High Seas Forecast
Issued by NWS

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737
FZPN40 PHFO 211519
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1700 UTC FRI JUN 21 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 1200 UTC JUN 21 2024.
24 HOUR FORECAST VALID 1200 UTC JUN 22 2024.
48 HOUR FORECAST VALID 1200 UTC JUN 23 2024.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.NE TO E WINDS 20 TO 25 KT FROM 17N TO 25N BETWEEN 164W AND
154W.
.24 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 20N TO 28N
BETWEEN 166W AND 150W.
.48 HOUR FORECAST NE TO E WINDS 20 TO 25 KT FROM 22N TO 26N
BETWEEN 158W AND 153W.

.REMAINDER OF AREA WINDS 20 KT OR LESS.

.SEAS 8 TO 10 FT FROM 06N TO 19N BETWEEN 175W AND 151W.
.24 HOUR FORECAST SEAS 8 TO 10 FT FROM 06N TO 18N BETWEEN 177W
AND 153W.
.48 HOUR FORECAST SEAS 8 TO 9 FT FROM 07N TO 17N BETWEEN 178W
AND 155W.

.REMAINDER OF AREA SEAS 8 FT OR LESS.

.ITCZ 07N140W 08N146W 05N160W 07N169W 06N177W 08N160E. SCATTERED
MODERATE TSTMS S OF 12S W OF 160W.

.ISOLATED MODERATE TSTMS FROM 14N TO 21N BETWEEN 171E AND 176E.

$$

.FORECASTER BEDAL/PIERCE. HONOLULU HI.