fzus51 kbox 180206
cwfbox
expires:202603181500;;875265

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 pm edt tue mar 17 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz230-181500-
boston harbor-
1005 pm edt tue mar 17 2026

.overnight...w winds 20 to 25 kt, diminishing to 15 to 20 kt.
gusts up to 30 kt. waves around 2 ft. 
.wed...w winds 10 to 15 kt with gusts up to 20 kt, diminishing to
5 to 10 kt in the afternoon. waves around 2 ft in the morning,
then 1 foot or less. 
.wed night...s winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. waves 1 foot or less. 
.thu...s winds 5 to 10 kt. waves 1 foot or less. 
.thu night through fri night...w winds 10 to 15 kt. waves around
2 ft. 
.sat through sun...sw winds 15 to 20 kt. waves 2 to 3 ft. a
chance of rain. 
.sun night...w winds 15 to 20 kt. waves around 2 ft. a chance of
rain and snow.  

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 180206
cwfbox
expires:202603181500;;875266

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 pm edt tue mar 17 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz236-181500-
narragansett bay-
1005 pm edt tue mar 17 2026

.overnight...nw winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft, except 4 to 6 ft at the bay entrance. 
.wed...nw winds 5 to 10 kt, becoming sw in the afternoon. waves
2 to 3 ft. 
.wed night...s winds 5 to 10 kt, diminishing to around 5 kt after
midnight. waves 2 to 3 ft. 
.thu...se winds around 5 kt, becoming s in the afternoon. waves
2 to 3 ft. 
.thu night through fri night...w winds 5 to 10 kt. waves around
2 ft. 
.sat through sun...sw winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 3 ft. a chance of rain. 
.sun night...w winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. a chance of rain and snow.  

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.

$$