fzus51 kbox 122104
cwfbox
expires:202512131000;;469038

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm est fri dec 12 2025

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


anz230-131000-
boston harbor-
404 pm est fri dec 12 2025

...small craft advisory in effect until 1 am est saturday...

.tonight...w winds 15 to 20 kt with gusts up to 30 kt,
diminishing to 10 to 15 kt with gusts up to 20 kt after midnight.
waves around 2 ft. 
.sat...sw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves around 2 ft. 
.sat night...sw winds 10 to 15 kt, becoming w 5 to 10 kt after
midnight. waves around 2 ft in the evening, then 1 foot or less.
snow likely with a chance of rain after midnight. 
.sun...nw winds 5 to 10 kt, increasing to 15 to 20 kt in the
afternoon. waves around 2 ft. snow likely, mainly in the morning.
.sun night through mon night...w winds 20 to 25 kt with gusts up
to 30 kt. waves around 2 ft. 
.tue through wed night...sw winds 15 to 20 kt with gusts up to
25 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 122104
cwfbox
expires:202512131000;;469027

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm est fri dec 12 2025

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


anz250-131000-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
404 pm est fri dec 12 2025

...gale warning in effect until 7 pm est this evening...

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

$$