fzus51 kbox 122307
cwfbox
expires:202603131200;;568426

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

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


anz235-131200-
rhode island sound-
706 pm edt thu mar 12 2026

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

.tonight...nw winds 20 to 25 kt. seas 3 to 5 ft. wave detail: s
5 ft at 9 seconds and nw 3 ft at 4 seconds. patchy fog this
evening. snow, rain and sleet this evening with vsby 1 nm or
less. 
.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 122307
cwfbox
expires:202603131200;;568429

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

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


anz236-131200-
narragansett bay-
706 pm edt thu mar 12 2026

.tonight...nw winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. waves 2 to 3 ft. patchy fog this evening. snow, rain
and sleet this evening with vsby 1 nm or less. 
.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 122307
cwfbox
expires:202603131200;;568427

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

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


anz237-131200-
block island sound-
706 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 25 kt. seas 3 to
5 ft. wave detail: s 5 ft at 8 seconds and w 3 ft at 4 seconds.
patchy fog this evening. snow this evening with vsby 1 nm or
less. 
.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 122307
cwfbox
expires:202603131200;;568421

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

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


anz255-131200-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
706 pm edt thu mar 12 2026

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

.tonight...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. rain and sleet this evening. patchy fog this evening with
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 sw 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 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;;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.

$$