HomeForecastsMassachusetts ForecastsManchester-by-the-Sea, MA Coastal Forecast

Manchester-by-the-Sea, MA Coastal Forecast

FZUS51 KBOX 211206
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
705 AM EST Thu Nov 21 2024

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

ANZ200-220100-
705 AM EST Thu Nov 21 2024

.Synopsis for Massachusetts and Rhode Island coastal waters...
Low pres develops just south of New England today, then intensifies
into a gale center Fri into the northern mid-Atlantic region. It
then is forecast to rotate through the southern waters into the
Maritimes for the weekend, bringing a risk for NW gale force gusts.
High pres building in on Mon then brings easing NW winds. A cold
front may then sweep across the waters Mon night or Tues, followed
by gusty NW winds late Tue into Wed.

$$

ANZ250-220100-
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
705 AM EST Thu Nov 21 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING...

.TODAY...E winds 15 to 20 kt, increasing to 20 to 25 kt this
afternoon. Gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: NE
6 ft at 6 seconds and E 1 foot at 11 seconds. A chance of rain
this morning, then rain this afternoon with vsby 1 to 3 NM.
.TONIGHT...E winds 20 to 25 kt, becoming SE 25 to 30 kt after
midnight. Seas 6 to 8 ft. Wave Detail: E 8 ft at 7 seconds and S
2 ft at 5 seconds. Rain. Vsby 1 to 3 NM in the evening.
.FRI...S winds 15 to 20 kt, becoming SE 10 to 15 kt in the
afternoon. Seas 4 to 6 ft. Wave Detail: SE 6 ft at 7 seconds and
S 2 ft at 4 seconds. A chance of rain in the morning, then rain
in the afternoon.
.FRI NIGHT...E winds 15 to 20 kt, becoming NW 10 to 15 kt after
midnight. Seas 4 to 5 ft. Wave Detail: SE 4 ft at 7 seconds and S
1 foot at 4 seconds. Rain.
.SAT AND SAT NIGHT...W winds 20 to 25 kt with gusts up to 35 kt.
Seas 5 to 7 ft. Wave Detail: E 6 ft at 9 seconds and W 5 ft at
5 seconds. Rain.
.SUN...W winds 20 to 25 kt with gusts up to 35 kt. Seas 5 to
7 ft. Wave Detail: W 5 ft at 5 seconds and NE 3 ft at 8 seconds.
.SUN NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Seas
4 to 6 ft.
.MON...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft.
.MON NIGHT...SW winds around 10 kt. Seas around 2 ft. A chance of
rain.

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.

$$

ANZ251-220100-
Massachusetts Bay and Ipswich Bay-
705 AM EST Thu Nov 21 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY AFTERNOON...

.TODAY...E winds 15 to 20 kt, increasing to 20 to 25 kt this
afternoon. Gusts up to 30 kt. Seas 3 to 5 ft, building to 5 to
6 ft this afternoon. Wave Detail: NE 5 ft at 5 seconds and E
1 foot at 11 seconds, becoming NE 6 ft at 6 seconds and E 1 foot
at 10 seconds. Rain. Vsby 1 to 3 NM this afternoon.
.TONIGHT...E winds 20 to 25 kt, becoming SE after midnight. Gusts
up to 30 kt. Seas 5 to 7 ft. Wave Detail: E 7 ft at 7 seconds and
S 2 ft at 8 seconds. Rain. Vsby 1 to 3 NM in the evening.
.FRI...S winds 15 to 20 kt, becoming SE 10 to 15 kt in the
afternoon. Seas 3 to 5 ft. Wave Detail: E 5 ft at 7 seconds and S
2 ft at 7 seconds. A chance of rain in the morning, then rain
likely in the afternoon.
.FRI NIGHT...E winds 10 to 15 kt with gusts up to 20 kt, becoming
NW after midnight. Seas 3 to 4 ft. Wave Detail: SE 4 ft at
7 seconds and S 1 foot at 4 seconds. Rain.
.SAT...NW winds 10 to 15 kt, becoming W 15 to 20 kt in the
afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: E 5 ft
at 9 seconds and W 3 ft at 4 seconds. Rain likely.
.SAT NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas
3 to 5 ft. Wave Detail: NE 5 ft at 8 seconds and W 3 ft at
4 seconds. A chance of rain in the evening.
.SUN THROUGH MON...W winds 15 to 20 kt with gusts up to 30 kt.
Seas 2 to 4 ft.
.MON NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less. A chance
of rain.

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.

$$

ANZ231-220100-
Cape Cod Bay-
705 AM EST Thu Nov 21 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY AFTERNOON...

.TODAY...E winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to
5 ft. Wave Detail: E 3 ft at 4 seconds and E 1 foot at
10 seconds. Rain. Vsby 1 to 3 NM this afternoon.
.TONIGHT...E winds 20 to 25 kt, becoming S after midnight. Gusts
up to 30 kt. Seas 4 to 6 ft. Wave Detail: E 4 ft at 4 seconds and
S 2 ft at 4 seconds. Rain, mainly in the evening with vsby 1 to
3 NM.
.FRI...S winds 10 to 15 kt, becoming SE in the afternoon. Gusts
up to 20 kt. Seas 2 to 4 ft. Wave Detail: NE 3 ft at 8 seconds
and S 2 ft at 3 seconds. A chance of rain in the morning, then
rain in the afternoon.
.FRI NIGHT...E winds 10 to 15 kt with gusts up to 20 kt, becoming
NW after midnight. Seas 2 to 3 ft. Wave Detail: SE 2 ft at
4 seconds and S 1 foot at 8 seconds. Rain.
.SAT...NW winds 10 to 15 kt, becoming W 15 to 20 kt in the
afternoon. Gusts up to 30 kt. Seas 2 to 4 ft, building to 4 to
5 ft in the afternoon. Wave Detail: NW 2 ft at 3 seconds and NE
2 ft at 6 seconds, becoming NW 3 ft at 4 seconds and NE 2 ft at
7 seconds. Rain.
.SAT NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas
4 to 6 ft. Wave Detail: NW 4 ft at 4 seconds and NE 3 ft at
7 seconds. Rain likely, mainly in the evening.
.SUN AND SUN NIGHT...W winds 20 to 25 kt, diminishing to 15 to
20 kt. Gusts up to 30 kt. Seas 3 to 5 ft.
.MON...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft.
.MON NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less. A chance
of rain.

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.

$$

ANZ254-220100-
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
705 AM EST Thu Nov 21 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING...

.TODAY...E winds 15 to 20 kt, increasing to 20 to 25 kt this
afternoon. Seas 4 to 6 ft. Wave Detail: NE 6 ft at 7 seconds and
E 1 foot at 10 seconds. A chance of rain this morning, then rain
this afternoon with vsby 1 to 3 NM.
.TONIGHT...E winds 20 to 25 kt, becoming S after midnight. Gusts
up to 30 kt. Seas 6 to 8 ft. Wave Detail: NE 7 ft at 7 seconds
and S 4 ft at 8 seconds. Rain likely, mainly in the evening with
vsby 1 to 3 NM.
.FRI...S winds 10 to 15 kt, becoming SE 15 to 20 kt in the
afternoon. Seas 5 to 7 ft, subsiding to 4 to 5 ft in the
afternoon. Wave Detail: E 6 ft at 7 seconds and S 4 ft at
8 seconds, becoming E 4 ft at 7 seconds and S 3 ft at 8 seconds.
A chance of rain in the morning, then rain in the afternoon.
.FRI NIGHT...E winds 15 to 20 kt, becoming W 10 to 15 kt after
midnight. Seas 4 to 5 ft. Wave Detail: E 5 ft at 7 seconds and S
3 ft at 8 seconds. Rain.
.SAT...NW winds 15 to 20 kt, becoming W 20 to 25 kt in the
afternoon. Gusts up to 30 kt. Seas 4 to 6 ft, building to 5 to
8 ft in the afternoon. Wave Detail: E 4 ft at 7 seconds and S
3 ft at 8 seconds, becoming NE 5 ft at 8 seconds and W 4 ft at
4 seconds. Rain.
.SAT NIGHT...W winds 20 to 25 kt with gusts up to 35 kt. Seas
7 to 9 ft. Wave Detail: W 5 ft at 5 seconds and NE 5 ft at
8 seconds. Rain likely, mainly in the evening.
.SUN...W winds 20 to 25 kt with gusts up to 35 kt. Seas 6 to
9 ft.
.SUN NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas
5 to 8 ft.
.MON...W winds 15 to 20 kt. Seas 4 to 6 ft.
.MON NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of
rain.

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.

$$

ANZ255-220100-
Coastal Waters extending out to 25 nm South of Marthas Vineyard
and Nantucket-
705 AM EST Thu Nov 21 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING...

.TODAY...E winds 15 to 20 kt, increasing to 20 to 25 kt this
afternoon. Gusts up to 30 kt. Seas 3 to 4 ft, building to 4 to
6 ft this afternoon. Wave Detail: E 4 ft at 5 seconds and E
1 foot at 11 seconds, becoming SE 5 ft at 6 seconds and E 1 foot
at 11 seconds. Rain. Vsby 1 to 3 NM.
.TONIGHT...E winds 20 to 25 kt, becoming SW 25 to 30 kt after
midnight. Seas 5 to 8 ft, building to 7 to 9 ft after midnight.
Wave Detail: SE 6 ft at 7 seconds and E 1 foot at 10 seconds,
becoming SW 9 ft at 8 seconds and E 5 ft at 7 seconds. Rain
likely, mainly in the evening with vsby 1 to 3 NM.
.FRI...S winds 15 to 20 kt, becoming SE 10 to 15 kt in the
afternoon. Seas 5 to 8 ft, subsiding to 4 to 6 ft in the
afternoon. Wave Detail: SW 8 ft at 8 seconds and E 4 ft at
7 seconds, becoming SW 5 ft at 8 seconds and E 3 ft at 7 seconds.
Rain.
.FRI NIGHT...S winds 10 to 15 kt, becoming W after midnight.
Gusts up to 20 kt. Seas 4 to 6 ft. Wave Detail: SW 4 ft at
8 seconds and E 3 ft at 6 seconds. Rain.
.SAT...NW winds 15 to 20 kt, becoming W 20 to 25 kt in the
afternoon. Gusts up to 30 kt. Seas 5 to 7 ft, building to 6 to
9 ft in the afternoon. Wave Detail: SW 5 ft at 8 seconds and NW
4 ft at 5 seconds, becoming SW 7 ft at 9 seconds and W 5 ft at
6 seconds. Rain.
.SAT NIGHT...W winds 25 to 30 kt with gusts up to 35 kt. Seas
7 to 10 ft. Wave Detail: SW 9 ft at 9 seconds and W 5 ft at
6 seconds. A chance of rain.
.SUN...W winds 25 to 30 kt with gusts up to 35 kt. Seas 7 to
10 ft.
.SUN NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas
5 to 8 ft.
.MON...W winds 15 to 20 kt. Seas 3 to 5 ft.
.MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft. A chance of rain.

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.

$$

ANZ256-220100-
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
705 AM EST Thu Nov 21 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING...

.TODAY...E winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to
7 ft. Wave Detail: SE 6 ft at 7 seconds and E 1 foot at
11 seconds. Rain. Vsby 1 to 3 NM.
.TONIGHT...SE winds 20 to 25 kt, becoming SW 25 to 30 kt after
midnight. Seas 7 to 10 ft. Wave Detail: SW 10 ft at 8 seconds and
E 6 ft at 6 seconds. A chance of rain. Vsby 1 to 3 NM in the
evening.
.FRI...SW winds 15 to 20 kt with gusts up to 25 kt, becoming S
5 to 10 kt in the afternoon. Seas 5 to 7 ft. Wave Detail: SW 7 ft
at 8 seconds and E 2 ft at 7 seconds. Rain.
.FRI NIGHT...S winds 5 to 10 kt, becoming NW 10 to 15 kt with
gusts up to 20 kt after midnight. Seas 4 to 6 ft. Wave Detail: SW
4 ft at 8 seconds and E 2 ft at 7 seconds. Rain.
.SAT...NW winds 20 to 25 kt, becoming W 25 to 30 kt in the
afternoon. Seas 5 to 6 ft, building to 6 to 9 ft in the
afternoon. Wave Detail: NW 4 ft at 4 seconds and SW 4 ft at
8 seconds, becoming SW 6 ft at 9 seconds and NW 5 ft at
5 seconds. Rain likely.
.SAT NIGHT...W winds 25 to 30 kt with gusts up to 35 kt. Seas
7 to 9 ft. Wave Detail: SW 8 ft at 9 seconds and NW 4 ft at
5 seconds. A chance of rain.
.SUN...W winds 25 to 30 kt with gusts up to 35 kt. Seas 6 to
9 ft.
.SUN NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas
5 to 7 ft.
.MON...W winds 15 to 20 kt. Seas 3 to 5 ft.
.MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft. A chance of rain.

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.

$$

ANZ232-220100-
Nantucket Sound-
705 AM EST Thu Nov 21 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY AFTERNOON...

.TODAY...E winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to
4 ft. Wave Detail: SE 4 ft at 5 seconds and E 1 foot at
11 seconds. Rain. Vsby 1 to 3 NM.
.TONIGHT...E winds around 20 kt, becoming SW after midnight.
Gusts up to 30 kt. Seas 4 to 5 ft. Wave Detail: E 4 ft at
5 seconds and SW 3 ft at 4 seconds. Rain likely, mainly in the
evening with vsby 1 to 3 NM.
.FRI...S winds 15 to 20 kt, becoming SE 10 to 15 kt in the
afternoon. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 4 seconds and
E 2 ft at 7 seconds. A chance of rain in the morning, then rain
in the afternoon.
.FRI NIGHT...E winds 10 to 15 kt with gusts up to 20 kt, becoming
NW after midnight. Seas 2 to 3 ft. Wave Detail: E 2 ft at
5 seconds and NW 1 foot at 2 seconds. Rain.
.SAT...NW winds 15 to 20 kt, becoming W 20 to 25 kt in the
afternoon. Gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft
at 4 seconds and E 2 ft at 6 seconds. Rain.
.SAT NIGHT...W winds 20 to 25 kt, increasing to 25 to 30 kt after
midnight. Seas 4 to 6 ft. Wave Detail: W 4 ft at 4 seconds and SW
3 ft at 10 seconds. A chance of rain.
.SUN AND SUN NIGHT...W winds 20 to 25 kt with gusts up to 30 kt.
Seas 3 to 5 ft.
.MON...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft.
.MON NIGHT...SW winds 10 to 15 kt. Seas around 2 ft. A chance of
rain.

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.

$$

ANZ233-220100-
Vineyard Sound-
705 AM EST Thu Nov 21 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY AFTERNOON...

.TODAY...E winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to
4 ft. Wave Detail: SE 3 ft at 5 seconds and E 1 foot at
10 seconds. Rain. Vsby 1 to 3 NM.
.TONIGHT...E winds around 20 kt, becoming SW after midnight. Seas
5 to 7 ft. Wave Detail: SW 6 ft at 8 seconds and E 3 ft at
4 seconds. Rain likely, mainly in the evening with vsby 1 to
3 NM.
.FRI...SW winds 15 to 20 kt, becoming SE 5 to 10 kt in the
afternoon. Seas 3 to 5 ft, subsiding to 2 to 3 ft in the
afternoon. Wave Detail: SW 5 ft at 8 seconds and E 2 ft at
7 seconds, becoming SW 3 ft at 8 seconds and S 1 foot at
3 seconds. A chance of rain in the morning, then rain in the
afternoon.
.FRI NIGHT...E winds around 10 kt, becoming N after midnight.
Seas 2 to 3 ft. Wave Detail: SW 3 ft at 7 seconds and NW 1 foot
at 2 seconds. Rain.
.SAT...NW winds 15 to 20 kt, becoming W 20 to 25 kt in the
afternoon. Gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: SW
4 ft at 9 seconds and W 3 ft at 5 seconds. Rain.
.SAT NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas
4 to 5 ft. Wave Detail: SW 5 ft at 9 seconds and W 3 ft at
5 seconds. A chance of rain.
.SUN...W winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to
6 ft.
.SUN NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 5 ft.
.MON...W winds 10 to 15 kt. Seas 2 to 3 ft.
.MON NIGHT...SW winds 10 to 15 kt. Seas around 2 ft. A chance of
rain.

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.

$$

ANZ234-220100-
Buzzards Bay-
705 AM EST Thu Nov 21 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY AFTERNOON...

.TODAY...E winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to
4 ft. Wave Detail: E 2 ft at 3 seconds and S 1 foot at 6 seconds.
Rain. Vsby 1 to 3 NM.
.TONIGHT...E winds 15 to 20 kt, becoming SW 20 to 25 kt after
midnight. Gusts up to 30 kt. Seas 4 to 6 ft. Wave Detail: SW 6 ft
at 9 seconds and E 2 ft at 3 seconds. Rain likely, mainly in the
evening with vsby 1 to 3 NM.
.FRI...S winds 15 to 20 kt, becoming SE 5 to 10 kt in the
afternoon. Seas 3 to 5 ft. Wave Detail: SW 5 ft at 8 seconds and
SW 2 ft at 4 seconds. A chance of rain in the morning, then rain
in the afternoon.
.FRI NIGHT...E winds around 10 kt, becoming N after midnight.
Seas 2 to 3 ft. Wave Detail: SW 3 ft at 7 seconds and NW 1 foot
at 2 seconds. Rain.
.SAT...NW winds 15 to 20 kt, becoming W 20 to 25 kt in the
afternoon. Gusts up to 30 kt. Seas 2 to 3 ft, building to 3 to
5 ft in the afternoon. Wave Detail: NW 2 ft at 3 seconds and SW
2 ft at 7 seconds, becoming NW 3 ft at 4 seconds and SW 3 ft at
8 seconds. Rain likely.
.SAT NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas
4 to 6 ft. Wave Detail: SW 4 ft at 9 seconds and W 3 ft at
4 seconds. A chance of rain in the evening.
.SUN...W winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to
6 ft.
.SUN NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 5 ft.
.MON...W winds 10 to 15 kt. Seas 2 to 3 ft.
.MON NIGHT...SW winds around 10 kt. Seas 1 foot or less. A chance
of rain.

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.

$$

ANZ235-220100-
Rhode Island Sound-
705 AM EST Thu Nov 21 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING...

.TODAY...E winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to
5 ft. Wave Detail: SE 5 ft at 6 seconds and E 1 foot at
10 seconds. Rain. Vsby 1 to 3 NM.
.TONIGHT...E winds 20 to 25 kt, becoming SW 25 to 30 kt after
midnight. Seas 5 to 8 ft. Wave Detail: SW 8 ft at 7 seconds and E
6 ft at 6 seconds. Rain likely, mainly in the evening with vsby
1 to 3 NM.
.FRI...SW winds 15 to 20 kt with gusts up to 25 kt, becoming SE
10 to 15 kt in the afternoon. Seas 4 to 6 ft, subsiding to 3 to
4 ft in the afternoon. Wave Detail: SW 6 ft at 8 seconds and SW
1 foot at 4 seconds, becoming SW 4 ft at 8 seconds and W 1 foot
at 4 seconds. Rain.
.FRI NIGHT...E winds around 10 kt, becoming N after midnight.
Seas 3 to 4 ft. Wave Detail: SE 4 ft at 7 seconds and N 1 foot at
3 seconds. Rain.
.SAT...NW winds 15 to 20 kt, becoming W 20 to 25 kt in the
afternoon. Gusts up to 30 kt. Seas 3 to 5 ft, building to 5 to
6 ft in the afternoon. Wave Detail: SE 4 ft at 7 seconds and NW
3 ft at 4 seconds, becoming SW 5 ft at 9 seconds and W 4 ft at
5 seconds. Rain likely.
.SAT NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas
6 to 7 ft. Wave Detail: SW 6 ft at 9 seconds and W 4 ft at
5 seconds. A chance of rain in the evening.
.SUN...W winds 20 to 25 kt with gusts up to 35 kt. Seas 5 to
7 ft.
.SUN NIGHT...W winds 20 to 25 kt. Seas 4 to 6 ft.
.MON...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft.
.MON NIGHT...SW winds 10 to 15 kt. Seas around 2 ft. A chance of
rain.

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.

$$

ANZ237-220100-
Block Island Sound-
705 AM EST Thu Nov 21 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING...

.TODAY...E winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to
5 ft, building to 5 to 6 ft this afternoon. Wave Detail: E 4 ft
at 5 seconds and E 1 foot at 11 seconds, becoming SE 5 ft at
6 seconds. Rain. Vsby 1 to 3 NM.
.TONIGHT...SE winds 20 to 25 kt, becoming SW 25 to 30 kt after
midnight. Seas 5 to 8 ft. Wave Detail: E 6 ft at 6 seconds and SW
6 ft at 8 seconds. Rain likely, mainly in the evening.
.FRI...SW winds 15 to 20 kt, becoming S 10 to 15 kt in the
afternoon. Seas 4 to 6 ft, subsiding to 3 to 4 ft in the
afternoon. Wave Detail: S 5 ft at 8 seconds and W 2 ft at
5 seconds, becoming S 4 ft at 8 seconds and W 1 foot at
4 seconds. A chance of rain in the morning, then rain in the
afternoon.
.FRI NIGHT...E winds 5 to 10 kt, becoming N 10 to 15 kt after
midnight. Seas 3 to 4 ft. Wave Detail: S 3 ft at 8 seconds and E
1 foot at 7 seconds. Rain.
.SAT...NW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to
4 ft, building to 4 to 6 ft in the afternoon. Wave Detail: NW
3 ft at 4 seconds and SE 3 ft at 7 seconds, becoming W 3 ft at
4 seconds and S 3 ft at 9 seconds. Rain likely, mainly in the
morning.
.SAT NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas
5 to 6 ft. Wave Detail: W 4 ft at 5 seconds and S 3 ft at
10 seconds. A chance of rain in the evening.
.SUN...W winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to
6 ft.
.SUN NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 5 ft.
.MON...W winds 10 to 15 kt. Seas 2 to 3 ft.
.MON NIGHT...SW winds 10 to 15 kt. Seas around 2 ft. A chance of
rain.

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.

$$

ANZ230-220100-
Boston Harbor-
705 AM EST Thu Nov 21 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM EST THIS AFTERNOON
THROUGH LATE TONIGHT...

.TODAY...E winds 15 to 20 kt with gusts up to 30 kt. Waves 2 to
3 ft. At the outer harbor entrance, waves 3 to 4 ft, building to
4 to 6 ft this afternoon. Rain. Vsby 1 to 3 NM this afternoon.
.TONIGHT...E winds 20 to 25 kt, becoming SE after midnight. Gusts
up to 30 kt. Waves 2 to 3 ft, except 4 to 6 ft at the outer
harbor entrance. Rain. Vsby 1 to 3 NM in the evening.
.FRI...S winds 10 to 15 kt, becoming SE 5 to 10 kt in the
afternoon. Waves 2 to 3 ft. A chance of rain in the morning, then
rain likely in the afternoon.
.FRI NIGHT...NE winds 10 to 15 kt with gusts up to 20 kt,
becoming NW 5 to 10 kt after midnight. Waves 2 to 3 ft in the
evening, then 1 foot or less. Rain.
.SAT...NW winds 10 to 15 kt, becoming W 15 to 20 kt in the
afternoon. Gusts up to 25 kt. Waves around 2 ft. Rain likely.
.SAT NIGHT...W winds 15 to 20 kt with gusts up to 25 kt. Waves
around 2 ft. A chance of rain in the evening.
.SUN THROUGH MON...W winds 15 to 20 kt with gusts up to 25 kt.
Waves around 2 ft.
.MON NIGHT...SW winds 5 to 10 kt. Waves 1 foot or less. A chance
of rain.

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.

$$

ANZ236-220100-
Narragansett Bay-
705 AM EST Thu Nov 21 2024

.TODAY...NE winds 15 to 20 kt with gusts up to 30 kt. Waves 2 to
3 ft. Rain. Vsby 1 to 3 NM.
.TONIGHT...E winds 15 to 20 kt, becoming SW after midnight. Gusts
up to 25 kt. Waves 4 to 6 ft. Rain likely, mainly in the evening
with vsby 1 to 3 NM.
.FRI...S winds 10 to 15 kt with gusts up to 20 kt, becoming SE
5 to 10 kt in the afternoon. Waves 2 to 4 ft. A chance of rain in
the morning, then rain in the afternoon.
.FRI NIGHT...NE winds 5 to 10 kt, becoming N after midnight.
Waves 2 to 4 ft. Rain.
.SAT...NW winds 10 to 15 kt, becoming W 15 to 20 kt in the
afternoon. Gusts up to 25 kt. Waves 2 to 3 ft. At the bay
entrance, waves 3 to 4 ft, building to 4 to 6 ft in the
afternoon. Rain likely, mainly in the morning.
.SAT NIGHT...W winds 15 to 20 kt with gusts up to 30 kt. Waves
2 to 3 ft, except 4 to 6 ft at the bay entrance. A chance of rain
in the evening.
.SUN THROUGH MON...W winds 15 to 20 kt with gusts up to 30 kt.
Waves 2 to 3 ft.
.MON NIGHT...SW winds 5 to 10 kt. Waves around 2 ft. A chance of
rain.

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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