Marine Weather Message
Issued by NWS San Juan, PR

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000
WHCA72 TJSJ 210115
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
915 PM AST Sat Jan 20 2018

...A long period northwest to north swell will arrive and spread
across the Atlantic waters and local passages through the
weekend...

AMZ741-210915-
/O.EXT.TJSJ.SC.Y.0007.000000T0000Z-180122T1200Z/
Mona Passage Southward to 17N-
915 PM AST Sat Jan 20 2018

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 AM AST MONDAY...

* WINDS...East winds 15 to 20 knots.

* WAVES/SEAS...Seas 6 to 8 feet with occasional seas up to 10
  feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ715-742-210915-
/O.EXT.TJSJ.SC.Y.0007.000000T0000Z-180122T0000Z/
Coastal Waters of Northern USVI and Culebra out 10 NM-
Coastal Waters OF Northwestern Puerto Rico out 10 NM-
915 PM AST Sat Jan 20 2018

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM AST SUNDAY...

* WINDS...East winds increasing to 15 to 20 knots.

* WAVES/SEAS...Seas 5 to 7 feet with occasional seas up to 9
  feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ732-210915-
/O.EXT.TJSJ.SC.Y.0007.180121T0600Z-180122T0000Z/
Caribbean Waters of Puerto Rico from 10 NM to 17N-
915 PM AST Sat Jan 20 2018

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 2 AM TO 8 PM AST
SUNDAY...

* WINDS...East winds increasing 15 to 20 knots.

* WAVES/SEAS...Seas 5 to 7 feet with occasional seas up to 9
  feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ712-210915-
/O.CON.TJSJ.SC.Y.0007.000000T0000Z-180122T0600Z/
Coastal Waters of Northern Puerto Rico out 10 NM-
915 PM AST Sat Jan 20 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM AST MONDAY...

* WINDS...East winds 10 to 15 knots.

* WAVES/SEAS...Seas 6 to 8 feet with occasional seas up to 10
  feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ710-210915-
/O.CON.TJSJ.SC.Y.0007.000000T0000Z-180123T1800Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
915 PM AST Sat Jan 20 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM AST
TUESDAY...

* WINDS...East winds increasing to 15 to 20 knots.

* WAVES/SEAS...Seas 6 to 8 feet with occasional seas up to 10
  feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ722-210915-
/O.CON.TJSJ.SC.Y.0008.180121T0600Z-180122T1800Z/
Anegada Passage Southward to 17N-
915 PM AST Sat Jan 20 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM SUNDAY TO
2 PM AST MONDAY...

* WINDS...East winds increasing to 15 to 20 knots.

* WAVES/SEAS...Seas 5 to 7 feet with occasional seas up to 9
  feet.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$



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