fzus51 kbox 311805
cwfbox
expires:202602010700;;862911

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 pm est sat jan 31 2026

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


anz235-010700-
rhode island sound-
105 pm est sat jan 31 2026

...freezing spray advisory in effect from 10 pm est this evening
through sunday afternoon...
...gale warning in effect from late tonight through late sunday
night...

.this afternoon...nw winds 5 to 10 kt. seas 1 foot or less. wave
detail: w 1 foot at 4 seconds. 
.tonight...n winds 15 to 20 kt with gusts up to 25 kt, increasing
to 20 to 25 kt with gusts up to 35 kt after midnight. seas 2 to
4 ft. wave detail: n 4 ft at 4 seconds and sw 1 foot at
5 seconds. light freezing spray. 
.sun...n winds 25 to 30 kt with gusts up to 45 kt. seas 4 to
6 ft. wave detail: n 6 ft at 5 seconds and e 2 ft at 9 seconds.
light freezing spray. snow likely in the morning. a chance of
snow in the afternoon. 
.sun night...n winds 25 to 30 kt with gusts up to 45 kt, becoming
nw 20 to 25 kt with gusts up to 30 kt after midnight. seas 4 to
6 ft. wave detail: n 5 ft at 5 seconds and se 3 ft at 11 seconds.
light freezing spray. 
.mon...nw winds 15 to 20 kt with gusts up to 25 kt, diminishing
to 10 to 15 kt in the afternoon. seas 4 to 6 ft. wave detail: se
5 ft at 12 seconds and n 4 ft at 5 seconds. 
.mon night...nw winds 10 to 15 kt. seas 2 to 4 ft. wave detail: n
3 ft at 5 seconds and se 3 ft at 12 seconds. 
.tue through wed night...nw winds 10 to 15 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 311805
cwfbox
expires:202602010700;;862914

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 pm est sat jan 31 2026

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


anz236-010700-
narragansett bay-
105 pm est sat jan 31 2026

...freezing spray advisory in effect from 10 pm est this evening
through sunday afternoon...
...gale warning in effect from late tonight through sunday
evening...

.this afternoon...nw winds around 5 kt. waves 1 foot or less. 
.tonight...n winds 10 to 15 kt with gusts up to 20 kt, increasing
to 15 to 20 kt with gusts up to 30 kt after midnight. waves 2 to
3 ft. freezing spray after midnight. 
.sun...n winds 20 to 25 kt with gusts up to 40 kt. waves around
3 ft. freezing spray. a chance of snow. 
.sun night...n winds 20 to 25 kt with gusts up to 40 kt, becoming
nw 10 to 15 kt with gusts up to 30 kt after midnight. waves 2 to
3 ft. light freezing spray.
.mon and mon night...nw winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 3 ft. 
.tue through wed night...nw winds 5 to 10 kt. waves 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 311805
cwfbox
expires:202602010700;;862912

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 pm est sat jan 31 2026

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


anz237-010700-
block island sound-
105 pm est sat jan 31 2026

...freezing spray advisory in effect from 10 pm est this evening
through sunday afternoon...
...gale warning in effect from late tonight through late sunday
night...

.this afternoon...nw winds around 5 kt. seas 1 foot or less. wave
detail: w 1 foot at 3 seconds. 
.tonight...n winds 15 to 20 kt with gusts up to 25 kt, increasing
to 20 to 25 kt with gusts up to 35 kt after midnight. seas 2 to
3 ft, building to 3 to 5 ft after midnight. wave detail: nw 2 ft
at 3 seconds, becoming nw 3 ft at 5 seconds. freezing spray. 
.sun...n winds 25 to 30 kt with gusts up to 45 kt. seas 4 to
6 ft. wave detail: n 5 ft at 5 seconds and e 2 ft at 9 seconds.
freezing spray. a chance of snow in the afternoon. 
.sun night...n winds 20 to 25 kt with gusts up to 40 kt, becoming
nw 15 to 20 kt with gusts up to 30 kt after midnight. seas 4 to
6 ft. wave detail: n 4 ft at 5 seconds and e 3 ft at 11 seconds.
light freezing spray. 
.mon...nw winds 10 to 15 kt. gusts up to 25 kt in the morning.
seas 4 to 6 ft. wave detail: se 5 ft at 12 seconds and s 4 ft at
15 seconds. 
.mon night...nw winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 2 to 4 ft. wave detail: se 4 ft at 12 seconds and
nw 2 ft at 4 seconds. 
.tue through wed night...nw winds 10 to 15 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 311805
cwfbox
expires:202602010700;;862906

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 pm est sat jan 31 2026

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


anz255-010700-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
105 pm est sat jan 31 2026

...storm warning in effect from sunday morning through late
sunday night...

.this afternoon...nw winds 5 to 10 kt. seas around 2 ft. wave
detail: w 2 ft at 5 seconds and n 1 foot at 5 seconds. 
.tonight...n winds 10 to 15 kt with gusts up to 20 kt, becoming
ne 25 to 30 kt with gusts up to 40 kt after midnight. seas 2 to
3 ft, building to 4 to 6 ft after midnight. wave detail: n 2 ft
at 4 seconds and w 2 ft at 5 seconds, becoming ne 5 ft at
5 seconds and sw 1 foot at 5 seconds. light freezing spray. a
chance of snow after midnight. 
.sun...ne winds 25 to 35 kt, becoming n 30 to 40 kt in the
afternoon. gusts up to 50 kt. seas 6 to 9 ft, building to 9 to
12 ft in the afternoon. wave detail: n 9 ft at 6 seconds and e
1 foot at 16 seconds, becoming n 11 ft at 7 seconds and e 4 ft at
8 seconds. snow.
.sun night...n winds 30 to 40 kt, becoming nw 25 to 30 kt after
midnight. gusts up to 50 kt. seas 9 to 13 ft, except 13 to 18 ft
s and e of nantucket. wave detail: e 10 ft at 10 seconds and n
9 ft at 7 seconds. light freezing spray. a chance of snow in the
evening. 
.mon...nw winds 15 to 20 kt with gusts up to 30 kt, diminishing
to 10 to 15 kt with gusts up to 20 kt in the afternoon. seas 8 to
11 ft, subsiding to 6 to 9 ft in the afternoon. s and e of
nantucket, seas 11 to 15 ft, subsiding to 9 to 12 ft in the
afternoon. wave detail: e 8 ft at 12 seconds and n 7 ft at
6 seconds, becoming e 8 ft at 12 seconds and nw 5 ft at
6 seconds. light freezing spray in the morning. 
.mon night...nw winds 10 to 15 kt. seas 5 to 7 ft. wave detail: e
6 ft at 12 seconds and nw 4 ft at 6 seconds. 
.tue...nw winds around 10 kt. seas 3 to 5 ft. 
.tue night through wed night...nw 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.

$$