fzus51 kbox 211744
cwfbox
expires:202604220600;;754485

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

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


anz235-220600-
rhode island sound-
143 pm edt tue apr 21 2026

.this afternoon...s winds 5 to 10 kt. seas around 2 ft. wave
detail: nw 1 foot at 3 seconds and ne 1 foot at 4 seconds. 
.tonight...s winds 10 to 15 kt. seas around 2 ft. wave detail: sw
2 ft at 4 seconds and e 1 foot at 6 seconds. 
.wed...s winds around 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. a chance of showers in the morning, then showers
likely in the afternoon. patchy fog in the afternoon with vsby
1 to 3 nm. 
.wed night...se winds 10 to 15 kt, becoming e 5 to 10 kt after
midnight. seas 2 to 3 ft. wave detail: se 3 ft at 7 seconds and w
2 ft at 5 seconds. patchy fog. a chance of showers in the
evening. vsby 1 to 3 nm after midnight. 
.thu...nw winds 5 to 10 kt, becoming w 10 to 15 kt in the
afternoon. seas 2 to 3 ft. wave detail: s 3 ft at 6 seconds and
nw 1 foot at 3 seconds. 
.thu night...n winds around 10 kt. seas 2 to 3 ft. wave detail:
sw 3 ft at 6 seconds and nw 1 foot at 3 seconds. 
.fri through sat night...e winds 5 to 10 kt. seas around 2 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 kbox 211744
cwfbox
expires:202604220600;;754488

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

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


anz236-220600-
narragansett bay-
143 pm edt tue apr 21 2026

.this afternoon...s winds 5 to 10 kt. waves 1 foot or less. 
.tonight...s winds around 10 kt. waves 1 foot or less, then
around 2 ft after midnight. 
.wed...s winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. showers likely. patchy fog in the afternoon with vsby 1 to
3 nm. 
.wed night...se winds 5 to 10 kt. waves around 2 ft. patchy fog.
a chance of showers in the evening. vsby 1 to 3 nm after
midnight. 
.thu and thu night...n winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. 
.fri through sat night...e winds 5 to 10 kt. waves around 2 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 kbox 211744
cwfbox
expires:202604220600;;754486

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

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


anz237-220600-
block island sound-
143 pm edt tue apr 21 2026

.this afternoon...s winds 5 to 10 kt. seas around 2 ft. wave
detail: w 1 foot at 2 seconds and e 1 foot at 5 seconds. 
.tonight...s winds 5 to 10 kt. seas around 2 ft. wave detail: sw
2 ft at 4 seconds and e 1 foot at 6 seconds. a chance of showers
after midnight. 
.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. showers likely. patchy fog in the afternoon with vsby
1 to 3 nm. 
.wed night...se winds 5 to 10 kt, becoming ne after midnight.
seas 2 to 3 ft. wave detail: sw 3 ft at 5 seconds and e 1 foot at
7 seconds. patchy fog. a chance of showers in the evening. vsby
1 to 3 nm. 
.thu...w 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...n 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 through sat night...e winds 5 to 10 kt. seas around 2 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 kbox 211744
cwfbox
expires:202604220600;;754480

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

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


anz255-220600-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
143 pm edt tue apr 21 2026

.this afternoon...ne winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: e 2 ft at 6 seconds and nw 1 foot at 3 seconds. 
.tonight...se winds 5 to 10 kt, becoming s after midnight. 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
4 ft. wave detail: se 3 ft at 6 seconds and w 2 ft at 5 seconds.
a chance of showers in the morning, then showers 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. patchy fog.
a chance of showers in the evening. vsby 1 to 3 nm. 
.thu...w winds 5 to 10 kt. seas 3 to 4 ft. wave detail: sw 3 ft
at 6 seconds and e 2 ft at 9 seconds. patchy fog in the morning. 
.thu night...n winds around 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 211824
cwfokx
expires:202604220715;;756575

coastal waters forecast
national weather service new york ny
224 pm 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


anz340-220715-
peconic and gardiners bays-
224 pm edt tue apr 21 2026

.rest of today...s winds around 5 kt. waves 1 ft or less. 
.tonight...s winds 5 to 10 kt. waves 1 ft or less. chance of
showers after midnight. 
.wed...s winds 10 to 15 kt with gusts up to 25 kt. waves 1 ft or
less. chance of showers, mainly in the morning. 
.wed night...e winds 5 to 10 kt, becoming ne after midnight.
waves 1 ft or less. 
.thu...nw winds around 5 kt, becoming w in the afternoon. waves
1 ft or less. 
.thu night...n winds 5 to 10 kt. waves 1 ft or less. 
.fri...nw winds around 5 kt, becoming w in the afternoon. 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 around 5 kt. waves 1 ft or less. 
.sun...e winds 5 to 10 kt. waves 1 ft or less. 
.sun night...e winds 5 to 10 kt. waves 1 ft or less.  

$$

fzus51 kokx 211824
cwfokx
expires:202604220715;;756568

coastal waters forecast
national weather service new york ny
224 pm 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


anz350-220715-
moriches inlet ny to montauk point ny out 20 nm-
224 pm edt tue apr 21 2026

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

$$