fzus51 kbox 221407
cwfbox
expires:202603230300;;113913

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1007 am edt sun mar 22 2026

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


anz235-230300-
rhode island sound-
1007 am edt sun mar 22 2026

...small craft advisory in effect from 8 pm edt this evening
through monday evening...

.this afternoon...s winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 4 ft. wave detail: s 4 ft at 7 seconds. a slight chance
of rain, then rain likely. 
.tonight...sw winds 5 to 10 kt, becoming n 15 to 20 kt after
midnight. gusts up to 25 kt. seas 3 to 4 ft. wave detail: s 4 ft
at 7 seconds and se 2 ft at 8 seconds. rain.
.mon...n winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: s 4 ft at 8 seconds and ne 3 ft at 3 seconds.
rain likely in the morning. 
.mon night...n winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 4 ft. wave detail: s 4 ft at 8 seconds and n 2 ft at
4 seconds. 
.tue and tue night...sw winds 15 to 20 kt. seas 2 to 3 ft. wave
detail: sw 3 ft at 8 seconds and se 3 ft 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 4 ft at 5 seconds and se 1 foot
at 8 seconds. 
.thu...s winds 15 to 20 kt. seas 2 to 4 ft. a chance of rain. 
.thu night...sw winds 25 to 30 kt with gusts up to 35 kt. seas
4 to 6 ft. rain likely.  

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 221407
cwfbox
expires:202603230300;;113916

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1007 am edt sun mar 22 2026

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


anz236-230300-
narragansett bay-
1007 am edt sun mar 22 2026

...small craft advisory in effect from 8 pm edt this evening
through monday evening...

.this afternoon...s winds 10 to 15 kt with gusts up to 25 kt.
waves 2 to 3 ft. a chance of rain, then rain likely. 
.tonight...sw winds 5 to 10 kt, becoming n 10 to 15 kt with gusts
up to 20 kt after midnight. waves 2 to 3 ft. rain.
.mon...n winds 10 to 15 kt with gusts up to 25 kt. waves 2 to
3 ft. rain and sleet likely in the morning. 
.mon night...n winds 5 to 10 kt. waves 2 to 3 ft. scattered snow
showers in the evening. 
.tue...n winds 5 to 10 kt, becoming w in the afternoon. waves
around 2 ft. 
.tue night...sw winds 10 to 15 kt. waves around 2 ft. 
.wed and wed night...sw winds 15 to 20 kt, diminishing to 10 to
15 kt. gusts up to 25 kt. waves 2 to 3 ft. 
.thu...s winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. a chance of rain. 
.thu night...sw winds 20 to 25 kt with gusts up to 30 kt. waves
3 to 5 ft. rain likely.  

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 221407
cwfbox
expires:202603230300;;113914

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1007 am edt sun mar 22 2026

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


anz237-230300-
block island sound-
1007 am edt sun mar 22 2026

...small craft advisory in effect from 8 pm edt this evening
through monday evening...

.this afternoon...s winds 10 to 15 kt with gusts up to 20 kt.
seas 3 to 4 ft. wave detail: s 3 ft at 4 seconds and se 2 ft at
8 seconds. a slight chance of rain, then a chance of rain. 
.tonight...sw winds 5 to 10 kt, becoming n 10 to 15 kt with gusts
up to 25 kt after midnight. seas 3 to 4 ft. wave detail: s 4 ft
at 7 seconds and se 2 ft at 8 seconds. rain.
.mon...n winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 3 to 4 ft. wave detail: s 4 ft
at 8 seconds and n 2 ft at 3 seconds. rain likely with a chance
of sleet in the morning. 
.mon night...n winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 4 ft. wave detail: se 4 ft at 8 seconds and n 2 ft at
4 seconds. 
.tue and tue night...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: se 3 ft at 9 seconds and nw 2 ft at
3 seconds. 
.wed and wed night...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: sw 3 ft at 4 seconds and se 2 ft at
9 seconds. 
.thu...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. a chance of rain. 
.thu night...sw winds 25 to 30 kt. seas 4 to 6 ft. rain likely.  

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 221407
cwfbox
expires:202603230300;;113908

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1007 am edt sun mar 22 2026

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


anz255-230300-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1007 am edt sun mar 22 2026

...small craft advisory in effect from 8 pm edt this evening
through monday evening...

.this afternoon...s winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 5 ft. wave detail: se 5 ft at 7 seconds and ne 1 foot
at 5 seconds. a slight chance of rain, then a chance of rain. 
.tonight...sw winds 10 to 15 kt, becoming nw after midnight.
gusts up to 25 kt. seas 4 to 5 ft. wave detail: s 5 ft at
7 seconds and e 2 ft at 7 seconds. rain.
.mon...n winds 15 to 20 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: s 5 ft at 7 seconds and n 4 ft at 5 seconds.
rain likely, mainly in the morning. 
.mon night...n winds 15 to 20 kt with gusts up to 25 kt. seas
4 to 6 ft. wave detail: se 5 ft at 8 seconds and n 4 ft at
5 seconds. 
.tue...n winds 15 to 20 kt, becoming nw 5 to 10 kt in the
afternoon. seas 4 to 6 ft. wave detail: e 5 ft at 9 seconds and n
3 ft at 5 seconds. 
.tue night...sw winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. seas 3 to 5 ft. wave detail: sw 4 ft at 5 seconds
and e 4 ft at 9 seconds. 
.wed and wed night...sw winds 15 to 20 kt. seas 3 to 5 ft. 
.thu...s winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. 
.thu night...sw winds 25 to 30 kt with gusts up to 40 kt. seas
5 to 7 ft. rain likely.  

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.

$$