fzus51 kbox 261704
cwfbox
expires:202605270600;;685982

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt tue may 26 2026

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


anz231-270600-
cape cod bay-
104 pm edt tue may 26 2026

.this afternoon...s winds 5 to 10 kt with gusts up to 20 kt. seas
around 2 ft. wave detail: sw 1 foot at 2 seconds and e 1 foot at
6 seconds. 
.tonight...sw winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas around 2 ft. wave detail: sw 1 foot at 2 seconds
and e 1 foot at 6 seconds. 
.wed...sw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas around 2 ft. wave detail: sw 1 foot at 2 seconds and e
1 foot at 7 seconds. 
.wed night...w winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft in the evening, then 1 foot or less. wave detail: sw
1 foot at 3 seconds and se 1 foot at 7 seconds, becoming nw
1 foot at 2 seconds and se 1 foot at 7 seconds. 
.thu and thu night...nw winds 5 to 10 kt. seas around 2 ft. wave
detail: n 1 foot at 3 seconds and ne 1 foot at 6 seconds. 
.fri...ne winds 5 to 10 kt. seas 1 foot or less. wave detail: n
1 foot at 4 seconds and se 1 foot at 11 seconds. 
.fri night through sat night...n 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.

$$

fzus51 kbox 261704
cwfbox
expires:202605270600;;685986

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt tue may 26 2026

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


anz232-270600-
nantucket sound-
104 pm edt tue may 26 2026

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

$$

fzus51 kbox 261704
cwfbox
expires:202605270600;;685987

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt tue may 26 2026

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


anz233-270600-
vineyard sound-
104 pm edt tue may 26 2026

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

$$

fzus51 kbox 261704
cwfbox
expires:202605270600;;685988

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt tue may 26 2026

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


anz234-270600-
buzzards bay-
104 pm edt tue may 26 2026

.this afternoon...sw winds 5 to 10 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: s 2 ft at 6 seconds. 
.tonight...sw winds 10 to 15 kt. seas around 2 ft. wave detail:
sw 2 ft at 4 seconds and se 1 foot at 7 seconds. 
.wed...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: s 3 ft at 5 seconds. 
.wed night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw 5 to 10 kt after midnight. seas around 2 ft. wave detail: sw
2 ft at 4 seconds and se 1 foot at 7 seconds. 
.thu...n winds 5 to 10 kt. seas around 2 ft. wave detail: n
1 foot at 6 seconds. a chance of showers in the afternoon. 
.thu night...nw winds 5 to 10 kt. seas around 2 ft in the
evening, then 1 foot or less. wave detail: ne 1 foot at 2 seconds
and sw 1 foot at 7 seconds, becoming ne 1 foot at 3 seconds and w
1 foot at 7 seconds. a chance of showers in the evening. 
.fri...w winds 5 to 10 kt. seas around 2 ft. 
.fri night through sat night...n winds 15 to 20 kt with gusts up
to 25 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 261704
cwfbox
expires:202605270600;;685989

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt tue may 26 2026

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


anz235-270600-
rhode island sound-
104 pm edt tue may 26 2026

.this afternoon...sw winds 5 to 10 kt. seas 2 to 4 ft. wave
detail: se 3 ft at 8 seconds and s 2 ft at 7 seconds. 
.tonight...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail: s
3 ft at 7 seconds and se 3 ft at 8 seconds. 
.wed...sw winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. seas 2 to 3 ft. wave detail: s 3 ft at 7 seconds. 
.wed night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw after midnight. seas 2 to 3 ft. wave detail: s 3 ft at
7 seconds and s 1 foot at 14 seconds. patchy fog in the evening
with vsby 1 to 3 nm. 
.thu and thu night...nw winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: n 3 ft at 7 seconds. a chance of showers through the
night. 
.fri...w winds 10 to 15 kt. seas around 2 ft. wave detail: sw
2 ft at 7 seconds and e 1 foot at 9 seconds. 
.fri night and sat...sw winds 10 to 15 kt, becoming n 15 to
20 kt. seas 2 to 3 ft. a chance of showers. 
.sat night...n 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 261704
cwfbox
expires:202605270600;;685992

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt tue may 26 2026

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


anz236-270600-
narragansett bay-
104 pm edt tue may 26 2026

.this afternoon...s winds 5 to 10 kt. waves around 2 ft.
.tonight...sw winds around 10 kt. waves around 2 ft. 
.wed...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. 
.wed night...w winds 5 to 10 kt, becoming nw after midnight.
waves around 2 ft. 
.thu and thu night...nw winds 5 to 10 kt. waves around 2 ft. a
chance of showers through the night. 
.fri...w winds 5 to 10 kt. waves around 2 ft. 
.fri night and sat...sw winds around 10 kt, becoming n with gusts
up to 20 kt. waves around 2 ft. a chance of showers. 
.sat night...n 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 261704
cwfbox
expires:202605270600;;685980

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt tue may 26 2026

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


anz250-270600-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
104 pm edt tue may 26 2026

.this afternoon...s winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. wave detail: se 4 ft at 8 seconds and s 1 foot at
4 seconds. 
.tonight...sw winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail: sw 3 ft
at 4 seconds and se 3 ft at 8 seconds. 
.wed...sw winds 10 to 15 kt with gusts up to 20 kt, diminishing
to 5 to 10 kt in the afternoon. seas 2 to 3 ft. wave detail: sw
2 ft at 4 seconds and se 2 ft at 7 seconds. 
.wed night...w winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft. wave detail: se 2 ft at 7 seconds and sw 1 foot at
3 seconds. 
.thu and thu night...n winds 5 to 10 kt. seas around 2 ft. wave
detail: n 2 ft at 3 seconds and se 2 ft at 7 seconds. 
.fri...ne winds 5 to 10 kt. seas around 2 ft. wave detail: n 2 ft
at 6 seconds and w 1 foot at 3 seconds. a chance of showers. 
.fri night...se winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. a chance of showers. 
.sat...ne winds around 15 kt with gusts up to 20 kt. seas 2 to
4 ft. a chance of showers. 
.sat night...n winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 5 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 261704
cwfbox
expires:202605270600;;685983

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt tue may 26 2026

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


anz254-270600-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
104 pm edt tue may 26 2026

.this afternoon...s winds 5 to 10 kt. seas 3 to 4 ft. wave
detail: s 4 ft at 7 seconds. patchy fog. vsby 1 nm or less. 
.tonight...sw winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
4 ft. wave detail: sw 3 ft at 4 seconds and se 3 ft at 8 seconds.
patchy fog in the evening with vsby 1 nm or less. 
.wed...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: sw 3 ft at 5 seconds and se 2 ft at 7 seconds.
.wed night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw after midnight. seas 2 to 4 ft. wave detail: sw 3 ft at
6 seconds and se 2 ft at 7 seconds. patchy fog in the evening
with vsby 1 nm or less. 
.thu and thu night...nw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: n 3 ft at 5 seconds and e 2 ft at
7 seconds. 
.fri...n winds 5 to 10 kt. seas 2 to 3 ft. wave detail: ne 2 ft
at 7 seconds and sw 2 ft at 7 seconds. 
.fri night and sat...s winds 10 to 15 kt, becoming n. gusts up to
20 kt. seas 2 to 4 ft. a chance of showers. 
.sat night...n winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 5 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 261704
cwfbox
expires:202605270600;;685984

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt tue may 26 2026

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


anz255-270600-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
104 pm edt tue may 26 2026

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

$$