


Offshore Forecast
Issued by NWS
Issued by NWS
898 FZHW61 PHFO 161532 OFFN10 NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS NATIONAL WEATHER SERVICE HONOLULU HI 532 AM HST THU OCT 16 2025 ...Please refer to Coastal Waters Forecasts available through NOAA Weather Radio and other means for detailed coastal forecasts... .Synopsis...A broad trough remains over the N offshore waters for the next couple of days. A surface high will build far NE through the rest of the week while tracking E. Another high will quickly develop N of the area over the weekend before tracking E. An upper low will drift over the N half of the area today through the weekend, bringing a chance for thunderstorms. $$ Hawaiian waters within 40 nautical miles including the channels- .TODAY...East winds 20 to 25 knots. Seas 6 to 9 feet. Wave Detail: Northwest 6 feet at 13 seconds and east 5 feet at 6 seconds. Numerous showers with isolated thunderstorms. .TONIGHT...East winds 20 to 25 knots. Seas 6 to 8 feet. Wave Detail: East 6 feet at 7 seconds and north northwest 4 feet at 13 seconds. Hazy. Showers with isolated thunderstorms. .FRIDAY...East winds 20 to 25 knots. Seas 7 to 9 feet. Wave Detail: East 6 feet at 7 seconds and north northwest 6 feet at 13 seconds. Scattered showers with isolated thunderstorms. .FRIDAY NIGHT...East northeast winds 20 to 25 knots. Seas 6 to 9 feet. Wave Detail: East 6 feet at 7 seconds and north northwest 5 feet at 13 seconds. Scattered showers with isolated thunderstorms. .SATURDAY...East northeast winds 20 to 25 knots. Seas 6 to 9 feet. Scattered showers with isolated thunderstorms. .SATURDAY NIGHT...East northeast winds 20 to 25 knots. Seas 6 to 8 feet. Scattered showers. .SUNDAY...Alenuihaha Channel, east northeast winds 25 to 30 knots, easing to 20 to 25 knots. Elsewhere, east northeast winds 15 to 20 knots. Seas 6 to 8 feet. Scattered showers. .MONDAY...East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Scattered showers. Winds and seas higher in and near tstms. $$ Hawaiian Offshore Waters- .TODAY...E winds 10 to 20 kt. Seas 7 to 9 ft. Isolated thunderstorms. .TONIGHT THROUGH SATURDAY...E winds 15 to 25 kt. Seas 7 to 9 ft. Isolated thunderstorms NW Half. .SUNDAY AND MONDAY...E winds 10 to 20 kt. Seas 6 to 8 ft. Isolated thunderstorms NW Half. $$