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fzus51 kbox 311404
cwfbox
expires:202609010300;;666290

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am edt mon aug 31 2026

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


anz230-010300-
boston harbor-
1004 am edt mon aug 31 2026

.this afternoon...ne winds 5 to 10 kt, becoming e. waves 1 foot
or less, then around 2 ft. 
.tonight...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...e winds 5 to 10 kt. waves around 2 ft in the
evening, then 1 foot or less. a chance of showers. 
.wed...se winds 5 to 10 kt. waves around 2 ft. a chance of
showers in the afternoon. 
.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 311404
cwfbox
expires:202609010300;;666279

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am edt mon aug 31 2026

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


anz250-010300-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1004 am edt mon aug 31 2026

.this afternoon...ne winds 5 to 10 kt, becoming e. seas around
2 ft. wave detail: nw 1 foot at 3 seconds and se 1 foot at
8 seconds. 
.tonight...s winds 5 to 10 kt. seas around 2 ft. wave detail: s
1 foot at 2 seconds and ne 1 foot at 4 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 1 foot at 8 seconds. a chance of
showers. patchy fog in the morning. 
.tue night...e winds around 10 kt. seas 2 to 3 ft. wave detail:
se 2 ft at 4 seconds and se 1 foot at 9 seconds. 
.wed...se winds around 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 5 seconds and se 3 ft at 11 seconds. 
.wed night...se winds around 10 kt. seas 2 to 3 ft. wave detail:
se 3 ft at 6 seconds and se 3 ft at 10 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.

$$
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