fzus51 kbox 070805
cwfbox
expires:202608072100;;759306

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt fri aug 7 2026

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


anz231-072100-
cape cod bay-
405 am edt fri aug 7 2026

.today...sw winds around 5 kt, becoming s this afternoon. seas
1 foot or less. wave detail: sw 1 foot at 3 seconds and se 1 foot
at 7 seconds. patchy fog this morning with vsby 1 to 3 nm. 
.tonight...sw winds 5 to 10 kt. seas 1 foot or less. wave detail:
sw 1 foot at 3 seconds and se 1 foot at 9 seconds. 
.sat...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: sw
2 ft at 3 seconds and se 1 foot at 8 seconds. 
.sat night...sw 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: sw 2 ft at 3 seconds and se 1 foot at 8 seconds. 
.sun...sw winds 5 to 10 kt. gusts up to 20 kt in the afternoon.
seas 1 foot or less, then around 2 ft in the afternoon. wave
detail: sw 1 foot at 3 seconds and se 1 foot at 8 seconds,
becoming sw 2 ft at 3 seconds and se 1 foot at 8 seconds. 
.sun night...w winds 5 to 10 kt. gusts up to 20 kt in the
evening. seas around 2 ft in the evening, then 1 foot or less.
wave detail: sw 1 foot at 3 seconds and se 1 foot at 7 seconds,
becoming w 1 foot at 3 seconds and s 1 foot at 4 seconds. 
.mon and mon night...sw winds 5 to 10 kt with gusts up to 20 kt.
seas around 2 ft. 
.tue and tue night...w winds 5 to 10 kt. gusts up to 20 kt. seas
around 2 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 070805
cwfbox
expires:202608072100;;759310

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt fri aug 7 2026

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


anz232-072100-
nantucket sound-
405 am edt fri aug 7 2026

.today...sw winds 10 to 15 kt. gusts up to 20 kt this afternoon.
seas around 2 ft. wave detail: sw 2 ft at 3 seconds and s 2 ft at
7 seconds. patchy fog this morning with vsby 1 to 3 nm. 
.tonight...sw winds 10 to 15 kt. seas around 2 ft. wave detail:
sw 2 ft at 4 seconds and se 1 foot at 9 seconds. patchy fog. vsby
1 to 3 nm, decreasing to 1 nm or less after midnight. 
.sat...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
9 seconds. patchy fog in the morning with vsby 1 to 3 nm. 
.sat night...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
8 seconds. 
.sun...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: sw 2 ft at 3 seconds and s 2 ft at 7 seconds. 
.sun 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: sw 2 ft at 5 seconds and e 1 foot at 8 seconds. 
.mon through tue...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 3 ft. 
.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 070805
cwfbox
expires:202608072100;;759311

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt fri aug 7 2026

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


anz233-072100-
vineyard sound-
405 am edt fri aug 7 2026

.today...sw winds 10 to 15 kt. gusts up to 20 kt this afternoon.
seas around 2 ft. wave detail: sw 2 ft at 5 seconds and se 1 foot
at 8 seconds. patchy fog this morning with vsby 1 to 3 nm. 
.tonight...sw winds 10 to 15 kt. seas around 2 ft. wave detail:
sw 2 ft at 5 seconds and se 1 foot at 9 seconds. patchy fog after
midnight with vsby 1 nm or less. 
.sat...sw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 4 ft. wave detail: sw 3 ft at 5 seconds and se 1 foot
at 9 seconds. patchy fog in the morning with vsby 1 to 3 nm. 
.sat night...sw winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 2 to 4 ft. wave detail: sw 3 ft at 4 seconds and se
1 foot at 8 seconds. 
.sun...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: s 3 ft at 6 seconds and se 1 foot at
9 seconds. 
.sun 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 w 2 ft at 3 seconds. 
.mon through tue...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 3 ft. 
.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 070805
cwfbox
expires:202608072100;;759312

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt fri aug 7 2026

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


anz234-072100-
buzzards bay-
405 am edt fri aug 7 2026

.today...sw winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 20 kt this afternoon. seas 2 to 3 ft. wave detail: sw
2 ft at 3 seconds and sw 2 ft at 6 seconds. patchy fog this
morning. 
.tonight...sw winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas around 2 ft. wave
detail: sw 2 ft at 4 seconds and se 1 foot at 9 seconds. patchy
fog after midnight with vsby 1 nm or less. 
.sat...sw winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 2 to 4 ft. wave detail: sw
3 ft at 4 seconds and se 1 foot at 9 seconds. patchy fog in the
morning with vsby 1 to 3 nm. 
.sat night...sw winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 2 to 4 ft. wave detail: s 3 ft at 6 seconds and se
1 foot at 8 seconds. 
.sun...sw winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: sw 2 ft at 3 seconds and s 2 ft at 6 seconds. 
.sun 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
2 ft at 4 seconds and s 2 ft at 8 seconds. 
.mon and mon night...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. 
.tue and tue night...sw winds 15 to 20 kt, becoming w 10 to
15 kt. gusts up to 25 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 070805
cwfbox
expires:202608072100;;759313

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt fri aug 7 2026

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


anz235-072100-
rhode island sound-
405 am edt fri aug 7 2026

.today...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail: s
3 ft at 6 seconds and se 1 foot at 9 seconds. patchy fog this
morning. 
.tonight...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail: sw
3 ft at 6 seconds and w 1 foot at 3 seconds. patchy fog after
midnight with vsby 1 nm or less. 
.sat...sw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 4 ft. wave detail: sw 3 ft at 6 seconds and w 1 foot at
3 seconds. patchy fog in the morning with vsby 1 to 3 nm. 
.sat night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 ft. wave detail: s 4 ft at 7 seconds and w 2 ft at
3 seconds. 
.sun...sw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 4 ft. wave detail: s 4 ft at 7 seconds and se 1 foot at
9 seconds. 
.sun night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw 5 to 10 kt after midnight. seas 2 to 4 ft. wave detail: sw
4 ft at 7 seconds and w 3 ft at 4 seconds. 
.mon through tue...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. 
.tue night...w winds 15 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 070805
cwfbox
expires:202608072100;;759316

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt fri aug 7 2026

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


anz236-072100-
narragansett bay-
405 am edt fri aug 7 2026

.today...sw winds 5 to 10 kt. waves around 2 ft. 
.tonight...sw winds 5 to 10 kt. waves around 2 ft. 
.sat...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. waves 2 to 3 ft. patchy fog in the
morning. 
.sat night...sw winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. waves 2 to 3 ft. 
.sun...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. waves around 2 ft. 
.sun night...w winds 5 to 10 kt. waves around 2 ft. 
.mon and mon night...sw winds 10 to 15 kt. gusts up to 20 kt.
waves around 2 ft. 
.tue and 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 070805
cwfbox
expires:202608072100;;759304

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt fri aug 7 2026

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


anz250-072100-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
405 am edt fri aug 7 2026

.today...w winds 5 to 10 kt, becoming s this afternoon. seas
around 2 ft. wave detail: sw 1 foot at 4 seconds and se 1 foot at
7 seconds. patchy fog this morning with vsby 1 nm or less. 
.tonight...s winds 5 to 10 kt, becoming sw after midnight. seas
around 2 ft. wave detail: sw 1 foot at 2 seconds and s 1 foot at
5 seconds. patchy fog after midnight with vsby 1 nm or less. 
.sat...sw winds 5 to 10 kt. seas around 2 ft. wave detail: sw
1 foot at 4 seconds and se 1 foot at 8 seconds. patchy fog in the
morning with vsby 1 to 3 nm. 
.sat night...sw winds around 10 kt. gusts up to 20 kt in the
evening. seas around 2 ft. wave detail: sw 2 ft at 4 seconds and
se 1 foot at 8 seconds. 
.sun...sw winds 5 to 10 kt. seas around 2 ft. wave detail: sw
1 foot at 4 seconds and se 1 foot at 8 seconds. 
.sun night...w winds 5 to 10 kt. seas around 2 ft. wave detail:
sw 1 foot at 4 seconds and se 1 foot at 7 seconds. 
.mon and mon night...sw winds 5 to 10 kt. gusts up to 20 kt. seas
around 2 ft. 
.tue...sw winds 5 to 10 kt. seas around 2 ft. a chance of
showers. 
.tue night...w winds 5 to 10 kt. seas around 2 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 070805
cwfbox
expires:202608072100;;759307

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt fri aug 7 2026

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


anz254-072100-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
405 am edt fri aug 7 2026

.today...sw winds 5 to 10 kt, increasing to 10 to 15 kt this
afternoon. seas 2 to 3 ft. wave detail: s 2 ft at 7 seconds and w
1 foot at 3 seconds. patchy fog. vsby 1 nm or less. 
.tonight...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail: s
2 ft at 7 seconds and w 1 foot at 3 seconds. patchy fog. vsby
1 nm or less. 
.sat...sw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 4 ft. wave detail: sw 3 ft at 4 seconds and se 1 foot
at 8 seconds. patchy fog in the morning with vsby 1 nm or less. 
.sat night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 ft. wave detail: sw 3 ft at 5 seconds and se 1 foot at
8 seconds. 
.sun...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: s 3 ft at 7 seconds and w 1 foot at 3 seconds.
.sun night...sw winds 10 to 15 kt with gusts up to 20 kt,
becoming w 5 to 10 kt after midnight. seas 2 to 4 ft. wave
detail: sw 3 ft at 5 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 4 ft. 
.tue night...w 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 070805
cwfbox
expires:202608072100;;759308

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt fri aug 7 2026

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


anz255-072100-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
405 am edt fri aug 7 2026

.today...sw winds 10 to 15 kt. seas around 3 ft. wave detail: w
3 ft at 5 seconds and se 1 foot at 8 seconds. patchy fog. vsby
1 nm or less. 
.tonight...sw winds 10 to 15 kt. seas 3 to 4 ft. wave detail: w
3 ft at 4 seconds and se 1 foot at 8 seconds. patchy fog. vsby
1 nm or less. 
.sat...sw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 3 to 4 ft. wave detail: sw 3 ft at 5 seconds and se 1 foot
at 8 seconds. patchy fog in the morning with vsby 1 nm or less. 
.sat night...sw winds around 15 kt with gusts up to 20 kt. seas
3 to 4 ft. wave detail: w 4 ft at 5 seconds and se 2 ft at
10 seconds. patchy fog in the evening with vsby 1 to 3 nm. 
.sun...sw winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
4 ft. wave detail: w 4 ft at 6 seconds and se 2 ft at 9 seconds. 
.sun night...sw winds 10 to 15 kt with gusts up to 20 kt,
becoming w 5 to 10 kt after midnight. seas 2 to 4 ft. wave
detail: w 4 ft at 7 seconds and se 1 foot at 9 seconds. 
.mon through tue...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. 
.tue night...w winds 15 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.

$$