FZCA52 TJSJ 140700
CWFSJU

Coastal Waters Forecast
National Weather Service San Juan PR
300 AM AST Fri Nov 14 2025

Puerto Rico and the U.S. Virgin Islands Waters

AMZ700-141930
300 AM AST Fri Nov 14 2025

SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS

A northerly swell will gradually subside today, but still maintaining conditions hazardous for small craft across the offshore Atlantic waters. Moderate to locally fresh winds tonight will gradually weaken today as a pre-frontal trough approaches the islands from the north.

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AMZ711-141930
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N
300 AM AST Fri Nov 14 2025

SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON AST TODAY

SMALL CRAFT SHOULD EXERCISE CAUTION

TODAY
Southeast winds 5 to 10 knots. Seas 5 to 7 feet. Wave Detail: North 4 feet at 11 seconds and east 3 feet at 8 seconds. Scattered showers, mainly this morning.

TONIGHT
East winds 5 to 10 knots. Seas 4 to 5 feet. Wave Detail: North 4 feet at 10 seconds and east 3 feet at 8 seconds. Scattered showers in the evening.

SATURDAY
Southeast winds around 5 knots. Seas around 4 feet. Wave Detail: North 3 feet at 9 seconds and east 2 feet at 8 seconds. Scattered showers in the morning.

SATURDAY NIGHT
East winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: East 2 feet at 8 seconds and north 2 feet at 9 seconds. Scattered showers.

SUNDAY
East winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: North 3 feet at 11 seconds and east 2 feet at 8 seconds. Scattered showers.

SUNDAY NIGHT
East winds 5 to 10 knots, becoming southeast 10 to 15 knots after midnight. Seas 4 to 5 feet. Wave Detail: North 3 feet at 11 seconds and east 2 feet at 7 seconds. Scattered showers.

MONDAY
Southeast winds 5 to 10 knots. Seas around 5 feet. Scattered showers in the morning.

MONDAY NIGHT
East winds 10 to 15 knots. Seas around 5 feet.

TUESDAY
East winds 10 to 15 knots. Seas around 5 feet. Scattered showers in the morning.

TUESDAY NIGHT
East winds 10 to 15 knots. Seas around 5 feet. Scattered showers.

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AMZ712-141930
Coastal Waters of Northern Puerto Rico out 10 NM
300 AM AST Fri Nov 14 2025

SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM AST EARLY THIS MORNING

SMALL CRAFT SHOULD EXERCISE CAUTION

TODAY
East winds 5 to 10 knots. Seas 5 to 7 feet. Wave Detail: North 4 feet at 11 seconds and east 3 feet at 8 seconds. Scattered showers early this morning, then isolated showers late this morning and afternoon.

TONIGHT
Southeast winds 5 to 10 knots. Seas 4 to 5 feet. Wave Detail: North 4 feet at 10 seconds and east 2 feet at 8 seconds. Scattered showers in the evening.

SATURDAY
Southeast winds around 5 knots, becoming northeast in the afternoon. Seas 3 to 4 feet. Wave Detail: North 3 feet at 9 seconds and east 2 feet at 8 seconds. Scattered showers.

SATURDAY NIGHT
East winds around 5 knots. Seas around 3 feet. Wave Detail: East 2 feet at 8 seconds and north 2 feet at 9 seconds. Scattered showers.

SUNDAY
East winds 5 to 10 knots. Seas around 3 feet. Wave Detail: North 2 feet at 8 seconds and east 2 feet at 8 seconds. Scattered showers.

SUNDAY NIGHT
Southeast winds around 5 knots. Seas 3 to 5 feet. Wave Detail: North 3 feet at 11 seconds and east 2 feet at 7 seconds. Scattered showers.

MONDAY
Southeast winds 5 to 10 knots, becoming east in the afternoon. Seas 4 to 5 feet. Scattered showers in the afternoon.

MONDAY NIGHT
East winds 5 to 10 knots. Seas 4 to 5 feet.

TUESDAY
East winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Seas 4 to 5 feet.

TUESDAY NIGHT
East winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 4 to 5 feet.

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AMZ716-141930
Coastal Waters from Cabo San Juan to the waters between Anegada Island and Virgin Gorda and North 10 NM
300 AM AST Fri Nov 14 2025

SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM AST EARLY THIS MORNING

SMALL CRAFT SHOULD EXERCISE CAUTION

TODAY
Southeast winds 5 to 10 knots. Seas 4 to 7 feet. Wave Detail: Northwest 4 feet at 10 seconds and east 2 feet at 7 seconds. Isolated showers.

TONIGHT
East winds 5 to 10 knots. Seas 3 to 5 feet. Wave Detail: Northwest 4 feet at 10 seconds and east 2 feet at 7 seconds.

SATURDAY
Southeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: Northwest 3 feet at 9 seconds and east 2 feet at 7 seconds. Scattered showers in the morning.

SATURDAY NIGHT
East winds around 5 knots. Seas 2 to 3 feet. Wave Detail: North 3 feet at 9 seconds and northeast 2 feet at 13 seconds. Scattered showers.

SUNDAY
East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: North 2 feet at 9 seconds and northeast 2 feet at 13 seconds. Scattered showers in the morning.

SUNDAY NIGHT
Southeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: North 3 feet at 11 seconds and east 2 feet at 4 seconds.

MONDAY
Southeast winds around 10 knots. Seas 3 to 4 feet. Scattered showers.

MONDAY NIGHT
East winds 10 to 15 knots. Seas 4 to 5 feet. Scattered showers.

TUESDAY
East winds 10 to 15 knots. Seas 4 to 5 feet. Scattered showers.

TUESDAY NIGHT
East winds 10 to 15 knots. Seas 4 to 5 feet. Scattered showers.

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AMZ723-141930
Anegada Passage east of Virgin Gorda and Saint Croix south to 17N
300 AM AST Fri Nov 14 2025

TODAY
East winds 5 to 10 knots. Seas 4 to 5 feet. Wave Detail: Southeast 3 feet at 6 seconds and northeast 2 feet at 14 seconds. Isolated showers early this morning.

TONIGHT
East winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 6 seconds and northeast 2 feet at 14 seconds. Scattered showers.

SATURDAY
Southeast winds 5 to 10 knots, diminishing to around 5 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 6 seconds and northeast 2 feet at 13 seconds.

SATURDAY NIGHT
East winds around 5 knots. Seas 2 to 3 feet. Wave Detail: East 2 feet at 6 seconds and northeast 2 feet at 12 seconds. Scattered showers.

SUNDAY
East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 7 seconds and northeast 2 feet at 14 seconds.

SUNDAY NIGHT
East winds around 10 knots. Seas 3 to 4 feet. Wave Detail: Southeast 2 feet at 4 seconds and northeast 2 feet at 15 seconds.

MONDAY
East winds around 10 knots. Seas 3 to 4 feet. Scattered showers.

MONDAY NIGHT
East winds 10 to 15 knots. Seas 4 to 5 feet. Scattered showers.

TUESDAY
East winds around 15 knots. Seas 4 to 5 feet. Scattered showers.

TUESDAY NIGHT
East winds around 15 knots. Seas around 5 feet. Scattered showers.

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AMZ726-141930
Coastal waters east of Puerto Rico, around Vieques, and around and just north of Culebra and Saint John
300 AM AST Fri Nov 14 2025

TODAY
Southeast winds 5 to 10 knots. Seas 3 to 5 feet. Wave Detail: Southeast 3 feet at 7 seconds and northwest 2 feet at 10 seconds. Isolated showers.

TONIGHT
East winds 5 to 10 knots. Seas 2 to 4 feet. Wave Detail: East 2 feet at 7 seconds and northwest 1 foot at 9 seconds.

SATURDAY
Southeast winds 5 to 10 knots, diminishing to around 5 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: East 2 feet at 7 seconds. Scattered showers in the morning.

SATURDAY NIGHT
East winds around 5 knots. Seas 2 to 3 feet. Wave Detail: East 2 feet at 6 seconds. Scattered showers in the evening.

SUNDAY
East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 6 seconds. Scattered showers in the morning.

SUNDAY NIGHT
East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 2 feet at 5 seconds.

MONDAY
East winds around 10 knots. Seas 2 to 3 feet. Scattered showers.

MONDAY NIGHT
East winds 10 to 15 knots. Seas 2 to 4 feet. Scattered showers.

TUESDAY
East winds 10 to 15 knots. Seas 3 to 4 feet. Scattered showers.

TUESDAY NIGHT
East winds 10 to 15 knots. Seas 3 to 4 feet. Scattered showers.

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AMZ733-141930
Caribbean waters of Puerto Rico from 10 NM to 17N, including the coastal waters of Saint Croix
300 AM AST Fri Nov 14 2025

TODAY
East winds 5 to 10 knots. Seas 4 to 5 feet. Wave Detail: East 3 feet at 7 seconds and northwest 1 foot at 10 seconds. Scattered showers early this morning, then isolated showers late this morning and afternoon.

TONIGHT
East winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: East 3 feet at 7 seconds and northwest 1 foot at 9 seconds. Scattered showers.

SATURDAY
Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 6 seconds.

SATURDAY NIGHT
East winds around 5 knots. Seas around 2 feet. Wave Detail: East 2 feet at 6 seconds.

SUNDAY
East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: East 2 feet at 6 seconds.

SUNDAY NIGHT
East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 2 feet at 5 seconds. Scattered showers.

MONDAY
East winds around 10 knots. Seas 2 to 3 feet. Scattered showers in the afternoon.

MONDAY NIGHT
East winds 10 to 15 knots. Seas 2 to 3 feet. Scattered showers.

TUESDAY
East winds 10 to 15 knots. Seas 3 to 4 feet. Scattered showers.

TUESDAY NIGHT
East winds around 15 knots. Seas around 4 feet. Scattered showers.

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AMZ735-141930
Coastal Waters of Southern Puerto Rico out 10 NM
300 AM AST Fri Nov 14 2025

TODAY
East winds 5 to 10 knots. Seas 3 to 4 feet. Wave Detail: Southeast 3 feet at 6 seconds. Scattered showers early this morning, then isolated showers late this morning and afternoon.

TONIGHT
East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 6 seconds.

SATURDAY
East winds 5 to 10 knots, becoming southeast in the afternoon. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 6 seconds.

SATURDAY NIGHT
East winds around 5 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 6 seconds.

SUNDAY
East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 5 seconds.

SUNDAY NIGHT
East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 5 seconds.

MONDAY
East winds 5 to 10 knots. Seas around 2 feet.

MONDAY NIGHT
East winds 5 to 10 knots. Seas 2 to 3 feet.

TUESDAY
East winds 10 to 15 knots. Seas 2 to 3 feet.

TUESDAY NIGHT
East winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 2 to 3 feet.

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AMZ741-141930
Mona Passage Southward to 17N
300 AM AST Fri Nov 14 2025

TODAY
Southeast winds 5 to 10 knots. Seas around 5 feet. Wave Detail: East 3 feet at 6 seconds and north 3 feet at 11 seconds. Scattered showers this morning. Isolated showers late.

TONIGHT
East winds 5 to 10 knots. Seas 4 to 5 feet. Wave Detail: East 3 feet at 6 seconds and north 3 feet at 11 seconds. Scattered showers in the evening.

SATURDAY
Southeast winds 5 to 10 knots, diminishing to around 5 knots in the afternoon. Seas 3 to 4 feet. Wave Detail: East 3 feet at 7 seconds and north 3 feet at 9 seconds.

SATURDAY NIGHT
East winds around 5 knots. Seas around 3 feet. Wave Detail: East 2 feet at 7 seconds and north 2 feet at 9 seconds. Scattered showers.

SUNDAY
East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: East 2 feet at 6 seconds and north 2 feet at 8 seconds.

SUNDAY NIGHT
East winds 5 to 10 knots. Seas 2 to 4 feet. Wave Detail: Southeast 2 feet at 6 seconds and north 2 feet at 9 seconds.

MONDAY
East winds 5 to 10 knots. Seas 3 to 4 feet.

MONDAY NIGHT
East winds 10 to 15 knots. Seas around 4 feet.

TUESDAY
East winds 10 to 15 knots. Seas around 4 feet.

TUESDAY NIGHT
East winds 10 to 15 knots. Seas 4 to 5 feet.

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AMZ742-141930
Coastal Waters of Northwestern Puerto Rico out 10 NM
300 AM AST Fri Nov 14 2025

TODAY
Southeast winds around 5 knots, becoming southwest around 5 knots early this afternoon, then becoming northeast around 5 knots late. Seas 3 to 5 feet. Wave Detail: Northwest 4 feet at 10 seconds and northeast 2 feet at 6 seconds. Scattered showers early this afternoon. Isolated thunderstorms this afternoon. Showers late.

TONIGHT
East winds 5 to 10 knots, becoming southeast after midnight. Seas 3 to 5 feet. Wave Detail: North 4 feet at 11 seconds. Numerous showers in the evening.

SATURDAY
South winds around 5 knots. Seas 2 to 4 feet. Wave Detail: North 3 feet at 9 seconds and southeast 1 foot at 5 seconds.

SATURDAY NIGHT
East winds around 5 knots. Seas 2 to 3 feet. Wave Detail: North 3 feet at 9 seconds and southeast 1 foot at 5 seconds. Scattered showers.

SUNDAY
East winds around 5 knots. Seas 2 to 3 feet. Wave Detail: North 2 feet at 9 seconds and southeast 1 foot at 5 seconds. Scattered showers in the afternoon.

SUNDAY NIGHT
East winds around 5 knots. Seas 2 to 3 feet. Wave Detail: North 3 feet at 11 seconds and northeast 2 feet at 13 seconds.

MONDAY
East winds 5 to 10 knots. Seas 2 to 4 feet. Scattered showers in the afternoon.

MONDAY NIGHT
East winds 5 to 10 knots. Seas 2 to 4 feet.

TUESDAY
East winds 5 to 10 knots. Seas 2 to 4 feet. Scattered showers in the afternoon.

TUESDAY NIGHT
East winds 5 to 10 knots. Seas 2 to 4 feet.

Winds and seas higher in and near thunderstorms.

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AMZ745-141930
Coastal Waters of Southwestern Puerto Rico out 10 NM
300 AM AST Fri Nov 14 2025

TODAY
Southeast winds around 5 knots. Seas 3 to 4 feet. Wave Detail: Northwest 3 feet at 10 seconds and southeast 2 feet at 6 seconds. Isolated showers until late afternoon, then scattered showers with isolated thunderstorms late.

TONIGHT
East winds around 5 knots. Seas 2 to 4 feet. Wave Detail: Northwest 3 feet at 10 seconds and southeast 1 foot at 6 seconds. Scattered showers in the evening.

SATURDAY
Southeast winds around 5 knots. Seas 2 to 3 feet. Wave Detail: Northwest 3 feet at 10 seconds and southeast 1 foot at 6 seconds.

SATURDAY NIGHT
East winds around 5 knots. Seas 2 to 3 feet. Wave Detail: North 2 feet at 9 seconds and south 1 foot at 5 seconds. Scattered showers in the evening.

SUNDAY
Southeast winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Northwest 2 feet at 9 seconds and southeast 1 foot at 5 seconds.

SUNDAY NIGHT
East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Northwest 2 feet at 8 seconds and southeast 1 foot at 4 seconds.

MONDAY
Southeast winds 5 to 10 knots. Seas 2 to 3 feet.

MONDAY NIGHT
East winds 5 to 10 knots. Seas 2 to 3 feet.

TUESDAY
East winds 5 to 10 knots. Seas 2 to 3 feet. Scattered showers in the afternoon.

TUESDAY NIGHT
East winds 5 to 10 knots. Seas 2 to 3 feet.

Winds and seas higher in and near thunderstorms.