000 FZPN04 KNHC 212215 HSFEP3 CCODE/1:31:16:01:00/AOW/NWS/CCODE HIGH SEAS FORECAST FOR METAREA XVI NWS NATIONAL HURRICANE CENTER MIAMI FL 2315 UTC THU APR 21 2016 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 E PACIFIC FROM 03.4S TO 18.5S E OF 120W. SYNOPSIS VALID 1800 UTC THU APR 21. 24 HOUR FORECAST VALID 1800 UTC FRI APR 22. 48 HOUR FORECAST VALID 1800 UTC SAT APR 23. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .W OF A LINE FROM 03.4S88W TO 07S83W TO 18.5S78W WINDS 20 KT OR LESS. SEAS TO 10 FT PRIMARILY IN MIXED S...SW AND NW SWELL. .24 HOUR FORECAST BETWEEN 92W AND 112W WINDS 20 KT OR LESS. SEAS TO 9 FT PRIMARILY IN MIXED SW AND NW SWELL. .48 HOUR FORECAST WITHIN 240 NM OF 08S110W WINDS 20 KT OR LESS. SEAS TO 8 FT PRIMARILY IN MIXED SW AND NW SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER NELSON. NATIONAL HURRICANE CENTER.