Hawaiian Offshore Forecast


146 
FZHW60 PHFO 240930
OFFHFO
Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
1130 PM HST Mon Apr 23 2018
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.
PHZ105-241945-
1130 PM HST Mon Apr 23 2018
.Synopsis for the Hawaiian offshore waters...
Strong high pressure will persist far N of the area through 
Tuesday, then weaken Wednesday and Thursday as a front develops 
to the NW. The front will move across NW waters Friday and 
continue to central and eastern waters Saturday. 
$$
PHZ180-241945-
Hawaiian Offshore Waters-
1130 PM HST Mon Apr 23 2018
.REST OF TONIGHT...E winds 20 to 25 kt. Seas 7 to 9 ft. 
.TUESDAY...E winds 20 to 25 kt. Seas 7 to 9 ft. 
.TUESDAY NIGHT THROUGH THURSDAY...E winds 15 to 25 kt. Seas 7 to 
9 ft, becoming 6 to 8 ft Wednesday night.
.FRIDAY...Front moving across NW waters from 26N157W to 19N163W. 
W of front, NW to N winds 15 to 20 kt. E of front N of 20N, SE to 
S winds 15 to 20 kt. Elsewhere, E to SE winds 10 to 15 kt. Seas 6 
to 8 ft.
.SATURDAY...Front moving across central and E waters from 23N153W
to 18N160W. W of front N of 22N, W to NW winds 15 to 25 kt,
strongest far N. Elsewhere W of front, N to NE winds 10 to 20 kt.
E of front, SE to S winds 15 kt or less. Seas 5 to 10 ft, highest
W and N.
$$