fzus51 kbox 291405
cwfbox
expires:202609300300;;248678

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

.this afternoon...nw winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: n 2 ft at 7 seconds and s 1 foot at 7 seconds. patchy
drizzle. 
.tonight...nw winds around 5 kt. seas around 2 ft. wave detail: n
2 ft at 5 seconds and e 2 ft at 9 seconds. 
.wed...n winds around 5 kt. seas around 2 ft. wave detail: se
2 ft at 13 seconds and n 1 foot at 5 seconds. 
.wed night...sw winds around 5 kt. seas around 2 ft. wave detail:
sw 2 ft at 6 seconds and sw 1 foot at 3 seconds. 
.thu and thu 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 ne 1 foot
at 4 seconds. 
.fri through sat...n winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: n 2 ft at 3 seconds and e 2 ft at
10 seconds. 
.sat night...e 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 291405
cwfbox
expires:202609300300;;248682

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

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


anz232-300300-
nantucket sound-
1005 am edt tue sep 29 2026

.this afternoon...w winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: w 2 ft at 3 seconds and e 2 ft at 8 seconds. patchy
drizzle. 
.tonight...nw winds around 5 kt. seas around 2 ft. wave detail:
ne 2 ft at 6 seconds and e 2 ft at 9 seconds. 
.wed...n winds around 5 kt, becoming sw in the afternoon. seas
around 2 ft. wave detail: ne 1 foot at 5 seconds and w 1 foot at
5 seconds. 
.wed night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
n 1 foot at 4 seconds and sw 1 foot at 5 seconds. 
.thu and thu night...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 ne 1 foot
at 4 seconds. 
.fri through sat...n winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: w 2 ft at 3 seconds and n 2 ft at
3 seconds. 
.sat 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:202609300300;;248683

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

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


anz233-300300-
vineyard sound-
1005 am edt tue sep 29 2026

.this afternoon...w winds 5 to 10 kt. seas around 2 ft. wave
detail: w 2 ft at 3 seconds and sw 2 ft at 6 seconds. 
.tonight...w winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft. wave detail: ne 2 ft at 5 seconds and sw 2 ft at
6 seconds. 
.wed...n winds around 5 kt, becoming sw in the afternoon. seas
1 foot or less. wave detail: n 1 foot at 4 seconds and sw 1 foot
at 6 seconds. 
.wed night...sw winds 5 to 10 kt. seas 1 foot or less. wave
detail: sw 1 foot at 3 seconds and ne 1 foot at 5 seconds. 
.thu and thu 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 ne 1 foot
at 5 seconds. 
.fri through sat...ne 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 n 2 ft at
3 seconds. 
.sat night...ne 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 291405
cwfbox
expires:202609300300;;248684

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

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


anz234-300300-
buzzards bay-
1005 am edt tue sep 29 2026

.this afternoon...w winds 5 to 10 kt. seas around 2 ft. wave
detail: w 2 ft at 5 seconds and ne 2 ft at 6 seconds. 
.tonight...nw winds around 5 kt. seas 1 foot or less. wave
detail: n 1 foot at 5 seconds and sw 1 foot at 5 seconds. 
.wed...n winds around 5 kt, becoming sw in the afternoon. seas
1 foot or less. wave detail: n 1 foot at 5 seconds and s 1 foot
at 5 seconds. 
.wed night...sw winds 5 to 10 kt. seas 1 foot or less. wave
detail: sw 1 foot at 3 seconds and ne 1 foot at 5 seconds. 
.thu and thu 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 ne 1 foot
at 4 seconds. 
.fri through sat...ne 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. 
.sat night...ne 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 291405
cwfbox
expires:202609300300;;248685

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

.this afternoon...w winds around 10 kt. seas 2 to 3 ft. wave
detail: s 3 ft at 7 seconds and nw 1 foot at 3 seconds. 
.tonight...w winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft. wave detail: n 2 ft at 5 seconds and s 2 ft at
6 seconds. 
.wed...n winds around 5 kt, becoming sw in the afternoon. seas
around 2 ft. wave detail: se 2 ft at 9 seconds and n 1 foot at
4 seconds. 
.wed night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
se 2 ft at 9 seconds and sw 1 foot at 3 seconds. 
.thu and thu 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 ne 1 foot
at 5 seconds. 
.fri through sat...ne winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. wave detail: sw 4 ft at 6 seconds and w 2 ft at
3 seconds. 
.sat 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:202609300300;;248688

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

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


anz236-300300-
narragansett bay-
1005 am edt tue sep 29 2026

.this afternoon...w winds 5 to 10 kt. waves around 2 ft. 
.tonight...w winds around 5 kt, becoming n after midnight. waves
around 2 ft in the evening, then 1 foot or less. 
.wed...n winds around 5 kt, becoming s in the afternoon. waves
1 foot or less. 
.wed night...sw winds 5 to 10 kt. waves 1 foot or less. 
.thu and thu night...sw winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. 
.fri through sat...ne winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. 
.sat 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:202609300300;;248676

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

...small craft advisory in effect until 2 pm edt this afternoon...

.this afternoon...nw winds 10 to 15 kt. seas 3 to 4 ft. wave
detail: n 4 ft at 6 seconds and se 2 ft at 7 seconds. patchy
drizzle. 
.tonight...nw winds 5 to 10 kt. seas 3 to 4 ft. wave detail: e
3 ft at 9 seconds and n 2 ft at 5 seconds. 
.wed...n winds around 5 kt. seas 3 to 4 ft. wave detail: e 3 ft
at 9 seconds and n 1 foot at 3 seconds. 
.wed night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e
3 ft at 9 seconds and sw 1 foot at 2 seconds. 
.thu and thu 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 e 3 ft at
9 seconds. 
.fri...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: w 2 ft
at 3 seconds and se 2 ft at 4 seconds. 
.fri night...nw winds 5 to 10 kt. seas 2 to 3 ft. a chance of
showers. 
.sat and sat night...n winds 10 to 15 kt with gusts up to 20 kt,
becoming e 5 to 10 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:202609300300;;248679

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

.this afternoon...w winds 10 to 15 kt. gusts up to 20 kt. seas
3 to 5 ft. wave detail: ne 4 ft at 7 seconds and s 3 ft at
7 seconds. patchy drizzle. 
.tonight...nw winds 5 to 10 kt. seas 3 to 4 ft. wave detail: e
3 ft at 9 seconds and s 2 ft at 7 seconds. 
.wed...n winds 5 to 10 kt, diminishing to around 5 kt in the
afternoon. seas 3 to 4 ft. wave detail: e 3 ft at 9 seconds and n
1 foot at 5 seconds. 
.wed night...s winds around 5 kt, becoming sw after midnight.
seas 2 to 4 ft. wave detail: e 3 ft at 9 seconds and sw 1 foot at
4 seconds. 
.thu and thu 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 e 3 ft at
9 seconds. 
.fri through sat...n winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. wave detail: n 3 ft at 4 seconds and sw 3 ft at
5 seconds. 
.sat night...ne 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 291405
cwfbox
expires:202609300300;;248680

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

.this afternoon...w winds 10 to 15 kt. seas 3 to 5 ft. wave
detail: sw 3 ft at 7 seconds and e 3 ft at 8 seconds. patchy
drizzle. 
.tonight...w winds 5 to 10 kt, becoming nw after midnight. seas
2 to 4 ft. wave detail: e 3 ft at 9 seconds and ne 2 ft at
6 seconds. 
.wed...n winds around 5 kt, becoming sw in the afternoon. seas
2 to 3 ft. wave detail: e 3 ft at 9 seconds and s 2 ft at
6 seconds. 
.wed night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e
3 ft at 9 seconds and sw 1 foot at 4 seconds. 
.thu...sw winds 5 to 10 kt, increasing to 10 to 15 kt with 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 3 seconds. 
.thu night...sw winds around 15 kt with gusts up to 20 kt. seas
3 to 5 ft. wave detail: sw 4 ft at 5 seconds and e 2 ft at
9 seconds. 
.fri and fri night...w winds 10 to 15 kt with gusts up to 20 kt.
seas 3 to 5 ft. 
.sat...n winds around 15 kt with gusts up to 20 kt. seas 2 to
3 ft. 
.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.

$$