fzus51 kbox 151703
cwfbox
expires:202606160600;;795108

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt mon jun 15 2026

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


anz231-160600-
cape cod bay-
103 pm edt mon jun 15 2026

.this afternoon...n winds around 5 kt. seas 1 foot or less. wave
detail: sw 1 foot at 2 seconds and e 1 foot at 8 seconds. 
.tonight...w winds 5 to 10 kt, becoming nw after midnight. seas
1 foot or less, then around 2 ft after midnight. wave detail: sw
1 foot at 2 seconds and e 1 foot at 8 seconds, becoming nw 1 foot
at 3 seconds and e 1 foot at 6 seconds. 
.tue...nw winds 5 to 10 kt, becoming se in the afternoon. seas
1 foot or less, then around 2 ft in the afternoon. wave detail:
nw 1 foot at 3 seconds and e 1 foot at 7 seconds, becoming n
1 foot at 4 seconds. 
.tue night...sw winds 5 to 10 kt. seas around 2 ft in the
evening, then 1 foot or less. wave detail: sw 1 foot at 3 seconds
and ne 1 foot at 5 seconds, becoming sw 1 foot at 2 seconds and
ne 1 foot at 4 seconds. 
.wed and wed night...s winds 5 to 10 kt. seas around 2 ft. wave
detail: sw 1 foot at 2 seconds and e 1 foot at 4 seconds. 
.thu...s winds 15 to 20 kt with gusts up to 30 kt. seas 2 to
3 ft. wave detail: s 3 ft at 3 seconds and se 2 ft at 6 seconds. 
.thu night and fri...sw winds 15 to 20 kt with gusts up to 30 kt,
diminishing to 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. a chance of showers. 
.fri night...w winds 10 to 15 kt with gusts up to 20 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 151703
cwfbox
expires:202606160600;;795112

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt mon jun 15 2026

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


anz232-160600-
nantucket sound-
103 pm edt mon jun 15 2026

.this afternoon...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: sw 2 ft at 5 seconds and e 1 foot at 8 seconds. 
.tonight...w winds 10 to 15 kt, becoming nw after midnight. seas
around 2 ft. wave detail: w 2 ft at 5 seconds and se 1 foot at
7 seconds. 
.tue...nw winds 5 to 10 kt, becoming sw 10 to 15 kt in the
afternoon. seas around 2 ft. wave detail: nw 2 ft at 4 seconds
and e 1 foot at 8 seconds. 
.tue night...sw winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. seas around 2 ft. wave detail: sw 2 ft at
4 seconds and se 1 foot at 8 seconds. 
.wed and wed night...s winds 5 to 10 kt. seas around 2 ft. wave
detail: sw 1 foot at 4 seconds and se 1 foot at 7 seconds. 
.thu...s winds 20 to 25 kt with gusts up to 30 kt. seas 2 to
4 ft. wave detail: s 4 ft at 4 seconds and e 1 foot at 8 seconds.
.thu night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 5 ft. a chance of showers. 
.fri...sw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. a chance of showers. 
.fri night...w 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 151703
cwfbox
expires:202606160600;;795113

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt mon jun 15 2026

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


anz233-160600-
vineyard sound-
103 pm edt mon jun 15 2026

.this afternoon...sw winds 10 to 15 kt. seas around 2 ft. wave
detail: sw 2 ft at 6 seconds and e 1 foot at 7 seconds. 
.tonight...w winds 10 to 15 kt, becoming nw after midnight. seas
2 to 3 ft. wave detail: sw 3 ft at 6 seconds and e 1 foot at
8 seconds. 
.tue...nw winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas around 2 ft. wave detail: w 2 ft
at 7 seconds and e 1 foot at 7 seconds. 
.tue night...sw winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas around 2 ft. wave
detail: sw 2 ft at 6 seconds and se 1 foot at 7 seconds. 
.wed and wed night...s winds 5 to 10 kt. seas around 2 ft. wave
detail: sw 2 ft at 7 seconds and se 1 foot at 12 seconds. 
.thu...s winds 20 to 25 kt with gusts up to 30 kt. seas 2 to
4 ft. wave detail: s 4 ft at 6 seconds and se 1 foot at
13 seconds. 
.thu night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. a chance of showers. 
.fri...sw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. a chance of showers. 
.fri night...w 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 151703
cwfbox
expires:202606160600;;795114

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt mon jun 15 2026

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


anz234-160600-
buzzards bay-
103 pm edt mon jun 15 2026

.this afternoon...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: sw 2 ft at 5 seconds and e 1 foot at 8 seconds. 
.tonight...w winds 10 to 15 kt, becoming nw after midnight. seas
around 2 ft. wave detail: sw 2 ft at 5 seconds and se 1 foot at
6 seconds. 
.tue...nw winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: w 2 ft at
7 seconds and e 1 foot at 6 seconds. 
.tue night...sw winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 2 to 3 ft. wave
detail: s 2 ft at 6 seconds. 
.wed and wed night...s winds 5 to 10 kt. seas around 2 ft. wave
detail: sw 1 foot at 5 seconds and se 1 foot at 11 seconds. 
.thu...s winds 20 to 25 kt with gusts up to 30 kt. seas 2 to
4 ft. wave detail: s 4 ft at 5 seconds and se 1 foot at
12 seconds. 
.thu night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 5 ft. a chance of showers. 
.fri...sw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. a chance of showers. 
.fri night...w 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 151703
cwfbox
expires:202606160600;;795115

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt mon jun 15 2026

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


anz235-160600-
rhode island sound-
103 pm edt mon jun 15 2026

.this afternoon...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: s 3 ft at 7 seconds. 
.tonight...nw winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 2 to 3 ft. wave detail: sw 3 ft at 7 seconds and se
2 ft at 8 seconds. 
.tue...nw winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: s 3 ft at
7 seconds. 
.tue night...sw winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 2 to 3 ft. wave
detail: s 3 ft at 7 seconds. 
.wed and wed night...s winds 5 to 10 kt. seas around 2 ft. wave
detail: s 2 ft at 9 seconds. 
.thu...s winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: s 5 ft at 7 seconds and se 1 foot at
15 seconds. 
.thu night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft. a chance of showers. 
.fri...sw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. a chance of showers. 
.fri night...w winds 15 to 20 kt with gusts up to 25 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 151703
cwfbox
expires:202606160600;;795118

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt mon jun 15 2026

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


anz236-160600-
narragansett bay-
103 pm edt mon jun 15 2026

.this afternoon...w winds around 10 kt. waves around 2 ft. 
.tonight...nw winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. waves around 2 ft. 
.tue...nw winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. waves around 2 ft. 
.tue night...sw winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. waves around 2 ft. 
.wed and wed night...s winds 5 to 10 kt. waves around 2 ft. 
.thu and thu night...s winds 15 to 20 kt, becoming sw. gusts up
to 30 kt. waves 2 to 4 ft. a chance of showers. 
.fri...sw winds 10 to 15 kt with gusts up to 25 kt. waves 2 to
3 ft. a chance of showers. 
.fri night...w winds 10 to 15 kt with gusts up to 20 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 151703
cwfbox
expires:202606160600;;795106

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt mon jun 15 2026

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


anz250-160600-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
103 pm edt mon jun 15 2026

.this afternoon...n winds 5 to 10 kt. seas around 2 ft. wave
detail: s 2 ft at 5 seconds and e 1 foot at 8 seconds. 
.tonight...w winds 5 to 10 kt, becoming nw 10 to 15 kt with gusts
up to 20 kt after midnight. seas around 2 ft. wave detail: sw
2 ft at 5 seconds and e 2 ft at 7 seconds. 
.tue...nw winds 5 to 10 kt, becoming s in the afternoon. seas
around 2 ft. wave detail: nw 2 ft at 3 seconds and se 2 ft at
7 seconds. 
.tue night...s winds 10 to 15 kt, becoming sw 5 to 10 kt after
midnight. seas around 2 ft. wave detail: s 2 ft at 3 seconds and
se 2 ft at 7 seconds. 
.wed and wed night...s winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: s 2 ft at 3 seconds and se 2 ft at
7 seconds. 
.thu...s winds 15 to 20 kt with gusts up to 30 kt. seas 2 to
4 ft. wave detail: se 4 ft at 6 seconds. a chance of showers. 
.thu night...sw winds 15 to 20 kt with gusts up to 30 kt. seas
3 to 5 ft. a chance of showers. 
.fri and fri night...w winds 10 to 15 kt with gusts up to 20 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 151703
cwfbox
expires:202606160600;;795109

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt mon jun 15 2026

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


anz254-160600-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
103 pm edt mon jun 15 2026

.this afternoon...w winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: sw 3 ft at 5 seconds and e 1 foot at 8 seconds. patchy
fog. vsby 1 nm or less. 
.tonight...w winds 5 to 10 kt, becoming nw 10 to 15 kt after
midnight. seas 2 to 4 ft. wave detail: s 3 ft at 7 seconds and e
1 foot at 8 seconds. patchy fog in the evening with vsby 1 to
3 nm. 
.tue...nw winds 5 to 10 kt, becoming sw in the afternoon. seas
2 to 3 ft. wave detail: nw 3 ft at 7 seconds and e 1 foot at
6 seconds. 
.tue night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw
3 ft at 7 seconds and e 1 foot at 6 seconds. 
.wed and wed night...s winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: s 3 ft at 7 seconds and se 3 ft at 8 seconds. 
.thu...s winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: s 5 ft at 7 seconds and se 4 ft at 8 seconds. 
.thu night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft. a chance of showers. 
.fri...sw winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. a chance of showers. 
.fri night...w winds 15 to 20 kt with gusts up to 25 kt. seas
4 to 6 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 151703
cwfbox
expires:202606160600;;795110

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt mon jun 15 2026

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


anz255-160600-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
103 pm edt mon jun 15 2026

.this afternoon...w winds 10 to 15 kt. seas 2 to 3 ft. wave
detail: s 3 ft at 6 seconds and e 1 foot at 8 seconds. patchy
fog. vsby 1 nm or less. 
.tonight...w winds 10 to 15 kt, becoming nw after midnight. gusts
up to 20 kt. seas 3 to 4 ft. wave detail: s 4 ft at 7 seconds and
e 1 foot at 7 seconds. 
.tue...nw winds 5 to 10 kt, becoming sw 10 to 15 kt in the
afternoon. seas 3 to 4 ft. wave detail: sw 4 ft at 7 seconds and
e 1 foot at 7 seconds. 
.tue night...sw winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. seas 2 to 3 ft. wave detail: sw 3 ft at 8 seconds
and e 1 foot at 7 seconds. 
.wed and wed night...s winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: s 3 ft at 8 seconds and e 1 foot at 7 seconds. 
.thu...s winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: s 5 ft at 7 seconds and e 2 ft at 10 seconds. 
.thu night and fri...sw winds 20 to 25 kt, diminishing to 15 to
20 kt. gusts up to 30 kt. seas 5 to 8 ft. a chance of showers. 
.fri night...w winds 15 to 20 kt with gusts up to 25 kt. seas
4 to 6 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.

$$