fzus51 kbox 151904
cwfbox
expires:202607160800;;023604

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
304 pm edt wed jul 15 2026

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


anz231-160800-
cape cod bay-
304 pm edt wed jul 15 2026

.this afternoon...nw winds around 5 kt. seas 1 foot or less. wave
detail: nw 1 foot at 3 seconds and sw 1 foot at 4 seconds. smoke.
.tonight...w winds 5 to 10 kt. seas 1 foot or less. wave detail:
nw 1 foot at 3 seconds and s 1 foot at 8 seconds. hazy with areas
of smoke in the evening. 
.thu...w winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 1 foot or less, then 2 to 3 ft in
the afternoon. wave detail: n 1 foot at 4 seconds and s 1 foot at
5 seconds, becoming sw 2 ft at 3 seconds and n 1 foot at
7 seconds. patchy smoke. 
.thu night...nw winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas around 2 ft in the
evening, then 1 foot or less. wave detail: w 1 foot at 3 seconds
and ne 1 foot at 6 seconds, becoming n 1 foot at 5 seconds and s
1 foot at 5 seconds.
.fri...w winds 5 to 10 kt. seas 1 foot or less. wave detail: nw
1 foot at 3 seconds and s 1 foot at 5 seconds. 
.fri night...sw winds around 5 kt. seas 1 foot or less. wave
detail: s 1 foot at 4 seconds and n 1 foot at 4 seconds. 
.sat...sw winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
4 ft. a chance of showers. 
.sat night...sw winds 15 to 20 kt with gusts up to 30 kt. seas
3 to 4 ft. showers with a chance of tstms. 
.sun...w winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
4 ft. showers.
.sun night...w winds 5 to 10 kt. seas 1 foot or less.  

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 151904
cwfbox
expires:202607160800;;023608

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
304 pm edt wed jul 15 2026

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


anz232-160800-
nantucket sound-
304 pm edt wed jul 15 2026

...small craft advisory in effect until 8 pm edt this evening...

.this afternoon...w winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: sw 2 ft at 6 seconds and w 1 foot at
3 seconds. smoke.
.tonight...nw winds 5 to 10 kt. seas around 2 ft. wave detail: w
1 foot at 3 seconds and sw 1 foot at 7 seconds. smoke in the
evening. 
.thu...w winds 5 to 10 kt, becoming sw 15 to 20 kt with gusts up
to 25 kt in the afternoon. seas 2 to 3 ft. wave detail: sw 3 ft
at 4 seconds and e 1 foot at 9 seconds. patchy smoke. 
.thu night...w winds 15 to 20 kt with gusts up to 25 kt, becoming
n 5 to 10 kt after midnight. seas 2 to 3 ft. wave detail: sw 3 ft
at 5 seconds and e 1 foot at 9 seconds. 
.fri and fri night...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: nw 1 foot at 2 seconds and sw 1 foot at 5 seconds. 
.sat...sw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: sw 3 ft at 5 seconds and se 1 foot at
8 seconds. a chance of showers.
.sat night and sun...sw winds 20 to 25 kt, becoming w. gusts up
to 30 kt. seas 2 to 3 ft. showers with a chance of tstms. 
.sun night...w 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 151904
cwfbox
expires:202607160800;;023609

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
304 pm edt wed jul 15 2026

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


anz233-160800-
vineyard sound-
304 pm edt wed jul 15 2026

...small craft advisory in effect until 8 pm edt this evening...

.this afternoon...w winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: sw 3 ft at 7 seconds and w 2 ft at
3 seconds. smoke.
.tonight...nw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s
3 ft at 7 seconds and nw 1 foot at 3 seconds. smoke in the
evening, then patchy smoke after midnight. 
.thu...w winds 5 to 10 kt, becoming sw 15 to 20 kt with gusts up
to 25 kt in the afternoon. seas 2 to 4 ft. wave detail: sw 4 ft
at 5 seconds and se 1 foot at 9 seconds. patchy smoke. 
.thu night...w winds 15 to 20 kt with gusts up to 25 kt, becoming
nw 5 to 10 kt after midnight. seas 2 to 4 ft. wave detail: w 4 ft
at 4 seconds and se 1 foot at 6 seconds. 
.fri and fri night...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: sw 2 ft at 6 seconds and nw 1 foot at 3 seconds. 
.sat...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
9 seconds. a chance of showers.
.sat night and sun...sw winds 20 to 25 kt, becoming w 15 to
20 kt. gusts up to 30 kt. seas 2 to 4 ft. showers with a chance
of tstms. 
.sun night...w 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 151904
cwfbox
expires:202607160800;;023610

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
304 pm edt wed jul 15 2026

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


anz234-160800-
buzzards bay-
304 pm edt wed jul 15 2026

...small craft advisory in effect until 8 pm edt this evening...

.this afternoon...w winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: w 2 ft at 3 seconds and s 2 ft at
7 seconds. smoke. a slight chance of showers. vsby 1 to 3 nm. 
.tonight...nw winds 5 to 10 kt. seas around 2 ft. wave detail: s
2 ft at 7 seconds and nw 1 foot at 3 seconds. smoke in the
evening. 
.thu...w winds 5 to 10 kt, becoming sw 15 to 20 kt with gusts up
to 25 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 smoke. 
.thu night...w winds 15 to 20 kt with gusts up to 25 kt, becoming
nw 5 to 10 kt after midnight. seas 2 to 4 ft. wave detail: sw
3 ft at 4 seconds and e 1 foot at 7 seconds. 
.fri and fri night...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: sw 2 ft at 3 seconds and sw 2 ft at 6 seconds. 
.sat...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 e 1 foot at
8 seconds. a chance of showers. 
.sat night and sun...sw winds 20 to 25 kt, becoming w 15 to
20 kt. gusts up to 30 kt. seas 2 to 4 ft. showers with a chance
of tstms. 
.sun night...w winds 10 to 15 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 151904
cwfbox
expires:202607160800;;023611

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
304 pm edt wed jul 15 2026

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


anz235-160800-
rhode island sound-
304 pm edt wed jul 15 2026

...small craft advisory in effect until 8 pm edt this evening...

.this afternoon...w winds 10 to 15 kt with gusts up to 20 kt.
seas 3 to 4 ft. wave detail: sw 4 ft at 7 seconds and w 2 ft at
4 seconds. smoke.
.tonight...nw winds 10 to 15 kt, becoming w 5 to 10 kt after
midnight. seas 2 to 4 ft. wave detail: sw 4 ft at 6 seconds and
nw 2 ft at 3 seconds. smoke in the evening. patchy smoke after
midnight. 
.thu...w winds 5 to 10 kt, becoming sw 15 to 20 kt with gusts up
to 25 kt in the afternoon. seas 2 to 3 ft. wave detail: sw 3 ft
at 5 seconds and se 1 foot at 9 seconds. patchy smoke. 
.thu night...w winds 15 to 20 kt with gusts up to 25 kt, becoming
nw 5 to 10 kt after midnight. seas 2 to 3 ft. wave detail: s 3 ft
at 7 seconds and w 1 foot at 4 seconds. 
.fri and fri night...sw winds 10 to 15 kt. seas around 2 ft. wave
detail: s 2 ft at 7 seconds and nw 1 foot at 3 seconds. 
.sat...sw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: sw 3 ft at 5 seconds and se 1 foot at
8 seconds. a chance of showers.
.sat night and sun...sw winds 20 to 25 kt, becoming w 15 to
20 kt. gusts up to 30 kt. seas 2 to 4 ft. showers with a chance
of tstms. 
.sun night...nw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 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 151904
cwfbox
expires:202607160800;;023614

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
304 pm edt wed jul 15 2026

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


anz236-160800-
narragansett bay-
304 pm edt wed jul 15 2026

.this afternoon...nw winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. smoke. a slight chance of showers. vsby 1 to
3 nm. 
.tonight...nw winds 5 to 10 kt. waves around 2 ft. smoke in the
evening. patchy smoke after midnight. 
.thu...w winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. waves 2 to 3 ft. patchy smoke. 
.thu night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw 5 to 10 kt after midnight. waves around 2 ft. 
.fri and fri night...sw winds 5 to 10 kt. waves around 2 ft. 
.sat...sw winds 10 to 15 kt with gusts up to 25 kt. waves 2 to
3 ft. a chance of showers. 
.sat night and sun...sw winds 15 to 20 kt, becoming w 10 to
15 kt. gusts up to 25 kt. waves 2 to 3 ft. showers with a chance
of tstms. 
.sun night...nw winds 5 to 10 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 151904
cwfbox
expires:202607160800;;023602

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
304 pm edt wed jul 15 2026

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


anz250-160800-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
304 pm edt wed jul 15 2026

.this afternoon...w winds around 10 kt. seas around 2 ft. wave
detail: nw 1 foot at 3 seconds and s 1 foot at 3 seconds. areas
of smoke. 
.tonight...nw winds around 10 kt. seas around 2 ft. wave detail:
nw 2 ft at 3 seconds and s 1 foot at 5 seconds. hazy in the
evening. 
.thu...sw winds 5 to 10 kt. gusts up to 20 kt in the afternoon.
seas around 2 ft. wave detail: sw 2 ft at 4 seconds and e 1 foot
at 9 seconds. patchy smoke. 
.thu night...nw winds 5 to 10 kt. seas around 2 ft. wave detail:
nw 2 ft at 3 seconds and s 1 foot at 5 seconds. 
.fri and fri night...sw winds 5 to 10 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: w 2 ft at 3 seconds and s 1 foot
at 6 seconds. 
.sat...s winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: s 3 ft at 4 seconds and nw 1 foot at
3 seconds. a chance of showers. 
.sat night...s winds 15 to 20 kt with gusts up to 30 kt. seas
around 3 ft. showers with a chance of tstms. 
.sun...w winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. showers likely. 
.sun night...w 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 151904
cwfbox
expires:202607160800;;023605

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
304 pm edt wed jul 15 2026

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


anz254-160800-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
304 pm edt wed jul 15 2026

...small craft advisory in effect until 8 pm edt this evening...

.this afternoon...w winds 5 to 10 kt with gusts up to 20 kt. seas
2 to 4 ft. wave detail: s 3 ft at 7 seconds and nw 1 foot at
4 seconds. hazy with patchy smoke. 
.tonight...w winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s
2 ft at 7 seconds and nw 1 foot at 3 seconds. smoke in the
evening. patchy smoke after midnight. 
.thu...w winds 5 to 10 kt, becoming sw 15 to 20 kt with gusts up
to 25 kt in the afternoon. seas 2 to 4 ft. wave detail: sw 3 ft
at 6 seconds and nw 1 foot at 3 seconds. patchy smoke. 
.thu night...w winds 15 to 20 kt with gusts up to 25 kt, becoming
nw 5 to 10 kt after midnight. seas 2 to 4 ft. wave detail: s 3 ft
at 6 seconds and nw 2 ft at 4 seconds. 
.fri and fri night...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: s 2 ft at 6 seconds and nw 1 foot at 3 seconds. 
.sat...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 nw 1 foot at
3 seconds. a chance of showers.
.sat night and sun...s winds 20 to 25 kt, becoming w. gusts up to
30 kt. seas 3 to 5 ft. showers with a chance of tstms. 
.sun night...w winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 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 151904
cwfbox
expires:202607160800;;023606

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
304 pm edt wed jul 15 2026

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


anz255-160800-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
304 pm edt wed jul 15 2026

...small craft advisory in effect until 8 pm edt this evening...

.this afternoon...w winds around 15 kt with gusts up to 20 kt.
seas 4 to 5 ft. wave detail: sw 5 ft at 7 seconds and nw 1 foot
at 4 seconds. hazy with patchy smoke. 
.tonight...w winds 10 to 15 kt with gusts up to 20 kt,
diminishing to around 5 kt after midnight. seas 3 to 5 ft. wave
detail: sw 4 ft at 7 seconds and nw 1 foot at 4 seconds. smoke in
the evening, then areas of smoke after midnight. 
.thu...w winds 5 to 10 kt, becoming sw 15 to 20 kt with gusts up
to 25 kt in the afternoon. seas 2 to 4 ft. wave detail: sw 4 ft
at 6 seconds and w 2 ft at 3 seconds. patchy smoke. 
.thu night...w winds 15 to 20 kt with gusts up to 25 kt, becoming
n 5 to 10 kt after midnight. seas 2 to 4 ft. wave detail: w 4 ft
at 5 seconds and se 1 foot at 9 seconds. 
.fri and fri night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: sw 2 ft at 6 seconds and nw 1 foot at 3 seconds. 
.sat...s winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: sw 3 ft at 6 seconds and se 1 foot at
8 seconds. a chance of showers. 
.sat night and sun...s winds 20 to 25 kt, becoming w. gusts up to
30 kt. seas 3 to 5 ft. showers with a chance of tstms. 
.sun night...w winds 10 to 15 kt with gusts up to 20 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.

$$