fzus51 kbox 010006
cwfbox
expires:202603011300;;419204

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm est sat feb 28 2026

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


anz231-011300-
cape cod bay-
705 pm est sat feb 28 2026

...freezing spray advisory in effect from late sunday night
through monday morning...

.tonight...sw winds around 5 kt, becoming nw after midnight. seas
1 foot or less. wave detail: sw 1 foot at 2 seconds and e 1 foot
at 4 seconds. 
.sun...n winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. wave detail: n 2 ft at 4 seconds and se 2 ft at 7 seconds.
snow likely in the afternoon. 
.sun night...n winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: n 3 ft at 5 seconds and se 2 ft at
7 seconds. light freezing spray. a chance of snow in the evening.
.mon...nw winds 10 to 15 kt with gusts up to 20 kt, diminishing
to 5 to 10 kt in the afternoon. seas 2 to 4 ft. wave detail: n
4 ft at 6 seconds and se 1 foot at 8 seconds. freezing spray in
the morning. 
.mon night...w winds around 5 kt, becoming sw after midnight.
seas 2 to 3 ft. wave detail: n 3 ft at 5 seconds and e 1 foot at
9 seconds. 
.tue...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
2 ft at 3 seconds and ne 1 foot at 5 seconds. a chance of rain
and snow in the afternoon. 
.tue night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 3 ft. rain.
.wed through thu night...e winds 10 to 15 kt with gusts up to
20 kt. seas 2 to 3 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 010006
cwfbox
expires:202603011300;;419208

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm est sat feb 28 2026

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


anz232-011300-
nantucket sound-
705 pm est sat feb 28 2026

...freezing spray advisory in effect from late sunday night
through monday morning...

.tonight...w winds around 5 kt, becoming n after midnight. seas
around 2 ft. wave detail: e 1 foot at 3 seconds and s 1 foot at
7 seconds. 
.sun...n winds 10 to 15 kt. seas around 2 ft. wave detail: ne
2 ft at 3 seconds and nw 1 foot at 7 seconds. snow likely in the
afternoon. 
.sun night...n winds 15 to 20 kt. seas 2 to 3 ft. wave detail: n
3 ft at 4 seconds and se 1 foot at 7 seconds. a chance of snow in
the evening. light freezing spray after midnight. 
.mon...n winds 10 to 15 kt with gusts up to 20 kt, becoming nw
5 to 10 kt in the afternoon. seas 2 to 3 ft. wave detail: nw 2 ft
at 3 seconds and e 2 ft at 7 seconds. light freezing spray in the
morning. 
.mon night...w 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 7 seconds. 
.tue...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 ne 1 foot at
5 seconds. a chance of rain and snow in the afternoon. 
.tue night...sw winds 20 to 25 kt. seas 3 to 5 ft. rain.
.wed...nw winds 15 to 20 kt. seas 2 to 4 ft. rain likely. 
.wed night through thu night...e winds 10 to 15 kt. seas 2 to
3 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 010006
cwfbox
expires:202603011300;;419209

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm est sat feb 28 2026

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


anz233-011300-
vineyard sound-
705 pm est sat feb 28 2026

...freezing spray advisory in effect from late sunday night
through monday morning...

.tonight...w winds around 5 kt, becoming n after midnight. seas
around 2 ft. wave detail: s 2 ft at 8 seconds and sw 1 foot at
5 seconds. 
.sun...n winds 10 to 15 kt. seas around 2 ft. wave detail: se
2 ft at 7 seconds and n 1 foot at 2 seconds. snow likely in the
afternoon. 
.sun night...n winds 15 to 20 kt. seas 2 to 3 ft. wave detail: n
2 ft at 4 seconds and se 1 foot at 7 seconds. a chance of snow in
the evening. freezing spray after midnight. 
.mon...n winds 15 to 20 kt, becoming nw 5 to 10 kt in the
afternoon. seas 2 to 3 ft. wave detail: n 2 ft at 4 seconds and
se 1 foot at 8 seconds. 
.mon night...w winds around 5 kt, becoming s after midnight. seas
1 foot or less. wave detail: w 1 foot at 4 seconds and ne 1 foot
at 5 seconds. 
.tue...s winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. seas 2 to 3 ft. wave detail: s 2 ft at 4 seconds and
ne 1 foot at 5 seconds. a chance of rain and snow in the
afternoon. 
.tue night...sw winds 20 to 25 kt. seas 4 to 6 ft. rain.
.wed...nw winds 15 to 20 kt. seas 3 to 5 ft. rain likely. 
.wed night through thu night...e winds 10 to 15 kt with gusts up
to 20 kt. seas 2 to 3 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 010006
cwfbox
expires:202603011300;;419210

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm est sat feb 28 2026

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


anz234-011300-
buzzards bay-
705 pm est sat feb 28 2026

...freezing spray advisory in effect from late sunday night
through monday morning...

.tonight...w winds around 5 kt, becoming n after midnight. seas
around 2 ft. wave detail: s 2 ft at 8 seconds and e 1 foot at
3 seconds. a slight chance of rain this evening. 
.sun...n winds 10 to 15 kt. seas 1 foot or less, then around 2 ft
in the afternoon. wave detail: n 1 foot at 2 seconds and w 1 foot
at 6 seconds, becoming s 2 ft at 7 seconds and n 1 foot at
3 seconds. snow likely in the afternoon. 
.sun night...n winds 15 to 20 kt. seas 2 to 3 ft. wave detail: n
2 ft at 4 seconds and se 1 foot at 7 seconds. a chance of snow in
the evening. freezing spray after midnight. 
.mon...n winds 15 to 20 kt, becoming nw 5 to 10 kt in the
afternoon. seas around 2 ft in the morning, then 1 foot or less.
wave detail: n 2 ft at 4 seconds and se 1 foot at 8 seconds,
becoming n 1 foot at 3 seconds and se 1 foot at 8 seconds. 
.mon night...w winds around 5 kt, becoming s after midnight. seas
1 foot or less. wave detail: w 1 foot at 4 seconds and ne 1 foot
at 5 seconds. 
.tue...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 ne 1 foot at
5 seconds. rain likely with a chance of snow in the afternoon. 
.tue night...sw winds 20 to 25 kt. seas 3 to 5 ft. rain.
.wed...nw winds 15 to 20 kt. seas 2 to 4 ft. a chance of rain. 
.wed night through thu night...ne winds 10 to 15 kt. seas 2 to
3 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 010006
cwfbox
expires:202603011300;;419211

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm est sat feb 28 2026

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


anz235-011300-
rhode island sound-
705 pm est sat feb 28 2026

...freezing spray advisory in effect from late sunday night
through monday morning...

.tonight...w winds around 5 kt, becoming n after midnight. seas
2 to 3 ft. wave detail: s 3 ft at 8 seconds and sw 1 foot at
5 seconds. a slight chance of rain this evening. 
.sun...n winds 10 to 15 kt. seas around 2 ft. wave detail: ne
2 ft at 3 seconds and s 2 ft at 7 seconds. snow likely in the
afternoon. 
.sun night...n winds 15 to 20 kt. seas 2 to 3 ft. wave detail: n
3 ft at 4 seconds and se 2 ft at 7 seconds. freezing spray. 
.mon...n winds 15 to 20 kt, becoming nw 5 to 10 kt in the
afternoon. seas 2 to 3 ft. wave detail: n 2 ft at 4 seconds and
se 2 ft at 8 seconds. freezing spray in the morning. 
.mon night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
se 2 ft at 9 seconds and w 1 foot at 3 seconds. 
.tue...s winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. seas 2 to 4 ft. wave detail: se 3 ft at 5 seconds and
se 1 foot at 9 seconds. rain likely with a chance of snow in the
afternoon. 
.tue night...sw winds 20 to 25 kt. seas 5 to 7 ft. rain.
.wed...w winds 15 to 20 kt. seas 4 to 6 ft. a chance of rain. 
.wed night through thu night...ne winds 10 to 15 kt with gusts up
to 20 kt. seas 3 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 010006
cwfbox
expires:202603011300;;419214

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm est sat feb 28 2026

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


anz236-011300-
narragansett bay-
705 pm est sat feb 28 2026

.tonight...w winds around 5 kt, becoming n after midnight. waves
around 2 ft. 
.sun...n winds 5 to 10 kt. waves around 2 ft. snow likely in the
afternoon. 
.sun night...n winds 10 to 15 kt with gusts up to 20 kt. waves
around 2 ft. 
.mon...n winds 10 to 15 kt, becoming nw around 5 kt in the
afternoon. waves around 2 ft. 
.mon night...sw winds around 5 kt, increasing to 5 to 10 kt after
midnight. waves 1 foot or less. 
.tue...s winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves around 2 ft. rain likely in the afternoon.
.tue night...sw winds 15 to 20 kt with gusts up to 25 kt. waves
2 to 4 ft. rain.
.wed through thu night...ne winds 10 to 15 kt with gusts up to
20 kt. waves 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 010006
cwfbox
expires:202603011300;;419202

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm est sat feb 28 2026

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


anz250-011300-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
705 pm est sat feb 28 2026

...small craft advisory in effect from sunday evening through
monday afternoon...

.tonight...sw winds 5 to 10 kt, becoming n 10 to 15 kt after
midnight. seas 2 to 3 ft. wave detail: se 3 ft at 8 seconds and
sw 2 ft at 3 seconds. 
.sun...n winds around 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: n 3 ft at 4 seconds and se 3 ft at 7 seconds.
snow likely in the afternoon. 
.sun night...n winds 15 to 20 kt with gusts up to 25 kt. seas
4 to 6 ft. wave detail: n 5 ft at 6 seconds and se 3 ft at
7 seconds. light freezing spray. a chance of snow in the evening.
.mon...nw winds 15 to 20 kt, diminishing to 5 to 10 kt in the
afternoon. seas 4 to 6 ft. wave detail: ne 5 ft at 7 seconds and
nw 1 foot at 4 seconds. light freezing spray in the morning. 
.mon night...w winds 5 to 10 kt, becoming sw 10 to 15 kt with
gusts up to 20 kt after midnight. seas 2 to 3 ft. wave detail: w
2 ft at 3 seconds and ne 2 ft at 6 seconds. 
.tue...sw winds 15 to 20 kt, becoming s 20 to 25 kt in the
afternoon. seas 3 to 5 ft. wave detail: sw 4 ft at 4 seconds and
se 2 ft at 9 seconds. rain likely with a chance of snow in the
afternoon. 
.tue night...s winds 15 to 20 kt, becoming sw after midnight.
gusts up to 25 kt. seas 4 to 6 ft. rain.
.wed...n winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. a chance of rain. 
.wed night and thu...s winds 5 to 10 kt, increasing to 10 to
15 kt with gusts up to 20 kt. seas 2 to 4 ft. a chance of rain. 
.thu night...e winds around 15 kt with gusts up to 20 kt. seas
3 to 5 ft. rain 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 010006
cwfbox
expires:202603011300;;419205

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm est sat feb 28 2026

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


anz254-011300-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
705 pm est sat feb 28 2026

...small craft advisory in effect from sunday evening through
monday afternoon...

.tonight...sw winds around 5 kt, becoming nw after midnight. seas
2 to 3 ft. wave detail: se 3 ft at 8 seconds and sw 1 foot at
3 seconds. 
.sun...n winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: nw 3 ft at 4 seconds and se 3 ft at 7 seconds.
a chance of snow in the afternoon.
.sun night...n winds 15 to 20 kt with gusts up to 25 kt. seas
4 to 6 ft. wave detail: nw 5 ft at 6 seconds and se 3 ft at
7 seconds. a chance of snow in the evening. light freezing spray
after midnight. 
.mon...nw winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas 4 to 6 ft. wave detail: n 5 ft at 7 seconds and e 2 ft at
8 seconds. light freezing spray in the morning. 
.mon night...nw winds around 5 kt, becoming sw after midnight.
seas 2 to 4 ft. wave detail: n 3 ft at 7 seconds and se 2 ft at
9 seconds. 
.tue...s winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 2 to 4 ft. wave detail: s 3 ft
at 4 seconds and ne 2 ft at 6 seconds. a chance of rain and snow
in the afternoon. 
.tue night...sw winds 20 to 25 kt. seas 5 to 7 ft. rain.
.wed...nw winds 15 to 20 kt. seas 4 to 6 ft. rain likely. 
.wed night through thu night...e winds 10 to 15 kt with gusts up
to 20 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 010006
cwfbox
expires:202603011300;;419206

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm est sat feb 28 2026

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


anz255-011300-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
705 pm est sat feb 28 2026

...small craft advisory in effect from sunday evening through
monday afternoon...

.tonight...w winds around 5 kt, becoming n after midnight. seas
2 to 3 ft. wave detail: s 3 ft at 7 seconds and ne 1 foot at
3 seconds. 
.sun...n winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft. wave detail: s 3 ft at 7 seconds and n 2 ft at
4 seconds. a chance of snow in the afternoon. 
.sun night...n winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. seas 3 to 5 ft. wave detail: n 4 ft at 5 seconds and se
2 ft at 7 seconds. a chance of snow in the evening. light
freezing spray after midnight. 
.mon...n winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. seas 3 to 5 ft. wave detail: nw 4 ft at 5 seconds and
e 3 ft at 7 seconds. light freezing spray in the morning. 
.mon night...nw winds around 5 kt, becoming s after midnight.
seas 2 to 3 ft. wave detail: ne 2 ft at 6 seconds and se 2 ft at
9 seconds. 
.tue...s winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. seas 2 to 4 ft. wave detail: s 4 ft at 5 seconds and
se 2 ft at 9 seconds. a chance of rain in the afternoon. 
.tue night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft, building to 6 to 8 ft after midnight. rain.
.wed...nw winds 15 to 20 kt with gusts up to 25 kt. seas 5 to
7 ft. rain likely. 
.wed night through thu night...se winds 15 to 20 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.

$$