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fzus51 kbox 171504
cwfbox
expires:202511180400;;568124

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am est mon nov 17 2025

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


anz230-180400-
boston harbor-
1004 am est mon nov 17 2025

...small craft advisory in effect through tuesday afternoon...

.this afternoon...w winds around 20 kt with gusts up to 30 kt.
waves around 2 ft. 
.tonight...w winds 15 to 20 kt with gusts up to 30 kt. waves
around 2 ft. 
.tue...w winds 10 to 15 kt with gusts up to 25 kt. waves around
2 ft. 
.tue night...w winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. waves around 2 ft. 
.wed and wed night...nw winds 5 to 10 kt. waves 1 foot or less. 
.thu and thu night...n winds around 5 kt. waves 1 foot or less. 
.fri and fri night...s winds 10 to 15 kt, becoming w 15 to 20 kt.
waves around 2 ft. rain likely.  

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 171504
cwfbox
expires:202511180400;;568125

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am est mon nov 17 2025

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


anz236-180400-
narragansett bay-
1004 am est mon nov 17 2025

...small craft advisory in effect through tuesday afternoon...

.this afternoon...w winds 15 to 20 kt with gusts up to 30 kt.
waves around 3 ft. 
.tonight...w winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. gusts up to 30 kt. waves around 3 ft. 
.tue...w winds 10 to 15 kt with gusts up to 25 kt. waves 2 to
3 ft. 
.tue night...w winds 5 to 10 kt. gusts up to 20 kt in the
evening. waves around 2 ft in the evening, then 1 foot or less. 
.wed and wed night...n winds around 5 kt. waves 1 foot or less. 
.thu and thu night...ne winds around 5 kt. waves 1 foot or less. 
.fri...s winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. rain likely. 
.fri night...w winds around 15 kt with gusts up to 20 kt. waves
2 to 4 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.

$$
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