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National Weather Service Marine Forecast FZUS51 KBOX

FZUS51 KBOX 030301
CWFBOX

Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
1001 PM EST Sat Mar 2 2024

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

ANZ200-031600
1001 PM EST Sat Mar 2 2024

Synopsis for Massachusetts and Rhode Island coastal waters

Low pressure brings periods of rain to the waters today. High pressure then moves eastward from Canada over the waters Sun through Tue. Another weak low pressure moves through midweek.


ANZ250-031600
Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary
1001 PM EST Sat Mar 2 2024

SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING

OVERNIGHT
SE winds 15 to 20 kt, increasing to 20 to 25 kt. Gusts up to 30 kt. Seas 3 to 4 ft. Patchy fog. Rain. Vsby 1 to 3 NM, decreasing to 1 NM or less.

SUN
E winds 10 to 15 kt, becoming N in the afternoon. Gusts up to 25 kt. Seas 4 to 6 ft. Patchy fog. A chance of rain in the morning. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon.

SUN NIGHT
N winds 10 to 15 kt. Gusts up to 20 kt in the evening. Seas 4 to 6 ft. Patchy fog. Vsby 1 to 3 NM in the evening.

MON
NE winds 5 to 10 kt. Seas 3 to 5 ft.

MON NIGHT
E winds 5 to 10 kt. Seas 3 to 4 ft.

TUE
SE winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 3 to 4 ft. A chance of rain.

TUE NIGHT
SE winds 10 to 15 kt, becoming SW after midnight. Gusts up to 25 kt. Seas 3 to 5 ft. Rain likely, mainly in the evening.

WED
SW winds around 10 kt with gusts up to 20 kt. Seas 3 to 4 ft. A chance of rain.

WED NIGHT
E winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Rain likely.

THU
NE winds around 20 kt with gusts up to 30 kt. Seas 5 to 8 ft. Rain likely.

THU NIGHT
NE winds 20 to 25 kt with gusts up to 40 kt. Seas 7 to 9 ft. Rain likely.

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.


ANZ251-031600
Massachusetts Bay and Ipswich Bay
1001 PM EST Sat Mar 2 2024

SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EST SUNDAY

OVERNIGHT
SE winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 3 ft. Patchy fog. Rain. Vsby 1 NM or less.

SUN
N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft. Patchy fog. A chance of rain in the morning. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon.

SUN NIGHT
N winds 5 to 10 kt. Seas 2 to 4 ft. Patchy fog. Vsby 1 to 3 NM in the evening.

MON
NE winds 5 to 10 kt. Seas 2 to 4 ft.

MON NIGHT
E winds 5 to 10 kt. Seas 2 to 3 ft.

TUE
SE winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. A chance of rain.

TUE NIGHT
SE winds 10 to 15 kt, becoming SW after midnight. Gusts up to 20 kt. Seas 3 to 4 ft. Rain likely, mainly in the evening.

WED
S winds around 10 kt. Seas 2 to 3 ft. A chance of rain.

WED NIGHT
E winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Rain likely.

THU
NE winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft. Rain likely.

THU NIGHT
N winds 20 to 25 kt with gusts up to 35 kt. Seas 6 to 8 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.


ANZ231-031600
Cape Cod Bay
1001 PM EST Sat Mar 2 2024

SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM EST SUNDAY

OVERNIGHT
SE winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 3 ft. Patchy fog. Rain. Vsby 1 to 3 NM, decreasing to 1 NM or less.

SUN
E winds 5 to 10 kt, becoming N with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Patchy fog. A chance of rain in the morning. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon.

SUN NIGHT
N winds 5 to 10 kt. Seas 2 to 3 ft. Patchy fog. Vsby 1 to 3 NM in the evening.

MON
N winds 5 to 10 kt. Seas 2 to 3 ft.

MON NIGHT
E winds around 5 kt. Seas around 2 ft.

TUE
SE winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. A chance of rain.

TUE NIGHT
S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Rain likely, mainly in the evening.

WED
SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of rain.

WED NIGHT
E winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Rain likely.

THU AND THU NIGHT
NE winds around 20 kt with gusts up to 35 kt. Seas 4 to 6 ft. Rain likely.

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.


ANZ254-031600
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 nm
1001 PM EST Sat Mar 2 2024

SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING

OVERNIGHT
SE winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. Patchy fog. Rain. Vsby 1 to 3 NM, decreasing to 1 NM or less.

SUN
S winds 15 to 20 kt with gusts up to 25 kt, becoming NW 5 to 10 kt in the afternoon. Seas 5 to 8 ft. Patchy fog. A chance of rain in the morning. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon.

SUN NIGHT
NW winds 5 to 10 kt. Seas 5 to 8 ft. Patchy fog. Vsby 1 to 3 NM in the evening.

MON
N winds 5 to 10 kt. Seas 4 to 6 ft.

MON NIGHT
E winds 5 to 10 kt. Seas 3 to 4 ft.

TUE AND TUE NIGHT
S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. A chance of rain.

WED
SW winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to 5 ft. A chance of rain.

WED NIGHT
E winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Rain likely.

THU
E winds around 20 kt with gusts up to 30 kt. Seas 6 to 8 ft. Rain likely.

THU NIGHT
NE winds around 20 kt with gusts up to 35 kt. Seas 7 to 9 ft. Rain likely.

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.


ANZ255-031600
Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket
1001 PM EST Sat Mar 2 2024

SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING

OVERNIGHT
SE winds 25 to 30 kt, diminishing to 20 to 25 kt. Seas 4 to 6 ft, building to 6 to 9 ft. Patchy fog. Rain. Vsby 1 NM or less.

SUN
SW winds 10 to 15 kt with gusts up to 20 kt, becoming NW in the afternoon. Seas 7 to 10 ft. Patchy fog. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon.

SUN NIGHT
NW winds 5 to 10 kt. Seas 5 to 8 ft. Patchy fog. Vsby 1 to 3 NM in the evening.

MON
N winds 5 to 10 kt. Seas 3 to 5 ft.

MON NIGHT
E winds 5 to 10 kt. Seas 2 to 4 ft.

TUE
SE winds 10 to 15 kt. Gusts up to 25 kt in the afternoon. Seas 2 to 4 ft. A chance of rain.

TUE NIGHT
S winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. A chance of rain.

WED
SW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. A chance of rain.

WED NIGHT
E winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Rain likely.

THU
NE winds around 20 kt with gusts up to 30 kt. Seas 5 to 8 ft. Rain likely.

THU NIGHT
NE winds around 20 kt with gusts up to 30 kt. Seas 6 to 8 ft. Rain likely.

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.


ANZ256-031600
Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island
1001 PM EST Sat Mar 2 2024

SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING

OVERNIGHT
SE winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft, building to 6 to 9 ft. Patchy fog. Rain this evening. Vsby 1 NM or less.

SUN
NW winds 5 to 10 kt. Seas 7 to 10 ft. Patchy fog. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon.

SUN NIGHT
NW winds 5 to 10 kt. Seas 5 to 8 ft. Patchy fog in the evening with vsby 1 to 3 NM.

MON
NE winds 5 to 10 kt. Seas 4 to 6 ft.

MON NIGHT
E winds 5 to 10 kt. Seas 3 to 4 ft. A chance of rain after midnight.

TUE
E winds 10 to 15 kt, becoming SE 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 3 to 5 ft. Rain likely.

TUE NIGHT
S winds 15 to 20 kt, becoming SW 10 to 15 kt after midnight. Gusts up to 30 kt. Seas 4 to 6 ft. Rain likely, mainly in the evening.

WED
S winds around 10 kt with gusts up to 20 kt. Seas 4 to 6 ft. A chance of rain.

WED NIGHT AND THU
E winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft, building to 7 to 8 ft. Rain likely. Vsby 1 to 3 NM.

THU NIGHT
N winds around 20 kt with gusts up to 30 kt. Seas 7 to 8 ft. A chance of rain. Vsby 1 to 3 NM.

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.


ANZ232-031600
Nantucket Sound
1001 PM EST Sat Mar 2 2024

SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM EST SUNDAY

OVERNIGHT
SE winds 20 to 25 kt with gusts up to 30 kt. Seas 2 to 4 ft. Patchy fog. Rain. Vsby 1 NM or less.

SUN
S winds 5 to 10 kt, becoming NW in the afternoon. Seas 2 to 4 ft. Patchy fog. A chance of rain in the morning. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon.

SUN NIGHT
NW winds 5 to 10 kt. Seas 2 to 4 ft. Patchy fog. Vsby 1 to 3 NM in the evening.

MON
N winds 5 to 10 kt. Seas 2 to 3 ft.

MON NIGHT
E winds around 5 kt. Seas around 2 ft.

TUE AND TUE NIGHT
SW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3 ft. A chance of rain.

WED
SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. A chance of rain.

WED NIGHT
E winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Rain likely.

THU AND THU NIGHT
NE winds around 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Rain likely.

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.


ANZ233-031600
Vineyard Sound
1001 PM EST Sat Mar 2 2024

SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM EST SUNDAY

OVERNIGHT
SE winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft. Patchy fog. Rain. Vsby 1 NM or less.

SUN
NW winds 5 to 10 kt. Seas 3 to 5 ft. Patchy fog. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon.

SUN NIGHT
N winds 5 to 10 kt. Seas 2 to 4 ft. Patchy fog.

MON
NE winds 5 to 10 kt. Seas 2 to 3 ft.

MON NIGHT
E winds 5 to 10 kt. Seas around 2 ft.

TUE
E winds 5 to 10 kt, becoming SE 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. A chance of rain in the morning, then rain likely in the afternoon.

TUE NIGHT
S winds around 15 kt, becoming SW after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Rain likely, mainly in the evening.

WED
SW winds around 10 kt. Seas 2 to 3 ft. A chance of rain.

WED NIGHT THROUGH THU NIGHT
N winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Rain likely.

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.


ANZ234-031600
Buzzards Bay
1001 PM EST Sat Mar 2 2024

SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM EST SUNDAY

OVERNIGHT
SE winds 20 to 25 kt with gusts up to 30 kt. Seas 2 to 3 ft. Patchy fog. Rain. Vsby 1 NM or less.

SUN
N winds 5 to 10 kt. Seas 2 to 4 ft. Patchy fog. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon.

SUN NIGHT
N winds 5 to 10 kt. Seas 2 to 3 ft. Patchy fog.

MON
NE winds 5 to 10 kt. Seas around 2 ft.

MON NIGHT
E winds 5 to 10 kt. Seas around 2 ft.

TUE
E winds 5 to 10 kt, becoming SE 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 2 ft. A chance of rain in the morning, then rain likely in the afternoon.

TUE NIGHT
S winds 15 to 20 kt, becoming SW 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 2 to 4 ft. Rain likely, mainly in the evening.

WED
SW winds around 10 kt. Seas 2 to 3 ft. A chance of rain.

WED NIGHT
E winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft. Rain likely. Vsby 1 to 3 NM.

THU AND THU NIGHT
NE winds around 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Rain likely. Vsby 1 to 3 NM.

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.


ANZ235-031600
Rhode Island Sound
1001 PM EST Sat Mar 2 2024

SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING

OVERNIGHT
SE winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft. Patchy fog. Rain. Vsby 1 NM or less.

SUN
NW winds 5 to 10 kt. Seas 5 to 8 ft. Patchy fog. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon.

SUN NIGHT
N winds around 5 kt. Seas 5 to 7 ft. Patchy fog in the evening.

MON
NE winds 5 to 10 kt. Seas 3 to 5 ft, subsiding to 2 to 3 ft in the afternoon.

MON NIGHT
E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of rain after midnight.

TUE
SE winds 10 to 15 kt. Gusts up to 25 kt in the afternoon. Seas 2 to 4 ft. Rain likely.

TUE NIGHT
S winds 15 to 20 kt, becoming SW 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 3 to 5 ft. Rain likely, mainly in the evening.

WED
SW winds around 10 kt. Seas 3 to 5 ft. A chance of rain.

WED NIGHT
E winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Rain likely. Vsby 1 to 3 NM.

THU AND THU NIGHT
NE winds around 20 kt with gusts up to 30 kt. Seas 5 to 7 ft. Rain likely. Vsby 1 to 3 NM.

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.


ANZ237-031600
Block Island Sound
1001 PM EST Sat Mar 2 2024

SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING

OVERNIGHT
SE winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 4 ft, building to 4 to 6 ft. Patchy fog. Rain this evening. Vsby 1 NM or less.

SUN
NW winds 5 to 10 kt. Seas 5 to 7 ft. Patchy fog in the morning with vsby 1 NM or less.

SUN NIGHT
N winds around 5 kt. Seas 5 to 7 ft.

MON
NE winds 5 to 10 kt. Seas 3 to 5 ft.

MON NIGHT
E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of rain after midnight.

TUE
E winds 5 to 10 kt, becoming SE 10 to 15 kt with gusts up to 25 kt in the afternoon. Seas 2 to 4 ft. Rain likely.

TUE NIGHT
S winds 15 to 20 kt, becoming SW 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 3 to 5 ft. Rain likely, mainly in the evening.

WED
S winds around 10 kt. Seas 3 to 5 ft. A chance of rain.

WED NIGHT
E winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Rain likely. Vsby 1 to 3 NM.

THU
NE winds around 20 kt with gusts up to 30 kt. Seas 5 to 7 ft. Rain likely. Vsby 1 to 3 NM.

THU NIGHT
N winds around 20 kt with gusts up to 30 kt. Seas 5 to 7 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.


ANZ230-031600
Boston Harbor
1001 PM EST Sat Mar 2 2024

OVERNIGHT
SE winds 15 to 20 kt with gusts up to 25 kt. Waves around 2 ft. Patchy fog. Rain. Vsby 1 to 3 NM, decreasing to 1 NM or less.

SUN
N winds 5 to 10 kt with gusts up to 20 kt. Waves around 2 ft. Patchy fog. Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon.

SUN NIGHT
N winds 5 to 10 kt. Waves 1 foot or less. Patchy fog.

MON
N winds 5 to 10 kt, becoming NE in the afternoon. Waves 1 foot or less.

MON NIGHT
E winds 5 to 10 kt. Waves 1 foot or less.

TUE AND TUE NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to 3 ft. A chance of rain in the morning, then rain likely through the night. A chance of rain after midnight.

WED
SW winds around 10 kt. Waves around 2 ft. A chance of rain.

WED NIGHT AND THU
E winds 10 to 15 kt, becoming NE 15 to 20 kt. Gusts up to 30 kt. Waves 2 to 3 ft. At the outer harbor entrance, waves 2 to 4 ft, building to 4 to 6 ft. Rain likely.

THU NIGHT
N winds around 20 kt with gusts up to 30 kt. Waves around 2 ft, except 4 to 6 ft at the outer harbor entrance. 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.


ANZ236-031600
Narragansett Bay
1001 PM EST Sat Mar 2 2024

SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EST SUNDAY

OVERNIGHT
SE winds 15 to 20 kt with gusts up to 30 kt. Waves 2 to 4 ft. Patchy fog. Rain. Vsby 1 NM or less.

SUN
N winds 5 to 10 kt. Waves 2 to 3 ft, except 4 to 6 ft at the bay entrance. Patchy fog. Vsby 1 NM or less in the morning.

SUN NIGHT
N winds 5 to 10 kt. Waves 2 to 3 ft.

MON
N winds 5 to 10 kt, becoming NE in the afternoon. Waves 2 to 3 ft.

MON NIGHT
E winds 5 to 10 kt. Waves 2 to 3 ft. A chance of rain after midnight.

TUE AND TUE NIGHT
SW winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to 4 ft. Rain likely .

WED
S winds around 10 kt. Waves 2 to 4 ft. A chance of rain.

WED NIGHT AND THU
NE 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. Rain likely. Vsby 1 to 3 NM.

THU NIGHT
N winds 15 to 20 kt with gusts up to 30 kt. Waves around 3 ft, except 4 to 6 ft at the bay entrance. 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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