fzus51 kbox 181505
cwfbox
expires:202601190400;;104083

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am est sun jan 18 2026

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


anz230-190400-
boston harbor-
1005 am est sun jan 18 2026

.this afternoon...sw winds around 5 kt, becoming ne. waves 1 foot
or less. snow. vsby 1 to 3 nm. 
.tonight...ne winds around 10 kt, becoming n after midnight.
waves 1 foot or less, then around 2 ft after midnight. snow. vsby
1 nm or less. 
.mon...w winds 10 to 15 kt, becoming sw 15 to 20 kt in the
afternoon. waves around 2 ft. snow in the morning with vsby 1 to
3 nm. 
.mon night...sw winds 15 to 20 kt with gusts up to 30 kt. waves
around 2 ft. 
.tue and tue night...w winds 10 to 15 kt with gusts up to 30 kt.
waves around 2 ft. 
.wed...sw winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. 
.wed night...sw winds 15 to 20 kt with gusts up to 25 kt. waves
around 2 ft. a chance of snow showers. 
.thu...sw winds 15 to 20 kt with gusts up to 25 kt. waves around
2 ft. a chance of snow showers. 
.thu night...w winds 15 to 20 kt with gusts up to 25 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 181505
cwfbox
expires:202601190400;;104072

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am est sun jan 18 2026

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


anz250-190400-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1005 am est sun jan 18 2026

.this afternoon...sw winds 5 to 10 kt, becoming n. seas 2 to
4 ft. wave detail: se 3 ft at 10 seconds and w 2 ft at 3 seconds.
rain and snow. vsby 1 nm or less.
.tonight...n winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: n 4 ft at 6 seconds and w 1 foot at 3 seconds.
snow. rain in the evening. vsby 1 nm or less. 
.mon...w winds 10 to 15 kt with gusts up to 20 kt, becoming sw
20 to 25 kt with gusts up to 30 kt in the afternoon. seas 3 to
4 ft, building to 4 to 6 ft in the afternoon. wave detail: e 4 ft
at 7 seconds and nw 2 ft at 4 seconds, becoming sw 4 ft at
4 seconds and se 4 ft at 10 seconds. snow in the morning with
vsby 1 to 3 nm. 
.mon night...w winds 25 to 30 kt, diminishing to 20 to 25 kt
after midnight. seas 5 to 7 ft. wave detail: w 6 ft at 5 seconds
and se 4 ft at 10 seconds. light freezing spray after midnight. 
.tue...w winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft, subsiding to 3 to 5 ft in the afternoon. wave detail: w
5 ft at 5 seconds and se 2 ft at 10 seconds. light freezing
spray. 
.tue night...w winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 5 ft. wave detail: w 5 ft at 5 seconds and se 2 ft at
10 seconds. light freezing spray. 
.wed...sw winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
4 ft. light freezing spray. 
.wed night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 5 ft. a chance of showers. 
.thu...sw winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. a chance of showers. 
.thu night...w winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. light freezing spray.  

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.

$$