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 Hazardous marine condition(s):
 Hazardous Weather Outlook
 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.        AMZ700-272030-  410 AM AST THU APR 27 2017    .SYNOPSIS FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS WATERS...  STRONG SURFACE HIGH PRESSURE ACROSS THE NORTH CENTRAL ATLANTIC WILL  MOVE SLOWLY SOUTH AND EXTEND INTO THE WESTERN ATLANTIC THROUGH THE  WEEKEND AND PERSIST NORTH OF THE AREA THROUGH MIDWEEK NEXT WEEK. THIS  WILL PROMOTE MODERATE TO LOCALLY FRESH TRADE WINDS THROUGH THE  FORECAST PERIOD. SEAS WILL INCREASE DURING THE WEEKEND IN RESPONSE TO  THE TIGHTENING OF THE PRESSURE GRADIENT ACROSS THE ATLANTIC WATERS.    $$
 SEAS ARE PROVIDED AS A RANGE OF THE AVERAGE HEIGHT OF THE  HIGHEST 1/3 OF THE SEAS...ALONG WITH THE OCCASIONAL HEIGHT  OF THE AVERAGE HIGHEST 10 PERCENT OF THE SEAS.        AMZ712-272030-  COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-  410 AM AST THU APR 27 2017    SMALL CRAFT SHOULD EXERCISE CAUTION    TODAY  EAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET WITH  OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 11 SECONDS.  NORTHEAST SWELL AROUND 4 FEET. ISOLATED SHOWERS.  TONIGHT  EAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET WITH  OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 10 SECONDS.  NORTHEAST SWELL AROUND 4 FEET. ISOLATED SHOWERS THROUGH THE NIGHT.  FRIDAY  EAST WINDS 15 TO 20 KNOTS. SEAS 3 TO 5 FEET WITH  OCCASIONAL SEAS UP TO 6 FEET. DOMINANT PERIOD 10 SECONDS.  NORTHEAST SWELL AROUND 4 FEET. ISOLATED SHOWERS.  FRIDAY NIGHT  EAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET WITH  OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 7 SECONDS. NORTHEAST  SWELL AROUND 4 FEET IN THE EVENING. ISOLATED SHOWERS.  SATURDAY  EAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET WITH  OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 7 SECONDS. SCATTERED  SHOWERS. ISOLATED THUNDERSTORMS.  SUNDAY  EAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET WITH  OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 12 SECONDS.  NORTHEAST SWELL 4 TO 5 FEET. ISOLATED THUNDERSTORMS, THEN ISOLATED  SHOWERS.  MONDAY  EAST WINDS 15 TO 20 KNOTS. SEAS 4 TO 6 FEET WITH  OCCASIONAL SEAS UP TO 8 FEET. DOMINANT PERIOD 11 SECONDS.  NORTHEAST SWELL 4 TO 5 FEET. ISOLATED SHOWERS.    $$

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