fzca52 tjsj 172044
cwfsju
expires:202603181000;;864563

coastal waters forecast
national weather service san juan pr
444 pm ast tue mar 17 2026

puerto rico and the u.s. virgin islands waters


amz712-181000-
coastal waters of northern puerto rico out 10 nm-
444 pm ast tue mar 17 2026

...small craft advisory in effect through wednesday afternoon...

.tonight...east winds 15 to 20 knots with gusts up to 30 knots,
diminishing to 10 to 15 knots with gusts up to 25 knots late this
evening and overnight. seas 6 to 7 feet. wave detail: east 7 feet at
9 seconds and north 1 foot at 8 seconds. scattered showers. 
.wednesday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. gusts up to 30 knots. seas 6 to 7 feet. wave
detail: northeast 6 feet at 9 seconds. scattered showers in the
morning. 
.wednesday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. gusts up to 25 knots. seas 5 to 6 feet.
wave detail: northeast 6 feet at 10 seconds. 
.thursday...east winds 10 to 15 knots, increasing to 15 to 20 knots
in the afternoon. seas 5 to 6 feet. wave detail: northeast 5 feet at
10 seconds and northeast 1 foot at 15 seconds. scattered showers in
the afternoon. 
.thursday night...southeast winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. seas 5 to
6 feet. wave detail: northeast 5 feet at 10 seconds and northeast
1 foot at 15 seconds. 
.friday...southeast winds 5 to 10 knots. seas around 5 feet. wave
detail: northeast 5 feet at 10 seconds and northeast 2 feet at
15 seconds. scattered showers in the afternoon. 
.friday night...south winds 5 to 10 knots with gusts up to 20 knots,
diminishing to around 5 knots after midnight. seas 4 to 5 feet.
scattered showers. 
.saturday...south winds around 5 knots, becoming northeast in the
afternoon. seas 4 to 5 feet. scattered showers in the afternoon. 
.saturday night...northeast winds around 5 knots. seas around
4 feet. scattered showers. 
.sunday...northeast winds 5 to 10 knots. seas around 4 feet.
scattered showers. 
.sunday night...northeast winds 5 to 10 knots. seas 4 to 5 feet.
scattered showers. 

$$

fzca52 tjsj 172044
cwfsju
expires:202603181000;;864568

coastal waters forecast
national weather service san juan pr
444 pm ast tue mar 17 2026

puerto rico and the u.s. virgin islands waters


amz735-181000-
coastal waters of southern puerto rico out 10 nm-
444 pm ast tue mar 17 2026

...small craft advisory in effect through wednesday afternoon...

.tonight...east winds 15 to 20 knots, diminishing to 10 to 15 knots
late. seas 5 to 7 feet. wave detail: east 6 feet at 8 seconds.
isolated showers early this evening, then scattered showers late
this evening and overnight. 
.wednesday...east winds 15 to 20 knots with gusts up to 25 knots.
seas 4 to 6 feet. wave detail: east 6 feet at 8 seconds. scattered
showers in the morning. 
.wednesday night...east winds 10 to 15 knots with gusts up to
25 knots. seas 3 to 5 feet. wave detail: east 5 feet at 8 seconds. 
.thursday...east winds 10 to 15 knots with gusts up to 20 knots.
seas 3 to 5 feet. wave detail: east 4 feet at 7 seconds. scattered
showers in the morning. 
.thursday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 3 to 4 feet. wave detail: southeast
4 feet at 7 seconds. 
.friday...southeast winds 5 to 10 knots with gusts up to 20 knots.
seas 3 to 4 feet. wave detail: southeast 3 feet at 7 seconds.
scattered showers in the morning. 
.friday night...southeast winds 5 to 10 knots, diminishing to around
5 knots after midnight. seas 2 to 3 feet. scattered showers. 
.saturday...southeast winds around 5 knots, increasing to 5 to
10 knots in the afternoon. seas 2 to 3 feet. scattered showers in
the morning. 
.saturday night...southeast winds around 5 knots, becoming northeast
around 5 knots after midnight. seas 2 to 3 feet. scattered showers. 
.sunday...northeast winds 5 to 10 knots, becoming east 10 to
15 knots in the afternoon. seas 2 to 3 feet. scattered showers. 
.sunday night...northeast winds 5 to 10 knots. seas 2 to 3 feet.
numerous showers. 

$$

fzca52 tjsj 172044
cwfsju
expires:202603181000;;864570

coastal waters forecast
national weather service san juan pr
444 pm ast tue mar 17 2026

puerto rico and the u.s. virgin islands waters


amz742-181000-
coastal waters of northwestern puerto rico out 10 nm-
444 pm ast tue mar 17 2026

.tonight...east winds 5 to 10 knots. seas 3 to 5 feet. wave detail:
east 4 feet at 8 seconds and north 1 foot at 8 seconds. 
.wednesday...east winds 5 to 10 knots. seas 3 to 5 feet. wave
detail: east 4 feet at 8 seconds. numerous showers in the afternoon.
.wednesday night...east winds 5 to 10 knots. seas 2 to 4 feet. wave
detail: east 3 feet at 9 seconds. 
.thursday...east winds 5 to 10 knots. seas 2 to 4 feet. wave detail:
east 3 feet at 9 seconds. numerous showers in the afternoon. 
.thursday night...southeast winds 5 to 10 knots. seas 2 to 4 feet.
wave detail: east 3 feet at 8 seconds and northeast 1 foot at
15 seconds. scattered showers in the evening. 
.friday...southeast winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 4 feet. wave detail: south 4 feet at 8 seconds and
northwest 1 foot at 9 seconds. scattered showers in the afternoon. 
.friday night...south winds 10 to 15 knots with gusts up to
20 knots, becoming southeast around 5 knots after midnight. seas
2 to 4 feet. 
.saturday...south winds around 5 knots. seas 2 to 4 feet. scattered
showers in the afternoon. 
.saturday night...southeast winds around 5 knots, becoming northeast
after midnight. seas 2 to 3 feet. scattered showers. 
.sunday...northeast winds 5 to 10 knots, becoming north 10 to
15 knots in the afternoon. seas 2 to 4 feet. 
.sunday night...northeast winds 10 to 15 knots. seas 2 to 4 feet.
scattered showers. 

$$

fzca52 tjsj 172044
cwfsju
expires:202603181000;;864571

coastal waters forecast
national weather service san juan pr
444 pm ast tue mar 17 2026

puerto rico and the u.s. virgin islands waters


amz745-181000-
coastal waters of southwestern puerto rico out 10 nm-
444 pm ast tue mar 17 2026

.tonight...east winds 10 to 15 knots, diminishing to 5 to 10 knots
late. gusts up to 25 knots. seas 3 to 5 feet. wave detail: southeast
4 feet at 7 seconds and northwest 1 foot at 8 seconds. 
.wednesday...east winds 10 to 15 knots with gusts up to 25 knots.
seas 2 to 4 feet. wave detail: southeast 3 feet at 7 seconds and
north 1 foot at 6 seconds. 
.wednesday night...east winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 4 feet. wave detail: southeast 3 feet at
7 seconds. 
.thursday...southeast winds 10 to 15 knots with gusts up to
25 knots. seas 2 to 3 feet. wave detail: southeast 3 feet at
7 seconds. 
.thursday night...southeast winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 3 feet. wave detail: southeast 2 feet at
7 seconds. 
.friday...southeast winds 10 to 15 knots with gusts up to 20 knots.
seas around 2 feet. wave detail: southeast 2 feet at 6 seconds and
northwest 1 foot at 10 seconds. 
.friday night...southeast winds 5 to 10 knots. seas around 2 feet. 
.saturday...southeast winds 5 to 10 knots. seas around 2 feet. 
.saturday night...east winds 5 to 10 knots. seas around 2 feet. 
.sunday...north winds around 5 knots. seas around 2 feet. scattered
showers in the afternoon. 
.sunday night...northeast winds 5 to 10 knots. seas 2 to 3 feet.
numerous showers. 

$$