fzus51 kbox 240247
cwfbox
expires:202604241600;;885531

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1047 pm edt thu apr 23 2026

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


anz235-241600-
rhode island sound-
1047 pm edt thu apr 23 2026

.tonight...n winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s
3 ft at 6 seconds and n 1 foot at 4 seconds. 
.fri...n winds around 10 kt, becoming se in the afternoon. seas
around 2 ft. wave detail: s 2 ft at 7 seconds and n 1 foot at
2 seconds. 
.fri night...se winds 5 to 10 kt, becoming e after midnight. seas
around 2 ft. wave detail: se 2 ft at 7 seconds and ne 1 foot at
2 seconds. 
.sat...e winds 5 to 10 kt. seas around 2 ft. wave detail: e
1 foot at 3 seconds and w 1 foot at 4 seconds. 
.sat night through sun night...ne winds 15 to 20 kt. seas 2 to
3 ft. wave detail: e 3 ft at 9 seconds and e 2 ft at 3 seconds. a
chance of showers. 
.mon...ne winds 15 to 20 kt. seas 2 to 3 ft. wave detail: ne 2 ft
at 3 seconds and se 2 ft at 6 seconds. a chance of showers. 
.mon night...ne winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 ft. 
.tue and tue night...ne 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 240247
cwfbox
expires:202604241600;;885534

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1047 pm edt thu apr 23 2026

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


anz236-241600-
narragansett bay-
1047 pm edt thu apr 23 2026

.tonight...n winds 5 to 10 kt. gusts up to 20 kt this evening.
waves around 2 ft. 
.fri...n winds 5 to 10 kt, becoming e in the afternoon. waves
around 2 ft. 
.fri night...s winds 5 to 10 kt, becoming e after midnight. waves
1 foot or less. 
.sat...ne winds 5 to 10 kt, becoming e in the afternoon. waves
1 foot or less. 
.sat night through sun night...ne winds 5 to 10 kt. waves around
2 ft. a chance of showers. 
.mon and mon night...ne winds 10 to 15 kt. gusts up to 20 kt.
waves 2 to 3 ft. 
.tue and tue night...ne 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 240247
cwfbox
expires:202604241600;;885532

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1047 pm edt thu apr 23 2026

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


anz237-241600-
block island sound-
1047 pm edt thu apr 23 2026

.tonight...n winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s
2 ft at 7 seconds and e 2 ft at 8 seconds. 
.fri...n winds 5 to 10 kt, becoming s in the afternoon. seas
around 2 ft. wave detail: se 2 ft at 7 seconds and nw 1 foot at
2 seconds. 
.fri night...s winds 5 to 10 kt, becoming e after midnight. seas
around 2 ft. wave detail: sw 1 foot at 2 seconds and e 1 foot at
3 seconds. 
.sat...e winds 5 to 10 kt. seas 1 foot or less, then around 2 ft
in the afternoon. wave detail: e 1 foot at 3 seconds and sw
1 foot at 4 seconds, becoming e 1 foot at 3 seconds and w 1 foot
at 4 seconds. 
.sat night through sun night...ne winds 10 to 15 kt with gusts up
to 20 kt. seas 2 to 3 ft. wave detail: e 3 ft at 5 seconds and n
2 ft at 7 seconds. a chance of showers. 
.mon...ne winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: e 2 ft at 5 seconds and se 1 foot at
12 seconds. a chance of showers. 
.mon night...ne winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 ft. 
.tue and tue night...ne 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 240247
cwfbox
expires:202604241600;;885526

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1047 pm edt thu apr 23 2026

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


anz255-241600-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1047 pm edt thu apr 23 2026

.tonight...n winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw
3 ft at 7 seconds and e 2 ft at 8 seconds. 
.fri...n winds 5 to 10 kt. seas 2 to 3 ft. wave detail: n 2 ft at
3 seconds and s 2 ft at 7 seconds. 
.fri night...se winds around 5 kt, becoming ne after midnight.
seas around 2 ft. wave detail: s 2 ft at 6 seconds and n 1 foot
at 3 seconds. 
.sat...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: ne 2 ft
at 6 seconds and se 2 ft at 15 seconds. 
.sat night...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: ne
3 ft at 10 seconds and e 3 ft at 15 seconds. 
.sun and sun night...ne winds 15 to 20 kt. seas 2 to 3 ft. wave
detail: e 3 ft at 12 seconds and ne 2 ft at 3 seconds. a chance
of showers. 
.mon and mon night...ne winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 3 ft. a chance of showers. 
.tue...ne winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. 
.tue night...e winds 10 to 15 kt. seas 3 to 4 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.

$$