fzus51 kbox 201705
cwfbox
expires:202604210600;;699504

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 pm edt mon apr 20 2026

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


anz230-210600-
boston harbor-
105 pm edt mon apr 20 2026

.this afternoon...w winds around 10 kt. waves 1 foot or less. 
.tonight...nw winds 5 to 10 kt, becoming n 10 to 15 kt after
midnight. waves 1 foot or less, then around 2 ft after midnight. 
.tue...n winds 5 to 10 kt, becoming e in the afternoon. waves
1 foot or less. 
.tue night...s winds 10 to 15 kt. waves 1 foot or less. 
.wed and wed night...sw winds 5 to 10 kt. waves around 2 ft. 
.thu through fri night...e winds 5 to 10 kt. waves 1 foot or
less.  

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 201705
cwfbox
expires:202604210600;;699505

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 pm edt mon apr 20 2026

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


anz236-210600-
narragansett bay-
105 pm edt mon apr 20 2026

.this afternoon...w winds 5 to 10 kt. waves around 2 ft. a slight
chance of rain. 
.tonight...n winds 5 to 10 kt. waves around 2 ft. 
.tue...n winds 5 to 10 kt, becoming s in the afternoon. waves
around 2 ft in the morning, then 1 foot or less. 
.tue night...s winds 5 to 10 kt. waves 1 foot or less, then
around 2 ft after midnight. 
.wed...s winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves around 2 ft. a chance of showers. 
.wed night...se winds 5 to 10 kt, becoming ne after midnight.
waves around 2 ft. 
.thu through fri night...se 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.

$$