fzus51 kbox 140205
cwfbox
expires:202603141500;;632038

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 pm edt fri mar 13 2026

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


anz235-141500-
rhode island sound-
1005 pm edt fri mar 13 2026

...gale warning in effect from 2 am edt saturday through saturday
afternoon...

.overnight...s winds 20 to 25 kt, becoming sw 25 to 30 kt. seas
3 to 5 ft, building to 5 to 7 ft. wave detail: s 5 ft at
5 seconds and s 3 ft at 9 seconds, becoming s 7 ft at 8 seconds.
showers likely. 
.sat...w winds 25 to 30 kt with gusts up to 40 kt. seas 6 to
9 ft. wave detail: sw 9 ft at 7 seconds. 
.sat night...w winds 20 to 25 kt with gusts up to 30 kt, becoming
nw 15 to 20 kt after midnight. seas 4 to 6 ft. wave detail: sw
6 ft at 9 seconds and w 5 ft at 7 seconds. 
.sun...n winds 5 to 10 kt, becoming se 10 to 15 kt in the
afternoon. seas 2 to 3 ft. wave detail: w 3 ft at 7 seconds and e
2 ft at 3 seconds. 
.sun night...se winds 15 to 20 kt, increasing to 20 to 25 kt with
gusts up to 30 kt after midnight. seas 2 to 4 ft, building to
4 to 6 ft after midnight. wave detail: s 3 ft at 5 seconds and se
1 foot at 10 seconds, becoming s 6 ft at 6 seconds and se 1 foot
at 10 seconds. a chance of rain after midnight. 
.mon...se winds 25 to 30 kt, becoming s 30 to 35 kt in the
afternoon. seas 7 to 10 ft, building to 9 to 13 ft in the
afternoon. wave detail: se 10 ft at 10 seconds and se 9 ft at
7 seconds, becoming s 13 ft at 9 seconds and s 3 ft at 5 seconds.
rain.
.mon night...s winds 30 to 40 kt with gusts up to 45 kt. seas
10 to 14 ft. rain.
.tue...sw winds 25 to 30 kt with gusts up to 35 kt. seas 8 to
11 ft. rain likely with a chance of snow. 
.tue night...w winds 25 to 30 kt. seas 6 to 9 ft. 
.wed...w winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. 
.wed night...s 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.

$$

fzus51 kbox 140205
cwfbox
expires:202603141500;;632041

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 pm edt fri mar 13 2026

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


anz236-141500-
narragansett bay-
1005 pm edt fri mar 13 2026

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

.overnight...s winds 15 to 20 kt, becoming sw 20 to 25 kt. gusts
up to 30 kt. waves 3 to 5 ft. a slight chance of showers. showers
likely. 
.sat...w winds 20 to 25 kt with gusts up to 35 kt. waves 4 to
6 ft. 
.sat night...w winds 20 to 25 kt with gusts up to 30 kt, becoming
nw 10 to 15 kt with gusts up to 20 kt after midnight. waves 2 to
3 ft. 
.sun...n winds 5 to 10 kt, becoming se in the afternoon. waves
around 2 ft. 
.sun night...se winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. gusts up to 25 kt. waves 2 to 4 ft. a chance of
rain after midnight. 
.mon...se winds 25 to 30 kt with gusts up to 40 kt. waves 5 to
7 ft. at the bay entrance, waves 5 to 8 ft, building to 7 to
10 ft in the afternoon. rain.
.mon night...s winds 25 to 30 kt with gusts up to 45 kt. waves
6 to 9 ft, except 9 to 12 ft at the bay entrance. rain.
.tue...sw winds 20 to 25 kt with gusts up to 35 kt. waves 5 to
7 ft, except 7 to 10 ft at the bay entrance. rain likely with a
chance of snow. 
.tue night...w winds 15 to 20 kt with gusts up to 25 kt. waves
4 to 6 ft. 
.wed and wed night...w winds 10 to 15 kt, becoming s 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 140205
cwfbox
expires:202603141500;;632039

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 pm edt fri mar 13 2026

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


anz237-141500-
block island sound-
1005 pm edt fri mar 13 2026

...gale warning in effect from 2 am edt saturday through saturday
afternoon...

.overnight...s winds 20 to 25 kt with gusts up to 35 kt. seas
3 to 4 ft, building to 4 to 6 ft. wave detail: s 4 ft at
4 seconds and s 2 ft at 9 seconds, becoming s 6 ft at 6 seconds
and s 6 ft at 9 seconds. showers likely. 
.sat...w winds 25 to 30 kt with gusts up to 35 kt. seas 5 to
8 ft. wave detail: s 6 ft at 8 seconds and w 5 ft at 5 seconds. 
.sat night...w winds 20 to 25 kt with gusts up to 30 kt, becoming
nw 10 to 15 kt with gusts up to 20 kt after midnight. seas 4 to
6 ft, subsiding to 2 to 4 ft after midnight. wave detail: s 5 ft
at 9 seconds and w 4 ft at 5 seconds, becoming s 3 ft at
8 seconds and w 2 ft at 4 seconds. 
.sun...n winds 5 to 10 kt, becoming se 10 to 15 kt in the
afternoon. seas around 2 ft. wave detail: w 2 ft at 6 seconds and
n 1 foot at 3 seconds. 
.sun night...se winds 10 to 15 kt with gusts up to 20 kt,
increasing to 20 to 25 kt with gusts up to 30 kt after midnight.
seas 2 to 3 ft, building to 4 to 6 ft after midnight. wave
detail: s 2 ft at 5 seconds and se 1 foot at 10 seconds, becoming
s 5 ft at 6 seconds and se 1 foot at 10 seconds. a chance of rain
after midnight. 
.mon...se winds 25 to 30 kt with gusts up to 40 kt. seas 6 to
9 ft, building to 8 to 11 ft in the afternoon. wave detail: s
8 ft at 8 seconds, becoming s 11 ft at 8 seconds and se 7 ft at
7 seconds. rain.
.mon night...s winds 30 to 35 kt, becoming 25 to 35 kt after
midnight. gusts up to 45 kt. seas 9 to 13 ft. rain.
.tue...sw winds 20 to 25 kt with gusts up to 35 kt. seas 8 to
11 ft. rain likely. 
.tue night...w winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 8 ft. 
.wed...w winds 15 to 20 kt. seas 3 to 5 ft. 
.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 140205
cwfbox
expires:202603141500;;632033

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 pm edt fri mar 13 2026

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


anz255-141500-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1005 pm edt fri mar 13 2026

...gale warning in effect through saturday evening...

.overnight...s winds 20 to 25 kt, increasing to 25 to 30 kt. seas
4 to 5 ft, building to 6 to 9 ft. wave detail: s 5 ft at
6 seconds and s 3 ft at 9 seconds, becoming s 9 ft at 8 seconds.
a chance of showers. 
.sat...sw winds 25 to 30 kt, becoming w 30 to 35 kt in the
afternoon. seas 9 to 13 ft. wave detail: sw 12 ft at 8 seconds
and ne 1 foot at 5 seconds.
.sat night...w winds 25 to 30 kt with gusts up to 35 kt, becoming
nw 20 to 25 kt after midnight. seas 7 to 10 ft, subsiding to 4 to
6 ft after midnight. wave detail: w 10 ft at 9 seconds, becoming
w 6 ft at 8 seconds and sw 4 ft at 9 seconds. 
.sun...n winds 10 to 15 kt, becoming e 5 to 10 kt in the
afternoon. seas 2 to 4 ft. wave detail: w 4 ft at 8 seconds and n
1 foot at 5 seconds. 
.sun night...se winds 15 to 20 kt, increasing to 20 to 25 kt with
gusts up to 30 kt after midnight. seas 2 to 4 ft, building to
4 to 6 ft after midnight. wave detail: se 3 ft at 4 seconds and
sw 2 ft at 6 seconds, becoming s 5 ft at 5 seconds and se 1 foot
at 10 seconds. 
.mon...se winds 25 to 30 kt, becoming s 30 to 35 kt in the
afternoon. seas 7 to 10 ft, building to 10 to 14 ft in the
afternoon. wave detail: se 10 ft at 10 seconds and se 8 ft at
6 seconds, becoming s 13 ft at 7 seconds. rain.
.mon night...s winds 30 to 40 kt with gusts up to 45 kt. seas
11 to 15 ft. rain.
.tue...sw winds 25 to 30 kt with gusts up to 40 kt. seas 10 to
14 ft. rain.
.tue night...w winds 25 to 30 kt with gusts up to 35 kt. seas
8 to 11 ft. 
.wed...w winds 20 to 25 kt. seas 5 to 8 ft. 
.wed night...s winds 5 to 10 kt. seas 4 to 6 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.

$$