fzus51 kbox 240206
cwfbox
expires:202603241500;;195535

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 pm edt mon mar 23 2026

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


anz235-241500-
rhode island sound-
1006 pm edt mon mar 23 2026

.overnight...n winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 4 ft. wave detail: s 4 ft at 8 seconds and n 3 ft at
4 seconds. 
.tue...n winds 10 to 15 kt with gusts up to 20 kt, becoming w
5 to 10 kt in the afternoon. seas 2 to 4 ft. wave detail: se 4 ft
at 8 seconds and n 2 ft at 4 seconds. 
.tue night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 ft. wave detail: sw 3 ft at 4 seconds and se 3 ft at
8 seconds. 
.wed...sw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft. wave detail: sw 3 ft at 5 seconds and se 2 ft at
8 seconds. 
.wed night and thu...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 4 ft. wave detail: sw 4 ft at 5 seconds and se 1 foot
at 8 seconds. 
.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 and s 6 ft at
9 seconds. rain likely after midnight. 
.fri...nw winds 20 to 25 kt. seas 5 to 7 ft. rain likely. 
.fri night...n winds 15 to 20 kt. seas 3 to 5 ft. 
.sat and sat night...nw winds 15 to 20 kt, becoming w. 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 240206
cwfbox
expires:202603241500;;195538

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 pm edt mon mar 23 2026

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


anz236-241500-
narragansett bay-
1006 pm edt mon mar 23 2026

.overnight...n winds around 10 kt. waves 2 to 3 ft. 
.tue...n winds 5 to 10 kt, becoming nw in the afternoon. waves
2 to 3 ft. 
.tue night...sw winds 10 to 15 kt. gusts up to 20 kt after
midnight. waves around 2 ft. 
.wed...w winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. waves 2 to 3 ft. 
.wed night and thu...sw winds 15 to 20 kt with gusts up to 25 kt.
waves 2 to 3 ft. 
.thu night...sw winds 15 to 20 kt with gusts up to 25 kt. waves
3 to 5 ft. a chance of rain in the evening, then rain likely
after midnight. 
.fri...nw winds 15 to 20 kt. waves 3 to 5 ft. rain likely. 
.fri night through sat night...w winds 10 to 15 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 240206
cwfbox
expires:202603241500;;195536

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 pm edt mon mar 23 2026

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


anz237-241500-
block island sound-
1006 pm edt mon mar 23 2026

.overnight...n winds 10 to 15 kt. gusts up to 20 kt. seas 3 to
4 ft. wave detail: s 4 ft at 8 seconds and n 2 ft at 4 seconds. 
.tue...n winds 10 to 15 kt with gusts up to 20 kt, becoming sw
5 to 10 kt in the afternoon. seas 2 to 4 ft. wave detail: se 4 ft
at 9 seconds and nw 2 ft at 3 seconds. 
.tue night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: se 3 ft at 9 seconds and sw 2 ft at
3 seconds. 
.wed...w winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: w 2 ft at
4 seconds and se 2 ft at 9 seconds. 
.wed night and thu...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: sw 3 ft at 4 seconds and se 1 foot
at 8 seconds. 
.thu night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. wave detail: sw 4 ft at 5 seconds and s 4 ft at
8 seconds. rain likely after midnight. 
.fri...nw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. rain likely. 
.fri night and sat...n winds 15 to 20 kt, becoming nw 10 to
15 kt. seas 2 to 4 ft. 
.sat night...w winds 10 to 15 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 240206
cwfbox
expires:202603241500;;195530

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 pm edt mon mar 23 2026

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


anz255-241500-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1006 pm edt mon mar 23 2026

...small craft advisory in effect through tuesday afternoon...

.overnight...n winds 15 to 20 kt with gusts up to 25 kt. seas
4 to 6 ft. wave detail: n 4 ft at 5 seconds and s 4 ft at
8 seconds. 
.tue...n winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. seas 4 to 6 ft. wave detail: ne 4 ft at 8 seconds and
s 4 ft at 9 seconds. 
.tue night...sw winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. seas 3 to 5 ft. wave detail: w 4 ft at 5 seconds
and ne 4 ft at 9 seconds. 
.wed...sw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 3 to 5 ft. wave detail: sw 3 ft at 5 seconds and e 3 ft at
9 seconds. 
.wed night and thu...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 5 ft. wave detail: s 5 ft at 7 seconds and e 2 ft at
9 seconds. 
.thu night...sw winds 25 to 30 kt. seas 5 to 8 ft. wave detail:
sw 8 ft at 7 seconds and se 8 ft at 9 seconds. a chance of rain
after midnight. 
.fri...nw winds 25 to 30 kt. seas 6 to 9 ft. a chance of rain. 
.fri night...n winds 20 to 25 kt. seas 5 to 7 ft. a chance of
rain and snow. 
.sat...n winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. 
.sat night...w winds 10 to 15 kt with gusts up 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.

$$