


Offshore Forecast
Issued by NWS
Issued by NWS
048 FZHW61 PHFO 120302 OFFN10 NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS NATIONAL WEATHER SERVICE HONOLULU HI 502 PM HST SAT OCT 11 2025 ...Please refer to Coastal Waters Forecasts available through NOAA Weather Radio and other means for detailed coastal forecasts... .Synopsis...Broad troughing N of the area will extend into far N offshore waters during the next couple of days. The trough will gradually fill in on Tuesday as a ridge N of 30N strengthens. Thunderstorms will be possible mainly along the trough during the next couple of days and may redevelop over N waters by Wednesday. $$ Hawaiian waters within 40 nautical miles including the channels- .TONIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 4 feet at 14 seconds and north northwest 3 feet at 12 seconds. Isolated showers. .SUNDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 4 feet at 13 seconds and north northwest 3 feet at 20 seconds. Isolated showers. .SUNDAY NIGHT...East winds 10 to 15 knots. Seas 5 to 7 feet. Wave Detail: East 4 feet at 13 seconds and northwest 4 feet at 18 seconds. Scattered showers. .MONDAY...East winds 10 to 15 knots. Seas 6 to 8 feet. Wave Detail: Northwest 6 feet at 16 seconds and east 3 feet at 12 seconds. Scattered showers. .MONDAY NIGHT...East winds 10 to 15 knots. Seas 6 to 9 feet. Scattered showers. .TUESDAY...East winds 15 to 20 knots. Seas 6 to 9 feet. Scattered showers. .TUESDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 8 feet. Scattered showers. .WEDNESDAY...Alenuihaha Channel, east winds 20 to 25 knots. Elsewhere, east winds 10 to 15 knots, rising to 15 to 20 knots. Seas 5 to 8 feet. Scattered showers through the night, then numerous showers through the day. .THURSDAY...East winds 15 to 20 knots. Seas 6 to 7 feet. Numerous showers through the night, then scattered showers through the day. $$ Hawaiian Offshore Waters- .TONIGHT...S of 21N, E winds 10 to 20 kt, strongest S of 16N. N of 21N E of 158W, E to SE winds 5 to 10 kt. N of 21N W of 158W, NE to E winds 10 to 15 kt, strongest far NW waters. Seas 5 to 7 ft. Isolated thunderstorms far N waters. .SUNDAY THROUGH MONDAY...S of 21N, E winds 10 to 15 kt. N of 21N E of 158W, E to SE winds 5 to 10 kt. N of 21N W of 158W, NE to E winds 5 to 10 kt. Seas 6 to 9 ft. Isolated thunderstorms far N waters. .TUESDAY...E winds 10 to 15 kt. Seas 6 to 8 ft. .WEDNESDAY AND THURSDAY...E winds 10 to 20 kt. Seas 6 to 9 ft. Isolated thunderstorms N waters. $$