fzus51 kbox 162003
cwfbox
expires:202605170900;;671141

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt sat may 16 2026

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


anz235-170900-
rhode island sound-
403 pm edt sat may 16 2026

...small craft advisory in effect until 2 am edt sunday...

.tonight...sw winds 20 to 25 kt. seas 3 to 5 ft. wave detail: sw
5 ft at 6 seconds and se 3 ft at 9 seconds. 
.sun...sw winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. seas 3 to 5 ft. wave detail: sw 5 ft at 7 seconds and
se 3 ft at 9 seconds. 
.sun night...sw winds 10 to 15 kt with gusts up to 20 kt,
becoming n 5 to 10 kt after midnight. seas 2 to 4 ft. wave
detail: sw 4 ft at 7 seconds and se 2 ft at 8 seconds. 
.mon...e winds around 10 kt, becoming se in the afternoon. seas
2 to 3 ft. wave detail: s 3 ft at 7 seconds and se 2 ft at
8 seconds. 
.mon night and tue...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: sw 4 ft at 5 seconds and se 2 ft at
8 seconds. 
.tue night...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 1 foot at
16 seconds. 
.wed...sw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. 
.wed night...w winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. a chance of showers. 
.thu...n winds around 10 kt. seas 3 to 4 ft. a chance of showers.
.thu night...ne winds 5 to 10 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 162003
cwfbox
expires:202605170900;;671144

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt sat may 16 2026

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


anz236-170900-
narragansett bay-
403 pm edt sat may 16 2026

.tonight...sw winds 15 to 20 kt with gusts up to 25 kt. waves
2 to 3 ft. a slight chance of showers after midnight. 
.sun...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. waves 2 to 3 ft. 
.sun night...w winds 5 to 10 kt, becoming n after midnight. waves
2 to 3 ft. 
.mon...e winds 5 to 10 kt, becoming se in the afternoon. waves
around 2 ft. 
.mon night through tue night...sw winds 10 to 15 kt with gusts up
to 20 kt. waves 2 to 3 ft. 
.wed and wed night...sw winds 10 to 15 kt with gusts up to 25 kt.
waves 2 to 3 ft. a chance of showers. 
.thu...n winds 5 to 10 kt. waves 2 to 3 ft. a chance of showers. 
.thu night...ne 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 162003
cwfbox
expires:202605170900;;671142

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt sat may 16 2026

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


anz237-170900-
block island sound-
403 pm edt sat may 16 2026

...small craft advisory in effect until 2 am edt sunday...

.tonight...sw winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: sw 5 ft at 5 seconds and se 3 ft at 9 seconds.
a chance of showers after midnight. 
.sun...sw winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. wave detail: sw 4 ft at 7 seconds and se 3 ft at 9 seconds.
.sun night...sw winds 10 to 15 kt, becoming n 5 to 10 kt after
midnight. seas 2 to 4 ft. wave detail: sw 3 ft at 7 seconds and
se 2 ft at 8 seconds. 
.mon...e winds 5 to 10 kt, becoming se in the afternoon. seas
2 to 3 ft. wave detail: s 3 ft at 7 seconds and se 2 ft at
8 seconds. 
.mon night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
s 2 ft at 7 seconds and se 2 ft at 8 seconds. 
.tue and tue night...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: sw 4 ft at 6 seconds and se 2 ft at
9 seconds. 
.wed...sw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
4 ft. a chance of showers. 
.wed night...w winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 4 ft. a chance of showers. 
.thu...n winds 5 to 10 kt. seas 2 to 4 ft. a chance of showers. 
.thu night...ne winds 5 to 10 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 162003
cwfbox
expires:202605170900;;671136

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt sat may 16 2026

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


anz255-170900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
403 pm edt sat may 16 2026

...small craft advisory in effect through sunday afternoon...

.tonight...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 4 ft at 9 seconds.
.sun...sw winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. wave detail: sw 6 ft at 7 seconds and se 3 ft at 9 seconds.
.sun night...w winds 10 to 15 kt, becoming n 5 to 10 kt after
midnight. seas 3 to 4 ft. wave detail: sw 4 ft at 7 seconds and s
3 ft at 8 seconds. 
.mon...e winds around 10 kt, becoming se in the afternoon. seas
2 to 4 ft. wave detail: sw 3 ft at 7 seconds and se 2 ft at
10 seconds. 
.mon night...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail: s
2 ft at 7 seconds. 
.tue...sw winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 3 to 5 ft. wave detail: sw
5 ft at 5 seconds and se 2 ft at 9 seconds. 
.tue night...sw winds around 20 kt with gusts up to 25 kt. seas
4 to 6 ft. 
.wed...sw winds around 20 kt with gusts up to 25 kt. seas 4 to
6 ft. 
.wed night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
4 to 6 ft. a chance of showers. 
.thu and thu night...n winds 10 to 15 kt, becoming ne 5 to 10 kt.
seas 3 to 5 ft. a chance of 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.

$$