High Seas Forecast
Issued by NWS

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013
FZPN03 KNHC 200304
HSFEP2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
0430 UTC WED AUG 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 WED AUG 20.
24 HOUR FORECAST VALID 0000 UTC THU AUG 21.
48 HOUR FORECAST VALID 0000 UTC FRI AUG 22.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 02S94W TO 02S105W TO 01S120W TO 03.4S120W TO 03.4S91W TO
02S94W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN SE TO S SWELL.
.24 HOUR FORECAST WITHIN 00N107W TO 01N111W TO 00N121W TO
03.4S120W TO 03.4S100W TO 00N107W WINDS 20 KT OR LESS. SEAS 2.5
TO 3.0 M IN SE SWELL.
.48 HOUR FORECAST WITHIN 01S111W TO 00N117W TO 00N121W TO
03.4S120W TO 03.4S105W TO 01S111W WINDS 20 KT OR LESS. SEAS 2.5
TO 3.0 M IN SE SWELL.

.WITHIN 08N110W TO 09N116W TO 07N126W TO 04N122W TO 03N113W TO
08N110W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN SE TO S SWELL.
.24 HOUR FORECAST WITHIN 10N105W TO 09N116W TO 09N132W TO
04N135W TO 05N118W TO 05N108W TO 10N105W WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.0 M IN SE TO S SWELL.
.48 HOUR FORECAST WITHIN 11N108W TO 10N109W TO 08N112W TO
06N111W TO 07N106W TO 11N108W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN SE TO S SWELL.

.30 HOUR FORECAST WITHIN 21N134W TO 20N136W TO 17N138W TO
15N136W TO 17N128W TO 21N134W WINDS 20 KT OR LESS. SEAS 2.5 TO
3.0 M IN NE TO E SWELL.
.48 HOUR FORECAST WITHIN 20N136W TO 20N140W TO 15N140W TO
15N132W TO 20N136W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE
TO E SWELL.

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

CONVECTION VALID AT 0300 UTC WED AUG 20...

.INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH...
MONSOON TROUGH FROM 09N85W TO 12N122W TO 10N140W. SCATTERED
MODERATE AND ISOLATED STRONG FROM 06N TO 09N BETWEEN 87W AND
90W, FROM 10N TO 14N BETWEEN 97W AND 103W...FROM 09N TO 13N
BETWEEN 108W AND 114W...AND FROM 09N TO 12N BETWEEN 130W AND
140W.

$$
.FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.