High Seas Forecast
Issued by NWS

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FZPN40 PHFO 030329
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0500 UTC THU JUL 03 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 JUL 03 2025.
24 HOUR FORECAST VALID 0000 UTC JUL 04 2025.
48 HOUR FORECAST VALID 0000 UTC JUL 05 2025.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH 30N179W 25N179E MOVING W SLOWLY. SCATTERED MODERATE TSTMS
FROM 28N TO 23N BETWEEN 173W AND 167W.
.24 HOUR FORECAST TROUGH 30N178E 26N175E.
.48 HOUR FORECAST TROUGH 30N177E 28N174E.

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

.ITCZ 07N140W 07N171E 07N160E. ISOLATED MODERATE TSTMS WITHIN 180
NM OF ITCZ.

.SCATTERED MODERATE TSTMS FROM 19N TO 11N W OF 175E.

$$

.FORECASTER TROTTER. HONOLULU HI.