fzus51 kbox 132035
cwfbox
expires:202607140945;;917292

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
435 pm edt mon jul 13 2026

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


anz231-140945-
cape cod bay-
435 pm edt mon jul 13 2026

...small craft advisory in effect from tuesday afternoon through
tuesday evening...

.tonight...sw winds around 15 kt with gusts up to 25 kt. seas
3 to 4 ft. wave detail: sw 2 ft at 3 seconds and ne 1 foot at
4 seconds. 
.tue...sw winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. gusts up to 30 kt. seas 2 to 4 ft. wave detail: sw
3 ft at 4 seconds and e 1 foot at 10 seconds. 
.tue night...sw winds 15 to 20 kt with gusts up to 30 kt. seas
3 to 5 ft. wave detail: sw 3 ft at 4 seconds and e 1 foot at
9 seconds. 
.wed...w winds 10 to 15 kt with gusts up to 20 kt, becoming nw
5 to 10 kt in the afternoon. seas 2 to 3 ft in the morning, then
1 foot or less. wave detail: w 2 ft at 3 seconds and se 1 foot at
8 seconds, becoming w 1 foot at 3 seconds and se 1 foot at
8 seconds. 
.wed night and thu...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: nw 1 foot at 3 seconds and s 1 foot
at 6 seconds. 
.thu night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw 5 to 10 kt after midnight. seas 2 to 3 ft in the evening, then
1 foot or less. wave detail: n 1 foot at 3 seconds and w 1 foot
at 3 seconds, becoming n 1 foot at 4 seconds and s 1 foot at
5 seconds. 
.fri and fri night...n winds 5 to 10 kt, becoming sw. seas 1 foot
or less. 
.sat...sw winds 5 to 10 kt. seas around 2 ft. a chance of
showers. 
.sat night...sw winds 5 to 10 kt. seas around 2 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 132035
cwfbox
expires:202607140945;;917296

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
435 pm edt mon jul 13 2026

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


anz232-140945-
nantucket sound-
435 pm edt mon jul 13 2026

...small craft advisory in effect from tuesday afternoon through
wednesday morning...

.tonight...sw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: sw 3 ft at 4 seconds and ne 1 foot at
3 seconds. 
.tue...sw winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
4 ft. wave detail: sw 4 ft at 5 seconds and se 1 foot at
10 seconds. 
.tue night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 5 ft. wave detail: sw 5 ft at 5 seconds and se 1 foot at
9 seconds. 
.wed...w winds 15 to 20 kt, becoming sw 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 3 to 5 ft, subsiding to 2 to
3 ft in the afternoon. wave detail: w 3 ft at 4 seconds and sw
3 ft at 7 seconds, becoming w 2 ft at 5 seconds and se 1 foot at
9 seconds. 
.wed night...w winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw
2 ft at 6 seconds and nw 1 foot at 3 seconds. 
.thu and thu night...nw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: sw 2 ft at 4 seconds and n 1 foot at
3 seconds. 
.fri and fri night...w winds around 10 kt, becoming sw. seas
around 2 ft. 
.sat...sw winds 10 to 15 kt. seas around 2 ft. a chance of
showers. 
.sat night...sw winds 10 to 15 kt. seas around 2 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 132035
cwfbox
expires:202607140945;;917297

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
435 pm edt mon jul 13 2026

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


anz233-140945-
vineyard sound-
435 pm edt mon jul 13 2026

...small craft advisory in effect from tuesday afternoon through
wednesday morning...

.tonight...sw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: sw 3 ft at 4 seconds and e 1 foot at
4 seconds. 
.tue...sw winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 3 to 5 ft. wave detail: sw
5 ft at 6 seconds and se 1 foot at 9 seconds. 
.tue night...sw winds 20 to 25 kt. gusts up to 35 kt in the
evening. seas 4 to 6 ft. wave detail: sw 6 ft at 7 seconds and se
1 foot at 7 seconds. 
.wed...w winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 3 to 5 ft. wave detail: w 5 ft
at 6 seconds and se 1 foot at 9 seconds. 
.wed night...w winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s
3 ft at 7 seconds and n 1 foot at 3 seconds. 
.thu and thu night...nw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: sw 3 ft at 4 seconds and se 1 foot
at 9 seconds. 
.fri and fri night...w winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft. 
.sat...sw winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. a chance of showers. 
.sat night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 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 132035
cwfbox
expires:202607140945;;917298

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
435 pm edt mon jul 13 2026

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


anz234-140945-
buzzards bay-
435 pm edt mon jul 13 2026

...small craft advisory in effect from tuesday afternoon through
late tuesday night...

.tonight...sw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: sw 3 ft at 4 seconds and e 1 foot at
4 seconds. 
.tue...sw winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 3 to 5 ft. wave detail: sw
5 ft at 4 seconds and se 1 foot at 9 seconds. 
.tue night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 5 ft. wave detail: sw 5 ft at 6 seconds and se 1 foot at
8 seconds. 
.wed...w winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 2 to 4 ft. wave detail: sw
4 ft at 7 seconds and w 2 ft at 4 seconds. 
.wed night...w winds 5 to 10 kt. seas around 2 ft. wave detail: s
2 ft at 7 seconds and nw 1 foot at 3 seconds. 
.thu and thu night...nw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: sw 3 ft at 4 seconds and n 2 ft at
4 seconds. 
.fri and fri night...w winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft. 
.sat...sw winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. a chance of showers. 
.sat night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 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 132035
cwfbox
expires:202607140945;;917299

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
435 pm edt mon jul 13 2026

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


anz235-140945-
rhode island sound-
435 pm edt mon jul 13 2026

...small craft advisory in effect from tuesday afternoon through
wednesday morning...

.tonight...sw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: sw 3 ft at 4 seconds and e 1 foot at
4 seconds. 
.tue...sw winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 3 to 5 ft. wave detail: sw
5 ft at 6 seconds and se 1 foot at 9 seconds. 
.tue night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft. wave detail: sw 7 ft at 6 seconds and se 1 foot at
9 seconds. 
.wed...w winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft, subsiding to 3 to 4 ft in the afternoon. wave detail: sw
6 ft at 7 seconds and se 1 foot at 9 seconds, becoming sw 4 ft at
7 seconds and w 2 ft at 4 seconds. 
.wed night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw 5 to 10 kt after midnight. seas 2 to 4 ft. wave detail: w 4 ft
at 5 seconds and n 1 foot at 3 seconds. 
.thu and thu night...nw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 3 ft. wave detail: sw 3 ft at 4 seconds and n 1 foot at
4 seconds. 
.fri and fri night...w winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. 
.sat...sw winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. a chance of showers. 
.sat night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
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 132035
cwfbox
expires:202607140945;;917302

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
435 pm edt mon jul 13 2026

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


anz236-140945-
narragansett bay-
435 pm edt mon jul 13 2026

.tonight...sw winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. 
.tue...sw winds 10 to 15 kt with gusts up to 20 kt, increasing to
15 to 20 kt with gusts up to 30 kt in the afternoon. waves 2 to
3 ft. 
.tue night...sw winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. gusts up to 30 kt. waves 2 to 4 ft. 
.wed...w winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. 
.wed night...nw winds 5 to 10 kt. waves around 2 ft. 
.thu and thu night...nw winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 3 ft. 
.fri and fri night...w winds 5 to 10 kt. gusts up to 20 kt. waves
around 2 ft. 
.sat...sw winds 5 to 10 kt. waves around 2 ft. a chance of
showers. 
.sat night...sw winds 5 to 10 kt. waves around 2 ft. a chance of
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 132035
cwfbox
expires:202607140945;;917290

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
435 pm edt mon jul 13 2026

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


anz250-140945-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
435 pm edt mon jul 13 2026

...small craft advisory in effect from tuesday afternoon through
tuesday evening...

.tonight...sw winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
4 ft. wave detail: sw 4 ft at 4 seconds and e 1 foot at
4 seconds. 
.tue...sw winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. gusts up to 30 kt. seas 2 to 4 ft. wave detail: sw
3 ft at 4 seconds and se 1 foot at 9 seconds. 
.tue night...sw winds 15 to 20 kt with gusts up to 30 kt. seas
2 to 4 ft. wave detail: sw 4 ft at 5 seconds and se 1 foot at
9 seconds. 
.wed...w winds 10 to 15 kt with gusts up to 20 kt, diminishing to
5 to 10 kt in the afternoon. seas 2 to 3 ft. wave detail: w 2 ft
at 4 seconds and s 2 ft at 5 seconds. 
.wed night and thu...sw winds 5 to 10 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: nw 1 foot at 3 seconds and s
1 foot at 4 seconds. 
.thu night...w winds around 10 kt. gusts up to 20 kt in the
evening. seas around 2 ft. wave detail: s 1 foot at 4 seconds and
nw 1 foot at 4 seconds. 
.fri and fri night...nw winds 5 to 10 kt, becoming w. seas around
2 ft. 
.sat and sat night...sw winds 5 to 10 kt. seas 2 to 3 ft. a
chance of 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 132035
cwfbox
expires:202607140945;;917293

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
435 pm edt mon jul 13 2026

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


anz254-140945-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
435 pm edt mon jul 13 2026

...small craft advisory in effect from tuesday afternoon through
wednesday morning...

.tonight...sw winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. seas 2 to 3 ft. wave detail: sw 3 ft
at 4 seconds and ne 1 foot at 3 seconds. 
.tue...sw winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 3 to 5 ft. wave detail: sw
5 ft at 5 seconds and se 1 foot at 9 seconds. 
.tue night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft. wave detail: sw 6 ft at 6 seconds and se 1 foot at
9 seconds. 
.wed...w winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 4 to 6 ft. wave detail: sw
5 ft at 6 seconds and se 1 foot at 9 seconds. 
.wed night and thu...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. wave detail: s 3 ft at 7 seconds and nw 1 foot at
4 seconds. 
.thu night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw after midnight. seas 2 to 3 ft. wave detail: s 3 ft at
5 seconds and nw 1 foot at 4 seconds. 
.fri and fri night...nw winds 5 to 10 kt, becoming sw. seas 2 to
3 ft. 
.sat...sw winds 5 to 10 kt. seas around 2 ft. a chance of
showers. 
.sat night...sw winds 10 to 15 kt. seas 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 132035
cwfbox
expires:202607140945;;917294

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
435 pm edt mon jul 13 2026

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


anz255-140945-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
435 pm edt mon jul 13 2026

...small craft advisory in effect from tuesday afternoon through
wednesday morning...

.tonight...sw winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. seas 2 to 3 ft. wave detail: w 3 ft
at 4 seconds and ne 1 foot at 4 seconds. 
.tue...sw winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 3 to 5 ft. wave detail: w 5 ft
at 6 seconds and se 1 foot at 9 seconds. 
.tue night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 8 ft. wave detail: w 8 ft at 7 seconds and se 1 foot at
9 seconds. 
.wed...w winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. gusts up to 30 kt. seas 5 to 8 ft, subsiding to 4 to
6 ft in the afternoon. wave detail: w 8 ft at 6 seconds and se
1 foot at 9 seconds, becoming sw 6 ft at 7 seconds and nw 2 ft at
4 seconds. 
.wed night...w winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 3 to 5 ft. wave
detail: sw 5 ft at 7 seconds and n 1 foot at 4 seconds. 
.thu and thu night...w winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: sw 4 ft at 6 seconds and w 3 ft at
3 seconds. 
.fri and fri night...w winds 10 to 15 kt, becoming sw. seas 2 to
3 ft. 
.sat...sw winds 10 to 15 kt. seas 2 to 3 ft. a chance of showers.
.sat night...sw winds 10 to 15 kt. seas 2 to 4 ft. a chance of
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.

$$