


High Seas Forecast
Issued by NWS
Issued by NWS
681 FZPN03 KNHC 200213 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 0430 UTC SUN JUL 20 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC SUN JUL 20. 24 HOUR FORECAST VALID 0000 UTC MON JUL 21. 48 HOUR FORECAST VALID 0000 UTC TUE JUL 22. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .WITHIN 13N124W TO 15N126W TO 15N128W TO 13N126W TO 10N127W TO 10N125W TO 13N124W WINDS 20 KT OR LESS. SEAS 2.5 M IN MIXED SWELL. .24 HOUR FORECAST WITHIN 17N128W TO 19N131W TO 17N134W TO 14N134W TO 13N132W TO 15N128W TO 17N128W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .48 HOUR FORECAST WITHIN 19N131W TO 20N135W TO 19N139W TO 13N139W TO 12N136W TO 15N131W TO 19N131W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .WITHIN 16N94W TO 16N95W TO 15N96W TO 14N96W TO 15N95W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS TO 2.5 M. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LITTLE CHANGE. .WITHIN 12N86W TO 12N88W TO 11N90W TO 09N90W TO 09N88W TO 10N86W TO 12N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 30 KT. SEAS TO 2.5 M. .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .36 HOUR FORECAST WITHIN 11N86W TO 11N87W TO 10N88W TO 10N87W TO 10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .WITHIN 03S119W TO 02.5S120W TO 03.4S120W TO 03.4S115.5W TO 03S119W WINDS 20 KT OR LESS. SEAS 2.5 M IN S SWELL. .24 HOUR FORECAST WITHIN 02S112W TO 01S115W TO 01S119W TO 02S120W TO 03.4S120W TO 03.4S111W TO 02S112W WINDS 20 KT OR LESS. SEAS 2.5 M IN S SWELL. .36 HOUR FORECAST CONDITIONS IMPROVE. 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 0000 UTC SUN JUL 20... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 10N76W TO 08N90W TO 06N98W TO 09N110W TO 14N126W TO 10N140W. SCATTERED TO NUMEROUS MODERATE FROM 01N TO 09N BETWEEN 77W AND 87W...AND FROM 05N TO 11N BETWEEN 87W AND 102W. WIDELY SCATTERED MODERATE FROM 05N TO 13N BETWEEN 106W AMD 124W...FROM 09N TO 18N BETWEEN 124W AND 131W...AND FROM 05N TO 14N BETWEEN 131W AND 140W. $$ .FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.