089
FZHW60 PHFO 070319
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
519 PM HST Mon Oct 6 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.

PHZ105-071015-
519 PM HST Mon Oct 6 2025

.Synopsis for the Hawaiian offshore waters...
A decaying trough draped from NE to SW midway across the Hawaiian
coastal waters is slowing its descent as it moves over the Kaiwi
Channel this afternoon. Another trough NE of the area will slowly
drift W through Wednesday. High pressure will build far NE
Thursday and drift SE through the weekend.

$$

PHZ180-071015-
Hawaiian Offshore Waters-
519 PM HST Mon Oct 6 2025

.TONIGHT THROUGH TUESDAY...E winds 10 to 20 kt NW Half, E up to
10 kt SE Half. Seas 6 to 8 ft.
.TUESDAY THROUGH WEDNESDAY...E to SE winds up to 10 kt. Seas 6 to
8 ft. Isolated thunderstorms far NW waters.
.WEDNESDAY NIGHT THROUGH FRIDAY...S of 20N, E winds up to 15 kt.
Elsewhere E to SE winds up to 10 kt. Seas 5 to 7 ft. Isolated
thunderstorms far S waters through Thursday night. Isolated
thunderstorms far N waters Thursday night through Friday.
.SATURDAY...E winds 10 to 20 kt. Seas 6 to 8 ft.

$$