714 

WHCA72 TJSJ 100016

MWWSJU



URGENT - MARINE WEATHER MESSAGE

National Weather Service San Juan PR

816 PM AST Thu Jul 9 2026



AMZ711-733-741-100830-

/O.CON.TJSJ.SC.Y.0020.000000T0000Z-260711T0400Z/

Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-

Caribbean waters of Puerto Rico from 10 NM to 17N, including the

coastal waters of Saint Croix-Mona Passage Southward to 17N-

816 PM AST Thu Jul 9 2026



...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT AST

FRIDAY NIGHT...



* WHAT...East winds 15 to 25 kt with gusts up to 30 kt and seas 

  5 to 7 ft.



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

  19.5N, Caribbean waters of Puerto Rico from 10 NM to 17N, 

  including the coastal waters of Saint Croix and Mona Passage 

  Southward to 17N.



* WHEN...Until midnight AST Friday night.



* IMPACTS...Conditions will be hazardous to small craft.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Inexperienced mariners, especially those operating smaller

vessels, should avoid navigating in hazardous conditions.



&&



$$



AMZ712-735-100830-

/O.CON.TJSJ.SC.Y.0021.000000T0000Z-260710T1000Z/

Coastal Waters of Northern Puerto Rico out 10 NM-

Coastal Waters of Southern Puerto Rico out 10 NM-

816 PM AST Thu Jul 9 2026



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



* WHAT...East winds 15 to 25 kt with gusts up to 30 kt and seas 4

  to 7 ft.



* WHERE...Coastal Waters of Northern Puerto Rico out 10 NM and 

  Coastal Waters of Southern Puerto Rico out 10 NM.



* 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.



&&



$$