fzus51 kbox 040907
cwfbox
expires:202603042200;;600265

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
407 am est wed mar 4 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz231-042200-
cape cod bay-
407 am est wed mar 4 2026

.today...w winds 5 to 10 kt. gusts up to 20 kt this morning. seas
around 2 ft. wave detail: se 2 ft at 8 seconds and w 1 foot at
2 seconds. areas of fog this morning with vsby 1 to 3 nm. 
.tonight...sw winds around 5 kt. seas around 2 ft. wave detail:
se 2 ft at 8 seconds and se 2 ft at 10 seconds. areas of fog
after midnight with vsby 1 to 3 nm. 
.thu...s winds around 5 kt, becoming ne in the afternoon. seas
around 2 ft. wave detail: se 2 ft at 9 seconds and ne 1 foot at
2 seconds. areas of fog in the morning. a chance of rain in the
afternoon. vsby 1 nm or less in the morning. 
.thu night...e winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: ne 2 ft at 3 seconds and se 2 ft at
9 seconds. rain.
.fri...ne winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: e 4 ft at 10 seconds and e 3 ft at 4 seconds.
rain, mainly in the morning. 
.fri night...ne winds 5 to 10 kt, becoming e after midnight. seas
2 to 4 ft. wave detail: e 4 ft at 9 seconds and n 2 ft at
4 seconds. 
.sat...s winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. 
.sat night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. a chance of rain. 
.sun...w winds 10 to 15 kt. seas 2 to 3 ft. a chance of rain. 
.sun night...sw winds 5 to 10 kt. seas around 2 ft.  

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.

$$

fzus51 kbox 040907
cwfbox
expires:202603042200;;600269

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
407 am est wed mar 4 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz232-042200-
nantucket sound-
407 am est wed mar 4 2026

.today...w winds 5 to 10 kt. gusts up to 20 kt this morning. seas
2 to 3 ft. wave detail: s 2 ft at 8 seconds and w 1 foot at
3 seconds. areas of fog this morning with vsby 1 to 3 nm. 
.tonight...sw winds around 5 kt. seas 2 to 3 ft. wave detail: s
2 ft at 8 seconds and sw 1 foot at 3 seconds. areas of fog after
midnight with vsby 1 nm or less. 
.thu...s winds around 5 kt, becoming ne in the afternoon. seas
around 2 ft. wave detail: s 2 ft at 7 seconds and ne 1 foot at
2 seconds. areas of fog in the morning. a chance of rain in the
afternoon. vsby 1 nm or less in the morning. 
.thu night...ne winds 10 to 15 kt, becoming e 15 to 20 kt after
midnight. seas 2 to 3 ft. wave detail: e 3 ft at 4 seconds and s
1 foot at 7 seconds. rain.
.fri...ne winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. seas 2 to 4 ft. wave detail: e 3 ft at 5 seconds and e
3 ft at 11 seconds. rain, mainly in the morning. 
.fri night...ne winds 5 to 10 kt. seas 2 to 4 ft. wave detail: e
3 ft at 9 seconds and ne 2 ft at 5 seconds. 
.sat...s winds 15 to 20 kt. seas 2 to 4 ft. 
.sat night...sw winds 20 to 25 kt. seas 3 to 5 ft. a chance of
rain. 
.sun...w winds 10 to 15 kt. seas 2 to 4 ft. a chance of rain. 
.sun night...sw winds 5 to 10 kt. seas 2 to 3 ft.  

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.

$$

fzus51 kbox 040907
cwfbox
expires:202603042200;;600270

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
407 am est wed mar 4 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz233-042200-
vineyard sound-
407 am est wed mar 4 2026

.today...w winds 5 to 10 kt. gusts up to 20 kt this morning. seas
2 to 4 ft. wave detail: s 3 ft at 8 seconds and w 1 foot at
3 seconds. areas of fog this morning with vsby 1 to 3 nm. 
.tonight...sw winds around 5 kt. seas 2 to 3 ft. wave detail: s
2 ft at 8 seconds and se 1 foot at 8 seconds. areas of fog after
midnight with vsby 1 nm or less. 
.thu...se winds around 5 kt, becoming ne in the afternoon. seas
around 2 ft. wave detail: s 2 ft at 7 seconds and ne 1 foot at
2 seconds. areas of fog in the morning. a chance of rain in the
afternoon. vsby 1 nm or less. 
.thu night...ne winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. seas 2 to 3 ft. wave detail: ne 2 ft at 3 seconds
and se 2 ft at 10 seconds. rain.
.fri...ne winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. seas 2 to 3 ft. wave detail: ne 2 ft at 4 seconds and
se 2 ft at 11 seconds. rain, mainly in the morning. 
.fri night...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
2 ft at 10 seconds and n 1 foot at 4 seconds. 
.sat...s winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. 
.sat night...sw winds 20 to 25 kt. seas 3 to 5 ft. a chance of
rain. 
.sun...w winds 10 to 15 kt. seas 2 to 4 ft. a chance of rain. 
.sun night...sw winds 10 to 15 kt. seas 2 to 3 ft. 

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.

$$

fzus51 kbox 040907
cwfbox
expires:202603042200;;600271

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
407 am est wed mar 4 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz234-042200-
buzzards bay-
407 am est wed mar 4 2026

.today...w winds 5 to 10 kt, becoming sw this afternoon. seas
2 to 3 ft. wave detail: s 2 ft at 8 seconds and w 1 foot at
3 seconds. areas of fog this morning with vsby 1 to 3 nm. 
.tonight...sw winds around 5 kt. seas around 2 ft. wave detail: s
2 ft at 8 seconds and sw 1 foot at 4 seconds. areas of fog after
midnight with vsby 1 nm or less. 
.thu...se winds around 5 kt, becoming ne in the afternoon. seas
around 2 ft. wave detail: s 2 ft at 7 seconds and ne 1 foot at
2 seconds. areas of fog in the morning. a chance of rain in the
afternoon. vsby 1 nm or less in the morning. 
.thu night...ne winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 ft. wave detail: ne 2 ft at 3 seconds and s 1 foot at
7 seconds. rain.
.fri...ne winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. wave detail: ne 2 ft at 3 seconds and se 2 ft at
10 seconds. rain, mainly in the morning. 
.fri night...ne winds 5 to 10 kt. seas around 2 ft. wave detail:
e 2 ft at 9 seconds and n 1 foot at 4 seconds. 
.sat...s winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. 
.sat night...sw winds 20 to 25 kt. seas 2 to 4 ft. a chance of
rain. 
.sun...w winds 10 to 15 kt. seas 2 to 3 ft. a chance of rain. 
.sun night...sw winds 10 to 15 kt. seas around 2 ft.  

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.

$$

fzus51 kbox 040907
cwfbox
expires:202603042200;;600272

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
407 am est wed mar 4 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz235-042200-
rhode island sound-
407 am est wed mar 4 2026

.today...w winds 5 to 10 kt. gusts up to 20 kt this morning. seas
3 to 5 ft. wave detail: s 5 ft at 8 seconds and se 1 foot at
8 seconds. areas of fog this morning with vsby 1 to 3 nm. 
.tonight...sw winds around 5 kt. seas 3 to 4 ft. wave detail: se
4 ft at 8 seconds. areas of fog. vsby 1 to 3 nm, decreasing to
1 nm or less after midnight. 
.thu...e winds around 5 kt, becoming ne in the afternoon. seas
2 to 4 ft. wave detail: se 4 ft at 9 seconds and se 1 foot at
12 seconds. a chance of rain in the morning, then rain likely in
the afternoon. areas of fog in the morning with vsby 1 nm or
less. 
.thu night...ne winds 15 to 20 kt. seas 2 to 4 ft. wave detail: e
4 ft at 5 seconds and se 3 ft at 9 seconds. rain.
.fri...ne winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. seas 3 to 5 ft. wave detail: ne 4 ft at 5 seconds and
se 3 ft at 8 seconds. rain, mainly in the morning. 
.fri night...ne winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. seas 2 to 4 ft. wave detail: ne 3 ft at 5 seconds
and se 3 ft at 10 seconds.
.sat...s winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. 
.sat night...sw winds 20 to 25 kt. seas 4 to 6 ft. a chance of
rain. 
.sun...w winds 10 to 15 kt. seas 3 to 5 ft. a chance of rain. 
.sun night...sw winds 10 to 15 kt. seas 3 to 4 ft. 

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.

$$

fzus51 kbox 040907
cwfbox
expires:202603042200;;600275

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
407 am est wed mar 4 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz236-042200-
narragansett bay-
407 am est wed mar 4 2026

.today...nw winds around 5 kt, becoming s this afternoon. waves
2 to 3 ft. areas of fog this morning with vsby 1 to 3 nm. 
.tonight...sw winds around 5 kt. waves 2 to 3 ft. areas of fog.
vsby 1 to 3 nm, decreasing to 1 nm or less after midnight. 
.thu...ne winds around 5 kt, increasing to 5 to 10 kt in the
afternoon. waves 2 to 3 ft. a chance of rain. areas of fog in the
morning. vsby 1 nm or less. 
.thu night...ne winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. rain.
.fri...ne winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. rain, mainly in the morning. 
.fri night...ne winds 5 to 10 kt. waves 2 to 3 ft.
.sat...s winds 15 to 20 kt. waves 2 to 3 ft. 
.sat night...sw winds 15 to 20 kt with gusts up to 25 kt. waves
2 to 4 ft. a chance of rain. 
.sun and sun night...w winds 5 to 10 kt. waves 2 to 3 ft.  

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.

$$

fzus51 kbox 040907
cwfbox
expires:202603042200;;600263

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
407 am est wed mar 4 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz250-042200-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
407 am est wed mar 4 2026

.today...w winds 5 to 10 kt with gusts up to 20 kt, becoming sw
this afternoon. seas 2 to 4 ft. wave detail: se 4 ft at 8 seconds
and w 2 ft at 3 seconds. areas of fog this morning with vsby 1 to
3 nm. 
.tonight...sw winds 5 to 10 kt. seas 2 to 4 ft. wave detail: se
4 ft at 8 seconds. 
.thu...w winds around 5 kt, becoming ne 10 to 15 kt with gusts up
to 25 kt in the afternoon. seas 2 to 3 ft. wave detail: se 3 ft
at 8 seconds and ne 2 ft at 2 seconds. areas of fog in the
morning. vsby 1 nm or less. 
.thu night...e winds 15 to 20 kt with gusts up to 25 kt. seas
4 to 6 ft. wave detail: e 6 ft at 7 seconds and se 2 ft at
9 seconds. a chance of rain in the evening, then rain with a
chance of snow after midnight. 
.fri...ne winds 15 to 20 kt with gusts up to 25 kt. seas 5 to
8 ft. wave detail: e 8 ft at 8 seconds and se 2 ft at 11 seconds.
rain with a chance of snow in the morning, then a chance of rain
in the afternoon. 
.fri night...ne winds 10 to 15 kt with gusts up to 20 kt,
becoming e 5 to 10 kt after midnight. seas 6 to 8 ft. wave
detail: e 8 ft at 9 seconds and ne 1 foot at 4 seconds. 
.sat...s winds 15 to 20 kt with gusts up to 25 kt. seas 5 to
7 ft. 
.sat night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. a chance of rain. 
.sun...w 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
2 to 4 ft.  

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.

$$

fzus51 kbox 040907
cwfbox
expires:202603042200;;600266

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
407 am est wed mar 4 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz254-042200-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
407 am est wed mar 4 2026

...small craft advisory in effect through this evening...

.today...w winds 10 to 15 kt with gusts up to 25 kt, diminishing
to around 5 kt this afternoon. seas 4 to 6 ft. wave detail: se
5 ft at 8 seconds and w 1 foot at 3 seconds. areas of fog this
morning with vsby 1 to 3 nm. 
.tonight...sw winds around 5 kt. seas 3 to 5 ft. wave detail: se
4 ft at 8 seconds and se 1 foot at 11 seconds. areas of fog after
midnight with vsby 1 nm or less. 
.thu...s winds around 5 kt, becoming e in the afternoon. seas
2 to 4 ft. wave detail: se 3 ft at 9 seconds. areas of fog in the
morning. a chance of rain in the afternoon. vsby 1 nm or less. 
.thu night...e winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. wave detail: se 5 ft at 8 seconds and se 3 ft at
11 seconds. rain.
.fri...ne winds 15 to 20 kt with gusts up to 25 kt. seas 5 to
8 ft. wave detail: e 8 ft at 8 seconds and se 2 ft at 11 seconds.
rain, mainly in the morning. 
.fri night...ne winds 10 to 15 kt, becoming e 5 to 10 kt after
midnight. seas 6 to 8 ft. wave detail: e 8 ft at 9 seconds and ne
1 foot at 4 seconds. 
.sat...s winds 15 to 20 kt with gusts up to 25 kt. seas 5 to
8 ft. 
.sat night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft. a chance of rain. 
.sun...w winds 10 to 15 kt with gusts up to 20 kt. seas 4 to
6 ft. a chance of rain. 
.sun night...sw winds 10 to 15 kt. seas 3 to 4 ft. 

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.

$$

fzus51 kbox 040907
cwfbox
expires:202603042200;;600267

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
407 am est wed mar 4 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz255-042200-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
407 am est wed mar 4 2026

...small craft advisory in effect through this evening...

.today...w winds 10 to 15 kt with gusts up to 25 kt, diminishing
to around 5 kt this afternoon. seas 4 to 6 ft. wave detail: s
6 ft at 8 seconds. areas of fog this morning with vsby 1 to 3 nm.
.tonight...sw winds around 5 kt. seas 3 to 5 ft. wave detail: s
4 ft at 8 seconds and se 1 foot at 8 seconds. areas of fog. vsby
1 nm or less after midnight. 
.thu...se winds around 5 kt, becoming ne in the afternoon. seas
2 to 4 ft. wave detail: se 4 ft at 8 seconds and se 1 foot at
12 seconds. areas of fog in the morning. a chance of rain in the
afternoon. vsby 1 nm or less. 
.thu night...e winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. seas 2 to 3 ft, building to 3 to 5 ft after midnight.
wave detail: e 3 ft at 3 seconds and s 2 ft at 9 seconds,
becoming e 4 ft at 5 seconds and se 2 ft at 10 seconds. rain.
.fri...ne winds 15 to 20 kt. seas 4 to 6 ft. wave detail: e 5 ft
at 6 seconds and se 5 ft at 11 seconds. rain, mainly in the
morning. 
.fri night...ne winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. seas 4 to 6 ft. wave detail: e 5 ft at 8 seconds
and n 3 ft at 4 seconds. 
.sat...s winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. 
.sat night and sun...sw winds 20 to 25 kt with gusts up to 30 kt,
becoming w 10 to 15 kt with gusts up to 20 kt. seas 5 to 8 ft. a
chance of rain. 
.sun night...sw winds 10 to 15 kt. seas 3 to 5 ft. 

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.

$$