Offshore Forecast
Issued by NWS Honolulu, HI

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
930
FZHW60 PHFO 151502
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
502 AM HST Mon Sep 15 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.

PHZ105-152300-
502 AM HST Mon Sep 15 2025

.Synopsis for the Hawaiian offshore waters...
Weak high pressure is located north of the region and with an
area of low pressure south of the islands. These features will
result in continued moderate to fresh trade winds across the
offshore waters for the next several days.

$$

PHZ180-152300-
Hawaiian Offshore Waters-
502 AM HST Mon Sep 15 2025

.TODAY...E winds up to 10 kt N of 24N, E 10 to 20 kt elsewhere.
Seas 6 to 7 ft.
.TONIGHT THROUGH TUESDAY...E winds 10 to 20 kt. Seas 6 to 7
ft.
.TUESDAY NIGHT...E winds 10 to 15 kt N of 24N, E 15 to 25 kt
elsewhere. Seas 6 to 8 ft.
.WEDNESDAY...E winds 15 to 25 kt. Seas 6 to 8 ft.
.THURSDAY THROUGH FRIDAY...E winds 10 to 20 kt. Seas 6 to 8 ft.

$$