High Seas Forecast
Issued by NWS

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027
FZPS40 PHFO 132242
HSFSP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2330 UTC MON OCT 13 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

THIS HIGH SEAS FORECAST USES 1-MINUTE AVERAGE WINDS WHICH MAY BE
HIGHER THAN 10-MINUTE AVERAGE WINDS.

SECURITE

SOUTH PACIFIC EQUATOR TO 25S BETWEEN 120W AND 160E

SYNOPSIS VALID 1800 UTC OCT 13 2025.
24 HOUR FORECAST VALID 1800 UTC OCT 14 2025.
48 HOUR FORECAST VALID 1800 UTC OCT 15 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH 25S143W 13S170W 12S180W 13S170E 14S165E 13S160E NEARLY
STATIONARY.
.24 HOUR FORECAST TROUGH 25S145W 15S160W 10S180W 11S169E
15S160E.
.48 HOUR FORECAST TROUGH 25S145W 22S155W 15S160W 15S170W
13S180W 10S170E 10S160E.

.NEW FRONT 24 HOUR FORECAST FRONT 25S169E 22S165E THENCE TROUGH
24S160E.
.48 HOUR FORECAST FRONT 25S173E 20S164E THENCE TROUGH 18S160E.

.WINDS 20 KT OR LESS OVER ENTIRE OF FORECAST AREA.

.SEAS 2.5 TO 3 M S OF 22S BETWEEN 130W AND 140W...AND FROM 22S TO
18S BETWEEN 165W AND 170W
.24 HOUR FORECAST SEAS 2.5 TO 3 M FROM 20S TO 15S BETWEEN 165W AND
175W.
.48 HOUR FORECAST SEAS 2.5 TO 3 M S OF 25S W OF 170E.

.SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA.

.SCATTERED MODERATE TSTMS FROM 12S TO 07S BETWEEN 160W AND 167W.
ISOLATED MODERATE TSTMS FROM 15S TO 10S BETWEEN 175E AND 164E.

$$

.FORECASTER PECHACEK. HONOLULU HI.