fzus51 kbox 191706
cwfbox
expires:202606200600;;023117

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

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


anz231-200600-
cape cod bay-
105 pm edt fri jun 19 2026

.this afternoon...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: w 2 ft at 3 seconds and se 1 foot at
7 seconds. 
.tonight...w winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: w 2 ft at 3 seconds and e 1 foot at 8 seconds.
.sat...w winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: w 3 ft at 4 seconds and e 1 foot at 7 seconds.
.sat night...w winds 5 to 10 kt. seas around 2 ft in the evening,
then 1 foot or less. wave detail: w 1 foot at 4 seconds and e
1 foot at 7 seconds, becoming w 1 foot at 4 seconds and ne 1 foot
at 9 seconds. 
.sun...w winds around 5 kt, becoming s in the afternoon. seas
1 foot or less. wave detail: nw 1 foot at 5 seconds and se 1 foot
at 10 seconds. 
.sun night...sw winds around 5 kt. seas 1 foot or less. wave
detail: sw 1 foot at 2 seconds and n 1 foot at 4 seconds. 
.mon...s winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. showers likely. 
.mon night...s winds 15 to 20 kt with gusts up to 30 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...w winds 5 to 10 kt. seas 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 191706
cwfbox
expires:202606200600;;023121

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

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


anz232-200600-
nantucket sound-
105 pm edt fri jun 19 2026

...small craft advisory in effect until 7 pm edt this evening...

.this afternoon...sw winds around 20 kt with gusts up to 25 kt.
seas 3 to 4 ft. wave detail: sw 3 ft at 4 seconds and e 1 foot at
8 seconds. 
.tonight...w winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: sw 3 ft at 4 seconds and e 1 foot at
9 seconds. 
.sat...w winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: w 4 ft at 4 seconds and s 2 ft at 8 seconds. 
.sat night...w winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 2 to 4 ft. wave detail: sw 2 ft at 4 seconds and s
2 ft at 8 seconds. 
.sun and sun night...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: w 1 foot at 4 seconds and s 1 foot at 8 seconds. 
.mon...s winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: s 2 ft at 3 seconds and nw 1 foot at
4 seconds. showers likely. 
.mon night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. showers.
.tue...sw winds 20 to 25 kt. seas 3 to 5 ft. showers likely. 
.tue night...w 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 191706
cwfbox
expires:202606200600;;023122

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

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


anz233-200600-
vineyard sound-
105 pm edt fri jun 19 2026

...small craft advisory in effect until 7 pm edt this evening...

.this afternoon...sw winds around 20 kt with gusts up to 25 kt.
seas 3 to 5 ft. wave detail: sw 4 ft at 5 seconds and sw 4 ft at
8 seconds. 
.tonight...w winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: sw 4 ft at 9 seconds and sw 3 ft at 6 seconds.
.sat...w winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
4 ft. wave detail: sw 4 ft at 5 seconds and sw 4 ft at 8 seconds.
.sat night...w winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 2 to 4 ft. wave
detail: w 4 ft at 4 seconds and sw 4 ft at 6 seconds. 
.sun and sun night...sw winds 10 to 15 kt. seas 2 to 3 ft. wave
detail: sw 3 ft at 7 seconds and e 1 foot at 11 seconds. 
.mon...s winds 20 to 25 kt. seas 2 to 3 ft. wave detail: s 3 ft
at 7 seconds and nw 1 foot at 4 seconds. showers likely. 
.mon night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. showers.
.tue...sw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. showers likely. 
.tue night...w 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 191706
cwfbox
expires:202606200600;;023123

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

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


anz234-200600-
buzzards bay-
105 pm edt fri jun 19 2026

...small craft advisory in effect until 7 pm edt this evening...

.this afternoon...sw winds around 20 kt with gusts up to 25 kt.
seas 3 to 4 ft. wave detail: sw 3 ft at 5 seconds and sw 2 ft at
8 seconds. 
.tonight...sw winds 15 to 20 kt, becoming w 10 to 15 kt after
midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail: w 3 ft
at 5 seconds and sw 2 ft at 8 seconds. 
.sat...w winds 15 to 20 kt with gusts up to 25 kt. seas around
3 ft. wave detail: w 3 ft at 5 seconds and sw 2 ft at 8 seconds. 
.sat night...w 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: w 3 ft at 5 seconds and s 2 ft at 8 seconds. 
.sun and sun night...w winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: w 2 ft at 5 seconds and sw 2 ft at
6 seconds. 
.mon...s winds 20 to 25 kt with gusts up to 30 kt. seas 2 to
3 ft. wave detail: n 2 ft at 4 seconds and s 2 ft at 6 seconds.
showers likely. 
.mon night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 5 ft. showers.
.tue...sw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. showers likely. 
.tue night...w winds 5 to 10 kt. seas 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 191706
cwfbox
expires:202606200600;;023124

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

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


anz235-200600-
rhode island sound-
105 pm edt fri jun 19 2026

...small craft advisory in effect through late tonight...

.this afternoon...sw winds around 20 kt with gusts up to 25 kt.
seas 4 to 5 ft. wave detail: sw 5 ft at 7 seconds and se 2 ft at
8 seconds. 
.tonight...w winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. wave detail: sw 6 ft at 7 seconds and se 2 ft at 9 seconds.
.sat...w winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: sw 5 ft at 7 seconds and se 1 foot at
6 seconds. 
.sat night...w winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 3 to 5 ft. wave detail: w 5 ft at 5 seconds and sw
5 ft at 8 seconds. 
.sun and sun night...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: sw 3 ft at 6 seconds and sw 3 ft at
8 seconds. 
.mon...s 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 n 2 ft at 5 seconds.
showers likely. 
.mon night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. showers.
.tue...sw winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. showers likely. 
.tue night...w winds 10 to 15 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 191706
cwfbox
expires:202606200600;;023127

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

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


anz236-200600-
narragansett bay-
105 pm edt fri jun 19 2026

.this afternoon...sw winds around 15 kt with gusts up to 25 kt.
waves 2 to 3 ft. 
.tonight...w winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. 
.sat...w winds around 15 kt with gusts up to 20 kt. waves 2 to
3 ft. 
.sat night...w winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. waves 2 to 3 ft. 
.sun...w winds 5 to 10 kt, becoming sw 10 to 15 kt in the
afternoon. waves around 2 ft. a chance of showers in the
afternoon. 
.sun night...w winds 5 to 10 kt. waves around 2 ft. a chance of
showers in the evening. 
.mon...s winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
3 ft. showers.
.mon night...sw 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. a chance of showers. 
.tue night...nw 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 191706
cwfbox
expires:202606200600;;023115

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

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


anz250-200600-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
105 pm edt fri jun 19 2026

.this afternoon...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. wave detail: se 3 ft at 8 seconds and w 2 ft at
4 seconds. 
.tonight...w winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: w 3 ft at 4 seconds and se 2 ft at 7 seconds. 
.sat...w winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 2 to 3 ft. wave detail: w 3 ft
at 4 seconds and se 2 ft at 8 seconds. 
.sat night...nw winds around 10 kt. seas around 2 ft. wave
detail: w 2 ft at 4 seconds and ne 1 foot at 6 seconds. 
.sun...w winds 5 to 10 kt, becoming s in the afternoon. seas
around 2 ft. wave detail: w 2 ft at 4 seconds and se 1 foot at
9 seconds. 
.sun night...sw winds around 5 kt. seas 1 foot or less. wave
detail: s 1 foot at 2 seconds and n 1 foot at 3 seconds. 
.mon...s winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft. showers likely. 
.mon night...s winds 15 to 20 kt with gusts up to 30 kt. seas
3 to 5 ft. showers likely. 
.tue...w winds 10 to 15 kt with gusts up to 25 kt. seas 3 to
5 ft. showers likely. 
.tue night...w 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 191706
cwfbox
expires:202606200600;;023118

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

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


anz254-200600-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
105 pm edt fri jun 19 2026

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

.this afternoon...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 5 ft. wave detail: s 5 ft at 8 seconds and w 3 ft at
5 seconds. 
.tonight...w winds 15 to 20 kt with gusts up to 25 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 25 kt. seas 3 to
5 ft. wave detail: w 4 ft at 5 seconds and s 4 ft at 8 seconds. 
.sat night...w winds 10 to 15 kt. gusts up to 25 kt in the
evening. seas 3 to 5 ft. wave detail: s 4 ft at 8 seconds and w
2 ft at 4 seconds. 
.sun and sun night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: s 3 ft at 8 seconds and nw 2 ft at 4 seconds. 
.mon...s winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: s 2 ft at 3 seconds and s 2 ft at 7 seconds. a
chance of showers. 
.mon night and tue...s winds 20 to 25 kt, becoming sw. gusts up
to 30 kt. seas 5 to 7 ft. showers.
.tue 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 191706
cwfbox
expires:202606200600;;023119

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

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


anz255-200600-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
105 pm edt fri jun 19 2026

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

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

$$