fzus51 kbox 180803
cwfbox
expires:202510182100;;329176

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt sat oct 18 2025

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


anz235-182100-
rhode island sound-
403 am edt sat oct 18 2025

.today...n winds 5 to 10 kt, becoming nw this afternoon. seas
around 2 ft. wave detail: e 2 ft at 13 seconds and n 1 foot at
3 seconds. 
.tonight...sw winds 5 to 10 kt. seas around 2 ft. wave detail: e
2 ft at 12 seconds and sw 1 foot at 2 seconds. 
.sun...s winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 4 ft. wave detail: s 3 ft at 4 seconds and e 2 ft at
12 seconds. 
.sun night...s winds 15 to 20 kt, becoming se 20 to 25 kt with
gusts up to 30 kt after midnight. seas 4 to 6 ft. wave detail: s
6 ft at 6 seconds and e 1 foot at 12 seconds. a chance of showers
after midnight. 
.mon...s winds 20 to 25 kt with gusts up to 40 kt. seas 5 to
7 ft. wave detail: s 7 ft at 7 seconds and e 1 foot at
11 seconds. showers. vsby 1 to 3 nm. 
.mon night...w winds 15 to 20 kt with gusts up to 25 kt. seas
5 to 7 ft. wave detail: sw 7 ft at 9 seconds and e 1 foot at
11 seconds. a chance of showers in the evening. 
.tue...sw winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. 
.tue night...s winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 4 ft. a chance of showers. 
.wed...sw winds 15 to 20 kt. seas 3 to 4 ft. showers likely. 
.wed night...w winds 15 to 20 kt. seas 3 to 5 ft. a chance of
showers.  

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 180803
cwfbox
expires:202510182100;;329179

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt sat oct 18 2025

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


anz236-182100-
narragansett bay-
403 am edt sat oct 18 2025

.today...n winds 5 to 10 kt, becoming nw this afternoon. waves
1 foot or less. 
.tonight...sw winds around 5 kt. waves 1 foot or less. 
.sun...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. waves around 2 ft. 
.sun night...s winds 15 to 20 kt. gusts up to 30 kt after
midnight. waves 2 to 4 ft. showers likely after midnight.
.mon...se winds 20 to 25 kt, becoming s 15 to 20 kt in the
afternoon. gusts up to 40 kt. waves 3 to 5 ft. showers. vsby 1 to
3 nm. 
.mon night...w winds 10 to 15 kt. gusts up to 20 kt in the
evening. waves 2 to 4 ft. a chance of showers in the evening. 
.tue...sw winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. 
.tue night...s winds 10 to 15 kt. waves 2 to 3 ft. a chance of
showers. 
.wed...sw winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. showers likely. 
.wed night...w winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. a chance of showers.  

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 180803
cwfbox
expires:202510182100;;329177

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt sat oct 18 2025

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


anz237-182100-
block island sound-
403 am edt sat oct 18 2025

.today...n winds 5 to 10 kt, becoming sw this afternoon. seas
around 2 ft. wave detail: e 2 ft at 13 seconds and ne 1 foot at
3 seconds. 
.tonight...sw winds 5 to 10 kt. seas around 2 ft. wave detail: e
2 ft at 12 seconds. 
.sun...s winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 4 ft. wave detail: s 3 ft at 4 seconds and e 2 ft at
12 seconds. 
.sun night...s winds 15 to 20 kt, becoming se 20 to 25 kt after
midnight. gusts up to 30 kt. seas 4 to 6 ft. wave detail: s 5 ft
at 6 seconds and e 2 ft at 12 seconds. showers likely after
midnight. 
.mon...se winds 20 to 25 kt, becoming s in the afternoon. gusts
up to 40 kt. seas 5 to 7 ft. wave detail: s 7 ft at 6 seconds and
e 1 foot at 11 seconds. showers likely. vsby 1 to 3 nm. 
.mon night...w winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. gusts up to 25 kt. seas 4 to 6 ft. wave detail:
sw 6 ft at 8 seconds and e 1 foot at 10 seconds. a chance of
showers in the evening. 
.tue...w winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. 
.tue night...s winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 ft. a chance of showers. 
.wed...sw winds 15 to 20 kt. seas 2 to 4 ft. showers likely. 
.wed night...w winds 15 to 20 kt. seas 2 to 4 ft. a chance of
showers.  

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 180803
cwfbox
expires:202510182100;;329171

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt sat oct 18 2025

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


anz255-182100-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
403 am edt sat oct 18 2025

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

.today...n winds 10 to 15 kt, diminishing to 5 to 10 kt this
afternoon. seas 4 to 6 ft. wave detail: e 6 ft at 11 seconds and
nw 2 ft at 3 seconds. 
.tonight...nw winds 5 to 10 kt, becoming sw after midnight. seas
4 to 6 ft. wave detail: e 5 ft at 11 seconds. 
.sun...s winds 5 to 10 kt. seas 3 to 5 ft. wave detail: e 5 ft at
11 seconds and s 2 ft at 3 seconds. 
.sun night...se winds 15 to 20 kt, increasing to 20 to 25 kt
after midnight. seas 4 to 6 ft. wave detail: s 6 ft at 5 seconds
and e 4 ft at 11 seconds. a chance of showers after midnight. 
.mon...s winds 20 to 25 kt with gusts up to 35 kt. seas 5 to
8 ft. wave detail: s 8 ft at 8 seconds and e 3 ft at 10 seconds.
showers likely. vsby 1 to 3 nm. 
.mon night...sw winds 15 to 20 kt. gusts up to 30 kt in the
evening. seas 6 to 8 ft. wave detail: sw 8 ft at 9 seconds and e
2 ft at 10 seconds. a chance of showers. vsby 1 to 3 nm in the
evening. 
.tue...sw winds 10 to 15 kt with gusts up to 20 kt. seas 5 to
7 ft. 
.tue night...s winds 10 to 15 kt. seas 4 to 5 ft. a chance of
showers. 
.wed...s winds 15 to 20 kt. seas 4 to 6 ft. showers likely. vsby
1 to 3 nm. 
.wed night...w winds 15 to 20 kt with gusts up to 25 kt. seas
5 to 7 ft. a chance of showers.  

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 kokx 180624
cwfokx
expires:202510181915;;325874

coastal waters forecast
national weather service new york ny
224 am edt sat oct 18 2025

montauk point ny to sandy hook nj out 20 nm offshore, including
long island sound, the long island bays, and new york harbor


anz350-181915-
moriches inlet ny to montauk point ny out 20 nm-
224 am edt sat oct 18 2025

.today...n winds around 10 kt, diminishing to around 5 kt late
this morning and early afternoon, then becoming w late. seas 3 to
4 ft, occasionally to 5 ft. wave detail: e 4 ft at 11 seconds. 
.tonight...sw winds 5 to 10 kt. seas 3 to 4 ft, occasionally to
5 ft. wave detail: e 4 ft at 11 seconds. 
.sun...s winds 10 to 15 kt with gusts up to 25 kt. seas 3 to
5 ft, occasionally to 6 ft. wave detail: s 4 ft at 5 seconds and
e 4 ft at 11 seconds. 
.sun night...s winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. seas 5 to 8 ft, occasionally to 10 ft. wave detail: s
8 ft at 7 seconds and e 3 ft at 11 seconds. slight chance of
showers in the evening, then showers likely after midnight. vsby
1 to 3 nm. 
.mon...s winds 20 to 25 kt, becoming sw in the afternoon. seas
7 to 9 ft, occasionally to 11 ft. wave detail: s 9 ft at
7 seconds and e 2 ft at 10 seconds. showers with isolated tstms
in the morning, then showers likely in the afternoon. vsby 1 to
3 nm. 
.mon night...w winds 15 to 20 kt with gusts up to 25 kt. seas
5 to 8 ft, occasionally to 10 ft. wave detail: sw 7 ft at
8 seconds and e 3 ft at 10 seconds. chance of showers in the
evening. 
.tue...sw winds 10 to 15 kt with gusts up to 25 kt. seas 4 to
6 ft, occasionally to 8 ft. 
.tue night...s winds 10 to 15 kt with gusts up to 20 kt. seas
4 to 5 ft, occasionally to 6 ft. chance of showers. 
.wed...sw winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft, occasionally to 8 ft. chance of showers. 
.wed night...w winds 20 to 25 kt. seas 4 to 6 ft, occasionally to
8 ft.  

winds and seas may be higher in and near tstms.

$$

fzus51 kokx 180624
cwfokx
expires:202510181915;;325881

coastal waters forecast
national weather service new york ny
224 am edt sat oct 18 2025

montauk point ny to sandy hook nj out 20 nm offshore, including
long island sound, the long island bays, and new york harbor


anz340-181915-
peconic and gardiners bays-
224 am edt sat oct 18 2025

.today...n winds around 5 kt, becoming sw around 5 kt late. waves
1 ft or less. 
.tonight...sw winds around 5 kt. waves 1 ft or less. 
.sun...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 25 kt in the afternoon. waves 1 ft or less, then 1 to 2 ft.
.sun night...s winds 10 to 15 kt, becoming se 15 to 20 kt after
midnight. gusts up to 30 kt. waves 1 to 2 ft. chance of showers
in the evening, then showers likely after midnight. vsby 1 to
3 nm. 
.mon...s winds around 20 kt, becoming sw in the afternoon. gusts
up to 30 kt. waves around 2 ft. showers with isolated tstms in
the morning, then showers likely in the afternoon. vsby 1 to
3 nm. 
.mon night...w winds 10 to 15 kt with gusts up to 25 kt. waves
around 2 ft in the evening, then 1 ft or less. chance of showers
in the evening. 
.tue...sw winds 5 to 10 kt with gusts up to 20 kt. waves 1 ft or
less. 
.tue night...s winds 5 to 10 kt with gusts up to 20 kt. waves
1 ft or less. chance of showers. 
.wed...sw winds 10 to 15 kt with gusts up to 20 kt. waves 1 ft or
less. chance of showers. 
.wed night...w winds 10 to 15 kt with gusts up to 20 kt. waves
1 ft or less.  

winds and waves may be higher in and near tstms.

$$