fzus51 kbox 211405
cwfbox
expires:202604220300;;747128

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am edt tue apr 21 2026

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


anz237-220300-
block island sound-
1004 am edt tue apr 21 2026

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

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 211405
cwfbox
expires:202604220300;;747122

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am edt tue apr 21 2026

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


anz255-220300-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1004 am edt tue apr 21 2026

.this afternoon...ne winds 10 to 15 kt, becoming e 5 to 10 kt.
seas 2 to 3 ft. wave detail: n 3 ft at 5 seconds and s 1 foot at
7 seconds. 
.tonight...s winds 5 to 10 kt. seas around 2 ft. wave detail: se
2 ft at 7 seconds and nw 1 foot at 4 seconds. 
.wed...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: se 3 ft at 6 seconds and w 2 ft at 5 seconds.
rain likely in the afternoon. 
.wed night...se winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 3 to 4 ft. wave
detail: se 4 ft at 5 seconds and w 2 ft at 6 seconds. a chance of
rain in the evening. 
.thu...n winds 5 to 10 kt, becoming w in the afternoon. seas 3 to
4 ft. wave detail: sw 3 ft at 6 seconds and e 2 ft at 9 seconds. 
.thu night...nw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw
3 ft at 6 seconds and e 2 ft at 8 seconds. 
.fri through sat night...e winds 5 to 10 kt. seas 2 to 3 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 210630
cwfokx
expires:202604212000;;730115

coastal waters forecast
national weather service new york ny
230 am edt tue apr 21 2026

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


anz335-212000-
long island sound west of new haven ct/port jefferson ny-
230 am edt tue apr 21 2026

.overnight...n winds 10 to 15 kt. seas 1 ft or less. wave detail:
n 1 ft at 2 seconds. 
.today...ne winds 5 to 10 kt, becoming s in the afternoon. seas
1 ft or less. 
.tonight...s winds 10 to 15 kt with gusts up to 20 kt. seas 1 ft
or less. wave detail: s 1 ft at 2 seconds. slight chance of
showers in the evening, then showers likely after midnight. 
.wed...s winds 10 to 15 kt, becoming se 5 to 10 kt in the
afternoon. seas 1 ft or less. wave detail: s 1 ft at 2 seconds.
showers likely, mainly in the morning.
.wed night...e winds 5 to 10 kt, becoming ne after midnight. seas
1 ft or less. wave detail: e 1 ft at 2 seconds. slight chance of
showers in the evening. 
.thu...nw winds around 5 kt, increasing to 5 to 10 kt in the
afternoon. seas 1 ft or less. 
.thu night...n winds 5 to 10 kt. seas 1 ft or less.
.fri...n winds 5 to 10 kt. seas 1 ft or less. 
.fri night...e winds 5 to 10 kt. seas 1 ft or less. chance of
showers. 
.sat...e winds 5 to 10 kt. seas 1 ft or less. chance of showers. 
.sat night...e winds 10 to 15 kt. seas 1 ft or less. chance of
showers.  

$$

fzus51 kokx 210630
cwfokx
expires:202604212000;;730117

coastal waters forecast
national weather service new york ny
230 am edt tue apr 21 2026

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


anz340-212000-
peconic and gardiners bays-
230 am edt tue apr 21 2026

.overnight...n winds around 10 kt. waves 1 ft or less. 
.today...ne winds 5 to 10 kt, becoming s in the afternoon. waves
1 ft or less. 
.tonight...s winds 5 to 10 kt. waves 1 ft or less. 
.wed...s winds 10 to 15 kt with occasional gusts up to 25 kt. 
waves 1 ft or less. showers likely.
.wed night...e winds 5 to 10 kt, becoming ne after midnight.
waves 1 ft or less. chance of showers in the evening. 
.thu...nw winds around 5 kt, becoming w in the afternoon. waves
1 ft or less. 
.thu night...nw winds 5 to 10 kt. waves 1 ft or less. 
.fri...w winds around 5 kt. waves 1 ft or less. 
.fri night...se winds around 5 kt. waves 1 ft or less. 
.sat...e winds 5 to 10 kt. waves 1 ft or less. chance of showers.
.sat night...e winds 5 to 10 kt. waves 1 ft or less. chance of
showers.  

$$

fzus51 kokx 210630
cwfokx
expires:202604212000;;730118

coastal waters forecast
national weather service new york ny
230 am edt tue apr 21 2026

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


anz345-212000-
south shore bays from jones inlet through shinnecock bay-
230 am edt tue apr 21 2026

...small craft advisory in effect from wednesday morning through
wednesday afternoon...

.overnight...n winds 5 to 10 kt. waves 1 ft or less. 
.today...ne winds 5 to 10 kt, becoming s in the afternoon. waves
1 ft or less. 
.tonight...s winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. waves 1 ft or less. showers likely after midnight. 
.wed...s winds 10 to 15 kt with gusts up to 25 kt. waves 1 ft or
less. showers likely. 
.wed night...e winds 5 to 10 kt, becoming ne after midnight.
waves 1 ft or less. slight chance of showers in the evening. 
.thu...nw winds around 5 kt, becoming w in the afternoon. waves
1 ft or less. 
.thu night...nw winds 5 to 10 kt, becoming n after midnight.
waves 1 ft or less. 
.fri...ne winds 5 to 10 kt. waves 1 ft or less. 
.fri night...se winds 5 to 10 kt. waves 1 ft or less. chance of
showers. 
.sat...e winds 5 to 10 kt. waves 1 ft or less. chance of showers.
.sat night...e winds 5 to 10 kt. waves 1 ft or less. chance of
showers.  

$$

fzus51 kokx 210630
cwfokx
expires:202604212000;;730110

coastal waters forecast
national weather service new york ny
230 am edt tue apr 21 2026

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


anz350-212000-
moriches inlet ny to montauk point ny out 20 nm-
230 am edt tue apr 21 2026

.overnight...n winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: n 2 ft at 3 seconds and nw 2 ft at
4 seconds. 
.today...ne winds 10 to 15 kt, becoming se 5 to 10 kt in the
afternoon. seas 2 to 3 ft. wave detail: ne 2 ft at 4 seconds and
w 1 ft at 4 seconds. 
.tonight...s winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 20 kt after midnight. seas around 2 ft. wave detail:
sw 2 ft at 3 seconds and e 2 ft at 8 seconds. chance of showers
after midnight. 
.wed...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft, occasionally to 5 ft. wave detail: s 3 ft at 4 seconds and
e 1 ft at 8 seconds. showers likely. 
.wed night...e winds 5 to 10 kt with gusts up to 20 kt, becoming
ne after midnight. seas 3 to 4 ft, occasionally to 5 ft. wave
detail: s 3 ft at 6 seconds and e 2 ft at 9 seconds. chance of
showers in the evening. 
.thu...nw winds around 5 kt, becoming w in the afternoon. seas
3 to 4 ft, occasionally to 5 ft. wave detail: s 3 ft at 6 seconds
and e 2 ft at 9 seconds. 
.thu night...nw winds 5 to 10 kt, becoming n after midnight. seas
2 to 3 ft. 
.fri...nw winds 5 to 10 kt. seas 2 to 3 ft. 
.fri night...se winds 5 to 10 kt. seas around 2 ft. 
.sat...e winds 10 to 15 kt. seas around 2 ft. chance of showers. 
.sat night...e winds 10 to 15 kt. seas 2 to 3 ft. chance of
showers.  

$$