fzus51 kbox 240204
cwfbox
expires:202606241500;;801319

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt tue jun 23 2026

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


anz235-241500-
rhode island sound-
1004 pm edt tue jun 23 2026

.overnight...n winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s
3 ft at 6 seconds and ne 2 ft at 4 seconds. patchy fog. showers
likely. a chance of showers. vsby 1 to 3 nm. 
.wed...nw winds 5 to 10 kt, becoming sw 10 to 15 kt in the
afternoon. seas 2 to 4 ft. wave detail: s 3 ft at 7 seconds and e
2 ft at 10 seconds. patchy fog in the morning with vsby 1 to
3 nm. 
.wed night...w winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. seas 2 to 4 ft. wave detail: s 4 ft at 8 seconds and se
3 ft at 8 seconds. 
.thu...w winds around 5 kt, becoming sw in the afternoon. seas
2 to 3 ft. wave detail: se 3 ft at 7 seconds. 
.thu night...sw winds around 10 kt. seas around 2 ft. wave
detail: se 2 ft at 7 seconds. a chance of showers after midnight.
.fri...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: s 3 ft at 7 seconds and se 2 ft at 9 seconds.
a chance of showers.
.fri night...sw winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 2 to 3 ft. a
chance of showers. 
.sat and sat night...s winds 5 to 10 kt, becoming ne. seas 2 to
3 ft. a chance of showers. 
.sun and sun night...e winds 5 to 10 kt, becoming sw. 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 240204
cwfbox
expires:202606241500;;801322

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt tue jun 23 2026

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


anz236-241500-
narragansett bay-
1004 pm edt tue jun 23 2026

.overnight...n winds 5 to 10 kt. waves around 2 ft. patchy fog. a
chance of showers. vsby 1 to 3 nm. 
.wed...nw winds 5 to 10 kt. waves around 2 ft. patchy fog in the
morning with vsby 1 to 3 nm. 
.wed night...w winds 5 to 10 kt. waves around 2 ft.
.thu...w winds around 5 kt, becoming sw in the afternoon. waves
around 2 ft. 
.thu night...sw winds 5 to 10 kt. waves around 2 ft. a chance of
showers after midnight. 
.fri...sw winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. a chance of showers. 
.fri night...sw winds 5 to 10 kt. gusts up to 20 kt in the
evening. waves around 2 ft. a chance of showers after midnight. 
.sat and sat night...s winds 5 to 10 kt, becoming w. waves around
2 ft. a chance of showers. 
.sun and sun night...e winds 5 to 10 kt, becoming sw. 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 240204
cwfbox
expires:202606241500;;801320

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt tue jun 23 2026

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


anz237-241500-
block island sound-
1004 pm edt tue jun 23 2026

.overnight...n winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 7 seconds. patchy fog. a chance of showers. vsby 1 to
3 nm. 
.wed...nw winds 5 to 10 kt, becoming w in the afternoon. seas
2 to 3 ft. wave detail: se 3 ft at 7 seconds. patchy fog in the
morning with vsby 1 to 3 nm. 
.wed night...w winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw
3 ft at 7 seconds and se 3 ft at 8 seconds. 
.thu...w winds around 5 kt, becoming sw in the afternoon. seas
2 to 3 ft. wave detail: s 3 ft at 8 seconds and e 2 ft at
8 seconds. 
.thu night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
se 2 ft at 7 seconds and se 1 foot at 8 seconds. a chance of
showers after midnight. 
.fri...s 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 e 1 foot at
12 seconds. a chance of showers. 
.fri night...sw winds 5 to 10 kt. gusts up to 20 kt in the
evening. seas 2 to 3 ft. a chance of showers. 
.sat and sat night...s winds 5 to 10 kt, becoming ne. seas 2 to
3 ft. a chance of showers. 
.sun and sun night...e winds 5 to 10 kt, becoming sw. 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 240204
cwfbox
expires:202606241500;;801314

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt tue jun 23 2026

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


anz255-241500-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1004 pm edt tue jun 23 2026

.overnight...n winds 5 to 10 kt. seas 3 to 4 ft. wave detail: s
4 ft at 7 seconds and ne 1 foot at 7 seconds. patchy fog. showers
with a slight chance of tstms. vsby 1 nm or less, increasing to
1 to 3 nm. 
.wed...nw winds around 10 kt, becoming w in the afternoon. seas
3 to 4 ft. wave detail: s 4 ft at 7 seconds and ne 1 foot at
7 seconds. patchy fog in the morning with vsby 1 to 3 nm. 
.wed night...sw winds 10 to 15 kt, becoming w 5 to 10 kt after
midnight. seas 3 to 4 ft. wave detail: s 4 ft at 8 seconds and e
3 ft at 9 seconds. 
.thu...sw winds around 5 kt, increasing to around 10 kt in the
afternoon. seas 2 to 4 ft. wave detail: s 4 ft at 8 seconds and
se 2 ft at 9 seconds. 
.thu night and fri...s winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: se 3 ft at 6 seconds and e 1 foot at
12 seconds. 
.fri night...sw winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 2 to 3 ft. wave
detail: sw 3 ft at 6 seconds and e 1 foot at 7 seconds. a chance
of showers. 
.sat and sat night...sw winds 5 to 10 kt, becoming ne. seas 2 to
3 ft. a chance of showers. 
.sun and sun night...ne winds 5 to 10 kt, becoming sw. 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.

$$