fzus51 kbox 230504
cwfbox
expires:202607231800;;445810

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

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


anz230-231800-
boston harbor-
104 am edt thu jul 23 2026

.rest of tonight...nw winds 5 to 10 kt. waves 1 foot or less. 
.thu...nw winds 5 to 10 kt, becoming e in the afternoon. waves
1 foot or less. 
.thu night...s winds 5 to 10 kt, becoming sw after midnight.
waves 1 foot or less. 
.fri...n winds around 5 kt, becoming e in the afternoon. waves
1 foot or less. 
.fri night...se winds 5 to 10 kt, becoming sw after midnight.
waves 1 foot or less. 
.sat and sat night...n winds 5 to 10 kt. waves 1 foot or less. 
.sun through mon...s winds 5 to 10 kt. waves around 2 ft. 
.mon night...s winds 5 to 10 kt. waves 1 foot or less. 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 230504
cwfbox
expires:202607231800;;445799

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

...small craft advisory in effect until 2 am edt early this
morning...

.rest of tonight...nw winds 5 to 10 kt. seas 2 to 4 ft. wave
detail: se 4 ft at 10 seconds and w 1 foot at 3 seconds. 
.thu...nw winds 5 to 10 kt, becoming e in the afternoon. seas
2 to 4 ft. wave detail: se 4 ft at 9 seconds and w 1 foot at
3 seconds. 
.thu night...s winds 5 to 10 kt, becoming sw after midnight. seas
2 to 3 ft. wave detail: se 3 ft at 8 seconds and sw 1 foot at
3 seconds. 
.fri...sw winds around 5 kt, becoming se in the afternoon. seas
2 to 3 ft. wave detail: se 2 ft at 8 seconds and w 1 foot at
3 seconds. 
.fri night...s winds 5 to 10 kt, becoming sw after midnight. seas
around 2 ft. wave detail: se 2 ft at 7 seconds and s 1 foot at
2 seconds. 
.sat and sat night...ne winds around 5 kt. seas 2 to 3 ft. wave
detail: s 3 ft at 7 seconds. 
.sun through mon night...s winds 5 to 10 kt. seas 2 to 3 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.

$$