fzus51 kbox 222106
cwfbox
expires:202512231000;;044960

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm est mon dec 22 2025

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


anz230-231000-
boston harbor-
405 pm est mon dec 22 2025

.tonight...w winds 5 to 10 kt. waves 1 foot or less. 
.tue...sw winds 5 to 10 kt, becoming s in the afternoon. waves
1 foot or less. a chance of snow in the morning, then snow and
rain in the afternoon. patchy fog in the afternoon with vsby 1 to
3 nm. 
.tue night...s winds 5 to 10 kt, becoming w 15 to 20 kt with
gusts up to 25 kt after midnight. waves 1 foot or less, then
around 2 ft after midnight. patchy fog. rain likely in the
evening. a chance of rain and snow after midnight. vsby 1 to
3 nm. 
.wed...nw winds 20 to 25 kt, becoming n 15 to 20 kt in the
afternoon. gusts up to 30 kt. waves around 2 ft. a chance of snow
in the morning. 
.wed night through thu night...nw winds 15 to 20 kt. waves around
2 ft. 
.fri...n winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. a chance of snow. 
.fri night...ne winds 10 to 15 kt. waves 2 to 3 ft. snow likely.
vsby 1 nm or less. 
.sat and sat night...ne winds 10 to 15 kt, becoming nw 5 to
10 kt. waves 2 to 3 ft, then 1 foot or less. at the outer harbor
entrance, waves 2 to 4 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.

$$

fzus51 kbox 222106
cwfbox
expires:202512231000;;044949

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm est mon dec 22 2025

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


anz250-231000-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
405 pm est mon dec 22 2025

...small craft advisory in effect until 7 pm est this evening...

.tonight...w winds 10 to 15 kt. gusts up to 20 kt this evening.
seas 2 to 4 ft. wave detail: w 3 ft at 5 seconds and n 2 ft at
6 seconds. 
.tue...w winds 5 to 10 kt, becoming s 10 to 15 kt in the
afternoon. seas around 2 ft. wave detail: w 2 ft at 3 seconds and
n 1 foot at 5 seconds. a chance of snow in the morning, then rain
with snow likely in the afternoon. patchy fog in the afternoon
with vsby 1 to 3 nm. 
.tue night...s winds 10 to 15 kt, becoming w 20 to 25 kt after
midnight. seas 2 to 4 ft. wave detail: w 3 ft at 4 seconds and se
2 ft at 5 seconds. patchy fog. rain. vsby 1 to 3 nm. 
.wed...nw winds 25 to 30 kt, becoming n 20 to 25 kt in the
afternoon. seas 5 to 7 ft. wave detail: n 7 ft at 6 seconds and e
7 ft at 8 seconds. a chance of snow. a chance of rain in the
morning with vsby 1 to 3 nm. 
.wed night...n winds 10 to 15 kt with gusts up to 20 kt, becoming
nw after midnight. seas 5 to 7 ft. wave detail: e 7 ft at
9 seconds and n 4 ft at 6 seconds. 
.thu and thu night...nw winds 15 to 20 kt with gusts up to 25 kt.
seas 4 to 6 ft. wave detail: e 6 ft at 10 seconds and n 5 ft at
5 seconds. 
.fri...n winds 15 to 20 kt. seas 4 to 5 ft. 
.fri night...ne winds 15 to 20 kt. seas 6 to 9 ft. snow likely.
vsby 1 nm or less. 
.sat...ne winds 15 to 20 kt. seas 7 to 10 ft. a chance of snow. 
.sat night...e winds around 10 kt. seas 4 to 6 ft. a chance of
rain and 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.

$$