fzus51 kbox 180005
cwfbox
expires:202601181300;;068978

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm est sat jan 17 2026

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


anz230-181300-
boston harbor-
704 pm est sat jan 17 2026

.tonight...w winds 10 to 15 kt with gusts up to 25 kt, becoming
sw 5 to 10 kt after midnight. waves around 2 ft this evening,
then 1 foot or less. a slight chance of rain this evening. 
.sun...sw winds 5 to 10 kt, becoming e in the afternoon. waves
1 foot or less. a chance of snow in the morning, then snow and
rain likely in the afternoon. 
.sun night...ne winds 5 to 10 kt, becoming nw 10 to 15 kt after
midnight. waves 1 foot or less. snow. vsby 1 nm or less. 
.mon...w winds 10 to 15 kt, becoming sw 15 to 20 kt in the
afternoon. waves around 2 ft. 
.mon night through tue night...w winds 15 to 20 kt with gusts up
to 25 kt. waves around 2 ft. 
.wed through thu night...w winds 15 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 180005
cwfbox
expires:202601181300;;068969

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm est sat jan 17 2026

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


anz231-181300-
cape cod bay-
704 pm est sat jan 17 2026

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

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 180005
cwfbox
expires:202601181300;;068967

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm est sat jan 17 2026

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


anz250-181300-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
704 pm est sat jan 17 2026

...small craft advisory in effect through sunday morning...

.tonight...w winds 15 to 20 kt with gusts up to 30 kt, becoming
sw 10 to 15 kt after midnight. seas 3 to 5 ft. wave detail: sw
3 ft at 4 seconds and se 3 ft at 10 seconds. 
.sun...sw winds 5 to 10 kt, becoming ne in the afternoon. seas
2 to 4 ft. wave detail: se 3 ft at 10 seconds and w 2 ft at
4 seconds. a chance of rain and snow in the morning, then rain
and snow likely in the afternoon. 
.sun night...ne winds 10 to 15 kt, becoming nw with gusts up to
20 kt after midnight. seas 2 to 3 ft. wave detail: e 3 ft at
9 seconds and n 2 ft at 4 seconds. snow. vsby 1 nm or less. 
.mon...w winds 10 to 15 kt with gusts up to 20 kt, becoming sw
20 to 25 kt with gusts up to 30 kt in the afternoon. seas 3 to
5 ft. wave detail: sw 4 ft at 4 seconds and se 4 ft at
11 seconds. 
.mon night...w winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. wave detail: w 6 ft at 5 seconds and se 4 ft at
11 seconds. 
.tue...w winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: w 6 ft at 5 seconds and se 2 ft at 10 seconds.
a chance of light freezing spray.
.tue night...w winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. seas 3 to 5 ft. a chance of light freezing spray.
.wed and wed night...sw winds 15 to 20 kt, increasing to 20 to
25 kt. gusts up to 30 kt. seas 3 to 5 ft. 
.thu...sw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. a chance of rain. 
.thu night...w winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 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.

$$

fzus51 kgyx 172203
cwfgyx
expires:202601181100;;064199

coastal waters forecast
national weather service gray me
502 pm est sat jan 17 2026

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


anz154-181100-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
502 pm est sat jan 17 2026

...small craft advisory in effect through sunday morning...

.tonight...sw winds 10 to 15 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: s 4 ft at 5 seconds and se 3 ft at 11 seconds. a
chance of rain early this evening with vsby 1 nm or less. 
.sun...sw winds 10 to 15 kt with gusts up to 20 kt, becoming w 5 to
10 kt in the afternoon. seas 3 to 4 ft. wave detail: se 4 ft at
10 seconds. a chance of rain and snow in the afternoon. 
.sun night...n winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. seas 2 to 4 ft. wave detail: se 3 ft at 9 seconds and nw
2 ft at 3 seconds. snow likely, mainly in the evening. vsby 1 nm or
less. 
.mon...w winds 10 to 15 kt with gusts up to 20 kt, becoming sw 15 to
20 kt with gusts up to 30 kt in the afternoon. seas 2 to 3 ft,
building to 4 to 6 ft in the afternoon. wave detail: se 3 ft at
9 seconds and w 2 ft at 3 seconds, becoming sw 4 ft at 5 seconds and
se 3 ft at 8 seconds. 
.mon night...w winds 20 to 25 kt with gusts up to 40 kt. seas 5 to
7 ft. wave detail: sw 6 ft at 6 seconds and se 4 ft at 11 seconds.
light freezing spray after midnight.
.tue...w winds 20 to 25 kt with gusts up to 35 kt. seas 4 to 6 ft.
wave detail: sw 6 ft at 5 seconds and se 3 ft at 10 seconds. light
freezing spray. 
.tue night...w winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. light freezing spray. 
.wed...sw winds 15 to 20 kt with gusts up to 30 kt. seas 3 to 5 ft.
light freezing spray in the morning. 
.wed night...sw winds 20 to 25 kt with gusts up to 35 kt. seas 4 to
6 ft. 
.thu...sw winds 15 to 20 kt with gusts up to 30 kt. seas 4 to 6 ft. 
.thu night...w winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. gusts up to 35 kt. seas 3 to 5 ft.  

$$