fzus51 kbox 171403
cwfbox
expires:202605180300;;712594

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt sun may 17 2026

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


anz230-180300-
boston harbor-
1003 am edt sun may 17 2026

.this afternoon...w winds 10 to 15 kt. gusts up to 25 kt. waves
around 2 ft. 
.tonight...nw winds 5 to 10 kt with gusts up to 20 kt, becoming
ne after midnight. waves around 2 ft in the evening, then 1 foot
or less. 
.mon...e 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. 
.mon night...s winds 10 to 15 kt, becoming sw after midnight.
waves around 2 ft. 
.tue and tue night...sw winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. 
.wed and wed night...sw winds 10 to 15 kt, becoming w. gusts up
to 25 kt. waves around 2 ft. showers likely. 
.thu and thu night...n winds 10 to 15 kt, diminishing to 5 to
10 kt. waves around 2 ft, then 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 171403
cwfbox
expires:202605180300;;712595

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt sun may 17 2026

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


anz236-180300-
narragansett bay-
1003 am edt sun may 17 2026

.this afternoon...sw winds 5 to 10 kt, increasing to 10 to 15 kt
with gusts up to 25 kt. waves 2 to 3 ft. 
.tonight...sw winds 10 to 15 kt with gusts up to 20 kt, becoming
ne 5 to 10 kt after midnight. waves 2 to 3 ft. 
.mon...e winds 5 to 10 kt, becoming se in the afternoon. waves
around 2 ft. 
.mon night...s winds 5 to 10 kt. waves around 2 ft. 
.tue and tue night...sw winds 10 to 15 kt with gusts up to 25 kt.
waves 2 to 3 ft. 
.wed...sw winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
3 ft. a chance of showers. 
.wed night...w winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. a chance of showers. 
.thu and thu night...n winds 5 to 10 kt, becoming w. waves around
2 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.

$$