Point Forecast: 4NM E Wainaku HI
 19.75N 155.04W (Elev. 0 m)
Last Update: 4:02 am HST May 19, 2025
Tabular Forecast
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Weather ElementsWeather/PrecipitationMarine 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
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)444444777999101010111333777
Wind DirSSWSSWSSWSSWSSWSSWEEEEEEEEEWWWNNENNENNEEEE
Gust
Significant Wave Height (m) 000000000000000000000000
Swell Height (m) 000000000000000000000000
Swell Dir130130130130130130130130130130130130130130130130130130130130130130130130
Swell Period (sec) 151515151515151515151515151515151515151515151515
Swell 2 Height (m) 000000000000000000000000
Swell 2 Dir350350350350350350350350350350350350350350350350350350350350350350350350
Swell 2 Period (sec) 000000000000000000000000
Wind Wave Height (m) 000000000000000000000000

Date05/21
Hour (HST)050607080910111213141516171819202122230001020304
Surface Wind (kt)222111444666333333111111
Wind DirWWWWWWENEENEENEENEENEENENENENENENENENWNWNWNWNWNW
Gust
Significant Wave Height (m) 000000000000000000000000
Swell Height (m) 000000000000000000000000
Swell Dir130130130130130130130130130130130130130130130130130130130130130130130130
Swell Period (sec) 151515151515171717171717171717171717161616161616
Swell 2 Height (m) 000000000000000000000000
Swell 2 Dir350350350350350350350350350350350350350350350350350350350350350350350350
Swell 2 Period (sec) 000000000000101010101010999999
Wind Wave Height (m) 000000000000000000000000

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