Coastal Waters Forecast
Issued by NWS Boston, MA

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FZUS51 KBOX 142004
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
404 PM EDT Fri Jun 14 2024

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

ANZ200-150900-
404 PM EDT Fri Jun 14 2024

.Synopsis for Massachusetts and Rhode Island coastal waters...
Cold front moves across the waters overnight. High pressure builds
over New England Saturday and Sunday, and then moves offshore
Monday.

$$

ANZ250-150900-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
404 PM EDT Fri Jun 14 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING...

.TONIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: SE 3 ft
at 7 seconds and SW 2 ft at 4 seconds. Showers likely with a
slight chance of tstms. Some tstms may produce gusty winds. Vsby
1 to 3 NM after midnight.
.SAT...N winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
3 ft. Wave Detail: N 3 ft at 4 seconds and E 3 ft at 8 seconds. A
chance of showers in the morning.
.SAT NIGHT...N winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft. Wave Detail: N 4 ft at 7 seconds and N 1 foot at
3 seconds.
.SUN...N winds 10 to 15 kt, becoming E around 5 kt in the
afternoon. Seas 2 to 4 ft. Wave Detail: NE 4 ft at 7 seconds and
SE 1 foot at 14 seconds.
.SUN NIGHT THROUGH MON NIGHT...S winds 10 to 15 kt with gusts up
to 25 kt. Seas 2 to 4 ft. Wave Detail: S 3 ft at 4 seconds and SE
2 ft at 7 seconds.
.TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to
20 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and SE
2 ft at 12 seconds.

Winds and seas higher in and near tstms.

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.

$$

ANZ251-150900-
Massachusetts Bay and Ipswich Bay-
404 PM EDT Fri Jun 14 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.TONIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Gusts
up to 20 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds
and SW 1 foot at 3 seconds. Showers likely. A chance of tstms
this evening, then a slight chance of tstms after midnight.
Patchy fog after midnight. Some tstms may produce gusty winds.
Vsby 1 to 3 NM after midnight.
.SAT...N winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. Gusts up to 20 kt. Seas around 2 ft. Wave Detail: E
2 ft at 8 seconds and NW 1 foot at 3 seconds. A chance of showers
in the morning.
.SAT NIGHT...NW winds 5 to 10 kt, becoming N 10 to 15 kt after
midnight. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 6 seconds and
NW 1 foot at 3 seconds.
.SUN...N winds 5 to 10 kt, becoming E in the afternoon. Seas 2 to
3 ft. Wave Detail: NE 3 ft at 6 seconds and E 1 foot at
14 seconds.
.SUN NIGHT THROUGH MON NIGHT...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
1 foot at 13 seconds.
.TUE THROUGH WED NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft.
Wave Detail: S 2 ft at 4 seconds and E 2 ft at 11 seconds.

Winds and seas higher in and near tstms.

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.

$$

ANZ231-150900-
Cape Cod Bay-
404 PM EDT Fri Jun 14 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming
W 5 to 10 kt after midnight. Seas around 2 ft. Wave Detail: SW
1 foot at 3 seconds and SE 1 foot at 7 seconds. Showers with a
slight chance of tstms. Patchy fog after midnight. Some tstms may
produce gusty winds. Vsby 1 to 3 NM after midnight.
.SAT...N winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft. Wave Detail: NW 2 ft at 3 seconds and E 1 foot at
8 seconds. A chance of showers in the morning.
.SAT NIGHT...NW 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: N
2 ft at 5 seconds and SE 1 foot at 15 seconds.
.SUN...N winds 5 to 10 kt, becoming E in the afternoon. Seas 2 to
3 ft. Wave Detail: N 2 ft at 5 seconds and SE 1 foot at
14 seconds.
.SUN NIGHT THROUGH MON NIGHT...SW winds 10 to 15 kt with gusts up
to 20 kt. Seas around 2 ft. Wave Detail: S 2 ft at 3 seconds and
NE 1 foot at 5 seconds.
.TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to
20 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds and SW
1 foot at 2 seconds.

Winds and seas higher in and near tstms.

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.

$$

ANZ254-150900-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
404 PM EDT Fri Jun 14 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING...

.TONIGHT...SW winds 10 to 15 kt with gusts up to 25 kt, becoming
W 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW 2 ft
at 4 seconds and SE 2 ft at 8 seconds. A slight chance of tstms.
A chance of showers this evening, then showers likely after
midnight. Patchy fog after midnight. Some tstms may produce gusty
winds. Vsby 1 to 3 NM, decreasing to 1 NM or less after midnight.
.SAT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft. Wave Detail: N 3 ft at 4 seconds and E 3 ft at 8 seconds. A
chance of showers in the morning with vsby 1 to 3 NM.
.SAT NIGHT...N winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 20 kt after midnight. Seas 3 to 5 ft. Wave Detail: SE
4 ft at 8 seconds and NW 2 ft at 4 seconds.
.SUN...NE winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: N 4 ft
at 8 seconds and N 2 ft at 4 seconds.
.SUN NIGHT THROUGH MON NIGHT...S 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 SE
3 ft at 7 seconds.
.TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to
20 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 5 seconds and SE
2 ft at 12 seconds.

Winds and seas higher in and near tstms.

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.

$$

ANZ255-150900-
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
404 PM EDT Fri Jun 14 2024

.TONIGHT...S winds 5 to 10 kt with gusts up to 20 kt, becoming W
after midnight. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 5 seconds
and SE 2 ft at 8 seconds. A chance of showers with isolated
tstms. Patchy fog after midnight. Some tstms may produce gusty
winds. Vsby 1 to 3 NM, decreasing to 1 NM or less after midnight.
.SAT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft, building to 3 to 5 ft in the afternoon. Wave Detail: W 2 ft
at 4 seconds and SE 2 ft at 8 seconds, becoming NE 3 ft at
8 seconds and NW 2 ft at 4 seconds. A chance of showers in the
morning with vsby 1 to 3 NM.
.SAT NIGHT...N winds 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: SE
4 ft at 9 seconds and W 1 foot at 4 seconds. Patchy fog in the
evening with vsby 1 to 3 NM.
.SUN...NE winds around 10 kt, becoming E in the afternoon. Seas
2 to 4 ft. Wave Detail: NE 4 ft at 8 seconds and NW 1 foot at
3 seconds.
.SUN NIGHT THROUGH MON NIGHT...S 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 SE
3 ft at 8 seconds.
.TUE THROUGH WED NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft.
Wave Detail: S 3 ft at 6 seconds and SE 2 ft at 12 seconds.

Winds and seas higher in and near tstms.

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.

$$

ANZ256-150900-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
404 PM EDT Fri Jun 14 2024

.TONIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Gusts
up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds
and SE 2 ft at 8 seconds. A slight chance of tstms. A chance of
showers this evening, then showers likely after midnight. Patchy
fog after midnight. Some tstms may produce gusty winds. Vsby 1 to
3 NM, decreasing to 1 NM or less after midnight.
.SAT...N winds 5 to 10 kt. Gusts up to 20 kt in the morning. Seas
2 to 4 ft. Wave Detail: SE 3 ft at 8 seconds and W 2 ft at
5 seconds. A chance of showers in the morning.
.SAT NIGHT...SW winds around 5 kt, becoming N after midnight.
Seas 3 to 5 ft. Wave Detail: S 4 ft at 9 seconds and SW 1 foot at
4 seconds.
.SUN...NE winds 5 to 10 kt, becoming E in the afternoon. Seas
2 to 4 ft. Wave Detail: NE 4 ft at 8 seconds and N 1 foot at
3 seconds.
.SUN NIGHT THROUGH MON NIGHT...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 SE
3 ft at 8 seconds.
.TUE THROUGH WED NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft.
Wave Detail: SW 3 ft at 6 seconds and SE 2 ft at 11 seconds.

Winds and seas higher in and near tstms.

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.

$$

ANZ232-150900-
Nantucket Sound-
404 PM EDT Fri Jun 14 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.TONIGHT...SW winds 10 to 15 kt with gusts up to 20 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. A slight chance of
tstms. A chance of showers this evening, then showers likely
after midnight. Some tstms may produce gusty winds. Vsby 1 to
3 NM.
.SAT...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: NW 2 ft at 3 seconds and NE 2 ft at 7 seconds.
A chance of showers in the morning.
.SAT NIGHT...N winds 5 to 10 kt. Gusts up to 20 kt after
midnight. Seas 2 to 3 ft. Wave Detail: E 2 ft at 8 seconds and NW
1 foot at 4 seconds.
.SUN...N winds around 10 kt, becoming E in the afternoon. Seas
2 to 3 ft. Wave Detail: N 2 ft at 5 seconds and SE 1 foot at
14 seconds.
.SUN NIGHT THROUGH MON NIGHT...SW winds 10 to 15 kt with gusts up
to 20 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 4 seconds and
SE 1 foot at 13 seconds.
.TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to
20 kt. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds and SE
1 foot at 12 seconds.

Winds and seas higher in and near tstms.

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.

$$

ANZ233-150900-
Vineyard Sound-
404 PM EDT Fri Jun 14 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.TONIGHT...SW winds 5 to 10 kt with gusts up to 20 kt, becoming W
after midnight. Seas around 2 ft. Wave Detail: S 2 ft at
6 seconds. Showers likely with a slight chance of tstms. Patchy
fog after midnight. Some tstms may produce gusty winds. Vsby 1 to
3 NM.
.SAT...N winds 10 to 15 kt, becoming NE 5 to 10 kt in the
afternoon. Gusts up to 20 kt. Seas around 2 ft. Wave Detail: W
1 foot at 5 seconds and SE 1 foot at 7 seconds. A chance of
showers in the morning.
.SAT NIGHT...S winds around 5 kt, becoming N after midnight. Seas
around 2 ft. Wave Detail: SE 2 ft at 6 seconds and SW 1 foot at
4 seconds.
.SUN...N winds 5 to 10 kt, becoming SE in the afternoon. Seas
around 2 ft. Wave Detail: NW 1 foot at 4 seconds and E 1 foot at
6 seconds.
.SUN NIGHT THROUGH MON NIGHT...SW winds 10 to 15 kt with gusts up
to 20 kt. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds and
SE 1 foot at 7 seconds.
.TUE THROUGH WED NIGHT...SW winds 10 to 15 kt. Seas around 2 ft.
Wave Detail: S 2 ft at 6 seconds and SE 1 foot at 12 seconds.

Winds and seas higher in and near tstms.

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.

$$

ANZ234-150900-
Buzzards Bay-
404 PM EDT Fri Jun 14 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming
W 5 to 10 kt after midnight. Seas around 2 ft this evening, then
1 foot or less. Wave Detail: S 2 ft at 6 seconds, becoming S
1 foot at 6 seconds and SE 1 foot at 15 seconds. Showers. A
slight chance of tstms this evening, then a chance of tstms after
midnight. Patchy fog after midnight. Some tstms may produce gusty
winds. Vsby 1 to 3 NM after midnight.
.SAT...N winds 10 to 15 kt, becoming NE 5 to 10 kt in the
afternoon. Gusts up to 20 kt. Seas around 2 ft. Wave Detail: W
1 foot at 5 seconds and SE 1 foot at 7 seconds. A chance of
showers in the morning.
.SAT NIGHT...E winds around 5 kt, becoming N after midnight. Seas
around 2 ft. Wave Detail: SW 1 foot at 5 seconds and SE 1 foot at
6 seconds.
.SUN...N winds 5 to 10 kt, becoming SE in the afternoon. Seas
around 2 ft. Wave Detail: N 1 foot at 5 seconds and SE 1 foot at
14 seconds.
.SUN NIGHT THROUGH MON NIGHT...SW winds 10 to 15 kt with gusts up
to 20 kt. Seas around 2 ft. Wave Detail: S 2 ft at 5 seconds and
SE 1 foot at 13 seconds.
.TUE THROUGH WED NIGHT...SW winds 10 to 15 kt with gusts up to
20 kt. Seas around 2 ft. Wave Detail: S 2 ft at 6 seconds and SE
1 foot at 12 seconds.

Winds and seas higher in and near tstms.

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.

$$

ANZ235-150900-
Rhode Island Sound-
404 PM EDT Fri Jun 14 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.TONIGHT...SW winds 5 to 10 kt with gusts up to 20 kt, becoming W
after midnight. Seas around 2 ft. Wave Detail: S 2 ft at
6 seconds. Showers with a slight chance of tstms. Patchy fog
after midnight. Some tstms may produce gusty winds. Vsby 1 to
3 NM.
.SAT...N winds 5 to 10 kt. Gusts up to 20 kt in the morning. Seas
2 to 3 ft. Wave Detail: SE 2 ft at 8 seconds and SW 1 foot at
5 seconds. A chance of showers in the morning.
.SAT NIGHT...SW winds around 5 kt, becoming N after midnight.
Seas 2 to 3 ft. Wave Detail: S 3 ft at 9 seconds and SW 1 foot at
4 seconds. Patchy fog in the evening with vsby 1 to 3 NM.
.SUN...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas
2 to 3 ft. Wave Detail: SE 3 ft at 9 seconds and N 1 foot at
3 seconds.
.SUN NIGHT THROUGH MON NIGHT...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 SE
3 ft at 8 seconds.
.TUE THROUGH WED NIGHT...SW winds 10 to 15 kt. Seas around 2 ft.
Wave Detail: SW 2 ft at 6 seconds and SE 2 ft at 9 seconds.

Winds and seas higher in and near tstms.

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.

$$

ANZ237-150900-
Block Island Sound-
404 PM EDT Fri Jun 14 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.TONIGHT...SW winds 5 to 10 kt with gusts up to 20 kt, becoming
NW after midnight. Seas around 2 ft. Wave Detail: SW 2 ft at
4 seconds and SE 2 ft at 7 seconds. Showers. A slight chance of
tstms this evening, then a chance of tstms after midnight. Patchy
fog after midnight. Some tstms may produce gusty winds. Vsby 1 to
3 NM after midnight.
.SAT...NW winds 5 to 10 kt. Gusts up to 20 kt in the morning.
Seas 2 to 3 ft. Wave Detail: SE 2 ft at 8 seconds and SW 1 foot
at 5 seconds. Patchy fog in the morning with vsby 1 to 3 NM.
.SAT NIGHT...W winds 5 to 10 kt, becoming N after midnight. Seas
2 to 3 ft. Wave Detail: SE 3 ft at 9 seconds and W 1 foot at
4 seconds.
.SUN...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas
2 to 3 ft. Wave Detail: E 3 ft at 9 seconds and SE 1 foot at
14 seconds.
.SUN NIGHT THROUGH MON NIGHT...SW winds 10 to 15 kt with gusts up
to 20 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and S
2 ft at 3 seconds.
.TUE THROUGH WED NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft.
Wave Detail: S 2 ft at 6 seconds and SE 2 ft at 11 seconds.

Winds and seas higher in and near tstms.

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.

$$

ANZ230-150900-
Boston Harbor-
404 PM EDT Fri Jun 14 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.TONIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Waves
1 foot or less. Showers likely. A chance of tstms this evening,
then isolated tstms after midnight. Some tstms may produce gusty
winds.
.SAT...N winds 5 to 10 kt. Gusts up to 20 kt in the morning.
Waves 1 foot or less. A chance of showers in the morning.
.SAT NIGHT...N winds 5 to 10 kt. Waves 1 foot or less.
.SUN...N winds 5 to 10 kt, becoming E in the afternoon. Waves
1 foot or less.
.SUN NIGHT THROUGH MON NIGHT...SW winds 10 to 15 kt with gusts up
to 20 kt. Waves around 2 ft.
.TUE THROUGH WED NIGHT...SW winds 5 to 10 kt. Waves around 2 ft.

Winds and waves higher in and near tstms.

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.

$$

ANZ236-150900-
Narragansett Bay-
404 PM EDT Fri Jun 14 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.TONIGHT...SW winds 5 to 10 kt with gusts up to 20 kt, becoming
NW after midnight. Waves around 2 ft this evening, then 1 foot or
less. Showers likely with a chance of tstms. Patchy fog after
midnight. Some tstms may produce gusty winds. Vsby 1 to 3 NM
after midnight.
.SAT...N winds 5 to 10 kt. Gusts up to 20 kt in the morning.
Waves 1 foot or less, then around 2 ft in the afternoon. A chance
of showers in the morning.
.SAT NIGHT...NW winds 5 to 10 kt, becoming N after midnight.
Waves around 2 ft.
.SUN...N winds 5 to 10 kt, becoming SE in the afternoon. Waves
2 to 3 ft.
.SUN NIGHT THROUGH MON NIGHT...SW winds 10 to 15 kt with gusts up
to 20 kt. Waves around 2 ft.
.TUE THROUGH WED NIGHT...SW winds 5 to 10 kt. Waves around 2 ft.

Winds and waves higher in and near tstms.

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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