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Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
329 FZHW60 PHFO 281510 CCA OFFHFO Offshore Waters Forecast for Hawaii...CORRECTED National Weather Service Honolulu HI 510 AM HST Fri Feb 28 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. PHZ105-282215- 510 AM HST Fri Feb 28 2025 .Synopsis for the Hawaiian offshore waters... A front over the NW waters will lift slowly N today. Another front will move into the NW waters Sunday, then weaken into a trough and dissipate over the NW waters Monday, as strong high pressure builds to the north of the area. $$ PHZ180-282215- Hawaiian Offshore Waters- 510 AM HST Fri Feb 28 2025 .TODAY...Front from 25N156W to 25N163W. N of front, E winds 10 to 20 kt. SE half, E to SE winds 10 to 20 kt. Elsewhere, S winds 10 to 20 kt. Seas 5 to 14 ft, highest N of 20N. .TONIGHT THROUGH SATURDAY NIGHT...Front moved N of area Friday night. NW half, S to SW winds 10 to 20 kt. SE half, E to SE winds 10 to 20 kt. Seas 7 to 12 ft, subsiding to 6 to 10 ft Saturday night. Isolated thunderstorms far NW waters. .SUNDAY...Front entering NW waters. NW of front, N to NE winds 10 to 20 kt. SE half, E to SE winds 10 to 20 kt. Elsewhere, S to SW winds 5 to 15 kt. Seas 6 to 9 ft. Isolated thunderstorms far NW Half. .MONDAY...Front weakened to trough from 26N157W to 21N164W. NW of trough, NE winds 10 to 20 kt. S of 21N, E winds 15 to 25 kt. Elsewhere, E to NE winds 5 to 15 kt. Seas 6 to 11 ft. .TUESDAY...Trough dissipated. E winds 20 to 25 kt. Seas 8 to 12 ft. $$