Offshore Forecast
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
257 FZHW60 PHFO 030316 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 516 PM HST Sun Nov 2 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. PHZ105-031030- 516 PM HST Sun Nov 2 2025 .Synopsis for the Hawaiian offshore waters... A front is located near the far N offshore waters with a trough over the NW offshore waters out ahead of it. Isolated to scattered thunderstorms are expected tonight, with isolated thunderstorm chances lingering through Tuesday night for the western waters. The front will push W tonight into Monday as high pressure begins to build north of the area. As a result, winds will gradually decrease. $$ PHZ180-031030- Hawaiian Offshore Waters- 516 PM HST Sun Nov 2 2025 .TONIGHT...Front exiting NW waters. E winds 20 to 30 kt, diminishing to 10 to 20 kt late in the night. Seas 7 to 13 ft, highest NW waters. Isolated thunderstorms NW waters. .MONDAY...E winds 15 to 25 kt. Seas 8 to 12 ft. Isolated thunderstorms NW waters. .MONDAY NIGHT...E winds 10 to 20 kt. Seas 7 to 10 ft. Isolated thunderstorms W waters. .TUESDAY THROUGH TUESDAY NIGHT...E winds 10 to 20 kt. Seas 7 to 8 ft. Isolated thunderstorms far W waters. .WEDNESDAY THROUGH FRIDAY...E winds 10 to 20 kt. Seas 7 to 11 ft, Wednesday, lowering to 6 to 10 ft Thursday and 6 to 8 ft Friday. $$