751
FZHW60 PHFO 161512
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
512 AM HST Sun Nov 16 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.

PHZ105-162230-
512 AM HST Sun Nov 16 2025

.Synopsis for the Hawaiian offshore waters...
High pressure NE of the area will weaken. As a new high builds NW
of Hawaiian waters by Tuesday, as a surface trough forms over the
Hawaiian region by Monday, and a cold front moves into NW waters
on Tuesday. Near gale-force winds are forecast NW of the cold
frontal boundary. Isolated thunderstorms are possible due to
unstable conditions through much of the forecast period.

$$

PHZ180-162230-
Hawaiian Offshore Waters-
512 AM HST Sun Nov 16 2025

.TODAY...E winds 10 to 20 kt. Seas 5 to 7 ft. Isolated
thunderstorms SE Waters.
.TONIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. Isolated
thunderstorms SE Waters.
.MONDAY AND MONDAY NIGHT...Cold front approaching NW waters Monday
night. NE to E winds 10 to 20 kt. Seas 5 to 7 ft. Isolated
thunderstorms SE Waters.
.TUESDAY...Cold front entering NW waters. NE to E winds 10 to 20
kt SE of front. NE winds 20 to 30 kt NW of front. Seas 6 to 10 ft,
highest NW waters. Isolated thunderstorms.
.WEDNESDAY AND THURSDAY...N waters, E winds 20 to 30 kt. S waters,
E winds 10 to 20 kt. Seas 8 to 12 ft. Isolated thunderstorms.

$$