Offshore Forecast
Issued by NWS
Issued by NWS
280 FZHW61 PHFO 130935 OFFN10 NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS NATIONAL WEATHER SERVICE HONOLULU HI 1135 PM HST SUN MAY 12 2024 ...Please refer to Coastal Waters Forecasts available through NOAA Weather Radio and other means for detailed coastal forecasts... .Synopsis...A trough over the central waters will shift W tonight as high pressure builds northeast of the state. The trough will amplify W of the area Monday and Tuesday, then merge with a front and move back E through the waters Wednesday and Thursday. The front will weaken into a trough and shift back W on Friday. $$ Hawaiian waters within 40 nautical miles including the channels- .REST OF TONIGHT...Around Kauai and Oahu, east southeast winds 10 to 15 knots. Elsewhere, east southeast winds 20 to 30 knots. Seas 4 to 7 feet. Wave Detail: East southeast 5 feet at 7 seconds and north northwest 3 feet at 16 seconds. Isolated showers and thunderstorms. .MONDAY...East southeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 7 seconds and north northwest 3 feet at 14 seconds. Scattered showers. .MONDAY NIGHT...East southeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: East 3 feet at 7 seconds and northwest 3 feet at 12 seconds. Isolated showers. .TUESDAY AND TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East 3 feet at 7 seconds and northwest 3 feet at 11 seconds. Isolated showers. .WEDNESDAY...South southwest winds 10 to 15 knots. Seas 3 to 5 feet. Scattered showers with isolated thunderstorms. .WEDNESDAY NIGHT...West southwest winds 10 to 15 knots. Seas 5 to 7 feet. Heavy showers with a chance of thunderstorms. .THURSDAY...For Kauai, north northwest winds 10 to 15 knots, becoming variable less than 10 knots. Elsewhere, south winds 10 to 15 knots. Seas 5 to 7 feet. Numerous showers with isolated thunderstorms. .FRIDAY...For Kauai, winds variable less than 10 knots, becoming southeast 7 to 10 knots. Elsewhere, south southeast winds 10 to 15 knots. Seas 5 to 7 feet. Scattered showers with isolated thunderstorms. Winds and seas higher in and near tstms. $$ Hawaiian Offshore Waters- .REST OF TONIGHT...Weak trough over SW waters. W of 160W, E winds 5 to 15 kt. E of 160W, E winds 10 to 20 kt. Seas 5 to 8 ft. Isolated thunderstorms E of 157W. .MONDAY...Weak trough moving W of waters. E to SE winds 5 to 15 kt. Seas 5 to 8 ft. Isolated thunderstorms E of 157W. .MONDAY NIGHT THROUGH TUESDAY NIGHT...E to SE winds 5 to 15 kt. Seas 5 to 7 ft. Isolated thunderstorms E of 157W. .WEDNESDAY...Front moving into NW waters. W of front, NW winds 15 to 25 kt. E of front N of 20N, S to SW winds 10 to 20 kt. E of front S of 20N, SE to S winds 10 to 15 kt. Seas 5 to 12 ft, highest far NW waters. Isolated thunderstorms. .THURSDAY...Front from 25N156W to 18N161W. W of front variable winds 5 to 15 kt. E of front, SE to S winds 10 to 20 kt. Seas 6 to 12 ft. Isolated thunderstorms. .FRIDAY...Trough from 26N158W to 18N162W. W of trough N of 21N, SW winds 10 to 25 kt. E of trough, SE to S winds 10 to 20 kt. Elsewhere, variable winds 10 kt or less. Seas 7 to 11 ft. Isolated thunderstorms. $$