fzus51 kbox 271704
cwfbox
expires:202606280600;;002053

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt sat jun 27 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz230-280600-
boston harbor-
104 pm edt sat jun 27 2026

.this afternoon...e winds 5 to 10 kt. waves 1 foot or less.
.tonight...e winds 5 to 10 kt. waves 1 foot or less. 
.sun...e winds around 5 kt. waves 1 foot or less. 
.sun night...se winds around 5 kt, becoming w after midnight.
waves 1 foot or less. 
.mon...n winds around 5 kt, becoming e in the afternoon. waves
1 foot or less. 
.mon night...s winds 5 to 10 kt, becoming sw after midnight.
waves 1 foot or less. 
.tue and tue night...sw winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. a chance of showers and tstms. 
.wed and wed night...sw winds 10 to 15 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.

$$

fzus51 kbox 271704
cwfbox
expires:202606280600;;002044

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt sat jun 27 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz231-280600-
cape cod bay-
104 pm edt sat jun 27 2026

.this afternoon...ne winds 5 to 10 kt. seas 1 foot or less. wave
detail: sw 1 foot at 2 seconds and e 1 foot at 2 seconds. 
.tonight...e winds 5 to 10 kt. seas 1 foot or less. wave detail:
e 1 foot at 2 seconds and sw 1 foot at 3 seconds. 
.sun...ne winds around 5 kt. seas 1 foot or less. wave detail: sw
1 foot at 2 seconds and e 1 foot at 3 seconds. 
.sun night...se winds around 5 kt, becoming w after midnight.
seas 1 foot or less. wave detail: sw 1 foot at 3 seconds and e
1 foot at 3 seconds. 
.mon...n winds around 5 kt, becoming e around 5 kt in the
afternoon. seas 1 foot or less. wave detail: sw 1 foot at
2 seconds and e 1 foot at 5 seconds. 
.mon night...s winds around 5 kt. seas 1 foot or less. wave
detail: s 1 foot at 3 seconds and se 1 foot at 11 seconds. 
.tue...sw winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. 
.tue night...sw winds 10 to 15 kt with gusts up to 25 kt. seas
2 to 3 ft. a chance of showers. 
.wed...sw winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
4 ft. a chance of showers. 
.wed night...sw winds 10 to 15 kt with gusts up to 25 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 271704
cwfbox
expires:202606280600;;002048

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt sat jun 27 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz232-280600-
nantucket sound-
104 pm edt sat jun 27 2026

.this afternoon...se winds around 5 kt. seas around 2 ft. wave
detail: sw 1 foot at 5 seconds and e 1 foot at 6 seconds. 
.tonight...e winds around 5 kt. seas around 2 ft. wave detail: e
1 foot at 4 seconds and sw 1 foot at 5 seconds. 
.sun...e winds 5 to 10 kt. seas 1 foot or less. wave detail: e
1 foot at 5 seconds and sw 1 foot at 6 seconds. 
.sun night...se winds around 5 kt, becoming w after midnight.
seas around 2 ft. wave detail: e 1 foot at 5 seconds and sw
1 foot at 6 seconds. 
.mon...ne winds around 5 kt, becoming se in the afternoon. seas
around 2 ft in the morning, then 1 foot or less. wave detail: s
1 foot at 6 seconds and se 1 foot at 11 seconds, becoming s
1 foot at 5 seconds and se 1 foot at 10 seconds. 
.mon night...sw winds 5 to 10 kt. seas 1 foot or less. wave
detail: s 1 foot at 5 seconds and se 1 foot at 10 seconds. 
.tue...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. 
.tue night...sw winds around 15 kt with gusts up to 20 kt. seas
2 to 3 ft. a chance of showers. 
.wed...sw winds 15 to 20 kt with gusts up to 25 kt. seas around
3 ft. a chance of showers. 
.wed night...sw winds 15 to 20 kt with gusts up to 25 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 271704
cwfbox
expires:202606280600;;002049

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt sat jun 27 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz233-280600-
vineyard sound-
104 pm edt sat jun 27 2026

.this afternoon...se winds around 5 kt. seas around 2 ft. wave
detail: s 1 foot at 5 seconds and se 1 foot at 11 seconds. 
.tonight...se winds around 5 kt, becoming e after midnight. seas
around 2 ft. wave detail: s 1 foot at 5 seconds and se 1 foot at
10 seconds. 
.sun...e winds around 5 kt. seas around 2 ft. wave detail: s
1 foot at 6 seconds and s 1 foot at 12 seconds.
.sun night...se winds around 5 kt, becoming w around 5 kt after
midnight. seas around 2 ft. wave detail: s 1 foot at 6 seconds
and se 1 foot at 11 seconds. 
.mon...ne winds around 5 kt, becoming s in the afternoon. seas
around 2 ft. wave detail: s 1 foot at 6 seconds and se 1 foot at
11 seconds. 
.mon night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
s 1 foot at 5 seconds and se 1 foot at 10 seconds. 
.tue...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. 
.tue night...sw winds 15 to 20 kt. seas 2 to 3 ft. a chance of
showers. 
.wed...sw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
4 ft. a chance of showers. 
.wed night...sw winds 15 to 20 kt with gusts up to 25 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 271704
cwfbox
expires:202606280600;;002050

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt sat jun 27 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz234-280600-
buzzards bay-
104 pm edt sat jun 27 2026

.this afternoon...se winds around 5 kt. seas 1 foot or less. wave
detail: s 1 foot at 5 seconds and se 1 foot at 10 seconds. 
.tonight...se winds around 5 kt, becoming e after midnight. seas
1 foot or less. wave detail: s 1 foot at 4 seconds and se 1 foot
at 11 seconds. 
.sun...e winds around 5 kt. seas 1 foot or less. wave detail: s
1 foot at 5 seconds and se 1 foot at 11 seconds. 
.sun night...s winds around 5 kt, becoming w after midnight. seas
1 foot or less. wave detail: s 1 foot at 6 seconds and se 1 foot
at 11 seconds. 
.mon...ne winds around 5 kt, becoming s in the afternoon. seas
1 foot or less. wave detail: s 1 foot at 6 seconds and se 1 foot
at 11 seconds. 
.mon night...sw winds 5 to 10 kt. seas 1 foot or less. wave
detail: sw 1 foot at 3 seconds and se 1 foot at 7 seconds. 
.tue...sw winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
4 ft. 
.tue night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. a chance of showers. 
.wed...sw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. a chance of showers. 
.wed night...sw winds 15 to 20 kt with gusts up to 25 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 271704
cwfbox
expires:202606280600;;002051

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt sat jun 27 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz235-280600-
rhode island sound-
104 pm edt sat jun 27 2026

.this afternoon...s winds around 5 kt. seas around 2 ft. wave
detail: s 2 ft at 6 seconds and se 1 foot at 11 seconds. 
.tonight...s winds around 5 kt, becoming e after midnight. seas
around 2 ft. wave detail: s 2 ft at 6 seconds and se 1 foot at
10 seconds. 
.sun...ne winds 5 to 10 kt, becoming e in the afternoon. seas
around 2 ft. wave detail: s 2 ft at 6 seconds and se 1 foot at
10 seconds. 
.sun night...se winds around 5 kt, becoming w around 5 kt after
midnight. seas around 2 ft. wave detail: s 2 ft at 7 seconds and
se 1 foot at 10 seconds. 
.mon...ne winds around 5 kt, becoming s in the afternoon. seas
around 2 ft. wave detail: s 2 ft at 7 seconds and se 1 foot at
10 seconds. 
.mon night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
s 2 ft at 6 seconds and se 1 foot at 10 seconds. 
.tue...sw winds 15 to 20 kt. seas 2 to 3 ft. 
.tue night...sw winds 15 to 20 kt. seas 2 to 3 ft. a chance of
showers. 
.wed and wed night...sw winds 15 to 20 kt with gusts up to 25 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 271704
cwfbox
expires:202606280600;;002054

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt sat jun 27 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz236-280600-
narragansett bay-
104 pm edt sat jun 27 2026

.this afternoon...s winds 5 to 10 kt. waves around 2 ft. isolated
showers. 
.tonight...s winds around 5 kt, becoming e around 5 kt after
midnight. waves around 2 ft. 
.sun...ne winds around 5 kt, becoming se in the afternoon. waves
1 foot or less. 
.sun night...s winds around 5 kt, becoming w around 5 kt after
midnight. waves around 2 ft. 
.mon...ne winds around 5 kt, becoming s in the afternoon. waves
around 2 ft. 
.mon night...sw winds 5 to 10 kt. waves around 2 ft. 
.tue...sw winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. 
.tue night...sw winds 10 to 15 kt with gusts up to 20 kt. waves
around 2 ft. a chance of showers. 
.wed and wed night...sw winds 10 to 15 kt with gusts up to 25 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 271704
cwfbox
expires:202606280600;;002052

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt sat jun 27 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz237-280600-
block island sound-
104 pm edt sat jun 27 2026

.this afternoon...s winds around 5 kt. seas around 2 ft. wave
detail: s 2 ft at 6 seconds and se 1 foot at 11 seconds. 
.tonight...s winds around 5 kt, becoming e after midnight. seas
around 2 ft. wave detail: s 2 ft at 6 seconds and se 1 foot at
10 seconds. 
.sun...ne winds 5 to 10 kt, becoming e in the afternoon. seas
around 2 ft. wave detail: s 2 ft at 6 seconds and se 1 foot at
10 seconds. 
.sun night...se winds around 5 kt, becoming w after midnight.
seas around 2 ft. wave detail: s 2 ft at 7 seconds and se 1 foot
at 10 seconds. 
.mon...n winds around 5 kt, becoming s in the afternoon. seas
around 2 ft. wave detail: s 2 ft at 6 seconds and se 1 foot at
10 seconds. 
.mon night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
s 1 foot at 6 seconds and se 1 foot at 10 seconds. 
.tue...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. 
.tue night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. a chance of showers. 
.wed and wed night...sw winds 15 to 20 kt with gusts up to 25 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 271704
cwfbox
expires:202606280600;;002042

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt sat jun 27 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz250-280600-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
104 pm edt sat jun 27 2026

.this afternoon...e winds 5 to 10 kt. seas around 2 ft. wave
detail: sw 1 foot at 3 seconds and se 1 foot at 6 seconds. 
.tonight...se winds 5 to 10 kt. seas around 2 ft. wave detail: se
2 ft at 6 seconds and w 1 foot at 3 seconds. 
.sun...e winds around 5 kt. seas around 2 ft. wave detail: sw
1 foot at 2 seconds and se 1 foot at 6 seconds. 
.sun night...s winds around 5 kt, becoming w after midnight. seas
around 2 ft. wave detail: s 1 foot at 5 seconds and se 1 foot at
11 seconds. 
.mon...n winds around 5 kt, becoming e in the afternoon. seas
around 2 ft. wave detail: se 2 ft at 10 seconds and se 1 foot at
6 seconds. 
.mon night...s winds 5 to 10 kt. seas around 2 ft. wave detail:
se 2 ft at 10 seconds and sw 1 foot at 3 seconds. 
.tue...sw winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. 
.tue night...sw winds 10 to 15 kt with gusts up to 25 kt. seas
2 to 3 ft. a chance of showers. 
.wed and wed night...sw winds 10 to 15 kt with gusts up to 25 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 271704
cwfbox
expires:202606280600;;002045

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt sat jun 27 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz254-280600-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
104 pm edt sat jun 27 2026

.this afternoon...e winds around 5 kt. seas around 2 ft. wave
detail: s 2 ft at 6 seconds and se 1 foot at 11 seconds. 
.tonight...e winds around 5 kt. seas around 2 ft. wave detail: s
2 ft at 6 seconds and se 1 foot at 11 seconds. 
.sun...ne winds 5 to 10 kt. seas around 2 ft. wave detail: s 2 ft
at 6 seconds and sw 1 foot at 2 seconds. 
.sun night...se winds around 5 kt, becoming nw around 5 kt after
midnight. seas around 2 ft. wave detail: s 2 ft at 6 seconds and
se 1 foot at 11 seconds. patchy fog in the evening with vsby 1 to
3 nm. 
.mon and mon night...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: s 2 ft at 6 seconds and se 2 ft at 10 seconds. 
.tue...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: s 2 ft at 5 seconds and se 2 ft at 10 seconds.
.tue night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 3 ft. a chance of showers. 
.wed...sw winds 15 to 20 kt with gusts up to 25 kt. seas around
3 ft. a chance of showers. 
.wed night...sw winds 15 to 20 kt with gusts up to 25 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 271704
cwfbox
expires:202606280600;;002046

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt sat jun 27 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz255-280600-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
104 pm edt sat jun 27 2026

.this afternoon...s winds around 5 kt. seas 2 to 3 ft. wave
detail: s 2 ft at 6 seconds and se 1 foot at 11 seconds. 
.tonight...s winds around 5 kt, becoming e after midnight. seas
around 2 ft. wave detail: s 2 ft at 6 seconds and se 1 foot at
11 seconds. 
.sun...e winds 5 to 10 kt. seas around 2 ft. wave detail: s 2 ft
at 6 seconds and se 1 foot at 11 seconds. 
.sun night...e winds 5 to 10 kt, becoming nw after midnight. seas
around 2 ft. wave detail: s 2 ft at 7 seconds and se 1 foot at
11 seconds. 
.mon...ne winds around 5 kt, becoming se in the afternoon. seas
around 2 ft. wave detail: s 2 ft at 6 seconds and nw 1 foot at
6 seconds. 
.mon night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
se 2 ft at 10 seconds and sw 1 foot at 3 seconds. 
.tue...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. 
.tue night...sw winds 15 to 20 kt. seas 2 to 3 ft. a chance of
showers. 
.wed...sw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
4 ft. a chance of showers. 
.wed night...sw winds 15 to 20 kt with gusts up to 25 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 kgyx 271835
cwfgyx
expires:202606280845;;008210

coastal waters forecast
national weather service gray me
235 pm edt sat jun 27 2026

coastal waters from stonington me to merrimack river ma out to 60 nm


anz154-280845-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
235 pm edt sat jun 27 2026

.tonight...s winds around 5 kt this evening, becoming light and
variable. seas around 2 ft. patchy fog. vsby 1 nm or less. 
.sun...se winds around 5 kt. seas around 2 ft. 
.sun night...s winds around 5 kt, becoming w after midnight. seas
around 2 ft. 
.mon...n winds around 5 kt, becoming s in the afternoon. seas around
2 ft. wave detail: se 2 ft at 11 seconds. 
.mon night...sw winds 5 to 10 kt. seas around 2 ft. wave detail: se
2 ft at 10 seconds. 
.tue...sw winds 5 to 10 kt, becoming s 10 to 15 kt with gusts up to
20 kt in the afternoon. seas around 2 ft. wave detail: s 2 ft at
3 seconds and se 2 ft at 10 seconds. 
.tue night...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. a chance of tstms. showers likely, mainly in the evening. 
.wed...sw winds 5 to 10 kt, becoming s in the afternoon. seas 2 to
3 ft. 
.wed night...s winds 5 to 10 kt, becoming w after midnight. seas
around 2 ft. 
.thu...w winds 5 to 10 kt. seas around 2 ft. 
.thu night...w winds 5 to 10 kt. seas around 2 ft.  

winds and seas higher in and near tstms.

$$