fzus51 kbox 121405
cwfbox
expires:202608130300;;059130

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt wed aug 12 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz230-130300-
boston harbor-
1005 am edt wed aug 12 2026

.this afternoon...ne winds around 5 kt, becoming se. waves 1 foot
or less. 
.tonight...s winds 5 to 10 kt, becoming w after midnight. waves
1 foot or less. 
.thu...sw winds around 5 kt. waves 1 foot or less. a chance of
showers in the afternoon. 
.thu night...w winds 5 to 10 kt. waves 1 foot or less.
.fri...nw winds 5 to 10 kt. waves around 2 ft. a chance of
showers in the afternoon. 
.fri night...n winds 5 to 10 kt. waves around 2 ft. 
.sat through sun...sw winds 5 to 10 kt. waves around 2 ft. 
.sun night...s winds 10 to 15 kt. waves around 2 ft. showers
likely.  

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 121405
cwfbox
expires:202608130300;;059119

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt wed aug 12 2026

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz250-130300-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1005 am edt wed aug 12 2026

.this afternoon...nw winds around 5 kt, becoming se. seas 1 foot
or less. wave detail: n 1 foot at 3 seconds and s 1 foot at
5 seconds. 
.tonight...s winds 5 to 10 kt, becoming sw after midnight. seas
around 2 ft. wave detail: n 1 foot at 2 seconds and s 1 foot at
4 seconds. 
.thu...sw winds around 5 kt. seas around 2 ft. wave detail: w
1 foot at 3 seconds and se 1 foot at 3 seconds. a chance of
showers in the afternoon. 
.thu night...sw winds 5 to 10 kt, becoming nw after midnight.
seas around 2 ft. wave detail: w 1 foot at 2 seconds and se
1 foot at 3 seconds. 
.fri and fri night...n winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: n 2 ft at 3 seconds and s 1 foot at
3 seconds. 
.sat...n winds 5 to 10 kt with gusts up to 20 kt. seas 2 to 4 ft.
wave detail: n 2 ft at 4 seconds and s 1 foot at 7 seconds. 
.sat night and sun...sw winds 5 to 10 kt. seas around 2 ft. 
.sun 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.

$$