fzus51 kbox 180203
cwfbox
expires:202608181500;;910809

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt mon aug 17 2026

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


anz230-181500-
boston harbor-
1003 pm edt mon aug 17 2026

.overnight...e winds around 5 kt. waves 1 foot or less. patchy
fog. a slight chance of showers. vsby 1 nm or less. 
.tue...ne winds 5 to 10 kt. waves 1 foot or less. patchy fog in
the morning with vsby 1 nm or less. 
.tue night...e winds around 5 kt, becoming n after midnight.
waves 1 foot or less. patchy fog after midnight. 
.wed...sw winds 5 to 10 kt. waves 1 foot or less. patchy fog in
the morning. 
.wed night...sw winds 5 to 10 kt. waves 1 foot or less. 
.thu and thu night...nw winds 5 to 10 kt. waves 1 foot or less. 
.fri and fri night...ne winds 5 to 10 kt. waves 1 foot or less. 
.sat and sat night...e 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 180203
cwfbox
expires:202608181500;;910798

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt mon aug 17 2026

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


anz250-181500-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1003 pm edt mon aug 17 2026

.overnight...se winds 5 to 10 kt, becoming e. seas around 2 ft.
wave detail: se 2 ft at 4 seconds and se 1 foot at 10 seconds.
patchy fog. a slight chance of showers. vsby 1 to 3 nm,
decreasing to 1 nm or less. 
.tue...n winds around 5 kt. seas 2 to 4 ft. wave detail: se 3 ft
at 9 seconds and sw 2 ft at 6 seconds. patchy fog in the morning
with vsby 1 nm or less. 
.tue night...n winds around 5 kt. seas 2 to 4 ft. wave detail: se
4 ft at 9 seconds and w 2 ft at 7 seconds. patchy fog. vsby 1 nm
or less. 
.wed...w winds around 5 kt, becoming s in the afternoon. seas
2 to 3 ft. wave detail: se 3 ft at 8 seconds and sw 2 ft at
7 seconds. patchy fog in the morning with vsby 1 nm or less. 
.wed night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 7 seconds and s 2 ft at 4 seconds. 
.thu and thu night...nw winds around 5 kt. seas 2 to 3 ft. wave
detail: se 2 ft at 8 seconds and sw 1 foot at 3 seconds. 
.fri and fri night...e winds 5 to 10 kt. seas around 2 ft. 
.sat and sat night...e winds 5 to 10 kt. 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.

$$