The Offshore Waters Forecast for Hawai`i.

Offshore Forecast Issued: 10/25/2026 01:01:00 AM UTC
                        
390
FZHW60 PHFO 241501
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
501 AM HST Sat Oct 24 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.

PHZ105-242230-
501 AM HST Sat Oct 24 2026

.Synopsis for the Hawaiian offshore waters...
A deep surface low passing far N of region will stall about 800
to 900 nm NE of Hawaii on Monday. A weak trough extending S of
the low will move over NE waters today and dissipate over central
waters by Sunday. A second trough will linger over far SE waters
through tonight then move E of the offshore waters by Sunday. An
area of low pressure is expected to form SW of the offshore waters
late Monday and move over the area Tuesday and Wednesday.

$$

PHZ180-242230-
Hawaiian Offshore Waters-
501 AM HST Sat Oct 24 2026

.TODAY...NW half, N to NE winds 15 to 20 kt. SE half, NE winds
10 to 15 kt. Seas 6 to 8 ft. Isolated thunderstorms far SE
waters.
.TONIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. Isolated
thunderstorms far SE waters.
.SUNDAY AND SUNDAY NIGHT...NE winds 10 to 15 kt. Seas 6 to 8 ft.
.MONDAY...NE winds 10 to 15 kt, becoming E Monday night. Seas 6
to 8 ft. Isolated thunderstorms SW half.
.TUESDAY...N of 18N, E winds 10 to 20 kt. S of 18N, S to SE winds
10 to 15 kt. Seas 6 to 7 ft. Isolated thunderstorms.
.WEDNESDAY...N of 20N, E winds 10 to 20 kt. S of 20N, SW to S
winds 10 to 15 kt. Seas 6 to 7 ft. Isolated thunderstorms.

$$