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fzus51 kbox 130506
cwfbox
expires:202608131800;;095746

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

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


anz230-131800-
boston harbor-
105 am edt thu aug 13 2026

.rest of tonight...sw winds 5 to 10 kt. waves 1 foot or less. a
chance of showers with a slight chance of tstms. 
.thu...sw winds 5 to 10 kt. waves 1 foot or less. a chance of
showers in the morning. 
.thu night...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 and sat night...w winds 5 to 10 kt. 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...s winds 10 to 15 kt. gusts up to 20 kt.
waves around 2 ft. a chance of showers. 
.mon night...n winds 5 to 10 kt. waves 1 foot or less. a chance
of showers.  

winds and waves 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 130506
cwfbox
expires:202608131800;;095735

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

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


anz250-131800-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
105 am edt thu aug 13 2026

.rest of tonight...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: e 1 foot at 2 seconds and sw 1 foot at 3 seconds. a
chance of showers with a slight chance of tstms. 
.thu...sw winds 5 to 10 kt. seas around 2 ft. wave detail: e
1 foot at 3 seconds and sw 1 foot at 3 seconds. a chance of
showers in the morning. 
.thu night...w winds 5 to 10 kt, becoming nw after midnight. seas
around 2 ft. wave detail: w 1 foot at 2 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 2 ft at 4 seconds and w 1 foot at
3 seconds. 
.sat and sat night...w winds 5 to 10 kt. seas around 2 ft. wave
detail: n 2 ft at 4 seconds and s 1 foot at 7 seconds. 
.sun...sw winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. 
.sun night...s winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. a chance of showers. 
.mon...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. a chance of showers. 
.mon night...ne winds around 10 kt with gusts up to 20 kt. seas
2 to 3 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.

$$
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