fzus51 kbox 181504
cwfbox
expires:202512190400;;802959

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am est thu dec 18 2025

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


anz237-190400-
block island sound-
1004 am est thu dec 18 2025

...gale warning in effect from late tonight through saturday
morning...

.this afternoon...s winds 5 to 10 kt, increasing to 10 to 15 kt
with gusts up to 20 kt. seas 2 to 3 ft. wave detail: s 3 ft at
7 seconds and se 1 foot at 10 seconds. 
.tonight...s winds 15 to 20 kt with gusts up to 25 kt, increasing
to 20 to 25 kt with gusts up to 35 kt after midnight. seas 2 to
4 ft, building to 4 to 6 ft after midnight. wave detail: s 4 ft
at 6 seconds and se 1 foot at 10 seconds, becoming s 6 ft at
6 seconds and se 1 foot at 11 seconds. 
.fri...s winds 25 to 35 kt with gusts up to 45 kt. seas 7 to
10 ft, building to 9 to 12 ft in the afternoon. wave detail: se
10 ft at 10 seconds and s 9 ft at 7 seconds, becoming s 12 ft at
9 seconds and sw 5 ft at 6 seconds. rain. vsby 1 nm or less. 
.fri night...w winds 25 to 30 kt with gusts up to 40 kt. seas
8 to 11 ft. wave detail: s 10 ft at 10 seconds and w 7 ft at
6 seconds. 
.sat and sat night...sw winds 20 to 25 kt with gusts up to 30 kt.
seas 5 to 7 ft. wave detail: sw 7 ft at 6 seconds and s 6 ft at
10 seconds. 
.sun...w winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. wave detail: w 6 ft at 7 seconds and s 5 ft at 9 seconds. 
.sun night...nw winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. 
.mon...nw winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. a chance of light freezing spray. 
.mon night...nw winds 10 to 15 kt with gusts up to 20 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 181504
cwfbox
expires:202512190400;;802953

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am est thu dec 18 2025

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


anz255-190400-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1004 am est thu dec 18 2025

...storm warning in effect from friday morning through friday
afternoon...

.this afternoon...se winds 5 to 10 kt, increasing to 10 to 15 kt
with gusts up to 20 kt. seas 3 to 4 ft. wave detail: sw 4 ft at
7 seconds and se 1 foot at 10 seconds. 
.tonight...se winds 20 to 25 kt, becoming s 25 to 30 kt with
gusts up to 35 kt after midnight. seas 4 to 6 ft, building to
5 to 8 ft after midnight. wave detail: s 5 ft at 7 seconds and se
1 foot at 10 seconds, becoming s 8 ft at 7 seconds and se 1 foot
at 13 seconds. 
.fri...s winds 30 to 40 kt with gusts up to 50 kt. seas 8 to
11 ft, building to 11 to 15 ft in the afternoon. wave detail: s
11 ft at 7 seconds and s 11 ft at 14 seconds, becoming s 15 ft at
10 seconds and s 2 ft at 5 seconds. rain. vsby 1 nm or less. 
.fri night...w winds 30 to 40 kt with gusts up to 45 kt. seas
11 to 15 ft. wave detail: s 15 ft at 11 seconds and w 13 ft at
9 seconds. a chance of rain in the evening. 
.sat...w winds 25 to 30 kt with gusts up to 35 kt, diminishing to
15 to 20 kt in the afternoon. seas 9 to 12 ft, subsiding to 5 to
8 ft in the afternoon. wave detail: w 11 ft at 9 seconds and s
10 ft at 10 seconds, becoming w 6 ft at 8 seconds and s 6 ft at
10 seconds.
.sat night...sw winds 20 to 25 kt, increasing to 25 to 30 kt
after midnight. seas 5 to 7 ft, building to 7 to 10 ft after
midnight. wave detail: sw 6 ft at 6 seconds and s 5 ft at
10 seconds, becoming sw 10 ft at 7 seconds and se 4 ft at
9 seconds. 
.sun and sun night...w winds 25 to 30 kt, becoming nw 25 to
35 kt. seas 8 to 11 ft. 
.mon...nw winds 25 to 35 kt. seas 7 to 10 ft. 
.mon night...nw 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.

$$

fzus51 kokx 181017
cwfokx
expires:202512182100;;792244

coastal waters forecast
national weather service new york ny
517 am est thu dec 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


anz335-182100-
long island sound west of new haven ct/port jefferson ny-
517 am est thu dec 18 2025

...gale warning in effect from this evening through friday
evening...

.today...w winds around 5 kt, becoming e this morning, then
becoming se this afternoon. seas 1 ft or less. 
.tonight...se winds 10 to 15 kt with gusts up to 20 kt, becoming
s 30 to 35 kt after midnight. seas 1 ft or less, then 2 to 4 ft,
occasionally to 5 ft after midnight. wave detail: se 1 ft at
2 seconds, becoming s 3 ft at 3 seconds. chance of showers in the
evening, then showers after midnight with vsby 1 to 3 nm. 
.fri...s winds 30 to 40 kt, becoming w 25 to 30 kt in the
afternoon. seas 3 to 5 ft, occasionally to 6 ft. wave detail: w
4 ft at 4 seconds. showers and slight chance of tstms in the
morning, then slight chance of showers in the afternoon. vsby
1 to 3 nm. 
.fri night...w winds 25 to 35 kt. seas 3 to 5 ft, occasionally to
6 ft. wave detail: w 5 ft at 3 seconds. 
.sat...w winds 15 to 20 kt, becoming sw 10 to 15 kt in the
afternoon. seas 2 to 4 ft, occasionally to 5 ft. wave detail: w
3 ft at 4 seconds. 
.sat night...sw winds 15 to 20 kt, increasing to 20 to 25 kt
after midnight. seas 2 to 3 ft. 
.sun...w winds 20 to 25 kt. seas 2 to 4 ft, occasionally to 5 ft.
.sun night...nw winds 25 to 30 kt. seas 2 to 4 ft, occasionally
to 5 ft. 
.mon...nw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft. 
.mon night...nw winds 10 to 15 kt. seas 1 to 2 ft. 

winds and seas may be higher in and near tstms.

$$

fzus51 kokx 181017
cwfokx
expires:202512182100;;792246

coastal waters forecast
national weather service new york ny
517 am est thu dec 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


anz340-182100-
peconic and gardiners bays-
517 am est thu dec 18 2025

...gale warning in effect from this evening through friday
evening...

.today...sw winds around 5 kt, becoming se around 5 kt late this
morning, then increasing to around 10 kt this afternoon. waves
1 ft or less. 
.tonight...s winds 10 to 15 kt with gusts up to 20 kt, increasing
to 25 to 30 kt after midnight. waves 1 ft or less, then 1 to 2 ft
after midnight. slight chance of showers in the evening, then
showers after midnight with vsby 1 to 3 nm. 
.fri...s winds 25 to 35 kt with gusts up to 45 kt, becoming sw
25 to 30 kt in the afternoon. waves 2 to 3 ft. showers and slight
chance of tstms in the morning, then showers likely in the
afternoon. vsby 1 to 3 nm. 
.fri night...w winds 25 to 30 kt. waves 2 to 4 ft. 
.sat...w winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. waves 2 to 3 ft, subsiding to 1 to 2 ft in the
afternoon. 
.sat night...sw winds 15 to 20 kt with gusts up to 25 kt. waves
around 2 ft. 
.sun...w winds 15 to 20 kt with gusts up to 25 kt. waves around
2 ft. 
.sun night...nw winds 20 to 25 kt. waves 2 to 3 ft. 
.mon...nw winds 20 to 25 kt. waves around 2 ft. 
.mon night...nw winds 10 to 15 kt with gusts up to 20 kt. waves
1 to 2 ft.  

winds and waves may be higher in and near tstms.

$$

fzus51 kokx 181017
cwfokx
expires:202512182100;;792247

coastal waters forecast
national weather service new york ny
517 am est thu dec 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


anz345-182100-
south shore bays from jones inlet through shinnecock bay-
517 am est thu dec 18 2025

...gale warning in effect from this evening through friday
evening...

.today...light and variable winds, becoming ne around 5 kt early
this morning, then becoming se late this morning and afternoon.
waves 1 ft or less. 
.tonight...s winds 15 to 20 kt with gusts up to 25 kt, increasing
to 30 to 35 kt after midnight. waves 1 ft or less, then around
2 ft after midnight. chance of showers in the evening, then
showers after midnight with vsby 1 to 3 nm. 
.fri...s winds 30 to 40 kt, becoming w 25 to 30 kt in the
afternoon. waves 2 to 3 ft. showers and slight chance of tstms in
the morning, then slight chance of showers in the afternoon. vsby
1 to 3 nm. 
.fri night...w winds 25 to 35 kt. waves around 2 ft. 
.sat...w winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. waves 1 ft or less. 
.sat night...sw winds 20 to 25 kt. waves 1 to 2 ft. 
.sun...w winds 20 to 25 kt with gusts up to 30 kt. waves around
2 ft. 
.sun night...nw winds 20 to 25 kt with gusts up to 30 kt. waves
1 to 2 ft. 
.mon...nw winds 15 to 20 kt with gusts up to 25 kt. waves 1 ft or
less. 
.mon night...nw winds 10 to 15 kt. waves 1 ft or less.  

winds and waves may be higher in and near tstms.

$$

fzus51 kokx 181017
cwfokx
expires:202512182100;;792239

coastal waters forecast
national weather service new york ny
517 am est thu dec 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


anz350-182100-
moriches inlet ny to montauk point ny out 20 nm-
517 am est thu dec 18 2025

...gale warning in effect from this evening through friday
evening...

.today...nw winds around 5 kt, becoming ne early this morning,
then becoming se late this morning, increasing to 10 to 15 kt
with gusts up to 20 kt this afternoon. seas 3 to 4 ft,
occasionally to 5 ft. wave detail: s 4 ft at 7 seconds and se
1 ft at 10 seconds. 
.tonight...s winds 15 to 20 kt with gusts up to 25 kt, increasing
to 25 to 35 kt after midnight. seas 4 to 5 ft, occasionally to
6 ft, building to 7 to 10 ft, occasionally to 13 ft after
midnight. wave detail: s 5 ft at 7 seconds and se 1 ft at
10 seconds, becoming s 10 ft at 7 seconds and se 1 ft at
10 seconds. slight chance of showers in the evening, then showers
after midnight with vsby 1 to 3 nm. 
.fri...s winds 35 to 45 kt, becoming sw 30 to 40 kt in the
afternoon. seas 12 to 17 ft, occasionally to 22 ft. wave detail:
s 17 ft at 9 seconds. showers and slight chance of tstms in the
morning, then chance of showers in the afternoon. vsby 1 to 3 nm.
.fri night...w winds 30 to 40 kt. seas 12 to 15 ft, occasionally
to 19 ft, subsiding to 10 to 14 ft, occasionally to 18 ft after
midnight. wave detail: s 13 ft at 10 seconds and w 12 ft at
8 seconds, becoming w 12 ft at 8 seconds and s 8 ft at
10 seconds. 
.sat...w winds 20 to 25 kt with gusts up to 30 kt, diminishing to
15 to 20 kt in the afternoon. seas 7 to 10 ft, occasionally to
13 ft, subsiding to 5 to 7 ft, occasionally to 9 ft in the
afternoon. wave detail: w 8 ft at 7 seconds and s 6 ft at
10 seconds, becoming s 5 ft at 10 seconds and w 4 ft at
5 seconds. 
.sat night...sw winds 25 to 30 kt. seas 5 to 8 ft, occasionally
to 10 ft, building to 8 to 11 ft, occasionally to 14 ft after
midnight. 
.sun...w winds 25 to 30 kt. seas 7 to 10 ft, occasionally to
13 ft. 
.sun night...nw winds 25 to 30 kt. seas 6 to 9 ft, occasionally
to 11 ft. 
.mon...nw winds 25 to 30 kt. seas 5 to 7 ft, occasionally to
9 ft. 
.mon night...nw winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft, occasionally to 5 ft.  

winds and seas may be higher in and near tstms.

$$