fzus51 kbox 292005
cwfbox
expires:202605300900;;857197

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

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


anz231-300900-
cape cod bay-
405 pm edt fri may 29 2026

...storm warning in effect from 2 am edt saturday through
saturday evening...

.tonight...s winds 10 to 15 kt, becoming w after midnight. gusts
up to 25 kt. seas 2 to 3 ft. wave detail: e 2 ft at 8 seconds and
s 1 foot at 2 seconds. rain.
.sat...nw winds 25 to 30 kt with gusts up to 40 kt, becoming n
with gusts up to 50 kt in the afternoon. seas 3 to 5 ft, building
to 5 to 7 ft in the afternoon. wave detail: nw 3 ft at 4 seconds
and ne 1 foot at 5 seconds, becoming n 7 ft at 6 seconds and ne
7 ft at 9 seconds. a chance of rain in the morning, then rain
likely in the afternoon. 
.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 9 seconds and nw 6 ft at 10 seconds, becoming
nw 5 ft at 7 seconds and ne 5 ft at 9 seconds. a chance of rain
in the evening. 
.sun...nw winds 5 to 10 kt, becoming e in the afternoon. seas
2 to 4 ft. wave detail: n 4 ft at 7 seconds and e 2 ft at
15 seconds. 
.sun night...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e
3 ft at 15 seconds and ne 2 ft at 8 seconds. a chance of showers
after midnight. 
.mon...nw winds 5 to 10 kt, becoming ne in the afternoon. seas
around 2 ft. wave detail: s 2 ft at 9 seconds and sw 1 foot at
2 seconds. a chance of showers.
.mon night...ne winds 5 to 10 kt. seas around 2 ft. 
.tue through wed night...n 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 292005
cwfbox
expires:202605300900;;857201

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

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


anz232-300900-
nantucket sound-
405 pm edt fri may 29 2026

...storm warning in effect from 2 am edt saturday through
saturday evening...

.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. rain.
.sat...nw winds 10 to 15 kt with gusts up to 30 kt, becoming n
25 to 35 kt with gusts up to 50 kt in the afternoon. seas 2 to
3 ft, building to 4 to 6 ft in the afternoon. wave detail: w 2 ft
at 4 seconds and e 1 foot at 4 seconds, becoming n 4 ft at
5 seconds and s 1 foot at 7 seconds. a chance of rain in the
morning, then rain likely in the afternoon. 
.sat night...n winds 25 to 30 kt with gusts up to 45 kt,
diminishing to 15 to 20 kt with gusts up to 25 kt after midnight.
seas 4 to 6 ft. wave detail: n 5 ft at 6 seconds and e 3 ft at
10 seconds. a chance of rain in the evening. 
.sun...nw winds 10 to 15 kt, becoming w 5 to 10 kt in the
afternoon. seas 2 to 4 ft. wave detail: e 3 ft at 5 seconds and e
2 ft at 10 seconds. 
.sun night...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail:
sw 2 ft at 3 seconds and e 2 ft at 5 seconds. a chance of showers
after midnight. 
.mon and mon night...ne winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: e 2 ft at 9 seconds and w 1 foot at 5 seconds. a chance
of showers. 
.tue...ne winds 5 to 10 kt. seas 2 to 3 ft. 
.tue night through wed night...n winds 15 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 292005
cwfbox
expires:202605300900;;857202

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

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


anz233-300900-
vineyard sound-
405 pm edt fri may 29 2026

...storm warning in effect from 2 am edt saturday through
saturday evening...

.tonight...sw winds 15 to 20 kt with gusts up to 30 kt. seas 2 to
4 ft. wave detail: s 4 ft at 7 seconds and e 1 foot at 9 seconds.
rain.
.sat...nw winds 15 to 20 kt with gusts up to 30 kt, becoming n
25 to 35 kt with gusts up to 50 kt in the afternoon. seas 3 to
5 ft. wave detail: n 4 ft at 4 seconds and sw 4 ft at 7 seconds.
a chance of 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 2 to 4 ft. wave detail: n 4 ft at 5 seconds and ne 2 ft at
10 seconds. a chance of rain in the evening. 
.sun...nw winds 5 to 10 kt, becoming sw 10 to 15 kt in the
afternoon. seas around 2 ft. wave detail: sw 2 ft at 3 seconds
and ne 1 foot at 4 seconds. 
.sun night...sw winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. seas 2 to 3 ft. wave detail: sw 2 ft at 4 seconds
and e 1 foot at 5 seconds. 
.mon and mon night...ne winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: sw 2 ft at 5 seconds and e 1 foot at 5 seconds. a chance
of showers. 
.tue...ne winds 5 to 10 kt. seas 2 to 3 ft. 
.tue night and wed...ne winds 10 to 15 kt. gusts up to 20 kt.
seas 2 to 3 ft. a chance of showers. 
.wed night...n winds 10 to 15 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 292005
cwfbox
expires:202605300900;;857203

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

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


anz234-300900-
buzzards bay-
405 pm edt fri may 29 2026

...storm warning in effect from 2 am edt saturday through
saturday evening...

.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 7 seconds and e 1 foot at 9 seconds. rain.
.sat...nw winds 20 to 25 kt with gusts up to 35 kt, becoming n
25 to 35 kt with gusts up to 50 kt in the afternoon. seas 2 to
4 ft. wave detail: n 4 ft at 6 seconds and s 2 ft at 7 seconds. a
chance of rain. 
.sat night...n winds 25 to 30 kt with gusts up to 40 kt,
diminishing to 10 to 15 kt after midnight. seas 2 to 3 ft. wave
detail: ne 3 ft at 4 seconds and nw 3 ft at 8 seconds. a chance
of rain in the evening. 
.sun...nw winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 1 foot or less, then around 2 ft
in the afternoon. wave detail: n 1 foot at 3 seconds and se
1 foot at 7 seconds, becoming sw 2 ft at 3 seconds and ne 1 foot
at 5 seconds. 
.sun 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 e 1 foot at 5 seconds. 
.mon and mon night...ne winds 5 to 10 kt. seas around 2 ft. wave
detail: s 2 ft at 10 seconds and e 1 foot at 4 seconds. a chance
of showers. 
.tue through wed...ne winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. a chance of showers. 
.wed night...n 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 292005
cwfbox
expires:202605300900;;857204

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

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


anz235-300900-
rhode island sound-
405 pm edt fri may 29 2026

...storm warning in effect from 2 am edt saturday through
saturday evening...

.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 1 foot at
9 seconds. rain likely. 
.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.
a chance of 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
ne 3 ft at 5 seconds and nw 2 ft at 4 seconds. 
.sun...nw winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: sw 2 ft
at 3 seconds and se 2 ft at 11 seconds. 
.sun night...sw winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 2 to 4 ft. wave detail: sw 3 ft at 4 seconds and se
2 ft at 10 seconds. 
.mon and mon night...ne winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: sw 2 ft at 6 seconds and se 2 ft at 11 seconds. a chance
of showers. 
.tue...ne winds 10 to 15 kt. seas 2 to 4 ft. 
.tue night and wed...ne winds 10 to 15 kt, increasing to 15 to
20 kt. seas 3 to 4 ft. a chance of showers. 
.wed night...n 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.

$$

fzus51 kbox 292005
cwfbox
expires:202605300900;;857207

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

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


anz236-300900-
narragansett bay-
405 pm edt fri may 29 2026

...gale warning in effect from 2 am edt saturday through saturday
evening...

.tonight...sw winds 10 to 15 kt, becoming w after midnight. gusts
up to 25 kt. waves 2 to 3 ft. a chance of rain this evening. rain
after midnight. 
.sat...n winds 25 to 30 kt with gusts up to 45 kt. waves 2 to
3 ft. a chance of rain. 
.sat night...n winds 20 to 25 kt with gusts up to 35 kt, becoming
nw 5 to 10 kt after midnight. waves 2 to 3 ft. 
.sun...nw winds 5 to 10 kt, becoming sw in the afternoon. waves
1 foot or less, then around 2 ft in the afternoon. 
.sun night...sw winds 5 to 10 kt. waves around 2 ft. 
.mon and mon night...ne winds 5 to 10 kt. waves around 2 ft. a
chance of showers in the morning, then showers likely through the
night. 
.tue through wed...ne winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 3 ft. a chance of showers. 
.wed night...n winds 5 to 10 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 292005
cwfbox
expires:202605300900;;857195

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

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


anz250-300900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
405 pm edt fri may 29 2026

...storm warning in effect from 2 am edt saturday through
saturday evening...

.tonight...s winds 15 to 20 kt, becoming sw 20 to 25 kt after
midnight. gusts up to 30 kt. seas 2 to 3 ft, building to 3 to
5 ft after midnight. wave detail: se 3 ft at 4 seconds and e 2 ft
at 9 seconds, becoming s 3 ft at 5 seconds and e 2 ft at
9 seconds. rain.
.sat...n winds 30 to 35 kt, becoming ne 25 to 35 kt in the
afternoon. gusts up to 50 kt. seas 6 to 9 ft, building to 9 to
12 ft in the afternoon. wave detail: se 9 ft at 7 seconds and ne
9 ft at 9 seconds, becoming ne 12 ft at 8 seconds and nw 5 ft at
10 seconds. rain likely. 
.sat night...n winds 20 to 25 kt with gusts up to 40 kt,
diminishing to 10 to 15 kt with gusts up to 20 kt after midnight.
seas 9 to 12 ft, subsiding to 6 to 8 ft after midnight. wave
detail: ne 12 ft at 9 seconds and ne 6 ft at 3 seconds, becoming
e 8 ft at 9 seconds and n 2 ft at 5 seconds. a chance of rain in
the evening. 
.sun...nw winds 5 to 10 kt, becoming s in the afternoon. seas
5 to 7 ft. wave detail: e 6 ft at 9 seconds and n 3 ft at
6 seconds. 
.sun night...sw winds 5 to 10 kt. seas 3 to 5 ft. wave detail: e
4 ft at 9 seconds and e 2 ft at 6 seconds. a chance of showers
after midnight. 
.mon...ne winds 5 to 10 kt. seas 3 to 4 ft. wave detail: s 4 ft
at 8 seconds and ne 3 ft at 3 seconds. a chance of showers. 
.mon night...ne winds 5 to 10 kt. seas 2 to 3 ft. 
.tue...ne winds 5 to 10 kt. seas 2 to 4 ft. a chance of showers. 
.tue night...ne winds 10 to 15 kt. seas 4 to 6 ft. a chance of
showers. 
.wed...ne winds 10 to 15 kt with gusts up to 20 kt. seas 5 to
7 ft. a chance of showers. 
.wed night...n winds 5 to 10 kt. seas 4 to 6 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 292005
cwfbox
expires:202605300900;;857198

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

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


anz254-300900-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
405 pm edt fri may 29 2026

...storm warning in effect from 2 am edt saturday through
saturday evening...

.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 4 ft
at 5 seconds and ne 3 ft at 7 seconds. a chance of rain this
evening, then rain after midnight. 
.sat...nw winds 20 to 25 kt with gusts up to 30 kt, becoming n
30 to 35 kt with gusts up to 50 kt in the afternoon. seas 4 to
6 ft, building to 6 to 9 ft in the afternoon. wave detail: w 3 ft
at 4 seconds and s 3 ft at 7 seconds, becoming ne 9 ft at
10 seconds and n 8 ft at 6 seconds. a chance of rain in the
morning, then rain likely in the afternoon. 
.sat night...n winds 25 to 30 kt with gusts up to 45 kt,
diminishing to 20 to 25 kt after midnight. seas 8 to 11 ft. wave
detail: ne 11 ft at 8 seconds and nw 7 ft at 5 seconds. rain
likely in the evening. 
.sun...nw winds 10 to 15 kt with gusts up to 20 kt, becoming w
5 to 10 kt in the afternoon. seas 5 to 8 ft. wave detail: ne 8 ft
at 9 seconds and e 4 ft at 5 seconds. 
.sun night...sw winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. seas 4 to 5 ft. wave detail: e 5 ft at 9 seconds and e
2 ft at 5 seconds. a chance of showers after midnight. 
.mon...sw winds 5 to 10 kt, becoming e in the afternoon. seas
3 to 5 ft. wave detail: e 4 ft at 9 seconds and ne 2 ft at
5 seconds. a chance of showers.
.mon night...ne winds 5 to 10 kt. seas 2 to 4 ft. 
.tue...ne winds 5 to 10 kt. seas 3 to 5 ft. 
.tue night and wed...ne winds 10 to 15 kt, increasing to 15 to
20 kt. seas 5 to 7 ft. a chance of showers. 
.wed night...n winds 10 to 15 kt. seas 4 to 6 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 292005
cwfbox
expires:202605300900;;857199

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

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


anz255-300900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
405 pm edt fri may 29 2026

...storm warning in effect from 2 am edt saturday through
saturday evening...

.tonight...sw winds 15 to 20 kt with gusts up to 30 kt. seas 2 to
4 ft, building to 4 to 6 ft after midnight. wave detail: sw 4 ft
at 5 seconds and ne 2 ft at 7 seconds, becoming sw 6 ft at
7 seconds and e 2 ft at 8 seconds. a chance of rain this evening,
then rain after midnight. 
.sat...nw winds 15 to 20 kt with gusts up to 30 kt, becoming n
30 to 40 kt with gusts up to 50 kt in the afternoon. seas 5 to
7 ft. wave detail: n 6 ft at 5 seconds and w 6 ft at 7 seconds. a
chance of rain. 
.sat night...n winds 25 to 35 kt with gusts up to 50 kt,
diminishing to 20 to 25 kt after midnight. seas 6 to 9 ft. wave
detail: n 7 ft at 7 seconds and e 7 ft at 10 seconds. a chance of
rain in the evening. 
.sun...nw winds 10 to 15 kt with gusts up to 20 kt, becoming w in
the afternoon. seas 4 to 6 ft. wave detail: e 6 ft at 10 seconds
and nw 3 ft at 4 seconds. 
.sun night...sw winds 10 to 15 kt. seas 3 to 5 ft. wave detail: e
5 ft at 10 seconds and w 3 ft at 4 seconds. 
.mon and mon night...ne winds 5 to 10 kt. seas 3 to 5 ft. wave
detail: sw 3 ft at 6 seconds and e 3 ft at 9 seconds. a chance of
showers. 
.tue...ne winds 5 to 10 kt. seas 4 to 6 ft. 
.tue night through wed night...n winds 15 to 20 kt. seas 4 to
6 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.

$$