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FZNT34 KWBC 120251

OFFN32



Marine Weather HF Voice Broadcast

NWS Ocean Prediction Center Washington DC

1051 PM EDT Sun May 11 2025



West central North Atlantic continental shelf and slope waters

beyond 20 nm to 250 nm offshore, including south of Georges Bank

from 1000 fm to 250 nm offshore.



Conditions given represent the highest within that period.



Seas given as significant wave height, which is the average

height of the highest 1/3 of the waves. Individual waves may be

more than twice the significant wave height.



Locally higher winds and seas can be expected in and near tstms.



.SYNOPSIS FOR MID ATLC WATERS...A stationary front will weaken

over the far S waters tonight into Mon as a cold front over the N

waters stalls and dissipates later tonight or early Mon. High

pressure will build over the NE waters during Mon, then shift E

of the waters Mon night. A warm front will begin to lift N over

the S waters Mon night. The warm front will continue to lift N

from the S into the central waters Tue into Wed, with an

associated low pressure area moving N and inland across the

Carolinas. A cold front extending S from the low will move just

offshore S of Cape Hatteras late Tue night, then a bit farther E

into the waters Wed before weakening Wed night. The low will

weaken and move offshore Thu and Thu night before exiting N and E

of the area Fri and Fri night. A low pressure trough will move to

the coast Fri night.  



Hudson Canyon to Baltimore Canyon including the waters west of

39.3N 71.9W...SW to 37.7N 72.9W



.TONIGHT...E to NE winds 5 to 15 kt. Seas 3 to 4 ft. 

.MON...E to SE winds 10 to 15 kt, becoming SE 5 to 10 kt. Seas

3 to 4 ft. 

.MON NIGHT...S to SE winds 5 to 10 kt. Seas 3 to 4 ft. Scattered

showers and isolated tstms. 

.TUE...SE winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 3 to

5 ft. Chance of showers and isolated tstms. 

.TUE NIGHT...SE winds increasing to 20 to 30 kt. Seas building to 

6 to 10 ft.

.WED...SE winds 20 to 30 kt. Seas 6 to 11 ft. 

.WED NIGHT...SE winds diminishing to 10 to 20 kt, the becoming S

5 to 15 kt. Seas 5 to 9 ft. 

.THU...S to SE winds 5 to 15 kt, becoming S 5 to 10 kt. Seas

4 to 7 ft. 

.THU NIGHT...S to SW winds 5 to 10 kt. Seas 3 to 5 ft. 

.FRI...S winds less than 10 kt, increasing to 5 to 15 kt. Seas

3 to 4 ft. 

.FRI NIGHT...S winds 10 to 15 kt, becoming W 5 to 15 kt. Seas

3 to 4 ft. 



Baltimore Canyon to the Hague Line south of 1000 fm



...GALE FORCE WINDS POSSIBLE WED...



.TONIGHT...N to NW winds 15 to 25 kt, becoming N to NE 10 to

20 kt. Seas 4 to 8 ft. 

.MON...E winds 5 to 15 kt, becoming variable. Seas 3 to 6 ft. 

.MON NIGHT...S to SW winds 5 to 15 kt, becoming W to SW. Seas

3 to 4 ft. Scattered showers. 

.TUE...SE winds 10 to 20 kt. Seas 3 to 6 ft. Scattered showers

and isolated tstms. 

.TUE NIGHT...SE winds increasing to 20 to 30 kt. Seas building 

to 7 to 12 ft.

.WED...SE winds 25 to 35 kt. Seas 8 to 14 ft. 

.WED NIGHT...S to SE winds 20 to 30 kt. Seas 7 to 13 ft. 

.THU...S winds 20 to 30 kt. Seas 6 to 10 ft. 

.THU NIGHT...S to SW winds diminishing to 10 to 20 kt. Seas

subsiding to 4 to 8 ft.

.FRI...W to SW winds 10 to 20 kt, becoming W 5 to 15 kt. Seas

4 to 7 ft. 

.FRI NIGHT...S to SW winds 15 to 25 kt. Seas 4 to 6 ft. 



Baltimore Canyon to Hatteras Canyon out to 36N 70W to 34N 71W



...GALE WARNING...



.TONIGHT...Variable winds less than 10 kt, becoming E. Seas 3 to

4 ft. 

.MON...SE winds 5 to 15 kt. Seas 3 to 5 ft. Scattered showers. 

.MON NIGHT...SE winds increasing to 15 to 25 kt. Seas becoming 

4 to 7 ft. Scattered showers and isolated tstms. 

.TUE...SE winds 20 to 30 kt, increasing to 25 to 35 kt. Seas

building to 7 to 12 ft. Scattered tstms and showers. 

.TUE NIGHT...SE winds 30 to 40 kt. Seas 9 to 15 ft. 

.WED...S to SE winds 25 to 35 kt. Seas 8 to 14 ft. 

.WED NIGHT...S winds 15 to 25 kt. Seas becoming 6 to 11 ft. 

.THU...S to SW winds 10 to 20 kt. Seas becoming 4 to 7 ft. 

.THU NIGHT...SW winds 5 to 15 kt. Seas 3 to 6 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 7 ft. 



Hatteras Canyon to Cape Fear out to 34N 71W to 32N 73W



...GALE WARNING...



.TONIGHT...E to SE winds 10 to 20 kt. Seas 3 to 6 ft. Scattered

showers and isolated tstms. 

.MON...SE winds 15 to 25 kt. Seas 4 to 8 ft. Scattered showers

and isolated tstms. 

.MON NIGHT...SE winds 20 to 30 kt. Seas 5 to 9 ft. Scattered

showers and tstms. 

.TUE...SE winds 20 to 30 kt, increasing to 25 to 35 kt. Seas

building to 7 to 12 ft. Rain and chance of tstms.

.TUE NIGHT...S to SE winds 25 to 35 kt, diminishing to 20 to

30 kt. Seas 7 to 13 ft. 

.WED...S winds 15 to 25 kt. Seas becoming 6 to 10 ft. 

.WED NIGHT...S to SW winds 10 to 20 kt. Seas becoming 4 to 7 ft.

.THU through FRI...SW winds 10 to 20 kt. Seas 3 to 6 ft. 

.FRI NIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft. 



Cape Fear to 31N out to 32N 73W to 31N 74W



.TONIGHT...SE winds 15 to 25 kt. Seas 4 to 8 ft. Scattered

showers and isolated tstms. 

.MON...S to SE winds 15 to 25 kt. Seas 4 to 8 ft. Scattered

showers and tstms. 

.MON NIGHT...S to SE winds 20 to 30 kt. Seas building to 6 to 10

ft. Numerous showers and scattered tstms. 

.TUE...S to SE winds 20 to 30 kt. Seas 6 to 11 ft. Scattered

showers and tstms. 

.TUE NIGHT...S to SW winds 15 to 25 kt. Seas 6 to 11 ft. 

.WED...S to SW winds diminishing to 5 to 15 kt, then increasing 

to 10 to 20 kt. Seas subsiding to 4 to 7 ft. 

.WED NIGHT...SW winds 10 to 20 kt. Seas 3 to 6 ft. 

.THU...SW winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 3 to

6 ft. 

.THU NIGHT and FRI...SW winds 10 to 20 kt. Seas 3 to 6 ft. 

.FRI NIGHT...SW winds 15 to 25 kt. Seas 3 to 6 ft. 



.Forecaster Mills. Ocean Prediction Center.