fzus51 kbox 311705
cwfbox
expires:202606010600;;957198

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 pm edt sun may 31 2026

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


anz235-010600-
rhode island sound-
105 pm edt sun may 31 2026

.this afternoon...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. wave detail: se 4 ft at 11 seconds and sw 3 ft at
4 seconds. a slight chance of showers. 
.tonight...sw winds 10 to 15 kt. seas 2 to 4 ft. wave detail: se
4 ft at 11 seconds and sw 3 ft at 4 seconds. showers likely in
the evening. 
.mon...n winds 10 to 15 kt, becoming ne with gusts up to 20 kt in
the afternoon. seas 2 to 3 ft. wave detail: ne 2 ft at 3 seconds
and sw 2 ft at 5 seconds. 
.mon night...ne winds 10 to 15 kt, diminishing to around 5 kt
after midnight. seas 2 to 3 ft. wave detail: ne 2 ft at 4 seconds
and sw 2 ft at 5 seconds. 
.tue...ne winds 5 to 10 kt, becoming s in the afternoon. seas
around 2 ft. wave detail: s 2 ft at 4 seconds and e 2 ft at
10 seconds. 
.tue night...sw winds 5 to 10 kt, becoming w after midnight. seas
around 2 ft. wave detail: s 2 ft at 3 seconds and se 2 ft at
10 seconds. 
.wed through thu night...sw winds 10 to 15 kt. seas 2 to 4 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 311705
cwfbox
expires:202606010600;;957201

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 pm edt sun may 31 2026

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


anz236-010600-
narragansett bay-
105 pm edt sun may 31 2026

.this afternoon...sw winds 5 to 10 kt. waves around 2 ft. a
chance of showers with isolated tstms. 
.tonight...w winds 5 to 10 kt. waves around 2 ft. showers likely,
mainly in the evening. 
.mon...n winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves around 2 ft. 
.mon night...ne winds 5 to 10 kt, becoming n after midnight.
waves around 2 ft. 
.tue...nw winds around 5 kt, becoming s in the afternoon. waves
1 foot or less, then around 2 ft in the afternoon. 
.tue night...sw winds 5 to 10 kt, becoming w after midnight.
waves around 2 ft. 
.wed through thu night...sw winds 10 to 15 kt. waves 2 to 3 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 311705
cwfbox
expires:202606010600;;957199

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 pm edt sun may 31 2026

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


anz237-010600-
block island sound-
105 pm edt sun may 31 2026

.this afternoon...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. wave detail: e 3 ft at 10 seconds and w 2 ft at
3 seconds. 
.tonight...sw winds 5 to 10 kt, becoming w after midnight. seas
2 to 4 ft. wave detail: e 3 ft at 10 seconds and sw 2 ft at
4 seconds. a chance of showers in the evening. 
.mon...n winds 5 to 10 kt, becoming ne 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: ne 2 ft
at 3 seconds and sw 2 ft at 5 seconds. 
.mon night...e winds 10 to 15 kt, becoming ne around 5 kt after
midnight. seas 2 to 3 ft. wave detail: e 2 ft at 4 seconds and e
2 ft at 9 seconds. 
.tue...ne winds 5 to 10 kt, becoming s in the afternoon. seas
around 2 ft. wave detail: se 2 ft at 5 seconds and e 2 ft at
9 seconds. 
.tue night...s winds 5 to 10 kt, becoming w after midnight. seas
around 2 ft. wave detail: e 2 ft at 10 seconds and se 2 ft at
10 seconds. 
.wed through thu night...sw winds 5 to 10 kt. seas 2 to 4 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 311705
cwfbox
expires:202606010600;;957193

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 pm edt sun may 31 2026

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


anz255-010600-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
105 pm edt sun may 31 2026

...small craft advisory in effect until 11 pm edt this evening...

.this afternoon...sw winds 10 to 15 kt. seas 4 to 6 ft. wave
detail: e 6 ft at 10 seconds and se 3 ft at 11 seconds. 
.tonight...sw winds 10 to 15 kt. seas 4 to 6 ft. wave detail: e
5 ft at 10 seconds and w 3 ft at 4 seconds. showers likely in the
evening. 
.mon...nw winds 10 to 15 kt, becoming ne 15 to 20 kt in the
afternoon. seas 3 to 4 ft. wave detail: e 4 ft at 9 seconds and
ne 2 ft at 4 seconds. 
.mon night...ne winds 10 to 15 kt, diminishing to around 5 kt
after midnight. seas 2 to 4 ft. wave detail: e 4 ft at 10 seconds
and ne 3 ft at 4 seconds. 
.tue...ne winds around 5 kt, becoming se in the afternoon. seas
2 to 4 ft. wave detail: e 3 ft at 9 seconds and e 2 ft at
5 seconds. 
.tue night...s winds 5 to 10 kt, becoming sw after midnight. seas
2 to 3 ft. wave detail: e 3 ft at 10 seconds and se 2 ft at
13 seconds. 
.wed through thu night...sw winds 10 to 15 kt. seas 3 to 5 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.

$$