fzca52 tjsj 300800
cwfsju
expires:202603302200;;526164

coastal waters forecast
national weather service san juan pr
400 am ast mon mar 30 2026

puerto rico and the u.s. virgin islands waters


amz712-302200-
coastal waters of northern puerto rico out 10 nm-
400 am ast mon mar 30 2026

...small craft should exercise caution...
...small craft advisory in effect from this evening through friday
evening...

.today...northeast winds 10 to 15 knots with gusts up to 25 knots.
seas around 5 feet. wave detail: northeast 5 feet at 6 seconds and
northeast 2 feet at 9 seconds. isolated thunderstorms this morning.
scattered showers. 
.tonight...northeast winds 10 to 15 knots with gusts up to 25 knots.
seas 5 to 7 feet. wave detail: northeast 7 feet at 8 seconds and
north 3 feet at 12 seconds. scattered showers. 
.tuesday...northeast winds 10 to 15 knots with gusts up to 25 knots.
seas 8 to 9 feet. wave detail: north 9 feet at 11 seconds. scattered
showers. 
.tuesday night...northeast winds 10 to 15 knots with gusts up to
25 knots. seas 8 to 9 feet. wave detail: north 9 feet at 11 seconds.
scattered showers in the evening, then numerous showers after
midnight. 
.wednesday...east winds 10 to 15 knots with gusts up to 25 knots.
seas around 9 feet. wave detail: northeast 9 feet at 11 seconds.
scattered showers. 
.wednesday night...east winds 10 to 15 knots with gusts up to
25 knots. seas around 9 feet. wave detail: northeast 9 feet at
11 seconds. numerous showers. 
.thursday...east winds 10 to 15 knots. seas 8 to 9 feet. scattered
showers in the morning. 
.thursday night...east winds 10 to 15 knots. seas 7 to 8 feet.
scattered showers. 
.friday...east winds 10 to 15 knots. seas 7 to 8 feet. 
.friday night...east winds 10 to 15 knots. seas 7 to 8 feet.
scattered showers. 

winds and seas higher in and near thunderstorms.

$$

fzca52 tjsj 300800
cwfsju
expires:202603302200;;526169

coastal waters forecast
national weather service san juan pr
400 am ast mon mar 30 2026

puerto rico and the u.s. virgin islands waters


amz735-302200-
coastal waters of southern puerto rico out 10 nm-
400 am ast mon mar 30 2026

...small craft should exercise caution...

.today...east winds 10 to 15 knots, increasing to 15 to 20 knots
late. seas 2 to 4 feet. wave detail: east 3 feet at 5 seconds.
isolated showers this morning, then scattered showers with isolated
thunderstorms this afternoon. 
.tonight...northeast winds 10 to 15 knots with gusts up to 25 knots.
seas 2 to 4 feet. wave detail: east 4 feet at 6 seconds. scattered
showers in the evening. 
.tuesday...northeast winds 10 to 15 knots, becoming east 15 to
20 knots in the afternoon. seas 2 to 4 feet. wave detail: east
3 feet at 6 seconds. scattered showers in the afternoon. 
.tuesday night...northeast winds 10 to 15 knots with gusts up to
25 knots. seas 2 to 4 feet. wave detail: east 3 feet at 6 seconds.
scattered showers in the evening. 
.wednesday...east winds 10 to 15 knots with gusts up to 25 knots.
seas 2 to 4 feet. wave detail: east 3 feet at 6 seconds. scattered
showers. 
.wednesday night...east winds 10 to 15 knots, becoming northeast
5 to 10 knots after midnight. gusts up to 25 knots. seas 2 to
4 feet. wave detail: east 3 feet at 6 seconds. scattered showers in
the evening. 
.thursday...east winds 10 to 15 knots. seas 2 to 4 feet. scattered
showers in the morning. 
.thursday night...northeast winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. seas 2 to 4 feet. scattered showers. 
.friday...east winds 5 to 10 knots, increasing to 10 to 15 knots in
the afternoon. seas 2 to 3 feet. scattered showers in the afternoon.
.friday night...east winds 10 to 15 knots. seas 2 to 4 feet.
scattered showers. 

winds and seas higher in and near thunderstorms.

$$

fzca52 tjsj 300800
cwfsju
expires:202603302200;;526170

coastal waters forecast
national weather service san juan pr
400 am ast mon mar 30 2026

puerto rico and the u.s. virgin islands waters


amz741-302200-
mona passage southward to 17n-
400 am ast mon mar 30 2026

...small craft should exercise caution...
...small craft advisory in effect from tuesday morning through
friday evening...

.today...northeast winds 10 to 15 knots with gusts up to 25 knots.
seas 4 to 5 feet. wave detail: northeast 4 feet at 6 seconds and
north 2 feet at 9 seconds. isolated showers until late afternoon,
then isolated showers and thunderstorms late. 
.tonight...northeast winds 15 to 20 knots with gusts up to 25 knots.
seas 4 to 6 feet. wave detail: northeast 5 feet at 6 seconds and
north 3 feet at 12 seconds. scattered showers in the evening. 
.tuesday...northeast winds 10 to 15 knots, increasing to 15 to
20 knots in the afternoon. gusts up to 30 knots. seas 6 to 9 feet.
wave detail: north 7 feet at 11 seconds and east 5 feet at
7 seconds. 
.tuesday night...northeast winds 15 to 20 knots with gusts up to
25 knots. seas 6 to 9 feet. wave detail: north 8 feet at 11 seconds
and east 4 feet at 6 seconds. scattered showers. 
.wednesday...northeast winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. seas 6 to 9 feet. wave detail: north
8 feet at 11 seconds and east 4 feet at 6 seconds. scattered showers
in the morning. 
.wednesday night...northeast winds 15 to 20 knots with gusts up to
25 knots. seas 6 to 9 feet. wave detail: north 7 feet at 11 seconds
and east 4 feet at 6 seconds. scattered showers. 
.thursday...east winds 10 to 15 knots. seas 6 to 9 feet. 
.thursday night...northeast winds 10 to 15 knots. seas 5 to 8 feet.
scattered showers. 
.friday...east winds 10 to 15 knots. seas 5 to 7 feet. 
.friday night...east winds 10 to 15 knots. seas 5 to 7 feet.
scattered showers. 

winds and seas higher in and near thunderstorms.

$$

fzca52 tjsj 300800
cwfsju
expires:202603302200;;526171

coastal waters forecast
national weather service san juan pr
400 am ast mon mar 30 2026

puerto rico and the u.s. virgin islands waters


amz742-302200-
coastal waters of northwestern puerto rico out 10 nm-
400 am ast mon mar 30 2026

...small craft should exercise caution...

.today...northeast winds 10 to 15 knots, increasing to 15 to
20 knots this afternoon. seas 3 to 5 feet. wave detail: northeast
4 feet at 6 seconds and northeast 2 feet at 9 seconds. isolated
showers this morning, then scattered showers this afternoon.
isolated thunderstorms late. 
.tonight...northeast winds 15 to 20 knots with gusts up to 25 knots.
seas 3 to 5 feet. wave detail: northeast 5 feet at 7 seconds and
northwest 2 feet at 13 seconds. scattered showers. 
.tuesday...northeast winds 10 to 15 knots, increasing to 15 to
20 knots in the afternoon. seas 4 to 6 feet, building to 5 to 8 feet
in the afternoon. wave detail: northeast 6 feet at 8 seconds and
north 3 feet at 3 seconds, becoming north 8 feet at 11 seconds.
scattered showers. 
.tuesday night...northeast winds 15 to 20 knots with gusts up to
25 knots. seas 5 to 8 feet. wave detail: north 8 feet at 11 seconds.
scattered showers after midnight. 
.wednesday...northeast winds 10 to 15 knots with gusts up to
25 knots. seas 5 to 8 feet. wave detail: north 8 feet at 11 seconds.
scattered showers. 
.wednesday night...northeast winds 10 to 15 knots with gusts up to
25 knots. seas 5 to 7 feet. wave detail: northeast 7 feet at
11 seconds. 
.thursday...northeast winds 10 to 15 knots. seas 5 to 7 feet.
scattered showers in the afternoon. 
.thursday night...northeast winds 15 to 20 knots, becoming east
10 to 15 knots after midnight. seas 4 to 6 feet. 
.friday...east winds 5 to 10 knots. seas 4 to 6 feet. 
.friday night...east winds around 5 knots. seas 4 to 6 feet. 

winds and seas higher in and near thunderstorms.

$$

fzca52 tjsj 300800
cwfsju
expires:202603302200;;526172

coastal waters forecast
national weather service san juan pr
400 am ast mon mar 30 2026

puerto rico and the u.s. virgin islands waters


amz745-302200-
coastal waters of southwestern puerto rico out 10 nm-
400 am ast mon mar 30 2026

.today...east winds 5 to 10 knots with gusts up to 20 knots. seas
2 to 3 feet. wave detail: north 2 feet at 6 seconds. isolated
showers this morning, then numerous showers with isolated
thunderstorms this afternoon. 
.tonight...northeast winds 10 to 15 knots with gusts up to 25 knots.
seas 2 to 3 feet. wave detail: north 3 feet at 6 seconds. scattered
showers in the evening. 
.tuesday...northeast winds 5 to 10 knots. seas 3 to 5 feet. wave
detail: northwest 5 feet at 10 seconds and northeast 3 feet at
7 seconds. numerous showers in the afternoon. 
.tuesday night...northeast winds 10 to 15 knots with gusts up to
20 knots. seas 4 to 6 feet. wave detail: northwest 5 feet at
10 seconds. scattered showers in the evening. 
.wednesday...northeast winds 10 to 15 knots with gusts up to
20 knots, becoming east around 5 knots in the afternoon. seas 4 to
6 feet. wave detail: northwest 4 feet at 10 seconds and southeast
1 foot at 6 seconds. numerous showers in the afternoon. 
.wednesday night...northeast winds 10 to 15 knots with gusts up to
20 knots, diminishing to 5 to 10 knots after midnight. seas 3 to
5 feet. wave detail: northwest 4 feet at 11 seconds and southeast
1 foot at 5 seconds. scattered showers in the evening. 
.thursday...east winds 5 to 10 knots. seas 2 to 4 feet. numerous
showers in the afternoon. 
.thursday night...northeast winds 5 to 10 knots. seas 2 to 4 feet. 
.friday...east winds 5 to 10 knots. seas 2 to 3 feet. scattered
showers in the afternoon. 
.friday night...east winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. seas 2 to 3 feet. 

winds and seas higher in and near thunderstorms.

$$