fzus51 kbox 121106
cwfbox
expires:202603130000;;071702

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
706 am edt thu mar 12 2026

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


anz230-130000-
boston harbor-
706 am edt thu mar 12 2026

...small craft advisory in effect through late tonight...

.today...sw winds 10 to 15 kt, becoming nw this afternoon. gusts
up to 25 kt. waves around 2 ft. rain likely. snow likely this
afternoon. 
.tonight...nw winds 10 to 15 kt with gusts up to 25 kt. waves
around 2 ft. a chance of snow in the evening. 
.fri...w winds around 10 kt, becoming s 15 to 20 kt in the
afternoon. waves around 2 ft. 
.fri night...s winds 15 to 20 kt with gusts up to 25 kt. waves
around 2 ft. a chance of rain. 
.sat and sat night...w winds 20 to 25 kt with gusts up to 35 kt.
waves around 2 ft. 
.sun...ne winds 10 to 15 kt. waves around 2 ft. 
.sun night through mon night...sw winds 25 to 30 kt with gusts up
to 40 kt. waves 2 to 3 ft, except 4 to 6 ft at the outer harbor
entrance. rain. 

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 121106
cwfbox
expires:202603130000;;071693

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
706 am edt thu mar 12 2026

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


anz231-130000-
cape cod bay-
706 am edt thu mar 12 2026

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

.today...sw winds 15 to 20 kt, becoming nw this afternoon. gusts
up to 25 kt. seas 3 to 4 ft. wave detail: s 3 ft at 5 seconds and
nw 2 ft at 4 seconds. a chance of rain this morning, then rain
this afternoon. 
.tonight...nw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: nw 3 ft at 4 seconds and se 2 ft at 7 seconds.
snow likely in the evening. 
.fri...w winds 10 to 15 kt, becoming sw in the afternoon. gusts
up to 20 kt. seas 2 to 3 ft. wave detail: n 3 ft at 6 seconds and
sw 2 ft at 7 seconds. 
.fri night...s winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 4 ft. wave detail: s 3 ft at 4 seconds and se 2 ft at
10 seconds. 
.sat and sat night...nw winds 15 to 20 kt with gusts up to 30 kt.
seas 2 to 4 ft. wave detail: sw 3 ft at 5 seconds and s 2 ft at
9 seconds. 
.sun...ne winds 5 to 10 kt. seas around 2 ft. wave detail: n 2 ft
at 5 seconds and s 1 foot at 7 seconds. 
.sun night...se winds 25 to 30 kt. seas 2 to 4 ft. a chance of
rain. 
.mon and mon night...s winds 25 to 35 kt with gusts up to 40 kt.
seas 5 to 7 ft. rain. 

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 121106
cwfbox
expires:202603130000;;071691

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
706 am edt thu mar 12 2026

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


anz250-130000-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
706 am edt thu mar 12 2026

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

.today...sw winds 15 to 20 kt, becoming nw this afternoon. gusts
up to 30 kt. seas 5 to 7 ft. wave detail: se 5 ft at 7 seconds
and w 3 ft at 4 seconds. a chance of rain this morning, then rain
likely this afternoon. 
.tonight...nw winds 20 to 25 kt. seas 4 to 6 ft. wave detail: nw
5 ft at 5 seconds and se 3 ft at 8 seconds. a chance of rain and
snow in the evening. 
.fri...w winds 15 to 20 kt, becoming sw in the afternoon. gusts
up to 25 kt. seas 4 to 6 ft. wave detail: w 5 ft at 4 seconds and
se 3 ft at 9 seconds. 
.fri night...s winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. wave detail: s 5 ft at 5 seconds and se 2 ft at
10 seconds. a chance of rain after midnight. 
.sat...w winds 20 to 25 kt with gusts up to 35 kt. seas 4 to
6 ft. wave detail: sw 5 ft at 6 seconds and se 3 ft at
10 seconds. a chance of rain in the morning. 
.sat night...w winds 20 to 25 kt. gusts up to 35 kt in the
evening. seas 4 to 6 ft. wave detail: w 5 ft at 5 seconds and s
2 ft at 7 seconds. 
.sun...ne winds 10 to 15 kt. seas 2 to 4 ft. 
.sun night...se winds 25 to 30 kt. seas 4 to 6 ft. a chance of
rain. 
.mon...s winds 25 to 35 kt with gusts up to 45 kt. seas 7 to
10 ft. rain.
.mon night...s winds 25 to 30 kt with gusts up to 40 kt. seas
8 to 11 ft. rain. 

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 121107
cwfgyx
expires:202603130000;;071711

coastal waters forecast
national weather service gray me
706 am edt thu mar 12 2026

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


anz154-130000-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
706 am edt thu mar 12 2026

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

.today...sw winds 15 to 20 kt, becoming w late this morning and
afternoon. gusts up to 30 kt. seas 5 to 7 ft. wave detail: s 6 ft at
7 seconds and e 2 ft at 7 seconds. areas of dense fog this morning.
a chance of rain until late afternoon, then a chance of rain with a
slight chance of snow late. vsby 1 nm or less this morning. 
.tonight...nw winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: w 4 ft at 4 seconds and se 4 ft at 8 seconds. a
chance of snow in the evening. 
.fri...w winds 10 to 15 kt, becoming s 15 to 20 kt in the afternoon.
gusts up to 30 kt. seas 3 to 5 ft. wave detail: sw 4 ft at 4 seconds
and se 3 ft at 9 seconds. 
.fri night...s winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. seas 5 to 7 ft. wave detail: s 7 ft at 6 seconds and se
2 ft at 10 seconds. a chance of snow in the evening. a chance of
rain. vsby 1 nm or less in the evening. 
.sat...w winds 20 to 25 kt with gusts up to 35 kt. seas 5 to 7 ft.
wave detail: s 7 ft at 7 seconds and w 5 ft at 4 seconds. a chance
of rain in the morning with vsby 1 nm or less. 
.sat night...w winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. gusts up to 35 kt. seas 4 to 6 ft. wave detail: sw 5 ft at
6 seconds and se 2 ft at 11 seconds. 
.sun...nw winds 10 to 15 kt, becoming se 5 to 10 kt in the
afternoon. seas 2 to 4 ft. 
.sun night...se winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. gusts up to 35 kt. seas 2 to 3 ft, building to 4 to 6 ft
after midnight. rain likely after midnight with vsby 1 nm or less. 
.mon...s winds 25 to 35 kt with gusts up to 50 kt. seas 7 to 10 ft,
building to 9 to 13 ft in the afternoon. rain.
.mon night...s winds 25 to 35 kt with gusts up to 45 kt. seas 9 to
13 ft. rain. 

$$