fzus51 kbox 101403
cwfbox
expires:202610110300;;857513

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt sat oct 10 2026

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


anz231-110300-
cape cod bay-
1003 am edt sat oct 10 2026

.this afternoon...n winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt. seas around 2 ft. wave detail: n 2 ft
at 4 seconds and ne 2 ft at 8 seconds. 
.tonight...se winds around 5 kt. seas 1 foot or less. wave
detail: n 1 foot at 5 seconds. 
.sun...s winds 5 to 10 kt. seas 1 foot or less, then around 2 ft
in the afternoon. wave detail: n 1 foot at 5 seconds, becoming s
1 foot at 2 seconds and ne 1 foot at 5 seconds. 
.sun night...se winds 5 to 10 kt, becoming e 10 to 15 kt with
gusts up to 25 kt after midnight. seas 1 foot or less, then 2 to
3 ft after midnight. wave detail: e 1 foot at 3 seconds, becoming
e 2 ft at 4 seconds. showers.
.mon...ne winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: ne 2 ft at 3 seconds. showers in the morning. 
.mon night...n winds 5 to 10 kt. seas around 2 ft. wave detail: n
2 ft at 5 seconds. 
.tue...e winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. a chance of showers. 
.tue night...s winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. showers likely. 
.wed...nw winds 15 to 20 kt with gusts up to 25 kt. seas around
3 ft. a chance of showers. 
.wed night...n winds 15 to 20 kt with gusts up to 25 kt. seas
around 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 101403
cwfbox
expires:202610110300;;857517

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt sat oct 10 2026

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


anz232-110300-
nantucket sound-
1003 am edt sat oct 10 2026

.this afternoon...n winds 10 to 15 kt, diminishing to 5 to 10 kt.
seas around 2 ft. wave detail: nw 2 ft at 3 seconds and e 1 foot
at 8 seconds. 
.tonight...se winds 5 to 10 kt. seas 1 foot or less. wave detail:
nw 1 foot at 3 seconds and ne 1 foot at 6 seconds. 
.sun...se winds 10 to 15 kt. seas around 2 ft. wave detail: se
1 foot at 3 seconds and e 1 foot at 7 seconds. 
.sun night...se winds 10 to 15 kt, becoming e 15 to 20 kt after
midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail: e 3 ft
at 7 seconds and se 2 ft at 3 seconds. showers.
.mon...ne winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: e 3 ft at 6 seconds and s 2 ft at 5 seconds.
showers in the morning. 
.mon night...n winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 2 to 4 ft. wave
detail: ne 3 ft at 7 seconds and nw 1 foot at 5 seconds. 
.tue...e winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. a chance of showers. 
.tue night...s winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. showers likely with a chance of tstms. 
.wed...nw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. showers likely. 
.wed night...n winds 15 to 20 kt. seas 2 to 3 ft.  

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 101403
cwfbox
expires:202610110300;;857518

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt sat oct 10 2026

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


anz233-110300-
vineyard sound-
1003 am edt sat oct 10 2026

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

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 101403
cwfbox
expires:202610110300;;857519

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt sat oct 10 2026

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


anz234-110300-
buzzards bay-
1003 am edt sat oct 10 2026

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

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 101403
cwfbox
expires:202610110300;;857520

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt sat oct 10 2026

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


anz235-110300-
rhode island sound-
1003 am edt sat oct 10 2026

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

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 101403
cwfbox
expires:202610110300;;857523

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt sat oct 10 2026

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


anz236-110300-
narragansett bay-
1003 am edt sat oct 10 2026

.this afternoon...n winds 5 to 10 kt, diminishing to around 5 kt.
waves 1 foot or less. 
.tonight...se winds around 5 kt. waves 1 foot or less. 
.sun...se winds 5 to 10 kt. waves around 2 ft. a chance of
showers in the afternoon. 
.sun night...e winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. showers. patchy fog in the evening. vsby 1 to 3 nm. 
.mon...n winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. showers likely in the morning. 
.mon night...nw winds 5 to 10 kt. waves 2 to 3 ft.
.tue...se winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. a chance of showers. 
.tue night...sw winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. showers likely with a chance of tstms. 
.wed...nw winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. a chance of showers. 
.wed night...n winds 10 to 15 kt with gusts up to 20 kt. waves
around 2 ft.  

winds and waves 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 101403
cwfbox
expires:202610110300;;857511

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt sat oct 10 2026

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


anz250-110300-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1003 am edt sat oct 10 2026

.this afternoon...nw winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt. seas 2 to 3 ft. wave detail: nw 3 ft
at 4 seconds and se 1 foot at 8 seconds. 
.tonight...w winds around 5 kt, becoming s around 5 kt after
midnight. seas around 2 ft. wave detail: n 2 ft at 5 seconds. 
.sun...s winds 5 to 10 kt. seas around 2 ft. wave detail: s 2 ft
at 3 seconds and se 1 foot at 7 seconds. 
.sun night...se winds 5 to 10 kt, becoming e 10 to 15 kt with
gusts up to 25 kt after midnight. seas 2 to 3 ft. wave detail: s
2 ft at 3 seconds and se 2 ft at 8 seconds. showers.
.mon...ne winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: e 3 ft at 7 seconds and s 1 foot at 4 seconds.
showers in the morning. 
.mon night...n winds 5 to 10 kt. seas 2 to 4 ft. wave detail: se
4 ft at 8 seconds and n 1 foot at 4 seconds. 
.tue...e winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. a chance of showers. 
.tue night...se winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 4 ft. showers likely. 
.wed...n winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
4 ft. a chance of showers. 
.wed night...n winds around 15 kt with gusts up to 25 kt. seas
3 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 101403
cwfbox
expires:202610110300;;857514

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt sat oct 10 2026

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


anz254-110300-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
1003 am edt sat oct 10 2026

.this afternoon...n winds 10 to 15 kt. gusts up to 20 kt. seas
2 to 3 ft. wave detail: nw 3 ft at 4 seconds and se 1 foot at
8 seconds. 
.tonight...ne winds around 5 kt, becoming se around 5 kt after
midnight. seas around 2 ft. wave detail: nw 2 ft at 4 seconds and
ne 2 ft at 7 seconds. 
.sun...se winds 5 to 10 kt. seas around 2 ft. wave detail: s 2 ft
at 3 seconds and e 2 ft at 7 seconds. 
.sun night...se winds 10 to 15 kt, increasing to 15 to 20 kt with
gusts up to 25 kt after midnight. seas 2 to 4 ft. wave detail: se
4 ft at 7 seconds and s 2 ft at 4 seconds. showers.
.mon...e winds 10 to 15 kt, becoming n in the afternoon. gusts up
to 25 kt. seas 4 to 6 ft. wave detail: se 6 ft at 9 seconds and n
2 ft at 3 seconds. a chance of showers in the morning. 
.mon night...n 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 6 ft at 8 seconds and n 2 ft at 3 seconds. 
.tue...e winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
4 ft. a chance of showers. 
.tue night...s winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. showers likely with a chance of tstms. 
.wed...nw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. showers likely. 
.wed night...n winds 15 to 20 kt with gusts up to 25 kt. seas
4 to 5 ft.  

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 101403
cwfbox
expires:202610110300;;857515

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt sat oct 10 2026

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


anz255-110300-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1003 am edt sat oct 10 2026

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

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.

$$