The Offshore Waters Forecast for Hawai`i.

Offshore Forecast Issued: 10/05/2026 07:08:00 AM UTC
                        
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FZHW60 PHFO 042108
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
1108 AM HST Sun Oct 4 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.

PHZ105-050445-
1108 AM HST Sun Oct 4 2026

.Synopsis for the Hawaiian offshore waters...
Trade winds strengthen due to high pressure N of the Hawaiian
Islands through tonight. Winds diminish as high pressure weakens
during the first half of the week. A trough developing NW of the
islands causes winds to veer SE on Wednesday.

$$

PHZ180-050445-
Hawaiian Offshore Waters-
1108 AM HST Sun Oct 4 2026

.THIS AFTERNOON...NE winds 10 to 20 kt. Seas 6 to 8 ft. Isolated
thunderstorms SE Waters.
.TONIGHT THROUGH MONDAY NIGHT...NE winds 10 to 20 kt. Seas 6 to 8
ft. Isolated thunderstorms far SE Waters.
.TUESDAY...E winds up to 10 kt N of 24N, E 10 to 15 kt elsewhere.
Seas 6 to 7 ft. Isolated thunderstorms SE Waters.
.WEDNESDAY...SW winds 10 to 20 kt N of 20N, SE up to 10 kt
elsewhere. Seas 6 to 7 ft. Isolated thunderstorms S of 24N.
.THURSDAY...SE winds 10 to 15 kt. Seas 6 to 8 ft. Isolated
thunderstorms.

$$