Skip Navigation Links weather.gov 
NOAA logo-Select to go to the NOAA homepage NDBC Title GraphicClick to go to NDBC home page   Select to go to the NWS homepage
Home About Us Contact Us
 
 
    
    Station List

 Data Access
    Mobile Access
    Classic Maps
         Recent
         DART®
    Obs Search
    Ship Obs Report
    BuoyCAMs
    TAO
    DODS
    OceanSITES
    HF Radar
    OSMC
    Dial-A-Buoy
    RSS Feeds Image indicating link to RSS feed access page
    Web Widget
    Web Data Guide
    Maintenance Schedule
    Station Status Report

 Program Info
    TAO
    DART®
    IOOS®

 Publications
    NDBC PEA
    NDBC FONSI
    NDBC DQC Handbook

 Visitor Information
 
USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.

National Weather Service Marine Forecast FZCA52 TJSJ

FZCA52 TJSJ 161412
CWFSJU

Coastal Waters Forecast
National Weather Service San Juan PR
1012 AM AST Wed Oct 16 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.

AMZ700-170315-
1012 AM AST Wed Oct 16 2019

SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS

Showers and thunderstorms are forecast to develop over the local and
regional waters this afternoon due to lingering moisture from a
tropical wave. Tranquil seas will prevail through the rest of the
week with seas up to 5 feet and east winds of 5 to 10 kts.



AMZ710-170315-
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
1012 AM AST Wed Oct 16 2019

REST OF TODAY
East winds 5 to 10 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant period 8 seconds. Scattered
showers.

TONIGHT
East winds 5 to 10 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant period 8 seconds. Isolated
showers.

THURSDAY
East winds 5 to 10 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant period 8 seconds. Isolated
showers.

THURSDAY 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 through the night.

FRIDAY
East winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant period 8 seconds. Isolated
thunderstorms. Scattered showers.

SATURDAY
East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant period 12 seconds. Isolated
thunderstorms. Scattered showers.

SUNDAY
East winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant period 12 seconds. North
swell around 4 feet. Isolated thunderstorms, then scattered
showers.



AMZ712-170315-
Coastal Waters of Northern Puerto Rico out 10 NM-
1012 AM AST Wed Oct 16 2019

REST OF TODAY
East winds 5 to 10 knots. Seas 1 to 3 feet.
Dominant period 8 seconds. Scattered showers.

TONIGHT
Southeast winds 5 to 10 knots. Seas 1 to 3 feet.
Dominant period 8 seconds. Isolated showers.

THURSDAY
East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant period 8 seconds. Isolated
showers.

THURSDAY NIGHT
East winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant period 8 seconds. Isolated
showers through the night.

FRIDAY
East winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant period 8 seconds. Isolated
thunderstorms. Numerous showers.

SATURDAY
East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant period 11 seconds. Isolated
thunderstorms. Scattered showers.

SUNDAY
East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant period 10 seconds. Isolated
thunderstorms. Scattered showers.



AMZ715-170315-
Coastal Waters of Northern USVI and Culebra out 10 NM-
1012 AM AST Wed Oct 16 2019

REST OF TODAY
East winds 5 to 10 knots. Seas 1 to 3 feet.
Dominant period 8 seconds. Isolated showers.

TONIGHT
East winds 5 to 10 knots. Seas 1 to 3 feet. Dominant
period 8 seconds. Scattered showers.

THURSDAY
East winds around 10 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant period 8 seconds. Isolated
showers.

THURSDAY 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.

FRIDAY
East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant period 8 seconds. Isolated
thunderstorms. Numerous showers.

SATURDAY
East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant period 12 seconds. Isolated
thunderstorms. Scattered showers.

SUNDAY
East winds 10 to 15 knots. Seas 1 to 3 feet. Dominant
period 12 seconds. Isolated thunderstorms. Scattered showers.



AMZ722-170315-
Anegada Passage Southward to 17N-
1012 AM AST Wed Oct 16 2019

REST OF TODAY
East winds 5 to 10 knots. Seas 1 to 3 feet.
Dominant period 8 seconds. Isolated showers.

TONIGHT
East winds around 10 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant period 8 seconds. Isolated
showers.

THURSDAY
East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant period 8 seconds. Isolated
showers.

THURSDAY NIGHT
Northeast winds 10 to 15 knots. Seas 3 to 5 feet
with occasional seas up to 6 feet. Dominant period 8 seconds.
Scattered showers.

FRIDAY
East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant period 8 seconds. Isolated
thunderstorms, then isolated showers.

SATURDAY
East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant period 12 seconds. Isolated
thunderstorms. Scattered showers.

SUNDAY
East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant period 12 seconds. Isolated
thunderstorms. Scattered showers.



AMZ725-170315-
Coastal Waters of Southern USVI Vieques and Eastern Puerto Rico out
10 NM-
1012 AM AST Wed Oct 16 2019

REST OF TODAY
East winds 5 to 10 knots. Seas 1 to 3 feet.
Dominant period 8 seconds. Scattered showers.

TONIGHT
East winds 5 to 10 knots. Seas 1 to 3 feet. Dominant
period 8 seconds. Isolated showers.

THURSDAY
East winds 5 to 10 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant period 8 seconds. Isolated
showers.

THURSDAY 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.

FRIDAY
East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant period 8 seconds. Isolated
thunderstorms. Numerous showers.

SATURDAY
East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant period 12 seconds. Isolated
thunderstorms. Scattered showers.

SUNDAY
East winds 10 to 15 knots. Seas 1 to 3 feet. Dominant
period 12 seconds. Isolated thunderstorms. Scattered showers.



AMZ732-170315-
Caribbean Waters of Puerto Rico from 10 NM to 17N-
1012 AM AST Wed Oct 16 2019

REST OF TODAY
East winds 5 to 10 knots. Seas 1 to 3 feet.
Dominant period 8 seconds. Isolated showers.

TONIGHT
East winds 5 to 10 knots. Seas 1 to 3 feet. Dominant
period 8 seconds. Isolated showers.

THURSDAY
East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant period 8 seconds. Isolated
showers.

THURSDAY NIGHT
East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant period 8 seconds. Scattered
showers.

FRIDAY
East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant period 8 seconds. Isolated
thunderstorms. Numerous showers.

SATURDAY
East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant period 12 seconds. Isolated
thunderstorms, then scattered showers.

SUNDAY
East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant period 12 seconds. Isolated
thunderstorms. Scattered showers.



AMZ735-170315-
Coastal Waters of Southern Puerto Rico out 10 NM-
1012 AM AST Wed Oct 16 2019

REST OF TODAY
Southeast winds 5 to 10 knots. Seas 1 to 3 feet.
Dominant period 8 seconds. Scattered showers.

TONIGHT
Northeast winds 5 to 10 knots. Seas 1 to 3 feet.
Dominant period 7 seconds. Isolated showers through the night.

THURSDAY
East winds 5 to 10 knots. Seas 1 to 3 feet. Dominant
period 7 seconds. Isolated thunderstorms in the morning. Scattered
showers through the day.

THURSDAY 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 through the night.

FRIDAY
East winds 15 to 20 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant period 7 seconds. Isolated
thunderstorms. Scattered showers.

SATURDAY
East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant period 8 seconds. Isolated
showers.

SUNDAY
Northeast winds 5 to 10 knots. Seas 1 to 3 feet.
Dominant period 8 seconds. Scattered showers.



AMZ741-170315-
Mona Passage Southward to 17N-
1012 AM AST Wed Oct 16 2019

REST OF TODAY
Southeast winds 5 to 10 knots. Seas 1 to 3 feet.
Dominant period 8 seconds. Isolated showers.

TONIGHT
East winds 5 to 10 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant period 8 seconds. Isolated
showers through the night.

THURSDAY
East 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 morning.

THURSDAY NIGHT
East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant period 8 seconds. Isolated
showers through the night.

FRIDAY
East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant period 8 seconds. Scattered
showers. Isolated thunderstorms.

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.

SUNDAY
East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant period 12 seconds. Isolated
showers.



AMZ742-170315-
Coastal Waters OF Northwestern Puerto Rico out 10 NM-
1012 AM AST Wed Oct 16 2019

REST OF TODAY
South winds 5 to 10 knots. Seas 1 to 3 feet.
Dominant period 8 seconds. Isolated showers.

TONIGHT
East winds 5 to 10 knots. Seas 1 to 3 feet. Dominant
period 7 seconds.

THURSDAY
East winds 5 to 10 knots. Seas 1 to 3 feet. Dominant
period 7 seconds.

THURSDAY NIGHT
East winds 5 to 10 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant period 8 seconds. Isolated
showers.

FRIDAY
East winds 10 to 15 knots. Seas 2 to 4 feet with
occasional seas up to 5 feet. Dominant period 10 seconds. Isolated
thunderstorms, then scattered showers.

SATURDAY
East winds 5 to 10 knots. Seas 1 to 3 feet. Dominant
period 10 seconds. Isolated thunderstorms, then isolated showers.

SUNDAY
East winds 5 to 10 knots. Seas 1 to 3 feet. Dominant
period 10 seconds. Isolated thunderstorms. Scattered showers.



AMZ745-170315-
Coastal Waters OF Southwestern Puerto Rico out 10 NM-
1012 AM AST Wed Oct 16 2019

REST OF TODAY
South winds 5 to 10 knots. Seas 1 to 3 feet.
Dominant period 8 seconds. Isolated showers.

TONIGHT
East winds 5 to 10 knots. Seas 2 feet or less. Dominant
period 8 seconds. Isolated showers.

THURSDAY
East winds 5 to 10 knots. Seas 1 to 3 feet. Dominant
period 7 seconds. Scattered showers through the day. Isolated
thunderstorms in the afternoon.

THURSDAY NIGHT
East winds 10 to 15 knots. Seas 1 to 3 feet.
Dominant period 7 seconds. Isolated showers.

FRIDAY
East winds 10 to 15 knots. Seas 1 to 3 feet. Dominant
period 10 seconds. Isolated thunderstorms. Scattered showers.

SATURDAY
East winds 10 to 15 knots. Seas 2 feet or less.
Dominant period 10 seconds. Isolated thunderstorms. Scattered
showers.

SUNDAY
East winds 5 to 10 knots. Seas 2 feet or less. Dominant
period 10 seconds. Isolated showers.