Sun, 12 Apr 2026 13:30:09 +0000 Sun, 12 Apr 2026 13:30:09 +0000 National Hurricane Center - NAVTEX Marine Forecast (San Juan, PR) https://www.nhc.noaa.gov/ none nhcwebmaster@noaa.gov (nhcwebmaster) en-us nhcwebmaster@noaa.gov (nhcwebmaster) https://www.nhc.noaa.gov/gifs/xml_logo_nhc.gif https://www.nhc.noaa.gov/ NOAA logo 95 45 FZNT26 KNHC 120728
OFFN05

NAVTEX Marine Forecast
NWS National Hurricane Center Miami, FL
328 AM EDT Sun Apr 12 2026

...Please refer to Coastal Waters Forecasts (CWF) available
through NOAA Weather Radio and other means for detailed
Coastal Waters Forecasts...

.SYNOPSIS...Moderate to fresh trades along with moderate seas
will continue Tue night as high pressure remains centered well
northeast of the region. A frontal boundary and a pre-frontal
trough is expected to increase showers and thunderstorms across
the regional waters beginning on Mon and into midweek. Seas will
build to rough in east swell in the Atlantic starting Mon.

San Juan Atlantic Waters

.TODAY...E winds 5 to 10 kt. Seas 5 to 6 ft in NE swell. Isolated
showers.
.TONIGHT...NE to E winds 10 to 15 kt. Seas 5 to 7 ft. Isolated
showers.
.MON...NE to E winds 10 to 15 kt, increasing to 15 to 20 kt in
the afternoon. Seas 6 to 8 ft in E swell. Scattered showers and
thunderstorms.
.MON NIGHT...NE to E winds 15 to 20 kt. Seas 6 to 8 ft.
Scattered showers and thunderstorms.
.TUE...E winds 10 to 15 kt. Seas 6 to 8 ft in E swell.
.TUE NIGHT...E winds 15 to 20 kt. Seas 7 to 8 ft in E swell.
.WED...E winds 15 to 20 kt. Seas 6 to 7 ft.
.WED NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft.
.THU...E winds 15 to 20 kt. Seas 5 to 6 ft.
.THU NIGHT...E winds 15 to 20 kt. Seas 5 to 6 ft.

San Juan Caribbean Waters

.TODAY...E winds 10 to 15 kt. Seas 3 to 5 ft. Isolated showers.
.TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. Isolated
showers.
.MON...E winds 10 to 15 kt. Seas 4 to 5 ft. Isolated showers.
.MON NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. Isolated
showers.
.TUE...E winds 10 to 15 kt. Seas 4 to 6 ft.
.TUE NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft.
.WED...E winds 10 to 15 kt. Seas 4 to 6 ft.
.WED NIGHT...E winds 15 kt. Seas 4 to 6 ft.
.THU...E winds 10 to 15 kt. Seas 4 to 6 ft.
.THU NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft.]]> Sun, 12 Apr 2026 07:29:16 +0000 https://www.nhc.noaa.gov/text/MIAOFFN05.shtml 202604120729 nhcwebmaster@noaa.gov (nhcwebmaster)