Offshore Forecast
Issued by NWS Honolulu, HI

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072
FZHW60 PHFO 171522
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
522 AM HST Sun Aug 17 2025

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.

PHZ105-172215-
522 AM HST Sun Aug 17 2025

.Synopsis for the Hawaiian offshore waters...
High pressure ridging building N of the region will maintain
moderate to fresh E trades through the forecast period.

$$

PHZ180-172215-
Hawaiian Offshore Waters-
522 AM HST Sun Aug 17 2025

.TODAY...E winds 10 to 20 kt. Seas 6 to 8 ft.
.TONIGHT THROUGH MONDAY NIGHT...E winds 10 to 20 kt. Seas 6 to 7
ft.
.TUESDAY THROUGH THURSDAY...E winds 10 to 15 kt N of 24N, E 15 to
25 kt elsewhere. Seas 6 to 7 ft.

$$