fzus51 kbox 170805
cwfbox
expires:202606172100;;886586

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt wed jun 17 2026

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


anz230-172100-
boston harbor-
405 am edt wed jun 17 2026

...small craft advisory in effect from thursday morning through
thursday evening...

.today...s winds around 5 kt, becoming se 10 to 15 kt with gusts
up to 20 kt this afternoon. waves 1 foot or less, then around
2 ft this afternoon. 
.tonight...s winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. waves around 2 ft in
the evening, then 1 foot or less. 
.thu...se winds 15 to 20 kt, becoming s 20 to 25 kt in the
afternoon. gusts up to 30 kt. waves 2 to 3 ft. patchy fog.
showers.
.thu night...sw winds 15 to 20 kt with gusts up to 30 kt,
becoming w 10 to 15 kt after midnight. waves around 2 ft. a
chance of showers in the evening. 
.fri and fri night...w winds 10 to 15 kt with gusts up to 25 kt.
waves around 2 ft. 
.sat through sun night...w winds 15 to 20 kt with gusts up to
25 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.

$$

fzus51 kbox 170805
cwfbox
expires:202606172100;;886587

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt wed jun 17 2026

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


anz236-172100-
narragansett bay-
405 am edt wed jun 17 2026

...small craft advisory in effect from thursday morning through
thursday evening...

.today...s winds 5 to 10 kt. waves around 2 ft. 
.tonight...s winds 5 to 10 kt. waves around 2 ft. 
.thu...s winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. gusts up to 30 kt. waves 2 to 3 ft, building to 3 to
5 ft in the afternoon. patchy fog. a chance of showers. 
.thu night...sw winds 15 to 20 kt with gusts up to 25 kt,
becoming w 10 to 15 kt after midnight. waves 3 to 5 ft. 
.fri and fri night...w winds 15 to 20 kt with gusts up to 25 kt.
waves 2 to 4 ft. 
.sat through sun night...w winds 15 to 20 kt with gusts up to
25 kt. waves 2 to 3 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.

$$