fzus51 kbox 222307
cwfbox
expires:202603231200;;135495

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

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


anz235-231200-
rhode island sound-
707 pm edt sun mar 22 2026

...small craft advisory in effect through monday evening...

.tonight...sw winds 10 to 15 kt, becoming n 15 to 20 kt with
gusts up to 25 kt after midnight. seas 3 to 4 ft. wave detail: se
4 ft at 7 seconds and n 1 foot at 3 seconds. rain. patchy fog
this evening. vsby 1 nm or less. 
.mon...n winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: s 5 ft at 8 seconds and n 3 ft at 4 seconds.
rain in the morning, then a chance of snow and rain showers in
the afternoon. 
.mon night...n winds 10 to 15 kt with gusts up to 25 kt. seas
3 to 4 ft. wave detail: s 4 ft at 8 seconds and n 3 ft at
4 seconds. a chance of snow showers. 
.tue...n winds 10 to 15 kt with gusts up to 20 kt, becoming w
5 to 10 kt in the afternoon. seas 2 to 4 ft. wave detail: s 3 ft
at 8 seconds and se 3 ft at 9 seconds. 
.tue night through 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 s
2 ft at 8 seconds. 
.thu...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: s 3 ft at 8 seconds and sw 2 ft at 5 seconds. 
.thu night...sw winds 25 to 30 kt. seas 4 to 6 ft. rain likely. 
.fri...w winds 25 to 30 kt. seas 4 to 6 ft. a chance of rain. 
.fri night...n winds 15 to 20 kt with gusts up to 25 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 222307
cwfbox
expires:202603231200;;135498

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

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


anz236-231200-
narragansett bay-
707 pm edt sun mar 22 2026

...small craft advisory in effect through monday evening...

.tonight...sw winds 5 to 10 kt, becoming n 10 to 15 kt with gusts
up to 25 kt after midnight. waves 2 to 3 ft. rain. patchy fog
this evening. vsby 1 nm or less. 
.mon...n winds 10 to 15 kt with gusts up to 30 kt. waves around
3 ft. rain with a chance of snow in the morning, then a chance of
snow showers in the afternoon. 
.mon night...n winds 5 to 10 kt with gusts up to 25 kt. waves
2 to 3 ft. snow showers likely in the evening. 
.tue...n winds 5 to 10 kt with gusts up to 20 kt, becoming w in
the afternoon. waves 2 to 3 ft. 
.tue night through wed night...sw winds 15 to 20 kt with gusts up
to 25 kt. waves 2 to 3 ft. 
.thu...sw winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. 
.thu night and fri...sw winds 20 to 25 kt, becoming nw 15 to
20 kt. gusts up to 30 kt. waves 3 to 5 ft. rain likely. 
.fri night...n winds 10 to 15 kt with gusts up to 20 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 222307
cwfbox
expires:202603231200;;135496

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

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


anz237-231200-
block island sound-
707 pm edt sun mar 22 2026

...small craft advisory in effect through monday evening...

.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. patchy fog this
evening. vsby 1 nm or less. 
.mon...n winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
4 ft. wave detail: s 4 ft at 8 seconds and n 2 ft at 4 seconds.
rain with a chance of snow in the morning, then a chance of rain
and snow showers in the afternoon.
.mon night...n winds 10 to 15 kt with gusts up to 30 kt. seas
3 to 4 ft. wave detail: s 4 ft at 8 seconds and n 2 ft at
4 seconds. a chance of snow and rain showers. 
.tue...n winds 10 to 15 kt with gusts up to 20 kt, becoming sw
5 to 10 kt in the afternoon. seas 2 to 3 ft. wave detail: s 3 ft
at 8 seconds and nw 2 ft at 3 seconds. 
.tue night through wed night...sw winds 15 to 20 kt with gusts up
to 25 kt. seas 2 to 3 ft. wave detail: sw 3 ft at 4 seconds and s
2 ft at 8 seconds. 
.thu...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: sw 2 ft at 4 seconds and se 1 foot at
9 seconds. 
.thu night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 5 ft. rain likely with a chance of snow. 
.fri...w winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. a chance of rain. 
.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 222307
cwfbox
expires:202603231200;;135490

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

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


anz255-231200-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
707 pm edt sun mar 22 2026

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

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

$$