010
FZHW60 PHFO 200302
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
502 PM HST Tue Aug 19 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.

PHZ105-201230-
502 PM HST Tue Aug 19 2025

.Synopsis for the Hawaiian offshore waters...
A ridge of high pressure far N of the area will remain nearly
stationary through the week. A weak trough passing S of the state
could bring some unsettled weather late Thursday into Friday
across the SE waters.

$$

PHZ180-201230-
Hawaiian Offshore Waters-
502 PM HST Tue Aug 19 2025

.TONIGHT THROUGH WEDNESDAY...E winds 10 to 20 kt. Seas 5 to 7 ft.
.WEDNESDAY NIGHT THROUGH THURSDAY...E winds 10 to 15 kt N of 24N,
E 15 to 25 kt elsewhere. Seas 5 to 7 ft.
.THURSDAY NIGHT THROUGH FRIDAY...E winds 10 to 15 kt N of 24N, E
15 to 25 kt elsewhere. Seas 5 to 8 ft. Isolated thunderstorms SE
Waters.
.SATURDAY AND SUNDAY...E winds 10 to 15 kt N of 24N, E 15 to 25
kt elsewhere. Seas 5 to 8 ft.

$$