fzus51 kbox 181704
cwfbox
expires:202603190600;;907611

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt wed mar 18 2026

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


anz235-190600-
rhode island sound-
104 pm edt wed mar 18 2026

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

.this afternoon...se winds 5 to 10 kt. seas 3 to 5 ft. wave
detail: s 5 ft at 10 seconds and w 1 foot at 5 seconds. 
.tonight...se winds 5 to 10 kt. seas 3 to 5 ft. wave detail: s
5 ft at 10 seconds. 
.thu...se winds 5 to 10 kt. seas 2 to 4 ft. wave detail: s 4 ft
at 9 seconds. 
.thu night...s winds 5 to 10 kt, becoming sw after midnight. seas
2 to 3 ft. wave detail: se 3 ft at 9 seconds. 
.fri...sw winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. seas 2 to 3 ft. wave detail: se 3 ft at 8 seconds and
sw 2 ft at 3 seconds. 
.fri night...s winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas 2 to 3 ft. wave detail: s 3 ft at 4 seconds and se
3 ft at 9 seconds. rain likely after midnight. 
.sat...sw winds 15 to 20 kt. seas 3 to 5 ft. a chance of rain. 
.sat night and sun...sw winds 15 to 20 kt. seas 3 to 5 ft. 
.sun night...nw winds 15 to 20 kt. 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 kbox 181704
cwfbox
expires:202603190600;;907614

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt wed mar 18 2026

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


anz236-190600-
narragansett bay-
104 pm edt wed mar 18 2026

.this afternoon...s winds 5 to 10 kt. waves 2 to 3 ft. 
.tonight...s winds 5 to 10 kt, becoming se after midnight. waves
2 to 3 ft. 
.thu...se winds around 5 kt, becoming s in the afternoon. waves
2 to 3 ft. 
.thu night...s winds 5 to 10 kt. waves around 2 ft.
.fri...sw winds 5 to 10 kt. waves around 2 ft. 
.fri night...s winds 10 to 15 kt. gusts up to 20 kt after
midnight. waves around 2 ft. a chance of rain in the evening,
then rain likely after midnight. 
.sat...sw winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. rain likely. 
.sat night...sw winds 10 to 15 kt. waves 2 to 3 ft. 
.sun and sun night...sw winds 10 to 15 kt, becoming nw. 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 181704
cwfbox
expires:202603190600;;907612

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt wed mar 18 2026

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


anz237-190600-
block island sound-
104 pm edt wed mar 18 2026

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

.this afternoon...s winds around 5 kt. seas 4 to 5 ft. wave
detail: s 5 ft at 10 seconds. 
.tonight...se winds around 5 kt. seas 3 to 5 ft. wave detail: s
5 ft at 10 seconds. 
.thu...se winds 5 to 10 kt. seas 3 to 4 ft. wave detail: se 4 ft
at 9 seconds. 
.thu night...s winds around 5 kt. seas 2 to 3 ft. wave detail: se
3 ft at 9 seconds. 
.fri...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se 3 ft
at 9 seconds. 
.fri night...s winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas 2 to 3 ft. wave detail: se 3 ft at 8 seconds and
sw 2 ft at 3 seconds. a chance of rain in the evening, then rain
likely after midnight. 
.sat...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. rain likely. 
.sat night and sun...sw winds 10 to 15 kt. gusts up to 20 kt.
seas 3 to 4 ft. 
.sun night...nw winds 15 to 20 kt. 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 kbox 181704
cwfbox
expires:202603190600;;907606

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt wed mar 18 2026

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


anz255-190600-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
104 pm edt wed mar 18 2026

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

.this afternoon...e winds 5 to 10 kt. seas 4 to 6 ft. wave
detail: s 6 ft at 10 seconds and w 2 ft at 6 seconds. 
.tonight...se winds around 5 kt. seas 3 to 5 ft. wave detail: s
5 ft at 10 seconds and w 1 foot at 6 seconds. 
.thu...se winds 5 to 10 kt. seas 3 to 4 ft. wave detail: se 4 ft
at 9 seconds. 
.thu night...s winds around 5 kt. seas 2 to 3 ft. wave detail: se
3 ft at 9 seconds. 
.fri...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se 3 ft
at 8 seconds and sw 1 foot at 2 seconds. 
.fri night...s winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas 3 to 4 ft. wave detail: se 4 ft at 9 seconds and
sw 3 ft at 4 seconds. a chance of rain after midnight. 
.sat...s winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. a chance of rain. 
.sat night and sun...sw winds 15 to 20 kt. seas 4 to 6 ft. 
.sun night...nw winds 20 to 25 kt. seas 5 to 7 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 181851
cwfokx
expires:202603190715;;913790

coastal waters forecast
national weather service new york ny
251 pm edt wed mar 18 2026

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


anz340-190715-
peconic and gardiners bays-
251 pm edt wed mar 18 2026

.rest of today...s winds around 5 kt. waves 1 ft or less. 
.tonight...se winds around 5 kt. waves 1 ft or less. 
.thu...se winds around 5 kt. waves 1 ft or less.
.thu night...s winds around 5 kt. waves 1 ft or less. 
.fri...sw winds around 5 kt, becoming s in the afternoon. waves
1 ft or less. 
.fri night...s winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. waves 1 ft or less. chance of rain in the evening, then
rain likely after midnight. 
.sat...sw winds 10 to 15 kt. waves 1 ft or less. chance of rain
in the morning. 
.sat night...sw winds 5 to 10 kt. waves 1 ft or less. 
.sun...sw winds 10 to 15 kt with gusts up to 20 kt. waves 1 ft or
less. 
.sun night...nw winds 15 to 20 kt. waves around 2 ft. chance of
rain and snow. 
.mon...n winds 15 to 20 kt. waves around 2 ft. 
.mon night...n winds 10 to 15 kt with gusts up to 20 kt. waves
around 2 ft.  

$$

fzus51 kokx 181851
cwfokx
expires:202603190715;;913783

coastal waters forecast
national weather service new york ny
251 pm edt wed mar 18 2026

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


anz350-190715-
moriches inlet ny to montauk point ny out 20 nm-
251 pm edt wed mar 18 2026

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

.rest of today...e winds around 5 kt, becoming s late. seas 5 to
6 ft, occasionally to 8 ft. wave detail: se 5 ft at 10 seconds. 
.tonight...se winds around 5 kt. seas 4 to 5 ft, occasionally to
6 ft. wave detail: se 5 ft at 10 seconds. 
.thu...se winds around 5 kt. seas 3 to 4 ft, occasionally to
5 ft. wave detail: se 4 ft at 9 seconds. 
.thu night...s winds around 5 kt. seas 3 to 4 ft, occasionally to
5 ft. wave detail: se 4 ft at 9 seconds. 
.fri...sw winds 5 to 10 kt. seas around 3 ft. wave detail: se
3 ft at 8 seconds. 
.fri night...s winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 5 ft, occasionally to 6 ft. wave detail: s 4 ft at 5 seconds
and se 3 ft at 9 seconds. chance of rain in the evening, then
rain likely after midnight. 
.sat...sw winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. seas 4 to 6 ft, occasionally to 8 ft. chance of rain
in the morning. 
.sat night...sw winds 10 to 15 kt. seas 4 to 5 ft, occasionally
to 6 ft. 
.sun...sw winds 15 to 20 kt. seas 4 to 5 ft, occasionally to
6 ft. 
.sun night...nw winds 20 to 25 kt. seas 4 to 5 ft, occasionally
to 6 ft. chance of rain and snow. 
.mon...n winds 20 to 25 kt. seas 4 to 6 ft, occasionally to 8 ft.
.mon night...n winds 20 to 25 kt. seas 4 to 5 ft, occasionally to
6 ft.  

$$