409
FZPN40 PHFO 051045
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1100 UTC SUN OCT 05 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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

NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 0600 UTC OCT 05 2025.
24 HOUR FORECAST VALID 0600 UTC OCT 06 2025.
48 HOUR FORECAST VALID 0600 UTC OCT 07 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 30N154W 28N156W 27N163W MOVING E SLOWLY. TROUGH 26N159W
21N162W NEARLY STATIONARY. SEAS 2.5 TO 3 M N OF LINE 30N150W
23N156W 22N167W.
.24 HOUR FORECAST FRONT WEAKENED TO TROUGH AND REDEVELOPED
30N156W 26N154W.
.48 HOUR FORECAST WEAK TROUGH 23N157W 21N156W.

.TROUGH 25N141W 17N144W MOVING W 10 KT.
.24 HOUR FORECAST TROUGH 25N144W 18N148W.
.48 HOUR FORECAST TROUGH 26N146W 18N150W.

.WINDS 20 KT OR LESS OVER ENTIRE FORECAST AREA.

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

.ITCZ 09N140W 10N171W 06N170E 08N160E. SCATTERED MODERATE TO
LOCALLY STRONG TSTMS WITHIN 240 NM N OF ITCZ W OF 180W. ISOLATED
MODERATE TSTMS ELSEWHERE WITHIN 180 NM OF ITCZ E OF 147W.

.SCATTERED MODERATE TSTMS FROM 14N TO 17N W OF 166E. ISOLATED
MODERATE TSTMS FROM 27N TO 24N BETWEEN 177E AND 172E.


$$

.FORECASTER ALMANZA. HONOLULU HI.