fzus51 kbox 171105
cwfbox
expires:202608180000;;344265

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt mon aug 17 2026

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


anz235-180000-
rhode island sound-
705 am edt mon aug 17 2026

...small craft advisory in effect through this evening...

.today...se winds 15 to 20 kt. seas 4 to 5 ft. wave detail: s
5 ft at 5 seconds and se 4 ft at 10 seconds. patchy fog. showers
likely. isolated tstms this afternoon. vsby 1 to 3 nm, decreasing
to 1 nm or less this afternoon. 
.tonight...ne winds 5 to 10 kt, becoming n after midnight. seas
3 to 5 ft. wave detail: se 5 ft at 10 seconds and s 4 ft at
6 seconds. patchy fog. vsby 1 nm or less. 
.tue...n winds 5 to 10 kt, becoming w in the afternoon. seas 2 to
3 ft. wave detail: nw 3 ft at 3 seconds and e 3 ft at 4 seconds.
patchy fog in the morning with vsby 1 to 3 nm. 
.tue night...sw winds around 5 kt, becoming w after midnight.
seas 2 to 3 ft. wave detail: s 3 ft at 7 seconds and se 2 ft at
8 seconds. 
.wed and wed night...sw winds 10 to 15 kt. seas 2 to 3 ft. wave
detail: w 2 ft at 3 seconds and s 2 ft at 7 seconds. 
.thu...w winds 5 to 10 kt. seas around 2 ft. wave detail: s 2 ft
at 7 seconds and w 1 foot at 3 seconds. 
.thu night...w winds 5 to 10 kt. seas around 2 ft. a chance of
showers. 
.fri...ne winds 5 to 10 kt. seas around 2 ft. 
.fri night...e winds 5 to 10 kt. seas around 2 ft. a chance of
showers.  

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 171105
cwfbox
expires:202608180000;;344268

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt mon aug 17 2026

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


anz236-180000-
narragansett bay-
705 am edt mon aug 17 2026

.today...se winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
4 ft. patchy fog. showers likely this morning, then a chance of
showers with isolated tstms this afternoon. vsby 1 to 3 nm,
decreasing to 1 nm or less this afternoon. 
.tonight...ne winds 5 to 10 kt, becoming n after midnight. waves
2 to 3 ft. patchy fog. vsby 1 to 3 nm, decreasing to 1 nm or less
after midnight. 
.tue...n winds around 5 kt. waves around 2 ft. patchy fog in the
morning with vsby 1 to 3 nm. 
.tue night...s winds around 5 kt, becoming nw after midnight.
waves around 2 ft. 
.wed and wed night...sw winds 5 to 10 kt. waves around 2 ft. 
.thu...w winds 5 to 10 kt. waves around 2 ft. 
.thu night...w winds 5 to 10 kt. waves around 2 ft. a chance of
showers. 
.fri...ne winds 5 to 10 kt. waves 1 foot or less. 
.fri night...e winds 5 to 10 kt. waves 1 foot or less. a chance
of showers.  

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 171105
cwfbox
expires:202608180000;;344266

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt mon aug 17 2026

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


anz237-180000-
block island sound-
705 am edt mon aug 17 2026

...small craft advisory in effect through this evening...

.today...s winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. wave detail: s 4 ft at 5 seconds and se 1 foot at
9 seconds. patchy fog. showers likely this morning, then a chance
of showers with isolated tstms this afternoon. vsby 1 to 3 nm,
decreasing to 1 nm or less this afternoon. 
.tonight...n winds 5 to 10 kt. seas 3 to 5 ft. wave detail: s
4 ft at 7 seconds and se 3 ft at 8 seconds. patchy fog. vsby 1 nm
or less. 
.tue...n winds around 5 kt, becoming sw in the afternoon. seas
2 to 3 ft. wave detail: n 3 ft at 2 seconds and s 3 ft at
7 seconds. patchy fog in the morning with vsby 1 to 3 nm. 
.tue night...w winds around 5 kt. seas 2 to 3 ft. wave detail: s
3 ft at 7 seconds and se 2 ft at 8 seconds. 
.wed and wed night...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: s 2 ft at 7 seconds and se 2 ft at 8 seconds. 
.thu...w winds 5 to 10 kt. seas around 2 ft. wave detail: se 2 ft
at 7 seconds and w 1 foot at 2 seconds. 
.thu night...w winds 5 to 10 kt. seas around 2 ft. a chance of
showers. 
.fri...ne winds 5 to 10 kt. seas around 2 ft. 
.fri night...e winds 5 to 10 kt. seas around 2 ft. a chance of
showers.  

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 171105
cwfbox
expires:202608180000;;344260

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt mon aug 17 2026

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


anz255-180000-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
705 am edt mon aug 17 2026

...small craft advisory in effect through late tonight...

.today...s winds 15 to 20 kt. seas 3 to 5 ft. wave detail: s 4 ft
at 7 seconds and e 1 foot at 3 seconds. a chance of showers this
morning, then showers likely with isolated tstms this afternoon.
patchy fog this afternoon with vsby 1 nm or less. 
.tonight...se winds 10 to 15 kt with gusts up to 20 kt, becoming
nw 5 to 10 kt after midnight. seas 3 to 5 ft. wave detail: s 4 ft
at 7 seconds and se 4 ft at 11 seconds. patchy fog. a chance of
showers in the evening. vsby 1 nm or less. 
.tue...nw winds 5 to 10 kt. seas 3 to 4 ft. wave detail: s 4 ft
at 7 seconds and se 3 ft at 8 seconds. patchy fog in the morning
with vsby 1 to 3 nm. 
.tue night...nw winds around 5 kt. seas 2 to 3 ft. wave detail: s
3 ft at 7 seconds and se 3 ft at 8 seconds. 
.wed and wed night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: sw 2 ft at 3 seconds and s 2 ft at 7 seconds. 
.thu...w winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s 2 ft at
7 seconds and w 1 foot at 4 seconds. 
.thu night through fri night...e winds 5 to 10 kt. seas 2 to
3 ft. a chance of showers.  

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 170827
cwfokx
expires:202608172115;;338012

coastal waters forecast
national weather service new york ny
427 am edt mon aug 17 2026

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


anz340-172115-
peconic and gardiners bays-
427 am edt mon aug 17 2026

.today...s winds 10 to 15 kt with gusts up to 20 kt, diminishing
to 5 to 10 kt with gusts up to 20 kt early this afternoon, then
becoming nw late. waves 1 ft or less. showers likely early this
morning, then chance of showers early this afternoon. patchy fog
until afternoon. vsby 1 to 3 nm until afternoon. 
.tonight...n winds around 5 kt. waves 1 ft or less. 
.tue...n winds around 5 kt, becoming w around 5 kt in the
afternoon. waves 1 ft or less. 
.tue night...w winds around 5 kt. waves 1 ft or less.
.wed...nw winds around 5 kt, becoming sw in the afternoon. waves
1 ft or less. 
.wed night...sw winds 5 to 10 kt. waves 1 ft or less. 
.thu...w winds around 5 kt. waves 1 ft or less. chance of
showers. 
.thu night...nw winds around 5 kt. waves 1 ft or less. chance of
showers. 
.fri...ne winds around 5 kt. waves 1 ft or less. 
.fri night...e winds around 5 kt. waves 1 ft or less. chance of
showers.  

$$

fzus51 kokx 170827
cwfokx
expires:202608172115;;338005

coastal waters forecast
national weather service new york ny
427 am edt mon aug 17 2026

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


anz350-172115-
moriches inlet ny to montauk point ny out 20 nm-
427 am edt mon aug 17 2026

...small craft advisory in effect until 4 pm edt this afternoon...

.today...s winds 15 to 20 kt with gusts up to 25 kt, diminishing
to 10 to 15 kt with gusts up to 20 kt early this afternoon, then
becoming w 5 to 10 kt late. seas 4 to 6 ft, occasionally to 8 ft.
wave detail: s 6 ft at 6 seconds and se 1 ft at 9 seconds. patchy
fog until afternoon. showers likely early this morning. slight
chance of tstms this morning, then chance of showers this
afternoon. vsby 1 to 3 nm until afternoon. 
.tonight...nw winds 5 to 10 kt. seas 3 to 4 ft, occasionally to
5 ft. wave detail: s 4 ft at 7 seconds. 
.tue...n winds around 5 kt, becoming w in the afternoon. seas
3 to 4 ft, occasionally to 5 ft. wave detail: s 3 ft at
7 seconds. 
.tue night...w winds around 5 kt. seas around 3 ft. wave detail:
s 3 ft at 7 seconds and se 2 ft at 8 seconds. 
.wed...w winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s 2 ft at
7 seconds and se 2 ft at 8 seconds. 
.wed night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s
2 ft at 7 seconds. 
.thu...w winds 5 to 10 kt. seas around 2 ft. chance of showers. 
.thu night...w winds 5 to 10 kt. seas around 2 ft. chance of
showers. 
.fri...ne winds 5 to 10 kt. seas around 2 ft. 
.fri night...e winds 5 to 10 kt. seas around 2 ft. chance of
showers.  

winds and seas may be higher in and near tstms.

$$