fzus51 kbox 232104
cwfbox
expires:202602241000;;139369

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm est mon feb 23 2026

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


anz235-241000-
rhode island sound-
403 pm est mon feb 23 2026

...storm warning in effect until 1 am est tuesday...

.tonight...nw winds 25 to 35 kt with gusts up to 40 kt,
diminishing to 20 to 25 kt with gusts up to 30 kt after midnight.
seas 7 to 10 ft, subsiding to 4 to 6 ft after midnight. wave
detail: se 9 ft at 10 seconds and nw 6 ft at 5 seconds, becoming
nw 5 ft at 5 seconds and se 4 ft at 10 seconds. a chance of snow
this evening. light freezing spray after midnight. 
.tue...nw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: nw 4 ft at 4 seconds and se 3 ft at
10 seconds. light freezing spray in the morning. 
.tue night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
sw after midnight. seas 2 to 3 ft. wave detail: w 3 ft at
5 seconds and s 2 ft at 9 seconds. light freezing spray in the
evening. 
.wed...sw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft, building to 4 to 6 ft in the afternoon. wave detail: sw
4 ft at 6 seconds and s 1 foot at 10 seconds, becoming sw 6 ft at
8 seconds and se 5 ft at 15 seconds. rain. snow likely in the
morning.
.wed night...sw winds 15 to 20 kt, becoming w 10 to 15 kt after
midnight. gusts up to 25 kt. seas 5 to 7 ft. wave detail: sw 7 ft
at 9 seconds and sw 4 ft at 6 seconds. 
.thu...w winds 10 to 15 kt. seas 4 to 6 ft. wave detail: s 6 ft
at 10 seconds and w 1 foot at 4 seconds. a chance of rain and
snow in the afternoon. 
.thu night...e winds 10 to 15 kt, becoming ne 15 to 20 kt after
midnight. seas 4 to 6 ft. rain likely with a chance of snow. 
.fri...nw winds 10 to 15 kt with gusts up to 20 kt. seas 6 to
9 ft. a chance of rain. 
.fri night...w winds 5 to 10 kt. seas 5 to 7 ft. 
.sat...sw winds 10 to 15 kt. seas 3 to 5 ft. 
.sat night...w winds 10 to 15 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 232104
cwfbox
expires:202602241000;;139372

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm est mon feb 23 2026

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


anz236-241000-
narragansett bay-
403 pm est mon feb 23 2026

...storm warning in effect until 1 am est tuesday...

.tonight...nw winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. gusts up to 35 kt. waves 2 to 3 ft. at the bay
entrance, waves 5 to 7 ft, subsiding to 3 to 5 ft after midnight.
light freezing spray. a chance of snow this evening. 
.tue...nw winds 10 to 15 kt. gusts up to 25 kt in the morning.
waves 2 to 3 ft. 
.tue night...w winds 5 to 10 kt, becoming sw after midnight.
waves around 2 ft. a chance of snow after midnight. 
.wed...sw winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
4 ft. rain likely. snow in the morning. 
.wed night...w winds 10 to 15 kt. gusts up to 20 kt in the
evening. waves 2 to 4 ft. 
.thu...w winds 5 to 10 kt, becoming sw in the afternoon. waves
2 to 3 ft. a chance of rain in the afternoon. 
.thu night...e winds 5 to 10 kt, becoming n 10 to 15 kt after
midnight. waves 2 to 3 ft. rain likely. snow likely in the
evening, then a chance of snow after midnight. 
.fri...nw winds 5 to 10 kt. waves 2 to 3 ft, except 4 to 6 ft at
the bay entrance. a chance of rain. 
.fri night through sat night...w winds 5 to 10 kt. waves 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 232104
cwfbox
expires:202602241000;;139370

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm est mon feb 23 2026

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


anz237-241000-
block island sound-
403 pm est mon feb 23 2026

...storm warning in effect until 1 am est tuesday...

.tonight...nw winds 25 to 30 kt, diminishing to 15 to 20 kt after
midnight. seas 7 to 10 ft, subsiding to 5 to 7 ft after midnight.
wave detail: se 10 ft at 10 seconds and nw 5 ft at 5 seconds,
becoming se 6 ft at 10 seconds and nw 4 ft at 5 seconds. a chance
of snow this evening. light freezing spray after midnight. 
.tue...nw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: w 3 ft at 4 seconds and se 3 ft at 10 seconds.
light freezing spray. 
.tue night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
sw after midnight. seas 2 to 3 ft. wave detail: w 2 ft at
4 seconds and se 2 ft at 10 seconds. a chance of snow after
midnight. 
.wed...sw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft, building to 4 to 6 ft in the afternoon. wave detail: sw
4 ft at 6 seconds and se 1 foot at 10 seconds, becoming sw 5 ft
at 7 seconds and se 5 ft at 12 seconds. rain with snow likely in
the morning. 
.wed night...w winds 10 to 15 kt with gusts up to 20 kt. seas
4 to 6 ft. wave detail: s 5 ft at 9 seconds and w 2 ft at
4 seconds. 
.thu...w winds 5 to 10 kt, becoming sw in the afternoon. seas
3 to 5 ft. wave detail: s 5 ft at 10 seconds and w 1 foot at
3 seconds. a chance of rain and snow in the afternoon. 
.thu night...e winds 10 to 15 kt, becoming n after midnight.
gusts up to 20 kt. seas 3 to 4 ft, building to 4 to 6 ft after
midnight. rain likely with a chance of snow. 
.fri...nw winds 10 to 15 kt. seas 5 to 8 ft. a chance of rain. 
.fri night...w winds 5 to 10 kt. seas 4 to 6 ft. 
.sat...sw winds 5 to 10 kt. seas 3 to 5 ft. 
.sat night...w winds around 10 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 232104
cwfbox
expires:202602241000;;139364

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm est mon feb 23 2026

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


anz255-241000-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
403 pm est mon feb 23 2026

...storm warning in effect until 1 am est tuesday...

.tonight...nw winds 35 to 45 kt with gusts up to 55 kt,
diminishing to 25 to 30 kt with gusts up to 35 kt after midnight.
seas 11 to 15 ft, subsiding to 9 to 12 ft after midnight. s and e
of nantucket, seas 16 to 21 ft, subsiding to 12 to 17 ft after
midnight. wave detail: e 13 ft at 12 seconds and nw 11 ft at
7 seconds, becoming nw 9 ft at 7 seconds and e 9 ft at
12 seconds. a chance of snow this evening. light freezing spray
after midnight. 
.tue...nw winds 20 to 25 kt with gusts up to 30 kt, becoming w
15 to 20 kt in the afternoon. seas 7 to 10 ft, subsiding to 5 to
7 ft in the afternoon. wave detail: w 7 ft at 7 seconds and e
7 ft at 11 seconds, becoming w 5 ft at 7 seconds and e 5 ft at
11 seconds. light freezing spray in the morning. 
.tue night...w winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. seas 4 to 6 ft. wave detail: w 4 ft at 6 seconds
and e 4 ft at 10 seconds. light freezing spray in the evening. 
.wed...sw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft, building to 5 to 7 ft in the afternoon. wave detail: sw
5 ft at 7 seconds and e 2 ft at 10 seconds, becoming sw 7 ft at
8 seconds and e 1 foot at 12 seconds. rain. a chance of snow in
the morning.
.wed night...w winds 15 to 20 kt with gusts up to 25 kt. seas
6 to 8 ft. wave detail: sw 8 ft at 8 seconds and sw 8 ft at
11 seconds. 
.thu...w winds 10 to 15 kt. seas 5 to 8 ft. wave detail: sw 7 ft
at 10 seconds and w 1 foot at 4 seconds. a chance of rain and
snow in the afternoon. 
.thu night...se winds 15 to 20 kt. seas 4 to 6 ft, building to
5 to 8 ft after midnight. rain likely. a chance of snow in the
evening. 
.fri...nw winds 15 to 20 kt. seas 8 to 11 ft. rain likely. 
.fri night...w winds 5 to 10 kt. seas 6 to 9 ft. 
.sat...s winds 5 to 10 kt. seas 4 to 6 ft. 
.sat night...w winds 10 to 15 kt. seas 3 to 5 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.

$$