Marine Weather Message
Issued by NWS San Juan, PR

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
742
WHCA72 TJSJ 222039
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
439 PM AST Fri Aug 22 2025

AMZ711-230445-
/O.NEW.TJSJ.SC.Y.0031.250823T1600Z-250825T2200Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
439 PM AST Fri Aug 22 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM NOON SATURDAY TO 6 PM AST
MONDAY...

* WHAT...Seas 5 to 8 ft expected.

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

* WHEN...From noon Saturday to 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.

&&

$$

AMZ712-230445-
/O.NEW.TJSJ.SC.Y.0031.250823T2200Z-250825T2200Z/
Coastal Waters of Northern Puerto Rico out 10 NM-
439 PM AST Fri Aug 22 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM SATURDAY TO 6 PM AST
MONDAY...

* WHAT...East winds 10 to 20 kt with gusts up to 30 kt and seas
  5 to 8 ft expected.

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

* WHEN...From 6 PM Saturday to 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.

&&

$$

AMZ716-723-741-742-230445-
/O.NEW.TJSJ.SC.Y.0031.250824T1600Z-250825T2200Z/
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-
Mona Passage Southward to 17N-
Coastal Waters of Northwestern Puerto Rico out 10 NM-
439 PM AST Fri Aug 22 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM NOON SUNDAY TO 6 PM AST
MONDAY...

* WHAT...East winds 10 to 20 kt with gusts up to 25 kt and seas
  5 to 7 ft expected.

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

* WHEN...From noon Sunday to 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.

&&

$$