Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
163 FZHW60 PHFO 222200 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 1200 PM HST Wed Jan 22 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. PHZ105-230415- 1200 PM HST Wed Jan 22 2025 .Synopsis for the Hawaiian offshore waters... A cold front over the central waters will continue to move SE down the island chain tonight before stalling and dissipating over SE waters Thursday. A brief period of moderate to strong NW winds is expected behind the front. Winds will diminish on Thursday as a ridge moves over the area, with the ridge moving north Friday and Saturday. $$ PHZ180-230415- Hawaiian Offshore Waters- 1200 PM HST Wed Jan 22 2025 .THIS AFTERNOON...Front from 24N154W to 19N162W moving SE 15 kt. N of front, NW winds 20 to 30 kt. Seas 8 to 16 ft. S of front, S to SW winds 10 to 20 kt. Seas 5 to 8 feet. Isolated thunderstorms along front. .TONIGHT...Dissipating front from 24N154W to 17N159W. N of front, W to NW winds 10 to 20 kt. Seas 8 to 14 ft. S of front, variable winds 10 kt or less. Seas 5 to 8 feet. Isolated thunderstorms. .THURSDAY...Front dissipated. Variable winds 5 to 15 kt. Seas 7 to 14 ft, highest N. .FRIDAY THROUGH SUNDAY...NE to E winds 10 to 20 kt. Seas 7 to 12 ft, subsiding to 5 to 9 ft Saturday and Sunday. $$