fzus51 kbox 310203
cwfbox
expires:202608311500;;639415

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt sun aug 30 2026

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


anz230-311500-
boston harbor-
1003 pm edt sun aug 30 2026

.overnight...w winds 5 to 10 kt. waves 1 foot or less. a slight
chance of showers. 
.mon...n winds 5 to 10 kt, becoming e in the afternoon. waves
1 foot or less, then around 2 ft in the afternoon. 
.mon night...s winds 5 to 10 kt. waves around 2 ft in the
evening, then 1 foot or less. showers likely after midnight. 
.tue...s winds 5 to 10 kt, becoming e 10 to 15 kt with gusts up
to 20 kt in the afternoon. waves 1 foot or less, then around 2 ft
in the afternoon. showers likely, mainly in the morning. 
.tue night...se winds 10 to 15 kt with gusts up to 20 kt,
becoming e 5 to 10 kt after midnight. waves around 2 ft in the
evening, then 1 foot or less. showers likely. 
.wed...e winds 5 to 10 kt. waves 1 foot or less, then around 2 ft
in the afternoon. a chance of showers in the afternoon. 
.wed night...se winds 5 to 10 kt. waves 1 foot or less. showers
likely. 
.thu...s winds 5 to 10 kt. waves 1 foot or less. showers likely. 
.thu night...n winds 5 to 10 kt. waves 1 foot or less. a chance
of showers. 
.fri and fri night...n 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 310203
cwfbox
expires:202608311500;;639406

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt sun aug 30 2026

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


anz231-311500-
cape cod bay-
1003 pm edt sun aug 30 2026

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

.overnight...sw winds 10 to 15 kt, becoming nw. gusts up to
20 kt. seas around 2 ft. wave detail: sw 1 foot at 3 seconds and
se 1 foot at 6 seconds. a chance of showers this evening. 
.mon...n winds 5 to 10 kt, becoming e in the afternoon. seas
1 foot or less. wave detail: nw 1 foot at 3 seconds and e 1 foot
at 8 seconds. 
.mon night...s winds 5 to 10 kt. seas 1 foot or less. wave
detail: se 1 foot at 3 seconds and ne 1 foot at 4 seconds. a
chance of showers after midnight. 
.tue...se winds 5 to 10 kt. gusts up to 20 kt in the afternoon.
seas around 2 ft. wave detail: s 1 foot at 2 seconds and ne
1 foot at 4 seconds. showers likely, mainly in the morning. 
.tue night...se winds around 10 kt. gusts up to 20 kt in the
evening. seas around 2 ft. wave detail: e 1 foot at 3 seconds.
showers likely, mainly in the evening. 
.wed and wed night...s winds 5 to 10 kt. seas around 2 ft. wave
detail: e 1 foot at 3 seconds. a chance of showers. 
.thu...s winds 5 to 10 kt. seas around 2 ft. a chance of showers.
.thu night...w winds 5 to 10 kt. seas around 2 ft. a chance of
showers. 
.fri and fri night...n winds 5 to 10 kt. seas 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 310203
cwfbox
expires:202608311500;;639404

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt sun aug 30 2026

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


anz250-311500-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1003 pm edt sun aug 30 2026

.overnight...w winds 10 to 15 kt, becoming nw. gusts up to 20 kt.
seas 2 to 3 ft. wave detail: w 2 ft at 3 seconds and se 2 ft at
8 seconds. a slight chance of showers. 
.mon...n winds around 10 kt, becoming e in the afternoon. seas
around 2 ft. wave detail: e 2 ft at 8 seconds and nw 1 foot at
3 seconds. 
.mon night...s winds 5 to 10 kt. seas around 2 ft. wave detail: s
1 foot at 2 seconds and e 1 foot at 7 seconds. a chance of
showers after midnight. 
.tue...s winds 5 to 10 kt, becoming se 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas around 2 ft. wave detail: se 2 ft
at 3 seconds and se 2 ft at 8 seconds. showers likely, mainly in
the morning. 
.tue night...se winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 2 to 3 ft. wave detail: se 2 ft at 4 seconds.
showers likely, mainly in the evening. 
.wed...se winds around 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 6 seconds and s 1 foot at 3 seconds. a chance of showers
in the afternoon. 
.wed night...se winds 5 to 10 kt. seas 2 to 3 ft. a chance of
showers in the evening, then showers likely after midnight. 
.thu and thu night...s winds 5 to 10 kt, becoming n. seas 2 to
4 ft. a chance of showers. 
.fri and fri night...n winds 5 to 10 kt. seas 3 to 4 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 kgyx 310050
cwfgyx
expires:202608311500;;636763

coastal waters forecast
national weather service gray me
850 pm edt sun aug 30 2026

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


anz154-311500-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
850 pm edt sun aug 30 2026

.rest of tonight...w winds 5 to 10 kt, becoming nw. seas around
2 ft. wave detail: sw 2 ft at 3 seconds and se 2 ft at 8 seconds. 
.mon...ne winds 5 to 10 kt, becoming se in the afternoon. seas
around 2 ft. wave detail: se 2 ft at 7 seconds. 
.mon night...s winds 5 to 10 kt. seas around 2 ft. a chance of
showers after midnight with vsby 1 to 3 nm. 
.tue...se winds 5 to 10 kt. seas around 2 ft. showers likely. vsby
1 to 3 nm. 
.tue night...se winds 5 to 10 kt. seas around 2 ft. wave detail: se
2 ft at 4 seconds. showers likely, mainly in the evening with vsby
1 to 3 nm. 
.wed...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se 2 ft at
8 seconds. a chance of showers in the afternoon. 
.wed night...se winds 5 to 10 kt. seas 2 to 3 ft. showers likely. 
.thu...s winds 5 to 10 kt, becoming se in the afternoon. seas around
3 ft. showers likely, mainly in the morning. 
.thu night...ne winds 5 to 10 kt. seas around 3 ft. a chance of
showers. 
.fri...n winds 5 to 10 kt. seas 2 to 3 ft. 
.fri night...n winds 5 to 10 kt. seas 2 to 3 ft.  

$$