Point Forecast: 51NM N San Juan PR
 19.25N 65.99W (Elev. 0 ft)
Last Update: 3:37 pm EST Jan 16, 2026
Tabular Forecast
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Weather ElementsWeather/PrecipitationMarine Weather
Temperature (°F)
Dewpoint (°F)
Wind Chill (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Snow
Freezing Rain
Sleet
Freezing Spray
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  

Date01/1601/17
Hour (EST)161718192021222300010203040506070809101112131415
Surface Wind (kt)131314141414141515161616161615151616171716161616
Wind DirEEEEEEEEEEEEEEEEEEEEEEEE
Gust1818191919192021212222212120202122232222212222
Significant Wave Height (ft) 455555555555555555566666
Swell Height (ft) 222222222222222222233333
Swell Dir350101010101010303030303030303030303030330330330330330
Swell Period (sec) 888888888888888888888888
Swell 2 Height (ft)
Swell 2 Dir
Swell 2 Period (sec) 999999999999999999999988
Wind Wave Height (ft)

Date01/18
Hour (EST)161718192021222300010203040506070809101112131415
Surface Wind (kt)171718181817171718181818171818191818171717171716
Wind DirEEEEEEEEEEEEEEEEEEEEEEEE
Gust232324252424232324242424232425252524232323232222
Significant Wave Height (ft) 677777788888888888877777
Swell Height (ft) 333333344444444444433333
Swell Dir330330330330330330330320320320320320320320320320320320320330330330330330
Swell Period (sec) 811111111111110101010101099999999999
Swell 2 Height (ft)
Swell 2 Dir
Swell 2 Period (sec) 000000888888888888999999
Wind Wave Height (ft)

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