240
FZUS51 KBOX 050805
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
405 AM EDT Wed Jun 5 2024

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

ANZ200-052100-
405 AM EDT Wed Jun 5 2024

.Synopsis for Massachusetts and Rhode Island coastal waters...
Weak high pres will build over the waters through tonight, then move
S of the waters Wed. Low pres over the Ohio Valley will reach srn
New England Thu, then stall over the area Fri into this weekend.
This low pres should move off Sun, only to be replaced by another
low pres early next week.

$$

ANZ250-052100-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
405 AM EDT Wed Jun 5 2024

.TODAY...SW winds 10 to 15 kt. Gusts up to 20 kt this afternoon.
Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and E 1 foot at
4 seconds.
.TONIGHT...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
3 ft. Wave Detail: SW 2 ft at 4 seconds and E 1 foot at
8 seconds. Patchy fog after midnight with vsby 1 NM or less.
.THU...SE winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft
at 4 seconds and SW 1 foot at 3 seconds. Showers likely. Patchy
fog in the morning. Vsby 1 NM or less, increasing to 1 to 3 NM in
the afternoon.
.THU NIGHT...SE winds around 10 kt, becoming S after midnight.
Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at
7 seconds. Showers likely, mainly in the evening with vsby 1 to
3 NM.
.FRI...W winds 5 to 10 kt, becoming S in the afternoon. Seas 2 to
3 ft. Wave Detail: SE 3 ft at 8 seconds and W 1 foot at
2 seconds. A chance of showers in the morning.
.FRI NIGHT...S winds around 10 kt, becoming W after midnight.
Seas 2 to 3 ft. Wave Detail: SE 3 ft at 9 seconds and SW 1 foot
at 3 seconds.
.SAT AND SAT NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft.
.SUN AND SUN NIGHT...SW winds around 10 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.

$$

ANZ251-052100-
Massachusetts Bay and Ipswich Bay-
405 AM EDT Wed Jun 5 2024

.TODAY...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts
up to 20 kt this afternoon. Seas around 2 ft. Wave Detail: SW
1 foot at 2 seconds and SE 1 foot at 4 seconds.
.TONIGHT...S winds 10 to 15 kt. Gusts up to 20 kt in the evening.
Seas around 2 ft. Wave Detail: S 2 ft at 3 seconds and E 1 foot
at 8 seconds.
.THU...SE winds 10 to 15 kt. Seas around 2 ft. Wave Detail: SE
2 ft at 3 seconds and W 1 foot at 2 seconds. Showers. Patchy fog
in the morning. Vsby 1 to 3 NM.
.THU NIGHT...SE winds around 10 kt, becoming NW after midnight.
Seas around 2 ft. Wave Detail: SE 2 ft at 4 seconds and SW 1 foot
at 2 seconds. Showers likely, mainly in the evening with vsby
1 to 3 NM.
.FRI...NW winds 5 to 10 kt, becoming SE in the afternoon. Seas
around 2 ft. Wave Detail: SE 2 ft at 8 seconds and E 2 ft at
9 seconds. A chance of showers.
.FRI NIGHT...S winds 5 to 10 kt, becoming W after midnight. Seas
around 2 ft. Wave Detail: SE 2 ft at 9 seconds and SW 1 foot at
3 seconds.
.SAT...SW winds 5 to 10 kt. Seas around 2 ft. A chance of
showers.
.SAT NIGHT...SW winds around 10 kt. Seas around 2 ft.
.SUN AND SUN NIGHT...SW winds 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.

$$

ANZ231-052100-
Cape Cod Bay-
405 AM EDT Wed Jun 5 2024

.TODAY...SW winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 20 kt this afternoon. Seas around 2 ft. Wave Detail:
SW 1 foot at 3 seconds and NE 1 foot at 4 seconds.
.TONIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the
evening. Seas around 2 ft. Wave Detail: SW 1 foot at 3 seconds
and E 1 foot at 8 seconds. A chance of showers after midnight
with vsby 1 NM or less.
.THU...S winds around 10 kt. Gusts up to 20 kt in the afternoon.
Seas around 2 ft. Wave Detail: S 2 ft at 8 seconds and S 1 foot
at 3 seconds. Showers. Patchy fog in the morning. Vsby 1 NM or
less, increasing to 1 to 3 NM in the afternoon.
.THU NIGHT...S winds around 10 kt, becoming SW after midnight.
Seas around 2 ft. Wave Detail: S 2 ft at 7 seconds and S 1 foot
at 3 seconds. A chance of showers. Vsby 1 to 3 NM in the evening.
.FRI AND FRI NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave
Detail: S 2 ft at 8 seconds and W 1 foot at 2 seconds.
.SAT AND SAT NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave
Detail: S 2 ft at 8 seconds and SW 1 foot at 3 seconds.
.SUN AND SUN NIGHT...SW winds 5 to 10 kt. Gusts up to 20 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.

$$

ANZ254-052100-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
405 AM EDT Wed Jun 5 2024

.TODAY...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 S 2 ft at 6 seconds.
.TONIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the
evening. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and E
1 foot at 8 seconds. Patchy fog. A chance of showers after
midnight. Vsby 1 NM or less.
.THU...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft. Wave Detail: SW 3 ft at 4 seconds and S 1 foot at
7 seconds. Showers. Patchy fog in the morning. Vsby 1 NM or less.
.THU NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the
evening. Seas 3 to 5 ft. Wave Detail: S 4 ft at 6 seconds and SW
1 foot at 3 seconds. Showers likely, mainly in the evening with
vsby 1 NM or less.
.FRI...SW winds 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: S 4 ft
at 8 seconds and W 1 foot at 3 seconds. A chance of showers in
the morning.
.FRI NIGHT...SW winds around 10 kt. Seas 3 to 5 ft. Wave Detail:
S 4 ft at 9 seconds and W 1 foot at 3 seconds.
.SAT THROUGH SUN...SW winds 10 to 15 kt with gusts up to 20 kt.
Seas 3 to 4 ft.
.SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 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.

$$

ANZ255-052100-
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
405 AM EDT Wed Jun 5 2024

.TODAY...SW winds 10 to 15 kt. Gusts up to 20 kt this afternoon.
Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and NE 1 foot
at 4 seconds. Patchy fog. Vsby 1 NM or less.
.TONIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SW
3 ft at 4 seconds and E 1 foot at 8 seconds. Patchy fog. A chance
of showers after midnight. Vsby 1 NM or less.
.THU...S winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Gusts up to 25 kt. Seas 2 to 3 ft, building to 3 to
5 ft in the afternoon. Wave Detail: S 3 ft at 5 seconds and E
1 foot at 8 seconds, becoming S 5 ft at 6 seconds and E 1 foot at
9 seconds. Showers. Patchy fog in the morning. Vsby 1 NM or less.
.THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
4 to 6 ft. Wave Detail: S 6 ft at 8 seconds and S 1 foot at
4 seconds. A chance of showers. Vsby 1 NM or less in the evening.
.FRI...SW winds 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: S 6 ft
at 8 seconds and SW 1 foot at 3 seconds.
.FRI NIGHT...SW winds 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: S
5 ft at 8 seconds and SW 1 foot at 3 seconds.
.SAT THROUGH SUN...SW winds 10 to 15 kt with gusts up to 20 kt.
Seas 3 to 5 ft.
.SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 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.

$$

ANZ256-052100-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
405 AM EDT Wed Jun 5 2024

.TODAY...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S
2 ft at 5 seconds and E 1 foot at 4 seconds. Patchy fog. Vsby
1 NM or less.
.TONIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S
2 ft at 4 seconds and E 1 foot at 8 seconds. Patchy fog. A chance
of showers after midnight. Vsby 1 NM or less.
.THU...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
5 ft. Wave Detail: S 5 ft at 7 seconds. Showers in the morning. A
chance of showers in the afternoon. Patchy fog in the morning.
Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon.
.THU NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the
evening. Seas 4 to 6 ft. Wave Detail: S 5 ft at 7 seconds and E
1 foot at 9 seconds. A chance of showers. Vsby 1 NM or less in
the evening.
.FRI AND FRI NIGHT...W winds 10 to 15 kt. Seas 4 to 6 ft. Wave
Detail: S 5 ft at 8 seconds and E 1 foot at 9 seconds.
.SAT AND SAT NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt.
Seas 3 to 4 ft. Wave Detail: S 4 ft at 8 seconds and SW 2 ft at
4 seconds.
.SUN AND SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 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.

$$

ANZ232-052100-
Nantucket Sound-
405 AM EDT Wed Jun 5 2024

.TODAY...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft. Wave Detail: SW 2 ft at 4 seconds and NE 1 foot at
4 seconds.
.TONIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the
evening. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and
E 1 foot at 8 seconds. Patchy fog. A chance of showers after
midnight. Vsby 1 NM or less.
.THU...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: S 3 ft at 7 seconds and SW 2 ft at 3 seconds.
Showers. Patchy fog in the morning. Vsby 1 NM or less, increasing
to 1 to 3 NM in the afternoon.
.THU NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt in the
evening. Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and S
2 ft at 4 seconds. A chance of showers. Vsby 1 to 3 NM in the
evening.
.FRI AND FRI NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave
Detail: SW 2 ft at 3 seconds and S 2 ft at 8 seconds.
.SAT THROUGH SUN...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 S 2 ft at
8 seconds.
.SUN 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.

$$

ANZ233-052100-
Vineyard Sound-
405 AM EDT Wed Jun 5 2024

.TODAY...SW winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 20 kt this afternoon. Seas around 2 ft. Wave Detail:
SW 2 ft at 4 seconds and E 1 foot at 4 seconds. Patchy fog this
morning with vsby 1 to 3 NM.
.TONIGHT...S winds 10 to 15 kt. Gusts up to 20 kt in the evening.
Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and E 1 foot
at 8 seconds. Patchy fog. A chance of showers after midnight.
Vsby 1 to 3 NM, decreasing to 1 NM or less after midnight.
.THU...S winds 10 to 15 kt. Gusts up to 20 kt in the afternoon.
Seas 2 to 3 ft. Wave Detail: S 3 ft at 6 seconds and E 1 foot at
8 seconds. Showers. Patchy fog in the morning. Vsby 1 NM or less,
increasing to 1 to 3 NM in the afternoon.
.THU NIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 7 seconds
and SE 1 foot at 4 seconds. A chance of showers. Vsby 1 to 3 NM
in the evening.
.FRI AND FRI NIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft. Wave
Detail: S 3 ft at 8 seconds and E 1 foot at 9 seconds.
.SAT AND SAT NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt.
Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and S 2 ft at
8 seconds.
.SUN AND SUN 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.

$$

ANZ234-052100-
Buzzards Bay-
405 AM EDT Wed Jun 5 2024

.TODAY...SW winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 20 kt this afternoon. Seas around 2 ft. Wave Detail:
SW 2 ft at 4 seconds and NE 1 foot at 4 seconds.
.TONIGHT...S winds 10 to 15 kt. Gusts up to 20 kt in the evening.
Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and E 1 foot
at 8 seconds. Patchy fog. A chance of showers after midnight.
Vsby 1 to 3 NM, decreasing to 1 NM or less after midnight.
.THU...S 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 S 2 ft at
7 seconds. Showers. Patchy fog in the morning. Vsby 1 NM or less,
increasing to 1 to 3 NM in the afternoon.
.THU NIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 7 seconds
and S 1 foot at 4 seconds. A chance of showers. Vsby 1 to 3 NM in
the evening.
.FRI AND FRI NIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft. Wave
Detail: SW 2 ft at 8 seconds and W 1 foot at 2 seconds.
.SAT AND SAT NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt.
Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and SW 2 ft at
7 seconds.
.SUN AND SUN 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.

$$

ANZ235-052100-
Rhode Island Sound-
405 AM EDT Wed Jun 5 2024

.TODAY...SW winds 10 to 15 kt. Gusts up to 20 kt this afternoon.
Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and E 1 foot
at 4 seconds. Patchy fog. Vsby 1 NM or less.
.TONIGHT...S winds 10 to 15 kt. Seas around 2 ft. Wave Detail: SW
2 ft at 4 seconds and E 1 foot at 8 seconds. Patchy fog. A chance
of showers after midnight. Vsby 1 to 3 NM, decreasing to 1 NM or
less after midnight.
.THU...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft. Wave Detail: SE 4 ft at 7 seconds. Showers in the morning.
A chance of showers in the afternoon. Patchy fog in the morning.
Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon.
.THU NIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. Seas 3 to 4 ft. Wave Detail: S 4 ft at 8 seconds
and E 1 foot at 9 seconds. A chance of showers. Vsby 1 to 3 NM in
the evening.
.FRI AND FRI NIGHT...W winds 10 to 15 kt. Seas 3 to 4 ft. Wave
Detail: S 4 ft at 8 seconds and SW 1 foot at 3 seconds.
.SAT AND SAT NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt.
Seas 3 to 4 ft. Wave Detail: S 4 ft at 8 seconds and SW 1 foot at
3 seconds.
.SUN AND SUN 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.

$$

ANZ237-052100-
Block Island Sound-
405 AM EDT Wed Jun 5 2024

.TODAY...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE
1 foot at 4 seconds and SE 1 foot at 8 seconds. Patchy fog. Vsby
1 NM or less.
.TONIGHT...S winds around 10 kt. Seas around 2 ft. Wave Detail:
SW 2 ft at 4 seconds and SE 1 foot at 8 seconds. Patchy fog.
Showers likely after midnight. Vsby 1 NM or less.
.THU...S winds 10 to 15 kt. Gusts up to 20 kt in the afternoon.
Seas 2 to 4 ft. Wave Detail: S 3 ft at 7 seconds. Showers in the
morning. A chance of showers in the afternoon. Patchy fog in the
morning. Vsby 1 NM or less, increasing to 1 to 3 NM in the
afternoon.
.THU NIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Seas 3 to 4 ft. Wave Detail: S 4 ft at 7 seconds and SW
1 foot at 3 seconds. A chance of showers. Vsby 1 to 3 NM in the
evening.
.FRI AND FRI NIGHT...W winds 5 to 10 kt. Seas 3 to 4 ft. Wave
Detail: S 4 ft at 8 seconds and SW 1 foot at 3 seconds.
.SAT AND SAT NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave
Detail: S 3 ft at 8 seconds and W 1 foot at 2 seconds.
.SUN AND SUN NIGHT...SW winds 10 to 15 kt. 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.

$$

ANZ230-052100-
Boston Harbor-
405 AM EDT Wed Jun 5 2024

.TODAY...SW winds 5 to 10 kt. Waves 1 foot or less.
.TONIGHT...SW winds 10 to 15 kt, becoming S 5 to 10 kt after
midnight. Waves around 2 ft.
.THU...SE winds 5 to 10 kt. Waves 1 foot or less. Showers. Vsby
1 to 3 NM.
.THU NIGHT...SE winds 5 to 10 kt, becoming NW after midnight.
Waves 1 foot or less. Showers likely, mainly in the evening with
vsby 1 to 3 NM.
.FRI...NW winds around 5 kt, becoming S in the afternoon. Waves
1 foot or less. A chance of showers in the afternoon.
.FRI NIGHT...SW winds 5 to 10 kt, becoming W after midnight.
Waves 1 foot or less. A chance of showers in the evening.
.SAT THROUGH SUN NIGHT...SW winds 5 to 10 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.

$$

ANZ236-052100-
Narragansett Bay-
405 AM EDT Wed Jun 5 2024

.TODAY...SW winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 20 kt this afternoon. Waves 1 foot or less, then
around 2 ft this afternoon.
.TONIGHT...S winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. Waves 1 foot or less, then around 2 ft after midnight.
Patchy fog. A chance of showers after midnight. Vsby 1 to 3 NM,
decreasing to 1 NM or less after midnight.
.THU...S winds around 10 kt. Waves 2 to 3 ft. Showers in the
morning. A chance of showers in the afternoon. Patchy fog in the
morning. Vsby 1 NM or less, increasing to 1 to 3 NM in the
afternoon.
.THU NIGHT...S winds 5 to 10 kt, becoming W after midnight. Waves
2 to 4 ft. A chance of showers. Vsby 1 to 3 NM in the evening.
.FRI AND FRI NIGHT...W winds 5 to 10 kt. Waves 2 to 4 ft.
.SAT AND SAT NIGHT...SW winds 10 to 15 kt, diminishing to 5 to
10 kt. Waves 2 to 3 ft.
.SUN AND SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt,
becoming W 5 to 10 kt. Waves 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.

$$

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