fzus51 kbox 230505
cwfbox
expires:202605231800;;490697

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 am edt sat may 23 2026

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


anz230-231800-
boston harbor-
104 am edt sat may 23 2026

.rest of tonight...w winds around 5 kt. waves 1 foot or less. 
.sat...ne winds around 5 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...se winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. patchy fog. showers. vsby 1 to 3 nm in the afternoon. 
.sun night...e winds 15 to 20 kt, diminishing to 5 to 10 kt after
midnight. waves 2 to 3 ft. showers. patchy fog in the evening
with vsby 1 to 3 nm. 
.mon...n winds 5 to 10 kt. waves 1 foot or less. a chance of
showers. 
.mon night...s winds 5 to 10 kt, becoming w after midnight. waves
1 foot or less. 
.tue and tue night...sw winds 5 to 10 kt. waves 1 foot or less. 
.wed...w winds 5 to 10 kt. waves around 2 ft. a chance of
showers. 
.wed night...nw 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 230505
cwfbox
expires:202605231800;;490686

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
104 am edt sat may 23 2026

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


anz250-231800-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
104 am edt sat may 23 2026

.rest of tonight...w winds around 5 kt. seas 1 foot or less. wave
detail: nw 1 foot at 2 seconds and s 1 foot at 3 seconds. 
.sat...ne winds around 5 kt, becoming e in the afternoon. seas
1 foot or less, then around 2 ft in the afternoon. wave detail:
nw 1 foot at 2 seconds and ne 1 foot at 3 seconds, becoming nw
1 foot at 2 seconds and e 1 foot at 3 seconds. 
.sat night...se winds 5 to 10 kt. seas around 2 ft. wave detail:
se 2 ft at 3 seconds and se 1 foot at 10 seconds. 
.sun...se winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: se 4 ft at 4 seconds and n 1 foot at
3 seconds. a chance of showers in the morning, then showers in
the afternoon. patchy fog in the afternoon with vsby 1 to 3 nm. 
.sun night...se winds 15 to 20 kt with gusts up to 25 kt. seas
4 to 6 ft. wave detail: se 6 ft at 6 seconds. showers. patchy fog
in the evening with vsby 1 to 3 nm. 
.mon...sw winds 5 to 10 kt, becoming nw in the afternoon. seas
4 to 6 ft. wave detail: se 6 ft at 8 seconds and e 3 ft at
7 seconds. showers likely, mainly in the morning. 
.mon night...sw winds around 5 kt. seas 3 to 5 ft.
.tue and tue night...sw winds 5 to 10 kt. seas 2 to 4 ft. 
.wed and wed night...sw winds 5 to 10 kt, becoming nw. seas 2 to
3 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.

$$