The Offshore Waters Forecast for Hawai`i.

Offshore Forecast Issued: 06/20/2026 07:16:00 AM UTC
                        
624
FZHW60 PHFO 192116
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
1116 AM HST Fri Jun 19 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.

PHZ105-200430-
1116 AM HST Fri Jun 19 2026

.Synopsis for the Hawaiian offshore waters...
A weak ridge will remain NE of the area as a broad surface trough
tracks across the NW waters over the next couple of days. The
ridge will strengthen N of the area during the first half of next
week as the trough dissipates.


$$

PHZ180-200430-
Hawaiian Offshore Waters-
1116 AM HST Fri Jun 19 2026

.THIS AFTERNOON...E of 160W E to SE winds 10 to 20 kt. W of 160W,
E winds 10 to 15 kt. Seas 6 ft.
.TONIGHT THROUGH SATURDAY...N of 20N W of 160W, variable winds 10
kt or less. Elsewhere E to SE winds 10 to 20 kt. Seas 6 ft.
.SATURDAY NIGHT THROUGH SUNDAY...N of 24N, variable winds 10 kt
or less. S of 24N, E winds 10 to 20 kt. Seas 6 to 7 ft. Isolated
thunderstorms far N waters Saturday.
.MONDAY AND TUESDAY...E winds 10 to 20 kt. Seas 6 to 7 ft.


$$