fzus51 kbox 302003
cwfbox
expires:202605310900;;911000

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt sat may 30 2026

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


anz230-310900-
boston harbor-
403 pm edt sat may 30 2026

...gale warning in effect until 8 pm edt this evening...

.tonight...ne winds 20 to 25 kt with gusts up to 30 kt, becoming
n 5 to 10 kt after midnight. waves 2 to 3 ft this evening, then
1 foot or less. at the outer harbor entrance, waves 3 to 5 ft. a
chance of showers this evening. 
.sun...nw winds 5 to 10 kt, becoming se in the afternoon. waves
1 foot or less, except 2 to 4 ft at the outer harbor entrance. a
chance of showers in the afternoon. 
.sun night...w winds 5 to 10 kt. waves 1 foot or less. a chance
of showers. 
.mon...n winds 10 to 15 kt, becoming ne in the afternoon. waves
around 2 ft. a chance of showers. 
.mon night...e winds 5 to 10 kt, becoming w after midnight. waves
1 foot or less. 
.tue and tue night...w winds 5 to 10 kt. waves 1 foot or less. 
.wed through thu night...sw winds 10 to 15 kt with gusts up to
20 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 302003
cwfbox
expires:202605310900;;910991

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt sat may 30 2026

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


anz231-310900-
cape cod bay-
403 pm edt sat may 30 2026

...storm warning in effect until 8 pm edt this evening...

.tonight...ne winds 25 to 30 kt with gusts up to 40 kt, becoming
n 10 to 15 kt with gusts up to 20 kt after midnight. seas 5 to
7 ft. wave detail: ne 7 ft at 6 seconds and nw 3 ft at 9 seconds.
showers likely this evening. 
.sun...nw winds 10 to 15 kt, becoming sw around 5 kt in the
afternoon. seas 2 to 4 ft. wave detail: n 4 ft at 7 seconds. 
.sun night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: ne
2 ft at 6 seconds and sw 1 foot at 3 seconds. a chance of
showers. 
.mon...nw winds 5 to 10 kt, becoming ne 10 to 15 kt in the
afternoon. seas around 2 ft. wave detail: nw 1 foot at 2 seconds
and ne 1 foot at 6 seconds. a chance of showers in the morning. 
.mon night...ne winds 5 to 10 kt, diminishing to around 5 kt
after midnight. seas around 2 ft. wave detail: e 2 ft at
4 seconds. 
.tue and tue night...se winds 5 to 10 kt. seas around 2 ft. wave
detail: se 1 foot at 3 seconds and ne 1 foot at 5 seconds. 
.wed through thu night...sw 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 302003
cwfbox
expires:202605310900;;910989

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
403 pm edt sat may 30 2026

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


anz250-310900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
403 pm edt sat may 30 2026

...storm warning in effect until 8 pm edt this evening...

.tonight...ne winds 20 to 25 kt with gusts up to 35 kt, becoming
n 10 to 15 kt with gusts up to 20 kt after midnight. seas 8 to
11 ft, subsiding to 6 to 9 ft after midnight. wave detail: ne
11 ft at 8 seconds and w 1 foot at 8 seconds, becoming e 8 ft at
8 seconds and w 1 foot at 8 seconds. a chance of showers this
evening. 
.sun...nw winds 5 to 10 kt, becoming sw in the afternoon. seas
5 to 7 ft. wave detail: e 6 ft at 9 seconds and sw 1 foot at
6 seconds. a chance of showers in the afternoon. 
.sun night...sw winds 5 to 10 kt. seas 4 to 5 ft. wave detail: e
5 ft at 9 seconds and sw 1 foot at 5 seconds. a chance of
showers. 
.mon...ne winds 10 to 15 kt. seas 3 to 4 ft. wave detail: e 4 ft
at 9 seconds and sw 1 foot at 6 seconds. a chance of showers in
the morning. 
.mon night...e winds around 5 kt, becoming nw after midnight.
seas 3 to 4 ft. wave detail: e 4 ft at 9 seconds and s 1 foot at
5 seconds. 
.tue and tue night...sw winds 5 to 10 kt. seas 3 to 4 ft. wave
detail: e 3 ft at 9 seconds and s 1 foot at 5 seconds. 
.wed and wed night...ne winds 10 to 15 kt with gusts up to 20 kt,
becoming sw. seas 3 to 4 ft. 
.thu and thu night...e winds 5 to 10 kt, becoming sw. seas 4 to
6 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 301831
cwfgyx
expires:202605310845;;907005

coastal waters forecast
national weather service gray me
231 pm edt sat may 30 2026

coastal waters from stonington me to merrimack river ma out to 60 nm


anz154-310845-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
231 pm edt sat may 30 2026

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

.tonight...ne winds 10 to 15 kt with gusts up to 25 kt, becoming n
5 to 10 kt with gusts up to 20 kt late this evening and early
morning, then becoming nw towards daybreak. seas 6 to 9 ft,
subsiding to 5 to 7 ft after midnight. wave detail: e 9 ft at
8 seconds, becoming e 7 ft at 8 seconds.
.sun...nw winds 5 to 10 kt, becoming s in the afternoon. seas 4 to
6 ft. wave detail: e 5 ft at 8 seconds. a chance of showers in the
afternoon. 
.sun night...s winds around 5 kt, becoming e after midnight. seas
3 to 4 ft. wave detail: e 4 ft at 9 seconds. a chance of showers. 
.mon...ne winds 10 to 15 kt, becoming e 5 to 10 kt in the afternoon.
seas 3 to 4 ft. wave detail: e 4 ft at 9 seconds. showers likely in
the morning. 
.mon night...s winds around 5 kt, becoming w after midnight. seas
2 to 4 ft. wave detail: e 3 ft at 9 seconds. 
.tue...sw winds 5 to 10 kt. seas around 2 ft. wave detail: e 2 ft at
9 seconds. 
.tue night...s winds 5 to 10 kt, becoming w after midnight. seas
around 2 ft. 
.wed...n winds 5 to 10 kt, becoming se in the afternoon. seas around
2 ft. 
.wed night...sw winds 5 to 10 kt. seas around 2 ft. 
.thu...sw winds 5 to 10 kt, becoming s in the afternoon. seas around
2 ft. 
.thu night...s winds 5 to 10 kt, becoming sw after midnight. seas
2 to 3 ft.  

$$