Coastal Waters Forecast
Issued by NWS San Juan, PR

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FZCA52 TJSJ 232013
CWFSJU

Coastal Waters Forecast
National Weather Service San Juan PR
413 PM AST Fri Feb 23 2018

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.

AMZ700-240830-
413 PM AST Fri Feb 23 2018

.SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS...
Moderate to fresh east northeast winds generated by a strong surface
high pressure over the Western Atlantic, will keep hazardous seas
across the regional waters and passages through early next week.

$$

AMZ710-240830-
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
413 PM AST Fri Feb 23 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY Afternoon...

.TONIGHT...East winds 15 to 20 knots. Seas 10 to 12 feet with
occasional seas up to 14 feet. Dominant Period 10 seconds.
Northeast swell 5 to 10 feet. Isolated showers.
.SATURDAY...East winds 15 to 20 knots. Seas 8 to 10 feet with
occasional seas up to 13 feet. Dominant Period 10 seconds.
Northeast swell 4 to 9 feet. Scattered showers.
.SATURDAY NIGHT...Northeast winds 15 to 20 knots. Seas 6 to 8 feet
with occasional seas up to 10 feet. Dominant Period 8 seconds.
Northeast swell around 4 feet. Isolated showers.
.SUNDAY...Northeast winds 10 to 15 knots. Seas 5 to 7 feet with
occasional seas up to 9 feet. Dominant Period 8 seconds. Northeast
swell around 4 Feet. Scattered showers.
.SUNDAY NIGHT...Northeast winds 10 to 15 knots. Seas 4 to 6 feet
with occasional seas up to 8 feet. Dominant Period 8 seconds.
Isolated showers.
.MONDAY...Northeast winds 10 to 15 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant Period 8 seconds. Scattered
showers.
.TUESDAY...Northeast winds 10 to 15 knots. Seas 5 to 7 feet with
occasional seas up to 9 feet. Dominant Period 11 seconds.
Northeast swell 4 to 5 feet. Scattered showers.
.WEDNESDAY...Northeast winds 10 to 15 knots. Seas 6 to 8 feet with
occasional seas up to 10 feet. Dominant Period 12 seconds.
Northeast swell 4 to 7 feet. Scattered showers.

$$

AMZ712-240830-
Coastal Waters of Northern Puerto Rico out 10 NM-
413 PM AST Fri Feb 23 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY Morning...

.TONIGHT...East winds 15 to 20 knots. Seas 8 to 10 feet with
occasional seas up to 13 feet. Dominant Period 10 seconds.
Northeast swell 7 to 10 feet. Scattered showers.
.SATURDAY...East winds 15 to 20 knots. Seas 8 to 10 feet with
occasional seas up to 11 feet. Dominant Period 10 seconds.
Northeast swell 4 to 9 feet. Numerous showers.
.SATURDAY NIGHT...East winds 15 to 20 knots. Seas 6 to 8 feet with
occasional seas up to 10 feet. Dominant Period 9 seconds.
Northeast swell around 4 feet. Scattered showers.
.SUNDAY...Northeast winds 10 to 15 knots. Seas 5 to 7 feet with
occasional seas up to 9 feet. Dominant Period 8 seconds. Northeast
swell around 4 Feet. Scattered showers.
.SUNDAY NIGHT...Northeast winds 10 to 15 knots. Seas 4 to 6 feet
with occasional seas up to 8 feet. Dominant Period 8 seconds.
Isolated showers.
.MONDAY...East winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 8 seconds. Scattered
showers.
.TUESDAY...Northeast winds 10 to 15 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant Period 11 seconds.
Northeast swell around 4 feet. Scattered showers.
.WEDNESDAY...Northeast winds 10 to 15 knots. Seas 5 to 7 feet with
occasional seas up to 9 feet. Dominant Period 13 seconds.
Northeast swell 4 to 6 feet. Scattered showers.

$$

AMZ715-240830-
Coastal Waters of Northern USVI and Culebra out 10 NM-
413 PM AST Fri Feb 23 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY Morning...

.TONIGHT...Northeast winds 15 to 20 knots. Seas 8 to 10 feet with
occasional seas up to 13 feet. Dominant Period 11 seconds. North
swell 4 to 9 feet. Scattered showers.
.SATURDAY...Northeast winds 15 to 20 knots. Seas 8 to 10 feet with
occasional seas up to 11 feet. Dominant Period 11 seconds. North
swell 4 to 8 feet. Numerous showers.
.SATURDAY NIGHT...Northeast winds 15 to 20 knots. Seas 5 to 7 feet
with occasional seas up to 9 feet. Dominant Period 8 seconds.
North swell around 4 feet in the evening. Scattered showers.
.SUNDAY...Northeast winds 10 to 15 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant Period 7 seconds. Numerous
showers.
.SUNDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to 5 feet
with occasional seas up to 6 feet. Dominant Period 7 seconds.
Isolated showers.
.MONDAY...Northeast winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 8 seconds. Scattered
showers.
.TUESDAY...Northeast winds 15 to 20 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 11 seconds. North
swell around 4 feet. Scattered showers.
.WEDNESDAY...Northeast winds 10 to 15 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant Period 12 seconds. North
swell 4 to 6 feet. Scattered showers.

$$

AMZ722-240830-
Anegada Passage Southward to 17N-
413 PM AST Fri Feb 23 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY Afternoon...

.TONIGHT...Northeast winds 15 to 20 knots. Seas 10 to 12 feet with
occasional seas up to 14 feet. Dominant Period 11 seconds.
Northeast swell 5 to 10 feet. Scattered showers.
.SATURDAY...Northeast winds 15 to 20 knots. Seas 8 to 10 feet with
occasional seas up to 11 feet. Dominant Period 10 seconds.
Northeast swell 4 to 9 feet. Isolated showers.
.SATURDAY NIGHT...Northeast winds 15 to 20 knots. Seas 6 to 8 feet
with occasional seas up to 10 feet. Dominant Period 8 seconds.
Northeast swell around 4 feet.
.SUNDAY...Northeast winds 10 to 15 knots. Seas 5 to 7 feet with
occasional seas up to 9 feet. Dominant Period 8 seconds. Scattered
showers.
.SUNDAY NIGHT...Northeast winds 10 to 15 knots. Seas 4 to 6 feet
with occasional seas up to 8 feet. Dominant Period 8 seconds.
Scattered showers.
.MONDAY...Northeast winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 10 seconds.
Northeast swell around 4 feet. Scattered showers.
.TUESDAY...Northeast 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.
.WEDNESDAY...Northeast winds 15 to 20 knots. Seas 6 to 8 feet with
occasional seas up to 10 feet. Dominant Period 12 seconds.
Northeast swell 4 to 8 feet. Scattered showers.

$$

AMZ725-240830-
Coastal Waters of Southern USVI Vieques and Eastern Puerto Rico out
10 NM-
413 PM AST Fri Feb 23 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY Morning...

.TONIGHT...Northeast winds 15 to 20 knots. Seas 8 to 10 feet with
occasional seas up to 11 feet. Dominant Period 11 seconds.
Northeast swell 4 to 8 feet. Isolated showers.
.SATURDAY...Northeast winds 15 to 20 knots. Seas 6 to 8 feet with
occasional seas up to 10 feet. Dominant Period 10 seconds. East
swell 4 to 7 feet. Numerous showers.
.SATURDAY NIGHT...Northeast winds 15 to 20 knots. Seas 5 to 7 feet
with occasional seas up to 9 feet. Dominant Period 8 seconds. East
swell around 4 feet in the evening. Isolated showers.
.SUNDAY...Northeast winds 10 to 15 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant Period 7 seconds. Numerous
showers.
.SUNDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to 5 feet
with occasional seas up to 6 feet. Dominant Period 7 seconds.
Isolated showers.
.MONDAY...Northeast winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 8 seconds. Scattered
showers.
.TUESDAY...Northeast winds 15 to 20 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 10 seconds. East
swell around 4 feet. Scattered showers.
.WEDNESDAY...Northeast winds 15 to 20 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 12 seconds.
Northeast swell 4 to 5 feet. Scattered showers.

$$

AMZ732-240830-
Caribbean Waters of Puerto Rico from 10 NM to 17N-
413 PM AST Fri Feb 23 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY Morning...

.TONIGHT...Northeast winds 15 to 20 knots. Seas 8 to 10 feet with
occasional seas up to 13 feet. Dominant Period 11 seconds.
Northeast swell 4 to 9 feet. Scattered showers.
.SATURDAY...East winds 15 to 20 knots. Seas 8 to 10 feet with
occasional seas up to 11 feet. Dominant Period 10 seconds.
Northeast swell 4 to 8 feet. Isolated showers through the day.
.SATURDAY NIGHT...Northeast winds 15 to 20 knots. Seas 5 to 7 feet
with occasional seas up to 9 feet. Dominant Period 8 seconds.
Northeast swell around 4 feet. Isolated showers.
.SUNDAY...Northeast winds 10 to 15 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant Period 7 seconds. Isolated
showers.
.SUNDAY NIGHT...Northeast winds 15 to 20 knots. Seas 3 to 5 feet
with occasional seas up to 6 feet. Dominant Period 7 seconds.
Scattered showers.
.MONDAY...Northeast winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 8 seconds. Scattered
showers.
.TUESDAY...Northeast winds 15 to 20 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 11 seconds.
Northeast swell around 4 feet. Isolated showers.
.WEDNESDAY...Northeast winds 15 to 20 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant Period 12 seconds.
Northeast swell 4 to 7 feet. Scattered showers.

$$

AMZ735-240830-
Coastal Waters of Southern Puerto Rico out 10 NM-
413 PM AST Fri Feb 23 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM AST THIS Evening...

.TONIGHT...Northeast 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 night.
.SATURDAY...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.
.SATURDAY NIGHT...Northeast winds 15 to 20 knots. Seas 4 to 6 feet
with occasional seas up to 8 feet. Dominant Period 7 seconds.
Isolated showers.
.SUNDAY...East winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 7 seconds. Isolated
showers.
.SUNDAY NIGHT...Northeast winds 10 to 15 knots. Seas 2 to 4 feet
with occasional seas up to 5 feet. Dominant Period 7 seconds.
Isolated showers.
.MONDAY...Northeast winds 15 to 20 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant Period 7 seconds. Isolated
showers.
.TUESDAY...Northeast winds 10 to 15 knots. Seas 1 to 3 feet.
Dominant Period 7 seconds. Isolated showers.
.WEDNESDAY...Northeast winds 10 to 15 knots. Seas 1 to 3 feet.
Dominant Period 12 seconds. Isolated showers.

$$

AMZ741-240830-
Mona Passage Southward to 17N-
413 PM AST Fri Feb 23 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY Morning...

.TONIGHT...East winds 15 to 20 knots. Seas 8 to 10 feet with
occasional seas up to 13 feet. Dominant Period 11 seconds.
Northeast swell 4 to 9 feet. Isolated showers.
.SATURDAY...East winds 15 to 20 knots. Seas 8 to 10 feet with
occasional seas up to 11 feet. Dominant Period 10 seconds.
Northeast swell 4 to 9 feet. Isolated showers through the day.
.SATURDAY NIGHT...Northeast winds 15 to 20 knots. Seas 6 to 8 feet
with occasional seas up to 10 feet. Dominant Period 8 seconds.
Northeast swell around 4 feet. Isolated showers through the night.
.SUNDAY...Northeast winds 10 to 15 knots. Seas 5 to 7 feet with
occasional seas up to 9 feet. Dominant Period 8 seconds. Isolated
showers.
.SUNDAY NIGHT...Northeast winds 15 to 20 knots. Seas 4 to 6 feet
with occasional seas up to 8 feet. Dominant Period 7 seconds.
Isolated showers.
.MONDAY...East winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 8 seconds. Isolated
showers.
.TUESDAY...Northeast winds 15 to 20 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant Period 11 seconds.
Northeast swell around 4 feet. Isolated showers.
.WEDNESDAY...Northeast winds 15 to 20 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant Period 12 seconds.
Northeast swell 4 to 6 feet. Isolated showers.

$$

AMZ742-240830-
Coastal Waters OF Northwestern Puerto Rico out 10 NM-
413 PM AST Fri Feb 23 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE SATURDAY NIGHT...

.TONIGHT...East winds 15 to 20 knots. Seas 8 to 10 feet with
occasional seas up to 13 feet. Dominant Period 11 seconds.
Northeast swell 4 to 8 feet. Isolated showers through the night.
.SATURDAY...Northeast 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 NIGHT...Northeast 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 6 feet. Isolated showers through the night.
.SUNDAY...Northeast winds 15 to 20 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant Period 8 seconds. Scattered
showers.
.SUNDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to 5 feet
with occasional seas up to 6 feet. Dominant Period 7 seconds.
Isolated showers.
.MONDAY...Northeast winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant Period 8 seconds. Isolated
showers.
.TUESDAY...Northeast winds 15 to 20 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant Period 11 seconds. North
swell around 4 feet. Scattered showers.
.WEDNESDAY...Northeast winds 15 to 20 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 12 seconds.
Northeast swell 4 to 5 feet. Isolated showers.

$$

AMZ745-240830-
Coastal Waters OF Southwestern Puerto Rico out 10 NM-
413 PM AST Fri Feb 23 2018

.TONIGHT...Northeast winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 12 seconds.
Northwest swell around 4 feet.
.SATURDAY...East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant Period 11 seconds.
.SATURDAY NIGHT...Northeast winds 10 to 15 knots. Seas 2 to 4 feet
with occasional seas up to 5 feet. Dominant Period 7 seconds.
.SUNDAY...East winds 5 to 10 knots veering south in the afternoon.
Seas 2 to 4 feet with occasional seas up to 5 feet. Dominant
Period 7 seconds. Scattered showers.
.SUNDAY NIGHT...Northeast winds 15 to 20 knots. Seas 1 to 3 feet.
Dominant Period 7 seconds. Isolated showers.
.MONDAY...Northeast winds 5 to 10 knots. Seas 1 to 3 feet.
Dominant Period 8 seconds. Scattered showers.
.TUESDAY...Northeast winds 10 to 15 knots. Seas 1 to 3 feet.
Dominant Period 8 seconds. Scattered showers.
.WEDNESDAY...Northeast winds 10 to 15 knots. Seas 1 to 3 feet.
Dominant Period 11 seconds. Scattered showers.

$$



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