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FZHW60 PHFO 171501
OFFHFO

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

PHZ105-180000-
501 AM HST Fri Oct 17 2025

.Synopsis for the Hawaiian offshore waters...
A broad trough remains over the N offshore waters for the next
couple of days. An upper low will drift over the N half of the
area today through the weekend, producing a few thunderstorms.

$$

PHZ180-180000-
Hawaiian Offshore Waters-
501 AM HST Fri Oct 17 2025

.TODAY...E winds 10 to 20 kt. Seas 7 to 10 ft,
highest N waters. Isolated thunderstorms NW waters.
.TONIGHT...E winds 10 to 20 kt. Seas 7 to 10 ft,
highest N waters. Isolated thunderstorms NW waters.
.SATURDAY AND SATURDAY NIGHT...E winds 10 to 20 kt. Seas 7 to 9
ft. Isolated thunderstorms NW waters.
.SUNDAY THROUGH TUESDAY...E winds 10 to 20 kt. Seas 6 to 8 ft.

$$