000 FZPN04 KNHC 180431 HSFEP3 CCODE/1:31:16:01:00/AOW/NWS/CCODE HIGH SEAS FORECAST FOR METAREA XVI NWS NATIONAL HURRICANE CENTER MIAMI FL 0515 UTC SUN JUN 18 2017 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC SUN JUN 18. 24 HOUR FORECAST VALID 0000 UTC MON JUN 19. 48 HOUR FORECAST VALID 0000 UTC TUE JUN 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ENTIRE AREA WINDS 20 KT OR LESS. SEAS 8 TO 12 FT IN MIXED SE AND SW SWELL...HIGHEST SW PART. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST WITHIN AREA BOUNDED BY 18.5S71W TO 18.5S120W TO 03.4S120W TO 04S83W TO 18.5S71W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN MIXED SE AND SW SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. BEGINNING 1800 UTC JUNE 30 2017...THE HIGH SEAS FORECAST FOR METAREA XVI - THE SOUTHEAST PACIFIC OCEAN FROM 03.4S TO 18.5S AND EAST OF 120W WILL NO LONGER BE ISSUED BY THE TROPICAL ANALYSIS AND FORECAST BRANCH OF THE NATIONAL HURRICANE CENTER. THE HIGH SEAS FORECAST FOR METAREA XVI WILL BE ISSUED BY THE DIRECTORATE OF HYDROGRAPHY AND NAVIGATION OF THE PERUVIAN NAVY. TAFB WILL BE THE PRIMARY BACKUP ISSUING CENTER IN THE EVENT PERU IS UNABLE TO TRANSMIT THE HIGH SEAS FORECAST. $$ .FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.