fzus51 kbox 201706
cwfbox
expires:202603210600;;013167

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 pm edt fri mar 20 2026

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


anz230-210600-
boston harbor-
105 pm edt fri mar 20 2026

...small craft advisory in effect through late tonight...

.this afternoon...s winds 15 to 20 kt with gusts up to 30 kt.
waves around 2 ft. 
.tonight...sw winds 15 to 20 kt with gusts up to 30 kt. waves
around 2 ft. showers.
.sat...nw winds around 10 kt, increasing to around 15 kt in the
afternoon. gusts up to 25 kt. waves around 2 ft. 
.sat night...nw winds 10 to 15 kt with gusts up to 20 kt,
becoming w 5 to 10 kt after midnight. waves around 2 ft in the
evening, then 1 foot or less. 
.sun...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. a chance of rain in the morning, then rain likely in
the afternoon. 
.sun night...e winds 10 to 15 kt, becoming ne 15 to 20 kt after
midnight. waves around 2 ft. rain likely. 
.mon...n winds 15 to 20 kt. waves 2 to 3 ft. rain likely. 
.mon night through tue night...sw winds 15 to 20 kt. waves around
2 ft, except 3 to 5 ft at the outer harbor entrance.  

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 201706
cwfbox
expires:202603210600;;013168

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 pm edt fri mar 20 2026

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


anz236-210600-
narragansett bay-
105 pm edt fri mar 20 2026

...small craft advisory in effect through late tonight...

.this afternoon...s winds 15 to 20 kt with gusts up to 25 kt.
waves 2 to 3 ft. 
.tonight...sw winds 15 to 20 kt with gusts up to 30 kt. waves
2 to 4 ft. showers.
.sat...nw winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. gusts up to 20 kt. waves 2 to 3 ft. 
.sat night...n winds 5 to 10 kt, becoming e after midnight. waves
2 to 3 ft. 
.sun...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. waves around 2 ft. a chance of rain
in the afternoon. 
.sun night...s winds 10 to 15 kt, becoming n with gusts up to
20 kt after midnight. waves around 2 ft. a chance of rain in the
evening, then rain likely after midnight. 
.mon...n winds around 15 kt with gusts up to 20 kt. waves 2 to
3 ft. rain likely. 
.mon night through tue night...sw winds 10 to 15 kt with gusts up
to 20 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.

$$