fzus51 kbox 191405
cwfbox
expires:202605200300;;826228

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt tue may 19 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz235-200300-
rhode island sound-
1005 am edt tue may 19 2026

.this afternoon...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 4 ft. wave detail: sw 4 ft at 6 seconds and e 1 foot at
3 seconds. patchy fog. vsby 1 nm or less. 
.tonight...sw winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. wave detail: se 6 ft at 7 seconds and w 3 ft at 4 seconds.
patchy fog after midnight with vsby 1 nm or less. 
.wed...sw winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
5 ft. wave detail: sw 5 ft at 7 seconds and se 3 ft at 7 seconds.
patchy fog in the morning. a chance of showers in the afternoon.
vsby 1 nm or less in the morning. 
.wed night...w winds 15 to 20 kt, becoming nw 10 to 15 kt after
midnight. seas 3 to 5 ft. wave detail: s 5 ft at 7 seconds and n
2 ft at 2 seconds. a chance of showers. 
.thu...n winds 10 to 15 kt, becoming e 5 to 10 kt in the
afternoon. seas 2 to 3 ft. wave detail: s 3 ft at 7 seconds and
se 2 ft at 9 seconds. 
.thu night...s winds 5 to 10 kt, becoming w after midnight. seas
2 to 3 ft. wave detail: ne 2 ft at 4 seconds and s 2 ft at
6 seconds. 
.fri...e winds 5 to 10 kt. seas around 2 ft. 
.fri night...s winds 5 to 10 kt. seas around 2 ft. a chance of
showers. 
.sat and sat night...e winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. showers likely.  

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 191405
cwfbox
expires:202605200300;;826231

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt tue may 19 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz236-200300-
narragansett bay-
1005 am edt tue may 19 2026

.this afternoon...sw winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 3 ft. 
.tonight...sw winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. patchy fog after midnight with vsby 1 nm or less. 
.wed...sw winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. gusts up to 25 kt. waves 2 to 3 ft. showers likely in
the afternoon. 
.wed night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw after midnight. waves 2 to 3 ft. showers likely in the
evening. 
.thu...n winds 10 to 15 kt, becoming e 5 to 10 kt in the
afternoon. waves around 2 ft. 
.thu night...s winds 5 to 10 kt, becoming nw after midnight.
waves around 2 ft. 
.fri...e winds 5 to 10 kt. waves around 2 ft. 
.fri night...s winds 5 to 10 kt. waves around 2 ft. a chance of
showers. 
.sat and sat night...e winds 10 to 15 kt. waves around 2 ft.
showers likely.  

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 191405
cwfbox
expires:202605200300;;826229

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt tue may 19 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz237-200300-
block island sound-
1005 am edt tue may 19 2026

.this afternoon...sw winds 10 to 15 kt, increasing to 15 to
20 kt. gusts up to 25 kt. seas 2 to 4 ft. wave detail: s 4 ft at
6 seconds and e 1 foot at 2 seconds. patchy fog. vsby 1 nm or
less. 
.tonight...sw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: sw 5 ft at 7 seconds and w 2 ft at 4 seconds.
patchy fog after midnight with vsby 1 nm or less. 
.wed...sw winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 3 to 5 ft. wave detail: sw
4 ft at 7 seconds and w 2 ft at 4 seconds. patchy fog in the
morning. a chance of showers in the afternoon. vsby 1 nm or less
in the morning.
.wed night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw after midnight. seas 2 to 4 ft. wave detail: s 4 ft at
7 seconds and w 2 ft at 4 seconds. a chance of showers. 
.thu...n winds 5 to 10 kt, becoming se in the afternoon. seas
2 to 3 ft. wave detail: s 3 ft at 7 seconds and se 2 ft at
9 seconds. 
.thu night...s winds 5 to 10 kt, becoming w after midnight. seas
around 2 ft. wave detail: s 2 ft at 6 seconds and ne 1 foot at
3 seconds. 
.fri...e winds 5 to 10 kt. seas around 2 ft. 
.fri night...se winds 5 to 10 kt. seas around 2 ft. a chance of
showers. 
.sat and sat night...e winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. showers. 

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 191405
cwfbox
expires:202605200300;;826223

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt tue may 19 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz255-200300-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1005 am edt tue may 19 2026

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

.this afternoon...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 5 ft. wave detail: w 5 ft at 5 seconds and se 2 ft at
9 seconds. patchy fog. vsby 1 nm or less. 
.tonight...sw winds around 20 kt with gusts up to 25 kt. seas
5 to 7 ft. wave detail: w 7 ft at 6 seconds and e 1 foot at
10 seconds. patchy fog after midnight with vsby 1 nm or less. 
.wed...sw winds around 20 kt with gusts up to 25 kt. seas 5 to
7 ft. wave detail: w 7 ft at 6 seconds and e 1 foot at 9 seconds.
patchy fog. vsby 1 nm or less. 
.wed 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. wave detail: w
6 ft at 6 seconds and n 2 ft at 2 seconds. showers likely. patchy
fog in the evening with vsby 1 nm or less. 
.thu...ne winds 10 to 15 kt. seas 2 to 4 ft. wave detail: sw 4 ft
at 7 seconds and n 2 ft at 4 seconds. a chance of showers in the
morning. 
.thu night...se winds 5 to 10 kt, becoming w after midnight. seas
2 to 3 ft. wave detail: sw 2 ft at 6 seconds and n 1 foot at
3 seconds. 
.fri...e winds 5 to 10 kt. seas 2 to 3 ft. 
.fri night...se winds 5 to 10 kt. seas around 2 ft. a chance of
showers. 
.sat and sat night...e winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. showers likely.  

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.

$$