fzus51 kbox 161805
cwfbox
expires:202512170700;;692273

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 pm est tue dec 16 2025

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


anz235-170700-
rhode island sound-
105 pm est tue dec 16 2025

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

.this afternoon...sw winds around 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: sw 3 ft at 6 seconds and se 1 foot
at 11 seconds. 
.tonight...sw winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. gusts up to 30 kt. seas 3 to 5 ft. wave detail: sw 5 ft
at 6 seconds and se 1 foot at 11 seconds. 
.wed...sw winds 25 to 30 kt with gusts up to 35 kt. seas 5 to
7 ft. wave detail: sw 7 ft at 7 seconds and se 2 ft at
10 seconds. 
.wed night...w winds 20 to 25 kt, diminishing to 10 to 15 kt
after midnight. gusts up to 30 kt. seas 5 to 7 ft, subsiding to
3 to 5 ft after midnight. wave detail: sw 7 ft at 8 seconds and s
3 ft at 9 seconds, becoming sw 5 ft at 8 seconds and s 3 ft at
10 seconds. 
.thu...sw winds 5 to 10 kt, becoming s 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 4 ft. wave detail: sw 4 ft
at 8 seconds and se 1 foot at 10 seconds. 
.thu night...s winds 20 to 25 kt with gusts up to 35 kt,
increasing to 25 to 30 kt with gusts up to 45 kt after midnight.
seas 3 to 5 ft, building to 5 to 8 ft after midnight. wave
detail: s 5 ft at 6 seconds and se 1 foot at 12 seconds, becoming
s 8 ft at 8 seconds and s 8 ft at 11 seconds. a chance of rain in
the evening, then rain likely after midnight with vsby 1 to 3 nm.
.fri...s winds 25 to 30 kt with gusts up to 50 kt. seas 8 to
11 ft. rain. vsby 1 to 3 nm. 
.fri night...w winds 25 to 30 kt with gusts up to 40 kt. seas
7 to 10 ft. a chance of rain. 
.sat...w winds 20 to 25 kt. seas 5 to 7 ft. 
.sat night...sw winds 15 to 20 kt with gusts up to 30 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.

$$

fzus51 kbox 161805
cwfbox
expires:202512170700;;692276

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 pm est tue dec 16 2025

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


anz236-170700-
narragansett bay-
105 pm est tue dec 16 2025

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

.this afternoon...sw winds around 10 kt with gusts up to 20 kt.
waves around 2 ft. 
.tonight...sw winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. waves 2 to 4 ft.
.wed...sw winds 15 to 20 kt with gusts up to 30 kt. waves 3 to
5 ft. 
.wed night...w winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. gusts up to 25 kt. waves 2 to 4 ft.
.thu...sw winds 5 to 10 kt, becoming s 10 to 15 kt with gusts up
to 20 kt in the afternoon. waves 2 to 3 ft. 
.thu night...s winds 15 to 20 kt with gusts up to 35 kt,
increasing to 20 to 25 kt with gusts up to 45 kt after midnight.
waves 2 to 4 ft, building to 4 to 6 ft after midnight. a chance
of rain in the evening, then rain after midnight with vsby 1 to
3 nm. 
.fri...s winds 25 to 30 kt with gusts up to 45 kt. waves 5 to
8 ft. rain. vsby 1 to 3 nm. 
.fri night...w winds 15 to 20 kt with gusts up to 30 kt. waves
5 to 7 ft. a chance of rain. 
.sat...w winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
4 ft. 
.sat night...sw winds 10 to 15 kt with gusts up to 25 kt. waves
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.

$$

fzus51 kbox 161805
cwfbox
expires:202512170700;;692274

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 pm est tue dec 16 2025

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


anz237-170700-
block island sound-
105 pm est tue dec 16 2025

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

.this afternoon...sw winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: w 2 ft at 5 seconds and se 1 foot
at 11 seconds. 
.tonight...sw winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: sw 3 ft at 5 seconds and se 1 foot at
11 seconds. 
.wed...sw winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: sw 5 ft at 6 seconds and se 2 ft at
10 seconds. 
.wed night...w winds 20 to 25 kt with gusts up to 30 kt,
diminishing to 10 to 15 kt with gusts up to 20 kt after midnight.
seas 4 to 6 ft. wave detail: w 5 ft at 7 seconds and s 4 ft at
9 seconds. 
.thu...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 8 seconds and se 2 ft at 10 seconds. 
.thu night...s winds 15 to 20 kt with gusts up to 35 kt,
increasing to 20 to 25 kt with gusts up to 45 kt after midnight.
seas 3 to 5 ft, building to 5 to 7 ft after midnight. wave
detail: s 5 ft at 6 seconds and se 1 foot at 10 seconds, becoming
s 7 ft at 7 seconds and se 6 ft at 11 seconds. a chance of rain
in the evening, then rain after midnight with vsby 1 to 3 nm. 
.fri...sw winds 25 to 30 kt with gusts up to 50 kt. seas 8 to
11 ft. rain. vsby 1 to 3 nm. 
.fri night...w winds 20 to 25 kt with gusts up to 35 kt. seas
7 to 10 ft. a chance of rain. 
.sat...w winds 15 to 20 kt. seas 4 to 6 ft. 
.sat night...sw winds 15 to 20 kt with gusts up to 30 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.

$$

fzus51 kbox 161805
cwfbox
expires:202512170700;;692268

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 pm est tue dec 16 2025

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


anz255-170700-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
105 pm est tue dec 16 2025

...gale warning in effect from wednesday morning through late
wednesday night...

.this afternoon...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 4 ft. wave detail: sw 4 ft at 6 seconds and n 1 foot at
7 seconds. 
.tonight...sw winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. gusts up to 30 kt. seas 3 to 5 ft, building to 5 to
6 ft after midnight. wave detail: sw 5 ft at 6 seconds and se
1 foot at 11 seconds, becoming sw 6 ft at 6 seconds and se 1 foot
at 10 seconds.
.wed...sw winds 20 to 25 kt with gusts up to 35 kt. seas 5 to
7 ft, building to 6 to 9 ft in the afternoon. wave detail: sw
7 ft at 7 seconds and se 1 foot at 10 seconds, becoming sw 9 ft
at 8 seconds and se 3 ft at 10 seconds. 
.wed night...w winds 20 to 25 kt with gusts up to 35 kt, becoming
nw 15 to 20 kt with gusts up to 25 kt after midnight. seas 6 to
9 ft, subsiding to 5 to 7 ft after midnight. wave detail: sw 9 ft
at 8 seconds and s 1 foot at 10 seconds, becoming sw 7 ft at
8 seconds and s 1 foot at 10 seconds. 
.thu...sw winds 5 to 10 kt, becoming s 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 3 to 5 ft. wave detail: sw 5 ft
at 8 seconds and se 1 foot at 10 seconds. 
.thu night...s winds 20 to 25 kt with gusts up to 35 kt,
increasing to 25 to 30 kt with gusts up to 45 kt after midnight.
seas 4 to 6 ft, building to 5 to 8 ft after midnight. wave
detail: s 6 ft at 7 seconds and se 1 foot at 12 seconds, becoming
s 8 ft at 8 seconds and se 6 ft at 14 seconds. rain likely after
midnight. 
.fri...s winds 25 to 30 kt with gusts up to 50 kt. seas 9 to
12 ft. rain. vsby 1 to 3 nm. 
.fri night...w winds 25 to 35 kt with gusts up to 45 kt. seas
9 to 13 ft. a chance of rain. 
.sat...w winds 25 to 30 kt. seas 7 to 10 ft. 
.sat night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 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.

$$