fzus51 kbox 162304
cwfbox
expires:202604171200;;489982

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm edt thu apr 16 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz230-171200-
boston harbor-
704 pm edt thu apr 16 2026

.tonight...se winds 5 to 10 kt, becoming sw after midnight. waves
1 foot or less. patchy dense fog. a slight chance of showers
after midnight. vsby 1 nm or less. 
.fri...nw winds 5 to 10 kt, becoming ne in the afternoon. waves
1 foot or less. a chance of showers. patchy fog in the morning
with vsby 1 nm or less. 
.fri night...ne winds 5 to 10 kt. waves 1 foot or less. 
.sat...ne winds 5 to 10 kt. waves 1 foot or less. 
.sat night...e winds 5 to 10 kt, becoming s after midnight. waves
1 foot or less. 
.sun and sun night...w winds 15 to 20 kt. waves around 2 ft.
showers.
.mon through tue...w winds 15 to 20 kt. waves around 2 ft. 
.tue night...s winds 15 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 162304
cwfbox
expires:202604171200;;489983

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 pm edt thu apr 16 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz236-171200-
narragansett bay-
704 pm edt thu apr 16 2026

.tonight...s winds 10 to 15 kt, becoming sw 5 to 10 kt after
midnight. waves around 2 ft. patchy fog. vsby 1 nm or less. 
.fri...w winds around 5 kt, becoming n in the afternoon. waves
around 2 ft. a chance of showers. patchy fog in the morning with
vsby 1 nm or less. 
.fri night...ne winds 5 to 10 kt. waves around 2 ft. a chance of
showers in the evening. 
.sat...ne winds 5 to 10 kt. waves around 2 ft. 
.sat night...e winds 5 to 10 kt, becoming s after midnight. waves
around 2 ft. 
.sun and sun night...w winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. a chance of showers in the morning, then
showers likely through the night. a chance of showers after
midnight. 
.mon through tue...w winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. 
.tue night...sw winds 15 to 20 kt. waves 2 to 4 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.

$$