fzus51 kbox 060204
cwfbox
expires:202604061500;;900303

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt sun apr 5 2026

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


anz230-061500-
boston harbor-
1003 pm edt sun apr 5 2026

.overnight...w winds around 10 kt, increasing to 15 to 20 kt.
gusts up to 25 kt. waves around 2 ft. 
.mon...w winds around 15 kt with gusts up to 25 kt. waves around
2 ft. 
.mon night...w winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. waves around 2 ft in
the evening, then 1 foot or less. a chance of showers after
midnight. 
.tue...w winds 5 to 10 kt, becoming nw 10 to 15 kt with gusts up
to 20 kt in the afternoon. waves 1 foot or less, then around 2 ft
in the afternoon. rain likely. 
.tue night...nw winds 10 to 15 kt. waves around 2 ft. a chance of
rain in the evening. 
.wed and wed night...sw winds 10 to 15 kt. waves around 2 ft. 
.thu through fri night...sw winds 15 to 20 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 060204
cwfbox
expires:202604061500;;900292

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt sun apr 5 2026

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


anz250-061500-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1003 pm edt sun apr 5 2026

...small craft advisory in effect through monday afternoon...

.overnight...w winds 10 to 15 kt with gusts up to 20 kt,
increasing to 15 to 20 kt with gusts up to 30 kt. seas 3 to 5 ft.
wave detail: e 4 ft at 7 seconds and w 3 ft at 4 seconds. areas
of fog. vsby 1 to 3 nm. 
.mon...w winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: w 4 ft at 5 seconds and se 3 ft at 8 seconds. 
.mon night...w winds 10 to 15 kt. seas 2 to 3 ft. wave detail: w
3 ft at 4 seconds and se 2 ft at 8 seconds. 
.tue...w winds around 10 kt, becoming n in the afternoon. seas
2 to 3 ft. wave detail: w 2 ft at 4 seconds and se 2 ft at
8 seconds. rain likely. 
.tue night...nw winds 15 to 20 kt. seas 2 to 4 ft. wave detail: n
3 ft at 4 seconds and e 2 ft at 8 seconds. a chance of rain in
the evening. 
.wed and wed night...sw winds 10 to 15 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: nw 3 ft at 5 seconds and e 3 ft at
8 seconds. 
.thu through fri...s winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. 
.fri night...sw winds 15 to 20 kt. seas 3 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.

$$