


Offshore Forecast
Issued by NWS
Issued by NWS
099 FZHW61 PHFO 170316 OFFN10 NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS NATIONAL WEATHER SERVICE HONOLULU HI 516 PM HST SAT AUG 16 2025 ...Please refer to Coastal Waters Forecasts available through NOAA Weather Radio and other means for detailed coastal forecasts... .Synopsis...High pressure ridging building in both aloft and at the surface will maintain stable conditions under moderate to locally fresh E trades. $$ Hawaiian waters within 40 nautical miles including the channels- .TONIGHT...East winds 20 to 25 knots. Seas 6 to 9 feet. Wave Detail: East 5 feet at 7 seconds. Isolated showers. .SUNDAY...East northeast winds 20 to 25 knots. Seas 5 to 8 feet. Wave Detail: East 5 feet at 6 seconds. Isolated showers. .SUNDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Scattered showers. .MONDAY...East winds 20 to 25 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 6 seconds. Scattered showers. .MONDAY NIGHT...East winds 20 to 25 knots. Seas 4 to 6 feet. Scattered showers. .TUESDAY...East northeast winds 25 to 30 knots Alenuihaha Channel...east northeast 15 to 20 knots elsewhere. Seas 5 to 7 feet. Isolated showers. .TUESDAY NIGHT...East northeast winds 20 to 25 knots. Seas 5 to 8 feet. Scattered showers. .WEDNESDAY...East northeast winds 20 to 25 knots. Seas 5 to 8 feet. Isolated showers through the night. Scattered showers through the day. .THURSDAY...East winds 20 to 25 knots. Seas 5 to 7 feet. Isolated showers through the night. Scattered showers through the day. $$ Hawaiian Offshore Waters- .TONIGHT...E winds 10 to 20 kt, slightly higher S of 18N. Seas 6 to 9 ft. Isolated thunderstorms far NW waters. .SUNDAY THROUGH WEDNESDAY...E winds 10 to 20 kt, slightly higher S of 18N. Seas 5 to 8 ft through Wednesday. Isolated thunderstorms far NW waters Sunday. .THURSDAY...E winds 15 to 20 kt. Seas 5 to 7 ft. $$