259
FZUS51 KBOX 300505
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
105 AM EDT Wed Sep 30 2026

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

ANZ200-301800-
105 AM EDT Wed Sep 30 2026

.Synopsis for Massachusetts and Rhode Island coastal waters...
High pressure builds across the area Wednesday and then moves
southeastward and into the Atlantic through Friday.

$$

ANZ250-301800-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
105 AM EDT Wed Sep 30 2026

.REST OF TONIGHT...NW winds around 5 kt. Seas 3 to 4 ft. Wave
Detail: E 3 ft at 9 seconds and N 2 ft at 5 seconds.
.WED...N winds around 5 kt. Seas 3 to 4 ft. Wave Detail: E 3 ft
at 9 seconds and N 1 foot at 3 seconds.
.WED NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E
3 ft at 9 seconds and SW 1 foot at 2 seconds.
.THU...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: E 3 ft
at 9 seconds and SW 2 ft at 3 seconds.
.THU NIGHT AND FRI...SW winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and E 2 ft at
9 seconds.
.FRI NIGHT...SW winds 10 to 15 kt, becoming NW after midnight.
Gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: NW 2 ft at
3 seconds and E 2 ft at 8 seconds. A chance of showers.
.SAT AND SAT NIGHT...N winds 10 to 15 kt with gusts up to 20 kt,
becoming NE 5 to 10 kt. Seas 2 to 3 ft.
.SUN AND SUN NIGHT...E winds 5 to 10 kt, becoming SW. Seas 2 to
3 ft. A chance of showers.

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.

$$

ANZ251-301800-
Massachusetts Bay and Ipswich Bay-
105 AM EDT Wed Sep 30 2026

.REST OF TONIGHT...NW winds around 5 kt. Seas 2 to 3 ft. Wave
Detail: E 3 ft at 9 seconds and N 1 foot at 5 seconds.
.WED...NW winds around 5 kt, becoming E in the afternoon. Seas
2 to 3 ft. Wave Detail: E 3 ft at 9 seconds and SE 2 ft at
14 seconds.
.WED NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas
2 to 3 ft. Wave Detail: SW 3 ft at 8 seconds and E 3 ft at
9 seconds.
.THU...SW winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. Seas around 2 ft. Wave Detail: S 2 ft at 3 seconds and
E 2 ft at 9 seconds.
.THU NIGHT AND FRI...SW winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 3 ft. Wave Detail: S 3 ft at 4 seconds and E 2 ft at
9 seconds.
.FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt,
becoming NW after midnight. Seas around 2 ft. Wave Detail: NW
2 ft at 3 seconds and E 2 ft at 11 seconds. A chance of showers.
.SAT AND SAT NIGHT...N winds 10 to 15 kt, becoming NE 5 to 10 kt.
Seas around 2 ft.
.SUN AND SUN NIGHT...E winds 5 to 10 kt, becoming W. Seas 2 to
3 ft. A chance of showers.

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.

$$

ANZ231-301800-
Cape Cod Bay-
105 AM EDT Wed Sep 30 2026

.REST OF TONIGHT...NW winds around 5 kt. Seas around 2 ft. Wave
Detail: N 1 foot at 5 seconds and S 1 foot at 8 seconds.
.WED...N winds around 5 kt. Seas around 2 ft. Wave Detail: SE
2 ft at 13 seconds and N 1 foot at 5 seconds.
.WED NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
SW 2 ft at 6 seconds and SW 1 foot at 3 seconds.
.THU...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: SW
2 ft at 3 seconds and NE 1 foot at 4 seconds.
.THU NIGHT AND FRI...SW winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and NE 1 foot
at 5 seconds.
.FRI NIGHT...SW winds 10 to 15 kt, becoming W after midnight.
Gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: W 1 foot at
2 seconds and SE 1 foot at 3 seconds. A chance of showers.
.SAT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. A chance of showers.
.SAT NIGHT...NE winds 5 to 10 kt. Seas around 2 ft.
.SUN AND SUN NIGHT...E winds 5 to 10 kt, becoming SW. Seas around
2 ft. A chance of showers.

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.

$$

ANZ254-301800-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 NM-
105 AM EDT Wed Sep 30 2026

.REST OF TONIGHT...NW winds around 5 kt. Seas 3 to 4 ft. Wave
Detail: E 3 ft at 9 seconds and S 2 ft at 6 seconds.
.WED...N winds around 5 kt. Seas 3 to 4 ft. Wave Detail: E 3 ft
at 9 seconds and N 1 foot at 5 seconds.
.WED NIGHT...S winds around 5 kt, becoming SW after midnight.
Seas 2 to 4 ft. Wave Detail: E 3 ft at 9 seconds and SW 1 foot at
4 seconds. Patchy fog after midnight with vsby 1 NM or less.
.THU...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: E 3 ft
at 9 seconds and SW 2 ft at 3 seconds. Patchy fog in the morning
with vsby 1 NM or less.
.THU NIGHT AND FRI...SW winds 10 to 15 kt with gusts up to 20 kt.
Seas 3 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and E 2 ft at
9 seconds.
.FRI NIGHT...SW winds around 15 kt, becoming W after midnight.
Gusts up to 20 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at
6 seconds and NW 2 ft at 3 seconds. A chance of showers after
midnight.
.SAT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft. A chance of showers.
.SAT NIGHT...NE winds 10 to 15 kt. Seas 2 to 3 ft.
.SUN AND SUN NIGHT...E winds 10 to 15 kt, becoming SW. Seas 2 to
4 ft. A chance of showers.

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.

$$

ANZ255-301800-
Coastal Waters extending out to 25 NM South of Marthas Vineyard
and Nantucket-
105 AM EDT Wed Sep 30 2026

.REST OF TONIGHT...N winds around 5 kt. Seas 2 to 3 ft. Wave
Detail: SW 2 ft at 5 seconds and E 2 ft at 9 seconds.
.WED...N winds around 5 kt, becoming W around 5 kt in the
afternoon. Seas 2 to 3 ft. Wave Detail: E 3 ft at 9 seconds and S
2 ft at 6 seconds.
.WED NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E
3 ft at 9 seconds and SW 1 foot at 4 seconds. Patchy fog. Vsby
1 to 3 NM, decreasing to 1 NM or less after midnight.
.THU...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: S 3 ft
at 7 seconds and SW 2 ft at 3 seconds. Patchy fog in the morning
with vsby 1 to 3 NM.
.THU NIGHT AND FRI...SW winds around 15 kt with gusts up to
20 kt. Seas 3 to 5 ft. Wave Detail: SW 4 ft at 5 seconds and E
2 ft at 9 seconds.
.FRI NIGHT...SW winds 15 to 20 kt, becoming W after midnight.
Seas 3 to 5 ft. Wave Detail: SW 4 ft at 7 seconds and E 1 foot at
2 seconds. A chance of showers after midnight.
.SAT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft. A chance of showers.
.SAT NIGHT...NE winds 10 to 15 kt. Seas 2 to 3 ft.
.SUN AND SUN NIGHT...E winds 10 to 15 kt with gusts up to 20 kt,
becoming SW. Seas 2 to 4 ft. A chance of showers.

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.

$$

ANZ256-301800-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 NM South of Block Island-
105 AM EDT Wed Sep 30 2026

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

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.

$$

ANZ232-301800-
Nantucket Sound-
105 AM EDT Wed Sep 30 2026

.REST OF TONIGHT...N winds around 5 kt. Seas around 2 ft. Wave
Detail: SW 1 foot at 5 seconds and N 1 foot at 5 seconds.
.WED...N winds around 5 kt, becoming S around 5 kt in the
afternoon. Seas around 2 ft. Wave Detail: W 1 foot at 5 seconds
and NE 1 foot at 5 seconds.
.WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
N 1 foot at 4 seconds and SW 1 foot at 5 seconds. Patchy fog
after midnight with vsby 1 NM or less.
.THU...SW winds 10 to 15 kt. Gusts up to 20 kt in the afternoon.
Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and NE 1 foot
at 4 seconds. Patchy fog in the morning with vsby 1 NM or less.
.THU NIGHT AND FRI...SW winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and NE 1 foot
at 6 seconds.
.FRI NIGHT...SW winds 15 to 20 kt, becoming W 10 to 15 kt after
midnight. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and SW
2 ft at 6 seconds. A chance of showers after midnight.
.SAT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. A chance of showers.
.SAT NIGHT...NE winds 10 to 15 kt. Seas around 2 ft.
.SUN AND SUN NIGHT...E winds 10 to 15 kt, becoming SW. Seas 2 to
3 ft. A chance of showers.

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.

$$

ANZ233-301800-
Vineyard Sound-
105 AM EDT Wed Sep 30 2026

.REST OF TONIGHT...N winds around 5 kt. Seas around 2 ft. Wave
Detail: NE 2 ft at 6 seconds and W 1 foot at 3 seconds.
.WED...N winds around 5 kt, becoming SW in the afternoon. Seas
1 foot or less. Wave Detail: N 1 foot at 4 seconds and SW 1 foot
at 6 seconds.
.WED NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less, then
around 2 ft after midnight. Wave Detail: SW 1 foot at 3 seconds
and NE 1 foot at 5 seconds, becoming SW 1 foot at 3 seconds and
NE 1 foot at 4 seconds.
.THU...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
2 ft at 5 seconds and NE 1 foot at 5 seconds.
.THU NIGHT AND FRI...SW winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 3 ft. Wave Detail: SW 3 ft at 5 seconds and NE 1 foot
at 7 seconds.
.FRI NIGHT...SW winds around 15 kt, becoming W after midnight.
Gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at
6 seconds and SW 1 foot at 2 seconds. A chance of showers.
.SAT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. A chance of showers.
.SAT NIGHT...NE winds 5 to 10 kt. Seas around 2 ft.
.SUN AND SUN NIGHT...E winds 10 to 15 kt, becoming W 5 to 10 kt.
Seas around 2 ft. A chance of showers.

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.

$$

ANZ234-301800-
Buzzards Bay-
105 AM EDT Wed Sep 30 2026

.REST OF TONIGHT...N winds around 5 kt. Seas 1 foot or less. Wave
Detail: SW 1 foot at 5 seconds and NE 1 foot at 5 seconds.
.WED...N winds around 5 kt, becoming SW in the afternoon. Seas
1 foot or less. Wave Detail: S 1 foot at 5 seconds and N 1 foot
at 5 seconds.
.WED NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less. Wave
Detail: SW 1 foot at 3 seconds and S 1 foot at 5 seconds.
.THU...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
2 ft at 4 seconds and NE 1 foot at 4 seconds. Patchy fog in the
morning with vsby 1 to 3 NM.
.THU NIGHT AND FRI...SW winds 10 to 15 kt with gusts up to 25 kt.
Seas 2 to 4 ft. Wave Detail: SW 3 ft at 3 seconds and SW 3 ft at
6 seconds.
.FRI NIGHT...SW winds around 15 kt, becoming W after midnight.
Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SW 3 ft at
6 seconds and SW 2 ft at 4 seconds. A chance of showers.
.SAT...N winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft. A chance of showers.
.SAT NIGHT...NE winds 5 to 10 kt. Seas around 2 ft.
.SUN AND SUN NIGHT...E winds around 10 kt, becoming W. Seas
around 2 ft. A chance of showers.

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.

$$

ANZ235-301800-
Rhode Island Sound-
105 AM EDT Wed Sep 30 2026

.REST OF TONIGHT...N winds around 5 kt. Seas around 2 ft. Wave
Detail: NE 2 ft at 6 seconds and S 2 ft at 6 seconds.
.WED...N winds around 5 kt, becoming SW in the afternoon. Seas
around 2 ft. Wave Detail: SE 2 ft at 9 seconds and N 1 foot at
4 seconds.
.WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
SE 2 ft at 9 seconds and SW 1 foot at 3 seconds.
.THU...SW winds around 10 kt, increasing to around 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 NE 1 foot at 5 seconds.
.THU NIGHT AND FRI...SW winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 4 ft. Wave Detail: SW 4 ft at 5 seconds and NE 1 foot
at 7 seconds.
.FRI NIGHT...SW winds 15 to 20 kt, becoming W 10 to 15 kt after
midnight. Seas 2 to 4 ft. Wave Detail: SW 4 ft at 7 seconds and W
2 ft at 3 seconds. A chance of showers.
.SAT...N winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers.
.SAT NIGHT...NE winds 10 to 15 kt. Seas 2 to 3 ft.
.SUN AND SUN NIGHT...E winds 10 to 15 kt, becoming NW. Seas 2 to
3 ft. A chance of showers.

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.

$$

ANZ237-301800-
Block Island Sound-
105 AM EDT Wed Sep 30 2026

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

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.

$$

ANZ230-301800-
Boston Harbor-
105 AM EDT Wed Sep 30 2026

.REST OF TONIGHT...NW winds around 5 kt. Waves 1 foot or less.
.WED...NW winds around 5 kt, becoming E in the afternoon. Waves
1 foot or less.
.WED NIGHT...S winds 5 to 10 kt, becoming SW after midnight.
Waves 1 foot or less. Patchy fog after midnight with vsby 1 to
3 NM.
.THU...SW winds 5 to 10 kt. Waves 1 foot or less, then around
2 ft in the afternoon. Patchy fog in the morning with vsby 1 to
3 NM.
.THU NIGHT AND FRI...SW winds 5 to 10 kt with gusts up to 20 kt.
Waves around 2 ft.
.FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt,
becoming NW after midnight. Waves around 2 ft in the evening,
then 1 foot or less. A chance of showers.
.SAT AND SAT NIGHT...N winds 5 to 10 kt, becoming NE. Waves
1 foot or less.
.SUN AND SUN NIGHT...E winds 5 to 10 kt, becoming NW. Waves
1 foot or less. A chance of showers.

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.

$$

ANZ236-301800-
Narragansett Bay-
105 AM EDT Wed Sep 30 2026

.REST OF TONIGHT...N winds around 5 kt. Waves 1 foot or less.
.WED...N winds around 5 kt, becoming S in the afternoon. Waves
1 foot or less.
.WED NIGHT...SW winds 5 to 10 kt. Waves 1 foot or less.
.THU...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. Waves around 2 ft.
.THU NIGHT AND FRI...SW winds 10 to 15 kt with gusts up to 20 kt.
Waves 2 to 3 ft.
.FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt,
becoming W after midnight. Waves 2 to 3 ft. A chance of showers.
.SAT...N winds 5 to 10 kt. Waves around 2 ft. A chance of
showers.
.SAT NIGHT...NE winds 5 to 10 kt. Waves around 2 ft.
.SUN AND SUN NIGHT...E winds 5 to 10 kt, becoming N. Waves around
2 ft. A chance of showers.

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.

$$

ANZ280-301800-
Ocean Waters from the Merrimack River to Plymouth from 40 to
60 NM-
105 AM EDT Wed Sep 30 2026

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

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.

$$

ANZ281-301800-
Ocean Waters from Provincetown to Nantucket from 20 to 60 NM-
105 AM EDT Wed Sep 30 2026

.REST OF TONIGHT...NW winds 5 to 10 kt. Seas around 4 ft. Wave
Detail: E 4 ft at 9 seconds and N 2 ft at 5 seconds.
.WED...NW winds 5 to 10 kt, diminishing to around 5 kt in the
afternoon. Seas around 4 ft. Wave Detail: E 4 ft at 9 seconds and
N 2 ft at 5 seconds.
.WED NIGHT...W winds around 5 kt, becoming SW after midnight.
Seas 3 to 4 ft. Wave Detail: E 3 ft at 9 seconds and SW 1 foot at
4 seconds.
.THU...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: E 3 ft
at 9 seconds and SW 2 ft at 3 seconds. Patchy fog in the morning
with vsby 1 NM or less.
.THU NIGHT AND FRI...SW winds 10 to 15 kt with gusts up to 25 kt.
Seas 3 to 5 ft. Wave Detail: SW 4 ft at 5 seconds and E 2 ft at
9 seconds.
.FRI NIGHT...SW winds around 15 kt, becoming W after midnight.
Gusts up to 25 kt. Seas 4 to 5 ft. Wave Detail: SW 4 ft at
7 seconds and NW 2 ft at 4 seconds. A chance of showers after
midnight.
.SAT...N winds 10 to 15 kt with gusts up to 20 kt. Seas around
4 ft. A chance of showers.
.SAT NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft.
.SUN AND SUN NIGHT...E winds 10 to 15 kt with gusts up to 20 kt,
becoming SW. Seas 3 to 5 ft. A chance of showers.

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.

$$

ANZ282-301800-
Ocean Waters from Marthas Vineyard to Nantucket from 25 to 60 NM-
105 AM EDT Wed Sep 30 2026

.REST OF TONIGHT...NW winds around 5 kt. Seas 3 to 4 ft. Wave
Detail: E 3 ft at 9 seconds and SW 2 ft at 6 seconds.
.WED...N winds around 5 kt. Seas 3 to 4 ft. Wave Detail: E 3 ft
at 9 seconds and S 2 ft at 7 seconds.
.WED NIGHT...S winds around 5 kt, becoming SW after midnight.
Seas around 3 ft. Wave Detail: E 3 ft at 9 seconds and SW 1 foot
at 4 seconds. Patchy fog after midnight with vsby 1 NM or less.
.THU...SW winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. Seas around 3 ft. Wave Detail: E 3 ft at 9 seconds and
SW 2 ft at 4 seconds.
.THU NIGHT AND FRI...SW winds 10 to 15 kt with gusts up to 20 kt.
Seas 3 to 5 ft. Wave Detail: SW 5 ft at 5 seconds and E 2 ft at
9 seconds.
.FRI NIGHT...SW winds 15 to 20 kt. Seas 4 to 5 ft. Wave Detail:
SW 5 ft at 7 seconds and NW 2 ft at 3 seconds. A chance of
showers after midnight.
.SAT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft. A chance of showers.
.SAT NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt. Seas
3 to 5 ft.
.SUN...E winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
5 ft. A chance of showers.
.SUN NIGHT...SW winds 10 to 15 kt. Seas 4 to 6 ft. A chance of
showers.

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.

$$

ANZ283-301800-
Ocean Waters from Montauk NY to Marthas Vineyard from 25 to 60 NM-
105 AM EDT Wed Sep 30 2026

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

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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