fzus51 kbox 171104
cwfbox
expires:202603180000;;840068

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt tue mar 17 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz230-180000-
boston harbor-
704 am edt tue mar 17 2026

...gale warning in effect until 8 am edt this morning...

.today...w winds 20 to 25 kt, diminishing to 15 to 20 kt this
afternoon. gusts up to 30 kt. waves around 2 ft, except 3 to 5 ft
at the outer harbor entrance. scattered sprinkles this morning. 
.tonight...w winds 15 to 20 kt with gusts up to 25 kt. waves
around 2 ft. 
.wed...w winds 15 to 20 kt, diminishing to 5 to 10 kt in the
afternoon. waves around 2 ft in the morning, then 1 foot or less.
.wed night...s winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. waves around 2 ft in the evening, then 1 foot or less. 
.thu...s winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. waves 1 foot or less, then around 2 ft in the
afternoon. 
.thu night...s winds 10 to 15 kt. waves around 2 ft in the
evening, then 1 foot or less. 
.fri...sw winds 10 to 15 kt. waves around 2 ft. 
.fri night through sat night...sw winds 20 to 25 kt. waves around
2 ft. a chance of rain.  

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 171104
cwfbox
expires:202603180000;;840059

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt tue mar 17 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz231-180000-
cape cod bay-
704 am edt tue mar 17 2026

...gale warning in effect until 8 am edt this morning...

.today...sw winds 25 to 30 kt, becoming w 15 to 20 kt this
afternoon. seas 4 to 6 ft, subsiding to 3 to 4 ft this afternoon.
wave detail: sw 5 ft at 5 seconds and se 5 ft at 10 seconds,
becoming se 4 ft at 10 seconds and w 3 ft at 4 seconds. a chance
of rain this morning. 
.tonight...w winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft. wave detail: se 4 ft at 11 seconds and w 3 ft at 4 seconds.
.wed...nw winds 10 to 15 kt with gusts up to 20 kt, becoming w
5 to 10 kt in the afternoon. seas 2 to 4 ft. wave detail: nw 3 ft
at 5 seconds and se 3 ft at 11 seconds. 
.wed night...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: nw
2 ft at 5 seconds and e 2 ft at 8 seconds. 
.thu...s winds 5 to 10 kt. seas around 2 ft. wave detail: e 2 ft
at 7 seconds and sw 1 foot at 4 seconds. 
.thu night...s winds 5 to 10 kt. seas around 2 ft. wave detail:
se 2 ft at 9 seconds and s 1 foot at 2 seconds. 
.fri...sw winds 5 to 10 kt. seas around 2 ft. 
.fri night through sat night...sw winds 20 to 25 kt. seas 2 to
4 ft. a chance of rain.  

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 171104
cwfbox
expires:202603180000;;840057

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
704 am edt tue mar 17 2026

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz250-180000-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
704 am edt tue mar 17 2026

...gale warning in effect until 8 am edt this morning...

.today...w winds 25 to 30 kt with gusts up to 40 kt, diminishing
to 20 to 25 kt with gusts up to 30 kt this afternoon. seas 8 to
11 ft, subsiding to 6 to 9 ft this afternoon. wave detail: se
11 ft at 10 seconds and sw 6 ft at 6 seconds, becoming se 8 ft at
11 seconds and w 5 ft at 5 seconds. a slight chance of rain this
morning. 
.tonight...w winds 20 to 25 kt with gusts up to 30 kt. seas 6 to
9 ft. wave detail: se 8 ft at 11 seconds and w 6 ft at 5 seconds.
.wed...w winds 15 to 20 kt with gusts up to 25 kt, diminishing to
5 to 10 kt in the afternoon. seas 5 to 7 ft. wave detail: se 6 ft
at 11 seconds and w 5 ft at 5 seconds. 
.wed night...s winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. seas 3 to 5 ft. wave detail: se 4 ft at 10 seconds and
w 2 ft at 4 seconds. 
.thu...s winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. seas 3 to 4 ft. wave detail: se 4 ft at 10 seconds and
sw 2 ft at 3 seconds.
.thu night...s winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 3 to 4 ft. wave detail: se 3 ft at 9 seconds and s
2 ft at 3 seconds. 
.fri...sw winds 10 to 15 kt. seas 3 to 4 ft. 
.fri night through sat night...sw winds 20 to 25 kt with gusts up
to 30 kt. seas 3 to 5 ft. a chance of rain.  

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 171107
cwfgyx
expires:202603180000;;840257

coastal waters forecast
national weather service gray me
706 am edt tue mar 17 2026

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


anz154-180000-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
706 am edt tue mar 17 2026

...gale warning in effect through this evening...

.today...w winds 25 to 30 kt. gusts up to 40 kt, decreasing to 35 kt
this afternoon. seas 10 to 14 ft, subsiding to 8 to 11 ft this
afternoon. wave detail: se 13 ft at 10 seconds, becoming se 11 ft at
11 seconds. a slight chance of showers early this morning. 
.tonight...w winds 20 to 25 kt with gusts up to 35 kt. seas 7 to
10 ft. wave detail: se 10 ft at 11 seconds and w 5 ft at 5 seconds. 
.wed...w winds 15 to 20 kt with gusts up to 30 kt, becoming sw 5 to
10 kt in the afternoon. seas 5 to 8 ft, subsiding to 4 to 6 ft in
the afternoon. wave detail: se 7 ft at 11 seconds and w 5 ft at
5 seconds, becoming se 6 ft at 11 seconds and sw 3 ft at 4 seconds. 
.wed night...s winds 10 to 15 kt. seas 4 to 5 ft. wave detail: se
5 ft at 10 seconds and s 3 ft at 4 seconds. 
.thu...s winds 10 to 15 kt with gusts up to 20 kt. seas 4 to 5 ft.
wave detail: se 4 ft at 10 seconds and s 3 ft at 4 seconds. 
.thu night...s winds 10 to 15 kt with gusts up to 20 kt. seas 4 to
5 ft. wave detail: s 4 ft at 5 seconds and se 4 ft at 9 seconds. 
.fri...sw winds 10 to 15 kt with gusts up to 20 kt. seas 3 to 5 ft. 
.fri night...sw winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. a chance of rain after midnight. 
.sat...nw winds 15 to 20 kt with gusts up to 30 kt. seas 3 to 5 ft.
a chance of snow in the morning. a chance of rain. vsby 1 nm or
less. 
.sat night...sw winds 20 to 25 kt with gusts up to 35 kt. seas 5 to
7 ft. a chance of rain. vsby 1 nm or less.  

$$