Hurricane Force Warnings in Effect
Atlantic:  High Seas

OPC Atlantic Offshore Waters Forecast Areas

X

ANZ800: Gulf of Maine to the Hague Line

Updated: 943 AM EST Wed Dec 11 2019

...GALE WARNING...

.TODAY...N winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 6 to
10 ft. Snow with vsby 1 nm or less.
.TONIGHT...Winds increasing to W 15 to 25 kt, then becoming W to NW
25 to 35 kt. Seas 6 to 10 ft.
.THU...NW winds 20 to 30 kt. Seas 6 to 11 ft. Light freezing spray
early.
.THU NIGHT...Winds diminishing to variable 5 to 15 kt, then
becoming S 10 to 20 kt. Seas subsiding to 4 to 7 ft.
.FRI...S winds 15 to 25 kt. Seas 3 to 6 ft.
.FRI NIGHT...S to SE winds 15 to 25 kt. Seas becoming 5 to 7 ft.
.SAT...E to SE winds 20 to 30 kt, becoming S to SW 25 to 35 kt.
Seas building to 8 to 14 ft.
.SAT NIGHT...W to SW winds 20 to 30 kt. Seas building to 10 to 16
ft.
.SUN...W winds 25 to 30 kt, increasing to 30 to 40 kt. Seas 9 to 16
ft.
.SUN NIGHT...W winds 35 to 45 kt. Seas building to 11 to 19 ft.

X

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

Updated: 943 AM EST Wed Dec 11 2019

...GALE FORCE WINDS POSSIBLE SAT...

.TODAY...N to NW winds 15 to 25 kt. Seas 6 to 11 ft. Chance of rain
and snow with vsby 1 nm or less.
.TONIGHT...W to NW winds 20 to 30 kt. Seas 6 to 10 ft.
.THU...N to NW winds 20 to 30 kt, diminishing to 10 to 20 kt. Seas
6 to 11 ft.
.THU NIGHT...Winds becoming E to NE 5 to 15 kt, then becoming SE
10 to 15 kt. Seas subsiding to 4 to 7 ft.
.FRI...S to SE winds 15 to 20 kt. Seas 3 to 6 ft.
.FRI NIGHT...SE winds 15 to 25 kt. Seas building to 5 to 9 ft.
.SAT...S to SE winds increasing to 25 to 35 kt, then becoming S to
SW. Seas building to 10 to 17 ft.
.SAT NIGHT...W to SW winds 20 to 30 kt. Seas 11 to 16 ft.
.SUN...W winds increasing to 30 to 40 kt. Seas 10 to 18 ft.
.SUN NIGHT...W winds 30 to 40 kt. Seas 10 to 18 ft.

X

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

Updated: 943 AM EST Wed Dec 11 2019

...GALE FORCE WINDS POSSIBLE SAT...

.TODAY...N to NW winds 15 to 25 kt. Seas 6 to 11 ft. Chance of rain.
.TONIGHT...NW winds 20 to 30 kt. Seas 7 to 9 ft.
.THU...N winds 15 to 25 kt, becoming N to NE 5 to 15 kt. Seas 5 to
9 ft.
.THU NIGHT...Winds becoming E 10 to 15 kt, then becoming SE. 
Seas subsiding to 4 to 7 ft.
.FRI...SE winds 10 to 15 kt, becoming E to SE 15 to 20 kt. Seas 3
to 6 ft.
.FRI NIGHT...SE winds 15 to 25 kt. Seas building to 5 to 9 ft.
.SAT...S to SE winds increasing to 30 to 40 kt, then becoming SW 20
to 25 kt. Seas building to 9 to 16 ft.
.SAT NIGHT...W to SW winds 20 to 30 kt. Seas 12 to 15 ft.
.SUN...W winds 25 to 35 kt. Seas 11 to 17 ft.
.SUN NIGHT...W winds 30 to 35 kt. Seas 10 to 17 ft.

X

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

Updated: 943 AM EST Wed Dec 11 2019

...GALE FORCE WINDS POSSIBLE SUN...

.TODAY...N winds 15 to 20 kt, becoming W to NW 10 to 20 kt. Seas 6
to 10 ft. Chance of rain and snow.
.TONIGHT...W to NW winds increasing to 20 to 30 kt, then becoming N
to NW. Seas 5 to 9 ft.
.THU...N winds diminishing to 10 to 20 kt, then becoming E to NE 5
to 15 kt. Seas 5 to 8 ft.
.THU NIGHT...E to SE winds 10 to 15 kt, becoming S to SE. Seas
subsiding to 3 to 5 ft.
.FRI...SE winds 15 to 20 kt. Seas 4 to 6 ft.
.FRI NIGHT...E to SE winds 15 to 25 kt. Seas building to 5 to 9 ft.
.SAT...Winds becoming S to SW 20 to 30 kt. Seas building to 8 to
14 ft.
.SAT NIGHT...Winds becoming W 20 to 30 kt. Seas 8 to 14 ft.
.SUN...W winds 25 to 35 kt. Seas 9 to 15 ft.
.SUN NIGHT...W winds 30 to 35 kt, becoming W to NW 25 to 30 kt.
Seas 8 to 14 ft.

X

ANZ820: Hudson Canyon to Baltimore Canyon to 1000 FM

Updated: 943 AM EST Wed Dec 11 2019

...GALE FORCE WINDS POSSIBLE SUN...

.TODAY...N to NW winds 15 to 25 kt. Seas 5 to 9 ft. Chance of rain.
.TONIGHT...N to NW winds 20 to 30 kt. Seas 5 to 8 ft.
.THU...N to NE winds diminishing to 10 to 20 kt, then becoming E to
NE 5 to 15 kt. Seas 5 to 8 ft.
.THU NIGHT...E to SE winds 10 to 15 kt, becoming 10 to 20 kt. Seas
subsiding to 3 to 5 ft.
.FRI...E to SE winds 10 to 20 kt. Seas 4 to 6 ft.
.FRI NIGHT...E winds 10 to 20 kt, becoming S to SE. Seas building
to 5 to 8 ft.
.SAT...Winds increasing to SW 20 to 30 kt. Seas building to 8 to 13
ft.
.SAT NIGHT...W winds 20 to 30 kt. Seas 7 to 13 ft.
.SUN...W winds 25 to 35 kt, diminishing to 20 to 30 kt. Seas 8 to
13 ft.
.SUN NIGHT...W to NW winds 20 to 30 kt. Seas 7 to 12 ft.

X

ANZ900: Georges Bank between 68W and the Hague Line

Updated: 943 AM EST Wed Dec 11 2019

...GALE FORCE WINDS POSSIBLE SAT...

.TODAY...N winds 15 to 25 kt. Seas 8 to 11 ft. Chance of rain.
.TONIGHT...Winds backing to W to NW 20 to 30 kt. Seas 7 to 11 ft.
.THU...NW winds 20 to 30 kt, becoming N 10 to 20 kt. Seas 7 to 11
ft.
.THU NIGHT...N to NE winds 5 to 15 kt, becoming E to SE. Seas
subsiding to 4 to 8 ft.
.FRI...SE winds 10 to 15 kt, increasing to 15 to 20 kt. Seas
becoming 4 to 5 ft.
.FRI NIGHT...SE winds 15 to 25 kt. Seas building to 5 to 8 ft.
.SAT...SE winds 20 to 30 kt, becoming S 25 to 35 kt. Seas becoming
6 to 11 ft, then building to 10 to 17 ft.
.SAT NIGHT...Winds becoming W to SW 20 to 30 kt. Seas becoming 
13 to 17 ft.
.SUN...W winds increasing to 30 to 40 kt. Seas 13 to 19 ft.
.SUN NIGHT...W winds 35 to 40 kt. Seas becoming 15 to 20 ft.

X

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

Updated: 943 AM EST Wed Dec 11 2019

.TODAY...NW winds 15 to 25 kt. Seas 6 to 10 ft. Chance of rain.
.TONIGHT...NW winds 20 to 30 kt, becoming N 20 to 25 kt. Seas
subsiding to 4 to 8 ft.
.THU...N to NE winds diminishing to 10 to 20 kt. Seas 4 to 7 ft.
.THU NIGHT...Winds becoming E 10 to 20 kt. Seas 4 to 7 ft.
.FRI...E winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 5 to 7
ft.
.FRI NIGHT...Winds becoming S to SE 10 to 20 kt. Seas building 
to 6 to 11 ft.
.SAT...Winds becoming W to SW 15 to 25 kt. Seas 6 to 11 ft.
.SAT NIGHT...W winds 20 to 30 kt. Seas 6 to 10 ft.
.SUN...W winds 20 to 30 kt. Seas 6 to 11 ft.
.SUN NIGHT...W winds 15 to 25 kt, becoming N to NW 10 to 20 kt.
Seas subsiding to 4 to 8 ft.

X

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

Updated: 943 AM EST Wed Dec 11 2019

.TODAY...N winds 20 to 30 kt, becoming NW 20 to 25 kt. Seas 6 to 11
ft. Chance of rain.
.TONIGHT...N winds 20 to 30 kt. Seas 6 to 10 ft.
.THU...N to NE winds 15 to 25 kt. Seas 5 to 9 ft.
.THU NIGHT...Winds becoming E 10 to 20 kt. Seas 4 to 8 ft.
.FRI...E to SE winds 10 to 20 kt. Seas 5 to 9 ft.
.FRI NIGHT...Winds increasing to S to SW 20 to 30 kt. Seas building
to 8 to 13 ft.
.SAT...W to SW winds 15 to 25 kt. Seas 7 to 12 ft.
.SAT NIGHT...W winds 20 to 30 kt. Seas 6 to 11 ft.
.SUN...W winds 15 to 25 kt. Seas 6 to 11 ft.
.SUN NIGHT...W winds diminishing to 10 to 15 kt, then becoming NW.
Seas subsiding to 4 to 7 ft.

X

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

Updated: 943 AM EST Wed Dec 11 2019

.TODAY...N winds 20 to 30 kt. Seas 7 to 11 ft. Chance of rain.
.TONIGHT...N winds 20 to 30 kt. Seas 6 to 11 ft.
.THU...N to NE winds 15 to 25 kt. Seas 6 to 11 ft.
.THU NIGHT...Winds becoming E 10 to 20 kt. Seas subsiding to 5 
to 9 ft.
.FRI...E to SE winds 15 to 25 kt. Seas 6 to 10 ft.
.FRI NIGHT...S to SE winds 20 to 30 kt, becoming S to SW. Seas
building to 8 to 13 ft.
.SAT...W to SW winds 20 to 30 kt. Seas 7 to 13 ft.
.SAT NIGHT...W winds 20 to 30 kt. Seas 7 to 12 ft.
.SUN...W winds 15 to 25 kt. Seas 6 to 11 ft.
.SUN NIGHT...Winds diminishing to N to NW 10 to 15 kt. Seas
subsiding to 4 to 7 ft.

X

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

Updated: 943 AM EST Wed Dec 11 2019

.TODAY...N winds 20 to 30 kt. Seas 6 to 11 ft. Chance of rain.
.TONIGHT...N winds 25 to 30 kt. Seas 6 to 11 ft.
.THU...Winds becoming E to NE 20 to 30 kt. Seas 7 to 12 ft.
.THU NIGHT...E to NE winds 15 to 25 kt. Seas subsiding to 6 to 10
ft.
.FRI...E to SE winds 15 to 25 kt. Seas 6 to 10 ft.
.FRI NIGHT...Winds becoming S to SW 20 to 30 kt. Seas building 
to 8 to 13 ft.
.SAT...W to SW winds 20 to 30 kt. Seas 7 to 12 ft.
.SAT NIGHT...W winds 15 to 25 kt. Seas 7 to 12 ft.
.SUN...W winds 10 to 20 kt, becoming 10 to 15 kt. Seas 6 to 11 ft.
.SUN NIGHT...W winds 5 to 15 kt, becoming N to NW 5 to 10 kt. Seas
subsiding to 4 to 7 ft.

X

ANZ835: Cape Fear to 31N to 1000 FM

Updated: 943 AM EST Wed Dec 11 2019

.TODAY...N winds 20 to 30 kt. Seas 5 to 9 ft. Scattered showers.
.TONIGHT...N winds 25 to 30 kt, becoming NE. Seas building to 7 to
12 ft.
.THU...E to NE winds 20 to 30 kt. Seas 7 to 13 ft.
.THU NIGHT...E winds 20 to 30 kt. Seas 7 to 13 ft. Scattered
showers and tstms.
.FRI...Winds diminishing to S to SE 10 to 20 kt. Seas subsiding to
6 to 10 ft.
.FRI NIGHT...S to SW winds increasing to 20 to 30 kt. Seas 6 to 10
ft.
.SAT...SW winds 15 to 25 kt, becoming W 20 to 30 kt. Seas 6 to 11
ft.
.SAT NIGHT...W to NW winds 15 to 25 kt. Seas 7 to 11 ft.
.SUN...NW winds diminishing to 5 to 15 kt, then becoming W to NW.
Seas 6 to 10 ft.
.SUN NIGHT...Variable winds less than 10 kt. Seas subsiding to 3 to
6 ft.

X

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

Updated: 943 AM EST Wed Dec 11 2019

...GALE WARNING...

.TODAY...SW winds 30 to 40 kt. Seas 10 to 16 ft. Rain.
.TONIGHT...Winds diminishing to NW 20 to 30 kt. Seas subsiding to 9
to 13 ft.
.THU...N winds 15 to 25 kt. Seas subsiding to 7 to 11 ft.
.THU NIGHT...NE winds 10 to 20 kt, becoming E 10 to 15 kt. Seas
subsiding to 5 to 9 ft.
.FRI...E to SE winds 15 to 20 kt. Seas subsiding to 4 to 7 ft.
.FRI NIGHT...SE winds 15 to 25 kt. Seas building to 6 to 10 ft.
.SAT...S winds increasing to 30 to 40 kt. Seas building to 11 to 19
ft.
.SAT NIGHT...S to SW winds 25 to 35 kt, becoming W to SW 25 to 30
kt. Seas becoming 14 to 20 ft.
.SUN...W winds increasing to 30 to 40 kt. Seas 15 to 21 ft.
.SUN NIGHT...W winds 30 to 40 kt. Seas 15 to 21 ft.

X

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

Updated: 943 AM EST Wed Dec 11 2019

...GALE WARNING...

.TODAY...SW winds 30 to 40 kt. Seas 11 to 16 ft.
.TONIGHT...Winds diminishing to N to NW 20 to 30 kt. Seas subsiding
to 9 to 13 ft. Rain.
.THU...N to NE winds 20 to 25 kt. Seas subsiding to 8 to 10 ft.
.THU NIGHT...E to NE winds 15 to 20 kt. Seas becoming 6 to 9 ft.
.FRI...E to SE winds 15 to 25 kt. Seas 6 to 8 ft.
.FRI NIGHT...S to SE winds 20 to 30 kt. Seas building to 7 to 11 ft.
.SAT...S to SW winds increasing to 35 to 45 kt. Seas building to 11
to 19 ft.
.SAT NIGHT...SW winds diminishing to 25 to 35 kt, then becoming W
25 to 30 kt. Seas becoming 15 to 20 ft.
.SUN...W winds increasing to 30 to 40 kt. Seas 15 to 20 ft.
.SUN NIGHT...W winds 25 to 35 kt. Seas becoming 12 to 20 ft.

X

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

Updated: 943 AM EST Wed Dec 11 2019

...GALE FORCE WINDS POSSIBLE SAT...

.TODAY...N winds 15 to 25 kt. Seas 7 to 12 ft. Chance of rain.
.TONIGHT...N to NW winds 20 to 30 kt. Seas 7 to 10 ft.
.THU...N winds 15 to 25 kt, becoming NE 10 to 20 kt. Seas becoming
5 to 9 ft.
.THU NIGHT...Winds becoming E to SE 10 to 15 kt. Seas subsiding 
to 4 to 7 ft.
.FRI...E winds 15 to 20 kt, becoming SE 10 to 20 kt. Seas 4 to 7 ft.
.FRI NIGHT...S to SE winds 15 to 25 kt. Seas building to 6 to 10 ft.
.SAT...S winds increasing to 30 to 40 kt, then becoming SW 20 to 30
kt. Seas building to 11 to 19 ft.
.SAT NIGHT...W winds 20 to 30 kt. Seas becoming 11 to 16 ft.
.SUN...W winds increasing to 30 to 40 kt. Seas 11 to 18 ft.
.SUN NIGHT...W winds diminishing to 25 to 30 kt. Seas 10 to 17 ft.

X

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

Updated: 943 AM EST Wed Dec 11 2019

...GALE WARNING...
...STORM FORCE WINDS POSSIBLE SAT...

.TODAY...SW winds 30 to 40 kt, becoming N to NW 15 to 25 kt. Seas 9
to 15 ft. Rain.
.TONIGHT...NW winds 20 to 30 kt, becoming N. Seas subsiding to 7 to
10 ft.
.THU...N winds 15 to 25 kt, becoming NE. Seas 6 to 10 ft.
.THU NIGHT...E winds 15 to 20 kt. Seas subsiding to 5 to 8 ft.
.FRI...E to SE winds 15 to 25 kt. Seas 5 to 9 ft.
.FRI NIGHT...S to SE winds 20 to 30 kt, becoming S 30 to 40 kt.
Seas building to 7 to 12 ft.
.SAT...S winds increasing to 40 to 50 kt, then becoming SW 25 to 35
kt. Seas building to 11 to 19 ft.
.SAT NIGHT...W winds 20 to 30 kt. Seas subsiding to 10 to 17 ft.
.SUN...W winds increasing to 30 to 40 kt. Seas 11 to 18 ft.
.SUN NIGHT...W to NW winds diminishing to 20 to 30 kt. Seas
subsiding to 9 to 16 ft.

X

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

Updated: 943 AM EST Wed Dec 11 2019

...GALE FORCE WINDS POSSIBLE FRI NIGHT...

.TODAY...N to NW winds 20 to 30 kt. Seas 7 to 13 ft. Chance of rain.
.TONIGHT...N to NW winds 20 to 30 kt. Seas 7 to 11 ft.
.THU...N to NE winds 15 to 25 kt. Seas 6 to 11 ft.
.THU NIGHT...Winds becoming E 15 to 25 kt. Seas 6 to 11 ft.
.FRI...E to SE winds 15 to 25 kt. Seas 6 to 10 ft.
.FRI NIGHT...S to SE winds 20 to 30 kt, becoming S 30 to 40 kt.
Seas building to 8 to 13 ft.
.SAT...S to SW winds 35 to 45 kt, becoming SW 20 to 30 kt. Seas
building to 10 to 17 ft.
.SAT NIGHT...W winds 20 to 30 kt. Seas subsiding to 9 to 15 ft.
.SUN...W winds 25 to 35 kt, diminishing to 20 to 30 kt. Seas 9 to
15 ft.
.SUN NIGHT...W winds 15 to 25 kt, becoming NW. Seas subsiding to 8
to 13 ft.

X

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

Updated: 943 AM EST Wed Dec 11 2019

...GALE FORCE WINDS POSSIBLE FRI NIGHT...

.TODAY...N winds 20 to 30 kt. Seas 7 to 11 ft.
.TONIGHT...N winds 20 to 30 kt. Seas 7 to 12 ft.
.THU...NE winds 20 to 30 kt. Seas 8 to 13 ft.
.THU NIGHT...E winds 15 to 25 kt. Seas 8 to 12 ft. Chance of rain.
.FRI...E to SE winds 15 to 25 kt. Seas 8 to 11 ft.
.FRI NIGHT...Winds becoming S 20 to 30 kt, then increasing to 30
to 40 kt. Seas building to 9 to 13 ft.
.SAT...S to SW winds 25 to 35 kt, becoming SW 20 to 30 kt. Seas 10
to 14 ft.
.SAT NIGHT...W winds 20 to 30 kt. Seas 10 to 13 ft.
.SUN...W winds 15 to 25 kt. Seas becoming 7 to 13 ft.
.SUN NIGHT...W to NW winds diminishing to 5 to 15 kt. Seas
subsiding to 6 to 10 ft.

X

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

Updated: 943 AM EST Wed Dec 11 2019

.TODAY...N winds 20 to 30 kt. Seas 6 to 9 ft. Scattered showers and
tstms.
.TONIGHT...N winds 20 to 30 kt, becoming NE 25 to 30 kt. Seas
building to 8 to 13 ft. Chance of rain.
.THU...NE winds 20 to 30 kt. Seas 10 to 13 ft.
.THU NIGHT...E winds 15 to 25 kt. Seas 9 to 13 ft. Scattered
showers and tstms.
.FRI...E to SE winds 15 to 25 kt. Seas 9 to 11 ft.
.FRI NIGHT...Winds becoming S to SW 20 to 30 kt. Seas 8 to 11 
ft.
.SAT...SW winds 20 to 30 kt. Seas 8 to 11 ft.
.SAT NIGHT...Winds becoming W to NW 15 to 25 kt. Seas 9 to 11 
ft.
.SUN...NW winds becoming 10 to 15 kt, then diminishing to 5 to 10
kt. Seas becoming 6 to 11 ft.
.SUN NIGHT...N to NW winds less than 10 kt, becoming variable. Seas
subsiding to 5 to 8 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