fzus51 kbox 242007
cwfbox
expires:202603250900;;234837

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
407 pm edt tue mar 24 2026

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


anz235-250900-
rhode island sound-
407 pm edt tue mar 24 2026

.tonight...sw winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail: sw 3 ft
at 3 seconds and s 2 ft at 8 seconds. 
.wed...sw winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas 2 to 3 ft. wave detail: sw 3 ft at 5 seconds and se 1 foot
at 8 seconds. 
.wed night...s winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 ft. wave detail: sw 2 ft at 5 seconds and se 1 foot at
9 seconds. 
.thu...s winds 15 to 20 kt, becoming sw 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 2 to 3 ft, building to 3 to
5 ft in the afternoon. wave detail: s 3 ft at 5 seconds and se
1 foot at 9 seconds, becoming sw 5 ft at 6 seconds and se 1 foot
at 9 seconds. 
.thu night...sw winds 25 to 30 kt. seas 5 to 8 ft. wave detail:
sw 8 ft at 6 seconds and e 1 foot at 9 seconds. rain likely after
midnight. 
.fri...w winds 15 to 20 kt, becoming n in the afternoon. gusts up
to 25 kt. seas 5 to 7 ft. wave detail: s 7 ft at 8 seconds and w
2 ft at 4 seconds. rain likely, mainly in the morning. 
.fri night...n winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. seas 4 to 6 ft, subsiding to 2 to 4 ft after midnight. 
.sat 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.

$$

fzus51 kbox 242007
cwfbox
expires:202603250900;;234840

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
407 pm edt tue mar 24 2026

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


anz236-250900-
narragansett bay-
407 pm edt tue mar 24 2026

.tonight...sw winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. 
.wed...w winds 5 to 10 kt, becoming sw 10 to 15 kt in the
afternoon. waves around 2 ft. 
.wed night...s winds 10 to 15 kt with gusts up to 20 kt. waves
around 2 ft. 
.thu...sw winds 15 to 20 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. rain likely after midnight. 
.fri...w winds 15 to 20 kt, becoming n 10 to 15 kt in the
afternoon. gusts up to 25 kt. 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. waves 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 242007
cwfbox
expires:202603250900;;234838

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
407 pm edt tue mar 24 2026

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


anz237-250900-
block island sound-
407 pm edt tue mar 24 2026

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

$$

fzus51 kbox 242007
cwfbox
expires:202603250900;;234832

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
407 pm edt tue mar 24 2026

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


anz255-250900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
407 pm edt tue mar 24 2026

...small craft advisory in effect through wednesday morning...

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

$$