


Offshore Forecast
Issued by NWS
Issued by NWS
600 FZHW61 PHFO 140323 OFFN10 NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS NATIONAL WEATHER SERVICE HONOLULU HI 523 PM HST MON OCT 13 2025 ...Please refer to Coastal Waters Forecasts available through NOAA Weather Radio and other means for detailed coastal forecasts... .Synopsis...A trough north of the offshore area will weaken Tuesday night with trade winds building in for the rest of the week. An upper low will also track over the area beginning around Tuesday night through Friday. Isolated thunderstorms for N waters over the next couple of days moving to NW as upper low digs in. $$ Hawaiian waters within 40 nautical miles including the channels- .TONIGHT...East winds 10 to 15 knots. Seas 6 to 8 feet. Wave Detail: Northwest 7 feet at 16 seconds and east 3 feet at 11 seconds. Scattered showers. .TUESDAY...East winds 15 to 20 knots. Seas 6 to 8 feet. Wave Detail: Northwest 7 feet at 14 seconds and east 3 feet at 7 seconds. Scattered showers. .TUESDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: Northwest 5 feet at 14 seconds and east 4 feet at 6 seconds. Scattered showers. .WEDNESDAY...East winds 15 to 20 knots. Seas 5 to 7 feet. Wave Detail: Northwest 5 feet at 14 seconds and east 4 feet at 5 seconds. Scattered showers. .WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 6 to 8 feet. Numerous showers with isolated thunderstorms. .THURSDAY...East winds 20 to 25 knots. Seas 5 to 8 feet. Scattered heavy showers with isolated thunderstorms. .THURSDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet. Numerous heavy showers with isolated thunderstorms. .FRIDAY...East winds 20 to 25 knots. Seas 5 to 8 feet. Scattered showers through the night. Numerous showers through the day. .SATURDAY...East winds 20 to 25 knots. Seas 6 to 7 feet. Scattered showers. Winds and seas higher in and near tstms. $$ Hawaiian Offshore Waters- .TUESDAY...E winds 10 to 20 kt. Seas 6 to 8 ft. Isolated thunderstorms N of 23N E of 156W, and S of 19N. .TUESDAY NIGHT...E winds 10 to 20 kt. Seas 6 to 7 ft. Isolated thunderstorms S waters. .WEDNESDAY THROUGH SATURDAY...E winds 10 to 20 kt. Seas 6 to 8 ft. Isolated thunderstorms NW waters. $$