fzus51 kbox 091704
cwfbox
expires:202609100600;;172740

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt wed sep 9 2026

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


anz230-100600-
boston harbor-
103 pm edt wed sep 9 2026

...small craft advisory in effect from 8 pm edt this evening
through thursday evening...

.this afternoon...s winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. 
.tonight...sw winds around 15 kt. gusts up to 20 kt, increasing
to 30 kt after midnight. waves around 2 ft. a chance of showers
in the evening, then showers likely after midnight. 
.thu...w winds 10 to 15 kt with gusts up to 30 kt. waves around
2 ft. a chance of showers in the morning. 
.thu night...w winds 10 to 15 kt. gusts up to 25 kt in the
evening. waves around 2 ft. 
.fri and fri night...nw winds 5 to 10 kt. waves around 2 ft. 
.sat and sat night...e winds 5 to 10 kt, becoming s. waves around
2 ft. 
.sun...s winds 5 to 10 kt. waves around 2 ft. a chance of
showers. 
.sun 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 091704
cwfbox
expires:202609100600;;172729

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 pm edt wed sep 9 2026

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


anz250-100600-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
103 pm edt wed sep 9 2026

...small craft advisory in effect from 8 pm edt this evening
through thursday evening...

.this afternoon...s winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 3 ft. wave detail: se 3 ft at 4 seconds and e 1 foot at
9 seconds. 
.tonight...s winds 15 to 20 kt, becoming sw 20 to 25 kt after
midnight. gusts up to 30 kt. seas around 3 ft. wave detail: s
3 ft at 6 seconds and e 1 foot at 10 seconds. a chance of
showers. 
.thu...sw winds 20 to 25 kt, diminishing to 10 to 15 kt in the
afternoon. gusts up to 30 kt. seas 2 to 3 ft. wave detail: sw
3 ft at 5 seconds and se 2 ft at 9 seconds. a chance of showers
in the morning. 
.thu night...w winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: w 2 ft at 4 seconds and se 2 ft at
10 seconds. 
.fri...nw winds 10 to 15 kt with gusts up to 20 kt, becoming w
5 to 10 kt in the afternoon. seas 2 to 3 ft. wave detail: n 2 ft
at 4 seconds and se 1 foot at 10 seconds. 
.fri night...w winds 5 to 10 kt, becoming n after midnight. seas
1 foot or less. wave detail: n 1 foot at 4 seconds and se 1 foot
at 10 seconds. 
.sat and sat night...se winds 5 to 10 kt, becoming s. seas 1 foot
or less, then around 2 ft. 
.sun...s winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. a chance of showers. 
.sun night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
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.

$$