fzus51 kbox 271104
cwfbox
expires:202604280000;;607205

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt mon apr 27 2026

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


anz230-280000-
boston harbor-
704 am edt mon apr 27 2026

.today...ne winds 5 to 10 kt. waves 1 foot or less. 
.tonight...ne winds 5 to 10 kt. waves 1 foot or less. 
.tue...ne winds 5 to 10 kt. waves 1 foot or less, then around
2 ft in the afternoon. 
.tue night...ne winds 5 to 10 kt. waves 1 foot or less, except
2 to 4 ft at the outer harbor entrance. 
.wed...ne winds 5 to 10 kt. waves 1 foot or less, except 2 to
4 ft at the outer harbor entrance. 
.wed night...e winds 10 to 15 kt. waves 1 foot or less, then 2 to
3 ft after midnight. a chance of showers in the evening, then
showers likely after midnight. 
.thu and thu night...e winds 10 to 15 kt, becoming n 15 to 20 kt.
waves 2 to 3 ft. showers.
.fri and fri night...w winds 15 to 20 kt. waves around 2 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.

$$

fzus51 kbox 271104
cwfbox
expires:202604280000;;607194

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt mon apr 27 2026

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


anz250-280000-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
704 am edt mon apr 27 2026

...small craft advisory in effect from late tonight through late
tuesday night...

.today...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
2 ft at 7 seconds and n 1 foot at 2 seconds. 
.tonight...ne winds 5 to 10 kt. seas 2 to 4 ft. wave detail: e
4 ft at 12 seconds and se 4 ft at 13 seconds. 
.tue...ne winds 10 to 15 kt. seas 4 to 6 ft. wave detail: e 5 ft
at 8 seconds and se 5 ft at 10 seconds. 
.tue night...ne winds around 10 kt. seas 5 to 7 ft. wave detail:
e 6 ft at 10 seconds and n 2 ft at 4 seconds. a chance of showers
after midnight. 
.wed...ne winds around 10 kt. seas 5 to 7 ft. wave detail: e 7 ft
at 10 seconds and n 2 ft at 4 seconds. a chance of showers. 
.wed night...e winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas 4 to 6 ft. wave detail: e 6 ft at 9 seconds and se
2 ft at 3 seconds. a chance of showers. 
.thu and thu night...se winds 15 to 20 kt, becoming ne. seas 4 to
6 ft. showers.
.fri...w winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. a chance of showers. 
.fri night...w winds 15 to 20 kt. seas 4 to 5 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.

$$