Point Forecast: 4NM S Lahaina HI
 20.82N 156.69W (Elev. 0 ft)
Last Update: 4:02 am HST May 19, 2025
Tabular Forecast
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Weather ElementsWeather/PrecipitationMarine 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
Swell 2 Hgt/Dir
Wind Wave Height
Significant Wave Height
Freezing Spray

48-Hour Period Starting:       Back 2 Days  

Date05/1905/20
Hour (HST)050607080910111213141516171819202122230001020304
Surface Wind (kt)333444444333333333333555
Wind DirNENENEWNWWNWWNWSSWSSWSSWSWSWSWSWSWSWSSSEEEENEENEENE
Gust
Significant Wave Height (ft) 111111111111111111111111
Swell Height (ft) 111111111111111111111111
Swell Dir200200200200200200200200200200200200200200200200200200200200200200200200
Swell Period (sec) 151515151515151515141414141414141414141414141414
Swell 2 Height (ft) 000000000000000000000000
Swell 2 Dir300300300300300300300300300300300300300300300300300300300300300300300300
Swell 2 Period (sec) 000000000000000000000000
Wind Wave Height (ft) 111111111111111111111111

Date05/21
Hour (HST)050607080910111213141516171819202122230001020304
Surface Wind (kt)777333777555666666444444
Wind DirNENENENNENNENNESWSWSWSWSWSWNENENENENENENENENENENENE
Gust
Significant Wave Height (ft) 111111111111111111111111
Swell Height (ft) 111111111111111111111111
Swell Dir200200200200200200200200200200200200200200200200200200200200200200200200
Swell Period (sec) 141414141414141414141414161616151515151515151515
Swell 2 Height (ft) 000000000000000000000000
Swell 2 Dir300300300300300300300300300300300300300300300300300300300300300300300300
Swell 2 Period (sec) 000000000000000000000000
Wind Wave Height (ft) 111111111111111111111111

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