fzus51 kbox 122004
cwfbox
expires:202510130900;;023407

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt sun oct 12 2025

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


anz230-130900-
boston harbor-
404 pm edt sun oct 12 2025

...gale warning in effect through monday evening...

.tonight...ne winds 25 to 30 kt with gusts up to 35 kt. waves
2 to 3 ft, except 4 to 6 ft at the outer harbor entrance. rain.
vsby 1 to 3 nm. 
.mon...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. rain. vsby
1 nm or less. 
.mon night...ne winds 25 to 30 kt, diminishing to 20 to 25 kt
after midnight. waves 2 to 3 ft, except 5 to 7 ft at the outer
harbor entrance. rain. vsby 1 to 3 nm. 
.tue...ne winds 20 to 25 kt, becoming n 15 to 20 kt in the
afternoon. waves 2 to 3 ft, except 4 to 6 ft at the outer harbor
entrance. rain in the morning, then showers likely in the
afternoon. vsby 1 to 3 nm. 
.tue night...n winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. waves around 2 ft in
the evening, then 1 foot or less. at the outer harbor entrance,
waves 3 to 5 ft. a chance of showers. 
.wed and wed night...nw winds 15 to 20 kt with gusts up to 25 kt.
waves around 2 ft. 
.thu through fri night...nw winds 20 to 25 kt with gusts up to
30 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 122004
cwfbox
expires:202510130900;;023398

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt sun oct 12 2025

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


anz231-130900-
cape cod bay-
404 pm edt sun oct 12 2025

...gale warning in effect through late monday night...

.tonight...ne winds 25 to 30 kt with gusts up to 40 kt. seas 5 to
8 ft. wave detail: se 8 ft at 12 seconds and ne 7 ft at
5 seconds. rain. vsby 1 to 3 nm. 
.mon...e winds 25 to 30 kt with gusts up to 45 kt. seas 6 to
9 ft. wave detail: e 9 ft at 11 seconds and ne 7 ft at 6 seconds.
rain. vsby 1 nm or less. 
.mon night...e winds 25 to 30 kt with gusts up to 40 kt, becoming
ne 20 to 25 kt with gusts up to 30 kt after midnight. seas 6 to
9 ft, subsiding to 5 to 7 ft after midnight. wave detail: e 9 ft
at 12 seconds and ne 6 ft at 6 seconds, becoming e 7 ft at
11 seconds and n 6 ft at 6 seconds. rain with a chance of tstms.
vsby 1 nm or less. 
.tue...ne winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. wave detail: e 7 ft at 11 seconds and e 6 ft at 10 seconds.
rain in the morning, then showers in the afternoon. vsby 1 to
3 nm. 
.tue night...n winds 15 to 20 kt with gusts up to 30 kt,
diminishing to 10 to 15 kt with gusts up to 20 kt after midnight.
seas 4 to 6 ft. wave detail: e 6 ft at 10 seconds and n 5 ft at
5 seconds. showers likely, mainly in the evening. 
.wed...n winds 10 to 15 kt with gusts up to 20 kt, increasing to
15 to 20 kt with gusts up to 30 kt in the afternoon. seas 2 to
4 ft. wave detail: e 4 ft at 10 seconds and n 3 ft at 5 seconds.
a chance of showers in the afternoon. 
.wed night...n winds 20 to 25 kt with gusts up to 30 kt. seas
3 to 5 ft. a chance of showers. 
.thu...n winds 25 to 30 kt with gusts up to 40 kt. seas 4 to
6 ft. a chance of showers. 
.thu night...n winds 25 to 30 kt with gusts up to 40 kt. seas
5 to 7 ft. 
.fri...n winds 25 to 30 kt. seas 4 to 6 ft. 
.fri night...nw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 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 122004
cwfbox
expires:202510130900;;023396

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt sun oct 12 2025

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


anz250-130900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
404 pm edt sun oct 12 2025

...gale warning in effect through late monday night...

.tonight...ne winds 25 to 30 kt with gusts up to 40 kt. seas 8 to
11 ft, building to 11 to 15 ft after midnight. wave detail: ne
8 ft at 7 seconds and se 8 ft at 13 seconds, becoming e 14 ft at
11 seconds and ne 8 ft at 7 seconds. rain. vsby 1 to 3 nm. 
.mon...ne winds 30 to 35 kt with gusts up to 40 kt. seas 12 to
16 ft. wave detail: e 16 ft at 12 seconds and ne 9 ft at
8 seconds. rain. vsby 1 nm or less, increasing to 1 to 3 nm in
the afternoon. 
.mon night...ne winds 25 to 30 kt with gusts up to 40 kt. seas
11 to 15 ft. wave detail: e 15 ft at 12 seconds and ne 7 ft at
9 seconds. rain. vsby 1 to 3 nm, decreasing to 1 nm or less after
midnight. 
.tue...ne winds 20 to 25 kt with gusts up to 30 kt. seas 9 to
12 ft. wave detail: e 11 ft at 11 seconds and ne 6 ft at
6 seconds. rain in the morning, then showers in the afternoon.
vsby 1 nm or less, increasing to 1 to 3 nm in the afternoon. 
.tue night...n winds 15 to 20 kt, diminishing to around 10 kt
after midnight. gusts up to 25 kt. seas 7 to 9 ft, subsiding to
5 to 7 ft after midnight. wave detail: e 8 ft at 11 seconds and
ne 4 ft at 6 seconds, becoming se 7 ft at 10 seconds and ne 2 ft
at 5 seconds. showers likely, mainly in the evening with vsby
1 to 3 nm. 
.wed...n winds 10 to 15 kt with gusts up to 20 kt, increasing to
15 to 20 kt with gusts up to 30 kt in the afternoon. seas 5 to
6 ft. wave detail: se 6 ft at 10 seconds and n 3 ft at 4 seconds.
.wed night...n winds 20 to 25 kt with gusts up to 35 kt. seas
5 to 8 ft. a chance of showers after midnight. 
.thu...n winds 25 to 30 kt with gusts up to 40 kt. seas 6 to
9 ft. a chance of showers. 
.thu night and fri...n winds 25 to 30 kt with gusts up to 40 kt.
seas 6 to 9 ft. 
.fri night...nw winds 15 to 20 kt with gusts up to 25 kt. seas
5 to 7 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 kgyx 122102
cwfgyx
expires:202510131000;;025703

coastal waters forecast
national weather service gray me
502 pm edt sun oct 12 2025

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


anz154-131000-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
502 pm edt sun oct 12 2025

...small craft advisory in effect until 8 pm edt this evening...
...gale warning in effect through late monday night...

.tonight...ne winds 20 to 25 kt with gusts up to 35 kt. seas 6 to
9 ft, building to 8 to 11 ft after midnight. wave detail: e 7 ft at
7 seconds and se 2 ft at 13 seconds, becoming e 8 ft at 7 seconds
and se 7 ft at 12 seconds. a slight chance of showers early this
evening, then a chance of showers late this evening and early
morning. showers likely towards daybreak. 
.mon...ne winds 25 to 30 kt with gusts up to 40 kt. seas 9 to 13 ft,
building to 11 to 13 ft in the afternoon. wave detail: se 11 ft at
11 seconds and ne 9 ft at 7 seconds, becoming se 13 ft at
12 seconds. showers.
.mon night...ne winds 20 to 25 kt with gusts up to 35 kt. seas 10 to
13 ft. wave detail: e 13 ft at 12 seconds. showers.
.tue...ne winds 15 to 20 kt with gusts up to 30 kt. seas 8 to 11 ft.
wave detail: e 11 ft at 11 seconds. showers likely. 
.tue night...n winds 10 to 15 kt with gusts up to 20 kt, diminishing
to 5 to 10 kt after midnight. seas 7 to 9 ft, subsiding to 6 to 7 ft
after midnight. wave detail: e 9 ft at 11 seconds, becoming se 7 ft
at 10 seconds. a chance of showers. 
.wed...nw winds 5 to 10 kt, becoming n 15 to 20 kt in the afternoon.
seas 5 to 7 ft. wave detail: se 6 ft at 10 seconds. a chance of
showers. 
.wed night...n winds 15 to 20 kt with gusts up to 30 kt. seas 5 to
7 ft. a chance of showers. 
.thu...n winds 15 to 20 kt with gusts up to 30 kt. seas 5 to 7 ft. a
chance of showers. 
.thu night...n winds 15 to 20 kt with gusts up to 30 kt. seas 5 to
7 ft. a chance of showers in the evening. 
.fri...n winds 15 to 20 kt with gusts up to 30 kt. seas 5 to 7 ft. 
.fri night...nw winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft.  

$$