fzus51 kbox 040204
cwfbox
expires:202609041500;;864293

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt thu sep 3 2026

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


anz235-041500-
rhode island sound-
1003 pm edt thu sep 3 2026

.overnight...w winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw
2 ft at 4 seconds and s 2 ft at 7 seconds. areas of fog. vsby
1 nm or less. 
.fri...w winds 5 to 10 kt. seas around 2 ft. wave detail: sw 2 ft
at 5 seconds and se 2 ft at 7 seconds. areas of fog in the
morning with vsby 1 to 3 nm.
.fri night...w winds around 10 kt, becoming n after midnight.
seas around 2 ft. wave detail: sw 2 ft at 5 seconds and se 2 ft
at 8 seconds. 
.sat...n winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft. wave detail: n 2 ft at 5 seconds and se 2 ft at
8 seconds. 
.sat night and sun...ne winds 15 to 20 kt. seas 2 to 3 ft. wave
detail: ne 3 ft at 4 seconds and sw 2 ft at 7 seconds. 
.sun night...n winds 5 to 10 kt, becoming nw after midnight. seas
around 2 ft. wave detail: ne 2 ft at 4 seconds and s 1 foot at
7 seconds. 
.mon through tue night...s winds 10 to 15 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 040204
cwfbox
expires:202609041500;;864296

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt thu sep 3 2026

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


anz236-041500-
narragansett bay-
1003 pm edt thu sep 3 2026

.overnight...w winds around 5 kt. waves around 2 ft. areas of fog
with vsby 1 nm or less. 
.fri...nw winds 5 to 10 kt. waves around 2 ft. areas of fog in
the morning with vsby 1 to 3 nm. 
.fri night...w winds 5 to 10 kt, becoming nw after midnight.
waves around 2 ft. 
.sat...n winds 5 to 10 kt. waves around 2 ft. a chance of showers
in the afternoon. 
.sat night...ne winds 5 to 10 kt. waves around 2 ft. a chance of
showers in the evening. 
.sun and sun night...nw winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. 
.mon through tue night...sw winds 5 to 10 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 040204
cwfbox
expires:202609041500;;864294

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt thu sep 3 2026

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


anz237-041500-
block island sound-
1003 pm edt thu sep 3 2026

.overnight...w winds around 5 kt. seas 2 to 3 ft. wave detail: se
2 ft at 9 seconds and sw 1 foot at 5 seconds. areas of fog with
vsby 1 to 3 nm. 
.fri...w winds 5 to 10 kt. seas around 2 ft. wave detail: se 2 ft
at 7 seconds and sw 1 foot at 4 seconds. areas of fog in the
morning with vsby 1 to 3 nm.
.fri night...w winds 5 to 10 kt, becoming nw after midnight. seas
around 2 ft. wave detail: se 2 ft at 7 seconds and w 1 foot at
4 seconds. 
.sat...n winds 5 to 10 kt. seas around 2 ft. wave detail: se 2 ft
at 8 seconds and nw 1 foot at 4 seconds. a chance of showers in
the afternoon. 
.sat night...ne winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas 2 to 3 ft. wave detail: ne 2 ft at 3 seconds and s
1 foot at 7 seconds. a chance of showers in the evening. 
.sun and sun night...nw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: ne 2 ft at 4 seconds and s 1 foot at
7 seconds. 
.mon through tue night...s winds 5 to 10 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 040204
cwfbox
expires:202609041500;;864288

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt thu sep 3 2026

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


anz255-041500-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1003 pm edt thu sep 3 2026

.overnight...w winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw
2 ft at 4 seconds and se 2 ft at 7 seconds. areas of fog. vsby
1 to 3 nm. 
.fri...nw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw 2 ft
at 4 seconds and se 2 ft at 7 seconds. areas of fog in the
morning with vsby 1 to 3 nm.
.fri night...w winds 5 to 10 kt, becoming nw after midnight. seas
2 to 3 ft. wave detail: sw 2 ft at 5 seconds and e 2 ft at
7 seconds. 
.sat...n winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 4 ft. wave detail: n 2 ft at 5 seconds and se 2 ft at
8 seconds. 
.sat night and sun...n winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 5 ft. wave detail: ne 5 ft at 7 seconds and sw 2 ft at
7 seconds. 
.sun night...n winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 3 to 5 ft. wave detail: e 4 ft at 9 seconds and nw
2 ft at 6 seconds. 
.mon through tue night...w 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.

$$