fzus51 kbox 121407
cwfbox
expires:202603130300;;545554

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1007 am edt thu mar 12 2026

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


anz235-130300-
rhode island sound-
1007 am edt thu mar 12 2026

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

.this afternoon...nw winds 10 to 15 kt with gusts up to 25 kt.
seas 5 to 8 ft. wave detail: s 6 ft at 7 seconds and se 2 ft at
8 seconds. rain. snow. 
.tonight...nw winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. wave detail: s 5 ft at 9 seconds and w 3 ft at 4 seconds.
snow likely in the evening. 
.fri...w winds 10 to 15 kt, becoming sw 15 to 20 kt in the
afternoon. seas 3 to 5 ft. wave detail: s 4 ft at 9 seconds and
sw 3 ft at 8 seconds. 
.fri night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft, building to 6 to 9 ft after midnight. wave detail: sw
5 ft at 6 seconds and s 3 ft at 9 seconds, becoming s 9 ft at
9 seconds and w 2 ft at 5 seconds. 
.sat...w winds 25 to 30 kt with gusts up to 35 kt. seas 6 to
9 ft. wave detail: sw 9 ft at 8 seconds and w 3 ft at 5 seconds. 
.sat night...w winds 15 to 20 kt with gusts up to 25 kt, becoming
nw 10 to 15 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 3 ft
at 5 seconds, becoming sw 4 ft at 8 seconds and nw 2 ft at
4 seconds. 
.sun...e winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. 
.sun night...se winds 25 to 30 kt with gusts up to 35 kt. seas
4 to 6 ft. rain likely. 
.mon...s winds 30 to 35 kt with gusts up to 40 kt. seas 7 to
10 ft. rain.
.mon night...sw winds 30 to 40 kt with gusts up to 45 kt. seas
9 to 12 ft. 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 kbox 121407
cwfbox
expires:202603130300;;545557

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1007 am edt thu mar 12 2026

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


anz236-130300-
narragansett bay-
1007 am edt thu mar 12 2026

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

.this afternoon...nw winds 10 to 15 kt with gusts up to 25 kt.
waves around 3 ft, except 4 to 6 ft at the bay entrance. rain.
snow. 
.tonight...nw winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. snow likely in the evening. 
.fri...w winds 5 to 10 kt, becoming sw 15 to 20 kt in the
afternoon. waves 2 to 3 ft. 
.fri night...sw winds 15 to 20 kt with gusts up to 25 kt. waves
3 to 5 ft. 
.sat...w winds 20 to 25 kt with gusts up to 35 kt. waves 3 to
5 ft. 
.sat night...w winds 15 to 20 kt with gusts up to 25 kt, becoming
nw 5 to 10 kt after midnight. waves 2 to 3 ft. 
.sun...e winds 10 to 15 kt. waves around 2 ft. 
.sun night...se winds 20 to 25 kt with gusts up to 30 kt. waves
3 to 5 ft. rain likely. 
.mon...s winds 25 to 30 kt with gusts up to 40 kt. waves 5 to
8 ft. rain.
.mon night...sw winds 25 to 30 kt with gusts up to 40 kt. waves
5 to 7 ft, except 7 to 10 ft at the bay entrance. 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 kbox 121407
cwfbox
expires:202603130300;;545555

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1007 am edt thu mar 12 2026

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


anz237-130300-
block island sound-
1007 am edt thu mar 12 2026

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

.this afternoon...nw winds 10 to 15 kt, increasing to 15 to
20 kt. gusts up to 25 kt. seas 5 to 7 ft. wave detail: s 5 ft at
7 seconds and w 2 ft at 3 seconds. rain. snow. 
.tonight...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.
snow likely in the evening. 
.fri...w winds 10 to 15 kt, becoming sw 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 2 to 4 ft. wave detail: w 3 ft
at 5 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 4 to 6 ft, building to 5 to
8 ft after midnight. wave detail: sw 5 ft at 5 seconds and s 3 ft
at 9 seconds, becoming s 7 ft at 9 seconds and s 6 ft at
8 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 9 seconds and w 4 ft at 5 seconds. 
.sat night...w winds 10 to 15 kt with gusts up to 25 kt, becoming
nw 5 to 10 kt after midnight. seas 3 to 5 ft. wave detail: s 4 ft
at 9 seconds and w 3 ft at 4 seconds. 
.sun...e winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. 
.sun night...se winds 20 to 25 kt with gusts up to 35 kt. seas
4 to 6 ft. rain likely. 
.mon...s winds 25 to 30 kt with gusts up to 40 kt. seas 7 to
10 ft. rain.
.mon night...sw winds 25 to 30 kt with gusts up to 45 kt. seas
8 to 11 ft. 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 kbox 121407
cwfbox
expires:202603130300;;545549

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1007 am edt thu mar 12 2026

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


anz255-130300-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1007 am edt thu mar 12 2026

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

.this afternoon...w winds around 15 kt, becoming nw. gusts up to
30 kt. seas 7 to 10 ft. wave detail: s 6 ft at 7 seconds and se
2 ft at 8 seconds. rain.
.tonight...nw winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
8 ft. wave detail: sw 6 ft at 8 seconds and nw 5 ft at 6 seconds.
rain likely with a chance of snow in the evening. 
.fri...w winds 15 to 20 kt, becoming sw 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 5 to 7 ft, subsiding to 3 to
5 ft in the afternoon. wave detail: w 5 ft at 7 seconds and s
4 ft at 9 seconds, becoming w 3 ft at 7 seconds and s 3 ft at
9 seconds. 
.fri night...s winds 20 to 25 kt, becoming sw 25 to 30 kt after
midnight. seas 5 to 7 ft, building to 7 to 10 ft after midnight.
wave detail: sw 5 ft at 6 seconds and s 3 ft at 9 seconds,
becoming s 10 ft at 9 seconds and w 1 foot 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 sw 3 ft at
6 seconds. 
.sat night...w winds 20 to 25 kt with gusts up to 30 kt, becoming
nw 15 to 20 kt after midnight. seas 6 to 9 ft, subsiding to 4 to
6 ft after midnight. wave detail: sw 9 ft at 9 seconds and w 2 ft
at 5 seconds, becoming sw 6 ft at 8 seconds and nw 1 foot at
4 seconds. 
.sun...e winds 10 to 15 kt. seas 2 to 4 ft. 
.sun night...se winds 25 to 30 kt with gusts up to 35 kt. seas
4 to 6 ft. a chance of rain. 
.mon...s winds 30 to 35 kt with gusts up to 40 kt. seas 8 to
11 ft. rain.
.mon night...s winds 30 to 40 kt with gusts up to 45 kt. seas
9 to 13 ft. 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 121116
cwfokx
expires:202603130030;;072538

coastal waters forecast
national weather service new york ny
716 am 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


anz340-130030-
peconic and gardiners bays-
716 am edt thu mar 12 2026

...dense fog advisory in effect until 10 am edt this morning...
...small craft advisory in effect until 3 pm edt this afternoon...

.today...sw winds 5 to 10 kt, becoming nw 15 to 20 kt with gusts
up to 25 kt late this morning, then diminishing to 10 to 15 kt 
with gusts up to 20 kt late. waves 1 to 2 ft. rain late this 
morning and afternoon, then rain and snow late. areas of fog this
morning with vsby less than 1 nm. 
.tonight...nw winds 10 to 15 kt with gusts up to 20 kt. waves 1 to
2 ft. snow and slight chance of rain 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, then around 2 ft
in the afternoon. 
.fri night...sw winds 15 to 20 kt with gusts up to 25 kt. waves
around 2 ft. 
.sat...w winds 15 to 20 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 5 to 10 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. waves
around 2 ft. chance of rain in the evening, then rain likely
after midnight. 
.mon...s winds 20 to 25 kt with gusts up to 30 kt. waves 2 to
3 ft. rain.
.mon night...s winds 20 to 25 kt, becoming w 15 to 20 kt after
midnight. waves 2 to 3 ft. rain, mainly in the evening.  

$$

fzus51 kokx 121116
cwfokx
expires:202603130030;;072531

coastal waters forecast
national weather service new york ny
716 am 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


anz350-130030-
moriches inlet ny to montauk point ny out 20 nm-
716 am edt thu mar 12 2026

...dense fog advisory in effect until 10 am edt this morning...
...small craft advisory in effect through late tonight...

.today...sw winds 10 to 15 kt with gusts up to 20 kt, becoming w
15 to 20 kt with gusts up to 30 kt late this morning, then
becoming nw 20 to 25 kt with gusts up to 30 kt early this
afternoon, diminishing to 15 to 20 kt with gusts up to 25 kt late.
seas 5 to 6 ft, occasionally to 8 ft. wave detail: s 6 ft at 7 
seconds. chance of rain late this morning and afternoon, then rain
and snow late. areas of fog this morning with vsby less than 1 nm. 
.tonight...nw winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft, occasionally to 8 ft. wave detail: s 5 ft at 8 seconds and 
w 4 ft at 5 seconds. snow and slight chance of rain this evening. 
.fri...w winds 10 to 15 kt, becoming sw 15 to 20 kt in the
afternoon. seas 3 to 5 ft, occasionally to 6 ft. wave detail: s
4 ft at 8 seconds and w 3 ft at 5 seconds. 
.fri night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft, occasionally to 9 ft, building to 7 to 10 ft,
occasionally to 13 ft after midnight. wave detail: s 7 ft at
7 seconds and se 1 ft at 10 seconds, becoming s 9 ft at
9 seconds. 
.sat...w winds 20 to 25 kt with gusts up to 30 kt. seas 8 to
10 ft, occasionally to 13 ft, subsiding to 6 to 9 ft,
occasionally to 11 ft in the afternoon. wave detail: sw 9 ft at
9 seconds. 
.sat night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
n after midnight. seas 4 to 6 ft, occasionally to 8 ft, subsiding
to 3 to 4 ft, occasionally to 5 ft after midnight. wave detail:
sw 6 ft at 8 seconds, becoming sw 4 ft at 7 seconds. 
.sun...e winds 10 to 15 kt. seas 2 to 3 ft. 
.sun night...se winds 15 to 20 kt, increasing to 20 to 25 kt
after midnight. seas 3 to 5 ft, occasionally to 6 ft, building to
5 to 7 ft, occasionally to 9 ft after midnight. chance of rain in
the evening, then rain likely after midnight. 
.mon...s winds around 25 kt with gusts up to 35 kt. seas 8 to
11 ft, occasionally to 14 ft, building to 10 to 13 ft,
occasionally to 17 ft in the afternoon. rain.
.mon night...s winds around 25 kt, becoming w after midnight.
gusts up to 35 kt. seas 11 to 13 ft, occasionally to 17 ft. rain.

$$