Coastal Waters Forecast
Issued by NWS San Juan, PR

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000
FZCA52 TJSJ 190800
CWFSJU

Coastal Waters Forecast
National Weather Service San Juan PR
400 AM AST Tue Feb 19 2019

Puerto Rico and the U.S. Virgin Islands Waters

Seas are provided as a range of the average height of the
highest 1/3 of the Seas...Along with the occasional height
of the average highest 10 percent of the Seas.

AMZ700-192045-
400 AM AST Tue Feb 19 2019

.SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS...
A moderate easterly wind flow will continue to prevail throughout the
day, becoming moderate to fresh from the east northeast by Wednesday
as a surface high pressure builds across the western Atlantic. Under
this wind flow, hazardous marine conditions are expected through the
end of the week.

$$

AMZ710-192045-
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
400 AM AST Tue Feb 19 2019

...SMALL CRAFT SHOULD EXERCISE CAUTION...
...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
FRIDAY EVENING...

.TODAY...East winds 10 to 15 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant period 7 seconds. Isolated
showers.
.TONIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant period 7 seconds. Isolated
showers through the night.
.WEDNESDAY...East winds 15 to 20 knots. Seas 5 to 7 feet with
occasional seas up to 9 feet. Dominant period 7 seconds. Isolated
showers through the day.
.WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet
with occasional seas up to 9 feet. Dominant period 7 seconds.
North swell around 4 feet after midnight. Isolated showers.
.THURSDAY...East winds 15 to 20 knots. Seas 6 to 8 feet with
occasional seas up to 10 feet. Dominant period 7 seconds. North
swell around 4 feet. Scattered showers.
.FRIDAY...East winds 15 to 20 knots. Seas 6 to 8 feet with
occasional seas up to 10 feet. Dominant period 11 seconds. North
swell 4 to 8 feet. Isolated showers.
.SATURDAY...East winds 15 to 20 knots. Seas 6 to 8 feet with
occasional seas up to 10 feet. Dominant period 11 seconds. North
swell 4 to 8 feet. Isolated showers.

$$

AMZ712-192045-
Coastal Waters of Northern Puerto Rico out 10 NM-
400 AM AST Tue Feb 19 2019

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TODAY...East winds 15 to 20 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant period 7 seconds. Isolated
showers.
.TONIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant period 7 seconds. Isolated
showers.
.WEDNESDAY...East winds 15 to 20 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant period 7 seconds. Isolated
showers.
.WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet
with occasional seas up to 8 feet. Dominant period 7 seconds.
Isolated showers.
.THURSDAY...East winds 15 to 20 knots. Seas 5 to 7 feet with
occasional seas up to 9 feet. Dominant period 7 seconds. Northwest
swell around 4 feet. Scattered showers.
.FRIDAY...East winds 15 to 20 knots. Seas 5 to 7 feet with
occasional seas up to 9 feet. Dominant period 11 seconds.
Northeast swell 4 to 7 feet. Scattered showers.
.SATURDAY...East winds 15 to 20 knots. Seas 5 to 7 feet with
occasional seas up to 9 feet. Dominant period 12 seconds.
Northeast swell 5 to 7 feet. Isolated showers.

$$

AMZ715-192045-
Coastal Waters of Northern USVI and Culebra out 10 NM-
400 AM AST Tue Feb 19 2019

.TODAY...East winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant period 7 seconds. Isolated
showers.
.TONIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant period 7 seconds. Isolated
showers.
.WEDNESDAY...East winds 15 to 20 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant period 7 seconds. Scattered
showers.
.WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet
with occasional seas up to 8 feet. Dominant period 7 seconds.
Isolated showers.
.THURSDAY...East winds 15 to 20 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant period 7 seconds. Northeast
swell around 4 feet. Scattered showers.
.FRIDAY...East winds 15 to 20 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant period 11 seconds.
Northeast swell 4 to 6 feet. Isolated showers.
.SATURDAY...East winds 15 to 20 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant period 11 seconds.
Northeast swell 4 to 6 feet. Isolated showers.

$$

AMZ722-192045-
Anegada Passage Southward to 17N-
400 AM AST Tue Feb 19 2019

...SMALL CRAFT SHOULD EXERCISE CAUTION...
...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
FRIDAY EVENING...

.TODAY...East winds 15 to 20 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant period 7 seconds. Isolated
showers through the day.
.TONIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant period 7 seconds. Isolated
showers.
.WEDNESDAY...East winds 15 to 20 knots. Seas 5 to 7 feet with
occasional seas up to 9 feet. Dominant period 7 seconds. North
swell around 4 feet. Scattered showers.
.WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet
with occasional seas up to 9 feet. Dominant period 7 seconds.
Isolated showers.
.THURSDAY...East winds 15 to 20 knots. Seas 6 to 8 feet with
occasional seas up to 10 feet. Dominant period 7 seconds. North
swell around 4 feet. Isolated showers.
.FRIDAY...East winds 15 to 20 knots. Seas 6 to 8 feet with
occasional seas up to 10 feet. Dominant period 11 seconds. North
swell 4 to 8 feet. Isolated showers.
.SATURDAY...East winds 15 to 20 knots. Seas 6 to 8 feet with
occasional seas up to 10 feet. Dominant period 12 seconds. North
swell 7 to 8 feet. Isolated showers.

$$

AMZ725-192045-
Coastal Waters of Southern USVI Vieques and Eastern Puerto Rico out
10 NM-
400 AM AST Tue Feb 19 2019

...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
FRIDAY AFTERNOON...

.TODAY...East winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant period 7 seconds. Isolated
showers.
.TONIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant period 7 seconds. Isolated
showers.
.WEDNESDAY...East winds 20 to 25 knots. Seas 5 to 7 feet with
occasional seas up to 9 feet. Dominant period 7 seconds. Scattered
showers.
.WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet
with occasional seas up to 9 feet. Dominant period 7 seconds.
Isolated showers.
.THURSDAY...East winds 15 to 20 knots. Seas 5 to 7 feet with
occasional seas up to 9 feet. Dominant period 7 seconds. Northeast
swell around 4 feet. Isolated showers.
.FRIDAY...East winds 15 to 20 knots. Seas 5 to 7 feet with
occasional seas up to 9 feet. Dominant period 11 seconds. East
swell 4 to 6 feet. Scattered showers.
.SATURDAY...East winds 15 to 20 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant period 11 seconds.
Northeast swell 4 to 6 feet. Isolated showers.

$$

AMZ732-192045-
Caribbean Waters of Puerto Rico from 10 NM to 17N-
400 AM AST Tue Feb 19 2019

...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING...

.TODAY...East winds 15 to 20 knots. Seas 5 to 7 feet with
occasional seas up to 9 feet. Dominant period 7 seconds. Isolated
showers.
.TONIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet with
occasional seas up to 9 feet. Dominant period 7 seconds. Isolated
showers.
.WEDNESDAY...East winds 15 to 20 knots. Seas 6 to 8 feet with
occasional seas up to 10 feet. Dominant period 7 seconds. North
swell around 4 feet. Scattered showers.
.WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 6 to 8 feet
with occasional seas up to 10 feet. Dominant period 7 seconds.
North swell around 4 feet. Isolated showers.
.THURSDAY...East winds 15 to 20 knots. Seas 6 to 8 feet with
occasional seas up to 10 feet. Dominant period 7 seconds. North
swell around 4 feet. Isolated showers.
.FRIDAY...East winds 15 to 20 knots. Seas 6 to 8 feet with
occasional seas up to 10 feet. Dominant period 11 seconds. North
swell 4 to 8 feet. Scattered showers.
.SATURDAY...East winds 15 to 20 knots. Seas 6 to 8 feet with
occasional seas up to 10 feet. Dominant period 12 seconds. North
swell 4 to 8 feet. Isolated showers.

$$

AMZ735-192045-
Coastal Waters of Southern Puerto Rico out 10 NM-
400 AM AST Tue Feb 19 2019

...SMALL CRAFT SHOULD EXERCISE CAUTION...
...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
FRIDAY MORNING...

.TODAY...East winds 15 to 20 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant period 7 seconds.
.TONIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant period 7 seconds. Isolated
showers through the night.
.WEDNESDAY...East winds 20 to 25 knots. Seas 5 to 7 feet with
occasional seas up to 9 feet. Dominant period 7 seconds. Northeast
swell around 4 feet in the afternoon. Isolated showers.
.WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet
with occasional seas up to 9 feet. Dominant period 7 seconds. East
swell around 4 feet in the evening. Isolated showers through the
night.
.THURSDAY...East winds 20 to 25 knots. Seas 5 to 7 feet with
occasional seas up to 9 feet. Dominant period 7 seconds. East
swell around 4 feet. Isolated showers.
.FRIDAY...East winds 15 to 20 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant period 8 seconds. Isolated
showers.
.SATURDAY...Northeast winds 10 to 15 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant period 10 seconds. East
swell around 4 feet. Isolated showers.

$$

AMZ741-192045-
Mona Passage Southward to 17N-
400 AM AST Tue Feb 19 2019

...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING...

.TODAY...East winds 15 to 20 knots. Seas 5 to 7 feet with
occasional seas up to 9 feet. Dominant period 7 seconds.
.TONIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet with
occasional seas up to 9 feet. Dominant period 7 seconds. Northeast
swell around 4 feet after midnight. Isolated showers.
.WEDNESDAY...East winds 15 to 20 knots. Seas 6 to 8 feet with
occasional seas up to 10 feet. Dominant period 7 seconds. East
swell around 4 feet. Isolated showers.
.WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 6 to 8 feet
with occasional seas up to 10 feet. Dominant period 7 seconds.
Northeast swell around 4 feet. Isolated showers through the night.
.THURSDAY...East winds 15 to 20 knots. Seas 6 to 8 feet with
occasional seas up to 10 feet. Dominant period 7 seconds. North
swell around 4 feet. Isolated showers.
.FRIDAY...East winds 15 to 20 knots. Seas 6 to 8 feet with
occasional seas up to 10 feet. Dominant period 10 seconds.
Northeast swell 4 to 7 feet. Isolated showers.
.SATURDAY...East winds 15 to 20 knots. Seas 6 to 8 feet with
occasional seas up to 10 feet. Dominant period 11 seconds.
Northeast swell 4 to 8 feet. Isolated showers.

$$

AMZ742-192045-
Coastal Waters OF Northwestern Puerto Rico out 10 NM-
400 AM AST Tue Feb 19 2019

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TODAY...East winds 15 to 20 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant period 7 seconds.
.TONIGHT...East winds 15 to 20 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant period 7 seconds. Isolated
showers through the night.
.WEDNESDAY...Northeast winds 15 to 20 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant period 7 seconds. Isolated
showers.
.WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet
with occasional seas up to 8 feet. Dominant period 7 seconds.
Isolated showers.
.THURSDAY...East winds 15 to 20 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant period 10 seconds. Isolated
showers.
.FRIDAY...Northeast winds 15 to 20 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant period 10 seconds.
Northeast swell 4 to 5 feet. Isolated showers.
.SATURDAY...East winds 15 to 20 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant period 11 seconds.
Northeast swell 4 to 5 feet. Isolated showers.

$$

AMZ745-192045-
Coastal Waters OF Southwestern Puerto Rico out 10 NM-
400 AM AST Tue Feb 19 2019

.TODAY...East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant period 7 seconds.
.TONIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant period 7 seconds.
.WEDNESDAY...East winds 15 to 20 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant period 7 seconds.
.WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 3 to 5 feet
with occasional seas up to 6 feet. Dominant period 7 seconds.
.THURSDAY...East winds 20 to 25 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant period 10 seconds. Isolated
showers.
.FRIDAY...East winds 15 to 20 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant period 8 seconds. Isolated
showers.
.SATURDAY...East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant period 10 seconds. Isolated
showers.

$$


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