fzus51 kbox 190805
cwfbox
expires:202609192100;;699678

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt sat sep 19 2026

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


anz230-192100-
boston harbor-
404 am edt sat sep 19 2026

.today...n winds around 10 kt with gusts up to 20 kt, becoming e
this afternoon. waves around 2 ft this morning, then 1 foot or
less. 
.tonight...se winds 5 to 10 kt. waves 1 foot or less. 
.sun...se winds 5 to 10 kt. waves 1 foot or less, then around
2 ft in the afternoon. patchy fog in the afternoon. showers in
the afternoon with vsby 1 to 3 nm. 
.sun night...se winds around 10 kt, becoming ne with gusts up to
20 kt after midnight. waves around 2 ft. showers. patchy fog in
the evening with vsby 1 to 3 nm. 
.mon and mon night...ne winds 10 to 15 kt with gusts up to 25 kt.
waves around 2 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 190805
cwfbox
expires:202609192100;;699667

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt sat sep 19 2026

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


anz250-192100-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
404 am edt sat sep 19 2026

...small craft advisory in effect until noon edt today...

.today...n winds 10 to 15 kt with gusts up to 25 kt, becoming ne
5 to 10 kt this afternoon. seas 2 to 4 ft. wave detail: n 4 ft at
5 seconds and sw 1 foot at 5 seconds. 
.tonight...se winds around 5 kt. seas 2 to 3 ft. wave detail: n
2 ft at 4 seconds and se 2 ft at 4 seconds. 
.sun...se winds around 10 kt. seas around 2 ft. wave detail: se
2 ft at 4 seconds and se 2 ft at 8 seconds. showers in the
afternoon. 
.sun night...se winds around 10 kt, becoming ne 15 to 20 kt with
gusts up to 25 kt after midnight. seas 2 to 3 ft. wave detail: e
3 ft at 4 seconds and s 2 ft at 3 seconds. showers. patchy fog in
the evening. vsby 1 to 3 nm. 
.mon...n winds 15 to 20 kt with gusts up to 30 kt. seas 2 to
4 ft. wave detail: ne 4 ft at 5 seconds and n 3 ft at 4 seconds.
a chance of showers in the morning. 
.mon night...ne winds around 10 kt, increasing to 15 to 20 kt
after midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail: n
4 ft at 5 seconds and se 3 ft at 8 seconds. 
.tue and tue night...ne winds 15 to 20 kt with gusts up to 25 kt.
seas 4 to 5 ft. 
.wed and wed night...ne winds 20 to 25 kt, becoming e 15 to
20 kt. 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.

$$