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fzus51 kbox 041203
cwfbox
expires:202512050100;;989387

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am est thu dec 4 2025

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


anz230-050100-
boston harbor-
703 am est thu dec 4 2025

...gale warning in effect from 4 pm est this afternoon through
late tonight...

.today...w winds 10 to 15 kt with gusts up to 25 kt, increasing
to 20 to 25 kt with gusts up to 35 kt this afternoon. waves
around 2 ft. a slight chance of rain this morning. 
.tonight...nw winds 25 to 30 kt with gusts up to 40 kt,
diminishing to 20 to 25 kt with gusts up to 30 kt after midnight.
waves around 2 ft. 
.fri...w winds 10 to 15 kt, becoming sw 5 to 10 kt in the
afternoon. waves 1 foot or less. 
.fri night...sw winds 5 to 10 kt. waves 1 foot or less. 
.sat...s winds 5 to 10 kt. waves 1 foot or less. a chance of
rain. a chance of snow in the morning. 
.sat night...w winds 5 to 10 kt. waves 1 foot or less. a chance
of rain in the evening. 
.sun through mon night...nw winds 15 to 20 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 041203
cwfbox
expires:202512050100;;989376

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am est thu dec 4 2025

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


anz250-050100-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
703 am est thu dec 4 2025

...gale warning in effect from 1 pm est this afternoon through
late tonight...

.today...w winds 15 to 20 kt with gusts up to 25 kt, increasing
to 25 to 30 kt with gusts up to 35 kt this afternoon. seas 4 to
6 ft. wave detail: w 6 ft at 5 seconds and se 3 ft at 9 seconds.
a slight chance of rain. 
.tonight...nw winds 25 to 30 kt with gusts up to 40 kt. seas 6 to
9 ft. wave detail: nw 8 ft at 6 seconds and se 2 ft at
10 seconds. 
.fri...nw winds 10 to 15 kt with gusts up to 20 kt, becoming sw
5 to 10 kt in the afternoon. seas 4 to 6 ft, subsiding to 2 to
3 ft in the afternoon. wave detail: nw 6 ft at 6 seconds and se
1 foot at 10 seconds, becoming w 3 ft at 5 seconds and e 2 ft at
10 seconds. 
.fri night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw
2 ft at 3 seconds and e 2 ft at 8 seconds. 
.sat...s winds 5 to 10 kt. seas around 2 ft. wave detail: s 2 ft
at 3 seconds and se 1 foot at 10 seconds. a chance of rain. 
.sat night...sw winds around 10 kt, becoming w after midnight.
seas around 2 ft. wave detail: sw 2 ft at 3 seconds and se 1 foot
at 10 seconds. a chance of rain in the evening. 
.sun...nw winds around 10 kt. seas around 2 ft. 
.sun night...nw winds 15 to 20 kt. seas 2 to 4 ft.
.mon and mon night...nw winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 5 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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