fzus51 kbox 232004
cwfbox
expires:202607240900;;482805

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt thu jul 23 2026

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


anz235-240900-
rhode island sound-
404 pm edt thu jul 23 2026

.tonight...s winds 5 to 10 kt, becoming sw after midnight. seas
2 to 4 ft. wave detail: s 4 ft at 8 seconds and e 2 ft at
9 seconds. 
.fri...ne winds around 5 kt, becoming se in the afternoon. seas
2 to 3 ft. wave detail: s 3 ft at 7 seconds. 
.fri night...e winds 5 to 10 kt. seas around 2 ft. wave detail: s
2 ft at 7 seconds. 
.sat...ne winds 5 to 10 kt, becoming e 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 sw 1 foot at 8 seconds. 
.sat night through sun night...ne winds 5 to 10 kt. seas 2 to
3 ft. wave detail: s 3 ft at 7 seconds. 
.mon...se winds 5 to 10 kt. seas around 2 ft. wave detail: s 2 ft
at 7 seconds. 
.mon night and tue...s winds 10 to 15 kt, increasing to 15 to
20 kt. seas 2 to 4 ft. a chance of showers. 
.tue night...s winds 10 to 15 kt with gusts up to 20 kt. seas
3 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 232004
cwfbox
expires:202607240900;;482808

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt thu jul 23 2026

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


anz236-240900-
narragansett bay-
404 pm edt thu jul 23 2026

.tonight...s winds 5 to 10 kt, becoming sw after midnight. waves
2 to 3 ft. 
.fri...n winds around 5 kt, becoming se in the afternoon. waves
around 2 ft. 
.fri night...se winds 5 to 10 kt, becoming e after midnight.
waves around 2 ft. 
.sat...e winds 5 to 10 kt. waves around 2 ft. 
.sat night...e winds 5 to 10 kt, becoming ne after midnight.
waves around 2 ft. 
.sun and sun night...n winds 5 to 10 kt. waves around 2 ft. 
.mon...se winds 5 to 10 kt. waves around 2 ft. 
.mon night...s winds 5 to 10 kt. waves around 2 ft. a chance of
showers. 
.tue and tue night...s winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 3 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 232004
cwfbox
expires:202607240900;;482806

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt thu jul 23 2026

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


anz237-240900-
block island sound-
404 pm edt thu jul 23 2026

.tonight...s winds 5 to 10 kt, becoming sw after midnight. seas
2 to 4 ft. wave detail: s 4 ft at 8 seconds and sw 1 foot at
8 seconds. 
.fri...ne winds around 5 kt, becoming e in the afternoon. seas
2 to 3 ft. wave detail: s 3 ft at 7 seconds and e 1 foot at
8 seconds. 
.fri night...e winds 5 to 10 kt, diminishing to around 5 kt after
midnight. seas around 2 ft. wave detail: s 2 ft at 7 seconds. 
.sat...e winds 5 to 10 kt. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft. wave detail: e 3 ft at 7 seconds and se 3 ft at
8 seconds. 
.sat night through sun night...ne winds 5 to 10 kt. seas 2 to
3 ft. wave detail: s 3 ft at 7 seconds. 
.mon...se winds 5 to 10 kt. seas around 2 ft. wave detail: s 2 ft
at 7 seconds. 
.mon night and tue...s winds 10 to 15 kt. gusts up to 20 kt. seas
2 to 3 ft. a chance of showers. 
.tue night...s winds 10 to 15 kt with gusts up to 20 kt. seas
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 232004
cwfbox
expires:202607240900;;482800

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt thu jul 23 2026

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


anz255-240900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
404 pm edt thu jul 23 2026

...small craft advisory in effect until 11 pm edt this evening...

.tonight...se winds around 5 kt. seas 3 to 5 ft. wave detail: s
5 ft at 8 seconds and w 4 ft at 7 seconds. 
.fri...ne winds around 5 kt, becoming e in the afternoon. seas
2 to 4 ft. wave detail: se 4 ft at 7 seconds and w 4 ft at
7 seconds. 
.fri night...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s
3 ft at 7 seconds. 
.sat...e winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: se 4 ft at 7 seconds. 
.sat night through sun night...ne winds 10 to 15 kt with gusts up
to 20 kt. seas 2 to 4 ft. wave detail: se 3 ft at 7 seconds and
sw 2 ft at 8 seconds. 
.mon...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s 3 ft
at 7 seconds and e 1 foot at 12 seconds. 
.mon night and tue...s winds 5 to 10 kt, increasing to 10 to
15 kt with gusts up to 20 kt. seas 2 to 4 ft. a chance of
showers. 
.tue night...s winds 15 to 20 kt. seas 3 to 5 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.

$$