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fzus51 kbox 132105
cwfbox
expires:202512141000;;529341

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm est sat dec 13 2025

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


anz230-141000-
boston harbor-
405 pm est sat dec 13 2025

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

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 132105
cwfbox
expires:202512141000;;529330

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm est sat dec 13 2025

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


anz250-141000-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
405 pm est sat dec 13 2025

...small craft advisory in effect until 1 am est sunday...
...gale watch in effect from sunday evening through monday
afternoon...

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

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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