fzus51 kbox 192305
cwfbox
expires:202606201200;;039983

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm edt fri jun 19 2026

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


anz231-201200-
cape cod bay-
704 pm edt fri jun 19 2026

...small craft advisory in effect through saturday evening...

.tonight...w winds 10 to 15 kt with gusts up to 30 kt. seas 2 to
4 ft. wave detail: w 2 ft at 3 seconds and s 2 ft at 7 seconds. 
.sat...w winds 10 to 15 kt with gusts up to 30 kt. seas 2 to
4 ft. wave detail: w 2 ft at 4 seconds and s 2 ft at 11 seconds. 
.sat night...w winds 5 to 10 kt. gusts up to 20 kt in the
evening. seas around 2 ft in the evening, then 1 foot or less.
wave detail: nw 1 foot at 4 seconds and se 1 foot at 8 seconds,
becoming nw 1 foot at 4 seconds and e 1 foot at 7 seconds. 
.sun...w winds around 5 kt, becoming s in the afternoon. seas
1 foot or less. wave detail: nw 1 foot at 4 seconds and ne 1 foot
at 7 seconds. 
.sun night...sw winds around 5 kt. seas 1 foot or less. wave
detail: sw 1 foot at 3 seconds and ne 1 foot at 5 seconds. 
.mon...sw winds around 5 kt, becoming s 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 1 foot or less, then around 2 ft
in the afternoon. wave detail: e 1 foot at 3 seconds and w 1 foot
at 3 seconds, becoming se 1 foot at 3 seconds and s 1 foot at
8 seconds. showers likely in the afternoon. 
.mon night...s winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 4 ft. showers.
.tue...w winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. showers likely. 
.tue night through wed night...s winds 5 to 10 kt. seas 1 foot or
less.  

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 192305
cwfbox
expires:202606201200;;039987

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm edt fri jun 19 2026

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


anz232-201200-
nantucket sound-
704 pm edt fri jun 19 2026

...small craft advisory in effect through saturday evening...

.tonight...w winds 15 to 20 kt with gusts up to 30 kt. seas 2 to
4 ft. wave detail: w 3 ft at 4 seconds and sw 2 ft at 8 seconds. 
.sat...w winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. gusts up to 30 kt. seas 3 to 4 ft. wave detail: w 3 ft
at 4 seconds and s 2 ft at 8 seconds. 
.sat night...w winds 15 to 20 kt with gusts up to 25 kt,
diminishing to 5 to 10 kt after midnight. seas 2 to 4 ft. wave
detail: w 3 ft at 4 seconds and s 2 ft at 8 seconds. 
.sun...w winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas around 2 ft. wave detail: sw 2 ft
at 3 seconds and s 1 foot at 8 seconds. 
.sun night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
sw 2 ft at 3 seconds and e 1 foot at 8 seconds. 
.mon...sw winds 5 to 10 kt, becoming s 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: se 2 ft
at 7 seconds and sw 1 foot at 4 seconds. showers likely in the
afternoon. 
.mon night...s winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. showers. a chance of tstms in the evening. 
.tue...w winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. showers likely. 
.tue night through wed night...s winds 5 to 10 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 192305
cwfbox
expires:202606201200;;039988

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm edt fri jun 19 2026

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


anz233-201200-
vineyard sound-
704 pm edt fri jun 19 2026

...small craft advisory in effect through saturday evening...

.tonight...w winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: sw 4 ft at 8 seconds and sw 3 ft at 5 seconds.
.sat...w winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
4 ft. wave detail: sw 4 ft at 7 seconds and se 1 foot at
9 seconds. 
.sat night...w winds 10 to 15 kt with gusts up to 25 kt,
diminishing to 5 to 10 kt after midnight. seas 2 to 4 ft. wave
detail: sw 4 ft at 7 seconds and se 1 foot at 8 seconds. 
.sun...w winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: sw 2 ft
at 4 seconds and sw 2 ft at 8 seconds. 
.sun night...sw winds 10 to 15 kt, diminishing to around 5 kt
after midnight. seas around 2 ft. wave detail: sw 2 ft at
5 seconds and sw 1 foot at 8 seconds. 
.mon...sw winds 5 to 10 kt, becoming s 15 to 20 kt with gusts up
to 25 kt in the afternoon. seas 2 to 4 ft. wave detail: s 2 ft at
6 seconds. a chance of showers in the morning, then showers in
the afternoon. 
.mon night...s winds 20 to 25 kt. seas 5 to 7 ft. showers.
.tue...w winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. showers likely. 
.tue night through wed night...s winds 5 to 10 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 192305
cwfbox
expires:202606201200;;039989

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm edt fri jun 19 2026

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


anz234-201200-
buzzards bay-
704 pm edt fri jun 19 2026

...small craft advisory in effect through saturday evening...

.tonight...w winds 15 to 20 kt with gusts up to 30 kt. seas 2 to
4 ft. wave detail: sw 3 ft at 5 seconds and sw 3 ft at 8 seconds.
.sat...w winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
4 ft. wave detail: w 3 ft at 4 seconds and s 3 ft at 7 seconds. 
.sat night...w winds 10 to 15 kt with gusts up to 25 kt,
diminishing to 5 to 10 kt after midnight. seas 2 to 3 ft. wave
detail: sw 2 ft at 6 seconds and se 1 foot at 7 seconds. 
.sun...w winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: sw 2 ft
at 4 seconds and sw 2 ft at 8 seconds. 
.sun night...sw winds 10 to 15 kt, diminishing to around 5 kt
after midnight. seas around 2 ft. wave detail: sw 2 ft at
4 seconds and s 2 ft at 8 seconds. 
.mon...sw winds 5 to 10 kt, becoming s 15 to 20 kt with gusts up
to 25 kt in the afternoon. seas 2 to 3 ft. wave detail: s 3 ft at
6 seconds. a chance of showers in the morning, then showers in
the afternoon. 
.mon night...s winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 5 ft. showers.
.tue...w winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. showers likely. 
.tue night through wed night...s winds 5 to 10 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 192305
cwfbox
expires:202606201200;;039990

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm edt fri jun 19 2026

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


anz235-201200-
rhode island sound-
704 pm edt fri jun 19 2026

...small craft advisory in effect through saturday evening...

.tonight...w winds 15 to 20 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: sw 6 ft at 8 seconds and w 3 ft at 5 seconds. 
.sat...w winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
4 ft. wave detail: sw 4 ft at 8 seconds and w 3 ft at 5 seconds. 
.sat night...w winds 15 to 20 kt with gusts up to 25 kt,
diminishing to around 10 kt after midnight. seas 2 to 4 ft. wave
detail: sw 4 ft at 8 seconds and w 2 ft at 5 seconds. 
.sun...w winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: sw 3 ft
at 4 seconds and s 3 ft at 8 seconds. 
.sun night...sw winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 2 to 3 ft. wave
detail: sw 3 ft at 4 seconds and s 3 ft at 8 seconds. 
.mon...s winds 5 to 10 kt, increasing to 15 to 20 kt with gusts
up to 25 kt in the afternoon. seas around 2 ft, building to 3 to
5 ft in the afternoon. wave detail: s 2 ft at 8 seconds and sw
1 foot at 4 seconds, becoming s 4 ft at 7 seconds. a chance of
showers in the morning, then showers likely in the afternoon. 
.mon night...s winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 8 ft. showers.
.tue...w winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. showers likely. 
.tue night through wed night...s 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 192305
cwfbox
expires:202606201200;;039993

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm edt fri jun 19 2026

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


anz236-201200-
narragansett bay-
704 pm edt fri jun 19 2026

.tonight...w winds 10 to 15 kt with gusts up to 25 kt. waves 2 to
3 ft. 
.sat...w winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
3 ft. 
.sat night...nw winds 10 to 15 kt with gusts up to 20 kt,
becoming w 5 to 10 kt after midnight. waves 2 to 3 ft. 
.sun...w winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. waves around 2 ft. 
.sun night...sw winds 5 to 10 kt, diminishing to around 5 kt
after midnight. waves around 2 ft. 
.mon...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. waves 2 to 3 ft. a chance of
showers in the morning, then showers in the afternoon. 
.mon night...s winds 15 to 20 kt with gusts up to 25 kt. waves
3 to 5 ft. showers.
.tue...w winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
4 ft. showers likely. 
.tue night through wed night...sw winds 5 to 10 kt. waves 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 192305
cwfbox
expires:202606201200;;039981

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm edt fri jun 19 2026

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


anz250-201200-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
704 pm edt fri jun 19 2026

...small craft advisory in effect through late saturday night...

.tonight...w winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 30 kt. seas 3 to 4 ft. wave detail: w 3 ft
at 4 seconds and se 2 ft at 8 seconds. 
.sat...w winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. gusts up to 30 kt. seas 2 to 4 ft. wave detail: w 3 ft
at 4 seconds and se 2 ft at 8 seconds. 
.sat night...w winds 5 to 10 kt. gusts up to 20 kt in the
evening. seas 2 to 3 ft. wave detail: nw 2 ft at 4 seconds and ne
2 ft at 9 seconds. 
.sun...w winds around 5 kt, becoming s in the afternoon. seas
around 2 ft. wave detail: w 1 foot at 3 seconds and ne 1 foot at
6 seconds. 
.sun night...sw winds around 5 kt. seas around 2 ft. wave detail:
w 1 foot at 2 seconds and ne 1 foot at 5 seconds. 
.mon...sw winds around 5 kt, becoming s 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: se 2 ft
at 7 seconds and nw 1 foot at 2 seconds. showers likely in the
afternoon. 
.mon night...s winds 15 to 20 kt with gusts up to 30 kt. seas
3 to 5 ft. showers.
.tue...w winds 10 to 15 kt with gusts up to 25 kt. seas 3 to
5 ft. showers likely. 
.tue night through wed night...s winds 5 to 10 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 192305
cwfbox
expires:202606201200;;039984

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm edt fri jun 19 2026

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


anz254-201200-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
704 pm edt fri jun 19 2026

...small craft advisory in effect through late saturday night...

.tonight...w winds 15 to 20 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: s 5 ft at 8 seconds and w 3 ft at 4 seconds. 
.sat...w winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: s 4 ft at 8 seconds and w 3 ft at 5 seconds. 
.sat night...w winds 10 to 15 kt with gusts up to 25 kt,
diminishing to 5 to 10 kt after midnight. seas 3 to 5 ft. wave
detail: nw 3 ft at 5 seconds and s 3 ft at 8 seconds. 
.sun...sw winds 5 to 10 kt. seas 2 to 4 ft. wave detail: s 3 ft
at 8 seconds and ne 2 ft at 5 seconds. 
.sun night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s
3 ft at 8 seconds and nw 1 foot at 3 seconds. 
.mon...sw winds 5 to 10 kt, becoming s 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 4 ft. wave detail: s 2 ft at
7 seconds and w 1 foot at 3 seconds. a chance of showers in the
afternoon. 
.mon night...s winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft, building to 5 to 8 ft after midnight. showers. a
chance of tstms in the evening. 
.tue...w winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. showers likely. 
.tue night...w winds 5 to 10 kt. seas 3 to 5 ft. 
.wed and wed night...w winds 5 to 10 kt, becoming s. 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 192305
cwfbox
expires:202606201200;;039985

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm edt fri jun 19 2026

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


anz255-201200-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
704 pm edt fri jun 19 2026

...small craft advisory in effect through late saturday night...

.tonight...w winds 15 to 20 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: sw 6 ft at 8 seconds and nw 3 ft at 5 seconds.
.sat...w winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: sw 5 ft at 7 seconds and e 1 foot at
6 seconds. 
.sat night...w winds 15 to 20 kt with gusts up to 30 kt,
diminishing to around 10 kt after midnight. seas 4 to 6 ft. wave
detail: w 5 ft at 7 seconds and e 1 foot at 7 seconds. 
.sun...w winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 4 ft. wave detail: sw 4 ft at 8 seconds and nw 3 ft at
4 seconds. 
.sun night...sw winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 2 to 3 ft. wave
detail: sw 3 ft at 8 seconds and w 2 ft at 4 seconds. 
.mon...sw winds 5 to 10 kt, becoming s 15 to 20 kt with gusts up
to 25 kt in the afternoon. seas 2 to 3 ft, building to 3 to 5 ft
in the afternoon. wave detail: s 2 ft at 7 seconds and w 1 foot
at 4 seconds, becoming se 3 ft at 7 seconds and sw 2 ft at
4 seconds. a chance of showers in the afternoon. 
.mon night...s winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft, building to 7 to 10 ft after midnight. showers with a
chance of tstms. 
.tue...w winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
8 ft. showers likely. 
.tue night...w winds 5 to 10 kt. seas 3 to 5 ft. 
.wed and wed night...w winds 5 to 10 kt, becoming s. 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.

$$