fzus51 kbox 221705
cwfbox
expires:202605230600;;462878

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt fri may 22 2026

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


anz230-230600-
boston harbor-
104 pm edt fri may 22 2026

.this afternoon...e winds around 10 kt. waves around 2 ft. 
.tonight...se winds 5 to 10 kt, becoming w after midnight. waves
1 foot or less. 
.sat...ne winds 5 to 10 kt, becoming e in the afternoon. waves
1 foot or less. 
.sat night...se winds 5 to 10 kt. waves 1 foot or less. a chance
of showers after midnight. 
.sun...e winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. showers.
.sun night...e winds 10 to 15 kt. gusts up to 20 kt in the
evening. waves 2 to 3 ft. showers.
.mon...n winds 5 to 10 kt. waves 1 foot or less. showers likely. 
.mon night through tue night...sw winds 5 to 10 kt. waves 1 foot
or less.  

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 221705
cwfbox
expires:202605230600;;462867

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 pm edt fri may 22 2026

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


anz250-230600-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
104 pm edt fri may 22 2026

.this afternoon...e winds 5 to 10 kt. seas around 2 ft. wave
detail: n 2 ft at 4 seconds and se 1 foot at 7 seconds. 
.tonight...s winds 5 to 10 kt, becoming w after midnight. seas
around 2 ft in the evening, then 1 foot or less. wave detail: n
2 ft at 4 seconds and s 1 foot at 4 seconds, becoming nw 1 foot
at 2 seconds and s 1 foot at 4 seconds. 
.sat...ne winds around 5 kt, becoming e around 5 kt in the
afternoon. seas 1 foot or less. wave detail: nw 1 foot at
2 seconds and ne 1 foot at 3 seconds. 
.sat night...se winds 5 to 10 kt. seas 1 foot or less, then
around 2 ft after midnight. wave detail: e 1 foot at 3 seconds
and s 1 foot at 6 seconds, becoming se 2 ft at 9 seconds and ne
1 foot at 3 seconds. a chance of showers after midnight. 
.sun...e 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. showers.
.sun night...e winds 15 to 20 kt, becoming se 10 to 15 kt after
midnight. gusts up to 25 kt. seas 3 to 5 ft. wave detail: se 5 ft
at 6 seconds. showers.
.mon...n winds around 10 kt with gusts up to 20 kt. seas 4 to
6 ft. showers likely. 
.mon night...sw winds 5 to 10 kt. seas 4 to 6 ft. 
.tue and tue night...sw winds 5 to 10 kt. seas 2 to 4 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.

$$