fzus51 kbox 200803
cwfbox
expires:202605202100;;336884

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt wed may 20 2026

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


anz230-202100-
boston harbor-
403 am edt wed may 20 2026

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

$$

fzus51 kbox 200803
cwfbox
expires:202605202100;;336885

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 am edt wed may 20 2026

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


anz236-202100-
narragansett bay-
403 am edt wed may 20 2026

.today...sw winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. a chance of showers and tstms this afternoon. 
.tonight...w winds 5 to 10 kt, becoming n after midnight. waves
2 to 3 ft. a chance of showers. a chance of tstms in the evening.
.thu...n winds around 10 kt, becoming e in the afternoon. waves
around 2 ft. 
.thu night...s winds 5 to 10 kt, becoming n after midnight. waves
around 2 ft. 
.fri and fri night...s winds 5 to 10 kt. waves around 2 ft. 
.sat...e winds 5 to 10 kt. waves around 2 ft. a chance of
showers. 
.sat night through sun night...e winds 10 to 15 kt with gusts up
to 20 kt. waves 2 to 3 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.

$$