fzus51 kbox 291807
cwfbox
expires:202512300700;;449340

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
106 pm est mon dec 29 2025

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


anz230-300700-
boston harbor-
106 pm est mon dec 29 2025

...gale warning in effect from 7 pm est this evening through late
tuesday night...

.this afternoon...sw winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. patchy fog. rain. vsby 1 nm or less. 
.tonight...w winds 20 to 25 kt with gusts up to 30 kt, increasing
to 25 to 30 kt with gusts up to 40 kt after midnight. waves
around 2 ft. 
.tue...w winds 25 to 30 kt with gusts up to 45 kt. waves around
2 ft. 
.tue night...w winds 20 to 25 kt with gusts up to 35 kt. waves
around 2 ft. 
.wed...sw winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. gusts up to 25 kt. waves around 2 ft. 
.wed night...sw winds 10 to 15 kt. gusts up to 20 kt after
midnight. waves around 2 ft. a chance of snow. 
.thu...w winds around 15 kt with gusts up to 20 kt. waves around
2 ft. a chance of snow. 
.thu night through fri night...w 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 291807
cwfbox
expires:202512300700;;449329

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
106 pm est mon dec 29 2025

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


anz250-300700-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
106 pm est mon dec 29 2025

...gale warning in effect from 7 pm est this evening through
wednesday morning...

.this afternoon...s winds 15 to 20 kt with gusts up to 25 kt.
seas 4 to 5 ft. wave detail: se 4 ft at 6 seconds and e 1 foot at
11 seconds. patchy fog. rain. vsby 1 nm or less. 
.tonight...w winds 25 to 30 kt, increasing to 30 to 35 kt after
midnight. seas 4 to 6 ft, building to 5 to 8 ft after midnight.
wave detail: s 5 ft at 6 seconds and e 1 foot at 11 seconds,
becoming w 7 ft at 6 seconds and se 2 ft at 7 seconds. patchy fog
in the evening. a chance of rain in the evening with vsby 1 to
3 nm. 
.tue...w winds 30 to 35 kt with gusts up to 45 kt. seas 6 to
9 ft. wave detail: w 8 ft at 6 seconds and s 4 ft at 9 seconds. 
.tue night...w winds 25 to 30 kt. gusts up to 45 kt in the
evening. seas 6 to 9 ft, subsiding to 5 to 7 ft after midnight.
wave detail: w 8 ft at 7 seconds and se 1 foot at 11 seconds,
becoming sw 7 ft at 7 seconds and se 1 foot at 12 seconds. 
.wed...w winds 20 to 25 kt, becoming sw 15 to 20 kt in the
afternoon. gusts up to 30 kt. seas 4 to 6 ft. wave detail: w 6 ft
at 6 seconds and s 1 foot at 10 seconds. 
.wed night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. wave detail: w 5 ft at 5 seconds and s 1 foot at
8 seconds. a chance of snow. vsby 1 to 3 nm after midnight. 
.thu...nw winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
5 ft. a chance of light freezing spray. a chance of snow. vsby
1 to 3 nm. 
.thu night...w winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. a chance of light freezing spray. 
.fri and fri night...w winds 15 to 20 kt. seas 2 to 4 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.

$$