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fzus51 kbox 011804
cwfbox
expires:202601020700;;619959

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm est thu jan 1 2026

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


anz230-020700-
boston harbor-
104 pm est thu jan 1 2026

...small craft advisory in effect until 1 am est friday...

.this afternoon...w winds 20 to 25 kt with gusts up to 30 kt.
waves around 2 ft. 
.tonight...w winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. gusts up to 30 kt. waves around 2 ft. 
.fri...w winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. 
.fri night...w winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. waves around 2 ft. 
.sat and sat night...nw winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. 
.sun through mon...nw winds 10 to 15 kt. waves around 2 ft. 
.mon night...w winds 5 to 10 kt. waves 1 foot or less. a chance
of snow.  

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 011804
cwfbox
expires:202601020700;;619948

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm est thu jan 1 2026

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


anz250-020700-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
104 pm est thu jan 1 2026

...gale warning in effect through friday morning...
...freezing spray advisory in effect from 10 pm est this evening
through friday afternoon...

.this afternoon...w winds 25 to 30 kt with gusts up to 35 kt.
seas 5 to 7 ft. wave detail: w 7 ft at 5 seconds and e 2 ft at
13 seconds. 
.tonight...w winds 25 to 30 kt, diminishing to 20 to 25 kt after
midnight. seas 5 to 8 ft. wave detail: w 8 ft at 6 seconds and e
2 ft at 12 seconds. 
.fri...w winds 15 to 20 kt with gusts up to 25 kt. seas 5 to
7 ft, subsiding to 3 to 5 ft in the afternoon. wave detail: w
6 ft at 6 seconds and e 1 foot at 12 seconds, becoming w 5 ft at
5 seconds and e 1 foot at 12 seconds. 
.fri night...w winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. wave detail: w 4 ft at 5 seconds and e 1 foot at
11 seconds. light freezing spray after midnight. 
.sat...w winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
4 ft. wave detail: w 4 ft at 5 seconds and e 1 foot at
11 seconds. light freezing spray in the morning. 
.sat night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw 5 to 10 kt after midnight. seas 2 to 4 ft. wave detail: w 3 ft
at 4 seconds and e 1 foot at 10 seconds. 
.sun...nw winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. a chance of snow. 
.sun night...nw winds 15 to 20 kt. seas 2 to 3 ft. light freezing
spray likely. 
.mon...nw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. 
.mon night...w winds 5 to 10 kt. seas 2 to 3 ft. a chance of
snow.  

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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