fzus51 kbox 191205
cwfbox
expires:202601200100;;156411

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am est mon jan 19 2026

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


anz231-200100-
cape cod bay-
705 am est mon jan 19 2026

...gale warning in effect from 4 pm est this afternoon through
tuesday morning...

.today...w winds 10 to 15 kt with gusts up to 20 kt, becoming sw
20 to 25 kt with gusts up to 30 kt this afternoon. seas 2 to
4 ft. wave detail: sw 3 ft at 4 seconds and ne 2 ft at 5 seconds.
snow showers, mainly this morning with vsby 1 nm or less. 
.tonight...w winds 25 to 30 kt with gusts up to 35 kt. seas 3 to
5 ft. wave detail: w 5 ft at 5 seconds and se 3 ft at 10 seconds.
light freezing spray after midnight. 
.tue...w winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. gusts up to 30 kt. seas 3 to 4 ft. wave detail: w 4 ft
at 5 seconds and s 2 ft at 9 seconds. light freezing spray in the
morning. 
.tue night...w winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 3 ft. wave detail: w 3 ft at 4 seconds and se 1 foot at
9 seconds. 
.wed and wed night...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: w 2 ft at 4 seconds and se 1 foot at
4 seconds. 
.thu through fri...w winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: w 3 ft at 4 seconds and se 1 foot at
5 seconds. 
.fri night...w winds 20 to 25 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 191205
cwfbox
expires:202601200100;;156415

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am est mon jan 19 2026

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


anz232-200100-
nantucket sound-
705 am est mon jan 19 2026

...gale warning in effect from 4 pm est this afternoon through
tuesday morning...

.today...w winds 10 to 15 kt with gusts up to 20 kt, increasing
to 25 to 30 kt this afternoon. seas 2 to 4 ft, building to 4 to
6 ft this afternoon. wave detail: w 2 ft at 5 seconds and se 2 ft
at 9 seconds, becoming sw 5 ft at 5 seconds and se 2 ft at
10 seconds. snow showers, mainly this morning with vsby 1 nm or
less. 
.tonight...w winds 25 to 30 kt with gusts up to 40 kt. seas 4 to
6 ft. wave detail: w 6 ft at 5 seconds and s 2 ft at 10 seconds.
light freezing spray after midnight. 
.tue...w winds 25 to 30 kt, diminishing to 15 to 20 kt in the
afternoon. seas 3 to 5 ft. wave detail: w 5 ft at 5 seconds and s
2 ft at 9 seconds. light freezing spray in the morning. 
.tue night...w winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail: w
3 ft at 4 seconds and se 1 foot at 9 seconds. 
.wed and wed 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 n 1 foot at
4 seconds. 
.thu through fri...w winds 20 to 25 kt. seas 2 to 4 ft. wave
detail: s 4 ft at 5 seconds and se 1 foot at 10 seconds. 
.fri night...w winds 20 to 25 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 191205
cwfbox
expires:202601200100;;156416

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am est mon jan 19 2026

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


anz233-200100-
vineyard sound-
705 am est mon jan 19 2026

...gale warning in effect from 4 pm est this afternoon through
tuesday morning...

.today...w winds 15 to 20 kt, increasing to 25 to 30 kt this
afternoon. seas 2 to 4 ft, building to 4 to 6 ft this afternoon.
wave detail: s 3 ft at 9 seconds and w 2 ft at 4 seconds,
becoming sw 5 ft at 6 seconds and s 3 ft at 10 seconds. snow
showers this morning with vsby 1 to 3 nm. 
.tonight...w winds 25 to 30 kt with gusts up to 40 kt. seas 5 to
7 ft. wave detail: sw 7 ft at 7 seconds and s 5 ft at 10 seconds.
light freezing spray after midnight. 
.tue...w winds 25 to 30 kt, diminishing to 15 to 20 kt in the
afternoon. seas 4 to 6 ft. wave detail: sw 6 ft at 7 seconds and
s 3 ft at 9 seconds. light freezing spray in the morning. 
.tue night...w winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. gusts up to 25 kt. seas 3 to 5 ft. wave detail:
sw 4 ft at 7 seconds and se 1 foot at 9 seconds. 
.wed...w winds around 10 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 7 seconds and se 1 foot at 9 seconds. 
.wed night...sw winds 15 to 20 kt with gusts up to 30 kt. seas
3 to 5 ft. wave detail: s 5 ft at 6 seconds and se 1 foot at
10 seconds. 
.thu through fri...w winds 20 to 25 kt. seas 3 to 5 ft. 
.fri night...w winds 20 to 25 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 191205
cwfbox
expires:202601200100;;156417

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am est mon jan 19 2026

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


anz234-200100-
buzzards bay-
705 am est mon jan 19 2026

...gale warning in effect from 4 pm est this afternoon through
tuesday morning...

.today...w winds 15 to 20 kt, becoming sw 20 to 25 kt with gusts
up to 30 kt this afternoon. seas 2 to 3 ft, building to 3 to 5 ft
this afternoon. wave detail: w 2 ft at 5 seconds and s 2 ft at
9 seconds, becoming sw 5 ft at 5 seconds and s 3 ft at
10 seconds. snow showers this morning with vsby 1 nm or less. 
.tonight...w winds 25 to 30 kt with gusts up to 40 kt. seas 4 to
6 ft. wave detail: sw 6 ft at 7 seconds and s 4 ft at 10 seconds.
light freezing spray after midnight. 
.tue...w winds 20 to 25 kt, diminishing to around 15 kt in the
afternoon. gusts up to 30 kt. seas 3 to 4 ft. wave detail: sw
4 ft at 7 seconds and s 2 ft at 9 seconds. light freezing spray
in the morning. 
.tue night...w winds 10 to 15 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: w 3 ft at 7 seconds and se 1 foot at
9 seconds. 
.wed...w winds 5 to 10 kt, becoming sw 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 2 to 4 ft. wave detail: sw
3 ft at 6 seconds and se 1 foot at 9 seconds. 
.wed night...sw winds 15 to 20 kt with gusts up to 30 kt. seas
3 to 5 ft. wave detail: s 4 ft at 6 seconds and se 1 foot at
10 seconds. 
.thu through fri...w winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. 
.fri night...w winds 20 to 25 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 191205
cwfbox
expires:202601200100;;156418

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am est mon jan 19 2026

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


anz235-200100-
rhode island sound-
705 am est mon jan 19 2026

...gale warning in effect from 4 pm est this afternoon through
tuesday morning...

.today...w winds 15 to 20 kt, increasing to 25 to 30 kt this
afternoon. seas 3 to 5 ft, building to 5 to 7 ft this afternoon.
wave detail: s 4 ft at 8 seconds and w 3 ft at 5 seconds,
becoming sw 7 ft at 7 seconds and s 7 ft at 10 seconds. snow
showers this morning with vsby 1 to 3 nm. 
.tonight...w winds 25 to 30 kt with gusts up to 40 kt. seas 5 to
8 ft. wave detail: sw 8 ft at 7 seconds and s 8 ft at 10 seconds.
light freezing spray after midnight. 
.tue...w winds 25 to 30 kt, diminishing to 15 to 20 kt in the
afternoon. seas 5 to 7 ft. wave detail: w 7 ft at 7 seconds and s
5 ft at 9 seconds. light freezing spray in the morning. 
.tue night...w winds 15 to 20 kt with gusts up to 30 kt. seas
4 to 6 ft. wave detail: sw 5 ft at 8 seconds and se 3 ft at
9 seconds. 
.wed...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: s 4 ft
at 7 seconds. 
.wed night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. wave detail: sw 6 ft at 6 seconds and se 1 foot at
10 seconds. 
.thu and thu night...w winds 20 to 25 kt with gusts up to 30 kt.
seas 4 to 6 ft. 
.fri and fri night...w winds 15 to 20 kt, increasing to 20 to
25 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.

$$

fzus51 kbox 191205
cwfbox
expires:202601200100;;156421

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am est mon jan 19 2026

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


anz236-200100-
narragansett bay-
705 am est mon jan 19 2026

...small craft advisory in effect from 11 am est this morning
through tuesday evening...

.today...w winds 10 to 15 kt with gusts up to 20 kt, becoming sw
15 to 20 kt with gusts up to 30 kt this afternoon. waves 2 to
3 ft, building to 3 to 5 ft this afternoon. snow showers this
morning with vsby 1 nm or less. 
.tonight...w winds 20 to 25 kt with gusts up to 35 kt. waves 3 to
5 ft. light freezing spray after midnight. 
.tue...w winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. gusts up to 30 kt. waves 2 to 4 ft. 
.tue night...w winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. gusts up to 25 kt. waves 2 to 3 ft.
.wed and wed night...sw winds 15 to 20 kt with gusts up to 30 kt.
waves 2 to 4 ft. 
.thu through fri night...w winds 15 to 20 kt with gusts up to
25 kt. waves 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 191205
cwfbox
expires:202601200100;;156409

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am est mon jan 19 2026

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


anz250-200100-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
705 am est mon jan 19 2026

...gale warning in effect from 4 pm est this afternoon through
tuesday morning...

.today...nw winds 10 to 15 kt, becoming sw 20 to 25 kt with gusts
up to 30 kt this afternoon. seas 3 to 4 ft, building to 4 to 6 ft
this afternoon. wave detail: n 3 ft at 5 seconds and se 3 ft at
8 seconds, becoming w 4 ft at 4 seconds and se 4 ft at
10 seconds. snow showers, mainly this morning with vsby 1 nm or
less. 
.tonight...w winds 25 to 30 kt with gusts up to 40 kt. seas 5 to
7 ft. wave detail: sw 7 ft at 5 seconds and se 5 ft at
10 seconds. light freezing spray after midnight. 
.tue...w winds 25 to 30 kt, diminishing to 20 to 25 kt in the
afternoon. seas 5 to 7 ft. wave detail: w 7 ft at 6 seconds and
se 3 ft at 10 seconds. light freezing spray in the morning. 
.tue night...w winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. wave detail: w 6 ft at 5 seconds and se 2 ft at
10 seconds. 
.wed...w winds 10 to 15 kt, becoming sw 15 to 20 kt in the
afternoon. gusts up to 30 kt. seas 3 to 5 ft. wave detail: w 4 ft
at 5 seconds and se 1 foot at 4 seconds. 
.wed night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 5 ft. wave detail: s 5 ft at 6 seconds and se 1 foot at
11 seconds. a chance of showers after midnight. 
.thu...sw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. 
.thu night and fri...w winds 20 to 25 kt with gusts up to 30 kt.
seas 4 to 6 ft. 
.fri night...w winds 20 to 25 kt with gusts up to 30 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.

$$

fzus51 kbox 191205
cwfbox
expires:202601200100;;156412

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am est mon jan 19 2026

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


anz254-200100-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
705 am est mon jan 19 2026

...gale warning in effect from 4 pm est this afternoon through
tuesday morning...

.today...w winds 10 to 15 kt with gusts up to 20 kt, becoming sw
20 to 25 kt with gusts up to 30 kt this afternoon. seas 4 to
6 ft, building to 5 to 8 ft this afternoon. wave detail: se 5 ft
at 10 seconds and e 2 ft at 5 seconds, becoming w 6 ft at
5 seconds and se 6 ft at 10 seconds. rain and snow showers this
morning with vsby 1 nm or less. 
.tonight...w winds 25 to 30 kt with gusts up to 40 kt. seas 6 to
9 ft. wave detail: w 7 ft at 6 seconds and s 6 ft at 10 seconds. 
.tue...w winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. wave detail: w 7 ft at 6 seconds and s 4 ft at 10 seconds. 
.tue night...w winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. gusts up to 30 kt. seas 4 to 6 ft. wave detail:
nw 5 ft at 6 seconds and se 2 ft at 9 seconds. 
.wed and wed night...sw winds 20 to 25 kt with gusts up to 30 kt.
seas 3 to 5 ft. wave detail: s 5 ft at 5 seconds and se 2 ft at
9 seconds. 
.thu...sw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: sw 5 ft at 7 seconds and se 2 ft at
11 seconds. 
.thu night and fri...w winds 20 to 25 kt, diminishing to 15 to
20 kt. gusts up to 30 kt. seas 4 to 6 ft. 
.fri night...w winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 5 ft. a chance of snow showers.  

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 191205
cwfbox
expires:202601200100;;156413

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am est mon jan 19 2026

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


anz255-200100-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
705 am est mon jan 19 2026

...gale warning in effect from 4 pm est this afternoon through
tuesday morning...

.today...w winds 15 to 20 kt with gusts up to 25 kt, increasing
to 25 to 30 kt with gusts up to 35 kt this afternoon. seas 4 to
6 ft, building to 7 to 10 ft this afternoon. wave detail: s 5 ft
at 10 seconds and w 4 ft at 4 seconds, becoming sw 8 ft at
7 seconds and s 6 ft at 10 seconds. snow showers with a chance of
showers this morning with vsby 1 nm or less. 
.tonight...w winds 25 to 35 kt, becoming 30 to 35 kt after
midnight. seas 7 to 10 ft. wave detail: sw 10 ft at 8 seconds and
s 5 ft at 10 seconds. 
.tue...w winds 25 to 30 kt, diminishing to 20 to 25 kt in the
afternoon. seas 6 to 9 ft. wave detail: sw 9 ft at 8 seconds and
s 4 ft at 9 seconds. 
.tue night...nw winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. gusts up to 30 kt. seas 5 to 8 ft. wave detail:
sw 7 ft at 8 seconds and se 2 ft at 9 seconds. 
.wed...w winds around 10 kt, becoming sw 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 3 to 5 ft. wave detail: sw
4 ft at 7 seconds and se 2 ft at 9 seconds. 
.wed night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft. wave detail: sw 7 ft at 7 seconds and se 1 foot at
10 seconds. 
.thu through fri...w winds 25 to 30 kt. seas 5 to 8 ft. 
.fri night...w winds 25 to 30 kt. seas 5 to 7 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.

$$