fzus51 kbox 171204
cwfbox
expires:202512180100;;736476

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

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


anz235-180100-
rhode island sound-
704 am est wed dec 17 2025

...gale warning in effect until 7 pm est this evening...

.today...sw winds 20 to 25 kt with gusts up to 35 kt. seas 5 to
8 ft. wave detail: sw 7 ft at 7 seconds and se 1 foot at
10 seconds. 
.tonight...w winds 20 to 25 kt, becoming nw 10 to 15 kt after
midnight. gusts up to 30 kt. seas 5 to 7 ft. wave detail: sw 7 ft
at 8 seconds and se 1 foot at 10 seconds. 
.thu...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas 2 to 4 ft. wave detail: sw
4 ft at 8 seconds and se 1 foot at 10 seconds. 
.thu night...s winds 20 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 5 ft at 7 seconds and se
1 foot at 10 seconds, becoming s 7 ft at 7 seconds and se 1 foot
at 12 seconds. a chance of rain in the evening, then rain likely
after midnight with vsby 1 to 3 nm. 
.fri...s winds 30 to 35 kt, becoming sw in the afternoon. gusts
up to 45 kt. seas 8 to 11 ft. wave detail: sw 11 ft at 8 seconds
and se 11 ft at 12 seconds. rain. vsby 1 to 3 nm. 
.fri night...w winds 30 to 35 kt, becoming 25 to 35 kt after
midnight. seas 8 to 11 ft. wave detail: s 11 ft at 11 seconds and
w 6 ft at 6 seconds. 
.sat...w winds 25 to 30 kt with gusts up to 35 kt. seas 5 to
8 ft. 
.sat night and sun...sw winds 25 to 30 kt with gusts up to 35 kt.
seas 4 to 6 ft. 
.sun 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 kbox 171204
cwfbox
expires:202512180100;;736479

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

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


anz236-180100-
narragansett bay-
704 am est wed dec 17 2025

...gale warning in effect until 7 pm est this evening...

.today...sw winds 15 to 20 kt with gusts up to 35 kt. waves 2 to
4 ft. 
.tonight...w winds 15 to 20 kt, diminishing to 5 to 10 kt after
midnight. gusts up to 25 kt. waves 2 to 4 ft.
.thu...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. 
.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 3 to 5 ft. a chance of rain in the evening, then rain
likely after midnight with vsby 1 to 3 nm. 
.fri...s winds 25 to 30 kt, becoming sw in the afternoon. gusts
up to 45 kt. waves 4 to 6 ft. rain. vsby 1 to 3 nm. 
.fri night...w winds 20 to 25 kt with gusts up to 35 kt. waves
4 to 6 ft, subsiding to 3 ft after midnight. at the bay entrance,
waves 5 to 7 ft. 
.sat through sun night...nw winds 20 to 25 kt with gusts up to
30 kt. waves 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 171204
cwfbox
expires:202512180100;;736477

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

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


anz237-180100-
block island sound-
704 am est wed dec 17 2025

...gale warning in effect until 7 pm est this evening...

.today...sw winds 20 to 25 kt with gusts up to 35 kt. seas 5 to
7 ft. wave detail: w 5 ft at 6 seconds and se 1 foot at
10 seconds. 
.tonight...w winds 15 to 20 kt with gusts up to 30 kt,
diminishing to 5 to 10 kt with gusts up to 20 kt after midnight.
seas 4 to 6 ft. wave detail: w 5 ft at 7 seconds and se 1 foot at
10 seconds. 
.thu...s winds 5 to 10 kt, increasing to 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 after midnight with vsby 1 to 3 nm. 
.fri...s winds around 30 kt, becoming sw in the afternoon. gusts
up to 45 kt. seas 7 to 10 ft. wave detail: s 10 ft at 8 seconds.
rain. vsby 1 to 3 nm. 
.fri night...w winds 25 to 30 kt with gusts up to 40 kt. seas
7 to 10 ft. wave detail: s 9 ft at 10 seconds and w 7 ft at
6 seconds. 
.sat...w winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. 
.sat night through sun night...nw winds 25 to 30 kt with gusts up
to 35 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 kbox 171204
cwfbox
expires:202512180100;;736471

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

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


anz255-180100-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
704 am est wed dec 17 2025

...gale warning in effect through late tonight...

.today...sw winds 20 to 25 kt with gusts up to 35 kt. seas 6 to
9 ft. wave detail: sw 9 ft at 7 seconds and se 1 foot at
10 seconds. 
.tonight...w winds 20 to 25 kt with gusts up to 35 kt, becoming
nw 15 to 20 kt with gusts up to 25 kt after midnight. seas 6 to
9 ft, subsiding to 5 to 7 ft after midnight. wave detail: sw 9 ft
at 8 seconds, becoming sw 7 ft at 8 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 3 to 5 ft. wave detail: sw 4 ft
at 8 seconds and se 1 foot at 10 seconds. 
.thu night...s winds 20 to 25 kt, increasing to 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 6 ft at 7 seconds and se
1 foot at 10 seconds, becoming s 8 ft at 7 seconds and se 1 foot
at 14 seconds. a chance of rain after midnight. 
.fri...s winds 30 to 35 kt with gusts up to 50 kt. seas 7 to
10 ft, building to 10 to 14 ft in the afternoon. wave detail: s
10 ft at 7 seconds and se 7 ft at 13 seconds, becoming s 14 ft at
9 seconds. rain. vsby 1 to 3 nm. 
.fri night...w winds 30 to 40 kt with gusts up to 45 kt. seas
10 to 14 ft. wave detail: sw 14 ft at 11 seconds and w 12 ft at
9 seconds. 
.sat...w winds 25 to 30 kt with gusts up to 40 kt. seas 7 to
10 ft. 
.sat night through sun night...nw winds 25 to 30 kt with gusts up
to 35 kt. seas 5 to 7 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 170711
cwfokx
expires:202512171930;;724115

coastal waters forecast
national weather service new york ny
211 am 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


anz340-171930-
peconic and gardiners bays-
211 am est wed dec 17 2025

...small craft advisory in effect from 7 am est this morning
through this evening...
...gale watch in effect from thursday evening through friday
evening...

.today...sw winds 10 to 15 kt with gusts up to 25 kt. waves 1 ft
or less. 
.tonight...w winds 10 to 15 kt with gusts up to 25 kt,
diminishing to around 5 kt after midnight. waves 1 ft or less. 
.thu...se winds around 5 kt, becoming s in the afternoon. 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 1 to 2 ft after midnight. chance of 
showers in the evening, then showers after midnight with vsby 1 to
3 nm. 
.fri...s winds 25 to 30 kt with gusts up to 45 kt, becoming sw in
the afternoon. waves 2 to 3 ft. 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 25 to 30 kt. waves 2 to 3 ft. 
.sat...w winds 15 to 20 kt with gusts up to 25 kt. waves around
2 ft. 
.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 15 to 20 kt. waves around 2 ft.  

winds and waves may be higher in and near tstms.

$$

fzus51 kokx 170711
cwfokx
expires:202512171930;;724108

coastal waters forecast
national weather service new york ny
211 am 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


anz350-171930-
moriches inlet ny to montauk point ny out 20 nm-
211 am est wed dec 17 2025

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

.today...sw winds 15 to 20 kt with gusts up to 30 kt. seas 4 to
6 ft, occasionally to 8 ft. wave detail: sw 6 ft at 7 seconds and
se 1 ft at 10 seconds.
.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, occasionally to
8 ft. wave detail: sw 6 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 3 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 30 to 35 kt with gusts up to 40 kt after midnight. 
seas 3 to 5 ft, occasionally to 6 ft, building to 6 to 9 ft, 
occasionally to 11 ft after midnight. wave detail: s 4 ft at 6 
seconds and se 1 ft at 10 seconds, becoming s 9 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 30 to 40 kt, becoming sw in the afternoon. gusts up
to 45 kt. seas 12 to 16 ft, occasionally to 20 ft. wave detail: s
16 ft at 8 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 30 to 40 kt, diminishing to 25 to 35 kt
after midnight. seas 11 to 15 ft, occasionally to 19 ft. wave
detail: s 13 ft at 10 seconds and w 11 ft at 8 seconds. 
.sat...w winds 20 to 25 kt with gusts up to 30 kt. seas 6 to
9 ft, occasionally to 11 ft. 
.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 7 to 10 ft, occasionally to
13 ft. 
.sun night...nw winds 20 to 25 kt. seas 5 to 7 ft, occasionally
to 9 ft.  

winds and seas may be higher in and near tstms.

$$