High Seas Forecast
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary Off
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
418
FZPN40 PHFO 050937
HSFNP

HIGH SEAS FORECAST
NATIONAL WEATHER SERVICE HONOLULU HI
1100 UTC FRI JUL 05 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SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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 0600 UTC JUL 05 2024.
24 HOUR FORECAST VALID 0600 UTC JUL 06 2024.
48 HOUR FORECAST VALID 0600 UTC JUL 07 2024.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.TROUGH 12N166E 03N166E MOVING W 15 KT.
.24 HOUR FORECAST TROUGH MOVED W OF AREA.

.24 HOUR FORECAST NEW FRONT 30N162E 27N160E.
.48 HOUR FORECAST FRONT MOVED N OF AREA.

.48 HOUR FORECAST NEW FRONT FROM 30N159W TO 28N165W.

.WINDS 20 KT OR LESS OVER ENTIRE FORECAST AREA.

.SEAS 8 TO 9 FT FROM 07N TO 13N BETWEEN 179W AND 172W.
.24 HOUR FORECAST SEAS 8 TO 9 FT FROM 10N TO 12N BETWEEN 160W AND
152W.
.48 HOUR FORECAST SEAS LOWERED TO 8 FT OR LESS.

.SEAS 8 FT OR LESS OVER REMAINDER OF FORECAST AREA.

.ITCZ 09N140W 07N150W 02N166W.

.SCATTERED MODERATE TSTMS FROM 04N TO 08N BETWEEN 170E AND 179E.
ISOLATED MODERATE TSTMS FROM 21N TO 25N BETWEEN 164E AND 168E...
AND FROM 20N TO 24N BETWEEN 178E AND 179W... AND N OF 29N BETWEEN
180W AND 176W.

$$

.FORECASTER SHIGESATO. HONOLULU HI.