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fzus51 kbox 100904
cwfbox
expires:202512102200;;324569

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am est wed dec 10 2025

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


anz230-102200-
boston harbor-
404 am est wed dec 10 2025

...gale warning in effect from thursday morning through friday
afternoon...

.today...sw winds 15 to 20 kt with gusts up to 30 kt. waves
around 2 ft. a chance of rain this afternoon. 
.tonight...sw winds 15 to 20 kt with gusts up to 30 kt. waves
around 2 ft. a chance of rain. vsby 1 to 3 nm in the evening. 
.thu...w winds 20 to 25 kt with gusts up to 35 kt. waves around
2 ft. 
.thu night...w winds 20 to 25 kt with gusts up to 40 kt. waves
around 2 ft. 
.fri and fri night...w winds 15 to 20 kt with gusts up to 35 kt.
waves around 2 ft. 
.sat and sat night...w winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. 
.sun...w winds 15 to 20 kt with gusts up to 25 kt. waves around
2 ft. a chance of snow. 
.sun night...nw winds 20 to 25 kt with gusts up to 30 kt. waves
around 2 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.

$$
fzus51 kbox 100904
cwfbox
expires:202512102200;;324558

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am est wed dec 10 2025

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


anz250-102200-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
404 am est wed dec 10 2025

...gale warning in effect through friday afternoon...

.today...sw winds 20 to 25 kt with gusts up to 35 kt. seas 3 to
4 ft, building to 4 to 6 ft this afternoon. wave detail: sw 4 ft
at 4 seconds and se 2 ft at 7 seconds, becoming s 5 ft at
5 seconds and se 3 ft at 9 seconds. a slight chance of rain this
afternoon. 
.tonight...sw winds 20 to 25 kt with gusts up to 35 kt. seas 4 to
6 ft. wave detail: s 5 ft at 6 seconds. a chance of rain after
midnight with vsby 1 to 3 nm. 
.thu...w winds 25 to 30 kt, increasing to 30 to 35 kt in the
afternoon. seas 5 to 7 ft. wave detail: w 7 ft at 6 seconds and
se 2 ft at 8 seconds. 
.thu night...w winds 30 to 35 kt with gusts up to 45 kt. seas
6 to 9 ft. wave detail: w 9 ft at 6 seconds and se 2 ft at
10 seconds. 
.fri...w winds 25 to 30 kt, diminishing to 20 to 25 kt in the
afternoon. gusts up to 40 kt. seas 5 to 7 ft. wave detail: w 7 ft
at 6 seconds and se 1 foot at 10 seconds. 
.fri night...w winds 20 to 25 kt with gusts up to 35 kt,
diminishing to 15 to 20 kt with gusts up to 25 kt after midnight.
seas 4 to 6 ft, subsiding to 2 to 4 ft after midnight. wave
detail: w 6 ft at 5 seconds and se 1 foot at 10 seconds, becoming
w 4 ft at 5 seconds and se 1 foot at 10 seconds. 
.sat...w winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. 
.sat night...w winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 4 ft. a chance of snow. 
.sun...w winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. a chance of snow. vsby 1 nm or less. 
.sun night...nw winds 25 to 30 kt with gusts up to 35 kt. seas
5 to 7 ft. a chance of snow showers. vsby 1 nm or less.  

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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