fzus51 kbox 271403
cwfbox
expires:202608280300;;447298

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt thu aug 27 2026

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


anz235-280300-
rhode island sound-
1003 am edt thu aug 27 2026

.this afternoon...s winds 10 to 15 kt. gusts up to 20 kt. seas
2 to 3 ft. wave detail: s 2 ft at 4 seconds and se 2 ft at
8 seconds. 
.tonight...s winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. seas 2 to 3 ft. wave detail: s 3 ft at 5 seconds and se
2 ft at 9 seconds. patchy fog. vsby 1 to 3 nm after midnight. 
.fri...s winds 5 to 10 kt. seas 2 to 4 ft. wave detail: s 3 ft at
7 seconds. patchy fog in the morning with vsby 1 to 3 nm. 
.fri night...sw winds 5 to 10 kt, becoming nw after midnight.
seas 2 to 3 ft. wave detail: s 3 ft at 7 seconds. 
.sat...n winds 5 to 10 kt, becoming e in the afternoon. seas 2 to
3 ft. wave detail: w 2 ft at 6 seconds and se 2 ft at 8 seconds. 
.sat night...s winds 5 to 10 kt, becoming sw after midnight. seas
2 to 3 ft. wave detail: s 2 ft at 7 seconds. 
.sun through mon night...s winds 10 to 15 kt with gusts up to
20 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 271403
cwfbox
expires:202608280300;;447301

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt thu aug 27 2026

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


anz236-280300-
narragansett bay-
1003 am edt thu aug 27 2026

.this afternoon...s winds 10 to 15 kt. gusts up to 20 kt. waves
around 2 ft. 
.tonight...s winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. waves around 2 ft. patchy fog. vsby 1 to 3 nm. 
.fri...s winds 5 to 10 kt. waves around 2 ft. patchy fog in the
morning with vsby 1 to 3 nm. 
.fri night...sw winds 5 to 10 kt, becoming nw after midnight.
waves around 2 ft. 
.sat and sat night...sw winds 5 to 10 kt. waves around 2 ft. 
.sun through mon night...s winds 10 to 15 kt with gusts up to
20 kt. waves around 2 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 271403
cwfbox
expires:202608280300;;447299

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt thu aug 27 2026

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


anz237-280300-
block island sound-
1003 am edt thu aug 27 2026

.this afternoon...s winds 10 to 15 kt. gusts up to 20 kt. seas
2 to 3 ft. wave detail: s 2 ft at 5 seconds and se 2 ft at
9 seconds. 
.tonight...s winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. seas 2 to 3 ft. wave detail: s 2 ft at 5 seconds and se
2 ft at 9 seconds. patchy fog. vsby 1 to 3 nm after midnight. 
.fri...s winds 5 to 10 kt. seas 2 to 4 ft. wave detail: s 3 ft at
7 seconds. patchy fog in the morning with vsby 1 to 3 nm. 
.fri night...sw winds 5 to 10 kt, becoming nw after midnight.
seas 2 to 3 ft. wave detail: s 3 ft at 7 seconds. 
.sat...n winds 5 to 10 kt, becoming se in the afternoon. seas
2 to 3 ft. wave detail: s 2 ft at 7 seconds. 
.sat night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s
2 ft at 7 seconds. 
.sun through mon night...s winds 10 to 15 kt with gusts up to
20 kt. seas around 2 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 271403
cwfbox
expires:202608280300;;447293

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt thu aug 27 2026

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


anz255-280300-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1003 am edt thu aug 27 2026

.this afternoon...s winds around 10 kt. seas 2 to 3 ft. wave
detail: s 3 ft at 7 seconds. 
.tonight...s winds 10 to 15 kt. seas 3 to 4 ft. wave detail: s
3 ft at 6 seconds and se 2 ft at 9 seconds. scattered showers. 
.fri...s winds 5 to 10 kt. seas 3 to 4 ft. wave detail: s 3 ft at
7 seconds. 
.fri night...sw winds 5 to 10 kt, becoming w after midnight. seas
3 to 4 ft. wave detail: s 3 ft at 7 seconds. 
.sat...n winds 5 to 10 kt. seas 2 to 4 ft. wave detail: sw 3 ft
at 6 seconds and se 3 ft at 7 seconds. 
.sat night...se winds around 5 kt, becoming sw after midnight.
seas 2 to 3 ft. wave detail: s 2 ft at 7 seconds. 
.sun through mon night...se 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.

$$