Hurricane Warnings in Effect
Atlantic:  High Seas

OPC Atlantic NAVTEX Offshore Waters Forecast Areas

X

Eastport Maine to Cape Cod

Updated: 455 PM EDT Mon Mar 20 2023

...GALE FORCE WINDS POSSIBLE THU NIGHT...

.TONIGHT...W winds 15 to 25 kt. Seas 4 to 8 ft. 
.TUE...W to SW winds 10 to 20 kt. Seas 3 to 5 ft. 
.TUE NIGHT...N winds 10 to 20 kt. Seas 3 to 4 ft. 
.WED...SE winds 5 to 15 kt. Seas 3 to 4 ft. 
.WED NIGHT...S to SW winds 10 to 20 kt. Seas 3 to 4 ft. 
.THU...S winds 15 to 25 kt. Seas 3 to 6 ft. 
.THU NIGHT...W winds 25 to 35 kt. Seas 7 to 11 ft. 
.FRI...W to NW winds 20 to 30 kt. Seas 8 to 12 ft. 
.FRI NIGHT...N to NE winds 10 to 20 kt. Seas 6 to 10 ft. 
.SAT...E winds 15 to 25 kt. Seas 4 to 7 ft. 
.SAT NIGHT...E winds 25 to 35 kt. Seas 6 to 11 ft. 
X

Cape Cod to Nantucket Shoals and Georges Bank

Updated: 455 PM EDT Mon Mar 20 2023

...GALE FORCE WINDS POSSIBLE THU...

.TONIGHT...W to NW winds 15 to 25 kt. Seas 4 to 7 ft. 
.TUE...W winds 10 to 20 kt. Seas 3 to 5 ft. 
.TUE NIGHT...W winds 10 to 20 kt. Seas 3 to 5 ft. 
.WED...W to SW winds 5 to 15 kt. Seas 3 to 5 ft. 
.WED NIGHT...SW winds 15 to 25 kt. Seas 3 to 5 ft. 
.THU...SW winds 25 to 35 kt. Seas 6 to 10 ft. 
.THU NIGHT...W to SW winds 30 to 40 kt. Seas 10 to 17 ft. 
.FRI...NW winds 20 to 30 kt. Seas 10 to 16 ft. 
.FRI NIGHT...N to NE winds 15 to 25 kt. Seas 6 to 11 ft. 
.SAT...E to SE winds 20 to 30 kt. Seas 5 to 9 ft. 
.SAT NIGHT...W winds 25 to 35 kt. Seas 8 to 13 ft. 
X

South of New England

Updated: 455 PM EDT Mon Mar 20 2023

...GALE FORCE WINDS POSSIBLE THU...

.TONIGHT...W winds 10 to 20 kt. Seas 3 to 5 ft. 
.TUE...W to SW winds 10 to 20 kt. Seas 3 to 4 ft. 
.TUE NIGHT...W winds 10 to 20 kt. Seas 3 to 4 ft. 
.WED...S winds 10 to 20 kt. Seas 3 to 4 ft. 
.WED NIGHT...SW winds 15 to 25 kt. Seas 3 to 6 ft. 
.THU...SW winds 25 to 35 kt. Seas 6 to 11 ft. 
.THU NIGHT...W to SW winds 30 to 40 kt. Seas 11 to 16 ft. 
.FRI...W to NW winds 15 to 25 kt. Seas 8 to 13 ft. 
.FRI NIGHT...E to NE winds 10 to 20 kt. Seas 4 to 7 ft. 
.SAT...E winds 20 to 30 kt. Seas 5 to 9 ft. 
.SAT NIGHT...W winds 25 to 35 kt. Seas 8 to 13 ft. 
X

Sandy Hook to 37.5N

Updated: 455 PM EDT Mon Mar 20 2023

...GALE FORCE WINDS POSSIBLE THU...

.TONIGHT...N winds 15 to 25 kt. Seas 3 to 5 ft. 
.TUE...W to SW winds 10 to 20 kt. Seas 3 to 5 ft. 
.TUE NIGHT...SW winds 10 to 20 kt. Seas 3 to 4 ft. 
.WED...S winds 10 to 20 kt. Seas 3 to 4 ft. 
.WED NIGHT...SW winds 15 to 25 kt. Seas 3 to 6 ft. 
.THU...SW winds 25 to 35 kt. Seas 6 to 11 ft. 
.THU NIGHT...W to SW winds 30 to 40 kt. Seas 11 to 15 ft. 
.FRI...W to NW winds 15 to 25 kt. Seas 8 to 13 ft. 
.FRI NIGHT...E winds 10 to 20 kt. Seas 5 to 8 ft. 
.SAT...SW winds 25 to 35 kt. Seas 6 to 11 ft. 
.SAT NIGHT...W to NW winds 25 to 35 kt. Seas 8 to 13 ft. 
X

37.5N to Cape Hatteras

Updated: 455 PM EDT Mon Mar 20 2023

...GALE WARNING...

.TONIGHT...N winds 25 to 35 kt. Seas 4 to 8 ft. Chance of
showers. 
.TUE...NE winds 15 to 25 kt. Seas 5 to 7 ft. Chance of showers. 
.TUE NIGHT...E to SE winds 10 to 20 kt. Seas 4 to 7 ft. 
.WED...S winds 5 to 15 kt. Seas 3 to 5 ft. Chance of showers. 
.WED NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft. 
.THU...SW winds 25 to 35 kt. Seas 5 to 9 ft. 
.THU NIGHT...SW winds 25 to 35 kt. Seas 9 to 13 ft. 
.FRI...SW winds 20 to 30 kt. Seas 7 to 12 ft. 
.FRI NIGHT...SW winds 20 to 30 kt. Seas 6 to 10 ft. 
.SAT...SW winds 25 to 35 kt. Seas 7 to 11 ft. 
.SAT NIGHT...W to NW winds 25 to 35 kt. Seas 8 to 13 ft. 
X

Cape Hatteras to Murrells Inlet

Updated: 455 PM EDT Mon Mar 20 2023

...GALE WARNING...

.TONIGHT...N winds 25 to 35 kt. Seas 8 to 14 ft. Scattered
showers. 
.TUE...NE winds 15 to 25 kt. Seas 6 to 10 ft. Chance of showers.
.TUE NIGHT...E to SE winds 10 to 20 kt. Seas 4 to 8 ft. Chance
of showers. 
.WED...S to SE winds 5 to 15 kt. Seas 4 to 6 ft. Chance of
showers. 
.WED NIGHT...S to SW winds 10 to 20 kt. Seas 3 to 5 ft. 
.THU...SW winds 20 to 30 kt. Seas 4 to 7 ft. 
.THU NIGHT...SW winds 20 to 30 kt. Seas 6 to 9 ft. 
.FRI...SW winds 20 to 30 kt. Seas 5 to 9 ft. 
.FRI NIGHT...SW winds 20 to 30 kt. Seas 6 to 10 ft. 
.SAT...SW winds 25 to 35 kt. Seas 6 to 10 ft. 
.SAT NIGHT...W winds 25 to 35 kt. Seas 8 to 12 ft. 
X

Murrells Inlet to 31N

Updated: 458 PM EDT Mon Mar 20 2023

...GALE WARNING...

.TONIGHT...NE winds 25 to 35 kt. Seas 9 to 15 ft. Scattered
showers and isolated tstms. 
.TUE...NE winds 10 to 20 kt. Seas 6 to 11 ft. Chance of showers.
.TUE NIGHT...E to SE winds 10 to 20 kt. Seas 5 to 8 ft. Chance
of showers. 
.WED...E to SE winds 5 to 15 kt. Seas 4 to 7 ft. Chance of
showers. 
.WED NIGHT...S winds 5 to 15 kt. Seas 3 to 6 ft. 
.THU...S to SW winds 10 to 20 kt. Seas 3 to 5 ft. 
.THU NIGHT...SW winds 15 to 25 kt. Seas 4 to 6 ft. 
.FRI...SW winds 10 to 20 kt. Seas 4 to 6 ft. 
.FRI NIGHT...SW winds 20 to 30 kt. Seas 4 to 8 ft. 
.SAT...SW winds 20 to 30 kt. Seas 5 to 9 ft. 
.SAT NIGHT...W winds 20 to 30 kt. Seas 5 to 9 ft. 
X

South of 31N

Updated: 458 PM EDT Mon Mar 20 2023

.TONIGHT...NE winds 20 to 30 kt. Seas 7 to 12 ft. Scattered
showers. 
.TUE...E to NE winds 10 to 20 kt. Seas 7 to 11 ft. Chance of
showers. 
.TUE NIGHT...E winds 10 to 20 kt. Seas 5 to 9 ft. Chance of
showers. 
.WED...E to SE winds 10 to 20 kt. Seas 4 to 7 ft. Chance of
showers. 
.WED NIGHT...SE winds 5 to 15 kt. Seas 3 to 6 ft. 
.THU...SE winds 5 to 15 kt. Seas 3 to 5 ft. 
.THU NIGHT...S winds 10 to 20 kt. Seas 3 to 5 ft. 
.FRI...S winds 10 to 15 kt. Seas 3 to 5 ft. 
.FRI NIGHT...S to SW winds 15 to 25 kt. Seas 3 to 6 ft. 
.SAT...SW winds 15 to 25 kt. Seas 5 to 7 ft. 
.SAT NIGHT...W winds 10 to 20 kt. Seas 5 to 7 ft. 



  • Below is a map of the Array NAVTEX Offshore Waters Forecast. 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