fzus51 kbox 181405
cwfbox
expires:202607190300;;178161

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am edt sat jul 18 2026

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


anz230-190300-
boston harbor-
1004 am edt sat jul 18 2026

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

.this afternoon...s winds around 10 kt, increasing to 15 to 20 kt
with gusts up to 30 kt. waves around 2 ft. smoke. a chance of
showers with isolated tstms. 
.tonight...sw winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. gusts up to 30 kt. waves around 2 ft. smoke in the
evening. showers likely in the evening. 
.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 1 foot or less. 
.mon and mon night...sw winds 5 to 10 kt. waves 1 foot or less. 
.tue...s winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. a chance of showers and tstms. 
.tue night through wed night...sw winds 10 to 15 kt with gusts up
to 25 kt. waves 2 to 3 ft. showers with a chance of tstms.  

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 181405
cwfbox
expires:202607190300;;178162

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am edt sat jul 18 2026

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


anz236-190300-
narragansett bay-
1004 am edt sat jul 18 2026

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

.this afternoon...s winds 10 to 15 kt with gusts up to 25 kt.
waves 2 to 3 ft. areas of smoke. showers with a chance of tstms
with vsby 1 to 3 nm. 
.tonight...sw winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. gusts up to 30 kt. waves 2 to 3 ft. a chance of tstms.
showers likely in the evening, then a chance of showers after
midnight. areas of smoke in the evening with vsby 1 to 3 nm. 
.sun...nw winds 10 to 15 kt. gusts up to 20 kt in the morning.
waves 2 to 3 ft. 
.sun night...nw winds 5 to 10 kt. waves around 2 ft. 
.mon and mon night...s winds 5 to 10 kt. waves around 2 ft. 
.tue...s winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. a chance of showers and tstms. 
.tue night through wed night...sw winds 15 to 20 kt with gusts up
to 30 kt. waves 3 to 5 ft. showers with a chance of tstms.  

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.

$$