


Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
815 FZHW60 PHFO 010933 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 1133 PM HST Mon Jun 30 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. PHZ105-011630- 1133 PM HST Mon Jun 30 2025 .Synopsis for the Hawaiian offshore waters... A weak high pressure ridge anchored north of the Hawaiian Islands will keep gentle to moderate easterly trade winds in the forecast through Friday. The ridge will build in north of the island chain by Saturday, increasing trade winds into the moderate to locally strong range from Saturday into early next week. $$ PHZ180-011630- Hawaiian Offshore Waters- 1133 PM HST Mon Jun 30 2025 .REST OF TONIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .TUESDAY AND TUESDAY NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. .WEDNESDAY THROUGH THURSDAY...E winds 10 to 15 kt. Seas 4 to 6 ft. .FRIDAY...E winds 10 to 20 kt. Seas 5 to 7 ft. .SATURDAY...E winds 15 to 25 kt. Seas 5 to 7 ft. $$