fzus51 kbox 300930
cwfbox
expires:202606302230;;158039

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
530 am edt tue jun 30 2026

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


anz230-302230-
boston harbor-
530 am edt tue jun 30 2026

.today...s winds 5 to 10 kt, becoming se 10 to 15 kt this
afternoon. waves 1 foot or less, then around 2 ft this afternoon.
.tonight...sw winds 10 to 15 kt. waves around 2 ft. a chance of
showers. 
.wed...sw winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. a chance of showers in the afternoon. 
.wed night...sw winds 5 to 10 kt. gusts up to 20 kt in the
evening. waves around 2 ft. a chance of showers in the evening. 
.thu and thu night...w winds 5 to 10 kt. waves 1 foot or less. 
.fri and fri night...w winds 5 to 10 kt. gusts up to 20 kt. waves
around 2 ft. 
.sat and sat night...w winds 5 to 10 kt. waves 1 foot or less. a
chance of showers and 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 300930
cwfbox
expires:202606302230;;158040

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
530 am edt tue jun 30 2026

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


anz236-302230-
narragansett bay-
530 am edt tue jun 30 2026

...small craft advisory in effect from wednesday morning through
wednesday evening...

.today...s winds 5 to 10 kt. gusts up to 20 kt this afternoon.
waves 1 foot or less, then around 2 ft this afternoon. patchy
dense fog this morning with vsby 1 nm or less. 
.tonight...sw winds 10 to 15 kt. gusts up to 20 kt after
midnight. waves 2 to 3 ft. a chance of showers. 
.wed...sw winds 10 to 15 kt with gusts up to 25 kt. waves 2 to
3 ft. 
.wed night...sw winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. gusts up to 20 kt. waves 2 to 3 ft. 
.thu and thu night...sw winds 10 to 15 kt with gusts up to 25 kt.
waves 2 to 3 ft. 
.fri and fri night...w winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 3 ft. 
.sat and sat night...w winds 10 to 15 kt, diminishing to 5 to
10 kt. waves around 2 ft. a chance of showers.  

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.

$$