366
FZUS51 KBOX 052003
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
403 PM EDT Sat Sep 5 2026

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

ANZ200-060900-
403 PM EDT Sat Sep 5 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.

$$

ANZ250-060900-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
403 PM EDT Sat Sep 5 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM EDT SUNDAY THROUGH
SUNDAY EVENING...

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

$$

ANZ251-060900-
Massachusetts Bay and Ipswich Bay-
403 PM EDT Sat Sep 5 2026

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

$$

ANZ231-060900-
Cape Cod Bay-
403 PM EDT Sat Sep 5 2026

.TONIGHT...NE winds 5 to 10 kt, becoming N 10 to 15 kt with gusts
up to 20 kt after midnight. Seas 2 to 3 ft. Wave Detail: NE 2 ft
at 4 seconds. Scattered showers after midnight.
.SUN...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: N 3 ft at 5 seconds.
.SUN NIGHT...W winds around 5 kt, becoming NW after midnight.
Seas 2 to 3 ft. Wave Detail: N 2 ft at 5 seconds.
.MON...NW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NE
2 ft at 7 seconds and NW 1 foot at 3 seconds.
.MON NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas
around 2 ft. Wave Detail: NE 2 ft at 6 seconds and NW 1 foot at
3 seconds.
.TUE AND TUE NIGHT...S winds 5 to 10 kt. Seas 1 foot or less.
Wave Detail: NW 1 foot at 3 seconds and NE 1 foot at 6 seconds.
.WED...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
4 ft.
.WED NIGHT AND THU...SW winds 20 to 25 kt, becoming W 15 to
20 kt. Gusts up to 30 kt. Seas 3 to 5 ft. A chance of showers.
.THU NIGHT...NW winds 10 to 15 kt with gusts up to 20 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.

$$

ANZ254-060900-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 NM-
403 PM EDT Sat Sep 5 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM EDT SUNDAY THROUGH
SUNDAY EVENING...

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

$$

ANZ255-060900-
Coastal Waters extending out to 25 NM South of Marthas Vineyard
and Nantucket-
403 PM EDT Sat Sep 5 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM EDT SUNDAY THROUGH
SUNDAY EVENING...

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

$$

ANZ256-060900-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 NM South of Block Island-
403 PM EDT Sat Sep 5 2026

.TONIGHT...NE winds 10 to 15 kt. Gusts up to 20 kt this evening.
Seas 2 to 3 ft. Wave Detail: NE 3 ft at 5 seconds and S 1 foot at
6 seconds. Isolated showers this evening. Scattered showers after
midnight.
.SUN...N winds 10 to 15 kt. Seas 2 to 4 ft. Wave Detail: NE 3 ft
at 5 seconds and SW 1 foot at 6 seconds.
.SUN NIGHT...W winds around 5 kt, becoming NW 10 to 15 kt after
midnight. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 5 seconds and E
2 ft at 8 seconds.
.MON...NW winds 10 to 15 kt, becoming W 5 to 10 kt in the
afternoon. Seas around 2 ft. Wave Detail: NW 2 ft at 3 seconds
and E 2 ft at 9 seconds.
.MON NIGHT THROUGH TUE NIGHT...SW winds 5 to 10 kt. Seas around
2 ft. Wave Detail: W 2 ft at 3 seconds and E 1 foot at 9 seconds.
.WED...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
3 ft. Wave Detail: SW 3 ft at 5 seconds and SE 1 foot at
9 seconds.
.WED NIGHT...SW winds 25 to 30 kt with gusts up to 35 kt. Seas
5 to 8 ft.
.THU...W winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to
9 ft.
.THU NIGHT...NW winds 15 to 20 kt with gusts up to 25 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.

$$

ANZ232-060900-
Nantucket Sound-
403 PM EDT Sat Sep 5 2026

.TONIGHT...NE winds 10 to 15 kt. Gusts up to 20 kt this evening.
Seas 2 to 3 ft. Wave Detail: NE 2 ft at 4 seconds and SW 1 foot
at 6 seconds. Scattered showers after midnight.
.SUN...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: NE 2 ft at 4 seconds and W 1 foot at
5 seconds.
.SUN NIGHT...NW winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds and
NE 2 ft at 8 seconds.
.MON...NW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NW
2 ft at 3 seconds and E 1 foot at 9 seconds.
.MON NIGHT AND TUE...W winds 5 to 10 kt. Seas around 2 ft. Wave
Detail: SW 1 foot at 3 seconds and E 1 foot at 9 seconds.
.TUE NIGHT...S winds 5 to 10 kt. Seas around 2 ft in the evening,
then 1 foot or less. Wave Detail: SW 1 foot at 3 seconds and E
1 foot at 9 seconds.
.WED...S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
3 ft.
.WED NIGHT AND THU...SW winds 25 to 30 kt. Seas 4 to 6 ft. A
chance of showers.
.THU NIGHT...NW winds 15 to 20 kt with gusts up to 25 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.

$$

ANZ233-060900-
Vineyard Sound-
403 PM EDT Sat Sep 5 2026

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

$$

ANZ234-060900-
Buzzards Bay-
403 PM EDT Sat Sep 5 2026

.TONIGHT...NE winds 10 to 15 kt with gusts up to 20 kt, becoming
N 5 to 10 kt after midnight. Seas around 2 ft. Wave Detail: NE
1 foot at 3 seconds and SW 1 foot at 5 seconds. Scattered showers
after midnight.
.SUN...N winds 10 to 15 kt. Gusts up to 20 kt in the morning.
Seas around 2 ft. Wave Detail: NE 1 foot at 3 seconds and SW
1 foot at 5 seconds.
.SUN NIGHT...SW winds around 5 kt, becoming NW after midnight.
Seas 1 foot or less. Wave Detail: NE 1 foot at 3 seconds and SW
1 foot at 5 seconds.
.MON...NW winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: NW
1 foot at 2 seconds and E 1 foot at 8 seconds.
.MON NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas
1 foot or less. Wave Detail: SW 1 foot at 3 seconds and E 1 foot
at 8 seconds.
.TUE AND TUE NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave
Detail: W 1 foot at 3 seconds and E 1 foot at 8 seconds.
.WED...S winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to
4 ft.
.WED NIGHT...SW winds 25 to 30 kt. Seas 4 to 6 ft. A chance of
showers.
.THU...W winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to
5 ft. A chance of showers.
.THU NIGHT...NW winds 15 to 20 kt with gusts up to 25 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.

$$

ANZ235-060900-
Rhode Island Sound-
403 PM EDT Sat Sep 5 2026

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

$$

ANZ237-060900-
Block Island Sound-
403 PM EDT Sat Sep 5 2026

.TONIGHT...NE winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. Seas around 2 ft. Wave Detail: E 2 ft at 6 seconds.
Scattered showers.
.SUN...NE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NE
2 ft at 5 seconds and S 1 foot at 6 seconds.
.SUN NIGHT...SW winds around 5 kt, becoming NW after midnight.
Seas around 2 ft. Wave Detail: E 2 ft at 7 seconds and S 1 foot
at 5 seconds.
.MON...NW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NW
1 foot at 3 seconds and E 1 foot at 8 seconds.
.MON NIGHT...W winds 5 to 10 kt. Seas around 2 ft. Wave Detail: W
1 foot at 3 seconds and SE 1 foot at 9 seconds.
.TUE AND TUE NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave
Detail: W 1 foot at 4 seconds and SE 1 foot at 9 seconds.
.WED...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft.
.WED NIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas
4 to 6 ft. A chance of showers.
.THU...W winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to
6 ft.
.THU NIGHT...NW winds 10 to 15 kt with gusts up to 20 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.

$$

ANZ230-060900-
Boston Harbor-
403 PM EDT Sat Sep 5 2026

.TONIGHT...NE winds 5 to 10 kt. Waves 1 foot or less. Scattered
showers after midnight.
.SUN...N winds around 10 kt, becoming E in the afternoon. Waves
around 2 ft.
.SUN NIGHT...S winds 5 to 10 kt, becoming NW after midnight.
Waves 1 foot or less.
.MON...NW winds 5 to 10 kt. Waves 1 foot or less.
.MON NIGHT...W winds 5 to 10 kt. Waves 1 foot or less.
.TUE AND TUE NIGHT...S winds 5 to 10 kt. Waves 1 foot or less.
.WED...S winds 10 to 15 kt with gusts up to 20 kt. Waves around
2 ft.
.WED NIGHT AND THU...SW winds 15 to 20 kt, becoming W 10 to
15 kt. Gusts up to 25 kt. Waves around 2 ft. A chance of showers.
.THU NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Waves
around 2 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.

$$

ANZ236-060900-
Narragansett Bay-
403 PM EDT Sat Sep 5 2026

.TONIGHT...NE winds 5 to 10 kt. Waves around 2 ft. Scattered
showers after midnight.
.SUN...N winds 5 to 10 kt. Waves around 2 ft.
.SUN NIGHT...SW winds around 5 kt, becoming NW after midnight.
Waves 1 foot or less.
.MON...NW winds 5 to 10 kt. Waves 1 foot or less.
.MON NIGHT THROUGH TUE NIGHT...SW winds 5 to 10 kt. Waves 1 foot
or less.
.WED...SW winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to
3 ft.
.WED NIGHT AND THU...SW winds 20 to 25 kt, becoming W 15 to
20 kt. Gusts up to 30 kt. Waves 3 to 5 ft. A chance of showers.
.THU NIGHT...NW winds 10 to 15 kt with gusts up to 20 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.

$$

ANZ280-060900-
Ocean Waters from the Merrimack River to Plymouth from 40 to
60 NM-
403 PM EDT Sat Sep 5 2026

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

$$

ANZ281-060900-
Ocean Waters from Provincetown to Nantucket from 20 to 60 NM-
403 PM EDT Sat Sep 5 2026

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

$$

ANZ282-060900-
Ocean Waters from Marthas Vineyard to Nantucket from 25 to 60 NM-
403 PM EDT Sat Sep 5 2026

.TONIGHT...NE winds 10 to 15 kt. Gusts up to 20 kt this evening.
Seas 3 to 4 ft. Wave Detail: NE 4 ft at 7 seconds and W 2 ft at
5 seconds. Scattered showers after midnight.
.SUN...N winds 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: NE 5 ft
at 8 seconds and W 2 ft at 6 seconds.
.SUN NIGHT...N winds 5 to 10 kt, becoming NW 10 to 15 kt after
midnight. Seas 4 to 6 ft. Wave Detail: NE 5 ft at 8 seconds and
SW 2 ft at 6 seconds.
.MON...NW winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. Seas 4 to 5 ft. Wave Detail: NE 4 ft at 9 seconds and
W 2 ft at 5 seconds.
.MON NIGHT AND TUE...NW winds 5 to 10 kt. Seas 3 to 4 ft. Wave
Detail: NE 4 ft at 10 seconds and W 2 ft at 4 seconds.
.TUE NIGHT...W winds around 5 kt, becoming S after midnight. Seas
2 to 3 ft. Wave Detail: W 2 ft at 4 seconds and NE 2 ft at
9 seconds.
.WED...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft.
.WED NIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas
5 to 7 ft.
.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 25 kt. Seas
5 to 6 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.

$$

ANZ283-060900-
Ocean Waters from Montauk NY to Marthas Vineyard from 25 to 60 NM-
403 PM EDT Sat Sep 5 2026

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

$$

For the latest updates...please visit our webpage at
www.weather.gov/boston

You can follow us on Facebook at
www.facebook.com/us.nationalweatherservice.boston.gov

You can follow us on Twitter at
@NWSBoston