fzus51 kbox 170503
cwfbox
expires:202605171800;;691346

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

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


anz230-171800-
boston harbor-
103 am edt sun may 17 2026

.rest of tonight...sw winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. 
.sun...w winds 10 to 15 kt. gusts up to 25 kt in the afternoon.
waves around 2 ft. 
.sun night...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, becoming se 10 to 15 kt in the
afternoon. waves 1 foot or less, then around 2 ft in the
afternoon. 
.mon night through tue night...sw winds 10 to 15 kt with gusts up
to 20 kt. waves around 2 ft. 
.wed and wed night...w winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. a chance of showers. 
.thu and thu night...n winds 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 170503
cwfbox
expires:202605171800;;691347

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

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


anz236-171800-
narragansett bay-
103 am edt sun may 17 2026

.rest of tonight...sw winds 15 to 20 kt with gusts up to 25 kt.
waves 2 to 3 ft. 
.sun...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 25 kt in the afternoon. waves 2 to 3 ft. 
.sun night...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 through tue night...sw winds 10 to 15 kt with gusts up
to 20 kt. waves 2 to 3 ft. 
.wed and wed night...sw winds 10 to 15 kt with gusts up to 25 kt.
waves 2 to 3 ft. a chance of showers. 
.thu...n winds 5 to 10 kt. waves 2 to 3 ft. a chance of showers. 
.thu night...ne winds 5 to 10 kt. 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.

$$