High Seas Forecast
Issued by NWS
Issued by NWS
071 FZPN03 KNHC 282016 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC THU MAY 28 2026 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE EQUATOR E OF 120W SYNOPSIS VALID 1800 UTC THU MAY 28. 24 HOUR FORECAST VALID 1800 UTC FRI MAY 29. 48 HOUR FORECAST VALID 1800 UTC SAT MAY 30. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .WITHIN 30N117W TO 30N140W TO 15N140W TO 22N128W TO 25N117W TO 30N117W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NW TO N SWELL. .24 HOUR FORECAST WITHIN 20N120W TO 22N129W TO 23N140W TO 12N140W TO 09N127W TO 12N121W TO 20N120W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN N SWELL. .48 HOUR FORECAST WITHIN 25N113W TO 23N140W TO 10N140W TO 09N125W TO 10N108W TO 25N113W...INCLUDING WITHIN 60 NM OF SHORE...WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NW TO N SWELL... EXCEPT MIXED WITH SW SWELL E OF 124W. .18 HOUR FORECAST WITHIN 02S84W TO 00N93W TO 01S104W TO 00N124W TO 03.4S120W TO 03.4S83W TO 02S84W...EXCEPT LEE OF GALAPAGOS ISLANDS...WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN S TO SW SWELL. .24 HOUR FORECAST WITHIN 01S93W TO 01N110W TO 04N118W TO 00N128W TO 03.4S120W TO 03.4S82W TO 01S93W...EXCEPT LEE OF GALAPAGOS ISLANDS...WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN S TO SW SWELL. .48 HOUR FORECAST WITHIN 10N108W TO 10N127W TO 00N126W TO 03.4S120W TO 03S89W TO 10N108W...EXCEPT LEE OF GALAPAGOS ISLANDS...WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN S TO SW SWELL. .24 HOUR FORECAST WITHIN 30N121W TO 30N132W TO 29N131W TO 29N128W TO 29N126W TO 29N122W TO 30N121W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NW SWELL. .36 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. CONVECTION VALID AT 2000 UTC THU MAY 28... .AN AREA OF NUMEROUS MODERATE TO STRONG FROM 10N TO 14N BETWEEN 88W AND 92W. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH AXIS EXTENDS FROM 07N78W TO 09N85W TO 09.5N94W TO 10N100W TO 11N107W TO 10N120W TO 08N129W TO 08.5N135W. ITCZ AXIS EXTENDS FROM 08.5N135W TO 09N140W. NUMEROUS MODERATE TO STRONG WITHIN 180 NM S OF THE TROUGH BETWEEN 78W AND 86W AND WITHIN 120 NM N OF THE TROUGH BETWEEN 78W AND 80W. SCATTERED MODERATE ISOLATED STRONG FROM 04N TO 09N BETWEEN 107W AND 115W...WITHIN 180 NM N OF THE TROUGH BETWEEN 88W AND 92W AND BETWEEN 94W AND 96W...AND ALSO WITHIN 180 NM S OF THE TROUGH BETWEEN 94W AND 97W. SCATTERED MODERATE FROM 04N TO 08N BETWEEN 100W AND 105W ...WITHIN 180 NM N OF THE TROUGH BETWEEN 128W AND 132W...WITHIN 120 NM N OF THE TROUGH BETWEEN 110W AND 112W AND 115W AND 122W...AND ALSO WITHIN 60 NM EITHER SIDE OF THE TROUGH BETWEEN 124W AND 127W. $$ .FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.