fzus51 kbox 050603
cwfbox
expires:202512051900;;031180

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am est fri dec 5 2025

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


anz230-051900-
boston harbor-
103 am est fri dec 5 2025

.rest of tonight...nw winds 15 to 20 kt. waves around 2 ft. 
.fri...w winds 5 to 10 kt, becoming sw in the afternoon. waves
1 foot or less. 
.fri night...sw winds 5 to 10 kt. waves 1 foot or less. 
.sat...sw 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 10 to 15 kt. waves 1 foot or less, then
around 2 ft after midnight. 
.sun...nw winds 5 to 10 kt. waves 1 foot or less. 
.sun night...ne winds 5 to 10 kt, becoming nw 10 to 15 kt with
gusts up to 20 kt after midnight. waves 1 foot or less, then
around 2 ft after midnight. a chance of snow. a chance of rain
after midnight. 
.mon...nw winds 20 to 25 kt. waves around 2 ft. a chance of snow.
.mon night and tue...nw winds 15 to 20 kt, becoming sw 10 to
15 kt. waves around 2 ft. 
.tue night...sw winds 10 to 15 kt with gusts up to 20 kt. waves
around 2 ft. a chance of rain and snow.  

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 050603
cwfbox
expires:202512051900;;031169

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am est fri dec 5 2025

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


anz250-051900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
103 am est fri dec 5 2025

...small craft advisory in effect until 4 am est early this
morning...

.rest of tonight...nw winds 20 to 25 kt with gusts up to 30 kt.
seas 5 to 7 ft. wave detail: nw 7 ft at 6 seconds and se 2 ft at
10 seconds. 
.fri...nw winds 5 to 10 kt, becoming sw 10 to 15 kt in the
afternoon. seas 3 to 5 ft, subsiding to 2 to 3 ft in the
afternoon. wave detail: nw 5 ft at 6 seconds and e 2 ft at
10 seconds, becoming w 2 ft at 5 seconds and e 2 ft at 8 seconds.
.fri night...sw winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. seas around 2 ft. wave detail: sw 2 ft at
3 seconds and e 2 ft at 8 seconds. 
.sat...s winds 5 to 10 kt, becoming sw 10 to 15 kt in the
afternoon. seas around 2 ft. wave detail: sw 2 ft at 3 seconds
and se 1 foot at 10 seconds. a chance of rain. 
.sat night...sw winds 10 to 15 kt, becoming nw after midnight.
gusts up to 20 kt. seas 2 to 3 ft. wave detail: sw 2 ft at
3 seconds and se 1 foot at 10 seconds. 
.sun...nw winds 10 to 15 kt with gusts up to 20 kt, becoming n
5 to 10 kt in the afternoon. seas 2 to 3 ft. wave detail: nw 2 ft
at 4 seconds and se 2 ft at 9 seconds. 
.sun night...n winds 5 to 10 kt, becoming w 15 to 20 kt after
midnight. seas 2 to 4 ft. a chance of rain and snow. vsby 1 nm or
less after midnight. 
.mon...nw winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. a chance of snow. vsby 1 to 3 nm. 
.mon night...nw winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. 
.tue...w winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. 
.tue night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 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.

$$