fzus51 kbox 310503
cwfbox
expires:202608311800;;645249

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


anz235-311800-
rhode island sound-
103 am edt mon aug 31 2026

.rest of tonight...nw winds 10 to 15 kt. seas 2 to 3 ft. wave
detail: sw 3 ft at 5 seconds and se 1 foot at 8 seconds. 
.mon...ne winds 5 to 10 kt, becoming se in the afternoon. seas
around 2 ft. wave detail: sw 2 ft at 5 seconds and se 1 foot at
8 seconds. 
.mon night...s winds 5 to 10 kt. seas around 2 ft. wave detail: s
2 ft at 4 seconds and se 1 foot at 8 seconds. patchy fog after
midnight. showers likely after midnight. 
.tue...se winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas around 2 ft. wave detail: s 2 ft at 4 seconds and se 1 foot
at 8 seconds. patchy fog. showers likely. 
.tue night and wed...se winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: se 3 ft at 8 seconds and s 2 ft at
4 seconds. a chance of showers through the night. a chance of
showers in the afternoon. 
.wed night...se winds 10 to 15 kt. seas 2 to 3 ft. wave detail:
se 3 ft at 7 seconds and se 1 foot at 4 seconds. a chance of
showers in the evening, then showers likely with a chance of
tstms after midnight. 
.thu and thu night...sw winds 10 to 15 kt, becoming w 5 to 10 kt.
seas 2 to 3 ft. a chance of showers and tstms. 
.fri and fri night...nw winds 5 to 10 kt, increasing to 10 to
15 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 kbox 310503
cwfbox
expires:202608311800;;645252

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


anz236-311800-
narragansett bay-
103 am edt mon aug 31 2026

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

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;;645250

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


anz237-311800-
block island sound-
103 am edt mon aug 31 2026

.rest of tonight...nw winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: w 2 ft at 5 seconds and se 1 foot at 8 seconds. a chance
of showers. 
.mon...ne winds 5 to 10 kt, becoming se in the afternoon. seas
around 2 ft. wave detail: sw 2 ft at 5 seconds and se 1 foot at
8 seconds. 
.mon night...s winds 5 to 10 kt. seas around 2 ft. wave detail: s
1 foot at 4 seconds and se 1 foot at 7 seconds. patchy fog after
midnight. showers likely after midnight. 
.tue...se winds 5 to 10 kt, becoming e 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas around 2 ft. wave detail: s 2 ft
at 3 seconds and se 1 foot at 7 seconds. patchy fog. showers
likely in the morning. a chance of showers in the afternoon. 
.tue night and wed...e winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: se 3 ft at 5 seconds. a chance of
showers through the night. a chance of showers in the afternoon. 
.wed night...se winds 5 to 10 kt, becoming s after midnight. seas
2 to 3 ft. wave detail: se 3 ft at 7 seconds and s 1 foot at
4 seconds. a chance of showers in the evening. showers likely
after midnight. 
.thu and thu night...sw winds around 10 kt, becoming w. seas 2 to
3 ft. a chance of showers and tstms. 
.fri and fri night...nw winds 5 to 10 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 kbox 310503
cwfbox
expires:202608311800;;645244

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


anz255-311800-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
103 am edt mon aug 31 2026

.rest of tonight...nw winds 10 to 15 kt with gusts up to 20 kt.
seas 3 to 4 ft. wave detail: sw 4 ft at 5 seconds and se 1 foot
at 8 seconds. showers with a slight chance of tstms. 
.mon...n winds around 10 kt, becoming e in the afternoon. seas
2 to 3 ft. wave detail: w 3 ft at 5 seconds and se 1 foot at
8 seconds. 
.mon night...se winds 5 to 10 kt. seas around 2 ft. wave detail:
s 1 foot at 6 seconds. patchy fog after midnight. a chance of
showers after midnight. 
.tue...e winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. wave detail: se 2 ft at 4 seconds and se 2 ft at 8 seconds.
patchy fog. showers likely. 
.tue night...e winds around 15 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: se 3 ft at 5 seconds. a chance of
showers. 
.wed...e winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
4 ft. wave detail: se 3 ft at 7 seconds. 
.wed night...se winds around 10 kt. seas 3 to 4 ft. a chance of
showers in the evening, then showers likely with a chance of
tstms after midnight. 
.thu...sw winds 10 to 15 kt. seas 2 to 3 ft. a chance of showers
and tstms. 
.thu night...w winds 5 to 10 kt. seas 2 to 3 ft. a chance of
showers. 
.fri and fri night...nw winds 10 to 15 kt. 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 kokx 310617
cwfokx
expires:202608311930;;648004

coastal waters forecast
national weather service new york ny
217 am edt mon aug 31 2026

montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor


anz340-311930-
peconic and gardiners bays-
217 am edt mon aug 31 2026

.today...ne winds around 5 kt, becoming se this afternoon. waves
1 ft or less. 
.tonight...s winds around 5 kt. waves 1 ft or less. slight chance
of showers in the evening, then showers and slight chance of
tstms after midnight. 
.tue...s winds around 5 kt, becoming se in the afternoon. waves
1 ft or less. slight chance of tstms. showers, mainly in the
morning. 
.tue night...e winds 5 to 10 kt. waves 1 ft or less. chance of
showers. 
.wed...e winds 5 to 10 kt. waves 1 ft or less. chance of showers.
slight chance of tstms in the afternoon. 
.wed night...se winds 5 to 10 kt, becoming s after midnight.
waves 1 ft or less. chance of showers in the evening, then
showers likely after midnight. 
.thu...sw winds around 5 kt. waves 1 ft or less. chance of
showers and tstms. 
.thu night...w winds around 5 kt. waves 1 ft or less. chance of
showers. 
.fri...nw winds around 5 kt. waves 1 ft or less. 
.fri night...nw winds 5 to 10 kt. waves 1 ft or less.  

winds and waves may be higher in and near tstms.

$$

fzus51 kokx 310617
cwfokx
expires:202608311930;;647997

coastal waters forecast
national weather service new york ny
217 am edt mon aug 31 2026

montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor


anz350-311930-
moriches inlet ny to montauk point ny out 20 nm-
217 am edt mon aug 31 2026

.today...ne winds 5 to 10 kt, becoming e this afternoon. seas
around 2 ft. wave detail: sw 2 ft at 5 seconds and se 1 ft at
8 seconds. 
.tonight...s winds around 5 kt. seas around 2 ft. wave detail: s
1 ft at 6 seconds. slight chance of showers in the evening, then
showers likely with slight chance of tstms after midnight. 
.tue...s winds 5 to 10 kt. seas around 2 ft. wave detail: se 2 ft
at 7 seconds and sw 1 ft at 4 seconds. slight chance of tstms.
showers likely, mainly in the morning. 
.tue night...e winds 10 to 15 kt. seas 2 to 4 ft, occasionally to
5 ft. wave detail: e 4 ft at 7 seconds and s 1 ft at 4 seconds.
chance of showers. 
.wed...e winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
4 ft, occasionally to 5 ft. wave detail: e 4 ft at 7 seconds.
slight chance of showers in the morning, then chance of showers
and slight chance of tstms in the afternoon. 
.wed night...se winds 5 to 10 kt, becoming s after midnight. seas
3 to 4 ft, occasionally to 5 ft. wave detail: e 4 ft at
7 seconds. chance of showers in the evening, then showers likely
with chance of tstms after midnight. 
.thu...sw winds 5 to 10 kt. seas 3 to 4 ft, occasionally to 5 ft.
chance of showers and tstms. 
.thu night...w winds 5 to 10 kt. seas around 3 ft. chance of
showers. 
.fri...nw winds 5 to 10 kt. seas around 3 ft. 
.fri night...nw winds 10 to 15 kt. seas around 3 ft.  

winds and seas may be higher in and near tstms.

$$