fzus51 kbox 111704
cwfbox
expires:202605120600;;389865

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

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


anz230-120600-
boston harbor-
104 pm edt mon may 11 2026

.this afternoon...se winds 5 to 10 kt. waves 1 foot or less. 
.tonight...w winds 5 to 10 kt, becoming nw after midnight. 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 after midnight.
waves 1 foot or less. 
.wed...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. a chance of showers in the afternoon. 
.wed night...s winds 10 to 15 kt with gusts up to 20 kt. waves
around 2 ft. showers. patchy fog after midnight. 
.thu and thu night...se winds 10 to 15 kt with gusts up to 20 kt,
becoming e 5 to 10 kt. waves 2 to 3 ft, then 1 foot or less.
patchy fog. showers.
.fri...n winds 5 to 10 kt. waves 1 foot or less. patchy fog. a
chance of showers. 
.fri night...nw winds 5 to 10 kt. waves 1 foot or less. a chance
of showers.  

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 111704
cwfbox
expires:202605120600;;389856

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

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


anz231-120600-
cape cod bay-
104 pm edt mon may 11 2026

.this afternoon...e winds around 5 kt. seas around 2 ft. wave
detail: nw 1 foot at 3 seconds and e 1 foot at 9 seconds. a
slight chance of showers. 
.tonight...sw winds around 5 kt, becoming nw after midnight. seas
2 to 3 ft. wave detail: se 2 ft at 11 seconds and w 1 foot at
3 seconds. 
.tue...n winds around 10 kt, becoming ne 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 around 5 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 20 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 in the evening, then showers
likely after midnight. patchy fog after midnight. 
.thu and thu night...se winds 10 to 15 kt with gusts up to 25 kt,
becoming s 5 to 10 kt. seas 2 to 3 ft. patchy fog. showers.
.fri...n winds 5 to 10 kt. seas around 2 ft. patchy fog. 
.fri night...w winds 5 to 10 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 111704
cwfbox
expires:202605120600;;389854

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

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


anz250-120600-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
104 pm edt mon may 11 2026

.this afternoon...se winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: se 3 ft at 8 seconds and nw 1 foot at 3 seconds. 
.tonight...sw winds 5 to 10 kt, becoming nw after midnight. seas
2 to 4 ft. wave detail: e 4 ft at 10 seconds and w 1 foot at
3 seconds. 
.tue...n winds 5 to 10 kt, becoming ne 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 in the evening, then showers
likely after midnight. patchy fog after midnight. 
.thu and thu night...se winds 15 to 20 kt, diminishing to 10 to
15 kt. gusts up to 25 kt. 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...w winds 5 to 10 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 111827
cwfgyx
expires:202605120830;;393834

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

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


anz154-120830-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
227 pm edt mon may 11 2026

.this afternoon...s winds 5 to 10 kt. seas 3 to 4 ft. wave detail:
se 4 ft at 8 seconds. 
.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 11 seconds.
rain.
.thu...se winds 15 to 20 kt with gusts up to 30 kt. seas 4 to 5 ft.
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.  

$$