fzus51 kbox 272306
cwfbox
expires:202607281200;;719151

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt mon jul 27 2026

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


anz235-281200-
rhode island sound-
705 pm edt mon jul 27 2026

...small craft advisory in effect from tuesday evening through
wednesday evening...

.tonight...s winds around 10 kt. seas around 2 ft. wave detail:
sw 2 ft at 3 seconds and se 2 ft at 7 seconds. 
.tue...s winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft. wave detail: s 3 ft at 4 seconds and se 3 ft at
7 seconds. 
.tue night...se winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: s 4 ft at 6 seconds and e 1 foot at
7 seconds. patchy fog in the evening. a chance of showers after
midnight. vsby 1 nm or less in the evening. 
.wed...se winds 20 to 25 kt. seas 3 to 5 ft. wave detail: e 5 ft
at 5 seconds and s 5 ft at 7 seconds. showers.
.wed night...se winds 15 to 20 kt, becoming e 10 to 15 kt after
midnight. seas 3 to 5 ft. wave detail: se 5 ft at 7 seconds and
se 3 ft at 11 seconds. showers likely. 
.thu...e winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 3 to 4 ft. wave detail: ne 4 ft at 6 seconds and e 4 ft at
9 seconds. showers likely, mainly in the morning. 
.thu night...ne winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 3 to 4 ft. a chance of showers. 
.fri...ne winds around 10 kt. seas 3 to 4 ft. a chance of
showers. 
.fri night through sat 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 272306
cwfbox
expires:202607281200;;719154

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt mon jul 27 2026

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


anz236-281200-
narragansett bay-
705 pm edt mon jul 27 2026

...small craft advisory in effect from tuesday evening through
wednesday evening...

.tonight...s winds 5 to 10 kt. waves around 2 ft. 
.tue...s winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves 2 to 3 ft. a chance of showers in the morning. 
.tue night...se winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. gusts up to 25 kt. waves 2 to 3 ft. a chance of
showers. patchy fog in the evening with vsby 1 to 3 nm. 
.wed...se winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
4 ft. showers.
.wed night...e winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. waves 2 to 3 ft.
showers.
.thu and thu night...n winds 5 to 10 kt. waves 2 to 3 ft. showers
likely. a chance of tstms through the night, then a chance of
showers after midnight. 
.fri and fri night...n winds 5 to 10 kt. waves 2 to 3 ft. a
chance of showers. 
.sat and sat night...nw winds 5 to 10 kt, becoming sw. 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 272306
cwfbox
expires:202607281200;;719152

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt mon jul 27 2026

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


anz237-281200-
block island sound-
705 pm edt mon jul 27 2026

...small craft advisory in effect from tuesday evening through
wednesday evening...

.tonight...s winds 5 to 10 kt. seas around 2 ft. wave detail: s
2 ft at 3 seconds and se 2 ft at 7 seconds. 
.tue...s winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft. wave detail: s 3 ft at 6 seconds and e 3 ft at
8 seconds. 
.tue night...se winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: e 4 ft at 7 seconds and s 3 ft at
6 seconds. patchy fog. a chance of showers. vsby 1 to 3 nm in the
evening. 
.wed...se winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: se 4 ft at 6 seconds and sw 2 ft at 6 seconds.
showers.
.wed night...e winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 3 to 5 ft. wave
detail: se 4 ft at 6 seconds and e 2 ft at 9 seconds. showers
likely. 
.thu and thu night...n winds 10 to 15 kt. seas 2 to 4 ft. wave
detail: s 4 ft at 7 seconds and ne 2 ft at 3 seconds. a chance of
showers. a chance of tstms through the night. 
.fri...ne winds around 10 kt. seas 2 to 4 ft. a chance of
showers. 
.fri night through sat 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 272306
cwfbox
expires:202607281200;;719146

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt mon jul 27 2026

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


anz255-281200-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
705 pm edt mon jul 27 2026

...small craft advisory in effect from tuesday evening through
wednesday evening...

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

$$