fzus51 kbox 262304
cwfbox
expires:202607271200;;660671

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm edt sun jul 26 2026

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


anz231-271200-
cape cod bay-
704 pm edt sun jul 26 2026

.tonight...ne winds 5 to 10 kt. seas around 2 ft. wave detail: e
2 ft at 7 seconds and n 1 foot at 3 seconds. 
.mon...n winds around 5 kt. seas around 2 ft. wave detail: ne
2 ft at 8 seconds and n 1 foot at 4 seconds. 
.mon night...s winds around 5 kt. seas around 2 ft. wave detail:
e 2 ft at 5 seconds and e 1 foot at 11 seconds. 
.tue...s winds 5 to 10 kt. gusts up to 20 kt in the afternoon.
seas around 2 ft. wave detail: s 2 ft at 8 seconds and s 1 foot
at 2 seconds. 
.tue night...se winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 20 kt after midnight. seas 2 to 3 ft. wave detail: s
1 foot at 2 seconds and e 1 foot at 5 seconds. patchy fog. a
chance of showers. vsby 1 to 3 nm after midnight. 
.wed and wed night...e winds 15 to 20 kt with gusts up to 30 kt.
seas 2 to 3 ft. wave detail: se 3 ft at 4 seconds and e 2 ft at
3 seconds. showers. a chance of tstms through the night. patchy
fog. vsby 1 to 3 nm. 
.thu...ne winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
4 ft. showers likely. 
.thu night...n winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. a chance of showers. 
.fri and fri night...n winds 5 to 10 kt, becoming sw. 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 262304
cwfbox
expires:202607271200;;660675

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm edt sun jul 26 2026

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


anz232-271200-
nantucket sound-
704 pm edt sun jul 26 2026

.tonight...ne winds 10 to 15 kt, becoming n 5 to 10 kt after
midnight. seas around 2 ft. wave detail: ne 2 ft at 5 seconds and
s 1 foot at 7 seconds. 
.mon...n winds 5 to 10 kt, becoming ne in the afternoon. seas
around 2 ft. wave detail: ne 1 foot at 6 seconds and nw 1 foot at
6 seconds. 
.mon night...s winds 5 to 10 kt. seas around 2 ft. wave detail: s
1 foot at 3 seconds and se 1 foot at 7 seconds. 
.tue...s winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. seas around 2 ft. wave detail: s 2 ft at 3 seconds and
e 2 ft at 10 seconds. 
.tue night...se winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. seas 2 to 3 ft. wave detail: se 2 ft at 4 seconds
and se 1 foot at 8 seconds. patchy fog. a chance of showers. vsby
1 to 3 nm after midnight. 
.wed and wed night...e winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: e 4 ft at 5 seconds and s 1 foot at
5 seconds. showers. patchy fog. vsby 1 to 3 nm. 
.thu and thu night...ne winds around 15 kt, becoming n. gusts up
to 20 kt. seas 2 to 4 ft. a chance of showers. 
.fri and fri night...n winds 5 to 10 kt, becoming w. 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 262304
cwfbox
expires:202607271200;;660676

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm edt sun jul 26 2026

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


anz233-271200-
vineyard sound-
704 pm edt sun jul 26 2026

.tonight...n winds 5 to 10 kt. seas around 2 ft. wave detail: ne
1 foot at 3 seconds and nw 1 foot at 6 seconds. 
.mon...n winds around 5 kt, becoming sw in the afternoon. seas
around 2 ft. wave detail: ne 1 foot at 3 seconds and nw 1 foot at
6 seconds. 
.mon night...s winds 5 to 10 kt. seas around 2 ft. wave detail:
sw 1 foot at 3 seconds and se 1 foot at 7 seconds. 
.tue...s 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: s
2 ft at 3 seconds and e 2 ft at 7 seconds. 
.tue night through wed night...ne winds 20 to 25 kt with gusts up
to 30 kt. seas 2 to 4 ft. wave detail: s 4 ft at 5 seconds and s
4 ft at 8 seconds. a chance of showers in the evening. showers.
patchy fog in the evening. patchy fog. vsby 1 to 3 nm. 
.thu and thu night...ne winds 15 to 20 kt, becoming n 10 to
15 kt. gusts up to 25 kt. seas 2 to 4 ft. wave detail: ne 3 ft at
3 seconds and sw 3 ft at 9 seconds. a chance of showers. 
.fri and fri night...nw winds around 10 kt, becoming w. 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 262304
cwfbox
expires:202607271200;;660677

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm edt sun jul 26 2026

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


anz234-271200-
buzzards bay-
704 pm edt sun jul 26 2026

.tonight...n winds 5 to 10 kt. seas around 2 ft. wave detail: ne
1 foot at 3 seconds and nw 1 foot at 7 seconds. 
.mon...n winds around 5 kt, becoming s in the afternoon. seas
1 foot or less. wave detail: ne 1 foot at 2 seconds and nw 1 foot
at 6 seconds. 
.mon night...s winds 5 to 10 kt. seas 1 foot or less, then around
2 ft after midnight. wave detail: sw 1 foot at 3 seconds and se
1 foot at 6 seconds, becoming sw 1 foot at 3 seconds and se
1 foot at 7 seconds. 
.tue...s 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: s
2 ft at 3 seconds and se 2 ft at 9 seconds. 
.tue night through wed night...ne winds 20 to 25 kt with gusts up
to 30 kt. seas 2 to 3 ft. wave detail: s 3 ft at 7 seconds and s
2 ft at 3 seconds. a chance of showers in the evening. showers.
patchy fog in the evening. patchy fog. vsby 1 to 3 nm. 
.thu...ne winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: ne 2 ft at 3 seconds and nw 2 ft at 8 seconds.
showers likely with a chance of tstms. 
.thu night...n winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. a chance of showers and tstms. 
.fri and fri night...nw winds 5 to 10 kt, becoming w. seas around
2 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 262304
cwfbox
expires:202607271200;;660678

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm edt sun jul 26 2026

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


anz235-271200-
rhode island sound-
704 pm edt sun jul 26 2026

.tonight...n winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 7 seconds and n 2 ft at 5 seconds. 
.mon...n winds around 5 kt, becoming s in the afternoon. seas
around 2 ft. wave detail: se 2 ft at 7 seconds and n 1 foot at
4 seconds. 
.mon night...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
2 ft at 7 seconds and sw 1 foot at 2 seconds. 
.tue...s winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft. wave detail: se 3 ft at 7 seconds and s 2 ft at
3 seconds. patchy fog in the afternoon. 
.tue night and wed...e winds 20 to 25 kt with gusts up to 30 kt.
seas 3 to 5 ft. wave detail: s 5 ft at 6 seconds. patchy fog. a
chance of showers in the evening. showers. vsby 1 to 3 nm. 
.wed night...e winds 20 to 25 kt, becoming ne 15 to 20 kt after
midnight. seas 3 to 5 ft. wave detail: s 5 ft at 7 seconds and se
1 foot at 10 seconds. showers likely. patchy fog in the evening
with vsby 1 to 3 nm. 
.thu...ne winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. a chance of showers and tstms. 
.thu night...n winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 ft. a chance of showers and tstms. 
.fri and fri night...nw winds around 10 kt, becoming w. 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 262304
cwfbox
expires:202607271200;;660681

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm edt sun jul 26 2026

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


anz236-271200-
narragansett bay-
704 pm edt sun jul 26 2026

.tonight...ne winds 5 to 10 kt, becoming n after midnight. waves
around 2 ft. 
.mon...n winds around 5 kt, becoming s in the afternoon. waves
around 2 ft. 
.mon night...s winds 5 to 10 kt. waves around 2 ft. 
.tue...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. waves around 2 ft. patchy fog. a
chance of showers in the afternoon. 
.tue night and wed...e winds 15 to 20 kt with gusts up to 30 kt.
waves 2 to 4 ft. patchy fog. a chance of showers in the evening,
then showers. a chance of tstms through the day. vsby 1 to 3 nm. 
.wed night...ne winds 10 to 15 kt with gusts up to 25 kt. waves
2 to 3 ft. showers likely. patchy fog in the evening with vsby
1 to 3 nm. 
.thu...n winds 10 to 15 kt with gusts up to 25 kt. waves 2 to
3 ft. showers likely with a chance of tstms.
.thu night...n winds 10 to 15 kt. waves 2 to 3 ft. a chance of
showers and tstms. 
.fri and fri night...nw winds 5 to 10 kt, becoming w. 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 262304
cwfbox
expires:202607271200;;660669

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm edt sun jul 26 2026

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


anz250-271200-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
704 pm edt sun jul 26 2026

.tonight...ne winds around 5 kt. seas 2 to 3 ft. wave detail: se
3 ft at 7 seconds and n 1 foot at 3 seconds. 
.mon...ne winds around 5 kt. seas 2 to 3 ft. wave detail: e 3 ft
at 7 seconds. 
.mon night...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e
3 ft at 7 seconds and s 1 foot at 3 seconds. 
.tue...s winds 5 to 10 kt, becoming se 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 4 ft. wave detail: e 3 ft at
8 seconds and s 2 ft at 3 seconds. 
.tue night...se winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 4 ft. wave detail: s 2 ft at 3 seconds and e 2 ft at
6 seconds. patchy fog. a chance of showers after midnight with
vsby 1 to 3 nm. 
.wed...e winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
4 ft. wave detail: e 4 ft at 5 seconds and se 2 ft at 9 seconds.
patchy fog. showers. vsby 1 to 3 nm. 
.wed night...e winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 4 ft. showers with a chance of tstms. patchy fog in the
evening. vsby 1 to 3 nm. 
.thu...ne winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. showers likely. 
.thu night...n winds 10 to 15 kt with gusts up to 20 kt. seas
4 to 6 ft. a chance of showers. 
.fri...n winds 5 to 10 kt. seas 3 to 5 ft. 
.fri night...sw winds around 5 kt. seas 2 to 4 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 262304
cwfbox
expires:202607271200;;660672

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm edt sun jul 26 2026

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


anz254-271200-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
704 pm edt sun jul 26 2026

.tonight...ne winds 5 to 10 kt. seas 2 to 4 ft. wave detail: se
3 ft at 7 seconds and nw 1 foot at 5 seconds. patchy fog this
evening with vsby 1 to 3 nm. 
.mon...n winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se 3 ft
at 7 seconds and nw 1 foot at 4 seconds. 
.mon night...s winds around 5 kt. seas 2 to 3 ft. wave detail: e
3 ft at 7 seconds and se 3 ft at 8 seconds. 
.tue...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se 3 ft
at 8 seconds and e 2 ft at 7 seconds. 
.tue night...se winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas 3 to 4 ft. wave detail: se 3 ft at 7 seconds and s
2 ft at 4 seconds. patchy fog. a chance of showers after midnight
with vsby 1 to 3 nm. 
.wed and wed night...e winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 5 ft. wave detail: se 4 ft at 6 seconds and se 2 ft at
11 seconds. showers likely. patchy fog. vsby 1 to 3 nm. 
.thu and thu night...ne winds 10 to 15 kt, becoming n. gusts up
to 20 kt. seas 4 to 6 ft. a chance of showers. 
.fri...n winds 5 to 10 kt. seas 4 to 6 ft. 
.fri night...w winds 5 to 10 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 262304
cwfbox
expires:202607271200;;660673

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm edt sun jul 26 2026

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


anz255-271200-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
704 pm edt sun jul 26 2026

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

$$