NWS Marine Forecast



 Hazardous marine condition(s):
 Small Craft Advisory
   AMZ700-260315-  1042 AM AST Thu Dec 25 2025    .SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS...    A series of surface highs and frontal lows will continue moving  into the Atlantic during the period, resulting in moderate northeast  winds today. A long-period northerly swell, from the above mentioned  frontal low, will continue to spread across the offshore Atlantic  waters. This will result in choppy to rough seas, becoming hazardous  for small craft. These conditions will continue throughout the week  as seas build to 6 to 10 feet, spreading to the nearshore Atlantic  Waters and local Passages. Another pulse of long period northerly  swell will arrive by late Friday night into early Saturday morning,  supporting dangerous conditions throughout the weekend.    $$
   AMZ741-260315-  Mona Passage Southward to 17N-  1042 AM AST Thu Dec 25 2025    SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING    TODAY  Northeast winds 15 to 20 knots with gusts up to 30 knots.  Seas 6 to 9 feet. Wave Detail: North 7 feet at 11 seconds and  northeast 5 feet at 9 seconds. Isolated showers early this morning.  Isolated showers late.  TONIGHT  Northeast winds 15 to 20 knots with gusts up to 30 knots,  diminishing to 10 to 15 knots with gusts up to 20 knots after  midnight. Seas 6 to 8 feet. Wave Detail: East 5 feet at 6 seconds  and northeast 5 feet at 9 seconds. Scattered showers after midnight.  FRIDAY  Northeast winds 10 to 15 knots with gusts up to 20 knots.  Seas 4 to 6 feet. Wave Detail: Northeast 5 feet at 10 seconds and  east 2 feet at 6 seconds.  FRIDAY NIGHT  Northeast winds 10 to 15 knots with gusts up to  20 knots. Seas 4 to 6 feet. Wave Detail: North 5 feet at 13 seconds  and northeast 4 feet at 9 seconds.  SATURDAY  East winds 10 to 15 knots, diminishing to 5 to 10 knots  in the afternoon. Seas 5 to 6 feet. Wave Detail: North 6 feet at  13 seconds and east 3 feet at 5 seconds. Scattered showers in the  morning.  SATURDAY NIGHT  Northeast winds 5 to 10 knots with gusts up to  20 knots. Seas 5 to 6 feet. Wave Detail: North 5 feet at 12 seconds  and east 2 feet at 5 seconds. Scattered showers.  SUNDAY  Northeast winds 5 to 10 knots, increasing to 10 to  15 knots in the afternoon. Seas 4 to 5 feet.  SUNDAY NIGHT  Northeast winds 10 to 15 knots. Seas 4 to 6 feet.  MONDAY  East winds 5 to 10 knots. Seas 4 to 5 feet.  MONDAY NIGHT  East winds 10 to 15 knots. Seas 4 to 6 feet.    $$