fzus51 kbox 231103
cwfbox
expires:202610240000;;047188

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt fri oct 23 2026

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


anz230-240000-
boston harbor-
703 am edt fri oct 23 2026

...small craft advisory in effect until 11 am edt this morning...

.today...n winds 15 to 20 kt, diminishing to 10 to 15 kt this
afternoon. gusts up to 25 kt. waves around 2 ft, except 3 to 5 ft
at the outer harbor entrance. 
.tonight...n winds 5 to 10 kt. waves around 2 ft in the evening,
then 1 foot or less. at the outer harbor entrance, waves 2 to
4 ft. 
.sat...nw winds around 5 kt. waves 1 foot or less, except 2 to
4 ft at the outer harbor entrance. 
.sat night...w 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...n 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 231103
cwfbox
expires:202610240000;;047177

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt fri oct 23 2026

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


anz250-240000-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
703 am edt fri oct 23 2026

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

.today...n winds 20 to 25 kt with gusts up to 30 kt. seas 6 to
9 ft. wave detail: ne 9 ft at 9 seconds and n 6 ft at 7 seconds. 
.tonight...n winds 15 to 20 kt with gusts up to 25 kt,
diminishing to around 10 kt after midnight. seas 5 to 7 ft. wave
detail: ne 7 ft at 9 seconds and nw 3 ft at 6 seconds. 
.sat...n winds 5 to 10 kt, becoming nw in the afternoon. seas
3 to 5 ft. wave detail: ne 5 ft at 11 seconds and n 1 foot at
5 seconds. 
.sat night...w winds around 5 kt. seas 3 to 4 ft. wave detail: e
4 ft at 12 seconds and n 1 foot at 4 seconds. 
.sun and sun night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: e 3 ft at 13 seconds and s 2 ft at 3 seconds. 
.mon through tue night...ne winds 15 to 20 kt. seas 2 to 4 ft.
wave detail: n 4 ft at 5 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.

$$