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fzus51 kbox 191807
cwfbox
expires:202512200700;;871375

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
107 pm est fri dec 19 2025

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


anz230-200700-
boston harbor-
107 pm est fri dec 19 2025

...storm warning in effect until 3 pm est this afternoon...

.this afternoon...s winds 25 to 30 kt with gusts up to 50 kt.
waves around 2 ft, except 3 to 5 ft at the outer harbor entrance.
patchy fog. rain likely. vsby 1 to 3 nm. 
.tonight...w winds 25 to 30 kt with gusts up to 40 kt. waves
around 2 ft, except 3 to 5 ft at the outer harbor entrance. a
chance of rain in the evening. 
.sat...w winds 20 to 25 kt with gusts up to 35 kt, diminishing to
10 to 15 kt with gusts up to 20 kt in the afternoon. waves around
2 ft. 
.sat night...sw winds 15 to 20 kt with gusts up to 25 kt. waves
around 2 ft. 
.sun and 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 with gusts up to 30 kt. waves around
2 ft. 
.mon night...w winds 10 to 15 kt. waves around 2 ft. a chance of
snow. 
.tue...sw winds 15 to 20 kt. waves around 2 ft. snow with rain
likely. vsby 1 to 3 nm. 
.tue night...w winds 20 to 25 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 191807
cwfbox
expires:202512200700;;871376

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
107 pm est fri dec 19 2025

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


anz236-200700-
narragansett bay-
107 pm est fri dec 19 2025

...storm warning in effect until 3 pm est this afternoon...

.this afternoon...sw winds 25 to 35 kt with gusts up to 50 kt.
waves 5 to 7 ft, except 8 to 11 ft at the bay entrance. patchy
fog. rain. vsby 1 to 3 nm. 
.tonight...w winds 25 to 30 kt, diminishing to 20 to 25 kt after
midnight. gusts up to 40 kt. waves 5 to 7 ft. a chance of rain in
the evening. 
.sat...w winds 15 to 20 kt with gusts up to 30 kt, diminishing to
around 10 kt in the afternoon. waves 2 to 4 ft. at the bay
entrance, waves 5 to 7 ft, subsiding to 3 to 5 ft in the
afternoon. 
.sat night...sw winds 15 to 20 kt, increasing to 20 to 25 kt
after midnight. gusts up to 30 kt. waves 3 to 5 ft. 
.sun and sun night...nw winds 15 to 20 kt with gusts up to 30 kt.
waves 3 to 5 ft. 
.mon...nw winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
3 ft. 
.mon night...w winds around 10 kt. waves around 2 ft. a chance of
snow. 
.tue...sw winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
3 ft. rain and snow likely. vsby 1 to 3 nm. 
.tue night...w winds 15 to 20 kt with gusts up to 25 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.

$$
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