fzus51 kbox 171704
cwfbox
expires:202609180600;;609389

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt thu sep 17 2026

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


anz235-180600-
rhode island sound-
103 pm edt thu sep 17 2026

.this afternoon...sw winds around 10 kt. seas around 2 ft. wave
detail: sw 1 foot at 3 seconds and se 1 foot at 9 seconds. 
.tonight...sw winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas 2 to 3 ft. wave detail: sw 3 ft at 4 seconds and
se 1 foot at 9 seconds. a chance of showers after midnight. 
.fri...nw winds 10 to 15 kt with gusts up to 20 kt, becoming n
5 to 10 kt in the afternoon. seas 2 to 3 ft. wave detail: sw 3 ft
at 5 seconds and se 1 foot at 10 seconds. a chance of showers in
the morning. 
.fri night...n winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. seas 2 to 3 ft. wave detail: n 3 ft at 5 seconds and w
2 ft at 5 seconds. 
.sat...ne winds 10 to 15 kt with gusts up to 20 kt, becoming e
5 to 10 kt in the afternoon. seas 2 to 3 ft. wave detail: ne 3 ft
at 5 seconds and sw 1 foot at 5 seconds. 
.sat night...se winds 5 to 10 kt. seas around 2 ft. wave detail:
e 2 ft at 8 seconds and se 1 foot at 3 seconds. 
.sun and sun night...se winds 10 to 15 kt, increasing to 15 to
20 kt. seas 2 to 4 ft. showers.
.mon...ne winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
4 ft. a chance of showers. 
.mon night...ne winds 15 to 20 kt with gusts up to 25 kt. seas
2 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 kbox 171704
cwfbox
expires:202609180600;;609392

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt thu sep 17 2026

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


anz236-180600-
narragansett bay-
103 pm edt thu sep 17 2026

.this afternoon...s winds around 10 kt. waves around 2 ft. 
.tonight...sw winds 5 to 10 kt. gusts up to 20 kt after midnight.
waves around 2 ft. a chance of showers after midnight. 
.fri...n winds 5 to 10 kt. waves around 2 ft. a chance of showers
in the morning. 
.fri night...n winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. waves around 2 ft. 
.sat...ne winds 5 to 10 kt, becoming e in the afternoon. waves
around 2 ft. 
.sat night...se winds around 5 kt. waves 1 foot or less. 
.sun and sun night...se winds 10 to 15 kt, becoming ne. gusts up
to 20 kt. waves 2 to 3 ft. showers.
.mon...ne winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
3 ft. a chance of showers. 
.mon night...ne winds 10 to 15 kt with gusts up to 20 kt. waves
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 171704
cwfbox
expires:202609180600;;609390

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt thu sep 17 2026

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


anz237-180600-
block island sound-
103 pm edt thu sep 17 2026

.this afternoon...sw winds around 10 kt. seas around 2 ft. wave
detail: sw 1 foot at 3 seconds and e 1 foot at 9 seconds. 
.tonight...sw winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas 2 to 3 ft. wave detail: sw 2 ft at 4 seconds and e
1 foot at 9 seconds. a chance of showers after midnight. 
.fri...nw winds 5 to 10 kt, becoming n in the afternoon. seas
2 to 3 ft. wave detail: w 2 ft at 5 seconds and e 1 foot at
9 seconds. 
.fri night...n winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: ne 2 ft at 9 seconds and sw 1 foot at
5 seconds. 
.sat and sat night...se winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: ne 2 ft at 5 seconds and sw 1 foot
at 5 seconds. 
.sun and sun night...se winds 10 to 15 kt, becoming w 15 to
20 kt. seas 2 to 4 ft. wave detail: s 4 ft at 7 seconds and se
2 ft at 9 seconds. showers.
.mon...ne winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
4 ft. a chance of showers. 
.mon night...ne winds 15 to 20 kt with gusts up to 25 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 kbox 171704
cwfbox
expires:202609180600;;609384

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt thu sep 17 2026

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


anz255-180600-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
103 pm edt thu sep 17 2026

.this afternoon...s winds 5 to 10 kt. seas around 2 ft. wave
detail: e 2 ft at 8 seconds and sw 1 foot at 4 seconds. 
.tonight...sw winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas 2 to 3 ft. wave detail: sw 3 ft at 4 seconds and e
2 ft at 8 seconds. a chance of showers after midnight. 
.fri...w winds 10 to 15 kt, becoming n in the afternoon. gusts up
to 20 kt. seas 2 to 4 ft. wave detail: sw 3 ft at 5 seconds and e
2 ft at 8 seconds. patchy fog in the morning. a chance of showers
in the morning. 
.fri night...n winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. seas 2 to 4 ft. wave detail: n 3 ft at 5 seconds and sw
2 ft at 5 seconds. 
.sat...ne winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. seas 2 to 4 ft. wave detail: ne 3 ft at 5 seconds and
sw 1 foot at 5 seconds. 
.sat night...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: ne
2 ft at 7 seconds and nw 1 foot at 4 seconds. 
.sun...se winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. a chance of showers. 
.sun night...se winds 15 to 20 kt. seas 3 to 5 ft. showers
likely. 
.mon...ne winds 20 to 25 kt. seas 3 to 5 ft. a chance of showers.
.mon night...ne winds 20 to 25 kt. seas 3 to 5 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 kokx 171848
cwfokx
expires:202609180730;;615945

coastal waters forecast
national weather service new york ny
248 pm edt thu sep 17 2026

montauk point ny to sandy hook nj out 20 nm offshore, including
long island sound, the long island bays, and new york harbor


anz340-180730-
peconic and gardiners bays-
248 pm edt thu sep 17 2026

.rest of today...s winds 5 to 10 kt. waves 1 ft or less.
.tonight...sw winds 5 to 10 kt. waves 1 ft or less. chance of
showers. slight chance of tstms after midnight.
.fri...nw winds 5 to 10 kt. waves 1 ft or less. 
.fri night...n winds 5 to 10 kt, becoming ne 10 to 15 kt with
gusts up to 20 kt after midnight. waves 1 ft or less. 
.sat...ne winds around 10 kt, becoming e in the afternoon. waves
1 ft or less. 
.sat night...se winds around 5 kt. waves 1 ft or less. 
.sun...se winds 5 to 10 kt. waves 1 ft or less. chance of showers
in the morning, then showers likely in the afternoon. 
.sun night...se winds 5 to 10 kt with gusts up to 20 kt. waves
1 ft or less. showers.
.mon...ne winds 10 to 15 kt with gusts up to 25 kt. waves 1 to
2 ft. chance of showers. 
.mon night...ne winds 10 to 15 kt with gusts up to 25 kt. waves
around 2 ft. chance of showers. 
.tue...ne winds 15 to 20 kt with gusts up to 30 kt. waves 2 to
3 ft. chance of showers. 
.tue night...ne winds 20 to 25 kt with gusts up to 30 kt. waves
2 to 3 ft.  

winds and waves may be higher in and near tstms.

$$

fzus51 kokx 171848
cwfokx
expires:202609180730;;615938

coastal waters forecast
national weather service new york ny
248 pm edt thu sep 17 2026

montauk point ny to sandy hook nj out 20 nm offshore, including
long island sound, the long island bays, and new york harbor


anz350-180730-
moriches inlet ny to montauk point ny out 20 nm-
248 pm edt thu sep 17 2026

.rest of today...sw winds around 10 kt. seas around 2 ft. wave
detail: sw 2 ft at 3 seconds and e 2 ft at 8 seconds. 
.tonight...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft, occasionally to 5 ft. wave detail: sw 3 ft at 4 seconds and
e 2 ft at 8 seconds. slight chance of showers this evening, then
chance of showers and slight chance of tstms after midnight.
.fri...nw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw 3 ft
at 5 seconds and e 1 ft at 8 seconds. 
.fri night...n winds 5 to 10 kt, becoming ne 15 to 20 kt with
gusts up to 25 kt after midnight. seas 2 to 4 ft, occasionally to
5 ft. wave detail: ne 4 ft at 6 seconds and sw 2 ft at 5 seconds.
.sat...ne winds 15 to 20 kt, becoming e 10 to 15 kt in the
afternoon. seas 2 to 4 ft, occasionally to 5 ft. wave detail: ne
4 ft at 6 seconds and sw 1 ft at 5 seconds. 
.sat night...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e
3 ft at 7 seconds. 
.sun...se winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. chance of showers in the afternoon. 
.sun night...se winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 ft, occasionally to 5 ft. showers.
.mon...ne winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft, occasionally to 8 ft. chance of showers. 
.mon night...ne winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft, occasionally to 9 ft. chance of showers. 
.tue...ne winds 25 to 30 kt with gusts up to 40 kt. seas 6 to
9 ft, occasionally to 11 ft. chance of showers. 
.tue night...ne winds 25 to 30 kt with gusts up to 40 kt. seas
8 to 11 ft, occasionally to 14 ft.  

winds and seas may be higher in and near tstms.

$$