fzus51 kbox 310503
cwfbox
expires:202608311800;;645251

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt mon aug 31 2026

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


anz230-311800-
boston harbor-
103 am edt mon aug 31 2026

.rest of tonight...nw winds 5 to 10 kt. waves 1 foot or less. 
.mon...ne 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. a chance of showers after midnight.
.tue...se winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. waves around 2 ft. patchy fog.
showers in the morning. a chance of showers in the afternoon. 
.tue night and wed...se winds 5 to 10 kt. waves around 2 ft. a
chance of showers. 
.wed night...se winds 5 to 10 kt. waves 1 foot or less. showers
with a chance of tstms. 
.thu...sw winds 5 to 10 kt. waves 1 foot or less. showers likely
with a chance of tstms. 
.thu night...nw winds 5 to 10 kt. waves 1 foot or less. a chance
of showers and tstms. 
.fri and fri night...n winds 5 to 10 kt. waves 1 foot or less.  

winds and waves higher in and near tstms.

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 310503
cwfbox
expires:202608311800;;645242

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt mon aug 31 2026

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


anz231-311800-
cape cod bay-
103 am edt mon aug 31 2026

.rest of tonight...nw winds around 10 kt. seas around 2 ft. wave
detail: nw 1 foot at 3 seconds and se 1 foot at 8 seconds. a
chance of showers. 
.mon...n winds 5 to 10 kt, becoming e in the afternoon. seas
around 2 ft in the morning, then 1 foot or less. wave detail: nw
1 foot at 3 seconds and e 1 foot at 8 seconds, becoming n 1 foot
at 3 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. patchy fog. showers likely. 
.tue night and wed...se winds 5 to 10 kt. seas around 2 ft. wave
detail: e 1 foot at 3 seconds. 
.wed night...se winds 5 to 10 kt. seas around 2 ft. wave detail:
e 1 foot at 3 seconds. a chance of showers in the evening, then
showers likely with a chance of tstms after midnight. 
.thu...sw winds 5 to 10 kt. seas around 2 ft. showers likely with
a chance of tstms. 
.thu night...w winds 5 to 10 kt. seas around 2 ft. a chance of
showers and tstms. 
.fri and fri night...n winds 5 to 10 kt, increasing to 10 to
15 kt with gusts up to 20 kt. seas around 2 ft.  

winds and seas higher in and near tstms.

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 310503
cwfbox
expires:202608311800;;645240

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt mon aug 31 2026

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


anz250-311800-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
103 am edt mon aug 31 2026

.rest of tonight...nw winds around 10 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: nw 2 ft at 3 seconds and se 2 ft
at 8 seconds. 
.mon...ne winds 5 to 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...se winds 5 to 10 kt, increasing to 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. a chance of showers.
patchy fog in the morning. 
.tue night and wed...se winds around 10 kt. seas 2 to 3 ft. wave
detail: se 3 ft at 6 seconds and s 2 ft at 3 seconds. 
.wed night...se winds around 10 kt. seas 2 to 3 ft. wave detail:
se 3 ft at 7 seconds and se 1 foot at 3 seconds. showers with a
chance of tstms. 
.thu...s winds 5 to 10 kt with gusts up to 20 kt. seas 2 to 3 ft.
showers likely with a chance of tstms. 
.thu night...nw winds 5 to 10 kt. seas 2 to 3 ft. a chance of
showers. 
.fri and fri night...n winds 5 to 10 kt, increasing to 10 to
15 kt with gusts up to 20 kt. seas 2 to 3 ft.  

winds and seas higher in and near tstms.

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.  

$$