fzus51 kbox 221403
cwfbox
expires:202610230300;;996714

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt thu oct 22 2026

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


anz230-230300-
boston harbor-
1003 am edt thu oct 22 2026

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

.this afternoon...n winds 15 to 20 kt with gusts up to 30 kt.
waves around 2 ft, except 3 to 5 ft at the outer harbor entrance.
.tonight...n winds 15 to 20 kt with gusts up to 30 kt. waves
around 2 ft, except 3 to 5 ft at the outer harbor entrance. 
.fri...n winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. waves 2 to 3 ft, except 3 to 5 ft at the outer harbor
entrance. 
.fri night...n winds 5 to 10 kt. waves 1 foot or less, except
2 to 4 ft at the outer harbor entrance. 
.sat and sat night...w winds around 5 kt. waves 1 foot or less. 
.sun through mon night...nw winds 5 to 10 kt. waves 1 foot or
less.  

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 221403
cwfbox
expires:202610230300;;996703

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt thu oct 22 2026

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


anz250-230300-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1003 am edt thu oct 22 2026

...gale warning in effect through friday afternoon...

.this afternoon...n winds 20 to 25 kt with gusts up to 35 kt.
seas 8 to 10 ft. wave detail: ne 10 ft at 9 seconds and n 5 ft at
5 seconds. 
.tonight...n winds 25 to 30 kt with gusts up to 35 kt. seas 7 to
10 ft. wave detail: ne 10 ft at 9 seconds and nw 6 ft at
6 seconds. 
.fri...n winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. gusts up to 30 kt. seas 7 to 10 ft, subsiding to 5 to
8 ft in the afternoon. wave detail: ne 10 ft at 9 seconds and nw
6 ft at 8 seconds, becoming ne 8 ft at 9 seconds and nw 6 ft at
7 seconds. 
.fri night...n winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 4 to 6 ft. wave detail: ne 6 ft at 9 seconds and nw
2 ft at 6 seconds. 
.sat and sat night...w winds 5 to 10 kt. seas 2 to 4 ft. wave
detail: ne 4 ft at 10 seconds and nw 3 ft at 4 seconds. 
.sun through mon night...nw winds 10 to 15 kt. seas 2 to 3 ft.
wave detail: e 3 ft at 12 seconds and sw 2 ft at 3 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.

$$