fzus51 kbox 100504
cwfbox
expires:202607101800;;714036

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 am edt fri jul 10 2026

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


anz231-101800-
cape cod bay-
104 am edt fri jul 10 2026

.rest of tonight...sw winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: s 2 ft at 9 seconds and s 1 foot
at 4 seconds. patchy fog. a slight chance of showers. vsby 1 to
3 nm. 
.fri...sw winds 5 to 10 kt, becoming ne in the afternoon. seas
around 2 ft. wave detail: sw 1 foot at 2 seconds and se 1 foot at
5 seconds. patchy fog in the morning with vsby 1 to 3 nm. 
.fri night...s winds around 5 kt, becoming nw around 5 kt after
midnight. seas 1 foot or less. wave detail: w 1 foot at 2 seconds
and ne 1 foot at 3 seconds. 
.sat...ne winds 5 to 10 kt. seas 1 foot or less. wave detail: n
1 foot at 3 seconds and s 1 foot at 6 seconds. 
.sat night and sun...ne winds 5 to 10 kt. seas around 2 ft. wave
detail: n 1 foot at 3 seconds and s 1 foot at 6 seconds. 
.sun night...e winds around 5 kt in the evening, becoming light
and variable. seas 1 foot or less. wave detail: n 1 foot at
3 seconds and se 1 foot at 8 seconds. 
.mon and mon night...s winds 5 to 10 kt. gusts up to 20 kt. seas
around 2 ft. 
.tue and tue night...sw 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 100504
cwfbox
expires:202607101800;;714040

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 am edt fri jul 10 2026

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


anz232-101800-
nantucket sound-
104 am edt fri jul 10 2026

.rest of tonight...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: sw 2 ft at 4 seconds and se 1 foot
at 5 seconds. patchy fog. a chance of showers with a slight
chance of tstms. vsby 1 nm or less. 
.fri...sw winds 5 to 10 kt. seas around 2 ft. wave detail: sw
2 ft at 3 seconds and se 1 foot at 6 seconds. patchy fog in the
morning with vsby 1 nm or less. 
.fri night...sw winds 5 to 10 kt, becoming nw after midnight.
seas around 2 ft. wave detail: sw 1 foot at 3 seconds and ne
1 foot at 3 seconds. a chance of showers after midnight. 
.sat...ne winds 5 to 10 kt. seas around 2 ft. wave detail: n
1 foot at 2 seconds and sw 1 foot at 7 seconds. 
.sat night through sun night...ne winds 5 to 10 kt. seas around
2 ft. wave detail: ne 1 foot at 3 seconds and w 1 foot at
4 seconds. 
.mon through tue 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 s
2 ft at 7 seconds.  

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 100504
cwfbox
expires:202607101800;;714041

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 am edt fri jul 10 2026

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


anz233-101800-
vineyard sound-
104 am edt fri jul 10 2026

.rest of tonight...sw winds 10 to 15 kt. seas 2 to 3 ft. wave
detail: s 3 ft at 6 seconds and se 1 foot at 10 seconds. patchy
fog. a chance of showers with a slight chance of tstms. vsby 1 nm
or less. 
.fri...sw winds 5 to 10 kt. seas around 2 ft. wave detail: s 2 ft
at 5 seconds and se 1 foot at 10 seconds. patchy fog in the
morning with vsby 1 nm or less. 
.fri night...sw winds 5 to 10 kt, becoming nw after midnight.
seas around 2 ft. wave detail: sw 2 ft at 6 seconds and se 1 foot
at 11 seconds. a chance of showers after midnight. 
.sat...ne winds 5 to 10 kt. seas around 2 ft. wave detail: sw
2 ft at 6 seconds and ne 1 foot at 2 seconds. 
.sat night and sun...ne winds 5 to 10 kt. seas around 2 ft. wave
detail: sw 2 ft at 6 seconds and ne 1 foot at 3 seconds. 
.sun night...e winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft. wave detail: n 1 foot at 3 seconds and sw 1 foot at
8 seconds. 
.mon and mon night...se winds 5 to 10 kt, becoming sw 10 to
15 kt. seas around 2 ft. 
.tue and tue night...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 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 100504
cwfbox
expires:202607101800;;714042

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 am edt fri jul 10 2026

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


anz234-101800-
buzzards bay-
104 am edt fri jul 10 2026

.rest of tonight...sw winds 10 to 15 kt. seas around 2 ft. wave
detail: s 2 ft at 4 seconds and s 2 ft at 7 seconds. patchy fog.
a slight chance of showers and tstms. vsby 1 nm or less. 
.fri...sw winds 5 to 10 kt. seas around 2 ft. wave detail: s 2 ft
at 6 seconds and se 1 foot at 10 seconds. patchy fog in the
morning with vsby 1 nm or less. 
.fri night...sw winds 5 to 10 kt, becoming nw after midnight.
seas around 2 ft. wave detail: sw 1 foot at 6 seconds and se
1 foot at 10 seconds. 
.sat...ne winds 5 to 10 kt. seas around 2 ft. wave detail: ne
1 foot at 2 seconds and sw 1 foot at 6 seconds. 
.sat night and sun...ne winds 5 to 10 kt. seas around 2 ft. wave
detail: ne 1 foot at 2 seconds and nw 1 foot at 4 seconds. 
.sun night...e winds 5 to 10 kt, becoming nw after midnight. seas
around 2 ft in the evening, then 1 foot or less. wave detail: n
2 ft at 3 seconds and s 1 foot at 7 seconds, becoming n 1 foot at
3 seconds and s 1 foot at 7 seconds. 
.mon and mon night...s winds 10 to 15 kt with gusts up to 20 kt,
becoming sw. seas around 2 ft. 
.tue and tue night...sw winds 20 to 25 kt, diminishing to 15 to
20 kt. gusts up to 30 kt. seas 2 to 4 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 100504
cwfbox
expires:202607101800;;714043

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 am edt fri jul 10 2026

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


anz235-101800-
rhode island sound-
104 am edt fri jul 10 2026

.rest of tonight...sw winds 10 to 15 kt. seas 2 to 3 ft. wave
detail: sw 3 ft at 5 seconds and se 1 foot at 9 seconds. patchy
fog. a slight chance of showers and tstms. vsby 1 nm or less. 
.fri...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s 3 ft
at 5 seconds and se 1 foot at 10 seconds. patchy fog in the
morning with vsby 1 nm or less. 
.fri night...sw winds 5 to 10 kt, becoming nw after midnight.
seas 2 to 3 ft. wave detail: sw 2 ft at 5 seconds and se 1 foot
at 9 seconds. a chance of showers after midnight. 
.sat...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s 2 ft
at 7 seconds and w 1 foot at 4 seconds. 
.sat night...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw
2 ft at 6 seconds and ne 1 foot at 3 seconds. 
.sun and sun night...n winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: s 2 ft at 7 seconds and n 1 foot at 3 seconds. 
.mon through tue night...sw winds 15 to 20 kt with gusts up to
25 kt. seas 2 to 4 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 100504
cwfbox
expires:202607101800;;714046

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 am edt fri jul 10 2026

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


anz236-101800-
narragansett bay-
104 am edt fri jul 10 2026

.rest of tonight...sw winds 5 to 10 kt. waves around 2 ft. patchy
fog. a slight chance of showers. vsby 1 nm or less. 
.fri...sw winds 5 to 10 kt. waves around 2 ft. patchy fog in the
morning with vsby 1 nm or less. 
.fri night...w winds 5 to 10 kt, becoming nw after midnight.
waves around 2 ft. 
.sat...ne winds 5 to 10 kt. waves around 2 ft. 
.sat night...ne winds 5 to 10 kt, becoming n after midnight.
waves around 2 ft. 
.sun and sun night...w winds 5 to 10 kt. waves around 2 ft. 
.mon through tue night...sw 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 100504
cwfbox
expires:202607101800;;714034

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 am edt fri jul 10 2026

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


anz250-101800-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
104 am edt fri jul 10 2026

.rest of tonight...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 3 to 4 ft. wave detail: e 3 ft at 9 seconds and s 2 ft at
4 seconds. patchy fog. vsby 1 to 3 nm. 
.fri...sw winds 5 to 10 kt, becoming ne in the afternoon. seas
2 to 4 ft. wave detail: e 3 ft at 9 seconds and s 2 ft at
4 seconds. patchy fog in the morning with vsby 1 to 3 nm. 
.fri night...sw winds around 5 kt, becoming nw after midnight.
seas around 2 ft. wave detail: se 2 ft at 7 seconds and n 1 foot
at 3 seconds. 
.sat...ne winds 5 to 10 kt. seas around 2 ft. wave detail: n 2 ft
at 4 seconds and e 2 ft at 9 seconds. 
.sat night...e winds around 5 kt, becoming n after midnight. seas
around 2 ft. wave detail: e 2 ft at 9 seconds and n 1 foot at
3 seconds. 
.sun and sun night...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: e 2 ft at 10 seconds and n 1 foot at 3 seconds. 
.mon through tue night...sw winds 15 to 20 kt with gusts up to
30 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 100504
cwfbox
expires:202607101800;;714037

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 am edt fri jul 10 2026

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


anz254-101800-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
104 am edt fri jul 10 2026

.rest of tonight...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 3 to 4 ft. wave detail: sw 3 ft at 5 seconds and e 3 ft at
9 seconds. patchy fog. a chance of showers with a slight chance
of tstms. vsby 1 nm or less. 
.fri...sw winds 5 to 10 kt. seas 2 to 4 ft. wave detail: e 3 ft
at 9 seconds and sw 2 ft at 5 seconds. patchy fog in the morning.
a chance of showers in the morning with vsby 1 nm or less. 
.fri night...w winds around 5 kt. seas 2 to 3 ft. wave detail: se
2 ft at 7 seconds and w 1 foot at 3 seconds. 
.sat...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s 2 ft
at 6 seconds and e 2 ft at 9 seconds. 
.sat night through sun night...ne winds 5 to 10 kt. seas 2 to
3 ft. wave detail: n 2 ft at 4 seconds and s 2 ft at 7 seconds. 
.mon through tue night...sw winds 15 to 20 kt with gusts up to
30 kt. seas 2 to 4 ft. wave detail: sw 4 ft at 5 seconds and se
3 ft at 8 seconds.  

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 100504
cwfbox
expires:202607101800;;714038

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 am edt fri jul 10 2026

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


anz255-101800-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
104 am edt fri jul 10 2026

.rest of tonight...sw winds 10 to 15 kt. seas 3 to 4 ft. wave
detail: s 3 ft at 6 seconds and e 2 ft at 9 seconds. patchy fog.
a chance of showers with a slight chance of tstms. vsby 1 nm or
less. 
.fri...sw winds around 10 kt. seas 2 to 3 ft. wave detail: sw
3 ft at 6 seconds and e 2 ft at 9 seconds. patchy fog in the
morning. a chance of showers in the morning with vsby 1 nm or
less. 
.fri night...w winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw
2 ft at 6 seconds and e 2 ft at 9 seconds. patchy fog after
midnight. a chance of showers after midnight with vsby 1 nm or
less. 
.sat...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s 3 ft
at 7 seconds and e 2 ft at 9 seconds. 
.sat night through sun night...ne winds 5 to 10 kt. seas 2 to
3 ft. wave detail: ne 2 ft at 3 seconds and s 2 ft at 7 seconds. 
.mon through tue 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 s
4 ft at 8 seconds.  

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.

$$