633
FZNT26 KNHC 200743
OFFN05
NAVTEX MARINE FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI, FL
343 AM EDT WED AUG 20 2025
...PLEASE REFER TO COASTAL WATERS FORECASTS (CWF) AVAILABLE
THROUGH NOAA WEATHER RADIO AND OTHER MEANS FOR DETAILED
COASTAL WATERS FORECASTS...
SYNOPSIS
HURRICANE ERIN IS WELL NORTHWEST OF THE REGION,
HOWEVER, LONG-PERIOD NORTHERLY SWELL WILL BEGIN TO IMPACT THE
ATLANTIC WATERS STARTING FRIDAY. 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
TODAY
SE WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. ISOLATED SHOWERS.
TONIGHT
E TO SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. ISOLATED
SHOWERS.
THU
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. ISOLATED SHOWERS.
THU NIGHT
NE TO E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT. ISOLATED
SHOWERS.
FRI
NE TO E WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
FRI NIGHT
NE WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
SAT
E WINDS 10 TO 15 KT, SHIFTING TO S IN THE AFTERNOON. SEAS
5 TO 6 FT.
SAT NIGHT
SE WINDS 5 TO 10 KT. SEAS 5 TO 7 FT IN N SWELL.
SUN
E TO SE WINDS 10 TO 15 KT. SEAS 6 TO 7 FT IN N SWELL.
SUN NIGHT
E TO SE WINDS 10 TO 15 KT. SEAS 7 TO 8 FT IN N
SWELL.
SAN JUAN CARIBBEAN WATERS
TODAY
E TO SE WINDS 15 TO 20 KT. SEAS 4 TO 7 FT.
TONIGHT
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.
THU
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
THU NIGHT
NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
SCATTERED SHOWERS AND ISOLATED TSTMS.
FRI
NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.
FRI NIGHT
E TO SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
SAT
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
SAT NIGHT
E TO 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 WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
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