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fzus51 kbox 131702
cwfbox
expires:202604140600;;304796

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
102 pm edt mon apr 13 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz230-140600-
boston harbor-
102 pm edt mon apr 13 2026

...small craft advisory in effect until 8 pm edt this evening...

.this afternoon...sw winds around 15 kt with gusts up to 30 kt.
waves around 2 ft. 
.tonight...sw winds 10 to 15 kt with gusts up to 25 kt, becoming
w 5 to 10 kt after midnight. waves around 2 ft. 
.tue...sw winds 5 to 10 kt, becoming se 10 to 15 kt in the
afternoon. waves 1 foot or less, then around 2 ft in the
afternoon. 
.tue night...s winds 10 to 15 kt with gusts up to 20 kt, becoming
sw 5 to 10 kt after midnight. waves around 2 ft. a chance of
showers. 
.wed...sw winds 5 to 10 kt, becoming se in the afternoon. waves
1 foot or less, then around 2 ft in the afternoon. a chance of
showers in the afternoon. 
.wed night...sw winds 5 to 10 kt, becoming w after midnight.
waves around 2 ft in the evening, then 1 foot or less. a chance
of showers. 
.thu and thu night...e winds 5 to 10 kt, becoming s 10 to 15 kt.
waves 1 foot or less. a chance of showers. 
.fri and fri night...sw winds 5 to 10 kt, becoming ne. 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 131702
cwfbox
expires:202604140600;;304785

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
102 pm edt mon apr 13 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz250-140600-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
102 pm edt mon apr 13 2026

...small craft advisory in effect through late tonight...

.this afternoon...sw winds 20 to 25 kt with gusts up to 30 kt.
seas 4 to 6 ft. a slight chance of showers. 
.tonight...sw winds 20 to 25 kt with gusts up to 30 kt, becoming
w 15 to 20 kt after midnight. seas 4 to 6 ft. areas of fog. vsby
1 nm or less. 
.tue...w winds 5 to 10 kt, becoming se 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 4 ft. 
.tue night...s winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. a chance of showers. 
.wed...sw winds 5 to 10 kt, becoming s in the afternoon. gusts up
to 20 kt. seas 2 to 3 ft. 
.wed night...sw winds 10 to 15 kt with gusts up to 20 kt,
becoming w 5 to 10 kt after midnight. seas around 2 ft. a chance
of showers. 
.thu through fri...sw winds 10 to 15 kt. seas 2 to 3 ft. a chance
of showers. 
.fri night...ne 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.

$$
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