fzus51 kbox 180904
cwfbox
expires:202512182200;;787770

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

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


anz230-182200-
boston harbor-
403 am est thu dec 18 2025

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

.today...sw winds around 5 kt, becoming s 10 to 15 kt with gusts
up to 20 kt this afternoon. waves 1 foot or less, then around
2 ft this afternoon. 
.tonight...s winds 10 to 15 kt with gusts up to 20 kt, increasing
to 20 to 25 kt with gusts up to 30 kt after midnight. waves
around 2 ft. 
.fri...s winds 25 to 30 kt with gusts up to 40 kt. waves around
2 ft. 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. waves
around 2 ft. a chance of rain in the evening. 
.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. waves around
2 ft. 
.sat night...sw winds 15 to 20 kt with gusts up to 25 kt. waves
around 2 ft. 
.sun through mon night...nw winds 20 to 25 kt with gusts up to
30 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 180904
cwfbox
expires:202512182200;;787761

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

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


anz231-182200-
cape cod bay-
403 am est thu dec 18 2025

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

.today...sw winds 5 to 10 kt, becoming s 10 to 15 kt with gusts
up to 20 kt this afternoon. seas 1 foot or less, then around 2 ft
this afternoon. wave detail: nw 1 foot at 4 seconds and se 1 foot
at 10 seconds, becoming s 1 foot at 4 seconds and se 1 foot at
8 seconds. 
.tonight...s winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. gusts up to 30 kt. seas 2 to 3 ft. wave detail: s 3 ft
at 4 seconds and se 1 foot at 7 seconds. a chance of rain after
midnight with vsby 1 to 3 nm. 
.fri...s winds 25 to 35 kt. gusts up to 45 kt, increasing to
55 kt in the afternoon. seas 4 to 6 ft. wave detail: s 6 ft at
5 seconds and s 6 ft at 9 seconds. rain. vsby 1 nm or less. 
.fri night...w winds 25 to 30 kt with gusts up to 40 kt. seas
4 to 6 ft. wave detail: w 5 ft at 5 seconds and s 5 ft at
10 seconds. a chance of rain in the evening. 
.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 3 to
5 ft. wave detail: w 5 ft at 5 seconds and s 3 ft at 11 seconds. 
.sat night...sw winds 15 to 20 kt with gusts up to 30 kt. seas
2 to 4 ft. wave detail: sw 3 ft at 4 seconds and se 2 ft at
9 seconds. 
.sun and sun night...sw winds 15 to 20 kt, becoming w 25 to
30 kt. seas 3 to 5 ft. 
.mon...nw winds 25 to 30 kt. seas 3 to 5 ft. a chance of light
freezing spray. 
.mon night...nw winds 15 to 20 kt with gusts up to 25 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 180904
cwfbox
expires:202512182200;;787765

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

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


anz232-182200-
nantucket sound-
403 am est thu dec 18 2025

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

.today...sw winds 5 to 10 kt, becoming s 10 to 15 kt this
afternoon. seas 2 to 3 ft. wave detail: s 2 ft at 5 seconds and
se 1 foot at 10 seconds. 
.tonight...s winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. gusts up to 30 kt. seas 3 to 5 ft. wave detail: s 5 ft
at 5 seconds and se 1 foot at 11 seconds. a chance of rain after
midnight with vsby 1 to 3 nm. 
.fri...s winds 25 to 35 kt, becoming 30 to 35 kt in the
afternoon. gusts up to 50 kt. seas 5 to 7 ft, building to 6 to
9 ft in the afternoon. wave detail: se 7 ft at 13 seconds and s
6 ft at 6 seconds, becoming s 7 ft at 9 seconds and s 6 ft at
5 seconds. rain. vsby 1 nm or less. 
.fri night...w winds 30 to 35 kt with gusts up to 40 kt. seas
6 to 9 ft. wave detail: w 6 ft at 5 seconds and s 4 ft at
10 seconds. a chance of rain in the evening. 
.sat...w winds 25 to 30 kt with gusts up to 35 kt, diminishing to
around 15 kt with gusts up to 20 kt in the afternoon. seas 4 to
6 ft. wave detail: w 6 ft at 5 seconds and s 2 ft at 11 seconds. 
.sat night...sw winds 15 to 20 kt, increasing to 20 to 25 kt
after midnight. gusts up to 30 kt. seas 2 to 4 ft, building to
4 to 6 ft after midnight. wave detail: sw 3 ft at 4 seconds and s
2 ft at 10 seconds, becoming sw 5 ft at 5 seconds and se 1 foot
at 10 seconds. 
.sun and sun night...sw winds 20 to 25 kt, becoming nw 25 to
30 kt. seas 4 to 6 ft. 
.mon...nw winds 25 to 30 kt. seas 4 to 6 ft. a chance of light
freezing spray. 
.mon night...nw winds 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 180904
cwfbox
expires:202512182200;;787766

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

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


anz233-182200-
vineyard sound-
403 am est thu dec 18 2025

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

.today...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt this afternoon. seas 2 to 3 ft. wave detail: sw 3 ft
at 7 seconds and se 1 foot at 10 seconds. 
.tonight...se winds 15 to 20 kt with gusts up to 25 kt, becoming
s 25 to 30 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 3 ft
at 6 seconds and se 1 foot at 10 seconds, becoming s 5 ft at
5 seconds and se 1 foot at 13 seconds. a chance of rain after
midnight with vsby 1 nm or less. 
.fri...s winds 30 to 40 kt with gusts up to 50 kt. seas 7 to
10 ft. wave detail: s 10 ft at 12 seconds and s 7 ft at
6 seconds. rain. vsby 1 nm or less. 
.fri night...w winds 30 to 35 kt, becoming 25 to 35 kt after
midnight. seas 7 to 10 ft. wave detail: s 10 ft at 11 seconds and
w 6 ft at 7 seconds. a chance of rain in the evening. 
.sat...w winds 25 to 30 kt with gusts up to 35 kt, diminishing to
10 to 15 kt with gusts up to 20 kt in the afternoon. seas 5 to
7 ft, subsiding to 3 to 5 ft in the afternoon. wave detail: sw
6 ft at 10 seconds and w 5 ft at 7 seconds, becoming sw 5 ft at
10 seconds and w 3 ft at 6 seconds. 
.sat night...sw winds 20 to 25 kt, increasing to 25 to 30 kt
after midnight. seas 4 to 6 ft, building to 5 to 8 ft after
midnight. wave detail: sw 5 ft at 5 seconds and s 3 ft at
10 seconds, becoming sw 7 ft at 7 seconds and se 2 ft at
10 seconds. 
.sun...w winds 25 to 30 kt. seas 5 to 7 ft. 
.sun night...nw winds 25 to 30 kt with gusts up to 35 kt. seas
4 to 6 ft. 
.mon...nw winds 25 to 30 kt. seas 3 to 5 ft. a chance of light
freezing spray. 
.mon night...nw winds 15 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 180904
cwfbox
expires:202512182200;;787767

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

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


anz234-182200-
buzzards bay-
403 am est thu dec 18 2025

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

.today...sw winds around 5 kt, becoming s 10 to 15 kt with gusts
up to 20 kt this afternoon. seas around 2 ft. wave detail: sw
2 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 25 to 30 kt with gusts up to 35 kt after midnight. seas 2 to
3 ft, building to 3 to 5 ft after midnight. wave detail: s 3 ft
at 5 seconds and se 1 foot at 10 seconds, becoming s 5 ft at
5 seconds and se 1 foot at 13 seconds. a chance of rain after
midnight with vsby 1 nm or less. 
.fri...s winds 30 to 40 kt, becoming sw 25 to 35 kt in the
afternoon. gusts up to 50 kt. seas 5 to 8 ft. wave detail: sw
8 ft at 10 seconds and s 6 ft at 5 seconds. rain. vsby 1 nm or
less. 
.fri night...w winds 25 to 30 kt with gusts up to 40 kt. seas
5 to 7 ft. wave detail: s 7 ft at 10 seconds and sw 6 ft at
6 seconds. a chance of rain in the evening. 
.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 4 to
6 ft, subsiding to 2 to 4 ft in the afternoon. wave detail: w
5 ft at 7 seconds and sw 5 ft at 10 seconds, becoming s 4 ft at
10 seconds and w 3 ft at 6 seconds. 
.sat night...sw winds 20 to 25 kt, increasing to 25 to 30 kt with
gusts up to 35 kt after midnight. seas 4 to 6 ft. wave detail: sw
6 ft at 6 seconds and s 3 ft at 10 seconds. 
.sun...w winds 25 to 30 kt. seas 4 to 6 ft. 
.sun night...nw winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 5 ft. 
.mon...nw winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
4 ft. a chance of light freezing spray. 
.mon night...nw winds 10 to 15 kt with gusts up to 20 kt. seas
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 180904
cwfbox
expires:202512182200;;787768

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

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


anz235-182200-
rhode island sound-
403 am est thu dec 18 2025

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

.today...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt this afternoon. seas 2 to 4 ft. wave detail: s 4 ft
at 8 seconds and se 2 ft at 10 seconds. 
.tonight...s winds 15 to 20 kt with gusts up to 25 kt, increasing
to 25 to 30 kt with gusts up to 35 kt after midnight. seas 3 to
5 ft, building to 5 to 7 ft after midnight. wave detail: s 5 ft
at 7 seconds and se 1 foot at 10 seconds, becoming s 7 ft at
7 seconds and se 1 foot at 13 seconds. a chance of rain after
midnight with vsby 1 nm or less. 
.fri...s winds 30 to 40 kt with gusts up to 50 kt. seas 8 to
11 ft, building to 9 to 13 ft in the afternoon. wave detail: s
11 ft at 12 seconds and s 10 ft at 7 seconds, becoming s 13 ft at
10 seconds and sw 3 ft at 6 seconds. rain. vsby 1 nm or less. 
.fri night...w winds 30 to 35 kt, becoming 25 to 35 kt after
midnight. seas 9 to 12 ft. wave detail: s 12 ft at 11 seconds and
w 6 ft at 6 seconds. 
.sat...w winds 25 to 30 kt with gusts up to 35 kt, diminishing to
around 15 kt with gusts up to 20 kt in the afternoon. seas 6 to
9 ft, subsiding to 4 to 6 ft in the afternoon. wave detail: s
9 ft at 10 seconds and w 6 ft at 6 seconds, becoming s 6 ft at
10 seconds and w 3 ft at 6 seconds. 
.sat night...sw 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: sw 6 ft at 5 seconds and s 5 ft at
10 seconds, becoming sw 9 ft at 7 seconds and se 3 ft at
10 seconds. 
.sun...w winds 25 to 30 kt. seas 6 to 9 ft. 
.sun night...nw winds 25 to 30 kt with gusts up to 35 kt. seas
5 to 7 ft. 
.mon...nw winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. 
.mon night...nw winds 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 180904
cwfbox
expires:202512182200;;787771

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

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


anz236-182200-
narragansett bay-
403 am est thu dec 18 2025

...gale warning in effect from late tonight through late friday
night...

.today...sw winds around 5 kt, becoming s 10 to 15 kt this
afternoon. waves around 2 ft. 
.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. waves 2 to
3 ft, building to 3 to 5 ft after midnight. a chance of rain
after midnight with vsby 1 nm or less. 
.fri...s winds 25 to 35 kt with gusts up to 45 kt. waves 5 to
7 ft, except 7 to 10 ft at the bay entrance. rain. vsby 1 nm or
less. 
.fri night...w winds 20 to 25 kt with gusts up to 35 kt. waves
5 to 7 ft. 
.sat...w winds 15 to 20 kt with gusts up to 30 kt, diminishing to
10 to 15 kt with gusts up to 20 kt in the afternoon. waves 2 to
3 ft. at the bay entrance, waves 4 to 6 ft, subsiding to 3 to
4 ft in the afternoon. 
.sat night...sw winds 15 to 20 kt, increasing to 20 to 25 kt
after midnight. gusts up to 30 kt. waves 3 to 5 ft. 
.sun...w winds 20 to 25 kt with gusts up to 30 kt. waves 3 to
5 ft. 
.sun night through mon night...nw winds 15 to 20 kt with gusts up
to 25 kt. waves 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 180904
cwfbox
expires:202512182200;;787769

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

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


anz237-182200-
block island sound-
403 am est thu dec 18 2025

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

.today...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt this afternoon. seas 2 to 3 ft. wave detail: s 3 ft
at 7 seconds and se 2 ft 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 180904
cwfbox
expires:202512182200;;787759

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

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


anz250-182200-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
403 am est thu dec 18 2025

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

.today...sw winds 5 to 10 kt, becoming s 15 to 20 kt with gusts
up to 25 kt this afternoon. seas 2 to 4 ft. wave detail: s 3 ft
at 4 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 3 to
5 ft, building to 5 to 7 ft after midnight. wave detail: s 4 ft
at 5 seconds and se 1 foot at 10 seconds, becoming s 6 ft at
5 seconds and se 1 foot at 11 seconds. a chance of rain after
midnight with vsby 1 nm or less. 
.fri...s winds 25 to 35 kt, increasing to 30 to 40 kt in the
afternoon. gusts up to 50 kt. seas 6 to 9 ft, building to 8 to
11 ft in the afternoon. wave detail: se 9 ft at 11 seconds and s
7 ft at 6 seconds, becoming se 11 ft at 9 seconds and s 7 ft at
7 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: se 9 ft at 10 seconds and w 8 ft at
6 seconds. a chance of rain in the evening. 
.sat...w winds 25 to 30 kt with gusts up to 35 kt, diminishing to
around 15 kt with gusts up to 20 kt in the afternoon. seas 6 to
9 ft, subsiding to 5 to 7 ft in the afternoon. wave detail: w
8 ft at 6 seconds and se 5 ft at 11 seconds, becoming w 5 ft at
6 seconds and se 4 ft at 11 seconds. 
.sat night...sw winds 15 to 20 kt, increasing to 20 to 25 kt
after midnight. gusts up to 30 kt. seas 4 to 6 ft. wave detail:
sw 5 ft at 5 seconds and se 3 ft at 11 seconds. 
.sun...w winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. 
.sun night and mon...nw winds 25 to 30 kt with gusts up to 35 kt.
seas 5 to 8 ft. 
.mon night...nw winds 15 to 20 kt with gusts up 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 kbox 180904
cwfbox
expires:202512182200;;787762

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

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


anz254-182200-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
403 am est thu dec 18 2025

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

.today...sw winds 5 to 10 kt, becoming s 10 to 15 kt with gusts
up to 20 kt this afternoon. seas 2 to 4 ft. wave detail: w 3 ft
at 5 seconds and s 2 ft at 9 seconds. 
.tonight...s winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. gusts up to 30 kt. seas 4 to 6 ft. wave detail: s 6 ft
at 6 seconds and se 2 ft at 10 seconds. 
.fri...s winds 25 to 30 kt, increasing to 30 to 35 kt in the
afternoon. gusts up to 50 kt. seas 6 to 9 ft, building to 9 to
13 ft in the afternoon. wave detail: s 9 ft at 7 seconds and se
9 ft at 12 seconds, becoming s 13 ft at 9 seconds and s 3 ft at
5 seconds. rain. vsby 1 nm or less. 
.fri night...w winds 25 to 30 kt with gusts up to 45 kt. seas
9 to 13 ft, except 12 to 16 ft s and e of nantucket. wave detail:
s 13 ft at 11 seconds and w 8 ft at 6 seconds. a chance of rain
in the evening. 
.sat...w winds 25 to 30 kt with gusts up to 35 kt, diminishing to
10 to 15 kt with gusts up to 20 kt in the afternoon. seas 7 to
10 ft, subsiding to 5 to 7 ft in the afternoon. wave detail: w
8 ft at 7 seconds and s 7 ft at 11 seconds, becoming w 5 ft at
7 seconds and s 5 ft at 10 seconds. 
.sat night...sw winds 15 to 20 kt, increasing to 20 to 25 kt
after midnight. gusts up to 30 kt. seas 5 to 7 ft. wave detail: s
6 ft at 6 seconds and s 4 ft at 10 seconds. 
.sun...sw winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. 
.sun night and mon...nw winds 25 to 30 kt with gusts up to 35 kt.
seas 6 to 9 ft. 
.mon night...nw winds 15 to 20 kt with gusts up 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 kbox 180904
cwfbox
expires:202512182200;;787763

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

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


anz255-182200-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
403 am est thu dec 18 2025

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

.today...s winds 5 to 10 kt, becoming se 10 to 15 kt with gusts
up to 20 kt this afternoon. seas 3 to 4 ft. wave detail: sw 4 ft
at 8 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 kgyx 181052
cwfgyx
expires:202512190100;;793182

coastal waters forecast
national weather service gray me
552 am est thu dec 18 2025

coastal waters from stonington me to merrimack river ma out to 25 nm


anz154-190100-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
552 am est thu dec 18 2025

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

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

$$

fzus51 kokx 181017
cwfokx
expires:202512182100;;792245

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


anz338-182100-
new york harbor-
517 am est thu dec 18 2025

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

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

winds and waves 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;;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;;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.

$$

fzus51 kokx 181017
cwfokx
expires:202512182100;;792240

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


anz353-182100-
fire island inlet ny to moriches inlet ny out 20 nm-
517 am est thu dec 18 2025

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

.today...n winds around 5 kt, becoming e this morning, then
becoming se 10 to 15 kt with gusts up to 20 kt this afternoon.
seas 2 to 4 ft, occasionally to 5 ft. wave detail: s 3 ft at
7 seconds and s 2 ft at 3 seconds. 
.tonight...s winds 15 to 20 kt with gusts up to 25 kt, increasing
to 25 to 35 kt after midnight. seas 3 to 5 ft, occasionally to
6 ft, building to 7 to 10 ft, occasionally to 13 ft after
midnight. wave detail: s 4 ft at 6 seconds and se 1 ft at
10 seconds, becoming s 10 ft at 7 seconds and se 1 ft at
10 seconds. chance of showers in the evening, then showers after
midnight with vsby 1 to 3 nm. 
.fri...s winds 35 to 40 kt, becoming w 30 to 35 kt in the
afternoon. seas 12 to 16 ft, occasionally to 20 ft. wave detail:
s 16 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
in the morning. 
.fri night...w winds 35 to 40 kt, diminishing to 25 to 35 kt
after midnight. seas 11 to 14 ft, occasionally to 18 ft,
subsiding to 9 to 13 ft, occasionally to 17 ft after midnight.
wave detail: w 10 ft at 7 seconds and s 9 ft at 10 seconds,
becoming w 10 ft at 7 seconds and s 7 ft at 10 seconds. 
.sat...w winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. seas 6 to 9 ft, occasionally to 11 ft, subsiding to
4 to 6 ft, occasionally to 8 ft in the afternoon. wave detail: w
6 ft at 6 seconds and s 5 ft at 10 seconds, becoming w 4 ft at
5 seconds and se 4 ft at 10 seconds. 
.sat night...sw winds 20 to 25 kt, increasing to 25 to 30 kt
after midnight. seas 5 to 8 ft, occasionally to 10 ft, building
to 7 to 9 ft, occasionally to 11 ft after midnight. 
.sun...w winds 25 to 30 kt. seas 6 to 9 ft, occasionally to
11 ft. 
.sun night...nw winds 25 to 30 kt. seas 5 to 8 ft, occasionally
to 10 ft. 
.mon...nw winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft, occasionally to 8 ft. 
.mon night...nw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 ft, occasionally to 5 ft.  

winds and seas 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.

$$