fzus51 kbox 220207
cwfbox
expires:202603221500;;086789

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1007 pm edt sat mar 21 2026

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


anz230-221500-
boston harbor-
1007 pm edt sat mar 21 2026

.overnight...n winds around 5 kt, becoming e. waves 1 foot or
less. 
.sun...se winds 5 to 10 kt with gusts up to 20 kt. waves around
2 ft. rain.
.sun night...n winds 5 to 10 kt, increasing to 15 to 20 kt with
gusts up to 25 kt after midnight. waves around 2 ft. rain.
.mon...n winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. gusts up to 25 kt. waves around 2 ft. a chance of snow
showers. a chance of rain in the morning. 
.mon night...n winds 10 to 15 kt with gusts up to 20 kt. waves
around 2 ft. a chance of snow showers. 
.tue and tue night...sw winds 15 to 20 kt. waves around 2 ft. 
.wed and wed night...sw winds 15 to 20 kt with gusts up to 25 kt.
waves around 2 ft. 
.thu...s winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. a chance of rain. 
.thu night...sw winds 20 to 25 kt. waves around 2 ft. rain and
snow 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 220207
cwfbox
expires:202603221500;;086778

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1007 pm edt sat mar 21 2026

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


anz250-221500-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1007 pm edt sat mar 21 2026

.overnight...n winds 5 to 10 kt, becoming ne. gusts up to 20 kt.
seas 2 to 3 ft. wave detail: se 3 ft at 8 seconds and n 1 foot at
4 seconds. 
.sun...se winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 2 to 4 ft. wave detail: se
4 ft at 5 seconds and se 3 ft at 8 seconds. a chance of rain in
the morning, then rain in the afternoon. 
.sun night...nw winds 10 to 15 kt with gusts up to 20 kt,
becoming n 20 to 25 kt with gusts up to 30 kt after midnight.
seas 3 to 5 ft. wave detail: n 4 ft at 4 seconds and s 4 ft at
5 seconds. rain.
.mon...n winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. wave detail: e 7 ft at 8 seconds and ne 6 ft at 7 seconds.
a chance of snow showers. a chance of rain in the morning. 
.mon night...n winds 15 to 20 kt with gusts up to 25 kt. seas
6 to 7 ft. wave detail: ne 7 ft at 9 seconds and ne 2 ft at
5 seconds. a chance of snow showers in the evening. 
.tue...n winds 10 to 15 kt with gusts up to 20 kt, becoming w
5 to 10 kt in the afternoon. seas 5 to 7 ft. wave detail: ne 7 ft
at 9 seconds. 
.tue night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
4 to 5 ft. 
.wed and wed night...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 5 ft. 
.thu...s winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. a chance of rain. 
.thu night...sw winds 20 to 25 kt with gusts up to 35 kt. seas
4 to 6 ft. rain and snow 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.

$$