fzus51 kbox 230805
cwfbox
expires:202608232100;;214152

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt sun aug 23 2026

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


anz235-232100-
rhode island sound-
405 am edt sun aug 23 2026

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

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 230805
cwfbox
expires:202608232100;;214155

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt sun aug 23 2026

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


anz236-232100-
narragansett bay-
405 am edt sun aug 23 2026

.today...e winds around 5 kt, becoming s this afternoon. waves
1 foot or less, then around 2 ft this afternoon. a chance of
showers. patchy fog this morning with vsby 1 nm or less. 
.tonight...sw winds 5 to 10 kt. waves around 2 ft. 
.mon...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. waves 2 to 3 ft. 
.mon night...sw winds 10 to 15 kt with gusts up to 20 kt,
becoming w 5 to 10 kt after midnight. waves around 2 ft. 
.tue...sw winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. 
.tue night...w winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. waves around 2 ft. 
.wed through thu...s winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. 
.thu night...s winds 5 to 10 kt. waves around 2 ft. a chance of
showers.  

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 230805
cwfbox
expires:202608232100;;214153

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt sun aug 23 2026

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


anz237-232100-
block island sound-
405 am edt sun aug 23 2026

.today...e winds 5 to 10 kt, becoming s this afternoon. seas
around 2 ft. wave detail: s 1 foot at 4 seconds and ne 1 foot at
4 seconds. a chance of showers. patchy fog this morning with vsby
1 to 3 nm. 
.tonight...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 6 seconds and w 1 foot at 3 seconds. 
.mon...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: se
3 ft at 7 seconds and w 1 foot at 3 seconds. 
.mon night...sw winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 2 to 3 ft. wave detail: se 3 ft at 7 seconds and w
1 foot at 3 seconds. 
.tue...w winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: w 2 ft at 4 seconds and se 2 ft at 7 seconds. 
.tue night...w 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: w 2 ft at 3 seconds and se 2 ft at 7 seconds. 
.wed through thu...s winds 5 to 10 kt. seas around 2 ft. 
.thu night...s winds 5 to 10 kt. seas 2 to 3 ft. a chance of
showers.  

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 230805
cwfbox
expires:202608232100;;214147

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt sun aug 23 2026

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


anz255-232100-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
405 am edt sun aug 23 2026

.today...se winds 5 to 10 kt, becoming sw this afternoon. seas
2 to 3 ft. wave detail: ne 2 ft at 5 seconds and s 2 ft at
5 seconds. patchy fog this morning. a chance of showers this
morning with vsby 1 nm or less. 
.tonight...sw winds 10 to 15 kt. seas 2 to 4 ft. wave detail: s
4 ft at 6 seconds and se 2 ft at 9 seconds. patchy fog. vsby 1 to
3 nm in the evening. 
.mon...sw winds 5 to 10 kt. seas 3 to 4 ft. wave detail: se 4 ft
at 7 seconds and w 3 ft at 3 seconds. 
.mon night...sw winds around 10 kt. seas around 3 ft. wave
detail: se 3 ft at 7 seconds and w 1 foot at 4 seconds. 
.tue and tue night...w winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: w 4 ft at 5 seconds and sw 4 ft at
6 seconds. 
.wed through thu...s winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: w 3 ft at 4 seconds and se 2 ft at 10 seconds. 
.thu night...se winds around 10 kt. seas 2 to 3 ft. a chance of
showers.  

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.

$$