fzus51 kbox 170503
cwfbox
expires:202509171800;;115626

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

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


anz230-171800-
boston harbor-
103 am edt wed sep 17 2025

.rest of tonight...e winds around 5 kt. waves 1 foot or less. 
.wed...ne winds 5 to 10 kt. waves 1 foot or less. patchy fog in
the afternoon with vsby 1 to 3 nm. 
.wed night...e winds 5 to 10 kt. waves 1 foot or less. a chance
of showers. patchy fog in the evening with vsby 1 to 3 nm. 
.thu...n winds around 5 kt, becoming s in the afternoon. waves
1 foot or less. a chance of showers in the morning with vsby 1 to
3 nm. 
.thu night...s winds 5 to 10 kt, becoming w after midnight. waves
1 foot or less. patchy fog after midnight with vsby 1 to 3 nm. 
.fri and fri night...n winds 10 to 15 kt. waves around 2 ft. 
.sat through sun night...s winds 10 to 15 kt with gusts up to
20 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 170503
cwfbox
expires:202509171800;;115615

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

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


anz250-171800-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
103 am edt wed sep 17 2025

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

$$