fzus51 kbox 181105
cwfbox
expires:202606190000;;952624

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am edt thu jun 18 2026

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


anz230-190000-
boston harbor-
705 am edt thu jun 18 2026

...gale warning in effect from 1 pm this afternoon to 7 pm edt
this evening...

.today...s winds 15 to 20 kt with gusts up to 25 kt, increasing
to 20 to 25 kt with gusts up to 35 kt this afternoon. waves
around 2 ft. a chance of showers this morning, then showers
likely with a slight chance of tstms this afternoon. 
.tonight...sw winds 20 to 25 kt with gusts up to 30 kt, becoming
w 10 to 15 kt with gusts up to 20 kt after midnight. waves around
2 ft. a chance of showers in the evening. 
.fri...w winds around 15 kt with gusts up to 20 kt. waves around
2 ft. 
.fri night...w winds around 15 kt with gusts up to 20 kt. waves
around 2 ft. 
.sat and sat night...w winds 15 to 20 kt with gusts up to 25 kt.
waves around 2 ft. 
.sun...nw winds 5 to 10 kt. waves 1 foot or less. a chance of
showers. 
.sun night...sw winds around 5 kt. waves 1 foot or less. a chance
of showers. 
.mon and mon night...se winds 5 to 10 kt, becoming w 10 to 15 kt.
waves around 2 ft. showers likely.  

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 181105
cwfbox
expires:202606190000;;952625

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
705 am edt thu jun 18 2026

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


anz236-190000-
narragansett bay-
705 am edt thu jun 18 2026

...small craft advisory in effect from 11 am this morning to 7 pm
edt this evening...

.today...s winds 15 to 20 kt, increasing to 20 to 25 kt this
afternoon. gusts up to 30 kt. waves 2 to 3 ft, building to 3 to
5 ft this afternoon. patchy fog this afternoon. a slight chance
of showers and tstms this afternoon with vsby 1 nm or less. 
.tonight...sw winds 15 to 20 kt with gusts up to 30 kt, becoming
w 10 to 15 kt with gusts up to 20 kt after midnight. waves 2 to
4 ft. patchy fog in the evening with vsby 1 to 3 nm. 
.fri...w winds 10 to 15 kt with gusts up to 25 kt. waves 2 to
4 ft. 
.fri night...w winds 10 to 15 kt. gusts up to 20 kt in the
evening. waves 2 to 4 ft. 
.sat and sat night...w winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 3 ft. 
.sun...w winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. 
.sun night...sw winds 5 to 10 kt. waves around 2 ft. a chance of
showers. 
.mon and mon night...s winds 10 to 15 kt, becoming sw. gusts up
to 20 kt. waves 2 to 4 ft. showers likely.  

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.

$$