OPC Atlantic Offshore Waters Forecast Areas

X

ANZ800: Gulf of Maine to the Hague Line

Updated: 505 AM EDT Mon Aug 10 2026

.TODAY...N winds 5 to 10 kt, becoming variable. Seas 3 to 4 ft.
Areas of fog with vsby 1 nm or less. 
.TONIGHT...S winds 5 to 15 kt, becoming SW 10 to 15 kt. Seas
3 to 4 ft. Areas of fog with vsby 1 nm or less. 
.TUE...W to SW winds 10 to 15 kt. Seas 3 to 4 ft. Areas of fog
with vsby 1 nm or less. 
.TUE NIGHT...W winds 10 to 15 kt, becoming N to NW 5 to 10 kt.
Seas 3 to 4 ft. 
.WED...N to NW winds less than 5 kt, becoming variable. Seas
3 to 4 ft. 
.WED NIGHT...S to SW winds 5 to 10 kt. Seas 3 to 4 ft. 
.THU...W to SW winds 5 to 10 kt. Seas 3 to 4 ft. 
.THU NIGHT...SW winds 5 to 10 kt, becoming W. Seas 3 to 4 ft. 
.FRI...N to NW winds 5 to 10 kt, becoming W to NW. Seas 3 to
4 ft. 
.FRI NIGHT...N to NW winds 5 to 15 kt. Seas 3 to 4 ft. 

X

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

Updated: 505 AM EDT Mon Aug 10 2026

.TODAY...W winds 5 to 10 kt, becoming variable, then, becoming
W. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. 
.TONIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt. Seas
3 to 4 ft. Areas of fog with vsby 1 nm or less. 
.TUE...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. Areas of fog
with vsby 1 nm or less. 
.TUE NIGHT...W winds less than 10 kt. Seas 3 to 4 ft. Areas of
fog with vsby 1 nm or less. 
.WED...Variable winds less than 5 kt. Seas 3 to 4 ft.
.WED NIGHT...Variable winds less than 10 kt, becoming SW. Seas
3 to 4 ft. 
.THU...SW winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to 4 ft.
.THU NIGHT...SW winds 10 to 15 kt, becoming W to SW 5 to 10 kt.
Seas 3 to 4 ft. 
.FRI...W to SW winds 5 to 15 kt, becoming W to NW 10 to 20 kt.
Seas 3 to 4 ft. 
.FRI NIGHT...N winds 5 to 15 kt. Seas 3 to 4 ft. 

X

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

Updated: 505 AM EDT Mon Aug 10 2026

.TODAY...W winds less than 10 kt. Seas 3 to 4 ft. 
.TONIGHT...W to SW winds 10 to 15 kt. Seas 3 to 4 ft. 
.TUE...W winds 10 to 15 kt. Seas 3 to 4 ft. 
.TUE NIGHT...W winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to
4 ft. 
.WED...Variable winds less than 10 kt. Seas 3 to 4 ft. 
.WED NIGHT...NE winds less than 10 kt, becoming W. Seas 3 to
4 ft. 
.THU...W to SW winds 5 to 10 kt, becoming SW 10 to 15 kt. Seas
3 to 4 ft. 
.THU NIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt.
Seas 3 to 4 ft. 
.FRI...W winds 10 to 15 kt, becoming W to NW 10 to 20 kt. Seas
3 to 4 ft. 
.FRI NIGHT...N to NW winds 5 to 10 kt, becoming N to NE 10 to
15 kt. Seas 3 to 4 ft. 

X

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

Updated: 505 AM EDT Mon Aug 10 2026

.TODAY...N to NW winds less than 5 kt, becoming variable, then,
becoming SW. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or
less. 
.TONIGHT...SW winds 10 to 15 kt, becoming W. Seas 3 to 4 ft.
Isolated tstms. 
.TUE...W winds 5 to 10 kt. Seas 3 to 4 ft. 
.TUE NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. Isolated
tstms. 
.WED...N to NE winds less than 10 kt. Seas 3 to 4 ft. 
.WED NIGHT...Variable winds less than 5 kt, becoming W to SW.
Seas 3 to 4 ft. 
.THU...SW winds 5 to 10 kt. Seas 3 to 4 ft. 
.THU NIGHT...W to SW winds 5 to 10 kt. Seas 3 to 4 ft. 
.FRI...W to SW winds 5 to 15 kt, becoming W to NW. Seas 3 to
4 ft. 
.FRI NIGHT...N to NW winds 5 to 10 kt, becoming N to NE 10 to
15 kt. Seas 3 to 4 ft. 

X

ANZ820: Hudson Canyon to Baltimore Canyon to 1000 FM

Updated: 505 AM EDT Mon Aug 10 2026

.TODAY...W to SW winds less than 10 kt, becoming SW. Seas 3 to
4 ft. 
.TONIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. Isolated tstms.
.TUE...W to NW winds 5 to 10 kt. Seas 3 to 4 ft. 
.TUE NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. Isolated
tstms. 
.WED...W to NW winds 5 to 15 kt, becoming NW 5 to 10 kt. Seas
3 to 4 ft. 
.WED NIGHT...Variable winds less than 5 kt, becoming SW. Seas
3 to 4 ft. 
.THU...SW winds 5 to 10 kt. Seas 3 to 4 ft. 
.THU NIGHT...S to SW winds 5 to 10 kt, becoming W to SW. Seas
3 to 4 ft. 
.FRI...W to SW winds less than 10 kt, becoming W to NW. Seas
3 to 4 ft. 
.FRI NIGHT...N to NW winds less than 10 kt, becoming NE. Seas
3 to 4 ft. 

X

ANZ900: Georges Bank between 68W and the Hague Line

Updated: 505 AM EDT Mon Aug 10 2026

.TODAY...W winds less than 10 kt. Seas 3 to 4 ft. Areas of fog
with vsby 1 nm or less. 
.TONIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt. Seas
3 to 4 ft. Areas of fog with vsby 1 nm or less. 
.TUE...W to SW winds 10 to 20 kt. Seas 3 to 4 ft. Areas of fog
with vsby 1 nm or less. 
.TUE NIGHT...W to SW winds less than 10 kt. Seas 3 to 4 ft.
Areas of fog with vsby 1 nm or less. 
.WED...Variable winds less than 5 kt. Seas 3 to 4 ft.
.WED NIGHT...Variable winds less than 5 kt. Seas 3 to 4 ft. 
.THU...SW winds less than 10 kt, increasing to 5 to 15 kt. Seas
3 to 4 ft. 
.THU NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. 
.FRI...W to SW winds 5 to 15 kt, becoming W 10 to 20 kt. Seas
3 to 4 ft. 
.FRI NIGHT...N winds 5 to 10 kt, increasing to 10 to 15 kt. Seas
3 to 4 ft. 

X

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

Updated: 505 AM EDT Mon Aug 10 2026

.TODAY...W to SW winds 5 to 10 kt. Seas 3 to 4 ft. 
.TONIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. Isolated tstms.
.TUE...W winds 10 to 15 kt, becoming W to SW 5 to 10 kt. Seas
3 to 4 ft. 
.TUE NIGHT...SW winds 5 to 10 kt, becoming W to SW 5 to 15 kt.
Seas 3 to 4 ft. Isolated tstms. 
.WED...W to NW winds 5 to 15 kt. Seas 3 to 4 ft. 
.WED NIGHT...Variable winds less than 5 kt, becoming S to SW.
Seas 3 to 4 ft. 
.THU...S to SW winds 5 to 10 kt, becoming W to SW. Seas 3 to
4 ft. 
.THU NIGHT...SW winds less than 10 kt. Seas 3 to 4 ft. 
.FRI...SW winds less than 10 kt, becoming W. Seas 3 to 4 ft. 
.FRI NIGHT...N to NW winds 5 to 10 kt, becoming N to NE 5 to
15 kt. Seas 3 to 4 ft. 

X

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

Updated: 505 AM EDT Mon Aug 10 2026

.TODAY...W winds 10 to 15 kt, diminishing to 5 to 10 kt, then,
becoming SW 10 to 15 kt. Seas 3 to 4 ft. Isolated tstms. 
.TONIGHT...W to SW winds 10 to 15 kt. Seas 3 to 4 ft. Scattered
tstms. 
.TUE...W winds 5 to 15 kt. Seas 3 to 4 ft. Isolated tstms. 
.TUE NIGHT...W to SW winds 10 to 15 kt. Seas 3 to 4 ft.
Scattered tstms. 
.WED...W winds 5 to 15 kt. Seas 3 to 4 ft. 
.WED NIGHT...Variable winds less than 5 kt, becoming S to SW.
Seas 3 to 4 ft. 
.THU...W to SW winds 5 to 10 kt. Seas 3 to 4 ft. 
.THU NIGHT...SW winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to
4 ft. 
.FRI...SW winds 5 to 15 kt, becoming W to SW 10 to 20 kt. Seas
3 to 5 ft. 
.FRI NIGHT...W to NW winds 5 to 15 kt. Seas 3 to 5 ft. 

X

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

Updated: 505 AM EDT Mon Aug 10 2026

.TODAY...W to SW winds 10 to 15 kt. Seas 3 to 4 ft. Scattered
tstms. 
.TONIGHT...W to SW winds 10 to 15 kt. Seas 3 to 4 ft. Numerous
tstms. 
.TUE...W to SW winds 10 to 15 kt. Seas 3 to 4 ft. Scattered
tstms. 
.TUE NIGHT...W to SW winds 10 to 15 kt. Seas 3 to 4 ft. Numerous
tstms. 
.WED...W to SW winds 10 to 15 kt, becoming W 5 to 10 kt. Seas
3 to 4 ft. 
.WED NIGHT...W to SW winds 5 to 10 kt. Seas 3 to 4 ft. 
.THU...SW winds 5 to 10 kt, increasing to 10 to 15 kt. Seas 3 to
4 ft. 
.THU NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. 
.FRI...SW winds 10 to 15 kt, increasing to 15 to 20 kt. Seas
3 to 5 ft. 
.FRI NIGHT...W to SW winds 10 to 20 kt, becoming W to NW 10 to
15 kt. Seas 4 to 5 ft. 

X

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

Updated: 505 AM EDT Mon Aug 10 2026

.TODAY...SW winds 10 to 15 kt. Seas 3 to 4 ft. Scattered tstms. 
.TONIGHT...W to SW winds 10 to 15 kt, becoming W 15 to 20 kt.
Seas 3 to 4 ft. Numerous tstms. 
.TUE...W winds 10 to 15 kt, increasing to 15 to 20 kt. Seas 3 to
4 ft. Scattered tstms. 
.TUE NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt.
Seas 3 to 4 ft. Scattered tstms. 
.WED...SW winds 10 to 15 kt, becoming W. Seas 3 to 4 ft. 
.WED NIGHT...W to SW winds 10 to 15 kt. Seas 3 to 4 ft. 
.THU...SW winds 10 to 15 kt. Seas 3 to 4 ft. 
.THU NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. 
.FRI...SW winds 10 to 15 kt, increasing to 15 to 20 kt. Seas
3 to 5 ft. 
.FRI NIGHT...W to SW winds 10 to 20 kt. Seas 4 to 5 ft. 

X

ANZ835: Cape Fear to 31N to 1000 FM

Updated: 505 AM EDT Mon Aug 10 2026

.TODAY...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. Numerous
tstms. 
.TONIGHT...SW winds 10 to 20 kt, becoming W to SW 10 to 15 kt.
Seas 3 to 4 ft. Scattered tstms. 
.TUE...W winds 5 to 15 kt, becoming SW 10 to 20 kt. Seas 3 to
4 ft. Scattered tstms. 
.TUE NIGHT...W to SW winds 10 to 20 kt. Seas 3 to 4 ft.
Scattered tstms. 
.WED...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. 
.WED NIGHT...W to SW winds 10 to 15 kt. Seas 3 to 4 ft. 
.THU...W to SW winds 10 to 15 kt. Seas 3 to 4 ft. 
.THU NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. 
.FRI...SW winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to
4 ft. 
.FRI NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft. 

X

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

Updated: 505 AM EDT Mon Aug 10 2026

.TODAY...W winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas
3 to 5 ft. Isolated tstms. 
.TONIGHT...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. 
.TUE...SW winds 15 to 20 kt, becoming W. Seas 3 to 5 ft.
Isolated tstms. 
.TUE NIGHT...W winds 10 to 20 kt, diminishing to 5 to 15 kt.
Seas 3 to 5 ft. Isolated tstms. 
.WED...W winds 5 to 15 kt. Seas 3 to 5 ft. 
.WED NIGHT...Variable winds less than 10 kt, becoming N to NW.
Seas 3 to 5 ft. 
.THU...N to NW winds less than 10 kt, becoming SW. Seas 3 to
4 ft. 
.THU NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. 
.FRI...SW winds 10 to 15 kt, becoming W 15 to 25 kt. Seas 3 to
5 ft. 
.FRI NIGHT...NW winds 10 to 20 kt, becoming N. Seas 4 to 6 ft. 

X

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

Updated: 505 AM EDT Mon Aug 10 2026

.TODAY...W winds 10 to 15 kt. Seas 3 to 5 ft. Isolated tstms. 
.TONIGHT...W to SW winds 10 to 15 kt. Seas 3 to 4 ft. Scattered
tstms. 
.TUE...W to SW winds 15 to 20 kt. Seas 3 to 5 ft. Isolated
tstms. 
.TUE NIGHT...W to SW winds 10 to 20 kt, becoming W 10 to 15 kt.
Seas 3 to 5 ft. Isolated tstms. 
.WED...W winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 3 to
6 ft. 
.WED NIGHT...W winds 10 to 20 kt, becoming W to NW 5 to 15 kt.
Seas 3 to 6 ft. 
.THU...NW winds less than 10 kt, becoming W. Seas 3 to 5 ft. 
.THU NIGHT...W to SW winds 5 to 10 kt, becoming SW 10 to 15 kt.
Seas 3 to 4 ft. 
.FRI...W winds 10 to 15 kt. Seas 3 to 5 ft. 
.FRI NIGHT...W to NW winds 10 to 20 kt, becoming N. Seas 4 to
6 ft. 

X

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

Updated: 505 AM EDT Mon Aug 10 2026

.TODAY...W to SW winds less than 10 kt, increasing to 5 to
15 kt. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. 
.TONIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. Isolated tstms.
.TUE...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. Isolated tstms.
.TUE NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. Isolated
tstms. 
.WED...W to NW winds 5 to 15 kt. Seas 3 to 4 ft. 
.WED NIGHT...N to NW winds less than 10 kt, becoming W to NW.
Seas 3 to 4 ft. 
.THU...W to NW winds less than 10 kt, becoming SW. Seas 3 to
4 ft. 
.THU NIGHT...SW winds 5 to 15 kt, becoming 5 to 10 kt. Seas 3 to
4 ft. 
.FRI...W winds 5 to 15 kt. Seas 3 to 4 ft. 
.FRI NIGHT...N to NW winds 10 to 20 kt, becoming N to NE 10 to
15 kt. Seas 3 to 4 ft. 

X

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

Updated: 505 AM EDT Mon Aug 10 2026

.TODAY...W winds 5 to 15 kt. Seas 3 to 4 ft. Isolated tstms. 
.TONIGHT...W to SW winds 10 to 15 kt. Seas 3 to 4 ft. Scattered
tstms. 
.TUE...SW winds 10 to 15 kt, becoming W to SW 10 to 20 kt. Seas
3 to 4 ft. Isolated tstms. 
.TUE NIGHT...W winds 10 to 15 kt, becoming 10 to 20 kt. Seas
3 to 4 ft. Scattered tstms. 
.WED...W to SW winds 15 to 25 kt. Seas 3 to 5 ft. 
.WED NIGHT...W to NW winds 5 to 15 kt. Seas 3 to 6 ft. 
.THU...W to NW winds less than 10 kt, becoming SW. Seas 3 to
4 ft. 
.THU NIGHT...SW winds 5 to 10 kt, becoming W to SW 5 to 15 kt.
Seas 3 to 4 ft. 
.FRI...W winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 3 to
5 ft. 
.FRI NIGHT...W to NW winds 10 to 20 kt, becoming N. Seas 3 to
6 ft. 

X

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

Updated: 505 AM EDT Mon Aug 10 2026

.TODAY...SW winds 5 to 15 kt. Seas 3 to 4 ft. Scattered tstms. 
.TONIGHT...W to SW winds 10 to 15 kt. Seas 3 to 4 ft. Scattered
tstms. 
.TUE...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. Isolated tstms.
.TUE NIGHT...W to SW winds 10 to 15 kt, becoming W 10 to 20 kt.
Seas 3 to 5 ft. Scattered tstms. 
.WED...W winds 10 to 20 kt. Seas 3 to 5 ft. 
.WED NIGHT...W to SW winds 10 to 20 kt, becoming W 5 to 15 kt.
Seas 3 to 5 ft. 
.THU...W to SW winds 5 to 15 kt, becoming SW 10 to 20 kt. Seas
3 to 5 ft. 
.THU NIGHT...SW winds 5 to 15 kt, increasing to 10 to 20 kt.
Seas 3 to 5 ft. 
.FRI...SW winds 15 to 25 kt. Seas 3 to 6 ft. 
.FRI NIGHT...W to SW winds 15 to 25 kt. Seas 3 to 6 ft. 

X

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

Updated: 505 AM EDT Mon Aug 10 2026

.TODAY...W to SW winds 10 to 15 kt. Seas 3 to 4 ft. Scattered
tstms. 
.TONIGHT...W to SW winds 10 to 15 kt, becoming W 10 to 20 kt.
Seas 3 to 4 ft. Scattered tstms. 
.TUE...W winds 10 to 15 kt, increasing to 15 to 20 kt. Seas 3 to
4 ft. Scattered tstms. 
.TUE NIGHT...W to SW winds 10 to 20 kt. Seas 3 to 5 ft.
Scattered tstms. 
.WED...SW winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 3 to
5 ft. 
.WED NIGHT...SW winds 10 to 20 kt, becoming W to SW 5 to 15 kt.
Seas 3 to 5 ft. 
.THU...SW winds 5 to 15 kt. Seas 3 to 5 ft. 
.THU NIGHT...SW winds 5 to 15 kt, increasing to 10 to 20 kt.
Seas 3 to 5 ft. 
.FRI...SW winds 10 to 20 kt. Seas 3 to 6 ft. 
.FRI NIGHT...W to SW winds 15 to 25 kt. Seas 4 to 6 ft. 

X

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

Updated: 505 AM EDT Mon Aug 10 2026

.TODAY...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. Scattered
tstms. 
.TONIGHT...SW winds 5 to 15 kt, becoming W to SW 10 to 20 kt.
Seas 3 to 4 ft. Scattered tstms. 
.TUE...W winds 10 to 15 kt, becoming W to SW 10 to 20 kt. Seas
3 to 4 ft. Scattered tstms. 
.TUE NIGHT...W to SW winds 10 to 20 kt, becoming 10 to 15 kt.
Seas 3 to 4 ft. Scattered tstms. 
.WED...W to SW winds 10 to 20 kt, becoming SW 10 to 15 kt. Seas
3 to 5 ft. 
.WED NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. 
.THU...SW winds 10 to 15 kt. Seas 3 to 4 ft. 
.THU NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. 
.FRI...SW winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to
5 ft. 
.FRI NIGHT...SW winds 15 to 20 kt. Seas 3 to 5 ft. 



  • Below is a map of the Atlantic Offshore Waters Forecast areas. Clicking on a zone will display the forecast for that area.
Atlantic ANZ935: Cape Fear to 31N east of 1000 FM to 250 NM offshore zone map