000 FZPN04 KNHC 210416 HSFEP3 HIGH SEAS FORECAST FOR METAREA XVI NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 0515 UTC FRI AUG 21 2009 CCODE/1:31:16:01:00/AOW/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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. SECURITE S PACIFIC FROM THE EQUATOR TO 18.5S E OF 120W SYNOPSIS VALID 0000 UTC FRI AUG 21. 24 HOUR FORECAST VALID 0000 UTC SAT AUG 22. 48 HOUR FORECAST VALID 0000 UTC SUN AUG 23. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .S OF 06S E OF 108W E TO SE WINDS 20 KT. SEAS 8 TO 12 FT IN SW SWELL. ELSEWHERE S OF LINE FROM 00S95W TO 06S81W WINDS LESS THAN 20 KT. SEAS 8 TO 12 FT IN SW SWELL...HIGHEST SEAS SW PART. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST S OF 10S E OF 108W E TO SE WINDS 20 KT. SEAS 9 TO 12 FT IN SW SWELL. REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS 8 TO 12 FT IN SW SWELL. $$ .FORECASTER CANGIALOSI. TROPICAL PREDICTION CENTER.