fzus51 kbox 181704
cwfbox
expires:202610190600;;316965

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt sun oct 18 2026

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


anz230-190600-
boston harbor-
103 pm edt sun oct 18 2026

.this afternoon...e winds around 5 kt. waves 1 foot or less. 
.tonight...se winds 5 to 10 kt, becoming s after midnight. waves
1 foot or less. 
.mon...ne winds 5 to 10 kt. waves 1 foot or less. 
.mon night...ne winds 10 to 15 kt. gusts up to 20 kt after
midnight. waves 1 foot or less, then around 2 ft after midnight. 
.tue and tue night...ne winds 20 to 25 kt with gusts up to 30 kt.
waves 2 to 3 ft. 
.wed through thu night...n winds 20 to 25 kt with gusts up to
30 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 181704
cwfbox
expires:202610190600;;316966

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt sun oct 18 2026

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


anz236-190600-
narragansett bay-
103 pm edt sun oct 18 2026

.this afternoon...ne winds around 5 kt. waves 1 foot or less. 
.tonight...e winds 5 to 10 kt. waves 1 foot or less, then around
2 ft after midnight. 
.mon...ne winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves 2 to 3 ft. 
.mon night...ne winds 10 to 15 kt, becoming n 15 to 20 kt after
midnight. gusts up to 25 kt. waves 2 to 3 ft. 
.tue and tue night...ne winds 20 to 25 kt with gusts up to 30 kt.
waves 2 to 3 ft. 
.wed...ne winds 20 to 25 kt with gusts up to 30 kt. waves around
3 ft. 
.wed night and thu...n winds 15 to 20 kt with gusts up to 25 kt.
waves 2 to 3 ft. a chance of showers. 
.thu night...n winds 15 to 20 kt with gusts up to 25 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.

$$