fzus51 kbox 291507
cwfbox
expires:202512300400;;441669

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 am est mon dec 29 2025

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


anz235-300400-
rhode island sound-
1006 am est mon dec 29 2025

...gale warning in effect from 4 pm est this afternoon through
wednesday morning...

.this afternoon...sw winds 15 to 20 kt, increasing to 20 to
25 kt. gusts up to 30 kt. seas 5 to 7 ft, building to 6 to 9 ft.
wave detail: s 7 ft at 7 seconds and sw 1 foot at 3 seconds,
becoming s 9 ft at 8 seconds and sw 2 ft at 4 seconds. areas of
fog. a chance of rain with areas of drizzle, then rain. vsby 1 nm
or less. 
.tonight...w winds 25 to 30 kt with gusts up to 40 kt. seas 7 to
10 ft. wave detail: sw 10 ft at 9 seconds and w 5 ft at
6 seconds. 
.tue...w winds 25 to 30 kt with gusts up to 45 kt. seas 7 to
10 ft. wave detail: sw 10 ft at 10 seconds and w 5 ft at
6 seconds. 
.tue night...w winds 25 to 30 kt, diminishing to 20 to 25 kt
after midnight. gusts up to 40 kt. seas 6 to 9 ft. wave detail:
sw 9 ft at 9 seconds and w 5 ft at 6 seconds. 
.wed...w winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. wave detail: sw 7 ft at 8 seconds and w 3 ft at 5 seconds. 
.wed night...w winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft. wave detail: sw 7 ft at 6 seconds and e 1 foot at
12 seconds. a chance of snow showers. 
.thu...nw winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. light freezing spray. 
.thu night...w winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. light freezing spray. 
.fri...w winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. light freezing spray. 
.fri night...w winds 10 to 15 kt with gusts up to 25 kt. seas
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 291507
cwfbox
expires:202512300400;;441672

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 am est mon dec 29 2025

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


anz236-300400-
narragansett bay-
1006 am est mon dec 29 2025

...gale warning in effect from 7 pm est this evening through late
tuesday night...

.this afternoon...sw winds 10 to 15 kt. gusts up to 20 kt,
increasing to 30 kt. waves 3 to 5 ft. areas of fog. rain. areas
of drizzle. vsby 1 nm or less. 
.tonight...w winds 15 to 20 kt with gusts up to 35 kt. waves 4 to
6 ft. 
.tue...w winds 15 to 20 kt with gusts up to 40 kt. waves 4 to
6 ft. 
.tue night...w winds 15 to 20 kt with gusts up to 35 kt. waves
3 to 5 ft. a chance of light freezing spray. 
.wed...sw winds 15 to 20 kt with gusts up to 30 kt. waves 3 to
4 ft. 
.wed night...w winds 15 to 20 kt with gusts up to 25 kt. waves
3 to 4 ft. a chance of snow showers. light freezing spray after
midnight. 
.thu...nw winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
3 ft. light freezing spray. 
.thu night through fri night...w winds 10 to 15 kt with gusts up
to 20 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 291507
cwfbox
expires:202512300400;;441670

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 am est mon dec 29 2025

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


anz237-300400-
block island sound-
1006 am est mon dec 29 2025

...gale warning in effect from 4 pm est this afternoon through
wednesday morning...

.this afternoon...sw winds 15 to 20 kt with gusts up to 30 kt.
seas 5 to 7 ft. wave detail: s 6 ft at 8 seconds and w 4 ft at
5 seconds. areas of fog. rain. areas of drizzle. vsby 1 nm or
less. 
.tonight...w winds 25 to 30 kt with gusts up to 40 kt. seas 6 to
9 ft. wave detail: w 7 ft at 6 seconds and s 6 ft at 9 seconds. 
.tue...w winds 25 to 30 kt with gusts up to 45 kt. seas 6 to
9 ft. wave detail: w 7 ft at 6 seconds and s 6 ft at 10 seconds. 
.tue night...w winds 25 to 30 kt, diminishing to 20 to 25 kt
after midnight. gusts up to 40 kt. seas 5 to 8 ft. wave detail: w
6 ft at 6 seconds and s 4 ft at 9 seconds. 
.wed...w winds around 20 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: w 4 ft at 5 seconds and sw 4 ft at 8 seconds. 
.wed night...w winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. wave detail: w 4 ft at 5 seconds and s 4 ft at
8 seconds. a chance of snow showers. light freezing spray after
midnight. 
.thu...nw winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. light freezing spray. 
.thu night through fri night...w winds 10 to 15 kt with gusts up
to 25 kt. seas 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 291507
cwfbox
expires:202512300400;;441664

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 am est mon dec 29 2025

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


anz255-300400-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1006 am est mon dec 29 2025

...gale warning in effect through wednesday morning...

.this afternoon...sw winds around 20 kt with gusts up to 30 kt.
seas 6 to 9 ft, building to 8 to 11 ft. wave detail: sw 9 ft at
7 seconds and sw 1 foot at 4 seconds, becoming sw 11 ft at
8 seconds and sw 2 ft at 4 seconds. areas of fog. a chance of
rain with areas of drizzle. rain. vsby 1 nm or less. 
.tonight...w winds 25 to 30 kt with gusts up to 45 kt. seas 9 to
12 ft, building to 10 to 14 ft after midnight. wave detail: sw
12 ft at 9 seconds and w 3 ft at 5 seconds, becoming sw 14 ft at
10 seconds and w 3 ft at 5 seconds. a chance of rain in the
evening with vsby 1 nm or less. 
.tue...w winds around 30 kt with gusts up to 45 kt. seas 10 to
14 ft. wave detail: sw 14 ft at 10 seconds and w 3 ft at
6 seconds. 
.tue night...w winds 25 to 30 kt with gusts up to 45 kt. seas
9 to 13 ft. wave detail: w 13 ft at 9 seconds and w 3 ft at
6 seconds. 
.wed...w winds 20 to 25 kt with gusts up to 35 kt. seas 7 to
10 ft. wave detail: w 10 ft at 8 seconds and w 2 ft at 5 seconds.
a chance of snow showers in the afternoon. 
.wed night...w winds 25 to 30 kt with gusts up to 35 kt. seas
7 to 10 ft. wave detail: sw 10 ft at 8 seconds and w 2 ft at
5 seconds. a chance of showers. a chance of snow showers in the
evening, then snow showers likely after midnight with vsby 1 to
3 nm. 
.thu...nw winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. light freezing spray. a chance of snow showers. vsby 1 to
3 nm. 
.thu night and fri...nw winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 5 ft. light freezing spray. a chance of snow showers. 
.fri night...w winds 15 to 20 kt with gusts up to 25 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.

$$