980 FZHW60 PHFO 170304 OFFHFO Offshore Waters Forecast for Hawaii National Weather Service Honolulu HI 504 PM HST Thu Apr 16 2026 Hawaiian offshore waters beyond 40 nautical miles out to 240 nautical miles including the portion of the Papahanaumokuakea Marine National Monument east of French Frigate Shoals Seas given as significant wave height, which is the average height of the highest 1/3 of the waves. Individual waves may be more than twice the significant wave height. PHZ105-171315- 504 PM HST Thu Apr 16 2026 .Synopsis for the Hawaiian offshore waters... Trough remains over the NW waters through today. High pressure then builds N of the area into the weekend as another trough develops near or just W of the NW waters. $$ PHZ180-171315- Hawaiian Offshore Waters- 504 PM HST Thu Apr 16 2026 .TONIGHT...E winds 10 to 20 kt. Seas 6 ft. .FRIDAY...E winds 10 to 20 kt. Seas 6 ft. Isolated thunderstorms NW Half. .FRIDAY NIGHT...E winds 10 to 20 kt N of 24N, E 15 to 25 kt elsewhere. Seas 6 ft. Isolated thunderstorms. .SATURDAY...E winds 10 to 20 kt. Seas 6 ft. Isolated thunderstorms. .SATURDAY NIGHT...E winds 10 to 20 kt. Seas 6 ft. Isolated thunderstorms. .SUNDAY...E winds 10 to 20 kt. Seas 6 ft. Isolated thunderstorms NW Half. .MONDAY...SE winds 10 to 20 kt. Seas 6 ft. Isolated thunderstorms NW Half. .TUESDAY...E winds 10 to 20 kt. Seas 6 to 7 ft. $$  099 FZHW61 PHFO 170305 OFFN10 NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS NATIONAL WEATHER SERVICE HONOLULU HI 505 PM HST THU APR 16 2026 ...Please refer to Coastal Waters Forecasts available through NOAA Weather Radio and other means for detailed coastal forecasts... .Synopsis...Trough remains over the NW waters through today. High pressure then builds N of the area into the weekend as another trough develops near or just W of the NW waters. $$ Hawaiian waters within 40 nautical miles including the channels- .TONIGHT...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East southeast 3 feet at 6 seconds and south 3 feet at 13 seconds. .FRIDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 3 feet at 7 seconds. A slight chance of showers. .FRIDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East 4 feet at 6 seconds. A slight chance of showers. .SATURDAY...East northeast winds 20 to 25 knots Alenuihaha Channel...east 10 to 15 knots elsewhere. Seas 4 to 5 feet. Wave Detail: East 4 feet at 6 seconds. A chance of showers. .SATURDAY NIGHT...East northeast winds 20 to 25 knots Alenuihaha Channel...east 10 to 15 knots elsewhere. Seas 4 to 5 feet. A slight chance of showers. .SUNDAY...East northeast winds 20 to 25 knots Alenuihaha Channel...east northeast 10 to 15 knots elsewhere. Seas 4 to 5 feet. A slight chance of showers. .SUNDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet. A chance of showers. .MONDAY...to Kauai, east winds 7 to 10 knots. Elsewhere, east winds 15 to 20 knots, becoming east southeast 10 to 15 knots. Seas 4 to 5 feet. A chance of showers. .TUESDAY...East winds 10 to 15 knots. Seas 5 to 7 feet. A slight chance of showers. $$ Hawaiian Offshore Waters- .TONIGHT...E winds 10 to 20 kt. Seas 6 ft. .FRIDAY...E winds 10 to 20 kt. Seas 6 ft. Isolated thunderstorms NW Half. .FRIDAY NIGHT...E winds 10 to 20 kt N of 24N, E 15 to 25 kt elsewhere. Seas 6 ft. Isolated thunderstorms. .SATURDAY...E winds 10 to 20 kt. Seas 6 ft. Isolated thunderstorms. .SATURDAY NIGHT...E winds 10 to 20 kt. Seas 6 ft. Isolated thunderstorms. .SUNDAY...E winds 10 to 20 kt. Seas 6 ft. Isolated thunderstorms NW Half. .MONDAY...SE winds 10 to 20 kt. Seas 6 ft. Isolated thunderstorms NW Half. .TUESDAY...E winds 10 to 20 kt. Seas 6 to 7 ft. $$  524 FZNT23 KWNM 170312 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 1112 PM EDT Thu Apr 16 2026 Conditions given represent the highest within that period. Locally higher winds and seas can be expected in and near tstms. ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed coastal waters forecasts... .SYNOPSIS...A stationary front will lift N of the waters as a warm front tonight. A cold front will move S over the area Fri into Fri night. A high pressure ridge will build S across the region Fri night into Sat, then weaken Sat night. A warm front will lift N over the area Sat night into Sun. A strong cold front will move offshore Sun, then pass E of the waters Sun night. A secondary cold front will cross the area Mon, then pass E of the waters Mon night. Another ridge will build E into the region Mon night and Tue, then shift E of the waters Tue night as another cold front approaches from the W. Eastport Maine to Cape Cod .TONIGHT...S winds 5 to 15 kt, becoming SW 10 to 20 kt. Seas 3 to 5 ft. Chance of showers and areas of fog with vsby 1 nm or less. .FRI...NE winds 5 to 15 kt. Seas 3 to 5 ft. Chance of showers and areas of fog with vsby 1 nm or less. .FRI NIGHT...E to NE winds 10 to 20 kt. Seas 3 to 5 ft. Areas of fog with vsby 1 nm or less. .SAT...E winds 10 to 20 kt. Seas 3 to 5 ft. .SAT NIGHT...S to SE winds 10 to 20 kt. Seas 3 to 6 ft. .SUN...W to NW winds 15 to 25 kt. Seas 3 to 5 ft. .SUN NIGHT...W to NW winds 20 to 30 kt. Seas 5 to 7 ft. .MON...W to NW winds 15 to 25 kt. Seas 5 to 7 ft. .MON NIGHT...N to NW winds 10 to 20 kt. Seas 4 to 6 ft. .TUE...S to SW winds 10 to 20 kt. Seas 3 to 5 ft. .TUE NIGHT...S to SW winds 15 to 25 kt. Seas 4 to 7 ft. Cape Cod to Nantucket Shoals and Georges Bank .TONIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft. Areas of fog and chance of showers with vsby 1 nm or less. .FRI...W to SW winds 15 to 25 kt. Seas 4 to 8 ft. Areas of fog, scattered showers and tstms with vsby 1 nm or less. .FRI NIGHT...E to NE winds 10 to 20 kt. Seas 3 to 6 ft. Areas of fog, scattered showers and tstms with vsby 1 nm or less. .SAT...E to NE winds 10 to 20 kt. Seas 3 to 5 ft. Areas of fog with vsby 1 nm or less. .SAT NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 5 ft. .SUN...S to SW winds 15 to 25 kt. Seas 4 to 7 ft. .SUN NIGHT...NW winds 20 to 30 kt. Seas 5 to 9 ft. .MON...NW winds 15 to 25 kt. Seas 6 to 9 ft. .MON NIGHT...N to NW winds 15 to 25 kt. Seas 4 to 8 ft. .TUE...N winds 10 to 20 kt. Seas 4 to 7 ft. .TUE NIGHT...W to SW winds 10 to 20 kt. Seas 3 to 6 ft. South of New England .TONIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft. Areas of fog with vsby 1 nm or less. .FRI...W winds 15 to 25 kt. Seas 5 to 7 ft. Chance of showers and areas of fog with vsby 1 nm or less. .FRI NIGHT...NE winds 5 to 15 kt. Seas 3 to 6 ft. Areas of fog with vsby 1 nm or less. .SAT...E to SE winds 5 to 15 kt. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. .SAT NIGHT...S winds 5 to 15 kt. Seas 3 to 4 ft. .SUN...NW winds 20 to 30 kt. Seas 4 to 7 ft. .SUN NIGHT...NW winds 20 to 30 kt. Seas 5 to 9 ft. .MON...NW winds 10 to 20 kt. Seas 5 to 9 ft. .MON NIGHT...N to NW winds 15 to 25 kt. Seas 4 to 7 ft. .TUE...S to SW winds 10 to 20 kt. Seas 4 to 6 ft. .TUE NIGHT...S to SW winds 15 to 25 kt. Seas 3 to 5 ft.  767 FZNT24 KWNM 170314 OFFN02 NAVTEX Marine Forecast for Mid-Atlantic states waters NWS Ocean Prediction Center Washington DC 1114 PM EDT Thu Apr 16 2026 Conditions given represent the highest within that period. Locally higher winds and seas can be expected in and near tstms. ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed coastal waters forecasts... .SYNOPSIS...A high pressure ridge will persist across the southern and central waters tonight into Fri, shift just S of the waters Fri night into Sun, then weaken Sun night. A warm front will lift well N of the area as a warm front tonight into Fri. A cold front will move SE across the waters late tonight and Fri, stall Fri night and Sat, then return N as a warm front Sat night and Sun. A strong cold front will move E across the area Sun and Sun night, before a secondary cold front moves over the N portion Mon. High pressure will build E into the region Mon night through Tue night. Sandy Hook to 37.5N ...GALE FORCE WINDS POSSIBLE SUN NIGHT... .TONIGHT...SW winds 15 to 25 kt. Seas 5 to 8 ft. Areas of fog with vsby 1 nm or less. .FRI...W winds 15 to 25 kt. Seas 5 to 8 ft. Chance of showers and scattered tstms with vsby 1 nm or less. .FRI NIGHT...N to NE winds 5 to 15 kt. Seas 3 to 5 ft. .SAT...E to SE winds less than 10 kt. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. .SAT NIGHT...S winds 10 to 20 kt. Seas 3 to 5 ft. .SUN...NW winds 20 to 30 kt. Seas 4 to 7 ft. .SUN NIGHT...N to NW winds 25 to 35 kt. Seas 6 to 9 ft. .MON...NW winds 15 to 25 kt. Seas 5 to 8 ft. .MON NIGHT...N winds 15 to 25 kt. Seas 4 to 7 ft. .TUE...N to NW winds 10 to 20 kt. Seas 4 to 6 ft. .TUE NIGHT...S to SW winds 15 to 25 kt. Seas 3 to 5 ft. 37.5N to Cape Hatteras ...GALE FORCE WINDS POSSIBLE SUN... .TONIGHT...SW winds 15 to 25 kt. Seas 5 to 7 ft. .FRI...W to SW winds 15 to 25 kt. Seas 4 to 7 ft. Scattered showers and tstms with vsby 1 nm or less. .FRI NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 5 ft. Scattered showers and tstms. .SAT...S to SE winds 5 to 15 kt. Seas 3 to 4 ft. Isolated tstms. .SAT NIGHT...S to SW winds 10 to 20 kt. Seas 3 to 5 ft. .SUN...N to NW winds 25 to 35 kt. Seas 4 to 8 ft. .SUN NIGHT...N winds 20 to 30 kt. Seas 7 to 10 ft. .MON...N to NW winds 15 to 25 kt. Seas 6 to 10 ft. .MON NIGHT...N winds 20 to 30 kt. Seas 6 to 9 ft. .TUE...N winds 15 to 25 kt. Seas 5 to 8 ft. .TUE NIGHT...SW winds 10 to 20 kt. Seas 3 to 6 ft. Cape Hatteras to Murrells Inlet ...GALE FORCE WINDS POSSIBLE SUN NIGHT... .TONIGHT...S to SW winds 15 to 25 kt. Seas 3 to 6 ft. .FRI...W to SW winds 15 to 25 kt. Seas 4 to 6 ft. .FRI NIGHT...SW winds 5 to 15 kt. Seas 3 to 5 ft. Scattered showers and tstms. .SAT...SW winds 5 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...S to SW winds 10 to 20 kt. Seas 3 to 5 ft. .SUN...SW winds 15 to 25 kt. Seas 4 to 8 ft. .SUN NIGHT...N winds 25 to 35 kt. Seas 7 to 11 ft. .MON...N winds 20 to 30 kt. Seas 7 to 10 ft. .MON NIGHT...N to NE winds 15 to 25 kt. Seas 7 to 10 ft. .TUE...N winds 15 to 25 kt. Seas 6 to 10 ft. .TUE NIGHT...S to SW winds 5 to 15 kt. Seas 4 to 7 ft.  140 FZNT25 KWNM 170315 OFFN03 NAVTEX Marine Forecast for southeast U.S. waters NWS Ocean Prediction Center Washington DC 1115 PM EDT Thu Apr 16 2026 Conditions given represent the highest within that period. Locally higher winds and seas can be expected in and near tstms. ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed coastal waters forecasts... .SYNOPSIS...A high pressure ridge will persist over the region tonight into Sun, then weaken late Sun and Sun night as a strong cold front moves SE across the waters. High pressure will build NW and N of the waters Mon through Tue night. Murrells Inlet to 31N ...GALE FORCE WINDS POSSIBLE SUN NIGHT... .TONIGHT...S winds 10 to 20 kt, becoming SW. Seas 3 to 5 ft. .FRI...SW winds 10 to 20 kt. Seas 3 to 5 ft. .FRI NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. .SAT...SW winds 5 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...S to SW winds 10 to 20 kt. Seas 3 to 5 ft. .SUN...W to SW winds 10 to 20 kt. Seas 3 to 5 ft. .SUN NIGHT...N to NE winds 25 to 35 kt. Seas 6 to 11 ft. .MON...N to NE winds 20 to 30 kt. Seas 7 to 11 ft. .MON NIGHT...NE winds 15 to 25 kt. Seas 7 to 10 ft. .TUE...E to NE winds 10 to 20 kt. Seas 6 to 9 ft. .TUE NIGHT...E to SE winds 5 to 15 kt. Seas 4 to 7 ft. South of 31N ...GALE FORCE WINDS POSSIBLE SUN NIGHT... .TONIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .FRI...Variable winds 5 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...S winds 5 to 15 kt. Seas 3 to 4 ft. .SAT...S to SE winds 10 to 20 kt. Seas 3 to 4 ft. .SAT NIGHT...S winds 5 to 15 kt. Seas 3 to 4 ft. .SUN...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...NE winds 25 to 35 kt. Seas 5 to 9 ft. .MON...NE winds 20 to 30 kt. Seas 8 to 11 ft. .MON NIGHT...NE winds 20 to 30 kt. Seas 7 to 10 ft. .TUE...E winds 15 to 25 kt. Seas 6 to 10 ft. .TUE NIGHT...E winds 10 to 20 kt. Seas 5 to 8 ft.