fzus51 kbox 260504
cwfbox
expires:202609261800;;066827

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

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


anz235-261800-
rhode island sound-
103 am edt sat sep 26 2026

...storm warning in effect through late tonight...

.rest of tonight...ne winds 30 to 35 kt with gusts up to 55 kt.
seas 7 to 10 ft. wave detail: se 8 ft at 12 seconds and n 7 ft at
6 seconds. patchy fog. showers likely. 
.sat...ne winds 30 to 35 kt with gusts up to 55 kt. seas 7 to
10 ft. wave detail: n 8 ft at 7 seconds and se 8 ft at
11 seconds. patchy fog. showers. a chance of tstms in the
afternoon. vsby 1 to 3 nm. 
.sat night...ne winds 30 to 35 kt, diminishing to 25 to 30 kt
after midnight. gusts up to 55 kt. seas 6 to 9 ft. wave detail:
ne 8 ft at 6 seconds and s 7 ft at 11 seconds. patchy fog.
showers. 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, subsiding to 5 to 7 ft in the afternoon. wave detail: s
7 ft at 10 seconds and ne 6 ft at 6 seconds, becoming s 7 ft at
10 seconds and ne 4 ft at 5 seconds. patchy fog. showers likely.
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
8 seconds and se 6 ft at 10 seconds. showers. a chance of tstms
in the evening. patchy fog in the evening with vsby 1 to 3 nm. 
.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 e 3 ft at
6 seconds. showers in the morning, then rain likely in the
afternoon. 
.mon night...e winds around 10 kt, becoming n after midnight.
seas 2 to 4 ft. a chance of rain in the evening, then a chance of
showers after midnight. 
.tue through wed night...sw winds 5 to 10 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 260504
cwfbox
expires:202609261800;;066830

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

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


anz236-261800-
narragansett bay-
103 am edt sat sep 26 2026

...storm warning in effect through this evening...

.rest of tonight...ne winds 25 to 30 kt with gusts up to 45 kt.
waves around 3 ft, except 4 to 6 ft at the bay entrance. patchy
fog. showers likely. 
.sat...ne winds 25 to 30 kt with gusts up to 50 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 to 3 nm. 
.sat night...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. 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
likely. a chance of tstms in the afternoon. vsby 1 to 3 nm. 
.sun night...ne winds 10 to 15 kt. gusts up to 30 kt, decreasing
to 20 kt after midnight. waves 2 to 3 ft. showers. a chance of
tstms in the evening. patchy fog in the evening with 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 in the morning, then rain
likely in the afternoon. 
.mon night...ne winds around 10 kt, becoming n after midnight.
waves around 2 ft. rain likely in the evening, then a chance of
showers after midnight. 
.tue through wed night...sw 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 260504
cwfbox
expires:202609261800;;066828

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

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


anz237-261800-
block island sound-
103 am edt sat sep 26 2026

...storm warning in effect through late tonight...

.rest of tonight...ne winds around 30 kt with gusts up to 55 kt.
seas 8 to 11 ft. wave detail: e 10 ft at 12 seconds and ne 6 ft
at 7 seconds. patchy fog. showers likely. 
.sat...ne winds 25 to 30 kt with gusts up to 55 kt. seas 8 to
11 ft. wave detail: e 11 ft at 11 seconds and ne 8 ft at
7 seconds. patchy fog. showers. a chance of tstms in the
afternoon. vsby 1 to 3 nm. 
.sat night...ne winds 25 to 30 kt with gusts up to 55 kt. seas
7 to 10 ft. wave detail: ne 8 ft at 7 seconds and s 7 ft at
11 seconds. patchy fog. showers. vsby 1 to 3 nm. 
.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, subsiding to 5 to
7 ft in the afternoon. wave detail: e 7 ft at 7 seconds and s
7 ft at 10 seconds, becoming s 7 ft at 10 seconds and e 5 ft at
6 seconds. patchy fog. showers likely. a chance of tstms in the
afternoon. vsby 1 to 3 nm. 
.sun night...ne winds 15 to 20 kt with gusts up to 30 kt. seas
4 to 6 ft. wave detail: s 6 ft at 9 seconds and se 6 ft at
10 seconds. showers. a chance of tstms in the evening. patchy fog
in the evening with vsby 1 to 3 nm. 
.mon...e winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. seas 3 to 5 ft. wave detail: s 4 ft at 8 seconds and e
3 ft at 7 seconds. showers in the morning, then rain likely in
the afternoon. 
.mon night...ne winds 10 to 15 kt, becoming n after midnight.
seas 2 to 4 ft. rain likely in the evening, then a chance of
showers after midnight. 
.tue through wed night...sw winds 5 to 10 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 260504
cwfbox
expires:202609261800;;066822

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

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


anz255-261800-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
103 am edt sat sep 26 2026

...storm warning in effect through this evening...

.rest of tonight...ne winds around 35 kt with gusts up to 55 kt.
seas 13 to 18 ft, except 17 to 22 ft s and e of nantucket. wave
detail: ne 13 ft at 11 seconds and e 12 ft at 11 seconds. patchy
fog. showers likely with a slight chance of tstms. vsby 1 to
3 nm. 
.sat...ne winds 30 to 35 kt. gusts up to 55 kt, decreasing to
45 kt in the afternoon. seas 13 to 18 ft, except 17 to 22 ft s
and e of nantucket. wave detail: ne 14 ft at 11 seconds and se
11 ft at 11 seconds. patchy fog. showers. a chance of tstms in
the afternoon. vsby 1 to 3 nm, decreasing to 1 nm or less in the
afternoon. 
.sat night...ne winds 25 to 30 kt with gusts up to 45 kt. seas
11 to 15 ft. wave detail: ne 10 ft at 10 seconds and s 8 ft at
11 seconds. patchy fog. showers. 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 9 to
12 ft, subsiding to 7 to 10 ft in the afternoon. wave detail: s
8 ft at 10 seconds and e 7 ft at 10 seconds, becoming s 8 ft at
10 seconds and e 5 ft at 10 seconds. patchy fog. a chance of
showers. vsby 1 to 3 nm in the morning. 
.sun night...e winds 10 to 15 kt. gusts up to 30 kt, decreasing
to 20 kt after midnight. seas 6 to 9 ft, subsiding to 4 to 6 ft
after midnight. wave detail: se 6 ft at 12 seconds and s 5 ft at
8 seconds, becoming e 5 ft at 9 seconds and s 4 ft at 7 seconds.
showers. patchy fog in the evening with vsby 1 to 3 nm. 
.mon...e winds 5 to 10 kt. seas 3 to 5 ft. wave detail: s 4 ft at
8 seconds and e 4 ft at 9 seconds. showers likely in the morning,
then a chance of rain in the afternoon. 
.mon night...se winds 5 to 10 kt, becoming sw after midnight.
seas 3 to 5 ft. a chance of rain in the evening, then a chance of
showers after midnight. 
.tue...w winds 10 to 15 kt. seas 3 to 5 ft. 
.tue night through wed night...sw winds 5 to 10 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.

$$