fzus51 kbox 260504
cwfbox
expires:202605261800;;658437

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

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


anz231-261800-
cape cod bay-
103 am edt tue may 26 2026

.rest of tonight...nw winds around 5 kt. seas around 2 ft. wave
detail: sw 1 foot at 2 seconds and e 1 foot at 6 seconds. 
.tue...nw winds around 5 kt, becoming s 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 e 1 foot at 6 seconds. 
.tue 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 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 6 seconds. a chance of showers in the afternoon. 
.wed night...sw winds 10 to 15 kt with gusts up to 20 kt,
becoming n 5 to 10 kt after midnight. seas around 2 ft in the
evening, then 1 foot or less. wave detail: w 1 foot at 3 seconds
and e 1 foot at 6 seconds, becoming nw 1 foot at 3 seconds and e
1 foot at 7 seconds. a chance of showers in the evening. 
.thu and thu night...n winds 5 to 10 kt. seas around 2 ft. wave
detail: n 1 foot at 3 seconds and ne 1 foot at 7 seconds. 
.fri...ne winds 5 to 10 kt. seas 1 foot or less. 
.fri night through sat night...ne 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 260504
cwfbox
expires:202605261800;;658441

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

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


anz232-261800-
nantucket sound-
103 am edt tue may 26 2026

.rest of tonight...nw winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: e 2 ft at 7 seconds and w 1 foot at 6 seconds. patchy
fog. 
.tue...n winds around 5 kt, becoming sw in the afternoon. seas
2 to 3 ft. wave detail: e 2 ft at 7 seconds and sw 1 foot at
6 seconds. 
.tue night...sw winds 10 to 15 kt. seas around 2 ft. wave detail:
sw 2 ft at 3 seconds and e 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: sw 2 ft at 4 seconds and e 1 foot at
7 seconds. 
.wed night...sw 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. 
.thu and thu night...n winds 10 to 15 kt. seas around 2 ft. wave
detail: ne 2 ft at 3 seconds and nw 2 ft at 6 seconds. 
.fri...ne winds around 10 kt. seas around 2 ft. 
.fri night through sat night...ne 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 260504
cwfbox
expires:202605261800;;658442

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

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


anz233-261800-
vineyard sound-
103 am edt tue may 26 2026

.rest of tonight...nw winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: s 3 ft at 6 seconds. patchy fog. vsby 1 to 3 nm. 
.tue...n winds around 5 kt, becoming sw in the afternoon. seas
2 to 3 ft. wave detail: sw 3 ft at 8 seconds and se 2 ft at
7 seconds. 
.tue night...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. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft. wave detail: sw 3 ft at 6 seconds and e 1 foot 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 e 1 foot at 7 seconds. 
.thu...n winds 5 to 10 kt. seas around 2 ft. wave detail: w 2 ft
at 7 seconds and ne 1 foot at 7 seconds. scattered showers in the
afternoon. 
.thu night...n winds 5 to 10 kt. seas around 2 ft. 
.fri...nw winds 5 to 10 kt. seas around 2 ft. 
.fri night through sat night...ne 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 260504
cwfbox
expires:202605261800;;658443

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

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


anz234-261800-
buzzards bay-
103 am edt tue may 26 2026

.rest of tonight...nw winds 5 to 10 kt. seas around 2 ft. wave
detail: s 2 ft at 6 seconds. 
.tue...n winds around 5 kt, becoming sw 10 to 15 kt in the
afternoon. seas around 2 ft. wave detail: s 2 ft at 6 seconds. 
.tue night...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. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft. wave detail: sw 2 ft at 4 seconds and se 1 foot
at 6 seconds. 
.wed night...sw 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: w
1 foot at 6 seconds and ne 1 foot at 7 seconds. scattered showers
in the afternoon. 
.thu night...n winds 5 to 10 kt. seas around 2 ft in the evening,
then 1 foot or less. 
.fri...nw winds 5 to 10 kt. seas around 2 ft. 
.fri night through sat night...ne winds 10 to 15 kt with gusts up
to 20 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 260504
cwfbox
expires:202605261800;;658444

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

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


anz235-261800-
rhode island sound-
103 am edt tue may 26 2026

.rest of tonight...nw winds 5 to 10 kt. seas 3 to 4 ft. wave
detail: se 4 ft at 8 seconds and s 3 ft at 7 seconds. patchy fog.
vsby 1 to 3 nm. 
.tue...ne winds around 5 kt, becoming sw 10 to 15 kt in the
afternoon. seas 2 to 4 ft. wave detail: se 4 ft at 8 seconds and
s 2 ft at 7 seconds. 
.tue night...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail:
sw 3 ft at 7 seconds and se 3 ft at 8 seconds. 
.wed...sw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
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 after midnight. seas 2 to 3 ft. wave detail: s 3 ft
at 7 seconds. 
.thu...n winds around 10 kt. seas 2 to 3 ft. wave detail: nw 3 ft
at 7 seconds and ne 1 foot at 7 seconds. scattered showers in the
afternoon. 
.thu night...n winds 5 to 10 kt. seas around 2 ft. 
.fri...w winds 10 to 15 kt. seas around 2 ft. 
.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 260504
cwfbox
expires:202605261800;;658447

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

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


anz236-261800-
narragansett bay-
103 am edt tue may 26 2026

.rest of tonight...nw winds around 5 kt. waves 2 to 3 ft. 
.tue...n winds around 5 kt, becoming s 10 to 15 kt in the
afternoon. waves 2 to 3 ft. 
.tue night...sw winds 5 to 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...sw winds 5 to 10 kt, becoming nw after midnight.
waves around 2 ft. 
.thu...n winds 5 to 10 kt. waves around 2 ft. scattered showers
in the afternoon. 
.thu night...n winds 5 to 10 kt. waves around 2 ft. scattered
showers in the evening. 
.fri...nw winds 5 to 10 kt. waves around 2 ft. 
.fri night through sat night...n winds 10 to 15 kt with gusts up
to 20 kt. waves 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 260504
cwfbox
expires:202605261800;;658435

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

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


anz250-261800-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
103 am edt tue may 26 2026

...small craft advisory in effect until 8 am edt this morning...

.rest of tonight...nw winds 5 to 10 kt. seas 3 to 5 ft. wave
detail: se 5 ft at 8 seconds and sw 1 foot at 4 seconds. patchy
fog. vsby 1 to 3 nm. 
.tue...w winds around 5 kt, becoming s 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 4 ft. wave detail: se 4 ft
at 8 seconds and w 1 foot at 2 seconds. 
.tue night...sw winds 10 to 15 kt with gusts up to 20 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. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft. wave detail: sw 2 ft at 4 seconds and se 2 ft at
7 seconds. a chance of showers in the afternoon. 
.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 w 1 foot at
3 seconds. 
.thu and thu night...n winds 5 to 10 kt. seas around 2 ft. wave
detail: w 2 ft at 6 seconds and ne 2 ft at 6 seconds. 
.fri...ne winds 5 to 10 kt. seas around 2 ft. 
.fri night and sat...se winds 10 to 15 kt, becoming e with gusts
up to 20 kt. seas 2 to 4 ft. a chance of showers. 
.sat night...ne 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 260504
cwfbox
expires:202605261800;;658438

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

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


anz254-261800-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
103 am edt tue may 26 2026

...small craft advisory in effect until 8 am edt this morning...

.rest of tonight...nw winds 5 to 10 kt. seas 3 to 5 ft. wave
detail: se 5 ft at 8 seconds and w 2 ft at 3 seconds. patchy fog.
vsby 1 nm or less. 
.tue...nw winds around 5 kt, becoming sw in the afternoon. seas
3 to 5 ft. wave detail: se 5 ft at 8 seconds and sw 2 ft at
7 seconds. 
.tue night...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
7 seconds. 
.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...sw 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. 
.thu and thu night...n winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: nw 3 ft at 6 seconds and ne 2 ft at
9 seconds. 
.fri...n winds 5 to 10 kt. seas 2 to 3 ft. 
.fri night and sat...se winds 10 to 15 kt. gusts up to 20 kt.
seas 2 to 4 ft. a chance of showers. 
.sat night...ne 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 260504
cwfbox
expires:202605261800;;658439

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

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


anz255-261800-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
103 am edt tue may 26 2026

...small craft advisory in effect until 8 am edt this morning...

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

$$