fzus51 kbox 180303
cwfbox
expires:202511181600;;596155

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm est mon nov 17 2025

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


anz230-181600-
boston harbor-
1003 pm est mon nov 17 2025

...small craft advisory in effect until 1 am est tuesday...

.overnight...w winds 15 to 20 kt with gusts up to 25 kt. waves
around 2 ft. 
.tue...w winds 15 to 20 kt with gusts up to 25 kt. waves around
2 ft. 
.tue night...w winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. waves around 2 ft. 
.wed...nw winds 5 to 10 kt. waves 1 foot or less.
.wed night...nw winds around 5 kt. waves 1 foot or less. 
.thu and thu night...sw winds around 5 kt. waves 1 foot or less. 
.fri...s winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. rain likely. 
.fri night and sat...w winds 15 to 20 kt, becoming nw 10 to
15 kt. waves around 2 ft. a chance of rain. 
.sat night...nw winds 10 to 15 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 180303
cwfbox
expires:202511181600;;596144

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm est mon nov 17 2025

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


anz250-181600-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1003 pm est mon nov 17 2025

...gale warning in effect until 1 am est tuesday...

.overnight...w winds around 25 kt with gusts up to 30 kt. seas
4 to 6 ft. wave detail: nw 6 ft at 5 seconds and e 1 foot at
13 seconds. 
.tue...w winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. gusts up to 30 kt. seas 4 to 6 ft. wave detail: w 6 ft
at 5 seconds and se 1 foot at 12 seconds. 
.tue night...w winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. seas 2 to 4 ft. wave detail: w 4 ft at 5 seconds
and se 1 foot at 11 seconds. 
.wed...nw winds 5 to 10 kt. seas around 2 ft. wave detail: w 2 ft
at 4 seconds and e 1 foot at 11 seconds. 
.wed night...nw winds around 5 kt. seas 1 foot or less. wave
detail: nw 1 foot at 3 seconds and e 1 foot at 10 seconds. 
.thu and thu night...s winds around 5 kt. seas around 2 ft. wave
detail: nw 1 foot at 2 seconds and e 1 foot at 10 seconds. 
.fri through sat night...nw winds 15 to 20 kt with gusts up to
25 kt. seas 2 to 4 ft. a chance of rain.  

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.

$$