fzus51 kbox 120807
cwfbox
expires:202603122100;;064344

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

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


anz230-122100-
boston harbor-
406 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 120807
cwfbox
expires:202603122100;;064345

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

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


anz236-122100-
narragansett bay-
406 am edt thu mar 12 2026

...small craft advisory in effect from 8 am edt this morning
through this evening...

.today...sw winds 10 to 15 kt, becoming nw this afternoon. gusts
up to 25 kt. waves 3 to 5 ft. rain. snow this afternoon. 
.tonight...nw winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 3 ft. snow likely in the evening. 
.fri...w winds 5 to 10 kt, becoming sw 15 to 20 kt in the
afternoon. waves 2 to 3 ft. 
.fri night...sw winds 15 to 20 kt with gusts up to 25 kt. waves
3 to 5 ft. 
.sat...w winds 20 to 25 kt with gusts up to 35 kt. waves 3 to
5 ft. 
.sat night...w winds 15 to 20 kt with gusts up to 25 kt, becoming
nw 5 to 10 kt after midnight. waves 2 to 3 ft. 
.sun...e winds 10 to 15 kt. waves around 2 ft. 
.sun night...se winds 20 to 25 kt with gusts up to 30 kt. waves
3 to 5 ft. rain likely. 
.mon...s winds 25 to 30 kt with gusts up to 40 kt. waves 5 to
8 ft. rain.
.mon night...sw winds 25 to 30 kt with gusts up to 40 kt. waves
5 to 7 ft, except 7 to 10 ft at the bay 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.

$$