Marine Weather Message
Issued by NWS San Juan, PR

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207
WHCA72 TJSJ 122114
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
514 PM AST Wed Nov 12 2025

AMZ712-741-742-131000-
/O.EXB.TJSJ.SC.Y.0038.251113T1000Z-251114T1000Z/
Coastal Waters of Northern Puerto Rico out 10 NM-
Mona Passage Southward to 17N-
Coastal Waters of Northwestern Puerto Rico out 10 NM-
514 PM AST Wed Nov 12 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM THURSDAY TO 6 AM AST
FRIDAY...

* WHAT...Seas 5 to 7 ft expected.

* WHERE...Coastal Waters of Northern Puerto Rico out 10 NM, Mona
  Passage Southward to 17N and Coastal Waters of Northwestern
  Puerto Rico out 10 NM.

* WHEN...From 6 AM Thursday to 6 AM 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.

&&

$$

AMZ711-131000-
/O.EXT.TJSJ.SC.Y.0038.251112T2200Z-251114T1000Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
514 PM AST Wed Nov 12 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM AST FRIDAY...

* WHAT...Seas up to 7 feet, with occasional seas up to 9 feet.

* WHERE...Atlantic Waters of Puerto Rico and USVI from 10 NM to
  19.5N.

* WHEN...Until 6 AM 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.

&&

$$