fzus51 kbox 191704
cwfbox
expires:202607200600;;240767

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

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz230-200600-
boston harbor-
104 pm edt sun jul 19 2026

...small craft advisory in effect until 2 pm edt this afternoon...

.this afternoon...nw winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. 
.tonight...nw winds 5 to 10 kt. waves around 2 ft in the evening,
then 1 foot or less. 
.mon...w winds around 5 kt, becoming se in the afternoon. waves
1 foot or less. 
.mon night...s winds 5 to 10 kt. waves 1 foot or less. 
.tue...s winds 5 to 10 kt, becoming se 10 to 15 kt with gusts up
to 20 kt in the afternoon. waves 2 to 3 ft. 
.tue night...s winds 10 to 15 kt. gusts up to 20 kt in the
evening. waves 2 to 3 ft. showers. a chance of tstms in the
evening. 
.wed and wed night...sw winds 10 to 15 kt, becoming w. gusts up
to 25 kt. waves around 2 ft. showers likely with a chance of
tstms. 
.thu and thu night...sw winds 5 to 10 kt. waves 1 foot or less.  

winds and waves higher in and near tstms.

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 191704
cwfbox
expires:202607200600;;240758

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

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz231-200600-
cape cod bay-
104 pm edt sun jul 19 2026

...small craft advisory in effect until 2 pm edt this afternoon...

.this afternoon...nw winds 5 to 10 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: nw 2 ft at 4 seconds and se 1 foot
at 7 seconds. 
.tonight...nw winds around 5 kt. seas around 2 ft in the evening,
then 1 foot or less. wave detail: nw 1 foot at 4 seconds and se
1 foot at 7 seconds, becoming nw 1 foot at 4 seconds and ne
1 foot at 6 seconds. 
.mon...nw winds around 5 kt, becoming se in the afternoon. seas
1 foot or less. wave detail: n 1 foot at 5 seconds and s 1 foot
at 7 seconds. 
.mon night...s winds 5 to 10 kt. seas around 2 ft in the evening,
then 1 foot or less. wave detail: s 2 ft at 9 seconds and sw
1 foot at 4 seconds, becoming sw 1 foot at 2 seconds and e 1 foot
at 4 seconds. 
.tue...s winds 5 to 10 kt, becoming se 10 to 15 kt in the
afternoon. gusts up to 20 kt. seas 2 to 3 ft. wave detail: s 3 ft
at 8 seconds and s 2 ft at 4 seconds. 
.tue night...s winds 10 to 15 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: s 3 ft at 4 seconds and e 1 foot at
11 seconds. showers with a chance of tstms. 
.wed...sw winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
4 ft. showers with a chance of tstms. 
.wed night...w winds 15 to 20 kt with gusts up to 30 kt. seas
2 to 4 ft. a chance of showers and tstms. 
.thu and thu night...n winds 5 to 10 kt, becoming sw. seas around
2 ft.  

winds and seas higher in and near tstms.

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 191704
cwfbox
expires:202607200600;;240756

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

coastal waters from the merrimack river ma to watch hill ri out
to 60 nm


anz250-200600-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
104 pm edt sun jul 19 2026

...small craft advisory in effect until 2 pm edt this afternoon...

.this afternoon...nw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. wave detail: nw 3 ft at 4 seconds and se 1 foot
at 7 seconds. 
.tonight...nw winds 5 to 10 kt. gusts up to 20 kt in the evening.
seas 2 to 3 ft. wave detail: w 2 ft at 4 seconds and se 1 foot at
7 seconds. 
.mon...w winds 5 to 10 kt, becoming s in the afternoon. seas
around 2 ft. wave detail: w 1 foot at 3 seconds and ne 1 foot at
5 seconds. 
.mon night...s winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas around 2 ft. wave detail: se 2 ft at 8 seconds and
w 1 foot at 3 seconds. 
.tue...s winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: s 3 ft at 4 seconds and se 2 ft at 8 seconds. 
.tue night...s winds around 15 kt with gusts up to 25 kt. seas
3 to 4 ft. wave detail: se 4 ft at 7 seconds and sw 2 ft at
4 seconds. showers with a chance of tstms. 
.wed...s winds 15 to 20 kt with gusts up to 30 kt. seas 4 to
6 ft. showers with a chance of tstms. 
.wed night...w winds 15 to 20 kt with gusts up to 30 kt. seas
3 to 5 ft. a chance of showers and tstms. 
.thu...w winds 5 to 10 kt. seas 3 to 5 ft. 
.thu night...sw winds 5 to 10 kt. seas 2 to 4 ft.  

winds and seas higher in and near tstms.

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 191203
cwfgyx
expires:202607200100;;230834

coastal waters forecast
national weather service gray me
803 am edt sun jul 19 2026

coastal waters from stonington me to merrimack river ma out to 60 nm


anz154-200100-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
803 am edt sun jul 19 2026

...small craft advisory in effect until 2 pm edt this afternoon...

.today...nw winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: s 4 ft at 7 seconds and w 2 ft at 3 seconds. 
.tonight...nw winds 10 to 15 kt, becoming w 5 to 10 kt after
midnight. seas 2 to 3 ft. wave detail: nw 2 ft at 3 seconds and se
2 ft at 7 seconds. 
.mon...w winds 5 to 10 kt, becoming s in the afternoon. seas around
2 ft. 
.mon night...s winds 10 to 15 kt. seas 2 to 3 ft. wave detail: s
2 ft at 4 seconds. 
.tue...s winds 5 to 10 kt, becoming se 10 to 15 kt with gusts up to
20 kt in the afternoon. seas 2 to 3 ft. wave detail: se 3 ft at
5 seconds. 
.tue night...se winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
4 ft. wave detail: se 4 ft at 6 seconds. showers with a chance of
tstms. 
.wed...s winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. seas 4 to 6 ft. showers in the morning, then showers
likely with a chance of tstms in the afternoon.
.wed night...sw winds 10 to 15 kt with gusts up to 25 kt. seas 5 to
7 ft. showers likely with a chance of tstms in the evening, then a
chance of showers after midnight. 
.thu...w winds 5 to 10 kt, becoming s in the afternoon. seas 3 to
5 ft. a chance of showers in the morning. 
.thu night...sw winds 5 to 10 kt, becoming nw after midnight. seas
2 to 4 ft.  

winds and seas higher in and near tstms.

$$