fzus51 kbox 172105
cwfbox
expires:202512181000;;757932

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm est wed dec 17 2025

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


anz237-181000-
block island sound-
404 pm est wed dec 17 2025

...gale warning in effect until 7 pm est this evening...
...gale watch in effect from late thursday night through saturday
morning...

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

$$

fzus51 kbox 172105
cwfbox
expires:202512181000;;757926

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm est wed dec 17 2025

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


anz255-181000-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
404 pm est wed dec 17 2025

...gale warning in effect until 1 am est thursday...
...gale watch in effect from late thursday night through saturday
morning...

.tonight...w winds 20 to 25 kt with gusts up to 30 kt, becoming
nw 15 to 20 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 se
1 foot at 9 seconds, becoming sw 7 ft at 8 seconds and se 1 foot
at 10 seconds. 
.thu...e winds 5 to 10 kt, becoming se 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 3 to 5 ft. wave detail: sw 4 ft
at 7 seconds and se 1 foot at 10 seconds. 
.thu night...s winds 20 to 25 kt, increasing to 25 to 30 kt after
midnight. seas 4 to 6 ft, building to 6 to 9 ft after midnight.
wave detail: s 6 ft at 7 seconds and se 1 foot at 10 seconds,
becoming s 9 ft at 7 seconds and se 1 foot at 14 seconds. patchy
fog after midnight. a chance of rain after midnight with vsby
1 to 3 nm. 
.fri...s winds 30 to 35 kt with gusts up to 45 kt. seas 8 to
11 ft, building to 10 to 14 ft in the afternoon. wave detail: s
11 ft at 7 seconds and s 11 ft at 14 seconds, becoming s 14 ft at
10 seconds and sw 5 ft at 6 seconds. rain. vsby 1 nm or less,
increasing to 1 to 3 nm in the afternoon. 
.fri night...w winds 30 to 40 kt with gusts up to 45 kt. seas
11 to 15 ft, subsiding to 9 to 13 ft after midnight. wave detail:
s 15 ft at 11 seconds and w 12 ft at 9 seconds, becoming w 13 ft
at 9 seconds and s 10 ft at 11 seconds. a chance of rain in the
evening with vsby 1 to 3 nm. 
.sat...w winds 25 to 30 kt with gusts up to 40 kt, diminishing to
15 to 20 kt in the afternoon. seas 8 to 11 ft, subsiding to 5 to
8 ft in the afternoon. wave detail: w 11 ft at 9 seconds and s
6 ft at 10 seconds, becoming w 7 ft at 8 seconds and s 5 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. 
.sun and sun night...w winds 25 to 30 kt, becoming nw 30 to
40 kt. seas 5 to 7 ft. 
.mon...nw winds 25 to 35 kt. seas 4 to 6 ft. 
.mon night...nw winds 20 to 25 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 kokx 171850
cwfokx
expires:202512181000;;752109

coastal waters forecast
national weather service new york ny
150 pm est wed dec 17 2025

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


anz335-181000-
long island sound west of new haven ct/port jefferson ny-
150 pm est wed dec 17 2025

...small craft advisory in effect until 8 pm est this evening...
...gale warning in effect from thursday evening through friday
evening...

.rest of today...sw winds 15 to 20 kt. seas around 2 ft. wave
detail: sw 2 ft at 3 seconds. 
.tonight...w winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas around 2 ft in the
evening, then 1 ft or less. wave detail: w 2 ft at 3 seconds,
becoming w 1 ft at 3 seconds. 
.thu...se winds around 5 kt, increasing to 5 to 10 kt in the
afternoon. seas 1 ft or less. 
.thu night...se winds 15 to 20 kt with gusts up to 25 kt,
becoming s 30 to 35 kt after midnight. seas 1 to 2 ft, building
to 2 to 4 ft, occasionally to 5 ft after midnight. wave detail:
se 2 ft at 2 seconds, becoming s 4 ft at 3 seconds. rain likely
in the evening, then rain and slight chance of tstms after
midnight with vsby 1 to 3 nm. 
.fri...s winds 25 to 35 kt with gusts up to 45 kt, becoming w
25 to 30 kt in the afternoon. seas 3 to 5 ft, occasionally to
6 ft. wave detail: s 5 ft at 4 seconds. rain and slight chance of
tstms in the morning, then chance of rain 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 5 seconds. 
.sat...w winds 15 to 20 kt, becoming sw around 10 kt in the
afternoon. seas 2 to 4 ft, occasionally to 5 ft in the morning,
then 1 ft or less. 
.sat night...sw winds 20 to 25 kt. seas 2 to 3 ft. 
.sun...w winds 20 to 25 kt. seas 2 to 4 ft, occasionally to 5 ft.
.sun night...w winds 25 to 30 kt. seas 2 to 4 ft, occasionally to
5 ft. 
.mon...nw winds 20 to 25 kt. seas 2 to 4 ft, occasionally to
5 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 171850
cwfokx
expires:202512181000;;752111

coastal waters forecast
national weather service new york ny
150 pm est wed dec 17 2025

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


anz340-181000-
peconic and gardiners bays-
150 pm est wed dec 17 2025

...small craft advisory in effect until 8 pm est this evening...
...gale warning in effect from thursday evening through friday
evening...

.rest of today...sw winds 15 to 20 kt with gusts up to 25 kt.
waves around 2 ft. 
.tonight...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw 5 to 10 kt after midnight. waves 1 ft or less. 
.thu...s winds 5 to 10 kt. waves 1 ft or less. 
.thu night...s winds 10 to 15 kt with gusts up to 25 kt,
increasing to 25 to 30 kt with gusts up to 40 kt after midnight.
waves 1 ft or less, then around 2 ft after midnight. chance of
rain in the evening, then rain after midnight with vsby 1 to
3 nm. 
.fri...s winds 25 to 30 kt, becoming sw 20 to 25 kt in the
afternoon. gusts up to 45 kt. waves 2 to 3 ft. rain and slight
chance of tstms in the morning, then chance of rain in the
afternoon. vsby 1 to 3 nm in the morning. 
.fri night...w winds 25 to 30 kt. waves 2 to 4 ft. 
.sat...w winds 15 to 20 kt, diminishing to around 10 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
1 to 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 with gusts up to 30 kt. waves
2 to 3 ft. 
.mon...nw winds 20 to 25 kt. waves 2 to 3 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 171850
cwfokx
expires:202512181000;;752112

coastal waters forecast
national weather service new york ny
150 pm est wed dec 17 2025

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


anz345-181000-
south shore bays from jones inlet through shinnecock bay-
150 pm est wed dec 17 2025

...small craft advisory in effect until 8 pm est this evening...
...gale warning in effect from thursday evening through friday
evening...

.rest of today...sw winds 15 to 20 kt with gusts up to 25 kt.
waves 1 ft or less. 
.tonight...w winds 15 to 20 kt, becoming nw 5 to 10 kt after
midnight. waves 1 ft or less. 
.thu...se winds 5 to 10 kt. waves 1 ft or less. 
.thu night...s winds 15 to 20 kt with gusts up to 25 kt,
increasing to 25 to 30 kt with gusts up to 40 kt after midnight.
waves 1 ft or less, then around 2 ft after midnight. chance of
rain in the evening, then rain after midnight with vsby 1 to
3 nm. 
.fri...s winds 25 to 35 kt with gusts up to 45 kt, becoming w
25 to 30 kt in the afternoon. waves 2 to 3 ft. rain and slight
chance of tstms in the morning, then chance of rain in the
afternoon. vsby 1 to 3 nm in the morning. 
.fri night...w winds 25 to 30 kt. waves 1 to 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 with gusts up to 30 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 171850
cwfokx
expires:202512181000;;752104

coastal waters forecast
national weather service new york ny
150 pm est wed dec 17 2025

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


anz350-181000-
moriches inlet ny to montauk point ny out 20 nm-
150 pm est wed dec 17 2025

...small craft advisory in effect through late tonight...
...gale warning in effect from thursday evening through friday
evening...

.rest of today...sw winds 20 to 25 kt with gusts up to 30 kt.
seas 5 to 7 ft, occasionally to 9 ft. wave detail: sw 7 ft at
7 seconds and se 1 ft at 10 seconds.
.tonight...w winds 20 to 25 kt with gusts up to 30 kt, becoming
nw 5 to 10 kt after midnight. seas 5 to 7 ft, occasionally to
9 ft, subsiding to 3 to 5 ft, occasionally to 6 ft after
midnight. wave detail: sw 7 ft at 7 seconds and se 1 ft at
10 seconds, becoming sw 5 ft at 7 seconds and se 1 ft at
10 seconds.
.thu...se winds 5 to 10 kt, becoming s 10 to 15 kt with gusts up
to 20 kt in the 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. 
.thu night...s winds 15 to 20 kt with gusts up to 30 kt,
increasing to 25 to 35 kt with gusts up to 45 kt after midnight.
seas 4 to 6 ft, occasionally to 8 ft, building to 6 to 9 ft,
occasionally to 11 ft after midnight. wave detail: s 5 ft at
6 seconds and se 1 ft at 10 seconds, becoming s 9 ft at 7 seconds
and se 1 ft at 11 seconds. chance of rain in the evening, then
rain after midnight with vsby 1 to 3 nm. 
.fri...s winds 30 to 40 kt with isolated gusts up to 50 kt, 
becoming sw 25 to 35 kt in the afternoon. seas 12 to 17 ft, 
occasionally to 22 ft. wave detail: s 16 ft at 9 seconds. rain and
slight chance of tstms in the morning, then chance of rain in the
afternoon. vsby 1 to 3 nm in the morning. 
.fri night...w winds 30 to 40 kt. seas 11 to 15 ft, occasionally
to 19 ft, subsiding to 9 to 13 ft, occasionally to 17 ft after
midnight. wave detail: s 13 ft at 10 seconds and w 12 ft at
8 seconds, becoming w 11 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
10 to 15 kt with gusts up to 20 kt in the afternoon. seas 7 to
10 ft, occasionally to 13 ft, subsiding to 5 to 6 ft,
occasionally to 8 ft in the afternoon. 
.sat night...sw winds 25 to 30 kt. seas 7 to 10 ft, occasionally
to 13 ft. 
.sun...w winds 25 to 30 kt. seas 8 to 11 ft, occasionally to
14 ft. 
.sun night...nw winds 25 to 35 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
3 to 5 ft, occasionally to 6 ft.  

winds and seas may be higher in and near tstms.

$$