200
WHCA72 TJSJ 182004
MWWSJU
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
404 PM AST THU DEC 18 2025
AMZ711-191000-
/O.CON.TJSJ.SC.Y.0042.000000T0000Z-251219T1600Z/
ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO 19.5N-
404 PM AST THU DEC 18 2025
..SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON AST FRIDAY
* WHAT...SEAS 6 TO 7 FT.
* WHERE...ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO
19.5N.
* WHEN...UNTIL NOON AST FRIDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
AMZ712-741-190400-
/O.CON.TJSJ.SC.Y.0042.000000T0000Z-251219T0400Z/
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
MONA PASSAGE SOUTHWARD TO 17N-
404 PM AST THU DEC 18 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT AST
TONIGHT...
* WHAT...SEAS 6 TO 7 FT.
* WHERE...COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM AND
MONA PASSAGE SOUTHWARD TO 17N.
* 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.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page