Expires:202608232015;;213529

FZCA52 TJSJ 230751

CWFSJU

Coastal Waters Forecast

National Weather Service San Juan PR

351 AM AST Sun Aug 23 2026

Puerto Rico and the U.S. Virgin Islands Waters

Seas are provided as a range of the average height of the highest

1/3 of the waves...along with the occasional height of the average

highest 10 percent of the waves.

AMZ712-232015-

Coastal Waters of Northern Puerto Rico out 10 NM-

351 AM AST Sun Aug 23 2026

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TODAY...East winds 5 to 10 knots with gusts up to 20 knots,

increasing to 15 to 20 knots with gusts up to 30 knots. Seas 3 to

4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at

7 seconds. Isolated showers early this morning. Scattered showers

late this morning and afternoon. Isolated thunderstorms this

afternoon.

.TONIGHT...East winds 10 to 15 knots with gusts up to 25 knots. Seas

3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at

6 seconds. Scattered showers after midnight.

.MONDAY...East winds 10 to 15 knots with gusts up to 20 knots,

increasing to 15 to 20 knots with gusts up to 30 knots in the

afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail:

East 4 feet at 6 seconds. Scattered showers in the morning.

.MONDAY NIGHT...East winds 15 to 20 knots, diminishing to 10 to

15 knots after midnight. Seas 3 to 4 feet, occasionally to 5 feet.

Wave Detail: East 4 feet at 6 seconds.

.TUESDAY...East winds 10 to 15 knots, increasing to 15 to 20 knots

in the afternoon. Seas around 3 feet. Wave Detail: East 3 feet at

7 seconds. Scattered showers.

.TUESDAY NIGHT...East winds 10 to 15 knots with gusts up to

25 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail:

Northeast 3 feet at 6 seconds.

.WEDNESDAY...East winds 10 to 15 knots, increasing to 15 to 20 knots

in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet.

Scattered showers in the morning.

.WEDNESDAY NIGHT...East winds 15 to 20 knots, diminishing to 10 to

15 knots after midnight. Seas around 4 feet, occasionally to 5 feet.

Scattered showers.

.THURSDAY...East winds 10 to 15 knots, increasing to 15 to 20 knots

in the afternoon. Seas around 4 feet, occasionally to 5 feet.

Scattered showers in the morning.

.THURSDAY NIGHT...East winds 15 to 20 knots, diminishing to 10 to

15 knots after midnight. Seas 4 to 5 feet, occasionally to 6 feet.

Winds and seas higher in and near thunderstorms.

$$