Point Forecast: 5NM SE Nantucket MA
 41.22N 70.04W (Elev. 0 m)
Last Update: 7:14 am EDT Jun 19, 2025
Tabular Forecast
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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)131414151516161717181918191918181817181817171818
Wind DirSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWWSWWSWWSWWSWWSWWSWWSW
Gust29
Significant Wave Height (m) 111111111122222222222222
Swell Height (m)
Swell Dir
Swell Period (sec) 778888888888888888888888
Swell 2 Height (m)
Swell 2 Dir
Swell 2 Period (sec) 777777888888888888888888
Wind Wave Height (m) 011111111122222222222222

Date06/21
Hour (EDT)121314151617181920212223000102030405060708091011
Surface Wind (kt)1818181817171716161513121111101099988899
Wind DirWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWWWWWWWWWWSWWSW
Gust292929292928
Significant Wave Height (m) 222222222111111111111111
Swell Height (m)
Swell Dir
Swell Period (sec) 888888888888888877777766
Swell 2 Height (m)
Swell 2 Dir
Swell 2 Period (sec) 888888888888888888888888
Wind Wave Height (m) 222222222111111111111111

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