fzus51 kbox 250804
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expires:202607252100;;566536

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt sat jul 25 2026

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


anz231-252100-
cape cod bay-
403 am edt sat jul 25 2026

.today...ne winds around 5 kt, becoming e this afternoon. seas
1 foot or less. wave detail: se 1 foot at 7 seconds. 
.tonight...ne winds 5 to 10 kt. seas 1 foot or less. wave detail:
e 1 foot at 2 seconds and se 1 foot at 7 seconds. 
.sun...ne winds 5 to 10 kt. seas around 2 ft. wave detail: ne
1 foot at 2 seconds and s 1 foot at 12 seconds. 
.sun night...ne winds 5 to 10 kt. seas around 2 ft. wave detail:
n 1 foot at 3 seconds. 
.mon...ne winds around 5 kt. seas around 2 ft. wave detail: sw
1 foot at 3 seconds and ne 1 foot at 4 seconds. 
.mon night...s winds around 5 kt. seas around 2 ft. wave detail:
se 1 foot at 3 seconds. 
.tue...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. a chance of showers. 
.tue night and wed...se winds 10 to 15 kt with gusts up to 25 kt.
seas 2 to 3 ft. showers likely with a chance of tstms. 
.wed night...ne winds 5 to 10 kt with gusts up to 20 kt. seas
around 2 ft. a chance of showers.  

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 250804
cwfbox
expires:202607252100;;566540

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt sat jul 25 2026

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


anz232-252100-
nantucket sound-
403 am edt sat jul 25 2026

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

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 250804
cwfbox
expires:202607252100;;566541

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt sat jul 25 2026

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


anz233-252100-
vineyard sound-
403 am edt sat jul 25 2026

.today...ne winds 5 to 10 kt. seas around 2 ft. wave detail: e
1 foot at 4 seconds and s 1 foot at 7 seconds. 
.tonight...ne winds 5 to 10 kt. seas around 2 ft. wave detail: e
1 foot at 3 seconds and s 1 foot at 8 seconds. 
.sun...ne winds around 10 kt. seas around 2 ft. wave detail: ne
1 foot at 3 seconds and s 1 foot at 7 seconds. 
.sun night...ne winds 5 to 10 kt. seas around 2 ft. wave detail:
ne 1 foot at 3 seconds and s 1 foot at 8 seconds. 
.mon and mon night...s winds 5 to 10 kt. seas around 2 ft. wave
detail: se 2 ft at 7 seconds and w 1 foot at 7 seconds. 
.tue...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: s 3 ft at 4 seconds and se 2 ft at 10 seconds.
a chance of showers. 
.tue night and wed...se winds 10 to 15 kt with gusts up to 25 kt.
seas 2 to 4 ft. showers likely with a chance of tstms. 
.wed night...n winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. a chance of showers.  

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 250804
cwfbox
expires:202607252100;;566542

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt sat jul 25 2026

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


anz234-252100-
buzzards bay-
403 am edt sat jul 25 2026

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

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 250804
cwfbox
expires:202607252100;;566543

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt sat jul 25 2026

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


anz235-252100-
rhode island sound-
403 am edt sat jul 25 2026

.today...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 7 seconds. 
.tonight...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 7 seconds. 
.sun...ne winds 10 to 15 kt. seas 2 to 3 ft. wave detail: e 3 ft
at 6 seconds and s 2 ft at 8 seconds. 
.sun night...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e
3 ft at 6 seconds and s 2 ft at 7 seconds. 
.mon and mon night...s winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: e 2 ft at 7 seconds and s 2 ft at 7 seconds. 
.tue...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: s 4 ft at 6 seconds. a chance of showers. 
.tue night and wed...se winds 15 to 20 kt. seas 3 to 4 ft.
showers likely with a chance of tstms. 
.wed night...n winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 4 ft. a chance of showers.  

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 250804
cwfbox
expires:202607252100;;566546

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt sat jul 25 2026

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


anz236-252100-
narragansett bay-
403 am edt sat jul 25 2026

.today...ne winds 5 to 10 kt, becoming e this afternoon. waves
around 2 ft. 
.tonight...e winds 5 to 10 kt, becoming ne after midnight. waves
around 2 ft. 
.sun...ne winds 5 to 10 kt. waves around 2 ft. 
.sun night...ne winds 5 to 10 kt. waves around 2 ft. 
.mon and mon night...s winds 5 to 10 kt. waves around 2 ft. 
.tue...s winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. a chance of showers. 
.tue night...se winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. showers likely with a chance of tstms. 
.wed...se winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. showers likely. 
.wed night...n winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. a chance of showers.  

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 250804
cwfbox
expires:202607252100;;566534

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt sat jul 25 2026

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


anz250-252100-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
403 am edt sat jul 25 2026

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

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 250804
cwfbox
expires:202607252100;;566537

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt sat jul 25 2026

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


anz254-252100-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
403 am edt sat jul 25 2026

.today...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 7 seconds. 
.tonight...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 7 seconds. 
.sun...ne winds 10 to 15 kt. seas 2 to 4 ft. wave detail: e 3 ft
at 8 seconds and s 2 ft at 8 seconds. 
.sun night...ne winds 5 to 10 kt. seas 3 to 4 ft. wave detail: e
3 ft at 7 seconds and s 2 ft at 7 seconds. 
.mon...ne winds 5 to 10 kt. seas 2 to 4 ft. wave detail: se 3 ft
at 7 seconds and se 1 foot at 12 seconds. 
.mon night...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 7 seconds and ne 1 foot at 11 seconds. 
.tue...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. a chance of showers. 
.tue night and wed...se winds 10 to 15 kt, increasing to 15 to
20 kt. gusts up to 25 kt. seas 3 to 4 ft. showers likely with a
chance of tstms. 
.wed night...ne winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 5 ft. a chance of showers.  

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 250804
cwfbox
expires:202607252100;;566538

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt sat jul 25 2026

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


anz255-252100-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
403 am edt sat jul 25 2026

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

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.

$$