fzus51 kbox 220503
cwfbox
expires:202609221800;;852562

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt tue sep 22 2026

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


anz230-221800-
boston harbor-
103 am edt tue sep 22 2026

.rest of tonight...ne winds 15 to 20 kt. waves 2 to 3 ft. 
.tue...ne winds 15 to 20 kt. waves 2 to 3 ft. 
.tue night...ne winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. gusts up to 25 kt. waves 2 to 3 ft. 
.wed...ne winds 15 to 20 kt with gusts up to 30 kt. waves 2 to
3 ft. 
.wed night and thu...ne winds 20 to 25 kt with gusts up to 30 kt.
waves 2 to 3 ft, except 4 to 6 ft at the outer harbor entrance. 
.thu night...ne winds 15 to 20 kt, increasing to 25 to 30 kt
after midnight. waves 2 to 3 ft, except 4 to 6 ft at the outer
harbor entrance. a chance of showers after midnight. 
.fri and fri night...ne winds 25 to 30 kt with gusts up to 45 kt.
waves 2 to 3 ft, except 5 to 7 ft at the outer harbor entrance.
showers likely. 
.sat and sat night...n winds 25 to 30 kt with gusts up to 40 kt.
waves around 2 ft, except 5 to 7 ft at the outer harbor entrance.
showers likely.  

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 220503
cwfbox
expires:202609221800;;852553

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt tue sep 22 2026

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


anz231-221800-
cape cod bay-
103 am edt tue sep 22 2026

.rest of tonight...ne winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 3 ft. wave detail: n 2 ft at 4 seconds and se 2 ft at
16 seconds. 
.tue...ne winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
4 ft. wave detail: n 3 ft at 4 seconds and se 1 foot at
17 seconds. 
.tue night...ne winds 15 to 20 kt with gusts up to 30 kt. seas
3 to 4 ft. wave detail: n 3 ft at 4 seconds and se 1 foot at
14 seconds. 
.wed...ne winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: se 5 ft at 11 seconds and ne 4 ft at
4 seconds. 
.wed night...ne winds 20 to 25 kt with gusts up to 35 kt. seas
3 to 5 ft. wave detail: ne 5 ft at 5 seconds and e 5 ft at
10 seconds. 
.thu...ne winds 20 to 25 kt, increasing to 25 to 30 kt in the
afternoon. seas 4 to 6 ft. wave detail: e 6 ft at 10 seconds and
ne 5 ft at 4 seconds. 
.thu night...ne winds 25 to 30 kt with gusts up to 40 kt. seas
5 to 7 ft. a chance of showers. 
.fri...ne winds 30 to 40 kt with gusts up to 50 kt. seas 5 to
8 ft. showers likely. 
.fri night through sat night...ne winds 30 to 40 kt with gusts up
to 50 kt. seas 6 to 9 ft. showers likely.  

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 220503
cwfbox
expires:202609221800;;852551

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt tue sep 22 2026

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


anz250-221800-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
103 am edt tue sep 22 2026

.rest of tonight...ne winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 4 ft. wave detail: n 4 ft at 5 seconds and se 2 ft at
14 seconds. 
.tue...ne winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
5 ft. wave detail: n 5 ft at 5 seconds and se 1 foot at
15 seconds. 
.tue night...ne winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. gusts up to 25 kt. seas 4 to 5 ft. wave detail: n
5 ft at 6 seconds and s 1 foot at 14 seconds. 
.wed...ne winds 15 to 20 kt with gusts up to 30 kt. seas 5 to
8 ft. wave detail: e 8 ft at 10 seconds and e 7 ft at 7 seconds. 
.wed night and thu...ne winds 20 to 25 kt with gusts up to 30 kt.
seas 6 to 9 ft. wave detail: e 9 ft at 10 seconds and ne 8 ft at
7 seconds. 
.thu night...ne winds 20 to 25 kt, increasing to 25 to 30 kt
after midnight. gusts up to 40 kt. seas 8 to 11 ft. wave detail:
e 11 ft at 12 seconds and n 9 ft at 6 seconds. a chance of
showers after midnight. 
.fri...ne winds 30 to 40 kt with gusts up to 50 kt. seas 10 to
14 ft. a chance of showers. 
.fri night and sat...ne winds 30 to 35 kt with gusts up to 50 kt.
seas 12 to 15 ft. showers likely. 
.sat night...ne winds 25 to 30 kt with gusts up to 45 kt. seas
9 to 13 ft. showers likely.  

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 212102
cwfgyx
expires:202609221000;;837323

coastal waters forecast
national weather service gray me
502 pm edt mon sep 21 2026

coastal waters from stonington me to merrimack river ma out to 60 nm


anz154-221000-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
502 pm edt mon sep 21 2026

.tonight...ne winds around 5 kt, increasing to 10 to 15 kt with
gusts up to 25 kt. seas 2 to 3 ft. wave detail: ne 3 ft at
5 seconds. 
.tue...ne winds 10 to 15 kt with gusts up to 25 kt. seas 3 to 4 ft.
wave detail: ne 3 ft at 5 seconds and se 2 ft at 8 seconds. 
.tue night...ne winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 25 kt after midnight. seas 3 to 4 ft. wave detail: e
3 ft at 7 seconds. 
.wed...ne winds 15 to 20 kt with gusts up to 25 kt. seas 4 to 6 ft.
wave detail: e 5 ft at 7 seconds. 
.wed night...ne winds 10 to 15 kt with gusts up to 25 kt. seas 4 to
6 ft. wave detail: e 6 ft at 8 seconds. 
.thu...ne winds 15 to 20 kt with gusts up to 30 kt. seas 5 to 7 ft.
wave detail: e 7 ft at 9 seconds. 
.thu night...ne winds 10 to 15 kt with gusts up to 20 kt, increasing
to 20 to 25 kt with gusts up to 35 kt after midnight. seas 6 to
8 ft. a chance of showers after midnight. 
.fri...ne winds 25 to 30 kt with gusts up to 45 kt. seas 7 to 10 ft,
building to 9 to 12 ft in the afternoon. a chance of showers. 
.fri night...ne winds 25 to 30 kt with gusts up to 45 kt. seas 9 to
13 ft. showers likely. 
.sat...n winds 25 to 30 kt with gusts up to 45 kt. seas 10 to 13 ft.
showers likely. 
.sat night...ne winds 20 to 25 kt with gusts up to 35 kt. seas 9 to
12 ft, subsiding to 7 to 10 ft after midnight. showers likely,
mainly in the evening.  

$$