fzus51 kbox 210503
cwfbox
expires:202608211800;;087950

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt fri aug 21 2026

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


anz237-211800-
block island sound-
103 am edt fri aug 21 2026

.rest of tonight...ne winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: ne 2 ft at 7 seconds and sw 1 foot
at 4 seconds. rain with isolated tstms. 
.fri...ne winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: ne 3 ft at 5 seconds and s 1 foot at
5 seconds. rain.
.fri night...ne winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 2 to 3 ft. wave detail: ne 3 ft at 5 seconds and s
1 foot at 5 seconds. patchy drizzle. rain likely in the evening,
then a chance of rain after midnight. 
.sat...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: ne 3 ft
at 6 seconds and s 1 foot at 5 seconds. a chance of rain or
patchy drizzle in the morning, then showers likely in the
afternoon. 
.sat night...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e
2 ft at 6 seconds and s 1 foot at 5 seconds. showers likely. 
.sun...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s 2 ft at
5 seconds and e 2 ft at 8 seconds. a chance of showers in the
morning. 
.sun night...sw winds 5 to 10 kt. seas 2 to 4 ft. 
.mon through tue night...sw winds 10 to 15 kt with gusts up to
20 kt. seas 2 to 4 ft.  

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 210503
cwfbox
expires:202608211800;;087944

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt fri aug 21 2026

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


anz255-211800-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
103 am edt fri aug 21 2026

.rest of tonight...e winds 10 to 15 kt. seas around 2 ft. wave
detail: e 2 ft at 8 seconds and sw 1 foot at 3 seconds. rain with
isolated tstms. 
.fri...ne winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: ne 3 ft at 6 seconds and sw 1 foot at
3 seconds. rain.
.fri night...e winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 2 to 3 ft. wave detail: e 3 ft at 5 seconds and sw
1 foot at 5 seconds. rain. patchy drizzle after midnight. 
.sat...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e 3 ft at
6 seconds and sw 1 foot at 5 seconds. a chance of rain or patchy
drizzle in the morning. showers likely in the afternoon. 
.sat night and sun...s winds 5 to 10 kt. seas 2 to 4 ft. wave
detail: se 3 ft at 7 seconds. showers. a chance of showers in the
afternoon. 
.sun night...sw winds around 10 kt. seas 3 to 5 ft. wave detail:
s 5 ft at 7 seconds and se 1 foot at 12 seconds. a chance of
showers. 
.mon and mon night...w winds 10 to 15 kt with gusts up to 20 kt.
seas 3 to 5 ft. 
.tue and tue night...w winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft.  

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 210050
cwfokx
expires:202608211315;;079382

coastal waters forecast
national weather service new york ny
850 pm edt thu aug 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


anz335-211315-
long island sound west of new haven ct/port jefferson ny-
850 pm edt thu aug 20 2026

...small craft advisory in effect until 6 am edt friday...

.tonight...ne winds 10 to 15 kt with gusts up to 25 kt. seas 1 ft
or less. wave detail: ne 1 ft at 2 seconds. showers and chance of
tstms early this evening, then showers and slight chance of tstms
after midnight. chance of showers late. 
.fri...n winds 10 to 15 kt, becoming ne 5 to 10 kt in the
afternoon. seas around 2 ft in the morning, then 1 ft or less.
wave detail: ne 1 ft at 3 seconds. chance of showers, mainly in
the morning. 
.fri night...ne winds 5 to 10 kt. seas 1 ft or less. wave detail:
ne 1 ft at 3 seconds. chance of showers in the evening. 
.sat...ne winds 5 to 10 kt. seas 1 ft or less. wave detail: ne
1 ft at 3 seconds. chance of showers in the morning, then showers
likely in the afternoon. 
.sat night...e winds 5 to 10 kt. seas 1 ft or less. wave detail:
e 1 ft at 3 seconds. showers likely with slight chance of tstms. 
.sun...e winds around 5 kt, becoming sw in the afternoon. seas
1 ft or less. chance of showers. chance of tstms in the
afternoon. 
.sun night...sw winds 5 to 10 kt. seas 1 ft or less. chance of
showers and tstms in the evening. 
.mon...w winds 5 to 10 kt with gusts up to 20 kt. seas 1 ft or
less. 
.mon night...w winds 5 to 10 kt. seas 1 ft or less. 
.tue...w winds 5 to 10 kt. seas 1 ft or less. 
.tue night...w winds 5 to 10 kt. seas 1 ft or less.  

winds and seas may be higher in and near tstms.

$$

fzus51 kokx 210050
cwfokx
expires:202608211315;;079384

coastal waters forecast
national weather service new york ny
850 pm edt thu aug 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


anz340-211315-
peconic and gardiners bays-
850 pm edt thu aug 20 2026

...small craft advisory in effect until 6 am edt friday...

.tonight...n winds around 5 kt, becoming ne 10 to 15 kt with
gusts up to 25 kt late this evening and overnight. waves 1 ft or
less. showers and slight chance of tstms early this evening, then
showers likely late. 
.fri...ne winds 10 to 15 kt with gusts up to 25 kt. waves 1 ft or
less. chance of showers. 
.fri night...ne winds 5 to 10 kt. waves 1 ft or less. chance of
showers in the evening. 
.sat...ne winds 5 to 10 kt, becoming e in the afternoon. waves
1 ft or less. chance of showers in the morning, then showers
likely with slight chance of tstms in the afternoon. 
.sat night...e winds around 5 kt. waves 1 ft or less. showers
likely with slight chance of tstms. 
.sun...s winds 5 to 10 kt. waves 1 ft or less. chance of showers
in the morning. 
.sun night...sw winds 5 to 10 kt. waves 1 ft or less. 
.mon...w winds 5 to 10 kt. waves 1 ft or less. 
.mon night...w winds 5 to 10 kt. waves 1 ft or less. 
.tue...w winds 5 to 10 kt. waves 1 ft or less. 
.tue night...sw winds 5 to 10 kt. waves 1 ft or less.  

winds and waves may be higher in and near tstms.

$$

fzus51 kokx 210050
cwfokx
expires:202608211315;;079385

coastal waters forecast
national weather service new york ny
850 pm edt thu aug 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


anz345-211315-
south shore bays from jones inlet through shinnecock bay-
850 pm edt thu aug 20 2026

...small craft advisory in effect until 6 am edt friday...

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

winds and waves may be higher in and near tstms.

$$

fzus51 kokx 210050
cwfokx
expires:202608211315;;079377

coastal waters forecast
national weather service new york ny
850 pm edt thu aug 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


anz350-211315-
moriches inlet ny to montauk point ny out 20 nm-
850 pm edt thu aug 20 2026

...small craft advisory in effect until 6 am edt friday...

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

winds and seas may be higher in and near tstms.

$$