fzus51 kbox 252304
cwfbox
expires:202608261200;;358638

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 pm edt tue aug 25 2026

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


anz230-261200-
boston harbor-
703 pm edt tue aug 25 2026

.tonight...w winds 5 to 10 kt. waves 1 foot or less. 
.wed...n winds around 5 kt, becoming e in the afternoon. waves
1 foot or less. 
.wed night...s winds 5 to 10 kt, becoming sw after midnight.
waves around 2 ft in the evening, then 1 foot or less. 
.thu...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. waves 1 foot or less, then around
2 ft in the afternoon. 
.thu night...s winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. waves around 2 ft. a
chance of showers after midnight. 
.fri...s winds 5 to 10 kt. waves 1 foot or less. a chance of
showers in the morning, then showers likely with a chance of
tstms in the afternoon. 
.fri night...sw winds around 5 kt, becoming nw after midnight.
waves 1 foot or less. a chance of showers and tstms in the
evening. 
.sat through sun night...sw winds 5 to 10 kt. waves 1 foot or
less.  

winds and waves higher in and near tstms.

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 252304
cwfbox
expires:202608261200;;358627

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 pm edt tue aug 25 2026

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


anz250-261200-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
703 pm edt tue aug 25 2026

.tonight...sw winds 5 to 10 kt, becoming nw after midnight. seas
around 2 ft. wave detail: se 2 ft at 6 seconds and sw 1 foot at
2 seconds. 
.wed...nw winds 5 to 10 kt, becoming s in the afternoon. seas
2 to 3 ft. wave detail: se 3 ft at 9 seconds and w 1 foot at
3 seconds. 
.wed night...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 9 seconds and e 1 foot at 2 seconds. 
.thu...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 25 kt in the afternoon. seas 2 to 4 ft. wave detail: se
3 ft at 4 seconds and se 3 ft at 9 seconds. 
.thu night...s winds 10 to 15 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: s 3 ft at 4 seconds and e 3 ft at
9 seconds. 
.fri and fri night...nw winds 5 to 10 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: se 3 ft at 8 seconds and s 2 ft at
4 seconds. a chance of showers. 
.sat through sun night...sw winds 5 to 10 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.

$$