NWS Marine Forecast



 Hazardous marine condition(s):
 Hazardous Weather Outlook
   AMZ700-132015-  353 AM AST Sun Jul 13 2025    .SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS...  A surface high pressure across the central Atlantic will continue  to promote moderate easterly winds across the region. Moderate to  locally fresh easterly winds are expected to return by early next  week. Therefore, small craft operators will likely be encouraged to  exercise caution. A tropical wave will approach the region by the  middle of next week, increasing moisture and the potential to observe  showers and thunderstorms.    $$
   AMZ742-132015-  Coastal Waters of Northwestern Puerto Rico out 10 NM-  353 AM AST Sun Jul 13 2025    TODAY  East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally to  4 feet. Wave Detail: South 1 foot at 7 seconds. Isolated showers  early this afternoon. Scattered showers with isolated thunderstorms  late.  TONIGHT  East winds 10 to 15 knots, diminishing to 5 to 10 knots  after midnight. Seas 2 to 3 feet, occasionally to 4 feet. Wave  Detail: Northeast 2 feet at 4 seconds and northeast 2 feet at  9 seconds.  MONDAY  East winds 5 to 10 knots, becoming northeast in the  afternoon. Seas around 2 feet. Wave Detail: Northeast 2 feet at  5 seconds and south 1 foot at 6 seconds. Numerous showers in the  afternoon.  MONDAY NIGHT  East winds around 5 knots, increasing to 5 to  10 knots after midnight. Seas around 2 feet. Wave Detail: Northeast  2 feet at 5 seconds and south 1 foot at 6 seconds. Scattered showers  in the evening.  TUESDAY  East winds 5 to 10 knots, increasing to 10 to 15 knots  with gusts up to 25 knots in the afternoon. Seas 2 to 3 feet,  occasionally to 4 feet. Wave Detail: Northeast 2 feet at 6 seconds  and south 1 foot at 5 seconds. Numerous showers in the afternoon.  TUESDAY NIGHT  East winds 5 to 10 knots with gusts up to 20 knots.  Seas 2 to 3 feet, occasionally to 4 feet. Wave Detail: Northeast  3 feet at 4 seconds and south 1 foot at 6 seconds. Scattered  showers.  WEDNESDAY  East winds 5 to 10 knots. Seas 2 to 3 feet,  occasionally to 4 feet. Numerous showers in the afternoon.  WEDNESDAY NIGHT  East winds 5 to 10 knots. Seas 2 to 3 feet,  occasionally to 4 feet. Numerous showers.  THURSDAY  East winds 5 to 10 knots. Seas 2 to 3 feet, occasionally  to 4 feet. Numerous showers in the afternoon.  THURSDAY NIGHT  East winds 5 to 10 knots. Seas 2 to 4 feet,  occasionally to 5 feet.    Winds and seas higher in and near thunderstorms.    $$