fzus51 kbox 171105
cwfbox
expires:202610180000;;249239

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am edt sat oct 17 2026

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


anz230-180000-
boston harbor-
705 am edt sat oct 17 2026

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

.today...nw winds 15 to 20 kt with gusts up to 30 kt. waves
around 2 ft. a chance of showers this morning. 
.tonight...n winds 10 to 15 kt. gusts up to 30 kt, decreasing to
20 kt after midnight. waves around 2 ft. 
.sun...n winds 5 to 10 kt, becoming e in the afternoon. waves
1 foot or less. 
.sun night...se winds 5 to 10 kt. waves 1 foot or less. 
.mon...ne winds 5 to 10 kt. waves 1 foot or less, except 2 to
4 ft at the outer harbor entrance. 
.mon night...ne winds 5 to 10 kt, becoming n 10 to 15 kt after
midnight. waves 1 foot or less, then around 2 ft after midnight.
at the outer harbor entrance, waves 2 to 4 ft. 
.tue through wed night...ne winds 20 to 25 kt with gusts up to
30 kt. waves 2 to 3 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 171105
cwfbox
expires:202610180000;;249228

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am edt sat oct 17 2026

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


anz250-180000-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
705 am edt sat oct 17 2026

...small craft advisory in effect through sunday morning...

.today...nw winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: n 5 ft at 6 seconds and se 2 ft at 8 seconds.
a chance of showers, mainly this morning. 
.tonight...n winds 15 to 20 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: n 5 ft at 6 seconds and se 1 foot at
8 seconds. 
.sun...n winds 10 to 15 kt with gusts up to 25 kt, becoming ne
around 5 kt in the afternoon. seas 2 to 4 ft. wave detail: n 3 ft
at 6 seconds and se 1 foot at 8 seconds. 
.sun night...se winds 5 to 10 kt. seas 2 to 3 ft, building to
3 to 5 ft after midnight. wave detail: n 3 ft at 5 seconds and se
1 foot at 7 seconds, becoming e 4 ft at 8 seconds and ne 2 ft at
5 seconds. 
.mon...e winds 5 to 10 kt. seas 4 to 6 ft, building to 6 to 9 ft
in the afternoon. wave detail: e 6 ft at 10 seconds and se 4 ft
at 14 seconds, becoming e 9 ft at 11 seconds and e 2 ft at
4 seconds. 
.mon night...ne winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas 7 to 10 ft. wave detail: e 10 ft at 11 seconds and
ne 4 ft at 4 seconds. 
.tue...ne winds 15 to 20 kt with gusts up to 25 kt. seas 7 to
10 ft. 
.tue night through wed night...ne winds 20 to 25 kt with gusts up
to 30 kt. seas 5 to 8 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.

$$