fzus51 kbox 120204
cwfbox
expires:202605121500;;411052

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt mon may 11 2026

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


anz230-121500-
boston harbor-
1004 pm edt mon may 11 2026

.overnight...nw winds 5 to 10 kt. waves 1 foot or less.
.tue...n winds 5 to 10 kt, becoming e in the afternoon. waves
1 foot or less. 
.tue night...s winds around 5 kt, becoming sw around 5 kt after
midnight. 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. a chance of showers. 
.wed night...s winds 15 to 20 kt with gusts up to 25 kt. waves
around 2 ft. a chance of showers in the evening, then showers
likely after midnight. patchy fog after midnight. 
.thu and thu night...ne winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 3 ft. patchy fog in the morning. patchy fog after
midnight. showers.
.fri and fri night...n winds 5 to 10 kt, becoming nw. waves
1 foot or less. a chance of showers. 
.sat and sat night...w winds 10 to 15 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 120204
cwfbox
expires:202605121500;;411043

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt mon may 11 2026

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


anz231-121500-
cape cod bay-
1004 pm edt mon may 11 2026

.overnight...sw winds around 5 kt, becoming nw. seas 2 to 3 ft.
wave detail: sw 1 foot at 2 seconds and ne 1 foot at 8 seconds. 
.tue...n winds 10 to 15 kt, becoming ne 5 to 10 kt in the
afternoon. seas 2 to 3 ft. wave detail: ne 2 ft at 9 seconds and
nw 1 foot at 3 seconds. 
.tue night...sw winds 5 to 10 kt. seas around 2 ft in the
evening, then 1 foot or less. wave detail: ne 2 ft at 6 seconds
and nw 1 foot at 3 seconds, becoming w 1 foot at 3 seconds and ne
1 foot at 5 seconds. 
.wed...sw winds 5 to 10 kt, becoming s 10 to 15 kt with gusts up
to 25 kt in the afternoon. seas 2 to 3 ft. wave detail: s 2 ft at
3 seconds and ne 1 foot at 4 seconds. 
.wed night...s winds around 15 kt with gusts up to 25 kt. seas
around 3 ft. wave detail: s 2 ft at 3 seconds and e 1 foot at
7 seconds. a chance of showers after midnight. 
.thu...se winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: se 2 ft at 4 seconds and e 1 foot at
11 seconds. showers.
.thu night...se winds 5 to 10 kt, becoming ne after midnight.
seas around 2 ft. patchy fog. showers likely in the evening. a
chance of showers after midnight. 
.fri...nw winds around 5 kt. seas around 2 ft. patchy fog. a
chance of showers. 
.fri night...w winds 5 to 10 kt. seas 2 to 3 ft. a chance of
showers. 
.sat and sat night...w winds 10 to 15 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 kbox 120204
cwfbox
expires:202605121500;;411041

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt mon may 11 2026

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


anz250-121500-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1004 pm edt mon may 11 2026

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

$$

fzus51 kgyx 120009
cwfgyx
expires:202605121415;;408213

coastal waters forecast
national weather service gray me
809 pm edt mon may 11 2026

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


anz154-121415-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
809 pm edt mon may 11 2026

.tonight...sw winds 5 to 10 kt, becoming n with gusts up to 20 kt
after midnight. seas 3 to 4 ft. wave detail: se 4 ft at 8 seconds. 
.tue...n winds 5 to 10 kt with gusts up to 20 kt, becoming s in the
afternoon. seas 3 to 4 ft. wave detail: se 4 ft at 8 seconds. 
.tue night...sw winds 5 to 10 kt, becoming nw after midnight. seas
2 to 3 ft. wave detail: se 3 ft at 8 seconds. 
.wed...se winds 5 to 10 kt, becoming s 15 to 20 kt with gusts up to
25 kt in the afternoon. seas 2 to 4 ft. wave detail: s 3 ft at
4 seconds and se 2 ft at 8 seconds. a chance of showers. 
.wed night...s winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: s 5 ft at 5 seconds and se 5 ft at 10 seconds.
rain.
.thu...se winds 15 to 20 kt with gusts up to 30 kt. seas 4 to 5 ft.
wave detail: se 5 ft at 6 seconds. rain.
.thu night...e winds 10 to 15 kt, becoming ne after midnight. seas
3 to 5 ft. rain in the evening, then showers after midnight. 
.fri...n winds 5 to 10 kt. seas 3 to 5 ft. a chance of showers. 
.fri night...nw winds 5 to 10 kt. seas 4 to 5 ft. a chance of
showers. 
.sat...w winds 5 to 10 kt. seas 4 to 5 ft. 
.sat night...sw winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft.  

$$