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fzus51 kbox 121103
cwfbox
expires:202605130000;;432402

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt tue may 12 2026

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


anz230-130000-
boston harbor-
703 am edt tue may 12 2026

.today...n winds 5 to 10 kt, becoming e this afternoon. waves
1 foot or less. 
.tonight...s winds around 5 kt. waves 1 foot or less. 
.wed...s winds 5 to 10 kt, increasing to 15 to 20 kt with gusts
up to 25 kt in the afternoon. waves 1 foot or less, then around
2 ft in the afternoon. 
.wed night...s winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. gusts up to 25 kt. waves around 2 ft. 
.thu...se winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. patchy fog. showers.
.thu night...e winds 5 to 10 kt, becoming ne after midnight.
waves around 2 ft in the evening, then 1 foot or less. patchy
fog. showers. a chance of tstms in the evening. 
.fri...n winds 5 to 10 kt. waves 1 foot or less. patchy fog.
showers.
.fri night...nw winds 5 to 10 kt. waves 1 foot or less. a chance
of showers. 
.sat and sat night...w winds 5 to 10 kt, becoming sw 10 to 15 kt.
waves around 2 ft.  

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 121103
cwfbox
expires:202605130000;;432391

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 am edt tue may 12 2026

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


anz250-130000-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
703 am edt tue may 12 2026

.today...n winds 10 to 15 kt with gusts up to 20 kt, becoming e
5 to 10 kt this afternoon. seas 3 to 4 ft. wave detail: e 4 ft at
8 seconds and nw 2 ft at 3 seconds. 
.tonight...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e
3 ft at 7 seconds and w 1 foot at 3 seconds. 
.wed...s winds 5 to 10 kt, increasing to 15 to 20 kt with gusts
up to 25 kt in the afternoon. seas 2 to 4 ft. wave detail: s 4 ft
at 4 seconds and e 2 ft at 8 seconds. 
.wed night...s winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 4 ft. wave detail: s 4 ft at 5 seconds and e 2 ft at
9 seconds. 
.thu...se winds 15 to 20 kt with gusts up to 25 kt. seas around
3 ft. wave detail: se 3 ft at 6 seconds. patchy fog. a chance of
showers in the morning. showers in the afternoon. 
.thu night...e winds 10 to 15 kt with gusts up to 20 kt, becoming
ne 5 to 10 kt after midnight. seas 3 to 4 ft. wave detail: se
4 ft at 7 seconds. patchy fog. showers.
.fri...n winds 5 to 10 kt. seas 3 to 4 ft. patchy fog. showers
likely. 
.fri night...nw winds 5 to 10 kt. seas 3 to 4 ft. a chance of
showers. 
.sat and sat night...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 3 to 4 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.

$$
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