National Weather Service Marine Forecast FZCA52 TJSJ
FZCA52 TJSJ 160750 CCA
CWFSJU
Coastal Waters Forecast...CORRECTED
National Weather Service San Juan PR
350 AM AST Thu Jan 16 2025
Puerto Rico and the U.S. Virgin Islands Waters
AMZ700-162015
350 AM AST Thu Jan 16 2025
SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS
High pressure building across the western Atlantic will support moderate to fresh northeasterly trades through the rest of the workweek. Pulses of a long-period northerly swell will continue to reach the regional waters through today maintaining hazardous marine conditions. On Friday, another pulse of a northerly swell is forecast to arrive across the Atlantic waters.
AMZ711-162015
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N
350 AM AST Thu Jan 16 2025
SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
TODAY
Northeast winds 15 to 20 knots, diminishing to 10 to
15 knots this afternoon. Seas 6 to 7 feet, occasionally to 9 feet.
Wave Detail: Northeast 7 feet at 5 seconds and north 5 feet at
13 seconds. Scattered showers, mainly this morning.
TONIGHT
Northeast winds 10 to 15 knots with gusts up to 20 knots.
Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: North 5 feet
at 12 seconds and northeast 4 feet at 5 seconds. Scattered showers
in the evening.
FRIDAY
East winds around 15 knots with gusts up to 25 knots. Seas
6 to 8 feet, occasionally to 10 feet. Wave Detail: North 7 feet at
12 seconds and east 3 feet at 5 seconds.
FRIDAY NIGHT
Northeast winds 15 to 20 knots with gusts up to
30 knots. Seas 7 to 8 feet, occasionally to 10 feet. Wave Detail:
North 7 feet at 12 seconds and east 5 feet at 6 seconds. Scattered
showers.
SATURDAY
East winds around 20 knots with gusts up to 30 knots.
Seas around 7 feet, occasionally to 9 feet. Wave Detail: East 6 feet
at 6 seconds and north 5 feet at 10 seconds. Numerous showers in the
morning.
SATURDAY NIGHT
East winds 15 to 20 knots with gusts up to
30 knots. Seas 6 to 7 feet, occasionally to 9 feet. Wave Detail:
East 6 feet at 7 seconds and north 4 feet at 11 seconds. Scattered
showers.
SUNDAY
East winds 15 to 20 knots. Seas 6 to 7 feet, occasionally
to 9 feet. Scattered showers in the morning.
SUNDAY NIGHT
East winds 15 to 20 knots. Seas 6 to 7 feet,
occasionally to 9 feet.
MONDAY
East winds 15 to 20 knots. Seas 6 to 7 feet, occasionally
to 9 feet.
MONDAY NIGHT
East winds 15 to 20 knots. Seas 6 to 7 feet,
occasionally to 9 feet.
AMZ712-162015
Coastal Waters of Northern Puerto Rico out 10 NM
350 AM AST Thu Jan 16 2025
SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
TODAY
Northeast winds 10 to 15 knots with gusts up to 25 knots.
Seas 6 to 7 feet, occasionally to 9 feet. Wave Detail: Northeast
7 feet at 6 seconds and north 5 feet at 14 seconds. Isolated
showers.
TONIGHT
Northeast winds 10 to 15 knots with gusts up to 20 knots.
Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast
4 feet at 6 seconds and north 4 feet at 13 seconds. Scattered
showers after midnight.
FRIDAY
East winds 10 to 15 knots with gusts up to 25 knots. Seas
5 to 7 feet, occasionally to 9 feet. Wave Detail: North 6 feet at
12 seconds and northeast 3 feet at 5 seconds. Scattered showers in
the morning.
FRIDAY NIGHT
Northeast winds 10 to 15 knots, becoming east 15 to
20 knots after midnight. Seas 6 to 7 feet, occasionally to 9 feet.
Wave Detail: North 7 feet at 12 seconds and east 3 feet at
5 seconds. Scattered showers in the evening, then numerous showers
after midnight.
SATURDAY
East winds 15 to 20 knots with gusts up to 30 knots.
Seas 6 to 7 feet, occasionally to 9 feet. Wave Detail: North 7 feet
at 10 seconds and northeast 5 feet at 6 seconds. Numerous showers in
the morning.
SATURDAY NIGHT
East winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Gusts up to 30 knots. Seas 5 to 7 feet,
occasionally to 9 feet. Wave Detail: Northeast 5 feet at 7 seconds
and north 4 feet at 11 seconds. Scattered showers.
SUNDAY
East winds 10 to 15 knots. Seas 5 to 6 feet, occasionally
to 8 feet. Scattered showers in the morning.
SUNDAY NIGHT
East winds 10 to 15 knots. Seas 5 to 6 feet,
occasionally to 8 feet.
MONDAY
East winds 10 to 15 knots. Seas around 5 feet,
occasionally to 6 feet.
MONDAY NIGHT
East winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Seas around 5 feet, occasionally to 6 feet.
AMZ716-162015
Coastal Waters from Cabo San Juan to the waters between Anegada
Island and Virgin Gorda and North 10 NM
350 AM AST Thu Jan 16 2025
SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
TODAY
Northeast winds 15 to 20 knots with gusts up to 25 knots.
Seas 5 to 8 feet, occasionally to 10 feet. Wave Detail: Northeast
8 feet at 5 seconds and northeast 6 feet at 14 seconds. Scattered
showers.
TONIGHT
Northeast winds around 15 knots with gusts up to
25 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail:
Northeast 5 feet at 6 seconds and northeast 4 feet at 13 seconds.
Scattered showers.
FRIDAY
Northeast winds 10 to 15 knots with gusts up to 20 knots.
Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: East 4 feet
at 5 seconds and northeast 4 feet at 12 seconds.
FRIDAY NIGHT
Northeast winds 15 to 20 knots with gusts up to
25 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail:
Northeast 7 feet at 12 seconds and north 5 feet at 11 seconds.
Scattered showers.
SATURDAY
East winds around 20 knots with gusts up to 30 knots.
Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northeast
5 feet at 6 seconds and north 5 feet at 11 seconds. Numerous showers
in the morning.
SATURDAY NIGHT
East winds 15 to 20 knots with gusts up to
25 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail:
East 5 feet at 6 seconds and north 4 feet at 10 seconds.
SUNDAY
East winds 15 to 20 knots. Seas 4 to 6 feet, occasionally
to 8 feet. Scattered showers in the morning.
SUNDAY NIGHT
East winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet.
MONDAY
East winds 15 to 20 knots. Seas 4 to 6 feet, occasionally
to 8 feet.
MONDAY NIGHT
East winds 15 to 20 knots. Seas 4 to 5 feet,
occasionally to 6 feet.
AMZ723-162015
Anegada Passage east of Virgin Gorda and Saint Croix south to 17N
350 AM AST Thu Jan 16 2025
SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
TODAY
Northeast winds 15 to 20 knots with gusts up to 25 knots.
Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northeast
7 feet at 5 seconds and northeast 5 feet at 13 seconds. Isolated
showers late this morning and afternoon.
TONIGHT
Northeast winds 15 to 20 knots with gusts up to 25 knots.
Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast
5 feet at 5 seconds and northeast 3 feet at 12 seconds.
FRIDAY
East winds around 15 knots with gusts up to 25 knots. Seas
around 5 feet, occasionally to 6 feet. Wave Detail: Northeast 5 feet
at 5 seconds and north 3 feet at 12 seconds. Scattered showers in
the afternoon.
FRIDAY NIGHT
Northeast winds 15 to 20 knots with gusts up to
25 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail:
Northeast 5 feet at 12 seconds and northeast 4 feet at 5 seconds.
SATURDAY
East winds 15 to 20 knots with gusts up to 30 knots.
Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: East 5 feet
at 6 seconds and north 4 feet at 12 seconds.
SATURDAY NIGHT
East winds 15 to 20 knots with gusts up to
30 knots. Seas 6 to 7 feet, occasionally to 9 feet. Wave Detail:
East 6 feet at 6 seconds and north 2 feet at 11 seconds.
SUNDAY
East winds 15 to 20 knots. Seas around 6 feet,
occasionally to 8 feet.
SUNDAY NIGHT
East winds 15 to 20 knots. Seas around 6 feet,
occasionally to 8 feet.
MONDAY
East winds around 20 knots. Seas around 6 feet,
occasionally to 8 feet.
MONDAY NIGHT
East winds around 20 knots. Seas 6 to 7 feet,
occasionally to 9 feet.
AMZ726-162015
Coastal waters east of Puerto Rico, around Vieques, and around and
just north of Culebra and Saint John
350 AM AST Thu Jan 16 2025
SMALL CRAFT SHOULD EXERCISE CAUTION
TODAY
Northeast winds 15 to 20 knots with gusts up to 25 knots.
Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast
6 feet at 5 seconds and northeast 1 foot at 12 seconds. Scattered
showers.
TONIGHT
Northeast winds 15 to 20 knots with gusts up to 25 knots.
Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast
4 feet at 5 seconds and northeast 2 feet at 12 seconds. Scattered
showers.
FRIDAY
Northeast winds 10 to 15 knots with gusts up to 20 knots.
Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet
at 5 seconds and northeast 1 foot at 12 seconds. Scattered showers
in the afternoon.
FRIDAY NIGHT
Northeast winds 15 to 20 knots with gusts up to
25 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail:
East 4 feet at 5 seconds. Scattered showers.
SATURDAY
East winds 15 to 20 knots with gusts up to 30 knots.
Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: East 5 feet
at 5 seconds. Scattered showers in the morning.
SATURDAY NIGHT
East winds 15 to 20 knots with gusts up to
25 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail:
East 5 feet at 6 seconds. Scattered showers.
SUNDAY
East winds 15 to 20 knots. Seas 4 to 6 feet, occasionally
to 8 feet. Scattered showers in the morning.
SUNDAY NIGHT
East winds 15 to 20 knots. Seas 4 to 5 feet,
occasionally to 6 feet.
MONDAY
East winds 15 to 20 knots. Seas 4 to 5 feet, occasionally
to 6 feet.
MONDAY NIGHT
East winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet.
AMZ733-162015
Caribbean waters of Puerto Rico from 10 NM to 17N, including the
coastal waters of Saint Croix
350 AM AST Thu Jan 16 2025
SMALL CRAFT SHOULD EXERCISE CAUTION
TODAY
Northeast winds 15 to 20 knots with gusts up to 30 knots.
Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: North 5 feet
at 6 seconds and northeast 1 foot at 12 seconds. Isolated showers.
TONIGHT
Northeast winds 15 to 20 knots with gusts up to 30 knots.
Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast
5 feet at 6 seconds and northwest 1 foot at 6 seconds.
FRIDAY
Northeast winds 15 to 20 knots with gusts up to 25 knots.
Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: Northeast
4 feet at 6 seconds and northeast 1 foot at 12 seconds. Scattered
showers.
FRIDAY NIGHT
Northeast winds 15 to 20 knots with gusts up to
30 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail:
East 4 feet at 6 seconds and northeast 1 foot at 12 seconds.
SATURDAY
East winds 15 to 20 knots with gusts up to 30 knots.
Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail: East 5 feet
at 5 seconds.
SATURDAY NIGHT
East winds 15 to 20 knots with gusts up to
30 knots. Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail:
East 6 feet at 6 seconds and northwest 1 foot at 10 seconds.
SUNDAY
East winds 15 to 20 knots. Seas 5 to 6 feet, occasionally
to 8 feet. Scattered showers in the morning.
SUNDAY NIGHT
East winds 15 to 20 knots. Seas 5 to 6 feet,
occasionally to 8 feet.
MONDAY
East winds 15 to 20 knots. Seas 5 to 6 feet, occasionally
to 8 feet.
MONDAY NIGHT
East winds around 20 knots. Seas 5 to 6 feet,
occasionally to 8 feet.
AMZ735-162015
Coastal Waters of Southern Puerto Rico out 10 NM
350 AM AST Thu Jan 16 2025
TODAY
Northeast winds 10 to 15 knots with gusts up to 25 knots.
Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet
at 5 seconds. Isolated showers.
TONIGHT
Northeast winds 10 to 15 knots with gusts up to 25 knots.
Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: East 3 feet
at 6 seconds.
FRIDAY
East winds 10 to 15 knots with gusts up to 25 knots. Seas
2 to 3 feet, occasionally to 4 feet. Wave Detail: East 3 feet at
6 seconds.
FRIDAY NIGHT
Northeast winds 10 to 15 knots with gusts up to
25 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail:
East 3 feet at 6 seconds.
SATURDAY
East winds 15 to 20 knots with gusts up to 30 knots.
Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail: East 4 feet
at 6 seconds.
SATURDAY NIGHT
East winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet.
Wave Detail: East 4 feet at 6 seconds.
SUNDAY
East winds 15 to 20 knots. Seas 3 to 5 feet, occasionally
to 6 feet.
SUNDAY NIGHT
East winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet.
MONDAY
East winds 10 to 15 knots. Seas 3 to 5 feet, occasionally
to 6 feet.
MONDAY NIGHT
East winds 15 to 20 knots, becoming northeast 10 to
15 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet.
AMZ741-162015
Mona Passage Southward to 17N
350 AM AST Thu Jan 16 2025
SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
TODAY
Northeast winds 15 to 20 knots with gusts up to 25 knots.
Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: Northeast
7 feet at 6 seconds and north 4 feet at 12 seconds.
TONIGHT
Northeast winds 15 to 20 knots with gusts up to 25 knots.
Seas 5 to 6 feet, occasionally to 8 feet. Wave Detail: Northeast
5 feet at 6 seconds and north 4 feet at 12 seconds.
FRIDAY
Northeast winds 10 to 15 knots with gusts up to 25 knots.
Seas 4 to 6 feet, occasionally to 8 feet. Wave Detail: North 5 feet
at 12 seconds and northeast 4 feet at 6 seconds.
FRIDAY NIGHT
Northeast winds 15 to 20 knots with gusts up to
30 knots. Seas 5 to 8 feet, occasionally to 10 feet. Wave Detail:
North 7 feet at 12 seconds and east 4 feet at 6 seconds.
SATURDAY
East winds 15 to 20 knots with gusts up to 30 knots.
Seas 6 to 8 feet, occasionally to 10 feet. Wave Detail: North 7 feet
at 11 seconds and east 5 feet at 6 seconds.
SATURDAY NIGHT
East winds 15 to 20 knots with gusts up to
30 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail:
East 6 feet at 7 seconds and north 4 feet at 10 seconds.
SUNDAY
East winds 15 to 20 knots. Seas 5 to 7 feet, occasionally
to 9 feet.
SUNDAY NIGHT
East winds 15 to 20 knots. Seas 5 to 6 feet,
occasionally to 8 feet.
MONDAY
East winds 15 to 20 knots. Seas 4 to 6 feet, occasionally
to 8 feet.
MONDAY NIGHT
East winds 15 to 20 knots. Seas 5 to 7 feet,
occasionally to 9 feet.
AMZ742-162015
Coastal Waters of Northwestern Puerto Rico out 10 NM
350 AM AST Thu Jan 16 2025
SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
TODAY
Northeast winds 15 to 20 knots with gusts up to 25 knots.
Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: North 5 feet
at 12 seconds.
TONIGHT
Northeast winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Seas 4 to 6 feet, occasionally to 8 feet.
Wave Detail: Northeast 4 feet at 5 seconds and north 4 feet at
12 seconds.
FRIDAY
East winds 10 to 15 knots, becoming northeast 15 to
20 knots in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet.
Wave Detail: North 5 feet at 12 seconds and northeast 4 feet at
5 seconds.
FRIDAY NIGHT
Northeast winds 15 to 20 knots with gusts up to
25 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail:
North 7 feet at 12 seconds.
SATURDAY
East winds 15 to 20 knots with gusts up to 30 knots.
Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: North 7 feet
at 11 seconds. Numerous showers in the afternoon.
SATURDAY NIGHT
East winds 15 to 20 knots with gusts up to
30 knots, diminishing to 10 to 15 knots with gusts up to 20 knots
after midnight. Seas 4 to 6 feet, occasionally to 8 feet. Wave
Detail: North 4 feet at 10 seconds.
SUNDAY
East winds 5 to 10 knots. Seas 3 to 5 feet, occasionally
to 6 feet. Scattered showers in the afternoon.
SUNDAY NIGHT
East winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet.
MONDAY
East winds 10 to 15 knots, diminishing to 5 to 10 knots in
the afternoon. Seas 3 to 5 feet, occasionally to 6 feet.
MONDAY NIGHT
East winds 10 to 15 knots. Seas 2 to 4 feet,
occasionally to 5 feet.
AMZ745-162015
Coastal Waters of Southwestern Puerto Rico out 10 NM
350 AM AST Thu Jan 16 2025
SMALL CRAFT SHOULD EXERCISE CAUTION
TODAY
Northeast winds 15 to 20 knots, diminishing to 10 to
15 knots this afternoon. Seas 3 to 5 feet, occasionally to 6 feet.
Wave Detail: North 3 feet at 7 seconds.
TONIGHT
Northeast winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet.
Wave Detail: Northeast 3 feet at 5 seconds and north 3 feet at
8 seconds.
FRIDAY
Northeast winds 5 to 10 knots, becoming southeast in the
afternoon. Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail:
North 3 feet at 8 seconds and east 2 feet at 5 seconds. Scattered
showers in the afternoon.
FRIDAY NIGHT
Northeast winds 10 to 15 knots with gusts up to
25 knots. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail:
North 5 feet at 12 seconds.
SATURDAY
Northeast winds 10 to 15 knots, becoming east 5 to
10 knots in the afternoon. Seas 4 to 6 feet, occasionally to 8 feet.
Wave Detail: Northwest 5 feet at 11 seconds and southeast 2 feet at
6 seconds. Scattered showers in the afternoon.
SATURDAY NIGHT
East winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. Seas 3 to
5 feet, occasionally to 6 feet. Wave Detail: Northwest 4 feet at
10 seconds and southeast 2 feet at 6 seconds.
SUNDAY
East winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet.
SUNDAY NIGHT
East winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Seas 2 to 4 feet, occasionally to 5 feet.
MONDAY
East winds 5 to 10 knots. Seas 2 to 4 feet, occasionally
to 5 feet.
MONDAY NIGHT
East winds 5 to 10 knots. Seas 2 to 3 feet,
occasionally to 4 feet.
NDBC on Facebook
NOAA on LinkedIn
NDBC on Twitter