fzus51 kbox 172303
cwfbox
expires:202509181200;;159170

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 pm edt wed sep 17 2025

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


anz230-181200-
boston harbor-
703 pm edt wed sep 17 2025

.tonight...e winds 5 to 10 kt, becoming ne after midnight. waves
1 foot or less. isolated tstms. a chance of showers this evening,
then showers likely after midnight. patchy fog after midnight
with vsby 1 to 3 nm. 
.thu...n winds around 5 kt, becoming e in the afternoon. waves
1 foot or less. patchy fog in the morning. a chance of showers in
the morning with vsby 1 nm or less. 
.thu night...s winds 5 to 10 kt, becoming w after midnight. waves
1 foot or less. 
.fri...nw winds around 10 kt. waves around 2 ft. 
.fri night...n winds 10 to 15 kt. waves around 2 ft. 
.sat and sat night...sw winds 5 to 10 kt. waves around 2 ft. 
.sun through mon night...sw winds 10 to 15 kt with gusts up to
20 kt. waves around 2 ft.  

winds and waves higher in and near tstms.

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:202509181200;;159161

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 pm edt wed sep 17 2025

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


anz231-181200-
cape cod bay-
703 pm edt wed sep 17 2025

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

winds and seas higher in and near tstms.

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:202509181200;;159159

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 pm edt wed sep 17 2025

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


anz250-181200-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
703 pm edt wed sep 17 2025

.tonight...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 8 seconds. a chance of showers with a slight chance of
tstms. patchy fog after midnight. vsby 1 to 3 nm, decreasing to
1 nm or less after midnight. 
.thu...ne winds around 5 kt, becoming n in the afternoon. seas
2 to 3 ft. wave detail: se 3 ft at 8 seconds. patchy fog in the
morning. a chance of showers in the morning with vsby 1 nm or
less. 
.thu night...s winds 5 to 10 kt, becoming w after midnight. seas
2 to 3 ft. wave detail: se 3 ft at 8 seconds and sw 2 ft at
3 seconds. patchy fog after midnight with vsby 1 nm or less. 
.fri...nw winds 10 to 15 kt with gusts up to 20 kt, becoming n in
the afternoon. seas 2 to 3 ft. wave detail: se 3 ft at 8 seconds
and w 2 ft at 3 seconds. 
.fri night and sat...ne winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: n 4 ft at 6 seconds and nw 2 ft at
3 seconds. 
.sat night...se winds 5 to 10 kt, becoming s after midnight. seas
2 to 3 ft. wave detail: n 3 ft at 6 seconds. 
.sun through mon night...sw winds 10 to 15 kt with gusts up to
25 kt. seas 2 to 4 ft.  

winds and seas higher in and near tstms.

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 172333
cwfgyx
expires:202509181345;;160965

coastal waters forecast
national weather service gray me
733 pm edt wed sep 17 2025

coastal waters from stonington me to merrimack river ma out to 25 nm


anz154-181345-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
733 pm edt wed sep 17 2025

.tonight...s winds around 5 kt, becoming w around 5 kt towards
daybreak. seas 2 to 3 ft. wave detail: se 2 ft at 8 seconds.
isolated showers this evening, then scattered showers with isolated
tstms after midnight. patchy fog late this evening and overnight. 
.thu...w winds around 5 kt, becoming s in the afternoon. seas 2 to
3 ft. wave detail: se 3 ft at 8 seconds. scattered showers in the
morning. 
.thu night...s winds 5 to 10 kt, becoming w after midnight. seas
2 to 3 ft. wave detail: se 3 ft at 8 seconds. 
.fri...nw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se 3 ft at
8 seconds. 
.fri night...n winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: ne 3 ft at 7 seconds and n 2 ft at 3 seconds. 
.sat...n winds 10 to 15 kt with gusts up to 20 kt, becoming se
around 5 kt in the afternoon. seas 2 to 3 ft. wave detail: ne 3 ft
at 6 seconds. 
.sat night...s winds 5 to 10 kt, becoming w after midnight. seas
around 2 ft. 
.sun...sw winds around 5 kt, becoming s with gusts up to 20 kt in
the afternoon. seas 2 to 3 ft. 
.sun night...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. 
.mon...s winds 10 to 15 kt with gusts up to 20 kt. seas 3 to 4 ft. 
.mon night...sw winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
4 ft.  

winds and seas higher in and near tstms.

$$