fzus51 kbox 190505
cwfbox
expires:202606191800;;995614

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

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


anz231-191800-
cape cod bay-
105 am edt fri jun 19 2026

.rest of tonight...w winds around 10 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: sw 2 ft at 3 seconds and se 2 ft
at 7 seconds. 
.fri...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 e 1 foot at 7 seconds.
.fri night...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. wave detail: w
1 foot at 4 seconds and e 1 foot at 7 seconds. 
.sun and sun night...sw winds 5 to 10 kt. seas 1 foot or less.
wave detail: nw 1 foot at 5 seconds and se 1 foot at 10 seconds. 
.mon...s winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. showers likely. 
.mon night...s winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 4 ft. showers likely. 
.tue...w winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
4 ft. showers likely. 
.tue night...sw 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 190505
cwfbox
expires:202606191800;;995618

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

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


anz232-191800-
nantucket sound-
105 am edt fri jun 19 2026

.rest of tonight...w winds around 15 kt with gusts up to 20 kt.
seas 3 to 5 ft. wave detail: sw 3 ft at 4 seconds and s 2 ft at
8 seconds. 
.fri...sw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: w 3 ft at 4 seconds and s 2 ft at 8 seconds. 
.fri night...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 3 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 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. a chance of showers. 
.mon night...s 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...sw winds 10 to 15 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 190505
cwfbox
expires:202606191800;;995619

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

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


anz233-191800-
vineyard sound-
105 am edt fri jun 19 2026

.rest of tonight...w winds 10 to 15 kt with gusts up to 20 kt.
seas 3 to 5 ft. wave detail: sw 5 ft at 8 seconds and sw 1 foot
at 5 seconds. 
.fri...sw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: sw 4 ft at 7 seconds and e 1 foot at
8 seconds. 
.fri night...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
5 ft. wave detail: sw 4 ft at 5 seconds and sw 4 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: w 4 ft at 4 seconds and sw
4 ft at 6 seconds. 
.sun and sun night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: sw 3 ft at 7 seconds and e 1 foot at 11 seconds. 
.mon...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. a chance of showers. 
.mon night...s 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 2 to
4 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 190505
cwfbox
expires:202606191800;;995620

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

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


anz234-191800-
buzzards bay-
105 am edt fri jun 19 2026

.rest of tonight...w winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. wave detail: sw 4 ft at 7 seconds and sw 2 ft at
4 seconds. 
.fri...sw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: sw 3 ft at 6 seconds and s 2 ft at 8 seconds. 
.fri night...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 3 to
4 ft. wave detail: w 3 ft at 5 seconds and sw 2 ft at 8 seconds. 
.sat night...w winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 2 to 3 ft. wave detail: w 3 ft at 5 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 2 ft at 5 seconds and sw 2 ft at 6 seconds. a chance of
showers through the night. 
.mon...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. showers likely. 
.mon night...s winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 4 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 190505
cwfbox
expires:202606191800;;995621

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

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


anz235-191800-
rhode island sound-
105 am edt fri jun 19 2026

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

.rest of tonight...w winds 15 to 20 kt. seas 4 to 6 ft. wave
detail: s 6 ft at 8 seconds and se 3 ft at 9 seconds. 
.fri...sw 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 e 2 ft at 8 seconds. 
.fri night...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. seas 2 to 3 ft. wave
detail: sw 3 ft at 6 seconds and sw 3 ft at 8 seconds. 
.mon...s winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. a chance of showers. 
.mon night...s winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft. showers likely. 
.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 3 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 190505
cwfbox
expires:202606191800;;995624

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

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


anz236-191800-
narragansett bay-
105 am edt fri jun 19 2026

.rest of tonight...w winds around 10 kt. waves 2 to 4 ft.
.fri...w winds 10 to 15 kt with gusts up to 25 kt. waves 2 to
3 ft. 
.fri night...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 and sun night...sw winds 5 to 10 kt. waves around 2 ft. a
chance of showers through the night. 
.mon...s winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
4 ft. showers likely. 
.mon night...s winds 15 to 20 kt with gusts up to 25 kt. waves
2 to 4 ft. showers.
.tue...w winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
4 ft. showers likely. 
.tue night...w 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 190505
cwfbox
expires:202606191800;;995612

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

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


anz250-191800-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
105 am edt fri jun 19 2026

...small craft advisory in effect until 4 am edt early this
morning...

.rest of tonight...sw winds 10 to 15 kt with gusts up to 25 kt.
seas 3 to 5 ft. wave detail: se 4 ft at 7 seconds and sw 3 ft at
5 seconds. 
.fri...sw winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: se 3 ft at 7 seconds and sw 2 ft at 4 seconds.
.fri night...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...w winds around 10 kt. seas 2 to 3 ft. wave detail: w
2 ft at 4 seconds and ne 1 foot at 6 seconds. 
.sun and sun night...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: w 2 ft at 4 seconds and se 1 foot at 9 seconds. 
.mon...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. a chance of showers. 
.mon night...s winds 15 to 20 kt with gusts up to 30 kt. seas
3 to 5 ft. showers.
.tue...sw winds 10 to 15 kt with gusts up to 25 kt. seas 3 to
5 ft. a chance of showers. 
.tue night...sw 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 190505
cwfbox
expires:202606191800;;995615

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

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


anz254-191800-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
105 am edt fri jun 19 2026

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

.rest of tonight...sw winds around 15 kt with gusts up to 20 kt.
seas 4 to 6 ft. wave detail: s 6 ft at 8 seconds and w 3 ft at
5 seconds. patchy fog. vsby 1 to 3 nm. 
.fri...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. 
.fri night...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 4 to
6 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 4 to 6 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 4 ft. wave
detail: s 3 ft at 8 seconds and nw 2 ft at 4 seconds. 
.mon...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. a chance of showers. 
.mon night...s winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft. showers.
.tue...sw winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. showers likely. 
.tue night...w winds 10 to 15 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 190505
cwfbox
expires:202606191800;;995616

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

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


anz255-191800-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
105 am edt fri jun 19 2026

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

.rest of tonight...w winds 15 to 20 kt. seas 5 to 8 ft. wave
detail: sw 8 ft at 8 seconds and w 2 ft at 5 seconds. 
.fri...w winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. wave detail: sw 6 ft at 8 seconds and w 4 ft at 5 seconds. 
.fri night...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 5 to
7 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 5 to 7 ft,
subsiding to 3 to 5 ft after midnight. wave detail: sw 6 ft at
8 seconds and w 4 ft at 5 seconds, becoming sw 5 ft at 8 seconds
and sw 3 ft at 4 seconds. 
.sun and sun night...sw winds 10 to 15 kt. seas 2 to 4 ft. wave
detail: sw 4 ft at 8 seconds and nw 1 foot at 4 seconds. 
.mon...s winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. a chance of showers. 
.mon night...s winds 25 to 30 kt. seas 6 to 9 ft. showers.
.tue...sw winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. showers likely. 
.tue night...w winds 10 to 15 kt with gusts up to 20 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.

$$