fzus51 kbox 122002
cwfbox
expires:202604130900;;260500

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
402 pm edt sun apr 12 2026

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


anz235-130900-
rhode island sound-
402 pm edt sun apr 12 2026

...small craft advisory in effect from 2 am edt monday through
late monday night...

.tonight...s winds 10 to 15 kt, increasing to 15 to 20 kt with
gusts up to 25 kt after midnight. seas 2 to 4 ft. a slight chance
of showers after midnight. 
.mon...sw winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. a chance of. patchy fog in the afternoon. a chance of. vsby
1 nm or less in the afternoon.
.mon night...sw winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. gusts up to 30 kt. seas 4 to 6 ft. patchy fog.
vsby 1 nm or less. 
.tue...sw winds 10 to 15 kt. seas 3 to 4 ft. patchy fog in the
morning with vsby 1 nm or less. 
.tue night through wed night...sw winds 10 to 15 kt with gusts up
to 20 kt. seas 2 to 4 ft. 
.thu through fri night...nw 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 122002
cwfbox
expires:202604130900;;260503

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
402 pm edt sun apr 12 2026

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


anz236-130900-
narragansett bay-
402 pm edt sun apr 12 2026

...small craft advisory in effect from 2 am edt monday through
monday evening...

.tonight...s winds 10 to 15 kt. gusts up to 20 kt after midnight.
waves 2 to 3 ft. a slight chance of showers. 
.mon...sw winds 15 to 20 kt with gusts up to 30 kt. waves 3 to
4 ft. patchy fog in the afternoon with vsby 1 to 3 nm. 
.mon night...sw winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. gusts up to 25 kt. waves 2 to 4 ft. patchy fog.
vsby 1 to 3 nm, decreasing to 1 nm or less after midnight. 
.tue...sw winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. waves 2 to 3 ft. patchy fog in the morning with vsby
1 nm or less. 
.tue night and wed...sw winds 10 to 15 kt. waves 2 to 3 ft. 
.wed night...sw winds 5 to 10 kt. waves around 2 ft. a chance of
showers in the evening. 
.thu through fri night...nw winds 10 to 15 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 122002
cwfbox
expires:202604130900;;260501

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
402 pm edt sun apr 12 2026

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


anz237-130900-
block island sound-
402 pm edt sun apr 12 2026

...small craft advisory in effect from 2 am edt monday through
late monday night...

.tonight...s winds 10 to 15 kt. gusts up to 25 kt after midnight.
seas 2 to 4 ft. a slight chance of showers after midnight. 
.mon...sw winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. a chance of. patchy fog in the afternoon with vsby 1 nm or
less. 
.mon night...sw winds 15 to 20 kt, becoming w 10 to 15 kt after
midnight. gusts up to 25 kt. seas 3 to 5 ft. patchy fog. vsby
1 nm or less. 
.tue...sw winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. seas 2 to 4 ft. patchy fog in the morning with vsby
1 nm or less. 
.tue night through wed night...sw winds 10 to 15 kt with gusts up
to 20 kt. seas 2 to 4 ft. 
.thu through fri night...nw winds 10 to 15 kt with gusts up to
20 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 122002
cwfbox
expires:202604130900;;260495

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
402 pm edt sun apr 12 2026

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


anz255-130900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
402 pm edt sun apr 12 2026

...small craft advisory in effect from 2 am edt monday through
tuesday morning...

.tonight...s winds 10 to 15 kt, increasing to 15 to 20 kt with
gusts up to 25 kt after midnight. seas 2 to 4 ft. 
.mon...sw winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. a chance of. patchy fog in the afternoon with vsby 1 nm or
less. 
.mon night...sw winds 25 to 30 kt, diminishing to 20 to 25 kt
after midnight. seas 5 to 8 ft. patchy fog. vsby 1 nm or less. 
.tue...sw winds 10 to 15 kt. seas 4 to 6 ft. patchy fog in the
morning with vsby 1 nm or less. 
.tue night through wed night...sw winds 10 to 15 kt with gusts up
to 20 kt. seas 3 to 5 ft. 
.thu through fri night...nw 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.

$$