fzus51 kbox 302304
cwfbox
expires:202605011200;;805990

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm edt thu apr 30 2026

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


anz230-011200-
boston harbor-
704 pm edt thu apr 30 2026

.tonight...sw winds around 5 kt, becoming nw after midnight.
waves 1 foot or less, except 2 to 4 ft at the outer harbor
entrance. 
.fri...nw winds 5 to 10 kt. waves 1 foot or less. 
.fri night...w winds 5 to 10 kt, becoming sw after midnight.
waves 1 foot or less. 
.sat...sw winds around 5 kt, becoming s in the afternoon. waves
1 foot or less. a chance of showers in the afternoon. 
.sat night...s winds 5 to 10 kt, becoming w after midnight. waves
1 foot or less. a chance of showers. 
.sun...n winds 5 to 10 kt. waves 1 foot or less. a chance of
showers. 
.sun night...w winds around 10 kt. waves around 2 ft. 
.mon through tue night...s winds 20 to 25 kt with gusts up to
30 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 302304
cwfbox
expires:202605011200;;805991

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm edt thu apr 30 2026

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


anz236-011200-
narragansett bay-
704 pm edt thu apr 30 2026

.tonight...sw winds 5 to 10 kt, becoming nw after midnight. waves
around 2 ft. 
.fri...nw winds 5 to 10 kt, becoming w in the afternoon. waves
around 2 ft. 
.fri night...sw winds 5 to 10 kt. waves around 2 ft. 
.sat...sw winds 5 to 10 kt. waves around 2 ft. a chance of
showers in the afternoon. 
.sat night and sun...nw winds 5 to 10 kt. waves around 2 ft. a
chance of showers. 
.sun night...w winds 5 to 10 kt. waves around 2 ft. 
.mon through tue...sw winds 15 to 20 kt with gusts up to 25 kt.
waves 2 to 4 ft. 
.tue night...sw winds 20 to 25 kt. waves 3 to 5 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.

$$