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Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
993 FZHW60 PHFO 211520 OFFHFO Offshore Waters Forecast for Hawaii...RESENT National Weather Service Honolulu HI 520 AM HST Fri Feb 21 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. PHZ105-212300- 520 AM HST Fri Feb 21 2025 .Synopsis for the Hawaiian offshore waters... A surface ridge over the N waters will shift S today through Saturday. A weakening cold front moves into the NW waters on Sunday then stalls and gradually dissipates. $$ PHZ180-212300- Hawaiian Offshore Waters- 520 AM HST Fri Feb 21 2025 .TODAY...NW half, S to SE winds 10 to 15 kt. SE half, E winds to SE WINDS 15 to 20 kt. Seas 6 to 9 ft. .FRIDAY NIGHT and SATURDAY...NW half, variable winds 10 kt or less. SE half, E winds 10 to 20 kt. Seas 6 to 10 ft, highest NW half. .SATURDAY NIGH and SUNDAY...NE half, variable winds 10 kt or less. SW half, NE to E winds 10 to 15 kt. Seas 6 to 13 ft, highest NW half. .MONDAY and TUESDAY...N half, NW to N winds 10 to 15 kt. S half, NE to E winds 10 to 20 kt. Seas 6 to 13 ft, highest NW half. $$