FZPN40 PHFO 120903
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1100 UTC SUN APR 12 2026

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 180W

SYNOPSIS VALID 0600 UTC APR 12 2026.
24 HOUR FORECAST VALID 0600 UTC APR 13 2026.
48 HOUR FORECAST VALID 0600 UTC APR 14 2026.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 30N153W 25N154W THENCE TROUGH 21N157W 17N162W 14N168W.
FRONT AND TROUGH NEARLY STATIONARY.
.24 HOUR FORECAST FRONT DISSIPATED. TROUGH 30N153W 24N154W 20N157W
14N166W.
.48 HOUR FORECAST TROUGH 30N153W 26N154W 23N160W 21N165W.

.TROUGH 19N168W 15N175W 12N178W 11N180W NEARLY STATIONARY.
ISOLATED MODERATE TSTMS WITHIN 120 NM E OF TROUGH.
.24 HOUR FORECAST TROUGH 25N160W 22N166W 18N170W 15N174W 12N176W
11N180W.
.48 HOUR FORECAST TROUGH 30N158W 25N164W 20N166W 17N170W 18N180W.

.WINDS 20 TO 25 KT N 28N BETWEEN 170W AND 162W.
.24 HOUR FORECAST WINDS DIMINISHED TO 20 KT OR LESS.

.WINDS 20 KT OR LESS OVER REMAINDER FORECAST AREA.

.SEAS 2.5 TO 4 M N OF LINE 25N180W 23N170W 24N160W 30N156W.
.24 HOUR FORECAST SEAS 2.5 TO 3 M N OF 27N W OF 162W.
.48 HOUR FORECAST SEAS LOWERED TO 2.5 M OR LESS.

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

.ISOLATED MODERATE TSTMS FROM 05N TO 11N W OF 166W.

.ITCZ 05N140W 05N155W 06N158W 03N165W. ISOLATED TO SCATTERED
MODERATE TSTMS WITHIN 180 NM OF ITCZ.

$$

.FORECASTER JELSEMA. HONOLULU HI.