fzus51 kbox 181503
cwfbox
expires:202511190400;;624020

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am est tue nov 18 2025

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


anz230-190400-
boston harbor-
1003 am est tue nov 18 2025

...small craft advisory in effect until 1 pm est this afternoon...

.this afternoon...w winds around 15 kt with gusts up to 20 kt.
waves around 2 ft. 
.tonight...w winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. waves around 2 ft in the evening, then 1 foot or less. 
.wed...w winds 5 to 10 kt. waves 1 foot or less. 
.wed night...nw winds around 5 kt. waves 1 foot or less. 
.thu...n winds around 5 kt. waves 1 foot or less. 
.thu night...s winds around 5 kt, becoming sw around 5 kt after
midnight. waves 1 foot or less. 
.fri and fri night...sw winds 10 to 15 kt, becoming w. gusts up
to 20 kt. waves around 2 ft. a chance of rain. 
.sat and sat night...nw winds 10 to 15 kt, diminishing to 5 to
10 kt. waves around 2 ft, then 1 foot or less.  

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 181503
cwfbox
expires:202511190400;;624011

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am est tue nov 18 2025

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


anz231-190400-
cape cod bay-
1003 am est tue nov 18 2025

...small craft advisory in effect until 1 pm est this afternoon...

.this afternoon...w winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 3 ft. wave detail: w 3 ft at 5 seconds and ne 1 foot at
10 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: nw 2 ft at 4 seconds and e 1 foot at 11 seconds. 
.wed...nw winds 5 to 10 kt. seas around 2 ft in the morning, then
1 foot or less. wave detail: nw 1 foot at 4 seconds and ne 1 foot
at 10 seconds. 
.wed night...n winds around 5 kt. seas 1 foot or less. wave
detail: nw 1 foot at 4 seconds and ne 1 foot at 9 seconds. 
.thu...ne winds around 5 kt. seas 1 foot or less. wave detail: n
1 foot at 3 seconds and ne 1 foot at 7 seconds. 
.thu night...ne winds around 5 kt, becoming sw after midnight.
seas 1 foot or less. wave detail: ne 1 foot at 5 seconds. 
.fri through sat...nw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. a chance of rain. 
.sat night...nw winds 5 to 10 kt. seas 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 181503
cwfbox
expires:202511190400;;624009

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 am est tue nov 18 2025

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


anz250-190400-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1003 am est tue nov 18 2025

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

.this afternoon...w winds 20 to 25 kt, diminishing to 15 to
20 kt. seas 4 to 6 ft. wave detail: w 5 ft at 5 seconds and e
1 foot at 12 seconds. 
.tonight...w winds 10 to 15 kt. gusts up to 20 kt in the evening.
seas 2 to 4 ft. wave detail: w 3 ft at 5 seconds and se 1 foot at
11 seconds. 
.wed...w winds 5 to 10 kt. seas around 2 ft. wave detail: w 2 ft
at 4 seconds and e 1 foot at 11 seconds. 
.wed night...nw winds around 5 kt. seas 1 foot or less. wave
detail: nw 1 foot at 3 seconds and e 1 foot at 11 seconds. 
.thu...ne winds around 5 kt. seas 1 foot or less. wave detail: nw
1 foot at 2 seconds and e 1 foot at 10 seconds. 
.thu night...e winds around 5 kt, becoming sw after midnight.
seas 1 foot or less. wave detail: nw 1 foot at 2 seconds and e
1 foot at 10 seconds. 
.fri and fri night...s winds 10 to 15 kt, becoming w 15 to 20 kt.
gusts up to 25 kt. seas 2 to 4 ft. a chance of rain. 
.sat and sat night...nw winds 15 to 20 kt, diminishing to 10 to
15 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 kgyx 181206
cwfgyx
expires:202511190100;;078232

coastal waters forecast
national weather service gray me
706 am est tue nov 18 2025

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


anz154-190100-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
706 am est tue nov 18 2025

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

.today...w winds 15 to 20 kt with gusts up to 35 kt. seas 3 to 5 ft.
wave detail: w 4 ft at 4 seconds. 
.tonight...w winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: w 3 ft at 4 seconds. 
.wed...w winds 5 to 10 kt. seas around 2 ft in the morning, then
1 foot or less. wave detail: w 2 ft at 3 seconds.
.wed night...nw winds around 5 kt. seas 1 foot or less. 
.thu...ne winds around 5 kt. seas 1 foot or less. 
.thu night...s winds around 5 kt, becoming sw after midnight. seas
1 foot or less. 
.fri...sw winds 10 to 15 kt with gusts up to 25 kt. seas 2 to 3 ft.
a chance of rain in the morning, then rain likely in the afternoon. 
.fri night...sw winds 15 to 20 kt, becoming w after midnight. gusts
up to 30 kt. seas 2 to 4 ft. a chance of rain. 
.sat...nw winds 10 to 15 kt with gusts up to 25 kt. seas 2 to 4 ft. 
.sat night...nw winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. seas 2 to 3 ft.  

$$