fzus51 kbox 190804
cwfbox
expires:202610192100;;353350

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt mon oct 19 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz235-192100-
rhode island sound-
404 am edt mon oct 19 2026

...gale warning in effect from this evening through wednesday
evening...

.today...ne winds 10 to 15 kt, increasing to 15 to 20 kt this
afternoon. seas 2 to 3 ft, building to 3 to 5 ft this afternoon.
wave detail: ne 3 ft at 5 seconds and se 1 foot at 9 seconds,
becoming ne 4 ft at 6 seconds and se 4 ft at 13 seconds. 
.tonight...ne winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. gusts up to 30 kt. seas 5 to 7 ft. wave detail: se 6 ft
at 12 seconds and n 5 ft at 5 seconds. 
.tue...ne winds 20 to 25 kt, increasing to 25 to 30 kt in the
afternoon. seas 5 to 7 ft. wave detail: se 6 ft at 11 seconds and
n 5 ft at 5 seconds. 
.tue night...ne winds 25 to 30 kt with gusts up to 35 kt. seas
5 to 7 ft. wave detail: n 6 ft at 5 seconds and se 5 ft at
10 seconds. 
.wed...ne winds 25 to 30 kt with gusts up to 35 kt. seas 5 to
7 ft. wave detail: n 6 ft at 5 seconds and se 5 ft at 9 seconds. 
.wed night...ne winds 25 to 30 kt, becoming n 20 to 25 kt after
midnight. seas 5 to 7 ft. wave detail: n 5 ft at 6 seconds and se
5 ft at 10 seconds. a chance of showers after midnight. 
.thu...n winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. 
.thu night...n winds 20 to 25 kt. seas 2 to 4 ft. 
.fri...n winds 20 to 25 kt. seas 3 to 5 ft. 
.fri night...n winds 15 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.

$$

fzus51 kbox 190804
cwfbox
expires:202610192100;;353353

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt mon oct 19 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz236-192100-
narragansett bay-
404 am edt mon oct 19 2026

.today...ne winds 5 to 10 kt, increasing to 10 to 15 kt this
afternoon. waves 2 to 3 ft. 
.tonight...ne winds 10 to 15 kt, becoming n 15 to 20 kt after
midnight. gusts up to 25 kt. waves 2 to 3 ft.
.tue...n winds 15 to 20 kt with gusts up to 30 kt. waves 2 to
3 ft. 
.tue night...ne winds 15 to 20 kt, increasing to 20 to 25 kt
after midnight. gusts up to 30 kt. waves 2 to 3 ft. 
.wed and wed night...n winds 20 to 25 kt with gusts up to 30 kt.
waves 2 to 3 ft. 
.thu through fri night...n winds 15 to 20 kt with gusts up to
25 kt. waves 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 190804
cwfbox
expires:202610192100;;353351

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt mon oct 19 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz237-192100-
block island sound-
404 am edt mon oct 19 2026

...gale warning in effect from this evening through wednesday
evening...

.today...ne winds 10 to 15 kt, increasing to 15 to 20 kt this
afternoon. seas 2 to 3 ft, building to 3 to 5 ft this afternoon.
wave detail: e 3 ft at 5 seconds and se 1 foot at 9 seconds,
becoming ne 4 ft at 6 seconds and se 3 ft at 11 seconds. 
.tonight...ne winds 15 to 20 kt with gusts up to 30 kt. seas 5 to
7 ft. wave detail: e 7 ft at 12 seconds and n 4 ft at 5 seconds. 
.tue...ne winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
8 ft. wave detail: e 7 ft at 12 seconds and n 5 ft at 6 seconds. 
.tue night...ne winds 20 to 25 kt, increasing to 25 to 30 kt
after midnight. seas 5 to 8 ft. wave detail: e 7 ft at 10 seconds
and ne 5 ft at 6 seconds. 
.wed and wed night...n winds 25 to 30 kt with gusts up to 35 kt.
seas 5 to 8 ft. wave detail: e 7 ft at 9 seconds and n 5 ft at
6 seconds. 
.thu...n winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. wave detail: n 6 ft at 5 seconds and e 6 ft at 10 seconds. 
.thu night and fri...n winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 5 ft. 
.fri night...ne 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.

$$

fzus51 kbox 190804
cwfbox
expires:202610192100;;353345

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt mon oct 19 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz255-192100-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
404 am edt mon oct 19 2026

...gale warning in effect from this evening through wednesday
evening...

.today...ne winds 15 to 20 kt, increasing to 20 to 25 kt this
afternoon. gusts up to 30 kt. seas 5 to 7 ft. wave detail: ne
7 ft at 7 seconds. 
.tonight...ne winds 20 to 25 kt, increasing to 25 to 30 kt after
midnight. seas 7 to 10 ft. wave detail: e 9 ft at 11 seconds and
n 7 ft at 5 seconds. a chance of showers. 
.tue...ne winds 25 to 30 kt with gusts up to 35 kt. seas 7 to
10 ft. wave detail: e 8 ft at 10 seconds and n 7 ft at 6 seconds.
.tue night...ne winds 30 to 35 kt with gusts up to 40 kt. seas
8 to 11 ft. wave detail: e 11 ft at 9 seconds and n 9 ft at
6 seconds. 
.wed and wed night...ne winds 30 to 35 kt with gusts up to 40 kt.
seas 8 to 11 ft. wave detail: e 11 ft at 9 seconds and n 8 ft at
7 seconds. a chance of showers. 
.thu...n winds 25 to 35 kt. seas 6 to 9 ft. wave detail: e 9 ft
at 10 seconds and n 7 ft at 6 seconds. a chance of showers. 
.thu night through fri night...ne 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.

$$