fzus51 kbox 281403
cwfbox
expires:202608290300;;502112

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt fri aug 28 2026

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


anz235-290300-
rhode island sound-
1003 am edt fri aug 28 2026

.this afternoon...sw winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: s 3 ft at 7 seconds. patchy fog. a slight chance of
showers and tstms. vsby 1 nm or less. 
.tonight...w winds 5 to 10 kt, becoming n 10 to 15 kt after
midnight. seas 2 to 3 ft. wave detail: s 3 ft at 7 seconds.
patchy fog. vsby 1 to 3 nm. 
.sat...n winds 10 to 15 kt, becoming e 5 to 10 kt in the
afternoon. seas 2 to 3 ft. wave detail: ne 3 ft at 7 seconds and
w 2 ft at 6 seconds. 
.sat night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
s 2 ft at 7 seconds. 
.sun and sun night...w winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: sw 3 ft at 4 seconds and se 2 ft at
8 seconds. 
.mon and mon night...n winds 5 to 10 kt, becoming se. seas around
2 ft. wave detail: sw 2 ft at 5 seconds and se 1 foot at
8 seconds. 
.tue...se winds 5 to 10 kt. seas around 2 ft. a chance of
showers. 
.tue night...se winds 10 to 15 kt. seas around 2 ft. a chance of
showers.  

winds and seas higher in and near tstms.

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 281403
cwfbox
expires:202608290300;;502115

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt fri aug 28 2026

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


anz236-290300-
narragansett bay-
1003 am edt fri aug 28 2026

.this afternoon...s winds around 5 kt, increasing to 5 to 10 kt.
waves around 2 ft. patchy fog. a slight chance of showers and
tstms. vsby 1 to 3 nm. 
.tonight...w winds 5 to 10 kt, becoming n after midnight. waves
around 2 ft. patchy fog in the evening. 
.sat...n winds 5 to 10 kt, becoming se in the afternoon. waves
around 2 ft. 
.sat night...sw winds 5 to 10 kt. waves around 2 ft. 
.sun and sun night...w winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 3 ft. 
.mon and mon night...n winds 5 to 10 kt, becoming s. waves around
2 ft, then 1 foot or less. 
.tue...se winds 5 to 10 kt. waves around 2 ft. a chance of
showers. 
.tue night...se winds 5 to 10 kt. waves around 2 ft. a chance of
showers.  

winds and waves higher in and near tstms.

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 281403
cwfbox
expires:202608290300;;502113

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt fri aug 28 2026

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


anz237-290300-
block island sound-
1003 am edt fri aug 28 2026

.this afternoon...sw winds around 5 kt, increasing to 5 to 10 kt.
seas 2 to 3 ft. wave detail: s 3 ft at 7 seconds. patchy fog. a
slight chance of showers and tstms. vsby 1 nm or less. 
.tonight...w winds 5 to 10 kt, becoming n after midnight. seas
2 to 3 ft. wave detail: s 3 ft at 7 seconds. patchy fog in the
evening with vsby 1 to 3 nm. 
.sat...n winds 5 to 10 kt, becoming se in the afternoon. seas
2 to 3 ft. wave detail: ne 3 ft at 7 seconds and w 1 foot at
5 seconds. 
.sat night...sw winds around 5 kt. seas around 2 ft. wave detail:
s 2 ft at 7 seconds. 
.sun and sun night...w winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: sw 2 ft at 3 seconds and se 2 ft
at 8 seconds. 
.mon and mon night...w winds 5 to 10 kt, becoming se. seas around
2 ft. wave detail: w 2 ft at 5 seconds and se 1 foot at
8 seconds. 
.tue...s winds 5 to 10 kt. seas around 2 ft. a chance of showers.
.tue night...se winds around 10 kt. seas around 2 ft. a chance of
showers.  

winds and seas higher in and near tstms.

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 281403
cwfbox
expires:202608290300;;502107

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt fri aug 28 2026

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


anz255-290300-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1003 am edt fri aug 28 2026

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

$$