fzus51 kbox 210004
cwfbox
expires:202512211300;;942275

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm est sat dec 20 2025

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


anz230-211300-
boston harbor-
704 pm est sat dec 20 2025

...small craft advisory in effect from 1 am est sunday through
monday morning...

.tonight...sw winds 20 to 25 kt with gusts up to 35 kt. waves
around 2 ft. 
.sun...sw winds 20 to 25 kt, becoming w in the afternoon. gusts
up to 35 kt. waves around 2 ft. 
.sun night...nw winds 20 to 25 kt with gusts up to 30 kt. waves
around 2 ft. 
.mon...nw winds 20 to 25 kt, becoming w 15 to 20 kt in the
afternoon. gusts up to 30 kt. waves around 2 ft. 
.mon 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. a
chance of snow after midnight. 
.tue...sw winds 5 to 10 kt, becoming s 10 to 15 kt in the
afternoon. gusts up to 20 kt. waves around 2 ft. snow. rain in
the afternoon. vsby 1 nm or less, increasing to 1 to 3 nm in the
afternoon. 
.tue night...sw winds 15 to 20 kt, becoming nw 20 to 25 kt after
midnight. gusts up to 30 kt. waves around 2 ft. rain likely in
the evening, then a chance of showers after midnight. 
.wed through thu...sw winds 20 to 25 kt with gusts up to 30 kt.
waves around 2 ft. 
.thu night...sw winds around 10 kt. waves around 2 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.

$$

fzus51 kbox 210004
cwfbox
expires:202512211300;;942276

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm est sat dec 20 2025

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


anz236-211300-
narragansett bay-
704 pm est sat dec 20 2025

...small craft advisory in effect from 1 am est sunday through
monday morning...

.tonight...sw winds 20 to 25 kt. gusts up to 40 kt after
midnight. waves 3 to 5 ft. 
.sun...sw winds 20 to 25 kt, becoming nw 15 to 20 kt in the
afternoon. gusts up to 35 kt. waves 3 to 5 ft. 
.sun night...nw winds 15 to 20 kt with gusts up to 30 kt. waves
around 3 ft. 
.mon...nw winds 15 to 20 kt, becoming w 10 to 15 kt in the
afternoon. gusts up to 30 kt. waves 2 to 3 ft. 
.mon night...w winds 5 to 10 kt. gusts up to 20 kt in the
evening. waves around 2 ft. a chance of snow after midnight. 
.tue...sw winds 10 to 15 kt with gusts up to 25 kt. waves 2 to
4 ft. rain. snow likely in the morning. vsby 1 nm or less,
increasing to 1 to 3 nm in the afternoon. 
.tue night...w winds 15 to 20 kt with gusts up to 30 kt. waves
2 to 4 ft. a chance of rain in the evening. 
.wed through thu...sw winds 15 to 20 kt with gusts up to 30 kt.
waves 2 to 3 ft. 
.thu night...sw winds around 10 kt. waves 2 to 3 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.

$$