fzus51 kbox 100202
cwfbox
expires:202604101500;;110998

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1002 pm edt thu apr 9 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz235-101500-
rhode island sound-
1002 pm edt thu apr 9 2026

.overnight...s winds 5 to 10 kt. seas around 2 ft. 
.fri...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas 2 to 3 ft. 
.fri night...sw winds 15 to 20 kt. seas 2 to 4 ft.
.sat...nw winds 10 to 15 kt with gusts up to 20 kt, diminishing
to 5 to 10 kt in the afternoon. seas 2 to 4 ft. 
.sat night...n winds 5 to 10 kt. seas 2 to 3 ft. 
.sun and sun night...s winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. 
.mon...sw winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. 
.mon night...sw winds 20 to 25 kt. seas 5 to 7 ft.
.tue and tue night...sw winds 15 to 20 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.

$$

fzus51 kbox 100202
cwfbox
expires:202604101500;;111001

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1002 pm edt thu apr 9 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz236-101500-
narragansett bay-
1002 pm edt thu apr 9 2026

.overnight...s winds 5 to 10 kt. waves 1 foot or less, then
around 2 ft. 
.fri...sw winds 5 to 10 kt, becoming s 10 to 15 kt with gusts up
to 20 kt in the afternoon. waves around 2 ft. 
.fri night...sw winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. a chance of showers after midnight. 
.sat...nw winds 10 to 15 kt. waves 2 to 3 ft. 
.sat night...n winds 5 to 10 kt. waves around 2 ft.
.sun and sun night...s winds 15 to 20 kt with gusts up to 25 kt.
waves 2 to 3 ft. 
.mon through tue night...sw winds 15 to 20 kt with gusts up to
25 kt. waves 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 100202
cwfbox
expires:202604101500;;110999

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1002 pm edt thu apr 9 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz237-101500-
block island sound-
1002 pm edt thu apr 9 2026

.overnight...s winds around 5 kt. seas around 2 ft. 
.fri...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas 2 to 3 ft. 
.fri night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 ft. 
.sat...nw winds 10 to 15 kt with gusts up to 20 kt, diminishing
to 5 to 10 kt in the afternoon. seas 2 to 4 ft. 
.sat night...n winds 5 to 10 kt. seas 2 to 4 ft. 
.sun and sun night...s winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. 
.mon and mon night...sw winds 15 to 20 kt with gusts up to 30 kt.
seas 4 to 6 ft. 
.tue...sw winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. 
.tue night...sw winds 10 to 15 kt with gusts up to 20 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 100202
cwfbox
expires:202604101500;;110993

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1002 pm edt thu apr 9 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz255-101500-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1002 pm edt thu apr 9 2026

.overnight...s winds 5 to 10 kt, diminishing to around 5 kt. seas
2 to 4 ft. 
.fri...s winds 5 to 10 kt, becoming sw 10 to 15 kt in the
afternoon. seas 2 to 4 ft. 
.fri night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 5 ft. 
.sat...nw winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas 4 to 6 ft. patchy fog in the morning with vsby 1 to 3 nm. 
.sat night...n winds 5 to 10 kt. seas 3 to 5 ft. 
.sun and sun night...s winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. 
.mon...sw winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
8 ft. 
.mon night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
6 to 9 ft. 
.tue...sw winds 15 to 20 kt. seas 5 to 7 ft. 
.tue night...sw winds 15 to 20 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.

$$