fzus51 kbox 131705
cwfbox
expires:202608140600;;125447

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

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


anz230-140600-
boston harbor-
105 pm edt thu aug 13 2026

.this afternoon...sw winds around 5 kt. waves 1 foot or less. a
slight chance of showers. 
.tonight...nw winds 5 to 10 kt. waves 1 foot or less. 
.fri...nw winds 5 to 10 kt. waves 1 foot or less. 
.fri night...nw winds 5 to 10 kt. waves 1 foot or less. 
.sat...n winds 5 to 10 kt, becoming e in the afternoon. waves
1 foot or less. 
.sat night...s winds around 5 kt, becoming sw after midnight.
waves 1 foot or less. 
.sun...sw winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. 
.sun night and mon...sw winds 10 to 15 kt, becoming nw. gusts up
to 20 kt. waves around 2 ft. showers likely. 
.mon night...n winds around 5 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 131705
cwfbox
expires:202608140600;;125438

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

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


anz231-140600-
cape cod bay-
105 pm edt thu aug 13 2026

.this afternoon...sw winds around 5 kt. seas 1 foot or less. wave
detail: sw 1 foot at 2 seconds and e 1 foot at 3 seconds. a
chance of showers. 
.tonight...w winds 5 to 10 kt. seas 1 foot or less, then around
2 ft after midnight. wave detail: w 1 foot at 2 seconds and s
1 foot at 3 seconds, becoming e 1 foot at 2 seconds and nw 1 foot
at 2 seconds. 
.fri...n winds 5 to 10 kt. 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, becoming n 1 foot at 3 seconds and sw 1 foot at
6 seconds. 
.fri night...sw winds around 5 kt, becoming n after midnight.
seas 1 foot or less, then around 2 ft after midnight. wave
detail: n 1 foot at 3 seconds and s 1 foot at 5 seconds. 
.sat...n winds 5 to 10 kt. 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 6 seconds, becoming n 1 foot at 4 seconds and s 1 foot at
8 seconds. 
.sat night...s winds around 5 kt, becoming sw around 5 kt after
midnight. seas 1 foot or less. wave detail: n 1 foot at 4 seconds
and s 1 foot at 5 seconds. 
.sun...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. 
.sun night and mon...sw winds 10 to 15 kt, becoming nw. gusts up
to 25 kt. seas 2 to 4 ft. showers.
.mon night...nw winds 5 to 10 kt. seas around 2 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 kbox 131705
cwfbox
expires:202608140600;;125436

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

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


anz250-140600-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
105 pm edt thu aug 13 2026

.this afternoon...sw winds around 5 kt. seas around 2 ft. wave
detail: se 1 foot at 3 seconds and w 1 foot at 3 seconds. a
chance of showers. 
.tonight...w winds 5 to 10 kt, becoming nw after midnight. seas
around 2 ft. wave detail: nw 2 ft at 3 seconds and se 1 foot at
3 seconds. 
.fri...nw winds 5 to 10 kt. seas around 2 ft. wave detail: n 2 ft
at 3 seconds and s 1 foot at 4 seconds. 
.fri night...w 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. seas around 2 ft. wave detail: n 2 ft
at 4 seconds and s 1 foot at 5 seconds. 
.sat night...s winds 5 to 10 kt, becoming sw after midnight. seas
around 2 ft. wave detail: s 1 foot at 3 seconds and w 1 foot at
3 seconds. 
.sun...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. 
.sun night and mon...s winds around 15 kt, becoming nw. gusts up
to 25 kt. seas 2 to 3 ft. showers likely. 
.mon night...nw 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 131023
cwfgyx
expires:202608140030;;111472

coastal waters forecast
national weather service gray me
623 am edt thu aug 13 2026

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


anz154-140030-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
623 am edt thu aug 13 2026

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

winds and seas higher in and near tstms.

$$