FZHW61 PHFO 200300 OFFN10 NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS NATIONAL WEATHER SERVICE HONOLULU HI 500 PM HST TUE MAY 19 2026 ...Please refer to Coastal Waters Forecasts available through NOAA Weather Radio and other means for detailed coastal forecasts... .Synopsis...High presuure north of the islands supports strengthening trades through the week. $$ Hawaiian waters within 40 nautical miles including the channels- .TONIGHT...East northeast winds 20 to 25 knots. Seas 6 to 8 feet. Wave Detail: East 6 feet at 7 seconds and south southwest 3 feet at 15 seconds. Isolated showers. .WEDNESDAY...East northeast winds 20 to 25 knots. Seas 6 to 8 feet. Wave Detail: East 7 feet at 7 seconds. Isolated showers. .WEDNESDAY NIGHT...East northeast winds 25 to 30 knots. Seas 8 to 11 feet. Wave Detail: East 7 feet at 7 seconds. Scattered showers. .THURSDAY...East northeast winds 25 to 30 knots. Seas 8 to 11 feet. Wave Detail: East 7 feet at 8 seconds. Isolated showers. .THURSDAY NIGHT...East northeast winds 25 to 30 knots. Seas 8 to 11 feet. Scattered showers. .FRIDAY...East northeast winds 25 to 30 knots. Seas 8 to 11 feet. Isolated showers. .FRIDAY NIGHT...East northeast winds 25 to 30 knots. Seas 8 to 11 feet. Scattered showers. .SATURDAY...East northeast winds 20 to 25 knots. Seas 4 to 6 feet, then to 2 feet or less. Isolated showers through the night. Scattered showers through the day. .SUNDAY...East northeast winds 20 to 25 knots. Seas to 2 feet or less. Isolated showers through the night. Scattered showers through the day. $$ Hawaiian Offshore Waters- .TONIGHT...E winds 15 to 25 kt. Seas 6 to 10 ft. .WEDNESDAY...E winds 15 to 25 kt. Seas 7 to 10 ft. .WEDNESDAY NIGHT...E winds 15 to 25 kt. Seas 7 to 11 ft. .THURSDAY...E winds 15 to 25 kt. Seas 8 to 11 ft. .THURSDAY NIGHT...E winds 20 to 30 kt. Seas 9 to 11 ft. .FRIDAY...NE winds 20 to 30 kt. Seas 9 to 11 ft. .SATURDAY...E winds 15 to 25 kt. Seas 8 to 10 ft. .SUNDAY...E winds 15 to 25 kt. Seas 8 to 9 ft. $$