fzus51 kbox 130903
cwfbox
expires:202512132200;;498581

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am est sat dec 13 2025

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


anz230-132200-
boston harbor-
403 am est sat dec 13 2025

.today...sw winds 10 to 15 kt with gusts up to 20 kt. waves
around 2 ft. 
.tonight...sw winds 10 to 15 kt with gusts up to 20 kt, becoming
w 5 to 10 kt after midnight. waves around 2 ft in the evening,
then 1 foot or less. a chance of snow in the evening, then snow
likely after midnight with vsby 1 to 3 nm. 
.sun...nw winds 5 to 10 kt, increasing to 15 to 20 kt in the
afternoon. gusts up to 25 kt. waves around 2 ft. snow likely,
mainly in the morning with vsby 1 nm or less. 
.sun night...nw winds 20 to 25 kt with gusts up to 35 kt. waves
around 2 ft. 
.mon and mon night...w winds 20 to 25 kt with gusts up to 35 kt.
waves around 2 ft. 
.tue through wed night...w winds 15 to 20 kt with gusts up to
30 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 130903
cwfbox
expires:202512132200;;498572

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am est sat dec 13 2025

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


anz231-132200-
cape cod bay-
403 am est sat dec 13 2025

...small craft advisory in effect from 10 am est this morning
through late tonight...
...gale watch in effect from sunday evening through monday
afternoon...

.today...sw winds 10 to 15 kt with gusts up to 25 kt. seas around
2 ft, building to 3 to 4 ft this afternoon. wave detail: w 2 ft
at 5 seconds and e 1 foot at 8 seconds, becoming sw 2 ft at
3 seconds and e 1 foot at 9 seconds. 
.tonight...w winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 2 to 3 ft. wave
detail: w 2 ft at 3 seconds and se 1 foot at 11 seconds. a chance
of rain in the evening, then snow with rain likely after midnight
with vsby 1 nm or less. 
.sun...nw winds 10 to 15 kt with gusts up to 20 kt, increasing to
15 to 20 kt with gusts up to 30 kt in the afternoon. seas 2 to
3 ft. wave detail: nw 3 ft at 4 seconds and se 1 foot at
11 seconds. snow. vsby 1 nm or less. 
.sun night...nw winds 25 to 30 kt with gusts up to 40 kt. seas
4 to 6 ft. wave detail: n 6 ft at 7 seconds. a chance of snow
showers. vsby 1 nm or less in the evening. 
.mon...nw winds 25 to 30 kt, diminishing to 15 to 20 kt in the
afternoon. gusts up to 40 kt. seas 4 to 6 ft. wave detail: n 6 ft
at 7 seconds. 
.mon night...w winds around 15 kt. gusts up to 30 kt, decreasing
to 20 kt after midnight. seas 3 to 4 ft. wave detail: n 4 ft at
7 seconds. 
.tue and tue night...w winds 10 to 15 kt, becoming sw. gusts up
to 25 kt. seas 2 to 4 ft. 
.wed...sw winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. 
.wed night...w winds 10 to 15 kt with gusts up to 25 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.

$$

fzus51 kbox 130903
cwfbox
expires:202512132200;;498570

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am est sat dec 13 2025

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


anz250-132200-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
403 am est sat dec 13 2025

...small craft advisory in effect from 10 am est this morning
through late tonight...
...gale watch in effect from sunday evening through monday
afternoon...

.today...sw winds 10 to 15 kt, increasing to 15 to 20 kt this
afternoon. gusts up to 25 kt. seas 2 to 4 ft. wave detail: w 3 ft
at 4 seconds and e 1 foot at 8 seconds. 
.tonight...w winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail: w 3 ft
at 4 seconds and se 1 foot at 10 seconds. a chance of rain in the
evening, then snow with rain likely after midnight with vsby 1 nm
or less. 
.sun...nw winds 10 to 15 kt with gusts up to 20 kt, increasing to
15 to 20 kt with gusts up to 30 kt in the afternoon. seas 2 to
4 ft. wave detail: nw 3 ft at 4 seconds and se 1 foot at
9 seconds. snow likely, mainly in the morning. vsby 1 nm or less.
.sun night...nw winds 20 to 25 kt, increasing to 25 to 30 kt
after midnight. gusts up to 40 kt. seas 4 to 6 ft, building to
5 to 8 ft after midnight. wave detail: n 6 ft at 5 seconds and se
2 ft at 9 seconds, becoming nw 7 ft at 6 seconds and e 4 ft at
9 seconds. a chance of snow showers. vsby 1 nm or less in the
evening. 
.mon...nw winds 20 to 25 kt with gusts up to 40 kt. seas 5 to
8 ft, subsiding to 4 to 6 ft in the afternoon. wave detail: n
7 ft at 7 seconds, becoming nw 6 ft at 6 seconds and e 4 ft at
10 seconds. 
.mon night...w winds 15 to 20 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. 
.tue and tue night...w winds 15 to 20 kt, becoming sw. gusts up
to 30 kt. seas 2 to 4 ft. 
.wed and wed night...sw winds 20 to 25 kt, becoming w 15 to
20 kt. gusts up to 30 kt. seas 3 to 5 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 kgyx 131051
cwfgyx
expires:202512140100;;503934

coastal waters forecast
national weather service gray me
551 am est sat dec 13 2025

coastal waters from stonington me to merrimack river ma out to 25 nm


anz154-140100-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
551 am est sat dec 13 2025

...small craft advisory in effect from noon est today through this
evening...

.today...sw winds 10 to 15 kt with gusts up to 20 kt, increasing to
15 to 20 kt with gusts up to 30 kt this afternoon. seas 2 to 3 ft.
wave detail: sw 3 ft at 4 seconds. a slight chance of rain and snow
showers early this afternoon with vsby 1 nm or less. 
.tonight...sw winds 15 to 20 kt, becoming w 10 to 15 kt after
midnight. seas 2 to 3 ft. wave detail: sw 3 ft at 5 seconds. a
chance of snow showers after midnight with vsby 1 nm or less. 
.sun...nw winds 10 to 15 kt, becoming n 15 to 20 kt in the
afternoon. seas 2 to 3 ft. wave detail: nw 3 ft at 3 seconds. a
chance of snow showers. vsby 1 nm or less. 
.sun night...nw winds 20 to 25 kt with gusts up to 35 kt. seas 3 to
5 ft. wave detail: n 4 ft at 4 seconds. 
.mon...nw winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. gusts up to 35 kt. seas 3 to 5 ft. wave detail: n 4 ft at
5 seconds and se 2 ft at 10 seconds. 
.mon night...w winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: w 3 ft at 4 seconds and se 2 ft at 10 seconds. 
.tue...w winds 10 to 15 kt with gusts up to 25 kt. seas 2 to 3 ft. 
.tue night...sw winds 10 to 15 kt with gusts up to 20 kt, increasing
to 15 to 20 kt with gusts up to 30 kt after midnight. seas 2 to
4 ft. 
.wed...sw winds 20 to 25 kt with gusts up to 35 kt. seas 3 to 5 ft. 
.wed night...w winds 15 to 20 kt with gusts up to 30 kt, diminishing
to 10 to 15 kt with gusts up to 20 kt after midnight. seas 3 to
5 ft.  

$$