fzus51 kbox 092003
cwfbox
expires:202608100900;;898631

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt sun aug 9 2026

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


anz230-100900-
boston harbor-
403 pm edt sun aug 9 2026

.tonight...w winds 5 to 10 kt. waves around 2 ft this evening,
then 1 foot or less. 
.mon...w winds around 5 kt, becoming se in the afternoon. waves
1 foot or less. 
.mon night...sw winds around 10 kt. waves around 2 ft in the
evening, then 1 foot or less. 
.tue...w winds around 10 kt. waves 1 foot or less, then around
2 ft in the afternoon. 
.tue night...nw winds 5 to 10 kt. waves 1 foot or less. 
.wed...w winds around 5 kt, becoming se in the afternoon. waves
1 foot or less. 
.wed night...s winds 5 to 10 kt. waves 1 foot or less. a chance
of showers after midnight. 
.thu and thu night...sw winds 5 to 10 kt, becoming w. waves
around 2 ft. a chance of showers. 
.fri and fri night...nw winds around 10 kt. gusts up to 20 kt.
waves around 2 ft.  

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 092003
cwfbox
expires:202608100900;;898620

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt sun aug 9 2026

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


anz250-100900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
403 pm edt sun aug 9 2026

.tonight...w winds 5 to 10 kt. seas around 2 ft. wave detail: w
1 foot at 3 seconds and se 1 foot at 8 seconds. 
.mon...w winds around 5 kt, becoming s in the afternoon. seas
1 foot or less, then around 2 ft in the afternoon. wave detail:
sw 1 foot at 3 seconds and se 1 foot at 8 seconds, becoming s
1 foot at 3 seconds and se 1 foot at 8 seconds. 
.mon night...s winds 10 to 15 kt, becoming sw after midnight.
gusts up to 20 kt. seas around 2 ft. wave detail: s 2 ft at
3 seconds and e 1 foot at 8 seconds. 
.tue...w winds 5 to 10 kt. gusts up to 20 kt in the morning. seas
around 2 ft. wave detail: w 2 ft at 4 seconds and se 1 foot at
9 seconds. 
.tue night...nw winds 5 to 10 kt. seas around 2 ft. wave detail:
w 1 foot at 4 seconds and se 1 foot at 10 seconds. 
.wed and wed night...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: e 2 ft at 9 seconds and nw 1 foot at 4 seconds. 
.thu and thu night...sw winds 5 to 10 kt, becoming w 10 to 15 kt
with gusts up to 20 kt. seas 2 to 3 ft. a chance of showers. 
.fri and fri night...nw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft.  

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.

$$