027
FZPN40 PHFO 050334
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0500 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC OCT 05 2025.
24 HOUR FORECAST VALID 0000 UTC OCT 06 2025.
48 HOUR FORECAST VALID 0000 UTC OCT 07 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 30N155W 27N159W 26N164W MOVING E SLOWLY. TROUGH 26N159W
21N162W NEARLY STATIONARY. SEAS 2.5 TO 3 M N OF LINE 30N168W
25N173W 23N163W 30N151W. ISOLATED MODERATE TSTMS N OF 28N BETWEEN
156W AND 153W.
.24 HOUR FORECAST FRONT MERGED WITH TROUGH. FRONT 30N153W 25N157W
THENCE TROUGH 24N168W. SEAS SUBSIDED TO 8 FT OR LOWER.
.48 HOUR FORECAST FRONT WEAKENED TO TROUGH 30N161W 20N154W.

.TROUGH 25N140W 16N141W MOVING W 10 KT.
.24 HOUR FORECAST TROUGH 25N144W 17N146W.
.48 HOUR FORECAST TROUGH 26N145W 19N147W.

.WINDS 20 KT OR LESS OVER ENTIRE FORECAST AREA.

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

.ITCZ 10N140W 08N160W 10N170W 07N175E 07N164E. SCATTERED MODERATE
TSTMS WITHIN 180 NM OF ITCZ W OF 158W AND WITHIN 90 NM OF ITCZ E
OF 158W.

.SCATTERED MODERATE TSTMS FROM 15N TO 09N W OF 165E. ISOLATED
MODERATE TSTMS FROM 27N TO 24N BETWEEN 170E AND 176E AND FROM 20N
TO 16N W OF 168E.

$$

.FORECASTER TROTTER. HONOLULU HI.