Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
117 FZHW60 PHFO 230305 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 505 PM HST Sun Sep 22 2024 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. PHZ105-231015- 505 PM HST Sun Sep 22 2024 .Synopsis for the Hawaiian offshore waters... A surface ridge N of Hawaii is weakening today, easing the trade winds into Monday. The trades will strengthen Tuesday and Wednesday as a new high builds N of the island chain and an area of low pressure passes by to the S. $$ PHZ180-231015- Hawaiian Offshore Waters- 505 PM HST Sun Sep 22 2024 .TONIGHT...E winds 10 to 20 kt. Seas 6 ft in the evening, becoming 6 ft or less. Isolated thunderstorms NW Half. .MONDAY...E winds 10 to 20 kt. Seas 6 ft. Isolated thunderstorms NW Half. .MONDAY NIGHT...E winds 10 to 20 kt. Seas 6 to 7 ft. Isolated thunderstorms NW Half. .TUESDAY...E winds 10 to 20 kt. Seas 6 to 7 ft. Isolated thunderstorms NW Half. .TUESDAY NIGHT...E winds 10 to 20 kt. Seas 6 to 7 ft. Isolated thunderstorms NW Half. .WEDNESDAY...E winds 10 to 20 kt. Seas 6 to 7 ft. Isolated thunderstorms NW Half. .THURSDAY...E winds 10 to 20 kt. Seas 6 to 7 ft. .FRIDAY...E winds 10 to 20 kt. Seas 6 to 7 ft. $$