fzus51 kbox 162003
cwfbox
expires:202605170900;;671143

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt sat may 16 2026

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


anz230-170900-
boston harbor-
403 pm edt sat may 16 2026

.tonight...sw winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. waves around 2 ft. a slight chance of showers after
midnight. 
.sun...w winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves around 2 ft. 
.sun night...nw winds 5 to 10 kt, becoming ne after midnight.
waves around 2 ft in the evening, then 1 foot or less. 
.mon...e winds 5 to 10 kt, becoming se 10 to 15 kt in the
afternoon. waves 1 foot or less, then around 2 ft in the
afternoon. 
.mon night through tue night...sw winds 10 to 15 kt with gusts up
to 20 kt. waves around 2 ft. 
.wed and wed night...w winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. a chance of showers. 
.thu and thu night...n winds 5 to 10 kt. waves around 2 ft, then
1 foot or less.  

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 162003
cwfbox
expires:202605170900;;671134

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt sat may 16 2026

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


anz231-170900-
cape cod bay-
403 pm edt sat may 16 2026

...small craft advisory in effect until 8 pm edt this evening...

.tonight...sw winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
4 ft. wave detail: sw 3 ft at 3 seconds and e 1 foot at
8 seconds. a chance of showers after midnight. 
.sun...sw winds 10 to 15 kt with gusts up to 20 kt, diminishing
to 5 to 10 kt in the afternoon. seas around 2 ft. wave detail: sw
2 ft at 3 seconds and e 1 foot at 9 seconds. 
.sun night...w winds 5 to 10 kt, becoming ne after midnight. seas
around 2 ft in the evening, then 1 foot or less. wave detail: w
1 foot at 2 seconds and se 1 foot at 9 seconds, becoming nw
1 foot at 3 seconds and e 1 foot at 8 seconds. 
.mon...e winds 5 to 10 kt. seas 1 foot or less, then around 2 ft
in the afternoon. wave detail: ne 1 foot at 3 seconds and nw
1 foot at 3 seconds, becoming e 1 foot at 3 seconds. 
.mon night...s winds around 10 kt. seas around 2 ft. wave detail:
s 1 foot at 2 seconds and ne 1 foot at 4 seconds. 
.tue and tue night...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: sw 2 ft at 3 seconds and e 1 foot at
5 seconds. 
.wed...sw winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. a chance of showers. 
.wed night...w winds 10 to 15 kt with gusts up to 25 kt. seas
2 to 4 ft. a chance of showers. 
.thu...n winds 5 to 10 kt. seas around 2 ft. a chance of showers.
.thu night...ne 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 162003
cwfbox
expires:202605170900;;671132

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt sat may 16 2026

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


anz250-170900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
403 pm edt sat may 16 2026

...small craft advisory in effect through sunday afternoon...

.tonight...sw winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: s 4 ft at 5 seconds and e 4 ft at 9 seconds. a
slight chance of showers after midnight. 
.sun...sw winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas 2 to 4 ft. wave detail: sw 3 ft at 5 seconds and se 3 ft at
9 seconds. 
.sun night...nw winds 5 to 10 kt, becoming ne after midnight.
seas 2 to 3 ft. wave detail: se 2 ft at 8 seconds and w 1 foot at
3 seconds. 
.mon...e winds around 5 kt, becoming se 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas around 2 ft. wave detail: s 2 ft
at 3 seconds and se 2 ft at 7 seconds. 
.mon night through tue night...sw winds 15 to 20 kt with gusts up
to 25 kt. seas 2 to 4 ft. wave detail: sw 4 ft at 4 seconds and
se 2 ft at 8 seconds. 
.wed and wed night...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: sw 3 ft at 4 seconds and se 2 ft at
9 seconds. a chance of showers. 
.thu and thu night...n winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 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 kgyx 162102
cwfgyx
expires:202605171000;;673741

coastal waters forecast
national weather service gray me
502 pm edt sat may 16 2026

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


anz154-171000-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
502 pm edt sat may 16 2026

...small craft advisory in effect until 5 am edt sunday...

.tonight...sw winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. wave detail: s 4 ft at 5 seconds and e 4 ft at 10 seconds. a
chance of showers after midnight. 
.sun...w winds 10 to 15 kt with gusts up to 20 kt. seas 3 to 5 ft.
wave detail: s 4 ft at 6 seconds and se 4 ft at 9 seconds. 
.sun night...nw winds 5 to 10 kt, becoming n after midnight. seas
2 to 3 ft. wave detail: se 3 ft at 8 seconds. 
.mon...e winds around 5 kt, becoming se with gusts up to 20 kt in
the afternoon. seas around 2 ft. wave detail: s 2 ft at 3 seconds
and se 2 ft at 8 seconds. 
.mon night...s winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. wave detail: s 3 ft at 4 seconds and se 2 ft at 8 seconds. 
.tue...sw winds 10 to 15 kt with gusts up to 25 kt. seas 2 to 3 ft.
wave detail: s 3 ft at 4 seconds. 
.tue night...sw winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. 
.wed...sw winds 10 to 15 kt with gusts up to 25 kt. seas 2 to 3 ft.
a chance of showers in the afternoon. 
.wed night...w winds 10 to 15 kt, becoming nw after midnight. seas
2 to 3 ft. a chance of showers in the evening. 
.thu...n winds 5 to 10 kt. seas 2 to 3 ft. 
.thu night...nw winds 5 to 10 kt. seas 2 to 3 ft.  

$$