fzus51 kbox 211704
cwfbox
expires:202603220600;;066018

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt sat mar 21 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz235-220600-
rhode island sound-
104 pm edt sat mar 21 2026

.this afternoon...n winds 5 to 10 kt. seas 3 to 5 ft. wave
detail: s 5 ft at 8 seconds and se 5 ft at 8 seconds. 
.tonight...se winds 5 to 10 kt. seas 2 to 4 ft. wave detail: s
4 ft at 7 seconds and se 3 ft at 8 seconds. 
.sun...se winds 10 to 15 kt, becoming s 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 2 to 4 ft. wave detail: s 4 ft
at 7 seconds. a chance of rain in the morning, then rain likely
in the afternoon. 
.sun night...w winds around 10 kt, becoming n with gusts up to
30 kt after midnight. seas 3 to 4 ft. wave detail: s 4 ft at
7 seconds. rain.
.mon...n winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: ne 5 ft at 7 seconds and sw 3 ft at 7 seconds.
a chance of rain in the morning, then a chance of showers in the
afternoon. 
.mon night...n winds 10 to 15 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: n 4 ft at 6 seconds. 
.tue through wed night...w winds 15 to 20 kt with gusts up to
25 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 kbox 211704
cwfbox
expires:202603220600;;066021

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt sat mar 21 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz236-220600-
narragansett bay-
104 pm edt sat mar 21 2026

.this afternoon...n winds around 10 kt with gusts up to 20 kt.
waves 2 to 3 ft. 
.tonight...ne winds around 5 kt, becoming se after midnight.
waves 2 to 3 ft. 
.sun...s winds 10 to 15 kt with gusts up to 25 kt. waves 2 to
3 ft. a chance of rain in the morning, then rain in the
afternoon. 
.sun night...w winds 5 to 10 kt, becoming n 10 to 15 kt with
gusts up to 25 kt after midnight. waves 2 to 3 ft. rain.
.mon...n winds 10 to 15 kt with gusts up to 25 kt. waves around
3 ft. a chance of rain in the morning. 
.mon night...n winds 10 to 15 kt. gusts up to 20 kt in the
evening. waves 2 to 3 ft. a chance of snow showers in the
evening. 
.tue through wed night...w winds 10 to 15 kt with gusts up to
20 kt. waves 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 kbox 211704
cwfbox
expires:202603220600;;066019

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt sat mar 21 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz237-220600-
block island sound-
104 pm edt sat mar 21 2026

.this afternoon...n winds 5 to 10 kt with gusts up to 20 kt. seas
3 to 5 ft. wave detail: se 4 ft at 8 seconds and sw 3 ft at
7 seconds. 
.tonight...e winds 5 to 10 kt. seas 2 to 4 ft. wave detail: s
3 ft at 7 seconds and se 3 ft at 8 seconds. 
.sun...s winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: s 3 ft at 7 seconds. a chance of rain in the
morning, then rain in the afternoon. 
.sun night...w winds around 10 kt, becoming n with gusts up to
30 kt after midnight. seas 2 to 4 ft. wave detail: s 4 ft at
7 seconds. rain.
.mon...n winds 10 to 15 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: ne 5 ft at 7 seconds and sw 2 ft at 7 seconds.
a chance of rain in the morning. 
.mon night...n winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 ft. wave detail: e 4 ft at 7 seconds and nw 2 ft at
5 seconds. 
.tue through wed night...w winds 15 to 20 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 kbox 211704
cwfbox
expires:202603220600;;066013

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt sat mar 21 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz255-220600-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
104 pm edt sat mar 21 2026

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

.this afternoon...n winds 10 to 15 kt with gusts up to 25 kt.
seas 4 to 6 ft. wave detail: sw 5 ft at 8 seconds and e 3 ft at
8 seconds. 
.tonight...ne winds 5 to 10 kt with gusts up to 20 kt, becoming
se after midnight. seas 3 to 5 ft. wave detail: sw 4 ft at
7 seconds and se 3 ft at 8 seconds. 
.sun...s winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: s 5 ft at 7 seconds. a chance of rain in the
morning, then rain likely in the afternoon.
.sun night...sw winds 10 to 15 kt, becoming n after midnight.
gusts up to 25 kt. seas 4 to 5 ft. wave detail: s 5 ft at
7 seconds and se 2 ft at 8 seconds. rain likely. 
.mon...n winds 15 to 20 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: ne 6 ft at 7 seconds and w 5 ft at 7 seconds.
a chance of rain in the morning, then a chance of showers in the
afternoon. 
.mon night...n winds 15 to 20 kt with gusts up to 25 kt. seas
4 to 6 ft. wave detail: ne 6 ft at 8 seconds and nw 4 ft at
4 seconds. 
.tue...n winds 15 to 20 kt. seas 3 to 5 ft. 
.tue night through wed night...nw winds 20 to 25 kt. seas 2 to
4 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 211407
cwfokx
expires:202603220315;;060277

coastal waters forecast
national weather service new york ny
1007 am edt sat mar 21 2026

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


anz340-220315-
peconic and gardiners bays-
1007 am edt sat mar 21 2026

.today...nw winds 5 to 10 kt. waves 1 ft or less. 
.tonight...n winds around 5 kt, becoming se around 5 kt after
midnight. waves 1 ft or less. 
.sun...s winds 5 to 10 kt, becoming sw 10 to 15 kt in the
afternoon. waves 1 ft or less. chance of rain in the afternoon. 
.sun night...sw winds 5 to 10 kt, becoming n after midnight.
waves 1 ft or less. rain.
.mon...n winds 10 to 15 kt with gusts up to 20 kt. waves 1 to
2 ft. rain, mainly in the morning. 
.mon night...n winds 10 to 15 kt. waves 1 to 2 ft. 
.tue...nw winds 5 to 10 kt. waves 1 ft or less. 
.tue night...sw winds 10 to 15 kt. waves 1 ft or less. 
.wed...sw winds 10 to 15 kt with gusts up to 20 kt. waves 1 ft or
less. 
.wed night...sw winds 10 to 15 kt. waves 1 ft or less.  

$$

fzus51 kokx 211407
cwfokx
expires:202603220315;;060270

coastal waters forecast
national weather service new york ny
1007 am edt sat mar 21 2026

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


anz350-220315-
moriches inlet ny to montauk point ny out 20 nm-
1007 am edt sat mar 21 2026

...small craft advisory in effect until 6 pm edt this evening...

.today...nw winds 10 to 15 kt, diminishing to 5 to 10 kt late.
seas 4 to 6 ft, occasionally to 8 ft. wave detail: s 5 ft at
7 seconds and se 3 ft at 9 seconds. 
.tonight...n winds around 5 kt, becoming se after midnight. seas
3 to 4 ft, occasionally to 5 ft. wave detail: s 3 ft at 7 seconds
and se 3 ft at 8 seconds. 
.sun...s winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft, occasionally to 6 ft. wave detail: s 4 ft at 5 seconds and
se 2 ft at 8 seconds. slight chance of rain in the afternoon. 
.sun night...sw winds 10 to 15 kt, becoming n after midnight.
seas 4 to 5 ft, occasionally to 6 ft. wave detail: s 5 ft at
7 seconds and se 4 ft at 8 seconds. rain likely with slight
chance of tstms in the evening, then rain after midnight. 
.mon...n winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft, occasionally to 8 ft. wave detail: se 5 ft at 8 seconds.
rain, mainly in the morning. 
.mon night...n winds 15 to 20 kt. seas 3 to 5 ft, occasionally to
6 ft. wave detail: se 5 ft at 7 seconds and n 3 ft at 3 seconds. 
.tue...nw winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft, occasionally to 6 ft. 
.tue night...sw winds 15 to 20 kt. seas 3 to 4 ft, occasionally
to 5 ft. 
.wed...sw winds 15 to 20 kt. seas 3 to 4 ft, occasionally to
5 ft. 
.wed night...w winds 15 to 20 kt. seas 2 to 4 ft, occasionally to
5 ft.  

winds and seas may be higher in and near tstms.

$$