fzus51 kbox 102006
cwfbox
expires:202605110900;;344073

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

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


anz231-110900-
cape cod bay-
405 pm edt sun may 10 2026

.tonight...sw winds 5 to 10 kt, becoming nw after midnight. seas
around 2 ft. wave detail: e 2 ft at 5 seconds and ne 2 ft at
14 seconds. patchy fog after midnight. a chance of showers after
midnight. 
.mon...nw winds 5 to 10 kt, becoming ne in the afternoon. seas
around 2 ft. wave detail: s 2 ft at 5 seconds and nw 1 foot at
3 seconds. 
.mon night...sw winds around 5 kt, becoming nw after midnight.
seas 2 to 3 ft. wave detail: ne 1 foot at 3 seconds and sw 1 foot
at 4 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
6 seconds. 
.tue night and wed...s winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: n 1 foot at 4 seconds and s 1 foot
at 4 seconds. 
.wed night...s winds around 15 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: sw 1 foot at 3 seconds and ne 1 foot at
4 seconds. a chance of showers in the evening, then showers
likely after midnight. 
.thu and thu night...s winds 10 to 15 kt with gusts up to 20 kt,
becoming sw 5 to 10 kt. seas 2 to 3 ft. showers.
.fri and fri night...nw winds around 5 kt, becoming w. 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 102006
cwfbox
expires:202605110900;;344077

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

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


anz232-110900-
nantucket sound-
405 pm edt sun may 10 2026

.tonight...sw winds 5 to 10 kt, becoming nw after midnight. seas
2 to 3 ft. wave detail: sw 2 ft at 4 seconds and se 2 ft at
9 seconds. patchy fog. a chance of showers after midnight. vsby
1 nm or less. 
.mon...n winds 5 to 10 kt, becoming ne in the afternoon. seas
around 2 ft. wave detail: se 2 ft at 6 seconds and nw 1 foot at
3 seconds. 
.mon night...sw winds 5 to 10 kt, becoming nw after midnight.
seas 2 to 3 ft. wave detail: e 2 ft at 8 seconds and sw 1 foot at
4 seconds. 
.tue...n winds around 10 kt, becoming ne in the afternoon. seas
2 to 3 ft. wave detail: nw 1 foot at 3 seconds and e 1 foot at
4 seconds. 
.tue night and wed...s winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: sw 2 ft at 3 seconds and ne 1 foot
at 3 seconds. 
.wed night...s winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 3 ft. wave detail: n 3 ft at 4 seconds and s 2 ft at
4 seconds. a chance of showers. 
.thu and thu night...s winds 15 to 20 kt with gusts up to 25 kt,
becoming sw 10 to 15 kt. seas 2 to 3 ft. showers.
.fri and fri night...w 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 102006
cwfbox
expires:202605110900;;344078

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

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


anz233-110900-
vineyard sound-
405 pm edt sun may 10 2026

.tonight...sw winds 5 to 10 kt, becoming nw after midnight. seas
2 to 3 ft. wave detail: sw 3 ft at 7 seconds and ne 2 ft at
14 seconds. patchy fog. a slight chance of showers this evening,
then 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: sw 2 ft at 8 seconds and se 2 ft at
8 seconds. 
.mon night...sw winds 5 to 10 kt, becoming nw after midnight.
seas around 2 ft. wave detail: sw 2 ft at 7 seconds and se 2 ft
at 8 seconds. 
.tue...n winds 5 to 10 kt, becoming sw in the afternoon. seas
around 2 ft. wave detail: n 1 foot at 4 seconds and sw 1 foot at
6 seconds. 
.tue night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
ne 1 foot at 3 seconds and sw 1 foot at 4 seconds. 
.wed...sw winds 10 to 15 kt, becoming s 15 to 20 kt in the
afternoon. seas 2 to 3 ft. wave detail: sw 3 ft at 5 seconds and
ne 1 foot at 6 seconds. 
.wed night...s winds 15 to 20 kt with gusts up to 25 kt. seas
around 3 ft. a chance of showers in the evening, then showers
likely after midnight. 
.thu and thu night...s winds 15 to 20 kt with gusts up to 25 kt,
becoming w 5 to 10 kt. seas 2 to 3 ft. showers.
.fri and fri night...w 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 102006
cwfbox
expires:202605110900;;344079

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

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


anz234-110900-
buzzards bay-
405 pm edt sun may 10 2026

.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 2 ft at
14 seconds. a slight chance of showers this evening, then a
chance of showers after midnight. patchy fog this evening with
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 sw 1 foot at
6 seconds. 
.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 sw 1 foot
at 3 seconds. 
.tue...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
3 seconds. 
.tue night and wed...s winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 3 ft. wave detail: sw 2 ft at 5 seconds and ne 1 foot
at 3 seconds. 
.wed night...s winds 15 to 20 kt with gusts up to 25 kt. seas
around 3 ft. wave detail: n 3 ft at 4 seconds and sw 2 ft at
4 seconds. a chance of showers in the evening, then showers
likely after midnight. 
.thu and thu night...s winds 15 to 20 kt with gusts up to 25 kt,
becoming w 5 to 10 kt. seas 2 to 3 ft. showers.
.fri and fri night...w winds 10 to 15 kt, diminishing to 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 102006
cwfbox
expires:202605110900;;344080

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

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


anz235-110900-
rhode island sound-
405 pm edt sun may 10 2026

.tonight...sw winds 5 to 10 kt, becoming n after midnight. seas
2 to 4 ft. wave detail: s 4 ft at 8 seconds and ne 2 ft at
14 seconds. patchy fog. a slight chance of showers this evening,
then a chance of showers after midnight. vsby 1 nm or less. 
.mon...n winds 5 to 10 kt, becoming sw in the afternoon. seas
2 to 3 ft. wave detail: s 3 ft at 8 seconds and n 2 ft at
6 seconds. 
.mon night...w winds 5 to 10 kt, becoming nw 10 to 15 kt after
midnight. seas 2 to 3 ft. wave detail: se 3 ft at 8 seconds and w
2 ft at 3 seconds. 
.tue...n winds 10 to 15 kt, becoming sw 5 to 10 kt in the
afternoon. seas 2 to 3 ft. wave detail: n 3 ft at 3 seconds and
se 3 ft at 7 seconds. 
.tue night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw
2 ft at 4 seconds and se 2 ft at 7 seconds. 
.wed...s winds 10 to 15 kt, increasing to 15 to 20 kt with gusts
up to 25 kt in the afternoon. seas 2 to 3 ft. wave detail: s 3 ft
at 4 seconds and w 2 ft at 8 seconds. 
.wed night...s winds 15 to 20 kt with gusts up to 25 kt. seas
around 3 ft. a chance of showers in the evening, then showers
likely after midnight. 
.thu...s winds 15 to 20 kt with gusts up to 25 kt. seas around
3 ft. showers.
.thu night...w winds 5 to 10 kt. seas around 3 ft. a chance of
showers. 
.fri and fri night...w winds 10 to 15 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 102006
cwfbox
expires:202605110900;;344083

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

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


anz236-110900-
narragansett bay-
405 pm edt sun may 10 2026

.tonight...sw winds 5 to 10 kt, becoming n after midnight. waves
2 to 3 ft. a chance of showers. patchy fog this evening with vsby
1 nm or less. 
.mon...n winds 5 to 10 kt, becoming sw in the afternoon. waves
around 2 ft. 
.mon night...nw winds 5 to 10 kt. waves around 2 ft. 
.tue...n winds 5 to 10 kt, becoming w in the afternoon. waves
around 2 ft. 
.tue night...sw winds 5 to 10 kt. waves around 2 ft. 
.wed...s winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves 2 to 3 ft. a chance of showers in the afternoon. 
.wed night...s winds 15 to 20 kt. waves 2 to 3 ft. showers.
.thu and thu night...s winds 10 to 15 kt with gusts up to 20 kt,
becoming w 5 to 10 kt. waves 2 to 3 ft. showers.
.fri and fri 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 102006
cwfbox
expires:202605110900;;344071

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

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


anz250-110900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
405 pm edt sun may 10 2026

.tonight...sw winds 5 to 10 kt, becoming nw after midnight. seas
2 to 4 ft. wave detail: se 4 ft at 9 seconds and e 2 ft at
10 seconds. patchy fog this evening. a slight chance of showers
after midnight. vsby 1 nm or less this evening. 
.mon...nw winds 5 to 10 kt, becoming s in the afternoon. seas
2 to 3 ft. wave detail: se 3 ft at 9 seconds and sw 2 ft at
6 seconds. 
.mon night...sw winds 5 to 10 kt, becoming nw after midnight.
seas 2 to 4 ft. wave detail: se 4 ft at 8 seconds and ne 1 foot
at 3 seconds. 
.tue...nw winds 5 to 10 kt, becoming s in the afternoon. seas
3 to 4 ft. wave detail: e 4 ft at 8 seconds and n 2 ft at
4 seconds. 
.tue night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 7 seconds and s 1 foot at 3 seconds. 
.wed...s winds 5 to 10 kt, increasing to 15 to 20 kt with gusts
up to 25 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 showers in
the afternoon. 
.wed night...s winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 4 ft. a chance of showers in the evening, then showers
likely after midnight. 
.thu and thu night...se winds 15 to 20 kt, becoming sw 10 to
15 kt. gusts up to 25 kt. seas 3 to 4 ft. showers.
.fri and fri night...nw winds 5 to 10 kt, becoming w. 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 102006
cwfbox
expires:202605110900;;344074

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

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


anz254-110900-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
405 pm edt sun may 10 2026

...small craft advisory in effect through monday morning...

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

$$

fzus51 kbox 102006
cwfbox
expires:202605110900;;344075

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

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


anz255-110900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
405 pm edt sun may 10 2026

...small craft advisory in effect through monday morning...

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

$$