fzus51 kbox 250606
cwfbox
expires:202512251900;;180989

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am est thu dec 25 2025

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


anz230-251900-
boston harbor-
105 am est thu dec 25 2025

...small craft advisory in effect from 10 am est this morning
through friday morning...

.rest of tonight...sw winds 5 to 10 kt. waves 1 foot or less,
except 2 to 4 ft at the outer harbor entrance. 
.thu...sw winds 10 to 15 kt, becoming nw 20 to 25 kt in the
afternoon. gusts up to 30 kt. waves around 2 ft. 
.thu night...nw winds 20 to 25 kt with gusts up to 30 kt. waves
around 2 ft. 
.fri...nw winds 15 to 20 kt with gusts up to 25 kt, becoming n
10 to 15 kt in the afternoon. waves around 2 ft. 
.fri night and sat...n winds 5 to 10 kt. waves around 2 ft. a
chance of snow. 
.sat night...nw winds 5 to 10 kt. waves 1 foot or less. 
.sun...w winds 5 to 10 kt. waves 1 foot or less. 
.sun night and mon...sw winds around 10 kt, increasing to 15 to
20 kt with gusts up to 25 kt. waves around 2 ft. rain.
.mon night...w winds 25 to 30 kt. waves around 2 ft. a chance of
rain.  

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 250606
cwfbox
expires:202512251900;;180978

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 am est thu dec 25 2025

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


anz250-251900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
105 am est thu dec 25 2025

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

.rest of tonight...w winds 10 to 15 kt with gusts up to 20 kt.
seas 5 to 7 ft. wave detail: e 6 ft at 9 seconds and n 1 foot at
6 seconds. 
.thu...sw winds 15 to 20 kt, becoming nw 25 to 30 kt in the
afternoon. seas 4 to 6 ft. wave detail: e 6 ft at 9 seconds and w
5 ft at 4 seconds. scattered rain and snow showers in the
morning. 
.thu night...nw winds 25 to 30 kt with gusts up to 35 kt. seas
6 to 9 ft. wave detail: n 8 ft at 7 seconds and e 4 ft at
10 seconds. 
.fri...n winds 20 to 25 kt with gusts up to 30 kt, diminishing to
15 to 20 kt in the afternoon. seas 6 to 9 ft, subsiding to 5 to
7 ft in the afternoon. wave detail: n 8 ft at 7 seconds and e
2 ft at 10 seconds, becoming nw 7 ft at 6 seconds and e 2 ft at
10 seconds. 
.fri night and sat...n winds 10 to 15 kt with gusts up to 20 kt.
seas 3 to 5 ft. wave detail: n 5 ft at 6 seconds and e 3 ft at
12 seconds. a chance of snow through the day. 
.sat night...nw winds around 10 kt. seas 3 to 4 ft. wave detail:
e 4 ft at 12 seconds and ne 3 ft at 6 seconds. 
.sun...w winds around 10 kt. seas 3 to 4 ft. 
.sun night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. rain likely. 
.mon...sw winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. rain.
.mon night...w winds 25 to 30 kt with gusts up to 35 kt. seas
5 to 8 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.

$$