Point Forecast: 17NM W Lanai City HI
 20.8N 157.22W (Elev. 0 ft)
Last Update: 6:37 pm HST May 12, 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  

Date05/1205/13
Hour (HST)212223000102030405060708091011121314151617181920
Surface Wind (kt)13131212126663334443331113333
Wind DirSESESSESSESSEESEESEESEESEESEESESESESESSWSSWSSWNENENENNWNNWNNWNNW
Gust
Significant Wave Height (ft) 444444444443333333333333
Swell Height (ft) 112222222222222222222222
Swell Dir340340340340340340340340340340340340340340340340340340340340340340340340
Swell Period (sec) 161615151515151514141414141414141413131313131312
Swell 2 Height (ft) 222222222222222222222222
Swell 2 Dir200200200200200200200200200200200200200200200200200200200200200200200200
Swell 2 Period (sec) 131313131313131313131313131313131313131313131313
Wind Wave Height (ft) 333333332222222222221111

Date05/14
Hour (HST)212223000102030405060708091011121314151617181920
Surface Wind (kt)331111113333334444445555
Wind DirNNWNNWNNNNNNSESESESESESESSSSSSSSWSSWSSWSSW
Gust
Significant Wave Height (ft) 333333333333333333333333
Swell Height (ft) 222221111111111111111111
Swell Dir340340340340340340340340340340340340340340340340340340340340340340340340
Swell Period (sec) 121212121212121211111111111111111111111111111111
Swell 2 Height (ft) 222222222222222222222222
Swell 2 Dir200200200200200200200200200200200200200200200200200200200200200200200200
Swell 2 Period (sec) 131313131319191918181818181818181817171717171717
Wind Wave Height (ft) 111111111111111111111111

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