fzus51 kbox 231407
cwfbox
expires:202603240300;;169120

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 am edt mon mar 23 2026

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


anz230-240300-
boston harbor-
1006 am edt mon mar 23 2026

...small craft advisory in effect until 8 pm edt this evening...

.this afternoon...n winds 10 to 15 kt with gusts up to 30 kt.
waves around 2 ft. rain likely with a chance of snow, then snow
showers likely. 
.tonight...n winds 5 to 10 kt with gusts up to 20 kt. waves
around 2 ft. snow showers likely in the evening. 
.tue...nw winds 5 to 10 kt with gusts up to 20 kt, becoming w in
the afternoon. waves around 2 ft in the morning, then 1 foot or
less. at the outer harbor entrance, waves 2 to 4 ft. 
.tue night...sw winds 10 to 15 kt. waves around 2 ft. 
.wed...sw winds around 10 kt, increasing to 15 to 20 kt in the
afternoon. waves around 2 ft. 
.wed night...sw winds 15 to 20 kt. waves around 2 ft. a chance of
rain after midnight. 
.thu...sw winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. a chance of rain. 
.thu night and fri...sw winds 20 to 25 kt, becoming nw 15 to
20 kt. waves around 2 ft. rain likely. 
.fri night...nw winds 15 to 20 kt with gusts up to 25 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 231407
cwfbox
expires:202603240300;;169111

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 am edt mon mar 23 2026

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


anz231-240300-
cape cod bay-
1006 am edt mon mar 23 2026

...small craft advisory in effect until 8 pm edt this evening...

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

$$

fzus51 kbox 231407
cwfbox
expires:202603240300;;169109

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 am edt mon mar 23 2026

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


anz250-240300-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1006 am edt mon mar 23 2026

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

.this afternoon...n winds 20 to 25 kt with gusts up to 30 kt.
seas 5 to 8 ft. wave detail: ne 7 ft at 7 seconds and e 6 ft at
10 seconds. rain likely, then rain and snow showers likely. 
.tonight...n winds 15 to 20 kt with gusts up to 30 kt. seas 5 to
7 ft. wave detail: ne 7 ft at 7 seconds and se 3 ft at 9 seconds.
a chance of snow showers in the evening. 
.tue...n winds 10 to 15 kt with gusts up to 20 kt, becoming w
5 to 10 kt in the afternoon. seas 5 to 7 ft. wave detail: ne 7 ft
at 9 seconds and se 2 ft at 9 seconds. 
.tue night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. wave detail: e 5 ft at 9 seconds and sw 3 ft at
3 seconds. 
.wed...w winds 10 to 15 kt, becoming sw 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 3 to 4 ft. wave detail: w 3 ft
at 4 seconds and e 3 ft at 9 seconds. 
.wed night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. wave detail: s 4 ft at 5 seconds and e 1 foot at
10 seconds. a chance of rain after midnight. 
.thu...sw winds around 15 kt with gusts up to 20 kt. seas 2 to
3 ft. a chance of rain. 
.thu night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. rain likely. 
.fri...nw winds 20 to 25 kt. seas 5 to 7 ft. rain likely. 
.fri night...n winds 20 to 25 kt. seas 4 to 6 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 kgyx 231107
cwfgyx
expires:202603240000;;163026

coastal waters forecast
national weather service gray me
706 am edt mon mar 23 2026

coastal waters from stonington me to merrimack river ma out to 25 nm


anz154-240000-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
706 am edt mon mar 23 2026

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

.today...ne winds 15 to 20 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: ne 5 ft at 5 seconds and se 3 ft at 8 seconds.
patchy fog early this morning. a chance of rain early this morning.
a chance of snow showers. a chance of showers late this morning.
vsby 1 to 3 nm this morning. 
.tonight...ne winds 15 to 20 kt, becoming n 10 to 15 kt after
midnight. seas 5 to 7 ft. wave detail: e 6 ft at 8 seconds. a chance
of snow showers in the evening. 
.tue...n winds 10 to 15 kt, becoming sw 5 to 10 kt in the afternoon.
gusts up to 25 kt. seas 5 to 7 ft. wave detail: e 6 ft at 9 seconds.
.tue night...sw winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. seas 4 to 6 ft. wave detail: e 5 ft at 9 seconds and sw
3 ft at 3 seconds. 
.wed...w winds 10 to 15 kt, becoming sw 15 to 20 kt in the
afternoon. gusts up to 30 kt. seas 4 to 5 ft. wave detail: sw 4 ft
at 5 seconds and e 3 ft at 8 seconds. 
.wed night...sw winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: s 4 ft at 5 seconds and e 2 ft at 9 seconds. a
chance of rain after midnight. 
.thu...sw winds 10 to 15 kt with gusts up to 25 kt. seas 2 to 4 ft.
a chance of rain in the morning. 
.thu night...sw winds 15 to 20 kt with gusts up to 30 kt. seas 5 to
7 ft. a chance of rain in the evening, then rain likely after
midnight. 
.fri...nw winds 15 to 20 kt with gusts up to 30 kt. seas 5 to 7 ft.
a chance of snow. rain likely, mainly in the morning. vsby 1 to
3 nm. 
.fri night...n winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft.  

$$