fzus51 kbox 260203
cwfbox
expires:202608261500;;364940

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt tue aug 25 2026

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


anz230-261500-
boston harbor-
1003 pm edt tue aug 25 2026

.overnight...w winds 5 to 10 kt. waves 1 foot or less. 
.wed...n winds around 5 kt, becoming e in the afternoon. waves
1 foot or less. 
.wed night...s winds 5 to 10 kt, becoming sw after midnight.
waves around 2 ft in the evening, then 1 foot or less. 
.thu...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. waves 1 foot or less, then around
2 ft in the afternoon. 
.thu night...s winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. waves around 2 ft. a
chance of showers after midnight. 
.fri...s winds 5 to 10 kt. waves 1 foot or less. a chance of
showers in the morning, then showers likely with a chance of
tstms in the afternoon. 
.fri night...sw winds around 5 kt, becoming nw after midnight.
waves 1 foot or less. a chance of showers and tstms in the
evening. 
.sat through sun night...sw winds 5 to 10 kt. waves 1 foot or
less.  

winds and waves 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 260203
cwfbox
expires:202608261500;;364931

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt tue aug 25 2026

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


anz231-261500-
cape cod bay-
1003 pm edt tue aug 25 2026

.overnight...w winds 5 to 10 kt. seas around 2 ft. wave detail: w
1 foot at 2 seconds and e 1 foot at 6 seconds. 
.wed...nw winds 5 to 10 kt, becoming ne in the afternoon. seas
1 foot or less, then around 2 ft in the afternoon. wave detail:
nw 1 foot at 3 seconds and e 1 foot at 6 seconds. 
.wed night...s winds 5 to 10 kt. seas around 2 ft. wave detail: e
1 foot at 3 seconds and sw 1 foot at 3 seconds. 
.thu...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: sw
1 foot at 2 seconds and e 1 foot at 3 seconds. 
.thu night...s winds 5 to 10 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: se 1 foot at 3 seconds and e 1 foot at
11 seconds. 
.fri and fri night...w winds 5 to 10 kt. seas around 2 ft. wave
detail: se 1 foot at 3 seconds and e 1 foot at 10 seconds. a
chance of showers. 
.sat through sun night...sw winds 5 to 10 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.

$$

fzus51 kbox 260203
cwfbox
expires:202608261500;;364929

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt tue aug 25 2026

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


anz250-261500-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1003 pm edt tue aug 25 2026

.overnight...w winds around 10 kt. seas around 2 ft. wave detail:
se 2 ft at 6 seconds and w 1 foot at 2 seconds. 
.wed...nw winds 5 to 10 kt, becoming s in the afternoon. seas
2 to 3 ft. wave detail: se 3 ft at 9 seconds and w 1 foot at
3 seconds. 
.wed night...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 9 seconds and e 1 foot at 2 seconds. 
.thu...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 25 kt in the afternoon. seas 2 to 4 ft. wave detail: se
3 ft at 4 seconds and se 3 ft at 9 seconds. 
.thu night...s winds 10 to 15 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: s 3 ft at 4 seconds and e 3 ft at
9 seconds. 
.fri and fri night...nw winds 5 to 10 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: se 3 ft at 8 seconds and s 2 ft at
4 seconds. a chance of showers. 
.sat through sun night...sw winds 5 to 10 kt with gusts up to
20 kt. seas 2 to 3 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 260017
cwfgyx
expires:202608261430;;361892

coastal waters forecast
national weather service gray me
817 pm edt tue aug 25 2026

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


anz154-261430-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
817 pm edt tue aug 25 2026

.tonight...sw winds 5 to 10 kt, becoming nw after midnight. seas
around 2 ft. wave detail: se 2 ft at 7 seconds. 
.wed...w winds around 5 kt, becoming s in the afternoon. seas around
2 ft. wave detail: se 2 ft at 8 seconds. 
.wed night...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 9 seconds. 
.thu...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 4 ft. wave detail: s 3 ft at
4 seconds and se 3 ft at 9 seconds.
.thu night...s winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
4 ft. wave detail: s 3 ft at 5 seconds and se 3 ft at 9 seconds. a
chance of showers after midnight. 
.fri...s winds 5 to 10 kt. seas 2 to 4 ft. wave detail: s 3 ft at
5 seconds and se 2 ft at 9 seconds. a chance of showers. 
.fri night...sw winds around 5 kt, becoming nw after midnight. seas
2 to 3 ft. a chance of showers in the evening. 
.sat...n winds 5 to 10 kt, becoming e in the afternoon. seas 2 to
3 ft. 
.sat night...s winds around 5 kt, becoming nw after midnight. seas
2 to 3 ft. 
.sun...nw winds around 5 kt, becoming s in the afternoon. seas
around 2 ft. 
.sun night...sw winds 5 to 10 kt. seas 2 to 3 ft.  

$$