fzus51 kbox 191104
cwfbox
expires:202509200000;;245737

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt fri sep 19 2025

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


anz231-200000-
cape cod bay-
704 am edt fri sep 19 2025

.today...nw winds around 10 kt, becoming n this afternoon. seas
around 2 ft. wave detail: se 2 ft at 7 seconds and n 1 foot at
3 seconds. 
.tonight...ne winds 5 to 10 kt, increasing to 15 to 20 kt after
midnight. seas 2 to 3 ft. wave detail: n 2 ft at 4 seconds and se
1 foot at 7 seconds. 
.sat...ne winds 10 to 15 kt with gusts up to 20 kt, diminishing
to 5 to 10 kt in the afternoon. seas 2 to 3 ft. wave detail: n
2 ft at 5 seconds and se 1 foot at 8 seconds. 
.sat night...e winds 5 to 10 kt. seas around 2 ft. wave detail: n
2 ft at 5 seconds and se 1 foot at 8 seconds. 
.sun and sun night...se winds 5 to 10 kt. seas around 2 ft. wave
detail: ne 1 foot at 4 seconds and e 1 foot at 9 seconds. 
.mon through tue...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: se 3 ft at 10 seconds and se 2 ft at
11 seconds. 
.tue night...w winds 10 to 15 kt with gusts up to 20 kt. seas
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 191104
cwfbox
expires:202509200000;;245741

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt fri sep 19 2025

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


anz232-200000-
nantucket sound-
704 am edt fri sep 19 2025

.today...nw winds 10 to 15 kt, becoming n this afternoon. seas
around 2 ft. wave detail: nw 2 ft at 3 seconds and e 1 foot at
7 seconds. 
.tonight...e winds 5 to 10 kt, becoming ne 15 to 20 kt after
midnight. seas 2 to 3 ft. wave detail: ne 2 ft at 3 seconds and
sw 1 foot at 4 seconds. 
.sat...ne winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. seas 2 to 3 ft. wave detail: ne 2 ft at 4 seconds and
sw 1 foot at 5 seconds. 
.sat night...e winds around 10 kt. seas around 2 ft. wave detail:
ne 2 ft at 4 seconds and se 1 foot at 8 seconds. 
.sun and sun night...e winds 10 to 15 kt. seas around 2 ft. wave
detail: e 2 ft at 3 seconds and e 1 foot at 8 seconds. 
.mon through tue...sw winds 15 to 20 kt. seas 2 to 3 ft. wave
detail: sw 3 ft at 4 seconds and se 3 ft at 10 seconds. 
.tue night...sw winds around 15 kt with gusts up to 20 kt. seas
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 191104
cwfbox
expires:202509200000;;245742

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt fri sep 19 2025

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


anz233-200000-
vineyard sound-
704 am edt fri sep 19 2025

.today...nw winds around 10 kt, becoming sw this afternoon. seas
around 2 ft. wave detail: ne 1 foot at 3 seconds and w 1 foot at
4 seconds. 
.tonight...e winds 5 to 10 kt, becoming ne 10 to 15 kt with gusts
up to 20 kt after midnight. seas around 2 ft. wave detail: ne
2 ft at 3 seconds and sw 1 foot at 5 seconds. 
.sat...ne winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas around 2 ft. wave detail: ne 2 ft at 3 seconds and sw 1 foot
at 5 seconds. 
.sat night...e winds 5 to 10 kt. seas around 2 ft. wave detail:
ne 1 foot at 4 seconds and se 1 foot at 8 seconds. 
.sun and sun night...e winds 10 to 15 kt. seas around 2 ft. wave
detail: e 1 foot at 3 seconds and se 1 foot at 8 seconds. 
.mon through tue...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: sw 3 ft at 4 seconds and se 3 ft at
11 seconds. 
.tue night...w winds 10 to 15 kt with gusts up to 20 kt. seas
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 191104
cwfbox
expires:202509200000;;245743

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt fri sep 19 2025

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


anz234-200000-
buzzards bay-
704 am edt fri sep 19 2025

.today...nw winds around 10 kt, becoming w this afternoon. seas
around 2 ft this morning, then 1 foot or less. wave detail: w
1 foot at 4 seconds and se 1 foot at 7 seconds, becoming n 1 foot
at 3 seconds and sw 1 foot at 4 seconds. 
.tonight...ne winds 5 to 10 kt, becoming n 10 to 15 kt with gusts
up to 20 kt after midnight. seas 1 foot or less, then around 2 ft
after midnight. wave detail: ne 1 foot at 3 seconds and sw 1 foot
at 4 seconds, becoming ne 1 foot at 3 seconds and sw 1 foot at
5 seconds. 
.sat...ne winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas around 2 ft. wave detail: ne 2 ft at 3 seconds and sw 1 foot
at 5 seconds. 
.sat night...e winds 5 to 10 kt. seas 1 foot or less. wave
detail: ne 1 foot at 4 seconds and se 1 foot at 8 seconds. 
.sun and sun night...e winds 10 to 15 kt. seas around 2 ft. wave
detail: e 1 foot at 2 seconds and se 1 foot at 8 seconds. 
.mon and mon night...se winds 10 to 15 kt, becoming sw. seas
around 2 ft. wave detail: se 2 ft at 11 seconds and s 1 foot at
2 seconds. 
.tue...sw winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
4 ft. 
.tue night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
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 191104
cwfbox
expires:202509200000;;245744

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt fri sep 19 2025

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


anz235-200000-
rhode island sound-
704 am edt fri sep 19 2025

.today...nw winds around 10 kt, becoming sw this afternoon. seas
2 to 3 ft. wave detail: w 2 ft at 4 seconds and se 2 ft at
7 seconds. 
.tonight...n winds 10 to 15 kt, becoming ne 15 to 20 kt after
midnight. seas 2 to 3 ft. wave detail: ne 3 ft at 3 seconds and
sw 2 ft at 6 seconds. 
.sat...ne winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas 2 to 3 ft. wave detail: ne 3 ft at 4 seconds and s 1 foot at
5 seconds. 
.sat night...e winds around 10 kt. seas around 2 ft. wave detail:
e 2 ft at 4 seconds and se 1 foot at 9 seconds. 
.sun and sun night...e winds 10 to 15 kt. seas 2 to 3 ft. wave
detail: se 3 ft at 5 seconds and se 2 ft at 13 seconds. 
.mon through tue...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. wave detail: se 4 ft at 11 seconds and sw 3 ft at
4 seconds. 
.tue night...w winds 10 to 15 kt with gusts up to 20 kt. seas
3 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 191104
cwfbox
expires:202509200000;;245747

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt fri sep 19 2025

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


anz236-200000-
narragansett bay-
704 am edt fri sep 19 2025

.today...nw winds 5 to 10 kt. waves around 2 ft. 
.tonight...n winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. waves around 2 ft. 
.sat...ne winds 10 to 15 kt, becoming e 5 to 10 kt in the
afternoon. waves around 2 ft. 
.sat night...e winds 5 to 10 kt. waves around 2 ft in the
evening, then 1 foot or less. 
.sun...e winds 5 to 10 kt. waves around 2 ft. 
.sun night...se winds 5 to 10 kt, becoming e after midnight.
waves around 2 ft. 
.mon through tue...sw winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 3 ft. 
.tue 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 191104
cwfbox
expires:202509200000;;245735

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt fri sep 19 2025

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


anz250-200000-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
704 am edt fri sep 19 2025

.today...nw winds 10 to 15 kt with gusts up to 20 kt, becoming n
5 to 10 kt this afternoon. seas 2 to 3 ft. wave detail: se 3 ft
at 7 seconds and nw 2 ft at 3 seconds. 
.tonight...n winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail: n 3 ft
at 4 seconds and se 2 ft at 7 seconds. 
.sat...ne winds 10 to 15 kt with gusts up to 20 kt, diminishing
to 5 to 10 kt in the afternoon. seas 2 to 4 ft. wave detail: n
3 ft at 5 seconds and se 2 ft at 8 seconds. 
.sat night...se winds around 5 kt. seas 2 to 3 ft. wave detail:
ne 2 ft at 5 seconds and se 1 foot at 8 seconds. 
.sun and sun night...s winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: e 2 ft at 4 seconds and se 2 ft at 9 seconds. 
.mon and mon night...se winds 10 to 15 kt, becoming sw with gusts
up to 20 kt. seas 2 to 4 ft. wave detail: se 4 ft at 10 seconds
and se 4 ft at 11 seconds. 
.tue...sw winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. 
.tue night...w winds 10 to 15 kt with gusts up 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 191104
cwfbox
expires:202509200000;;245738

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt fri sep 19 2025

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


anz254-200000-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
704 am edt fri sep 19 2025

.today...nw winds around 10 kt, becoming n this afternoon. seas
2 to 3 ft. wave detail: se 3 ft at 7 seconds and nw 2 ft at
4 seconds. 
.tonight...ne winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 20 kt after midnight. seas 2 to 4 ft. wave detail: nw
3 ft at 4 seconds and se 2 ft at 7 seconds. 
.sat...ne winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas 2 to 4 ft. wave detail: n 3 ft at 5 seconds and e 2 ft at
8 seconds. 
.sat night...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: ne
2 ft at 6 seconds and se 1 foot at 15 seconds. 
.sun and sun night...e winds 10 to 15 kt. seas 2 to 3 ft. wave
detail: e 3 ft at 4 seconds and se 3 ft at 12 seconds. 
.mon through tue...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 3 to 5 ft. wave detail: se 5 ft at 11 seconds and e 3 ft at
5 seconds. 
.tue night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
4 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 191104
cwfbox
expires:202509200000;;245739

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt fri sep 19 2025

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


anz255-200000-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
704 am edt fri sep 19 2025

.today...nw winds 10 to 15 kt, diminishing to 5 to 10 kt this
afternoon. seas 2 to 3 ft. wave detail: w 2 ft at 5 seconds and
se 2 ft at 7 seconds. 
.tonight...e winds 5 to 10 kt, becoming ne 15 to 20 kt after
midnight. seas 2 to 3 ft. wave detail: ne 3 ft at 3 seconds and
sw 2 ft at 6 seconds. 
.sat...ne winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. seas 2 to 4 ft. wave detail: ne 3 ft at 4 seconds and
sw 1 foot at 5 seconds. 
.sat night...e winds 10 to 15 kt. seas 2 to 3 ft. wave detail: ne
2 ft at 4 seconds and se 1 foot at 8 seconds. 
.sun and sun night...e winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. wave detail: e 3 ft at 4 seconds and se 2 ft at
13 seconds. 
.mon through tue...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 3 to 5 ft. wave detail: se 5 ft at 11 seconds and sw 3 ft at
4 seconds. 
.tue night...sw winds around 15 kt with gusts up to 20 kt. seas
4 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.

$$