Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
449 AM AST Mon Apr 21 2025
AMZ741-211700-
/O.CON.TJSJ.SC.Y.0022.000000T0000Z-250422T1600Z/
Mona Passage Southward to 17N-
449 AM AST Mon Apr 21 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON AST
TUESDAY...
* WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and
seas 5 to 8 ft.
* WHERE...Atlantic Waters of Puerto Rico and USVI from 10 NM to
19.5N and Mona Passage Southward to 17N.
* WHEN...Until noon AST Tuesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
449 AM AST Mon Apr 21 2025
AMZ712-742-211700-
/O.CON.TJSJ.SC.Y.0022.000000T0000Z-250422T0400Z/
Coastal Waters of Northern Puerto Rico out 10 NM-
Coastal Waters of Northwestern Puerto Rico out 10 NM-
449 AM AST Mon Apr 21 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT AST
TONIGHT...
* WHAT...Seas 5 to 7 ft.
* WHERE...Coastal Waters of Northern Puerto Rico out 10 NM and
Coastal Waters of Northwestern Puerto Rico out 10 NM.
* WHEN...Until midnight AST Monday night.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
449 AM AST Mon Apr 21 2025
AMZ716-211700-
/O.EXA.TJSJ.SC.Y.0022.000000T0000Z-250422T0400Z/
Coastal Waters from Cabo San Juan to the waters between Anegada
Island and Virgin Gorda and North 10 NM-
449 AM AST Mon Apr 21 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT AST TONIGHT...
* WHAT...Seas 5 to 7 ft.
* WHERE...Coastal Waters from Cabo San Juan to the waters
between Anegada Island and Virgin Gorda and North 10 NM.
* WHEN...Until midnight AST Monday 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.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
449 AM AST Mon Apr 21 2025
AMZ711-211700-
/O.CON.TJSJ.SC.Y.0022.000000T0000Z-250423T0400Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
449 AM AST Mon Apr 21 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT AST
TUESDAY NIGHT...
* WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and
seas 7 to 9 ft.
* WHERE...Atlantic Waters of Puerto Rico and USVI from 10 NM to
19.5N and Mona Passage Southward to 17N.
* WHEN...Until midnight AST Tuesday night.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
