283
FZUS51 KBOX 071104
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
703 AM EDT Sat Jun 7 2025

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

ANZ200-080000-
703 AM EDT Sat Jun 7 2025

.Synopsis for Massachusetts and Rhode Island coastal waters...
Cold front pushes offshore today. Clearing Sun as low pres exits
east over the waters. Weak high pres in place Mon with next chance
for precip arriving by Tues.

$$

ANZ250-080000-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
703 AM EDT Sat Jun 7 2025

.TODAY...S winds around 10 kt, becoming SE this afternoon. Seas
2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and E 2 ft at
8 seconds. Areas of fog. A slight chance of showers this morning,
then showers with isolated tstms this afternoon. Vsby 1 NM or
less.
.TONIGHT...N winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: N
3 ft at 4 seconds and E 2 ft at 8 seconds. Areas of fog. A chance
of showers in the evening. Vsby 1 NM or less.
.SUN...N winds 5 to 10 kt, becoming NE in the afternoon. Seas
2 to 4 ft. Wave Detail: E 4 ft at 9 seconds and SE 3 ft at
7 seconds. Areas of fog in the morning with vsby 1 to 3 NM.
.SUN NIGHT...E winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: SE
4 ft at 8 seconds and SE 1 foot at 13 seconds.
.MON AND MON NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave
Detail: E 3 ft at 8 seconds and SE 1 foot at 12 seconds.
.TUE...SE winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: SE 3 ft
at 7 seconds and SE 1 foot at 12 seconds. A chance of showers.
.TUE NIGHT...SW winds around 10 kt. Seas 2 to 4 ft. A chance of
showers.
.WED AND WED NIGHT...SW winds 10 to 15 kt. Gusts up to 20 kt.
Seas 2 to 3 ft.

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.

$$

ANZ251-080000-
Massachusetts Bay and Ipswich Bay-
703 AM EDT Sat Jun 7 2025

.TODAY...S winds 5 to 10 kt, becoming E this afternoon. Seas
around 2 ft. Wave Detail: E 2 ft at 7 seconds and S 1 foot at
3 seconds. Areas of fog. A slight chance of showers this morning.
Showers with isolated tstms this afternoon. Vsby 1 NM or less.
.TONIGHT...N winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE
2 ft at 6 seconds and SE 1 foot at 14 seconds. Areas of fog.
Showers likely in the evening. Vsby 1 NM or less.
.SUN...N winds 5 to 10 kt, becoming E in the afternoon. Seas
around 2 ft. Wave Detail: E 2 ft at 7 seconds and SE 1 foot at
13 seconds. Areas of fog in the morning with vsby 1 to 3 NM.
.SUN NIGHT...E winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
SE 2 ft at 7 seconds and E 1 foot at 13 seconds.
.MON AND MON NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave
Detail: E 2 ft at 8 seconds and SE 1 foot at 12 seconds.
.TUE...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft
at 7 seconds and SE 1 foot at 12 seconds. A chance of showers.
.TUE NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers.
.WED AND WED NIGHT...W winds 5 to 10 kt. Seas around 2 ft.

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.

$$

ANZ231-080000-
Cape Cod Bay-
703 AM EDT Sat Jun 7 2025

.TODAY...S winds 5 to 10 kt, becoming E this afternoon. Seas
around 2 ft. Wave Detail: S 1 foot at 2 seconds and E 1 foot at
5 seconds. Areas of fog. Areas of drizzle with a slight chance of
showers this morning, then showers with isolated tstms this
afternoon. Vsby 1 NM or less.
.TONIGHT...N winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S
2 ft at 5 seconds and E 1 foot at 6 seconds. Areas of fog. A
chance of showers in the evening. Vsby 1 NM or less.
.SUN...NE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: N
1 foot at 2 seconds and NE 1 foot at 6 seconds. Areas of fog in
the morning with vsby 1 to 3 NM.
.SUN NIGHT...E winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
SE 2 ft at 4 seconds and SE 1 foot at 13 seconds.
.MON AND MON NIGHT...E winds 5 to 10 kt. Seas around 2 ft. Wave
Detail: E 2 ft at 3 seconds and S 1 foot at 7 seconds.
.TUE...SE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft
at 3 seconds and S 1 foot at 7 seconds. A chance of showers.
.TUE NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. A chance of
showers.
.WED AND WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft.

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.

$$

ANZ254-080000-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
703 AM EDT Sat Jun 7 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT THIS MORNING
THROUGH LATE TONIGHT...

.TODAY...S winds around 10 kt with gusts up to 20 kt, becoming SE
this afternoon. Seas 2 to 3 ft, building to 3 to 5 ft this
afternoon. Wave Detail: SE 2 ft at 7 seconds and SE 1 foot at
14 seconds, becoming S 4 ft at 9 seconds and E 2 ft at 8 seconds.
Areas of fog. Areas of drizzle with a slight chance of showers
this morning, then showers with isolated tstms this afternoon.
Vsby 1 NM or less.
.TONIGHT...NW winds 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: S
5 ft at 9 seconds and E 2 ft at 8 seconds. Areas of fog. A chance
of showers in the evening. Vsby 1 NM or less.
.SUN...NE winds 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: SE 5 ft
at 9 seconds and NE 3 ft at 5 seconds. Areas of fog in the
morning with vsby 1 NM or less.
.SUN NIGHT...E winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: S
4 ft at 8 seconds and E 3 ft at 7 seconds.
.MON AND MON NIGHT...E winds 5 to 10 kt. Seas 3 to 4 ft. Wave
Detail: SE 4 ft at 7 seconds and SE 1 foot at 12 seconds.
.TUE...SE winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE 3 ft
at 7 seconds and SE 1 foot at 11 seconds. A chance of showers.
.TUE NIGHT...SW winds around 10 kt. Seas 3 to 5 ft. A chance of
showers.
.WED AND WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt.
Seas 3 to 5 ft.

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.

$$

ANZ255-080000-
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
703 AM EDT Sat Jun 7 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT THIS MORNING
THROUGH LATE TONIGHT...

.TODAY...SE winds 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: S 5 ft
at 9 seconds and E 1 foot at 8 seconds. Areas of fog. A chance of
showers with areas of drizzle this morning, then showers with
isolated tstms this afternoon. Vsby 1 NM or less.
.TONIGHT...NW winds 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: S
5 ft at 9 seconds and E 1 foot at 8 seconds. Areas of fog. A
chance of showers in the evening. Vsby 1 NM or less.
.SUN...NE winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. Seas 3 to 5 ft. Wave Detail: SE 5 ft at 7 seconds and
SE 1 foot at 13 seconds. Areas of fog in the morning with vsby
1 NM or less.
.SUN NIGHT...E winds around 10 kt. Gusts up to 20 kt in the
evening. Seas 3 to 4 ft. Wave Detail: E 3 ft at 8 seconds and S
2 ft at 7 seconds.
.MON AND MON NIGHT...E winds 5 to 10 kt. Seas 2 to 4 ft. Wave
Detail: E 3 ft at 7 seconds and S 2 ft at 7 seconds.
.TUE...SE winds 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: SE 3 ft
at 7 seconds and SE 1 foot at 11 seconds. A chance of showers.
.TUE NIGHT...SW winds 10 to 15 kt. Seas 4 to 5 ft. A chance of
showers.
.WED AND WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt.
Seas 3 to 5 ft.

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.

$$

ANZ256-080000-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
703 AM EDT Sat Jun 7 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT THIS MORNING
THROUGH LATE TONIGHT...

.TODAY...SE winds around 10 kt, becoming N this afternoon. Seas
3 to 5 ft. Wave Detail: S 5 ft at 9 seconds and E 1 foot at
8 seconds. Areas of fog. A chance of showers with areas of
drizzle this morning, then showers with isolated tstms this
afternoon. Vsby 1 NM or less.
.TONIGHT...W winds 5 to 10 kt, becoming N after midnight. Seas
4 to 5 ft. Wave Detail: S 5 ft at 9 seconds and E 1 foot at
8 seconds. Areas of fog. A chance of showers in the evening. Vsby
1 NM or less.
.SUN...NE winds 5 to 10 kt, becoming E 10 to 15 kt in the
afternoon. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 7 seconds and
SE 1 foot at 13 seconds. Areas of fog in the morning with vsby
1 NM or less.
.SUN NIGHT...E winds 10 to 15 kt. Gusts up to 20 kt in the
evening. Seas 3 to 4 ft. Wave Detail: S 3 ft at 8 seconds and E
3 ft at 8 seconds.
.MON AND MON NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. Wave
Detail: E 3 ft at 8 seconds and S 2 ft at 7 seconds.
.TUE...SE winds around 10 kt. Seas 3 to 4 ft. Wave Detail: SE
3 ft at 7 seconds and SE 1 foot at 11 seconds. A chance of
showers.
.TUE NIGHT...SW winds 10 to 15 kt. Seas 4 to 5 ft. A chance of
showers.
.WED AND WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt.
Seas 3 to 5 ft.

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.

$$

ANZ232-080000-
Nantucket Sound-
703 AM EDT Sat Jun 7 2025

.TODAY...S winds 5 to 10 kt, becoming E this afternoon. Seas 2 to
3 ft. Wave Detail: S 2 ft at 8 seconds and E 1 foot at 7 seconds.
Areas of fog. Areas of drizzle with a slight chance of showers
this morning, then showers with isolated tstms this afternoon.
Vsby 1 NM or less.
.TONIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S
2 ft at 9 seconds and E 1 foot at 7 seconds. Areas of fog. A
chance of showers in the evening. Vsby 1 NM or less.
.SUN...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft
at 7 seconds and S 2 ft at 8 seconds. Areas of fog in the morning
with vsby 1 NM or less.
.SUN NIGHT...E winds around 10 kt. Seas around 2 ft. Wave Detail:
E 2 ft at 4 seconds and S 1 foot at 7 seconds.
.MON AND MON NIGHT...E winds 5 to 10 kt. Seas around 2 ft. Wave
Detail: E 2 ft at 4 seconds and S 1 foot at 7 seconds.
.TUE...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft
at 7 seconds and SE 1 foot at 11 seconds. A chance of showers.
.TUE NIGHT...SW winds around 10 kt. Seas 2 to 3 ft. A chance of
showers.
.WED AND WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 3 ft.

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.

$$

ANZ233-080000-
Vineyard Sound-
703 AM EDT Sat Jun 7 2025

.TODAY...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE
2 ft at 7 seconds and SE 1 foot at 14 seconds. Areas of fog. A
chance of showers with areas of drizzle this morning, then
showers with isolated tstms this afternoon. Vsby 1 NM or less.
.TONIGHT...NW winds around 5 kt. Seas 2 to 3 ft. Wave Detail: S
2 ft at 8 seconds and E 1 foot at 7 seconds. Areas of fog. A
chance of showers in the evening. Vsby 1 NM or less.
.SUN...NE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft
at 7 seconds and NE 1 foot at 7 seconds. Areas of fog in the
morning with vsby 1 to 3 NM.
.SUN NIGHT...E winds around 10 kt. Seas around 2 ft. Wave Detail:
S 2 ft at 7 seconds and E 1 foot at 3 seconds.
.MON AND MON NIGHT...E winds 5 to 10 kt. Seas around 2 ft. Wave
Detail: E 1 foot at 3 seconds and S 1 foot at 7 seconds.
.TUE...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft
at 7 seconds and E 1 foot at 4 seconds. A chance of showers.
.TUE NIGHT...SW winds around 10 kt. Seas 2 to 3 ft. A chance of
showers.
.WED AND WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 4 ft.

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.

$$

ANZ234-080000-
Buzzards Bay-
703 AM EDT Sat Jun 7 2025

.TODAY...S winds 5 to 10 kt, becoming E this afternoon. Seas
around 2 ft. Wave Detail: SE 2 ft at 7 seconds and SE 1 foot at
14 seconds. Areas of fog. Areas of drizzle with a slight chance
of showers this morning, then showers with isolated tstms this
afternoon. Vsby 1 NM or less, increasing to 1 to 3 NM this
afternoon.
.TONIGHT...NW winds around 5 kt. Seas around 2 ft. Wave Detail:
SW 2 ft at 8 seconds and E 1 foot at 7 seconds. Areas of fog.
Showers likely in the evening. Vsby 1 NM or less.
.SUN...NE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft
at 6 seconds and NE 1 foot at 7 seconds. Areas of fog in the
morning with vsby 1 to 3 NM.
.SUN NIGHT...E winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S
2 ft at 7 seconds and E 1 foot at 2 seconds.
.MON AND MON NIGHT...E winds 5 to 10 kt. Seas around 2 ft. Wave
Detail: E 1 foot at 2 seconds and S 1 foot at 7 seconds.
.TUE...SE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E
1 foot at 3 seconds and S 1 foot at 7 seconds. A chance of
showers.
.TUE NIGHT...SW winds around 10 kt. Seas 2 to 3 ft. A chance of
showers.
.WED AND WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt.
Seas 2 to 3 ft.

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.

$$

ANZ235-080000-
Rhode Island Sound-
703 AM EDT Sat Jun 7 2025

.TODAY...SE winds 5 to 10 kt, becoming NE this afternoon. Seas
2 to 4 ft. Wave Detail: S 4 ft at 9 seconds and E 1 foot at
8 seconds. Areas of fog. A chance of showers with areas of
drizzle this morning, then showers with isolated tstms this
afternoon. Vsby 1 NM or less.
.TONIGHT...NW winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: S
4 ft at 9 seconds and E 1 foot at 8 seconds. Areas of fog. A
chance of showers in the evening. Vsby 1 NM or less.
.SUN...NE winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: SE 4 ft
at 7 seconds and SE 1 foot at 13 seconds. Areas of fog in the
morning with vsby 1 NM or less.
.SUN NIGHT...E winds around 10 kt. Gusts up to 20 kt in the
evening. Seas 2 to 3 ft. Wave Detail: S 3 ft at 8 seconds and E
3 ft at 8 seconds.
.MON AND MON NIGHT...E winds 10 to 15 kt. Seas 2 to 3 ft. Wave
Detail: SE 3 ft at 7 seconds and SE 1 foot at 12 seconds.
.TUE...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft
at 7 seconds and SE 1 foot at 11 seconds. A chance of showers.
.TUE NIGHT...SW winds around 10 kt. Seas 3 to 4 ft. A chance of
showers.
.WED AND WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt.
Seas 3 to 4 ft.

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.

$$

ANZ237-080000-
Block Island Sound-
703 AM EDT Sat Jun 7 2025

.TODAY...SE winds around 5 kt, becoming N this afternoon. Seas
2 to 4 ft. Wave Detail: S 4 ft at 9 seconds and E 1 foot at
8 seconds. Areas of fog. A chance of showers with areas of
drizzle this morning, then showers with isolated tstms this
afternoon. Vsby 1 NM or less.
.TONIGHT...NW winds around 5 kt. Seas 3 to 4 ft. Wave Detail: S
4 ft at 9 seconds and E 1 foot at 8 seconds. Areas of fog. A
chance of showers in the evening. Vsby 1 NM or less.
.SUN...NE winds around 5 kt, becoming E in the afternoon. Seas
2 to 3 ft. Wave Detail: S 3 ft at 8 seconds and SE 2 ft at
8 seconds. Areas of fog in the morning with vsby 1 NM or less.
.SUN NIGHT...E winds around 10 kt. Gusts up to 20 kt in the
evening. Seas 2 to 3 ft. Wave Detail: S 3 ft at 8 seconds and SE
3 ft at 8 seconds.
.MON AND MON NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave
Detail: E 3 ft at 8 seconds and S 2 ft at 7 seconds.
.TUE...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft
at 7 seconds and SE 1 foot at 11 seconds. Showers likely.
.TUE NIGHT...SW winds 5 to 10 kt. Seas 2 to 4 ft. A chance of
showers.
.WED AND WED NIGHT...SW winds 10 to 15 kt. Seas 2 to 4 ft.

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.

$$

ANZ230-080000-
Boston Harbor-
703 AM EDT Sat Jun 7 2025

.TODAY...S winds around 5 kt, becoming E this afternoon. Waves
1 foot or less. Areas of fog. A slight chance of showers this
morning. Showers with isolated tstms this afternoon. Vsby 1 NM or
less.
.TONIGHT...N winds around 5 kt. Waves 1 foot or less. Areas of
fog. Showers likely in the evening. Vsby 1 NM or less, increasing
to 1 to 3 NM after midnight.
.SUN...N winds around 5 kt, becoming E in the afternoon. Waves
1 foot or less.
.SUN NIGHT...E winds 5 to 10 kt. Waves 1 foot or less.
.MON AND MON NIGHT...E winds 5 to 10 kt. Waves around 2 ft.
.TUE AND TUE NIGHT...SE winds 5 to 10 kt, becoming SW. Waves
1 foot or less. Showers likely.
.WED AND WED NIGHT...W 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.

$$

ANZ236-080000-
Narragansett Bay-
703 AM EDT Sat Jun 7 2025

.TODAY...SE winds around 5 kt, becoming E this afternoon. Waves
2 to 3 ft. Areas of fog. Areas of drizzle with a slight chance of
showers this morning, then showers likely with isolated tstms
this afternoon. Vsby 1 NM or less.
.TONIGHT...NW winds around 5 kt. Waves 2 to 3 ft. Areas of fog. A
chance of showers in the evening. Vsby 1 NM or less, increasing
to 1 to 3 NM after midnight.
.SUN...NE winds 5 to 10 kt. Waves 2 to 3 ft. Areas of fog in the
morning with vsby 1 to 3 NM.
.SUN NIGHT...E winds 5 to 10 kt. Waves 2 to 3 ft.
.MON AND MON NIGHT...E winds 5 to 10 kt. Waves 2 to 3 ft.
.TUE...SE winds 5 to 10 kt. Waves 2 to 3 ft. Showers likely.
.TUE NIGHT...SW winds 5 to 10 kt. Waves 2 to 3 ft. A chance of
showers.
.WED AND WED NIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt.
Waves 2 to 4 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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