fzus51 kbox 271106
cwfbox
expires:202603280000;;375269

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
706 am edt fri mar 27 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz231-280000-
cape cod bay-
706 am edt fri mar 27 2026

...small craft advisory in effect until 8 am edt this morning...

.today...n winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: n 3 ft at 4 seconds and s 3 ft at 8 seconds.
patchy fog this morning. a chance of showers this morning with
vsby 1 to 3 nm. 
.tonight...n winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 20 kt after midnight. seas 2 to 3 ft. wave detail: n
3 ft at 5 seconds and s 2 ft at 8 seconds. 
.sat...n winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: n 3 ft at 5 seconds and s 1 foot at 7 seconds.
.sat night...nw winds 5 to 10 kt. seas around 2 ft. wave detail:
n 2 ft at 5 seconds and s 1 foot at 7 seconds. 
.sun and sun night...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 3 ft. wave detail: sw 2 ft at 3 seconds and ne 2 ft at
5 seconds. 
.mon and mon night...sw 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
8 seconds. 
.tue...s winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. a chance of rain. 
.tue night...s winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. a chance of rain.  

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 271106
cwfbox
expires:202603280000;;375273

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
706 am edt fri mar 27 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz232-280000-
nantucket sound-
706 am edt fri mar 27 2026

...small craft advisory in effect until 8 am edt this morning...

.today...n winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: nw 4 ft at 4 seconds and sw 3 ft at 8 seconds.
patchy fog this morning. a chance of showers this morning with
vsby 1 to 3 nm. 
.tonight...ne winds 10 to 15 kt. seas 2 to 3 ft. wave detail: n
2 ft at 4 seconds and s 2 ft at 8 seconds. 
.sat...n winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: n 2 ft at 4 seconds and s 1 foot at 8 seconds.
.sat night...nw winds 5 to 10 kt. seas around 2 ft in the
evening, then 1 foot or less. wave detail: n 1 foot at 4 seconds
and s 1 foot at 7 seconds, becoming nw 1 foot at 3 seconds and ne
1 foot at 5 seconds. 
.sun and sun night...sw winds 15 to 20 kt with gusts up to 25 kt.
seas around 2 ft. wave detail: sw 2 ft at 5 seconds and ne 1 foot
at 5 seconds. 
.mon and mon night...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: sw 3 ft at 5 seconds and e 1 foot at
8 seconds. 
.tue and tue night...s winds 10 to 15 kt, increasing to 20 to
25 kt. seas 2 to 4 ft. a chance of rain. 

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 271106
cwfbox
expires:202603280000;;375274

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
706 am edt fri mar 27 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz233-280000-
vineyard sound-
706 am edt fri mar 27 2026

...small craft advisory in effect until 8 am edt this morning...

.today...nw winds 15 to 20 kt, becoming n this afternoon. gusts
up to 25 kt. seas 4 to 6 ft, subsiding to 2 to 4 ft this
afternoon. wave detail: sw 6 ft at 8 seconds and nw 2 ft at
4 seconds, becoming sw 4 ft at 8 seconds and n 2 ft at 4 seconds.
patchy fog this morning. a chance of showers this morning. 
.tonight...ne winds 10 to 15 kt. seas 2 to 4 ft. wave detail: sw
3 ft at 8 seconds and n 2 ft at 4 seconds. 
.sat...n winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas 2 to 3 ft. wave detail: n 2 ft at 4 seconds and s 2 ft at
8 seconds. 
.sat night...nw winds 5 to 10 kt. seas 1 foot or less. wave
detail: n 1 foot at 3 seconds and s 1 foot at 7 seconds. 
.sun and sun night...sw winds 20 to 25 kt. seas 2 to 4 ft. wave
detail: sw 4 ft at 5 seconds and ne 1 foot at 5 seconds. 
.mon and mon night...sw winds 20 to 25 kt, diminishing to 15 to
20 kt. seas 2 to 4 ft. wave detail: sw 4 ft at 5 seconds and e
1 foot at 8 seconds. 
.tue...s winds 15 to 20 kt. seas 2 to 3 ft. a chance of rain. 
.tue night...s winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 5 ft. a chance of rain.  

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 271106
cwfbox
expires:202603280000;;375275

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
706 am edt fri mar 27 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz234-280000-
buzzards bay-
706 am edt fri mar 27 2026

...small craft advisory in effect until 8 am edt this morning...

.today...n winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft, subsiding to 2 to 3 ft this afternoon. wave detail: sw 5 ft
at 8 seconds and nw 2 ft at 4 seconds, becoming sw 3 ft at
8 seconds and n 2 ft at 4 seconds. a chance of showers this
morning. 
.tonight...n winds 10 to 15 kt. seas 2 to 3 ft. wave detail: n
2 ft at 4 seconds and sw 2 ft at 8 seconds. 
.sat...n winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas around 2 ft. wave detail: n 2 ft at 4 seconds and sw 2 ft at
8 seconds. 
.sat night...nw winds 5 to 10 kt. seas 1 foot or less. wave
detail: n 1 foot at 3 seconds and s 1 foot at 7 seconds. 
.sun and sun night...sw winds 20 to 25 kt. seas around 2 ft. wave
detail: sw 2 ft at 5 seconds and ne 1 foot at 5 seconds. 
.mon and mon 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 e 1 foot at
8 seconds. 
.tue and tue night...s winds 15 to 20 kt, increasing to 20 to
25 kt with gusts up to 30 kt. seas 2 to 4 ft. a chance of rain.  

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 271106
cwfbox
expires:202603280000;;375276

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
706 am edt fri mar 27 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz235-280000-
rhode island sound-
706 am edt fri mar 27 2026

...small craft advisory in effect until 5 pm edt this afternoon...

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

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 271106
cwfbox
expires:202603280000;;375279

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
706 am edt fri mar 27 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz236-280000-
narragansett bay-
706 am edt fri mar 27 2026

.today...n winds 10 to 15 kt with gusts up to 25 kt. waves 3 to
5 ft. a chance of showers this morning. 
.tonight...n winds 5 to 10 kt. waves 2 to 3 ft. 
.sat...n winds 10 to 15 kt. gusts up to 20 kt in the morning.
waves around 2 ft. 
.sat night...nw winds 5 to 10 kt. waves around 2 ft in the
evening, then 1 foot or less. 
.sun and sun night...sw winds 15 to 20 kt with gusts up to 25 kt.
waves 2 to 4 ft. 
.mon and mon night...sw winds 15 to 20 kt, diminishing to 10 to
15 kt. gusts up to 25 kt. waves 2 to 4 ft. 
.tue...s winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. a chance of rain. 
.tue night...s winds 15 to 20 kt with gusts up to 25 kt. waves
3 to 5 ft. a chance of rain.  

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 271106
cwfbox
expires:202603280000;;375267

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
706 am edt fri mar 27 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz250-280000-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
706 am edt fri mar 27 2026

...small craft advisory in effect through this evening...

.today...n winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: n 4 ft at 5 seconds and s 3 ft at 7 seconds. a
chance of showers this morning. 
.tonight...n winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
4 ft. wave detail: n 4 ft at 5 seconds and se 2 ft at 9 seconds. 
.sat...n winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
4 ft. wave detail: ne 4 ft at 6 seconds and se 1 foot at
8 seconds. 
.sat night...nw winds 5 to 10 kt, becoming w 10 to 15 kt after
midnight. seas 2 to 4 ft. wave detail: ne 3 ft at 5 seconds and
nw 2 ft at 3 seconds. 
.sun...w winds 10 to 15 kt, becoming sw 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 ne 1 foot at 5 seconds. 
.sun night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. wave detail: s 4 ft at 5 seconds and e 1 foot at
8 seconds. 
.mon and mon night...sw winds 15 to 20 kt. seas 2 to 4 ft. 
.tue...se winds around 15 kt with gusts up to 20 kt. seas 2 to
4 ft. a chance of rain. 
.tue night...s winds 20 to 25 kt. seas 4 to 6 ft. a chance of
rain.  

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 271106
cwfbox
expires:202603280000;;375270

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
706 am edt fri mar 27 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz254-280000-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
706 am edt fri mar 27 2026

...small craft advisory in effect through saturday evening...

.today...nw winds 20 to 25 kt, becoming n 15 to 20 kt this
afternoon. gusts up to 30 kt. seas 5 to 8 ft, subsiding to 5 to
6 ft this afternoon. wave detail: s 8 ft at 8 seconds and nw 3 ft
at 5 seconds, becoming s 5 ft at 9 seconds and n 4 ft at
5 seconds. patchy fog this morning. a chance of showers this
morning with vsby 1 to 3 nm. 
.tonight...n winds 10 to 15 kt. gusts up to 20 kt in the evening.
seas 3 to 5 ft. wave detail: s 4 ft at 8 seconds and n 3 ft at
6 seconds. 
.sat...n winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. wave detail: n 4 ft at 6 seconds and s 3 ft at 8 seconds. 
.sat night...nw winds 5 to 10 kt. seas 3 to 4 ft. wave detail: ne
3 ft at 6 seconds and nw 1 foot at 3 seconds. 
.sun...w winds around 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 ne 2 ft at 5 seconds. 
.sun 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 2 ft at
8 seconds. 
.mon and mon night...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 4 to 6 ft. 
.tue...s winds 15 to 20 kt. seas 3 to 5 ft. 
.tue night...s winds 20 to 25 kt. seas 5 to 7 ft. a chance of
rain.  

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 271106
cwfbox
expires:202603280000;;375271

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
706 am edt fri mar 27 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz255-280000-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
706 am edt fri mar 27 2026

...small craft advisory in effect through saturday evening...

.today...nw winds 20 to 25 kt, becoming n 15 to 20 kt this
afternoon. gusts up to 30 kt. seas 6 to 9 ft, subsiding to 5 to
7 ft this afternoon. wave detail: sw 9 ft at 9 seconds and nw
2 ft at 4 seconds, becoming s 7 ft at 9 seconds and n 3 ft at
4 seconds. patchy fog this morning. showers likely this morning
with vsby 1 to 3 nm. 
.tonight...ne winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 4 to 6 ft. wave detail: s 5 ft at 8 seconds and n
3 ft at 4 seconds. 
.sat...n winds 15 to 20 kt. seas 2 to 4 ft. wave detail: n 3 ft
at 4 seconds and s 3 ft at 8 seconds. 
.sat night...n winds 5 to 10 kt, becoming nw 10 to 15 kt after
midnight. seas 2 to 4 ft. wave detail: w 2 ft at 4 seconds and ne
2 ft at 5 seconds. 
.sun...w winds 10 to 15 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 ne 2 ft at 5 seconds. 
.sun night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. wave detail: sw 5 ft at 6 seconds and e 2 ft at
8 seconds. 
.mon...sw winds around 20 kt with gusts up to 25 kt. seas 5 to
7 ft. 
.mon night...sw winds 20 to 25 kt. seas 4 to 6 ft.
.tue...s winds 15 to 20 kt. seas 3 to 5 ft. 
.tue night...s winds 25 to 30 kt. seas 5 to 7 ft. a chance of
rain.  

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.

$$