fzus51 kbox 130805
cwfbox
expires:202605132100;;479451

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt wed may 13 2026

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


anz230-132100-
boston harbor-
404 am edt wed may 13 2026

...small craft advisory in effect from 11 am edt this morning
through this evening...

.today...s winds 5 to 10 kt, increasing to 15 to 20 kt with gusts
up to 25 kt this afternoon. waves around 2 ft. a slight chance of
showers. 
.tonight...s winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. gusts up to 25 kt. waves around 2 ft. 
.thu...se winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. patchy fog. showers. vsby 1 to 3 nm in the afternoon. 
.thu night...e winds 10 to 15 kt. waves around 2 ft in the
evening, then 1 foot or less. showers. patchy fog in the evening
with vsby 1 to 3 nm. 
.fri...ne winds around 10 kt. waves around 2 ft. showers.
.fri night...nw winds 5 to 10 kt, becoming w after midnight.
waves 1 foot or less. 
.sat through sun night...nw winds 10 to 15 kt with gusts up to
20 kt. waves around 2 ft.  

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 130805
cwfbox
expires:202605132100;;479452

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt wed may 13 2026

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


anz236-132100-
narragansett bay-
404 am edt wed may 13 2026

...small craft advisory in effect from 11 am edt this morning
through this evening...

.today...s winds 10 to 15 kt, increasing to 15 to 20 kt this
afternoon. gusts up to 25 kt. waves 2 to 3 ft. 
.tonight...s winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. gusts up to 25 kt. waves 2 to 4 ft.
.thu...se winds 10 to 15 kt with gusts up to 20 kt, becoming e
5 to 10 kt in the afternoon. waves 2 to 3 ft. patchy fog.
showers. vsby 1 to 3 nm in the afternoon. 
.thu night...e winds 5 to 10 kt. waves 2 to 3 ft. a chance of
showers in the evening, then showers likely after midnight.
patchy fog in the evening with vsby 1 to 3 nm. 
.fri...n winds 5 to 10 kt. waves 2 to 3 ft. showers likely. 
.fri night...n winds 5 to 10 kt, becoming w after midnight. waves
2 to 3 ft. 
.sat through sun night...w winds 10 to 15 kt with gusts up to
20 kt. waves 2 to 3 ft.  

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.

$$