fzus51 kbox 132305
cwfbox
expires:202608141200;;142120

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt thu aug 13 2026

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


anz230-141200-
boston harbor-
705 pm edt thu aug 13 2026

.tonight...nw winds around 5 kt, increasing to 5 to 10 kt after
midnight. waves 1 foot or less. 
.fri...nw winds 5 to 10 kt, diminishing to around 5 kt in the
afternoon. waves 1 foot or less. 
.fri night...n winds 5 to 10 kt. waves 1 foot or less. 
.sat...n winds around 5 kt, becoming e in the afternoon. waves
1 foot or less. 
.sat night...s winds 5 to 10 kt, becoming sw after midnight.
waves 1 foot or less. 
.sun...sw winds around 5 kt, becoming s 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. 
.sun night...s winds 10 to 15 kt. gusts up to 20 kt in the
evening. waves around 2 ft. showers.
.mon...n winds around 10 kt. waves around 2 ft. showers likely. 
.mon night through tue night...s winds 5 to 10 kt. waves 1 foot
or less.  

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 132305
cwfbox
expires:202608141200;;142111

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt thu aug 13 2026

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


anz231-141200-
cape cod bay-
705 pm edt thu aug 13 2026

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

winds and seas 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 132305
cwfbox
expires:202608141200;;142109

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 pm edt thu aug 13 2026

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


anz250-141200-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
705 pm edt thu aug 13 2026

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

$$

fzus51 kgyx 132102
cwfgyx
expires:202608141000;;137205

coastal waters forecast
national weather service gray me
502 pm edt thu aug 13 2026

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


anz154-141000-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
502 pm edt thu aug 13 2026

.tonight...w winds 5 to 10 kt, becoming nw after midnight. seas
around 2 ft. a slight chance of showers and tstms early this evening
with vsby 1 to 3 nm. 
.fri...nw winds 5 to 10 kt. seas around 2 ft. 
.fri night...nw winds 5 to 10 kt. seas around 2 ft. 
.sat...n winds 5 to 10 kt, becoming se in the afternoon. seas around
2 ft in the morning, then 1 foot or less. 
.sat night...sw winds 5 to 10 kt, becoming w after midnight. seas
1 foot or less. 
.sun...w winds around 5 kt, becoming s in the afternoon. seas 1 foot
or less, then around 2 ft in the afternoon.
.sun night...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. showers likely. 
.mon...e winds 10 to 15 kt with gusts up to 20 kt, becoming ne 5 to
10 kt in the afternoon. seas 2 to 3 ft. showers likely, mainly in
the morning. 
.mon night...ne winds 5 to 10 kt, becoming n after midnight. seas
2 to 3 ft. 
.tue...n winds around 5 kt, becoming e in the afternoon. seas around
2 ft. 
.tue night...sw winds 5 to 10 kt. seas around 2 ft.  

winds and seas higher in and near tstms.

$$