fzus51 kbox 171405
cwfbox
expires:202510180300;;289346

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt fri oct 17 2025

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


anz230-180300-
boston harbor-
1005 am edt fri oct 17 2025

...small craft advisory in effect until 2 pm edt this afternoon...

.this afternoon...n winds 10 to 15 kt with gusts up to 25 kt.
waves around 2 ft. 
.tonight...n winds 5 to 10 kt. waves 1 foot or less, except 2 to
4 ft at the outer harbor entrance. 
.sat...nw winds 5 to 10 kt, becoming ne in the afternoon. waves
1 foot or less, except 2 to 4 ft at the outer harbor entrance. 
.sat night...s winds around 5 kt. waves 1 foot or less, except
2 to 4 ft at the outer harbor entrance. 
.sun...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. 
.sun night...s winds 15 to 20 kt with gusts up to 25 kt. waves
2 to 3 ft. a chance of showers in the evening, then showers
likely after midnight. 
.mon...s winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
3 ft. showers likely. vsby 1 to 3 nm. 
.mon night through tue night...sw winds 15 to 20 kt with gusts up
to 25 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 171405
cwfbox
expires:202510180300;;289337

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt fri oct 17 2025

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


anz231-180300-
cape cod bay-
1005 am edt fri oct 17 2025

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

.this afternoon...n winds 15 to 20 kt with gusts up to 25 kt.
seas 4 to 6 ft. wave detail: n 6 ft at 6 seconds and e 4 ft at
9 seconds. 
.tonight...n winds 15 to 20 kt. seas 3 to 5 ft. wave detail: ne
5 ft at 9 seconds and ne 5 ft at 12 seconds. 
.sat...n winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas 2 to 4 ft. wave detail: ne 4 ft at 10 seconds and e 4 ft at
12 seconds. 
.sat night...n winds around 5 kt, becoming sw after midnight.
seas 2 to 3 ft. wave detail: ne 3 ft at 10 seconds and e 3 ft at
11 seconds. 
.sun...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 25 kt in the afternoon. seas 2 to 3 ft. wave detail: e 3 ft
at 11 seconds and s 2 ft at 3 seconds. 
.sun night...s winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 3 ft. wave detail: se 3 ft at 4 seconds and e 3 ft at
11 seconds. showers likely after midnight. 
.mon...s winds 15 to 20 kt with gusts up to 30 kt. seas around
3 ft. showers likely. vsby 1 to 3 nm. 
.mon night and tue...sw winds 10 to 15 kt with gusts up to 25 kt.
seas 2 to 4 ft. a chance of showers. 
.tue night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 ft. showers likely.  

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 171405
cwfbox
expires:202510180300;;289335

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt fri oct 17 2025

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


anz250-180300-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1005 am edt fri oct 17 2025

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

.this afternoon...n winds 20 to 25 kt, diminishing to 15 to
20 kt. seas 7 to 8 ft, subsiding to 5 to 8 ft. wave detail: n
8 ft at 7 seconds and se 1 foot at 9 seconds, becoming n 8 ft at
7 seconds and e 4 ft at 9 seconds. 
.tonight...n winds 15 to 20 kt. seas 5 to 7 ft. wave detail: ne
7 ft at 10 seconds. 
.sat...n winds 10 to 15 kt. gusts up to 20 kt in the morning.
seas 5 to 7 ft. wave detail: ne 7 ft at 11 seconds and n 1 foot
at 3 seconds. 
.sat night...s winds around 5 kt, becoming sw after midnight.
seas 4 to 6 ft. wave detail: e 6 ft at 11 seconds and ne 1 foot
at 8 seconds. 
.sun...s winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 4 to 5 ft. wave detail: e 5 ft
at 11 seconds and s 3 ft at 3 seconds. 
.sun night...s winds 15 to 20 kt with gusts up to 30 kt. seas
4 to 5 ft. wave detail: se 5 ft at 5 seconds and e 4 ft at
10 seconds. a chance of showers in the evening, then showers
likely after midnight. 
.mon...se winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
5 ft. showers likely. vsby 1 to 3 nm.
.mon night and tue...sw winds 15 to 20 kt, diminishing to 10 to
15 kt. gusts up to 25 kt. seas 3 to 5 ft. a chance of showers. 
.tue night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 ft. showers likely. vsby 1 to 3 nm. 

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 171031
cwfgyx
expires:202510180045;;282751

coastal waters forecast
national weather service gray me
631 am edt fri oct 17 2025

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


anz154-180045-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
631 am edt fri oct 17 2025

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

.today...n winds 15 to 20 kt with gusts up to 30 kt, diminishing to
10 to 15 kt with gusts up to 20 kt late. seas 4 to 6 ft. wave
detail: ne 5 ft at 6 seconds and se 2 ft at 9 seconds. 
.tonight...n winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. wave detail: e 5 ft at 9 seconds. 
.sat...n winds 10 to 15 kt with gusts up to 20 kt, becoming ne
around 5 kt in the afternoon. seas 4 to 6 ft. wave detail: e 5 ft at
11 seconds. 
.sat night...sw winds 5 to 10 kt. seas 4 to 5 ft. wave detail: e
5 ft at 11 seconds. 
.sun...s winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 3 to 5 ft. wave detail: e 5 ft at
11 seconds and s 3 ft at 4 seconds. 
.sun night...s winds 15 to 20 kt with gusts up to 30 kt. seas 4 to
5 ft. wave detail: s 4 ft at 4 seconds and e 4 ft at 11 seconds. a
chance of showers in the evening, then showers likely after
midnight. 
.mon...se winds 15 to 20 kt with gusts up to 30 kt. seas 4 to 5 ft.
rain likely. 
.mon night...s winds 15 to 20 kt, becoming sw 10 to 15 kt after
midnight. seas 3 to 5 ft. a chance of rain in the evening, then a
chance of showers after midnight. 
.tue...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to 4 ft.
a chance of showers. 
.tue night...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. a chance of showers in the evening, then showers likely after
midnight.  

$$