fzus51 kbox 251104
cwfbox
expires:202605260000;;619407

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt mon may 25 2026

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


anz231-260000-
cape cod bay-
703 am edt mon may 25 2026

.today...s winds 5 to 10 kt, becoming w this afternoon. seas
around 2 ft. wave detail: se 1 foot at 3 seconds. areas of dense
fog this morning. areas of fog this afternoon. showers. vsby 1 nm
or less. 
.tonight...sw winds 5 to 10 kt, becoming w after midnight. seas
around 2 ft. wave detail: sw 1 foot at 2 seconds and e 1 foot at
5 seconds. areas of fog. vsby 1 to 3 nm. 
.tue...nw winds around 5 kt, becoming s in the afternoon. seas
around 2 ft. wave detail: sw 1 foot at 2 seconds and e 1 foot at
6 seconds. areas of fog in the morning with vsby 1 to 3 nm. 
.tue night...sw winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas around 2 ft. wave detail: sw 1 foot at 2 seconds
and e 1 foot at 6 seconds. 
.wed...sw winds 5 to 10 kt. seas around 2 ft. wave detail: sw
1 foot at 2 seconds and se 1 foot at 7 seconds. a chance of
showers in the afternoon. 
.wed night...w winds 5 to 10 kt, becoming n after midnight. seas
1 foot or less, then around 2 ft after midnight. wave detail: w
1 foot at 2 seconds and se 1 foot at 6 seconds, becoming nw
1 foot at 3 seconds and e 1 foot at 8 seconds. a chance of
showers in the evening. 
.thu through fri...ne winds 5 to 10 kt. seas around 2 ft. 
.fri night...sw winds 5 to 10 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 251104
cwfbox
expires:202605260000;;619411

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt mon may 25 2026

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


anz232-260000-
nantucket sound-
703 am edt mon may 25 2026

.today...s winds 10 to 15 kt, becoming sw this afternoon. gusts
up to 20 kt. seas 2 to 4 ft. wave detail: se 3 ft at 7 seconds.
areas of dense fog this morning. areas of fog this afternoon.
showers. vsby 1 nm or less. 
.tonight...w winds 5 to 10 kt. gusts up to 20 kt in the evening.
seas 2 to 4 ft. wave detail: sw 2 ft at 4 seconds and e 2 ft at
8 seconds. areas of fog. vsby 1 nm or less, increasing to 1 to
3 nm after midnight. 
.tue...ne winds around 5 kt, becoming s in the afternoon. seas
2 to 3 ft. wave detail: e 2 ft at 7 seconds and sw 1 foot at
7 seconds. areas of fog in the morning with vsby 1 to 3 nm. 
.tue night...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail:
sw 2 ft at 4 seconds and e 1 foot at 7 seconds. 
.wed...sw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft. wave detail: sw 2 ft at 4 seconds and se 1 foot
at 7 seconds. 
.wed night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
n after midnight. seas 2 to 3 ft. wave detail: w 2 ft at
4 seconds and se 1 foot at 7 seconds. a chance of showers in the
evening. 
.thu through fri...n winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft. 
.fri night...sw 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 251104
cwfbox
expires:202605260000;;619412

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt mon may 25 2026

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


anz233-260000-
vineyard sound-
703 am edt mon may 25 2026

.today...sw winds around 10 kt. gusts up to 20 kt this afternoon.
seas 2 to 4 ft. wave detail: s 3 ft at 7 seconds. areas of dense
fog this morning. areas of fog this afternoon. showers. vsby 1 nm
or less. 
.tonight...sw winds around 10 kt with gusts up to 20 kt, becoming
w after midnight. seas 2 to 3 ft. wave detail: s 3 ft at
7 seconds. areas of fog. vsby 1 nm or less, increasing to 1 to
3 nm after midnight. 
.tue...ne winds around 5 kt, becoming s in the afternoon. seas
2 to 3 ft. wave detail: s 2 ft at 7 seconds. areas of fog in the
morning with vsby 1 to 3 nm.
.tue night...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail: s
3 ft at 7 seconds. 
.wed...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. 
.wed night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
n after midnight. seas 2 to 3 ft. wave detail: sw 3 ft at
6 seconds and se 1 foot at 7 seconds. a chance of showers in the
evening. 
.thu through fri...w winds 10 to 15 kt. seas around 2 ft. 
.fri night...sw 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 251104
cwfbox
expires:202605260000;;619413

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt mon may 25 2026

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


anz234-260000-
buzzards bay-
703 am edt mon may 25 2026

.today...sw winds 5 to 10 kt. gusts up to 20 kt this afternoon.
seas 2 to 3 ft. wave detail: s 2 ft at 7 seconds. areas of dense
fog this morning. areas of fog this afternoon. showers. vsby 1 nm
or less. 
.tonight...sw winds 5 to 10 kt with gusts up to 20 kt, becoming w
after midnight. seas 2 to 3 ft. wave detail: sw 2 ft at 4 seconds
and se 2 ft at 7 seconds. areas of fog. vsby 1 to 3 nm. 
.tue...ne winds around 5 kt, becoming sw in the afternoon. seas
around 2 ft. wave detail: s 2 ft at 6 seconds. areas of fog in
the morning with vsby 1 to 3 nm.
.tue night...sw winds 10 to 15 kt. seas around 2 ft. wave detail:
sw 2 ft at 4 seconds and se 1 foot at 8 seconds. 
.wed...sw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft. wave detail: sw 2 ft at 4 seconds and s 1 foot at
7 seconds. 
.wed night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
n 5 to 10 kt after midnight. seas around 2 ft. wave detail: s
2 ft at 6 seconds. 
.thu through fri...w winds 10 to 15 kt. seas around 2 ft. 
.fri night...sw 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 251104
cwfbox
expires:202605260000;;619414

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt mon may 25 2026

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


anz235-260000-
rhode island sound-
703 am edt mon may 25 2026

.today...s winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts
up to 20 kt this afternoon. seas 4 to 6 ft. wave detail: se 6 ft
at 9 seconds and sw 3 ft at 7 seconds. areas of fog. showers.
vsby 1 nm or less. 
.tonight...sw winds around 10 kt with gusts up to 20 kt, becoming
nw after midnight. seas 3 to 5 ft. wave detail: se 5 ft at
8 seconds and sw 3 ft at 11 seconds. areas of fog. vsby 1 nm or
less, increasing to 1 to 3 nm after midnight. 
.tue...ne winds around 5 kt, becoming s in the afternoon. seas
2 to 4 ft. wave detail: se 4 ft at 8 seconds and s 2 ft at
7 seconds. areas of fog in the morning with vsby 1 to 3 nm. 
.tue night...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail:
sw 3 ft at 7 seconds and se 3 ft at 8 seconds. 
.wed...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. 
.wed night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw after midnight. seas 2 to 3 ft. wave detail: s 3 ft at
7 seconds. a chance of showers in the evening. 
.thu and thu night...n winds 10 to 15 kt, diminishing to 5 to
10 kt. seas 2 to 3 ft. a chance of showers. 
.fri...w winds 10 to 15 kt. seas around 2 ft. 
.fri night...sw winds 10 to 15 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 251104
cwfbox
expires:202605260000;;619417

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt mon may 25 2026

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


anz236-260000-
narragansett bay-
703 am edt mon may 25 2026

.today...sw winds 5 to 10 kt. waves 2 to 4 ft. areas of fog. a
chance of showers this morning, then showers likely this
afternoon. vsby 1 nm or less, increasing to 1 to 3 nm this
afternoon. 
.tonight...sw winds 5 to 10 kt, becoming nw after midnight. waves
2 to 3 ft. areas of fog after midnight with vsby 1 nm or less. 
.tue...n winds around 5 kt, becoming s in the afternoon. waves
around 2 ft. areas of fog in the morning with vsby 1 nm or less. 
.tue night...sw winds around 10 kt. waves around 2 ft. 
.wed...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. waves around 2 ft. 
.wed night...w winds 5 to 10 kt, becoming nw after midnight.
waves around 2 ft. 
.thu and thu night...n winds 5 to 10 kt. waves around 2 ft. a
chance of showers. 
.fri...w winds 5 to 10 kt. waves around 2 ft. 
.fri night...sw winds around 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 251104
cwfbox
expires:202605260000;;619405

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt mon may 25 2026

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


anz250-260000-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
703 am edt mon may 25 2026

...small craft advisory in effect through late tonight...

.today...s winds 5 to 10 kt, becoming w this afternoon. seas 4 to
6 ft. wave detail: se 6 ft at 8 seconds and s 1 foot at
4 seconds. areas of dense fog this morning. areas of fog this
afternoon. showers. vsby 1 nm or less. 
.tonight...sw winds 5 to 10 kt, becoming w after midnight. seas
3 to 5 ft. wave detail: se 5 ft at 8 seconds and sw 1 foot at
4 seconds. areas of fog. vsby 1 to 3 nm, decreasing to 1 nm or
less after midnight. 
.tue...w winds around 5 kt, becoming s 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 4 ft. wave detail: se 4 ft
at 8 seconds. 
.tue night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 ft. wave detail: se 3 ft at 8 seconds and s 2 ft at
3 seconds. 
.wed...sw winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. seas 2 to 3 ft. wave detail: sw 2 ft at 4 seconds and
se 2 ft at 7 seconds. 
.wed night...nw winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft. wave detail: nw 2 ft at 3 seconds and se 2 ft at
7 seconds. 
.thu through fri...ne winds 5 to 10 kt. seas around 2 ft. 
.fri night...sw 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 251104
cwfbox
expires:202605260000;;619408

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt mon may 25 2026

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


anz254-260000-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
703 am edt mon may 25 2026

...small craft advisory in effect through late tonight...

.today...s winds 10 to 15 kt, becoming sw this afternoon. gusts
up to 20 kt. seas 5 to 7 ft. wave detail: se 7 ft at 8 seconds
and s 1 foot at 8 seconds. areas of dense fog this morning. areas
of fog this afternoon. showers. a slight chance of tstms this
morning. vsby 1 nm or less. 
.tonight...w winds 5 to 10 kt. gusts up to 20 kt in the evening.
seas 4 to 6 ft. wave detail: se 5 ft at 8 seconds and sw 1 foot
at 5 seconds. areas of fog. vsby 1 to 3 nm, decreasing to 1 nm or
less after midnight. 
.tue...n winds around 5 kt, becoming s in the afternoon. seas
3 to 4 ft. wave detail: s 4 ft at 7 seconds. areas of fog in the
morning with vsby 1 nm or less. 
.tue night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 4 ft. wave detail: sw 3 ft at 5 seconds and se 3 ft at
8 seconds. 
.wed...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: sw 3 ft at 6 seconds and se 3 ft at 7 seconds.
.wed night...w winds 10 to 15 kt, becoming n after midnight. seas
2 to 3 ft. wave detail: w 3 ft at 6 seconds and se 2 ft at
7 seconds. a chance of showers in the evening. 
.thu through fri...n winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. 
.fri night...sw winds 10 to 15 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 251104
cwfbox
expires:202605260000;;619409

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt mon may 25 2026

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


anz255-260000-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
703 am edt mon may 25 2026

...small craft advisory in effect through late tonight...

.today...sw winds 10 to 15 kt with gusts up to 20 kt. seas 5 to
7 ft. wave detail: se 6 ft at 9 seconds and s 3 ft at 4 seconds.
areas of dense fog this morning. areas of fog this afternoon.
showers. a slight chance of tstms this morning. vsby 1 nm or
less. 
.tonight...w winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 4 to 6 ft. wave
detail: se 5 ft at 8 seconds and sw 5 ft at 12 seconds. areas of
fog. vsby 1 nm or less. 
.tue...ne winds around 5 kt, becoming s in the afternoon. seas
3 to 4 ft. wave detail: se 4 ft at 8 seconds and sw 2 ft at
7 seconds. areas of fog in the morning with vsby 1 nm or less. 
.tue night...sw winds 10 to 15 kt. seas 3 to 4 ft. wave detail:
sw 4 ft at 7 seconds and se 3 ft at 8 seconds. 
.wed...sw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 3 to 4 ft. wave detail: s 4 ft at 7 seconds. 
.wed night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw after midnight. seas 2 to 4 ft. wave detail: sw 4 ft at
7 seconds and e 1 foot at 8 seconds. a chance of showers in the
evening. 
.thu through fri...nw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. 
.fri night...sw winds 10 to 15 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.

$$