National Weather Service United States Department of Commerce

Offshore Forecast   Issued: 04/30/2026 01:00:00 AM UTC

 

                        
933
FZHW60 PHFO 291500
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
500 AM HST Wed Apr 29 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.

PHZ105-292215-
500 AM HST Wed Apr 29 2026

.Synopsis for the Hawaiian offshore waters...
A surface ridge to the N strengthens by Wednesday. This weekend,
a trough approaches the islands from the NW.

$$

PHZ180-292215-
Hawaiian Offshore Waters-
500 AM HST Wed Apr 29 2026

.TODAY AND TONIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft.
.THURSDAY THROUGH SUNDAY...NE to E winds 15 to 25 kt. Seas 6 to 9
ft.



$$