Offshore Forecast
Issued by NWS Honolulu, HI

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FZHW60 PHFO 062130
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
1130 AM 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.

PHZ105-070415-
1130 AM HST Mon Oct 6 2025

.Synopsis for the Hawaiian offshore waters...
Trough over NW waters will slowly move SE 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.

$$

PHZ180-070415-
Hawaiian Offshore Waters-
1130 AM HST Mon Oct 6 2025

.THIS AFTERNOON...Trough over NW waters. NW of trough, NE winds
15 to 20 kt. Elsewhere, NE winds 5 to 15 kt. Seas 6 to 8 ft.
.TONIGHT...Trough mainly over NW waters. NW of trough, NE winds
15 to 20 kt. Elsewhere, E to SE winds up to 10 kt. Seas 6 to 8 ft.
.TUESDAY...E winds 10 to 15 kt far NW waters, E up to 10 kt
elsewhere. Seas 6 to 7 ft.
.TUESDAY NIGHT...E to SE winds up to 10 kt. Seas 6 to 8 ft.
Isolated thunderstorms far NW waters.
.WEDNESDAY THROUGH FRIDAY...S of 20N, E winds up to 15 kt.
Elsewhere E to SE winds up to 10 kt. Seas 6 to 7 ft. Isolated
thunderstorms far S waters through Thursday night. Isolated
thunderstorms far N waters Thursday night through Friday.

$$