fzus51 kbox 201704
cwfbox
expires:202605210600;;354085

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt wed may 20 2026

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


anz237-210600-
block island sound-
103 pm edt wed may 20 2026

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

.this afternoon...sw winds around 15 kt with gusts up to 25 kt.
seas 3 to 4 ft. wave detail: sw 4 ft at 6 seconds and se 1 foot
at 12 seconds. a chance of showers with a slight chance of tstms.
.tonight...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw 5 to 10 kt after midnight. seas 2 to 4 ft. wave detail: sw
4 ft at 7 seconds and se 1 foot at 12 seconds. showers likely,
mainly in the evening. 
.thu...ne winds around 10 kt, becoming e in the afternoon. seas
2 to 3 ft. wave detail: s 3 ft at 7 seconds and e 2 ft at
9 seconds. a chance of showers. 
.thu night...s winds around 5 kt, becoming ne after midnight.
seas around 2 ft. wave detail: se 2 ft at 7 seconds. 
.fri...ne winds 5 to 10 kt, becoming se in the afternoon. seas
around 2 ft. wave detail: s 2 ft at 6 seconds and e 2 ft at
7 seconds. 
.fri night...se winds 5 to 10 kt, diminishing to around 5 kt
after midnight. seas around 2 ft. wave detail: se 2 ft at
7 seconds. a chance of showers after midnight. 
.sat and sat night...e winds 10 to 15 kt, increasing to 15 to
20 kt. gusts up to 25 kt. seas 2 to 4 ft. showers likely. 
.sun and sun night...e winds 15 to 20 kt, diminishing to 10 to
15 kt. gusts up to 25 kt. seas 3 to 5 ft. showers likely.  

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 201704
cwfbox
expires:202605210600;;354079

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt wed may 20 2026

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


anz255-210600-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
103 pm edt wed may 20 2026

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

.this afternoon...sw winds around 20 kt with gusts up to 25 kt.
seas 4 to 5 ft. wave detail: sw 5 ft at 7 seconds and se 1 foot
at 15 seconds. patchy fog. vsby 1 to 3 nm. 
.tonight...w winds 15 to 20 kt with gusts up to 25 kt, becoming
nw 10 to 15 kt after midnight. seas 3 to 5 ft. wave detail: sw
5 ft at 7 seconds and se 1 foot at 15 seconds. a chance of
showers. 
.thu...ne winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: sw 4 ft at 7 seconds and ne 3 ft at
11 seconds. a chance of showers. 
.thu night...se winds 5 to 10 kt, becoming n after midnight. seas
2 to 3 ft. wave detail: s 2 ft at 6 seconds and e 2 ft at
7 seconds. 
.fri and fri night...se winds 10 to 15 kt. seas around 2 ft. wave
detail: s 2 ft at 6 seconds and ne 2 ft at 8 seconds. 
.sat...e winds 10 to 15 kt. seas 2 to 3 ft. wave detail: se 2 ft
at 6 seconds and e 2 ft at 9 seconds. a chance of showers. 
.sat night...e winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 4 ft. showers likely. 
.sun and sun night...e winds 15 to 20 kt with gusts up to 25 kt.
seas 4 to 6 ft. showers likely.  

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 201842
cwfokx
expires:202605210715;;360134

coastal waters forecast
national weather service new york ny
242 pm edt wed may 20 2026

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


anz335-210715-
long island sound west of new haven ct/port jefferson ny-
242 pm edt wed may 20 2026

...severe thunderstorm watch 235 in effect until 9 pm edt this
evening...

.rest of today...w winds around 10 kt. seas 1 ft or less. wave
detail: w 1 ft at 2 seconds. chance of tstms. showers.
.tonight...n winds 5 to 10 kt. seas 1 ft or less. wave detail: nw
1 ft at 2 seconds. showers and chance of tstms in the evening,
then chance of showers after midnight. 
.thu...ne winds around 10 kt, becoming e in the afternoon. seas
1 ft or less. wave detail: ne 1 ft at 2 seconds. chance of
showers. 
.thu night...se winds around 5 kt, becoming ne after midnight.
seas 1 ft or less. 
.fri...e winds 10 to 15 kt. seas 1 ft or less. wave detail: ne
1 ft at 3 seconds. 
.fri night...e winds 5 to 10 kt. seas 1 ft or less. wave detail:
e 1 ft at 3 seconds. chance of showers after midnight. 
.sat...e winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. seas 1 to 2 ft, building to 2 to 3 ft in the
afternoon. showers.
.sat night...e winds 20 to 25 kt with gusts up to 30 kt. seas
2 to 4 ft, occasionally to 5 ft. showers.
.sun...e winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft, occasionally to 6 ft. showers likely. 
.sun night...ne winds 5 to 10 kt. seas 2 to 3 ft. chance of
showers. 
.mon...n winds around 5 kt. seas 1 ft or less. chance of showers.
.mon night...w winds around 5 kt. seas 1 ft or less. chance of
showers.  

winds and seas may be higher in and near tstms.

$$

fzus51 kokx 201842
cwfokx
expires:202605210715;;360136

coastal waters forecast
national weather service new york ny
242 pm edt wed may 20 2026

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


anz340-210715-
peconic and gardiners bays-
242 pm edt wed may 20 2026

...severe thunderstorm watch 235 in effect until 9 pm edt this
evening...

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

winds and waves may be higher in and near tstms.

$$

fzus51 kokx 201842
cwfokx
expires:202605210715;;360137

coastal waters forecast
national weather service new york ny
242 pm edt wed may 20 2026

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


anz345-210715-
south shore bays from jones inlet through shinnecock bay-
242 pm edt wed may 20 2026

...severe thunderstorm watch 235 in effect until 9 pm edt this
evening...

.rest of today...sw winds 10 to 15 kt with gusts up to 20 kt.
waves 1 ft or less. slight chance of tstms. chance of showers
early this afternoon, then showers late. 
.tonight...w winds 5 to 10 kt, becoming n after midnight. waves
1 ft or less. showers and chance of tstms in the evening, then
chance of showers after midnight. 
.thu...ne winds 5 to 10 kt, becoming e in the afternoon. waves
1 ft or less. showers likely, mainly in the morning. 
.thu night...se winds around 5 kt, becoming e after midnight.
waves 1 ft or less. 
.fri...ne winds 5 to 10 kt, becoming e 10 to 15 kt in the
afternoon. waves 1 ft or less. 
.fri night...e winds 5 to 10 kt. waves 1 ft or less. chance of
showers after midnight. 
.sat...e winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. waves 1 ft or less. showers.
.sat night...e winds 15 to 20 kt with gusts up to 25 kt. waves
around 2 ft. showers.
.sun...e winds 15 to 20 kt with gusts up to 25 kt. waves 1 to
2 ft. showers likely. 
.sun night...ne winds 5 to 10 kt. waves 1 ft or less. chance of
showers. 
.mon...w winds around 5 kt. waves 1 ft or less. chance of
showers. 
.mon night...w winds around 5 kt. waves 1 ft or less. chance of
showers.  

winds and waves may be higher in and near tstms.

$$

fzus51 kokx 201842
cwfokx
expires:202605210715;;360129

coastal waters forecast
national weather service new york ny
242 pm edt wed may 20 2026

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


anz350-210715-
moriches inlet ny to montauk point ny out 20 nm-
242 pm edt wed may 20 2026

...severe thunderstorm watch 235 in effect until 9 pm edt this
evening...

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

winds and seas may be higher in and near tstms.

$$