fzus51 kbox 121402
cwfbox
expires:202604130300;;245531

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1002 am edt sun apr 12 2026

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


anz230-130300-
boston harbor-
1002 am edt sun apr 12 2026

...small craft advisory in effect from late tonight through
monday evening...

.this afternoon...se winds around 5 kt, increasing to 10 to 15 kt
with gusts up to 20 kt. waves 1 foot or less, then around 2 ft. 
.tonight...s winds 10 to 15 kt with gusts up to 25 kt. waves
around 2 ft. scattered showers. 
.mon...sw winds around 15 kt with gusts up to 30 kt. waves around
2 ft. scattered showers in the afternoon. 
.mon night...sw winds 10 to 15 kt with gusts up to 20 kt. waves
around 2 ft. scattered showers in the evening. 
.tue and tue night...sw winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. 
.wed...sw winds 5 to 10 kt. waves around 2 ft. 
.wed night through thu night...sw winds 10 to 15 kt. waves 1 foot
or less. a chance of showers.  

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 121402
cwfbox
expires:202604130300;;245520

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1002 am edt sun apr 12 2026

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


anz250-130300-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1002 am edt sun apr 12 2026

...small craft advisory in effect from 10 pm edt this evening
through late monday night...

.this afternoon...nw winds around 5 kt, becoming s with gusts up
to 20 kt. seas 3 to 4 ft. 
.tonight...s winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 30 kt. seas 3 to 4 ft. scattered showers. 
.mon...sw winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. scattered showers in the afternoon. 
.mon night...sw winds 20 to 25 kt, diminishing to 10 to 15 kt
after midnight. gusts up to 30 kt. seas 4 to 6 ft. scattered
showers in the evening. 
.tue...w winds 5 to 10 kt, becoming s 10 to 15 kt in the
afternoon. gusts up to 20 kt. seas 2 to 4 ft. 
.tue night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. scattered showers in the evening. 
.wed...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. 
.wed night through thu night...s winds 10 to 15 kt with gusts up
to 20 kt. seas 2 to 3 ft. a chance of showers.  

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.

$$