fzus51 kbox 171705
cwfbox
expires:202608180600;;887601

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

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


anz235-180600-
rhode island sound-
105 pm edt mon aug 17 2026

...small craft advisory in effect until 8 pm edt this evening...

.this afternoon...se winds 15 to 20 kt. seas 4 to 5 ft. wave
detail: se 5 ft at 5 seconds and se 4 ft at 10 seconds. patchy
fog. a chance of showers with isolated tstms. vsby 1 nm or less. 
.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 171705
cwfbox
expires:202608180600;;887604

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

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


anz236-180600-
narragansett bay-
105 pm edt mon aug 17 2026

.this afternoon...se winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 4 ft. patchy fog. a chance of showers with isolated
tstms. vsby 1 nm or less. 
.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 171705
cwfbox
expires:202608180600;;887602

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

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


anz237-180600-
block island sound-
105 pm edt mon aug 17 2026

...small craft advisory in effect until 8 pm edt this evening...

.this afternoon...se winds 10 to 15 kt with gusts up to 20 kt.
seas 3 to 5 ft. wave detail: se 4 ft at 5 seconds and se 1 foot
at 9 seconds. patchy fog. a chance of showers with isolated
tstms. vsby 1 nm or less. 
.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 171705
cwfbox
expires:202608180600;;887596

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt mon aug 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-
105 pm edt mon aug 17 2026

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

.this afternoon...s winds 15 to 20 kt. seas around 5 ft. wave
detail: sw 4 ft at 6 seconds and e 1 foot at 4 seconds. patchy
fog. showers likely with isolated tstms. 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 171542
cwfokx
expires:202608172200;;884773

coastal waters forecast
national weather service new york ny
1142 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


anz340-172200-
peconic and gardiners bays-
1142 am edt mon aug 17 2026

.today...se winds 5 to 10 kt with gusts up to 20 kt, becoming e
late. waves 1 ft or less. rain and drizzle late this morning. 
.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 171542
cwfokx
expires:202608172200;;884766

coastal waters forecast
national weather service new york ny
1142 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


anz350-172200-
moriches inlet ny to montauk point ny out 20 nm-
1142 am edt mon aug 17 2026

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

.today...se winds 10 to 15 kt, diminishing to 5 to 10 kt late.
seas 4 to 5 ft, occasionally to 6 ft. wave detail: s 5 ft at
6 seconds. rain and drizzle late this morning. 
.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.  

$$