Coastal Waters Forecast
Issued by NWS Boston, MA

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765
FZUS51 KBOX 101105
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
705 AM EDT Mon Jun 10 2024

Coastal waters from the Merrimack River MA to Watch Hill RI out
to 25 NM

ANZ200-110000-
705 AM EDT Mon Jun 10 2024

.Synopsis for Massachusetts and Rhode Island coastal waters...
A weak front will move across the waters late today and tonight
followed by weak high pres and tranquil boating conditions Tue and
Wed. The high pres will move offshore Thu with increasing SW flow
developing later Thu into Fri as a cold front approaches from the W.
This front will cross the waters Fri night into Sat.

$$

ANZ250-110000-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
705 AM EDT Mon Jun 10 2024

.TODAY...W winds 10 to 15 kt, becoming S this afternoon. Seas
2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and SE 2 ft at
7 seconds.
.TONIGHT...SW winds around 10 kt, becoming NW after midnight.
Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds and SW 1 foot
at 4 seconds.
.TUE...NW winds 5 to 10 kt, becoming SE in the afternoon. Seas
around 2 ft. Wave Detail: SE 2 ft at 8 seconds and NW 1 foot at
3 seconds.
.TUE NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
SE 2 ft at 8 seconds and NW 1 foot at 2 seconds.
.WED...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE
1 foot at 8 seconds.
.WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
SE 2 ft at 7 seconds.
.THU AND THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 4 ft.
.FRI...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
5 ft.
.FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. 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.

$$

ANZ251-110000-
Massachusetts Bay and Ipswich Bay-
705 AM EDT Mon Jun 10 2024

.TODAY...W winds 5 to 10 kt, becoming S this afternoon. Seas
around 2 ft this morning, then 1 foot or less. Wave Detail: W
2 ft at 3 seconds and SE 1 foot at 7 seconds, becoming SW 1 foot
at 4 seconds and E 1 foot at 8 seconds.
.TONIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas
1 foot or less. Wave Detail: W 1 foot at 2 seconds and S 1 foot
at 3 seconds.
.TUE...NW winds around 5 kt, becoming SE in the afternoon. Seas
1 foot or less. Wave Detail: NW 1 foot at 2 seconds and S 1 foot
at 4 seconds.
.TUE NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas
1 foot or less. Wave Detail: SE 1 foot at 3 seconds and E 1 foot
at 7 seconds.
.WED...SW winds around 5 kt, becoming SE in the afternoon. Seas
1 foot or less. Wave Detail: SE 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: SE 1 foot at 3 seconds
and E 1 foot at 8 seconds, becoming S 1 foot at 3 seconds and E
1 foot at 8 seconds.
.THU AND THU NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt.
Seas 2 to 3 ft.
.FRI AND FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt.
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.

$$

ANZ231-110000-
Cape Cod Bay-
705 AM EDT Mon Jun 10 2024

.TODAY...W winds 5 to 10 kt, becoming SW this afternoon. Seas
around 2 ft. Wave Detail: S 2 ft at 7 seconds and W 1 foot at
3 seconds.
.TONIGHT...SW winds 5 to 10 kt, becoming W after midnight. 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 8 seconds, becoming W 1 foot
at 2 seconds and S 1 foot at 5 seconds.
.TUE...NW winds around 5 kt, becoming E in the afternoon. Seas
1 foot or less. Wave Detail: NW 1 foot at 2 seconds and S 1 foot
at 7 seconds.
.TUE NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas
1 foot or less. Wave Detail: S 1 foot at 3 seconds and W 1 foot
at 3 seconds.
.WED...SW winds around 5 kt, becoming S in the afternoon. Seas
1 foot or less. Wave Detail: SW 1 foot at 3 seconds and SE 1 foot
at 6 seconds.
.WED NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less. Wave
Detail: SW 1 foot at 2 seconds and S 1 foot at 5 seconds.
.THU THROUGH FRI...SW winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 3 ft.
.FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. 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.

$$

ANZ254-110000-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
705 AM EDT Mon Jun 10 2024

.TODAY...SW winds 10 to 15 kt. Seas 2 to 4 ft. Wave Detail: S
3 ft at 7 seconds and W 1 foot at 3 seconds.
.TONIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and W
1 foot at 4 seconds.
.TUE...W winds around 5 kt, becoming S in the afternoon. Seas
2 to 3 ft. Wave Detail: S 2 ft at 7 seconds and W 1 foot at
3 seconds.
.TUE NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S
2 ft at 7 seconds and W 1 foot at 3 seconds.
.WED AND WED NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave
Detail: S 2 ft at 7 seconds and E 2 ft at 8 seconds.
.THU THROUGH FRI...SW winds 10 to 15 kt with gusts up to 25 kt.
Seas 2 to 4 ft. Wave Detail: SE 3 ft at 7 seconds and SW 1 foot
at 3 seconds.
.FRI NIGHT...SW winds 10 to 15 kt with gusts up to 25 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.

$$

ANZ255-110000-
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
705 AM EDT Mon Jun 10 2024

.TODAY...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: S
4 ft at 7 seconds and W 1 foot at 2 seconds.
.TONIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Seas 2 to 3 ft. Wave Detail: S 3 ft at 6 seconds and W
1 foot at 3 seconds.
.TUE...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft
at 6 seconds.
.TUE NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S
2 ft at 7 seconds.
.WED AND WED NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave
Detail: S 2 ft at 7 seconds and SW 1 foot at 2 seconds.
.THU THROUGH FRI...SW winds 15 to 20 kt with gusts up to 25 kt.
Seas 2 to 4 ft. Wave Detail: S 4 ft at 8 seconds and SW 3 ft at
4 seconds.
.FRI NIGHT...SW winds 15 to 20 kt with gusts up to 25 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.

$$

ANZ256-110000-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
705 AM EDT Mon Jun 10 2024

.TODAY...W winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft
at 7 seconds and W 2 ft at 3 seconds.
.TONIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds and W
1 foot at 4 seconds.
.TUE...NW winds around 5 kt, becoming SW in the afternoon. Seas
around 2 ft. Wave Detail: S 2 ft at 7 seconds and SE 2 ft at
8 seconds.
.TUE NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
S 2 ft at 7 seconds.
.WED AND WED NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave
Detail: S 2 ft at 7 seconds and SE 2 ft at 8 seconds.
.THU AND THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 4 ft. Wave Detail: S 3 ft at 8 seconds and SW 2 ft at
4 seconds.
.FRI...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
5 ft.
.FRI NIGHT...SW winds 15 to 20 kt with gusts up to 25 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.

$$

ANZ232-110000-
Nantucket Sound-
705 AM EDT Mon Jun 10 2024

.TODAY...SW winds 10 to 15 kt. Seas around 2 ft. Wave Detail: SW
2 ft at 3 seconds and S 2 ft at 7 seconds.
.TONIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and
SE 1 foot at 7 seconds.
.TUE...SW winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: W
1 foot at 3 seconds and SE 1 foot at 7 seconds.
.TUE NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less. Wave
Detail: SW 1 foot at 2 seconds and SE 1 foot at 7 seconds.
.WED AND WED NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less.
Wave Detail: SW 1 foot at 2 seconds and S 1 foot at 7 seconds.
.THU THROUGH FRI...SW winds 15 to 20 kt with gusts up to 25 kt.
Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and E 1 foot at
8 seconds.
.FRI NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. 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.

$$

ANZ233-110000-
Vineyard Sound-
705 AM EDT Mon Jun 10 2024

.TODAY...SW winds 10 to 15 kt. Seas around 2 ft. Wave Detail: SW
2 ft at 3 seconds and S 2 ft at 7 seconds.
.TONIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Seas around 2 ft. Wave Detail: SW 2 ft at 5 seconds and
E 1 foot at 8 seconds.
.TUE...W winds around 5 kt, becoming SW in the afternoon. Seas
1 foot or less. Wave Detail: W 1 foot at 4 seconds and S 1 foot
at 7 seconds.
.TUE NIGHT...SW winds around 5 kt. Seas 1 foot or less. Wave
Detail: SW 1 foot at 3 seconds and S 1 foot at 7 seconds.
.WED AND WED NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less.
Wave Detail: SW 1 foot at 2 seconds and S 1 foot at 7 seconds.
.THU AND THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt.
Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and S 2 ft at
7 seconds.
.FRI...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft.
.FRI NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. 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.

$$

ANZ234-110000-
Buzzards Bay-
705 AM EDT Mon Jun 10 2024

.TODAY...W winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts
up to 20 kt this afternoon. Seas around 2 ft. Wave Detail: SW
2 ft at 3 seconds and SW 2 ft at 6 seconds.
.TONIGHT...SW winds 10 to 15 kt, becoming NW 5 to 10 kt after
midnight. Seas around 2 ft. Wave Detail: SW 2 ft at 5 seconds and
E 1 foot at 8 seconds.
.TUE...W winds around 5 kt, becoming SW in the afternoon. Seas
1 foot or less. Wave Detail: W 1 foot at 4 seconds and S 1 foot
at 7 seconds.
.TUE 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 6 seconds.
.WED AND WED NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less.
Wave Detail: SW 1 foot at 2 seconds and S 1 foot at 7 seconds.
.THU AND THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt.
Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and SE 2 ft
at 7 seconds.
.FRI...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft.
.FRI NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. 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.

$$

ANZ235-110000-
Rhode Island Sound-
705 AM EDT Mon Jun 10 2024

.TODAY...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S
3 ft at 7 seconds and SW 2 ft at 4 seconds.
.TONIGHT...SW winds 10 to 15 kt, becoming NW 5 to 10 kt after
midnight. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds and W
1 foot at 4 seconds.
.TUE...NW winds around 5 kt, becoming SW in the afternoon. Seas
around 2 ft. Wave Detail: S 2 ft at 7 seconds and W 1 foot at
4 seconds.
.TUE NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas
around 2 ft. Wave Detail: S 2 ft at 7 seconds.
.WED AND WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave
Detail: S 2 ft at 7 seconds and SW 1 foot at 2 seconds.
.THU THROUGH FRI...SW winds 15 to 20 kt with gusts up to 25 kt.
Seas 2 to 4 ft. Wave Detail: S 4 ft at 7 seconds and SW 2 ft at
3 seconds.
.FRI NIGHT...SW winds 15 to 20 kt with gusts up to 25 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.

$$

ANZ237-110000-
Block Island Sound-
705 AM EDT Mon Jun 10 2024

.TODAY...W winds 5 to 10 kt, becoming SW 10 to 15 kt this
afternoon. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds and
W 1 foot at 2 seconds.
.TONIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas
2 to 3 ft. Wave Detail: SE 2 ft at 7 seconds and W 1 foot at
3 seconds.
.TUE...NW winds around 5 kt, becoming SW in the afternoon. Seas
around 2 ft. Wave Detail: SE 2 ft at 7 seconds and SW 1 foot at
2 seconds.
.TUE NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas
around 2 ft. Wave Detail: S 2 ft at 7 seconds and W 1 foot at
2 seconds.
.WED AND WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave
Detail: SE 2 ft at 7 seconds and SW 1 foot at 2 seconds.
.THU THROUGH FRI...SW winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 4 ft. Wave Detail: S 3 ft at 7 seconds and SW 2 ft at
3 seconds.
.FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. 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.

$$

ANZ230-110000-
Boston Harbor-
705 AM EDT Mon Jun 10 2024

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

$$

ANZ236-110000-
Narragansett Bay-
705 AM EDT Mon Jun 10 2024

.TODAY...SW winds 5 to 10 kt. Waves around 2 ft.
.TONIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Waves
around 2 ft.
.TUE...NW winds around 5 kt, becoming S in the afternoon. Waves
around 2 ft in the morning, then 1 foot or less.
.TUE NIGHT...SW winds 5 to 10 kt, becoming W after midnight.
Waves around 2 ft.
.WED AND WED NIGHT...SW winds 5 to 10 kt. Waves around 2 ft.
.THU THROUGH FRI...SW winds 10 to 15 kt with gusts up to 20 kt.
Waves 2 to 4 ft.
.FRI NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves
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.

$$

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