fzus51 kbox 050803
cwfbox
expires:202606052100;;210948

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

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


anz231-052100-
cape cod bay-
403 am edt fri jun 5 2026

.today...w winds around 5 kt, becoming se this afternoon. seas
around 2 ft this morning, then 1 foot or less. wave detail: w
1 foot at 2 seconds and se 1 foot at 10 seconds, becoming sw
1 foot at 2 seconds and se 1 foot at 10 seconds. 
.tonight...sw winds 5 to 10 kt. seas 1 foot or less, then around
2 ft after midnight. wave detail: s 1 foot at 2 seconds and se
1 foot at 9 seconds, becoming 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 se 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. wave detail: n 3 ft
at 4 seconds. 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 050803
cwfbox
expires:202606052100;;210952

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

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


anz232-052100-
nantucket sound-
403 am edt fri jun 5 2026

.today...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw
2 ft at 3 seconds and se 1 foot at 9 seconds. 
.tonight...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 2 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. wave detail: n 3 ft at 4 seconds. 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 050803
cwfbox
expires:202606052100;;210953

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

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


anz233-052100-
vineyard sound-
403 am edt fri jun 5 2026

.today...sw winds 5 to 10 kt, increasing to 10 to 15 kt this
afternoon. seas around 2 ft. wave detail: sw 2 ft at 4 seconds
and s 1 foot at 9 seconds. 
.tonight...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: s
4 ft at 7 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. 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. wave detail: ne 4 ft at 6 seconds and w 2 ft at
6 seconds. 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 050803
cwfbox
expires:202606052100;;210954

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

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


anz234-052100-
buzzards bay-
403 am edt fri jun 5 2026

.today...sw winds 5 to 10 kt, increasing to 10 to 15 kt this
afternoon. seas around 2 ft. wave detail: sw 2 ft at 4 seconds
and s 1 foot at 8 seconds. 
.tonight...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 4 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 3 ft at 5 seconds and se 3 ft at 8 seconds. a chance of
showers 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 2 ft at 7 seconds. a chance of
showers in the morning, then showers in the afternoon. 
.sun night...n winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. seas 2 to 3 ft. wave detail: n 3 ft at 4 seconds.
showers likely in the evening. 
.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 050803
cwfbox
expires:202606052100;;210955

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

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


anz235-052100-
rhode island sound-
403 am edt fri jun 5 2026

.today...sw winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 20 kt this afternoon. seas 2 to 3 ft. wave detail: sw
2 ft at 4 seconds and se 2 ft at 9 seconds. 
.tonight...sw winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. seas 2 to 3 ft. wave detail: se 3 ft at 8 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 2 to 4 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
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. wave detail: s 4 ft at 8 seconds and nw 1 foot at
7 seconds. 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 050803
cwfbox
expires:202606052100;;210958

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

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


anz236-052100-
narragansett bay-
403 am edt fri jun 5 2026

.today...sw winds around 5 kt, increasing to 10 to 15 kt this
afternoon. waves around 2 ft. 
.tonight...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...w winds 10 to 15 kt. waves 2 to 3 ft. a chance of showers
in the morning, then showers likely in the afternoon. 
.sun night...n winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. showers likely in the evening. 
.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 050803
cwfbox
expires:202606052100;;210946

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

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


anz250-052100-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
403 am edt fri jun 5 2026

.today...w winds 5 to 10 kt, becoming s this afternoon. seas 2 to
3 ft. wave detail: sw 2 ft at 4 seconds and se 2 ft at 9 seconds.
.tonight...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 8 seconds and sw 1 foot 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 sw
1 foot at 3 seconds, becoming s 3 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 3 ft at 4 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 sw 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. wave detail: n 4 ft at 6 seconds. 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 050803
cwfbox
expires:202606052100;;210949

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

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


anz254-052100-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
403 am edt fri jun 5 2026

.today...w winds 10 to 15 kt, becoming sw 5 to 10 kt this
afternoon. seas 2 to 4 ft. wave detail: sw 2 ft at 4 seconds and
se 2 ft at 9 seconds. 
.tonight...sw winds 5 to 10 kt. seas 2 to 4 ft. wave detail: se
3 ft at 8 seconds and sw 1 foot at 3 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 3 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
3 to 5 ft. wave detail: sw 4 ft at 5 seconds and se 3 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: sw 4 ft at 6 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. wave detail: ne 5 ft at 7 seconds and nw 3 ft at
4 seconds. 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 050803
cwfbox
expires:202606052100;;210950

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

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


anz255-052100-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
403 am edt fri jun 5 2026

.today...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail: sw
2 ft at 4 seconds and se 2 ft at 9 seconds. 
.tonight...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: s 6 ft at 7 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: sw 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. wave detail: n 5 ft at 7 seconds. 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.

$$