fzus51 kbox 171406
cwfbox
expires:202603180300;;847018

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

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


anz230-180300-
boston harbor-
1005 am edt tue mar 17 2026

.this afternoon...w winds 15 to 20 kt with gusts up to 30 kt.
waves around 2 ft. scattered sprinkles. 
.tonight...w winds 15 to 20 kt with gusts up to 25 kt. waves
around 2 ft. 
.wed...w winds 15 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 around 2 ft in the evening, then 1 foot or less. 
.thu...s winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. waves 1 foot or less, then around 2 ft in the
afternoon. 
.thu night...s winds 10 to 15 kt. waves around 2 ft in the
evening, then 1 foot or less. 
.fri...sw winds 10 to 15 kt. waves around 2 ft. 
.fri night through sat night...sw winds 20 to 25 kt. waves around
2 ft. a chance of rain.  

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 171406
cwfbox
expires:202603180300;;847019

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

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


anz236-180300-
narragansett bay-
1005 am edt tue mar 17 2026

.this afternoon...w winds 15 to 20 kt with gusts up to 30 kt.
waves 4 to 6 ft. scattered sprinkles. 
.tonight...w winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. gusts up to 25 kt. waves 3 to 5 ft, subsiding to 2 to
3 ft after midnight. at the bay entrance, waves 4 to 6 ft. 
.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 and thu night...sw winds 5 to 10 kt. waves 2 to 3 ft. 
.fri...sw winds 10 to 15 kt. waves around 2 ft. 
.fri night through sat night...sw winds 15 to 20 kt. waves 2 to
3 ft. a chance of rain.  

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.

$$