Point Forecast: 5NM SE Nantucket MA
 41.22N 70.04W (Elev. 0 ft)
Last Update: 6:51 pm EDT Jun 22, 2025
Tabular Forecast
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Weather ElementsMarine WeatherAviation Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)

Rain
Thunder
Fog
Swell Period
Swell Hgt/Dir
Swell 2 Period
Wind Wave Height
Significant Wave Height
Freezing Spray
Ceiling Height
Visibility
Thunder Potential

48-Hour Period Starting:       Back 2 Days  

Date06/2306/24
Hour (EDT)010203040506070809101112131415161718192021222300
Surface Wind (kt)755566777766765444434555
Wind DirWWNWNWNNWNNNNENNENNENNENENENEENEENEEESESESSESSSSSSW
Gust
Significant Wave Height (ft) 333333333222222222222222
Swell Height (ft)
Swell Dir
Swell Period (sec) 766666666666555555666666
Swell 2 Height (ft)
Swell 2 Dir
Swell 2 Period (sec) 666666666666555555544444
Wind Wave Height (ft) 222222222111111111111111

Date06/25
Hour (EDT)010203040506070809101112131415161718192021222300
Surface Wind (kt)67777889910101010101010101010101010109
Wind DirSSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWWSWWSWWSW
Gust
Significant Wave Height (ft) 222222222222222222333333
Swell Height (ft)
Swell Dir
Swell Period (sec) 777667788888888888888888
Swell 2 Height (ft)
Swell 2 Dir
Swell 2 Period (sec) 455555555544444444444444
Wind Wave Height (ft) 222222222222222222333333

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