fzus51 kbox 042103
cwfbox
expires:202512051000;;010566

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

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


anz230-051000-
boston harbor-
403 pm est thu dec 4 2025

...gale warning in effect until 1 am est friday...

.tonight...nw 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.
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 and sun...nw winds 5 to 10 kt. waves 1 foot or less. 
.sun night...nw winds 5 to 10 kt, increasing to 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 after midnight. 
.mon...nw winds 15 to 20 kt with gusts up 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. 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 042103
cwfbox
expires:202512051000;;010555

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

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


anz250-051000-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
403 pm est thu dec 4 2025

...gale warning in effect until 4 am est friday...

.tonight...nw winds 30 to 35 kt with gusts up to 45 kt,
diminishing to 25 to 30 kt after midnight. seas 6 to 9 ft. wave
detail: nw 8 ft at 6 seconds and se 2 ft at 10 seconds. scattered
flurries after midnight. 
.fri...nw winds 10 to 15 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 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.
scattered flurries in the morning. 
.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. 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 and sun...nw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: sw 2 ft at 3 seconds and se 2 ft at
9 seconds. 
.sun night...nw winds 5 to 10 kt, increasing to 15 to 20 kt after
midnight. seas 2 to 4 ft. wave detail: nw 3 ft at 4 seconds and e
3 ft at 7 seconds. a chance of rain and snow after midnight. 
.mon...nw winds 20 to 25 kt. seas 3 to 5 ft. a chance of snow. 
.mon night...nw winds 20 to 25 kt. seas 3 to 5 ft.
.tue...w winds 15 to 20 kt. seas 2 to 4 ft. 
.tue night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. rain likely with a chance of 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.

$$