fzus51 kbox 182004
cwfbox
expires:202610190900;;326353

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt sun oct 18 2026

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


anz235-190900-
rhode island sound-
404 pm edt sun oct 18 2026

...gale watch in effect from monday evening through wednesday
evening...

.tonight...e winds 10 to 15 kt. seas around 2 ft. wave detail: ne
2 ft at 4 seconds and se 1 foot at 9 seconds. 
.mon...ne winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: se 5 ft at 11 seconds and ne 4 ft at
4 seconds. 
.mon night...ne winds 15 to 20 kt, becoming n 20 to 25 kt after
midnight. gusts up to 30 kt. seas 5 to 7 ft. wave detail: se 7 ft
at 12 seconds and n 5 ft at 5 seconds. 
.tue...ne winds 25 to 30 kt. seas 5 to 8 ft. wave detail: se 7 ft
at 11 seconds and n 5 ft at 5 seconds. 
.tue night and wed...ne winds 25 to 30 kt with gusts up to 35 kt.
seas 5 to 8 ft. wave detail: n 6 ft at 6 seconds and se 5 ft at
10 seconds. 
.wed night...ne winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft. wave detail: n 6 ft at 6 seconds and se 5 ft at
10 seconds. a chance of showers. 
.thu...n winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. a chance of showers. 
.thu night...n winds 20 to 25 kt. seas 3 to 5 ft. 
.fri...n winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. 
.fri night...n winds 15 to 20 kt with gusts up 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 182004
cwfbox
expires:202610190900;;326356

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt sun oct 18 2026

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


anz236-190900-
narragansett bay-
404 pm edt sun oct 18 2026

.tonight...e winds 5 to 10 kt. waves 1 foot or less, then around
2 ft after midnight. 
.mon...ne winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves 2 to 3 ft. 
.mon night...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, increasing to 20 to 25 kt in the
afternoon. gusts up to 30 kt. waves around 3 ft. 
.tue night through 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 182004
cwfbox
expires:202610190900;;326354

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt sun oct 18 2026

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


anz237-190900-
block island sound-
404 pm edt sun oct 18 2026

...gale watch in effect from monday evening through wednesday
evening...

.tonight...e winds 5 to 10 kt. seas around 2 ft. wave detail: ne
2 ft at 4 seconds and se 1 foot at 8 seconds. 
.mon...ne winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. wave detail: se 5 ft at 10 seconds and e 4 ft at 6 seconds.
.mon night...ne winds 15 to 20 kt, becoming n 20 to 25 kt after
midnight. gusts up to 30 kt. seas 5 to 8 ft. wave detail: se 8 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 8 ft at 12 seconds and n 5 ft at 6 seconds. 
.tue night and wed...ne winds 25 to 30 kt with gusts up to 35 kt.
seas 5 to 8 ft. wave detail: e 8 ft at 9 seconds and n 5 ft at
6 seconds. 
.wed night...ne winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 8 ft. wave detail: e 7 ft at 10 seconds and ne 6 ft at
6 seconds. a chance of showers after midnight. 
.thu...n winds 15 to 20 kt with gusts up to 25 kt. seas 5 to
7 ft. 
.thu night...n winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. 
.fri...n winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. 
.fri night...n winds 15 to 20 kt with gusts up 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 182004
cwfbox
expires:202610190900;;326348

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt sun oct 18 2026

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


anz255-190900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
404 pm edt sun oct 18 2026

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

.tonight...e winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. seas 3 to 5 ft. wave detail: e 4 ft at 6 seconds and e
3 ft at 9 seconds. 
.mon...ne winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. wave detail: e 7 ft at 8 seconds and n 1 foot at 6 seconds.
.mon night...ne winds 25 to 30 kt with gusts up to 35 kt. seas
7 to 10 ft. wave detail: e 9 ft at 11 seconds and n 7 ft at
5 seconds. a chance of showers after midnight. 
.tue...ne winds around 30 kt with gusts up to 35 kt. seas 7 to
10 ft. wave detail: e 9 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 8 ft at
6 seconds. 
.wed and wed night...ne winds 30 to 35 kt with gusts up to 40 kt.
seas 9 to 12 ft. wave detail: e 11 ft at 9 seconds and n 7 ft at
6 seconds. a chance of showers. 
.thu...n winds 25 to 30 kt with gusts up to 35 kt. seas 7 to
10 ft. a chance of showers. 
.thu night...n winds 25 to 30 kt with gusts up to 35 kt. seas
6 to 9 ft. 
.fri...n winds 25 to 30 kt with gusts up to 35 kt. seas 7 to
10 ft. 
.fri night...n winds 25 to 30 kt. seas 5 to 8 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.

$$