fzus51 kbox 162006
cwfbox
expires:202607170900;;081619

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt thu jul 16 2026

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


anz231-170900-
cape cod bay-
405 pm edt thu jul 16 2026

...small craft advisory in effect until 8 pm edt this evening...

.tonight...nw 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 2 ft at 3 seconds and n 1 foot at 4 seconds. smoke this
evening. 
.fri...nw winds around 10 kt with gusts up to 20 kt, becoming n
in the afternoon. seas around 2 ft in the morning, then 1 foot or
less. wave detail: n 1 foot at 4 seconds and s 1 foot at
6 seconds, becoming n 1 foot at 4 seconds and s 1 foot at
5 seconds. 
.fri night...sw winds 5 to 10 kt. seas 1 foot or less. wave
detail: s 1 foot at 2 seconds and n 1 foot at 4 seconds. 
.sat...s winds 10 to 15 kt with gusts up to 20 kt, increasing to
15 to 20 kt with gusts up to 30 kt in the afternoon. seas 2 to
4 ft. wave detail: sw 2 ft at 3 seconds and n 1 foot at
4 seconds. a chance of showers in the afternoon. 
.sat night...sw winds 15 to 20 kt with gusts up to 30 kt. seas
3 to 4 ft. wave detail: sw 3 ft at 4 seconds and e 1 foot at
10 seconds. showers.
.sun...w winds 10 to 15 kt with gusts up to 25 kt, becoming nw
5 to 10 kt in the afternoon. seas 2 to 4 ft. wave detail: sw 2 ft
at 4 seconds and se 1 foot at 8 seconds. a chance of showers in
the morning. 
.sun night...nw winds 5 to 10 kt. seas 1 foot or less. 
.mon and mon night...n winds 5 to 10 kt, becoming s. seas 1 foot
or less. 
.tue...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. a chance of showers. 
.tue night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. showers likely.  

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 162006
cwfbox
expires:202607170900;;081623

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt thu jul 16 2026

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


anz232-170900-
nantucket sound-
405 pm edt thu jul 16 2026

...small craft advisory in effect until 8 pm edt this evening...

.tonight...w winds 15 to 20 kt with gusts up to 25 kt, becoming
nw 5 to 10 kt after midnight. seas 2 to 3 ft. wave detail: sw
3 ft at 5 seconds and n 1 foot at 4 seconds. smoke this evening. 
.fri...nw winds 5 to 10 kt, becoming sw with gusts up to 20 kt in
the afternoon. seas around 2 ft. wave detail: nw 1 foot at
2 seconds and sw 1 foot at 5 seconds. 
.fri night...sw winds 5 to 10 kt. gusts up to 20 kt in the
evening. seas around 2 ft. wave detail: sw 1 foot at 3 seconds
and n 1 foot at 3 seconds. 
.sat...sw winds 10 to 15 kt, becoming s 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 2 to 3 ft. wave detail: sw
3 ft at 4 seconds and ne 1 foot at 5 seconds. a chance of showers
in the afternoon. 
.sat night...s winds 20 to 25 kt, becoming sw 25 to 30 kt after
midnight. seas 3 to 5 ft. wave detail: sw 5 ft at 5 seconds and
se 1 foot at 9 seconds. showers. a chance of tstms in the
evening. 
.sun...w winds 20 to 25 kt with gusts up to 30 kt, diminishing to
10 to 15 kt with gusts up to 20 kt in the afternoon. seas 2 to
4 ft. wave detail: s 4 ft at 7 seconds and w 3 ft at 4 seconds.
showers in the morning. 
.sun night...nw winds 5 to 10 kt. seas 2 to 3 ft. 
.mon and mon night...e winds 5 to 10 kt, becoming s. seas 2 to
3 ft. 
.tue...s winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft. a chance of showers. 
.tue night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
around 3 ft. showers likely.  

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 162006
cwfbox
expires:202607170900;;081624

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt thu jul 16 2026

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


anz233-170900-
vineyard sound-
405 pm edt thu jul 16 2026

...small craft advisory in effect until 8 pm edt this evening...

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

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 162006
cwfbox
expires:202607170900;;081625

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt thu jul 16 2026

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


anz234-170900-
buzzards bay-
405 pm edt thu jul 16 2026

...small craft advisory in effect until 8 pm edt this evening...

.tonight...w winds 10 to 15 kt with gusts up to 25 kt, becoming
nw around 5 kt after midnight. seas 2 to 4 ft. wave detail: sw
3 ft at 5 seconds and n 1 foot at 4 seconds. smoke this evening. 
.fri...nw winds 5 to 10 kt, becoming sw with gusts up to 20 kt in
the afternoon. seas 1 foot or less, then 2 to 3 ft in the
afternoon. wave detail: n 1 foot at 4 seconds and sw 1 foot at
5 seconds, becoming n 1 foot at 4 seconds and w 1 foot at
4 seconds. 
.fri night...sw 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: sw 1 foot at 4 seconds and n 1 foot at 5 seconds,
becoming ne 1 foot at 3 seconds and w 1 foot at 4 seconds. 
.sat...sw winds 10 to 15 kt with gusts up to 20 kt, increasing to
15 to 20 kt with gusts up to 30 kt in the afternoon. seas 2 to
4 ft. wave detail: sw 3 ft at 5 seconds and ne 1 foot at
7 seconds. a chance of showers in the afternoon. 
.sat night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 4 ft. wave detail: sw 4 ft at 6 seconds and se 2 ft at
11 seconds. showers. a chance of tstms in the evening. 
.sun...w winds 15 to 20 kt with gusts up to 25 kt, diminishing to
around 10 kt in the afternoon. seas 2 to 4 ft. wave detail: sw
4 ft at 7 seconds and sw 3 ft at 4 seconds. showers likely in the
morning. 
.sun night...nw winds 5 to 10 kt. seas 2 to 3 ft. 
.mon and mon night...s winds 5 to 10 kt. seas around 2 ft. 
.tue...s winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
4 ft. a chance of showers. 
.tue night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. showers likely.  

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 162006
cwfbox
expires:202607170900;;081626

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt thu jul 16 2026

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


anz235-170900-
rhode island sound-
405 pm edt thu jul 16 2026

...small craft advisory in effect until 8 pm edt this evening...

.tonight...w winds 10 to 15 kt with gusts up to 25 kt, becoming
nw 5 to 10 kt after midnight. seas 2 to 4 ft. wave detail: sw
4 ft at 5 seconds and ne 2 ft at 4 seconds. smoke this evening. 
.fri...nw winds 5 to 10 kt, becoming sw with gusts up to 20 kt in
the afternoon. seas around 2 ft. wave detail: n 2 ft at 3 seconds
and s 2 ft at 5 seconds. 
.fri night...sw winds 5 to 10 kt. gusts up to 20 kt in the
evening. seas around 2 ft. wave detail: s 2 ft at 7 seconds and w
1 foot at 3 seconds. 
.sat...s winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 2 to 3 ft. wave detail: sw
3 ft at 5 seconds and se 1 foot at 8 seconds. a chance of showers
in the afternoon. 
.sat night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. wave detail: sw 6 ft at 7 seconds and se 1 foot at
14 seconds. showers with a chance of tstms. 
.sun...w winds 15 to 20 kt with gusts up to 25 kt, diminishing to
10 to 15 kt in the afternoon. seas 3 to 5 ft. wave detail: sw
5 ft at 6 seconds and se 1 foot at 13 seconds. showers likely in
the morning. 
.sun night...nw winds 5 to 10 kt. seas 3 to 4 ft. 
.mon and mon night...se winds 5 to 10 kt, becoming s. seas 2 to
4 ft. 
.tue...s winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
4 ft. a chance of showers. 
.tue night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. showers likely.  

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 162006
cwfbox
expires:202607170900;;081629

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt thu jul 16 2026

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


anz236-170900-
narragansett bay-
405 pm edt thu jul 16 2026

...small craft advisory in effect until 8 pm edt this evening...

.tonight...nw winds 5 to 10 kt. gusts up to 20 kt this evening.
waves 2 to 3 ft. smoke this evening. 
.fri...nw winds around 5 kt, becoming sw in the afternoon. waves
1 foot or less, then around 2 ft in the afternoon. 
.fri night...sw winds 5 to 10 kt. waves around 2 ft in the
evening, then 1 foot or less. 
.sat...s winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. gusts up to 25 kt. waves 2 to 3 ft. a chance of
showers in the afternoon. 
.sat night...sw winds 15 to 20 kt with gusts up to 25 kt. waves
2 to 3 ft. showers. a chance of tstms in the evening. 
.sun...w winds 10 to 15 kt. gusts up to 20 kt in the morning.
waves 2 to 3 ft. a chance of showers in the morning. 
.sun night...nw winds 5 to 10 kt. waves 2 to 3 ft.
.mon and mon night...s winds 5 to 10 kt. waves 2 to 3 ft. 
.tue...s winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. a chance of showers. 
.tue night...sw winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. showers likely.  

winds and waves 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 162006
cwfbox
expires:202607170900;;081617

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt thu jul 16 2026

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


anz250-170900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
405 pm edt thu jul 16 2026

...small craft advisory in effect until 8 pm edt this evening...

.tonight...nw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: nw 2 ft at 4 seconds and s 1 foot at
5 seconds. patchy smoke this evening. a slight chance of showers
this evening. 
.fri...nw winds 10 to 15 kt with gusts up to 20 kt, becoming sw
5 to 10 kt in the afternoon. seas around 2 ft. wave detail: nw
2 ft at 4 seconds and s 1 foot at 6 seconds. 
.fri night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
s 1 foot at 4 seconds and n 1 foot at 4 seconds. 
.sat...s winds 5 to 10 kt with gusts up to 20 kt, increasing to
20 to 25 kt with gusts up to 30 kt in the afternoon. seas 2 to
4 ft. wave detail: s 4 ft at 4 seconds and nw 2 ft at 3 seconds.
a chance of showers in the afternoon. 
.sat night...s winds 20 to 25 kt, becoming sw 15 to 20 kt after
midnight. gusts up to 30 kt. seas 3 to 4 ft. wave detail: sw 4 ft
at 5 seconds and se 1 foot at 14 seconds. showers.
.sun...w winds 10 to 15 kt with gusts up to 25 kt, becoming nw
5 to 10 kt in the afternoon. seas 2 to 4 ft. wave detail: s 3 ft
at 6 seconds and w 2 ft at 4 seconds. a chance of showers in the
morning. 
.sun night...nw winds 5 to 10 kt. seas around 2 ft. 
.mon and mon night...sw winds 5 to 10 kt, becoming s with gusts
up to 20 kt. seas around 2 ft. 
.tue...s winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. a chance of showers. 
.tue night...s winds 10 to 15 kt with gusts up to 25 kt. seas
2 to 4 ft. showers likely.  

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 162006
cwfbox
expires:202607170900;;081620

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt thu jul 16 2026

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


anz254-170900-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
405 pm edt thu jul 16 2026

...small craft advisory in effect until 8 pm edt this evening...

.tonight...nw 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: s 3 ft at 5 seconds and nw 2 ft at 4 seconds. smoke this
evening. 
.fri...nw winds 5 to 10 kt. gusts up to 20 kt in the morning.
seas around 2 ft. wave detail: n 2 ft at 4 seconds and s 2 ft at
5 seconds. 
.fri night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
s 2 ft at 6 seconds and n 1 foot at 5 seconds. 
.sat...s winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 2 to 3 ft. wave detail: s 3 ft
at 4 seconds and n 1 foot at 5 seconds. 
.sat night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 4 ft, building to 4 to 6 ft after midnight. wave detail: s
4 ft at 5 seconds and w 1 foot at 4 seconds, becoming sw 6 ft at
6 seconds and e 1 foot at 9 seconds. showers.
.sun...w winds 20 to 25 kt with gusts up to 30 kt, diminishing to
10 to 15 kt with gusts up to 20 kt in the afternoon. seas 4 to
6 ft. wave detail: sw 6 ft at 6 seconds and se 3 ft at 8 seconds.
showers likely in the morning. 
.sun night...nw winds 5 to 10 kt. seas 3 to 5 ft. 
.mon...nw winds 5 to 10 kt. seas 3 to 5 ft. 
.mon night...s winds 5 to 10 kt. seas 2 to 4 ft. 
.tue...s winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. a chance of showers. 
.tue night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. showers likely.  

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 162006
cwfbox
expires:202607170900;;081621

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt thu jul 16 2026

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


anz255-170900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
405 pm edt thu jul 16 2026

...small craft advisory in effect until 8 pm edt this evening...

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

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.

$$