Offshore Forecast
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
468
FZNT22 KWBC 161505
OFFNT2

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
1105 AM EDT Sat Aug 16 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.

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.

ANZ899-170230-
1105 AM EDT Sat Aug 16 2025

.SYNOPSIS FOR MID ATLC WATERS...A cold front across the central
waters will dissipate late today. Low pressure just S of the cold
front will slowly move SE through Mon while slowly pulling a
cold front S across the S waters. A high pressure ridge will
build SE over the northern waters tonight through Sun night,
then weaken Mon. Another weakening cold front will move S over
the northern waters late Mon and Mon night, before another high
builds just N of the waters Tue and Tue night. The high will
shift NE of the area Wed and Wed night. Hurricane Erin, currently
well SE of the waters, will approach the region from the SE and
S Tue and Tue night, then track N and NE to the E of the area Wed
and Wed night. Long period SE to S swell from Erin will move
into the S waters Sun night, expand across the remainder of the
area Mon through Tue, and continue through Wed night. For more
information on Hurricane Erin, please closely monitor the latest
forecasts from the National Hurricane Center.

$$

ANZ820-170230-
Hudson Canyon to Baltimore Canyon to 1000 FM-
1105 AM EDT Sat Aug 16 2025

.TODAY...E winds 5 to 15 kt, becoming 5 to 10 kt. Seas 3 to
4 ft.
.TONIGHT...E to SE winds 5 to 10 kt, becoming variable. Seas
3 to 4 ft.
.SUN...S to SW winds less than 10 kt, becoming S. Seas 3 to
4 ft.
.SUN NIGHT...S to SW winds 5 to 15 kt, becoming N to NW. Seas
3 to 4 ft.
.MON...E to NE winds 15 to 25 kt. Seas 5 to 8 ft.
.MON NIGHT...E winds 10 to 20 kt. Seas 5 to 9 ft.
.TUE...E winds 10 to 15 kt. Seas 5 to 9 ft.
.TUE NIGHT...E winds 10 to 15 kt. Seas 7 to 12 ft.
.WED...E winds 10 to 15 kt, increasing to 15 to 20 kt. Seas
11 to 18 ft.
.WED NIGHT...NE winds 15 to 20 kt. Seas 13 to 22 ft.

$$

ANZ915-170230-
Between 1000FM and 38.5 N west of 69 W-
1105 AM EDT Sat Aug 16 2025

.TODAY...NE winds 10 to 15 kt, becoming E. Seas 3 to 4 ft.
.TONIGHT...E winds less than 10 kt. Seas 3 to 4 ft.
.SUN...Variable winds less than 10 kt, becoming S to SW. Seas
3 to 4 ft.
.SUN NIGHT...S to SW winds 5 to 15 kt, becoming W to SW. Seas
3 to 4 ft.
.MON...N to NE winds 10 to 20 kt. Seas 4 to 8 ft.
.MON NIGHT...E to NE winds 10 to 20 kt. Seas 7 to 9 ft.
.TUE...E to NE winds 10 to 15 kt. Seas 7 to 9 ft.
.TUE NIGHT...E winds 10 to 15 kt. Seas 9 to 12 ft.
.WED...E winds 15 to 20 kt. Seas 11 to 19 ft.
.WED NIGHT...E to NE winds 15 to 25 kt. Seas 16 to 27 ft.

$$

ANZ920-170230-
Baltimore Canyon to 69W east of 1000 FM and south of 38.5N to
250 NM offshore-
1105 AM EDT Sat Aug 16 2025

...TROPICAL STORM CONDITIONS POSSIBLE WED NIGHT...

.TODAY...E to NE winds 10 to 20 kt. Seas 4 to 5 ft.
.TONIGHT...E winds 5 to 15 kt. Seas 3 to 5 ft.
.SUN...E winds 5 to 15 kt. Seas 3 to 5 ft.
.SUN NIGHT...E to SE winds 5 to 15 kt, becoming variable. Seas
3 to 6 ft. Scattered tstms.
.MON...E to NE winds 5 to 15 kt. Seas 4 to 7 ft.
.MON NIGHT...E to NE winds 10 to 20 kt. Seas 6 to 9 ft.
.TUE...E to NE winds 10 to 15 kt. Seas 8 to 10 ft.
.TUE NIGHT...E winds 10 to 15 kt. Seas 9 to 14 ft.
.WED...E winds 15 to 20 kt. Seas 13 to 23 ft.
.WED NIGHT...Tropical storm conditions possible.

$$

ANZ905-170230-
East of 69W to the Hague Line between 1000 FM and 39N-
1105 AM EDT Sat Aug 16 2025

.TODAY...NE winds 5 to 15 kt. Seas 3 to 6 ft.
.TONIGHT...E to NE winds 5 to 10 kt, becoming variable. Seas
3 to 5 ft.
.SUN...Variable winds less than 10 kt. Seas 3 to 5 ft.
.SUN NIGHT...W to SW winds less than 10 kt. Seas 3 to 5 ft.
.MON...Variable winds 5 to 15 kt, becoming N to NE 10 to 20 kt.
Seas 4 to 8 ft.
.MON NIGHT...NE winds 10 to 20 kt, becoming 10 to 15 kt. Seas
6 to 8 ft.
.TUE...E to NE winds 5 to 15 kt. Seas 6 to 9 ft.
.TUE NIGHT...E winds 10 to 15 kt. Seas 7 to 11 ft.
.WED...E winds 15 to 20 kt. Seas 11 to 18 ft.
.WED NIGHT...E to NE winds 15 to 25 kt. Seas 15 to 25 ft.

$$

ANZ910-170230-
East of 69W and south of 39N to 250 NM offshore-
1105 AM EDT Sat Aug 16 2025

...TROPICAL STORM CONDITIONS POSSIBLE WED NIGHT...

.TODAY...NE winds 10 to 15 kt. Seas 4 to 6 ft.
.TONIGHT...E winds 5 to 15 kt. Seas 4 to 5 ft.
.SUN...E winds 5 to 15 kt. Seas 3 to 5 ft.
.SUN NIGHT...Variable winds less than 10 kt. Seas 4 to 6 ft.
.MON...Variable winds less than 10 kt, becoming E to NE. Seas
4 to 6 ft.
.MON NIGHT...NE winds 5 to 15 kt. Seas 5 to 8 ft.
.TUE...NE winds 10 to 15 kt, becoming E. Seas 6 to 10 ft.
.TUE NIGHT...E winds 10 to 15 kt. Seas 9 to 13 ft.
.WED...E winds 15 to 20 kt. Seas 13 to 22 ft.
.WED NIGHT...Tropical storm conditions possible.

$$

ANZ825-170230-
Baltimore Canyon to Cape Charles Light to 100 NM offshore-
1105 AM EDT Sat Aug 16 2025

.TODAY...NE winds 10 to 15 kt. Seas 3 to 5 ft.
.TONIGHT...E to NE winds 5 to 15 kt, diminishing to less than
10 kt. Seas 3 to 5 ft.
.SUN...NE winds less than 10 kt, becoming variable. Seas 3 to
4 ft.
.SUN NIGHT...S winds 5 to 10 kt, becoming W to SW. Seas 3 to
4 ft.
.MON...Variable winds 5 to 15 kt, becoming E to NE. Seas 3 to
6 ft.
.MON NIGHT...E to NE winds 5 to 15 kt. Seas 4 to 8 ft.
.TUE...E winds 10 to 15 kt. Seas 6 to 10 ft.
.TUE NIGHT...E winds 10 to 15 kt. Seas 8 to 14 ft.
.WED...NE winds 10 to 15 kt. Seas 12 to 20 ft.
.WED NIGHT...NE winds 15 to 20 kt. Seas 13 to 22 ft.

$$

ANZ828-170230-
Cape Charles Light to Currituck Beach Light to 100 NM offshore-
1105 AM EDT Sat Aug 16 2025

.TODAY...NE winds 15 to 20 kt. Seas 4 to 7 ft. Scattered showers
and tstms.
.TONIGHT...NE winds 10 to 20 kt. Seas 4 to 8 ft.
.SUN...NE winds 5 to 15 kt. Seas 4 to 7 ft.
.SUN NIGHT...E to NE winds 5 to 10 kt, becoming variable. Seas
3 to 6 ft.
.MON...N to NE winds 5 to 15 kt, becoming E. Seas 4 to 8 ft.
.MON NIGHT...NE winds 5 to 15 kt. Seas 5 to 9 ft.
.TUE...NE winds 10 to 15 kt. Seas 6 to 11 ft.
.TUE NIGHT...E winds 10 to 15 kt, becoming NE. Seas 9 to 16 ft.
.WED...NE winds 15 to 20 kt. Seas 14 to 23 ft.
.WED NIGHT...NE winds 15 to 20 kt, becoming N. Seas 14 to 24 ft.

$$

ANZ925-170230-
Baltimore Canyon to Hatteras Canyon between 100 NM and 250 NM
offshore-
1105 AM EDT Sat Aug 16 2025

...TROPICAL STORM CONDITIONS POSSIBLE WED...

.TODAY...E to NE winds 10 to 20 kt. Seas 4 to 7 ft. Scattered
showers and tstms.
.TONIGHT...E to NE winds 10 to 20 kt. Seas 4 to 8 ft. Scattered
showers and tstms.
.SUN...E to NE winds 10 to 20 kt. Seas 4 to 7 ft. Scattered
showers and tstms.
.SUN NIGHT...E to NE winds 10 to 20 kt, becoming NE 5 to 15 kt.
Seas 4 to 7 ft. Scattered showers and tstms.
.MON...NE winds 10 to 20 kt, becoming E to NE 5 to 15 kt. Seas
5 to 9 ft.
.MON NIGHT...E winds 5 to 15 kt. Seas 6 to 10 ft.
.TUE...E winds 10 to 15 kt. Seas 8 to 14 ft.
.TUE NIGHT...E winds 10 to 20 kt. Seas 14 to 23 ft.
.WED...Tropical storm conditions possible.
.WED NIGHT...Tropical storm conditions possible.

$$

ANZ830-170230-
Currituck Beach Light to Cape Hatteras to 100 NM offshore-
1105 AM EDT Sat Aug 16 2025

.TODAY...NE winds 15 to 20 kt. Seas 4 to 7 ft. Scattered showers
and tstms.
.TONIGHT...NE winds 10 to 20 kt. Seas 4 to 8 ft. Scattered
showers and tstms.
.SUN...NE winds 10 to 20 kt. Seas 4 to 7 ft. Scattered showers
and tstms.
.SUN NIGHT...NE winds 5 to 15 kt. Seas 3 to 6 ft.
.MON...NE winds 10 to 15 kt. Seas 4 to 8 ft.
.MON NIGHT...NE winds 10 to 15 kt. Seas 5 to 9 ft.
.TUE...E to NE winds 10 to 15 kt. Seas 7 to 12 ft.
.TUE NIGHT...E winds 10 to 15 kt, becoming NE 15 to 20 kt. Seas
11 to 19 ft.
.WED...NE winds 15 to 20 kt. Seas 14 to 24 ft.
.WED NIGHT...N winds 15 to 20 kt. Seas 14 to 24 ft.

$$

ANZ833-170230-
Cape Hatteras to Cape Fear to 100 NM Offshore.-
1105 AM EDT Sat Aug 16 2025

.TODAY...N to NE winds 10 to 20 kt. Seas 4 to 7 ft. Scattered
showers and tstms.
.TONIGHT...NE winds 10 to 20 kt. Seas 4 to 8 ft. Scattered
showers and tstms.
.SUN...NE winds 10 to 20 kt. Seas 4 to 7 ft.
.SUN NIGHT...NE winds 5 to 15 kt. Seas 3 to 6 ft.
.MON...NE winds 10 to 15 kt. Seas 4 to 8 ft.
.MON NIGHT...NE winds 10 to 15 kt, becoming 10 to 20 kt. Seas
6 to 10 ft.
.TUE...NE winds 10 to 20 kt. Seas 7 to 13 ft.
.TUE NIGHT...NE winds 15 to 20 kt. Seas 11 to 19 ft.
.WED...NE winds 15 to 20 kt, becoming N. Seas 14 to 24 ft.
.WED NIGHT...N winds 15 to 25 kt. Seas 14 to 23 ft.

$$

ANZ930-170230-
Hatteras Canyon to Cape Fear between 100 NM and 250 NM offshore-
1105 AM EDT Sat Aug 16 2025

...TROPICAL STORM CONDITIONS POSSIBLE TUE NIGHT...

.TODAY...N to NE winds 10 to 20 kt. Seas 4 to 7 ft. Scattered
showers and tstms.
.TONIGHT...N to NE winds 10 to 20 kt. Seas 4 to 8 ft. Scattered
showers and tstms.
.SUN...N to NE winds 10 to 20 kt. Seas 4 to 7 ft. Scattered
showers and tstms.
.SUN NIGHT...NE winds 10 to 20 kt, diminishing to 5 to 15 kt.
Seas 5 to 8 ft. Scattered showers and tstms.
.MON...NE winds 10 to 20 kt. Seas 6 to 10 ft.
.MON NIGHT...E to NE winds 5 to 15 kt. Seas 8 to 11 ft.
.TUE...E winds 10 to 15 kt, becoming 10 to 20 kt. Seas 11 to
18 ft.
.TUE NIGHT...Tropical storm conditions possible.
.WED...Tropical storm conditions possible.
.WED NIGHT...Tropical storm conditions possible.

$$

ANZ835-170230-
Cape Fear to 31N to 1000 FM-
1105 AM EDT Sat Aug 16 2025

.TODAY...N to NE winds 5 to 15 kt. Seas 3 to 5 ft. Scattered
showers and tstms.
.TONIGHT...NE winds 5 to 15 kt. Seas 4 to 6 ft. Scattered tstms.
.SUN...NE winds 5 to 15 kt. Seas 4 to 7 ft. Scattered showers
and tstms.
.SUN NIGHT...E to NE winds 5 to 15 kt, becoming NE 5 to 10 kt.
Seas 3 to 6 ft.
.MON...NE winds 5 to 15 kt. Seas 5 to 9 ft.
.MON NIGHT...E to NE winds 5 to 15 kt, becoming NE 10 to 20 kt.
Seas 6 to 11 ft.
.TUE...NE winds 10 to 20 kt. Seas 8 to 14 ft.
.TUE NIGHT...NE winds 10 to 20 kt. Seas 11 to 19 ft.
.WED...N to NE winds 10 to 20 kt. Seas 16 to 22 ft.
.WED NIGHT...N winds 10 to 20 kt, becoming N to NW 5 to 15 kt.
Seas 11 to 19 ft.

$$

ANZ935-170230-
Cape Fear to 31N east of 1000 FM to 250 NM offshore-
1105 AM EDT Sat Aug 16 2025

...TROPICAL STORM CONDITIONS POSSIBLE TUE NIGHT...

.TODAY...W to NW winds 5 to 15 kt. Seas 3 to 5 ft. Scattered
showers and tstms.
.TONIGHT...W to NW winds 5 to 15 kt. Seas 3 to 5 ft. Scattered
showers and tstms.
.SUN...N winds 5 to 15 kt. Seas 3 to 6 ft. Scattered showers and
tstms.
.SUN NIGHT...N to NE winds 5 to 15 kt. Seas 4 to 8 ft. Scattered
showers and tstms.
.MON...NE winds 5 to 15 kt. Seas 6 to 11 ft.
.MON NIGHT...NE winds 10 to 15 kt, becoming 10 to 20 kt. Seas
8 to 13 ft.
.TUE...NE winds 10 to 20 kt. Seas 11 to 19 ft.
.TUE NIGHT...Tropical storm conditions possible.
.WED...Tropical storm conditions possible.
.WED NIGHT...N to NW winds 20 to 30 kt, becoming NW 10 to 20 kt.
Seas 15 to 25 ft, subsiding to 12 to 18 ft.

$$

.Forecaster Huffman. Ocean Prediction Center.