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fzus51 kbox 150006
cwfbox
expires:202512151300;;595927

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
706 pm est sun dec 14 2025

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


anz230-151300-
boston harbor-
706 pm est sun dec 14 2025

...small craft advisory in effect through monday afternoon...

.tonight...nw winds 20 to 25 kt with gusts up to 30 kt. waves
around 2 ft. snow showers likely this evening with vsby 1 nm or
less. 
.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. gusts up to 20 kt in the
evening. waves around 2 ft. 
.tue...w winds 5 to 10 kt. waves 1 foot or less. 
.tue night through wed night...w winds 15 to 20 kt with gusts up
to 25 kt. waves around 2 ft. 
.thu...s winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. 
.thu night and fri...s winds 25 to 30 kt, becoming sw. waves
around 2 ft. rain likely. 
.fri night...nw winds 25 to 30 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 150006
cwfbox
expires:202512151300;;595916

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
706 pm est sun dec 14 2025

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


anz250-151300-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
706 pm est sun dec 14 2025

...gale warning in effect through monday afternoon...

.tonight...n winds 25 to 30 kt with gusts up to 35 kt. seas 4 to
6 ft, building to 5 to 8 ft after midnight. wave detail: n 6 ft
at 6 seconds and se 1 foot at 9 seconds, becoming n 8 ft at
7 seconds and se 1 foot at 11 seconds. snow showers likely this
evening with vsby 1 nm or less. 
.mon...nw winds 25 to 30 kt, diminishing to 20 to 25 kt in the
afternoon. seas 5 to 8 ft. wave detail: n 7 ft at 7 seconds and
se 2 ft at 11 seconds. 
.mon night...w winds 15 to 20 kt with gusts up to 25 kt. seas
4 to 6 ft, subsiding to 3 to 4 ft after midnight. wave detail: w
5 ft at 5 seconds and ne 3 ft at 7 seconds, becoming w 4 ft at
5 seconds and ne 1 foot at 7 seconds. 
.tue...w winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas 2 to 3 ft. wave detail: w 3 ft at 5 seconds and ne 1 foot at
7 seconds. 
.tue night...sw winds 15 to 20 kt, increasing to 20 to 25 kt with
gusts up to 30 kt after midnight. seas 2 to 3 ft, building to
3 to 5 ft after midnight. wave detail: w 3 ft at 3 seconds and se
1 foot at 11 seconds, becoming sw 4 ft at 4 seconds and se 1 foot
at 11 seconds. 
.wed...sw winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: sw 5 ft at 5 seconds and se 1 foot at
10 seconds. 
.wed night...w winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. gusts up to 25 kt. seas 3 to 5 ft. 
.thu...s winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. 
.thu night and fri...s winds 25 to 30 kt, becoming sw. gusts up
to 40 kt. seas 4 to 6 ft. rain likely. 
.fri night...nw winds 25 to 30 kt with gusts up to 35 kt. seas
5 to 8 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.

$$
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