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San Juan, PR
 
 
 Point Forecast: 42NM SW Mayaguez PR
 17.74N 67.69W (Elev. 0 ft)
Last Update: 3:48 am EDT Aug 21, 2018
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:       Forward 2 Days  

Date08/2108/22
Hour (EDT)111213141516171819202122230001020304050607080910
Surface Wind (kt)151414141413131314141515161615151515151515151515
Wind DirEEESEESEESEEEEEEEEEEEEEEEEEEEE
Gust
Significant Wave Height (ft) 555444444555555555555555
Swell Height (ft) 222222222222222222222222
Swell Dir202020202020202020202020202020202020202020202020
Swell Period (sec) 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
Swell 2 Height (ft)
Swell 2 Dir
Swell 2 Period (sec)
Wind Wave Height (ft)

Date08/23
Hour (EDT)111213141516171819202122230001020304050607080910
Surface Wind (kt)151515151514141415151616161615151515151515161616
Wind DirEEESEESEESEEEEEEEEEEEEEEEEEEEE
Gust
Significant Wave Height (ft) 555555555555555555555555
Swell Height (ft) 222222222222222222222222
Swell Dir202020202020202020202020202020202020202020202020
Swell Period (sec) 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7
Swell 2 Height (ft)
Swell 2 Dir
Swell 2 Period (sec)
Wind Wave Height (ft)

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