Hurricane Warnings in Effect
Atlantic:  High Seas

OPC Atlantic Offshore Waters Forecast Areas

X

ANZ800: Gulf of Maine to the Hague Line

Updated: 1111 AM EDT Wed Oct 28 2020

...GALE FORCE WINDS POSSIBLE FRI...

.TODAY...SE winds 5 to 15 kt, becoming S 10 to 20 kt. Seas 3 to
5 ft. 
.TONIGHT...S winds 15 to 25 kt, becoming NW 10 to 20 kt. Seas
3 to 6 ft. Chance of rain. 
.THU...NW winds 5 to 15 kt, becoming N to NE. Seas 3 to 5 ft. 
.THU NIGHT...NE winds 20 to 30 kt. Seas 3 to 5 ft, building to
5 to 9 ft. Chance of rain. 
.FRI...NE winds 25 to 35 kt, becoming N to NE 20 to 30 kt. Seas
building to 7 to 13 ft. 
.FRI NIGHT...N winds 20 to 30 kt, diminishing to 15 to 20 kt.
Seas 7 to 12 ft. 
.SAT...N winds 10 to 20 kt, becoming W to NW less than 10 kt.
Seas subsiding to 5 to 9 ft. 
.SAT NIGHT...S to SW winds 5 to 15 kt, becoming S 10 to 20 kt.
Seas subsiding to 3 to 6 ft. 
.SUN...S winds 20 to 30 kt. Seas building to 5 to 9 ft. 
.SUN NIGHT...S winds 25 to 35 kt, becoming W to SW 20 to 30 kt.
Seas building to 6 to 11 ft. 

X

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

Updated: 1111 AM EDT Wed Oct 28 2020

...GALE WARNING...

.TODAY...SE winds 5 to 15 kt, becoming S 10 to 20 kt. Seas 4 to
5 ft. 
.TONIGHT...W to NW winds 15 to 25 kt. Seas 4 to 6 ft. 
.THU...Variable winds 5 to 15 kt, becoming E 10 to 20 kt. Seas
3 to 5 ft. 
.THU NIGHT...E winds 20 to 30 kt, becoming NE 25 to 35 kt. Seas
3 to 5 ft, building to 8 to 14 ft. Rain with vsby 1 nm or less. 
.FRI...NE winds 30 to 35 kt, becoming N 30 to 40 kt. Seas
building to 12 to 20 ft. 
.FRI NIGHT...N winds 20 to 30 kt, diminishing to 15 to 20 kt.
Seas 11 to 18 ft. 
.SAT...N winds 10 to 20 kt, becoming N to NE 5 to 15 kt. Seas
subsiding to 7 to 12 ft. 
.SAT NIGHT...S to SE winds less than 10 kt, becoming S 10 to
20 kt. Seas subsiding to 4 to 8 ft. 
.SUN...S winds 15 to 25 kt. Seas 4 to 8 ft. 
.SUN NIGHT...S winds 20 to 30 kt, becoming W to SW 25 to 35 kt.
Seas building to 7 to 11 ft. 

X

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

Updated: 1111 AM EDT Wed Oct 28 2020

...GALE WARNING...

.TODAY...S to SE winds 10 to 15 kt, becoming W to SW 15 to
25 kt. Seas 3 to 5 ft. 
.TONIGHT...W winds 10 to 20 kt, becoming W to NW 5 to 15 kt.
Seas 3 to 6 ft. 
.THU...E to NE winds 5 to 15 kt, becoming E 10 to 20 kt. Seas
3 to 5 ft. Rain with vsby 1 nm or less. 
.THU NIGHT...NE winds 25 to 35 kt. Seas 4 to 8 ft, building to
8 to 14 ft. Rain with vsby 1 nm or less. 
.FRI...NE winds 30 to 40 kt, becoming N 35 to 45 kt. Seas
building to 11 to 19 ft. 
.FRI NIGHT...N winds 20 to 30 kt, diminishing to 10 to 20 kt.
Seas becoming 10 to 17 ft. 
.SAT...N to NE winds 10 to 20 kt, becoming NE 5 to 10 kt. Seas
subsiding to 6 to 11 ft. 
.SAT NIGHT...E to SE winds 5 to 10 kt, becoming S 10 to 15 kt.
Seas subsiding to 4 to 7 ft. 
.SUN...S winds 15 to 25 kt. Seas 4 to 8 ft. 
.SUN NIGHT...S to SW winds 20 to 30 kt, becoming W to NW 15 to
25 kt. Seas building to 8 to 10 ft. 

X

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

Updated: 1111 AM EDT Wed Oct 28 2020

...GALE WARNING...

.TODAY...S to SW winds 10 to 20 kt, becoming W to SW 15 to
25 kt. Seas 3 to 5 ft. 
.TONIGHT...W to NW winds 5 to 15 kt. Seas 3 to 5 ft. 
.THU...E to NE winds 5 to 15 kt, becoming E 15 to 25 kt. Seas
3 to 5 ft. Rain with vsby 1 nm or less. 
.THU NIGHT...SW winds 30 to 40 kt, becoming NE 25 to 35 kt. Seas
5 to 9 ft, building to 8 to 14 ft. Rain with vsby 1 nm or less. 
.FRI...N to NE winds 30 to 40 kt. Seas building to 10 to 17 ft. 
.FRI NIGHT...N winds 15 to 25 kt, diminishing to 10 to 15 kt.
Seas becoming 9 to 15 ft. 
.SAT...N to NE winds 10 to 15 kt, becoming E to NE. Seas
subsiding to 5 to 9 ft. 
.SAT NIGHT...S to SE winds 5 to 15 kt, becoming S 10 to 20 kt.
Seas 3 to 6 ft. 
.SUN...S to SW winds 15 to 25 kt. Seas 4 to 8 ft. 
.SUN NIGHT...W to SW winds 20 to 30 kt, becoming NW. Seas
building to 6 to 10 ft. 

X

ANZ820: Hudson Canyon to Baltimore Canyon to 1000 FM

Updated: 1111 AM EDT Wed Oct 28 2020

...GALE WARNING...

.TODAY...SW winds 10 to 20 kt. Seas 3 to 5 ft. 
.TONIGHT...SW winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas
3 to 5 ft. 
.THU...SW winds 10 to 20 kt, becoming S. Seas 3 to 5 ft. Rain
with vsby 1 nm or less. 
.THU NIGHT...W to SW winds 30 to 40 kt, becoming NE 20 to 30 kt.
Seas building to 7 to 13 ft. Rain.
.FRI...N to NE winds 30 to 40 kt. Seas building to 10 to 17 ft. 
.FRI NIGHT...N winds 15 to 25 kt. Seas subsiding to 8 to 14 ft. 
.SAT...N to NE winds 10 to 20 kt, becoming E 5 to 15 kt. Seas
subsiding to 4 to 8 ft. 
.SAT NIGHT...SE winds 10 to 15 kt, becoming S 10 to 20 kt. Seas
4 to 7 ft. 
.SUN...S to SW winds 15 to 25 kt. Seas 4 to 8 ft. 
.SUN NIGHT...W to SW winds 20 to 30 kt, becoming NW 25 to 30 kt.
Seas building to 6 to 11 ft. 

X

ANZ900: Georges Bank between 68W and the Hague Line

Updated: 1111 AM EDT Wed Oct 28 2020

...GALE WARNING...

.TODAY...E to SE winds 5 to 10 kt, becoming S to SE 10 to 20 kt.
Seas 4 to 5 ft. 
.TONIGHT...W to NW winds 15 to 25 kt. Seas 4 to 7 ft. Chance of
rain. 
.THU...NW winds less than 10 kt, becoming E. Seas 3 to 6 ft. 
.THU NIGHT...E winds 15 to 25 kt, becoming NE 25 to 35 kt. Seas
3 to 5 ft, building to 7 to 12 ft. Rain with vsby 1 nm or less. 
.FRI...N to NE winds 35 to 45 kt. Seas building to 12 to 20 ft. 
.FRI NIGHT...N winds 25 to 35 kt, diminishing to 20 to 25 kt.
Seas becoming 11 to 19 ft. 
.SAT...N winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas
subsiding to 7 to 12 ft. 
.SAT NIGHT...E to NE winds less than 10 kt, becoming S to SE.
Seas subsiding to 4 to 8 ft. 
.SUN...S winds 15 to 25 kt. Seas 4 to 8 ft. 
.SUN NIGHT...S winds 20 to 30 kt, becoming S to SW 25 to 35 kt.
Seas building to 7 to 12 ft. 

X

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

Updated: 1111 AM EDT Wed Oct 28 2020

...GALE WARNING...

.TODAY...SW winds 10 to 20 kt. Seas 3 to 4 ft. 
.TONIGHT...SW winds 10 to 20 kt, becoming 10 to 15 kt. Seas 3 to
4 ft. 
.THU...S to SW winds 10 to 15 kt, becoming S 30 to 40 kt. Seas
3 to 4 ft, building to 5 to 8 ft.
.THU NIGHT...SW winds 30 to 40 kt, diminishing to 20 to 30 kt.
Seas building to 7 to 13 ft. Rain.
.FRI...N to NW winds 30 to 40 kt, becoming N 20 to 30 kt. Seas
building to 9 to 16 ft. 
.FRI NIGHT...N winds 15 to 25 kt. Seas 8 to 14 ft. 
.SAT...N winds 10 to 20 kt, becoming N to NE 5 to 15 kt. Seas
subsiding to 6 to 10 ft. 
.SAT NIGHT...E to SE winds 5 to 15 kt, becoming S. Seas subsiding
to 4 to 7 ft. 
.SUN...S to SW winds 10 to 20 kt. Seas 4 to 6 ft. 
.SUN NIGHT...W to SW winds 20 to 30 kt, becoming NW 25 to 30 kt.
Seas building to 6 to 11 ft. 

X

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

Updated: 1111 AM EDT Wed Oct 28 2020

...GALE WARNING...

.TODAY...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. 
.TONIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. 
.THU...S to SW winds 15 to 25 kt, becoming S 25 to 35 kt. Seas
building to 5 to 8 ft. 
.THU NIGHT...SW winds 30 to 40 kt. Seas building to 9 to 15 ft. 
.FRI...W to NW winds 30 to 40 kt, becoming N 20 to 30 kt. Seas
9 to 16 ft. 
.FRI NIGHT...N winds 20 to 30 kt. Seas 8 to 14 ft. 
.SAT...N winds 10 to 20 kt, becoming N to NE 5 to 15 kt. Seas
subsiding to 6 to 11 ft. 
.SAT NIGHT...E to SE winds 5 to 15 kt, becoming S. Seas subsiding
to 5 to 9 ft. 
.SUN...S to SW winds 10 to 20 kt. Seas subsiding to 4 to 7 ft. 
.SUN NIGHT...SW winds 15 to 25 kt, becoming NW 25 to 30 kt. Seas
building to 7 to 11 ft. 

X

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

Updated: 1111 AM EDT Wed Oct 28 2020

...GALE WARNING...

.TODAY...Variable winds less than 10 kt, becoming SW. Seas 3 to
4 ft. 
.TONIGHT...S to SW winds less than 10 kt, increasing to 10 to
20 kt. Seas 3 to 4 ft. 
.THU...S to SW winds 20 to 30 kt. Seas building 5 to 9 ft. 
.THU NIGHT...SW winds 30 to 40 kt. Seas building to 9 to 15 ft. 
Scattered showers. 
.FRI...W winds 30 to 40 kt, becoming N to NW 25 to 30 kt. Seas
10 to 17 ft. 
.FRI NIGHT...N winds 20 to 30 kt. Seas 8 to 14 ft. 
.SAT...N to NE winds 15 to 25 kt. Seas 7 to 12 ft. 
.SAT NIGHT...E to SE winds 5 to 15 kt. Seas 6 to 10 ft. 
.SUN...S to SW winds 10 to 20 kt. Seas 5 to 8 ft. 
.SUN NIGHT...SW winds 15 to 25 kt, becoming NW 25 to 30 kt. Seas
6 to 10 ft. 

X

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

Updated: 1111 AM EDT Wed Oct 28 2020

...GALE WARNING...

.TODAY...Variable winds less than 5 kt. Seas 3 to 4 ft. 
.TONIGHT...S winds 5 to 15 kt, increasing to 10 to 20 kt. Seas
3 to 4 ft. 
.THU...S to SW winds 20 to 30 kt. Seas 5 to 9 ft. 
.THU NIGHT...SW winds 30 to 40 kt. Seas building to 9 to 15 ft. 
Tstms.
.FRI...W winds 30 to 40 kt, becoming N to NW 20 to 30 kt. Seas
9 to 16 ft. 
.FRI NIGHT...N winds 20 to 30 kt, becoming N to NE 15 to 20 kt.
Seas 7 to 13 ft. 
.SAT...N to NE winds 15 to 25 kt. Seas 7 to 12 ft. 
.SAT NIGHT...E to NE winds 10 to 20 kt, becoming SE 5 to 15 kt.
Seas 6 to 10 ft. 
.SUN...S to SW winds 5 to 15 kt. Seas 4 to 8 ft. 
.SUN NIGHT...W to SW winds 15 to 25 kt, becoming W to NW 20 to
30 kt. Seas 4 to 6 ft, building to 6 to 10 ft. 

X

ANZ835: Cape Fear to 31N to 1000 FM

Updated: 1111 AM EDT Wed Oct 28 2020

...GALE WARNING...

.TODAY...Variable winds 5 to 15 kt, becoming SE. Seas 3 to 4 ft.
.TONIGHT...S to SE winds 10 to 20 kt. Seas 3 to 5 ft. 
.THU...S winds 15 to 25 kt, becoming SW 20 to 30 kt. Seas 5 to
9 ft. 
.THU NIGHT...W to SW winds 30 to 40 kt. Seas 8 to 13 ft.
Scattered showers. 
.FRI...W to NW winds 25 to 35 kt, becoming N to NW 15 to 25 kt.
Seas 8 to 14 ft. 
.FRI NIGHT...N to NE winds 15 to 25 kt. Seas 5 to 9 ft. 
.SAT...NE winds 15 to 25 kt. Seas 6 to 10 ft. 
.SAT NIGHT...E to NE winds 10 to 20 kt. Seas 5 to 9 ft. 
.SUN...E to NE winds 5 to 15 kt, becoming variable. Seas 4 to
8 ft. 
.SUN NIGHT...W winds 10 to 20 kt, becoming N to NW 20 to 30 kt.
Seas 6 to 10 ft. 

X

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

Updated: 1111 AM EDT Wed Oct 28 2020

...GALE WARNING...

.TODAY...E to NE winds 5 to 10 kt, becoming S to SW 10 to 20 kt.
Seas 4 to 5 ft. 
.TONIGHT...W winds 15 to 25 kt. Seas 4 to 7 ft. Scattered
showers. 
.THU...W to NW winds 5 to 15 kt, becoming S to SW 10 to 20 kt.
Seas 4 to 7 ft. 
.THU NIGHT...SW winds 20 to 30 kt, increasing to 35 to 45 kt.
Seas 5 to 9 ft, building to 11 to 17 ft. Rain with vsby 1 nm or
less. 
.FRI...SW winds 35 to 45 kt, becoming N. Seas building to 14 to 
23 ft.
.FRI NIGHT...N winds 30 to 40 kt, diminishing to 20 to 30 kt.
Seas becoming 15 to 25 ft. 
.SAT...N winds 15 to 25 kt. Seas subsiding to 9 to 16 ft. 
.SAT NIGHT...E to NE winds 5 to 15 kt, becoming SE. Seas
subsiding to 6 to 10 ft. 
.SUN...S to SE winds 15 to 25 kt. Seas 4 to 8 ft. 
.SUN NIGHT...S winds 20 to 30 kt, becoming S to SW 30 to 40 kt.
Seas building to 8 to 13 ft. 

X

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

Updated: 1111 AM EDT Wed Oct 28 2020

...GALE WARNING...
...STORM FORCE WINDS POSSIBLE FRI...

.TODAY...E to NE winds less than 10 kt, becoming W 10 to 20 kt.
Seas 4 to 5 ft. 
.TONIGHT...W winds 10 to 20 kt. Seas 4 to 6 ft. 
.THU...W to SW winds 15 to 25 kt. Seas 4 to 7 ft. 
.THU NIGHT...SW winds 35 to 45 kt. Seas 6 to 11 ft, building to
11 to 17 ft. Scattered showers with vsby 1 nm or less. 
.FRI...SW winds 40 to 50 kt, becoming N 35 to 45 kt. Seas
building to 14 to 24 ft. 
.FRI NIGHT...N winds 30 to 40 kt, diminishing to 20 to 30 kt.
Seas 15 to 25 ft. 
.SAT...N to NE winds 10 to 20 kt. Seas subsiding to 9 to 16 ft. 
.SAT NIGHT...E to NE winds 10 to 15 kt, becoming SE. Seas
subsiding to 6 to 11 ft. 
.SUN...S to SE winds 10 to 20 kt. Seas 5 to 7 ft. 
.SUN NIGHT...S to SW winds 20 to 30 kt. Seas building to 6 to 11
ft.

X

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

Updated: 1111 AM EDT Wed Oct 28 2020

...GALE WARNING...

.TODAY...SW winds 5 to 15 kt, becoming W to SW 15 to 20 kt. Seas
4 to 5 ft. 
.TONIGHT...W to SW winds 10 to 20 kt. Seas 4 to 6 ft. 
.THU...SW winds 15 to 25 kt. Seas 3 to 6 ft. Rain.
.THU NIGHT...W to SW winds 35 to 45 kt. Seas building to 9 to 15
ft. Rain with vsby 1 nm or less. 
.FRI...SW winds 35 to 45 kt, becoming N. Seas building to 13 to 
22 ft.
.FRI NIGHT...N winds 20 to 30 kt. Seas 12 to 20 ft. 
.SAT...N to NE winds 10 to 20 kt, becoming NE 5 to 15 kt. Seas
subsiding to 8 to 13 ft. 
.SAT NIGHT...E to SE winds 5 to 15 kt, becoming S to SE 10 to
15 kt. Seas subsiding to 5 to 8 ft. 
.SUN...S winds 15 to 25 kt. Seas 5 to 8 ft. 
.SUN NIGHT...S to SW winds 25 to 35 kt, becoming NW 20 to 30 kt.
Seas building to 6 to 11 ft. 

X

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

Updated: 1111 AM EDT Wed Oct 28 2020

...GALE WARNING...
...STORM FORCE WINDS POSSIBLE FRI...

.TODAY...W to SW winds 5 to 15 kt, increasing to 10 to 20 kt.
Seas 3 to 5 ft. 
.TONIGHT...W to SW winds 10 to 20 kt. Seas 3 to 5 ft. 
.THU...SW winds 15 to 25 kt. Seas building o 5 to 8 ft. 
.THU NIGHT...SW winds 35 to 45 kt. Seas building to 9 to 16 ft. 
Rain. Scattered showers with vsby 1 nm or less. 
.FRI...W to SW winds 40 to 50 kt, becoming N 35 to 45 kt. Seas
building to 13 to 22 ft. 
.FRI NIGHT...N winds 20 to 30 kt. Seas 12 to 21 ft. 
.SAT...N to NE winds 10 to 20 kt, becoming NE 10 to 15 kt. Seas
subsiding to 8 to 14 ft. 
.SAT NIGHT...E winds 10 to 15 kt, becoming SE 10 to 20 kt. Seas
subsiding to 6 to 10 ft. 
.SUN...S winds 15 to 25 kt. Seas 5 to 8 ft. 
.SUN NIGHT...S to SW winds 25 to 35 kt, becoming NW 20 to 30 kt.
Seas building to 6 to 11 ft. 

X

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

Updated: 1111 AM EDT Wed Oct 28 2020

...GALE WARNING...

.TODAY...W to SW winds 5 to 15 kt, increasing to 10 to 20 kt.
Seas 3 to 4 ft. 
.TONIGHT...SW winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas
3 to 4 ft. 
.THU...SW winds 20 to 30 kt. Seas building to 5 to 9 ft. 
.THU NIGHT...SW winds 35 to 45 kt. Seas building to 9 to 16 ft. 
Scattered tstms with vsby 1 nm or less. 
.FRI...W to SW winds 35 to 45 kt, becoming W to NW 30 to 40 kt.
Seas building to 12 to 21 ft. 
.FRI NIGHT...N winds 20 to 30 kt. Seas 11 to 19 ft. 
.SAT...N to NE winds 15 to 25 kt. Seas subsiding to 8 to 14 ft. 
.SAT NIGHT...E winds 10 to 20 kt, becoming SE 10 to 15 kt. Seas
subsiding to 6 to 11 ft. 
.SUN...S to SE winds 15 to 25 kt. Seas 5 to 8 ft. 
.SUN NIGHT...S to SW winds 20 to 30 kt, becoming SW 25 to 35 kt.
Seas building to 6 to 11 ft. 

X

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

Updated: 1111 AM EDT Wed Oct 28 2020

...GALE WARNING...

.TODAY...Variable winds less than 10 kt. Seas 3 to 5 ft. 
.TONIGHT...Variable winds less than 10 kt, becoming S to SW.
Seas 3 to 4 ft. 
.THU...S winds 15 to 25 kt, becoming SW 20 to 30 kt. Seas 4 to
8 ft. 
.THU NIGHT...SW winds 30 to 40 kt. Seas 9 to 15 ft. 
.FRI...W to SW winds 30 to 40 kt, becoming W to NW 20 to 30 kt.
Seas 10 to 18 ft. 
.FRI NIGHT...N to NE winds 20 to 30 kt. Seas 9 to 14 ft. 
.SAT...NE winds 15 to 20 kt. Seas 9 to 13 ft. 
.SAT NIGHT...E winds 10 to 20 kt. Seas 8 to 11 ft. 
.SUN...S to SE winds 10 to 20 kt. Seas 7 to 9 ft. 
.SUN NIGHT...S to SW winds 15 to 25 kt, becoming W to NW 20 to
30 kt. Seas 6 to 10 ft. 

X

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

Updated: 1111 AM EDT Wed Oct 28 2020

...GALE WARNING...

.TODAY...E to NE winds less than 10 kt, becoming E to SE. Seas
3 to 5 ft. 
.TONIGHT...S to SE winds 5 to 15 kt. Seas 3 to 5 ft. 
.THU...S winds 10 to 20 kt, becoming S to SW 20 to 30 kt. Seas
4 to 8 ft. 
.THU NIGHT...S to SW winds 20 to 30 kt, becoming SW 25 to 35 kt.
Seas building to 8 to 13 ft. 
.FRI...W to SW winds 25 to 35 kt, becoming W to NW 20 to 30 kt.
Seas 8 to 14 ft. 
.FRI NIGHT...N winds 15 to 25 kt, becoming NE 15 to 20 kt. Seas
subsiding to 6 to 10 ft. 
.SAT...NE winds 15 to 20 kt. Seas 7 to 10 ft. 
.SAT NIGHT...E winds 10 to 20 kt. Seas 8 to 10 ft. 
.SUN...E winds 5 to 15 kt, becoming SE. Seas 7 to 9 ft. 
.SUN NIGHT...S to SW winds 5 to 15 kt, becoming W to NW 20 to
30 kt. Seas 6 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