FZPN40 PHFO 151006
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1100 UTC WED APR 15 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 15 2026.
24 HOUR FORECAST VALID 0600 UTC APR 16 2026.
48 HOUR FORECAST VALID 0600 UTC APR 17 2026.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.FRONT 30N156W 20N165W THENCE TROUGH 11N174W MOVING E 10 KT.
.24 HOUR FORECAST FRONT 30N152W 23N160W THENCE TROUGH 17N168W.
.48 HOUR FORECAST FRONT 30N152W 24N158W THENCE TROUGH 18N164W.

.TROUGH 30N164W 25N167W 21N176W MOVING NE 10 KT.
.24 HOUR FORECAST TROUGH MERGED WITH FRONT ABOVE.

.WINDS 20 KT OR LESS OVER ENTIRE FORECAST AREA.

.SEAS 2.5 M OR LOWER OVER ENTIRE FORECAST AREA.

.ITCZ 04N140W 02N154W 06N167W 05N178W. ISOLATED MODERATE TSTMS
WITHIN 120 NM N OF ITCZ E OF 145W.

.SCATTERED MODERATE TSTMS FROM 08N TO 11N BETWEEN 159W AND 164W.

$$

.FORECASTER M BALLARD. HONOLULU HI.