fzus51 kbox 132002
cwfbox
expires:202604140900;;313644

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
402 pm edt mon apr 13 2026

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


anz230-140900-
boston harbor-
402 pm edt mon apr 13 2026

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

.tonight...sw winds 15 to 20 kt with gusts up to 25 kt, becoming
w 10 to 15 kt after midnight. waves around 2 ft. a slight chance
of showers this evening. 
.tue...w winds 5 to 10 kt, becoming se 10 to 15 kt with gusts up
to 20 kt in the afternoon. waves 1 foot or less, then around 2 ft
in the afternoon. 
.tue night...sw winds 10 to 15 kt. gusts up to 20 kt in the
evening. waves around 2 ft. a chance of showers. 
.wed...sw winds 5 to 10 kt. waves 1 foot or less. a chance of
showers in the afternoon. 
.wed night...w winds 5 to 10 kt. waves 1 foot or less. a chance
of showers. 
.thu...ne winds 5 to 10 kt. waves 1 foot or less. a chance of
showers. 
.thu night...se winds around 10 kt, becoming sw after midnight.
waves 1 foot or less. 
.fri and fri night...nw winds 5 to 10 kt, becoming ne. waves
1 foot or less. a chance of showers. 
.sat and sat night...ne winds 5 to 10 kt, becoming se. 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 132002
cwfbox
expires:202604140900;;313635

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
402 pm edt mon apr 13 2026

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


anz231-140900-
cape cod bay-
402 pm edt mon apr 13 2026

...gale warning in effect until 6 pm edt this evening...

.tonight...sw 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
4 ft. a slight chance of showers this evening. patchy fog after
midnight with vsby 1 to 3 nm. 
.tue...nw winds 5 to 10 kt, becoming se in the afternoon. seas
around 2 ft. patchy fog in the morning with vsby 1 to 3 nm. 
.tue night...sw winds 10 to 15 kt. seas around 2 ft. a chance of
showers in the evening. patchy fog after midnight. 
.wed...sw winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. seas 1 foot or less, then around 2 ft in the
afternoon. 
.wed night...sw winds 5 to 10 kt. seas around 2 ft in the
evening, then 1 foot or less. a chance of showers. 
.thu...n winds 5 to 10 kt, becoming e in the afternoon. seas
1 foot or less. a chance of showers in the morning. 
.thu night...sw winds around 10 kt. seas 1 foot or less. 
.fri and fri night...sw winds 5 to 10 kt, becoming ne. seas
1 foot or less. a chance of showers. 
.sat and sat night...ne winds 5 to 10 kt, becoming se. seas
1 foot or less, then 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 132002
cwfbox
expires:202604140900;;313633

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
402 pm edt mon apr 13 2026

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


anz250-140900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
402 pm edt mon apr 13 2026

...small craft advisory in effect until 2 am edt tuesday...

.tonight...sw winds 20 to 25 kt with gusts up to 30 kt, becoming
w 10 to 15 kt with gusts up to 20 kt after midnight. seas 4 to
6 ft. a slight chance of showers this evening. patchy fog after
midnight. 
.tue...nw winds 5 to 10 kt, becoming se 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 4 ft. 
.tue night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 ft. patchy fog. a chance of showers. vsby 1 to 3 nm,
decreasing to 1 nm or less after midnight. 
.wed...sw winds around 10 kt. seas 2 to 3 ft. a chance of showers
in the afternoon. 
.wed night...sw winds around 10 kt, becoming nw after midnight.
seas around 2 ft. a chance of showers. 
.thu...e winds 5 to 10 kt. seas around 2 ft. a chance of showers
in the morning. 
.thu night...s winds around 10 kt, becoming sw after midnight.
seas 2 to 3 ft. 
.fri and fri night...sw winds 5 to 10 kt, becoming ne. seas
around 2 ft. a chance of showers. 
.sat and sat night...ne winds 10 to 15 kt, becoming se. seas 2 to
3 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 132103
cwfgyx
expires:202604141000;;316398

coastal waters forecast
national weather service gray me
502 pm edt mon apr 13 2026

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


anz154-141000-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
502 pm edt mon apr 13 2026

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

.tonight...sw 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 4 to 6 ft.
wave detail: s 6 ft at 8 seconds and e 2 ft at 9 seconds. a slight
chance of showers early this evening. 
.tue...w winds 5 to 10 kt, becoming se 10 to 15 kt with gusts up to
20 kt in the afternoon. seas 2 to 4 ft. wave detail: s 4 ft at
8 seconds. 
.tue night...s winds 10 to 15 kt, becoming sw after midnight. gusts
up to 25 kt. seas 3 to 4 ft. wave detail: se 4 ft at 6 seconds. a
chance of showers. areas of dense fog. vsby 1 nm or less. 
.wed...sw winds 5 to 10 kt, becoming se in the afternoon. seas 2 to
3 ft. wave detail: s 3 ft at 6 seconds. areas of dense fog in the
morning. a chance of showers in the afternoon. vsby 1 nm or less in
the morning. 
.wed night...ne winds 5 to 10 kt. seas around 2 ft. wave detail: s
2 ft at 6 seconds. a chance of showers.
.thu...ne winds 5 to 10 kt. seas around 2 ft. wave detail: ne 2 ft
at 6 seconds. a chance of showers. 
.thu night...se winds 5 to 10 kt, becoming sw after midnight. seas
around 2 ft. a chance of showers. 
.fri...sw winds 5 to 10 kt, becoming e in the afternoon. seas around
2 ft. a chance of showers. 
.fri night...ne winds 5 to 10 kt. seas around 2 ft. a chance of
showers in the evening. 
.sat...e winds 10 to 15 kt. seas around 2 ft. 
.sat night...e winds 5 to 10 kt, becoming s with gusts up to 20 kt
after midnight. seas 2 to 3 ft. a chance of showers after midnight. 

$$