fzus51 kbox 191704
cwfbox
expires:202608200600;;000196

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt wed aug 19 2026

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


anz230-200600-
boston harbor-
104 pm edt wed aug 19 2026

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

$$

fzus51 kbox 191704
cwfbox
expires:202608200600;;000185

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt wed aug 19 2026

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


anz250-200600-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
104 pm edt wed aug 19 2026

.this afternoon...s winds 5 to 10 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: se 3 ft at 7 seconds and s 1 foot at
2 seconds. 
.tonight...sw winds 5 to 10 kt. gusts up to 20 kt in the evening.
seas 2 to 3 ft. wave detail: se 3 ft at 7 seconds and s 2 ft at
3 seconds. 
.thu...w winds 5 to 10 kt, diminishing to around 5 kt in the
afternoon. seas around 2 ft. wave detail: se 2 ft at 8 seconds
and e 2 ft at 8 seconds. 
.thu night...sw winds around 5 kt, becoming n after midnight.
seas around 2 ft. wave detail: e 2 ft at 8 seconds and sw 1 foot
at 2 seconds. a chance of showers in the evening. 
.fri...ne winds 5 to 10 kt. seas around 2 ft. wave detail: e 2 ft
at 8 seconds and n 1 foot at 4 seconds. 
.fri night...e winds 5 to 10 kt. seas around 2 ft. wave detail: e
2 ft at 8 seconds and n 1 foot at 4 seconds. 
.sat...e winds 5 to 10 kt. seas around 2 ft. a chance of showers.
.sat night...e winds 5 to 10 kt. seas around 2 ft. a chance of
showers. 
.sun and sun night...e winds 5 to 10 kt, becoming sw. 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.

$$