fzus51 kbox 030503
cwfbox
expires:202608031800;;533691

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt mon aug 3 2026

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


anz235-031800-
rhode island sound-
103 am edt mon aug 3 2026

...small craft advisory in effect from 5 am edt early this
morning through tuesday afternoon...

.rest of tonight...s winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: sw 4 ft at 6 seconds and se 2 ft at
9 seconds. patchy fog. showers with a chance of tstms. vsby 1 to
3 nm. 
.mon...s winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. wave detail: sw 7 ft at 6 seconds and e 3 ft at 9 seconds.
patchy fog. a chance of tstms. showers. vsby 1 to 3 nm. 
.mon night...sw winds 15 to 20 kt, becoming w 10 to 15 kt after
midnight. gusts up to 25 kt. seas 5 to 7 ft. wave detail: s 7 ft
at 9 seconds and sw 3 ft at 5 seconds. showers likely with a
chance of tstms in the evening, then a chance of showers after
midnight. patchy fog in the evening with vsby 1 to 3 nm. 
.tue...nw winds around 10 kt, becoming sw in the afternoon. seas
3 to 5 ft. wave detail: s 5 ft at 8 seconds and sw 2 ft at
4 seconds. 
.tue night through wed night...sw winds 5 to 10 kt. seas 2 to
4 ft. wave detail: se 4 ft at 7 seconds and w 2 ft at 4 seconds. 
.thu through fri night...sw 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
2 ft at 10 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 030503
cwfbox
expires:202608031800;;533694

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt mon aug 3 2026

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


anz236-031800-
narragansett bay-
103 am edt mon aug 3 2026

...small craft advisory in effect from 5 am edt early this
morning through this afternoon...

.rest of tonight...s winds 10 to 15 kt with gusts up to 25 kt.
waves 2 to 3 ft. patchy fog. showers with a chance of tstms. vsby
1 nm or less. 
.mon...s winds 15 to 20 kt with gusts up to 30 kt. waves 3 to
5 ft. patchy fog. a chance of tstms. showers. vsby 1 to 3 nm. 
.mon night...sw winds 10 to 15 kt with gusts up to 25 kt,
becoming w 5 to 10 kt after midnight. waves 2 to 4 ft. patchy fog
in the evening. showers likely with a chance of tstms in the
evening. 
.tue...nw winds 5 to 10 kt, becoming sw in the afternoon. waves
2 to 3 ft. 
.tue night through wed night...sw winds 5 to 10 kt. waves around
2 ft. 
.thu through fri night...sw winds 10 to 15 kt with gusts up to
20 kt. waves 2 to 3 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:202608031800;;533692

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt mon aug 3 2026

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


anz237-031800-
block island sound-
103 am edt mon aug 3 2026

...small craft advisory in effect from 5 am edt early this
morning through tuesday afternoon...

.rest of tonight...s winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: s 4 ft at 5 seconds and se 1 foot at
8 seconds. patchy fog. showers likely with a chance of tstms.
vsby 1 to 3 nm. 
.mon...s winds 15 to 20 kt with gusts up to 30 kt. seas 5 to
7 ft. wave detail: s 7 ft at 8 seconds and sw 2 ft at 4 seconds.
patchy fog. a chance of tstms. showers. vsby 1 to 3 nm. 
.mon night...sw winds 10 to 15 kt with gusts up to 25 kt,
becoming w 5 to 10 kt after midnight. seas 4 to 6 ft. wave
detail: s 6 ft at 9 seconds and sw 2 ft at 4 seconds. patchy fog
in the evening. showers likely with a chance of tstms in the
evening with vsby 1 to 3 nm. 
.tue...nw winds 5 to 10 kt, becoming sw in the afternoon. seas
3 to 4 ft. wave detail: s 4 ft at 8 seconds and sw 1 foot at
3 seconds. 
.tue night through wed night...sw winds 5 to 10 kt. seas 2 to
3 ft. wave detail: se 3 ft at 7 seconds and w 1 foot at
3 seconds. 
.thu through fri night...sw winds 10 to 15 kt with gusts up to
20 kt. seas 2 to 3 ft. wave detail: se 3 ft at 7 seconds and sw
1 foot at 4 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 030503
cwfbox
expires:202608031800;;533686

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt mon aug 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-
103 am edt mon aug 3 2026

...small craft advisory in effect from 5 am edt early this
morning through tuesday evening...

.rest of tonight...s winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 5 ft. wave detail: s 5 ft at 5 seconds and e 1 foot at
9 seconds. patchy fog. showers with a chance of tstms. vsby 1 to
3 nm. 
.mon...s winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
8 ft. wave detail: s 8 ft at 9 seconds and sw 3 ft at 3 seconds.
patchy fog. showers with a chance of tstms. vsby 1 to 3 nm. 
.mon night...sw winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. gusts up to 25 kt. seas 5 to 8 ft. wave detail: s
8 ft at 9 seconds and sw 3 ft at 4 seconds. patchy fog. a chance
of tstms. showers likely in the evening, then a chance of showers
after midnight. vsby 1 to 3 nm. 
.tue...nw winds around 10 kt, becoming sw in the afternoon. seas
4 to 6 ft. wave detail: s 6 ft at 8 seconds and w 3 ft at
4 seconds. 
.tue night through wed night...sw winds 5 to 10 kt. seas 2 to
4 ft. wave detail: s 4 ft at 7 seconds and w 3 ft at 4 seconds. 
.thu through fri night...sw winds 10 to 15 kt with gusts up to
20 kt. seas 2 to 4 ft. wave detail: nw 4 ft at 5 seconds and s
4 ft at 6 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.

$$