fzus51 kbox 310805
cwfbox
expires:202605312100;;939076

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt sun may 31 2026

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


anz230-312100-
boston harbor-
405 am edt sun may 31 2026

.today...nw winds 5 to 10 kt, becoming s this afternoon. waves
1 foot or less, except 2 to 4 ft at the outer harbor entrance. a
chance of showers this afternoon. 
.tonight...w winds 5 to 10 kt. waves 1 foot or less. a chance of
showers. 
.mon...ne winds 10 to 15 kt. gusts up to 20 kt in the morning.
waves around 2 ft. 
.mon night...se winds around 5 kt, becoming w after midnight.
waves 1 foot or less. 
.tue...sw winds around 5 kt, becoming se in the afternoon. waves
1 foot or less. 
.tue night...s winds 5 to 10 kt, becoming w after midnight. waves
1 foot or less. 
.wed through thu night...sw 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 310805
cwfbox
expires:202605312100;;939077

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt sun may 31 2026

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


anz236-312100-
narragansett bay-
405 am edt sun may 31 2026

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

$$