fzus51 kbox 261703
cwfbox
expires:202609270600;;093417

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt sat sep 26 2026

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


anz235-270600-
rhode island sound-
103 pm edt sat sep 26 2026

...storm warning in effect through sunday morning...

.this afternoon...ne winds 30 to 35 kt with gusts up to 50 kt.
seas 7 to 10 ft. wave detail: ne 10 ft at 8 seconds and n 5 ft at
7 seconds. patchy fog. showers with a chance of tstms. vsby 1 to
3 nm. 
.tonight...ne winds 30 to 35 kt, diminishing to 25 to 30 kt after
midnight. gusts up to 55 kt. seas 7 to 10 ft. wave detail: ne
10 ft at 8 seconds and w 2 ft at 6 seconds. patchy fog. showers
with a chance of tstms. vsby 1 to 3 nm. 
.sun...ne winds 20 to 25 kt with gusts up to 50 kt, becoming e
15 to 20 kt with gusts up to 40 kt in the afternoon. seas 6 to
9 ft. wave detail: ne 9 ft at 8 seconds and se 7 ft at
10 seconds. patchy fog. a chance of showers in the morning.
showers likely with a chance of tstms in the afternoon. vsby 1 to
3 nm. 
.sun night...ne winds 15 to 20 kt. gusts up to 30 kt, decreasing
to 20 kt after midnight. seas 4 to 6 ft. wave detail: s 6 ft at
9 seconds and ne 3 ft at 5 seconds. patchy fog. showers. a chance
of tstms in the evening. vsby 1 to 3 nm after midnight. 
.mon...e winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas 3 to 4 ft. wave detail: s 4 ft at 8 seconds and ne 2 ft at
7 seconds. showers. patchy fog in the morning. 
.mon night...se winds around 10 kt, becoming sw after midnight.
seas 3 to 4 ft. wave detail: s 4 ft at 8 seconds and e 1 foot at
10 seconds. showers likely in the evening. 
.tue and tue night...w winds 10 to 15 kt, diminishing to 5 to
10 kt. seas 2 to 4 ft. 
.wed and wed 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 261703
cwfbox
expires:202609270600;;093420

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt sat sep 26 2026

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


anz236-270600-
narragansett bay-
103 pm edt sat sep 26 2026

...storm warning in effect through sunday morning...

.this afternoon...ne winds around 25 kt with gusts up to 50 kt.
waves around 3 ft, except 4 to 6 ft at the bay entrance. patchy
fog. showers with a slight chance of tstms. vsby 1 nm or less. 
.tonight...ne winds 20 to 25 kt with gusts up to 45 kt. waves
around 3 ft, except 4 to 6 ft at the bay entrance. patchy fog.
showers. a chance of tstms after midnight. vsby 1 to 3 nm. 
.sun...ne winds 15 to 20 kt with gusts up to 45 kt. waves around
3 ft, except 4 to 6 ft at the bay entrance. patchy fog. showers.
a chance of tstms in the afternoon. vsby 1 nm or less, increasing
to 1 to 3 nm in the afternoon. 
.sun night...ne winds 10 to 15 kt with gusts up to 25 kt. waves
2 to 3 ft. patchy fog. showers. a chance of tstms in the evening.
vsby 1 to 3 nm. 
.mon...ne winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. waves 2 to 3 ft. showers. patchy fog in the morning. 
.mon night...e winds around 10 kt, becoming sw after midnight.
waves 2 to 3 ft. showers, mainly in the evening. 
.tue through wed night...sw winds 5 to 10 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 261703
cwfbox
expires:202609270600;;093418

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt sat sep 26 2026

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


anz237-270600-
block island sound-
103 pm edt sat sep 26 2026

...storm warning in effect through sunday morning...

.this afternoon...ne winds 25 to 30 kt with gusts up to 55 kt.
seas 8 to 11 ft. wave detail: e 10 ft at 10 seconds and n 5 ft at
7 seconds. patchy fog. showers with a slight chance of tstms.
vsby 1 to 3 nm. 
.tonight...ne winds 25 to 30 kt with gusts up to 55 kt. seas 7 to
10 ft. wave detail: ne 10 ft at 9 seconds and sw 3 ft at
10 seconds. patchy fog. showers in the evening, then showers with
a chance of tstms after midnight. vsby 1 to 3 nm, decreasing to
1 nm or less after midnight. 
.sun...ne winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. gusts up to 50 kt. seas 6 to 9 ft. wave detail: e 9 ft
at 9 seconds and s 7 ft at 10 seconds. patchy fog. showers. vsby
1 nm or less, increasing to 1 to 3 nm in the afternoon. 
.sun night...ne winds 15 to 20 kt with gusts up to 30 kt. seas
5 to 7 ft, subsiding to 3 to 5 ft after midnight. wave detail: s
7 ft at 9 seconds and e 5 ft at 7 seconds, becoming se 4 ft at
7 seconds. patchy fog. showers.
.mon...e winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. seas 3 to 5 ft. wave detail: se 5 ft at 8 seconds and
e 3 ft at 8 seconds. showers. patchy fog in the morning. 
.mon night...se winds 10 to 15 kt, becoming sw after midnight.
seas 3 to 5 ft. wave detail: s 5 ft at 8 seconds and e 2 ft at
9 seconds. showers likely in the evening. 
.tue and tue night...w winds 5 to 10 kt. seas 2 to 4 ft. 
.wed and wed 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 261703
cwfbox
expires:202609270600;;093412

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt sat sep 26 2026

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


anz255-270600-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
103 pm edt sat sep 26 2026

...storm warning in effect through sunday morning...

.this afternoon...ne winds around 30 kt with gusts up to 45 kt.
seas 10 to 14 ft. wave detail: ne 13 ft at 11 seconds and s 5 ft
at 10 seconds. patchy fog. showers with a chance of tstms. vsby
1 nm or less. 
.tonight...ne winds 25 to 30 kt with gusts up to 45 kt. seas 9 to
13 ft. wave detail: ne 13 ft at 10 seconds and sw 11 ft at
9 seconds. patchy fog. showers. a chance of tstms in the evening.
vsby 1 nm or less, increasing to 1 to 3 nm after midnight. 
.sun...e winds 20 to 25 kt with gusts up to 45 kt, diminishing to
15 to 20 kt with gusts up to 35 kt in the afternoon. seas 8 to
11 ft, subsiding to 6 to 9 ft in the afternoon. wave detail: e
9 ft at 10 seconds and s 8 ft at 10 seconds, becoming s 8 ft at
9 seconds and e 5 ft at 9 seconds. patchy fog. a chance of
showers. vsby 1 to 3 nm. 
.sun night...e winds 10 to 15 kt with gusts up to 25 kt. seas
5 to 7 ft. wave detail: s 6 ft at 9 seconds and e 5 ft at
9 seconds. patchy fog. showers likely, mainly in the evening.
vsby 1 to 3 nm after midnight. 
.mon...e winds 5 to 10 kt. seas 4 to 6 ft. wave detail: sw 5 ft
at 8 seconds and e 4 ft at 9 seconds. a chance of showers. 
.mon night...s winds around 10 kt, becoming sw after midnight.
seas 4 to 6 ft. wave detail: sw 5 ft at 8 seconds and e 4 ft at
9 seconds. a chance of showers. 
.tue...w winds 10 to 15 kt. seas 4 to 6 ft. 
.tue night...w winds 5 to 10 kt. seas 3 to 5 ft. 
.wed and wed night...w winds around 5 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.

$$