fzus51 kbox 231507
cwfbox
expires:202601240400;;390631

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1007 am est fri jan 23 2026

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


anz230-240400-
boston harbor-
1007 am est fri jan 23 2026

...gale warning in effect through saturday morning...
...freezing spray advisory in effect from 10 pm est this evening
through saturday afternoon...

.this afternoon...w winds 15 to 20 kt. gusts up to 20 kt,
increasing to 30 kt. waves around 2 ft. 
.tonight...w winds 25 to 30 kt, becoming nw 20 to 25 kt after
midnight. waves around 2 ft. 
.sat...nw winds 15 to 20 kt with gusts up to 30 kt, diminishing
to 10 to 15 kt with gusts up to 20 kt in the afternoon. waves
around 2 ft. 
.sat night...nw winds 10 to 15 kt. gusts up to 20 kt in the
evening. waves around 2 ft. 
.sun...n winds 5 to 10 kt, becoming ne 10 to 15 kt with gusts up
to 20 kt in the afternoon. waves 1 foot or less, then around 2 ft
in the afternoon. a chance of snow in the morning, then snow in
the afternoon. 
.sun night...ne winds 25 to 30 kt with gusts up to 35 kt. waves
2 to 3 ft. snow.
.mon and mon night...ne winds 25 to 30 kt, becoming nw. waves
2 to 3 ft, except 3 to 5 ft at the outer harbor entrance. snow.
.tue...w winds 20 to 25 kt. waves around 2 ft, except 3 to 5 ft
at the outer harbor entrance. 
.tue night...w winds 15 to 20 kt. waves around 2 ft, except 3 to
5 ft at the outer harbor entrance. a chance of 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.

$$

fzus51 kbox 231507
cwfbox
expires:202601240400;;390620

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1007 am est fri jan 23 2026

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


anz250-240400-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1007 am est fri jan 23 2026

...gale warning in effect through saturday morning...
...heavy freezing spray warning in effect from 10 pm est this
evening through saturday afternoon...

.this afternoon...w winds 20 to 25 kt. gusts up to 25 kt,
increasing to 35 kt. seas 3 to 5 ft. wave detail: w 5 ft at
5 seconds and se 2 ft at 11 seconds. 
.tonight...nw winds 25 to 30 kt with gusts up to 40 kt. seas 5 to
7 ft. wave detail: w 7 ft at 6 seconds and se 2 ft at 11 seconds.
freezing spray. 
.sat...nw winds 20 to 25 kt with gusts up to 35 kt, diminishing
to 15 to 20 kt with gusts up to 25 kt in the afternoon. seas 5 to
7 ft. wave detail: nw 6 ft at 6 seconds and se 1 foot at
11 seconds. freezing spray. 
.sat night...nw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. wave detail: n 4 ft at 5 seconds and se 1 foot at
11 seconds. light freezing spray in the evening. 
.sun...n winds around 10 kt, becoming ne with gusts up to 20 kt
in the afternoon. seas 2 to 3 ft. wave detail: n 3 ft at
5 seconds and se 1 foot at 11 seconds. a chance of snow in the
morning, then snow in the afternoon. 
.sun night...e winds 25 to 30 kt with gusts up to 35 kt. seas
3 to 5 ft, building to 5 to 7 ft after midnight. wave detail: ne
5 ft at 6 seconds and se 1 foot at 11 seconds, becoming e 7 ft at
8 seconds and e 1 foot at 11 seconds. snow.
.mon...ne winds 25 to 30 kt with gusts up to 35 kt. seas 7 to
10 ft. snow.
.mon night...nw winds 25 to 30 kt with gusts up to 35 kt. seas
9 to 12 ft. snow likely. 
.tue...w winds 25 to 30 kt. seas 8 to 11 ft. a chance of light
freezing spray. 
.tue night...w winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 8 ft. a chance of 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.

$$