fzus51 kbox 140505
cwfbox
expires:202608141800;;154576

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am edt fri aug 14 2026

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


anz231-141800-
cape cod bay-
105 am edt fri aug 14 2026

.rest of tonight...nw winds 5 to 10 kt. seas around 2 ft. wave
detail: nw 1 foot at 2 seconds and se 1 foot at 4 seconds. 
.fri...nw winds around 10 kt, becoming ne in the afternoon. seas
around 2 ft in the morning, then 1 foot or less. wave detail: n
1 foot at 3 seconds and s 1 foot at 5 seconds. 
.fri night...w winds around 5 kt, becoming n after midnight. seas
1 foot or less. wave detail: s 1 foot at 4 seconds and n 1 foot
at 4 seconds. 
.sat...n winds 5 to 10 kt. seas 1 foot or less. wave detail: n
1 foot at 3 seconds and s 1 foot at 5 seconds. 
.sat night...se winds around 5 kt, becoming sw after midnight.
seas 1 foot or less. wave detail: s 1 foot at 5 seconds and n
1 foot at 5 seconds. 
.sun...s winds 5 to 10 kt with gusts up to 20 kt. seas 1 foot or
less, then around 2 ft in the afternoon. wave detail: w 1 foot at
3 seconds and n 1 foot at 4 seconds, becoming sw 1 foot at
3 seconds and ne 1 foot at 4 seconds. 
.sun night...s winds 10 to 15 kt with gusts up to 25 kt. seas
2 to 3 ft. showers likely after midnight. 
.mon...s winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. showers likely. 
.mon night...nw winds 5 to 10 kt. seas around 2 ft. a chance of
showers. 
.tue and tue night...n winds 5 to 10 kt, becoming s. seas around
2 ft, then 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 140505
cwfbox
expires:202608141800;;154580

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am edt fri aug 14 2026

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


anz232-141800-
nantucket sound-
105 am edt fri aug 14 2026

.rest of tonight...nw winds around 10 kt. seas around 2 ft. wave
detail: w 1 foot at 4 seconds and se 1 foot at 9 seconds. 
.fri...nw winds around 10 kt, becoming w in the afternoon. seas
around 2 ft in the morning, then 1 foot or less. wave detail: n
1 foot at 3 seconds and sw 1 foot at 5 seconds, becoming n 1 foot
at 2 seconds and sw 1 foot at 5 seconds. 
.fri night...sw winds 5 to 10 kt, becoming n after midnight. seas
1 foot or less. wave detail: ne 1 foot at 3 seconds and sw 1 foot
at 3 seconds. 
.sat...n winds 5 to 10 kt. seas around 2 ft in the morning, then
1 foot or less. wave detail: n 1 foot at 3 seconds and s 1 foot
at 5 seconds, becoming n 1 foot at 3 seconds and s 1 foot at
6 seconds. 
.sat night...se winds around 5 kt, becoming sw after midnight.
seas 1 foot or less. wave detail: ne 1 foot at 3 seconds and nw
1 foot at 3 seconds. 
.sun...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: w 1 foot at 2 seconds and ne
1 foot at 4 seconds, becoming sw 2 ft at 3 seconds and ne 1 foot
at 4 seconds. 
.sun night...s winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. seas 2 to 4 ft. a chance of showers
after midnight. 
.mon...s winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. showers.
.mon night...nw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. a chance of showers. 
.tue and tue night...n winds 10 to 15 kt, becoming s 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 140505
cwfbox
expires:202608141800;;154581

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am edt fri aug 14 2026

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


anz233-141800-
vineyard sound-
105 am edt fri aug 14 2026

.rest of tonight...nw winds around 10 kt. seas around 2 ft. wave
detail: w 1 foot at 4 seconds and se 1 foot at 10 seconds. 
.fri...nw winds 5 to 10 kt, becoming sw in the afternoon. seas
around 2 ft. wave detail: n 1 foot at 3 seconds and sw 1 foot at
5 seconds. 
.fri night...w winds 5 to 10 kt, becoming n after midnight. seas
1 foot or less. wave detail: n 1 foot at 3 seconds and sw 1 foot
at 4 seconds. 
.sat...n winds 5 to 10 kt, becoming w in the afternoon. seas
1 foot or less. wave detail: n 1 foot at 3 seconds and sw 1 foot
at 6 seconds. 
.sat night and sun...s 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
2 seconds. 
.sun night...s winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. seas 2 to 3 ft, building to 3 to
5 ft after midnight. wave detail: sw 3 ft at 5 seconds and se
1 foot at 9 seconds, becoming sw 5 ft at 7 seconds and se 2 ft at
11 seconds. showers likely after midnight. 
.mon...s winds 20 to 25 kt. seas 3 to 5 ft. showers likely. 
.mon night...nw winds 10 to 15 kt. seas 2 to 3 ft. a chance of
showers. 
.tue and tue night...ne winds 5 to 10 kt, becoming s. 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 140505
cwfbox
expires:202608141800;;154582

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am edt fri aug 14 2026

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


anz234-141800-
buzzards bay-
105 am edt fri aug 14 2026

.rest of tonight...nw winds 5 to 10 kt. seas 1 foot or less. wave
detail: w 1 foot at 4 seconds and se 1 foot at 10 seconds. 
.fri...nw winds 5 to 10 kt, becoming sw in the afternoon. seas
1 foot or less, then around 2 ft in the afternoon. wave detail: n
1 foot at 3 seconds and sw 1 foot at 5 seconds, becoming n 1 foot
at 2 seconds and sw 1 foot at 4 seconds. 
.fri night...w winds 5 to 10 kt, becoming n after midnight. seas
1 foot or less. wave detail: sw 1 foot at 4 seconds and n 1 foot
at 4 seconds. 
.sat...n winds 5 to 10 kt, becoming sw in the afternoon. seas
1 foot or less. wave detail: n 1 foot at 3 seconds and sw 1 foot
at 5 seconds. 
.sat night and sun...s winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: s 2 ft at 3 seconds and e 1 foot at
3 seconds. 
.sun night...s winds around 15 kt, increasing to 20 to 25 kt
after midnight. seas 2 to 4 ft. wave detail: sw 4 ft at 5 seconds
and nw 1 foot at 5 seconds. a chance of showers in the evening,
then showers likely after midnight. 
.mon...s winds 20 to 25 kt with gusts up to 30 kt. seas 2 to
4 ft. showers likely. 
.mon night...nw winds 5 to 10 kt. seas around 2 ft. a chance of
showers. 
.tue and tue night...ne winds 5 to 10 kt, becoming sw. 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 140505
cwfbox
expires:202608141800;;154583

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am edt fri aug 14 2026

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


anz235-141800-
rhode island sound-
105 am edt fri aug 14 2026

.rest of tonight...nw winds around 10 kt. seas around 2 ft. wave
detail: w 2 ft at 5 seconds and se 1 foot at 10 seconds. 
.fri...nw winds 5 to 10 kt, becoming sw in the afternoon. seas
around 2 ft. wave detail: sw 2 ft at 5 seconds and n 1 foot at
3 seconds. 
.fri night...w winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft. wave detail: sw 2 ft at 4 seconds and n 1 foot at
3 seconds. 
.sat...ne winds 5 to 10 kt, becoming sw in the afternoon. seas
around 2 ft. wave detail: n 1 foot at 3 seconds and s 1 foot at
6 seconds. 
.sat night and sun...s winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: sw 3 ft at 4 seconds and e 1 foot at
2 seconds. 
.sun night...s winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. seas 3 to 4 ft, building to 4 to 6 ft after midnight.
wave detail: sw 4 ft at 5 seconds and se 1 foot at 9 seconds,
becoming s 6 ft at 7 seconds and sw 2 ft at 4 seconds. a chance
of showers in the evening, then showers likely after midnight. 
.mon...s winds 20 to 25 kt. seas 4 to 6 ft. showers likely. 
.mon night through 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 140505
cwfbox
expires:202608141800;;154586

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am edt fri aug 14 2026

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


anz236-141800-
narragansett bay-
105 am edt fri aug 14 2026

.rest of tonight...nw winds 5 to 10 kt. waves 1 foot or less. 
.fri...nw winds around 5 kt, becoming sw in the afternoon. waves
1 foot or less. 
.fri night...nw winds 5 to 10 kt, becoming n after midnight.
waves 1 foot or less. 
.sat...n winds 5 to 10 kt, becoming w in the afternoon. waves
1 foot or less. 
.sat night and sun...s winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 3 ft. 
.sun night...s winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. waves 2 to 4 ft. a chance of showers
in the evening, then showers after midnight. 
.mon...sw winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
4 ft. showers.
.mon night...nw winds 5 to 10 kt. waves around 2 ft. a chance of
showers. 
.tue and tue night...ne winds 5 to 10 kt, becoming sw. 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 140505
cwfbox
expires:202608141800;;154574

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am edt fri aug 14 2026

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


anz250-141800-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
105 am edt fri aug 14 2026

.rest of tonight...nw winds around 10 kt. seas around 2 ft. wave
detail: nw 1 foot at 3 seconds and se 1 foot at 4 seconds. 
.fri...nw winds 5 to 10 kt, becoming w in the afternoon. seas
around 2 ft. wave detail: n 2 ft at 3 seconds and s 1 foot at
4 seconds. 
.fri night...nw winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft. wave detail: n 1 foot at 3 seconds and s 1 foot at
4 seconds. 
.sat...n winds 5 to 10 kt, becoming ne in the afternoon. seas
around 2 ft. wave detail: n 2 ft at 4 seconds and s 1 foot at
5 seconds. 
.sat night...s winds around 5 kt, becoming w after midnight. seas
around 2 ft. wave detail: n 1 foot at 3 seconds and s 1 foot at
4 seconds. 
.sun...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: sw 2 ft
at 3 seconds and ne 1 foot at 4 seconds. 
.sun night...s winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. seas 2 to 3 ft. showers likely after
midnight. 
.mon...s winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft. showers likely. 
.mon night...nw winds 5 to 10 kt. seas 2 to 3 ft. a chance of
showers. 
.tue and tue night...n winds 5 to 10 kt, becoming sw. 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 140505
cwfbox
expires:202608141800;;154577

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am edt fri aug 14 2026

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


anz254-141800-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
105 am edt fri aug 14 2026

.rest of tonight...nw winds around 10 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: s 2 ft at 5 seconds and nw 1 foot
at 3 seconds. 
.fri...nw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: n 2 ft
at 4 seconds and s 1 foot at 5 seconds. 
.fri night...sw winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft. wave detail: n 1 foot at 4 seconds and s 1 foot at
5 seconds. 
.sat...n winds 5 to 10 kt. seas around 2 ft. wave detail: n 2 ft
at 4 seconds and s 1 foot at 6 seconds. 
.sat night...n winds around 5 kt, becoming w around 5 kt after
midnight. seas around 2 ft. wave detail: n 1 foot at 4 seconds
and s 1 foot at 6 seconds. 
.sun...sw winds 5 to 10 kt. seas around 2 ft. wave detail: sw
2 ft at 3 seconds and n 1 foot at 4 seconds. 
.sun night...s winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. seas 2 to 3 ft, building to 3 to
5 ft after midnight. a chance of showers after midnight. 
.mon...s winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. showers.
.mon night...nw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 ft. a chance of showers. 
.tue and tue night...n winds 5 to 10 kt, becoming s. 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 140505
cwfbox
expires:202608141800;;154578

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am edt fri aug 14 2026

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


anz255-141800-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
105 am edt fri aug 14 2026

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

$$