fzus51 kbox 302005
cwfbox
expires:202605010900;;799282

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt thu apr 30 2026

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


anz235-010900-
rhode island sound-
404 pm edt thu apr 30 2026

.tonight...w winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 10 seconds and se 2 ft at 5 seconds. patchy fog after
midnight. 
.fri...nw winds around 10 kt, becoming sw in the afternoon. seas
2 to 4 ft. wave detail: se 3 ft at 10 seconds and w 2 ft at
3 seconds. 
.fri night...sw winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. seas 2 to 4 ft. wave detail: se 3 ft at 9 seconds
and sw 2 ft at 4 seconds. 
.sat...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw 2 ft
at 5 seconds and se 2 ft at 9 seconds. a chance of showers in the
afternoon. 
.sat night...s winds 5 to 10 kt, becoming n after midnight. seas
2 to 3 ft. wave detail: se 3 ft at 5 seconds and se 2 ft at
9 seconds. a chance of showers in the evening, then showers
likely after midnight. 
.sun...n winds 10 to 15 kt, becoming nw in the afternoon. seas
2 to 3 ft. wave detail: nw 2 ft at 4 seconds and se 2 ft at
9 seconds. showers likely, mainly in the morning. 
.sun night...w winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. 
.mon...sw winds 20 to 25 kt. seas 2 to 4 ft. 
.mon night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 5 ft. 
.tue and tue night...sw winds 20 to 25 kt with gusts up to 30 kt.
seas 4 to 6 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 302005
cwfbox
expires:202605010900;;799285

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt thu apr 30 2026

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


anz236-010900-
narragansett bay-
404 pm edt thu apr 30 2026

.tonight...sw winds around 5 kt, becoming nw after midnight.
waves around 2 ft. 
.fri...nw winds 5 to 10 kt, becoming w in the afternoon. waves
around 2 ft. 
.fri night...sw winds 5 to 10 kt. waves around 2 ft. 
.sat...sw winds 5 to 10 kt. waves around 2 ft. a chance of
showers in the afternoon. 
.sat night and sun...nw winds 5 to 10 kt. waves around 2 ft. a
chance of showers. 
.sun night...w winds 5 to 10 kt. waves around 2 ft. 
.mon through tue...sw winds 15 to 20 kt with gusts up to 25 kt.
waves 2 to 4 ft. 
.tue night...sw winds 20 to 25 kt. waves 3 to 5 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 302005
cwfbox
expires:202605010900;;799283

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt thu apr 30 2026

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


anz237-010900-
block island sound-
404 pm edt thu apr 30 2026

.tonight...w winds 5 to 10 kt. seas 2 to 4 ft. wave detail: se
4 ft at 10 seconds and ne 1 foot at 6 seconds. 
.fri...nw winds around 10 kt, becoming sw in the afternoon. seas
2 to 4 ft. wave detail: se 3 ft at 10 seconds and w 2 ft at
3 seconds. 
.fri night...sw winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. seas 2 to 3 ft. wave detail: se 3 ft at 9 seconds
and sw 2 ft at 3 seconds. 
.sat...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se 2 ft
at 9 seconds and sw 1 foot at 5 seconds. a chance of showers in
the afternoon. 
.sat night...s winds 5 to 10 kt, becoming n after midnight. seas
2 to 3 ft. wave detail: se 2 ft at 9 seconds and s 1 foot at
4 seconds. a chance of showers in the evening, then showers
likely after midnight. 
.sun...nw winds around 10 kt, becoming w in the afternoon. seas
2 to 3 ft. wave detail: nw 2 ft at 3 seconds and se 2 ft at
9 seconds. a chance of showers.
.sun night...w winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. seas 2 to 3 ft. 
.mon...sw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. 
.mon night...sw winds around 20 kt with gusts up to 30 kt. seas
3 to 5 ft. 
.tue and tue night...sw winds 20 to 25 kt with gusts up to 30 kt.
seas 4 to 6 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 302005
cwfbox
expires:202605010900;;799277

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt thu apr 30 2026

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


anz255-010900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
404 pm edt thu apr 30 2026

...small craft advisory in effect through late friday night...

.tonight...w winds 5 to 10 kt. seas 3 to 5 ft. wave detail: se
5 ft at 10 seconds and s 3 ft at 9 seconds. patchy fog. a slight
chance of showers this evening. vsby 1 nm or less, increasing to
1 to 3 nm after midnight. 
.fri...w winds around 10 kt. seas 3 to 5 ft. wave detail: se 5 ft
at 10 seconds and sw 3 ft at 9 seconds. 
.fri night...w winds 10 to 15 kt, becoming sw 5 to 10 kt after
midnight. seas 3 to 5 ft. wave detail: se 4 ft at 9 seconds and w
2 ft at 4 seconds. 
.sat...s winds 5 to 10 kt. seas 3 to 4 ft. wave detail: e 3 ft at
9 seconds and sw 2 ft at 4 seconds. 
.sat night...s winds 5 to 10 kt, becoming ne after midnight. seas
3 to 4 ft. wave detail: e 3 ft at 9 seconds and s 2 ft at
6 seconds. a chance of showers in the evening, then showers
likely after midnight. 
.sun...n winds 10 to 15 kt, becoming nw with gusts up to 20 kt in
the afternoon. seas 3 to 4 ft. wave detail: n 3 ft at 4 seconds
and e 3 ft at 9 seconds. showers likely, mainly in the morning. 
.sun night...w winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 5 ft. 
.mon...sw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. 
.mon night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. 
.tue and tue night...s winds 20 to 25 kt with gusts up to 30 kt.
seas 5 to 7 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 302046
cwfokx
expires:202605010930;;800916

coastal waters forecast
national weather service new york ny
446 pm edt thu apr 30 2026

montauk point ny to sandy hook nj out 20 nm offshore, including
long island sound, the long island bays, and new york harbor


anz340-010930-
peconic and gardiners bays-
446 pm edt thu apr 30 2026

.tonight...w winds around 5 kt, becoming nw after midnight. 
waves 1 ft or less. 
.fri...w winds 5 to 10 kt. waves 1 ft or less. 
.fri night...sw winds 5 to 10 kt. waves 1 ft or less. slight
chance of showers after midnight. 
.sat...s winds around 5 kt. waves 1 ft or less. chance of showers
in the afternoon. 
.sat night...s winds around 5 kt, becoming nw after midnight.
waves 1 ft or less. chance of showers. 
.sun...nw winds 5 to 10 kt. waves 1 ft or less. chance of
showers. 
.sun night...w winds 5 to 10 kt. waves 1 ft or less. 
.mon...sw winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. waves 1 ft or less, then around 2 ft in the afternoon.
.mon night...s winds 15 to 20 kt. waves around 2 ft. 
.tue...sw winds 10 to 15 kt, becoming s 15 to 20 kt in the
afternoon. waves around 2 ft. 
.tue night...s winds 15 to 20 kt with gusts up to 25 kt. waves
around 2 ft.  

$$

fzus51 kokx 302046
cwfokx
expires:202605010930;;800909

coastal waters forecast
national weather service new york ny
446 pm edt thu apr 30 2026

montauk point ny to sandy hook nj out 20 nm offshore, including
long island sound, the long island bays, and new york harbor


anz350-010930-
moriches inlet ny to montauk point ny out 20 nm-
446 pm edt thu apr 30 2026

...small craft advisory in effect until 9 pm edt this evening...

.tonight...w winds 5 to 10 kt. seas 4 to 5 ft early, occasionally
to 6 ft, subsiding to 3 to 4 ft, occasionally to 5 ft. 
wave detail: se 4 ft at 11 seconds. 
.fri...nw winds around 10 kt, becoming sw in the afternoon. seas 3
to 4 ft, occasionally to 5 ft. wave detail: e 4 ft at 10 seconds
and sw 2 ft at 3 seconds. 
.fri night...sw winds 5 to 10 kt. seas 3 to 4 ft, occasionally to
5 ft. wave detail: e 3 ft at 9 seconds and sw 2 ft at 4 seconds.
slight chance of showers after midnight. 
.sat...s winds 5 to 10 kt. seas around 3 ft. wave detail: e 3 ft
at 9 seconds and sw 2 ft at 4 seconds. chance of showers in the
afternoon. 
.sat night...se winds around 5 kt, becoming n after midnight.
seas 2 to 3 ft. wave detail: e 3 ft at 9 seconds and sw 1 ft at
4 seconds. chance of showers in the evening, then showers likely
after midnight. 
.sun...nw winds 10 to 15 kt, becoming w in the afternoon. seas
3 to 4 ft, occasionally to 5 ft. wave detail: w 3 ft at 4 seconds
and e 3 ft at 9 seconds. showers likely, mainly in the morning. 
.sun night...w winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 3 to 5 ft,
occasionally to 6 ft. 
.mon...sw winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. seas 4 to 6 ft, occasionally to 8 ft. 
.mon night...sw winds around 20 kt with gusts up to 25 kt. seas
5 to 7 ft, occasionally to 9 ft, building to 7 to 8 ft,
occasionally to 10 ft after midnight. 
.tue...sw winds 15 to 20 kt with gusts up to 25 kt. seas 7 to
8 ft, occasionally to 10 ft. 
.tue night...s winds 20 to 25 kt. seas 6 to 8 ft, occasionally to
10 ft.  

$$