fzus51 kbox 200204
cwfbox
expires:202606201500;;046014

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt fri jun 19 2026

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


anz235-201500-
rhode island sound-
1004 pm edt fri jun 19 2026

...small craft advisory in effect through saturday evening...

.overnight...w winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. wave detail: sw 5 ft at 8 seconds and w 2 ft at
5 seconds. 
.sat...w winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
4 ft. wave detail: sw 4 ft at 8 seconds and w 3 ft at 5 seconds. 
.sat night...w winds 15 to 20 kt with gusts up to 25 kt,
diminishing to around 10 kt after midnight. seas 2 to 4 ft. wave
detail: sw 4 ft at 8 seconds and w 2 ft at 5 seconds. 
.sun...w winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: sw 3 ft
at 4 seconds and s 3 ft at 8 seconds. 
.sun night...sw winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 2 to 3 ft. wave
detail: sw 3 ft at 4 seconds and s 3 ft at 8 seconds. 
.mon...s winds 5 to 10 kt, increasing to 15 to 20 kt with gusts
up to 25 kt in the afternoon. seas around 2 ft, building to 3 to
5 ft in the afternoon. wave detail: s 2 ft at 8 seconds and sw
1 foot at 4 seconds, becoming s 4 ft at 7 seconds. a chance of
showers in the morning, then showers likely in the afternoon. 
.mon night...s winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 8 ft. showers.
.tue...w winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. showers likely. 
.tue night through wed night...s 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 200204
cwfbox
expires:202606201500;;046017

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt fri jun 19 2026

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


anz236-201500-
narragansett bay-
1004 pm edt fri jun 19 2026

.overnight...w winds 10 to 15 kt with gusts up to 25 kt. waves
2 to 3 ft. 
.sat...w winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
3 ft. 
.sat night...nw winds 10 to 15 kt with gusts up to 20 kt,
becoming w 5 to 10 kt after midnight. waves 2 to 3 ft. 
.sun...w winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. waves around 2 ft. 
.sun night...sw winds 5 to 10 kt, diminishing to around 5 kt
after midnight. waves around 2 ft. 
.mon...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. waves 2 to 3 ft. a chance of
showers in the morning, then showers in the afternoon. 
.mon night...s winds 15 to 20 kt with gusts up to 25 kt. waves
3 to 5 ft. showers.
.tue...w winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
4 ft. showers likely. 
.tue night through wed night...sw winds 5 to 10 kt. waves 2 to
3 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 200204
cwfbox
expires:202606201500;;046015

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt fri jun 19 2026

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


anz237-201500-
block island sound-
1004 pm edt fri jun 19 2026

...small craft advisory in effect through saturday evening...

.overnight...w winds 10 to 15 kt, increasing to 15 to 20 kt.
gusts up to 25 kt. seas 3 to 4 ft. wave detail: s 4 ft at
8 seconds and w 3 ft at 4 seconds. 
.sat...w winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
4 ft. wave detail: w 3 ft at 4 seconds and s 3 ft at 8 seconds. 
.sat night...w winds 10 to 15 kt with gusts up to 25 kt, becoming
nw 5 to 10 kt after midnight. seas 2 to 4 ft. wave detail: s 3 ft
at 8 seconds and w 2 ft at 4 seconds. 
.sun...w winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: s 3 ft at
8 seconds and w 2 ft at 3 seconds. 
.sun night...sw winds 10 to 15 kt, diminishing to around 5 kt
after midnight. seas 2 to 3 ft. wave detail: s 2 ft at 8 seconds
and w 1 foot at 3 seconds. 
.mon...s winds 5 to 10 kt, increasing to 15 to 20 kt with gusts
up to 25 kt in the afternoon. seas 2 to 4 ft. wave detail: se
3 ft at 7 seconds and sw 2 ft at 4 seconds. a chance of showers
in the morning, then showers likely in the afternoon. 
.mon night...s winds 15 to 20 kt with gusts up to 30 kt. seas
5 to 7 ft. showers with a chance of tstms. 
.tue...w winds 10 to 15 kt with gusts up to 20 kt. seas 4 to
6 ft. a chance of showers. 
.tue night through wed night...sw winds 5 to 10 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.

$$

fzus51 kbox 200204
cwfbox
expires:202606201500;;046009

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt fri jun 19 2026

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


anz255-201500-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1004 pm edt fri jun 19 2026

...small craft advisory in effect through late saturday night...

.overnight...w winds 15 to 20 kt with gusts up to 30 kt. seas
4 to 6 ft. wave detail: sw 6 ft at 8 seconds and w 3 ft at
5 seconds. 
.sat...w winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: sw 5 ft at 7 seconds and e 1 foot at
6 seconds. 
.sat night...w winds 15 to 20 kt with gusts up to 30 kt,
diminishing to around 10 kt after midnight. seas 4 to 6 ft. wave
detail: w 5 ft at 7 seconds and e 1 foot at 7 seconds. 
.sun...w winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 4 ft. wave detail: sw 4 ft at 8 seconds and nw 3 ft at
4 seconds. 
.sun night...sw winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 2 to 3 ft. wave
detail: sw 3 ft at 8 seconds and w 2 ft at 4 seconds. 
.mon...sw winds 5 to 10 kt, becoming s 15 to 20 kt with gusts up
to 25 kt in the afternoon. seas 2 to 3 ft, building to 3 to 5 ft
in the afternoon. wave detail: s 2 ft at 7 seconds and w 1 foot
at 4 seconds, becoming se 3 ft at 7 seconds and sw 2 ft at
4 seconds. a chance of showers in the afternoon. 
.mon night...s winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft, building to 7 to 10 ft after midnight. showers with a
chance of tstms. 
.tue...w winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
8 ft. showers likely. 
.tue night...w winds 5 to 10 kt. seas 3 to 5 ft. 
.wed and wed night...w winds 5 to 10 kt, becoming s. 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.

$$