fzus51 kbox 161406
cwfbox
expires:202609170300;;548015

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt wed sep 16 2026

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


anz235-170300-
rhode island sound-
1005 am edt wed sep 16 2026

.this afternoon...sw winds 5 to 10 kt. seas 1 foot or less, then
around 2 ft. wave detail: se 1 foot at 5 seconds and se 1 foot at
9 seconds, becoming sw 2 ft at 4 seconds and nw 1 foot at
4 seconds. 
.tonight...sw winds 5 to 10 kt. seas around 2 ft. wave detail: w
2 ft at 3 seconds and e 1 foot at 5 seconds. 
.thu...sw winds 5 to 10 kt. seas around 2 ft. wave detail: sw
2 ft at 3 seconds and e 1 foot at 7 seconds. 
.thu night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: sw 3 ft at 4 seconds and ne 1 foot at
7 seconds. a chance of showers after midnight. 
.fri...w winds 10 to 15 kt with gusts up to 20 kt, becoming nw
5 to 10 kt in the afternoon. seas 2 to 3 ft. wave detail: w 3 ft
at 4 seconds and e 1 foot at 7 seconds. a chance of showers in
the morning. 
.fri night...n winds 15 to 20 kt. seas 2 to 3 ft. wave detail: n
3 ft at 3 seconds and sw 2 ft at 5 seconds. 
.sat and sat night...ne winds 10 to 15 kt with gusts up to 20 kt,
becoming se 5 to 10 kt. seas 2 to 3 ft. 
.sun and sun night...se winds 10 to 15 kt, becoming e 15 to
20 kt. seas 2 to 4 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.

$$

fzus51 kbox 161406
cwfbox
expires:202609170300;;548018

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt wed sep 16 2026

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


anz236-170300-
narragansett bay-
1005 am edt wed sep 16 2026

.this afternoon...sw winds 5 to 10 kt. waves 1 foot or less, then
around 2 ft. 
.tonight...sw winds 5 to 10 kt. waves around 2 ft in the evening,
then 1 foot or less. 
.thu...sw winds 5 to 10 kt. gusts up to 20 kt in the afternoon.
waves 1 foot or less, then around 2 ft in the afternoon. 
.thu night...sw winds 10 to 15 kt. gusts up to 20 kt after
midnight. waves around 2 ft. a chance of showers after midnight. 
.fri...w winds around 10 kt, becoming n in the afternoon. waves
around 2 ft. a chance of showers in the morning. 
.fri night...n winds 10 to 15 kt. waves around 2 ft. 
.sat and sat night...ne winds 5 to 10 kt, becoming se. waves
around 2 ft, then 1 foot or less. 
.sun and sun night...se winds 10 to 15 kt, becoming e. gusts up
to 20 kt. waves around 2 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.

$$

fzus51 kbox 161406
cwfbox
expires:202609170300;;548016

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt wed sep 16 2026

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


anz237-170300-
block island sound-
1005 am edt wed sep 16 2026

.this afternoon...sw winds 5 to 10 kt. seas 1 foot or less, then
around 2 ft. wave detail: se 1 foot at 4 seconds and se 1 foot at
9 seconds, becoming sw 1 foot at 3 seconds and e 1 foot at
5 seconds. 
.tonight...sw winds 5 to 10 kt. seas around 2 ft. wave detail: sw
1 foot at 3 seconds and e 1 foot at 5 seconds. 
.thu...sw winds 5 to 10 kt. seas around 2 ft. wave detail: w
1 foot at 2 seconds and sw 1 foot at 4 seconds. 
.thu night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: sw 2 ft at 3 seconds and e 1 foot at
8 seconds. 
.fri...w winds 10 to 15 kt, becoming nw 5 to 10 kt in the
afternoon. seas 2 to 3 ft. wave detail: sw 2 ft at 4 seconds and
n 1 foot at 5 seconds. 
.fri night...n winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: ne 2 ft at 3 seconds and nw 1 foot at
3 seconds. 
.sat and sat night...e winds 10 to 15 kt with gusts up to 20 kt,
becoming se 5 to 10 kt. seas 2 to 3 ft. 
.sun and sun night...se winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 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.

$$

fzus51 kbox 161406
cwfbox
expires:202609170300;;548010

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt wed sep 16 2026

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


anz255-170300-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1005 am edt wed sep 16 2026

.this afternoon...s winds 5 to 10 kt. seas around 2 ft. wave
detail: se 2 ft at 6 seconds and n 1 foot at 4 seconds. 
.tonight...sw winds 5 to 10 kt. seas around 2 ft. wave detail: e
2 ft at 6 seconds and e 2 ft at 9 seconds. 
.thu...s winds 5 to 10 kt. seas around 2 ft. wave detail: e 2 ft
at 8 seconds and w 1 foot at 3 seconds. 
.thu night...sw winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas 2 to 3 ft. wave detail: sw 3 ft at 4 seconds and e
2 ft at 7 seconds. a chance of showers after midnight. 
.fri...w winds around 15 kt, becoming nw in the afternoon. gusts
up to 20 kt. seas 2 to 4 ft. wave detail: w 3 ft at 4 seconds and
sw 3 ft at 5 seconds. a chance of showers in the morning. 
.fri night...n winds 10 to 15 kt, becoming ne 15 to 20 kt after
midnight. gusts up to 25 kt. seas 2 to 3 ft. wave detail: n 3 ft
at 4 seconds and w 2 ft at 5 seconds. 
.sat and sat night...ne winds 15 to 20 kt, becoming e 5 to 10 kt.
seas 2 to 3 ft. 
.sun and sun night...se winds 10 to 15 kt. gusts up to 20 kt.
seas 2 to 4 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.

$$