fzus51 kbox 251704
cwfbox
expires:202606260600;;889207

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt thu jun 25 2026

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


anz231-260600-
cape cod bay-
104 pm edt thu jun 25 2026

.this afternoon...s winds 5 to 10 kt. seas around 2 ft. wave
detail: se 2 ft at 10 seconds and sw 1 foot at 3 seconds. 
.tonight...s winds 5 to 10 kt. seas around 2 ft in the evening,
then 1 foot or less. wave detail: s 1 foot at 2 seconds and se
1 foot at 8 seconds, becoming sw 1 foot at 2 seconds and e 1 foot
at 7 seconds. 
.fri...s winds 5 to 10 kt, increasing to 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 s 1 foot at 7 seconds. 
.fri night...sw winds 5 to 10 kt. seas around 2 ft in the
evening, then 1 foot or less. wave detail: s 1 foot at 4 seconds
and e 1 foot at 7 seconds, becoming sw 1 foot at 2 seconds and se
1 foot at 8 seconds. patchy fog. vsby 1 to 3 nm, decreasing to
1 nm or less after midnight. 
.sat...nw winds around 5 kt, becoming e around 5 kt in the
afternoon. seas 1 foot or less. wave detail: w 1 foot at
2 seconds and se 1 foot at 7 seconds. a chance of showers. patchy
fog in the morning with vsby 1 nm or less. 
.sat night...e winds around 5 kt, becoming ne around 5 kt after
midnight. seas 1 foot or less. wave detail: e 1 foot at 2 seconds
and sw 1 foot at 2 seconds. a chance of showers in the evening. 
.sun through mon night...sw winds around 5 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 251704
cwfbox
expires:202606260600;;889211

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt thu jun 25 2026

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


anz232-260600-
nantucket sound-
104 pm edt thu jun 25 2026

.this afternoon...sw winds around 10 kt. seas around 2 ft. wave
detail: sw 1 foot at 4 seconds and e 1 foot at 5 seconds. 
.tonight...s winds 5 to 10 kt. seas around 2 ft. wave detail: sw
1 foot at 3 seconds and e 1 foot at 5 seconds. patchy fog after
midnight with vsby 1 nm or less. 
.fri...s winds 5 to 10 kt, increasing to 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 se 1 foot at 8 seconds. patchy fog in the
morning. 
.fri night...sw winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. seas around 2 ft. wave detail: sw 2 ft at
3 seconds and se 1 foot at 7 seconds. patchy fog. vsby 1 nm or
less. 
.sat...sw winds around 5 kt, becoming se in the afternoon. seas
around 2 ft. wave detail: s 1 foot at 6 seconds and se 1 foot at
11 seconds. a chance of showers. patchy fog in the morning with
vsby 1 nm or less. 
.sat night...e winds 5 to 10 kt, becoming ne after midnight. seas
around 2 ft. wave detail: se 1 foot at 2 seconds and s 1 foot at
6 seconds. a chance of showers in the evening. 
.sun through mon 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 251704
cwfbox
expires:202606260600;;889212

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt thu jun 25 2026

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


anz233-260600-
vineyard sound-
104 pm edt thu jun 25 2026

.this afternoon...sw winds around 10 kt. seas around 2 ft. wave
detail: sw 2 ft at 8 seconds and sw 1 foot at 5 seconds. 
.tonight...s winds 5 to 10 kt. seas around 2 ft. wave detail: sw
2 ft at 8 seconds and sw 1 foot at 4 seconds. patchy fog after
midnight with vsby 1 to 3 nm. 
.fri...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas around 2 ft. wave detail: sw
2 ft at 4 seconds and s 1 foot at 7 seconds. 
.fri night...sw winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. seas around 2 ft. wave detail: s 2 ft at
7 seconds and se 1 foot at 12 seconds. patchy fog. vsby 1 nm or
less. 
.sat...sw winds around 5 kt, becoming s in the afternoon. seas
around 2 ft. wave detail: s 1 foot at 6 seconds and se 1 foot at
11 seconds. a chance of showers. patchy fog in the morning with
vsby 1 nm or less. 
.sat night...e winds 5 to 10 kt, becoming ne after midnight. seas
around 2 ft. wave detail: se 1 foot at 3 seconds and s 1 foot at
6 seconds. a chance of showers in the evening. 
.sun through mon 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 251704
cwfbox
expires:202606260600;;889213

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt thu jun 25 2026

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


anz234-260600-
buzzards bay-
104 pm edt thu jun 25 2026

.this afternoon...sw winds around 10 kt. seas around 2 ft. wave
detail: e 2 ft at 9 seconds and sw 1 foot at 3 seconds. 
.tonight...s winds 5 to 10 kt. seas around 2 ft. wave detail: se
2 ft at 8 seconds and sw 1 foot at 3 seconds. 
.fri...s winds 5 to 10 kt, increasing to 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 se 1 foot at 7 seconds. 
.fri night...sw winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. seas around 2 ft. wave detail: s 2 ft at
7 seconds and se 1 foot at 12 seconds. patchy fog. vsby 1 to
3 nm, decreasing to 1 nm or less after midnight. 
.sat...sw winds around 5 kt, becoming s in the afternoon. seas
1 foot or less. wave detail: s 1 foot at 5 seconds and e 1 foot
at 6 seconds. a chance of showers. patchy fog in the morning with
vsby 1 nm or less. 
.sat night...e winds 5 to 10 kt, becoming ne after midnight. seas
1 foot or less. wave detail: se 1 foot at 3 seconds and s 1 foot
at 6 seconds. a chance of showers in the evening. 
.sun through mon 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 251704
cwfbox
expires:202606260600;;889214

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt thu jun 25 2026

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


anz235-260600-
rhode island sound-
104 pm edt thu jun 25 2026

.this afternoon...s winds around 10 kt. seas 2 to 3 ft. wave
detail: e 3 ft at 7 seconds and s 3 ft at 7 seconds. 
.tonight...s winds around 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 7 seconds and sw 1 foot at 4 seconds. patchy fog after
midnight with vsby 1 nm or less. 
.fri...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: s 3 ft
at 6 seconds and se 1 foot at 12 seconds. 
.fri night...sw winds 10 to 15 kt, becoming w 5 to 10 kt after
midnight. seas 2 to 3 ft. wave detail: s 2 ft at 7 seconds and se
1 foot at 12 seconds. patchy fog. vsby 1 nm or less. 
.sat...w winds around 5 kt, becoming se in the afternoon. seas
around 2 ft. wave detail: s 2 ft at 6 seconds and se 1 foot at
11 seconds. a chance of showers. patchy fog in the morning with
vsby 1 nm or less. 
.sat night...e winds 5 to 10 kt, becoming ne after midnight. seas
around 2 ft. wave detail: s 2 ft at 6 seconds and se 1 foot at
10 seconds. a chance of showers in the evening. 
.sun through mon 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 251704
cwfbox
expires:202606260600;;889217

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt thu jun 25 2026

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


anz236-260600-
narragansett bay-
104 pm edt thu jun 25 2026

.this afternoon...s winds around 10 kt. waves around 2 ft. 
.tonight...s winds 5 to 10 kt. waves around 2 ft. 
.fri...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. waves around 2 ft. 
.fri night...sw winds 5 to 10 kt, becoming w after midnight.
waves around 2 ft. patchy fog. vsby 1 nm or less. 
.sat...w winds around 5 kt, becoming se in the afternoon. waves
1 foot or less, then around 2 ft in the afternoon. a chance of
showers. patchy fog in the morning with vsby 1 to 3 nm. 
.sat night...e winds 5 to 10 kt, becoming n after midnight. waves
around 2 ft. a chance of showers in the evening. 
.sun through mon night...sw winds 5 to 10 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 251704
cwfbox
expires:202606260600;;889205

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt thu jun 25 2026

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


anz250-260600-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
104 pm edt thu jun 25 2026

.this afternoon...se winds 5 to 10 kt. seas around 2 ft. wave
detail: e 2 ft at 7 seconds and sw 1 foot at 2 seconds. 
.tonight...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s
2 ft at 3 seconds and se 2 ft at 9 seconds. 
.fri...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas around 2 ft. wave detail: se
2 ft at 8 seconds and sw 1 foot at 3 seconds. a chance of showers
in the morning. 
.fri night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
se 2 ft at 5 seconds and se 1 foot at 12 seconds. patchy fog
after midnight with vsby 1 nm or less. 
.sat...nw winds around 5 kt, becoming e in the afternoon. seas
around 2 ft. wave detail: se 2 ft at 6 seconds and w 1 foot at
3 seconds. a chance of showers. patchy fog in the morning with
vsby 1 to 3 nm. 
.sat night...se winds around 5 kt, becoming ne around 5 kt after
midnight. seas around 2 ft. wave detail: w 1 foot at 2 seconds
and e 1 foot at 3 seconds. a chance of showers in the evening. 
.sun through mon 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 251704
cwfbox
expires:202606260600;;889208

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt thu jun 25 2026

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


anz254-260600-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
104 pm edt thu jun 25 2026

.this afternoon...s winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: se 3 ft at 8 seconds and w 1 foot at 3 seconds. patchy
fog. vsby 1 nm or less. 
.tonight...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e
3 ft at 8 seconds and sw 1 foot at 3 seconds. patchy fog. vsby
1 nm or less. 
.fri...s winds 5 to 10 kt, increasing to 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 s 2 ft at 7 seconds. patchy fog in the
morning with vsby 1 nm or less. 
.fri night...sw winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. seas 2 to 3 ft. wave detail: se 2 ft at 6 seconds
and e 1 foot at 12 seconds. patchy fog. vsby 1 nm or less. 
.sat...w winds around 5 kt, becoming se in the afternoon. seas
around 2 ft. wave detail: se 2 ft at 6 seconds and w 1 foot at
3 seconds. a chance of showers. patchy fog in the morning with
vsby 1 nm or less. 
.sat night...e winds around 5 kt, becoming ne after midnight.
seas around 2 ft. wave detail: s 2 ft at 5 seconds and e 1 foot
at 4 seconds. a chance of showers. 
.sun through mon night...sw 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 251704
cwfbox
expires:202606260600;;889209

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt thu jun 25 2026

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


anz255-260600-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
104 pm edt thu jun 25 2026

.this afternoon...sw winds around 10 kt. seas 2 to 3 ft. wave
detail: se 3 ft at 7 seconds and sw 1 foot at 3 seconds. 
.tonight...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s
3 ft at 7 seconds and sw 1 foot at 4 seconds. patchy fog. vsby
1 nm or less. 
.fri...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: se
3 ft at 7 seconds and sw 2 ft at 4 seconds. patchy fog in the
morning with vsby 1 nm or less. 
.fri night...sw winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. seas 2 to 3 ft. wave detail: se 2 ft at 7 seconds
and se 1 foot at 12 seconds. patchy fog. vsby 1 nm or less. 
.sat...sw winds around 5 kt, becoming se in the afternoon. seas
around 2 ft. wave detail: sw 2 ft at 6 seconds and e 1 foot at
7 seconds. showers likely. patchy fog in the morning with vsby
1 nm or less. 
.sat night...e winds 5 to 10 kt, becoming ne after midnight. seas
2 to 3 ft. wave detail: sw 2 ft at 6 seconds and e 1 foot at
4 seconds. showers likely, mainly in the evening. 
.sun through mon night...sw 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.

$$