fzus51 kbox 312105
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coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm est wed dec 31 2025

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


anz230-011000-
boston harbor-
405 pm est wed dec 31 2025

...gale warning in effect from thursday morning through late
thursday night...

.tonight...sw winds 10 to 15 kt. gusts up to 25 kt after
midnight. waves around 2 ft. a chance of snow this evening, then
snow after midnight with vsby 1 nm or less. 
.thu...w winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. gusts up to 35 kt. waves around 2 ft. scattered snow
showers in the morning. 
.thu night...w winds 20 to 25 kt with gusts up to 35 kt. waves
around 2 ft. 
.fri...w winds 15 to 20 kt with gusts up to 25 kt. waves around
2 ft. 
.fri night and sat...w winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. 
.sat night...w winds 5 to 10 kt. waves 1 foot or less. a chance
of snow after midnight. 
.sun through mon...nw winds 10 to 15 kt. waves around 2 ft. 
.mon night...sw winds 5 to 10 kt. waves 1 foot or less. a chance
of snow.  

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 312105
cwfbox
expires:202601011000;;570433

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm est wed dec 31 2025

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


anz250-011000-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
405 pm est wed dec 31 2025

...gale warning in effect from thursday morning through friday
morning...
...freezing spray advisory in effect from thursday evening
through friday afternoon...

.tonight...sw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: sw 3 ft at 4 seconds and e 1 foot at
11 seconds. a slight chance of snow this evening, then snow after
midnight with vsby 1 nm or less. 
.thu...w winds 20 to 25 kt with gusts up to 30 kt, increasing to
25 to 30 kt with gusts up to 40 kt in the afternoon. seas 3 to
4 ft, building to 4 to 6 ft in the afternoon. wave detail: sw
4 ft at 5 seconds and e 2 ft at 13 seconds, becoming w 6 ft at
6 seconds and e 2 ft at 13 seconds. snow in the morning. light
freezing spray in the afternoon. vsby 1 nm or less in the
morning. 
.thu night...w winds 25 to 30 kt with gusts up to 40 kt. seas
5 to 8 ft. wave detail: nw 8 ft at 6 seconds and e 2 ft at
12 seconds. light freezing spray. 
.fri...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
7 ft at 6 seconds and e 2 ft at 12 seconds, becoming w 5 ft at
5 seconds and e 1 foot at 12 seconds. light freezing spray. 
.fri night and sat...w winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 4 ft. wave detail: w 4 ft at 5 seconds and e 1 foot at
11 seconds. light freezing spray. 
.sat night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw 5 to 10 kt after midnight. seas 2 to 4 ft. wave detail: w 3 ft
at 4 seconds and e 1 foot at 10 seconds. a chance of snow after
midnight. 
.sun...nw winds 10 to 15 kt. seas around 2 ft. a chance of snow. 
.sun night and mon...nw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. 
.mon night...sw winds 10 to 15 kt. seas 2 to 3 ft. a chance of
snow.  

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.

$$