Point Forecast: 8NM NE Waimanalo Beach HI
 21.4N 157.58W (Elev. 0 ft)
Last Update: 4:03 pm HST May 16, 2024
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  

Date05/1605/17
Hour (HST)171819202122230001020304050607080910111213141516
Surface Wind (kt)141414141414121212121212999999999999
Wind DirSSSSSSSSSSSSSSESSESSESSESSESSEESEESEESEESEESEESE
Gust
Significant Wave Height (ft) 888777777777777777777777
Swell Height (ft) 666666666666666666666666
Swell Dir340340340340340340340340340340340340340340340340340340340340340340340340
Swell Period (sec) 101010111111111111111111111111111111111111111111
Swell 2 Height (ft) 222222222222222222222222
Swell 2 Dir190190190190190190190190190190190190190190190190190190190190190190190190
Swell 2 Period (sec) 171717171717171717161616161616161616151515151515
Wind Wave Height (ft) 666555444444444444444444

Date05/18
Hour (HST)171819202122230001020304050607080910111213141516
Surface Wind (kt)888888333333888888999999
Wind DirEEEEEESSESSESSESSESSESSEEEEEEEEEEEEE
Gust
Significant Wave Height (ft) 666666666666666666666555
Swell Height (ft) 444444444333333333333222
Swell Dir330330330320320320320320320320320320320320320320320320320320320320320320
Swell Period (sec) 111111111111111111111111101010101010101010101010
Swell 2 Height (ft) 222222222222222222222222
Swell 2 Dir190190190190190190190190190190190190170170170170170170170170170170170170
Swell 2 Period (sec) 151515151515151515151515151515151515151515151515
Wind Wave Height (ft) 444444444444444444444444

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