fzus51 kbox 152006
cwfbox
expires:202607160900;;026310

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
406 pm edt wed jul 15 2026

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


anz231-160900-
cape cod bay-
406 pm edt wed jul 15 2026

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

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 152006
cwfbox
expires:202607160900;;026314

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
406 pm edt wed jul 15 2026

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


anz232-160900-
nantucket sound-
406 pm edt wed jul 15 2026

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

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

$$

fzus51 kbox 152006
cwfbox
expires:202607160900;;026315

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
406 pm edt wed jul 15 2026

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


anz233-160900-
vineyard sound-
406 pm edt wed jul 15 2026

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

.tonight...nw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s
3 ft at 7 seconds and nw 1 foot at 3 seconds. smoke this evening,
then patchy smoke after midnight. 
.thu...w winds 5 to 10 kt, becoming sw 15 to 20 kt with gusts up
to 25 kt in the afternoon. seas 2 to 4 ft. wave detail: sw 4 ft
at 5 seconds and se 1 foot at 9 seconds. patchy smoke. 
.thu night...w winds 15 to 20 kt with gusts up to 25 kt, becoming
nw 5 to 10 kt after midnight. seas 2 to 4 ft. wave detail: w 4 ft
at 4 seconds and se 1 foot at 7 seconds. 
.fri...nw winds 5 to 10 kt, becoming sw in the afternoon. seas
around 2 ft. wave detail: sw 2 ft at 6 seconds and nw 1 foot at
3 seconds. 
.fri night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
sw 2 ft at 4 seconds and e 1 foot at 9 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
3 ft at 4 seconds and se 1 foot at 9 seconds. a chance of showers
in the afternoon. 
.sat night...s winds 15 to 20 kt, becoming sw 20 to 25 kt after
midnight. gusts up to 30 kt. seas 3 to 4 ft. showers with a
chance of tstms. 
.sun...w winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. showers likely with a chance of tstms. 
.sun night through mon night...s winds 10 to 15 kt with gusts up
to 20 kt. seas 2 to 3 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.

$$

fzus51 kbox 152006
cwfbox
expires:202607160900;;026316

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
406 pm edt wed jul 15 2026

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


anz234-160900-
buzzards bay-
406 pm edt wed jul 15 2026

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

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

$$

fzus51 kbox 152006
cwfbox
expires:202607160900;;026317

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
406 pm edt wed jul 15 2026

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


anz235-160900-
rhode island sound-
406 pm edt wed jul 15 2026

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

.tonight...nw winds 10 to 15 kt, becoming w 5 to 10 kt after
midnight. seas 2 to 4 ft. wave detail: sw 4 ft at 6 seconds and
nw 2 ft at 3 seconds. smoke this evening, then patchy smoke after
midnight. a slight chance of showers this evening with vsby 1 to
3 nm. 
.thu...w winds 5 to 10 kt, becoming sw 15 to 20 kt with gusts up
to 25 kt in the afternoon. seas 2 to 3 ft. wave detail: sw 3 ft
at 5 seconds and se 1 foot at 9 seconds. patchy smoke. 
.thu night...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: s 3 ft
at 7 seconds and w 1 foot at 4 seconds. 
.fri...nw winds 5 to 10 kt, becoming sw 10 to 15 kt in the
afternoon. seas around 2 ft. wave detail: s 2 ft at 7 seconds and
nw 1 foot at 3 seconds. 
.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
6 seconds and w 1 foot at 3 seconds. 
.sat...sw winds 10 to 15 kt, becoming s 15 to 20 kt with gusts up
to 25 kt in the afternoon. 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...s winds 15 to 20 kt, becoming sw 20 to 25 kt after
midnight. gusts up to 30 kt. seas 3 to 4 ft. showers with a
chance of tstms. 
.sun...w winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. showers with a chance of tstms. 
.sun night through mon night...s winds 10 to 15 kt with gusts up
to 20 kt. seas 2 to 3 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.

$$

fzus51 kbox 152006
cwfbox
expires:202607160900;;026320

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
406 pm edt wed jul 15 2026

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


anz236-160900-
narragansett bay-
406 pm edt wed jul 15 2026

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

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 152006
cwfbox
expires:202607160900;;026308

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
406 pm edt wed jul 15 2026

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


anz250-160900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
406 pm edt wed jul 15 2026

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

$$

fzus51 kbox 152006
cwfbox
expires:202607160900;;026311

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
406 pm edt wed jul 15 2026

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


anz254-160900-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
406 pm edt wed jul 15 2026

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

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

$$

fzus51 kbox 152006
cwfbox
expires:202607160900;;026312

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
406 pm edt wed jul 15 2026

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


anz255-160900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
406 pm edt wed jul 15 2026

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

.tonight...w winds 10 to 15 kt with gusts up to 20 kt,
diminishing to around 5 kt after midnight. seas 3 to 5 ft. wave
detail: sw 4 ft at 7 seconds and nw 1 foot at 4 seconds. smoke
this evening, then areas of smoke after midnight. 
.thu...w winds 5 to 10 kt, becoming sw 15 to 20 kt with gusts up
to 25 kt in the afternoon. seas 2 to 4 ft. wave detail: sw 4 ft
at 6 seconds and w 2 ft at 3 seconds. patchy smoke. 
.thu night...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 se 1 foot at 9 seconds. 
.fri...nw winds around 5 kt, becoming sw in the afternoon. seas
2 to 3 ft. wave detail: sw 2 ft at 6 seconds and nw 1 foot at
3 seconds. 
.fri night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
s 2 ft at 7 seconds and w 1 foot at 5 seconds. 
.sat...sw winds 10 to 15 kt, becoming s 15 to 20 kt with gusts up
to 25 kt in the afternoon. seas 2 to 3 ft. wave detail: sw 3 ft
at 6 seconds and se 1 foot at 8 seconds. a chance of showers in
the afternoon. 
.sat night...s winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 5 ft. a chance of tstms. a chance of showers in the evening,
then showers after midnight. 
.sun...w winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. showers likely with a chance of tstms. 
.sun night through mon night...s winds 10 to 15 kt with gusts up
to 20 kt. seas 2 to 4 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.

$$