fzus51 kbox 050503
cwfbox
expires:202606051800;;201598

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt fri jun 5 2026

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


anz231-051800-
cape cod bay-
103 am edt fri jun 5 2026

.rest of tonight...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: sw 2 ft at 3 seconds and e 1 foot at 10 seconds. 
.fri...w winds around 5 kt, becoming se in the afternoon. seas
around 2 ft in the morning, then 1 foot or less. wave detail: w
1 foot at 3 seconds and se 1 foot at 10 seconds, becoming sw
1 foot at 2 seconds and se 1 foot at 10 seconds. 
.fri night...sw winds 5 to 10 kt. seas 1 foot or less, then
around 2 ft after midnight. wave detail: sw 1 foot at 2 seconds
and se 1 foot at 9 seconds. 
.sat...sw winds 5 to 10 kt, becoming s 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 2 to 4 ft. wave detail: sw
2 ft at 3 seconds and e 1 foot at 10 seconds. 
.sat night...sw winds 10 to 15 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: sw 2 ft at 3 seconds and e 1 foot at
9 seconds. a chance of showers after midnight. 
.sun...sw winds 5 to 10 kt, becoming w in the afternoon. seas
around 2 ft in the morning, then 1 foot or less. wave detail: sw
1 foot at 3 seconds and se 1 foot at 8 seconds, becoming w 1 foot
at 2 seconds and se 1 foot at 8 seconds. a chance of showers in
the morning, then showers likely in the afternoon. 
.sun night...n winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. seas 2 to 4 ft. showers likely in
the evening. 
.mon and mon night...n winds 15 to 20 kt with gusts up to 25 kt,
becoming w around 5 kt. seas 2 to 4 ft. 
.tue and tue night...w winds 5 to 10 kt. seas around 2 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 050503
cwfbox
expires:202606051800;;201602

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt fri jun 5 2026

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


anz232-051800-
nantucket sound-
103 am edt fri jun 5 2026

.rest of tonight...sw winds 10 to 15 kt. seas 2 to 3 ft. wave
detail: sw 3 ft at 4 seconds and se 1 foot at 10 seconds. 
.fri...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw 2 ft
at 4 seconds and se 1 foot at 9 seconds. 
.fri night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
sw 1 foot at 3 seconds and se 1 foot at 8 seconds. 
.sat...sw winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 2 to 3 ft. wave detail: sw
3 ft at 4 seconds and se 1 foot at 9 seconds. 
.sat night...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 se 1 foot at
8 seconds. a chance of showers after midnight. 
.sun...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: sw 3 ft at 4 seconds and se 1 foot at
8 seconds. a chance of showers in the morning, then showers
likely in the afternoon. 
.sun night...n winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 3 ft. a chance of showers in the evening. 
.mon through tue night...w winds 20 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 050503
cwfbox
expires:202606051800;;201603

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt fri jun 5 2026

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


anz233-051800-
vineyard sound-
103 am edt fri jun 5 2026

.rest of tonight...sw winds 10 to 15 kt. seas 2 to 3 ft. wave
detail: sw 2 ft at 4 seconds and s 1 foot at 9 seconds. 
.fri...sw winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. seas around 2 ft. wave detail: sw 2 ft at 4 seconds
and s 1 foot at 9 seconds. 
.fri 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 s 1 foot at 9 seconds. 
.sat...sw winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 2 to 4 ft. wave detail: sw
4 ft at 5 seconds and s 1 foot at 9 seconds. 
.sat night...sw winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail:
sw 4 ft at 6 seconds and se 3 ft at 10 seconds. showers likely
after midnight. 
.sun...sw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft. wave detail: s 3 ft at 7 seconds and sw 3 ft at
8 seconds. a chance of showers in the morning, then showers
likely in the afternoon. 
.sun night...n winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. a chance of showers in the evening. 
.mon and mon night...ne winds 15 to 20 kt with gusts up to 25 kt,
becoming nw 10 to 15 kt. seas 2 to 4 ft. 
.tue and tue night...w winds 10 to 15 kt. seas around 2 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 050503
cwfbox
expires:202606051800;;201604

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt fri jun 5 2026

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


anz234-051800-
buzzards bay-
103 am edt fri jun 5 2026

.rest of tonight...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: sw 2 ft at 4 seconds and s 1 foot at 9 seconds. 
.fri...sw winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. seas around 2 ft. wave detail: sw 2 ft at 4 seconds
and s 1 foot at 9 seconds. 
.fri night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
sw 2 ft at 4 seconds and s 1 foot at 8 seconds. 
.sat...sw winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 2 to 4 ft. wave detail: sw
3 ft at 5 seconds and s 1 foot at 9 seconds. 
.sat night...sw winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail:
se 4 ft at 10 seconds and sw 3 ft at 5 seconds. a chance of
showers after midnight. 
.sun and sun night...n winds 15 to 20 kt. seas 2 to 3 ft. wave
detail: sw 2 ft at 7 seconds. a chance of showers in the morning,
then showers through the night. 
.mon...ne winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. 
.mon night through tue night...sw winds 10 to 15 kt with gusts up
to 20 kt. seas around 2 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 050503
cwfbox
expires:202606051800;;201605

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt fri jun 5 2026

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


anz235-051800-
rhode island sound-
103 am edt fri jun 5 2026

.rest of tonight...sw winds 10 to 15 kt. seas 2 to 3 ft. wave
detail: sw 3 ft at 4 seconds and se 2 ft at 9 seconds. 
.fri...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: sw
2 ft at 4 seconds and se 2 ft at 9 seconds. 
.fri 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 4 seconds
and se 3 ft at 9 seconds. 
.sat...sw winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 2 to 4 ft. wave detail: sw
4 ft at 5 seconds and se 3 ft at 9 seconds. 
.sat night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. wave detail: s 5 ft at 7 seconds. a chance of showers.
.sun...sw winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
4 ft. wave detail: sw 4 ft at 7 seconds. a chance of showers in
the morning, then showers likely in the afternoon. 
.sun night...n winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 4 ft. a chance of showers in the evening. 
.mon and mon night...ne winds 15 to 20 kt, becoming nw 10 to
15 kt. gusts up to 25 kt. seas 2 to 4 ft. 
.tue and tue night...w winds 10 to 15 kt. seas around 2 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 050503
cwfbox
expires:202606051800;;201608

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt fri jun 5 2026

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


anz236-051800-
narragansett bay-
103 am edt fri jun 5 2026

.rest of tonight...sw winds 5 to 10 kt. waves around 2 ft. 
.fri...sw winds around 5 kt, increasing to 10 to 15 kt in the
afternoon. waves around 2 ft. 
.fri night...sw winds 5 to 10 kt. waves around 2 ft. 
.sat...sw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves 2 to 3 ft. 
.sat night...sw winds 10 to 15 kt. gusts up to 20 kt in the
evening. waves 2 to 3 ft. a chance of showers. 
.sun and sun night...n winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 3 ft. a chance of showers in the morning, then showers
likely through the night. 
.mon through tue night...sw winds 15 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 050503
cwfbox
expires:202606051800;;201596

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt fri jun 5 2026

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


anz250-051800-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
103 am edt fri jun 5 2026

.rest of tonight...sw winds 10 to 15 kt. seas 2 to 4 ft. wave
detail: sw 3 ft at 4 seconds and se 2 ft at 8 seconds. 
.fri...w winds 5 to 10 kt, becoming s in the afternoon. seas 2 to
3 ft. wave detail: w 2 ft at 4 seconds and se 2 ft at 9 seconds. 
.fri night...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 8 seconds and s 2 ft at 3 seconds. 
.sat...s winds 5 to 10 kt, increasing to 15 to 20 kt with gusts
up to 25 kt in the afternoon. seas 2 to 3 ft, building to 3 to
5 ft in the afternoon. wave detail: se 3 ft at 9 seconds and s
2 ft at 3 seconds, becoming s 4 ft at 4 seconds and se 3 ft at
8 seconds. 
.sat night...sw winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. gusts up to 25 kt. seas 3 to 5 ft. wave detail:
sw 4 ft at 5 seconds and se 3 ft at 8 seconds. a chance of
showers. 
.sun...sw 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. wave detail: se 3 ft
at 8 seconds and w 2 ft at 4 seconds. a chance of showers in the
morning, then showers likely in the afternoon. 
.sun night...n winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. a chance of showers in the evening. 
.mon and mon night...ne winds 15 to 20 kt with gusts up to 25 kt,
becoming w 5 to 10 kt. seas 3 to 5 ft. 
.tue and tue night...sw winds 5 to 10 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 050503
cwfbox
expires:202606051800;;201599

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt fri jun 5 2026

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


anz254-051800-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
103 am edt fri jun 5 2026

.rest of tonight...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 3 to 4 ft. wave detail: sw 3 ft at 4 seconds and se 2 ft at
10 seconds. 
.fri...w winds 10 to 15 kt, becoming sw 5 to 10 kt in the
afternoon. seas 2 to 4 ft. wave detail: sw 3 ft at 4 seconds and
se 2 ft at 9 seconds. 
.fri night...sw winds 5 to 10 kt. seas 2 to 4 ft. wave detail: se
3 ft at 9 seconds and sw 2 ft at 4 seconds. 
.sat...sw winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 3 to 4 ft. wave detail: s 4 ft
at 5 seconds and se 3 ft at 9 seconds. 
.sat night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. wave detail: sw 4 ft at 5 seconds and se 4 ft at
8 seconds. showers likely after midnight. 
.sun...sw winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. wave detail: s 4 ft at 7 seconds and w 2 ft at 4 seconds. a
chance of showers in the morning, then showers likely in the
afternoon. 
.sun night...n winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. a chance of showers in the evening. 
.mon...n winds 20 to 25 kt. seas 4 to 6 ft. 
.mon night through tue night...w winds 5 to 10 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 050503
cwfbox
expires:202606051800;;201600

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt fri jun 5 2026

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


anz255-051800-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
103 am edt fri jun 5 2026

.rest of tonight...sw winds 10 to 15 kt. seas around 3 ft. wave
detail: sw 3 ft at 4 seconds and se 2 ft at 9 seconds. 
.fri...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail: sw 3 ft
at 4 seconds and se 2 ft at 9 seconds. 
.fri night...sw winds 5 to 10 kt. seas 2 to 4 ft. wave detail: se
3 ft at 9 seconds and sw 2 ft at 4 seconds. 
.sat...sw winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 3 to 5 ft. wave detail: sw
4 ft at 5 seconds and se 3 ft at 8 seconds. 
.sat night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
4 to 6 ft. wave detail: sw 6 ft at 6 seconds and se 5 ft at
8 seconds. showers likely after midnight. 
.sun...sw winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. wave detail: s 5 ft at 7 seconds. showers likely, mainly in
the morning. 
.sun night...n winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. seas 3 to 5 ft. a chance of showers in the evening. 
.mon and mon night...ne winds 20 to 25 kt, becoming nw 10 to
15 kt. seas 3 to 5 ft. 
.tue and tue night...w winds 10 to 15 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.

$$