fzus51 kbox 160503
cwfbox
expires:202606161800;;821522

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
102 am edt tue jun 16 2026

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


anz231-161800-
cape cod bay-
102 am edt tue jun 16 2026

.rest of tonight...nw winds 10 to 15 kt with gusts up to 20 kt.
seas around 3 ft. wave detail: nw 1 foot at 3 seconds and e
1 foot at 7 seconds. 
.tue...nw winds 10 to 15 kt with gusts up to 20 kt, becoming s
5 to 10 kt in the afternoon. seas 2 to 3 ft. wave detail: nw
1 foot at 4 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 1 foot at 4 seconds and ne 1 foot at 5 seconds. 
.wed...s winds 5 to 10 kt. seas 1 foot or less, then around 2 ft
in the afternoon. wave detail: sw 1 foot at 2 seconds and e
1 foot at 4 seconds, becoming s 1 foot at 2 seconds and e 1 foot
at 7 seconds. 
.wed night and 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 1 foot at
7 seconds. a chance of showers. 
.thu night...sw winds 15 to 20 kt with gusts up to 30 kt,
diminishing to 10 to 15 kt with gusts up to 20 kt after midnight.
seas 2 to 4 ft. wave detail: s 3 ft at 4 seconds and se 3 ft at
8 seconds. a chance of showers in the evening. 
.fri through sat 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 160503
cwfbox
expires:202606161800;;821526

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
102 am edt tue jun 16 2026

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


anz232-161800-
nantucket sound-
102 am edt tue jun 16 2026

.rest of tonight...nw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: nw 2 ft at 5 seconds and se 1 foot
at 8 seconds. 
.tue...nw winds 5 to 10 kt, becoming sw 10 to 15 kt in the
afternoon. gusts up to 20 kt. seas 2 to 3 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. gusts up to 20 kt. seas 2 to 3 ft. wave detail:
sw 2 ft at 4 seconds and e 1 foot at 7 seconds. 
.wed...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. 
.wed night...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s
1 foot at 4 seconds and se 1 foot at 7 seconds. a chance of
showers after midnight. 
.thu and thu night...sw winds 20 to 25 kt with gusts up to 30 kt.
seas 3 to 5 ft. wave detail: s 4 ft at 5 seconds and se 1 foot at
8 seconds. a chance of showers. 
.fri and fri night...w winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. a chance of showers. 
.sat and sat 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 160503
cwfbox
expires:202606161800;;821527

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
102 am edt tue jun 16 2026

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


anz233-161800-
vineyard sound-
102 am edt tue jun 16 2026

.rest of tonight...nw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: w 3 ft at 7 seconds and e 1 foot at
9 seconds. 
.tue...nw winds around 10 kt, becoming sw in the afternoon. gusts
up to 20 kt. seas 2 to 3 ft. wave detail: w 3 ft at 8 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 2 to 3 ft. wave
detail: sw 3 ft at 6 seconds and e 1 foot at 6 seconds. 
.wed...s winds 5 to 10 kt. seas around 2 ft. wave detail: sw 2 ft
at 6 seconds and se 1 foot at 16 seconds. 
.wed night...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw
2 ft at 6 seconds and se 1 foot at 15 seconds. a chance of
showers after midnight. 
.thu...s winds 10 to 15 kt, increasing to 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 2 to 3 ft, building to 3 to
5 ft in the afternoon. wave detail: s 3 ft at 7 seconds and e
1 foot at 13 seconds, becoming s 5 ft at 6 seconds and e 1 foot
at 14 seconds. a chance of showers. 
.thu night...sw winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. gusts up to 30 kt. seas 4 to 6 ft. a chance of
showers in the evening. 
.fri and fri night...w winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 5 ft. a chance of showers. 
.sat...w winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. 
.sat 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 160503
cwfbox
expires:202606161800;;821528

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
102 am edt tue jun 16 2026

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


anz234-161800-
buzzards bay-
102 am edt tue jun 16 2026

.rest of tonight...nw winds around 10 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: nw 2 ft at 5 seconds and e 1 foot at
7 seconds. 
.tue...nw winds 5 to 10 kt, becoming sw 15 to 20 kt in the
afternoon. seas 2 to 4 ft. wave detail: sw 3 ft at 5 seconds and
e 2 ft at 7 seconds. 
.tue night...sw winds 15 to 20 kt, diminishing to 5 to 10 kt
after midnight. seas 2 to 3 ft. wave detail: s 3 ft at 6 seconds.
.wed...s winds 5 to 10 kt. seas around 2 ft. wave detail: se 2 ft
at 13 seconds and sw 1 foot at 5 seconds. 
.wed night...s winds 5 to 10 kt. seas around 2 ft. wave detail: s
1 foot at 5 seconds and se 1 foot at 10 seconds. a chance of
showers after midnight. 
.thu...s winds 10 to 15 kt, increasing to 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 2 to 3 ft, building to 3 to
5 ft in the afternoon. wave detail: s 2 ft at 5 seconds and e
1 foot at 13 seconds, becoming s 4 ft at 5 seconds and se 1 foot
at 14 seconds. a chance of showers. 
.thu night...sw winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. gusts up to 30 kt. seas 3 to 5 ft. 
.fri through sat 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 160503
cwfbox
expires:202606161800;;821529

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
102 am edt tue jun 16 2026

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


anz235-161800-
rhode island sound-
102 am edt tue jun 16 2026

.rest of tonight...nw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: w 3 ft at 8 seconds and e 2 ft at
9 seconds. 
.tue...nw winds 5 to 10 kt, becoming sw 15 to 20 kt in the
afternoon. seas 2 to 3 ft. wave detail: sw 3 ft at 8 seconds and
se 2 ft at 8 seconds. 
.tue night...sw winds 15 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...s winds 5 to 10 kt. seas around 2 ft. wave detail: s 2 ft
at 7 seconds and se 2 ft at 14 seconds. 
.wed night...s winds 5 to 10 kt. seas 2 to 4 ft. wave detail: s
4 ft at 7 seconds and se 1 foot at 15 seconds. a chance of
showers after midnight. 
.thu...s winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 3 to 4 ft, building to 4 to
6 ft in the afternoon. wave detail: s 4 ft at 7 seconds and e
1 foot at 15 seconds, becoming s 6 ft at 7 seconds and se 1 foot
at 15 seconds. a chance of showers. 
.thu night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 8 ft. 
.fri...sw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. a chance of showers. 
.fri night through sat night...w winds 20 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 160503
cwfbox
expires:202606161800;;821532

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
102 am edt tue jun 16 2026

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


anz236-161800-
narragansett bay-
102 am edt tue jun 16 2026

.rest of tonight...nw winds 5 to 10 kt with gusts up to 20 kt.
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 with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. waves 2 to 3 ft. 
.wed...s winds 5 to 10 kt. waves around 2 ft. 
.wed night...s winds 5 to 10 kt. waves around 2 ft. a chance of
showers after midnight. 
.thu...s 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
4 ft. a chance of showers. 
.thu night...sw winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. gusts up to 25 kt. waves 3 to 5 ft. 
.fri through sat night...w winds 10 to 15 kt with gusts up to
25 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 160503
cwfbox
expires:202606161800;;821520

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
102 am edt tue jun 16 2026

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


anz250-161800-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
102 am edt tue jun 16 2026

.rest of tonight...nw winds around 15 kt with gusts up to 20 kt.
seas around 3 ft. wave detail: nw 2 ft at 4 seconds and e 2 ft at
7 seconds. 
.tue...nw winds 10 to 15 kt with gusts up to 20 kt, becoming sw
5 to 10 kt in the afternoon. seas 2 to 3 ft. wave detail: nw 2 ft
at 3 seconds and se 2 ft at 7 seconds. 
.tue night...s winds 10 to 15 kt with gusts up to 20 kt, becoming
sw 5 to 10 kt after midnight. seas 2 to 3 ft. wave detail: sw
2 ft at 5 seconds and e 2 ft at 7 seconds. 
.wed...sw winds 5 to 10 kt, becoming s 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas around 2 ft. wave detail: s 2 ft
at 4 seconds and se 2 ft at 7 seconds. 
.wed night...s 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 4 seconds and e 1 foot at 7 seconds. 
.thu...s winds 10 to 15 kt with gusts up to 20 kt, increasing to
20 to 25 kt with gusts up to 30 kt in the afternoon. seas 3 to
5 ft. wave detail: se 5 ft at 5 seconds and se 2 ft at 8 seconds.
showers likely. 
.thu night...s winds 20 to 25 kt, becoming sw 10 to 15 kt after
midnight. gusts up to 30 kt. seas 4 to 6 ft. a chance of showers.
.fri through sat 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 160503
cwfbox
expires:202606161800;;821523

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
102 am edt tue jun 16 2026

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


anz254-161800-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
102 am edt tue jun 16 2026

.rest of tonight...nw winds 10 to 15 kt with gusts up to 20 kt.
seas 3 to 4 ft. wave detail: w 4 ft at 7 seconds and e 2 ft at
7 seconds. 
.tue...nw winds 10 to 15 kt with gusts up to 20 kt, becoming sw
5 to 10 kt in the afternoon. seas 2 to 4 ft. wave detail: nw 4 ft
at 7 seconds and e 2 ft at 7 seconds. 
.tue night...sw winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. gusts up to 20 kt. seas 2 to 3 ft. wave detail:
sw 3 ft at 7 seconds and e 1 foot at 6 seconds. 
.wed...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s 2 ft at
7 seconds and e 1 foot at 7 seconds. 
.wed night...s winds 5 to 10 kt. seas 2 to 4 ft. wave detail: s
3 ft at 7 seconds and e 1 foot at 8 seconds. 
.thu...s 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. seas 3 to
4 ft, building to 4 to 6 ft in the afternoon. wave detail: s 3 ft
at 7 seconds and e 1 foot at 9 seconds, becoming s 6 ft at
6 seconds and e 1 foot at 9 seconds. a chance of showers. 
.thu night...sw winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. gusts up to 30 kt. seas 5 to 7 ft. a chance of
showers. 
.fri and fri night...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 4 to 6 ft. a chance of showers. 
.sat and sat 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 160503
cwfbox
expires:202606161800;;821524

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
102 am edt tue jun 16 2026

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


anz255-161800-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
102 am edt tue jun 16 2026

.rest of tonight...nw winds 10 to 15 kt with gusts up to 20 kt.
seas 3 to 4 ft. wave detail: sw 4 ft at 8 seconds and e 1 foot at
7 seconds. 
.tue...nw winds around 10 kt, becoming sw in the afternoon. gusts
up to 20 kt. seas 3 to 4 ft. wave detail: sw 4 ft at 8 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 2 to 4 ft. wave
detail: sw 4 ft at 7 seconds and e 1 foot at 7 seconds. 
.wed...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s 3 ft at
7 seconds and e 1 foot at 7 seconds. 
.wed night...s winds 5 to 10 kt. seas 3 to 5 ft. wave detail: s
4 ft at 7 seconds and e 1 foot at 10 seconds. 
.thu...s winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 3 to 4 ft, building to 5 to
7 ft in the afternoon. wave detail: s 4 ft at 7 seconds and e
1 foot at 14 seconds, becoming s 7 ft at 7 seconds and e 1 foot
at 14 seconds. a chance of showers in the morning. 
.thu night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 8 ft. a chance of showers. 
.fri and fri night...w winds 15 to 20 kt with gusts up to 25 kt.
seas 4 to 6 ft. a chance of showers. 
.sat and sat 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.

$$