fzus51 kbox 122103
cwfbox
expires:202611131000;;713442

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm est thu nov 12 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz230-131000-
boston harbor-
403 pm est thu nov 12 2026

...small craft advisory in effect through friday evening...

.tonight...ne winds 15 to 20 kt with gusts up to 30 kt. waves
2 to 3 ft. rain.
.fri...n winds 15 to 20 kt with gusts up to 30 kt. waves around
2 ft, except 3 to 5 ft at the outer harbor entrance. rain likely
in the morning. 
.fri night...n winds 10 to 15 kt with gusts up to 25 kt. waves
around 2 ft, except 3 to 5 ft at the outer harbor entrance. 
.sat...nw winds around 10 kt. gusts up to 20 kt in the morning.
waves around 2 ft. 
.sat night through sun night...nw winds 10 to 15 kt with gusts up
to 20 kt. waves around 2 ft. 
.mon through tue night...w winds 5 to 10 kt. waves 1 foot or
less.  

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 122103
cwfbox
expires:202611131000;;713431

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm est thu nov 12 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz250-131000-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
403 pm est thu nov 12 2026

...gale warning in effect through friday evening...

.tonight...ne winds 20 to 25 kt with gusts up to 35 kt. seas 4 to
6 ft, building to 6 to 9 ft after midnight. wave detail: e 6 ft
at 6 seconds and e 1 foot at 12 seconds, becoming ne 8 ft at
7 seconds and s 2 ft at 6 seconds. rain.
.fri...ne winds 20 to 25 kt with gusts up to 35 kt. seas 7 to
9 ft. wave detail: n 8 ft at 7 seconds and e 6 ft at 11 seconds.
rain likely, mainly in the morning. 
.fri night...n winds 15 to 20 kt with gusts up to 30 kt. seas
5 to 8 ft. wave detail: n 7 ft at 7 seconds and s 2 ft at
10 seconds. 
.sat...nw winds 10 to 15 kt. gusts up to 25 kt in the morning.
seas 4 to 6 ft. wave detail: ne 5 ft at 7 seconds and nw 2 ft at
4 seconds. 
.sat night through sun night...nw winds 15 to 20 kt with gusts up
to 25 kt. seas 2 to 4 ft. wave detail: nw 3 ft at 4 seconds and
ne 3 ft at 7 seconds. 
.mon through tue night...w winds 10 to 15 kt with gusts up to
20 kt. seas 2 to 3 ft. wave detail: n 2 ft at 5 seconds and se
1 foot at 10 seconds.  

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.

$$