878 
FZPN03 KNHC 130903
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC MON APR 13 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC MON APR 13.
24 HOUR FORECAST VALID 0600 UTC TUE APR 14.
48 HOUR FORECAST VALID 0600 UTC WED APR 15.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 11N86W TO 11N88W TO 11N90W TO 10N90W TO 10N87W TO
11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25
KT. SEAS TO 2.5 M.
.24 HOUR FORECAST WITHIN 11N87W TO 11N88W TO 10N89W TO 10N88W TO
11N86W TO 11N87W...INCLUDING THE GULF OF PAPAGAYO... NE TO E 
WINDS 20 TO 25 KT. SEAS TO 2.5 M.
.48 HOUR FORECAST WITHIN 11.5N86.5W TO 11.5N87.5W TO 11.5N88W TO
10.5N88.5W TO 11N87W TO 11N86W TO 11.5N86.5W...INCLUDING THE 
GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 
M.

.WITHIN 30N122W TO 30N132W TO 28N128W TO 29N125W TO 30N122W
WINDS 20 KT OR LESS. SEAS 2.5 M IN NW TO N SWELL.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 2.5 M.

.03 HOUR FORECAST GULF OF TEHUANTEPEC N OF 15N N WINDS 20 TO 25
KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 2.5 M.

.18 HOUR FORECAST WITHIN 03S109W TO 03S110W TO 03S110W TO
03S111W TO 03.4S111.5W TO 03.4S108W TO 03S109W WINDS 20 KT OR
LESS. SEAS 2.5 M IN MIXED SW AND SE SWELL.
.24 HOUR FORECAST WITHIN 03S109.5W TO 03S111W TO 03S112W TO 
03.4S112.5W TO 03.4S107.5W TO 03S109.5W WINDS 20 KT OR LESS. SEAS
2.5 M IN MIXED SW AND SE SWELL.
.48 HOUR FORECAST WITHIN 03S97W TO 02S97W TO 02S98W TO 03.4S101W
TO 03.4S93W TO 03S97W WINDS 20 KT OR LESS. SEAS 2.5 M IN S TO SW
SWELL.

.21 HOUR FORECAST GULF OF CALIFORNIA WITHIN 30.5N113.5W TO 
31N113.5W TO 30.5N114.5W TO 30N114.5W TO 30N114W TO 30.5N113.5W 
SW TO W WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.24 HOUR FORECAST GULF OF CALIFORNIA WITHIN 31.5N114W TO 
31.5N115W TO 31N114.5W TO 31N114W TO 31N113.5W TO 31.5N114W NW 
WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. FROM 30N TO 31N W WINDS 
20 TO 25 KT. SEAS LESS THAN 2.5 M.
.30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 
LESS THAN 2.5 M.

.42 HOUR FORECAST WITHIN 18N134W TO 19N138W TO 19N140W TO
17N138W TO 15N135W TO 16N133W TO 18N134W WINDS 20 KT OR LESS.
SEAS 2.5 M IN MIXED N AND E SWELL.
.48 HOUR FORECAST WITHIN 17N136W TO 17N137W TO 19N140W TO 
17N139W TO 16N137W TO 16N135W TO 17N136W WINDS 20 KT OR LESS. 
SEAS 2.5 M IN MIXED N AND E SWELL.

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

CONVECTION VALID AT 0800 UTC MON APR 13...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
A SURFACE TROUGH EXTENDS FROM 09.5N74.5W TO 03N84W TO 04.5N98W. 
ITCZ EXTENDS FROM 05.5N100W TO 06.5N117W TO 04N130W TO BEYOND 
05N140W. A SOUTHERN HEMISPHERIC ITCZ EXTENDS FROM 03.4S92W TO 
02S106W TO BEYOND 03.4S120W. SCATTERED MODERATE CONVECTION E OF 
79W...FROM 01N TO 08N BETWEEN 83W AND 93W...AND FROM 03.5N AND 
06.5N BETWEEN 120W AND 136W. SCATTERED TO LOCALLY NUMEROUS 
MODERATE TO STRONG CONVECTION FROM 04N TO 08N BETWEEN 92W AND 
120W. SCATTERED MODERATE CONVECTION S OF 02.5S BETWEEN 86W AND 
96W NEAR THE SOUTHERN HEMISPHERIC ITCZ.

$$
.FORECASTER STRIPLING. NATIONAL HURRICANE CENTER.