Offshore Forecast
Issued by NWS Honolulu, HI

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406
FZHW60 PHFO 151509
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
509 AM HST Tue Jul 15 2025

Hawaiian offshore waters beyond 40 nautical miles out to 240
nautical miles including the portion of the Papahanaumokuakea
Marine National Monument east of French Frigate Shoals

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.

PHZ105-152215-
509 AM HST Tue Jul 15 2025

.Synopsis for the Hawaiian offshore waters...
A ridge of high pressure will remain far N of the state
throughout the week.

$$

PHZ180-152215-
Hawaiian Offshore Waters-
509 AM HST Tue Jul 15 2025

.TODAY AND TONIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft.
.WEDNESDAY THROUGH WEDNESDAY NIGHT...E winds 10 to 20 kt. Seas 6
to 9 ft.
.THURSDAY THROUGH SATURDAY...E winds 10 to 20 kt. Seas 6 to 8 ft.


$$