fzus51 kbox 192005
cwfbox
expires:202604200900;;653670

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt sun apr 19 2026

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


anz230-200900-
boston harbor-
405 pm edt sun apr 19 2026

...small craft advisory in effect until 8 pm edt this evening...

.tonight...nw winds 15 to 20 kt with gusts up to 30 kt, becoming
w 10 to 15 kt with gusts up to 20 kt after midnight. waves around
2 ft. patchy fog this evening. showers this evening with vsby
1 to 3 nm. 
.mon...w winds 5 to 10 kt. waves 1 foot or less. a chance of
showers in the afternoon. 
.mon night...nw winds 5 to 10 kt, becoming n 10 to 15 kt after
midnight. waves 1 foot or less, then around 2 ft after midnight. 
.tue...n winds 10 to 15 kt, becoming e 5 to 10 kt in the
afternoon. waves around 2 ft in the morning, then 1 foot or less.
.tue night and wed...s winds around 10 kt. waves around 2 ft. 
.wed night...s winds 5 to 10 kt, becoming sw after midnight.
waves 1 foot or less. 
.thu through fri night...ne winds 5 to 10 kt. waves 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 192005
cwfbox
expires:202604200900;;653661

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt sun apr 19 2026

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


anz231-200900-
cape cod bay-
405 pm edt sun apr 19 2026

...small craft advisory in effect until 8 pm edt this evening...

.tonight...nw winds 15 to 20 kt with gusts up to 30 kt, becoming
w 10 to 15 kt with gusts up to 20 kt after midnight. seas 2 to
3 ft. wave detail: nw 3 ft at 4 seconds and s 2 ft at 6 seconds.
patchy fog this evening. showers this evening with vsby 1 to
3 nm. 
.mon...w winds 5 to 10 kt. seas around 2 ft. wave detail: ne 2 ft
at 7 seconds and nw 1 foot at 4 seconds. 
.mon night...n winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 20 kt after midnight. seas around 2 ft. wave detail:
n 2 ft at 5 seconds and se 1 foot at 7 seconds. 
.tue...n winds 10 to 15 kt with gusts up to 20 kt, becoming ne
5 to 10 kt in the afternoon. seas around 2 ft. wave detail: n
2 ft at 4 seconds and s 1 foot at 7 seconds. 
.tue night through wed night...sw winds 10 to 15 kt. seas around
2 ft. wave detail: sw 2 ft at 4 seconds and ne 2 ft at 5 seconds.
.thu through fri night...ne winds 5 to 10 kt. seas around 2 ft.
wave detail: nw 1 foot at 2 seconds and e 1 foot at 9 seconds.  

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 192005
cwfbox
expires:202604200900;;653659

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt sun apr 19 2026

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


anz250-200900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
405 pm edt sun apr 19 2026

...small craft advisory in effect until 8 pm edt this evening...

.tonight...nw winds 15 to 20 kt, becoming w 10 to 15 kt after
midnight. gusts up to 30 kt. seas 3 to 5 ft. wave detail: se 4 ft
at 7 seconds and nw 3 ft at 4 seconds. patchy fog this evening.
showers this evening with vsby 1 to 3 nm. 
.mon...w winds 5 to 10 kt, becoming sw in the afternoon. seas
2 to 4 ft. wave detail: se 3 ft at 7 seconds and w 2 ft at
4 seconds. 
.mon night...n winds 5 to 10 kt, increasing to 15 to 20 kt after
midnight. seas 2 to 4 ft. wave detail: ne 4 ft at 8 seconds and
nw 3 ft at 4 seconds. 
.tue...n winds 10 to 15 kt with gusts up to 20 kt, becoming ne
5 to 10 kt in the afternoon. seas 2 to 4 ft. wave detail: n 4 ft
at 5 seconds and se 1 foot at 7 seconds. 
.tue night through wed night...sw winds 10 to 15 kt. seas 2 to
3 ft. wave detail: e 3 ft at 9 seconds and se 3 ft at 16 seconds.
.thu through fri night...ne winds 5 to 10 kt. seas 2 to 3 ft.
wave detail: s 3 ft at 7 seconds and e 3 ft at 9 seconds.  

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 192104
cwfgyx
expires:202604201000;;655987

coastal waters forecast
national weather service gray me
503 pm edt sun apr 19 2026

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


anz154-201000-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
503 pm edt sun apr 19 2026

...small craft advisory in effect until midnight edt tonight...

.tonight...nw winds 15 to 20 kt with gusts up to 30 kt, becoming w
10 to 15 kt with gusts up to 20 kt towards daybreak. seas 3 to 5 ft.
wave detail: e 4 ft at 8 seconds and nw 3 ft at 3 seconds. rain
likely early this evening, then a slight chance of rain late this
evening. 
.mon...w winds 10 to 15 kt with gusts up to 20 kt, becoming sw 5 to
10 kt in the afternoon. seas 2 to 3 ft. wave detail: e 3 ft at
7 seconds and w 2 ft at 3 seconds. a chance of showers in the
afternoon. 
.mon night...n winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: nw 2 ft at 3 seconds and e 2 ft at 7 seconds. 
.tue...ne winds 10 to 15 kt with gusts up to 20 kt, becoming se 5 to
10 kt in the afternoon. seas 2 to 3 ft. wave detail: n 2 ft at
4 seconds. 
.tue night...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: s 3 ft at 4 seconds. 
.wed...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to 3 ft.
wave detail: s 2 ft at 4 seconds. 
.wed night...s winds around 10 kt, becoming sw after midnight. seas
2 to 4 ft. 
.thu...nw winds 5 to 10 kt, becoming e in the afternoon. seas 2 to
4 ft. 
.thu night...nw winds 5 to 10 kt. seas around 2 ft.
.fri...n winds 5 to 10 kt with gusts up to 20 kt, becoming ne in the
afternoon. seas around 2 ft. 
.fri night...n winds 5 to 10 kt. seas around 2 ft.  

$$