fzus51 kbox 210505
cwfbox
expires:202606211800;;106986

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am edt sun jun 21 2026

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


anz230-211800-
boston harbor-
105 am edt sun jun 21 2026

.rest of tonight...w winds 5 to 10 kt. waves 1 foot or less. 
.sun...w winds 5 to 10 kt, becoming e in the afternoon. waves
1 foot or less. 
.sun night...s winds around 5 kt, becoming w after midnight.
waves 1 foot or less. 
.mon...w winds around 5 kt, becoming s in the afternoon. waves
1 foot or less, then around 2 ft in the afternoon. a chance of
showers in the afternoon. 
.mon night...se winds 10 to 15 kt. waves 2 to 3 ft. showers.
.tue...n winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. waves around 2 ft in the morning, then 1 foot or less.
showers in the morning. a chance of showers in the afternoon. 
.tue night...nw winds around 5 kt. waves 1 foot or less. 
.wed through thu...s winds 5 to 10 kt. waves around 2 ft. 
.thu night...s winds 5 to 10 kt. waves 1 foot or less. a chance
of showers.  

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 210505
cwfbox
expires:202606211800;;106987

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am edt sun jun 21 2026

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


anz236-211800-
narragansett bay-
105 am edt sun jun 21 2026

.rest of tonight...w winds 5 to 10 kt. waves around 2 ft.
.sun...w winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. waves around 2 ft. 
.sun night...w winds 10 to 15 kt, becoming nw around 5 kt after
midnight. waves around 2 ft. 
.mon...sw winds around 5 kt, becoming s in the afternoon. waves
2 to 3 ft. showers likely in the afternoon. 
.mon night...s winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 4 ft. showers. a chance of tstms after midnight. 
.tue...sw winds 10 to 15 kt with gusts up to 20 kt, becoming nw
in the afternoon. waves 2 to 3 ft. showers in the morning. a
chance of showers in the afternoon. 
.tue night...nw winds 5 to 10 kt. waves 2 to 3 ft. 
.wed through thu night...s winds 5 to 10 kt. waves around 2 ft.  

winds and waves higher in and near tstms.

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.

$$