The Offshore Waters Forecast for Hawai`i.

Offshore Forecast Issued: 05/31/2026 01:21:00 AM UTC

                        
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FZHW60 PHFO 301521
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
521 AM HST Sat May 30 2026

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.

PHZ105-302215-
521 AM HST Sat May 30 2026

.Synopsis for the Hawaiian offshore waters...
A surface ridge N of the islands will weaken over the weekend,
then restrengthen by mid-next week.

$$

PHZ180-302215-
Hawaiian Offshore Waters-
521 AM HST Sat May 30 2026

.TODAY...E winds 10 to 15 kt. Seas 6 to 8 ft.
.TONIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft.
.SUNDAY THROUGH MONDAY...N of 23N, E winds 10 kt or less. S of
23N, E winds 10 to 15 kt. Seas 5 to 7 ft.
.TUESDAY AND WEDNESDAY...E winds 10 to 20 kt increasing to 15 to
25 kt Wednesday. Seas 5 to 8 ft building to 6 to 9 ft Wednesday.

$$