fzus51 kbox 110807
cwfbox
expires:202603112100;;002604

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
406 am edt wed mar 11 2026

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


anz235-112100-
rhode island sound-
406 am edt wed mar 11 2026

...small craft advisory in effect from this evening through
thursday afternoon...

.today...se winds 5 to 10 kt, increasing to 10 to 15 kt this
afternoon. seas 2 to 3 ft. wave detail: s 3 ft at 7 seconds and
se 1 foot at 8 seconds. patchy fog. vsby 1 nm or less. 
.tonight...s winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft, building to 5 to 7 ft after midnight. wave detail: s 5 ft
at 6 seconds and e 1 foot at 7 seconds, becoming s 7 ft at
7 seconds and e 1 foot at 7 seconds. a chance of rain. 
.thu...sw winds 20 to 25 kt, becoming w 15 to 20 kt in the
afternoon. gusts up to 30 kt. seas 5 to 8 ft. wave detail: s 8 ft
at 7 seconds and w 2 ft at 4 seconds. a chance of rain in the
morning, then rain in the afternoon. 
.thu night...w winds 15 to 20 kt. seas 3 to 5 ft. wave detail: s
5 ft at 8 seconds and s 3 ft at 9 seconds. a chance of snow in
the evening. 
.fri...w winds 10 to 15 kt, becoming sw 15 to 20 kt with gusts up
to 25 kt in the afternoon. seas 2 to 4 ft. wave detail: s 4 ft at
9 seconds and se 3 ft at 10 seconds. 
.fri night...s winds 20 to 25 kt, becoming sw 25 to 30 kt after
midnight. seas 5 to 8 ft. wave detail: sw 8 ft at 9 seconds and w
2 ft at 5 seconds. a chance of rain. 
.sat...w winds 25 to 30 kt. seas 5 to 8 ft. 
.sat night...nw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. 
.sun...e winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. 
.sun night...se winds 30 to 35 kt with gusts up to 40 kt. seas
4 to 6 ft. rain likely.  

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 110807
cwfbox
expires:202603112100;;002607

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
406 am edt wed mar 11 2026

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


anz236-112100-
narragansett bay-
406 am edt wed mar 11 2026

.today...e winds around 5 kt, becoming s this afternoon. waves
around 2 ft. 
.tonight...s winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
3 ft, building to 3 to 5 ft after midnight. a chance of rain. 
.thu...sw winds 15 to 20 kt, becoming nw in the afternoon. gusts
up to 25 kt. waves 3 to 5 ft, subsiding to 2 to 3 ft in the
afternoon. rain.
.thu night...w winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. a chance of snow in the evening. 
.fri...w winds 5 to 10 kt, becoming sw 15 to 20 kt with gusts up
to 25 kt in the afternoon. waves 2 to 3 ft. 
.fri night...sw winds 20 to 25 kt with gusts up to 30 kt. waves
3 to 5 ft. a chance of rain. 
.sat...w winds 20 to 25 kt with gusts up to 30 kt. waves 3 to
5 ft. 
.sat night and sun...nw winds 15 to 20 kt, becoming e 10 to
15 kt. waves 2 to 3 ft. 
.sun night...se winds 25 to 30 kt with gusts up to 40 kt. waves
4 to 6 ft. rain likely.  

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 110807
cwfbox
expires:202603112100;;002605

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
406 am edt wed mar 11 2026

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


anz237-112100-
block island sound-
406 am edt wed mar 11 2026

...small craft advisory in effect from this evening through
thursday afternoon...

.today...se winds 5 to 10 kt, increasing to 10 to 15 kt this
afternoon. seas 2 to 3 ft. wave detail: s 2 ft at 7 seconds and
se 2 ft at 8 seconds. patchy fog. vsby 1 nm or less. 
.tonight...s winds 15 to 20 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: s 6 ft at 7 seconds and w 1 foot at 4 seconds.
a chance of rain. 
.thu...sw winds around 20 kt, becoming w in the afternoon. gusts
up to 30 kt. seas 5 to 7 ft. wave detail: sw 6 ft at 6 seconds
and se 2 ft at 8 seconds. rain.
.thu night...nw winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 5 ft. wave detail: s 5 ft at 8 seconds and w 2 ft at
4 seconds. a chance of rain in the evening. 
.fri...w winds around 10 kt, becoming sw 15 to 20 kt with gusts
up to 25 kt in the afternoon. seas 2 to 4 ft. wave detail: s 4 ft
at 8 seconds and s 3 ft at 9 seconds. 
.fri night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft. wave detail: s 7 ft at 8 seconds and w 4 ft at
5 seconds. a chance of rain in the evening. 
.sat...w winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. 
.sat night...nw winds 15 to 20 kt. seas 2 to 4 ft. 
.sun...e winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. 
.sun night...se winds 25 to 30 kt with gusts up to 40 kt. seas
4 to 6 ft. rain likely.  

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 110807
cwfbox
expires:202603112100;;002599

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
406 am edt wed mar 11 2026

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


anz255-112100-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
406 am edt wed mar 11 2026

...small craft advisory in effect from this evening through
thursday afternoon...

.today...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt this afternoon. seas 2 to 3 ft. wave detail: s 3 ft
at 7 seconds and e 2 ft at 8 seconds. patchy fog. vsby 1 nm or
less. 
.tonight...s winds 20 to 25 kt, increasing to 25 to 30 kt after
midnight. seas 4 to 6 ft, building to 6 to 9 ft after midnight.
wave detail: s 6 ft at 6 seconds and e 1 foot at 9 seconds,
becoming s 9 ft at 7 seconds and w 1 foot at 4 seconds. a chance
of rain. patchy fog in the evening with vsby 1 nm or less. 
.thu...sw winds 25 to 30 kt, becoming w 20 to 25 kt in the
afternoon. seas 7 to 10 ft. wave detail: sw 10 ft at 8 seconds
and w 1 foot at 4 seconds. a chance of rain in the morning, then
rain in the afternoon. 
.thu night...nw winds 20 to 25 kt. seas 5 to 7 ft. wave detail: w
7 ft at 7 seconds and se 4 ft at 9 seconds. rain likely with a
chance of snow in the evening. 
.fri...w winds 10 to 15 kt, becoming sw 15 to 20 kt in the
afternoon. seas 4 to 6 ft, subsiding to 3 to 4 ft in the
afternoon. wave detail: sw 6 ft at 9 seconds and w 3 ft at
5 seconds, becoming sw 4 ft at 8 seconds and se 3 ft at
10 seconds. 
.fri night...s winds 20 to 25 kt, becoming sw 25 to 30 kt after
midnight. seas 5 to 7 ft, building to 7 to 10 ft after midnight.
wave detail: sw 7 ft at 7 seconds and se 2 ft at 10 seconds,
becoming sw 10 ft at 9 seconds and w 1 foot at 5 seconds. a
chance of rain after midnight. 
.sat...w winds 25 to 30 kt with gusts up to 35 kt. seas 8 to
11 ft. 
.sat night...nw winds 20 to 25 kt. seas 5 to 7 ft. 
.sun...e winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. 
.sun night...se winds 30 to 35 kt with gusts up to 40 kt. seas
5 to 7 ft. a chance of rain.  

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.

$$