fzus51 kbox 172304
cwfbox
expires:202610181200;;277290

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

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


anz230-181200-
boston harbor-
704 pm edt sat oct 17 2026

...small craft advisory in effect until 8 pm edt this evening...

.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...s winds around 5 kt. waves 1 foot or less.
.mon...ne winds 5 to 10 kt. waves 1 foot or less. 
.mon night through tue night...ne winds 20 to 25 kt with gusts up
to 30 kt. waves 2 to 3 ft. 
.wed through thu night...n 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 172304
cwfbox
expires:202610181200;;277281

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

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


anz231-181200-
cape cod bay-
704 pm edt sat oct 17 2026

...small craft advisory in effect until 2 am edt sunday...

.tonight...n winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: n 4 ft at 6 seconds and e 1 foot at 9 seconds.
.sun...n winds 10 to 15 kt with gusts up to 20 kt, becoming ne
5 to 10 kt in the afternoon. seas 2 to 3 ft. wave detail: n 3 ft
at 5 seconds and ne 1 foot at 9 seconds. 
.sun night...e winds 5 to 10 kt. seas around 2 ft. wave detail: n
1 foot at 4 seconds and se 1 foot at 9 seconds. 
.mon...ne winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: e 3 ft at 10 seconds and se 3 ft at
11 seconds. 
.mon night and tue...n winds 20 to 25 kt with gusts up to 30 kt.
seas 3 to 5 ft. wave detail: e 5 ft at 9 seconds and e 5 ft at
11 seconds. 
.tue night...ne winds 25 to 30 kt with gusts up to 35 kt. seas
4 to 6 ft. wave detail: n 6 ft at 5 seconds and e 6 ft at
9 seconds. 
.wed and wed night...ne winds 25 to 30 kt, diminishing to 20 to
25 kt. seas 4 to 6 ft. 
.thu...ne winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. a chance of showers. 
.thu night...n winds 25 to 30 kt with gusts up to 35 kt. seas
3 to 5 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 172304
cwfbox
expires:202610181200;;277279

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

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


anz250-181200-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
704 pm edt sat oct 17 2026

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

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

$$

fzus51 kgyx 172102
cwfgyx
expires:202610181000;;273031

coastal waters forecast
national weather service gray me
502 pm edt sat oct 17 2026

coastal waters from stonington me to merrimack river ma out to 60 nm


anz154-181000-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
502 pm edt sat oct 17 2026

...small craft advisory in effect until midnight edt tonight...

.tonight...nw winds 15 to 20 kt with gusts up to 30 kt, diminishing
to 5 to 10 kt. seas 3 to 5 ft, subsiding to 2 to 3 ft after
midnight. wave detail: n 4 ft at 4 seconds and se 2 ft at 8 seconds,
becoming ne 2 ft at 4 seconds. 
.sun...nw winds around 5 kt, becoming sw in the afternoon. seas
around 2 ft in the morning, then 1 foot or less. 
.sun night...s winds 5 to 10 kt. seas 1 foot or less. 
.mon...s winds around 5 kt, becoming e in the afternoon. seas 2 to
3 ft. wave detail: se 2 ft at 8 seconds. 
.mon night...ne winds around 5 kt, increasing to 10 to 15 kt with
gusts up to 20 kt after midnight. seas 2 to 4 ft, building to 4 to
6 ft after midnight. wave detail: se 4 ft at 10 seconds, becoming se
6 ft at 12 seconds. 
.tue...n winds 15 to 20 kt, becoming ne 10 to 15 kt in the
afternoon. seas 5 to 8 ft. wave detail: se 8 ft at 12 seconds. 
.tue night...ne winds 15 to 20 kt with gusts up to 30 kt. seas 6 to
7 ft. 
.wed...ne winds 15 to 20 kt with gusts up to 30 kt. seas 6 to 8 ft. 
.wed night...ne winds 10 to 15 kt with gusts up to 25 kt. seas 6 to
7 ft. 
.thu...n winds 10 to 15 kt with gusts up to 25 kt. seas 6 to 7 ft. 
.thu night...n winds 10 to 15 kt with gusts up to 20 kt, increasing
to 15 to 20 kt with gusts up to 30 kt after midnight. seas 5 to
7 ft.  

$$