fzus51 kbox 152304
cwfbox
expires:202608161200;;257206

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 pm edt sat aug 15 2026

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


anz230-161200-
boston harbor-
703 pm edt sat aug 15 2026

.tonight...s winds 5 to 10 kt, becoming nw after midnight. waves
1 foot or less. 
.sun...n winds around 5 kt, becoming e in the afternoon. waves
1 foot or less, then around 2 ft in the afternoon. 
.sun night...s winds 10 to 15 kt. waves around 2 ft. a chance of
showers after midnight. 
.mon...s winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. showers.
.mon night...ne winds 5 to 10 kt, becoming n after midnight.
waves 1 foot or less. a chance of showers in the evening. 
.tue and tue night...sw winds 5 to 10 kt. waves 1 foot or less. 
.wed...s winds 5 to 10 kt. waves 1 foot or less. 
.wed night and thu...sw winds 5 to 10 kt. waves 1 foot or less. a
chance of showers. 
.thu night...nw 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 152304
cwfbox
expires:202608161200;;257197

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 pm edt sat aug 15 2026

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


anz231-161200-
cape cod bay-
703 pm edt sat aug 15 2026

...small craft advisory in effect from monday morning through
monday evening...

.tonight...se winds around 5 kt, becoming w around 5 kt after
midnight. seas 1 foot or less. wave detail: n 1 foot at 4 seconds
and se 1 foot at 11 seconds. 
.sun...n winds around 5 kt, becoming s 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 1 foot or less, then around 2 ft
in the afternoon. wave detail: n 1 foot at 4 seconds and se
1 foot at 12 seconds, becoming ne 1 foot at 3 seconds and s
1 foot at 3 seconds. 
.sun night...s winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: s 1 foot at 2 seconds and e 1 foot at
3 seconds. a chance of showers after midnight. 
.mon...s winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: se 2 ft at 3 seconds and se 1 foot at
10 seconds. showers likely. 
.mon night...s winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft. wave detail: se 2 ft at 4 seconds and se 1 foot at
10 seconds. showers likely in the evening. 
.tue and tue night...w winds 5 to 10 kt. seas around 2 ft. wave
detail: n 1 foot at 3 seconds and se 1 foot at 9 seconds. 
.wed and wed night...sw winds 5 to 10 kt. seas around 2 ft. 
.thu...sw winds 5 to 10 kt. seas around 2 ft. a chance of
showers. 
.thu night...nw winds 5 to 10 kt. seas 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 152304
cwfbox
expires:202608161200;;257195

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 pm edt sat aug 15 2026

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


anz250-161200-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
703 pm edt sat aug 15 2026

...small craft advisory in effect from monday morning through
monday evening...

.tonight...s winds around 5 kt, becoming w after midnight. seas
1 foot or less. wave detail: sw 1 foot at 2 seconds and n 1 foot
at 4 seconds. 
.sun...ne winds around 5 kt, becoming se 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas 1 foot or less, then around
2 ft in the afternoon. wave detail: n 1 foot at 3 seconds and se
1 foot at 10 seconds, becoming s 1 foot at 2 seconds and n 1 foot
at 3 seconds.
.sun night...s winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: s 2 ft at 4 seconds and e 1 foot at
3 seconds. 
.mon...s winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
4 ft. wave detail: se 3 ft at 4 seconds and se 1 foot at
10 seconds. a chance of showers in the morning, then showers in
the afternoon. 
.mon night...se winds 5 to 10 kt with gusts up to 20 kt, becoming
n after midnight. seas 2 to 4 ft. wave detail: se 3 ft at
5 seconds and se 1 foot at 10 seconds. a chance of showers in the
evening. 
.tue and tue night...w winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: se 3 ft at 7 seconds and nw 1 foot at 5 seconds. 
.wed and wed night...sw winds 5 to 10 kt. gusts up to 20 kt. seas
around 2 ft. 
.thu and thu night...sw winds 5 to 10 kt, becoming nw. 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.

$$

fzus51 kgyx 152102
cwfgyx
expires:202608161000;;252387

coastal waters forecast
national weather service gray me
502 pm edt sat aug 15 2026

coastal waters from stonington me to merrimack river ma out to 60 nm


anz154-161000-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
502 pm edt sat aug 15 2026

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

$$