787
FZHW60 PHFO 130944
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
1144 PM HST Sun Oct 12 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.

PHZ105-131615-
1144 PM HST Sun Oct 12 2025

.Synopsis for the Hawaiian offshore waters...
Broad troughing N of Hawaii is extending into the N offshore
waters. Energy diving down into the base of this trough or
developing upper low will move the system SSW of the islands
through the week. This will increase the chance for mid to late
week thunderstorms over the W waters.

$$

PHZ180-131615-
Hawaiian Offshore Waters-
1144 PM HST Sun Oct 12 2025

.REST OF TONIGHT...S of 20N, E winds 10 to 15 kt. N of 20N E of
158W, E to SE winds 5 to 10 kt. N of 20N W of 158W, NE to E winds
5 to 10 kt. Seas 6 to 9 ft. Isolated thunderstorms far N waters.
.MONDAY THROUGH MONDAY NIGHT...S of 20N, E winds 10 to 15
kt. N of 20N E of 158W, E to SE winds 5 to 10 kt. N of 20N W of
158W, NE to E winds 5 to 10 kt. Seas 6 to 9 ft. Isolated
thunderstorms far N waters.
.TUESDAY...E winds 10 to 15 kt. Seas 6 to 8 ft.
.WEDNESDAY AND THURSDAY...E winds 10 to 20 kt. Seas 6 to 9 ft.
Isolated thunderstorms NW waters.
.FRIDAY...E winds 15 to 25 kt. Seas 6 to 8 ft. Isolated
thunderstorms NW waters.

$$