255
FZPN40 PHFO 291507
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1700 UTC SUN JUN 29 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC JUN 29 2025.
24 HOUR FORECAST VALID 1200 UTC JUN 30 2025.
48 HOUR FORECAST VALID 1200 UTC JUL 01 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH 30N155W 27N156W 24N157W NEARLY STATIONARY.
.24 HOUR FORECAST TROUGH 30N156W 26N158W 24N158W.
.48 HOUR FORECAST TROUGH 30N157W 26N160W 24N161W.

.48 HOUR FORECAST NEW TROUGH 30N171W 28N173W.

.WINDS 20 KT OR LESS AND SEAS 2.5 M OR LOWER OVER ENTIRE FORECAST
AREA.

.ITCZ 08N140W 07N160W 03N173E. SCATTERED MODERATE TSTMS WITHIN
210 NM OF ITCZ W OF 160W. ELSEWHERE ISOLATED MODERATE TSTMS
WITHIN 180 NM ELSEWHERE.

.SCATTERED MODERATE TSTMS FROM 18N TO 22N BETWEEN 173E AND 167E.
ISOLATED MODERATE TSTMS FROM 24N TO 28N BETWEEN 173E AND 160E.


$$

.FORECASTER ALMANZA. HONOLULU HI.