OPC Atlantic Offshore Waters Forecast Areas

X

ANZ800: Gulf of Maine to the Hague Line

Updated: 316 AM EST Wed Feb 26 2020

...STORM WARNING...

.TODAY...NE winds less than 10 kt, increasing to 5 to 15 kt
early, then, becoming E. Seas 3 to 6 ft. Slight chance of
showers early. Areas of fog with vsby 1 NM or less. 
.TONIGHT...E winds 10 to 20 kt, increasing to 25 to 35 kt. Seas
5 to 9 ft. 
.THU...E winds 40 to 50 kt, becoming SE. Seas 13 to 22 ft. Rain.
.THU NIGHT...W winds 25 to 30 kt, increasing to 30 to 35 kt.
Seas 9 to 16 ft. 
.FRI...W winds 25 to 35 kt. Seas 10 to 17 ft. 
.FRI NIGHT...W winds 20 to 30 kt. Seas 8 to 14 ft. 
.SAT...W winds 10 to 20 kt. Seas 5 to 9 ft. 
.SAT NIGHT...NW winds 10 to 20 kt. Seas 3 to 6 ft. 
.SUN...NW winds 10 to 20 kt. Seas 3 to 6 ft. 
.SUN NIGHT...NW winds 15 to 25 kt, becoming N 10 to 20 kt. Seas
3 to 6 ft. 

X

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

Updated: 316 AM EST Wed Feb 26 2020

...GALE WARNING...

.TODAY...NE winds 5 to 15 kt, becoming E. Seas 4 to 7 ft. Slight
chance of showers with vsby 1 nm or less early. 
.TONIGHT...E winds 15 to 20 kt, increasing to 20 to 30 kt. Seas
5 to 9 ft. 
.THU...E to SE winds 30 to 40 kt, becoming W to SW 25 to 35 kt.
Seas 9 to 16 ft. Rain with vsby 1 nm or less. 
.THU NIGHT...W winds 30 to 40 kt. Seas 11 to 19 ft.
.FRI...W winds 25 to 35 kt. Seas 11 to 19 ft. 
.FRI NIGHT...W winds 20 to 30 kt. Seas 9 to 15 ft. 
.SAT...W winds 10 to 20 kt. Seas 5 to 9 ft. 
.SAT NIGHT...W to NW winds 15 to 25 kt. Seas 5 to 9 ft. 
.SUN...NW winds 15 to 25 kt. Seas 5 to 9 ft. 
.SUN NIGHT...NW winds 15 to 25 kt. Seas 5 to 9 ft. 

X

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

Updated: 316 AM EST Wed Feb 26 2020

...GALE WARNING...

.TODAY...E winds 10 to 15 kt. Seas 5 to 7 ft. Slight chance of
showers early. 
.TONIGHT...E to SE winds 20 to 30 kt. Seas 5 to 8 ft. 
.THU...W winds 30 to 40 kt. Seas 9 to 16 ft. Rain with vsby 1 nm
or less. 
.THU NIGHT...W winds 30 to 40 kt. Seas 13 to 18 ft.
.FRI...W winds 30 to 35 kt. Seas 11 to 18 ft. 
.FRI NIGHT...W winds 20 to 30 kt, diminishing to 10 to 20 kt.
Seas 8 to 14 ft. 
.SAT...W winds 15 to 25 kt. Seas 6 to 8 ft. 
.SAT NIGHT...NW winds 20 to 25 kt. Seas 5 to 9 ft. 
.SUN...NW winds 15 to 25 kt. Seas 5 to 9 ft. 
.SUN NIGHT...N to NW winds 15 to 25 kt. Seas 5 to 9 ft. 

X

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

Updated: 316 AM EST Wed Feb 26 2020

...GALE WARNING...

.TODAY...E to NE winds 5 to 15 kt. Seas 4 to 7 ft. Slight chance
of showers with vsby 1 nm or less early. 
.TONIGHT...E winds 10 to 20 kt, becoming S to SE 15 to 25 kt.
Seas 4 to 8 ft. Areas of fog with vsby 1 nm or less early. 
.THU...W winds 30 to 40 kt. Seas 9 to 15 ft. Chance of rain. 
.THU NIGHT...W winds 30 to 40 kt. Seas 10 to 16 ft.
.FRI...W winds 25 to 35 kt. Seas 9 to 15 ft. 
.FRI NIGHT...W winds 20 to 30 kt, diminishing to 15 to 20 kt.
Seas 7 to 12 ft. 
.SAT...W winds 15 to 25 kt. Seas 4 to 8 ft. 
.SAT NIGHT...NW winds 15 to 25 kt. Seas 4 to 8 ft. 
.SUN...W to NW winds 15 to 25 kt. Seas 4 to 8 ft. 
.SUN NIGHT...W to NW winds 15 to 20 kt, becoming N to NW 10 to
20 kt. Seas 4 to 7 ft. 

X

ANZ820: Hudson Canyon to Baltimore Canyon to 1000 FM

Updated: 338 AM EST Wed Feb 26 2020

...GALE WARNING...

.TODAY...N to NE winds 5 to 10 kt, becoming E to NE 5 to 15 kt.
Seas 3 to 6 ft. Slight chance of showers with vsby 1 nm or less
early. 
.TONIGHT...E winds 10 to 20 kt, becoming W to SW 25 to 35 kt.
Seas 3 to 5 ft, building to 6 to 10 ft. Areas of fog with vsby 1
NM or less. Scattered showers and tstms. 
.THU...W winds 30 to 40 kt. Seas 8 to 14 ft. 
.THU NIGHT...W winds 30 to 40 kt. Seas 9 to 15 ft. 
.FRI...W winds 20 to 30 kt. Seas 8 to 14 ft. 
.FRI NIGHT...W to NW winds 20 to 30 kt. Seas 6 to 10 ft. 
.SAT...W winds 15 to 25 kt. Seas 4 to 7 ft. 
.SAT NIGHT...NW winds 20 to 25 kt. Seas 4 to 8 ft. 
.SUN...NW winds 15 to 25 kt, becoming W. Seas 4 to 7 ft. 
.SUN NIGHT...W winds 10 to 20 kt, becoming W to NW 5 to 15 kt.
Seas 3 to 6 ft. 

X

ANZ900: Georges Bank between 68W and the Hague Line

Updated: 316 AM EST Wed Feb 26 2020

...GALE WARNING...

.TODAY...NE winds 5 to 15 kt, becoming E to NE 5 to 10 kt early,
then, becoming E 10 to 15 kt. Seas 5 to 7 ft. Slight chance of
showers with vsby 1 nm or less early. 
.TONIGHT...E winds 10 to 20 kt, increasing to 20 to 30 kt. Seas
5 to 9 ft. 
.THU...E to SE winds 30 to 40 kt, becoming W to SW 25 to 35 kt.
Seas 9 to 16 ft. Rain with vsby 1 nm or less. 
.THU NIGHT...W winds 30 to 35 kt. Seas 12 to 19 ft.
.FRI...W winds 30 to 35 kt. Seas 14 to 19 ft. 
.FRI NIGHT...W winds 20 to 30 kt. Seas 9 to 16 ft. 
.SAT...W winds 10 to 20 kt. Seas 6 to 10 ft. 
.SAT NIGHT...W winds 15 to 25 kt, becoming NW 15 to 20 kt. Seas
6 to 8 ft. 
.SUN...NW winds 15 to 25 kt. Seas 5 to 8 ft. 
.SUN NIGHT...NW winds 15 to 25 kt. Seas 5 to 8 ft. 

X

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

Updated: 338 AM EST Wed Feb 26 2020

...GALE WARNING...

.TODAY...E to NE winds 5 to 10 kt. Seas 3 to 6 ft. Areas of fog
with vsby 1 NM or less. Scattered showers and tstms. 
.TONIGHT...S to SE winds 10 to 20 kt, becoming W 25 to 35 kt.
Seas 5 to 9 ft. Scattered showers and tstms with vsby 1 nm or
less. 
.THU...W winds 25 to 30 kt, becoming 25 to 35 kt. Seas 6 to
11 ft. 
.THU NIGHT...W winds 25 to 35 kt, becoming 25 to 30 kt. Seas
6 to 11 ft. 
.FRI...W winds 15 to 25 kt, becoming SW. Seas 5 to 9 ft. 
.FRI NIGHT...W to SW winds 20 to 30 kt, becoming W to NW 15 to
25 kt. Seas 5 to 8 ft. 
.SAT...NW winds 15 to 25 kt, becoming W. Seas 4 to 7 ft. 
.SAT NIGHT...NW winds 15 to 25 kt. Seas 5 to 8 ft. 
.SUN...W to NW winds 15 to 25 kt. Seas 4 to 7 ft. 
.SUN NIGHT...W winds 10 to 20 kt, diminishing to 5 to 15 kt.
Seas 3 to 5 ft. 

X

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

Updated: 338 AM EST Wed Feb 26 2020

...GALE WARNING...

.TODAY...Variable winds less than 10 kt, becoming E early, then,
becoming S. Seas 4 to 7 ft. Scattered showers and tstms. Areas of
fog with vsby 1 NM or less. 
.TONIGHT...S to SW winds 20 to 30 kt, becoming W 25 to 35 kt.
Seas 5 to 9 ft. Scattered showers and tstms with vsby 1 nm or
less. 
.THU...W winds 25 to 30 kt. Seas 6 to 11 ft. 
.THU NIGHT...W winds 20 to 30 kt. Seas 6 to 10 ft. 
.FRI...W to SW winds 15 to 20 kt. Seas 5 to 8 ft. 
.FRI NIGHT...W to NW winds 15 to 25 kt. Seas 5 to 9 ft. 
.SAT...NW winds 15 to 25 kt. Seas 5 to 9 ft. 
.SAT NIGHT...NW winds 15 to 25 kt. Seas 5 to 8 ft. 
.SUN...W to NW winds 15 to 25 kt. Seas 4 to 8 ft. 
.SUN NIGHT...W to SW winds 10 to 15 kt, becoming 10 to 20 kt.
Seas 3 to 6 ft. 

X

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

Updated: 338 AM EST Wed Feb 26 2020

...GALE WARNING...

.TODAY...W to SW winds 15 to 25 kt. Seas 4 to 8 ft. Scattered
showers and tstms. Areas fog with vsby 1 NM or less. 
.TONIGHT...SW winds 20 to 30 kt, becoming W 25 to 35 kt. Seas
5 to 9 ft. Scattered showers and tstms with vsby 1 nm or less. 
.THU...W winds 25 to 30 kt. Seas 7 to 12 ft. 
.THU NIGHT...W to NW winds 20 to 30 kt. Seas 6 to 10 ft. 
.FRI...W winds 15 to 25 kt. Seas 4 to 8 ft. 
.FRI NIGHT...W to NW winds 20 to 30 kt. Seas 5 to 9 ft. 
.SAT...NW winds 15 to 25 kt. Seas 5 to 9 ft. 
.SAT NIGHT...NW winds 20 to 25 kt. Seas 5 to 9 ft. 
.SUN...W to NW winds 15 to 25 kt. Seas 5 to 9 ft. 
.SUN NIGHT...W winds 5 to 15 kt, increasing to 10 to 20 kt. Seas
3 to 6 ft. 

X

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

Updated: 338 AM EST Wed Feb 26 2020

...GALE WARNING...

.TODAY...SW winds 15 to 25 kt. Seas 4 to 8 ft. Showers and
scattered tstms with vsby 1 nm or less. 
.TONIGHT...SW winds 20 to 30 kt, becoming W 25 to 35 kt. Seas
6 to 10 ft. Scattered showers and tstms. 
.THU...W winds 20 to 30 kt. Seas 7 to 12 ft. 
.THU NIGHT...NW winds 15 to 25 kt. Seas 6 to 10 ft. 
.FRI...W to NW winds 15 to 25 kt. Seas 4 to 8 ft. 
.FRI NIGHT...W to NW winds 20 to 30 kt. Seas 5 to 9 ft. 
.SAT...NW winds 15 to 25 kt. Seas 5 to 9 ft. 
.SAT NIGHT...NW winds 15 to 25 kt. Seas 5 to 9 ft. 
.SUN...W to NW winds 15 to 25 kt. Seas 5 to 9 ft. 
.SUN NIGHT...W winds 10 to 20 kt. Seas 3 to 6 ft. 

X

ANZ835: Cape Fear to 31N to 1000 FM

Updated: 338 AM EST Wed Feb 26 2020

...GALE WARNING...

.TODAY...W winds 10 to 20 kt, becoming W to SW 5 to 15 kt early,
then, becoming SW 10 to 20 kt. Seas 5 to 8 ft. Scattered showers
and tstms with vsby 1 nm or less. 
.TONIGHT...W winds 20 to 30 kt, becoming W to NW 25 to 35 kt.
Seas 6 to 11 ft. Scattered showers and tstms. 
.THU...NW winds 20 to 30 kt. Seas 6 to 11 ft. 
.THU NIGHT...NW winds 10 to 20 kt. Seas 5 to 9 ft. 
.FRI...W to NW winds 5 to 15 kt, becoming W 10 to 20 kt. Seas
3 to 6 ft. 
.FRI NIGHT...W winds 20 to 30 kt. Seas 6 to 10 ft. 
.SAT...NW winds 20 to 30 kt. Seas 6 to 11 ft. 
.SAT NIGHT...NW winds 20 to 30 kt. Seas 6 to 11 ft. 
.SUN...N to NW winds 10 to 20 kt, becoming W to NW 5 to 15 kt.
Seas 4 to 8 ft. 
.SUN NIGHT...SW winds 5 to 15 kt. Seas 3 to 5 ft. 

X

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

Updated: 338 AM EST Wed Feb 26 2020

...GALE WARNING...

.TODAY...N to NE winds 5 to 15 kt, becoming E to NE. Seas 6 to
11 ft. Rain early. 
.TONIGHT...E to SE winds 15 to 25 kt. Seas 6 to 7 ft. Scattered
showers and tstms with vsby 1 nm or less. 
.THU...W to SW winds 30 to 40 kt. Seas 10 to 16 ft. Scattered
showers and tstms. 
.THU NIGHT...W winds 30 to 40 kt. Seas 12 to 19 ft.
.FRI...W winds 30 to 40 kt. Seas 14 to 20 ft. 
.FRI NIGHT...W winds 25 to 30 kt, diminishing to 10 to 20 kt.
Seas 10 to 17 ft. 
.SAT...W winds 15 to 25 kt. Seas 8 to 11 ft. 
.SAT NIGHT...NW winds 15 to 25 kt. Seas 7 to 9 ft. 
.SUN...NW winds 20 to 30 kt. Seas 7 to 10 ft. 
.SUN NIGHT...NW winds 20 to 30 kt. Seas 6 to 11 ft. 

X

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

Updated: 338 AM EST Wed Feb 26 2020

...GALE WARNING...

.TODAY...Variable winds 5 to 15 kt, diminishing to less than
10 kt early, then, becoming W to SW. Seas 7 to 12 ft. Scattered 
showers and tstms. 
.TONIGHT...E to SE winds 10 to 20 kt, becoming S 15 to 25 kt.
Seas 6 to 8 ft. Scattered showers and tstms. 
.THU...W to SW winds 30 to 40 kt. Seas 10 to 17 ft. Scattered
showers and tstms. 
.THU NIGHT...W winds 30 to 35 kt. Seas 15 to 19 ft.
.FRI...W winds 25 to 35 kt, becoming 25 to 30 kt. Seas 12 to
19 ft. 
.FRI NIGHT...W winds 20 to 30 kt, diminishing to 10 to 20 kt.
Seas 9 to 16 ft. 
.SAT...W to NW winds 15 to 25 kt. Seas 8 to 10 ft. 
.SAT NIGHT...NW winds 20 to 30 kt. Seas 8 to 11 ft. 
.SUN...NW winds 20 to 30 kt. Seas 9 to 12 ft. 
.SUN NIGHT...NW winds 20 to 30 kt. Seas 8 to 13 ft. 

X

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

Updated: 338 AM EST Wed Feb 26 2020

...GALE WARNING...

.TODAY...E to SE winds 5 to 15 kt, becoming variable. Seas 5 to
9 ft. Slight chance of showers with vsby 1 nm or less early. 
.TONIGHT...E to SE winds 10 to 20 kt, becoming S 20 to 30 kt.
Seas 5 to 6 ft, building to 6 to 10 ft. Scattered showers and
tstms with vsby 1 nm or less. 
.THU...W winds 30 to 40 kt. Seas 9 to 16 ft. Scattered showers
and tstms. 
.THU NIGHT...W winds 35 to 40 kt. Seas 12 to 18 ft.
.FRI...W winds 25 to 35 kt, becoming 25 to 30 kt. Seas 11 to
18 ft. 
.FRI NIGHT...W winds 20 to 30 kt. Seas 8 to 14 ft. 
.SAT...W winds 15 to 25 kt. Seas 6 to 9 ft. 
.SAT NIGHT...NW winds 20 to 30 kt. Seas 7 to 10 ft. 
.SUN...NW winds 20 to 30 kt. Seas 6 to 10 ft. 
.SUN NIGHT...NW winds 20 to 30 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: 338 AM EST Wed Feb 26 2020

...GALE WARNING...

.TODAY...W to NW winds 5 to 15 kt, becoming variable early,
then, becoming S 10 to 20 kt. Seas 6 to 10 ft. Areas of fog with
vsby 1 NM or less. Scattered showers and tstms. 
.TONIGHT...S to SW winds 20 to 30 kt. Seas 6 to 10 ft. Scattered
showers and tstms with vsby 1 nm or less. 
.THU...W winds 30 to 40 kt. Seas 10 to 16 ft. Scattered showers
and tstms. 
.THU NIGHT...W winds 30 to 40 kt. Seas 10 to 18 ft.
.FRI...W winds 25 to 35 kt, diminishing to 20 to 30 kt. Seas
10 to 17 ft. 
.FRI NIGHT...W winds 20 to 30 kt. Seas 7 to 12 ft. 
.SAT...NW winds 15 to 25 kt, becoming W 20 to 25 kt. Seas 6 to
10 ft. 
.SAT NIGHT...NW winds 20 to 30 kt. Seas 7 to 11 ft. 
.SUN...NW winds 20 to 30 kt. Seas 7 to 12 ft. 
.SUN NIGHT...NW winds 20 to 30 kt. Seas 7 to 13 ft. 

X

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

Updated: 338 AM EST Wed Feb 26 2020

...GALE WARNING...

.TODAY...S to SW winds 15 to 25 kt. Seas 6 to 10 ft. Scattered
showers and tstms with vsby 1 nm or less. 
.TONIGHT...S to SW winds 20 to 30 kt, becoming SW 25 to 35 kt.
Seas 5 to 8 ft, building to 8 to 13 ft. Scattered showers and
tstms with vsby 1 nm or less. 
.THU...W winds 25 to 35 kt. Seas 9 to 15 ft. Scattered showers
and tstms. 
.THU NIGHT...W winds 25 to 35 kt, diminishing to 20 to 30 kt.
Seas 8 to 14 ft. 
.FRI...W winds 15 to 25 kt. Seas 8 to 13 ft. 
.FRI NIGHT...W winds 20 to 30 kt. Seas 6 to 11 ft. 
.SAT...NW winds 20 to 30 kt. Seas 6 to 10 ft. 
.SAT NIGHT...NW winds 20 to 30 kt. Seas 6 to 11 ft. 
.SUN...NW winds 20 to 30 kt. Seas 7 to 13 ft. 
.SUN NIGHT...W to NW winds 20 to 30 kt. Seas 7 to 12 ft. 

X

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

Updated: 338 AM EST Wed Feb 26 2020

...GALE WARNING...

.TODAY...SW winds 15 to 25 kt. Seas 6 to 10 ft. Scattered
showers and tstms. 
.TONIGHT...S winds 20 to 30 kt, becoming W to SW 25 to 35 kt.
Seas 5 to 8 ft, building to 8 to 13 ft. Scattered showers and
tstms. 
.THU...W winds 20 to 30 kt. Seas 9 to 13 ft. Scattered showers
and tstms. 
.THU NIGHT...W winds 20 to 25 kt, becoming NW 15 to 25 kt. Seas
7 to 12 ft. 
.FRI...W winds 15 to 25 kt. Seas 6 to 10 ft. 
.FRI NIGHT...W winds 20 to 30 kt. Seas 6 to 9 ft. 
.SAT...NW winds 15 to 25 kt. Seas 7 to 9 ft. 
.SAT NIGHT...NW winds 15 to 25 kt. Seas 8 to 11 ft. 
.SUN...NW winds 20 to 30 kt. Seas 7 to 12 ft. 
.SUN NIGHT...W to NW winds 10 to 20 kt. Seas 6 to 11 ft. 

X

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

Updated: 338 AM EST Wed Feb 26 2020

...GALE WARNING...

.TODAY...S to SW winds 15 to 25 kt. Seas 6 to 10 ft. Showers and
scattered tstms. 
.TONIGHT...S to SW winds 25 to 35 kt, becoming W. Seas 7 to
12 ft. Scattered showers and tstms. 
.THU...W winds 20 to 30 kt. Seas 9 to 12 ft. Scattered showers
and tstms. 
.THU NIGHT...NW winds 10 to 20 kt. Seas 6 to 10 ft. 
.FRI...W to NW winds 10 to 15 kt, becoming W 10 to 20 kt. Seas
4 to 8 ft. 
.FRI NIGHT...W winds 20 to 30 kt. Seas 6 to 10 ft. 
.SAT...W to NW winds 20 to 30 kt. Seas 8 to 12 ft. 
.SAT NIGHT...NW winds 20 to 30 kt. Seas 8 to 12 ft. 
.SUN...NW winds 15 to 25 kt. Seas 6 to 11 ft. 
.SUN NIGHT...W to NW winds 5 to 15 kt. Seas 5 to 9 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