fzus51 kbox 041508
cwfbox
expires:202603050400;;613765

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1008 am est wed mar 4 2026

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


anz235-050400-
rhode island sound-
1008 am est wed mar 4 2026

.this afternoon...w winds around 5 kt. seas 3 to 5 ft. wave
detail: s 5 ft at 8 seconds and se 1 foot at 8 seconds. 
.tonight...sw winds around 5 kt. seas 3 to 4 ft. wave detail: se
4 ft at 8 seconds. areas of fog. vsby 1 to 3 nm, decreasing to
1 nm or less after midnight. 
.thu...e winds around 5 kt, becoming ne in the afternoon. seas
2 to 4 ft. wave detail: se 4 ft at 9 seconds and se 1 foot at
12 seconds. a chance of rain in the morning, then rain likely in
the afternoon. areas of fog in the morning with vsby 1 nm or
less. 
.thu night...ne winds 15 to 20 kt. seas 2 to 4 ft. wave detail: e
4 ft at 5 seconds and se 3 ft at 9 seconds. rain.
.fri...ne winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. seas 3 to 5 ft. wave detail: ne 4 ft at 5 seconds and
se 3 ft at 8 seconds. rain, mainly in the morning. 
.fri night...ne winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. seas 2 to 4 ft. wave detail: ne 3 ft at 5 seconds
and se 3 ft at 10 seconds.
.sat...s winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. 
.sat night...sw winds 20 to 25 kt. seas 4 to 6 ft. a chance of
rain. 
.sun...w winds 10 to 15 kt. seas 3 to 5 ft. a chance of rain. 
.sun night...sw winds 10 to 15 kt. seas 3 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 041508
cwfbox
expires:202603050400;;613768

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1008 am est wed mar 4 2026

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


anz236-050400-
narragansett bay-
1008 am est wed mar 4 2026

.this afternoon...nw winds around 5 kt, becoming s. waves 2 to
3 ft. 
.tonight...sw winds around 5 kt. waves 2 to 3 ft. areas of fog.
vsby 1 to 3 nm, decreasing to 1 nm or less after midnight. 
.thu...ne winds around 5 kt, increasing to 5 to 10 kt in the
afternoon. waves 2 to 3 ft. a chance of rain. areas of fog in the
morning. vsby 1 nm or less. 
.thu night...ne winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. rain.
.fri...ne winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. rain, mainly in the morning. 
.fri night...ne winds 5 to 10 kt. waves 2 to 3 ft.
.sat...s winds 15 to 20 kt. waves 2 to 3 ft. 
.sat night...sw winds 15 to 20 kt with gusts up to 25 kt. waves
2 to 4 ft. a chance of rain. 
.sun and sun night...w winds 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 041508
cwfbox
expires:202603050400;;613766

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1008 am est wed mar 4 2026

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


anz237-050400-
block island sound-
1008 am est wed mar 4 2026

.this afternoon...nw winds around 5 kt, becoming sw around 5 kt.
seas 3 to 5 ft. wave detail: se 5 ft at 8 seconds. 
.tonight...w winds around 5 kt. seas 3 to 4 ft. wave detail: se
4 ft at 8 seconds. areas of fog. vsby 1 to 3 nm, decreasing to
1 nm or less after midnight. 
.thu...ne winds 5 to 10 kt. seas 2 to 4 ft. wave detail: se 3 ft
at 9 seconds. areas of fog in the morning. rain likely in the
afternoon. vsby 1 nm or less in the morning. 
.thu night...ne winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. seas 2 to 4 ft. wave detail: e 3 ft at 4 seconds
and se 3 ft at 9 seconds. rain.
.fri...ne winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. wave detail: e 4 ft at 5 seconds and se 2 ft at 10 seconds.
rain, mainly in the morning. 
.fri night...ne winds 5 to 10 kt. seas 2 to 4 ft. wave detail: se
3 ft at 7 seconds and se 3 ft at 10 seconds. 
.sat...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. 
.sat night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. a chance of rain. 
.sun...w winds 5 to 10 kt. seas 3 to 5 ft. 
.sun night...sw winds around 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 041508
cwfbox
expires:202603050400;;613760

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1008 am est wed mar 4 2026

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


anz255-050400-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1008 am est wed mar 4 2026

...small craft advisory in effect until 10 pm est this evening...

.this afternoon...w winds 5 to 10 kt. seas 4 to 6 ft. wave
detail: s 6 ft at 8 seconds. 
.tonight...sw winds around 5 kt. seas 3 to 5 ft. wave detail: s
4 ft at 8 seconds and se 1 foot at 8 seconds. areas of fog. vsby
1 nm or less after midnight. 
.thu...se winds around 5 kt, becoming ne in the afternoon. seas
2 to 4 ft. wave detail: se 4 ft at 8 seconds and se 1 foot at
12 seconds. areas of fog in the morning. a chance of rain in the
afternoon. vsby 1 nm or less. 
.thu night...e winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. seas 2 to 3 ft, building to 3 to 5 ft after midnight.
wave detail: e 3 ft at 3 seconds and s 2 ft at 9 seconds,
becoming e 4 ft at 5 seconds and se 2 ft at 10 seconds. rain.
.fri...ne winds 15 to 20 kt. seas 4 to 6 ft. wave detail: e 5 ft
at 6 seconds and se 5 ft at 11 seconds. rain, mainly in the
morning. 
.fri night...ne winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. seas 4 to 6 ft. wave detail: e 5 ft at 8 seconds
and n 3 ft at 4 seconds. 
.sat...s winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. 
.sat night and sun...sw winds 20 to 25 kt with gusts up to 30 kt,
becoming w 10 to 15 kt with gusts up to 20 kt. seas 5 to 8 ft. a
chance of rain. 
.sun night...sw winds 10 to 15 kt. seas 3 to 5 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.

$$