fzus51 kbox 040605
cwfbox
expires:202512041900;;974739

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 am est thu dec 4 2025

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


anz235-041900-
rhode island sound-
104 am est thu dec 4 2025

...gale warning in effect from 1 pm est this afternoon through
late tonight...

.rest of tonight...w winds 10 to 15 kt with gusts up to 20 kt.
seas 3 to 4 ft. wave detail: s 4 ft at 9 seconds and sw 3 ft at
4 seconds. 
.thu...w winds 15 to 20 kt with gusts up to 25 kt, increasing to
20 to 25 kt with gusts up to 35 kt in the afternoon. seas 3 to
5 ft. wave detail: sw 5 ft at 6 seconds and s 3 ft at 9 seconds. 
.thu night...nw winds 25 to 30 kt with gusts up to 40 kt,
diminishing to 20 to 25 kt with gusts up to 30 kt after midnight.
seas 4 to 6 ft. wave detail: w 5 ft at 6 seconds and s 4 ft at
9 seconds. 
.fri...n winds 10 to 15 kt, becoming sw 5 to 10 kt in the
afternoon. seas 2 to 3 ft. wave detail: n 3 ft at 4 seconds and
se 2 ft at 9 seconds. 
.fri night...s winds 5 to 10 kt, becoming se after midnight. seas
around 2 ft. wave detail: sw 2 ft at 3 seconds and ne 1 foot at
4 seconds. a chance of rain.
.sat and sat night...nw winds around 10 kt. seas around 2 ft.
wave detail: s 2 ft at 4 seconds and se 2 ft at 9 seconds. a
chance of rain. 
.sun through mon night...n winds 15 to 20 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 040605
cwfbox
expires:202512041900;;974742

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 am est thu dec 4 2025

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


anz236-041900-
narragansett bay-
104 am est thu dec 4 2025

...gale warning in effect from this afternoon through late
tonight...

.rest of tonight...sw winds 5 to 10 kt. waves 2 to 3 ft. 
.thu...w winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. gusts up to 30 kt. waves 2 to 3 ft. 
.thu night...nw winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. gusts up to 35 kt. waves 2 to 3 ft. 
.fri...nw winds 5 to 10 kt, becoming sw in the afternoon. waves
around 2 ft in the morning, then 1 foot or less. 
.fri night...sw winds around 5 kt, becoming e after midnight.
waves around 2 ft. a chance of rain, snow and freezing rain after
midnight. 
.sat...se winds around 5 kt, becoming sw in the afternoon. waves
around 2 ft. a chance of rain. a chance of snow in the morning. 
.sat night...w winds 5 to 10 kt. waves around 2 ft. a chance of
rain in the evening. 
.sun through mon night...n 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 040605
cwfbox
expires:202512041900;;974740

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 am est thu dec 4 2025

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


anz237-041900-
block island sound-
104 am est thu dec 4 2025

...gale warning in effect from 1 pm est this afternoon through
late tonight...

.rest of tonight...w winds 10 to 15 kt with gusts up to 20 kt.
seas 3 to 4 ft. wave detail: s 4 ft at 9 seconds and w 3 ft at
4 seconds. 
.thu...w winds 15 to 20 kt with gusts up to 25 kt, increasing to
20 to 25 kt with gusts up to 35 kt in the afternoon. seas 3 to
5 ft. wave detail: w 4 ft at 5 seconds and s 3 ft at 9 seconds. 
.thu night...nw winds 20 to 25 kt with gusts up to 40 kt,
becoming n 15 to 20 kt with gusts up to 30 kt after midnight.
seas 3 to 5 ft. wave detail: nw 4 ft at 5 seconds and s 3 ft at
9 seconds. 
.fri...n winds 5 to 10 kt, becoming sw in the afternoon. seas
2 to 3 ft. wave detail: w 2 ft at 4 seconds and se 2 ft at
9 seconds. 
.fri night...s winds 5 to 10 kt, becoming se after midnight. seas
around 2 ft. wave detail: ne 1 foot at 2 seconds and sw 1 foot at
3 seconds. a chance of rain.
.sat and sat night...nw winds 5 to 10 kt. seas around 2 ft. wave
detail: s 2 ft at 4 seconds and se 2 ft at 9 seconds. a chance of
rain. 
.sun through mon night...n winds 15 to 20 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 040605
cwfbox
expires:202512041900;;974734

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 am est thu dec 4 2025

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


anz255-041900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
104 am est thu dec 4 2025

...gale warning in effect from 1 pm est this afternoon through
late tonight...

.rest of tonight...w winds 15 to 20 kt. seas 4 to 5 ft. wave
detail: s 4 ft at 9 seconds and w 3 ft at 4 seconds. 
.thu...w winds 20 to 25 kt, increasing to 25 to 30 kt in the
afternoon. seas 4 to 6 ft, building to 5 to 8 ft in the
afternoon. wave detail: sw 5 ft at 6 seconds and s 4 ft at
9 seconds, becoming sw 7 ft at 7 seconds and s 3 ft at
10 seconds. 
.thu night...nw winds 25 to 30 kt with gusts up to 40 kt. seas
5 to 8 ft. wave detail: w 8 ft at 7 seconds and se 3 ft at
10 seconds. 
.fri...n winds 10 to 15 kt with gusts up to 20 kt, becoming sw
5 to 10 kt in the afternoon. seas 3 to 5 ft, subsiding to 2 to
3 ft in the afternoon. wave detail: nw 4 ft at 6 seconds and se
2 ft at 9 seconds, becoming w 2 ft at 6 seconds and n 1 foot at
4 seconds. 
.fri night...s winds 5 to 10 kt, becoming se after midnight. seas
2 to 3 ft. wave detail: sw 2 ft at 4 seconds and ne 1 foot at
5 seconds. a chance of rain.
.sat and sat night...nw winds 10 to 15 kt. seas 2 to 3 ft. wave
detail: se 2 ft at 4 seconds and sw 2 ft at 4 seconds. a chance
of rain. 
.sun...nw winds around 10 kt. seas 2 to 3 ft. 
.sun night and mon...nw winds 15 to 20 kt, becoming n 20 to
25 kt. seas 3 to 5 ft. 
.mon night...n winds 20 to 25 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.

$$