fzus51 kbox 251407
cwfbox
expires:202603260300;;272261

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 am edt wed mar 25 2026

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


anz230-260300-
boston harbor-
1006 am edt wed mar 25 2026

...small craft advisory in effect from thursday morning through
thursday evening...

.this afternoon...w winds 5 to 10 kt, becoming sw. waves 1 foot
or less. 
.tonight...s winds 10 to 15 kt with gusts up to 20 kt. waves
around 2 ft. 
.thu...sw winds 10 to 15 kt with gusts up to 30 kt. waves around
2 ft. 
.thu night...sw winds 15 to 20 kt with gusts up to 25 kt. waves
around 2 ft. rain.
.fri...nw winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. rain likely in the morning. 
.fri night...n winds 10 to 15 kt with gusts up to 20 kt. waves
around 2 ft. 
.sat through sun night...sw winds 10 to 15 kt with gusts up 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 251407
cwfbox
expires:202603260300;;272250

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 am edt wed mar 25 2026

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


anz250-260300-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1006 am edt wed mar 25 2026

...small craft advisory in effect from this evening through
friday afternoon...

.this afternoon...w winds 10 to 15 kt, becoming sw. seas 2 to
4 ft. wave detail: w 3 ft at 4 seconds and e 3 ft at 9 seconds. 
.tonight...s winds 15 to 20 kt with gusts up to 30 kt. seas 2 to
3 ft. wave detail: se 3 ft at 4 seconds and e 2 ft at 9 seconds. 
.thu...sw winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: se 4 ft at 4 seconds and e 3 ft at 9 seconds.
a chance of showers in the morning. 
.thu night...sw winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. gusts up to 30 kt. seas 4 to 6 ft. wave detail: s
4 ft at 6 seconds. a chance of rain in the evening, then rain
after midnight. 
.fri...nw winds 15 to 20 kt. seas 3 to 5 ft. wave detail: nw 3 ft
at 4 seconds and se 3 ft at 8 seconds. rain likely in the
morning. 
.fri night...n winds 15 to 20 kt. seas 3 to 5 ft. wave detail: n
4 ft at 6 seconds and se 2 ft at 8 seconds. 
.sat...ne winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. 
.sat night through sun night...sw winds 15 to 20 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.

$$