NWS Marine Forecast


   AMZ700-122015-  327 AM AST Thu Mar 12 2026    .SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS...    The weakening of the pressure gradient across the northeastern  Caribbean will result in lighter winds. Winds are expected to remain  gentle to moderate, with seas decreasing to between 3 and 5 feet,  resulting in improving marine conditions today and into the early  part of the weekend. However, winds are forecast to begin increasing  again around Saturday night into Sunday, leading to rough and choppy  seas and likely prompting Small Craft Advisory conditions from late  in the weekend into early next week, with seas building to around 6  to 8 feet.    $$
   AMZ742-122015-  Coastal Waters of Northwestern Puerto Rico out 10 NM-  327 AM AST Thu Mar 12 2026    TODAY  East winds 5 to 10 knots. Seas 2 to 4 feet. Wave Detail:  Northeast 3 feet at 7 seconds. Isolated showers early this  afternoon. Numerous showers late.  TONIGHT  East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail:  Northeast 3 feet at 8 seconds.  FRIDAY  East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail:  Northeast 2 feet at 7 seconds. Scattered showers in the afternoon.  FRIDAY NIGHT  East winds 15 to 20 knots, diminishing to 10 to  15 knots after midnight. Seas 2 to 4 feet. Wave Detail: Northeast  3 feet at 7 seconds.  SATURDAY  East winds 10 to 15 knots, diminishing to 5 to 10 knots  in the afternoon. Seas 2 to 4 feet. Wave Detail: Northeast 3 feet at  6 seconds. Numerous showers in the afternoon.  SATURDAY NIGHT  East winds 15 to 20 knots, diminishing to 10 to  15 knots after midnight. Seas 2 to 4 feet. Wave Detail: Northeast  4 feet at 6 seconds.  SUNDAY  East winds 10 to 15 knots. Seas 2 to 4 feet. Scattered  showers in the afternoon.  SUNDAY NIGHT  East winds 10 to 15 knots. Seas 3 to 5 feet.  MONDAY  East winds 5 to 10 knots, increasing to 10 to 15 knots in  the afternoon. Seas 3 to 5 feet. Numerous showers in the afternoon.  MONDAY NIGHT  East winds 10 to 15 knots. Seas 3 to 5 feet.    $$