475
FZPN40 PHFO 010330
HSFNP
HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
0500 UTC MON JUN 01 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0000 UTC JUN 01 2026.
24 HOUR FORECAST VALID 0000 UTC JUN 02 2026.
48 HOUR FORECAST VALID 0000 UTC JUN 03 2026.
.WARNINGS.
.NONE.
.SYNOPSIS AND FORECAST.
.TROUGH 30N155W 26N159W MOVING E SLOWLY.
.24 HOUR FORECAST TROUGH 30N154W 27N160W.
.48 HOUR FORECAST TROUGH DISSIPATED.
.TROUGH 23N161W 19N154W 10N150W MOVING W SLOWLY.
.24 HOUR FORECAST TROUGH 23N157W 18N154W 12N155W.
.48 HOUR FORECAST TROUGH 18N157W 12N157W.
.TROUGH 11N167W 08N180W NEARLY STATIONARY. ISOLATED MODERATE
TSTMS FROM 10N TO 05N W OF 175W.
.24 HOUR FORECAST TROUGH DISSIPATED.
.48 HOUR FORECAST NEW TROUGH 09N176W 06N164W.
.WINDS 20 KT OR LESS OVER ENTIRE FORECAST AREA.
.24 HOUR FORECAST SEAS 2.5 TO 3 M S OF 07N BETWEEN 163W AND 145W.
.48 HOUR FORECAST SEAS 2.5 TO 3 M FROM 18N TO 07N E OF 152W.
.SEAS 2.5 M OR LESS OVER REMAINDER OF FORECAST AREA.
.MONSOON TROUGH 05N140W 05N146W 06N152W THENCE ITCZ 07N161W
06N173W. ISOLATED MODERATE TSTMS FROM 08N TO 02N AND WITHIN 270 NM
OF ITCZ.
.FORECASTER TROTTER. HONOLULU HI.
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