fzus51 kbox 151403
cwfbox
expires:202606160300;;788820

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt mon jun 15 2026

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


anz231-160300-
cape cod bay-
1003 am edt mon jun 15 2026

.this afternoon...sw winds 5 to 10 kt, becoming n. seas 1 foot or
less. wave detail: sw 1 foot at 2 seconds and e 1 foot at
8 seconds. patchy fog. a slight chance of showers and tstms. vsby
1 to 3 nm. 
.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.  

winds and seas higher in and near tstms.

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 151403
cwfbox
expires:202606160300;;788824

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt mon jun 15 2026

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


anz232-160300-
nantucket sound-
1003 am edt mon jun 15 2026

.this afternoon...sw winds 10 to 15 kt, diminishing to 5 to
10 kt. seas around 2 ft. wave detail: sw 2 ft at 4 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. 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 151403
cwfbox
expires:202606160300;;788825

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt mon jun 15 2026

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


anz233-160300-
vineyard sound-
1003 am 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 se 1 foot at 8 seconds. patchy
fog. 
.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 151403
cwfbox
expires:202606160300;;788826

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt mon jun 15 2026

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


anz234-160300-
buzzards bay-
1003 am 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 se 1 foot at 8 seconds. patchy
fog. 
.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 151403
cwfbox
expires:202606160300;;788827

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt mon jun 15 2026

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


anz235-160300-
rhode island sound-
1003 am edt mon jun 15 2026

.this afternoon...w winds 10 to 15 kt. gusts up to 20 kt. seas
2 to 3 ft. wave detail: sw 3 ft at 5 seconds and se 1 foot at
8 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 151403
cwfbox
expires:202606160300;;788830

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt mon jun 15 2026

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


anz236-160300-
narragansett bay-
1003 am 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 151403
cwfbox
expires:202606160300;;788818

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt mon jun 15 2026

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


anz250-160300-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1003 am edt mon jun 15 2026

.this afternoon...sw winds around 10 kt, becoming n. seas around
2 ft. wave detail: sw 2 ft at 5 seconds and e 1 foot at
8 seconds. patchy fog. a slight chance of showers and tstms. vsby
1 nm or less. 
.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.  

winds and seas higher in and near tstms.

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 151403
cwfbox
expires:202606160300;;788821

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt mon jun 15 2026

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


anz254-160300-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
1003 am edt mon jun 15 2026

.this afternoon...sw winds 10 to 15 kt with gusts up to 20 kt,
becoming w 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. a slight chance
of showers and tstms. 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.  

winds and seas higher in and near tstms.

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 151403
cwfbox
expires:202606160300;;788822

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt mon jun 15 2026

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


anz255-160300-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1003 am edt mon jun 15 2026

.this afternoon...sw winds 10 to 15 kt. gusts up to 20 kt. seas
2 to 3 ft. wave detail: s 3 ft at 5 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.

$$