High Seas Forecast
Issued by NWS

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FZPN40 PHFO 282156
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
2300 UTC FRI JUN 28 2024

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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.

THE NATIONAL WEATHER SERVICE IS ACCEPTING PUBLIC COMMENTS UNTIL
JULY 29 2024 ON A PROPOSAL TO REPLACE FEET WITH METERS WHEN
DESCRIBING SEAS IN A VARIETY OF NATIONAL MARINE CENTER TEXT AND
GRAPHICAL PRODUCTS FOR THE OFFSHORE AND HIGH SEAS AREAS ONLY.
TO LEARN MORE PLEASE VISIT
HTTPS://OCEAN.WEATHER.GOV/PROPOSED-METERS.PHP


SECURITE

NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E

SYNOPSIS VALID 1800 UTC JUN 28 2024.
24 HOUR FORECAST VALID 1800 UTC JUN 29 2024.
48 HOUR FORECAST VALID 1800 UTC JUN 30 2024.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH 30N169E 27N164E NEARLY STATIONARY.
.24 HOUR FORECAST TROUGH DISSIPATED.

.TROUGH 09N176E 03N169E MOVING W SLOWLY. SCATTERED MODERATE TO
STRONG TSTMS WITHIN 120 NM W AND 210 NM E AND SE OF TROUGH.
.24 HOUR FORECAST TROUGH 08N168E 04N163E.
.48 HOUR FORECAST TROUGH MOVED W OF AREA.

.TROUGH FROM 13N145W TO 10N140W MOVING E SLOWLY. ISOLATED MODERATE
TSTMS WITHIN 60 NM OF TROUGH NEAR 10N140W.
.24 HOUR FORECAST TROUGH DISSIPATED.

.NE TO E WINDS 20 TO 25 KT AND SEAS 8 TO 9 FT FROM 10N TO 16N
BETWEEN 162W AND 175E.
.24 HOUR FORECAST WINDS EASED TO 20 KT OR LESS AND SEAS LOWERED TO
8 FT OR LESS.

.WINDS 20 KT OR LESS AND SEAS 8 FT OR LESS OVER REMAINDER OF
FORECAST AREA.

.ISOLATED MODERATE TSTMS FROM 19N TO 24N BETWEEN 175E AND 170E...
FROM 02N TO 11N BETWEEN 172W AND 180E...AND S OF 09S W OF 168E.

.ITCZ 08N142W 07N148W 06N162W. ISOLATED MODERATE TSTMS WITHIN 60
NM N AND 120 NM S OF ITCZ W OF 148W.

$$

.FORECASTER WROE. HONOLULU HI.