284 
FZPN03 KNHC 180335
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC FRI JUL 18 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 FRI JUL 18.
24 HOUR FORECAST VALID 0000 UTC SAT JUL 19.
48 HOUR FORECAST VALID 0000 UTC SUN JUL 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 11N86W TO 12N86W TO 12N88W TO 11N89W TO 10N88W TO 10N86W
TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO
25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST WITHIN 11N86W TO 12N87W TO 12N88W TO 11N89W 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 WITHIN 12N87W TO 11N89W TO 10N90W TO 09N89W TO
10N87W TO 10N86W TO 12N87W...INCLUDING THE GULF OF PAPAGAYO... 
NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.

.WITHIN 01S84W TO 00N93W TO 02N97W TO 01S118W TO 03.4S118W TO
03.4S83W TO 01S84W...EXCEPT LEE OF GALAPAGOS ISLANDS...WINDS 20 
KT OR LESS. SEAS 2.5 TO 3 M IN SE TO S SWELL.
.12 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

.06 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO
15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...NW TO N 
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST LITTLE CHANGE.
.36 HOUR FORECAST WITHIN 16N95W TO 16N96W TO 14N96W TO 13N95W TO
14N94W TO 16N95W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 
20 TO 30 KT. SEAS 2.5 TO 3 M.
.48 HOUR FORECAST WITHIN 16N95W TO 16N96W TO 15N96W TO 15N95W TO
16N95W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 25 
KT. SEAS LESS THAN 2.5 M.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

CONVECTION VALID AT 0315 UTC FRI JUL 18...

.SCATTERED STRONG FROM 23N TO 24N BETWEEN 105W AND 107W. 

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH AXIS EXTENDS FROM 09N79W TO 07N91W TO 09N103W TO
101N115W TO 10N125W. ITCZ EXTENDS FROM 10N125W TO 10N130W TO 
10N140W. SCATTERED MODERATE ISOLATED STRONG WITHIN 240 NM S OF 
THE TROUGH BETWEEN 115W AND 120W. NUMEROUS MODERATE WITHIN 240 
NM N OF THE TROUGH BETWEEN 118W AND 125W...WITHIN 240 NM N OF 
THE ITCZ BETWEEN 130W AND 140W AND WITHIN 120 NM S OF THE TROUGH
BETWEEN 103W AND 110W.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.