Offshore Forecast
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978
FZNT26 KNHC 222027
OFFN05

NAVTEX Marine Forecast
NWS National Hurricane Center Miami, FL
427 PM EDT Fri Aug 22 2025

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

.SYNOPSIS...Central Atlantic high pressure will build west-
southwestward toward the Bahamas, late Sat through early next
week, in the wake of exiting Hurricane Erin. A tropical wave
along 65W will move westward across the local area tonight
through Sat. Expect more typical trade wind flow to return to the
regional waters behind the wave Sun through next week. Northerly
swell from Erin will build across the regional waters this
evening through the weekend, then begin to fade Mon and Tue. An
area of disorganized showers and thunderstorms is located within
a couple hundred nautical miles NE of the northern Leeward
Islands. Environmental conditions appear conducive for further
development of this system, and a tropical depression is likely
to form this weekend while it moves northwestward and then
northward, in between the Lesser Antilles and Bermuda.

San Juan Atlantic Waters

.TONIGHT...NE to E winds 10 to 15 kt. Seas 5 to 6 ft. Scattered
showers.
.SAT...E winds 10 to 15 kt. Seas 5 to 7 ft. Scattered showers
and isolated tstms.
.SAT NIGHT...E to SE winds 10 to 15 kt. Seas 6 to 8 ft in N
swell. Scattered showers and isolated tstms.
.SUN...E to SE winds 10 to 15 kt. Seas 7 to 8 ft in N swell.
.SUN NIGHT...E winds 10 to 15 kt. Seas 7 to 8 ft in N swell.
.MON...E winds 15 kt. Seas 7 to 8 ft in N to NE swell.
.MON NIGHT...NE to E winds 15 to 20 kt. Seas 7 to 8 ft.
.TUE...E winds 15 kt. Seas 7 to 8 ft in N to NE swell.
.TUE NIGHT...E winds 10 to 15 kt. Seas 6 to 7 ft in N to NE
swell.
.WED...E to SE winds 10 to 15 kt. Seas 5 to 6 ft.
.WED NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 5 ft.

San Juan Caribbean Waters

.TONIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. Scattered
showers and isolated tstms.
.SAT...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. Scattered
showers and isolated tstms.
.SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. Scattered
showers.
.SUN...E winds 15 to 20 kt. Seas 4 to 6 ft.
.SUN NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft.
.MON...E winds 15 to 20 kt. Seas 6 to 8 ft.
.MON NIGHT...NE to E winds 15 to 20 kt. Seas 6 to 8 ft.
.TUE...E winds 15 to 20 kt. Seas 6 to 8 ft.
.TUE NIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft in NE to E
swell.
.WED...E to SE winds 10 to 15 kt. Seas 4 to 6 ft.
.WED NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft.