fzus51 kbox 252004
cwfbox
expires:202605260900;;639957

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

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


anz231-260900-
cape cod bay-
404 pm edt mon may 25 2026

.tonight...sw winds around 5 kt, becoming nw 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 10 to 15 kt with gusts up
to 20 kt 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 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas around 2 ft. wave detail: sw 1 foot at 2 seconds and e
1 foot at 6 seconds. scattered showers in the afternoon. 
.wed night...w winds 10 to 15 kt, becoming n 5 to 10 kt after
midnight. seas around 2 ft in the evening, then 1 foot or less.
wave detail: w 1 foot at 3 seconds and e 1 foot at 6 seconds,
becoming nw 1 foot at 3 seconds and e 1 foot at 7 seconds.
scattered showers in the evening. 
.thu and thu night...n winds 5 to 10 kt. seas around 2 ft. wave
detail: n 1 foot at 3 seconds and ne 1 foot at 7 seconds. 
.fri...ne winds 5 to 10 kt. seas 1 foot or less. 
.fri night through sat 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 252004
cwfbox
expires:202605260900;;639961

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

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


anz232-260900-
nantucket sound-
404 pm edt mon may 25 2026

.tonight...sw winds 10 to 15 kt, becoming w 5 to 10 kt after
midnight. seas 2 to 3 ft. wave detail: w 2 ft at 4 seconds and e
2 ft at 7 seconds. areas of fog. vsby 1 nm or less. 
.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
6 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 3 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 e 1 foot at
7 seconds. areas of fog in the morning with vsby 1 nm or less. 
.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: sw 2 ft at
4 seconds and se 1 foot at 7 seconds. 
.thu and thu night...n winds 10 to 15 kt. seas around 2 ft. wave
detail: ne 2 ft at 3 seconds and nw 2 ft at 6 seconds. 
.fri...ne winds around 10 kt. seas around 2 ft. 
.fri night through sat 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 252004
cwfbox
expires:202605260900;;639962

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

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


anz233-260900-
vineyard sound-
404 pm edt mon may 25 2026

.tonight...sw winds 10 to 15 kt, becoming w 5 to 10 kt after
midnight. seas 2 to 3 ft. wave detail: s 3 ft at 6 seconds. areas
of fog. vsby 1 nm or less. 
.tue...n winds around 5 kt, becoming sw 10 to 15 kt in the
afternoon. seas 2 to 3 ft. wave detail: sw 3 ft at 8 seconds and
se 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. areas of fog after midnight with vsby 1 nm or
less. 
.wed...sw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft. wave detail: sw 3 ft at 6 seconds and e 1 foot at
7 seconds. areas of fog in the morning with vsby 1 to 3 nm. 
.wed night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw 5 to 10 kt after midnight. seas 2 to 3 ft. wave detail: sw
3 ft at 6 seconds and e 1 foot at 7 seconds. 
.thu...n winds 5 to 10 kt. seas around 2 ft. wave detail: w 2 ft
at 7 seconds and ne 1 foot at 7 seconds. scattered showers in the
afternoon. 
.thu night...n winds 5 to 10 kt. seas around 2 ft. 
.fri...nw winds 5 to 10 kt. seas around 2 ft. 
.fri night through sat 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 252004
cwfbox
expires:202605260900;;639963

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

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


anz234-260900-
buzzards bay-
404 pm edt mon may 25 2026

.tonight...sw winds 5 to 10 kt, becoming nw after midnight. seas
around 2 ft. wave detail: s 2 ft at 5 seconds. areas of fog. vsby
1 to 3 nm, decreasing to 1 nm or less after midnight. 
.tue...ne winds around 5 kt, becoming sw 10 to 15 kt with gusts
up to 20 kt 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 7 seconds. areas of fog
after midnight. 
.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 6 seconds. areas of fog in the morning with vsby 1 to 3 nm. 
.wed night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw 5 to 10 kt after midnight. seas around 2 ft. wave detail: sw
2 ft at 4 seconds and se 1 foot at 7 seconds. 
.thu...n winds 5 to 10 kt. seas around 2 ft. wave detail: w
1 foot at 6 seconds and ne 1 foot at 7 seconds. scattered showers
in the afternoon. 
.thu night...n winds 5 to 10 kt. seas around 2 ft in the evening,
then 1 foot or less. 
.fri...nw winds 5 to 10 kt. seas around 2 ft. 
.fri night through sat night...ne winds 10 to 15 kt with gusts up
to 20 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 252004
cwfbox
expires:202605260900;;639964

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

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


anz235-260900-
rhode island sound-
404 pm edt mon may 25 2026

.tonight...sw winds 10 to 15 kt, becoming nw 5 to 10 kt after
midnight. seas 3 to 4 ft. wave detail: se 4 ft at 8 seconds and s
4 ft at 9 seconds. areas of fog. vsby 1 nm or less. 
.tue...ne winds around 5 kt, becoming sw 10 to 15 kt in the
afternoon. seas 3 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 nm
or less. 
.tue night...sw winds 10 to 15 kt. seas 3 to 4 ft. wave detail:
sw 3 ft at 7 seconds and se 3 ft at 8 seconds. areas of fog after
midnight with vsby 1 nm or less. 
.wed...sw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 4 ft. wave detail: s 3 ft at 7 seconds. areas of fog in
the morning with vsby 1 nm or less. 
.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. 
.thu...n winds around 10 kt. seas 2 to 3 ft. wave detail: nw 3 ft
at 7 seconds and ne 1 foot at 7 seconds. scattered showers in the
afternoon. 
.thu night...n winds 5 to 10 kt. seas around 2 ft. 
.fri...w winds 10 to 15 kt. seas around 2 ft. 
.fri night through sat 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 252004
cwfbox
expires:202605260900;;639967

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

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


anz236-260900-
narragansett bay-
404 pm edt mon may 25 2026

.tonight...sw winds 5 to 10 kt, becoming nw after midnight. waves
2 to 3 ft. areas of fog. vsby 1 nm or less after midnight. 
.tue...n winds around 5 kt, becoming s 10 to 15 kt in the
afternoon. waves around 2 ft. areas of fog in the morning with
vsby 1 nm or less. 
.tue night...sw winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. 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...n winds 5 to 10 kt. waves around 2 ft. scattered showers
in the afternoon. 
.thu night...n winds 5 to 10 kt. waves around 2 ft. scattered
showers in the evening. 
.fri...nw winds 5 to 10 kt. waves around 2 ft. 
.fri night through sat night...n winds 10 to 15 kt with gusts up
to 20 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 252004
cwfbox
expires:202605260900;;639955

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

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


anz250-260900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
404 pm edt mon may 25 2026

...small craft advisory in effect through tuesday morning...

.tonight...sw winds 5 to 10 kt, becoming nw 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 and w 1 foot at 2 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
2 to 4 ft. wave detail: sw 3 ft at 4 seconds and se 3 ft at
8 seconds. 
.wed...sw winds around 10 kt. 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
7 seconds. scattered showers in the afternoon. 
.wed night...w winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft. wave detail: se 2 ft at 7 seconds and w 1 foot at
3 seconds. 
.thu and thu night...n winds 5 to 10 kt. seas around 2 ft. wave
detail: w 2 ft at 6 seconds and ne 2 ft at 6 seconds. 
.fri...ne winds 5 to 10 kt. seas around 2 ft. 
.fri night and sat...se winds 10 to 15 kt, becoming e with gusts
up to 20 kt. seas 2 to 4 ft. a chance of showers. 
.sat night...ne winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 5 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 252004
cwfbox
expires:202605260900;;639958

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

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


anz254-260900-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
404 pm edt mon may 25 2026

...small craft advisory in effect through tuesday morning...

.tonight...sw winds 10 to 15 kt, becoming w 5 to 10 kt after
midnight. seas 3 to 5 ft. wave detail: se 5 ft at 8 seconds and w
2 ft at 3 seconds. areas of fog. vsby 1 nm or less. 
.tue...n winds around 5 kt, becoming sw in the afternoon. seas
3 to 5 ft. wave detail: se 5 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 with gusts up to 20 kt. seas
3 to 4 ft. wave detail: sw 3 ft at 4 seconds and se 3 ft at
7 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 5 seconds and se 2 ft at 7 seconds.
areas of fog in the morning with vsby 1 nm or less. 
.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: sw 3 ft at
6 seconds and se 2 ft at 7 seconds. 
.thu and thu night...n winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: nw 3 ft at 6 seconds and ne 2 ft at
9 seconds. 
.fri...n winds 5 to 10 kt. seas 2 to 3 ft. 
.fri night and sat...se winds 10 to 15 kt. gusts up to 20 kt.
seas 2 to 4 ft. a chance of showers. 
.sat night...ne winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 5 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 252004
cwfbox
expires:202605260900;;639959

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

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


anz255-260900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
404 pm edt mon may 25 2026

...small craft advisory in effect through tuesday morning...

.tonight...w winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. seas 3 to 5 ft. wave detail: sw 5 ft at 8 seconds and
se 5 ft at 8 seconds. areas of fog. vsby 1 nm or less. 
.tue...ne winds around 5 kt, becoming sw 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: s
3 ft at 7 seconds. areas of fog after midnight with vsby 1 nm or
less. 
.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. areas of fog in
the morning with vsby 1 nm or less. 
.wed night...sw 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 3 ft at 7 seconds. 
.thu and thu night...n winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: sw 3 ft at 7 seconds and ne 2 ft at
4 seconds. 
.fri...nw winds around 10 kt. seas 2 to 3 ft. 
.fri night and sat...s winds 10 to 15 kt. gusts up to 20 kt. seas
2 to 4 ft. a chance of showers. 
.sat night...ne winds around 15 kt with gusts up to 20 kt. seas
3 to 5 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.

$$