fzus51 kbox 251407
cwfbox
expires:202603260300;;272259

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 am edt wed mar 25 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz235-260300-
rhode island sound-
1006 am edt wed mar 25 2026

...small craft advisory in effect from late tonight through
friday afternoon...

.this afternoon...sw winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: sw 2 ft at 5 seconds and se 1 foot at 8 seconds. 
.tonight...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: s 3 ft at 4 seconds and se 1 foot at
8 seconds. 
.thu...sw winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: s 5 ft at 7 seconds. patchy fog in the
afternoon with vsby 1 to 3 nm.
.thu night...sw winds 25 to 30 kt. seas 5 to 8 ft. wave detail: s
8 ft at 8 seconds. a chance of rain in the evening, then rain
after midnight. patchy fog in the evening with vsby 1 to 3 nm. 
.fri...w winds 15 to 20 kt, becoming n 10 to 15 kt in the
afternoon. seas 5 to 7 ft. wave detail: s 7 ft at 8 seconds and w
2 ft at 5 seconds. rain, mainly in the morning. 
.fri night...n winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas 3 to 5 ft. wave detail: s 5 ft at 8 seconds and n
2 ft at 4 seconds. 
.sat through sun night...sw winds 15 to 20 kt. seas 2 to 4 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 251407
cwfbox
expires:202603260300;;272262

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 am edt wed mar 25 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz236-260300-
narragansett bay-
1006 am edt wed mar 25 2026

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

.this afternoon...sw winds 5 to 10 kt. waves around 2 ft. 
.tonight...s winds around 10 kt with gusts up to 20 kt. waves
around 2 ft. 
.thu...sw winds 10 to 15 kt with gusts up to 25 kt. waves 2 to
3 ft. 
.thu night...sw winds 20 to 25 kt with gusts up to 30 kt. waves
3 to 5 ft. a chance of rain in the evening, then rain after
midnight. 
.fri...nw winds 10 to 15 kt. gusts up to 20 kt in the morning.
waves 2 to 4 ft. rain likely, mainly in the morning. 
.fri night...n winds 10 to 15 kt. waves 2 to 3 ft. 
.sat through sun night...sw winds 10 to 15 kt with gusts up to
20 kt. waves 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 251407
cwfbox
expires:202603260300;;272260

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 am edt wed mar 25 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz237-260300-
block island sound-
1006 am edt wed mar 25 2026

...small craft advisory in effect from late tonight through
friday afternoon...

.this afternoon...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: w 2 ft at 4 seconds and se 1 foot at 9 seconds. 
.tonight...s winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 ft. wave detail: s 2 ft at 4 seconds and se 1 foot at
9 seconds. 
.thu...sw winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
4 ft. wave detail: sw 4 ft at 5 seconds and se 3 ft at 8 seconds.
patchy fog. vsby 1 to 3 nm. 
.thu night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft. wave detail: sw 6 ft at 6 seconds. a chance of rain in
the evening, then rain after midnight. patchy fog in the evening
with vsby 1 to 3 nm. 
.fri...nw winds 10 to 15 kt with gusts up to 20 kt, becoming n in
the afternoon. seas 4 to 6 ft. wave detail: s 5 ft at 8 seconds
and w 2 ft at 4 seconds. rain, mainly in the morning. 
.fri night...n winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas 3 to 5 ft. wave detail: s 4 ft at 8 seconds and n
2 ft at 3 seconds. 
.sat...nw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. 
.sat night through sun night...sw winds 10 to 15 kt with gusts up
to 20 kt. seas 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 251407
cwfbox
expires:202603260300;;272254

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 am edt wed mar 25 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz255-260300-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1006 am edt wed mar 25 2026

...small craft advisory in effect from late tonight through
friday evening...

.this afternoon...w winds around 10 kt. seas 2 to 4 ft. wave
detail: sw 3 ft at 5 seconds and e 3 ft at 9 seconds. 
.tonight...s winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: s 3 ft at 4 seconds and e 2 ft at 9 seconds. 
.thu...sw winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 4 to 6 ft. wave detail: sw
6 ft at 7 seconds and e 1 foot at 9 seconds. patchy fog. vsby
1 to 3 nm. 
.thu night...sw winds 25 to 30 kt with gusts up to 35 kt. seas
7 to 10 ft. wave detail: sw 10 ft at 8 seconds. patchy fog in the
evening. rain likely after midnight. vsby 1 to 3 nm in the
evening. 
.fri...w winds 15 to 20 kt, becoming n in the afternoon. gusts up
to 25 kt. seas 6 to 9 ft. wave detail: sw 8 ft at 8 seconds and w
4 ft at 7 seconds. rain likely, mainly in the morning. 
.fri night...ne winds 10 to 15 kt, becoming n 15 to 20 kt after
midnight. seas 4 to 6 ft. wave detail: s 5 ft at 8 seconds and n
3 ft at 5 seconds. 
.sat...n winds 15 to 20 kt. seas 3 to 5 ft. 
.sat night through sun night...sw winds 15 to 20 kt. 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.

$$