fzus51 kbox 040804
cwfbox
expires:202608042100;;596564

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt tue aug 4 2026

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


anz230-042100-
boston harbor-
404 am edt tue aug 4 2026

.today...w winds 5 to 10 kt, becoming s this afternoon. waves
1 foot or less. 
.tonight...sw winds 5 to 10 kt. waves 1 foot or less. 
.wed...sw winds around 5 kt, becoming s in the afternoon. waves
1 foot or less. 
.wed night...sw winds 5 to 10 kt. waves 1 foot or less. 
.thu...sw winds 5 to 10 kt. waves 1 foot or less. a chance of
showers in the afternoon. 
.thu night...sw winds 5 to 10 kt. waves 1 foot or less. 
.fri and fri night...sw winds 5 to 10 kt. waves 1 foot or less. 
.sat and sat night...sw winds 5 to 10 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 040804
cwfbox
expires:202608042100;;596553

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt tue aug 4 2026

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


anz250-042100-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
404 am edt tue aug 4 2026

...small craft advisory in effect until 2 pm edt this afternoon...

.today...w winds 5 to 10 kt, becoming sw this afternoon. seas
2 to 4 ft. wave detail: se 3 ft at 8 seconds and w 2 ft at
4 seconds. 
.tonight...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 8 seconds and sw 1 foot at 3 seconds. 
.wed...sw winds 5 to 10 kt. seas around 2 ft. wave detail: se
2 ft at 7 seconds and sw 1 foot at 3 seconds. 
.wed night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
se 2 ft at 7 seconds and s 1 foot at 3 seconds. 
.thu and thu night...sw winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: se 2 ft at 7 seconds and sw 1 foot
at 3 seconds. 
.fri through sat night...sw winds 5 to 10 kt. seas around 2 ft.
wave detail: se 2 ft at 7 seconds and sw 1 foot at 3 seconds.  

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.

$$