fzus51 kbox 300504
cwfbox
expires:202608301800;;587830

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt sun aug 30 2026

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


anz230-301800-
boston harbor-
103 am edt sun aug 30 2026

.rest of tonight...sw winds 5 to 10 kt. waves 1 foot or less. 
.sun...sw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves 1 foot or less, then around 2 ft in the afternoon. 
.sun night...sw winds 10 to 15 kt with gusts up to 20 kt,
becoming nw 5 to 10 kt after midnight. waves around 2 ft in the
evening, then 1 foot or less. 
.mon...ne winds 5 to 10 kt, becoming e in the afternoon. waves
1 foot or less, then around 2 ft in the afternoon. 
.mon night...s winds 5 to 10 kt. waves 1 foot or less. a chance
of showers after midnight. 
.tue and tue night...e winds 5 to 10 kt. waves around 2 ft.
showers. a chance of showers after midnight. 
.wed...e winds 5 to 10 kt. waves 1 foot or less. a chance of
showers. 
.wed night through thu night...nw winds 5 to 10 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 300504
cwfbox
expires:202608301800;;587819

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt sun aug 30 2026

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


anz250-301800-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
103 am edt sun aug 30 2026

.rest of tonight...sw winds around 10 kt. seas 2 to 3 ft. wave
detail: e 2 ft at 6 seconds and sw 1 foot at 3 seconds. 
.sun...sw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft. wave detail: sw 2 ft at 3 seconds and e 2 ft at
7 seconds. 
.sun night...sw winds 10 to 15 kt with gusts up to 20 kt,
becoming nw 5 to 10 kt after midnight. seas 2 to 3 ft. wave
detail: s 2 ft at 5 seconds and se 2 ft at 8 seconds. 
.mon...n winds 5 to 10 kt, becoming e in the afternoon. seas
around 2 ft. wave detail: nw 2 ft at 3 seconds and e 1 foot at
5 seconds. 
.mon night...s winds 5 to 10 kt. seas 1 foot or less. wave
detail: n 1 foot at 4 seconds and se 1 foot at 8 seconds. 
.tue...s winds 5 to 10 kt, becoming se 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas around 2 ft. wave detail: s
1 foot at 2 seconds and ne 1 foot at 4 seconds. a chance of
showers in the morning, then showers likely in the afternoon. 
.tue night...se winds 10 to 15 kt. seas 2 to 3 ft. a chance of
showers. 
.wed...e winds 5 to 10 kt. seas 2 to 4 ft. 
.wed night and thu...se winds 5 to 10 kt. seas 2 to 4 ft. a
chance of showers. 
.thu night...se winds 5 to 10 kt. seas 3 to 5 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.

$$