fzus51 kbox 302005
cwfbox
expires:202610010900;;317523

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt wed sep 30 2026

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


anz231-010900-
cape cod bay-
405 pm edt wed sep 30 2026

.tonight...sw winds 5 to 10 kt. seas around 2 ft. wave detail: n
1 foot at 4 seconds and s 1 foot at 4 seconds. patchy fog after
midnight. 
.thu...sw winds 5 to 10 kt, increasing to 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 ne 1 foot at 4 seconds. 
.thu 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 3 seconds
and ne 1 foot at 4 seconds. 
.fri...sw winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: sw 2 ft at 3 seconds and se 1 foot at
3 seconds. 
.fri night...sw winds 10 to 15 kt, becoming nw after midnight.
gusts up to 25 kt. seas 2 to 3 ft. wave detail: sw 2 ft at
3 seconds and e 1 foot at 8 seconds. showers likely. 
.sat and sat night...ne winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: n 2 ft at 3 seconds and nw 2 ft at
4 seconds. 
.sun through mon night...nw winds 15 to 20 kt with gusts up to
25 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 302005
cwfbox
expires:202610010900;;317527

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt wed sep 30 2026

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


anz232-010900-
nantucket sound-
405 pm edt wed sep 30 2026

.tonight...sw winds 5 to 10 kt. seas around 2 ft. wave detail: n
1 foot at 4 seconds and sw 1 foot at 4 seconds. patchy fog. vsby
1 to 3 nm after midnight. 
.thu...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 3 seconds and ne 1 foot
at 4 seconds. 
.thu night...sw winds around 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. patchy fog. vsby 1 nm or less, increasing to 1 to 3 nm
after midnight. 
.fri...sw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: sw 3 ft at 4 seconds and se 1 foot at
3 seconds. patchy fog in the morning with vsby 1 to 3 nm. 
.fri night...sw winds 15 to 20 kt, becoming nw 10 to 15 kt after
midnight. gusts up to 25 kt. seas 2 to 3 ft. wave detail: sw 3 ft
at 5 seconds and e 1 foot at 8 seconds. showers likely. 
.sat...n winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: n 2 ft at 3 seconds and nw 2 ft at 3 seconds.
a chance of showers in the morning. 
.sat night...ne winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. seas around 2 ft. 
.sun through mon night...nw winds 20 to 25 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 302005
cwfbox
expires:202610010900;;317528

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt wed sep 30 2026

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


anz233-010900-
vineyard sound-
405 pm edt wed sep 30 2026

.tonight...sw winds 5 to 10 kt. seas 1 foot or less. wave detail:
sw 1 foot at 2 seconds and n 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: sw
2 ft at 4 seconds and ne 1 foot at 5 seconds. 
.thu night...sw winds around 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
9 seconds. patchy fog. vsby 1 to 3 nm in the evening. 
.fri...sw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: sw 4 ft at 6 seconds and sw 2 ft at 3 seconds.
patchy fog in the morning. 
.fri night...sw winds 15 to 20 kt with gusts up to 25 kt,
becoming nw 10 to 15 kt after midnight. seas 2 to 4 ft. wave
detail: sw 4 ft at 6 seconds and w 2 ft at 3 seconds. showers
likely. 
.sat and sat night...ne 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 n 2 ft at
3 seconds. 
.sun through mon night...nw winds 15 to 20 kt with gusts up to
25 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 302005
cwfbox
expires:202610010900;;317529

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt wed sep 30 2026

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


anz234-010900-
buzzards bay-
405 pm edt wed sep 30 2026

.tonight...sw winds 5 to 10 kt. seas 1 foot or less. wave detail:
sw 1 foot at 3 seconds and ne 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: sw
2 ft at 3 seconds and sw 2 ft at 4 seconds. 
.thu night...sw 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 sw 2 ft at
4 seconds. patchy fog. vsby 1 to 3 nm. 
.fri...sw winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 2 to 4 ft. wave detail: sw
3 ft at 4 seconds and se 1 foot at 3 seconds. patchy fog in the
morning with vsby 1 to 3 nm. 
.fri night...sw winds 15 to 20 kt with gusts up to 25 kt,
becoming nw around 10 kt after midnight. seas 2 to 4 ft. wave
detail: sw 3 ft at 6 seconds and w 2 ft at 3 seconds. showers
likely, mainly in the evening. 
.sat and sat night...ne winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: sw 2 ft at 7 seconds and n 1 foot
at 3 seconds. 
.sun through mon night...nw winds 15 to 20 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 302005
cwfbox
expires:202610010900;;317530

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt wed sep 30 2026

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


anz235-010900-
rhode island sound-
405 pm edt wed sep 30 2026

.tonight...sw winds 5 to 10 kt. seas around 2 ft. wave detail: sw
2 ft at 3 seconds and se 2 ft at 9 seconds. 
.thu...sw winds around 10 kt, increasing to around 15 kt with
gusts up to 20 kt in the afternoon. seas 2 to 3 ft. wave detail:
sw 3 ft at 4 seconds and ne 1 foot at 5 seconds. 
.thu night...sw winds around 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
9 seconds. patchy fog. vsby 1 nm or less, increasing to 1 to 3 nm
after midnight. 
.fri...sw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: sw 4 ft at 6 seconds and w 2 ft at 3 seconds. 
.fri night...sw winds 15 to 20 kt with gusts up to 25 kt,
becoming nw 10 to 15 kt after midnight. seas 3 to 4 ft. wave
detail: sw 4 ft at 7 seconds and w 2 ft at 4 seconds. a chance of
showers. 
.sat...n winds around 15 kt with gusts up to 20 kt, becoming ne
in the afternoon. seas 2 to 4 ft. wave detail: s 4 ft at
7 seconds and n 2 ft at 3 seconds. 
.sat night...ne winds 5 to 10 kt. seas around 2 ft. 
.sun through mon night...nw winds 15 to 20 kt with gusts up to
25 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 302005
cwfbox
expires:202610010900;;317533

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt wed sep 30 2026

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


anz236-010900-
narragansett bay-
405 pm edt wed sep 30 2026

.tonight...sw winds 5 to 10 kt. waves 1 foot or less. 
.thu...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. 
.thu night...sw winds 10 to 15 kt. gusts up to 20 kt in the
evening. waves around 2 ft. 
.fri...sw winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. 
.fri night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw after midnight. waves 2 to 3 ft. a chance of showers. 
.sat and sat night...ne winds 5 to 10 kt. waves around 2 ft. 
.sun through mon night...nw winds 10 to 15 kt with gusts up to
20 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 302005
cwfbox
expires:202610010900;;317521

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt wed sep 30 2026

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


anz250-010900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
405 pm edt wed sep 30 2026

.tonight...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e
3 ft at 9 seconds and ne 1 foot at 5 seconds. patchy fog after
midnight. 
.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: e 3 ft
at 9 seconds and sw 2 ft at 3 seconds. 
.thu night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
around 3 ft. wave detail: sw 2 ft at 4 seconds and e 2 ft at
9 seconds. 
.fri...sw winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: s 3 ft at 4 seconds and e 2 ft at 8 seconds. 
.fri night...sw winds 10 to 15 kt, becoming nw after midnight.
gusts up to 25 kt. seas 2 to 3 ft. wave detail: sw 3 ft at
4 seconds and e 2 ft at 11 seconds. a chance of showers. 
.sat and sat night...ne winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: nw 2 ft at 4 seconds and n 2 ft at
4 seconds. 
.sun through mon night...nw winds 15 to 20 kt with gusts up to
25 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 302005
cwfbox
expires:202610010900;;317524

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt wed sep 30 2026

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


anz254-010900-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
405 pm edt wed sep 30 2026

.tonight...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e
3 ft at 9 seconds and n 1 foot at 5 seconds. patchy fog. vsby
1 to 3 nm. 
.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 4 ft. wave detail: e 3 ft
at 9 seconds and sw 2 ft at 3 seconds. 
.thu night...sw winds around 15 kt with gusts up to 20 kt. seas
3 to 4 ft. wave detail: sw 3 ft at 4 seconds and e 2 ft at
9 seconds. patchy fog. vsby 1 nm or less, increasing to 1 to 3 nm
after midnight. 
.fri...sw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
4 ft. wave detail: s 4 ft at 4 seconds and e 2 ft at 8 seconds.
patchy fog in the morning with vsby 1 nm or less. 
.fri night...sw winds 15 to 20 kt, becoming w 10 to 15 kt after
midnight. gusts up to 25 kt. seas 3 to 4 ft. wave detail: sw 4 ft
at 5 seconds and e 2 ft at 11 seconds. a chance of showers in the
evening, then showers likely after midnight. 
.sat...n winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: nw 3 ft at 4 seconds and n 3 ft at 4 seconds.
a chance of showers in the morning. 
.sat night...ne winds 5 to 10 kt. seas 2 to 3 ft. 
.sun through mon...w winds 5 to 10 kt. seas 2 to 3 ft. 
.mon night...nw winds 20 to 25 kt. seas 3 to 5 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 302005
cwfbox
expires:202610010900;;317525

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt wed sep 30 2026

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


anz255-010900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
405 pm edt wed sep 30 2026

.tonight...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e
3 ft at 9 seconds and w 1 foot at 2 seconds. patchy fog. 
.thu...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 4 seconds and e 2 ft at
9 seconds. patchy fog in the afternoon with vsby 1 to 3 nm. 
.thu night...sw winds around 15 kt with gusts up to 20 kt. seas
3 to 4 ft. wave detail: w 4 ft at 5 seconds and e 2 ft at
8 seconds. patchy fog. vsby 1 nm or less. 
.fri...sw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: sw 5 ft at 5 seconds and e 2 ft at 8 seconds.
patchy fog in the morning with vsby 1 to 3 nm. 
.fri night...sw winds 15 to 20 kt, becoming w after midnight.
gusts up to 25 kt. seas 4 to 5 ft. wave detail: w 5 ft at
6 seconds and se 2 ft at 11 seconds. a chance of showers. 
.sat...n winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. wave detail: sw 4 ft at 7 seconds and n 2 ft at 3 seconds.
a chance of showers in the morning. 
.sat night...ne winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. seas 2 to 3 ft. 
.sun...e winds 10 to 15 kt. seas 2 to 3 ft. 
.sun night and mon...ne winds 5 to 10 kt, becoming w. seas 2 to
3 ft. a chance of showers. 
.mon night...nw winds 20 to 25 kt. seas 3 to 5 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.

$$