OPC Atlantic Offshore Waters Forecast Areas

X

ANZ800: Gulf of Maine to the Hague Line

Updated: 1029 AM EDT Fri Mar 28 2025

.TODAY...W winds 15 to 25 kt. Seas 5 to 9 ft. Chance of rain. 
.TONIGHT...W to NW winds 5 to 15 kt, becoming E 10 to 20 kt.
Seas 4 to 7 ft. Snow likely. 
.SAT...E to NE winds 10 to 20 kt. Seas 3 to 6 ft. Rain, snow.
.SAT NIGHT...E to NE winds 5 to 15 kt. Seas 4 to 7 ft. Rain
likely. Chance of snow. 
.SUN...E winds 5 to 15 kt. Seas 3 to 6 ft. 
.SUN NIGHT...S to SE winds 10 to 20 kt. Seas 3 to 6 ft. 
.MON...S winds 20 to 30 kt. Seas 6 to 10 ft. 
.MON NIGHT...S winds 20 to 30 kt, becoming W to SW. Seas 8 to
13 ft. 
.TUE...NW winds 15 to 25 kt. Seas 7 to 12 ft. 
.TUE NIGHT...N to NW winds 15 to 25 kt. Seas 6 to 11 ft. 

X

ANZ805: Georges Bank between Cape Cod and 68W north of 1000 FM

Updated: 1029 AM EDT Fri Mar 28 2025

.TODAY...W winds 15 to 25 kt. Seas 5 to 9 ft. 
.TONIGHT...W to SW winds 5 to 15 kt, becoming S to SW 10 to
20 kt. Seas 3 to 6 ft. Showers likely. 
.SAT...W to SW winds 15 to 25 kt. Seas 6 to 11 ft. Chance of
showers. 
.SAT NIGHT...NE winds 5 to 15 kt, becoming E. Seas 6 to 10 ft.
Chance of showers. 
.SUN...E winds 5 to 15 kt. Seas 4 to 7 ft. 
.SUN NIGHT...S to SE winds 10 to 15 kt, becoming S 15 to 20 kt.
Seas 4 to 6 ft. 
.MON...S winds 20 to 30 kt. Seas 5 to 9 ft. 
.MON NIGHT...S winds 20 to 30 kt, becoming SW. Seas 8 to 14 ft. 
.TUE...W to NW winds 15 to 25 kt, becoming N. Seas 8 to 14 ft. 
.TUE NIGHT...N winds 15 to 25 kt. Seas 6 to 10 ft. 

X

ANZ810: South of New England between the Great South Channel and Montauk Point to 1000 FM

Updated: 1029 AM EDT Fri Mar 28 2025

.TODAY...W winds 15 to 25 kt. Seas 4 to 8 ft. 
.TONIGHT...S to SW winds 10 to 15 kt, becoming SW 15 to 25 kt.
Seas 4 to 7 ft. Chance of showers. 
.SAT...W to SW winds 15 to 25 kt. Seas 6 to 11 ft. 
.SAT NIGHT...W to SW winds 10 to 20 kt, becoming E 5 to 15 kt.
Seas 6 to 10 ft. Slight chance of showers. 
.SUN...E to SE winds 5 to 15 kt. Seas 5 to 7 ft. 
.SUN NIGHT...S winds 10 to 15 kt, increasing to 15 to 20 kt.
Seas 4 to 6 ft. 
.MON...S winds 20 to 30 kt. Seas 5 to 9 ft. 
.MON NIGHT...S winds 20 to 30 kt, becoming W to SW. Seas 8 to
14 ft. 
.TUE...NW winds 15 to 20 kt, becoming N 10 to 20 kt. Seas 7 to
13 ft. 
.TUE NIGHT...N winds 15 to 20 kt. Seas 6 to 10 ft. 

X

ANZ815: South of Long Island between Montauk Point and Sandy Hook to 1000 FM

Updated: 1029 AM EDT Fri Mar 28 2025

.TODAY...W winds 10 to 20 kt, becoming W to SW 10 to 15 kt. Seas
3 to 6 ft. 
.TONIGHT...S to SW winds 10 to 20 kt, becoming SW 20 to 30 kt.
Seas 3 to 4 ft, building to 5 to 8 ft. Chance of showers. 
.SAT...SW winds 15 to 25 kt. Seas 6 to 10 ft. 
.SAT NIGHT...SW winds 15 to 25 kt, becoming E 5 to 15 kt. Seas
5 to 9 ft. Slight chance of showers. 
.SUN...E to SE winds 5 to 15 kt. Seas 4 to 6 ft. 
.SUN NIGHT...S winds 15 to 25 kt. Seas 4 to 7 ft. 7
.MON...S winds 20 to 30 kt. Seas 6 to 9 ft. 
.MON NIGHT...S to SW winds 20 to 30 kt, becoming W to SW. Seas
7 to 13 ft. 
.TUE...N to NW winds 15 to 25 kt. Seas 7 to 12 ft. 
.TUE NIGHT...N winds 10 to 15 kt, becoming NE. Seas 4 to 8 ft. 

X

ANZ820: Hudson Canyon to Baltimore Canyon to 1000 FM

Updated: 1032 AM EDT Fri Mar 28 2025

.TODAY...W winds 10 to 20 kt, becoming SW 10 to 15 kt. Seas 3 to
5 ft. 
.TONIGHT...SW winds 20 to 30 kt. Seas 5 to 9 ft. Chance of
showers. 
.SAT...SW winds 15 to 25 kt. Seas 6 to 10 ft. 
.SAT NIGHT...SW winds 15 to 25 kt. Seas 4 to 8 ft. 
.SUN...S to SW winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN NIGHT...S winds 15 to 25 kt. Seas 4 to 7 ft. 
.MON...S winds 20 to 30 kt. Seas 5 to 9 ft. 
.MON NIGHT...S to SW winds 20 to 30 kt, becoming W to NW 15 to
25 kt. Seas 7 to 12 ft. 
.TUE...NW winds 15 to 25 kt, becoming N 10 to 20 kt. Seas 6 to
11 ft. 
.TUE NIGHT...N winds 5 to 15 kt, becoming NE 10 to 15 kt. Seas
4 to 7 ft. 

X

ANZ900: Georges Bank between 68W and the Hague Line

Updated: 1029 AM EDT Fri Mar 28 2025

...GALE FORCE WINDS POSSIBLE MON NIGHT...

.TODAY...W to SW winds 20 to 30 kt. Seas 6 to 9 ft. Chance of
rain. 
.TONIGHT...W to SW winds 5 to 10 kt, becoming S to SW 10 to
20 kt. Seas 4 to 7 ft. 
.SAT...W to SW winds 15 to 25 kt. Seas 6 to 11 ft. Chance of
showers with vsby 1 nm or less. 
.SAT NIGHT...NE winds 5 to 15 kt. Seas 6 to 10 ft. Chance of
showers. 
.SUN...E winds 10 to 15 kt. Seas 5 to 7 ft. 
.SUN NIGHT...E to SE winds 5 to 15 kt, becoming S 10 to 20 kt.
Seas 5 to 6 ft. 
.MON...S winds 20 to 30 kt. Seas 5 to 9 ft. 
.MON NIGHT...S winds 25 to 30 kt, becoming S to SW 25 to 35 kt.
Seas 8 to 14 ft. 
.TUE...SW winds 20 to 30 kt, becoming N to NW 20 to 25 kt. Seas
10 to 15 ft. 
.TUE NIGHT...N winds 20 to 25 kt. Seas 9 to 12 ft. 

X

ANZ825: Baltimore Canyon to Cape Charles Light to 100 NM offshore

Updated: 1032 AM EDT Fri Mar 28 2025

.TODAY...SW winds 10 to 20 kt. Seas 3 to 5 ft. 
.TONIGHT...SW winds 20 to 30 kt. Seas 5 to 9 ft. 
.SAT...SW winds 15 to 25 kt. Seas 4 to 8 ft. 
.SAT NIGHT...SW winds 15 to 25 kt. Seas 4 to 6 ft. 
.SUN...SW winds 10 to 20 kt, becoming S. Seas 3 to 5 ft. 
.SUN NIGHT...S winds 15 to 25 kt. Seas 4 to 6 ft. 
.MON...S winds 15 to 25 kt. Seas 5 to 9 ft. 
.MON NIGHT...S to SW winds 20 to 30 kt, becoming W to SW. Seas
6 to 11 ft. 
.TUE...NW winds 15 to 25 kt, becoming N 10 to 20 kt. Seas 6 to
10 ft. 
.TUE NIGHT...N winds 10 to 15 kt, becoming NE. Seas 4 to 7 ft. 

X

ANZ828: Cape Charles Light to Currituck Beach Light to 100 NM offshore

Updated: 1032 AM EDT Fri Mar 28 2025

...GALE FORCE WINDS POSSIBLE MON...

.TODAY...SW winds 15 to 25 kt. Seas 3 to 6 ft. 
.TONIGHT...SW winds 20 to 30 kt. Seas 4 to 8 ft. 
.SAT...SW winds 15 to 25 kt. Seas 4 to 7 ft. 
.SAT NIGHT...SW winds 15 to 25 kt. Seas 3 to 6 ft. 
.SUN...S to SW winds 10 to 20 kt. Seas 3 to 6 ft. 
.SUN NIGHT...S winds 15 to 25 kt. Seas 4 to 8 ft. 
.MON...S winds 20 to 30 kt, increasing to 25 to 35 kt. Seas 8 to
13 ft. 
.MON NIGHT...SW winds 25 to 35 kt. Seas 8 to 14 ft. 
.TUE...N winds 15 to 25 kt. Seas 7 to 12 ft. 
.TUE NIGHT...N to NE winds 10 to 20 kt, becoming NE 10 to 15 kt.
Seas 4 to 8 ft. 

X

ANZ830: Currituck Beach Light to Cape Hatteras to 100 NM offshore

Updated: 1032 AM EDT Fri Mar 28 2025

...GALE FORCE WINDS POSSIBLE MON...

.TODAY...SW winds 15 to 25 kt. Seas 3 to 6 ft. 
.TONIGHT...SW winds 20 to 25 kt. Seas 4 to 8 ft. 
.SAT...SW winds 15 to 25 kt. Seas 4 to 7 ft. 
.SAT NIGHT...SW winds 10 to 20 kt. Seas 3 to 6 ft. 
.SUN...S to SW winds 10 to 20 kt. Seas 3 to 6 ft. 
.SUN NIGHT...S winds 20 to 30 kt. Seas 4 to 8 ft. 
.MON...S winds 20 to 30 kt, becoming S to SW 25 to 35 kt. Seas
8 to 13 ft. 
.MON NIGHT...W to SW winds 25 to 35 kt. Seas 8 to 14 ft. 
.TUE...N to NW winds 15 to 25 kt. Seas 7 to 12 ft. 
.TUE NIGHT...N winds 15 to 20 kt, becoming NE 10 to 15 kt. Seas
5 to 8 ft. 

X

ANZ833: Cape Hatteras to Cape Fear to 100 NM Offshore.

Updated: 1032 AM EDT Fri Mar 28 2025

...GALE FORCE WINDS POSSIBLE MON...

.TODAY...S winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to
5 ft. 
.TONIGHT...S to SW winds 15 to 25 kt. Seas 3 to 6 ft. 
.SAT...SW winds 10 to 20 kt. Seas 3 to 5 ft. 
.SAT NIGHT...S to SW winds 10 to 20 kt. Seas 3 to 5 ft. 
.SUN...S winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN NIGHT...S winds 20 to 30 kt. Seas 4 to 8 ft. 
.MON...S winds 20 to 30 kt, becoming S to SW 25 to 35 kt. Seas
7 to 12 ft. 
.MON NIGHT...W to SW winds 25 to 35 kt. Seas 7 to 12 ft. 
.TUE...N to NW winds 15 to 25 kt. Seas 6 to 11 ft. 
.TUE NIGHT...NE winds 15 to 20 kt, diminishing to 10 to 15 kt.
Seas 5 to 8 ft. 

X

ANZ835: Cape Fear to 31N to 1000 FM

Updated: 1032 AM EDT Fri Mar 28 2025

.TODAY...SE winds 10 to 15 kt, becoming S to SE 10 to 20 kt.
Seas 3 to 6 ft. 
.TONIGHT...S to SE winds 10 to 20 kt. Seas 4 to 7 ft. 
.SAT...S to SE winds 10 to 20 kt. Seas 4 to 7 ft. 
.SAT NIGHT...S to SE winds 10 to 20 kt. Seas 5 to 8 ft. Slight
chance of showers. 
.SUN...S winds 10 to 20 kt. Seas 4 to 8 ft. 
.SUN NIGHT...S winds 15 to 25 kt. Seas 4 to 8 ft. 
.MON...S to SW winds 20 to 30 kt. Seas 6 to 10 ft. 
.MON NIGHT...W to SW winds 20 to 30 kt. Seas 6 to 10 ft. 
.TUE...W to NW winds 10 to 20 kt, becoming N to NE 5 to 15 kt.
Seas 6 to 10 ft. 
.TUE NIGHT...E to NE winds 10 to 20 kt. Seas 4 to 7 ft. 

X

ANZ905: East of 69W to the Hague Line between 1000 FM and 39N

Updated: 1032 AM EDT Fri Mar 28 2025

...GALE WARNING...

.TODAY...W to SW winds 20 to 30 kt, becoming W 25 to 35 kt. Seas
7 to 13 ft. Chance of rain. 
.TONIGHT...W winds 15 to 25 kt, becoming SW. Seas 6 to 10 ft. 
.SAT...W to SW winds 25 to 35 kt, becoming W 20 to 30 kt. Seas
8 to 13 ft. Chance of showers. 
.SAT NIGHT...W winds 15 to 25 kt. Seas 8 to 13 ft. Slight chance
of showers. 
.SUN...Variable winds 5 to 15 kt, becoming E. Seas 5 to 9 ft. 
.SUN NIGHT...S to SW winds 5 to 15 kt. Seas 5 to 6 ft. 
.MON...S to SW winds 20 to 25 kt. Seas 5 to 9 ft. 
.MON NIGHT...S winds 25 to 30 kt, becoming S to SW 30 to 35 kt.
Seas 9 to 15 ft. 
.TUE...SW winds 25 to 35 kt, becoming N 15 to 25 kt. Seas 10 to
16 ft. 
.TUE NIGHT...N winds 15 to 25 kt. Seas 8 to 12 ft. 

X

ANZ910: East of 69W and south of 39N to 250 NM offshore

Updated: 1032 AM EDT Fri Mar 28 2025

...GALE WARNING...

.TODAY...W winds 20 to 30 kt. Seas 6 to 11 ft. Chance of rain. 
.TONIGHT...W to SW winds 20 to 30 kt, becoming SW 25 to 35 kt.
Seas 7 to 12 ft. 
.SAT...W to SW winds 25 to 35 kt. Seas 10 to 14 ft. Chance of
showers. 
.SAT NIGHT...W to SW winds 20 to 30 kt. Seas 8 to 13 ft. 
.SUN...W to SW winds 10 to 20 kt. Seas 5 to 9 ft. 
.SUN NIGHT...SW winds 15 to 25 kt. Seas 5 to 7 ft. 
.MON...S winds 20 to 30 kt. Seas 6 to 11 ft. 
.MON NIGHT...S to SW winds 30 to 40 kt. Seas 9 to 15 ft. 
.TUE...SW winds 25 to 35 kt, becoming N to NW 15 to 20 kt. Seas
10 to 16 ft. 
.TUE NIGHT...N winds 15 to 20 kt. Seas 8 to 12 ft. 

X

ANZ915: Between 1000FM and 38.5 N west of 69 W

Updated: 1032 AM EDT Fri Mar 28 2025

.TODAY...W winds 15 to 25 kt. Seas 4 to 7 ft. 
.TONIGHT...SW winds 20 to 30 kt. Seas 4 to 6 ft, building to
6 to 10 ft. 
.SAT...W to SW winds 20 to 30 kt. Seas 7 to 12 ft. 
.SAT NIGHT...W to SW winds 15 to 25 kt. Seas 6 to 11 ft. 
.SUN...W to SW winds 10 to 20 kt, becoming SW 5 to 15 kt. Seas
4 to 7 ft. 
.SUN NIGHT...S winds 10 to 20 kt. Seas 4 to 6 ft. 
.MON...S winds 20 to 30 kt. Seas 6 to 10 ft. 
.MON NIGHT...S winds 25 to 30 kt, becoming SW 20 to 30 kt. Seas
10 to 15 ft. 
.TUE...NW winds 15 to 25 kt, becoming N 15 to 20 kt. Seas 8 to
14 ft. 
.TUE NIGHT...N to NE winds 10 to 20 kt. Seas 6 to 10 ft. 

X

ANZ920: Baltimore Canyon to 69W east of 1000 FM and south of 38.5N to 250 NM offshore

Updated: 1032 AM EDT Fri Mar 28 2025

...GALE WARNING...

.TODAY...W winds 20 to 30 kt. Seas 5 to 9 ft. 
.TONIGHT...SW winds 20 to 30 kt, increasing to 25 to 35 kt. Seas
7 to 12 ft. 
.SAT...SW winds 25 to 35 kt, becoming W to SW 20 to 30 kt. Seas
7 to 13 ft. 
.SAT NIGHT...W to SW winds 20 to 30 kt. Seas 6 to 11 ft. 
.SUN...W to SW winds 10 to 20 kt. Seas 4 to 8 ft. 
.SUN NIGHT...S winds 15 to 25 kt. Seas 5 to 9 ft. 
.MON...S winds 20 to 30 kt, increasing to 25 to 35 kt. Seas 7 to
13 ft. 
.MON NIGHT...S winds 30 to 40 kt, becoming SW. Seas 10 to 16 ft.
.TUE...W to SW winds 20 to 30 kt, becoming N 15 to 20 kt. Seas
10 to 16 ft. 
.TUE NIGHT...N winds 15 to 20 kt, becoming NE. Seas 6 to 10 ft. 

X

ANZ925: Baltimore Canyon to Hatteras Canyon between 100 NM and 250 NM offshore

Updated: 1032 AM EDT Fri Mar 28 2025

...GALE FORCE WINDS POSSIBLE MON...

.TODAY...SW winds 15 to 25 kt. Seas 4 to 8 ft. 
.TONIGHT...SW winds 20 to 30 kt. Seas 6 to 11 ft. 
.SAT...SW winds 20 to 30 kt. Seas 6 to 11 ft. 
.SAT NIGHT...SW winds 15 to 25 kt. Seas 4 to 8 ft. 
.SUN...SW winds 10 to 20 kt, becoming S. Seas 4 to 6 ft. 
.SUN NIGHT...S winds 20 to 30 kt. Seas 5 to 9 ft. 
.MON...S winds 20 to 30 kt, increasing to 25 to 35 kt. Seas 8 to
13 ft. 
.MON NIGHT...S winds 25 to 35 kt, becoming SW. Seas 9 to 15 ft. 
.TUE...NW winds 20 to 30 kt, becoming N 10 to 20 kt. Seas 8 to
14 ft. 
.TUE NIGHT...N winds 15 to 20 kt, becoming NE 10 to 15 kt. Seas
5 to 9 ft. 

X

ANZ930: Hatteras Canyon to Cape Fear between 100 NM and 250 NM offshore

Updated: 1032 AM EDT Fri Mar 28 2025

...GALE FORCE WINDS POSSIBLE MON...

.TODAY...S to SW winds 15 to 25 kt. Seas 3 to 6 ft. 
.TONIGHT...S to SW winds 15 to 25 kt. Seas 4 to 8 ft. 
.SAT...S to SW winds 10 to 20 kt. Seas 4 to 7 ft. 
.SAT NIGHT...S to SW winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN...S winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN NIGHT...S winds 15 to 25 kt. Seas 4 to 8 ft. 
.MON...S winds 20 to 30 kt, increasing to 25 to 35 kt. Seas 8 to
13 ft. 
.MON NIGHT...S to SW winds 25 to 35 kt. Seas 8 to 14 ft. 
.TUE...W to SW winds 15 to 25 kt, becoming N 10 to 20 kt. Seas
7 to 12 ft. 
.TUE NIGHT...N winds 10 to 20 kt, becoming NE 10 to 15 kt. Seas
7 to 8 ft. 

X

ANZ935: Cape Fear to 31N east of 1000 FM to 250 NM offshore

Updated: 1032 AM EDT Fri Mar 28 2025

.TODAY...E to SE winds 10 to 15 kt, becoming S to SE. Seas 3 to
5 ft. 
.TONIGHT...S to SE winds 10 to 15 kt. Seas 3 to 5 ft. 
.SAT...S to SE winds 10 to 15 kt. Seas 4 to 6 ft. 
.SAT NIGHT...S to SE winds 10 to 20 kt. Seas 4 to 7 ft. Slight
chance of showers. 
.SUN...S to SE winds 10 to 20 kt. Seas 5 to 7 ft. 
.SUN NIGHT...S to SE winds 15 to 25 kt. Seas 6 to 8 ft. 
.MON...S winds 20 to 30 kt. Seas 6 to 10 ft. 
.MON NIGHT...S winds 20 to 30 kt, becoming SW. Seas 7 to 10 ft. 
.TUE...W to SW winds 15 to 25 kt, becoming W 5 to 15 kt. Seas
6 to 10 ft. 
.TUE NIGHT...NE winds 10 to 20 kt. Seas 6 to 7 ft. 



  • Below is a map of the Array Offshore Waters Forecast. Clicking on a zone will display the forecast for that area.
ANZ800 ANZ805 ANZ810 ANZ815 ANZ820 ANZ825 ANZ828 ANZ830 ANZ833 ANZ835 ANZ900 ANZ905 ANZ910 ANZ915 ANZ920 ANZ925 ANZ930 ANZ935 Atlantic ANZ935: Cape Fear to 31N east of 1000 FM to 250 NM offshore zone map