247
WHCA72 TJSJ 180802
MWWSJU
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
402 AM AST MON AUG 18 2025
AMZ716-723-726-733-180915-
/O.CAN.TJSJ.SC.Y.0029.000000T0000Z-250818T1000Z/
COASTAL WATERS FROM CABO SAN JUAN TO THE WATERS BETWEEN ANEGADA
ISLAND AND VIRGIN GORDA AND NORTH 10 NM-
ANEGADA PASSAGE EAST OF VIRGIN GORDA AND SAINT CROIX SOUTH TO 17N-
COASTAL WATERS EAST OF PUERTO RICO, AROUND VIEQUES, AND AROUND
AND JUST NORTH OF CULEBRA AND SAINT JOHN-
CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N, INCLUDING THE
COASTAL WATERS OF SAINT CROIX-
402 AM AST MON AUG 18 2025
..SMALL CRAFT ADVISORY IS CANCELLED
SEAS ARE EXPECTED TO CONTINUE TO IMPROVE TODAY. NEVERTHELESS,
SMALL CRAFT SHOULD EXERCISE CAUTION.
AMZ745-181615-
/O.EXA.TJSJ.SC.Y.0029.000000T0000Z-250818T2200Z/
COASTAL WATERS OF SOUTHWESTERN PUERTO RICO OUT 10 NM-
402 AM AST MON AUG 18 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM AST THIS EVENING
* WHAT...SEAS 5 TO 7 FT.
* WHERE...COASTAL WATERS OF SOUTHWESTERN PUERTO RICO OUT 10 NM.
* WHEN...UNTIL 6 PM AST MONDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
AMZ711-181615-
/O.EXT.TJSJ.SC.Y.0030.000000T0000Z-250819T0400Z/
ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO 19.5N-
402 AM AST MON AUG 18 2025
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL MIDNIGHT AST
TONIGHT...
* WHAT...SOUTH WINDS 15 TO 25 KT WITH GUSTS UP TO 45 KT AND SEAS
7 TO 10 FT.
* WHERE...ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO
19.5N AND COASTAL WATERS OF NORTHWESTERN PUERTO RICO OUT 10 NM.
* WHEN...UNTIL MIDNIGHT AST TONIGHT.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
AMZ712-741-181615-
/O.CON.TJSJ.SC.Y.0029.000000T0000Z-250818T2200Z/
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
MONA PASSAGE SOUTHWARD TO 17N-
402 AM AST MON AUG 18 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM AST THIS
EVENING...
* WHAT...SOUTH WINDS 10 TO 20 KT WITH GUSTS UP TO 30 KT AND SEAS
5 TO 8 FT.
* WHERE...COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM AND
MONA PASSAGE SOUTHWARD TO 17N.
* WHEN...UNTIL 6 PM AST MONDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
AMZ742-181615-
/O.CON.TJSJ.SC.Y.0030.000000T0000Z-250818T2200Z/
COASTAL WATERS OF NORTHWESTERN PUERTO RICO OUT 10 NM-
402 AM AST MON AUG 18 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM AST THIS
EVENING...
* WHAT...SOUTH WINDS 15 TO 25 KT WITH GUSTS UP TO 45 KT AND SEAS
7 TO 10 FT.
* WHERE...ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO
19.5N AND COASTAL WATERS OF NORTHWESTERN PUERTO RICO OUT 10 NM.
* WHEN...UNTIL 6 PM AST MONDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
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