NWS Marine Forecast



 Hazardous marine condition(s):
 Hazardous Weather Outlook
   AMZ700-312130-  501 AM AST Sun Aug 31 2025    .SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS...  Local effects and sea breeze variations will promote the development  of strong thunderstorms across the western side of the islands that  can move towards nearby waters. A weak tropical wave moving across  the Caribbean Sea, and a surface high pressure system across the  Atlantic Ocean will promote moderate easterly winds with moderate  chop across the regional waters through early next week.    $$
   AMZ712-312130-  Coastal Waters of Northern Puerto Rico out 10 NM-  501 AM AST Sun Aug 31 2025    TODAY  East winds 5 to 10 knots, increasing to 10 to 15 knots with  gusts up to 25 knots this afternoon. Seas 2 to 3 feet. Wave Detail:  East 3 feet at 7 seconds. Isolated showers.  TONIGHT  East winds 10 to 15 knots with gusts up to 20 knots,  diminishing to 5 to 10 knots after midnight. Seas 2 to 3 feet. Wave  Detail: East 3 feet at 5 seconds. Scattered showers in the evening.  MONDAY  East winds 5 to 10 knots, increasing to 10 to 15 knots  with gusts up to 20 knots in the afternoon. Seas 2 to 3 feet. Wave  Detail: East 2 feet at 6 seconds.  MONDAY NIGHT  East winds 5 to 10 knots. Seas around 2 feet. Wave  Detail: East 2 feet at 5 seconds.  TUESDAY  East winds 5 to 10 knots, increasing to 10 to 15 knots  with gusts up to 25 knots in the afternoon. Seas 2 to 3 feet. Wave  Detail: East 3 feet at 5 seconds. Scattered showers in the  afternoon.  TUESDAY NIGHT  East winds 10 to 15 knots with gusts up to  20 knots, diminishing to 5 to 10 knots after midnight. Seas 2 to  3 feet. Wave Detail: East 3 feet at 6 seconds.  WEDNESDAY  East winds 10 to 15 knots. Seas 2 to 3 feet. Scattered  showers.  WEDNESDAY NIGHT  East winds 10 to 15 knots, diminishing to 5 to  10 knots after midnight. Seas around 3 feet.  THURSDAY  East winds 5 to 10 knots, increasing to 10 to 15 knots  in the afternoon. Seas around 3 feet.  THURSDAY NIGHT  East winds 10 to 15 knots, diminishing to 5 to  10 knots after midnight. Seas 3 to 4 feet.    $$