fzus51 kbox 182103
cwfbox
expires:202511191000;;098346

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm est tue nov 18 2025

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


anz235-191000-
rhode island sound-
403 pm est tue nov 18 2025

.tonight...nw winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. seas 2 to 3 ft. wave detail: w 2 ft at 4 seconds and s
1 foot at 9 seconds. 
.wed...n winds around 5 kt. seas around 2 ft. wave detail: w
1 foot at 5 seconds and s 1 foot at 8 seconds. 
.wed night...n winds 5 to 10 kt. seas 1 foot or less. wave
detail: sw 1 foot at 5 seconds. 
.thu...ne winds 5 to 10 kt. seas 1 foot or less. wave detail: ne
1 foot at 4 seconds and sw 1 foot at 6 seconds. 
.thu night...ne winds around 5 kt, becoming nw after midnight.
seas around 2 ft. wave detail: e 2 ft at 6 seconds and s 1 foot
at 6 seconds. 
.fri...sw winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. seas 2 to 3 ft. wave detail: sw 3 ft at 4 seconds and
se 1 foot at 7 seconds. 
.fri night...sw winds around 15 kt, becoming nw after midnight.
gusts up to 20 kt. seas 2 to 4 ft. a chance of rain in the
evening. 
.sat through sun night...w winds 10 to 15 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 182103
cwfbox
expires:202511191000;;098349

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm est tue nov 18 2025

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


anz236-191000-
narragansett bay-
403 pm est tue nov 18 2025

.tonight...w winds 5 to 10 kt. waves around 2 ft this evening,
then 1 foot or less. 
.wed...n winds around 5 kt. waves 1 foot or less. 
.wed night...n winds around 5 kt. waves 1 foot or less. 
.thu...ne winds around 5 kt. waves 1 foot or less.
.thu night...n winds around 5 kt, becoming nw after midnight.
waves 1 foot or less. 
.fri and fri night...nw winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. 
.sat through sun night...w winds 5 to 10 kt. waves around 2 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 182103
cwfbox
expires:202511191000;;098347

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm est tue nov 18 2025

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


anz237-191000-
block island sound-
403 pm est tue nov 18 2025

.tonight...nw winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. seas around 2 ft. wave detail: w 2 ft at 4 seconds and
s 1 foot at 9 seconds. 
.wed...n winds around 5 kt. seas 1 foot or less. wave detail: w
1 foot at 4 seconds and s 1 foot at 8 seconds. 
.wed night...n winds 5 to 10 kt. seas 1 foot or less. wave
detail: sw 1 foot at 5 seconds and se 1 foot at 8 seconds. 
.thu...ne winds 5 to 10 kt. seas 1 foot or less. wave detail: ne
1 foot at 4 seconds and sw 1 foot at 6 seconds. 
.thu night...ne winds around 5 kt, becoming w around 5 kt after
midnight. seas 1 foot or less, then around 2 ft after midnight.
wave detail: s 1 foot at 6 seconds. 
.fri and fri night...nw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: w 3 ft at 4 seconds and se 1 foot at
6 seconds. 
.sat through sun night...w winds 10 to 15 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 182103
cwfbox
expires:202511191000;;098341

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm est tue nov 18 2025

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


anz255-191000-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
403 pm est tue nov 18 2025

...small craft advisory in effect until 7 pm est this evening...

.tonight...w winds 10 to 15 kt. gusts up to 20 kt this evening.
seas 3 to 5 ft, subsiding to 2 to 3 ft after midnight. wave
detail: w 4 ft at 6 seconds and se 1 foot at 12 seconds, becoming
w 3 ft at 6 seconds and e 1 foot at 12 seconds. 
.wed...nw winds 5 to 10 kt, becoming n in the afternoon. seas
2 to 3 ft. wave detail: w 2 ft at 6 seconds and se 1 foot at
11 seconds. 
.wed night...ne winds 5 to 10 kt. seas around 2 ft. wave detail:
sw 2 ft at 5 seconds and ne 1 foot at 9 seconds. 
.thu...ne winds 5 to 10 kt. seas around 2 ft. wave detail: sw
2 ft at 6 seconds and ne 1 foot at 4 seconds. 
.thu night...n winds 5 to 10 kt, becoming nw after midnight. seas
around 2 ft. wave detail: ne 2 ft at 6 seconds and s 2 ft at
6 seconds. 
.fri...sw winds 5 to 10 kt, increasing to 15 to 20 kt in the
afternoon. seas 2 to 4 ft. wave detail: s 3 ft at 5 seconds. 
.fri night...sw winds 15 to 20 kt, becoming w after midnight.
seas 3 to 5 ft. a chance of rain. 
.sat...nw winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. a chance of rain. 
.sat night...n winds 10 to 15 kt. seas 3 to 5 ft. 
.sun and sun night...w 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.

$$