Offshore Forecast
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000
FZNT22 KWBC 240310
OFFNT2

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
1110 PM EDT Sat Sep 23 2017

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.

ANZ899-250230-
1110 PM EDT Sat Sep 23 2017

.SYNOPSIS FOR MID ATLC WATERS...Post-Tropical Cyclone Jose was
centered near 39N 67W, or about 175 nm SE of Nantucket at 8 PM
EDT this evening with maximum winds around 30 kt just to the W
and SE of the center. Post-Tropical Cyclone Jose will remain
nearly stationary into Sun, and then dissipate Sun night. Also,
S to SE swell from Hurricane Maria will impact the area tonight
into Thu night. Hurricane Maria will approach from the S Sun and
Sun night, and is expected to be near 30.5N 73.1W at 8 AM EDT
Mon, 31.5N 73.2W at 8 PM Mon, 33.2N 73.3W at 8 PM Tue, 34.5N
72.7W at 8 PM Wed, and then turn toward the NE and move to near
35.5N 69.0W at 8 PM Thu. Please refer to the latest National
Hurricane Center advisory for Hurricane Maria. Otherwise, a weak
high pres ridge over the S and central waters will weaken
tonight and dissipate early Sun. A cold front will move over the
NW portion Thu night.

$$

ANZ820-250230-
Hudson Canyon to Baltimore Canyon to 1000 fm-
1110 PM EDT Sat Sep 23 2017

.TONIGHT...Variable winds 5 to 15 kt, becoming N. Seas 4 to
8 ft, highest SE.
.SUN...NE winds 5 to 15 kt, becoming 5 to 10 kt. Seas 5 to 8 ft.
.SUN NIGHT...E to NE winds less than 10 kt. Seas building to 6
to 11 ft.
.MON...E to NE winds 5 to 15 kt. Seas 6 to 11 ft.
.MON NIGHT...E to NE winds 5 to 15 kt. Seas 7 to 12 ft.
.TUE...NE winds 5 to 15 kt. Seas building to 9 to 16 ft.
.TUE NIGHT...E to NE winds increasing to 15 to 25 kt. Seas 10 to
17 ft.
.WED...E to NE winds 15 to 25 kt. Seas 10 to 18 ft.
.WED NIGHT...E to NE winds 15 to 25 kt. Seas 11 to 18 ft.
.THU...N to NE winds 15 to 25 kt. Seas subsiding to 7 to 13 ft.
.THU NIGHT...N winds 15 to 25 kt. Seas subsiding to 6 to 11 ft.

$$

ANZ915-250230-
Between 1000 fm and 38.5N west of 69W-
1110 PM EDT Sat Sep 23 2017

.TONIGHT...N winds 15 to 25 kt. Seas 7 to 9 ft.
.SUN...N to NE winds 10 to 20 kt. Seas 7 to 8 ft.
.SUN NIGHT...N to NE winds 5 to 15 kt, becoming NE. Seas 7 to
10 ft.
.MON...NE winds 5 to 15 kt, becoming E to NE. Seas 9 to 10 ft.
.MON NIGHT...E to SE winds 5 to 10 kt. Seas 9 to 12 ft.
.TUE...E winds less than 10 kt, increasing to 5 to 15 kt. Seas
building to 11 to 15 ft.
.TUE NIGHT...E to NE winds 10 to 20 kt. Seas 11 to 16 ft.
.WED...E winds 15 to 25 kt. Seas 12 to 17 ft.
.WED NIGHT...E to SE winds 15 to 20 kt. Seas 12 to 16 ft.
.THU...SE winds 10 to 20 kt. Seas 10 to 16 ft.
.THU NIGHT...Winds becoming E to NE 15 to 25 kt, then N to NE.
Seas 10 to 16 ft.

$$

ANZ920-250230-
Baltimore Canyon to 69W east of 1000 fm and south of 38.5N to
250 nm offshore-
1110 PM EDT Sat Sep 23 2017

...TROPICAL STORM CONDITIONS POSSIBLE THU...

.TONIGHT...N winds 10 to 20 kt. Seas 7 to 9 ft. Scattered
showers.
.SUN...N winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 7 to
10 ft. Scattered showers.
.SUN NIGHT...NE winds 5 to 15 kt, becoming E to NE. Seas 8 to
11 ft.
.MON...E to NE winds 5 to 15 kt, becoming E to SE. Seas 10 to
12 ft. Scattered showers. Isolated TSTMs.
.MON NIGHT...E to SE winds 10 to 20 kt. Seas 10 to 14 ft.
.TUE...E to SE winds 15 to 25 kt. Seas building to 13 to 19 ft.
.TUE NIGHT...E to SE winds 20 to 30 kt. Seas 13 to 20 ft.
.WED...E to SE winds 20 to 30 kt. Seas 13 to 21 ft.
.WED NIGHT...SE winds 20 to 30 kt. Seas 13 to 23 ft.
.THU...Tropical storm conditions possible.
.THU NIGHT...N to NE winds 20 to 30 kt. Seas 12 to 20 ft.

$$

ANZ905-250230-
East of 69W to the Hague Line between 1000 fm and 39N-
1110 PM EDT Sat Sep 23 2017

.TONIGHT...E to NE winds 10 to 20 kt. Seas 6 to 9 ft. Showers
and scattered TSTMs.
.SUN...E to NE winds 10 to 20 kt. Seas 7 to 8 ft. Scattered
showers and TSTMs.
.SUN NIGHT...S winds 5 to 15 kt. Seas 7 to 9 ft.
.MON...S winds less than 10 kt. Seas 8 to 10 ft.
.MON NIGHT...S winds less than 10 kt, increasing to 5 to 15 kt.
Seas 8 to 10 ft.
.TUE...S to SW winds 5 to 15 kt, becoming S 5 to 10 kt. Seas
9 to 12 ft.
.TUE NIGHT...E to SE winds 5 to 15 kt. Seas 9 to 13 ft.
.WED...SE winds 5 to 15 kt. Seas 10 to 13 ft.
.WED NIGHT...S to SE winds 10 to 20 kt. Seas 9 to 14 ft.
.THU...S winds 15 to 25 kt. Seas 10 to 15 ft.
.THU NIGHT...Winds becoming E to NE 15 to 25 kt. Seas 11 to 16
ft.

$$

ANZ910-250230-
East of 69W and south of 39N to 250 nm offshore-
1110 PM EDT Sat Sep 23 2017

.TONIGHT...W to SW winds 10 to 20 kt, becoming S to SW. Seas
7 to 9 ft. Showers and scattered TSTMs.
.SUN...S winds 15 to 25 kt. Seas 7 to 9 ft. Scattered showers.
.SUN NIGHT...SW winds diminishing to 5 to 15 kt, becoming S.
Seas 7 to 11 ft.
.MON...S winds 5 to 15 kt. Seas 9 to 11 ft.
.MON NIGHT...S to SE winds 5 to 15 kt. Seas 9 to 12 ft.
.TUE...S to SE winds 5 to 15 kt, becoming SE 10 to 20 kt. Seas
10 to 15 ft.
.TUE NIGHT...SE winds 15 to 25 kt. Seas 10 to 16 ft.
.WED...SE winds 15 to 25 kt. Seas 11 to 16 ft.
.WED NIGHT...S to SE winds 15 to 25 kt. Seas 11 to 18 ft.
.THU...S to SE winds 20 to 30 kt. Seas 13 to 22 ft.
.THU NIGHT...E to SE winds 20 to 30 kt. Seas 14 to 21 ft.

$$

ANZ825-250230-
Baltimore Canyon to Cape Charles Light to 100 nm offshore-
1110 PM EDT Sat Sep 23 2017

.TONIGHT...N to NE winds less than 10 kt. Seas 4 to 8 ft,
highest SE.
.SUN...N winds 5 to 10 kt, becoming NE 5 to 15 kt. Seas 5 to
9 ft.
.SUN NIGHT...E to NE winds 5 to 15 kt. Seas building to 7 to 12
ft.
.MON...NE winds 10 to 15 kt. Seas 7 to 12 ft.
.MON NIGHT...E to NE winds 10 to 15 kt. Seas 8 to 15 ft.
.TUE...NE winds 10 to 20 kt. Seas building to 12 to 20 ft.
.TUE NIGHT...NE winds increasing to 20 to 30 kt. Seas 13 to 22
ft.
.WED...NE winds 20 to 30 kt. Seas 14 to 24 ft.
.WED NIGHT...NE winds 20 to 30 kt. Seas 14 to 23 ft.
.THU...N to NE winds 20 to 30 kt. Seas subsiding to 9 to 15 ft.
.THU NIGHT...N winds 15 to 25 kt. Seas subsiding to 7 to 11 ft.

$$

ANZ828-250230-
Cape Charles Light to Currituck Beach Light to 100 nm offshore-
1110 PM EDT Sat Sep 23 2017

...TROPICAL STORM CONDITIONS POSSIBLE TUE...

.TONIGHT...N to NE winds 5 to 15 kt. Seas 6 to 10 ft.
.SUN...N to NE winds 10 to 20 kt, becoming 10 to 15 kt. Seas
6 to 11 ft.
.SUN NIGHT...E to NE winds 10 to 20 kt. Seas building to 8 to 13
ft.
.MON...NE winds 15 to 20 kt. Seas 8 to 14 ft. Isolated showers
and TSTMs.
.MON NIGHT...E to NE winds 15 to 25 kt. Seas building to 10 to
19 ft.
.TUE...E to NE winds 20 to 30 kt, increasing to 25 to 35 kt.
Seas building to 14 to 27 ft.
.TUE NIGHT...NE winds 25 to 35 kt. Seas 15 to 30 ft.
.WED...Tropical storm conditions possible.
.WED NIGHT...Tropical storm conditions possible.
.THU...N winds 20 to 30 kt. Seas 9 to 15 ft.
.THU NIGHT...N winds 20 to 25 kt. Seas 7 to 11 ft.

$$

ANZ925-250230-
Baltimore Canyon to Hatteras Canyon between 100 nm and 250 nm
offshore-
1110 PM EDT Sat Sep 23 2017

...HURRICANE CONDITIONS POSSIBLE WED...

.TONIGHT...N winds 5 to 15 kt. Seas 7 to 10 ft. Scattered
showers.
.SUN...N to NE winds 10 to 20 kt, becoming NE 5 to 15 kt. Seas
building to 8 to 14 ft. Scattered showers.
.SUN NIGHT...E to NE winds 10 to 20 kt. Seas 9 to 15 ft.
.MON...E winds 15 to 25 kt. Seas building to 11 to 19 ft.
Scattered showers and TSTMs.
.MON NIGHT...E winds 20 to 30 kt, increasing to 25 to 35 kt.
Seas building to 14 to 23 ft.
.TUE...E winds 35 to 45 kt. Seas building to 20 to 35 ft.
.TUE NIGHT...E to SE winds 40 to 50 kt. Seas 18 to 33 ft.
.WED...Hurricane conditions possible.
.WED NIGHT...Hurricane conditions possible.
.THU...Hurricane conditions possible.
.THU NIGHT...N winds 20 to 30 kt. Seas 12 to 21 ft.

$$

ANZ830-250230-
Currituck Beach Light to Cape Hatteras to 100 nm offshore-
1110 PM EDT Sat Sep 23 2017

...TROPICAL STORM CONDITIONS POSSIBLE MON NIGHT...

.TONIGHT...NE winds 10 to 15 kt. Seas 6 to 10 ft.
.SUN...NE winds 10 to 20 kt. Seas building to 8 to 13 ft.
.SUN NIGHT...E to NE winds 15 to 25 kt. Seas 9 to 15 ft.
.MON...E to NE winds 15 to 25 kt. Seas 10 to 17 ft. Scattered
showers and isolated TSTMs.
.MON NIGHT...E winds 15 to 25 kt, becoming E to NE 25 to 35 kt.
Seas building to 14 to 23 ft.
.TUE...NE winds 35 to 45 kt. Seas 16 to 31 ft.
.TUE NIGHT...N to NE winds 35 to 50 kt. Seas 16 to 31 ft.
.WED...Tropical storm conditions possible.
.WED NIGHT...Tropical storm conditions possible.
.THU...N winds 25 to 30 kt. Seas 9 to 15 ft.
.THU NIGHT...N winds 20 to 25 kt. Seas 9 to 11 ft.

$$

ANZ833-250230-
Cape Hatteras to Cape Fear to 100 nm offshore-
1110 PM EDT Sat Sep 23 2017

...TROPICAL STORM CONDITIONS POSSIBLE MON NIGHT...

.TONIGHT...NE winds 10 to 15 kt. Seas 6 to 11 ft.
.SUN...NE winds 15 to 25 kt. Seas building to 9 to 15 ft.
Scattered showers.
.SUN NIGHT...NE winds 20 to 25 kt. Seas becoming 10 to 17 ft.
Chance of showers and TSTMs.
.MON...NE winds 20 to 30 kt. Seas 11 to 19 ft. Scattered showers
and isolated TSTMs.
.MON NIGHT...NE winds increasing to 30 to 40 kt. Seas building
to 15 to 25 ft.
.TUE...N to NE winds 35 to 45 kt, becoming N 40 to 50 kt. Seas
building to 16 to 31 ft.
.TUE NIGHT...N winds 40 to 50 kt. Seas 15 to 31 ft.
.WED...Tropical storm conditions possible.
.WED NIGHT...Tropical storm conditions possible.
.THU...NW winds 20 to 30 kt. Seas 8 to 14 ft.
.THU NIGHT...N to NW winds 15 to 25 kt. Seas 7 to 11 ft.

$$

ANZ930-250230-
Hatteras Canyon to Cape Fear between 100 nm and 250 nm offshore-
1110 PM EDT Sat Sep 23 2017

...TROPICAL STORM WARNING...
...HURRICANE CONDITIONS POSSIBLE MON NIGHT...

.TONIGHT...E to NE winds 10 to 20 kt. Seas 8 to 14 ft.
.SUN...NE winds increasing to 20 to 30 kt. Seas building to 12
to 20 ft. Isolated showers and TSTMs.
.SUN NIGHT...E to NE winds increasing to 30 to 40 kt. Seas
building to 16 to 26 ft. Scattered showers and isolated TSTMs.
.MON...E winds 40 to 55 kt. Seas building to 20 to 35 ft.
Numerous showers and isolated TSTMs with VSBY 1 nm or less.
.MON NIGHT...E to SE winds 65 to 85 kt. Seas 23 to 38 ft.
.TUE...E to SE winds 65 to 80 kt, becoming S to SE. Seas 23 to
38 ft.
.TUE NIGHT...Winds becoming N to NE 65 to 80 kt, then S to SE 60
to 75 kt late. Seas 23 to 34 ft.
.WED...Hurricane conditions possible.
.WED NIGHT...Hurricane conditions possible.
.THU...Tropical storm conditions possible.
.THU NIGHT...N to NW winds 20 to 30 kt. Seas 11 to 19 ft.

$$

ANZ835-250230-
Cape Fear to 31N to 1000 fm-
1110 PM EDT Sat Sep 23 2017

...TROPICAL STORM CONDITIONS POSSIBLE MON NIGHT...

.TONIGHT...NE winds 10 to 20 kt. Seas 9 to 15 ft.
.SUN...NE winds 15 to 25 kt. Seas building to 11 to 18 ft.
.SUN NIGHT...NE winds 20 to 30 kt. Seas 11 to 18 ft. Scattered
showers and isolated TSTMs.
.MON...N to NE winds 20 to 30 kt. Seas 11 to 20 ft. Scattered
showers and TSTMs.
.MON NIGHT...N winds 20 to 30 kt, increasing to 25 to 35 kt.
Seas building to 14 to 23 ft.
.TUE...N winds 30 to 40 kt. Seas 16 to 24 ft.
.TUE NIGHT...N to NW winds 30 to 40 kt. Seas 15 to 24 ft.
.WED...NW winds diminishing to 20 to 30 kt. Seas 15 to 23 ft.
.WED NIGHT...W to NW winds 20 to 30 kt. Seas 14 to 21 ft,
subsiding to 10 to 15 ft.
.THU...NW winds 20 to 30 kt. Seas subsiding to 7 to 12 ft.
.THU NIGHT...W to NW winds diminishing to 10 to 20 kt. Seas 7
to 11 ft.

$$

ANZ935-250230-
Cape Fear to 31N east of 1000 fm to 250 nm offshore-
1110 PM EDT Sat Sep 23 2017

...HURRICANE WARNING...

.TONIGHT...NE winds 15 to 25 kt. Seas 10 to 17 ft.
.SUN...NE winds increasing to 30 to 40 kt. Seas building to 16
to 31 ft. Scattered showers and isolated TSTMs.
.SUN NIGHT...NE winds increasing to 40 to 55 kt. Seas building
to 22 to 37 ft. Scattered showers and TSTMs with VSBY 1 nm or
less.
.MON...N to NE winds 70 to 90 kt. Seas 22 to 38 ft. Showers and
TSTMs with VSBY 1 nm or less.
.MON NIGHT...N to NW winds 70 to 85 kt. Seas 23 to 38 ft.
.TUE...W to NW winds 65 to 80 kt. Seas 20 to 35 ft.
.TUE NIGHT...W to NW winds 50 to 65 kt, diminishing to 40 to
50 kt. Seas subsiding to 14 to 29 ft.
.WED...Tropical storm conditions possible.
.WED NIGHT...W winds 20 to 30 kt. Seas 14 to 23 ft.
.THU...W winds 20 to 30 kt. Seas subsiding to 10 to 17 ft.
.THU NIGHT...W winds 15 to 25 kt. Seas subsiding to 7 to 12 ft.

$$

.Forecaster Mills. Ocean Prediction Center.



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