Point Forecast: 11NM SW Nantucket MA
 41.12N 70.24W (Elev. 0 m)
Last Update: 7:14 am EDT Jun 19, 2025
Tabular Forecast
[hide menu]Get as XML
Weather ElementsMarine WeatherAviation Weather
Temperature (°C)
Dewpoint (°C)
Heat Index (°C)

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  

Date06/1906/20
Hour (EDT)121314151617181920212223000102030405060708091011
Surface Wind (kt)141515161718192020212221222221222120202019191919
Wind DirSWSWSWSWSWSWSWSSWSWSWSWSWSWSWSWSWWSWWSWWSWWSWWSWWSWWSWWSW
Gust282830
Significant Wave Height (m) 111111111122222222222222
Swell Height (m)
Swell Dir
Swell Period (sec) 666778888888888888888888
Swell 2 Height (m)
Swell 2 Dir
Swell 2 Period (sec) 776667888888888888888888
Wind Wave Height (m) 111111111122222222222222

Date06/21
Hour (EDT)121314151617181920212223000102030405060708091011
Surface Wind (kt)19191919181817171716161514131211109999999
Wind DirWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWWWWWWWWWWSWWSW
Gust30303130303028
Significant Wave Height (m) 222222222122211111111111
Swell Height (m)
Swell Dir
Swell Period (sec) 888888888888877777777766
Swell 2 Height (m)
Swell 2 Dir
Swell 2 Period (sec) 888888888888888888888888
Wind Wave Height (m) 222222222122200000000000

Additional Forecasts and Information
English UnitsForecast Discussion
Marine Point ForecastHourly Weather Graph
National Marine ForecastsTide Information
Graphical Hazardous Weather OutlookRegional Weather Conditions
Past Weather InformationInteractive Forecast Map
Weather StoryHome