fzus51 kbox 090806
cwfbox
expires:202603092100;;887717

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
406 am edt mon mar 9 2026

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


anz235-092100-
rhode island sound-
406 am edt mon mar 9 2026

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

$$

fzus51 kbox 090806
cwfbox
expires:202603092100;;887720

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
406 am edt mon mar 9 2026

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


anz236-092100-
narragansett bay-
406 am edt mon mar 9 2026

.today...s winds 5 to 10 kt. waves 2 to 3 ft. patchy dense fog
this morning with vsby 1 nm or less. 
.tonight...sw winds 5 to 10 kt. waves 2 to 3 ft. patchy fog. vsby
1 nm or less. 
.tue...sw winds 5 to 10 kt. waves around 2 ft. patchy fog in the
morning with vsby 1 nm or less. 
.tue night...sw winds 5 to 10 kt. waves around 2 ft. 
.wed...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. waves around 2 ft. 
.wed night...s winds 15 to 20 kt, becoming sw 20 to 25 kt after
midnight. gusts up to 30 kt. waves 3 to 5 ft. a chance of rain. 
.thu...w winds 20 to 25 kt with gusts up to 30 kt. waves 4 to
6 ft. rain likely. 
.thu night...nw winds 15 to 20 kt with gusts up to 25 kt. waves
2 to 3 ft, except 4 to 6 ft at the bay entrance. a chance of rain
and snow. 
.fri...sw winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. 
.fri night...s winds 20 to 25 kt with gusts up to 30 kt. waves
3 to 5 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.

$$

fzus51 kbox 090806
cwfbox
expires:202603092100;;887718

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
406 am edt mon mar 9 2026

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


anz237-092100-
block island sound-
406 am edt mon mar 9 2026

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

$$

fzus51 kbox 090806
cwfbox
expires:202603092100;;887712

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
406 am edt mon mar 9 2026

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


anz255-092100-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
406 am edt mon mar 9 2026

...small craft advisory in effect until 10 am edt this morning...

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

$$