fzus51 kbox 202303
cwfbox
expires:202608211200;;074980

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 pm edt thu aug 20 2026

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


anz230-211200-
boston harbor-
703 pm edt thu aug 20 2026

.tonight...ne winds 5 to 10 kt. waves around 2 ft. rain. patchy
drizzle after midnight. 
.fri...ne winds 10 to 15 kt. waves around 2 ft. patchy drizzle. a
chance of rain in the afternoon. 
.fri night...ne winds 10 to 15 kt. waves 1 foot or less, then
around 2 ft after midnight. rain likely or patchy drizzle. 
.sat...ne winds 10 to 15 kt. waves around 2 ft. rain likely or
patchy drizzle in the morning, then showers likely in the
afternoon. 
.sat night...ne winds 5 to 10 kt. waves 1 foot or less. showers
likely. 
.sun and sun night...sw winds 5 to 10 kt. waves 1 foot or less. a
chance of showers. 
.mon through tue night...sw winds 5 to 10 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 202303
cwfbox
expires:202608211200;;074969

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 pm edt thu aug 20 2026

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


anz250-211200-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
703 pm edt thu aug 20 2026

.tonight...sw winds 5 to 10 kt, becoming n 10 to 15 kt with gusts
up to 20 kt after midnight. seas around 2 ft. wave detail: ne
2 ft at 8 seconds and sw 1 foot at 2 seconds. a chance of rain.
patchy drizzle after midnight. 
.fri...ne winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: ne 3 ft at 6 seconds and nw 2 ft at
10 seconds. a chance of rain or patchy drizzle. 
.fri night...ne winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas around 2 ft. wave detail: n 2 ft at 5 seconds.
rain likely or patchy drizzle. 
.sat...e winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas 2 to 3 ft. wave detail: e 3 ft at 6 seconds and s 2 ft at
7 seconds. rain likely or patchy drizzle in the morning, then
showers likely in the afternoon. 
.sat night...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 3 seconds and e 3 ft at 6 seconds. showers likely. 
.sun...se winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e 2 ft
at 7 seconds and w 1 foot at 3 seconds. a chance of showers. 
.sun night...s winds 5 to 10 kt. seas 2 to 3 ft. 
.mon through tue night...sw winds 5 to 10 kt. seas 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.

$$