fzus51 kbox 311706
cwfbox
expires:202604010600;;599122

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 pm edt tue mar 31 2026

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


anz235-010600-
rhode island sound-
105 pm edt tue mar 31 2026

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

.this afternoon...sw winds 15 to 20 kt with gusts up to 30 kt.
seas 5 to 7 ft. wave detail: s 7 ft at 9 seconds and sw 1 foot at
4 seconds. 
.tonight...sw winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. gusts up to 35 kt. seas 6 to 9 ft. wave detail: s 9 ft
at 9 seconds and sw 2 ft at 4 seconds. 
.wed...sw winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. gusts up to 30 kt. seas 6 to 9 ft. wave detail: s 9 ft
at 9 seconds and sw 2 ft at 4 seconds. a chance of rain. 
.wed night...n winds 10 to 15 kt, becoming ne 15 to 20 kt after
midnight. seas 4 to 6 ft. wave detail: s 6 ft at 9 seconds and ne
3 ft at 3 seconds. rain likely in the evening, then showers after
midnight. 
.thu...ne winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: ne 4 ft at 4 seconds and s 4 ft at 8 seconds.
a chance of showers. 
.thu night...ne winds 15 to 20 kt, becoming e 10 to 15 kt after
midnight. seas 2 to 4 ft. wave detail: ne 4 ft at 5 seconds and s
3 ft at 7 seconds. 
.fri...s winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. 
.fri night through sat night...se winds 20 to 25 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 311706
cwfbox
expires:202604010600;;599125

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 pm edt tue mar 31 2026

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


anz236-010600-
narragansett bay-
105 pm edt tue mar 31 2026

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

.this afternoon...sw winds 10 to 15 kt with gusts up to 25 kt.
waves 3 to 5 ft. 
.tonight...sw winds 10 to 15 kt with gusts up to 30 kt. waves
3 to 5 ft. 
.wed...sw winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. gusts up to 25 kt. waves 3 to 5 ft. a chance of rain. 
.wed night...ne winds 10 to 15 kt. gusts up to 20 kt after
midnight. waves 2 to 4 ft. rain likely in the evening, then
showers after midnight. 
.thu...ne winds 15 to 20 kt. waves 2 to 3 ft. a chance of showers
in the morning. 
.thu night...ne winds 10 to 15 kt with gusts up to 20 kt,
becoming e 5 to 10 kt after midnight. waves 2 to 3 ft. 
.fri through sat...sw winds 15 to 20 kt with gusts up to 25 kt.
waves 2 to 3 ft. 
.sat night...se winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 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 kbox 311706
cwfbox
expires:202604010600;;599123

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 pm edt tue mar 31 2026

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


anz237-010600-
block island sound-
105 pm edt tue mar 31 2026

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

.this afternoon...sw winds 15 to 20 kt with gusts up to 30 kt.
seas 5 to 7 ft. wave detail: s 6 ft at 9 seconds and w 2 ft at
4 seconds. 
.tonight...sw winds 15 to 20 kt with gusts up to 30 kt. seas 5 to
8 ft. wave detail: s 7 ft at 9 seconds and w 3 ft at 5 seconds. 
.wed...sw winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. gusts up to 30 kt. seas 5 to 8 ft. wave detail: s 7 ft
at 9 seconds and w 3 ft at 5 seconds. a chance of rain. 
.wed night...ne winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. seas 4 to 6 ft. wave detail: s 5 ft at 9 seconds
and ne 2 ft at 3 seconds. rain in the evening, then showers after
midnight. 
.thu...ne winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: e 4 ft at 5 seconds and s 4 ft at 8 seconds. a
chance of showers in the morning. 
.thu night...e winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 2 to 4 ft. wave detail: e 3 ft at 5 seconds and s
3 ft at 7 seconds. 
.fri...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. 
.fri night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. 
.sat...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. 
.sat night...se winds 15 to 20 kt. seas 2 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 kbox 311706
cwfbox
expires:202604010600;;599117

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 pm edt tue mar 31 2026

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


anz255-010600-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
105 pm edt tue mar 31 2026

...small craft advisory in effect through late wednesday night...

.this afternoon...sw winds 20 to 25 kt with gusts up to 30 kt.
seas 7 to 9 ft. wave detail: sw 9 ft at 8 seconds and sw 1 foot
at 4 seconds. 
.tonight...sw winds 20 to 25 kt with gusts up to 35 kt. seas 8 to
11 ft. wave detail: sw 11 ft at 9 seconds and sw 2 ft at
4 seconds. 
.wed...sw winds 20 to 25 kt with gusts up to 35 kt. seas 8 to
11 ft. wave detail: s 11 ft at 9 seconds and sw 2 ft at
4 seconds. patchy fog. a chance of rain in the afternoon. vsby
1 to 3 nm in the morning. 
.wed night...n winds 10 to 15 kt, becoming ne 15 to 20 kt after
midnight. seas 5 to 7 ft. wave detail: sw 7 ft at 8 seconds and
ne 2 ft at 4 seconds. rain likely in the evening, then showers
likely after midnight. 
.thu...ne winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
5 ft. wave detail: s 5 ft at 7 seconds and ne 4 ft at 4 seconds.
a chance of showers in the morning. 
.thu night...e winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. seas 3 to 5 ft. wave detail: ne 4 ft at 6 seconds
and s 3 ft at 7 seconds. 
.fri...s winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. 
.fri night and sat...sw winds 20 to 25 kt with gusts up to 30 kt,
becoming w 15 to 20 kt. seas 4 to 6 ft. 
.sat night...se winds 15 to 20 kt with gusts up to 25 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 kokx 311848
cwfokx
expires:202604010730;;605425

coastal waters forecast
national weather service new york ny
248 pm edt tue mar 31 2026

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


anz340-010730-
peconic and gardiners bays-
248 pm edt tue mar 31 2026

.rest of today...sw winds around 15 kt with gusts up to 20 kt.
waves 1 to 2 ft. 
.tonight...sw winds 15 to 20 kt with occasional gusts up to 25 
kt. waves around 2 ft. 
.wed...sw winds 15 to 20 kt, diminishing to 5 to 10 kt in the
afternoon. waves around 2 ft in the morning, then 1 ft or less.
chance of showers. slight chance of tstms in the afternoon. 
.wed night...e winds 5 to 10 kt, becoming ne 10 to 15 kt with
gusts up to 20 kt after midnight. waves 1 ft or less, then 1 to 2
ft after midnight. showers. patchy fog after midnight with vsby 
1 to 3 nm. 
.thu...ne winds 15 to 20 kt with gusts up to 25 kt. waves around
2 ft. patchy fog. chance of light rain in the morning. vsby 1 to
3 nm. 
.thu night...e winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. waves around 2 ft in
the evening, then 1 ft or less. areas of fog. vsby 1 to 3 nm. 
.fri...se winds 5 to 10 kt, becoming sw in the afternoon. waves
1 ft or less. areas of fog in the morning with vsby 1 to 3 nm. 
.fri night...sw winds 10 to 15 kt with gusts up to 20 kt. waves
1 ft or less. 
.sat...sw winds 5 to 10 kt, becoming s 10 to 15 kt with gusts up
to 20 kt in the afternoon. waves 1 ft or less. 
.sat night...se winds 10 to 15 kt, becoming s 15 to 20 kt after
midnight. waves 1 ft or less. chance of showers after midnight. 
.sun...s winds 15 to 20 kt, becoming sw 10 to 15 kt in the
afternoon. waves 1 ft or less. showers likely. 
.sun night...sw winds 10 to 15 kt, becoming w after midnight.
waves 1 ft or less. showers likely, mainly in the evening.  

winds and waves may be higher in and near tstms.

$$

fzus51 kokx 311848
cwfokx
expires:202604010730;;605418

coastal waters forecast
national weather service new york ny
248 pm edt tue mar 31 2026

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


anz350-010730-
moriches inlet ny to montauk point ny out 20 nm-
248 pm edt tue mar 31 2026

...small craft advisory in effect through late wednesday night...

.rest of today...sw winds around 20 kt with gusts up to 25 kt.
seas 6 to 8 ft, occasionally to 10 ft. wave detail: s 8 ft at
8 seconds. 
.tonight...sw winds 20 to 25 kt with gusts up to 30 kt. seas 7 to
10 ft, occasionally to 13 ft. wave detail: s 9 ft at 8 seconds. 
.wed...sw winds 20 to 25 kt with gusts up to 30 kt, diminishing
to 15 to 20 kt in the afternoon. seas 7 to 10 ft, occasionally to
13 ft, subsiding to 6 to 8 ft, occasionally to 10 ft in the
afternoon. wave detail: s 9 ft at 8 seconds, becoming s 8 ft at
8 seconds. chance of showers. slight chance of tstms in the
afternoon. 
.wed night...e winds 5 to 10 kt, becoming ne 15 to 20 kt with
gusts up to 25 kt after midnight. seas 4 to 6 ft, occasionally to
8 ft. wave detail: s 6 ft at 8 seconds. showers, mainly in the
evening. patchy fog after midnight with vsby 1 to 3 nm. 
.thu...ne winds 15 to 20 kt with gusts up to 30 kt. seas 4 to
6 ft, occasionally to 8 ft. wave detail: e 5 ft at 6 seconds and
s 4 ft at 7 seconds. patchy fog. chance of light rain in the
morning. vsby 1 to 3 nm. 
.thu night...e winds 15 to 20 kt with gusts up to 25 kt,
diminishing to around 10 kt after midnight. seas 3 to 5 ft,
occasionally to 6 ft. wave detail: e 4 ft at 6 seconds and s 3 ft
at 7 seconds. areas of fog. vsby 1 to 3 nm. 
.fri...s winds 5 to 10 kt, becoming sw 15 to 20 kt in the
afternoon. seas 3 to 4 ft, occasionally to 5 ft. areas of fog in
the morning with vsby 1 to 3 nm. 
.fri night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
4 to 5 ft, occasionally to 6 ft. 
.sat...sw winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft, occasionally to 6 ft. 
.sat night...s winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. seas 4 to 5 ft, occasionally to 6 ft. 
.sun...sw winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
6 ft, occasionally to 8 ft, building to 6 to 8 ft, occasionally
to 10 ft in the afternoon. chance of showers in the morning, then
showers likely in the afternoon. 
.sun night...sw winds 20 to 25 kt, becoming w after midnight.
seas 6 to 8 ft, occasionally to 10 ft. showers likely, mainly in
the evening.  

winds and seas may be higher in and near tstms.

$$