fzus51 kbox 202004
cwfbox
expires:202603210900;;022056

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt fri mar 20 2026

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


anz235-210900-
rhode island sound-
404 pm edt fri mar 20 2026

...small craft advisory in effect through late tonight...

.tonight...s winds 20 to 25 kt, becoming sw 15 to 20 kt after
midnight. gusts up to 30 kt. seas 4 to 6 ft. wave detail: s 6 ft
at 7 seconds and se 2 ft at 9 seconds. patchy fog. rain. vsby
1 to 3 nm. 
.sat...w winds 10 to 15 kt with gusts up to 20 kt, becoming nw in
the afternoon. seas 3 to 5 ft. wave detail: sw 5 ft at 8 seconds
and se 3 ft at 8 seconds. patchy fog in the morning. a chance of
rain in the morning with vsby 1 to 3 nm. 
.sat night...ne winds 5 to 10 kt, becoming se after midnight.
seas 2 to 4 ft. wave detail: sw 4 ft at 7 seconds and se 3 ft at
8 seconds. patchy fog after midnight with vsby 1 to 3 nm. 
.sun...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: s 3 ft at 5 seconds and se 2 ft at 8 seconds.
patchy fog in the morning. a chance of rain in the afternoon.
vsby 1 nm or less in the morning. 
.sun night and mon...n winds 15 to 20 kt. seas 3 to 5 ft. wave
detail: ne 5 ft at 6 seconds and s 4 ft at 6 seconds. rain likely
. 
.mon night...n winds 15 to 20 kt. seas 2 to 4 ft. wave detail: e
4 ft at 7 seconds and nw 3 ft at 3 seconds. 
.tue and tue night...nw winds 15 to 20 kt, becoming sw. gusts up
to 25 kt. seas 2 to 3 ft. 
.wed...sw winds 20 to 25 kt. seas around 3 ft. a chance of rain. 
.wed night...nw winds 20 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 202004
cwfbox
expires:202603210900;;022059

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt fri mar 20 2026

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


anz236-210900-
narragansett bay-
404 pm edt fri mar 20 2026

...small craft advisory in effect until 2 am edt saturday...

.tonight...sw winds 15 to 20 kt with gusts up to 30 kt. waves
2 to 4 ft. patchy fog. rain. vsby 1 to 3 nm. 
.sat...nw winds around 10 kt. waves 2 to 3 ft. patchy fog in the
morning. 
.sat night...n winds 5 to 10 kt, becoming s after midnight. waves
2 to 3 ft. 
.sun...s winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. a chance of rain in the afternoon. 
.sun night and mon...n winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 3 ft. rain likely . 
.mon night...n winds 10 to 15 kt. gusts up to 20 kt in the
evening. waves 2 to 3 ft. 
.tue and tue night...nw winds 10 to 15 kt, becoming sw with gusts
up to 20 kt. waves around 2 ft. 
.wed...sw winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. a chance of rain. 
.wed night...nw winds 10 to 15 kt with gusts up to 20 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 202004
cwfbox
expires:202603210900;;022057

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt fri mar 20 2026

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


anz237-210900-
block island sound-
404 pm edt fri mar 20 2026

...small craft advisory in effect through late tonight...

.tonight...sw winds 15 to 20 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: s 5 ft at 7 seconds. patchy fog. rain. vsby
1 to 3 nm. 
.sat...w winds 10 to 15 kt, becoming nw 5 to 10 kt in the
afternoon. seas 3 to 5 ft. wave detail: sw 4 ft at 7 seconds and
se 4 ft at 8 seconds. patchy fog in the morning with vsby 1 to
3 nm. 
.sat night...ne winds 5 to 10 kt, becoming se after midnight.
seas 2 to 4 ft. wave detail: sw 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 2 to
3 ft. wave detail: s 3 ft at 5 seconds and se 2 ft at 8 seconds. 
.sun night and mon...n winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. wave detail: ne 4 ft at 6 seconds and sw 3 ft at
6 seconds. rain likely . 
.mon night...n winds 15 to 20 kt. seas 2 to 4 ft. wave detail: e
4 ft at 7 seconds and nw 2 ft at 4 seconds. 
.tue and tue night...nw winds 15 to 20 kt, becoming sw. seas 2 to
3 ft. 
.wed...sw winds 15 to 20 kt. seas 2 to 3 ft. a chance of rain. 
.wed night...nw 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 202004
cwfbox
expires:202603210900;;022051

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt fri mar 20 2026

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


anz255-210900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
404 pm edt fri mar 20 2026

...small craft advisory in effect through saturday evening...

.tonight...s winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. wave detail: s 7 ft at 6 seconds and e 3 ft at 9 seconds. a
chance of rain this evening, then rain likely after midnight.
patchy fog after midnight with vsby 1 to 3 nm. 
.sat...w winds 15 to 20 kt, becoming n 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 5 to 7 ft. wave detail: sw
7 ft at 8 seconds and e 3 ft at 9 seconds. patchy fog in the
morning. a chance of rain in the morning with vsby 1 to 3 nm. 
.sat night...ne winds 5 to 10 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 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. seas 2 to 4 ft. wave detail: s 4 ft at 7 seconds. 
.sun night...sw winds around 15 kt, becoming nw after midnight.
seas 3 to 5 ft. wave detail: sw 5 ft at 7 seconds and se 3 ft at
9 seconds. a chance of rain in the evening, then rain likely
after midnight.
.mon...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 5 ft at 6 seconds.
rain likely, mainly in the morning. 
.mon night...n winds 20 to 25 kt. seas 5 to 7 ft. 
.tue...nw winds 20 to 25 kt. seas 4 to 6 ft. 
.tue night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. 
.wed and wed night...sw winds 20 to 25 kt, becoming nw. seas 3 to
4 ft. a chance of rain.  

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 201939
cwfokx
expires:202603210845;;021288

coastal waters forecast
national weather service new york ny
339 pm edt fri mar 20 2026

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


anz340-210845-
peconic and gardiners bays-
339 pm edt fri mar 20 2026

...small craft advisory in effect until midnight edt tonight...

.tonight...sw winds 10 to 15 kt. gusts up to 25 kt this evening. 
waves 1 ft or less. showers until early morning, then chance of 
showers late. patchy fog late with vsby 1 to 3 nm. 
.sat...nw winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. waves 1 ft or less. patchy fog in the morning with
vsby 1 to 3 nm. 
.sat night...n winds 5 to 10 kt, becoming se after midnight.
waves 1 ft or less. 
.sun...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. waves 1 ft or less. slight chance
of rain in the afternoon. 
.sun night...sw winds 5 to 10 kt, becoming n after midnight.
waves 1 ft or less. rain likely. 
.mon...n winds 10 to 15 kt with gusts up to 20 kt. waves 1 to
2 ft. rain likely, mainly in the morning. 
.mon night...nw winds 10 to 15 kt with gusts up to 20 kt. waves
around 2 ft. 
.tue...nw winds 10 to 15 kt. waves 1 ft or less. 
.tue night...sw winds 5 to 10 kt. waves 1 ft or less. 
.wed...sw winds 10 to 15 kt with gusts up to 20 kt. waves 1 ft or
less. chance of rain. 
.wed night...nw winds 10 to 15 kt with gusts up to 20 kt. waves
1 ft or less.  

$$

fzus51 kokx 201939
cwfokx
expires:202603210845;;021281

coastal waters forecast
national weather service new york ny
339 pm edt fri mar 20 2026

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


anz350-210845-
moriches inlet ny to montauk point ny out 20 nm-
339 pm edt fri mar 20 2026

...small craft advisory in effect through saturday afternoon...

.tonight...s winds 20 to 25 kt, becoming sw 15 to 20 kt late.
seas 5 to 8 ft, occasionally to 10 ft, building to 7 to 9 ft,
occasionally to 11 ft after midnight. wave detail: s 7 ft at
7 seconds and se 3 ft at 8 seconds, becoming s 8 ft at 7 seconds
and se 3 ft at 8 seconds. showers. patchy fog late with vsby 1 to
3 nm. 
.sat...nw winds 10 to 15 kt with gusts up to 20 kt. seas 5 to
8 ft, occasionally to 10 ft, subsiding to 4 to 5 ft, occasionally
to 6 ft in the afternoon. wave detail: s 7 ft at 7 seconds and se
3 ft at 9 seconds, becoming s 4 ft at 7 seconds and se 3 ft at
9 seconds. patchy fog in the morning with vsby 1 to 3 nm. 
.sat night...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 25 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 nw 15 to 20 kt after
midnight. seas 4 to 5 ft, occasionally to 6 ft. wave detail: s
4 ft at 7 seconds. rain likely. 
.mon...n winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft, occasionally to 8 ft. wave detail: ne 5 ft at 7 seconds and
s 3 ft at 6 seconds. rain likely, mainly in the morning. 
.mon night...nw winds 20 to 25 kt. seas 3 to 5 ft, occasionally
to 6 ft. 
.tue...nw winds 15 to 20 kt. seas 2 to 4 ft, occasionally to
5 ft. 
.tue night...sw winds 15 to 20 kt. seas 2 to 4 ft, occasionally
to 5 ft. 
.wed...sw winds 15 to 20 kt. seas 3 to 5 ft, occasionally to
6 ft. 
.wed night...nw winds 20 to 25 kt. seas 2 to 4 ft, occasionally
to 5 ft.  

$$