fzus51 kbox 190205
cwfbox
expires:202607191500;;207990

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 pm edt sat jul 18 2026

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


anz230-191500-
boston harbor-
1005 pm edt sat jul 18 2026

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

.overnight...sw winds 15 to 20 kt with gusts up to 25 kt. waves
around 2 ft. showers likely with a chance of tstms, then a slight
chance of showers and tstms. smoke. vsby 1 to 3 nm. 
.sun...nw winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. 
.sun night...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 s 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. a chance of showers
in the afternoon. 
.tue night...se winds 10 to 15 kt with gusts up to 20 kt. waves
around 2 ft. showers. a chance of tstms after midnight. 
.wed and wed night...sw winds 15 to 20 kt with gusts up to 25 kt.
waves around 2 ft. showers with a chance of tstms. 
.thu...sw winds 5 to 10 kt. waves 1 foot or less. a chance of
showers. 
.thu night...w 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 190205
cwfbox
expires:202607191500;;207981

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 pm edt sat jul 18 2026

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


anz231-191500-
cape cod bay-
1005 pm edt sat jul 18 2026

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

.overnight...sw winds 15 to 20 kt with gusts up to 30 kt. seas
3 to 5 ft. wave detail: sw 3 ft at 4 seconds and w 3 ft at
5 seconds. a chance of tstms. showers likely, then a chance of
showers. 
.sun...nw winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. gusts up to 20 kt. seas 2 to 3 ft. wave detail: w 2 ft
at 3 seconds and s 1 foot at 7 seconds. 
.sun night...nw winds around 5 kt. seas 1 foot or less. wave
detail: w 1 foot at 4 seconds and ne 1 foot at 7 seconds. 
.mon...nw winds around 5 kt, becoming s in the afternoon. seas
1 foot or less, then around 2 ft in the afternoon. wave detail: n
1 foot at 4 seconds and sw 1 foot at 4 seconds, becoming n 1 foot
at 5 seconds and sw 1 foot at 5 seconds. 
.mon night...s winds 5 to 10 kt. seas around 2 ft in the evening,
then 1 foot or less. wave detail: s 1 foot at 2 seconds and n
1 foot at 4 seconds, becoming s 1 foot at 2 seconds and e 1 foot
at 3 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: sw
2 ft at 3 seconds and e 1 foot at 8 seconds. a chance of showers
in the afternoon. 
.tue night...se winds 10 to 15 kt with gusts up to 20 kt,
becoming s 15 to 20 kt with gusts up to 30 kt after midnight.
seas 2 to 3 ft. showers with a chance of tstms. 
.wed...s winds 20 to 25 kt with gusts up to 35 kt. seas 3 to
5 ft. showers.
.wed night...sw winds 15 to 20 kt with gusts up to 30 kt. seas
2 to 4 ft. showers likely. 
.thu and thu night...sw winds 5 to 10 kt. seas around 2 ft. a
chance of showers.  

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 190205
cwfbox
expires:202607191500;;207979

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 pm edt sat jul 18 2026

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


anz250-191500-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1005 pm edt sat jul 18 2026

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

.overnight...sw winds 15 to 20 kt with gusts up to 30 kt. seas
4 to 6 ft. wave detail: s 5 ft at 6 seconds and sw 3 ft at
4 seconds. showers likely with a chance of tstms, then a chance
of showers with a slight chance of tstms. areas of smoke. vsby
1 to 3 nm. 
.sun...nw winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: s 3 ft at 6 seconds and w 2 ft at 4 seconds. 
.sun night...nw winds 5 to 10 kt. seas around 2 ft. wave detail:
n 2 ft at 5 seconds and sw 1 foot at 3 seconds. 
.mon...w winds 5 to 10 kt, becoming s in the afternoon. seas
around 2 ft. wave detail: w 1 foot at 4 seconds and se 1 foot at
8 seconds. 
.mon night...s winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 ft. wave detail: s 2 ft at 3 seconds and n 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: se 3 ft at 4 seconds and se 2 ft at 8 seconds.
a chance of showers in the afternoon. 
.tue night...se winds 15 to 20 kt with gusts up to 30 kt. seas
3 to 4 ft. a chance of tstms. a chance of showers in the evening,
then showers after midnight. 
.wed...s winds 15 to 20 kt with gusts up to 35 kt. seas 4 to
6 ft. showers likely. 
.wed night...sw winds 15 to 20 kt with gusts up to 35 kt. seas
4 to 6 ft. showers likely. 
.thu...sw winds 5 to 10 kt with gusts up to 20 kt. seas 3 to
5 ft. a chance of showers. 
.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 190005
cwfgyx
expires:202607191415;;204250

coastal waters forecast
national weather service gray me
805 pm edt sat jul 18 2026

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


anz154-191415-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
805 pm edt sat jul 18 2026

...small craft advisory in effect until 8 am edt sunday...

.tonight...sw winds 15 to 20 kt, diminishing to 10 to 15 kt towards
daybreak. gusts up to 30 kt until early morning. seas 4 to 6 ft.
wave detail: s 6 ft at 6 seconds. showers likely with scattered
tstms early this evening, then scattered tstms with a chance of
showers late this evening. areas of smoke this evening with vsby
1 to 3 nm. 
.sun...w winds 10 to 15 kt. seas 2 to 4 ft. wave detail: s 4 ft at
6 seconds. 
.sun night...w winds 5 to 10 kt. seas 2 to 3 ft. wave detail: nw
2 ft at 5 seconds. 
.mon...w winds 5 to 10 kt, becoming s in the afternoon. seas around
2 ft. wave detail: sw 2 ft at 3 seconds and se 2 ft at 8 seconds. 
.mon night...s winds 10 to 15 kt. seas 2 to 3 ft. wave detail: s
2 ft at 4 seconds and se 2 ft at 9 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, increasing to 15 to 20 kt after
midnight. seas 3 to 4 ft. a chance of tstms. showers.
.wed...s winds 15 to 20 kt with gusts up to 30 kt. seas 3 to 5 ft.
showers.
.wed night...sw winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. seas 4 to 6 ft. showers likely, mainly in the evening. 
.thu...sw winds 5 to 10 kt. 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.

$$