fzus51 kbox 191704
cwfbox
expires:202608200600;;000194

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt wed aug 19 2026

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


anz235-200600-
rhode island sound-
104 pm edt wed aug 19 2026

.this afternoon...sw winds around 10 kt. seas around 2 ft. wave
detail: s 2 ft at 6 seconds. 
.tonight...sw winds 5 to 10 kt. seas around 2 ft. wave detail: sw
2 ft at 3 seconds and se 2 ft at 7 seconds. 
.thu...sw winds 5 to 10 kt. seas around 2 ft. wave detail: se
2 ft at 7 seconds and sw 1 foot at 3 seconds. 
.thu night...w winds 5 to 10 kt, becoming nw after midnight. seas
around 2 ft. wave detail: se 2 ft at 7 seconds and sw 1 foot at
3 seconds. a chance of showers. 
.fri and fri night...e winds around 10 kt. seas around 2 ft. wave
detail: e 2 ft at 3 seconds and nw 1 foot at 3 seconds. a chance
of showers. 
.sat and sat night...e winds 10 to 15 kt. gusts up to 20 kt. seas
2 to 3 ft. wave detail: e 3 ft at 5 seconds and sw 1 foot at
6 seconds. a chance of showers.
.sun...se winds around 10 kt. seas 2 to 3 ft. a chance of
showers. 
.sun night...sw winds 10 to 15 kt. seas 2 to 3 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 191704
cwfbox
expires:202608200600;;000197

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt wed aug 19 2026

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


anz236-200600-
narragansett bay-
104 pm edt wed aug 19 2026

.this afternoon...sw winds 5 to 10 kt. waves around 2 ft. 
.tonight...sw winds 5 to 10 kt. waves around 2 ft. 
.thu...w winds 5 to 10 kt. waves 1 foot or less. 
.thu night...w winds 5 to 10 kt, becoming nw after midnight.
waves 1 foot or less. a chance of showers in the evening. 
.fri and fri night...ne winds 5 to 10 kt. waves 1 foot or less. 
.sat and sat night...e winds 10 to 15 kt, diminishing to 5 to
10 kt. waves around 2 ft. a chance of showers. 
.sun and sun night...se winds 5 to 10 kt, becoming sw. waves
around 2 ft. a chance of 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 191704
cwfbox
expires:202608200600;;000195

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt wed aug 19 2026

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


anz237-200600-
block island sound-
104 pm edt wed aug 19 2026

.this afternoon...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: se 2 ft at 7 seconds and sw 1 foot at 6 seconds. 
.tonight...sw winds 5 to 10 kt. seas around 2 ft. wave detail: se
2 ft at 7 seconds and sw 1 foot at 3 seconds. 
.thu...w winds 5 to 10 kt. seas around 2 ft. wave detail: se 2 ft
at 7 seconds and sw 1 foot at 2 seconds. 
.thu night...w winds 5 to 10 kt, becoming nw after midnight. seas
around 2 ft. wave detail: se 2 ft at 8 seconds and w 1 foot at
2 seconds. a chance of showers. 
.fri and fri night...e winds 5 to 10 kt. seas around 2 ft. wave
detail: e 2 ft at 4 seconds and w 1 foot at 4 seconds. a chance
of showers. 
.sat and sat night...e winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt. seas 2 to 3 ft. wave detail: se 3 ft
at 5 seconds and se 1 foot at 14 seconds. a chance of showers. 
.sun...se winds 5 to 10 kt. seas 2 to 3 ft. a chance of showers. 
.sun night...sw winds 5 to 10 kt. seas 2 to 3 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 191704
cwfbox
expires:202608200600;;000189

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt wed aug 19 2026

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


anz255-200600-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
104 pm edt wed aug 19 2026

.this afternoon...sw winds around 10 kt. seas 2 to 3 ft. wave
detail: se 2 ft at 7 seconds and sw 1 foot at 3 seconds. 
.tonight...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s
2 ft at 7 seconds. patchy fog after midnight with vsby 1 to 3 nm.
.thu...sw winds 5 to 10 kt. seas around 2 ft. wave detail: se
2 ft at 7 seconds and w 1 foot at 3 seconds. patchy fog. vsby
1 to 3 nm, decreasing to 1 nm or less in the afternoon. 
.thu night...w winds 5 to 10 kt, becoming nw after midnight. seas
around 2 ft. wave detail: se 2 ft at 8 seconds and sw 1 foot at
3 seconds. patchy fog. showers likely in the evening. a chance of
showers after midnight. vsby 1 nm or less. 
.fri and fri night...ne winds 5 to 10 kt. seas around 2 ft. wave
detail: ne 2 ft at 3 seconds and se 2 ft at 8 seconds. a chance
of showers in the morning. a chance of showers through the night.
.sat...e winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: e 3 ft at 4 seconds and s 1 foot at 7 seconds.
a chance of showers. 
.sat night...se winds 10 to 15 kt. seas 2 to 3 ft. showers
likely. 
.sun and sun night...s winds 5 to 10 kt, becoming sw. seas 2 to
4 ft. a chance of 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.

$$