Coastal Waters Forecast
Issued by NWS San Juan, PR

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000
FZCA52 TJSJ 200033
CWFSJU

Coastal Waters Forecast
National Weather Service San Juan PR
833 PM AST Sat Aug 19 2017

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.

AMZ700-201400-
833 PM AST Sat Aug 19 2017

.SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS...
Tropical depression Harvey will continue to exit the eastern Caribbean
tonight. Hazardous seas will continue but will gradually subside
across the Caribbean waters and local passages overnight. However,
hazardous seas will continue across the offshore Atlantic waters
through Monday, as an area of low pressure northeast of the Leeward
Islands is forecast to move north of the forecast area.

$$

AMZ710-201400-
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
833 PM AST Sat Aug 19 2017

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

.REST OF TONIGHT...East winds 15 to 20 knots. Seas subsiding 5 to 7
feet with occasional seas up to 9 feet. Dominant Period 8 seconds.
Scattered showers.
.SUNDAY...East winds 10 to 15 knots. Seas 5 to 7 feet with occasional
seas up to 9 feet. Dominant Period 10 seconds. Northeast swell 4 to
7 feet in the afternoon. Scattered showers and isolated
thunderstorms.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 5 to 7 feet with
occasional seas up to 9 feet. Dominant Period 10 seconds. North
swell 4 to 7 feet. Isolated thunderstorms in the evening.
Scattered showers through the night.
.MONDAY...East winds 10 to 15 knots. Seas 5 to 7 feet with
occasional seas up to 9 feet. Dominant Period 8 seconds. Isolated
showers.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant Period 8 seconds. Isolated
showers.
.TUESDAY...East winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 10 seconds. East
swell around 4 feet. Isolated showers.
.WEDNESDAY...East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant Period 10 seconds.
Northeast swell around 4 feet. Scattered showers.
.THURSDAY...East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant Period 10 seconds.
Scattered showers.

$$

AMZ712-201400-
Coastal Waters of Northern Puerto Rico out 10 NM-
833 PM AST Sat Aug 19 2017

...Small Craft should exercise caution...

.REST OF TONIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet
with occasional seas up to 8 feet. Dominant Period 8 seconds.
Isolated showers.
.SUNDAY...East winds 15 to 20 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 10 seconds. Numerous
showers through the day. Isolated thunderstorms in the afternoon.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant Period 10 seconds.
Northeast swell 4 to 5 feet. Scattered showers and isolated
thunderstorms.
.MONDAY...East winds 10 to 15 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant Period 8 seconds. Isolated
showers.
.MONDAY NIGHT...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...East winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 10 seconds.
Scattered showers.
.WEDNESDAY...East winds 5 to 10 knots. Seas 1 to 3 feet. Dominant
Period 10 seconds. Scattered showers.
.THURSDAY...East winds 10 to 15 knots. Seas 1 to 3 feet. Dominant
Period 8 seconds. Scattered showers.

$$

AMZ715-201400-
Coastal Waters of Northern USVI and Culebra out 10 NM-
833 PM AST Sat Aug 19 2017

.REST OF TONIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet
with occasional seas up to 6 feet. Dominant Period 8 seconds.
Scattered showers.
.SUNDAY...East winds 10 to 15 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant Period 10 seconds.
Northeast swell around 4 feet in the afternoon. Scattered showers
and isolated thunderstorms.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant Period 8 seconds. Northeast
swell around 4 feet in the evening. Isolated thunderstorms in the
evening. Scattered showers through the night.
.MONDAY...East winds 10 to 15 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant Period 8 seconds. Isolated
showers.
.MONDAY NIGHT...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...East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant Period 8 seconds. Scattered
showers.
.WEDNESDAY...East winds 10 to 15 knots. Seas 1 to 3 feet. Dominant
Period 10 seconds. Scattered showers.
.THURSDAY...East winds 10 to 15 knots. Seas 1 to 3 feet. Dominant
Period 8 seconds. Scattered showers.

$$

AMZ722-201400-
Anegada Passage Southward to 17N-
833 PM AST Sat Aug 19 2017

...Small Craft should exercise caution...

.REST OF TONIGHT...East winds 10 to 15 knots. Seas 4 to 6 feet
with occasional seas up to 8 feet. Dominant Period 8 seconds.
Scattered showers.
.SUNDAY...East winds 10 to 15 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant Period 10 seconds.
Scattered showers through the day. Isolated thunderstorms in the
afternoon.
.SUNDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant Period 8 seconds. Isolated
thunderstorms in the evening. Scattered showers through the night.
.MONDAY...East winds 10 to 15 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant Period 8 seconds. Isolated
showers.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant Period 7 seconds. Scattered
showers.
.TUESDAY...East winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 8 seconds. Scattered
showers.
.WEDNESDAY...East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant Period 10 seconds.
Scattered showers.
.THURSDAY...East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant Period 10 seconds.
Scattered showers.

$$

AMZ725-201400-
Coastal Waters of Southern USVI Vieques and Eastern Puerto Rico out
10 NM-
833 PM AST Sat Aug 19 2017

...Small Craft should exercise caution...

.REST OF TONIGHT...East winds 10 to 15 knots. Seas 4 to 6 feet
with occasional seas up to 8 feet. Dominant Period 8 seconds.
Scattered showers.
.SUNDAY...East winds 10 to 15 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant Period 10 seconds.
Scattered showers through the day. Isolated thunderstorms in the
afternoon.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant Period 8 seconds. Isolated
thunderstorms in the evening. Scattered showers through the night.
.MONDAY...East winds 10 to 15 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet. Dominant Period 8 seconds. Scattered
showers.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 7 seconds. Scattered
showers.
.TUESDAY...East winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 8 seconds. Scattered
showers.
.WEDNESDAY...East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant Period 10 seconds.
Scattered showers.
.THURSDAY...East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant Period 8 seconds. Scattered
showers.

$$

AMZ732-201400-
Caribbean Waters of Puerto Rico from 10 NM to 17N-
833 PM AST Sat Aug 19 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM AST Sunday...

.REST OF TONIGHT...East winds 10 to 15 knots. Seas subsiding 5 to 7
feet with occasional seas up to 8 feet. Dominant Period 7 seconds.
Scattered showers and isolated thunderstorms.
.SUNDAY...East winds 10 to 15 knots. Seas 4 to 6 feet with occasional
seas up to 8 feet. Dominant Period 8 seconds. Scattered showers through
the day. Isolated thunderstorms in the afternoon.
.SUNDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet with occasional
seas up to 8 feet. Dominant Period 10 seconds. Isolated thunderstorms
in the evening. Scattered showers through the night.
.MONDAY...East winds 10 to 15 knots. Seas 4 to 6 feet with occasional
seas up to 8 feet. Dominant Period 7 seconds. Isolated showers.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 7 seconds. Scattered
showers.
.TUESDAY...East winds 10 to 15 knots. Seas 2 to 4 feet with occasional
seas up to 5 feet. Dominant Period 8 seconds. Scattered showers.
.WEDNESDAY...East winds 10 to 15 knots. Seas 2 to 4 feet with occasional
seas up to 5 feet. Dominant Period 8 seconds. Scattered showers.
.THURSDAY...East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant Period 10 seconds.
Northeast swell around 4 feet. Scattered showers.

$$

AMZ735-201400-
Coastal Waters of Southern Puerto Rico out 10 NM-
833 PM AST Sat Aug 19 2017

...Small Craft should exercise caution...

.REST OF TONIGHT...East winds 10 to 15 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 in the morning, then isolated thunderstorms in the
afternoon.
.SUNDAY NIGHT...East winds 15 to 20 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant Period 7 seconds. Isolated
showers.
.MONDAY...East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant Period 7 seconds. Isolated
showers.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant Period 7 seconds. Isolated
showers.
.TUESDAY...East winds 5 to 10 knots. Seas 1 to 3 feet. Dominant
Period 7 seconds. Isolated thunderstorms. Scattered showers.
.WEDNESDAY...East winds 10 to 15 knots. Seas 1 to 3 feet. Dominant
Period 8 seconds. Scattered showers.
.THURSDAY...East winds 10 to 15 knots. Seas 1 to 3 feet. Dominant
Period 8 seconds. Isolated showers.

$$

AMZ741-201400-
Mona Passage Southward to 17N-
833 PM AST Sat Aug 19 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM AST Sunday...

.REST OF TONIGHT...East winds 10 to 15 knots. Seas subsiding 5 to 7
feet with occasional seas up to 9 feet. Dominant Period 8 seconds.
East swell around 4 feet. Scattered showers and isolated
thunderstorms.
.SUNDAY...East winds 10 to 15 knots. Seas 4 to 6 feet with occasional
seas up to 8 feet. Dominant Period 7 seconds. Scattered showers.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 10 seconds. Isolated
showers through the night.
.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.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant Period 7 seconds. Scattered
showers.
.TUESDAY...East winds 10 to 15 knots. Seas 2 to 4 feet with occasional
seas up to 5 feet. Dominant Period 7 seconds. Scattered showers.
.WEDNESDAY...East winds 10 to 15 knots. Seas 2 to 4 feet with occasional
seas up to 5 feet. Dominant Period 8 seconds. Scattered showers.
.THURSDAY...East winds 10 to 15 knots. Seas 2 to 4 feet with occasional
seas up to 5 feet. Dominant Period 10 seconds. Northeast swell around
4 feet. Isolated showers.

$$

AMZ742-201400-
Coastal Waters OF Northwestern Puerto Rico out 10 NM-
833 PM AST Sat Aug 19 2017

.REST OF TONIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet
with occasional seas up to 6 feet. Dominant Period 8 seconds.
.SUNDAY...Northeast winds 5 to 10 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant Period 7 seconds. Isolated
thunderstorms in the afternoon.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant Period 10 seconds.
Scattered showers and isolated thunderstorms.
.MONDAY...East winds 5 to 10 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant Period 8 seconds. Isolated
thunderstorms in the afternoon.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant Period 7 seconds. Isolated
showers.
.TUESDAY...East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant Period 7 seconds. Isolated
showers.
.WEDNESDAY...East winds 5 to 10 knots. Seas 1 to 3 feet. Dominant
Period 8 seconds. Scattered showers.
.THURSDAY...East winds 5 to 10 knots. Seas 2 feet or less.
Dominant Period 8 seconds. Isolated thunderstorms. Scattered
showers.

$$

AMZ745-201400-
Coastal Waters OF Southwestern Puerto Rico out 10 NM-
833 PM AST Sat Aug 19 2017

.REST OF TONIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant Period 10 seconds. Isolated
showers.
.SUNDAY...Southeast winds 10 to 15 knots. Seas 1 to 3 feet.
Dominant Period 7 seconds. Scattered showers.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 1 to 3 feet.
Dominant Period 7 seconds. Isolated showers through the night.
.MONDAY...Southeast winds 10 to 15 knots. Seas 1 to 3 feet.
Dominant Period 7 seconds. Scattered showers through the day.
Isolated thunderstorms in the afternoon.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas 1 to 3 feet.
Dominant Period 7 seconds. Isolated showers.
.TUESDAY...East winds 5 to 10 knots. Seas 2 feet or less. Dominant
Period 7 seconds. Isolated thunderstorms. Scattered showers.
.WEDNESDAY...East winds 5 to 10 knots. Seas 2 feet or less.
Dominant Period 7 seconds. Scattered showers.
.THURSDAY...East winds 5 to 10 knots. Seas 1 to 3 feet. Dominant
Period 10 seconds. Isolated showers.

$$


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