fzus51 kbox 160203
cwfbox
expires:202605161500;;628643

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt fri may 15 2026

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


anz235-161500-
rhode island sound-
1003 pm edt fri may 15 2026

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

.overnight...n winds 5 to 10 kt, becoming nw. seas 3 to 4 ft.
wave detail: se 4 ft at 10 seconds and s 1 foot at 7 seconds. 
.sat...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 25 kt in the afternoon. seas 3 to 4 ft. wave detail: se
4 ft at 10 seconds and sw 3 ft at 6 seconds. 
.sat night...sw winds 15 to 20 kt with gusts up to 30 kt. seas
3 to 5 ft. wave detail: sw 5 ft at 5 seconds and se 3 ft at
9 seconds. 
.sun...sw winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. wave detail: sw 5 ft at 7 seconds and se 2 ft at 9 seconds.
.sun night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
n 5 to 10 kt after midnight. seas 3 to 5 ft. wave detail: sw 5 ft
at 8 seconds and se 2 ft at 9 seconds. 
.mon and mon night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: s 3 ft at 8 seconds. 
.tue through wed...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. 
.wed night...sw winds 10 to 15 kt with gusts up to 25 kt. seas
3 to 4 ft. scattered showers.  

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 160203
cwfbox
expires:202605161500;;628646

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt fri may 15 2026

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


anz236-161500-
narragansett bay-
1003 pm edt fri may 15 2026

.overnight...n winds around 5 kt, becoming w. waves 2 to 3 ft. 
.sat...sw 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. 
.sat night...sw winds 10 to 15 kt with gusts up to 25 kt. waves
2 to 3 ft. 
.sun...sw winds 5 to 10 kt, becoming w 10 to 15 kt with gusts up
to 20 kt in the afternoon. waves 2 to 3 ft. 
.sun night...w winds 5 to 10 kt with gusts up to 20 kt, becoming
n after midnight. waves 2 to 3 ft. 
.mon and mon night...sw winds 5 to 10 kt with gusts up to 20 kt.
waves 2 to 3 ft. 
.tue through wed...sw winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 3 ft. 
.wed night...sw winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. scattered showers.  

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 160203
cwfbox
expires:202605161500;;628644

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt fri may 15 2026

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


anz237-161500-
block island sound-
1003 pm edt fri may 15 2026

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

.overnight...ne winds around 5 kt, becoming w around 5 kt. seas
3 to 4 ft. wave detail: se 4 ft at 9 seconds and sw 1 foot at
7 seconds. 
.sat...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas 3 to 4 ft. wave detail: se
4 ft at 10 seconds and sw 2 ft at 8 seconds. 
.sat night...sw winds 15 to 20 kt with gusts up to 30 kt. seas
3 to 5 ft. wave detail: sw 4 ft at 5 seconds and se 3 ft at
9 seconds. scattered showers after midnight. 
.sun...sw winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
4 ft. wave detail: sw 4 ft at 7 seconds and se 3 ft at 9 seconds.
.sun night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
n around 5 kt after midnight. seas 2 to 4 ft. wave detail: sw
4 ft at 7 seconds and se 2 ft at 8 seconds. 
.mon and mon night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: s 3 ft at 7 seconds and se 2 ft at 8 seconds. 
.tue through wed...sw winds 10 to 15 kt with gusts up to 25 kt.
seas 2 to 4 ft. 
.wed night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 ft. scattered showers.  

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 160203
cwfbox
expires:202605161500;;628638

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt fri may 15 2026

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


anz255-161500-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1003 pm edt fri may 15 2026

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

.overnight...n winds 5 to 10 kt, becoming nw. seas 4 to 6 ft.
wave detail: se 6 ft at 10 seconds and s 3 ft at 5 seconds.
patchy fog. 
.sat...sw winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. gusts up to 20 kt. seas 3 to 5 ft. wave detail: se
5 ft at 10 seconds and sw 3 ft at 8 seconds. patchy fog in the
morning. 
.sat night...sw winds 15 to 20 kt with gusts up to 30 kt. seas
4 to 6 ft. wave detail: sw 6 ft at 6 seconds and se 4 ft at
9 seconds. 
.sun...sw winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. wave detail: sw 6 ft at 7 seconds and e 3 ft at 9 seconds. 
.sun night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
n 5 to 10 kt after midnight. seas 3 to 5 ft. wave detail: sw 5 ft
at 8 seconds and se 2 ft at 8 seconds. 
.mon and mon night...sw winds 5 to 10 kt. seas 2 to 4 ft. wave
detail: s 4 ft at 7 seconds and se 2 ft at 11 seconds. 
.tue through wed...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 5 ft. 
.wed night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
4 to 5 ft. a chance of showers.  

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.

$$