fzus51 kbox 300204
cwfbox
expires:202604301500;;757646

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt wed apr 29 2026

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


anz230-301500-
boston harbor-
1004 pm edt wed apr 29 2026

.overnight...e winds 5 to 10 kt. waves 1 foot or less, except
2 to 4 ft at the outer harbor entrance. patchy fog. a slight
chance of showers. showers likely. vsby 1 nm or less. 
.thu...se winds 5 to 10 kt. waves 1 foot or less, except 2 to
4 ft at the outer harbor entrance. patchy fog. showers. vsby 1 nm
or less, increasing to 1 to 3 nm in the afternoon. 
.thu night...nw winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. waves 1 foot or less, then around 2 ft after midnight. 
.fri...w winds 10 to 15 kt. waves around 2 ft. 
.fri night...w winds 5 to 10 kt. waves around 2 ft in the
evening, then 1 foot or less. 
.sat and sat night...w winds 5 to 10 kt. waves 1 foot or less. a
chance of showers. 
.sun...nw winds 10 to 15 kt. waves around 2 ft. a chance of
showers. 
.sun night and mon...sw winds 10 to 15 kt. gusts up to 20 kt.
waves around 2 ft. 
.mon night...s 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 300204
cwfbox
expires:202604301500;;757647

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt wed apr 29 2026

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


anz236-301500-
narragansett bay-
1004 pm edt wed apr 29 2026

.overnight...e winds around 5 kt. waves around 2 ft. patchy fog.
a chance of showers. vsby 1 to 3 nm, decreasing to 1 nm or less. 
.thu...s winds around 5 kt. waves around 2 ft. patchy fog.
showers likely. vsby 1 nm or less, increasing to 1 to 3 nm in the
afternoon. 
.thu night...w winds 5 to 10 kt. waves around 2 ft. 
.fri...w winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves around 2 ft. 
.fri night...w winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. waves around 2 ft. 
.sat and sat night...nw winds 5 to 10 kt. waves around 2 ft. a
chance of showers. 
.sun...nw winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. a chance of showers. 
.sun night and mon...w winds 10 to 15 kt, becoming sw 15 to
20 kt. gusts up to 25 kt. waves 2 to 3 ft. 
.mon night...sw winds 10 to 15 kt with gusts up to 20 kt. waves
2 to 4 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.

$$