fzus51 kbox 260205
cwfbox
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coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 pm edt sat apr 25 2026

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


anz230-261500-
boston harbor-
1005 pm edt sat apr 25 2026

.overnight...sw winds around 5 kt. waves 1 foot or less. 
.sun...ne winds around 5 kt, becoming e in the afternoon. waves
1 foot or less. 
.sun night...ne winds 5 to 10 kt. waves 1 foot or less. 
.mon...ne winds 5 to 10 kt. waves 1 foot or less, then around
2 ft in the afternoon. 
.mon night through tue night...ne winds 10 to 15 kt with gusts up
to 20 kt. waves around 2 ft. 
.wed...ne winds 5 to 10 kt. waves 1 foot or less. a chance of
showers. 
.wed night through thu night...n winds 10 to 15 kt with gusts up
to 20 kt. waves around 2 ft, except 3 to 5 ft at the outer harbor
entrance. showers likely.  

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 260205
cwfbox
expires:202604261500;;527917

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 pm edt sat apr 25 2026

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


anz250-261500-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1005 pm edt sat apr 25 2026

.overnight...sw winds around 5 kt. seas around 2 ft. wave detail:
e 2 ft at 6 seconds and e 2 ft at 14 seconds. 
.sun...ne winds around 5 kt, increasing to 5 to 10 kt in the
afternoon. seas around 2 ft. wave detail: e 2 ft at 13 seconds
and n 1 foot at 3 seconds. 
.sun night...ne winds 5 to 10 kt. seas around 2 ft. wave detail:
e 2 ft at 12 seconds and n 1 foot at 3 seconds. 
.mon...ne winds around 10 kt. seas around 2 ft. wave detail: ne
2 ft at 3 seconds and se 2 ft at 8 seconds. 
.mon night...ne winds around 10 kt. seas 2 to 4 ft. wave detail:
e 4 ft at 9 seconds and e 2 ft at 5 seconds. 
.tue...ne winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. wave detail: e 5 ft at 10 seconds and ne 2 ft at 6 seconds.
.tue night...ne winds around 10 kt. gusts up to 20 kt in the
evening. seas 4 to 6 ft. 
.wed...ne winds around 10 kt. seas 5 to 7 ft. a chance of
showers. 
.wed night through thu night...n winds 10 to 15 kt with gusts up
to 20 kt. seas 5 to 7 ft. showers likely.  

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.

$$