fzus51 kbox 171705
cwfbox
expires:202606180600;;906499

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 pm edt wed jun 17 2026

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


anz230-180600-
boston harbor-
105 pm edt wed jun 17 2026

...small craft advisory in effect from thursday morning through
thursday evening...

.this afternoon...se winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. 
.tonight...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 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. gusts up to 30 kt. waves around 2 ft. a chance of
showers in the morning, then showers likely in the afternoon. 
.thu night...sw winds 15 to 20 kt with gusts up to 30 kt,
becoming w 10 to 15 kt after midnight. waves around 2 ft. a
chance of showers in the evening. 
.fri and fri night...w winds 10 to 15 kt with gusts up to 25 kt.
waves around 2 ft. 
.sat through sun night...w winds 15 to 20 kt with gusts up to
25 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 171705
cwfbox
expires:202606180600;;906488

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 pm edt wed jun 17 2026

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


anz250-180600-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
105 pm edt wed jun 17 2026

...gale watch in effect from thursday morning through thursday
evening...

.this afternoon...se winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: se 2 ft at 7 seconds and sw 1 foot
at 3 seconds. 
.tonight...s winds 10 to 15 kt. gusts up to 20 kt in the evening.
seas around 2 ft. wave detail: sw 2 ft at 3 seconds and se 2 ft
at 6 seconds. 
.thu...s winds 15 to 20 kt with gusts up to 25 kt, increasing to
20 to 25 kt with gusts up to 40 kt in the afternoon. seas 2 to
4 ft, building to 4 to 6 ft in the afternoon. wave detail: se
3 ft at 7 seconds and sw 1 foot at 3 seconds, becoming se 6 ft at
6 seconds. patchy fog in the afternoon. a chance of showers in
the afternoon with vsby 1 to 3 nm. 
.thu night...s winds 20 to 25 kt with gusts up to 35 kt, becoming
sw 10 to 15 kt with gusts up to 20 kt after midnight. seas 4 to
6 ft. wave detail: sw 6 ft at 7 seconds and se 4 ft at 7 seconds.
patchy fog in the evening. a chance of showers in the evening
with vsby 1 to 3 nm. 
.fri and fri night...w winds 10 to 15 kt with gusts up to 25 kt.
seas 2 to 4 ft. wave detail: w 3 ft at 4 seconds and se 3 ft at
7 seconds. 
.sat through sun night...sw winds 10 to 15 kt with gusts up to
25 kt. seas 2 to 3 ft. wave detail: w 3 ft at 4 seconds and se
2 ft at 8 seconds.  

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.

$$