fzus51 kbox 242305
cwfbox
expires:202605251200;;591605

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt sun may 24 2026

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


anz231-251200-
cape cod bay-
705 pm edt sun may 24 2026

...small craft advisory in effect until 2 am edt monday...

.tonight...se winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: se 3 ft at 5 seconds and nw 1 foot at
5 seconds. patchy fog. showers, mainly this evening. vsby 1 nm or
less. 
.mon...s winds 5 to 10 kt, becoming sw with gusts up to 20 kt in
the afternoon. seas 2 to 3 ft. wave detail: se 2 ft at 6 seconds
and w 1 foot at 3 seconds. patchy fog. showers likely, mainly in
the morning. vsby 1 nm or less. 
.mon night...w winds around 5 kt. seas around 2 ft. wave detail:
sw 2 ft at 3 seconds and se 2 ft at 8 seconds. patchy fog in the
evening with vsby 1 to 3 nm. 
.tue...n winds around 5 kt, becoming se in the afternoon. seas
around 2 ft. wave detail: e 2 ft at 9 seconds and ne 1 foot at
5 seconds. 
.tue night...sw winds around 10 kt. seas around 2 ft. wave
detail: sw 1 foot at 3 seconds and e 1 foot at 5 seconds. 
.wed...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. a chance of
showers in the afternoon. 
.wed night...w winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft in the evening, then 1 foot or less.
.thu and thu night...n winds 5 to 10 kt. seas around 2 ft, then
1 foot or less. 
.fri and fri night...w winds 5 to 10 kt. seas 1 foot or less,
then 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 242305
cwfbox
expires:202605251200;;591609

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt sun may 24 2026

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


anz232-251200-
nantucket sound-
705 pm edt sun may 24 2026

...small craft advisory in effect until 5 am edt monday...

.tonight...se winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. seas 3 to 5 ft. wave detail: e 4 ft at 5 seconds and s
2 ft at 8 seconds. patchy fog. showers, mainly this evening. vsby
1 nm or less. 
.mon...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: e 3 ft at 9 seconds and w 2 ft at 3 seconds.
patchy fog. a chance of showers. vsby 1 nm or less. 
.mon night...sw winds 10 to 15 kt, becoming w around 5 kt after
midnight. seas 2 to 4 ft. wave detail: sw 2 ft at 6 seconds and e
2 ft at 8 seconds. patchy fog in the evening with vsby 1 to 3 nm.
.tue...ne winds around 5 kt, becoming s in the afternoon. seas
2 to 3 ft. wave detail: e 2 ft at 8 seconds and e 1 foot at
4 seconds. 
.tue night and wed...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 1 foot at
4 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
3 seconds and se 2 ft at 7 seconds. 
.thu through fri...w winds 10 to 15 kt. seas around 2 ft. 
.fri night...w winds around 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 242305
cwfbox
expires:202605251200;;591610

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt sun may 24 2026

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


anz233-251200-
vineyard sound-
705 pm edt sun may 24 2026

...small craft advisory in effect until 5 am edt monday...

.tonight...se 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: se 5 ft
at 9 seconds and e 2 ft at 4 seconds. patchy fog. showers, mainly
this evening. vsby 1 nm or less. 
.mon...sw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 4 ft. wave detail: s 4 ft at 7 seconds and w 1 foot at
2 seconds. patchy fog. showers likely, mainly in the morning.
vsby 1 nm or less. 
.mon night...sw winds 10 to 15 kt, becoming w around 5 kt after
midnight. seas 2 to 3 ft. wave detail: s 3 ft at 7 seconds and sw
1 foot at 4 seconds. patchy fog in the evening with vsby 1 to
3 nm. 
.tue...ne winds around 5 kt, becoming s in the afternoon. seas
2 to 3 ft. wave detail: se 3 ft at 9 seconds and sw 2 ft at
7 seconds. patchy fog in the morning with vsby 1 to 3 nm. 
.tue night and wed...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: sw 3 ft at 6 seconds and sw 2 ft at
3 seconds. 
.wed night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
n 5 to 10 kt after midnight. seas 2 to 3 ft. wave detail: sw 3 ft
at 6 seconds and w 1 foot at 3 seconds. 
.thu through fri 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 242305
cwfbox
expires:202605251200;;591611

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt sun may 24 2026

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


anz234-251200-
buzzards bay-
705 pm edt sun may 24 2026

...small craft advisory in effect until 5 am edt monday...

.tonight...e winds 15 to 20 kt, becoming se 10 to 15 kt after
midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail: se 4 ft
at 7 seconds and e 2 ft at 3 seconds. patchy fog. showers, mainly
this evening. vsby 1 nm or less. 
.mon...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 and sw 2 ft at
2 seconds. patchy fog. showers likely, mainly in the morning.
vsby 1 nm or less. 
.mon night...sw winds 5 to 10 kt, becoming w after midnight. seas
around 2 ft. wave detail: sw 2 ft at 5 seconds and e 1 foot at
5 seconds. patchy fog in the evening with vsby 1 to 3 nm. 
.tue...ne winds around 5 kt, becoming s in the afternoon. seas
around 2 ft. wave detail: sw 2 ft at 6 seconds and se 2 ft at
10 seconds. 
.tue night and wed...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 1 foot at
4 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: sw
2 ft at 5 seconds and w 1 foot at 3 seconds. 
.thu through fri 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 242305
cwfbox
expires:202605251200;;591612

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt sun may 24 2026

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


anz235-251200-
rhode island sound-
705 pm edt sun may 24 2026

...small craft advisory in effect until 5 am edt monday...

.tonight...e winds 15 to 20 kt, becoming se 10 to 15 kt after
midnight. gusts up to 25 kt. seas 5 to 7 ft. wave detail: se 7 ft
at 9 seconds and ne 2 ft at 4 seconds. patchy fog this evening.
patchy dense fog after midnight. a chance of showers. vsby 1 nm
or less. 
.mon...sw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 4 to 6 ft. wave detail: se 6 ft at 9 seconds and sw 4 ft at
10 seconds. patchy fog. showers likely, mainly in the morning.
vsby 1 nm or less. 
.mon night...sw winds 10 to 15 kt, becoming nw 5 to 10 kt after
midnight. seas 3 to 5 ft. wave detail: se 5 ft at 9 seconds and s
4 ft at 11 seconds. patchy fog in the evening with vsby 1 to
3 nm. 
.tue...ne winds around 5 kt, becoming s in the afternoon. seas
2 to 4 ft. wave detail: se 4 ft at 7 seconds. 
.tue night and wed...sw 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 se 3 ft at
8 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: se 3 ft at
7 seconds and w 1 foot at 3 seconds. 
.thu through fri night...w 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 242305
cwfbox
expires:202605251200;;591615

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt sun may 24 2026

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


anz236-251200-
narragansett bay-
705 pm edt sun may 24 2026

.tonight...e winds 10 to 15 kt with gusts up to 20 kt, becoming
se 5 to 10 kt after midnight. waves 2 to 4 ft. patchy fog.
showers, mainly this evening. vsby 1 nm or less. 
.mon...s winds 5 to 10 kt. waves 2 to 4 ft. patchy fog. showers
likely, mainly in the morning. vsby 1 nm or less. 
.mon night...sw winds 5 to 10 kt, becoming nw after midnight.
waves 2 to 3 ft. patchy fog in the evening. 
.tue...n winds around 5 kt, becoming s in the afternoon. waves
around 2 ft. 
.tue night and wed...w winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. 
.wed night...w winds 5 to 10 kt, becoming n after midnight. waves
around 2 ft. 
.thu through fri night...w winds 5 to 10 kt. waves 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 242305
cwfbox
expires:202605251200;;591603

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt sun may 24 2026

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


anz250-251200-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
705 pm edt sun may 24 2026

...small craft advisory in effect through monday evening...

.tonight...se winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft, building to 4 to 6 ft after midnight. wave detail: se 4 ft
at 5 seconds and nw 1 foot at 4 seconds, becoming se 5 ft at
6 seconds. patchy fog. showers, mainly this evening. vsby 1 nm or
less. 
.mon...s winds 10 to 15 kt with gusts up to 20 kt, becoming sw
5 to 10 kt in the afternoon. seas 4 to 6 ft. wave detail: se 5 ft
at 8 seconds and e 2 ft at 5 seconds. patchy fog. showers likely,
mainly in the morning. vsby 1 nm or less. 
.mon night...w winds around 5 kt. seas 3 to 5 ft. wave detail: se
5 ft at 9 seconds and s 2 ft at 7 seconds. patchy fog in the
evening with vsby 1 to 3 nm. 
.tue...w winds around 5 kt, becoming s in the afternoon. seas
2 to 4 ft. wave detail: e 4 ft at 7 seconds. 
.tue night and wed...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: se 3 ft at 8 seconds and sw 2 ft at
3 seconds. 
.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 n 1 foot at
3 seconds. 
.thu and thu night...n winds 5 to 10 kt. seas around 2 ft. 
.fri...w winds 5 to 10 kt. seas around 2 ft. a chance of showers.
.fri night...w 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 242305
cwfbox
expires:202605251200;;591606

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt sun may 24 2026

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


anz254-251200-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
705 pm edt sun may 24 2026

...small craft advisory in effect through monday evening...

.tonight...se winds 15 to 20 kt with gusts up to 25 kt. seas 5 to
7 ft. wave detail: se 7 ft at 9 seconds and e 2 ft at 3 seconds.
patchy fog. showers this evening. a chance of showers after
midnight. vsby 1 nm or less. 
.mon...s winds 10 to 15 kt, becoming sw in the afternoon. gusts
up to 20 kt. seas 5 to 7 ft. wave detail: se 7 ft at 9 seconds
and w 1 foot at 2 seconds. patchy fog. a chance of showers. vsby
1 nm or less. 
.mon night...sw winds 10 to 15 kt, becoming w around 5 kt after
midnight. seas 4 to 6 ft. wave detail: se 6 ft at 8 seconds and s
4 ft at 10 seconds. patchy fog. vsby 1 to 3 nm, decreasing to
1 nm or less after midnight. 
.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
8 seconds. 
.tue night and wed...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. wave detail: se 3 ft at 6 seconds and w 2 ft at
3 seconds. 
.wed night...w winds 10 to 15 kt, becoming n after midnight. seas
2 to 4 ft. wave detail: s 3 ft at 7 seconds and n 1 foot at
2 seconds. 
.thu through fri...w winds 10 to 15 kt. seas 2 to 3 ft. 
.fri night...w winds 10 to 15 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 242305
cwfbox
expires:202605251200;;591607

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt sun may 24 2026

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


anz255-251200-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
705 pm edt sun may 24 2026

...small craft advisory in effect through monday evening...

.tonight...se winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. seas 5 to 8 ft. wave detail: se 8 ft at 9 seconds and s
5 ft at 10 seconds. patchy fog. a chance of showers. vsby 1 nm or
less. 
.mon...sw winds 10 to 15 kt with gusts up to 20 kt. seas 5 to
7 ft. wave detail: se 7 ft at 9 seconds and s 6 ft at 7 seconds.
patchy fog. a chance of showers. vsby 1 nm or less. 
.mon night...sw winds 10 to 15 kt, becoming w 5 to 10 kt after
midnight. seas 4 to 6 ft. wave detail: se 5 ft at 9 seconds and
sw 4 ft at 8 seconds. patchy fog. vsby 1 to 3 nm, decreasing to
1 nm or less after midnight. 
.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 s 2 ft at
7 seconds. 
.tue night and wed...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 and se 3 ft at
8 seconds. 
.wed night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw after midnight. seas 3 to 4 ft. wave detail: sw 4 ft at
7 seconds and nw 3 ft at 3 seconds. 
.thu through fri...w winds 10 to 15 kt. seas 2 to 3 ft. 
.fri night...w winds 10 to 15 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.

$$