fzus51 kbox 030503
cwfbox
expires:202607031800;;317421

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
102 am edt fri jul 3 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz231-031800-
cape cod bay-
102 am edt fri jul 3 2026

.rest of tonight...w winds 5 to 10 kt. seas around 2 ft. wave
detail: sw 1 foot at 3 seconds and e 1 foot at 10 seconds. 
.fri...w winds 5 to 10 kt, becoming s in the afternoon. seas
1 foot or less. wave detail: w 1 foot at 2 seconds and se 1 foot
at 7 seconds. 
.fri night...w winds 5 to 10 kt. seas 1 foot or less. wave
detail: sw 1 foot at 2 seconds and se 1 foot at 8 seconds. 
.sat...w winds around 5 kt. seas 1 foot or less. wave detail: w
1 foot at 3 seconds and se 1 foot at 9 seconds. a chance of
showers and tstms in the afternoon. 
.sat night...nw winds 5 to 10 kt. seas 1 foot or less. wave
detail: w 1 foot at 2 seconds and e 1 foot at 5 seconds. a chance
of showers in the evening. 
.sun and sun night...s winds around 5 kt. seas 1 foot or less.
wave detail: nw 1 foot at 3 seconds and ne 1 foot at 6 seconds. 
.mon...se winds 5 to 10 kt. seas 1 foot or less. 
.mon night and tue...se winds 5 to 10 kt. gusts up to 20 kt. seas
1 foot or less, then around 2 ft. a chance of showers. 
.tue night...e winds 5 to 10 kt. seas around 2 ft.  

winds and seas 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 030503
cwfbox
expires:202607031800;;317425

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
102 am edt fri jul 3 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz232-031800-
nantucket sound-
102 am edt fri jul 3 2026

.rest of tonight...sw winds 10 to 15 kt. seas 2 to 3 ft. wave
detail: sw 2 ft at 4 seconds and se 1 foot at 9 seconds. patchy
fog. vsby 1 to 3 nm. 
.fri...w winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: w 2 ft at
4 seconds and se 1 foot at 9 seconds. 
.fri night...w winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 2 to 3 ft. wave
detail: w 2 ft at 4 seconds and se 1 foot at 9 seconds. 
.sat...w winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. seas around 2 ft. wave detail: sw 2 ft at 3 seconds
and se 1 foot at 9 seconds. a chance of showers in the afternoon.
.sat night...w winds 5 to 10 kt, becoming nw after midnight. seas
around 2 ft. wave detail: w 1 foot at 4 seconds and se 1 foot at
9 seconds. a chance of showers in the evening. 
.sun and sun night...se winds 5 to 10 kt. seas around 2 ft. wave
detail: w 1 foot at 5 seconds and e 1 foot at 9 seconds. 
.mon through tue...e winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. a chance of showers. 
.tue night...e 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 030503
cwfbox
expires:202607031800;;317426

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
102 am edt fri jul 3 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz233-031800-
vineyard sound-
102 am edt fri jul 3 2026

.rest of tonight...sw winds 10 to 15 kt. seas 2 to 3 ft. wave
detail: s 3 ft at 7 seconds. patchy fog. vsby 1 to 3 nm. 
.fri...w winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: sw 3 ft
at 6 seconds and se 1 foot at 9 seconds. 
.fri night...sw winds 10 to 15 kt with gusts up to 20 kt,
becoming w 5 to 10 kt after midnight. seas 2 to 3 ft. wave
detail: sw 3 ft at 6 seconds and se 1 foot at 9 seconds. 
.sat...w winds 5 to 10 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 7 seconds. a chance of showers and tstms in the afternoon. 
.sat night...w winds 10 to 15 kt, becoming n 5 to 10 kt after
midnight. seas around 2 ft. wave detail: s 2 ft at 7 seconds. a
chance of showers in the evening. 
.sun and sun night...se winds 5 to 10 kt. seas around 2 ft. wave
detail: s 2 ft at 7 seconds. 
.mon through tue...e winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. a chance of showers. 
.tue night...e winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 ft.  

winds and seas 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 030503
cwfbox
expires:202607031800;;317427

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
102 am edt fri jul 3 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz234-031800-
buzzards bay-
102 am edt fri jul 3 2026

.rest of tonight...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: s 2 ft at 7 seconds. 
.fri...w winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: sw 2 ft
at 6 seconds and se 1 foot at 9 seconds. 
.fri night...sw winds 10 to 15 kt with gusts up to 20 kt,
becoming w 5 to 10 kt after midnight. seas 2 to 3 ft. wave
detail: s 2 ft at 7 seconds. 
.sat...w winds 5 to 10 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. a chance of showers and tstms in the afternoon. 
.sat night...w winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft. wave detail: s 2 ft at 6 seconds. a chance of
showers in the evening. 
.sun and sun night...se winds 5 to 10 kt. seas around 2 ft. wave
detail: sw 1 foot at 6 seconds and se 1 foot at 8 seconds. 
.mon through tue...e winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. a chance of showers. 
.tue night...e winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 ft.  

winds and seas 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 030503
cwfbox
expires:202607031800;;317428

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
102 am edt fri jul 3 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz235-031800-
rhode island sound-
102 am edt fri jul 3 2026

.rest of tonight...sw winds 10 to 15 kt. seas 2 to 4 ft. wave
detail: s 4 ft at 6 seconds and se 1 foot at 9 seconds. patchy
fog. vsby 1 to 3 nm. 
.fri...w winds 5 to 10 kt, becoming sw 15 to 20 kt in the
afternoon. seas 2 to 3 ft. wave detail: s 3 ft at 6 seconds and
se 1 foot at 10 seconds. 
.fri night...sw winds 10 to 15 kt with gusts up to 20 kt,
becoming w 5 to 10 kt after midnight. seas 2 to 3 ft. wave
detail: sw 3 ft at 6 seconds and se 1 foot at 9 seconds. 
.sat...w winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: sw 3 ft
at 6 seconds and se 1 foot at 9 seconds. a chance of showers in
the afternoon. 
.sat night...w winds 10 to 15 kt, becoming n 5 to 10 kt after
midnight. seas 2 to 3 ft. wave detail: sw 3 ft at 6 seconds and
se 1 foot at 9 seconds. a chance of showers in the evening. 
.sun and sun night...se winds 5 to 10 kt. seas around 2 ft. wave
detail: sw 2 ft at 6 seconds and se 1 foot at 9 seconds. 
.mon through tue...e winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. a chance of showers. 
.tue night...e 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 030503
cwfbox
expires:202607031800;;317431

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
102 am edt fri jul 3 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz236-031800-
narragansett bay-
102 am edt fri jul 3 2026

.rest of tonight...sw winds 5 to 10 kt. waves around 2 ft. 
.fri...w winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. waves around 2 ft. 
.fri night...sw winds 10 to 15 kt, becoming w 5 to 10 kt after
midnight. waves around 2 ft. 
.sat...w winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. waves around 2 ft. a chance of
showers and tstms in the afternoon. 
.sat night...w winds 5 to 10 kt, becoming n after midnight. waves
around 2 ft. a chance of showers in the evening. 
.sun and sun night...se winds 5 to 10 kt. waves around 2 ft. 
.mon through tue...e winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. a chance of showers. 
.tue night...ne winds 10 to 15 kt. waves around 2 ft.  

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 030503
cwfbox
expires:202607031800;;317419

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
102 am edt fri jul 3 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz250-031800-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
102 am edt fri jul 3 2026

.rest of tonight...w winds around 10 kt. seas 2 to 3 ft. wave
detail: sw 3 ft at 4 seconds and se 1 foot at 10 seconds. 
.fri...w winds 5 to 10 kt, becoming sw in the afternoon. seas
around 2 ft. wave detail: w 2 ft at 4 seconds and se 1 foot at
10 seconds. 
.fri night...w winds 5 to 10 kt. seas around 2 ft. wave detail: w
2 ft at 3 seconds and se 1 foot at 9 seconds. 
.sat...w winds 5 to 10 kt. seas around 2 ft. wave detail: w 2 ft
at 3 seconds and se 1 foot at 9 seconds. a chance of showers in
the afternoon. 
.sat night...nw winds 5 to 10 kt. seas around 2 ft. wave detail:
w 1 foot at 3 seconds and se 1 foot at 9 seconds. a chance of
showers in the evening. 
.sun and sun night...s winds 5 to 10 kt. seas around 2 ft. wave
detail: nw 1 foot at 3 seconds and se 1 foot at 9 seconds. 
.mon...se winds 5 to 10 kt. seas around 2 ft. 
.mon night and tue...se winds 5 to 10 kt. seas around 2 ft. a
chance of showers. 
.tue night...e winds 5 to 10 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 030503
cwfbox
expires:202607031800;;317422

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
102 am edt fri jul 3 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz254-031800-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
102 am edt fri jul 3 2026

.rest of tonight...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. wave detail: sw 4 ft at 6 seconds and se 1 foot
at 10 seconds. patchy fog. vsby 1 to 3 nm. 
.fri...w winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 4 ft. wave detail: w 3 ft at
6 seconds and se 1 foot at 10 seconds. patchy fog in the morning
with vsby 1 to 3 nm. 
.fri night...w winds 10 to 15 kt. seas 2 to 3 ft. wave detail: sw
3 ft at 6 seconds and se 1 foot at 9 seconds. 
.sat...w winds 5 to 10 kt. seas 2 to 3 ft. wave detail: w 2 ft at
5 seconds and se 1 foot at 9 seconds. a chance of showers in the
afternoon. 
.sat night...w winds 5 to 10 kt, becoming nw after midnight. seas
2 to 3 ft. wave detail: w 2 ft at 5 seconds and se 1 foot at
9 seconds. a chance of showers in the evening. 
.sun and sun night...se winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: nw 2 ft at 5 seconds and se 1 foot at 9 seconds. 
.mon...se winds 5 to 10 kt. seas around 2 ft. 
.mon night through tue night...e winds 10 to 15 kt with gusts up
to 20 kt. seas 2 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 030503
cwfbox
expires:202607031800;;317423

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
102 am edt fri jul 3 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz255-031800-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
102 am edt fri jul 3 2026

.rest of tonight...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 3 to 5 ft. wave detail: sw 4 ft at 6 seconds and se 1 foot
at 10 seconds. patchy fog. vsby 1 to 3 nm. 
.fri...w winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 3 to 4 ft. wave detail: sw 4 ft at 6 seconds and se 1 foot
at 10 seconds. patchy fog in the morning with vsby 1 to 3 nm. 
.fri night...w winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 2 to 4 ft. wave detail: sw 3 ft at 6 seconds and se
1 foot at 10 seconds. 
.sat...w winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft. wave detail: sw 3 ft at 5 seconds and se 1 foot
at 9 seconds. 
.sat night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw 5 to 10 kt after midnight. seas 2 to 3 ft. wave detail: sw
3 ft at 6 seconds and se 1 foot at 9 seconds. a chance of
showers. 
.sun and sun night...se winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: sw 3 ft at 6 seconds and se 1 foot at 9 seconds. 
.mon through tue...e winds 15 to 20 kt. seas 2 to 4 ft. a chance
of showers. 
.tue night...e winds 10 to 15 kt with gusts up to 20 kt. seas
3 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.

$$