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fzus51 kbox 150805
cwfbox
expires:202609152100;;480512

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt tue sep 15 2026

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


anz230-152100-
boston harbor-
405 am edt tue sep 15 2026

.today...ne winds 5 to 10 kt, becoming e this afternoon. waves
1 foot or less. 
.tonight...se winds 5 to 10 kt, becoming s after midnight. waves
1 foot or less. 
.wed...sw winds 5 to 10 kt. waves 1 foot or less.
.wed night...sw winds 5 to 10 kt. waves 1 foot or less. 
.thu...sw winds around 5 kt, becoming se in the afternoon. waves
1 foot or less. 
.thu night...s winds 5 to 10 kt, becoming sw after midnight.
waves 1 foot or less. a chance of showers. 
.fri...nw winds around 10 kt. waves around 2 ft. a chance of
showers. 
.fri night and sat...n winds 10 to 15 kt, becoming ne 5 to 10 kt.
waves 1 foot or less. 
.sat night...s 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 150805
cwfbox
expires:202609152100;;480501

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt tue sep 15 2026

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


anz250-152100-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
405 am edt tue sep 15 2026

.today...ne winds 10 to 15 kt, diminishing to 5 to 10 kt this
afternoon. seas 2 to 3 ft. wave detail: n 3 ft at 5 seconds and
se 2 ft at 8 seconds. 
.tonight...se winds around 5 kt, becoming sw after midnight. seas
around 2 ft. wave detail: n 2 ft at 5 seconds and s 1 foot at
6 seconds. 
.wed...s winds 5 to 10 kt. seas around 2 ft. wave detail: e 2 ft
at 5 seconds and w 1 foot at 3 seconds. 
.wed night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
e 2 ft at 8 seconds and ne 2 ft at 12 seconds. 
.thu...s winds 5 to 10 kt. seas around 2 ft. wave detail: e 2 ft
at 4 seconds and e 2 ft at 7 seconds. 
.thu night...sw winds 5 to 10 kt. gusts up to 20 kt after
midnight. seas around 2 ft. wave detail: sw 2 ft at 3 seconds and
e 2 ft at 7 seconds. a chance of showers after midnight. 
.fri...nw winds 5 to 10 kt with gusts up to 20 kt. seas around
2 ft. a chance of showers. 
.fri night and sat...n winds 10 to 15 kt, becoming ne. gusts up
to 25 kt. seas 2 to 3 ft. 
.sat night...s winds 10 to 15 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.

$$
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