fzus51 kbox 031204
cwfbox
expires:202512040100;;934058

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am est wed dec 3 2025

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


anz230-040100-
boston harbor-
704 am est wed dec 3 2025

.today...nw winds 15 to 20 kt, diminishing to 5 to 10 kt this
afternoon. waves around 2 ft this morning, then 1 foot or less. 
.tonight...sw winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. waves 1 foot or less, then around 2 ft after midnight. 
.thu...w winds 10 to 15 kt with gusts up to 20 kt, increasing to
20 to 25 kt with gusts up to 30 kt in the afternoon. waves around
2 ft. 
.thu night...nw winds 25 to 30 kt, diminishing to 20 to 25 kt
after midnight. waves around 2 ft. 
.fri and fri night...w winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. 
.sat...nw winds 5 to 10 kt. waves 1 foot or less. a chance of
rain and snow. 
.sat night through sun night...nw winds 10 to 15 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 031204
cwfbox
expires:202512040100;;934047

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am est wed dec 3 2025

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


anz250-040100-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
704 am est wed dec 3 2025

...gale warning in effect until 1 pm est this afternoon...
...gale watch in effect from thursday afternoon through friday
morning...

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

$$