fzus51 kbox 092303
cwfbox
expires:202510101200;;401894

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 pm edt thu oct 9 2025

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


anz230-101200-
boston harbor-
703 pm edt thu oct 9 2025

...gale watch in effect from sunday afternoon through monday
evening...

.tonight...n winds 5 to 10 kt. waves around 2 ft this evening,
then 1 foot or less. 
.fri...nw winds around 5 kt, becoming s in the afternoon. waves
1 foot or less. 
.fri night...sw winds 5 to 10 kt. waves 1 foot or less. 
.sat...sw winds around 5 kt, becoming s in the afternoon. waves
1 foot or less. 
.sat night...se winds 5 to 10 kt, becoming e after midnight.
waves 1 foot or less. 
.sun and sun night...ne winds 25 to 30 kt with gusts up to 35 kt.
waves 2 to 3 ft. a chance of showers in the morning, then
showers. vsby 1 to 3 nm. 
.mon through tue...ne winds 25 to 30 kt with gusts up to 40 kt.
waves 2 to 3 ft, except 5 to 7 ft at the outer harbor entrance.
showers. vsby 1 to 3 nm. 
.tue night...n winds 10 to 15 kt with gusts up to 20 kt. waves
around 2 ft, except 3 to 5 ft at the outer harbor entrance. 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 092303
cwfbox
expires:202510101200;;401883

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 pm edt thu oct 9 2025

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


anz250-101200-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
703 pm edt thu oct 9 2025

...storm watch in effect from sunday afternoon through monday
evening...

.tonight...n winds 10 to 15 kt. gusts up to 20 kt this evening.
seas 3 to 5 ft. wave detail: n 4 ft at 6 seconds and se 2 ft at
8 seconds. 
.fri...n winds around 5 kt, becoming sw in the afternoon. seas
2 to 3 ft. wave detail: ne 2 ft at 5 seconds and se 1 foot at
9 seconds. 
.fri night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 ft. wave detail: sw 2 ft at 3 seconds and ne 2 ft at
5 seconds. 
.sat...sw winds 5 to 10 kt, becoming s in the afternoon. seas
around 2 ft. wave detail: sw 2 ft at 3 seconds and e 1 foot at
4 seconds. 
.sat night...se winds 5 to 10 kt, becoming e 10 to 15 kt after
midnight. seas around 2 ft. wave detail: se 2 ft at 3 seconds and
sw 1 foot at 3 seconds. 
.sun...e winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 3 to 5 ft. wave detail: e 5 ft
at 6 seconds and se 1 foot at 12 seconds. a chance of showers in
the morning, then showers likely in the afternoon with vsby 1 to
3 nm. 
.sun night...e winds 25 to 30 kt. gusts up to 45 kt after
midnight. seas 5 to 8 ft, building to 9 to 12 ft after midnight.
showers. vsby 1 to 3 nm. 
.mon and mon night...e winds 30 to 35 kt, becoming ne 25 to
35 kt. gusts up to 50 kt. seas 12 to 16 ft. showers. vsby 1 to
3 nm. 
.tue...ne winds 20 to 25 kt with gusts up to 30 kt. seas 10 to
14 ft. showers likely. vsby 1 to 3 nm. 
.tue night...ne winds 15 to 20 kt with gusts up to 25 kt. seas
8 to 11 ft. showers likely. vsby 1 to 3 nm.  

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.

$$