Point Forecast: 17NM W Lanai City HI
 20.8N 157.22W (Elev. 0 ft)
Last Update: 6:02 pm HST Jul 12, 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  

Date07/1207/13
Hour (HST)212223000102030405060708091011121314151617181920
Surface Wind (kt)10101010101010101010101010108888889999
Wind DirENEENEEEEEEEENEENEENEENEENEENEEEEEEEENEENEENEENE
Gust
Significant Wave Height (ft) 444444443333333333333333
Swell Height (ft) 111111111111111111111111
Swell Dir180180180180180180180180180180180190190190190190190190190190190190190190
Swell Period (sec) 141414141414141414141414141414141414141418181818
Swell 2 Height (ft) 111111111111111111111111
Swell 2 Dir340340340340340340340340340340340340340340340340340340340340340340340330
Swell 2 Period (sec) 9999999999999999999999910
Wind Wave Height (ft) 444444443333333333333333

Date07/14
Hour (HST)212223000102030405060708091011121314151617181920
Surface Wind (kt)997777775555554444447777
Wind DirENEENEENEENEENEENEENEENEENEENEENEENEENEENEEEEEEEENEENEENEENE
Gust
Significant Wave Height (ft) 333334443333333333333333
Swell Height (ft) 111112222222222222222222
Swell Dir190190190190190190190190190190190190190190180180180180180180180180180180
Swell Period (sec) 181818181818181817171717171717171716161616161616
Swell 2 Height (ft) 111111111111111111111111
Swell 2 Dir330330330330330330330330330330330330330330330330330330330330330330330330
Swell 2 Period (sec) 101011111111111111111111111111111111111111111111
Wind Wave Height (ft) 333333332222222222222222

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