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fzus51 kbox 130903
cwfbox
expires:202511132200;;332304

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am est thu nov 13 2025

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


anz230-132200-
boston harbor-
403 am est thu nov 13 2025

.today...w winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. a slight chance of showers this afternoon. 
.tonight...nw winds 15 to 20 kt with gusts up to 25 kt. waves
around 2 ft. 
.fri...nw winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. 
.fri night...nw winds 10 to 15 kt with gusts up to 25 kt. waves
around 2 ft. 
.sat...w winds 10 to 15 kt. waves around 2 ft. 
.sat night...sw winds 10 to 15 kt. gusts up to 20 kt after
midnight. waves around 2 ft. a chance of rain in the evening,
then rain after midnight. 
.sun...w winds 15 to 20 kt with gusts up to 25 kt. waves around
2 ft. rain likely. 
.sun night through mon night...w winds 20 to 25 kt with gusts up
to 30 kt. waves 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 130903
cwfbox
expires:202511132200;;332293

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am est thu nov 13 2025

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


anz250-132200-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
403 am est thu nov 13 2025

...small craft advisory in effect through friday morning...

.today...w winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: w 3 ft at 4 seconds and se 1 foot at
9 seconds. a slight chance of showers this afternoon. 
.tonight...nw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
4 ft. wave detail: nw 4 ft at 4 seconds and se 1 foot at
9 seconds. 
.fri...nw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
4 ft. wave detail: n 4 ft at 6 seconds. 
.fri night...nw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 4 ft. wave detail: n 3 ft at 5 seconds. 
.sat...nw winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas 2 to 4 ft. wave detail: n 3 ft at 5 seconds. 
.sat night...sw winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. gusts up to 25 kt. seas 2 to 3 ft. wave detail:
sw 3 ft at 4 seconds and ne 2 ft at 8 seconds. a chance of rain
in the evening, then rain after midnight. 
.sun...w winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
4 ft. rain likely. 
.sun night...w winds 25 to 30 kt with gusts up to 40 kt. seas
4 to 6 ft. a chance of showers. 
.mon and mon night...w winds 25 to 30 kt, diminishing to 20 to
25 kt. gusts up to 40 kt. seas 5 to 7 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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