fzus51 kbox 040806
cwfbox
expires:202507042100;;851012

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
406 am edt fri jul 4 2025

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


anz231-042100-
cape cod bay-
406 am edt fri jul 4 2025

.today...nw winds 5 to 10 kt with gusts up to 20 kt, becoming ne
this afternoon. seas around 2 ft. wave detail: s 2 ft at
8 seconds and nw 1 foot at 3 seconds. 
.tonight...s winds 5 to 10 kt, becoming nw after midnight. seas
1 foot or less. wave detail: nw 1 foot at 4 seconds and e 1 foot
at 5 seconds. 
.sat...w winds around 5 kt, becoming s in the afternoon. seas
1 foot or less, then around 2 ft in the afternoon. wave detail:
nw 1 foot at 3 seconds and s 1 foot at 7 seconds, becoming nw
1 foot at 3 seconds and s 1 foot at 6 seconds. 
.sat night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 ft. wave detail: w 2 ft at 3 seconds and ne 1 foot at
6 seconds. 
.sun and sun night...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: sw 2 ft at 3 seconds and se 1 foot
at 8 seconds. 
.mon and mon night...sw winds 10 to 15 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: sw 2 ft at 4 seconds and se 1 foot
at 8 seconds. 
.tue and tue night...sw winds 10 to 15 kt. 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 040806
cwfbox
expires:202507042100;;851016

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
406 am edt fri jul 4 2025

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


anz232-042100-
nantucket sound-
406 am edt fri jul 4 2025

.today...nw winds around 10 kt, becoming sw this afternoon. seas
around 2 ft. wave detail: nw 1 foot at 3 seconds and se 1 foot at
8 seconds. 
.tonight...sw winds 5 to 10 kt, becoming nw after midnight. seas
around 2 ft. wave detail: w 1 foot at 3 seconds and s 1 foot at
7 seconds. 
.sat...w winds around 5 kt, becoming sw in the afternoon. seas
around 2 ft. wave detail: nw 1 foot at 2 seconds and s 1 foot at
7 seconds. 
.sat night...sw winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas 2 to 3 ft. wave detail: sw 2 ft at 4 seconds and
se 1 foot at 8 seconds. 
.sun and sun night...sw winds 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 1 foot
at 8 seconds. 
.mon and mon night...sw winds 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 1 foot
at 8 seconds. 
.tue and 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 040806
cwfbox
expires:202507042100;;851017

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
406 am edt fri jul 4 2025

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


anz233-042100-
vineyard sound-
406 am edt fri jul 4 2025

.today...nw winds 5 to 10 kt, becoming sw this afternoon. seas
around 2 ft. wave detail: s 2 ft at 7 seconds and nw 1 foot at
3 seconds. 
.tonight...w winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft. wave detail: s 2 ft at 7 seconds and w 1 foot at
3 seconds. 
.sat...nw winds around 5 kt, becoming sw in the afternoon. seas
around 2 ft. wave detail: s 2 ft at 7 seconds and nw 1 foot at
3 seconds. 
.sat night...sw winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas around 2 ft. wave detail: sw 2 ft at 4 seconds and
se 1 foot at 8 seconds. 
.sun and sun night...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: sw 3 ft at 5 seconds and se 1 foot
at 9 seconds. 
.mon and mon night...sw winds 10 to 15 kt with gusts up to 25 kt.
seas 2 to 3 ft. wave detail: sw 3 ft at 4 seconds and se 1 foot
at 8 seconds. 
.tue and tue night...sw winds 10 to 15 kt. 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 040806
cwfbox
expires:202507042100;;851018

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
406 am edt fri jul 4 2025

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


anz234-042100-
buzzards bay-
406 am edt fri jul 4 2025

.today...nw winds 5 to 10 kt, becoming sw this afternoon. seas
around 2 ft. wave detail: sw 2 ft at 7 seconds and nw 1 foot at
3 seconds. 
.tonight...nw winds 5 to 10 kt. seas around 2 ft. wave detail: sw
2 ft at 6 seconds and w 1 foot at 3 seconds. 
.sat...w winds around 5 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas around 2 ft. wave detail: s 2 ft
at 6 seconds and nw 1 foot at 3 seconds. 
.sat night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 ft. wave detail: sw 2 ft at 4 seconds and se 1 foot at
7 seconds. 
.sun and sun night...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: sw 3 ft at 4 seconds and se 1 foot
at 8 seconds. 
.mon and mon night...sw winds 15 to 20 kt, diminishing to 10 to
15 kt. gusts up to 25 kt. seas 2 to 4 ft. wave detail: sw 3 ft at
4 seconds and se 1 foot at 8 seconds. 
.tue and tue night...sw winds 10 to 15 kt. 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 040806
cwfbox
expires:202507042100;;851019

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
406 am edt fri jul 4 2025

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


anz235-042100-
rhode island sound-
406 am edt fri jul 4 2025

.today...nw winds around 10 kt, becoming sw this afternoon. seas
2 to 3 ft. wave detail: s 3 ft at 8 seconds and nw 1 foot at
3 seconds. 
.tonight...w winds around 10 kt, becoming n after midnight. seas
2 to 3 ft. wave detail: s 3 ft at 7 seconds and w 1 foot at
3 seconds. 
.sat...nw winds around 5 kt, becoming sw in the afternoon. seas
around 2 ft. wave detail: s 2 ft at 7 seconds and nw 1 foot at
3 seconds. 
.sat night...sw winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas 2 to 3 ft. wave detail: s 3 ft at 6 seconds and w
1 foot at 3 seconds. 
.sun and sun night...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: sw 4 ft at 5 seconds and se 1 foot
at 9 seconds. 
.mon...sw winds around 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: sw 3 ft at 5 seconds and se 1 foot at
8 seconds. 
.mon night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. a chance of showers. 
.tue and tue night...sw winds 10 to 15 kt. 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 040806
cwfbox
expires:202507042100;;851022

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
406 am edt fri jul 4 2025

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


anz236-042100-
narragansett bay-
406 am edt fri jul 4 2025

.today...nw winds 5 to 10 kt, becoming w this afternoon. waves
around 2 ft. 
.tonight...nw winds 5 to 10 kt. waves around 2 ft. 
.sat...nw winds around 5 kt, becoming sw 10 to 15 kt in the
afternoon. waves around 2 ft. 
.sat night...sw winds 10 to 15 kt. waves around 2 ft. 
.sun and sun night...sw winds 10 to 15 kt with gusts up to 25 kt.
waves 2 to 3 ft. 
.mon...sw winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. 
.mon night...sw winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. a chance of showers. 
.tue and tue night...sw winds 10 to 15 kt. gusts up to 20 kt.
waves around 2 ft. a chance of showers and tstms.  

winds and waves higher in and near tstms.

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 040806
cwfbox
expires:202507042100;;851010

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
406 am edt fri jul 4 2025

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


anz250-042100-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
406 am edt fri jul 4 2025

.today...nw winds 10 to 15 kt with gusts up to 20 kt, becoming w
5 to 10 kt this afternoon. seas 2 to 3 ft. wave detail: nw 2 ft
at 3 seconds and s 2 ft at 7 seconds. 
.tonight...w winds 5 to 10 kt. seas 2 to 3 ft. wave detail: nw
2 ft at 3 seconds and s 2 ft at 7 seconds. 
.sat...w winds 5 to 10 kt, becoming s 10 to 15 kt in the
afternoon. seas 2 to 3 ft. wave detail: s 2 ft at 7 seconds and
nw 1 foot at 3 seconds. 
.sat night...sw winds 10 to 15 kt with gusts up to 25 kt. seas
2 to 3 ft. wave detail: s 3 ft at 4 seconds and se 2 ft at
8 seconds. 
.sun...sw winds 15 to 20 kt. gusts up to 20 kt, increasing to
30 kt in the afternoon. seas 2 to 4 ft. wave detail: sw 4 ft at
4 seconds and se 1 foot at 8 seconds. 
.sun night...sw winds 15 to 20 kt with gusts up to 30 kt. seas
3 to 5 ft. wave detail: sw 4 ft at 5 seconds and se 1 foot at
8 seconds. 
.mon and mon night...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. 
.tue and tue night...sw winds 10 to 15 kt. 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 040806
cwfbox
expires:202507042100;;851013

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
406 am edt fri jul 4 2025

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


anz254-042100-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
406 am edt fri jul 4 2025

.today...nw winds 5 to 10 kt. seas 2 to 4 ft. wave detail: s 3 ft
at 8 seconds and nw 2 ft at 3 seconds. 
.tonight...sw winds 5 to 10 kt, becoming nw after midnight. seas
2 to 3 ft. wave detail: s 3 ft at 7 seconds and se 2 ft at
8 seconds. 
.sat...w winds 5 to 10 kt, becoming sw in the afternoon. seas
2 to 3 ft. wave detail: s 2 ft at 7 seconds and se 2 ft at
8 seconds. 
.sat night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: s 3 ft at 5 seconds and se 2 ft at
8 seconds. 
.sun and sun night...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 4 ft. wave detail: sw 4 ft at 5 seconds and se 1 foot
at 8 seconds. 
.mon and mon night...sw winds around 15 kt with gusts up to
25 kt. seas 3 to 4 ft. wave detail: sw 4 ft at 5 seconds and se
1 foot at 9 seconds. 
.tue and 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 040806
cwfbox
expires:202507042100;;851014

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
406 am edt fri jul 4 2025

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


anz255-042100-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
406 am edt fri jul 4 2025

.today...nw winds around 10 kt, becoming w this afternoon. seas
3 to 4 ft. wave detail: s 4 ft at 8 seconds and nw 1 foot at
3 seconds. 
.tonight...w winds 5 to 10 kt, becoming nw after midnight. seas
2 to 3 ft. wave detail: s 3 ft at 7 seconds and w 2 ft at
4 seconds. 
.sat...nw winds around 5 kt, becoming sw in the afternoon. seas
2 to 3 ft. wave detail: s 2 ft at 7 seconds and w 1 foot at
4 seconds. 
.sat night...sw winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas 2 to 3 ft. wave detail: s 3 ft at 6 seconds and sw
2 ft at 3 seconds. 
.sun and sun night...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 4 ft. wave detail: sw 4 ft at 5 seconds and se 1 foot
at 8 seconds. 
.mon and mon night...sw winds around 15 kt with gusts up to
20 kt. seas 3 to 4 ft. wave detail: sw 4 ft at 5 seconds and se
1 foot at 8 seconds. 
.tue and tue night...sw winds 10 to 15 kt. 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.

$$