000 FZPN04 KNHC 180429 HSFEP3 HIGH SEAS FORECAST FOR METAREA XVI NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 0515 UTC SUN APR 18 2010 CCODE/1:31:16:01:00/AOW/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 SUN APR 18. 24 HOUR FORECAST VALID 0000 UTC MON APR 19. 48 HOUR FORECAST VALID 0000 UTC TUE APR 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .FROM 04S TO 09S W OF 85W SE WINDS 20 KT. SEAS 9 TO 10 FT IN MIXED SE AND SW SWELL. FROM 10S TO 17S E OF 82W SE WINDS 20 KT. SEAS TO 9 FT IN MIXED SE SWELL AND SW SWELL. ELSEWHERE SW OF LINE 00S93W TO 05S81W WINDS LESS THAN 20 KT. SEAS TO 9 FT IN MIXED SE AND SW SWELL. .24 HOUR FORECAST FROM 04S TO 13S W OF 110W SE WINDS 20 KT. SEAS TO 9 FT. S OF 07S E OF 85W SE TO S WINDS 20 KT. SEAS TO 9 FT IN SW SWELL. REMAINDER OF AREA WINDS LESS THAN 20 KT. SEAS TO 9 FT IN MIXED SE AND SW SWELL. .48 HOUR FORECAST WITHIN 300 NM LINE 04S112W TO 11S95W SE WINDS 20 KT. SEAS TO 9 FT IN MIXED SE WIND WAVE AND SW SWELL. FROM 12S TO 17S E OF 78W SE WINDS 20 KT. SEAS 9 TO 10 FT IN S SWELL. ELSEWHERE SW OF LINE 00S97W TO 04S81W WINDS LESS THAN 20 KT. SEAS 8 TO 10 FT IN S TO SW SWELL...HIGHEST SE PART. FOR ADDITIONAL INFORMATION PLEASE VISIT HTTP://WWW.HURRICANES.GOV/MARINE $$ .FORECASTER NELSON. TROPICAL PREDICTION CENTER.