fzus51 kbox 161404
cwfbox
expires:202608170300;;291962

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am edt sun aug 16 2026

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


anz230-170300-
boston harbor-
1004 am edt sun aug 16 2026

.this afternoon...e winds 5 to 10 kt. gusts up to 20 kt. waves
1 foot or less, then around 2 ft. 
.tonight...s winds 10 to 15 kt with gusts up to 20 kt. waves
around 2 ft. a chance of showers after midnight. 
.mon...se winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. patchy fog. showers likely. 
.mon night...ne winds 5 to 10 kt, becoming n after midnight.
waves 1 foot or less. patchy fog in the evening. a chance of
showers in the evening. 
.tue...n winds 5 to 10 kt, becoming ne in the afternoon. waves
1 foot or less. 
.tue night...se winds around 5 kt, becoming sw after midnight.
waves 1 foot or less. 
.wed and wed night...sw winds 5 to 10 kt. waves 1 foot or less. 
.thu and thu night...n winds 5 to 10 kt, becoming w. waves 1 foot
or less. 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 161404
cwfbox
expires:202608170300;;291951

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 am edt sun aug 16 2026

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


anz250-170300-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1004 am edt sun aug 16 2026

...small craft advisory in effect from monday morning through
monday evening...

.this afternoon...se winds around 5 kt, increasing to 10 to 15 kt
with gusts up to 20 kt. seas 1 foot or less, then 2 to 3 ft. wave
detail: s 1 foot at 2 seconds and ne 1 foot at 3 seconds. 
.tonight...s winds around 15 kt with gusts up to 25 kt. seas
around 3 ft. wave detail: s 2 ft at 4 seconds and e 1 foot at
3 seconds. 
.mon...s winds 10 to 15 kt with gusts up to 25 kt. seas 3 to
4 ft. wave detail: se 3 ft at 4 seconds and se 1 foot at
10 seconds. patchy fog. a chance of showers in the morning, then
showers likely in the afternoon with vsby 1 to 3 nm. 
.mon night...e winds 10 to 15 kt with gusts up to 20 kt, becoming
n 5 to 10 kt after midnight. seas 2 to 4 ft. wave detail: se 3 ft
at 5 seconds and se 1 foot at 10 seconds. patchy fog in the
evening. a chance of showers in the evening with vsby 1 to 3 nm. 
.tue...n winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se 3 ft
at 9 seconds and nw 2 ft at 4 seconds. 
.tue night...e winds around 5 kt, becoming sw around 5 kt after
midnight. seas 2 to 3 ft. wave detail: se 3 ft at 8 seconds and
sw 2 ft at 6 seconds. 
.wed and wed night...sw winds 5 to 10 kt. gusts up to 20 kt. seas
2 to 3 ft. 
.thu and thu night...nw winds 5 to 10 kt. seas 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.

$$