fzus51 kbox 310804
cwfbox
expires:202608312100;;653838

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

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


anz230-312100-
boston harbor-
404 am edt mon aug 31 2026

.today...ne winds 5 to 10 kt, becoming e this afternoon. waves
1 foot or less, then around 2 ft this afternoon. 
.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 310804
cwfbox
expires:202608312100;;653829

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

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


anz231-312100-
cape cod bay-
404 am edt mon aug 31 2026

.today...n winds 5 to 10 kt, becoming e this afternoon. seas
around 2 ft this morning, then 1 foot or less. wave detail: n
1 foot at 4 seconds and se 1 foot at 8 seconds, becoming n 1 foot
at 3 seconds and se 1 foot at 8 seconds. 
.tonight...s winds 5 to 10 kt. seas 1 foot or less. wave detail:
e 1 foot at 2 seconds and nw 1 foot at 3 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 3 seconds and se
1 foot at 8 seconds. patchy fog. showers likely. 
.tue night...e winds around 10 kt. seas around 2 ft. wave detail:
se 1 foot at 3 seconds and se 1 foot at 9 seconds. 
.wed...e winds 5 to 10 kt. seas around 2 ft. wave detail: e 2 ft
at 11 seconds and e 1 foot at 2 seconds. 
.wed night...se winds 5 to 10 kt. seas around 2 ft. wave detail:
e 2 ft at 10 seconds and se 1 foot at 2 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 310804
cwfbox
expires:202608312100;;653827

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

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


anz250-312100-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
404 am edt mon aug 31 2026

.today...ne winds 5 to 10 kt, becoming e this afternoon. seas
around 2 ft. wave detail: n 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.

$$

fzus51 kgyx 310658
cwfgyx
expires:202608312100;;651443

coastal waters forecast
national weather service gray me
258 am edt mon aug 31 2026

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


anz154-312100-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
258 am edt mon aug 31 2026

.today...n winds 5 to 10 kt, becoming se this afternoon. seas around
2 ft. wave detail: s 2 ft at 6 seconds. 
.tonight...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. a chance of showers.
vsby 1 to 3 nm. 
.tue night...e winds 5 to 10 kt. seas around 2 ft. wave detail: se
2 ft at 4 seconds. 
.wed...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se 2 ft at
5 seconds. 
.wed night...se winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 11 seconds and se 2 ft at 5 seconds. showers in the evening,
then showers with a chance of tstms after midnight. 
.thu...s winds 5 to 10 kt. seas 2 to 3 ft. showers with a chance of
tstms in the morning, then a chance of showers in the afternoon. 
.thu night...n winds 5 to 10 kt. seas around 3 ft. a chance of
showers in the evening. 
.fri...n winds 5 to 10 kt. seas around 3 ft. 
.fri night...n winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 20 kt after midnight. seas 2 to 3 ft. 

winds and seas higher in and near tstms.

$$