fzus51 kbox 101406
cwfbox
expires:202605110300;;328863

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt sun may 10 2026

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


anz231-110300-
cape cod bay-
1005 am edt sun may 10 2026

.this afternoon...s winds around 5 kt, increasing to around 10 kt
with gusts up to 20 kt. seas around 2 ft. wave detail: e 2 ft at
9 seconds and s 1 foot at 3 seconds. patchy fog. vsby 1 to 3 nm. 
.tonight...sw winds 5 to 10 kt, becoming nw after midnight. seas
around 2 ft. wave detail: e 2 ft at 9 seconds and sw 1 foot at
3 seconds. patchy fog. a chance of showers after midnight. vsby
1 to 3 nm. 
.mon...nw winds around 5 kt, becoming e in the afternoon. seas
around 2 ft. wave detail: s 2 ft at 11 seconds and nw 1 foot at
2 seconds. a chance of showers. 
.mon night...sw winds around 5 kt, becoming nw after midnight.
seas 2 to 3 ft. wave detail: s 2 ft at 6 seconds and nw 1 foot at
3 seconds. 
.tue...n winds around 10 kt, becoming ne in the afternoon. seas
2 to 3 ft. wave detail: n 2 ft at 5 seconds and s 2 ft at
7 seconds. 
.tue night...sw winds around 5 kt. seas around 2 ft in the
evening, then 1 foot or less. wave detail: sw 2 ft at 4 seconds
and n 1 foot at 4 seconds, becoming nw 1 foot at 4 seconds and e
1 foot at 7 seconds. 
.wed...s winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. 
.wed night...s winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 ft. a chance of showers. 
.thu and thu night...se winds 10 to 15 kt, diminishing to 5 to
10 kt. gusts up to 20 kt. seas 2 to 3 ft. showers. 

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 101406
cwfbox
expires:202605110300;;328867

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt sun may 10 2026

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


anz232-110300-
nantucket sound-
1005 am edt sun may 10 2026

.this afternoon...sw winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: sw 2 ft at 5 seconds and e 1 foot at 4 seconds. patchy
fog. vsby 1 to 3 nm, decreasing to 1 nm or less. 
.tonight...sw winds 5 to 10 kt, becoming nw after midnight. seas
2 to 3 ft. wave detail: s 2 ft at 6 seconds and w 1 foot at
3 seconds. patchy fog. a chance of showers after midnight. vsby
1 nm or less. 
.mon...n winds 5 to 10 kt, becoming w in the afternoon. seas
around 2 ft. wave detail: se 2 ft at 7 seconds and nw 1 foot at
3 seconds. a chance of showers.
.mon night...sw winds 5 to 10 kt, becoming nw after midnight.
seas 2 to 3 ft. wave detail: se 2 ft at 7 seconds and w 1 foot at
3 seconds. 
.tue...n winds around 10 kt, becoming ne in the afternoon. seas
2 to 3 ft. wave detail: n 2 ft at 4 seconds and s 1 foot at
7 seconds. 
.tue night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
w 1 foot at 3 seconds and ne 1 foot at 4 seconds. 
.wed...s winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. 
.wed night...s winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. a chance of showers. 
.thu and thu night...s winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. showers. 

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 101406
cwfbox
expires:202605110300;;328868

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt sun may 10 2026

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


anz233-110300-
vineyard sound-
1005 am edt sun may 10 2026

.this afternoon...sw winds around 10 kt. seas 2 to 3 ft. wave
detail: w 3 ft at 7 seconds and e 3 ft at 11 seconds. patchy fog.
vsby 1 to 3 nm, decreasing to 1 nm or less. 
.tonight...sw winds 5 to 10 kt, becoming nw after midnight. seas
2 to 3 ft. wave detail: sw 3 ft at 8 seconds and e 3 ft at
9 seconds. patchy fog. a chance of showers. vsby 1 nm or less. 
.mon...n winds 5 to 10 kt, becoming sw in the afternoon. seas
around 2 ft. wave detail: e 2 ft at 7 seconds and sw 2 ft at
7 seconds. a chance of showers.
.mon night...sw winds 5 to 10 kt, becoming nw after midnight.
seas around 2 ft. wave detail: s 2 ft at 7 seconds and e 1 foot
at 4 seconds. 
.tue and tue night...sw winds 10 to 15 kt. seas around 2 ft. wave
detail: n 2 ft at 3 seconds and s 1 foot at 7 seconds. 
.wed...s winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. wave detail: sw 2 ft at 4 seconds and e 2 ft at 7 seconds. 
.wed night...s winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. a chance of showers. 
.thu and thu night...se winds 15 to 20 kt, becoming s 10 to
15 kt. seas 2 to 3 ft. showers. 

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 101406
cwfbox
expires:202605110300;;328869

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt sun may 10 2026

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


anz234-110300-
buzzards bay-
1005 am edt sun may 10 2026

.this afternoon...sw winds around 10 kt. seas 2 to 3 ft. wave
detail: sw 2 ft at 6 seconds and se 2 ft at 14 seconds. patchy
fog. vsby 1 to 3 nm, decreasing to 1 nm or less. 
.tonight...sw winds 5 to 10 kt, becoming nw after midnight. seas
2 to 3 ft. wave detail: s 2 ft at 7 seconds and ne 1 foot at
4 seconds. patchy fog in the evening. a chance of showers after
midnight. vsby 1 nm or less. 
.mon...n winds 5 to 10 kt, becoming sw in the afternoon. seas
around 2 ft. wave detail: se 2 ft at 8 seconds and n 1 foot at
4 seconds. a chance of showers. 
.mon night...sw winds 5 to 10 kt, becoming nw after midnight.
seas around 2 ft. wave detail: sw 1 foot at 3 seconds and e
1 foot at 4 seconds. 
.tue and tue night...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: n 1 foot at 4 seconds and s 1 foot at 7 seconds. 
.wed...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: e 3 ft at 7 seconds and sw 2 ft at 4 seconds. 
.wed night...s winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. a chance of showers. 
.thu and thu night...se winds 15 to 20 kt, becoming ne 10 to
15 kt. seas 2 to 3 ft. showers. 

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 101406
cwfbox
expires:202605110300;;328870

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt sun may 10 2026

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


anz235-110300-
rhode island sound-
1005 am edt sun may 10 2026

.this afternoon...sw winds around 10 kt. seas 3 to 4 ft. wave
detail: sw 4 ft at 7 seconds and e 4 ft at 8 seconds. patchy fog.
vsby 1 nm or less. 
.tonight...sw winds 5 to 10 kt, becoming nw after midnight. seas
2 to 4 ft. wave detail: s 4 ft at 8 seconds and n 1 foot at
3 seconds. patchy fog. a chance of showers. vsby 1 nm or less. 
.mon...n winds 5 to 10 kt, becoming sw in the afternoon. seas
2 to 3 ft. wave detail: se 3 ft at 8 seconds and s 3 ft at
8 seconds. a chance of showers in the morning. 
.mon night...w winds around 10 kt, becoming nw after midnight.
seas 2 to 3 ft. wave detail: se 3 ft at 7 seconds and nw 2 ft at
3 seconds. 
.tue and tue night...sw winds 10 to 15 kt. seas 2 to 3 ft. wave
detail: s 3 ft at 7 seconds and nw 2 ft at 3 seconds. 
.wed...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: e 3 ft at 7 seconds and sw 2 ft at 4 seconds. 
.wed night...s winds 15 to 20 kt. seas 2 to 3 ft. a chance of
showers. 
.thu and thu night...se winds 15 to 20 kt, becoming nw 10 to
15 kt. seas around 3 ft. showers. 

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 101406
cwfbox
expires:202605110300;;328873

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt sun may 10 2026

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


anz236-110300-
narragansett bay-
1005 am edt sun may 10 2026

.this afternoon...s winds 5 to 10 kt. waves 2 to 3 ft. patchy
fog. vsby 1 to 3 nm. 
.tonight...sw winds 5 to 10 kt, becoming nw after midnight. waves
2 to 3 ft. a chance of showers. patchy fog in the evening with
vsby 1 nm or less. 
.mon...n winds around 5 kt, becoming sw in the afternoon. waves
around 2 ft. a chance of showers in the morning. 
.mon night...w winds 5 to 10 kt, becoming nw after midnight.
waves around 2 ft. 
.tue and tue night...sw winds 5 to 10 kt. waves around 2 ft. 
.wed...s winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. a chance of showers. 
.wed night...s winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. showers likely. 
.thu...se winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. showers.
.thu night...n winds 5 to 10 kt. waves 2 to 3 ft. showers 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.

$$

fzus51 kbox 101406
cwfbox
expires:202605110300;;328861

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt sun may 10 2026

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


anz250-110300-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1005 am edt sun may 10 2026

.this afternoon...s winds 5 to 10 kt. gusts up to 20 kt. seas
2 to 4 ft. wave detail: s 3 ft at 4 seconds and e 2 ft at
9 seconds. patchy fog. a slight chance of showers. vsby 1 nm or
less. 
.tonight...sw winds around 10 kt, becoming nw after midnight.
seas 2 to 4 ft. wave detail: e 4 ft at 9 seconds and s 3 ft at
6 seconds. a chance of showers after midnight. 
.mon...nw winds 5 to 10 kt, becoming s in the afternoon. seas
2 to 3 ft. wave detail: se 3 ft at 8 seconds and s 3 ft at
8 seconds. 
.mon night...sw winds 5 to 10 kt, becoming nw after midnight.
seas 2 to 4 ft. wave detail: s 4 ft at 7 seconds and se 4 ft at
9 seconds. 
.tue...n winds 5 to 10 kt, becoming e in the afternoon. seas 3 to
4 ft. wave detail: s 4 ft at 7 seconds and se 3 ft at 8 seconds. 
.tue night...sw winds 5 to 10 kt, becoming w after midnight. seas
2 to 3 ft. wave detail: se 2 ft at 7 seconds and w 1 foot at
3 seconds. 
.wed...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. 
.wed night...s winds around 15 kt with gusts up to 20 kt. seas
2 to 4 ft. a chance of showers. 
.thu and thu night...se winds around 15 kt, becoming e. gusts up
to 25 kt. seas 2 to 4 ft. showers 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.

$$

fzus51 kbox 101406
cwfbox
expires:202605110300;;328864

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt sun may 10 2026

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


anz254-110300-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
1005 am edt sun may 10 2026

.this afternoon...s winds 5 to 10 kt. seas 3 to 5 ft. wave
detail: s 4 ft at 7 seconds and e 2 ft at 9 seconds. patchy fog.
vsby 1 nm or less. 
.tonight...sw winds 5 to 10 kt, becoming nw after midnight. seas
3 to 4 ft. wave detail: s 4 ft at 8 seconds and se 4 ft at
9 seconds. patchy fog. a chance of showers after midnight. vsby
1 nm or less. 
.mon...nw winds 5 to 10 kt. seas 3 to 4 ft. wave detail: s 4 ft
at 7 seconds and se 4 ft at 8 seconds. a chance of showers. 
.mon night...sw winds around 5 kt, becoming nw after midnight.
seas 3 to 4 ft. wave detail: se 4 ft at 8 seconds and sw 2 ft at
9 seconds. 
.tue...n winds 5 to 10 kt. seas 3 to 4 ft. wave detail: se 4 ft
at 8 seconds and n 2 ft at 4 seconds. 
.tue night...sw winds 5 to 10 kt. seas 3 to 4 ft. wave detail: n
2 ft at 5 seconds and se 2 ft at 7 seconds. 
.wed...s winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
4 ft. 
.wed night...s winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 4 ft. a chance of showers. 
.thu and thu night...se winds 10 to 15 kt with gusts up to 20 kt.
seas 3 to 4 ft. showers 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.

$$

fzus51 kbox 101406
cwfbox
expires:202605110300;;328865

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt sun may 10 2026

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


anz255-110300-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1005 am edt sun may 10 2026

.this afternoon...sw winds around 10 kt. seas 4 to 5 ft. wave
detail: s 5 ft at 7 seconds and sw 2 ft at 4 seconds. patchy fog.
vsby 1 nm or less. 
.tonight...sw winds 5 to 10 kt, becoming nw after midnight. seas
3 to 5 ft. wave detail: s 5 ft at 8 seconds and e 3 ft at
10 seconds. patchy fog. a chance of showers after midnight. vsby
1 nm or less. 
.mon...n winds 5 to 10 kt, becoming nw in the afternoon. seas
3 to 4 ft. wave detail: se 4 ft at 8 seconds and nw 1 foot at
3 seconds. a chance of showers.
.mon night...sw winds 5 to 10 kt, becoming nw after midnight.
seas 3 to 4 ft. wave detail: se 4 ft at 8 seconds and s 3 ft at
7 seconds. 
.tue...n winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. seas 3 to 4 ft. wave detail: s 3 ft at 7 seconds and
se 3 ft at 8 seconds. 
.tue night...sw winds 5 to 10 kt. seas 2 to 4 ft. wave detail: w
2 ft at 4 seconds and e 2 ft at 7 seconds. 
.wed...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. 
.wed night...s winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 4 ft. a chance of showers. 
.thu and thu night...se winds 15 to 20 kt, becoming s 10 to
15 kt. gusts up to 25 kt. seas 3 to 5 ft. showers. 

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.

$$