fzus51 kbox 271403
cwfbox
expires:202609280300;;140930

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

...gale warning in effect until noon edt today...

.this afternoon...e winds 20 to 25 kt, diminishing to 15 to
20 kt. gusts up to 30 kt. seas 5 to 8 ft. wave detail: e 8 ft at
9 seconds and s 6 ft at 15 seconds. isolated tstms. a chance of
showers, then showers likely. 
.tonight...e winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. gusts up to 25 kt. seas 4 to 6 ft. wave detail: s 6 ft
at 8 seconds and ne 5 ft at 7 seconds. showers.
.mon...e winds 10 to 15 kt. seas 3 to 5 ft. wave detail: e 4 ft
at 7 seconds. showers likely. 
.mon night...n winds 10 to 15 kt. seas 3 to 4 ft. wave detail: s
4 ft at 7 seconds and ne 2 ft at 9 seconds. showers likely,
mainly in the evening. 
.tue and tue night...n winds 10 to 15 kt. seas 2 to 4 ft. wave
detail: nw 4 ft at 7 seconds and e 2 ft at 9 seconds. 
.wed through thu 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 11 seconds.  

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 271403
cwfbox
expires:202609280300;;140933

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

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


anz236-280300-
narragansett bay-
1003 am edt sun sep 27 2026

...small craft advisory in effect until 2 pm edt this afternoon...

.this afternoon...e winds 15 to 20 kt with gusts up to 30 kt.
waves 4 to 6 ft. showers likely with isolated tstms. 
.tonight...ne winds 10 to 15 kt with gusts up to 25 kt. waves
2 to 3 ft. showers.
.mon...ne winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves 2 to 3 ft. showers.
.mon night...n winds 10 to 15 kt. waves 2 to 3 ft. showers
likely, mainly in the evening. 
.tue and tue night...nw winds 5 to 10 kt. waves 2 to 3 ft. 
.wed through thu night...sw winds 10 to 15 kt with gusts up to
20 kt. waves around 2 ft.  

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 271403
cwfbox
expires:202609280300;;140931

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

...gale warning in effect until noon edt today...

.this afternoon...e winds 15 to 20 kt with gusts up to 30 kt.
seas 6 to 9 ft. wave detail: e 9 ft at 9 seconds and se 6 ft at
11 seconds. isolated tstms. a chance of showers, then showers
likely. 
.tonight...e winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. gusts up to 25 kt. seas 5 to 7 ft, subsiding to 4 to
5 ft after midnight. wave detail: s 7 ft at 8 seconds and e 7 ft
at 8 seconds, becoming se 4 ft at 7 seconds. showers.
.mon...e winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. wave detail: s 4 ft at 7 seconds and e 3 ft at 7 seconds.
showers.
.mon night...n winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 2 to 4 ft. wave detail: s 4 ft at 7 seconds and ne
2 ft at 8 seconds. showers likely, mainly in the evening. 
.tue and tue night...n winds 5 to 10 kt. seas 2 to 4 ft. wave
detail: w 3 ft at 7 seconds and ne 2 ft at 8 seconds. 
.wed through thu night...sw winds 10 to 15 kt with gusts up to
20 kt. seas 2 to 3 ft. wave detail: sw 2 ft at 4 seconds and se
2 ft at 10 seconds.  

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 271403
cwfbox
expires:202609280300;;140925

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

...gale warning in effect until noon edt today...

.this afternoon...e winds 15 to 20 kt with gusts up to 30 kt.
seas 7 to 10 ft. wave detail: e 10 ft at 9 seconds and s 7 ft at
9 seconds. a chance of showers with isolated tstms. 
.tonight...e winds 10 to 15 kt with gusts up to 25 kt. seas 5 to
7 ft. wave detail: s 6 ft at 8 seconds and e 5 ft at 9 seconds.
showers likely, mainly in the evening. 
.mon...se winds 5 to 10 kt. seas 4 to 6 ft. wave detail: s 4 ft
at 7 seconds and e 4 ft at 9 seconds. a chance of showers. 
.mon night...se winds 5 to 10 kt, becoming sw 10 to 15 kt after
midnight. seas 4 to 6 ft. wave detail: sw 4 ft at 7 seconds and e
4 ft at 9 seconds. a chance of showers. 
.tue...nw winds 10 to 15 kt. seas 4 to 6 ft. wave detail: sw 4 ft
at 7 seconds and e 3 ft at 8 seconds. 
.tue night...n winds 5 to 10 kt. seas 2 to 4 ft. wave detail: w
3 ft at 6 seconds and ne 3 ft at 9 seconds. 
.wed through thu night...sw winds 10 to 15 kt with gusts up to
20 kt. seas 2 to 4 ft.  

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.

$$