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fzca52 tjsj 131412
cwfsju
expires:202511140315;;344312

coastal waters forecast
national weather service san juan pr
1012 am ast thu nov 13 2025

puerto rico and the u.s. virgin islands waters


amz712-140315-
coastal waters of northern puerto rico out 10 nm-
1012 am ast thu nov 13 2025

...small craft advisory in effect through late tonight...

.rest of today...east winds 10 to 15 knots. seas 6 to 8 feet. wave
detail: northwest 5 feet at 12 seconds and northeast 4 feet at
8 seconds. scattered showers late this morning, then isolated
showers early this afternoon. scattered showers late. 
.tonight...east winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots after midnight. seas 6 to 7 feet. wave
detail: east 7 feet at 8 seconds and northwest 5 feet at 11 seconds.
scattered showers. 
.friday...east winds 5 to 10 knots. seas 5 to 6 feet. wave detail:
north 4 feet at 10 seconds and east 3 feet at 8 seconds. 
.friday night...east 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. 
.saturday...southeast winds around 5 knots, becoming north in the
afternoon. seas 3 to 4 feet. wave detail: north 3 feet at 9 seconds
and east 2 feet at 8 seconds. 
.saturday night...northeast winds around 5 knots, becoming southeast
after midnight. 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 3 to 4 feet. scattered
showers in the morning, then numerous showers in the afternoon. 
.sunday night...east winds around 5 knots. seas 3 to 4 feet. 
.monday...east winds 5 to 10 knots. seas 4 to 5 feet. scattered
showers in the afternoon. 
.monday night...east winds 5 to 10 knots. seas around 5 feet.
scattered showers. 

$$
fzca52 tjsj 131412
cwfsju
expires:202511140315;;344317

coastal waters forecast
national weather service san juan pr
1012 am ast thu nov 13 2025

puerto rico and the u.s. virgin islands waters


amz735-140315-
coastal waters of southern puerto rico out 10 nm-
1012 am ast thu nov 13 2025

.rest of today...east winds 10 to 15 knots with gusts up to
20 knots. seas 3 to 4 feet. wave detail: east 3 feet at 6 seconds.
scattered showers late this morning. isolated showers early this
afternoon, then scattered showers late. 
.tonight...east winds 10 to 15 knots, diminishing to 5 to 10 knots
after midnight. seas 3 to 4 feet. wave detail: east 4 feet at
6 seconds. scattered showers in the evening. 
.friday...east winds 5 to 10 knots. seas 3 to 4 feet. wave detail:
east 3 feet at 6 seconds. 
.friday night...east winds around 5 knots. seas 2 to 3 feet. wave
detail: southeast 3 feet at 6 seconds. 
.saturday...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 6 seconds. 
.saturday night...northeast 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. 
.sunday night...east winds 5 to 10 knots. seas around 2 feet.
scattered showers. 
.monday...east winds 5 to 10 knots. seas around 2 feet. 
.monday night...east winds 5 to 10 knots. seas around 2 feet. 

$$
fzca52 tjsj 131412
cwfsju
expires:202511140315;;344318

coastal waters forecast
national weather service san juan pr
1012 am ast thu nov 13 2025

puerto rico and the u.s. virgin islands waters


amz741-140315-
mona passage southward to 17n-
1012 am ast thu nov 13 2025

...small craft advisory in effect until 6 pm ast this evening...

.rest of today...east winds 10 to 15 knots with gusts up to
20 knots. seas 5 to 7 feet. wave detail: east 4 feet at 6 seconds
and north 4 feet at 12 seconds. isolated showers. 
.tonight...east winds 10 to 15 knots with gusts up to 20 knots. seas
5 to 6 feet. wave detail: east 6 feet at 6 seconds and north 4 feet
at 11 seconds. scattered showers. 
.friday...east winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots in the afternoon. seas 4 to 5 feet.
wave detail: east 4 feet at 6 seconds and north 3 feet at
10 seconds. 
.friday night...east winds 5 to 10 knots. seas 3 to 4 feet. wave
detail: east 3 feet at 6 seconds and north 3 feet at 11 seconds. 
.saturday...east winds 5 to 10 knots, becoming northeast 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...northeast winds 5 to 10 knots. seas around 3 feet.
wave detail: east 2 feet at 7 seconds and north 2 feet at 9 seconds.
.sunday...east winds 5 to 10 knots. seas 2 to 3 feet. 
.sunday night...east winds 5 to 10 knots. seas 3 to 4 feet. 
.monday...east winds 5 to 10 knots. seas 3 to 4 feet. 
.monday night...east winds 10 to 15 knots. seas 3 to 5 feet.
scattered showers. 

$$
fzca52 tjsj 131412
cwfsju
expires:202511140315;;344319

coastal waters forecast
national weather service san juan pr
1012 am ast thu nov 13 2025

puerto rico and the u.s. virgin islands waters


amz742-140315-
coastal waters of northwestern puerto rico out 10 nm-
1012 am ast thu nov 13 2025

...small craft advisory in effect until 6 pm ast this evening...

.rest of today...east winds 5 to 10 knots. seas 5 to 7 feet. wave
detail: northwest 5 feet at 13 seconds and northeast 3 feet at
6 seconds. scattered showers with isolated thunderstorms this
afternoon. 
.tonight...east winds 5 to 10 knots. seas 5 to 6 feet. wave detail:
northeast 5 feet at 5 seconds and northwest 5 feet at 11 seconds.
showers in the evening. 
.friday...east winds around 5 knots, becoming north in the
afternoon. seas 3 to 5 feet. wave detail: northwest 4 feet at
10 seconds and northeast 2 feet at 6 seconds. 
.friday night...northeast winds 5 to 10 knots, becoming east after
midnight. seas 3 to 4 feet. wave detail: north 4 feet at 11 seconds
and east 1 foot at 6 seconds. 
.saturday...south winds around 5 knots, becoming northwest in the
afternoon. seas 2 to 4 feet. wave detail: north 3 feet at 9 seconds
and southeast 1 foot at 6 seconds. 
.saturday night...northeast winds around 5 knots. seas 2 to 3 feet.
wave detail: north 3 feet at 9 seconds and southeast 1 foot at
5 seconds. 
.sunday...northeast winds around 5 knots. seas 2 to 3 feet.
scattered showers. 
.sunday night...east winds around 5 knots. seas 2 to 4 feet. 
.monday...east winds around 5 knots. seas 2 to 4 feet. scattered
showers in the afternoon. 
.monday night...east winds 5 to 10 knots. seas 3 to 5 feet.
scattered showers. 

winds and seas higher in and near thunderstorms.

$$
fzca52 tjsj 131412
cwfsju
expires:202511140315;;344320

coastal waters forecast
national weather service san juan pr
1012 am ast thu nov 13 2025

puerto rico and the u.s. virgin islands waters


amz745-140315-
coastal waters of southwestern puerto rico out 10 nm-
1012 am ast thu nov 13 2025

...small craft should exercise caution...

.rest of today...east winds around 5 knots, increasing to 5 to
10 knots late. seas 2 to 4 feet, building to 4 to 6 feet this
afternoon. wave detail: northwest 3 feet at 12 seconds and southeast
2 feet at 6 seconds, becoming northwest 5 feet at 12 seconds and
southeast 2 feet at 6 seconds. scattered showers with isolated
thunderstorms early this afternoon. numerous showers with isolated
thunderstorms late. 
.tonight...east winds 5 to 10 knots. seas 4 to 6 feet. wave detail:
southeast 5 feet at 6 seconds and northwest 5 feet at 10 seconds.
numerous showers in the evening. 
.friday...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. scattered showers in the afternoon. 
.friday night...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, becoming west in the
afternoon. seas 2 to 3 feet. wave detail: northwest 3 feet at
10 seconds and southeast 1 foot at 6 seconds. 
.saturday night...northeast winds around 5 knots. seas 2 to 3 feet.
wave detail: north 2 feet at 9 seconds and south 1 foot at
5 seconds. 
.sunday...southeast winds around 5 knots. seas around 2 feet.
scattered showers in the afternoon. 
.sunday night...east winds around 5 knots. seas around 2 feet. 
.monday...southeast winds around 5 knots. seas 2 to 3 feet. 
.monday night...east winds 5 to 10 knots. seas 2 to 3 feet. 

winds and seas higher in and near thunderstorms.

$$
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