fzus51 kbox 182005
cwfbox
expires:202607190900;;193991

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

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


anz230-190900-
boston harbor-
405 pm edt sat jul 18 2026

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

.tonight...sw winds 15 to 20 kt. gusts up to 30 kt this evening.
waves around 2 ft. a chance of showers and tstms, mainly this
evening. smoke this evening with 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 182005
cwfbox
expires:202607190900;;193992

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

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


anz236-190900-
narragansett bay-
405 pm edt sat jul 18 2026

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

.tonight...sw winds 15 to 20 kt with gusts up to 25 kt. waves
2 to 3 ft. a chance of tstms. showers likely this evening, then a
slight chance of showers after midnight. smoke this evening with
vsby 1 nm or less. 
.sun...nw winds 10 to 15 kt. waves 2 to 3 ft. 
.sun night...nw winds 5 to 10 kt. waves around 2 ft. 
.mon...nw winds around 5 kt, becoming sw in the afternoon. waves
around 2 ft. 
.mon night...s winds 5 to 10 kt. waves around 2 ft. 
.tue...s winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves around 2 ft. a chance of showers in the afternoon. 
.tue night...se winds 10 to 15 kt, becoming s 15 to 20 kt after
midnight. gusts up to 25 kt. waves 2 to 4 ft. showers. a chance
of tstms in the evening. 
.wed...sw winds 20 to 25 kt with gusts up to 30 kt. waves 3 to
5 ft. showers.
.wed night...sw winds 15 to 20 kt with gusts up to 30 kt. waves
2 to 4 ft. showers likely with a chance of tstms. 
.thu and thu night...w winds 5 to 10 kt. waves 2 to 4 ft. a
chance of showers.  

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.

$$