FZHW60 PHFO 230301
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
501 PM HST Sat Aug 22 2026

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.

PHZ105-231100-
501 PM HST Sat Aug 22 2026

.Synopsis for the Hawaiian offshore waters...
At 0500 PM HST, Tropical Storm Moke was located at 15.3N 152.1W 
and was moving W at 12 knots. Tropical Storm Moke will track 
westward across the S offshore waters tonight through early Monday
morning. 

MOKE FORECAST POSITIONS
200 AM HST SUNDAY    15.6N 153.8W
200 PM HST SUNDAY    15.9N 156.3W
200 AM HST MONDAY    16.3N 158.9W
200 PM HST MONDAY    16.8N 161.3W
200 AM HST TUESDAY   17.3N 163.9W
200 PM HST TUESDAY   18.0N 166.5W
200 PM HST WEDNESDAY 18.9N 172.0W


$$

PHZ180-231100-
Hawaiian Offshore Waters-
501 PM HST Sat Aug 22 2026

...TROPICAL STORM WARNING IN EFFECT...

.TONIGHT...E winds 10 to 20 kt NW Half, NE 30 to 40 kt SE Half.
Seas 6 to 13 ft. Isolated thunderstorms SE Waters. 
.SUNDAY...NE winds 15 to 25 kt NW Half, E 30 to 40 kt SE Half.
Seas 7 to 12 ft. Isolated thunderstorms SE Waters. 
.SUNDAY NIGHT...E winds 15 to 25 kt NW Half, E 30 to 40 kt SE
Half. Seas 7 to 10 ft. Isolated thunderstorms SE Waters. 
.MONDAY...NW Half, E winds 15 to 25 kt. SE Half, E winds 25 to
35 kt, diminishing to 15 to 25 kt in the late morning and
afternoon. Seas 7 to 9 ft. Isolated thunderstorms S of 24N.
.MONDAY NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. Isolated
thunderstorms S of 24N. 
.TUESDAY...E winds 10 to 20 kt. Seas 6 to 7 ft. Isolated
thunderstorms S of 24N. 
.WEDNESDAY...E winds 10 to 20 kt. Seas 6 to 7 ft. Isolated
thunderstorms NW Half. 
.THURSDAY...E winds 10 to 20 kt. Seas 6 to 7 ft.  

$$