Offshore Forecast
Issued by NWS

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439
FZNT26 KNHC 200316
OFFN05

NAVTEX Marine Forecast
NWS National Hurricane Center Miami, FL
1116 PM EDT Tue Aug 19 2025

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

.SYNOPSIS...Now that Hurricane Erin has pulled father away from
the regional waters, with latest location as of 0300 UTC near
27.7N 73.0W, or about 510 nm west-southwest of Bermuda, central
Atlantic pressure will build west-southwestward toward the
Bahamas. This will allow for the normal trade wind flow to
return to the regional waters through the period. Meanwhile, a
tropical wave located over the central tropical Atlantic
continues to produce a broad area of disorganized showers and
thunderstorms. Environmental conditions appear conducive for
gradual development of this system, and a tropical depression
could form late this week or over the weekend while it moves near
or to the north of the northern Leeward Islands.

San Juan Atlantic Waters

.OVERNIGHT...SE winds 10 to 15 kt. Seas 4 to 6 ft. Isolated
showers.
.WED...SE winds 10 to 15 kt. Seas 4 to 6 ft. Isolated showers.
.WED NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. Isolated
showers.
.THU...E winds 10 to 15 kt. Seas 5 to 6 ft. Isolated showers.
.THU NIGHT...NE to E winds 10 to 15 kt. Seas 5 to 6 ft.
.FRI...NE to E winds 10 to 15 kt. Seas 4 to 6 ft.
.FRI NIGHT...NE to E winds 10 to 15 kt. Seas 4 to 6 ft.
.SAT...E to SE winds 10 to 15 kt. Seas 6 to 8 ft in NW to N
swell.
.SAT NIGHT...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in N
swell.
.SUN...SE winds 15 to 20 kt. Seas 7 to 9 ft in N swell.
.SUN NIGHT...SE winds 10 to 15 kt. Seas 7 to 9 ft in N swell.

San Juan Caribbean Waters

.OVERNIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. Isolated
showers.
.WED...E to SE winds 15 to 20 kt. Seas 3 to 5 ft.  Isolated
showers.
.WED NIGHT...E winds 15 to 20 kt. Seas 4 to 5 ft. Isolated
showers.
.THU...E winds 15 to 20 kt. Seas 4 to 6 ft.  Isolated
showers.
.THU NIGHT...NE to E winds 10 to 15 kt. Seas 4 to 5 ft.
.FRI...NE to E winds 10 to 15 kt. Seas 3 to 5 ft.
.FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft.
.SAT...SE winds 10 to 15 kt. Seas 3 to 5 ft.
.SAT NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft.
.SUN...E to SE winds 15 to 20 kt. Seas 4 to 6 ft.
.SUN NIGHT...E to SE winds 15 to 20 kt. Seas 4 to 6 ft.