849 
FZPN03 KNHC 100812
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC THU APR 10 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC THU APR 10.
24 HOUR FORECAST VALID 0600 UTC FRI APR 11.
48 HOUR FORECAST VALID 0600 UTC SAT APR 12.

.WARNINGS.

...GALE WARNING...
.WITHIN 16N94W TO 16N95W TO 15N96W TO 15N95W TO 16N94W... 
INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 40 KT. 
SEAS 8 TO 11 FT. ELSEWHERE WITHIN 16N94W TO 15N95W TO 16N95W TO 
14N97W TO 13N96W TO 14N94W TO 16N94W N TO NE WINDS 20 TO 30 KT. 
SEAS 8 TO 10 FT.
.12 HOUR FORECAST WITHIN 16N94W TO 16N96W TO 12N97W TO 12N95W TO
14N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. ELSEWHERE WITHIN 15N94W TO 
16N96W TO 12N98W TO 11N97W TO 11N96W TO 12N94W TO 15N94W WINDS 20
KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
.18 HOUR FORECAST WITHIN 16N94W TO 16N96W TO 14N97W TO 13N97W TO
13N95W TO 14N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC 
...N TO NE WINDS 20 TO 35 KT. SEAS 8 TO 11 FT.
.24 HOUR FORECAST LITTLE CHANGE...EXCEPT SEAS TO 12 FT.
.48 HOUR FORECAST WITHIN 16N95W TO 15N96W TO 14N96W TO 14N95W TO
15N94W TO 16N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE 
WINDS 30 TO 40 KT. SEAS 10 TO 14 FT. ELSEWHERE WITHIN 16N94W TO 
16N96W TO 13N98W TO 13N96W TO 14N94W TO 16N94W N TO NE WINDS 20 
TO 30 KT. SEAS 8 TO 11 FT.

.SYNOPSIS AND FORECAST.

.WITHIN 11N96W TO 19N123W TO 16N140W TO 00N140W TO 03.4S120W TO
03.4S85W TO 11N96W...EXCEPT LEE OF GALAPAGOS ISLANDS...WINDS 20 
KT OR LESS. SEAS 8 TO 10 FT IN MERGING SW AND NW SWELL...WITH NE
SWELL NEAR THE TEHUANTEPEC REGION.
.24 HOUR FORECAST WITHIN 12N94W TO 19N116W TO 03.4S120W TO 
03.4S81W TO 12N94W...INCLUDING LEE OF GALAPAGOS ISLANDS...WINDS
20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL. WITHIN 13N124W 
TO 08N131W TO 09N140W TO 03N140W TO 07N127W TO 08N119W TO 13N124W
WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MERGING SW AND NW SWELL.
.48 HOUR FORECAST WITHIN 05N92W TO 13N95W TO 12N114W TO 07N110W 
TO 03.4S113W TO 03.4S82W TO 05N92W...INCLUDING LEE OF GALAPAGOS 
ISLANDS...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN MIXED SWELL.
WITHIN 08N137W TO 09N139W TO 12N139W TO 12N140W TO 06N140W TO 
07N137W TO 08N137W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN MIXED 
SWELL.

.WITHIN 12N86W TO 12N87W TO 11N88W TO 09N88W TO 09N87W TO 10N86W
TO 12N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO
30 KT. SEAS BUILDING TO 8 TO 10 FT.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST LITTLE CHANGE.

.12 HOUR FORECAST COLD FRONT FROM 30N139W TO 29N140W. WITHIN 
30N139W TO 30N140W TO 29N140W TO 29N139W TO 30N139W WINDS 20 KT 
OR LESS. SEAS 8 TO 10 FT.
.24 HOUR FORECAST COLD FRONT FROM 30N136W TO 27N140W. WITHIN 
30N136W TO 30N140W TO 26N140W TO 30N136W WINDS 20 KT OR LESS. 
SEAS 8 TO 10 FT IN NW SWELL.
.48 HOUR FORECAST STATIONARY FRONT FROM 30N134W TO 26N140W. 
WITHIN 29N135W TO 30N133W TO 30N140W TO 24N140W TO 24N139W TO 
29N135W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW SWELL.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

CONVECTION VALID AT 0740 UTC THU APR 10...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
TROUGH FROM 07.5N78W TO 05.5N81W TO 08N98W TO 03N94W. ITCZ FROM 
03N94W TO 06N112W TO 02N128W...AND FROM 03.5N131W TO BEYOND 
00N140W. SOUTHERN ITCZ FROM 01.5N114W TO BEYOND 02N120W.
SCATTERED MODERATE ISOLATED STRONG FROM 03.4S TO 04N BETWEEN 79W
AND 85W...FROM 03.4S TO 07.5N BETWEEN 87.5W AND 97W. WIDELY 
SCATTERED MODERATE FROM 07.5N TO 13.5N BETWEEN 86W AND 102W.

$$
.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.