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coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt fri oct 30 2026

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


anz230-310000-
boston harbor-
703 am edt fri oct 30 2026

.today...w winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. 
.tonight...nw winds 15 to 20 kt. waves around 2 ft. 
.sat...nw winds 15 to 20 kt, diminishing to 5 to 10 kt in the
afternoon. waves around 2 ft. 
.sat night...nw winds around 5 kt. waves 1 foot or less. 
.sun and sun night...sw winds 5 to 10 kt. waves 1 foot or less. 
.mon through tue night...e winds 5 to 10 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 301103
cwfbox
expires:202610310000;;963155

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt fri oct 30 2026

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


anz250-310000-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
703 am edt fri oct 30 2026

...small craft advisory in effect from 2 pm edt this afternoon
through saturday afternoon...

.today...w winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: sw 3 ft at 4 seconds and se 1 foot at
5 seconds. 
.tonight...nw winds 15 to 20 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: n 4 ft at 5 seconds and se 1 foot at
8 seconds. 
.sat...n winds 15 to 20 kt, becoming nw 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 4 to 6 ft. wave detail: n 4 ft
at 6 seconds and se 1 foot at 8 seconds. 
.sat night...nw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: n
3 ft at 5 seconds and se 1 foot at 9 seconds. 
.sun and sun night...sw winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: sw 2 ft at 3 seconds and n 2 ft at
5 seconds. 
.mon through tue night...e winds 10 to 15 kt with gusts up to
20 kt. seas 2 to 3 ft. wave detail: ne 2 ft at 3 seconds and sw
2 ft at 4 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.

$$