18AM Jan 17, 2019Observed: 1.01 ft at 12:24AM Jan 17, 2019Observed: 0.96 ft at 12:30AM Jan 17, 2019Observed: 0.92 ft at 12:36AM Jan 17, 2019Observed: 0.9 ft at 12:42AM Jan 17, 2019Observed: 0.86 ft at 12:48AM Jan 17, 2019Observed: 0.82 ft at 12:54AM Jan 17, 2019Observed: 0.79 ft at 1:00AM Jan 17, 2019Observed: 0.77 ft at 1:06AM Jan 17, 2019Observed: 0.77 ft at 1:12AM Jan 17, 2019Observed: 0.75 ft at 1:18AM Jan 17, 2019Observed: 0.73 ft at 1:24AM Jan 17, 2019Observed: 0.74 ft at 1:30AM Jan 17, 2019Observed: 0.77 ft at 1:36AM Jan 17, 2019Observed: 0.77 ft at 1:42AM Jan 17, 2019Observed: 0.81 ft at 1:48AM Jan 17, 2019Observed: 0.82 ft at 1:54AM Jan 17, 2019Observed: 0.81 ft at 2:00AM Jan 17, 2019Observed: 0.82 ft at 2:06AM Jan 17, 2019Observed: 0.82 ft at 2:12AM Jan 17, 2019Observed: 0.82 ft at 2:18AM Jan 17, 2019Observed: 0.82 ft at 2:24AM Jan 17, 2019Observed: 0.83 ft at 2:30AM Jan 17, 2019Observed: 0.85 ft at 2:36AM Jan 17, 2019Observed: 0.88 ft at 2:42AM Jan 17, 2019Observed: 0.93 ft at 2:48AM Jan 17, 2019Observed: 0.97 ft at 2:54AM Jan 17, 2019Observed: 1.02 ft at 3:00AM Jan 17, 2019Observed: 1.09 ft at 3:06AM Jan 17, 2019Observed: 1.15 ft at 3:12AM Jan 17, 2019Observed: 1.19 ft at 3:18AM Jan 17, 2019Observed: 1.25 ft at 3:24AM Jan 17, 2019Observed: 1.3 ft at 3:30AM Jan 17, 2019Observed: 1.33 ft at 3:36AM Jan 17, 2019Observed: 1.38 ft at 3:42AM Jan 17, 2019Observed: 1.43 ft at 3:48AM Jan 17, 2019Observed: 1.49 ft at 3:54AM Jan 17, 2019Observed: 1.56 ft at 4:00AM Jan 17, 2019Observed: 1.62 ft at 4:06AM Jan 17, 2019Observed: 1.7 ft at 4:12AM Jan 17, 2019Observed: 1.77 ft at 4:18AM Jan 17, 2019Observed: 1.84 ft at 4:24AM Jan 17, 2019Observed: 1.91 ft at 4:30AM Jan 17, 2019Observed: 1.98 ft at 4:36AM Jan 17, 2019Observed: 2.04 ft at 4:42AM Jan 17, 2019Observed: 2.11 ft at 4:48AM Jan 17, 2019Observed: 2.19 ft at 4:54AM Jan 17, 2019Observed: 2.25 ft at 5:00AM Jan 17, 2019Observed: 2.31 ft at 5:06AM Jan 17, 2019Observed: 2.38 ft at 5:12AM Jan 17, 2019Observed: 2.44 ft at 5:18AM Jan 17, 2019Observed: 2.51 ft at 5:24AM Jan 17, 2019Observed: 2.59 ft at 5:30AM Jan 17, 2019Observed: 2.66 ft at 5:36AM Jan 17, 2019Observed: 2.73 ft at 5:42AM Jan 17, 2019Observed: 2.8 ft at 5:48AM Jan 17, 2019Observed: 2.86 ft at 5:54AM Jan 17, 2019Observed: 2.92 ft at 6:00AM Jan 17, 2019Observed: 3.01 ft at 6:06AM Jan 17, 2019Observed: 3.08 ft at 6:12AM Jan 17, 2019Observed: 3.13 ft at 6:18AM Jan 17, 2019Observed: 3.19 ft at 6:24AM Jan 17, 2019Observed: 3.26 ft at 6:30AM Jan 17, 2019Observed: 3.31 ft at 6:36AM Jan 17, 2019Observed: 3.37 ft at 6:42AM Jan 17, 2019Observed: 3.43 ft at 6:48AM Jan 17, 2019Observed: 3.47 ft at 6:54AM Jan 17, 2019Observed: 3.52 ft at 7:00AM Jan 17, 2019Observed: 3.57 ft at 7:06AM Jan 17, 2019Observed: 3.62 ft at 7:12AM Jan 17, 2019Observed: 3.65 ft at 7:18AM Jan 17, 2019Observed: 3.67 ft at 7:24AM Jan 17, 2019Observed: 3.7 ft at 7:30AM Jan 17, 2019Observed: 3.74 ft at 7:36AM Jan 17, 2019Observed: 3.76 ft at 7:42AM Jan 17, 2019Observed: 3.78 ft at 7:48AM Jan 17, 2019Observed: 3.8 ft at 7:54AM Jan 17, 2019Observed: 3.81 ft at 8:00AM Jan 17, 2019Observed: 3.8 ft at 8:06AM Jan 17, 2019Observed: 3.81 ft at 8:12AM Jan 17, 2019Observed: 3.8 ft at 8:18AM Jan 17, 2019Observed: 3.8 ft at 8:24AM Jan 17, 2019Observed: 3.8 ft at 8:30AM Jan 17, 2019Observed: 3.79 ft at 8:36AM Jan 17, 2019Observed: 3.77 ft at 8:42AM Jan 17, 2019Observed: 3.76 ft at 8:48AM Jan 17, 2019Observed: 3.73 ft at 8:54AM Jan 17, 2019Observed: 3.7 ft at 9:00AM Jan 17, 2019Observed: 3.67 ft at 9:06AM Jan 17, 2019Observed: 3.62 ft at 9:12AM Jan 17, 2019Observed: 3.56 ft at 9:18AM Jan 17, 2019Observed: 3.52 ft at 9:24AM Jan 17, 2019Observed: 3.47 ft at 9:30AM Jan 17, 2019Observed: 3.43 ft at 9:36AM Jan 17, 2019Observed: 3.37 ft at 9:42AM Jan 17, 2019Observed: 3.32 ft at 9:48AM Jan 17, 2019Observed: 3.24 ft at 9:54AM Jan 17, 2019Observed: 3.18 ft at 10:00AM Jan 17, 2019Observed: 3.1 ft at 10:06AM Jan 17, 2019Observed: 3.03 ft at 10:12AM Jan 17, 2019Observed: 2.86 ft at 10:24AM Jan 17, 2019Observed: 2.79 ft at 10:30AM Jan 17, 2019Observed: 2.7 ft at 10:36AM Jan 17, 2019Observed: 2.64 ft at 10:42AM Jan 17, 2019Observed: 2.57 ft at 10:48AM Jan 17, 2019Observed: 2.49 ft at 10:54AM Jan 17, 2019Observed: 2.42 ft at 11:00AM Jan 17, 2019Observed: 2.34 ft at 11:06AM Jan 17, 2019Observed: 2.27 ft at 11:12AM Jan 17, 2019Observed: 2.19 ft at 11:18AM Jan 17, 2019Observed: 2.09 ft at 11:24AM Jan 17, 2019Observed: 2 ft at 11:30AM Jan 17, 2019Observed: 1.91 ft at 11:36AM Jan 17, 2019Observed: 1.81 ft at 11:42AM Jan 17, 2019Observed: 1.73 ft at 11:48AM Jan 17, 2019Observed: 1.64 ft at 11:54AM Jan 17, 2019Observed: 1.56 ft at 12:00PM Jan 17, 2019Observed: 1.48 ft at 12:06PM Jan 17, 2019Observed: 1.41 ft at 12:12PM Jan 17, 2019Observed: 1.33 ft at 12:18PM Jan 17, 2019Observed: 1.25 ft at 12:24PM Jan 17, 2019Observed: 1.17 ft at 12:30PM Jan 17, 2019Observed: 1.09 ft at 12:36PM Jan 17, 2019Observed: 1.01 ft at 12:42PM Jan 17, 2019Observed: 0.94 ft at 12:48PM Jan 17, 2019Observed: 0.88 ft at 12:54PM Jan 17, 2019Observed: 0.81 ft at 1:00PM Jan 17, 2019Observed: 0.76 ft at 1:06PM Jan 17, 2019Observed: 0.7 ft at 1:12PM Jan 17, 2019Observed: 0.65 ft at 1:18PM Jan 17, 2019Observed: 0.61 ft at 1:24PM Jan 17, 2019Observed: 0.56 ft at 1:30PM Jan 17, 2019Observed: 0.53 ft at 1:36PM Jan 17, 2019Observed: 0.48 ft at 1:42PM Jan 17, 2019Observed: 0.46 ft at 1:48PM Jan 17, 2019Observed: 0.43 ft at 1:54PM Jan 17, 2019Observed: 0.4 ft at 2:00PM Jan 17, 2019Observed: 0.39 ft at 2:06PM Jan 17, 2019Observed: 0.38 ft at 2:12PM Jan 17, 2019Observed: 0.38 ft at 2:18PM Jan 17, 2019Observed: 0.39 ft at 2:24PM Jan 17, 2019Observed: 0.4 ft at 2:30PM Jan 17, 2019Observed: 0.41 ft at 2:36PM Jan 17, 2019Observed: 0.43 ft at 2:42PM Jan 17, 2019Observed: 0.44 ft at 2:48PM Jan 17, 2019Observed: 0.43 ft at 2:54PM Jan 17, 2019Observed: 0.44 ft at 3:00PM Jan 17, 2019Forecast: 0.9 ft 4:00PM Jan 17, 2019Forecast: 1.5 ft 5:00PM Jan 17, 2019Forecast: 2 ft 6:00PM Jan 17, 2019Forecast: 2.5 ft 7:00PM Jan 17, 2019Forecast: 3 ft 8:00PM Jan 17, 2019Forecast: 3.1 ft 9:00PM Jan 17, 2019Forecast: 2.9 ft 10:00PM Jan 17, 2019Forecast: 2.4 ft 11:00PM Jan 17, 2019Forecast: 1.8 ft 12:00AM Jan 18, 2019Forecast: 1.2 ft 1:00AM Jan 18, 2019Forecast: 0.7 ft 2:00AM Jan 18, 2019Forecast: 0.8 ft 3:00AM Jan 18, 2019Forecast: 1.3 ft 4:00AM Jan 18, 2019Forecast: 2 ft 5:00AM Jan 18, 2019Forecast: 2.9 ft 6:00AM Jan 18, 2019Forecast: 3.6 ft 7:00AM Jan 18, 2019Forecast: 4.1 ft 8:00AM Jan 18, 2019Highest Forecast: 4.4 ft 9:00AM Jan 18, 2019Forecast: 4.2 ft 10:00AM Jan 18, 2019Forecast: 3.7 ft 11:00AM Jan 18, 2019Forecast: 3 ft 12:00PM Jan 18, 2019Forecast: 1.6 ft 1:00PM Jan 18, 2019Forecast: 0.8 ft 2:00PM Jan 18, 2019Forecast: 0.3 ft 3:00PM Jan 18, 2019Forecast: 0.4 ft 4:00PM Jan 18, 2019Forecast: 0.8 ft 5:00PM Jan 18, 2019Forecast: 1.4 ft 6:00PM Jan 18, 2019Forecast: 2 ft 7:00PM Jan 18, 2019Forecast: 3 ft 8:00PM Jan 18, 2019Forecast: 3.3 ft 9:00PM Jan 18, 2019Forecast: 3.3 ft 10:00PM Jan 18, 2019Forecast: 3.1 ft 11:00PM Jan 18, 2019Forecast: 2.3 ft 12:00AM Jan 19, 2019Forecast: 1.7 ft 1:00AM Jan 19, 2019Forecast: 1 ft 2:00AM Jan 19, 2019Forecast: 0.6 ft 3:00AM Jan 19, 2019Forecast: 0.7 ft 4:00AM Jan 19, 2019Forecast: 1.3 ft 5:00AM Jan 19, 2019Forecast: 2 ft 6:00AM Jan 19, 2019Forecast: 2.8 ft 7:00AM Jan 19, 2019Forecast: 3.5 ft 8:00AM Jan 19, 2019Forecast: 4 ft 9:00AM Jan 19, 2019Forecast: 4.2 ft 10:00AM Jan 19, 2019Forecast: 4 ft 11:00AM Jan 19, 2019Forecast: 3.3 ft 12:00PM Jan 19, 2019Forecast: 2.5 ft 1:00PM Jan 19, 2019Forecast: 1.5 ft 2:00PM Jan 19, 2019Forecast: 0.6 ft 3:00PM Jan 19, 2019Forecast: 0.1 ft 4:00PM Jan 19, 2019Forecast: 0.3 ft 5:00PM Jan 19, 2019Forecast: 0.8 ft 6:00PM Jan 19, 2019Forecast: 1.4 ft 7:00PM Jan 19, 2019Forecast: 2.1 ft 8:00PM Jan 19, 2019Forecast: 2.9 ft 9:00PM Jan 19, 2019Forecast: 3.4 ft 10:00PM Jan 19, 2019Forecast: 3.6 ft 11:00PM Jan 19, 2019Forecast: 3.3 ft 12:00AM Jan 20, 2019Forecast: 2.4 ft 1:00AM Jan 20, 2019Forecast: 1.8 ft 2:00AM Jan 20, 2019Forecast: 1.3 ft 3:00AM Jan 20, 2019Data courtesy of NOAA National Ocean ServiceNTKM3(plotting HMIRG) Graph Created (3:45PM Jan 17, 2019)ObservedForecast (issued 4:19AM Jan 17)Latest observed value: 0.44 ft at 3:00 PM EST 17-Jan-2019. Flood Stage is 5 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EST)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Coastal flood impacts are dependent upon waves as well as tide level. High waves can result in flooding even if the tide level is below flood stage.

NOTE: Forecasts for the Nantucket Harbor at Nantucket are issued routinely year-round.

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

Return to Area Map
Flood Categories (in feet)
Major Flood Stage: 8
Moderate Flood Stage: 6.5
Flood Stage: 5
Action Stage: 4
Low Stage (in feet): -9999

Historic Crests
(1) 7.87 ft on 10/30/1991
(2) 7.36 ft on 01/04/2018
(3) 7.21 ft on 01/27/2015
(4) 6.70 ft on 03/03/2018
(5) 6.67 ft on 12/12/1992
(6) 6.62 ft on 03/02/2018
(7) 6.57 ft on 01/03/2014
(8) 6.34 ft on 01/02/1987
(9) 6.34 ft on 01/30/2018
(10) 6.20 ft on 01/23/2005
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 5.22 ft on 11/28/2018
(2) 5.17 ft on 11/27/2018
(3) 5.24 ft on 11/27/2018
(4) 5.22 ft on 11/26/2018
(5) 5.72 ft on 11/25/2018
(6) 6.70 ft on 03/03/2018
(7) 6.62 ft on 03/02/2018
(8) 6.34 ft on 01/30/2018
(9) 7.36 ft on 01/04/2018
(10) 6.08 ft on 02/08/2016
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:16
KML Image
Gauge LocationGauge Map Marker
Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
10 Major, life threatening flooding is expected in portions of Nantucket. Road closures and some evacuations can be expected. Flooding impacts the Nantucket Harbor area as well as the Atlantic Avenue area along the south side of the Island. Large surf will also result in beach erosion in vulnerable areas.
8 Flooding of low lying areas on Nantucket is likely. Flooding will impact both the Nantucket Harbor region as well as the Atlantic Avenue area on the south side of the Island. Moderate to major flooding of Washington, Easton and Easy Streets are expected. Some localized evacuations may be necessary.
7 Expect moderate coastal flooding on Nantucket. Flooding is expected on low lying coastal roads including portions of Washington, Easton and Easy Streets.
6 Moderate flooding of Nantucket Harbor is expected. Some low lying coastal roads including Easy and Easton Streets will experience flooding during the time nearest high tide.
5 Minor coastal flooding begins on Easy Street in Nantucket.
Photos
(1) Nantucket Tidal Station
About This Location Collapse

Latitude: 41.285300° N, Longitude: 70.096400° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 5 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 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL -1.77 3.23 Older USGS topographic maps, MSL benchmarks
Other Not Available 5.0 MLLW
Additional Information Collapse
Nantucket Harbor gage data and forecasts are in feet Mean Lower Low Water (MLLW).
Resources Collapse
Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
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
Boston / Norton Weather Forecast Office
46 Commerce Way
Norton, MA 02766
(508) 622-3250
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Page last modified: 21-Dec-2016 10:38 PM
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