fzus51 kbox 150804
cwfbox
expires:202510152100;;166056

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt wed oct 15 2025

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


anz235-152100-
rhode island sound-
403 am edt wed oct 15 2025

...small craft advisory in effect through thursday morning...

.today...n winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
4 ft. wave detail: se 4 ft at 10 seconds and n 2 ft at 4 seconds.
.tonight...n winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. seas 3 to 5 ft. wave detail: n 4 ft at 4 seconds and se
4 ft at 10 seconds. 
.thu...n winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: n 4 ft at 5 seconds and se 3 ft at 10 seconds.
.thu night...n winds 20 to 25 kt. seas 3 to 5 ft. wave detail: n
4 ft at 5 seconds and se 2 ft at 10 seconds. a chance of showers
after midnight. 
.fri...n winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. seas 2 to 4 ft. wave detail: n 3 ft at 4 seconds and
se 1 foot at 9 seconds. 
.fri night...n winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas around 2 ft. wave detail: n 2 ft at 4 seconds and e
1 foot at 10 seconds. 
.sat through sun...s winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. 
.sun night...s winds 15 to 20 kt. seas 4 to 6 ft. a chance of
rain.  

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 150804
cwfbox
expires:202510152100;;166059

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt wed oct 15 2025

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


anz236-152100-
narragansett bay-
403 am edt wed oct 15 2025

.today...n winds 5 to 10 kt, increasing to 10 to 15 kt this
afternoon. gusts up to 20 kt. waves 2 to 3 ft. 
.tonight...n winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
3 ft. 
.thu...n winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
3 ft. 
.thu night...n winds 15 to 20 kt with gusts up to 25 kt. waves
2 to 3 ft. 
.fri and fri night...n winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 3 ft. 
.sat through sun...s winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. 
.sun night...s winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. a chance of rain.  

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 150804
cwfbox
expires:202510152100;;166057

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt wed oct 15 2025

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


anz237-152100-
block island sound-
403 am edt wed oct 15 2025

...small craft advisory in effect through thursday morning...

.today...n winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. wave detail: se 5 ft at 10 seconds and n 2 ft at 4 seconds.
.tonight...n winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. wave detail: se 4 ft at 10 seconds and n 3 ft at 4 seconds.
.thu...n winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: se 4 ft at 10 seconds and n 3 ft at 4 seconds.
.thu night...n winds 20 to 25 kt. seas 3 to 5 ft. wave detail: n
4 ft at 4 seconds and se 3 ft at 10 seconds. 
.fri...n winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 2 to 4 ft. wave detail: n 3 ft
at 4 seconds and se 2 ft at 9 seconds. 
.fri night...n winds 10 to 15 kt. seas around 2 ft. wave detail:
n 2 ft at 4 seconds and e 1 foot at 9 seconds. 
.sat through sun...s winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. 
.sun night...s winds 15 to 20 kt. seas 3 to 5 ft. a chance of
rain.  

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 150804
cwfbox
expires:202510152100;;166051

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt wed oct 15 2025

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


anz255-152100-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
403 am edt wed oct 15 2025

...small craft advisory in effect through this evening...
...gale watch in effect from thursday morning through friday
morning...

.today...n winds 10 to 15 kt. gusts up to 20 kt this afternoon.
seas 5 to 7 ft. wave detail: e 6 ft at 9 seconds and n 2 ft at
4 seconds. a slight chance of showers this afternoon. 
.tonight...n winds 20 to 25 kt. seas 5 to 8 ft. wave detail: se
5 ft at 10 seconds and n 4 ft at 5 seconds. 
.thu...n winds 20 to 25 kt, increasing to 25 to 30 kt in the
afternoon. seas 5 to 8 ft. wave detail: n 5 ft at 6 seconds and
se 4 ft at 10 seconds. a chance of showers in the afternoon. 
.thu night...n winds 25 to 30 kt with gusts up to 35 kt. seas
6 to 9 ft. wave detail: n 6 ft at 6 seconds and se 2 ft at
9 seconds. showers likely. vsby 1 to 3 nm in the evening. 
.fri...n winds 25 to 30 kt with gusts up to 35 kt. seas 6 to
9 ft, subsiding to 5 to 7 ft in the afternoon. wave detail: n
7 ft at 7 seconds and e 3 ft at 9 seconds, becoming e 6 ft at
9 seconds and n 4 ft at 6 seconds. a chance of showers. 
.fri night...n winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. gusts up to 30 kt. seas 4 to 6 ft. wave detail:
ne 6 ft at 9 seconds and n 3 ft at 5 seconds. 
.sat...n winds 15 to 20 kt. seas 4 to 6 ft. 
.sat night and sun...w winds 5 to 10 kt, becoming s 10 to 15 kt.
seas 3 to 5 ft. 
.sun night...s winds 15 to 20 kt. seas 4 to 6 ft. a chance of
rain.  

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.

$$