fzus51 kbox 172005
cwfbox
expires:202606180900;;916275

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt wed jun 17 2026

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


anz235-180900-
rhode island sound-
404 pm edt wed jun 17 2026

...small craft advisory in effect from thursday morning through
friday evening...

.tonight...s winds 10 to 15 kt. seas 2 to 3 ft. wave detail: se
3 ft at 7 seconds and sw 1 foot at 4 seconds. 
.thu...s winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft, building to 5 to 7 ft in the afternoon. wave detail: sw
5 ft at 7 seconds and se 5 ft at 9 seconds, becoming sw 7 ft at
7 seconds and se 2 ft at 10 seconds. patchy fog in the afternoon.
a chance of showers in the afternoon with vsby 1 nm or less. 
.thu night...sw winds 20 to 25 kt with gusts up to 30 kt,
becoming w 15 to 20 kt after midnight. seas 5 to 7 ft. wave
detail: sw 7 ft at 7 seconds and se 3 ft at 8 seconds. patchy fog
in the evening with vsby 1 to 3 nm. 
.fri...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 se 2 ft at 8 seconds.
.fri night...w winds 15 to 20 kt with gusts up to 25 kt. seas
4 to 6 ft. wave detail: s 6 ft at 9 seconds and w 3 ft at
7 seconds. 
.sat and sat night...w winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 5 ft. wave detail: s 5 ft at 7 seconds. 
.sun...w winds 15 to 20 kt. seas 2 to 3 ft. 
.sun night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. a chance of showers. 
.mon...s winds 15 to 20 kt. seas 4 to 6 ft. showers likely. 
.mon night...nw winds 15 to 20 kt with gusts up to 25 kt. seas
4 to 6 ft. showers likely.  

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 172005
cwfbox
expires:202606180900;;916278

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt wed jun 17 2026

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


anz236-180900-
narragansett bay-
404 pm edt wed jun 17 2026

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

.tonight...s winds 5 to 10 kt. waves around 2 ft. 
.thu...s winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. gusts up to 30 kt. waves 2 to 3 ft, building to 3 to
5 ft in the afternoon. patchy fog in the afternoon. a chance of
showers in the afternoon with vsby 1 to 3 nm. 
.thu night...sw winds 15 to 20 kt with gusts up to 30 kt,
becoming w around 10 kt after midnight. waves 2 to 4 ft. patchy
fog in the evening with vsby 1 to 3 nm.
.fri...w winds 10 to 15 kt, becoming sw 15 to 20 kt in the
afternoon. gusts up to 25 kt. waves 2 to 4 ft. 
.fri night through sat night...w winds 15 to 20 kt with gusts up
to 25 kt. waves 2 to 4 ft. 
.sun...w winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. 
.sun night...sw winds 5 to 10 kt. waves around 2 ft. a chance of
showers. 
.mon and mon night...s winds 10 to 15 kt, becoming nw. gusts up
to 20 kt. waves 2 to 4 ft. showers likely.  

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 172005
cwfbox
expires:202606180900;;916276

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt wed jun 17 2026

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


anz237-180900-
block island sound-
404 pm edt wed jun 17 2026

...small craft advisory in effect from thursday morning through
friday evening...

.tonight...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 7 seconds and sw 1 foot at 4 seconds. 
.thu...s winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 2 to 4 ft, building to 4 to
6 ft in the afternoon. wave detail: se 4 ft at 6 seconds,
becoming sw 6 ft at 6 seconds and e 1 foot at 7 seconds. patchy
fog in the afternoon. a chance of showers in the afternoon with
vsby 1 to 3 nm. 
.thu night...sw winds 20 to 25 kt with gusts up to 30 kt,
becoming w 10 to 15 kt with gusts up to 20 kt after midnight.
seas 5 to 7 ft. wave detail: sw 6 ft at 7 seconds and se 2 ft at
7 seconds. patchy fog in the evening with vsby 1 to 3 nm. 
.fri...w winds 10 to 15 kt, becoming sw 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 3 to 5 ft. wave detail: s 5 ft
at 8 seconds and w 3 ft at 4 seconds. 
.fri night and sat...w winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 5 ft. wave detail: s 5 ft at 9 seconds and w 3 ft at
4 seconds. 
.sat night...w winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 2 to 4 ft. wave detail: s 3 ft at 7 seconds and w
2 ft at 4 seconds. 
.sun...w winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. 
.sun night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. a chance of showers. 
.mon and mon night...s winds 10 to 15 kt, becoming nw 15 to
20 kt. gusts up to 25 kt. seas 3 to 5 ft. showers likely.  

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 172005
cwfbox
expires:202606180900;;916270

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt wed jun 17 2026

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


anz255-180900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
404 pm edt wed jun 17 2026

...small craft advisory in effect from thursday morning through
friday evening...

.tonight...s winds 5 to 10 kt. seas 2 to 4 ft. wave detail: s
3 ft at 7 seconds and sw 1 foot at 4 seconds. 
.thu...s winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 3 to 4 ft, building to 5 to
7 ft in the afternoon. wave detail: se 4 ft at 7 seconds and sw
1 foot at 8 seconds, becoming se 7 ft at 7 seconds and w 1 foot
at 7 seconds. patchy fog in the afternoon with vsby 1 to 3 nm.
.thu night...sw winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. gusts up to 30 kt. seas 5 to 8 ft. wave detail: s
8 ft at 7 seconds and sw 5 ft at 8 seconds. patchy fog. vsby 1 nm
or less, increasing to 1 to 3 nm after midnight. 
.fri...sw winds 15 to 20 kt with gusts up to 25 kt. seas 5 to
7 ft. wave detail: sw 7 ft at 9 seconds and w 4 ft at 8 seconds. 
.fri night...w winds 15 to 20 kt with gusts up to 25 kt. seas
5 to 7 ft. wave detail: sw 7 ft at 9 seconds and w 5 ft at
6 seconds. 
.sat and sat night...w 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 s 5 ft at
8 seconds. 
.sun and sun night...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. 
.mon...s winds 15 to 20 kt with gusts up to 25 kt. seas 5 to
7 ft. showers likely. 
.mon night...sw winds 20 to 25 kt. seas 5 to 7 ft. showers
likely.  

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.

$$