fzus51 kbox 172303
cwfbox
expires:202608181200;;904108

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 pm edt mon aug 17 2026

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


anz230-181200-
boston harbor-
703 pm edt mon aug 17 2026

.tonight...se winds around 5 kt, becoming ne around 5 kt after
midnight. waves 1 foot or less. patchy fog. a chance of showers,
mainly this evening. vsby 1 to 3 nm, decreasing to 1 nm or less
after midnight. 
.tue...ne winds 5 to 10 kt. waves 1 foot or less. patchy fog in
the morning with vsby 1 nm or less. 
.tue night...e winds around 5 kt, becoming n after midnight.
waves 1 foot or less. patchy fog after midnight. 
.wed...sw winds 5 to 10 kt. waves 1 foot or less. patchy fog in
the morning. 
.wed night...sw winds 5 to 10 kt. waves 1 foot or less. 
.thu and thu night...nw winds 5 to 10 kt. waves 1 foot or less. 
.fri and fri night...ne winds 5 to 10 kt. waves 1 foot or less. 
.sat and sat night...e winds 5 to 10 kt. 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 172303
cwfbox
expires:202608181200;;904099

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 pm edt mon aug 17 2026

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


anz231-181200-
cape cod bay-
703 pm edt mon aug 17 2026

.tonight...se winds 5 to 10 kt, becoming ne after midnight. seas
around 2 ft this evening, then 1 foot or less. wave detail: se
1 foot at 2 seconds and se 1 foot at 7 seconds, becoming se
1 foot at 3 seconds. patchy fog. a chance of showers, mainly this
evening. vsby 1 to 3 nm, decreasing to 1 nm or less after
midnight. 
.tue...n winds around 5 kt. seas 1 foot or less, then around 2 ft
in the afternoon. wave detail: e 1 foot at 2 seconds and s 1 foot
at 5 seconds, becoming sw 1 foot at 2 seconds and ne 1 foot at
3 seconds. patchy fog in the morning with vsby 1 nm or less. 
.tue night...n winds around 5 kt. seas around 2 ft. wave detail:
w 1 foot at 2 seconds and ne 1 foot at 4 seconds. patchy fog
after midnight with vsby 1 nm or less. 
.wed...w winds around 5 kt, becoming s in the afternoon. seas
around 2 ft. wave detail: sw 1 foot at 2 seconds and e 1 foot at
5 seconds. patchy fog in the morning with vsby 1 to 3 nm. 
.wed night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
sw 1 foot at 2 seconds and e 1 foot at 4 seconds. 
.thu and thu night...nw winds around 5 kt. seas 1 foot or less.
wave detail: w 1 foot at 2 seconds and e 1 foot at 6 seconds. a
chance of showers. 
.fri through sat night...e 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.

$$

fzus51 kbox 172303
cwfbox
expires:202608181200;;904097

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 pm edt mon aug 17 2026

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


anz250-181200-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
703 pm edt mon aug 17 2026

.tonight...se winds 5 to 10 kt, becoming e after midnight. seas
around 2 ft. wave detail: se 2 ft at 4 seconds and se 1 foot at
10 seconds. patchy fog. a chance of showers, mainly this evening.
vsby 1 to 3 nm, decreasing to 1 nm or less after midnight. 
.tue...n winds around 5 kt. seas 2 to 4 ft. wave detail: se 3 ft
at 9 seconds and sw 2 ft at 6 seconds. patchy fog in the morning
with vsby 1 nm or less. 
.tue night...n winds around 5 kt. seas 2 to 4 ft. wave detail: se
4 ft at 9 seconds and w 2 ft at 7 seconds. patchy fog. vsby 1 nm
or less. 
.wed...w winds around 5 kt, becoming s in the afternoon. seas
2 to 3 ft. wave detail: se 3 ft at 8 seconds and sw 2 ft at
7 seconds. patchy fog in the morning with vsby 1 nm or less. 
.wed night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 7 seconds and s 2 ft at 4 seconds. 
.thu and thu night...nw winds around 5 kt. seas 2 to 3 ft. wave
detail: se 2 ft at 8 seconds and sw 1 foot at 3 seconds. 
.fri and fri night...e winds 5 to 10 kt. seas around 2 ft. 
.sat and sat night...e winds 5 to 10 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 kgyx 172102
cwfgyx
expires:202608181000;;899485

coastal waters forecast
national weather service gray me
501 pm edt mon aug 17 2026

coastal waters from stonington me to merrimack river ma out to 60 nm


anz154-181000-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
501 pm edt mon aug 17 2026

.tonight...se winds 5 to 10 kt, diminishing to around 5 kt after
midnight, then becoming ne towards daybreak. seas 2 to 3 ft. wave
detail: se 3 ft at 5 seconds. patchy fog this evening. areas of fog
after midnight. isolated showers after midnight. vsby 1 nm or less. 
.tue...ne winds around 5 kt. seas around 2 ft. wave detail: se 2 ft
at 5 seconds and se 2 ft at 9 seconds. areas of fog in the morning
with vsby 1 nm or less.
.tue night...ne winds around 5 kt, becoming nw after midnight. seas
2 to 4 ft. wave detail: se 4 ft at 9 seconds. patchy fog. vsby 1 nm
or less. 
.wed...sw winds around 5 kt, becoming s in the afternoon. seas 3 to
4 ft. wave detail: se 4 ft at 8 seconds. 
.wed night...s winds 5 to 10 kt, becoming w after midnight. seas
2 to 3 ft. wave detail: se 3 ft at 8 seconds. 
.thu...nw winds around 5 kt, becoming se around 5 kt in the
afternoon. seas 2 to 3 ft. wave detail: se 3 ft at 7 seconds. 
.thu night...s winds around 5 kt, becoming n after midnight. seas
around 2 ft. 
.fri...ne winds around 5 kt, becoming e in the afternoon. seas
around 2 ft. 
.fri night...se winds around 5 kt, becoming ne after midnight. seas
around 2 ft. 
.sat...e winds 5 to 10 kt. seas around 2 ft. 
.sat night...e winds 5 to 10 kt. seas around 2 ft. a chance of
showers.  

$$