fzus51 kbox 140205
cwfbox
expires:202605141500;;519225

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt wed may 13 2026

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


anz231-141500-
cape cod bay-
1004 pm edt wed may 13 2026

...small craft advisory in effect until 11 pm edt this evening...

.overnight...s winds 10 to 15 kt with gusts up to 20 kt. seas
around 3 ft. wave detail: s 2 ft at 3 seconds and e 2 ft at
7 seconds. 
.thu...e winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: e 3 ft at 6 seconds and se 2 ft at 3 seconds.
patchy fog. showers. vsby 1 to 3 nm in the afternoon. 
.thu night...e winds 5 to 10 kt. gusts up to 20 kt in the
evening. seas around 2 ft. wave detail: se 2 ft at 5 seconds and
e 1 foot at 11 seconds. patchy fog. showers. vsby 1 to 3 nm. 
.fri...ne winds 5 to 10 kt. seas around 2 ft. wave detail: e 2 ft
at 10 seconds and s 2 ft at 10 seconds. showers likely. patchy
fog in the morning with vsby 1 to 3 nm. 
.fri night...n winds 5 to 10 kt, becoming w after midnight. seas
2 to 3 ft. wave detail: s 2 ft at 10 seconds and e 2 ft at
12 seconds. 
.sat and sat night...sw winds 10 to 15 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: sw 2 ft at 3 seconds and ne 2 ft at
10 seconds.
.sun through mon night...s 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 140205
cwfbox
expires:202605141500;;519229

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt wed may 13 2026

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


anz232-141500-
nantucket sound-
1004 pm edt wed may 13 2026

...small craft advisory in effect until 11 pm edt this evening...

.overnight...s winds around 15 kt with gusts up to 20 kt. seas
around 3 ft. wave detail: s 3 ft at 4 seconds and e 2 ft at
7 seconds. 
.thu...e winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: s 2 ft at 6 seconds and se 1 foot at
11 seconds. patchy fog. showers. vsby 1 to 3 nm in the afternoon.
.thu night...e 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: e 2 ft at 4 seconds and s 2 ft at 7 seconds. patchy fog.
showers likely. vsby 1 to 3 nm. 
.fri...e winds 5 to 10 kt, becoming ne in the afternoon. seas
2 to 3 ft. wave detail: e 2 ft at 5 seconds and e 2 ft at
10 seconds. a chance of showers. patchy fog in the morning with
vsby 1 to 3 nm. 
.fri night...n winds 5 to 10 kt, becoming nw after midnight. seas
2 to 3 ft. wave detail: ne 2 ft at 5 seconds and e 2 ft at
10 seconds. 
.sat and sat night...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 3 ft. wave detail: sw 3 ft at 4 seconds and e 2 ft at
5 seconds. 
.sun through mon night...s winds 10 to 15 kt with gusts up to
20 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 140205
cwfbox
expires:202605141500;;519230

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt wed may 13 2026

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


anz233-141500-
vineyard sound-
1004 pm edt wed may 13 2026

...small craft advisory in effect until 11 pm edt this evening...

.overnight...s winds 15 to 20 kt. seas around 3 ft. wave detail:
s 3 ft at 6 seconds and e 3 ft at 11 seconds. 
.thu...se winds 15 to 20 kt, becoming e 10 to 15 kt in the
afternoon. seas 2 to 3 ft. wave detail: s 3 ft at 6 seconds and
se 1 foot at 11 seconds. patchy fog. showers. a chance of tstms
in the afternoon with vsby 1 to 3 nm. 
.thu night...se winds 5 to 10 kt. seas around 2 ft. wave detail:
sw 2 ft at 6 seconds and s 2 ft at 9 seconds. patchy fog. showers
likely in the evening. a chance of showers after midnight. vsby
1 to 3 nm. 
.fri...ne winds 5 to 10 kt, becoming n in the afternoon. seas
2 to 3 ft. wave detail: se 3 ft at 10 seconds and sw 3 ft at
10 seconds. a chance of showers. patchy fog in the morning with
vsby 1 to 3 nm. 
.fri night...n winds 5 to 10 kt, becoming w after midnight. seas
2 to 3 ft. wave detail: e 2 ft at 10 seconds and s 2 ft at
10 seconds. 
.sat and sat night...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: sw 4 ft at 5 seconds and s 2 ft at
9 seconds. 
.sun through mon night...s winds 10 to 15 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 140205
cwfbox
expires:202605141500;;519231

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt wed may 13 2026

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


anz234-141500-
buzzards bay-
1004 pm edt wed may 13 2026

...small craft advisory in effect until 11 pm edt this evening...

.overnight...s winds 15 to 20 kt. seas around 3 ft. wave detail:
s 3 ft at 6 seconds and se 1 foot at 11 seconds. 
.thu...e winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: s 3 ft at 6 seconds and se 1 foot at
11 seconds. patchy fog. showers. a chance of tstms in the
afternoon with vsby 1 to 3 nm. 
.thu night...e winds 5 to 10 kt. seas around 2 ft. wave detail: s
2 ft at 7 seconds and e 1 foot at 3 seconds. patchy fog. showers
likely in the evening. a chance of showers after midnight. vsby
1 to 3 nm. 
.fri...ne winds 5 to 10 kt. seas around 2 ft. wave detail: se
2 ft at 11 seconds and ne 1 foot at 2 seconds. showers likely,
mainly in the morning. patchy fog in the morning with vsby 1 to
3 nm. 
.fri night...n winds 5 to 10 kt, becoming w after midnight. seas
around 2 ft. wave detail: e 2 ft at 11 seconds and ne 1 foot at
3 seconds. 
.sat and sat night...sw 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 se 2 ft at
10 seconds.
.sun 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 140205
cwfbox
expires:202605141500;;519232

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt wed may 13 2026

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


anz235-141500-
rhode island sound-
1004 pm edt wed may 13 2026

...small craft advisory in effect until 11 pm edt this evening...

.overnight...s winds 15 to 20 kt with gusts up to 25 kt. seas
around 3 ft. wave detail: s 3 ft at 5 seconds and sw 3 ft at
6 seconds. 
.thu...se winds 15 to 20 kt, becoming e 10 to 15 kt in the
afternoon. seas around 3 ft. wave detail: s 3 ft at 6 seconds and
se 1 foot at 10 seconds. patchy fog. a chance of showers in the
morning. showers in the afternoon. vsby 1 to 3 nm. 
.thu night...e winds 5 to 10 kt. seas around 3 ft. wave detail:
se 3 ft at 9 seconds and sw 2 ft at 8 seconds. patchy fog.
showers likely in the evening with vsby 1 to 3 nm. 
.fri...ne winds 5 to 10 kt. seas 3 to 4 ft. wave detail: s 4 ft
at 9 seconds and e 4 ft at 10 seconds. a chance of showers.
patchy fog in the morning with vsby 1 to 3 nm. 
.fri night...n winds 5 to 10 kt, becoming w after midnight. seas
2 to 4 ft. wave detail: s 4 ft at 10 seconds and se 4 ft at
10 seconds. a chance of showers in the evening. 
.sat and sat night...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: sw 4 ft at 4 seconds and se 4 ft at
10 seconds.
.sun through mon night...s winds 10 to 15 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 140205
cwfbox
expires:202605141500;;519235

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt wed may 13 2026

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


anz236-141500-
narragansett bay-
1004 pm edt wed may 13 2026

...small craft advisory in effect until 11 pm edt this evening...

.overnight...s winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. a slight chance of showers. 
.thu...se winds 10 to 15 kt, becoming e 5 to 10 kt in the
afternoon. gusts up to 20 kt. waves 2 to 3 ft. patchy fog. a
chance of showers in the morning. showers in the afternoon. vsby
1 to 3 nm. 
.thu night...ne winds 5 to 10 kt. waves 2 to 3 ft. patchy fog.
showers likely, mainly in the evening with vsby 1 to 3 nm. 
.fri...ne winds 5 to 10 kt. waves 2 to 3 ft. showers likely.
patchy fog in the morning with vsby 1 to 3 nm. 
.fri night...n winds 5 to 10 kt, becoming w after midnight. waves
2 to 3 ft. 
.sat and sat night...sw winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 3 ft. 
.sun through mon night...s winds 10 to 15 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 140205
cwfbox
expires:202605141500;;519223

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt wed may 13 2026

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


anz250-141500-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1004 pm edt wed may 13 2026

...small craft advisory in effect until 11 pm edt this evening...

.overnight...s winds 15 to 20 kt with gusts up to 25 kt. seas
around 3 ft. wave detail: s 3 ft at 6 seconds and e 1 foot at
11 seconds. 
.thu...se winds around 15 kt with gusts up to 25 kt. seas around
3 ft. wave detail: s 3 ft at 5 seconds and e 1 foot at
11 seconds. a chance of showers in the morning, then showers in
the afternoon. patchy fog in the afternoon with vsby 1 to 3 nm. 
.thu night...e winds 10 to 15 kt with gusts up to 25 kt. seas
3 to 4 ft. wave detail: e 4 ft at 10 seconds and s 1 foot at
4 seconds. patchy fog. showers. vsby 1 nm or less, increasing to
1 to 3 nm after midnight. 
.fri...ne winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas 3 to 4 ft. wave detail: s 4 ft at 9 seconds and e 4 ft at
11 seconds. showers. patchy fog in the morning with vsby 1 to
3 nm. 
.fri night...n winds 5 to 10 kt, becoming w after midnight. seas
3 to 4 ft. wave detail: e 4 ft at 10 seconds and se 4 ft at
10 seconds. a chance of showers in the evening. 
.sat and sat night...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 4 ft. wave detail: e 4 ft at 10 seconds and sw 3 ft at
3 seconds. 
.sun through mon night...s winds 10 to 15 kt with gusts up to
20 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 140205
cwfbox
expires:202605141500;;519226

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt wed may 13 2026

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


anz254-141500-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
1004 pm edt wed may 13 2026

...small craft advisory in effect until 11 pm edt this evening...

.overnight...s winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 4 ft. wave detail: se 3 ft at 5 seconds and e 1 foot at
11 seconds. 
.thu...e winds around 15 kt with gusts up to 25 kt. seas 3 to
4 ft. wave detail: s 4 ft at 6 seconds and e 1 foot at
11 seconds. patchy fog. showers. vsby 1 nm or less in the
afternoon. 
.thu night...e winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. gusts up to 20 kt. seas 3 to 4 ft. wave detail: se 4 ft
at 9 seconds and e 2 ft at 5 seconds. patchy fog. showers, mainly
in the evening. vsby 1 nm or less, increasing to 1 to 3 nm after
midnight. 
.fri...e winds 5 to 10 kt, becoming ne in the afternoon. seas
3 to 5 ft. wave detail: se 5 ft at 10 seconds and s 5 ft at
10 seconds. a chance of showers in the morning, then showers
likely in the afternoon. patchy fog in the morning with vsby 1 to
3 nm. 
.fri night...n winds 5 to 10 kt, becoming nw after midnight. seas
4 to 5 ft. wave detail: e 5 ft at 5 seconds and e 5 ft at
10 seconds. a chance of showers in the evening. 
.sat and sat night...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 5 ft. wave detail: e 5 ft at 5 seconds and e 5 ft at
9 seconds. 
.sun through mon night...s winds 10 to 15 kt with gusts up to
20 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 140205
cwfbox
expires:202605141500;;519227

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt wed may 13 2026

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


anz255-141500-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1004 pm edt wed may 13 2026

...small craft advisory in effect until 11 pm edt this evening...

.overnight...s winds around 15 kt with gusts up to 20 kt. seas
3 to 4 ft. wave detail: sw 4 ft at 6 seconds and e 3 ft at
7 seconds. 
.thu...se winds 15 to 20 kt, becoming e 10 to 15 kt in the
afternoon. seas 3 to 4 ft. wave detail: se 4 ft at 5 seconds and
sw 3 ft at 6 seconds. patchy fog. showers. vsby 1 to 3 nm in the
afternoon. 
.thu night...e winds 10 to 15 kt, becoming se 5 to 10 kt after
midnight. seas 3 to 5 ft. wave detail: se 5 ft at 9 seconds and
sw 4 ft at 7 seconds. patchy fog. showers likely, mainly in the
evening. vsby 1 nm or less, increasing to 1 to 3 nm after
midnight. 
.fri...e winds 5 to 10 kt, becoming n in the afternoon. seas 3 to
5 ft. wave detail: s 5 ft at 9 seconds and se 5 ft at 10 seconds.
a chance of showers. patchy fog in the morning with vsby 1 to
3 nm. 
.fri night...n winds 5 to 10 kt, becoming nw after midnight. seas
3 to 5 ft. wave detail: s 5 ft at 10 seconds and e 5 ft at
10 seconds. 
.sat and sat night...sw 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 e 4 ft at
9 seconds. 
.sun through mon night...s 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.

$$