fzus51 kbox 121504
cwfbox
expires:202611130400;;697402

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am est thu nov 12 2026

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


anz230-130400-
boston harbor-
1004 am est thu nov 12 2026

...small craft advisory in effect from 6 pm est this evening
through friday evening...

.this afternoon...e winds 5 to 10 kt, increasing to 10 to 15 kt
with gusts up to 30 kt. waves 2 to 3 ft. a slight chance of rain,
then rain likely. 
.tonight...ne winds 15 to 20 kt with gusts up to 35 kt. waves
2 to 3 ft. rain.
.fri...n winds 15 to 20 kt with gusts up to 35 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 and sat night...nw winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. 
.sun through mon night...nw winds 10 to 15 kt with gusts up to
20 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 121504
cwfbox
expires:202611130400;;697391

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am est thu nov 12 2026

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


anz250-130400-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1004 am est thu nov 12 2026

...gale warning in effect from 6 pm est this evening through
friday evening...

.this afternoon...e winds 10 to 15 kt with gusts up to 20 kt,
increasing to 15 to 20 kt with gusts up to 30 kt. seas 2 to 4 ft.
wave detail: e 3 ft at 4 seconds and nw 1 foot at 3 seconds. a
chance of rain. 
.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 n 1 foot at 9 seconds, becoming ne 8 ft at
7 seconds and e 6 ft at 12 seconds. rain.
.fri...ne winds 20 to 25 kt with gusts up to 35 kt. seas 7 to
9 ft. wave detail: n 9 ft at 7 seconds and e 6 ft at 8 seconds.
rain likely, mainly in the morning. 
.fri night...n winds 15 to 20 kt with gusts up to 30 kt. seas
6 to 9 ft. wave detail: ne 8 ft at 8 seconds and n 5 ft at
7 seconds. 
.sat...nw winds 10 to 15 kt with gusts up to 25 kt. seas 5 to
7 ft, subsiding to 4 to 5 ft in the afternoon. wave detail: n
6 ft at 7 seconds and se 2 ft at 9 seconds, becoming ne 5 ft at
7 seconds and nw 2 ft at 4 seconds. a chance of rain in the
afternoon.
.sat night...nw winds around 15 kt with gusts up to 20 kt. seas
3 to 4 ft. wave detail: ne 4 ft at 7 seconds and nw 2 ft at
4 seconds. 
.sun through mon...nw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. 
.mon night...nw winds 5 to 10 kt. seas 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.

$$