112
FZUS51 KBOX 071406
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
1005 AM EDT Mon Sep 7 2026

Coastal waters from the Merrimack River MA to Watch Hill RI out
to 60 NM

ANZ200-080300-
1005 AM EDT Mon Sep 7 2026

.Synopsis for Massachusetts and Rhode Island coastal waters...
Low pressure lingers offshore today but high pres moves towards the
waters for the start of next week. This continues, with tranquil
weather, through at least mid week before another low pressure
approaches on Thursday.

$$

ANZ250-080300-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
1005 AM EDT Mon Sep 7 2026

.THIS AFTERNOON...NW winds around 10 kt, becoming W. Seas 2 to
3 ft. Wave Detail: NW 2 ft at 3 seconds and NE 2 ft at 6 seconds.
.TONIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas
around 2 ft. Wave Detail: NE 2 ft at 5 seconds and E 2 ft at
9 seconds.
.TUE...W winds 10 to 15 kt, becoming NW 5 to 10 kt in the
afternoon. Seas around 2 ft. Wave Detail: N 2 ft at 4 seconds and
S 2 ft at 8 seconds.
.TUE NIGHT...SE winds around 5 kt. Seas around 2 ft in the
evening, then 1 foot or less. Wave Detail: NW 1 foot at 3 seconds
and S 1 foot at 6 seconds, becoming NE 1 foot at 3 seconds and SW
1 foot at 4 seconds.
.WED...SE winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up
to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at
3 seconds and E 2 ft at 4 seconds.
.WED NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas
3 to 4 ft. Wave Detail: SW 4 ft at 5 seconds and E 2 ft at
4 seconds. A chance of showers after midnight.
.THU AND THU NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt,
becoming W 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. A
chance of showers.
.FRI AND FRI NIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ251-080300-
Massachusetts Bay and Ipswich Bay-
1005 AM EDT Mon Sep 7 2026

.THIS AFTERNOON...NW winds 5 to 10 kt, becoming SW. Seas around
2 ft. Wave Detail: NE 2 ft at 7 seconds and E 2 ft at 10 seconds.
.TONIGHT...W winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E
2 ft at 9 seconds and NW 1 foot at 2 seconds.
.TUE...W winds 5 to 10 kt, becoming N in the afternoon. Seas
around 2 ft. Wave Detail: S 2 ft at 9 seconds and NW 1 foot at
3 seconds.
.TUE NIGHT...S winds around 5 kt, becoming NE after midnight.
Seas 1 foot or less. Wave Detail: W 1 foot at 2 seconds and NE
1 foot at 3 seconds.
.WED...SE winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up
to 20 kt in the afternoon. Seas 1 foot or less, then 2 to 3 ft in
the afternoon. Wave Detail: SW 1 foot at 2 seconds and NE 1 foot
at 3 seconds, becoming SE 2 ft at 4 seconds and SE 1 foot at
9 seconds.
.WED NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas
2 to 3 ft. Wave Detail: SE 2 ft at 4 seconds and E 1 foot at
9 seconds. A chance of showers after midnight.
.THU AND THU NIGHT...SW winds 15 to 20 kt, becoming W 10 to
15 kt. Gusts up to 25 kt. Seas 2 to 3 ft. A chance of showers.
.FRI AND FRI NIGHT...NW winds 5 to 10 kt. Seas around 2 ft, then
1 foot or less.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ231-080300-
Cape Cod Bay-
1005 AM EDT Mon Sep 7 2026

.THIS AFTERNOON...NW winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt. Seas around 2 ft. Wave Detail: NE 2 ft
at 7 seconds and NW 1 foot at 3 seconds.
.TONIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas
around 2 ft. Wave Detail: NE 2 ft at 9 seconds and N 1 foot at
4 seconds.
.TUE...NW winds 5 to 10 kt, becoming N in the afternoon. Seas
around 2 ft in the morning, then 1 foot or less. Wave Detail: N
1 foot at 4 seconds and SW 1 foot at 6 seconds, becoming N 1 foot
at 4 seconds and S 1 foot at 5 seconds.
.TUE NIGHT...SE winds around 5 kt. Seas 1 foot or less. Wave
Detail: N 1 foot at 3 seconds and SW 1 foot at 6 seconds.
.WED AND WED NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt.
Seas 2 to 4 ft. Wave Detail: S 3 ft at 4 seconds and NE 1 foot at
3 seconds.
.THU...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to
4 ft. Wave Detail: SW 3 ft at 5 seconds and SE 1 foot at
4 seconds.
.THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft. A chance of showers.
.FRI AND FRI NIGHT...NW winds 5 to 10 kt. Seas around 2 ft, then
1 foot or less.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ254-080300-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 NM-
1005 AM EDT Mon Sep 7 2026

.THIS AFTERNOON...NW winds 10 to 15 kt, diminishing to 5 to
10 kt. Seas 2 to 4 ft. Wave Detail: NE 3 ft at 6 seconds and NE
3 ft at 9 seconds.
.TONIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas
2 to 3 ft. Wave Detail: E 3 ft at 9 seconds and NE 2 ft at
6 seconds.
.TUE...NW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: N 2 ft
at 4 seconds and E 2 ft at 10 seconds.
.TUE NIGHT...S winds around 5 kt. Seas around 2 ft. Wave Detail:
N 1 foot at 4 seconds and W 1 foot at 5 seconds.
.WED...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft
at 4 seconds and NE 1 foot at 4 seconds.
.WED NIGHT...SW winds 15 to 20 kt, increasing to 20 to 25 kt
after midnight. Gusts up to 30 kt. Seas 2 to 3 ft, building to
3 to 5 ft after midnight. Wave Detail: SW 3 ft at 4 seconds and
NE 1 foot at 4 seconds, becoming SW 5 ft at 5 seconds and E
1 foot at 4 seconds.
.THU...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to
6 ft.
.THU NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 5 ft. A chance of showers.
.FRI AND FRI NIGHT...NW winds 5 to 10 kt. Seas 2 to 4 ft.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ255-080300-
Coastal Waters extending out to 25 NM South of Marthas Vineyard
and Nantucket-
1005 AM EDT Mon Sep 7 2026

.THIS AFTERNOON...NW winds 10 to 15 kt, diminishing to 5 to
10 kt. Seas 2 to 4 ft. Wave Detail: E 3 ft at 9 seconds and N
2 ft at 5 seconds.
.TONIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas
2 to 3 ft. Wave Detail: W 2 ft at 4 seconds and E 2 ft at
9 seconds.
.TUE...W winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft
at 5 seconds and NE 1 foot at 5 seconds.
.TUE NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
SW 2 ft at 5 seconds and NE 1 foot at 5 seconds.
.WED...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW
2 ft at 5 seconds and NE 1 foot at 4 seconds.
.WED NIGHT...SW winds 15 to 20 kt, increasing to 20 to 25 kt
after midnight. Gusts up to 30 kt. Seas 2 to 4 ft, building to
5 to 7 ft after midnight. Wave Detail: SW 4 ft at 5 seconds and
NE 1 foot at 4 seconds, becoming SW 7 ft at 7 seconds and E
1 foot at 4 seconds.
.THU...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to
8 ft.
.THU NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas
5 to 7 ft. A chance of showers.
.FRI AND FRI NIGHT...NW winds 10 to 15 kt, becoming W 5 to 10 kt.
Seas 3 to 5 ft.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ256-080300-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 NM South of Block Island-
1005 AM EDT Mon Sep 7 2026

.THIS AFTERNOON...NW winds 10 to 15 kt with gusts up to 20 kt,
becoming W 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: N 2 ft at
5 seconds and SW 1 foot at 6 seconds.
.TONIGHT...NW winds around 10 kt. Seas around 2 ft. Wave Detail:
W 2 ft at 3 seconds and N 1 foot at 3 seconds.
.TUE...W winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NW 2 ft
at 3 seconds and SW 2 ft at 6 seconds.
.TUE NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
SW 2 ft at 5 seconds and NE 1 foot at 3 seconds.
.WED...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW
3 ft at 5 seconds and E 1 foot at 3 seconds.
.WED NIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas
3 to 5 ft, building to 5 to 8 ft after midnight. Wave Detail: SW
5 ft at 5 seconds and NE 1 foot at 4 seconds, becoming SW 8 ft at
6 seconds and E 1 foot at 4 seconds.
.THU...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to
8 ft.
.THU NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas
5 to 7 ft. A chance of showers.
.FRI AND FRI NIGHT...NW winds 10 to 15 kt, diminishing to 5 to
10 kt. Seas 3 to 5 ft.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ232-080300-
Nantucket Sound-
1005 AM EDT Mon Sep 7 2026

.THIS AFTERNOON...NW winds 10 to 15 kt, diminishing to 5 to
10 kt. Seas around 2 ft. Wave Detail: N 2 ft at 4 seconds and SW
1 foot at 6 seconds.
.TONIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas
around 2 ft. Wave Detail: SW 1 foot at 3 seconds and NE 1 foot at
5 seconds.
.TUE...W winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NW
1 foot at 3 seconds and NE 1 foot at 5 seconds.
.TUE NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less. Wave
Detail: SW 1 foot at 4 seconds and NE 1 foot at 4 seconds.
.WED...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. Seas 1 foot or less, then 2 to 3 ft
in the afternoon. Wave Detail: SW 1 foot at 4 seconds and NE
1 foot at 4 seconds, becoming S 2 ft at 4 seconds and E 1 foot at
4 seconds.
.WED NIGHT...SW winds 15 to 20 kt, increasing to 20 to 25 kt
after midnight. Gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail:
SW 5 ft at 5 seconds and E 1 foot at 4 seconds.
.THU...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to
5 ft.
.THU NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 5 ft. A chance of showers.
.FRI AND FRI NIGHT...NW winds 10 to 15 kt, diminishing to 5 to
10 kt. Seas 2 to 3 ft.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ233-080300-
Vineyard Sound-
1005 AM EDT Mon Sep 7 2026

.THIS AFTERNOON...NW winds around 10 kt with gusts up to 20 kt,
becoming W. Seas around 2 ft, then 1 foot or less. Wave Detail:
NW 1 foot at 3 seconds and NE 1 foot at 5 seconds, becoming NE
1 foot at 3 seconds and W 1 foot at 3 seconds.
.TONIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas
1 foot or less. Wave Detail: SW 1 foot at 3 seconds and NE 1 foot
at 4 seconds.
.TUE...W winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: W
1 foot at 4 seconds and N 1 foot at 5 seconds.
.TUE NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less. Wave
Detail: NE 1 foot at 4 seconds and SW 1 foot at 5 seconds.
.WED...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. Seas 1 foot or less, then 2 to 3 ft
in the afternoon. Wave Detail: E 1 foot at 4 seconds and SW
1 foot at 5 seconds, becoming S 2 ft at 5 seconds and NE 1 foot
at 3 seconds.
.WED NIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas
3 to 4 ft, building to 4 to 6 ft after midnight. Wave Detail: SW
4 ft at 5 seconds and NE 1 foot at 4 seconds, becoming SW 6 ft at
7 seconds and SW 2 ft at 3 seconds.
.THU...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to
6 ft.
.THU NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 5 ft. A chance of showers.
.FRI AND FRI NIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ234-080300-
Buzzards Bay-
1005 AM EDT Mon Sep 7 2026

.THIS AFTERNOON...NW winds around 10 kt, becoming W. Seas around
2 ft, then 1 foot or less. Wave Detail: NW 1 foot at 2 seconds
and NE 1 foot at 4 seconds, becoming NW 1 foot at 3 seconds and
NE 1 foot at 4 seconds.
.TONIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas
1 foot or less. Wave Detail: SW 1 foot at 3 seconds and NE 1 foot
at 4 seconds.
.TUE...NW winds 5 to 10 kt, becoming W in the afternoon. Seas
1 foot or less. Wave Detail: NW 1 foot at 4 seconds and S 1 foot
at 5 seconds.
.TUE NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less. Wave
Detail: NE 1 foot at 4 seconds and SW 1 foot at 5 seconds.
.WED...S winds 5 to 10 kt, increasing to 15 to 20 kt with gusts
up to 25 kt in the afternoon. Seas 1 foot or less, then 2 to 4 ft
in the afternoon. Wave Detail: SW 1 foot at 4 seconds and NE
1 foot at 4 seconds, becoming S 2 ft at 4 seconds and NE 1 foot
at 3 seconds.
.WED NIGHT...SW winds 15 to 20 kt, increasing to 20 to 25 kt
after midnight. Gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: S
5 ft at 5 seconds and SE 1 foot at 10 seconds.
.THU...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to
5 ft.
.THU NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas
2 to 4 ft. A chance of showers.
.FRI AND FRI NIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ235-080300-
Rhode Island Sound-
1005 AM EDT Mon Sep 7 2026

.THIS AFTERNOON...NW winds around 10 kt with gusts up to 20 kt,
becoming W. Seas around 2 ft. Wave Detail: N 2 ft at 4 seconds
and SW 1 foot at 6 seconds.
.TONIGHT...W winds 5 to 10 kt. Seas around 2 ft. Wave Detail: W
1 foot at 3 seconds and NE 1 foot at 4 seconds.
.TUE...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas
around 2 ft. Wave Detail: N 2 ft at 4 seconds and SW 1 foot at
4 seconds.
.TUE NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
SW 2 ft at 5 seconds and NE 1 foot at 3 seconds.
.WED...S winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up
to 20 kt in the afternoon. Seas 1 foot or less, then 2 to 3 ft in
the afternoon. Wave Detail: S 1 foot at 5 seconds and SE 1 foot
at 8 seconds, becoming S 3 ft at 5 seconds and NE 1 foot at
3 seconds.
.WED NIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas
3 to 5 ft, building to 5 to 7 ft after midnight. Wave Detail: SW
5 ft at 5 seconds and E 1 foot at 4 seconds, becoming SW 7 ft at
7 seconds and SE 2 ft at 4 seconds.
.THU...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to
7 ft.
.THU NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas
4 to 6 ft. A chance of showers.
.FRI AND FRI NIGHT...NW winds 10 to 15 kt, diminishing to 5 to
10 kt. Seas 2 to 4 ft.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ237-080300-
Block Island Sound-
1005 AM EDT Mon Sep 7 2026

.THIS AFTERNOON...NW winds 5 to 10 kt. Gusts up to 20 kt. Seas
around 2 ft. Wave Detail: N 1 foot at 3 seconds and S 1 foot at
6 seconds.
.TONIGHT...NW winds 5 to 10 kt. Seas 1 foot or less. Wave Detail:
W 1 foot at 2 seconds and N 1 foot at 2 seconds.
.TUE...NW winds 5 to 10 kt, becoming W in the afternoon. Seas
1 foot or less, then around 2 ft in the afternoon. Wave Detail: N
1 foot at 2 seconds and S 1 foot at 4 seconds, becoming NE 1 foot
at 3 seconds and SW 1 foot at 4 seconds.
.TUE NIGHT...SW winds 5 to 10 kt. Seas around 2 ft in the
evening, then 1 foot or less. Wave Detail: SW 1 foot at 4 seconds
and SE 1 foot at 9 seconds, becoming SW 1 foot at 4 seconds and N
1 foot at 5 seconds.
.WED...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 25 kt in the afternoon. Seas 1 foot or less, then 2 to 3 ft
in the afternoon. Wave Detail: S 1 foot at 3 seconds and SE
1 foot at 9 seconds, becoming S 2 ft at 4 seconds and NE 1 foot
at 3 seconds.
.WED NIGHT...SW winds 15 to 20 kt, increasing to 20 to 25 kt
after midnight. Gusts up to 30 kt. Seas 3 to 4 ft, building to
4 to 6 ft after midnight. Wave Detail: SW 4 ft at 5 seconds and E
1 foot at 4 seconds, becoming S 5 ft at 5 seconds and SE 1 foot
at 9 seconds.
.THU...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to
6 ft.
.THU NIGHT...W winds 10 to 15 kt with gusts up to 25 kt. Seas
3 to 5 ft. A chance of showers.
.FRI AND FRI NIGHT...NW winds 5 to 10 kt. Seas 2 to 4 ft.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ230-080300-
Boston Harbor-
1005 AM EDT Mon Sep 7 2026

.THIS AFTERNOON...NW winds around 10 kt, diminishing to around
5 kt. Waves 1 foot or less.
.TONIGHT...NW winds 5 to 10 kt. Waves 1 foot or less.
.TUE...W winds 5 to 10 kt, becoming NW in the afternoon. Waves
1 foot or less.
.TUE NIGHT...SE winds around 5 kt, becoming N after midnight.
Waves 1 foot or less.
.WED...SE winds around 5 kt, becoming S 10 to 15 kt with gusts up
to 20 kt in the afternoon. Waves 1 foot or less, then around 2 ft
in the afternoon.
.WED NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Waves
around 2 ft. A chance of showers after midnight.
.THU...SW winds around 15 kt with gusts up to 20 kt. Waves around
2 ft. A chance of showers.
.THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Waves
around 2 ft. A chance of showers.
.FRI AND FRI NIGHT...NW winds 5 to 10 kt. Waves 1 foot or less.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ236-080300-
Narragansett Bay-
1005 AM EDT Mon Sep 7 2026

.THIS AFTERNOON...NW winds 5 to 10 kt. Waves 1 foot or less.
.TONIGHT...NW winds 5 to 10 kt. Waves 1 foot or less.
.TUE...W winds 5 to 10 kt. Waves 1 foot or less.
.TUE NIGHT...W winds around 5 kt. Waves 1 foot or less.
.WED AND WED NIGHT...SW winds 20 to 25 kt. Waves 2 to 4 ft.
.THU...SW winds 15 to 20 kt with gusts up to 30 kt. Waves 2 to
4 ft.
.THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Waves
2 to 4 ft. A chance of showers.
.FRI AND FRI NIGHT...NW winds 5 to 10 kt. Waves 2 to 3 ft.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ280-080300-
Ocean Waters from the Merrimack River to Plymouth from 40 to
60 NM-
1005 AM EDT Mon Sep 7 2026

.THIS AFTERNOON...NW winds 10 to 15 kt with gusts up to 20 kt,
becoming W. Seas 2 to 3 ft. Wave Detail: N 3 ft at 5 seconds and
E 2 ft at 9 seconds.
.TONIGHT...W winds around 10 kt with gusts up to 20 kt, becoming
NW after midnight. Seas 2 to 3 ft. Wave Detail: N 2 ft at
4 seconds and E 2 ft at 9 seconds.
.TUE...NW winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. Seas 2 to 3 ft. Wave Detail: N 2 ft at 4 seconds and S
1 foot at 4 seconds.
.TUE NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: W
1 foot at 3 seconds and NE 1 foot at 4 seconds.
.WED...SE winds 10 to 15 kt. Gusts up to 20 kt in the afternoon.
Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds and E 2 ft at
3 seconds.
.WED NIGHT...S winds 15 to 20 kt, becoming SW 20 to 25 kt after
midnight. Gusts up to 35 kt. Seas 3 to 4 ft, building to 4 to
6 ft after midnight. Wave Detail: SW 4 ft at 5 seconds and E
1 foot at 3 seconds, becoming SW 6 ft at 5 seconds and E 1 foot
at 4 seconds. A chance of showers after midnight.
.THU...SW winds 20 to 25 kt with gusts up to 35 kt. Seas 4 to
6 ft. A chance of showers.
.THU NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 5 ft. A chance of showers.
.FRI AND FRI NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt. Seas 2 to 4 ft.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ281-080300-
Ocean Waters from Provincetown to Nantucket from 20 to 60 NM-
1005 AM EDT Mon Sep 7 2026

.THIS AFTERNOON...NW winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NW 4 ft
at 6 seconds and NE 4 ft at 9 seconds.
.TONIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE
3 ft at 9 seconds and W 2 ft at 4 seconds.
.TUE...NW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft
at 4 seconds and E 2 ft at 10 seconds.
.TUE NIGHT...W winds around 5 kt, becoming S around 5 kt after
midnight. Seas 2 to 3 ft. Wave Detail: N 2 ft at 4 seconds and SW
1 foot at 5 seconds.
.WED...S winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW
2 ft at 5 seconds and N 1 foot at 4 seconds.
.WED NIGHT...S winds 15 to 20 kt with gusts up to 25 kt, becoming
SW 20 to 25 kt with gusts up to 35 kt after midnight. Seas 3 to
5 ft. Wave Detail: SW 5 ft at 6 seconds and NE 1 foot at
4 seconds.
.THU...SW winds 20 to 25 kt with gusts up to 35 kt. Seas 5 to
8 ft.
.THU NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas
5 to 7 ft. A chance of showers.
.FRI...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to
6 ft.
.FRI NIGHT...NW winds 5 to 10 kt. Seas 3 to 5 ft.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ282-080300-
Ocean Waters from Marthas Vineyard to Nantucket from 25 to 60 NM-
1005 AM EDT Mon Sep 7 2026

.THIS AFTERNOON...NW winds 10 to 15 kt, diminishing to 5 to
10 kt. Seas 3 to 4 ft. Wave Detail: N 4 ft at 7 seconds and NE
4 ft at 9 seconds.
.TONIGHT...W winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NE
3 ft at 9 seconds and W 2 ft at 4 seconds.
.TUE...NW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft
at 5 seconds and NE 2 ft at 9 seconds.
.TUE NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW
2 ft at 5 seconds and E 2 ft at 10 seconds.
.WED...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft
at 5 seconds and NE 1 foot at 4 seconds.
.WED NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas
2 to 4 ft, building to 4 to 6 ft after midnight. Wave Detail: SW
4 ft at 5 seconds and NE 1 foot at 4 seconds, becoming W 6 ft at
7 seconds and E 1 foot at 9 seconds.
.THU...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to
9 ft.
.THU NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas
6 to 9 ft. Showers likely.
.FRI...NW winds 5 to 10 kt. Seas 5 to 6 ft. A chance of showers.
.FRI NIGHT...NW winds around 5 kt. Seas 3 to 5 ft.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

ANZ283-080300-
Ocean Waters from Montauk NY to Marthas Vineyard from 25 to 60 NM-
1005 AM EDT Mon Sep 7 2026

.THIS AFTERNOON...NW winds 10 to 15 kt. Seas 3 to 4 ft. Wave
Detail: N 4 ft at 5 seconds and E 3 ft at 9 seconds.
.TONIGHT...NW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: NW
2 ft at 4 seconds and E 2 ft at 9 seconds.
.TUE...NW winds around 10 kt. Seas 2 to 3 ft. Wave Detail: SW
2 ft at 5 seconds and E 2 ft at 9 seconds.
.TUE NIGHT...W winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
SW 2 ft at 5 seconds and NE 1 foot at 5 seconds.
.WED...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW
3 ft at 4 seconds and SE 1 foot at 9 seconds.
.WED NIGHT...SW winds 15 to 20 kt, increasing to 20 to 25 kt
after midnight. Gusts up to 30 kt. Seas 3 to 5 ft, building to
5 to 8 ft after midnight. Wave Detail: SW 5 ft at 5 seconds and E
1 foot at 9 seconds, becoming W 8 ft at 6 seconds and E 1 foot at
9 seconds.
.THU...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 8 to
9 ft.
.THU NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas
5 to 8 ft. A chance of showers.
.FRI...NW winds 10 to 15 kt. Seas 5 to 6 ft. A chance of showers.
.FRI NIGHT...NW winds 5 to 10 kt. Seas 3 to 5 ft.

Seas are reported as significant wave height, which is the
average of the highest third of the waves. Individual wave
heights may be more than twice the significant wave height.

$$

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