fzus51 kbox 281506
cwfbox
expires:202603010400;;396420

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 am est sat feb 28 2026

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


anz235-010400-
rhode island sound-
1006 am est sat feb 28 2026

.this afternoon...s winds around 5 kt. seas 2 to 3 ft. wave
detail: s 3 ft at 8 seconds. 
.tonight...sw winds around 5 kt, becoming nw after midnight. seas
2 to 3 ft. wave detail: s 3 ft at 7 seconds. patchy fog after
midnight with vsby 1 to 3 nm. 
.sun...n winds 10 to 15 kt. seas 2 to 3 ft. wave detail: n 2 ft
at 3 seconds and se 2 ft at 7 seconds. patchy fog in the
afternoon. snow likely in the afternoon. 
.sun night...n winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 3 ft. wave detail: n 3 ft at 3 seconds and se 2 ft at
7 seconds. a chance of snow in the evening. 
.mon...n winds 15 to 20 kt, becoming nw 5 to 10 kt in the
afternoon. seas 2 to 3 ft. wave detail: n 3 ft at 4 seconds and
se 2 ft at 8 seconds. 
.mon night...nw winds around 5 kt, becoming sw after midnight.
seas around 2 ft. wave detail: ne 1 foot at 3 seconds and w
1 foot at 3 seconds. 
.tue...s winds 15 to 20 kt. seas 2 to 3 ft. a chance of rain. 
.tue night and wed...sw winds 25 to 30 kt, becoming nw 20 to
25 kt. seas 3 to 5 ft. rain.
.wed night...se winds 5 to 10 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 281506
cwfbox
expires:202603010400;;396423

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 am est sat feb 28 2026

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


anz236-010400-
narragansett bay-
1006 am est sat feb 28 2026

.this afternoon...s winds 5 to 10 kt. waves around 2 ft.
.tonight...sw winds around 5 kt, becoming n after midnight. waves
around 2 ft. patchy fog after midnight with vsby 1 to 3 nm. 
.sun...n winds 5 to 10 kt. waves around 2 ft. a chance of snow in
the morning, then snow likely in the afternoon.
.sun night...n winds 10 to 15 kt with gusts up to 20 kt. waves
around 2 ft. a chance of snow in the evening. 
.mon...n winds 10 to 15 kt, becoming nw 5 to 10 kt in the
afternoon. waves around 2 ft. 
.mon night...w winds around 5 kt. waves 1 foot or less. 
.tue...s winds 15 to 20 kt. waves 2 to 3 ft. a chance of rain and
snow. 
.tue night and wed...sw winds 20 to 25 kt, becoming nw 15 to
20 kt. gusts up to 30 kt. waves 2 to 3 ft. rain.
.wed night...se winds around 5 kt. waves 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 281506
cwfbox
expires:202603010400;;396421

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 am est sat feb 28 2026

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


anz237-010400-
block island sound-
1006 am est sat feb 28 2026

.this afternoon...s winds around 5 kt. seas 2 to 3 ft. wave
detail: s 3 ft at 8 seconds. 
.tonight...sw winds around 5 kt, becoming n after midnight. seas
2 to 3 ft. wave detail: s 3 ft at 7 seconds. patchy fog after
midnight with vsby 1 to 3 nm. 
.sun...n winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se 2 ft
at 7 seconds and n 1 foot at 2 seconds. a chance of snow in the
morning, then snow likely in the afternoon. 
.sun night...n winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: n 2 ft at 3 seconds and se 2 ft at
7 seconds. a chance of snow in the evening. 
.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: n 2 ft
at 3 seconds and se 2 ft at 8 seconds. 
.mon night...nw winds around 5 kt, becoming sw after midnight.
seas around 2 ft. wave detail: se 2 ft at 9 seconds and w 1 foot
at 2 seconds. 
.tue...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. a chance of rain. 
.tue night and wed...sw winds 20 to 25 kt, becoming nw 15 to
20 kt. gusts up to 30 kt. seas 3 to 5 ft. rain.
.wed night...se winds 5 to 10 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 281506
cwfbox
expires:202603010400;;396415

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 am est sat feb 28 2026

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


anz255-010400-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1006 am est sat feb 28 2026

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

$$