fzus51 kbox 042303
cwfbox
expires:202605051200;;022555

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 pm edt mon may 4 2026

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


anz230-051200-
boston harbor-
703 pm edt mon may 4 2026

...gale warning in effect from tuesday morning through tuesday
evening...

.tonight...sw winds 10 to 15 kt with gusts up to 25 kt. waves
around 2 ft. 
.tue...s winds 10 to 15 kt with gusts up to 25 kt, increasing to
15 to 20 kt with gusts up to 40 kt in the afternoon. waves around
2 ft. 
.tue night...sw winds 15 to 20 kt. gusts up to 40 kt, decreasing
to 25 kt after midnight. waves around 2 ft. 
.wed...s winds 15 to 20 kt with gusts up to 25 kt. waves around
2 ft. a chance of showers in the afternoon. 
.wed night...s winds 15 to 20 kt, becoming sw 10 to 15 kt after
midnight. gusts up to 25 kt. waves around 2 ft. showers.
.thu and thu night...nw winds 10 to 15 kt. waves around 2 ft. a
chance of showers. 
.fri and fri night...w winds 10 to 15 kt, diminishing to 5 to
10 kt. waves around 2 ft. 
.sat and sat night...sw winds 10 to 15 kt. gusts up to 20 kt.
waves around 2 ft. 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 042303
cwfbox
expires:202605051200;;022546

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 pm edt mon may 4 2026

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


anz231-051200-
cape cod bay-
703 pm edt mon may 4 2026

...gale warning in effect from tuesday morning through tuesday
evening...

.tonight...sw winds 15 to 20 kt with gusts up to 30 kt,
diminishing to 10 to 15 kt with gusts up to 20 kt after midnight.
seas 2 to 4 ft. wave detail: sw 3 ft at 4 seconds and ne 1 foot
at 6 seconds. 
.tue...s winds 15 to 20 kt with gusts up to 30 kt, becoming sw
20 to 25 kt with gusts up to 40 kt in the afternoon. seas 3 to
4 ft, building to 4 to 6 ft in the afternoon. wave detail: sw
2 ft at 3 seconds and e 1 foot at 9 seconds, becoming sw 3 ft at
4 seconds and e 1 foot at 9 seconds. 
.tue night...sw winds 20 to 25 kt. gusts up to 40 kt, decreasing
to 30 kt after midnight. seas 4 to 6 ft, subsiding to 3 to 4 ft
after midnight. wave detail: sw 3 ft at 4 seconds and se 2 ft at
9 seconds. 
.wed...s winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
4 ft. wave detail: sw 3 ft at 4 seconds and se 2 ft at
11 seconds. a chance of showers in the afternoon. 
.wed night...s winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: s 3 ft at 3 seconds and e 1 foot at
12 seconds. showers.
.thu and thu night...nw winds 5 to 10 kt. seas around 2 ft. wave
detail: w 2 ft at 3 seconds and e 1 foot at 9 seconds. a chance
of showers. 
.fri through sat...sw winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft. 
.sat night...sw winds 10 to 15 kt. seas around 2 ft. 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 042303
cwfbox
expires:202605051200;;022544

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
703 pm edt mon may 4 2026

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


anz250-051200-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
703 pm edt mon may 4 2026

...small craft advisory in effect through wednesday evening...

.tonight...sw winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. gusts up to 30 kt. seas 3 to 5 ft. wave detail: sw 5 ft
at 5 seconds and e 2 ft at 9 seconds. 
.tue...s winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 3 to 4 ft, building to 4 to
6 ft in the afternoon. wave detail: s 4 ft at 5 seconds and e
1 foot at 9 seconds, becoming s 6 ft at 5 seconds and e 1 foot at
10 seconds. 
.tue night...s winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. wave detail: s 6 ft at 6 seconds and se 4 ft at
9 seconds. 
.wed...s winds around 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: s 5 ft at 6 seconds and se 3 ft at 9 seconds.
a chance of showers in the afternoon. 
.wed night...s winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. wave detail: s 5 ft at 6 seconds and e 1 foot at
10 seconds. showers.
.thu and thu night...nw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: sw 3 ft at 5 seconds and se 3 ft at
8 seconds. a chance of showers. 
.fri through sat...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. 
.sat night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 ft. 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 kgyx 050117
cwfgyx
expires:202605051530;;027400

coastal waters forecast
national weather service gray me
917 pm edt mon may 4 2026

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


anz154-051530-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
917 pm edt mon may 4 2026

...small craft advisory in effect through late tuesday night...

.rest of tonight...sw winds 10 to 15 kt with gusts up to 25 kt. seas
4 to 6 ft. wave detail: s 4 ft at 6 seconds and e 3 ft at 9 seconds.
.tue...s winds 15 to 20 kt with gusts up to 30 kt. seas 4 to 5 ft,
building to 5 to 7 ft in the afternoon. wave detail: s 4 ft at
7 seconds, becoming s 5 ft at 6 seconds. 
.tue night...s winds 15 to 20 kt with gusts up to 30 kt. seas 6 to
9 ft. wave detail: s 6 ft at 7 seconds. 
.wed...s winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. seas 5 to 8 ft. wave detail: s 7 ft at 6 seconds. rain
likely in the afternoon. 
.wed night...s winds 20 to 25 kt, becoming sw 15 to 20 kt after
midnight. seas 5 to 8 ft. wave detail: s 7 ft at 7 seconds. rain.
.thu...w winds 10 to 15 kt with gusts up to 20 kt, becoming sw 5 to
10 kt in the afternoon. seas 3 to 5 ft. wave detail: s 5 ft at
7 seconds. a chance of showers. 
.thu night...sw winds 5 to 10 kt, becoming nw after midnight. seas
2 to 4 ft. a chance of showers. 
.fri...w winds 5 to 10 kt. seas 2 to 3 ft. 
.fri night...w winds around 10 kt with gusts up to 20 kt. seas 3 to
4 ft. 
.sat...s winds 10 to 15 kt with gusts up to 20 kt. seas 3 to 4 ft. 
.sat night...sw winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
4 ft. a chance of showers.  

$$