fzus51 kbox 291405
cwfbox
expires:202605300300;;842920

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt fri may 29 2026

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


anz231-300300-
cape cod bay-
1005 am edt fri may 29 2026

...gale warning in effect from late tonight through saturday
evening...

.this afternoon...n winds around 5 kt, becoming se with gusts up
to 20 kt. seas around 2 ft. wave detail: n 1 foot at 4 seconds
and e 1 foot at 8 seconds. 
.tonight...s winds around 10 kt, becoming sw with gusts up to
20 kt after midnight. seas 2 to 3 ft. wave detail: e 2 ft at
8 seconds and s 1 foot at 2 seconds. showers likely. 
.sat...nw winds 25 to 30 kt with gusts up to 35 kt, becoming ne
with gusts up to 50 kt in the afternoon. seas 4 to 6 ft. wave
detail: n 6 ft at 6 seconds and ne 6 ft at 10 seconds. rain.
.sat night...n winds 25 to 30 kt with gusts up to 45 kt,
diminishing to 10 to 15 kt with gusts up to 20 kt after midnight.
seas 5 to 7 ft, subsiding to 3 to 5 ft after midnight. wave
detail: ne 7 ft at 5 seconds and ne 7 ft at 9 seconds, becoming
ne 5 ft at 9 seconds and n 4 ft at 7 seconds. rain likely in the
evening. 
.sun...nw winds 5 to 10 kt, becoming w in the afternoon. seas
2 to 4 ft. wave detail: n 4 ft at 7 seconds and s 4 ft at
11 seconds. 
.sun night...sw winds around 10 kt. seas 2 to 3 ft. wave detail:
ne 3 ft at 7 seconds and s 1 foot at 3 seconds. a chance of
showers after midnight. 
.mon and mon night...w winds around 10 kt, becoming ne. seas
around 2 ft. a chance of showers. 
.tue...ne winds 5 to 10 kt. seas around 2 ft. a chance of
showers. 
.tue night...ne 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 291405
cwfbox
expires:202605300300;;842924

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt fri may 29 2026

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


anz232-300300-
nantucket sound-
1005 am edt fri may 29 2026

...gale warning in effect from late tonight through saturday
evening...

.this afternoon...w winds around 5 kt, becoming sw 10 to 15 kt.
seas around 2 ft. wave detail: nw 1 foot at 2 seconds and ne
1 foot at 4 seconds. 
.tonight...sw winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 30 kt. seas 2 to 3 ft. wave detail: sw 3 ft
at 4 seconds and s 2 ft at 8 seconds. showers likely. 
.sat...nw winds 15 to 20 kt with gusts up to 25 kt, becoming n
25 to 30 kt with gusts up to 50 kt in the afternoon. seas 2 to
4 ft, building to 4 to 6 ft in the afternoon. wave detail: ne
3 ft at 5 seconds and w 2 ft at 4 seconds, becoming n 5 ft at
5 seconds and sw 1 foot at 7 seconds. rain.
.sat night...n winds 25 to 30 kt with gusts up to 45 kt,
diminishing to 15 to 20 kt after midnight. seas 4 to 6 ft. wave
detail: n 5 ft at 6 seconds and e 3 ft at 9 seconds. rain likely
in the evening. 
.sun and sun night...sw winds 10 to 15 kt. seas 2 to 4 ft. wave
detail: ne 3 ft at 5 seconds and e 3 ft at 10 seconds. 
.mon...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 e 2 ft at 9 seconds.
a chance of showers. 
.mon night through tue night...ne winds 10 to 15 kt with gusts up
to 20 kt. seas 2 to 3 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 291405
cwfbox
expires:202605300300;;842925

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt fri may 29 2026

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


anz233-300300-
vineyard sound-
1005 am edt fri may 29 2026

...gale warning in effect from late tonight through saturday
evening...

.this afternoon...w winds around 5 kt, becoming sw 10 to 15 kt
with gusts up to 20 kt. seas 2 to 3 ft. wave detail: sw 2 ft at
4 seconds and sw 2 ft at 8 seconds. 
.tonight...sw winds 10 to 15 kt, becoming w 15 to 20 kt after
midnight. gusts up to 30 kt. seas 2 to 4 ft. wave detail: sw 4 ft
at 6 seconds and nw 1 foot at 5 seconds. a chance of showers. 
.sat...nw winds 25 to 30 kt, becoming n 25 to 35 kt with gusts up
to 45 kt in the afternoon. seas 3 to 5 ft. wave detail: ne 5 ft
at 5 seconds and sw 4 ft at 6 seconds. rain.
.sat night...n winds 25 to 30 kt with gusts up to 40 kt,
diminishing to 10 to 15 kt after midnight. seas 3 to 5 ft,
subsiding to 2 ft after midnight. wave detail: n 4 ft at
5 seconds and e 2 ft at 10 seconds, becoming n 2 ft at 5 seconds
and s 1 foot at 7 seconds. a chance of rain in the evening. 
.sun and sun night...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 e 2 ft at
10 seconds. 
.mon and mon night...sw winds 10 to 15 kt, becoming e 5 to 10 kt.
seas 2 to 3 ft. wave detail: e 3 ft at 4 seconds and s 3 ft at
6 seconds. a chance of showers. 
.tue and tue night...ne winds 10 to 15 kt. seas around 2 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 291405
cwfbox
expires:202605300300;;842926

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt fri may 29 2026

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


anz234-300300-
buzzards bay-
1005 am edt fri may 29 2026

...gale warning in effect from late tonight through saturday
evening...

.this afternoon...w winds around 5 kt, becoming sw 10 to 15 kt
with gusts up to 20 kt. seas 2 to 3 ft. wave detail: sw 2 ft at
4 seconds and ne 1 foot at 3 seconds. 
.tonight...sw winds 10 to 15 kt, becoming w 15 to 20 kt after
midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail: s 3 ft
at 5 seconds and nw 1 foot at 5 seconds. a chance of showers. 
.sat...nw winds 25 to 30 kt, becoming n with gusts up to 45 kt in
the afternoon. seas 2 to 4 ft. wave detail: n 4 ft at 5 seconds
and sw 2 ft at 6 seconds. rain.
.sat night...n winds 25 to 30 kt with gusts up to 40 kt,
diminishing to 10 to 15 kt after midnight. seas 3 to 5 ft,
subsiding to 2 ft after midnight. wave detail: n 5 ft at
9 seconds and e 4 ft at 9 seconds, becoming n 2 ft at 5 seconds
and se 2 ft at 10 seconds. a chance of rain in the evening. 
.sun and sun night...sw winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: sw 2 ft at 3 seconds and e 2 ft at
10 seconds. 
.mon and mon night...sw winds 10 to 15 kt with gusts up to 20 kt,
becoming e 5 to 10 kt. seas around 2 ft. wave detail: e 2 ft at
4 seconds and sw 2 ft at 5 seconds. a chance of showers. 
.tue and tue night...ne winds 10 to 15 kt. seas around 2 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 291405
cwfbox
expires:202605300300;;842927

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt fri may 29 2026

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


anz235-300300-
rhode island sound-
1005 am edt fri may 29 2026

...gale warning in effect from late tonight through saturday
evening...

.this afternoon...w winds 5 to 10 kt, becoming sw 10 to 15 kt
with gusts up to 20 kt. seas 2 to 3 ft. wave detail: sw 2 ft at
4 seconds and s 2 ft at 8 seconds. 
.tonight...sw winds 15 to 20 kt with gusts up to 30 kt. seas 2 to
4 ft. wave detail: sw 4 ft at 6 seconds and ne 2 ft at 5 seconds.
a chance of showers.
.sat...nw winds 25 to 30 kt with gusts up to 40 kt, becoming n
30 to 35 kt with gusts up to 50 kt in the afternoon. seas 4 to
6 ft. wave detail: n 6 ft at 5 seconds and sw 4 ft at 7 seconds.
rain.
.sat night...n winds 25 to 30 kt with gusts up to 40 kt,
diminishing to 10 to 15 kt with gusts up to 20 kt after midnight.
seas 3 to 5 ft, subsiding to 2 to 3 ft after midnight. wave
detail: n 5 ft at 5 seconds and s 1 foot at 7 seconds, becoming n
3 ft at 5 seconds and s 1 foot at 7 seconds. a chance of rain in
the evening. 
.sun and sun night...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. wave detail: sw 3 ft at 4 seconds and se 3 ft at
10 seconds. 
.mon and mon night...sw winds 10 to 15 kt, becoming e. seas 2 to
4 ft. wave detail: e 4 ft at 3 seconds and sw 3 ft at 6 seconds.
a chance of showers.
.tue and tue night...ne winds 10 to 15 kt. gusts up to 20 kt.
seas 2 to 3 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 291405
cwfbox
expires:202605300300;;842930

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt fri may 29 2026

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


anz236-300300-
narragansett bay-
1005 am edt fri may 29 2026

...gale warning in effect from late tonight through saturday
evening...

.this afternoon...nw winds 5 to 10 kt, becoming w 10 to 15 kt
with gusts up to 20 kt. waves around 2 ft. 
.tonight...sw winds 10 to 15 kt, becoming w after midnight. gusts
up to 25 kt. waves 2 to 3 ft. a chance of showers. 
.sat...n winds 25 to 30 kt with gusts up to 45 kt. waves 2 to
3 ft. rain.
.sat night...n winds 20 to 25 kt with gusts up to 35 kt,
diminishing to 5 to 10 kt after midnight. waves 2 to 3 ft. 
.sun and sun night...sw winds 10 to 15 kt. waves around 2 ft. 
.mon through tue...ne winds 5 to 10 kt. waves around 2 ft. a
chance of showers. 
.tue night...ne winds 5 to 10 kt. waves around 2 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 291405
cwfbox
expires:202605300300;;842918

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt fri may 29 2026

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


anz250-300300-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1005 am edt fri may 29 2026

...gale warning in effect from late tonight through saturday
evening...

.this afternoon...n winds around 5 kt, becoming se 10 to 15 kt
with gusts up to 20 kt. seas 2 to 3 ft. wave detail: e 2 ft at
8 seconds and nw 1 foot at 3 seconds. a chance of showers. 
.tonight...s winds 10 to 15 kt, increasing to 20 to 25 kt after
midnight. gusts up to 30 kt. seas 2 to 3 ft, building to 4 to
6 ft after midnight. wave detail: ne 3 ft at 9 seconds and se
2 ft at 4 seconds, becoming sw 4 ft at 4 seconds and e 3 ft at
5 seconds. showers likely. 
.sat...ne winds 25 to 35 kt with gusts up to 50 kt. seas 6 to
9 ft, building to 9 to 12 ft in the afternoon. wave detail: e
9 ft at 8 seconds and w 3 ft at 4 seconds, becoming ne 12 ft at
8 seconds and nw 3 ft at 7 seconds. rain.
.sat night...ne winds 20 to 25 kt with gusts up to 40 kt,
becoming n around 10 kt after midnight. seas 7 to 10 ft,
subsiding to 5 to 7 ft after midnight. wave detail: ne 10 ft at
9 seconds and nw 5 ft at 10 seconds, becoming ne 7 ft at
9 seconds and nw 2 ft at 7 seconds. a chance of rain in the
evening. 
.sun...nw winds 5 to 10 kt, becoming sw in the afternoon. seas
4 to 6 ft. wave detail: e 6 ft at 9 seconds and se 5 ft at
11 seconds. 
.sun night...sw winds around 10 kt. seas 3 to 4 ft. wave detail:
ne 4 ft at 8 seconds and s 3 ft at 4 seconds. a chance of
showers. 
.mon...n winds around 10 kt. seas 2 to 4 ft. a chance of showers.
.mon night and tue...ne winds 5 to 10 kt. seas 2 to 3 ft. a
chance of showers. 
.tue night...ne 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 291405
cwfbox
expires:202605300300;;842921

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt fri may 29 2026

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


anz254-300300-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
1005 am edt fri may 29 2026

...gale warning in effect from late tonight through saturday
evening...

.this afternoon...nw winds around 5 kt, becoming s with gusts up
to 20 kt. seas 2 to 4 ft. wave detail: ne 3 ft at 8 seconds and n
2 ft at 4 seconds. 
.tonight...s winds 10 to 15 kt, becoming sw 15 to 20 kt after
midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail: sw 3 ft
at 4 seconds and ne 3 ft at 7 seconds. showers likely. 
.sat...nw winds 25 to 30 kt, becoming ne with gusts up to 45 kt
in the afternoon. seas 4 to 6 ft, building to 7 to 10 ft in the
afternoon. wave detail: e 3 ft at 5 seconds and s 3 ft at
7 seconds, becoming ne 10 ft at 9 seconds and n 7 ft at
6 seconds. rain.
.sat night...ne winds 25 to 30 kt with gusts up to 45 kt,
becoming n 15 to 20 kt with gusts up to 25 kt after midnight.
seas 8 to 11 ft, subsiding to 6 to 9 ft after midnight. wave
detail: ne 11 ft at 9 seconds and n 8 ft at 6 seconds, becoming
ne 9 ft at 9 seconds and n 4 ft at 5 seconds. rain likely in the
evening. 
.sun...n winds 10 to 15 kt, becoming w 5 to 10 kt in the
afternoon. seas 5 to 7 ft. wave detail: ne 7 ft at 9 seconds and
ne 6 ft at 5 seconds. 
.sun night...sw winds 10 to 15 kt. seas 3 to 5 ft. wave detail: e
5 ft at 9 seconds and sw 2 ft at 4 seconds. 
.mon...sw winds 10 to 15 kt. seas 3 to 5 ft. a chance of showers.
.mon night through tue night...ne winds 10 to 15 kt with gusts up
to 20 kt. seas 2 to 4 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 291405
cwfbox
expires:202605300300;;842922

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt fri may 29 2026

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


anz255-300300-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1005 am edt fri may 29 2026

...gale warning in effect from late tonight through saturday
evening...

.this afternoon...w winds 5 to 10 kt, becoming sw 10 to 15 kt
with gusts up to 20 kt. seas 2 to 3 ft. wave detail: w 2 ft at
4 seconds and s 2 ft at 7 seconds. 
.tonight...sw winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: sw 5 ft at 6 seconds and ne 2 ft at 6 seconds.
a chance of showers in the evening. showers likely after
midnight. 
.sat...nw winds 15 to 20 kt with gusts up to 25 kt, becoming n
30 to 35 kt with gusts up to 45 kt in the afternoon. seas 4 to
6 ft, building to 6 to 9 ft in the afternoon. wave detail: sw
5 ft at 7 seconds and nw 4 ft at 4 seconds, becoming w 7 ft at
7 seconds and n 6 ft at 5 seconds. rain.
.sat night...n winds 25 to 30 kt with gusts up to 45 kt,
diminishing to 20 to 25 kt after midnight. seas 6 to 9 ft,
subsiding to 5 to 7 ft after midnight. wave detail: n 7 ft at
6 seconds and e 7 ft at 9 seconds, becoming e 7 ft at 10 seconds
and n 6 ft at 6 seconds. rain likely in the evening. 
.sun...nw winds 10 to 15 kt, becoming w in the afternoon. seas
4 to 6 ft. wave detail: e 6 ft at 10 seconds and n 3 ft at
5 seconds. 
.sun night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 5 ft. wave detail: e 5 ft at 10 seconds and sw 4 ft at
5 seconds. 
.mon and mon night...sw winds 10 to 15 kt with gusts up to 20 kt,
becoming e. seas 3 to 5 ft. a chance of showers. 
.tue and tue night...ne winds 10 to 15 kt. gusts up to 20 kt.
seas 2 to 3 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.

$$