657
FZPN03 KNHC 180900
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1030 UTC MON AUG 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC MON AUG 18.
24 HOUR FORECAST VALID 0600 UTC TUE AUG 19.
48 HOUR FORECAST VALID 0600 UTC WED AUG 20.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 02S103W TO 03S119W TO 03.4S120W TO 03.4S94W TO 02S103W
WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN SE TO S SWELL.
.24 HOUR FORECAST LITTLE CHANGE.
.48 HOUR FORECAST WITHIN 01S104W TO 01S120W TO 03.4S120W TO
03.4S94W TO 01S104W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN SE
TO S SWELL.

.WITHIN 11N139W TO 12N140W TO 06N140W TO 07N139W TO 09N138W TO
11N139W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN SE SWELL.
.12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS
LESS THAN 2.5 M.

.12 HOUR FORECAST WITHIN 07N107W TO 06N110W TO 05N115W TO
03N115W TO 03N110W TO 05N108W TO 07N107W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN S TO SW SWELL.
.24 HOUR FORECAST WITHIN 07N107W TO 07N112W TO 06N117W TO
04N116W TO 05N109W TO 07N107W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN S SWELL.
.48 HOUR FORECAST WITHIN 07N111W TO 08N116W TO 07N129W TO
04N132W TO 04N125W TO 03N114W TO 07N111W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN SE TO S SWELL.

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

CONVECTION VALID AT 0840 UTC MON AUG 18...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 10N85W TO 13N135W TO 11N140W. SCATTERED
MODERATE TO ISOLATED STRONG FROM 09N TO 11N BETWEEN 83W AND 85W.
SCATTERED MODERATE TO ISOLATED STRONG N OF 09N BETWEEN 85W AND
88W...N OF 12N BETWEEN 88W AND 94W...AND N OF 15N BETWEEN 97W
AND 105W. SCATTERED MODERATE FROM 09N TO 12N BETWEEN 100W AND
110W...AND FROM 17N TO 20N BETWEEN 111W AND 116W.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.