fzus51 kbox 180503
cwfbox
expires:202608181800;;916928

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
102 am edt tue aug 18 2026

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


anz235-181800-
rhode island sound-
102 am edt tue aug 18 2026

.rest of tonight...n winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: se 3 ft at 7 seconds. patchy fog. vsby 1 nm or less. 
.tue...n winds 5 to 10 kt, becoming nw in the afternoon. seas
2 to 3 ft. wave detail: se 3 ft at 7 seconds. patchy fog in the
morning with vsby 1 nm or less. 
.tue night...sw winds 5 to 10 kt, becoming w after midnight. seas
2 to 3 ft. wave detail: s 3 ft at 7 seconds and se 2 ft at
8 seconds. patchy fog after midnight with vsby 1 nm or less. 
.wed...w winds around 5 kt, becoming sw 10 to 15 kt in the
afternoon. seas 2 to 3 ft. wave detail: s 2 ft at 7 seconds and
se 2 ft at 8 seconds. patchy fog in the morning with vsby 1 nm or
less. 
.wed night...sw winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. seas 2 to 3 ft. wave detail: sw 2 ft at 4 seconds
and se 2 ft at 8 seconds. 
.thu and thu night...nw winds 5 to 10 kt. seas around 2 ft. wave
detail: s 2 ft at 7 seconds. a chance of showers. 
.fri through sat night...e winds 10 to 15 kt. seas 2 to 3 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 180503
cwfbox
expires:202608181800;;916931

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
102 am edt tue aug 18 2026

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


anz236-181800-
narragansett bay-
102 am edt tue aug 18 2026

.rest of tonight...n winds around 5 kt. waves around 2 ft. patchy
fog. vsby 1 nm or less. 
.tue...n winds around 5 kt. waves around 2 ft. patchy fog in the
morning with vsby 1 nm or less. 
.tue night...s winds around 5 kt, becoming nw around 5 kt after
midnight. waves around 2 ft. patchy fog after midnight with vsby
1 to 3 nm. 
.wed...w winds around 5 kt, becoming sw in the afternoon. waves
around 2 ft. patchy fog in the morning. 
.wed night...sw winds 5 to 10 kt. waves around 2 ft. 
.thu and thu night...nw winds 5 to 10 kt. waves around 2 ft. a
chance of showers. 
.fri through sat night...e winds 5 to 10 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.

$$