FZHW60 PHFO 030323 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 523 PM HST Mon Feb 2 2026 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. PHZ105-031015- 523 PM HST Mon Feb 2 2026 .Synopsis for the Hawaiian offshore waters... A front over the central waters this evening will move SE across the area through Tuesday. A weak surface high pressure will quickly move W to E over the state Wednesday as another front approaches the state from the NW Thursday into the weekend. A extra large NW swell will build seas into Tuesday. $$ PHZ180-031015- Hawaiian Offshore Waters- 523 PM HST Mon Feb 2 2026 ...GALE WARNING... .TONIGHT...Front 23N153W 17N160W. NW of front, NW winds 30 to 40 kt, diminishing to 20 to 30 kt early in the morning. SE of front, W winds 20 to 30 kt. Seas 8 to 18 ft. Isolated thunderstorms N of 20N. .TUESDAY...Front dissipating over far SE waters. N of 22N, W winds 15 to 30 kt. S of 17N, variable winds 10 kt or less. Elsewhere, N winds 10 to 15 kt. Seas 8 to 20 ft, highest N waters. Isolated thunderstorms E of 160W. .TUESDAY NIGHT... N of 20N, NW winds 10 to 25 kt. S of 20N, NE winds 10 to 15 kt. Seas 9 to 20 ft, highest N waters. .WEDNESDAY...N of 20N, S to SW 10 to 15 kt. S of 20N E winds 10 to 20 kt. Seas 9 to 18 ft, subsiding to 15 ft. .THURSDAY...NW half, SW winds 15 to 25 kt. SE half, E to SE winds 10 to 15 kt. Seas 7 to 12 ft. Isolated thunderstorms NW Half. .FRIDAY...Front entering far NW waters. N of front NW winds 20 to 30 kt. S of 20N, SE to S winds 15 kt or less. Elsewhere SW winds 10 to 20 kt. Seas 6 to 13 ft, building to 16 ft far NW waters.. Isolated thunderstorms N of 20N. .SATURDAY...Front over central waters. N of front NW winds 20 to 30 kt. S of front, E winds 10 to 20 kt. Seas 8 to 13 ft. Isolated thunderstorms NW Half. $$