Hurricane Warnings in Effect
Pacific:  High Seas EP1 and EPI

OPC Atlantic NAVTEX Offshore Waters Forecast Areas

X

Eastport Maine to Cape Cod

Updated: 440 AM EDT Tue Jul 28 2026

.TODAY...S winds 5 to 15 kt. Seas 3 to 4 ft. 
.TONIGHT...SE winds 10 to 20 kt. Seas 3 to 4 ft. 
.WED...E winds 10 to 20 kt. Seas 3 to 6 ft. Chance of rain. 
.WED NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft. Rain.
.THU...E to NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.THU NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. 
.FRI...NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.FRI NIGHT...N winds less than 10 kt. Seas 3 to 5 ft. 
.SAT...Variable winds less than 10 kt. Seas 3 to 5 ft.
.SAT NIGHT...SW winds less than 10 kt. Seas 3 to 4 ft. 
X

Cape Cod to Nantucket Shoals and Georges Bank

Updated: 440 AM EDT Tue Jul 28 2026

.TODAY...S to SE winds 5 to 15 kt. Seas 3 to 5 ft. 
.TONIGHT...SE winds 10 to 20 kt. Seas 3 to 5 ft. 
.WED...S to SE winds 15 to 25 kt. Seas 4 to 7 ft. Rain.
.WED NIGHT...E to SE winds 10 to 20 kt. Seas 4 to 7 ft. Rain.
.THU...W winds 10 to 20 kt. Seas 5 to 9 ft. 
.THU NIGHT...W winds 10 to 20 kt. Seas 5 to 8 ft. 
.FRI...W to NW winds 5 to 15 kt. Seas 4 to 8 ft. 
.FRI NIGHT...NW winds 5 to 15 kt. Seas 3 to 6 ft.
.SAT...Variable winds less than 10 kt. Seas 3 to 5 ft.
.SAT NIGHT...Variable winds less than 5 kt. Seas 3 to 5 ft. 
X

South of New England

Updated: 440 AM EDT Tue Jul 28 2026

.TODAY...S winds 10 to 20 kt. Seas 3 to 5 ft. Slight chance of
rain. 
.TONIGHT...S to SE winds 15 to 25 kt. Seas 4 to 6 ft. Rain.
.WED...S to SE winds 15 to 25 kt. Seas 5 to 7 ft. Chance of
rain. 
.WED NIGHT...W winds 5 to 15 kt. Seas 4 to 7 ft. Chance of rain.
.THU...W to NW winds 10 to 20 kt. Seas 4 to 6 ft. 
.THU NIGHT...N to NW winds 5 to 15 kt. Seas 4 to 7 ft. 
.FRI...N to NW winds 5 to 15 kt. Seas 3 to 6 ft. 
.FRI NIGHT...NW winds less than 10 kt. Seas 3 to 5 ft. 
.SAT...S winds less than 10 kt. Seas 3 to 4 ft. 
.SAT NIGHT...S to SW winds less than 10 kt. Seas 3 to 4 ft. 
X

Sandy Hook to 37.5N

Updated: 441 AM EDT Tue Jul 28 2026

.TODAY...S winds 10 to 20 kt. Seas 3 to 5 ft. 
.TONIGHT...S winds 15 to 25 kt. Seas 4 to 7 ft. Rain.
.WED...W to SW winds 15 to 25 kt. Seas 5 to 7 ft. Isolated
tstms. 
.WED NIGHT...W winds 5 to 15 kt. Seas 4 to 6 ft. 
.THU...W to NW winds 10 to 20 kt. Seas 4 to 6 ft. 
.THU NIGHT...NW winds 5 to 15 kt. Seas 3 to 6 ft. 
.FRI...Variable winds 5 to 15 kt. Seas 3 to 5 ft. 
.FRI NIGHT...Variable winds less than 10 kt. Seas 3 to 5 ft. 
.SAT...S to SE winds less than 10 kt. Seas 3 to 5 ft. 
.SAT NIGHT...S winds less than 10 kt. Seas 3 to 4 ft. 
X

37.5N to Cape Hatteras

Updated: 441 AM EDT Tue Jul 28 2026

.TODAY...S winds 10 to 20 kt. Seas 3 to 4 ft. 
.TONIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft. Isolated tstms.
.WED...W to SW winds 15 to 25 kt. Seas 5 to 7 ft. Isolated
tstms. 
.WED NIGHT...W winds 10 to 20 kt. Seas 5 to 7 ft. Isolated
tstms. 
.THU...W to NW winds 5 to 15 kt. Seas 4 to 7 ft. 
.THU NIGHT...W to SW winds 5 to 15 kt. Seas 4 to 7 ft. 
.FRI...N to NW winds less than 10 kt. Seas 3 to 6 ft. 
.FRI NIGHT...Variable winds less than 10 kt. Seas 3 to 6 ft. 
.SAT...S to SE winds 5 to 15 kt. Seas 3 to 5 ft. 
.SAT NIGHT...S winds 15 to 25 kt. Seas 4 to 7 ft. 
X

Cape Hatteras to Murrells Inlet

Updated: 441 AM EDT Tue Jul 28 2026

.TODAY...SW winds 10 to 20 kt. Seas 3 to 4 ft. 
.TONIGHT...SW winds 15 to 25 kt. Seas 5 to 7 ft. Isolated tstms.
.WED...W to SW winds 15 to 25 kt. Seas 5 to 8 ft. Isolated
tstms. 
.WED NIGHT...W to SW winds 10 to 20 kt. Seas 5 to 8 ft. Isolated
tstms. 
.THU...SW winds 10 to 20 kt. Seas 5 to 7 ft. 
.THU NIGHT...W to SW winds 10 to 20 kt. Seas 5 to 7 ft. 
.FRI...Variable winds 5 to 15 kt. Seas 4 to 7 ft. 
.FRI NIGHT...Variable winds 5 to 15 kt. Seas 4 to 6 ft. 
.SAT...S to SW winds 10 to 20 kt. Seas 3 to 5 ft. 
.SAT NIGHT...S winds 15 to 25 kt. Seas 5 to 8 ft. 
X

Murrells Inlet to 31N

Updated: 444 AM EDT Tue Jul 28 2026

.TODAY...S to SW winds 10 to 20 kt. Seas 3 to 4 ft. Isolated
tstms. 
.TONIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft. Isolated tstms.
.WED...W to SW winds 15 to 25 kt. Seas 5 to 8 ft. Isolated
tstms. 
.WED NIGHT...W to SW winds 15 to 25 kt. Seas 5 to 7 ft. Isolated
tstms. 
.THU...W to SW winds 15 to 25 kt. Seas 4 to 7 ft. 
.THU NIGHT...W to SW winds 10 to 20 kt. Seas 4 to 7 ft. 
.FRI...S to SW winds 5 to 15 kt. Seas 3 to 6 ft. 
.FRI NIGHT...S winds 5 to 15 kt. Seas 3 to 5 ft. 
.SAT...S to SW winds 10 to 20 kt. Seas 4 to 7 ft. 
.SAT NIGHT...S to SW winds 15 to 25 kt. Seas 5 to 8 ft. 
X

South of 31N

Updated: 444 AM EDT Tue Jul 28 2026

.TODAY...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. Isolated
tstms. 
.TONIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft. Isolated tstms.
.WED...SW winds 10 to 20 kt. Seas 4 to 7 ft. Isolated tstms. 
.WED NIGHT...W to SW winds 10 to 20 kt. Seas 5 to 8 ft. Isolated
tstms. 
.THU...SW winds 10 to 20 kt. Seas 5 to 7 ft. 
.THU NIGHT...W to SW winds 10 to 20 kt. Seas 5 to 7 ft. 
.FRI...SW winds 5 to 15 kt. Seas 4 to 6 ft. 
.FRI NIGHT...SW winds 5 to 15 kt. Seas 4 to 6 ft.
.SAT...SW winds 10 to 20 kt. Seas 4 to 7 ft. 
.SAT NIGHT...SW winds 10 to 20 kt. Seas 5 to 7 ft. 



  • Below is a map of the Atlantic NAVTEX Offshore Waters Forecast areas. Clicking on a zone will display the forecast for that area.
image of OFFN01ne image of OFFN01se image of OFFN01sw image of OFFN02ne image of OFFN02e image of OFFN02se image of OFFN03ne image of OFFN03se Atlantic South of 31N zone map