fzus51 kbox 151702
cwfbox
expires:202604160600;;415360

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
102 pm edt wed apr 15 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz231-160600-
cape cod bay-
102 pm edt wed apr 15 2026

.this afternoon...e winds 5 to 10 kt. seas 1 foot or less. patchy
fog. vsby 1 nm or less. 
.tonight...s winds 5 to 10 kt, becoming w after midnight. seas
1 foot or less. patchy fog. a chance of showers and tstms. vsby
1 nm or less. 
.thu...w winds 5 to 10 kt, becoming sw in the afternoon. seas
1 foot or less. patchy fog in the morning. a chance of showers in
the morning with vsby 1 to 3 nm. 
.thu night...sw winds 5 to 10 kt. seas 1 foot or less. a chance
of showers. 
.fri...sw winds around 5 kt, becoming nw in the afternoon. seas
1 foot or less. a chance of showers. 
.fri night...ne winds 5 to 10 kt. seas 1 foot or less. a chance
of showers in the evening. 
.sat and sat night...ne winds 5 to 10 kt, becoming se. seas
1 foot or less. 
.sun and sun night...s winds 10 to 15 kt, becoming w 15 to 20 kt.
gusts up to 25 kt. seas 2 to 3 ft. a chance of showers.  

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 151702
cwfbox
expires:202604160600;;415364

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
102 pm edt wed apr 15 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz232-160600-
nantucket sound-
102 pm edt wed apr 15 2026

.this afternoon...s winds 5 to 10 kt. seas around 2 ft. patchy
fog. vsby 1 nm or less. 
.tonight...s winds 5 to 10 kt, becoming sw after midnight. seas
around 2 ft. patchy fog. a chance of showers. a chance of tstms
in the evening. vsby 1 nm or less. 
.thu...sw winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. seas around 2 ft. patchy fog in the morning with vsby
1 to 3 nm. 
.thu night...sw winds 10 to 15 kt. seas 2 to 3 ft. 
.fri...sw winds 5 to 10 kt. seas around 2 ft. a chance of showers
in the afternoon. 
.fri night...n winds 5 to 10 kt. seas around 2 ft. a chance of
showers in the evening. 
.sat and sat night...ne winds 5 to 10 kt, becoming se. seas
around 2 ft. 
.sun and sun night...s winds 10 to 15 kt, becoming w 20 to 25 kt.
seas 2 to 4 ft. a chance of showers.  

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 151702
cwfbox
expires:202604160600;;415365

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
102 pm edt wed apr 15 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz233-160600-
vineyard sound-
102 pm edt wed apr 15 2026

.this afternoon...s winds 5 to 10 kt. seas 2 to 3 ft. patchy fog.
vsby 1 to 3 nm. 
.tonight...sw winds 5 to 10 kt. seas 2 to 3 ft. patchy fog. a
chance of showers and tstms. vsby 1 nm or less. 
.thu...s winds 5 to 10 kt, becoming sw 10 to 15 kt in the
afternoon. seas 2 to 3 ft. patchy fog in the morning with vsby
1 to 3 nm. 
.thu night...sw winds 10 to 15 kt. seas 2 to 3 ft. 
.fri...sw winds 5 to 10 kt. seas 2 to 3 ft. a chance of showers
in the afternoon. 
.fri night...n winds 5 to 10 kt. seas 2 to 3 ft. a chance of
showers in the evening. 
.sat and sat night...ne winds 5 to 10 kt, becoming se. seas
around 2 ft. 
.sun and sun night...s winds 10 to 15 kt, becoming w 20 to 25 kt.
seas 2 to 4 ft. a chance of showers.  

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 151702
cwfbox
expires:202604160600;;415366

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
102 pm edt wed apr 15 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz234-160600-
buzzards bay-
102 pm edt wed apr 15 2026

.this afternoon...s winds 5 to 10 kt. seas around 2 ft. patchy
fog. vsby 1 to 3 nm. 
.tonight...sw winds 5 to 10 kt. seas around 2 ft. patchy fog. a
chance of showers and tstms. vsby 1 nm or less. 
.thu...s winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. seas around 2 ft. patchy fog in the morning with vsby
1 to 3 nm. 
.thu night...sw winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. seas around 2 ft. 
.fri...sw winds 5 to 10 kt. seas around 2 ft. a chance of
showers. 
.fri night...n winds 5 to 10 kt. seas around 2 ft. a chance of
showers in the evening. 
.sat and sat night...ne winds 5 to 10 kt, becoming se. seas
around 2 ft. 
.sun and sun night...s winds 10 to 15 kt, becoming w 15 to 20 kt.
gusts up to 25 kt. seas 2 to 3 ft. a chance of showers.  

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 151702
cwfbox
expires:202604160600;;415367

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
102 pm edt wed apr 15 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz235-160600-
rhode island sound-
102 pm edt wed apr 15 2026

.this afternoon...s winds around 10 kt. seas 2 to 3 ft. patchy
fog. vsby 1 nm or less. 
.tonight...sw winds around 10 kt. seas 2 to 3 ft. patchy fog. a
chance of showers and tstms. vsby 1 nm or less. 
.thu...sw winds 10 to 15 kt. seas around 3 ft. patchy fog in the
morning with vsby 1 to 3 nm. 
.thu night...sw winds 10 to 15 kt. seas 3 to 4 ft. 
.fri...sw winds 5 to 10 kt. seas 2 to 3 ft. a chance of showers
in the afternoon. 
.fri night...ne winds around 10 kt. seas 2 to 3 ft. a chance of
showers in the evening. 
.sat and sat night...ne winds around 10 kt, becoming se. seas
2 to 3 ft. 
.sun...s winds 15 to 20 kt. seas 2 to 3 ft. a chance of showers. 
.sun night...w winds 20 to 25 kt. seas 3 to 5 ft. a chance of
showers.  

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 151702
cwfbox
expires:202604160600;;415370

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
102 pm edt wed apr 15 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz236-160600-
narragansett bay-
102 pm edt wed apr 15 2026

.this afternoon...s winds 5 to 10 kt. waves around 2 ft. a slight
chance of showers. 
.tonight...s winds 5 to 10 kt. waves around 2 ft. patchy fog. a
chance of showers and tstms. vsby 1 nm or less. 
.thu...s winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. waves around 2 ft. patchy fog in the morning with vsby
1 to 3 nm. 
.thu night...sw winds 5 to 10 kt. waves around 2 ft. 
.fri...sw winds 5 to 10 kt. waves around 2 ft. a chance of
showers in the afternoon. 
.fri night...ne winds 5 to 10 kt. waves around 2 ft. a chance of
showers in the evening. 
.sat and sat night...ne winds 5 to 10 kt, becoming se. waves
around 2 ft. 
.sun and sun night...s winds 10 to 15 kt, becoming w. gusts up to
20 kt. waves 2 to 3 ft. a chance of showers.  

winds and waves 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 151702
cwfbox
expires:202604160600;;415358

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
102 pm edt wed apr 15 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz250-160600-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
102 pm edt wed apr 15 2026

.this afternoon...e winds 5 to 10 kt. seas around 2 ft. patchy
fog. a slight chance of showers. vsby 1 nm or less. 
.tonight...se winds around 10 kt, becoming ne after midnight.
seas around 2 ft. patchy fog. a chance of showers. vsby 1 nm or
less. 
.thu...e winds 5 to 10 kt. seas around 2 ft. a chance of showers.
patchy fog in the morning with vsby 1 to 3 nm. 
.thu night...se winds around 10 kt, becoming sw after midnight.
seas around 2 ft. a chance of showers. patchy fog in the evening.
.fri and fri night...ne winds 5 to 10 kt. seas around 2 ft. a
chance of showers. 
.sat and sat night...ne winds 5 to 10 kt, becoming se. seas 2 to
3 ft. 
.sun...s winds 15 to 20 kt. seas 2 to 3 ft. a chance of showers. 
.sun night...w winds 20 to 25 kt. seas 3 to 5 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 151702
cwfbox
expires:202604160600;;415361

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
102 pm edt wed apr 15 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz254-160600-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
102 pm edt wed apr 15 2026

.this afternoon...se winds 5 to 10 kt. seas 2 to 3 ft. patchy
fog. vsby 1 nm or less. 
.tonight...s winds 5 to 10 kt, becoming sw after midnight. seas
2 to 3 ft. patchy fog. a chance of showers. a chance of tstms in
the evening. vsby 1 nm or less. 
.thu...sw winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. seas 2 to 3 ft. patchy fog in the morning with vsby
1 to 3 nm. 
.thu night...sw winds 10 to 15 kt. seas 2 to 4 ft. 
.fri...w winds 5 to 10 kt. seas 2 to 4 ft. a chance of showers in
the afternoon. 
.fri night...n winds 5 to 10 kt. seas 2 to 3 ft. a chance of
showers in the evening. 
.sat and sat night...ne winds 5 to 10 kt, becoming se. seas 2 to
3 ft. 
.sun...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. a chance of showers. 
.sun night...w winds 20 to 25 kt. seas 4 to 6 ft. a chance of
showers.  

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 151702
cwfbox
expires:202604160600;;415362

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
102 pm edt wed apr 15 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz255-160600-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
102 pm edt wed apr 15 2026

.this afternoon...s winds 5 to 10 kt. seas 3 to 4 ft. patchy fog.
vsby 1 nm or less. 
.tonight...sw winds around 10 kt. seas 3 to 4 ft. patchy fog. a
chance of showers. a chance of tstms in the evening. vsby 1 nm or
less. 
.thu...sw winds 10 to 15 kt. seas 3 to 4 ft. patchy fog in the
morning with vsby 1 to 3 nm. 
.thu night...sw winds 10 to 15 kt. seas 3 to 5 ft. 
.fri...sw winds 10 to 15 kt. seas 3 to 4 ft. 
.fri night...nw winds around 10 kt, becoming ne after midnight.
seas 3 to 4 ft. 
.sat and sat night...ne winds 5 to 10 kt, becoming se 10 to
15 kt. seas 2 to 3 ft. 
.sun...s winds 15 to 20 kt. seas 3 to 5 ft. a chance of showers. 
.sun night...w winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft. a chance of showers.  

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.

$$