fzus51 kbox 100804
cwfbox
expires:202609102100;;677355

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt thu sep 10 2026

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


anz230-102100-
boston harbor-
404 am edt thu sep 10 2026

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

.today...w winds 10 to 15 kt with gusts up to 30 kt. waves around
2 ft. a chance of showers this morning. 
.tonight...w winds 10 to 15 kt with gusts up to 20 kt. waves
around 2 ft. 
.fri...nw winds around 10 kt. gusts up to 20 kt in the morning.
waves around 2 ft. 
.fri night...nw winds around 5 kt. waves 1 foot or less. 
.sat...n winds around 5 kt, becoming se with gusts up to 20 kt in
the afternoon. waves 1 foot or less, then around 2 ft in the
afternoon. 
.sat night...s winds 5 to 10 kt. gusts up to 20 kt in the
evening. waves around 2 ft in the evening, then 1 foot or less.
scattered showers after midnight. 
.sun...s winds 5 to 10 kt. waves around 2 ft. numerous showers. 
.sun night through mon night...ne winds 5 to 10 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 100804
cwfbox
expires:202609102100;;677346

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt thu sep 10 2026

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


anz231-102100-
cape cod bay-
404 am edt thu sep 10 2026

...gale warning in effect until noon edt today...

.today...sw winds 15 to 20 kt with gusts up to 40 kt, becoming w
10 to 15 kt with gusts up to 25 kt this afternoon. seas 3 to
5 ft, subsiding to 2 to 3 ft this afternoon. wave detail: sw 3 ft
at 4 seconds and e 1 foot at 5 seconds, becoming w 2 ft at
3 seconds and se 1 foot at 5 seconds. a chance of showers this
morning. 
.tonight...w winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 ft. wave detail: n 2 ft at 3 seconds and w 1 foot at
3 seconds. 
.fri...nw winds 5 to 10 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: n 2 ft at 3 seconds and se 1 foot at
10 seconds. 
.fri night...sw winds around 5 kt, becoming n after midnight.
seas 1 foot or less. wave detail: n 1 foot at 4 seconds and se
1 foot at 10 seconds. 
.sat and sat night...s winds 5 to 10 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: n 1 foot at 4 seconds and se
1 foot at 10 seconds. 
.sun...s winds 5 to 10 kt with gusts up to 20 kt. seas around
2 ft. wave detail: se 1 foot at 3 seconds and se 1 foot at
10 seconds. numerous showers. 
.sun night...sw winds 5 to 10 kt. seas around 2 ft. scattered
showers. 
.mon and mon night...nw winds 5 to 10 kt with gusts up to 20 kt,
becoming ne. seas 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 100804
cwfbox
expires:202609102100;;677344

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt thu sep 10 2026

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


anz250-102100-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
404 am edt thu sep 10 2026

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

.today...sw winds 20 to 25 kt, becoming w 10 to 15 kt this
afternoon. gusts up to 30 kt. seas 4 to 6 ft, subsiding to 2 to
4 ft this afternoon. wave detail: sw 5 ft at 5 seconds and se
2 ft at 8 seconds, becoming w 3 ft at 5 seconds and se 2 ft at
9 seconds. a chance of showers this morning. 
.tonight...w winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: n 3 ft at 3 seconds and w 2 ft at 4 seconds. 
.fri...nw winds 10 to 15 kt, becoming w 5 to 10 kt in the
afternoon. gusts up to 20 kt. seas 2 to 3 ft. wave detail: n 2 ft
at 4 seconds and se 1 foot at 10 seconds. 
.fri night...w winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft. wave detail: n 1 foot at 4 seconds and se 1 foot at
10 seconds. 
.sat...ne winds around 5 kt, becoming se with gusts up to 20 kt
in the afternoon. seas around 2 ft. wave detail: n 1 foot at
3 seconds and se 1 foot at 10 seconds. 
.sat night...s winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 2 to 3 ft. wave detail: se 2 ft at 3 seconds and se
1 foot at 10 seconds. 
.sun...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. numerous showers. 
.sun night through mon night...ne winds 5 to 10 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 kgyx 100640
cwfgyx
expires:202609102045;;674607

coastal waters forecast
national weather service gray me
240 am edt thu sep 10 2026

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


anz154-102045-
coastal waters from cape elizabeth, me to merrimack river, ma out
25 nm-
240 am edt thu sep 10 2026

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

.today...sw winds 15 to 20 kt with gusts up to 30 kt, becoming w
10 to 15 kt with gusts up to 25 kt late this morning and afternoon.
seas 3 to 5 ft. wave detail: s 5 ft at 7 seconds. a chance of
showers early this morning with vsby 1 to 3 nm. 
.tonight...w winds 10 to 15 kt, becoming nw 5 to 10 kt after
midnight. seas 2 to 4 ft. wave detail: s 4 ft at 7 seconds and w
2 ft at 3 seconds. 
.fri...nw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: nw 2 ft at
3 seconds. 
.fri night...nw winds 5 to 10 kt. seas around 2 ft. 
.sat...w winds around 5 kt, becoming s in the afternoon. seas 1 foot
or less, then around 2 ft in the afternoon.
.sat night...s winds 10 to 15 kt. seas around 2 ft. wave detail: s
2 ft at 3 seconds. 
.sun...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to 3 ft. a
chance of showers. 
.sun night...sw winds 10 to 15 kt with gusts up to 20 kt, becoming w
5 to 10 kt after midnight. seas 2 to 3 ft. 
.mon...nw winds 5 to 10 kt. seas 2 to 3 ft. 
.mon night...nw winds 5 to 10 kt, becoming ne after midnight. seas
around 2 ft.  

$$