fzus51 kbox 221403
cwfbox
expires:202607230300;;411177

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt wed jul 22 2026

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


anz235-230300-
rhode island sound-
1003 am edt wed jul 22 2026

...small craft advisory in effect through thursday afternoon...

.this afternoon...sw winds around 20 kt with gusts up to 30 kt.
seas 5 to 7 ft. wave detail: s 7 ft at 8 seconds and e 3 ft at
8 seconds. a chance of showers. 
.tonight...sw winds 15 to 20 kt with gusts up to 25 kt, becoming
nw around 10 kt after midnight. seas 5 to 7 ft. wave detail: s
7 ft at 9 seconds and e 4 ft at 9 seconds. 
.thu...n winds 5 to 10 kt, becoming e in the afternoon. seas 3 to
5 ft. wave detail: s 5 ft at 9 seconds and e 3 ft at 8 seconds. 
.thu night...s winds 5 to 10 kt, becoming nw after midnight. seas
3 to 4 ft. wave detail: s 4 ft at 8 seconds and se 3 ft at
7 seconds. 
.fri and fri night...ne winds 5 to 10 kt. seas 2 to 4 ft. wave
detail: se 4 ft at 7 seconds. 
.sat through sun night...s winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: s 2 ft at 4 seconds and se 2 ft at 8 seconds.  

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 221403
cwfbox
expires:202607230300;;411180

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt wed jul 22 2026

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


anz236-230300-
narragansett bay-
1003 am edt wed jul 22 2026

.this afternoon...sw winds 15 to 20 kt with gusts up to 25 kt.
waves 2 to 4 ft. a chance of showers this morning. 
.tonight...sw winds 10 to 15 kt with gusts up to 20 kt, becoming
nw 5 to 10 kt after midnight. waves 2 to 4 ft. 
.thu...n winds 5 to 10 kt, becoming ne in the afternoon. waves
2 to 3 ft. 
.thu night...s winds 5 to 10 kt, becoming w after midnight. waves
2 to 3 ft. 
.fri...ne winds around 5 kt, becoming se in the afternoon. waves
around 2 ft. 
.fri night...se winds 5 to 10 kt, becoming ne after midnight.
waves around 2 ft. 
.sat through sun night...sw winds 5 to 10 kt. waves around 2 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 221403
cwfbox
expires:202607230300;;411178

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt wed jul 22 2026

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


anz237-230300-
block island sound-
1003 am edt wed jul 22 2026

...small craft advisory in effect through thursday afternoon...

.this afternoon...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 4 to 6 ft. wave detail: sw 6 ft at 7 seconds and e 1 foot at
8 seconds. a chance of showers this morning. 
.tonight...sw winds 10 to 15 kt with gusts up to 20 kt, becoming
nw 5 to 10 kt after midnight. seas 4 to 6 ft. wave detail: sw
6 ft at 9 seconds and e 2 ft at 9 seconds. 
.thu...n winds 5 to 10 kt, becoming se in the afternoon. seas
3 to 5 ft. wave detail: s 5 ft at 9 seconds and e 2 ft at
9 seconds. 
.thu night...s winds around 5 kt, becoming nw after midnight.
seas 2 to 4 ft. wave detail: s 4 ft at 8 seconds and e 2 ft at
8 seconds. 
.fri...ne winds around 5 kt, becoming e in the afternoon. seas
2 to 3 ft. wave detail: s 3 ft at 7 seconds and e 2 ft at
8 seconds. 
.fri night...e winds 5 to 10 kt, becoming ne after midnight. seas
around 2 ft. wave detail: s 2 ft at 7 seconds and se 2 ft at
8 seconds. 
.sat through sun night...sw winds 5 to 10 kt. seas 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 221403
cwfbox
expires:202607230300;;411172

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am edt wed jul 22 2026

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


anz255-230300-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1003 am edt wed jul 22 2026

...small craft advisory in effect through thursday evening...

.this afternoon...sw winds 20 to 25 kt with gusts up to 30 kt.
seas 7 to 9 ft. wave detail: sw 9 ft at 8 seconds and e 2 ft at
9 seconds. a chance of showers. isolated tstms. patchy fog. 
.tonight...sw winds 15 to 20 kt, becoming w 10 to 15 kt after
midnight. gusts up to 25 kt. seas 6 to 9 ft. wave detail: s 8 ft
at 9 seconds and se 7 ft at 12 seconds. patchy fog. showers
likely. vsby 1 to 3 nm. 
.thu...n winds around 10 kt, becoming ne in the afternoon. seas
5 to 7 ft. wave detail: s 6 ft at 9 seconds and ne 6 ft at
11 seconds. a chance of showers in the morning. 
.thu night...ne winds 5 to 10 kt. seas 3 to 5 ft. wave detail: s
5 ft at 8 seconds and e 1 foot at 7 seconds. 
.fri and fri night...ne winds 5 to 10 kt. seas 2 to 4 ft. wave
detail: s 4 ft at 7 seconds and se 2 ft at 8 seconds. 
.sat through sun night...n winds 10 to 15 kt. seas 2 to 3 ft.
wave detail: e 3 ft at 7 seconds and s 2 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.

$$