fzus51 kbox 130206
cwfbox
expires:202603131500;;574975

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 pm edt thu mar 12 2026

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


anz255-131500-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1006 pm edt thu mar 12 2026

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

.overnight...nw winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft. wave detail: w 7 ft at 7 seconds and se 4 ft at
9 seconds. snow. a slight chance of rain. patchy fog. vsby 1 nm
or less. 
.fri...w winds 15 to 20 kt, becoming sw 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 4 to 6 ft. wave detail: w 5 ft
at 6 seconds and s 4 ft at 9 seconds. 
.fri night...s winds 20 to 25 kt, becoming sw 25 to 30 kt after
midnight. seas 4 to 6 ft, building to 6 to 9 ft after midnight.
wave detail: s 6 ft at 9 seconds and sw 4 ft at 5 seconds,
becoming sw 9 ft at 9 seconds and sw 2 ft at 4 seconds. 
.sat...w winds 25 to 30 kt with gusts up to 40 kt. seas 8 to
11 ft. wave detail: sw 11 ft at 10 seconds and s 3 ft at
10 seconds. 
.sat night...w winds 20 to 25 kt with gusts up to 35 kt, becoming
nw 15 to 20 kt with gusts up to 25 kt after midnight. seas 6 to
9 ft, subsiding to 4 to 6 ft after midnight. wave detail: sw 9 ft
at 10 seconds and w 2 ft at 5 seconds, becoming sw 6 ft at
9 seconds and nw 2 ft at 4 seconds. 
.sun...n winds 5 to 10 kt, becoming e 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 3 to 5 ft, subsiding to 2 to 3 ft
in the afternoon. wave detail: sw 4 ft at 8 seconds and n 1 foot
at 4 seconds, becoming sw 3 ft at 7 seconds and n 2 ft at
4 seconds. 
.sun night...se winds 20 to 25 kt, increasing to 25 to 30 kt with
gusts up to 35 kt after midnight. seas 2 to 4 ft, building to
4 to 6 ft after midnight. a chance of rain after midnight. 
.mon...se winds 25 to 35 kt with gusts up to 45 kt. seas 7 to
10 ft. rain.
.mon night...s winds 30 to 40 kt with gusts up to 45 kt. seas
10 to 14 ft. rain.
.tue...sw winds 25 to 30 kt. seas 9 to 13 ft. rain likely. 
.tue night...w winds 25 to 30 kt. seas 7 to 10 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 130206
cwfbox
expires:202603131500;;574978

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 pm edt thu mar 12 2026

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


anz233-131500-
vineyard sound-
1006 pm edt thu mar 12 2026

.overnight...nw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 4 ft. wave detail: nw 3 ft at 5 seconds and sw 3 ft at
8 seconds. snow.
.fri...w winds 10 to 15 kt, becoming sw 15 to 20 kt in the
afternoon. seas 2 to 3 ft. wave detail: sw 3 ft at 4 seconds and
sw 3 ft at 8 seconds. 
.fri night...s winds 20 to 25 kt, becoming sw 25 to 30 kt after
midnight. seas 2 to 4 ft, building to 5 to 7 ft after midnight.
wave detail: s 4 ft at 8 seconds and s 3 ft at 5 seconds,
becoming sw 7 ft at 8 seconds and s 2 ft at 5 seconds. 
.sat...w winds 25 to 30 kt with gusts up to 35 kt. seas 5 to
7 ft. wave detail: sw 7 ft at 9 seconds and w 3 ft at 4 seconds. 
.sat night...w winds 15 to 20 kt with gusts up to 30 kt, becoming
nw 10 to 15 kt with gusts up to 20 kt after midnight. seas 4 to
6 ft, subsiding to 2 to 4 ft after midnight. wave detail: sw 6 ft
at 9 seconds and w 2 ft at 4 seconds, becoming sw 4 ft at
8 seconds and nw 2 ft at 4 seconds. 
.sun...n winds 5 to 10 kt, becoming e 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas around 2 ft. wave detail: sw 2 ft
at 7 seconds and n 1 foot at 4 seconds. 
.sun night...se winds 15 to 20 kt with gusts up to 25 kt,
increasing to 25 to 30 kt with gusts up to 35 kt after midnight.
seas 2 to 3 ft, building to 3 to 5 ft after midnight. a chance of
rain after midnight. 
.mon...s winds 25 to 35 kt with gusts up to 45 kt. seas 5 to
8 ft. rain.
.mon night...s winds 30 to 40 kt with gusts up to 45 kt. seas
7 to 10 ft. rain.
.tue...sw winds 25 to 30 kt. seas 6 to 9 ft. rain likely. 
.tue night...w winds 25 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 130206
cwfbox
expires:202603131500;;574979

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 pm edt thu mar 12 2026

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


anz234-131500-
buzzards bay-
1006 pm edt thu mar 12 2026

.overnight...nw winds 15 to 20 kt. seas 2 to 3 ft. wave detail:
sw 3 ft at 8 seconds and n 2 ft at 4 seconds. snow.
.fri...w winds 10 to 15 kt, becoming sw 15 to 20 kt in the
afternoon. seas 2 to 3 ft. wave detail: sw 3 ft at 4 seconds and
sw 2 ft at 8 seconds. 
.fri night...s winds 20 to 25 kt, becoming sw 25 to 30 kt after
midnight. seas 2 to 4 ft, building to 4 to 6 ft after midnight.
wave detail: s 4 ft at 8 seconds and s 3 ft at 4 seconds,
becoming sw 6 ft at 8 seconds and s 3 ft at 5 seconds. 
.sat...w winds 25 to 30 kt with gusts up to 35 kt. seas 4 to
6 ft. wave detail: sw 6 ft at 10 seconds and w 4 ft at 4 seconds.
.sat night...w winds 15 to 20 kt with gusts up to 30 kt, becoming
nw 10 to 15 kt with gusts up to 20 kt after midnight. seas 3 to
5 ft, subsiding to 2 to 3 ft after midnight. wave detail: sw 5 ft
at 9 seconds and w 3 ft at 4 seconds, becoming sw 3 ft at
8 seconds and nw 2 ft at 4 seconds. 
.sun...n winds 5 to 10 kt, becoming se 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas around 2 ft. wave detail: sw 2 ft
at 7 seconds and n 1 foot at 4 seconds. 
.sun night...se winds 15 to 20 kt, increasing to 25 to 30 kt
after midnight. seas 2 to 4 ft. a chance of rain after midnight. 
.mon and mon night...s winds 25 to 35 kt, increasing to 30 to
40 kt. seas 5 to 8 ft. rain.
.tue...sw winds 25 to 30 kt. seas 5 to 7 ft. a chance of rain. 
.tue night...w winds 20 to 25 kt with gusts up to 30 kt. seas
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 130206
cwfbox
expires:202603131500;;574980

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 pm edt thu mar 12 2026

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


anz235-131500-
rhode island sound-
1006 pm edt thu mar 12 2026

...small craft advisory in effect until 10 am edt friday...

.overnight...nw winds 20 to 25 kt. seas 3 to 5 ft. wave detail: s
5 ft at 9 seconds and w 3 ft at 4 seconds. a chance of snow. 
.fri...w winds 15 to 20 kt, becoming sw 10 to 15 kt in the
afternoon. seas 2 to 4 ft. wave detail: s 4 ft at 9 seconds and w
3 ft at 4 seconds. 
.fri night...s winds 20 to 25 kt, becoming sw 25 to 30 kt after
midnight. seas 4 to 6 ft, building to 5 to 8 ft after midnight.
wave detail: s 6 ft at 9 seconds and s 4 ft at 5 seconds,
becoming s 8 ft at 9 seconds and sw 2 ft at 5 seconds. 
.sat...w winds 25 to 30 kt with gusts up to 35 kt. seas 6 to
8 ft. wave detail: s 8 ft at 10 seconds and w 3 ft at 5 seconds. 
.sat night...w winds 15 to 20 kt with gusts up to 30 kt, becoming
nw 10 to 15 kt with gusts up to 20 kt after midnight. seas 5 to
7 ft, subsiding to 3 to 5 ft after midnight. wave detail: sw 7 ft
at 9 seconds and w 3 ft at 5 seconds, becoming sw 4 ft at
8 seconds and nw 2 ft at 4 seconds. 
.sun...n winds 5 to 10 kt, becoming e 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: sw 3 ft
at 8 seconds and e 2 ft at 3 seconds. 
.sun night...se winds 20 to 25 kt, increasing to 25 to 30 kt with
gusts up to 35 kt after midnight. seas 2 to 4 ft, building to
4 to 6 ft after midnight. a chance of rain after midnight. 
.mon...s winds 25 to 35 kt with gusts up to 45 kt. seas 7 to
10 ft. rain.
.mon night...s winds 30 to 40 kt with gusts up to 45 kt. seas
9 to 12 ft. rain.
.tue...sw winds 25 to 30 kt. seas 8 to 11 ft. a chance of rain. 
.tue night...w winds 25 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 kbox 130206
cwfbox
expires:202603131500;;574983

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 pm edt thu mar 12 2026

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


anz236-131500-
narragansett bay-
1006 pm edt thu mar 12 2026

.overnight...nw winds 15 to 20 kt, diminishing to 10 to 15 kt.
waves 2 to 3 ft. a chance of snow. 
.fri...w winds 5 to 10 kt, becoming sw 15 to 20 kt in the
afternoon. waves 2 to 3 ft. 
.fri night...s winds 15 to 20 kt, becoming sw 20 to 25 kt after
midnight. gusts up to 30 kt. waves 4 to 6 ft. 
.sat...w winds 20 to 25 kt with gusts up to 35 kt. waves 4 to
6 ft. 
.sat night...w winds 15 to 20 kt with gusts up to 30 kt, becoming
nw 5 to 10 kt with gusts up to 20 kt after midnight. waves 2 to
3 ft. at the bay entrance, waves 4 to 6 ft, subsiding to 2 to
4 ft after midnight. 
.sun...n winds around 5 kt, becoming se with gusts up to 20 kt in
the afternoon. waves around 2 ft. 
.sun night...se winds 10 to 15 kt, increasing to 20 to 25 kt
after midnight. gusts up to 30 kt. waves 2 to 3 ft, building to
3 to 5 ft after midnight. rain likely after midnight. 
.mon and mon night...s winds 25 to 30 kt with gusts up to 40 kt.
waves 5 to 8 ft. at the bay entrance, waves 6 to 9 ft, building
to 8 to 11 ft. rain.
.tue...sw winds 15 to 20 kt with gusts up to 25 kt. waves 5 to
7 ft, except 7 to 10 ft at the bay entrance. a chance of rain. 
.tue night...w winds 15 to 20 kt with gusts up 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 130206
cwfbox
expires:202603131500;;574981

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 pm edt thu mar 12 2026

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


anz237-131500-
block island sound-
1006 pm edt thu mar 12 2026

...small craft advisory in effect until 10 am edt friday...

.overnight...nw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. wave detail: s 4 ft at 8 seconds and w 3 ft at
4 seconds. a slight chance of snow. 
.fri...w winds 10 to 15 kt, becoming sw 15 to 20 kt in the
afternoon. seas 2 to 4 ft. wave detail: sw 3 ft at 4 seconds and
s 3 ft at 9 seconds. 
.fri night...s winds 15 to 20 kt, becoming sw 20 to 25 kt after
midnight. gusts up to 30 kt. seas 5 to 7 ft. wave detail: s 7 ft
at 9 seconds and s 3 ft at 4 seconds. 
.sat...w winds 20 to 25 kt with gusts up to 35 kt. seas 5 to
8 ft. wave detail: s 7 ft at 10 seconds and w 5 ft at 5 seconds. 
.sat night...nw winds 15 to 20 kt with gusts up to 30 kt,
diminishing to 10 to 15 kt with gusts up to 20 kt after midnight.
seas 3 to 5 ft. wave detail: s 4 ft at 9 seconds and w 3 ft at
5 seconds. 
.sun...ne winds 5 to 10 kt, becoming e 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: e 2 ft at
3 seconds and s 2 ft at 8 seconds. 
.sun night...se winds 15 to 20 kt, increasing to 20 to 25 kt
after midnight. gusts up to 30 kt. seas 2 to 4 ft, building to
4 to 6 ft after midnight. rain likely after midnight. 
.mon...s winds 25 to 30 kt with gusts up to 45 kt. seas 7 to
10 ft. rain.
.mon night...s winds 25 to 30 kt with gusts up to 45 kt. seas
9 to 12 ft. rain.
.tue...w winds 20 to 25 kt with gusts up to 30 kt. seas 7 to
10 ft. a chance of rain. 
.tue night...w winds 20 to 25 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 kbox 130206
cwfbox
expires:202603131500;;574971

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 pm edt thu mar 12 2026

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


anz250-131500-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1006 pm edt thu mar 12 2026

...small craft advisory in effect until 10 am edt friday...

.overnight...nw winds around 20 kt with gusts up to 25 kt. seas
4 to 6 ft. wave detail: nw 5 ft at 5 seconds and se 3 ft at
8 seconds. snow.
.fri...w winds 15 to 20 kt, becoming sw in the afternoon. gusts
up to 25 kt. seas 3 to 5 ft. wave detail: nw 4 ft at 5 seconds
and se 3 ft at 9 seconds. 
.fri night...s winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. wave detail: s 5 ft at 5 seconds and se 2 ft at
10 seconds. a chance of rain. 
.sat...w winds 20 to 25 kt with gusts up to 35 kt. seas 4 to
6 ft. wave detail: s 5 ft at 6 seconds and se 2 ft at 10 seconds.
a chance of rain in the morning. 
.sat night...w winds 20 to 25 kt with gusts up to 35 kt. seas
4 to 6 ft. wave detail: w 6 ft at 6 seconds and se 2 ft at
8 seconds. 
.sun...nw winds 10 to 15 kt, becoming e 5 to 10 kt in the
afternoon. gusts up to 20 kt. seas 2 to 4 ft. wave detail: n 3 ft
at 5 seconds and se 1 foot at 8 seconds. 
.sun night...se winds 15 to 20 kt, increasing to 20 to 25 kt
after midnight. gusts up to 30 kt. seas 2 to 4 ft, building to
4 to 6 ft after midnight. a chance of rain after midnight. 
.mon...se winds 25 to 30 kt with gusts up to 45 kt. seas 7 to
10 ft. rain.
.mon night...s winds 25 to 30 kt with gusts up to 45 kt. seas
9 to 12 ft. rain.
.tue...sw winds 20 to 25 kt with gusts up to 30 kt. seas 7 to
10 ft. a chance of rain. 
.tue night...w 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 kbox 130206
cwfbox
expires:202603131500;;574974

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 pm edt thu mar 12 2026

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


anz254-131500-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
1006 pm edt thu mar 12 2026

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

.overnight...nw winds 20 to 25 kt. seas 5 to 7 ft. wave detail:
nw 5 ft at 5 seconds and s 5 ft at 9 seconds. snow with a slight
chance of rain, then a chance of snow. patchy fog. vsby 1 nm or
less. 
.fri...w winds 15 to 20 kt, becoming sw 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 4 to 6 ft. wave detail: w 5 ft
at 7 seconds and s 4 ft at 9 seconds. 
.fri night...s winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. gusts up to 30 kt. seas 3 to 5 ft, building to 5 to
8 ft after midnight. wave detail: s 4 ft at 8 seconds and sw 3 ft
at 5 seconds, becoming s 7 ft at 7 seconds and se 2 ft at
10 seconds. a chance of rain after midnight. 
.sat...w winds 25 to 30 kt with gusts up to 35 kt. seas 7 to
10 ft. wave detail: s 8 ft at 10 seconds and w 4 ft at 5 seconds.
.sat night...w winds 20 to 25 kt, becoming nw 15 to 20 kt after
midnight. gusts up to 35 kt. seas 6 to 9 ft, subsiding to 5 to
7 ft after midnight. wave detail: w 4 ft at 5 seconds and s 4 ft
at 10 seconds, becoming nw 4 ft at 5 seconds and s 3 ft at
9 seconds. 
.sun...n winds 10 to 15 kt with gusts up to 20 kt, becoming e
5 to 10 kt in the afternoon. seas 3 to 5 ft, subsiding to 2 to
3 ft in the afternoon. wave detail: n 3 ft at 5 seconds and s
2 ft at 8 seconds, becoming n 2 ft at 5 seconds and s 2 ft at
7 seconds. 
.sun night...se winds 15 to 20 kt, increasing to 20 to 25 kt
after midnight. gusts up to 30 kt. seas 2 to 4 ft, building to
4 to 6 ft after midnight. a chance of rain after midnight. 
.mon...se winds 25 to 30 kt with gusts up to 45 kt. seas 7 to
10 ft. rain.
.mon night...s winds 25 to 35 kt with gusts up to 45 kt. seas
9 to 13 ft. rain.
.tue...sw winds 25 to 30 kt with gusts up to 35 kt. seas 8 to
11 ft. rain likely. 
.tue night...w winds 25 to 30 kt. seas 7 to 10 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 130206
cwfbox
expires:202603131500;;574982

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 pm edt thu mar 12 2026

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


anz230-131500-
boston harbor-
1006 pm edt thu mar 12 2026

.overnight...nw winds 15 to 20 kt. waves around 2 ft. a chance of
snow. 
.fri...w winds 10 to 15 kt, becoming sw 15 to 20 kt in the
afternoon. waves around 2 ft. 
.fri night...s winds 15 to 20 kt with gusts up to 25 kt. waves
around 2 ft. a chance of rain. 
.sat...sw winds 20 to 25 kt, becoming w 25 to 30 kt in the
afternoon. waves around 2 ft. 
.sat night...w winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. gusts up to 30 kt. waves around 2 ft. 
.sun...nw winds 5 to 10 kt, becoming e 10 to 15 kt with gusts up
to 20 kt in the afternoon. waves 1 foot or less, then around 2 ft
in the afternoon. 
.sun night...se winds 15 to 20 kt, increasing to 20 to 25 kt with
gusts up to 30 kt after midnight. waves 2 to 3 ft. a chance of
rain after midnight. 
.mon and mon night...s winds 25 to 30 kt with gusts up to 40 kt.
waves 2 to 3 ft, except 4 to 6 ft at the outer harbor entrance.
rain.
.tue...w winds 20 to 25 kt. waves around 2 ft, except 3 to 5 ft
at the outer harbor entrance. a chance of rain. 
.tue night...w winds 20 to 25 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 130206
cwfbox
expires:202603131500;;574973

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 pm edt thu mar 12 2026

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


anz231-131500-
cape cod bay-
1006 pm edt thu mar 12 2026

.overnight...nw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 4 ft. wave detail: nw 3 ft at 4 seconds and e 2 ft at
7 seconds. snow this evening. patchy fog. vsby 1 nm or less. 
.fri...w winds 10 to 15 kt, becoming sw in the afternoon. gusts
up to 20 kt. seas 2 to 3 ft. wave detail: n 3 ft at 5 seconds and
sw 2 ft at 8 seconds. 
.fri night...s winds 15 to 20 kt, becoming sw 20 to 25 kt after
midnight. seas 2 to 4 ft. wave detail: s 4 ft at 5 seconds and se
1 foot at 10 seconds. a chance of rain. 
.sat...w winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: w 4 ft at 4 seconds and s 4 ft at 8 seconds. 
.sat night...w winds 15 to 20 kt with gusts up to 30 kt. seas
2 to 4 ft. wave detail: nw 4 ft at 5 seconds and sw 3 ft at
8 seconds. 
.sun...n winds 5 to 10 kt, becoming e in the afternoon. seas
around 2 ft. wave detail: n 2 ft at 5 seconds and s 1 foot at
8 seconds. 
.sun night...se winds 15 to 20 kt, increasing to 20 to 25 kt with
gusts up to 30 kt after midnight. seas 2 to 4 ft. a chance of
rain after midnight. 
.mon...se winds 25 to 30 kt with gusts up to 40 kt. seas 4 to
6 ft. rain.
.mon night...s winds 25 to 35 kt with gusts up to 40 kt. seas
5 to 7 ft. rain.
.tue...sw winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. rain likely. 
.tue night...w winds 20 to 25 kt. seas 3 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 kbox 130206
cwfbox
expires:202603131500;;574977

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 pm edt thu mar 12 2026

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


anz232-131500-
nantucket sound-
1006 pm edt thu mar 12 2026

.overnight...nw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 4 ft. wave detail: w 3 ft at 4 seconds and s 2 ft at
8 seconds. snow this evening. patchy fog. vsby 1 nm or less. 
.fri...w winds 15 to 20 kt, becoming sw 10 to 15 kt in the
afternoon. seas 2 to 3 ft. wave detail: nw 3 ft at 5 seconds and
sw 2 ft at 8 seconds. 
.fri night...s winds 15 to 20 kt, becoming sw 25 to 30 kt after
midnight. seas 2 to 4 ft, building to 4 to 6 ft after midnight.
wave detail: s 3 ft at 9 seconds and s 2 ft at 5 seconds,
becoming s 5 ft at 8 seconds and s 3 ft at 5 seconds. 
.sat...w winds 25 to 30 kt with gusts up to 35 kt. seas 4 to
6 ft. wave detail: w 5 ft at 5 seconds and sw 4 ft at 9 seconds. 
.sat night...w winds 20 to 25 kt with gusts up to 30 kt, becoming
nw 10 to 15 kt with gusts up to 20 kt after midnight. seas 3 to
5 ft. wave detail: w 4 ft at 4 seconds and sw 3 ft at 9 seconds. 
.sun...n winds 5 to 10 kt, becoming e in the afternoon. seas
around 2 ft. wave detail: n 1 foot at 4 seconds and sw 1 foot at
8 seconds. 
.sun night...se winds 15 to 20 kt, increasing to 25 to 30 kt
after midnight. seas 2 to 4 ft. a chance of rain after midnight. 
.mon...se winds 25 to 30 kt with gusts up to 40 kt. seas 5 to
7 ft. rain.
.mon night...s winds 30 to 40 kt with gusts up to 45 kt. seas
7 to 9 ft. rain.
.tue...sw winds 25 to 30 kt. seas 5 to 8 ft. rain likely. 
.tue night...w winds 25 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 kgyx 122103
cwfgyx
expires:202603131000;;564298

coastal waters forecast
national weather service gray me
503 pm edt thu mar 12 2026

coastal waters from stonington me to merrimack river ma out to 25 nm


anz154-131000-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
503 pm edt thu mar 12 2026

...small craft advisory in effect through friday morning...

.tonight...nw winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: nw 4 ft at 4 seconds and se 4 ft at 8 seconds. a
chance of snow and rain early this evening, then a slight chance of
snow late this evening. vsby 1 to 3 nm this evening. 
.fri...w winds 15 to 20 kt, becoming s in the afternoon. seas 2 to
4 ft. wave detail: w 3 ft at 4 seconds and se 3 ft at 10 seconds. 
.fri night...s winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. wave detail: s 6 ft at 6 seconds and se 2 ft at 10 seconds. a
chance of snow in the evening. a chance of rain. vsby 1 to 3 nm. 
.sat...w winds 20 to 25 kt with gusts up to 30 kt. seas 5 to 7 ft.
wave detail: s 6 ft at 7 seconds and w 4 ft at 4 seconds. a chance
of rain in the morning. 
.sat night...w winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. gusts up to 35 kt. seas 4 to 6 ft. wave detail: w 5 ft at
5 seconds and s 5 ft at 8 seconds.
.sun...nw winds 10 to 15 kt, becoming se 5 to 10 kt in the
afternoon. seas 2 to 3 ft. wave detail: nw 3 ft at 4 seconds and se
2 ft at 10 seconds. 
.sun night...se winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. gusts up to 35 kt. seas 2 to 4 ft, building to 4 to 6 ft
after midnight. a chance of rain after midnight with vsby 1 nm or
less. 
.mon...se winds 25 to 35 kt with gusts up to 45 kt. seas 7 to 10 ft,
building to 10 to 14 ft in the afternoon. rain.
.mon night...s winds 25 to 35 kt with gusts up to 45 kt. seas 10 to
14 ft. rain.
.tue...sw winds 25 to 30 kt with gusts up to 40 kt, becoming w
around 20 kt with gusts up to 30 kt in the afternoon. seas 9 to
12 ft, subsiding to 7 to 10 ft in the afternoon. rain likely in the
morning. 
.tue night...w winds 20 to 25 kt with gusts up to 35 kt. seas 6 to
9 ft.  

$$

fzus51 kokx 122216
cwfokx
expires:202603130800;;567067

coastal waters forecast
national weather service new york ny
616 pm edt thu mar 12 2026

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


anz338-130800-
new york harbor-
616 pm edt thu mar 12 2026

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

.tonight...nw winds 10 to 15 kt, increasing to 15 to 20 kt late
this evening and early morning, then becoming w 10 to 15 kt late.
waves around 2 ft. wave detail: nw 2 ft at 2 seconds. snow and
rain early this evening. 
.fri...sw winds 5 to 10 kt, becoming s 20 to 25 kt with gusts up
to 30 kt in the afternoon. waves 1 to 2 ft, building to 2 to 3 ft
in the afternoon. wave detail: s 2 ft at 2 seconds. 
.fri night...sw winds 20 to 25 kt with gusts up to 30 kt. waves
2 to 4 ft, occasionally to 5 ft. wave detail: s 2 ft at
3 seconds. 
.sat...w winds 20 to 25 kt with gusts up to 30 kt. waves 2 to
4 ft, occasionally to 5 ft. wave detail: w 2 ft at 3 seconds. 
.sat night...nw winds 15 to 20 kt with gusts up to 25 kt,
becoming n 5 to 10 kt after midnight. waves 1 to 2 ft in the
evening, then 1 ft or less. wave detail: w 2 ft at 2 seconds. 
.sun...e 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.
wave detail: e 1 ft at 2 seconds, becoming e 2 ft at 3 seconds. 
.sun night...se winds 20 to 25 kt, increasing to 25 to 30 kt
after midnight. waves 2 to 4 ft, occasionally to 5 ft. chance of
rain in the evening, then rain after midnight. 
.mon...s winds 25 to 30 kt with gusts up to 40 kt. waves 3 to
5 ft, occasionally to 6 ft. rain.
.mon night...sw winds 25 to 30 kt with gusts up to 40 kt. waves
3 to 5 ft, occasionally to 6 ft. rain.
.tue...w winds 20 to 25 kt. waves 2 to 4 ft, occasionally to
5 ft. 
.tue night...w winds 20 to 25 kt. waves 2 to 4 ft, occasionally
to 5 ft.  

$$

fzus51 kokx 122216
cwfokx
expires:202603130800;;567068

coastal waters forecast
national weather service new york ny
616 pm edt thu mar 12 2026

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


anz340-130800-
peconic and gardiners bays-
616 pm edt thu mar 12 2026

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

.tonight...nw winds 10 to 15 kt, increasing to 15 to 20 kt late
this evening and early morning, then diminishing to 10 to 15 kt
late. waves around 2 ft. snow early this evening, then chance of
snow late this evening. 
.fri...w winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 25 kt in the afternoon. waves 1 ft or less. 
.fri night...sw winds 15 to 20 kt with gusts up to 30 kt. waves
around 2 ft. 
.sat...w winds 20 to 25 kt with gusts up to 30 kt. waves around
2 ft. 
.sat night...nw winds 10 to 15 kt with gusts up to 25 kt,
diminishing to 5 to 10 kt after midnight. waves 1 to 2 ft in the
evening, then 1 ft or less. 
.sun...ne winds 5 to 10 kt, becoming e 10 to 15 kt with gusts up
to 20 kt in the afternoon. waves 1 ft or less. 
.sun night...se winds 15 to 20 kt, increasing to 20 to 25 kt
after midnight. waves 1 to 2 ft. rain likely after midnight. 
.mon...s winds 25 to 30 kt with gusts up to 40 kt. waves 2 to
3 ft. rain and chance of tstms. 
.mon night...sw winds 25 to 30 kt with gusts up to 45 kt. waves
2 to 4 ft. rain.
.tue...w winds 15 to 20 kt with gusts up to 25 kt. waves around
2 ft. 
.tue night...w winds 15 to 20 kt. waves around 2 ft.  

winds and waves may be higher in and near tstms.

$$

fzus51 kokx 122216
cwfokx
expires:202603130800;;567066

coastal waters forecast
national weather service new york ny
616 pm edt thu mar 12 2026

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


anz335-130800-
long island sound west of new haven ct/port jefferson ny-
616 pm edt thu mar 12 2026

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

.tonight...nw winds 15 to 20 kt, becoming w 10 to 15 kt late.
seas around 2 ft. wave detail: w 2 ft at 3 seconds. snow early
this evening. 
.fri...w winds 5 to 10 kt, becoming s 20 to 25 kt with gusts up
to 30 kt in the afternoon. seas 2 to 3 ft. wave detail: sw 2 ft
at 2 seconds. 
.fri night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
2 to 4 ft, occasionally to 5 ft. wave detail: sw 4 ft at
4 seconds. 
.sat...w winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft, occasionally to 6 ft. wave detail: w 4 ft at 4 seconds. 
.sat night...nw winds 15 to 20 kt with gusts up to 25 kt,
becoming n 5 to 10 kt after midnight. seas 2 to 3 ft in the
evening, then 1 ft or less. wave detail: w 3 ft at 4 seconds,
becoming nw 1 ft at 3 seconds. 
.sun...ne winds 5 to 10 kt, becoming e 15 to 20 kt in the
afternoon. seas 1 ft or less, then 1 to 2 ft in the afternoon.
wave detail: e 2 ft at 3 seconds. 
.sun night...e winds 15 to 20 kt, becoming se 20 to 25 kt after
midnight. seas 2 to 4 ft, occasionally to 5 ft. chance of rain in
the evening, then rain after midnight. 
.mon...s winds 25 to 30 kt with gusts up to 40 kt. seas 3 to
5 ft, occasionally to 6 ft. rain.
.mon night...sw winds 25 to 35 kt. seas 3 to 5 ft, occasionally
to 6 ft. rain.
.tue...w winds 20 to 25 kt. seas 2 to 4 ft, occasionally to 5 ft.
.tue night...w winds 20 to 25 kt with gusts up to 30 kt. seas
2 to 4 ft, occasionally to 5 ft.  

$$

fzus51 kokx 122216
cwfokx
expires:202603130800;;567061

coastal waters forecast
national weather service new york ny
616 pm edt thu mar 12 2026

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


anz350-130800-
moriches inlet ny to montauk point ny out 20 nm-
616 pm edt thu mar 12 2026

...small craft advisory in effect until 6 am edt friday...
...small craft advisory in effect from friday afternoon through
saturday afternoon...

.tonight...nw winds 15 to 20 kt, increasing to 20 to 25 kt late
this evening and early morning, then diminishing to 15 to 20 kt
late. seas 4 to 6 ft, occasionally to 8 ft. wave detail: w 5 ft
at 5 seconds and s 5 ft at 8 seconds. snow and rain early this
evening, then chance of snow late this evening. 
.fri...w winds 10 to 15 kt, becoming sw 20 to 25 kt in the
afternoon. seas 4 to 6 ft, occasionally to 8 ft. wave detail: s
5 ft at 8 seconds and sw 4 ft at 5 seconds. 
.fri night...sw winds 25 to 30 kt. seas 6 to 9 ft, occasionally
to 11 ft, building to 8 to 11 ft, occasionally to 14 ft after
midnight. wave detail: s 9 ft at 7 seconds and se 1 ft at
9 seconds, becoming sw 11 ft at 9 seconds. 
.sat...w winds 25 to 30 kt. seas 9 to 11 ft, occasionally to
14 ft, subsiding to 7 to 10 ft, occasionally to 13 ft in the
afternoon. wave detail: sw 11 ft at 9 seconds, becoming sw 10 ft
at 9 seconds. 
.sat night...nw winds 15 to 20 kt with gusts up to 25 kt,
diminishing to 5 to 10 kt after midnight. seas 5 to 7 ft,
occasionally to 9 ft, subsiding to 2 to 4 ft, occasionally to
5 ft after midnight. wave detail: sw 7 ft at 8 seconds, becoming
sw 4 ft at 6 seconds. 
.sun...ne winds 5 to 10 kt, becoming e 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: e 3 ft at
4 seconds and s 2 ft at 7 seconds. 
.sun night...se winds 20 to 25 kt, increasing to 25 to 30 kt
after midnight. seas 4 to 6 ft, occasionally to 8 ft, building to
6 to 9 ft, occasionally to 11 ft after midnight. rain likely
after midnight. 
.mon...s winds 25 to 35 kt with gusts up to 45 kt. seas 11 to
15 ft, occasionally to 19 ft. rain and chance of tstms. 
.mon night...sw winds 30 to 40 kt with gusts up to 50 kt. seas
13 to 18 ft, occasionally to 23 ft. rain.
.tue...w winds 20 to 25 kt with gusts up to 30 kt. seas 9 to
13 ft, occasionally to 17 ft. 
.tue night...w winds 25 to 30 kt. seas 7 to 10 ft, occasionally
to 13 ft.  

winds and seas may be higher in and near tstms.

$$

fzus51 kokx 122216
cwfokx
expires:202603130800;;567062

coastal waters forecast
national weather service new york ny
616 pm edt thu mar 12 2026

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


anz353-130800-
fire island inlet ny to moriches inlet ny out 20 nm-
616 pm edt thu mar 12 2026

...small craft advisory in effect until 6 am edt friday...
...small craft advisory in effect from friday afternoon through
saturday afternoon...

.tonight...nw winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft, occasionally to 8 ft. wave detail: w 4 ft at 4 seconds and
s 4 ft at 8 seconds. snow and rain early this evening, then
chance of snow late this evening. 
.fri...w winds around 10 kt, becoming s 20 to 25 kt with gusts up
to 30 kt in the afternoon. seas 3 to 4 ft, occasionally to 5 ft,
building to 4 to 6 ft, occasionally to 8 ft in the afternoon.
wave detail: w 3 ft at 5 seconds and s 3 ft at 8 seconds,
becoming s 6 ft at 8 seconds and sw 5 ft at 4 seconds. 
.fri night...sw winds 25 to 30 kt. seas 6 to 9 ft, occasionally
to 11 ft, building to 8 to 10 ft, occasionally to 13 ft after
midnight. wave detail: s 9 ft at 7 seconds and se 1 ft at
10 seconds, becoming s 10 ft at 9 seconds. 
.sat...w winds 25 to 30 kt, diminishing to 20 to 25 kt in the
afternoon. seas 8 to 10 ft, occasionally to 13 ft, subsiding to
5 to 8 ft, occasionally to 10 ft in the afternoon. wave detail: s
9 ft at 9 seconds and w 6 ft at 6 seconds, becoming sw 6 ft at
7 seconds. 
.sat night...nw winds 15 to 20 kt, becoming n 5 to 10 kt after
midnight. seas 4 to 6 ft, occasionally to 8 ft, subsiding to 2 to
3 ft after midnight. wave detail: w 4 ft at 5 seconds and s 4 ft
at 8 seconds, becoming sw 3 ft at 6 seconds. 
.sun...ne winds 10 to 15 kt, becoming e 15 to 20 kt in the
afternoon. seas 2 to 3 ft. wave detail: e 3 ft at 4 seconds and s
2 ft at 7 seconds. 
.sun night...se winds 20 to 25 kt, increasing to 25 to 30 kt
after midnight. seas 4 to 6 ft, occasionally to 8 ft, building to
6 to 9 ft, occasionally to 11 ft after midnight. chance of rain
in the evening, then rain after midnight. 
.mon...s winds 30 to 35 kt with gusts up to 45 kt. seas 10 to
14 ft, occasionally to 18 ft. rain and chance of tstms. 
.mon night...sw winds 30 to 40 kt. seas 12 to 16 ft, occasionally
to 20 ft. rain.
.tue...w winds around 25 kt with gusts up to 30 kt. seas 8 to
11 ft, occasionally to 14 ft. 
.tue night...w winds 25 to 30 kt. seas 6 to 9 ft, occasionally to
11 ft.  

winds and seas may be higher in and near tstms.

$$

fzus51 kokx 122216
cwfokx
expires:202603130800;;567069

coastal waters forecast
national weather service new york ny
616 pm edt thu mar 12 2026

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


anz345-130800-
south shore bays from jones inlet through shinnecock bay-
616 pm edt thu mar 12 2026

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

.tonight...nw winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight, then diminishing to 10 to 15 kt late. waves 1 ft or
less. snow early this evening, then slight chance of snow late
this evening. 
.fri...w winds 5 to 10 kt, becoming s 20 to 25 kt with gusts up
to 30 kt in the afternoon. waves 1 ft or less.
.fri night...sw winds 20 to 25 kt with gusts up to 30 kt. waves
around 2 ft. 
.sat...w winds 20 to 25 kt with gusts up to 30 kt. waves around
2 ft. 
.sat night...nw winds 10 to 15 kt with gusts up to 20 kt,
becoming n around 5 kt after midnight. waves 1 ft or less. 
.sun...ne winds 5 to 10 kt, becoming e 10 to 15 kt with gusts up
to 20 kt in the afternoon. waves 1 ft or less. 
.sun night...se winds 15 to 20 kt with gusts up to 25 kt,
increasing to 20 to 25 kt with gusts up to 35 kt after midnight.
waves 1 ft or less, then around 2 ft after midnight. chance of
rain in the evening, then rain after midnight. 
.mon...s winds 25 to 30 kt with gusts up to 40 kt. waves around
2 ft. rain and chance of tstms. 
.mon night...sw winds 25 to 30 kt with gusts up to 40 kt. waves
2 to 3 ft. rain.
.tue...w winds 15 to 20 kt with gusts up to 25 kt. waves around
2 ft. 
.tue night...w winds 15 to 20 kt with gusts up to 25 kt. waves
1 to 2 ft.  

winds and waves may be higher in and near tstms.

$$