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SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT. AMZ089-211530- SYNOPSIS FOR CARIBBEAN SEA AND TROPICAL N ATLC FROM 07N TO 22N BETWEEN 55W AND 65W 430 AM EST SAT NOV 21 2009 .SYNOPSIS...WEAK RIDGE WILL NORTH OF THE AREA AND BROAD TROUGH OVER MUCH OF THE CARIBBEAN THROUGH WED. $$
SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT. AMZ082-211530- NW CARIBBEAN N OF 15N W OF 75W 430 AM EST SAT NOV 21 2009 TODAY THROUGH MON S OF 17N E OF 80W NE TO E WINDS 15 TO 20 KT. SEAS 4 TO 7 FT BUILDING TO 6 TO 9 FT MON. ELSEWHERE NE TO E WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. TUE AND WED S OF 17N E OF 82W NE TO E WINDS INCREASING TO 20 TO 25 KT DIMINISHING 10 TO 15 KT WED. SEAS BUILDING TO 7 TO 10 FT SUBSIDING TO 6 TO 8 FT WED. ELSEWHERE NE TO E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT IN SE SWELL. $$