fzus51 kbox 230805
cwfbox
expires:202606232100;;761101

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt tue jun 23 2026

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


anz231-232100-
cape cod bay-
405 am edt tue jun 23 2026

.today...s winds 10 to 15 kt with gusts up to 20 kt, becoming nw
5 to 10 kt this afternoon. seas 2 to 3 ft. wave detail: s 2 ft at
3 seconds and e 1 foot at 10 seconds. patchy fog. showers with a
slight chance of tstms. vsby 1 nm or less. 
.tonight...n winds 5 to 10 kt. seas 1 foot or less. wave detail:
nw 1 foot at 2 seconds and ne 1 foot at 3 seconds. patchy fog.
showers. vsby 1 nm or less, increasing to 1 to 3 nm after
midnight. 
.wed...nw winds 5 to 10 kt. seas around 2 ft in the morning, then
1 foot or less. wave detail: se 2 ft at 6 seconds and n 1 foot at
3 seconds, becoming n 1 foot at 4 seconds and se 1 foot at
6 seconds. 
.wed night...sw winds 5 to 10 kt, becoming w after midnight. seas
1 foot or less. wave detail: w 1 foot at 3 seconds and ne 1 foot
at 3 seconds. 
.thu and thu night...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: w 1 foot at 2 seconds and e 1 foot at 3 seconds. 
.fri...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: s 3 ft at 8 seconds and s 1 foot at 2 seconds.
a chance of showers. 
.fri night through sat night...sw winds 10 to 15 kt with gusts up
to 20 kt. seas around 2 ft. a chance of showers.  

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 230805
cwfbox
expires:202606232100;;761105

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt tue jun 23 2026

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


anz232-232100-
nantucket sound-
405 am edt tue jun 23 2026

.today...s winds 15 to 20 kt, becoming sw 10 to 15 kt this
afternoon. gusts up to 25 kt. seas 2 to 3 ft. wave detail: s 3 ft
at 5 seconds and e 1 foot at 8 seconds. patchy fog. showers with
a slight chance of tstms. vsby 1 nm or less. 
.tonight...n winds 5 to 10 kt. seas around 2 ft. wave detail: n
1 foot at 3 seconds and se 1 foot at 6 seconds. patchy fog.
showers. vsby 1 nm or less, increasing to 1 to 3 nm after
midnight. 
.wed...nw winds around 10 kt, becoming w in the afternoon. seas
around 2 ft. wave detail: n 1 foot at 4 seconds and s 1 foot at
7 seconds. patchy fog in the morning. a chance of showers in the
morning. 
.wed night...w winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw
1 foot at 3 seconds and ne 1 foot at 4 seconds. 
.thu and thu night...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: w 1 foot at 4 seconds and e 1 foot at 4 seconds. 
.fri and fri night...sw winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: s 2 ft at 4 seconds and se 1 foot
at 7 seconds. a chance of showers. 
.sat...s winds 5 to 10 kt. seas around 2 ft. showers likely. 
.sat night...w winds 5 to 10 kt. seas around 2 ft. a chance of
showers.  

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 230805
cwfbox
expires:202606232100;;761106

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt tue jun 23 2026

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


anz233-232100-
vineyard sound-
405 am edt tue jun 23 2026

.today...s winds 10 to 15 kt with gusts up to 25 kt, becoming sw
5 to 10 kt this afternoon. seas 2 to 3 ft. wave detail: s 3 ft at
6 seconds and se 3 ft at 9 seconds. patchy fog. showers. a chance
of tstms this morning, then a slight chance of tstms this
afternoon. vsby 1 nm or less. 
.tonight...n winds 5 to 10 kt. seas around 2 ft. wave detail: sw
2 ft at 6 seconds and ne 1 foot at 4 seconds. patchy fog.
showers. vsby 1 nm or less, increasing to 1 to 3 nm after
midnight. 
.wed...nw winds 5 to 10 kt, becoming sw 10 to 15 kt in the
afternoon. seas 2 to 3 ft. wave detail: sw 2 ft at 4 seconds and
s 2 ft at 7 seconds. 
.wed night...sw winds 10 to 15 kt, becoming w 5 to 10 kt after
midnight. seas 2 to 3 ft. wave detail: sw 3 ft at 8 seconds and s
2 ft at 8 seconds. 
.thu and thu night...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: sw 2 ft at 5 seconds and e 1 foot at 3 seconds. 
.fri and fri night...sw winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: se 2 ft at 6 seconds and se 1 foot
at 13 seconds. a chance of showers. 
.sat...s winds 5 to 10 kt. seas around 2 ft. showers likely. 
.sat night...w winds 5 to 10 kt. seas around 2 ft. a chance of
showers.  

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 230805
cwfbox
expires:202606232100;;761107

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt tue jun 23 2026

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


anz234-232100-
buzzards bay-
405 am edt tue jun 23 2026

.today...s winds 10 to 15 kt with gusts up to 25 kt, becoming sw
5 to 10 kt this afternoon. seas 2 to 3 ft. wave detail: se 3 ft
at 9 seconds and s 2 ft at 4 seconds. patchy fog. showers. a
chance of tstms this morning, then a slight chance of tstms this
afternoon. vsby 1 nm or less. 
.tonight...n winds 5 to 10 kt. seas around 2 ft. wave detail: ne
1 foot at 2 seconds and se 1 foot at 5 seconds. patchy fog.
showers. vsby 1 to 3 nm. 
.wed...nw winds 5 to 10 kt, becoming sw in the afternoon. seas
around 2 ft. wave detail: se 2 ft at 7 seconds and n 1 foot at
4 seconds. 
.wed night...w winds 5 to 10 kt. seas around 2 ft. wave detail:
sw 2 ft at 4 seconds and sw 2 ft at 7 seconds. 
.thu and thu night...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: e 2 ft at 4 seconds and sw 1 foot at 4 seconds. 
.fri through sat night...w winds 10 to 15 kt with gusts up to
20 kt. seas 2 to 3 ft. wave detail: s 2 ft at 5 seconds and se
1 foot at 13 seconds. a chance of showers.  

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 230805
cwfbox
expires:202606232100;;761108

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt tue jun 23 2026

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


anz235-232100-
rhode island sound-
405 am edt tue jun 23 2026

.today...s winds 10 to 15 kt with gusts up to 25 kt, becoming sw
5 to 10 kt this afternoon. seas 2 to 4 ft. wave detail: s 4 ft at
6 seconds and se 4 ft at 10 seconds. patchy fog. showers with a
slight chance of tstms. vsby 1 nm or less. 
.tonight...n winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s
3 ft at 6 seconds and n 1 foot at 4 seconds. patchy fog. showers,
mainly in the evening. vsby 1 nm or less, increasing to 1 to 3 nm
after midnight. 
.wed...nw winds 5 to 10 kt, becoming sw 10 to 15 kt in the
afternoon. seas 2 to 3 ft. wave detail: s 3 ft at 7 seconds and
ne 1 foot at 4 seconds. 
.wed night...w winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. seas 2 to 3 ft. wave detail: s 3 ft at 8 seconds and w
2 ft at 4 seconds. 
.thu and thu night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: se 3 ft at 6 seconds and sw 2 ft at 4 seconds. 
.fri and fri night...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: s 3 ft at 7 seconds and se 1 foot at
12 seconds. a chance of showers. 
.sat...s winds 5 to 10 kt. seas around 2 ft. showers likely. 
.sat night...sw winds 5 to 10 kt. seas around 2 ft. a chance of
showers.  

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 230805
cwfbox
expires:202606232100;;761111

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt tue jun 23 2026

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


anz236-232100-
narragansett bay-
405 am edt tue jun 23 2026

.today...s winds 10 to 15 kt with gusts up to 20 kt, becoming w
5 to 10 kt this afternoon. waves 2 to 3 ft. patchy fog. showers
with a slight chance of tstms. vsby 1 nm or less. 
.tonight...n winds 5 to 10 kt. waves around 2 ft. patchy fog.
showers, mainly in the evening. vsby 1 to 3 nm. 
.wed...nw winds 5 to 10 kt. waves around 2 ft. 
.wed night...w winds 5 to 10 kt. waves around 2 ft.
.thu...w winds around 5 kt, becoming s in the afternoon. waves
around 2 ft. 
.thu night...sw winds 5 to 10 kt. waves around 2 ft. a chance of
showers after midnight. 
.fri...s winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. a chance of showers. 
.fri night through sat night...sw winds 10 to 15 kt. waves around
2 ft. a chance of showers.  

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 230805
cwfbox
expires:202606232100;;761099

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt tue jun 23 2026

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


anz250-232100-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
405 am edt tue jun 23 2026

.today...s winds 10 to 15 kt, becoming n 5 to 10 kt this
afternoon. gusts up to 25 kt. seas 2 to 3 ft. wave detail: s 3 ft
at 5 seconds and e 2 ft at 7 seconds. patchy fog. showers with a
slight chance of tstms. vsby 1 nm or less. 
.tonight...nw winds 5 to 10 kt. seas around 2 ft. wave detail: se
2 ft at 6 seconds and nw 1 foot at 3 seconds. patchy fog. showers
likely, mainly in the evening. vsby 1 nm or less, increasing to
1 to 3 nm after midnight. 
.wed...nw winds 5 to 10 kt, becoming w in the afternoon. seas
2 to 3 ft. wave detail: se 3 ft at 7 seconds and se 2 ft at
7 seconds. patchy fog in the morning with vsby 1 nm or less. 
.wed night...w winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 8 seconds and w 1 foot at 2 seconds. 
.thu and thu night...s winds 5 to 10 kt. seas around 2 ft. wave
detail: se 2 ft at 8 seconds and e 2 ft at 8 seconds. 
.fri and fri night...s winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: se 2 ft at 7 seconds and sw 1 foot
at 3 seconds. a chance of showers. 
.sat and sat night...se winds around 5 kt, becoming sw. seas
around 2 ft. a chance of showers.  

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 230805
cwfbox
expires:202606232100;;761102

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt tue jun 23 2026

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


anz254-232100-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
405 am edt tue jun 23 2026

.today...s winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: s 4 ft at 5 seconds and e 1 foot at 8 seconds.
patchy fog. showers with a slight chance of tstms. vsby 1 nm or
less. 
.tonight...n winds 5 to 10 kt. seas 2 to 4 ft. wave detail: s
3 ft at 6 seconds and e 2 ft at 9 seconds. patchy fog. showers.
vsby 1 nm or less, increasing to 1 to 3 nm after midnight. 
.wed...nw winds 10 to 15 kt, becoming w 5 to 10 kt in the
afternoon. seas 2 to 4 ft. wave detail: se 4 ft at 7 seconds and
e 2 ft at 9 seconds. a chance of showers in the morning. 
.wed night...sw winds 5 to 10 kt. seas 2 to 4 ft. wave detail: s
4 ft at 8 seconds and e 2 ft at 8 seconds. 
.thu and thu night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: s 3 ft at 8 seconds and w 1 foot at 4 seconds. 
.fri...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: s 3 ft at 7 seconds and sw 2 ft at 3 seconds.
a chance of showers. 
.fri night through sat night...w winds 10 to 15 kt with gusts up
to 20 kt. seas 2 to 3 ft. a chance of showers. 

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 230805
cwfbox
expires:202606232100;;761103

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt tue jun 23 2026

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


anz255-232100-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
405 am edt tue jun 23 2026

.today...s winds 15 to 20 kt, becoming sw 10 to 15 kt this
afternoon. gusts up to 25 kt. seas 3 to 4 ft. wave detail: s 4 ft
at 6 seconds and e 1 foot at 8 seconds. patchy fog. showers
likely with a slight chance of tstms. vsby 1 nm or less. 
.tonight...n winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. seas 3 to 4 ft. wave detail: s 4 ft at 7 seconds and n
2 ft at 5 seconds. patchy fog. showers. a chance of tstms in the
evening. vsby 1 nm or less, increasing to 1 to 3 nm after
midnight. 
.wed...nw winds 10 to 15 kt, becoming w in the afternoon. seas
3 to 4 ft. wave detail: s 4 ft at 7 seconds and e 2 ft at
9 seconds. a chance of showers in the morning. 
.wed night...sw winds 10 to 15 kt, becoming w 5 to 10 kt after
midnight. seas 3 to 4 ft. wave detail: s 4 ft at 8 seconds and w
3 ft at 4 seconds. 
.thu and thu night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: s 3 ft at 8 seconds and sw 2 ft at 3 seconds. 
.fri...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: sw 3 ft at 6 seconds and se 1 foot at
3 seconds. 
.fri night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. a chance of showers. 
.sat...sw winds 5 to 10 kt. seas 2 to 3 ft. showers likely. 
.sat night...w winds 5 to 10 kt. seas 2 to 3 ft. a chance of
showers.  

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.

$$