fzus51 kbox 120603
cwfbox
expires:202611121900;;676369

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

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


anz230-121900-
boston harbor-
103 am est thu nov 12 2026

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

.rest of tonight...ne winds around 5 kt. waves 1 foot or less. 
.thu...e winds 5 to 10 kt, becoming ne 10 to 15 kt in the
afternoon. gusts up to 25 kt. waves 2 to 3 ft. showers likely in
the afternoon. 
.thu night...ne winds 15 to 20 kt with gusts up to 35 kt. waves
2 to 3 ft. rain.
.fri...n winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. gusts up to 35 kt. waves around 2 ft, except 3 to 5 ft
at the outer harbor entrance. rain.
.fri night...n winds 10 to 15 kt with gusts up to 30 kt. waves
around 2 ft, except 3 to 5 ft at the outer harbor entrance. a
chance of rain in the evening. 
.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 120603
cwfbox
expires:202611121900;;676358

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

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


anz250-121900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
103 am est thu nov 12 2026

...gale watch in effect from this evening through friday
evening...

.rest of tonight...ne winds 5 to 10 kt. seas around 2 ft. wave
detail: nw 1 foot at 3 seconds and e 1 foot at 8 seconds. 
.thu...e winds 5 to 10 kt, increasing to 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 2 to 3 ft. wave detail: e 3 ft
at 5 seconds and w 1 foot at 3 seconds. a chance of showers in
the afternoon. 
.thu night...ne winds 20 to 25 kt with gusts up to 35 kt. seas
4 to 6 ft, building to 5 to 8 ft after midnight. wave detail: se
6 ft at 5 seconds, becoming e 8 ft at 7 seconds and se 1 foot at
4 seconds. rain.
.fri...ne winds 25 to 30 kt with gusts up to 35 kt. seas 7 to
8 ft. wave detail: ne 8 ft at 7 seconds and nw 2 ft at 4 seconds.
rain.
.fri night...n winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. gusts up to 35 kt. seas 6 to 8 ft. wave detail:
ne 8 ft at 8 seconds and nw 4 ft at 5 seconds. rain likely in the
evening, then a chance of showers after midnight. 
.sat...n winds 15 to 20 kt with gusts up to 25 kt. seas 5 to
7 ft. wave detail: ne 7 ft at 8 seconds and nw 3 ft at 4 seconds.
a chance of rain. 
.sat night...nw winds 15 to 20 kt. seas 4 to 6 ft. a chance of
rain in the evening. 
.sun...nw winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. 
.sun night and mon...nw winds 10 to 15 kt. 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.

$$