FZHW60 PHFO 180945
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
1145 PM HST Sun May 17 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.

PHZ105-181615-
1145 PM HST Sun May 17 2026

.Synopsis for the Hawaiian offshore waters...
Solid trades this week that will strengthen into late week. A 
more stable environment equates to very low thunderstorm chances. 

$$

PHZ180-181615-
Hawaiian Offshore Waters-
1145 PM HST Sun May 17 2026

.REST OF TONIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.MONDAY THROUGH TUESDAY...E winds 10 to 20 kt. Seas 6 to 8 ft. 
.TUESDAY NIGHT THROUGH FRIDAY...E winds 15 to 25 kt. Seas 6 to 9 
ft through Wednesday...8 to 10 ft Thursday and Friday. 

$$