fzus51 kbox 110505
cwfbox
expires:202605111800;;362932

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am edt mon may 11 2026

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


anz231-111800-
cape cod bay-
105 am edt mon may 11 2026

.rest of tonight...nw winds 5 to 10 kt. seas around 2 ft. wave
detail: se 2 ft at 4 seconds and nw 1 foot at 2 seconds. a chance
of showers. 
.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 110505
cwfbox
expires:202605111800;;362936

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am edt mon may 11 2026

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


anz232-111800-
nantucket sound-
105 am edt mon may 11 2026

.rest of tonight...nw winds 5 to 10 kt. seas around 2 ft. wave
detail: se 2 ft at 6 seconds and w 1 foot at 3 seconds. patchy
fog. a chance of showers. 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 e 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 110505
cwfbox
expires:202605111800;;362937

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am edt mon may 11 2026

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


anz233-111800-
vineyard sound-
105 am edt mon may 11 2026

.rest of tonight...n winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: se 3 ft at 8 seconds and sw 2 ft at 8 seconds. a chance
of showers. 
.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 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 110505
cwfbox
expires:202605111800;;362938

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am edt mon may 11 2026

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


anz234-111800-
buzzards bay-
105 am edt mon may 11 2026

.rest of tonight...n winds 5 to 10 kt. seas around 2 ft. wave
detail: e 2 ft at 6 seconds and sw 2 ft at 6 seconds. a chance of
showers. 
.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
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 110505
cwfbox
expires:202605111800;;362939

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am edt mon may 11 2026

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


anz235-111800-
rhode island sound-
105 am edt mon may 11 2026

.rest of tonight...n winds around 10 kt. seas 2 to 3 ft. wave
detail: s 3 ft at 8 seconds and ne 1 foot at 5 seconds. a chance
of showers. 
.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 110505
cwfbox
expires:202605111800;;362942

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am edt mon may 11 2026

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


anz236-111800-
narragansett bay-
105 am edt mon may 11 2026

.rest of tonight...n winds 5 to 10 kt. waves around 2 ft. a
chance of showers. 
.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 110505
cwfbox
expires:202605111800;;362930

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am edt mon may 11 2026

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


anz250-111800-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
105 am edt mon may 11 2026

.rest of tonight...nw winds around 10 kt. seas 2 to 4 ft. wave
detail: se 4 ft at 9 seconds and sw 1 foot at 3 seconds. a slight
chance of showers. 
.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 110505
cwfbox
expires:202605111800;;362933

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am edt mon may 11 2026

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


anz254-111800-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
105 am edt mon may 11 2026

...small craft advisory in effect until 8 am edt this morning...

.rest of tonight...nw winds 5 to 10 kt. seas 3 to 4 ft. wave
detail: se 4 ft at 9 seconds and sw 2 ft at 7 seconds. patchy
fog. a slight chance of showers. 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 110505
cwfbox
expires:202605111800;;362934

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am edt mon may 11 2026

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


anz255-111800-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
105 am edt mon may 11 2026

...small craft advisory in effect until 8 am edt this morning...

.rest of tonight...nw winds 10 to 15 kt. seas 3 to 4 ft. wave
detail: se 4 ft at 8 seconds and sw 4 ft at 8 seconds. patchy
fog. a slight chance of showers. 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.

$$