Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
545 FZHW60 PHFO 200932 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 1132 PM HST Sun May 19 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. PHZ105-201630- 1132 PM HST Sun May 19 2024 .Synopsis for the Hawaiian offshore waters... Surface high pressure will slowly fill in the wake of an exiting low to the NW. High pressure positioned NE of the islands will drive either moderate E trades or SE winds through the week. $$ PHZ180-201630- Hawaiian Offshore Waters- 1132 PM HST Sun May 19 2024 .REST OF TONIGHT...E of 159W, E winds 15 to 20 kt. W of 159W, SE to S winds 10 to 15 kt. Seas 6 to 8 ft. .MONDAY THROUGH TUESDAY NIGHT...E to SE winds 10 to 20 kt. Seas 6 to 8 ft. Isolated thunderstorms W of 160W. .WEDNESDAY AND THURSDAY...N of 18N, E winds 10 to 20 kt. S of 18N, E winds 20 to 25 kt. Seas 5 to 9 ft, higher SE waters. Isolated thunderstorms NW waters. .FRIDAY...E winds 15 to 20 kt. Seas 6 to 9 ft. $$