fzus51 kbox 171406
cwfbox
expires:202606180300;;899567

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt wed jun 17 2026

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


anz230-180300-
boston harbor-
1005 am edt wed jun 17 2026

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

.this afternoon...se winds around 5 kt, increasing to 10 to 15 kt
with gusts up to 20 kt. waves 1 foot or less, then around 2 ft. 
.tonight...s winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. waves around 2 ft in
the evening, then 1 foot or less. 
.thu...se winds 15 to 20 kt, becoming s 20 to 25 kt in the
afternoon. gusts up to 30 kt. waves 2 to 3 ft. patchy fog.
showers.
.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 171406
cwfbox
expires:202606180300;;899556

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 am edt wed jun 17 2026

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


anz250-180300-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1005 am edt wed jun 17 2026

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

.this afternoon...s winds around 5 kt, becoming se 10 to 15 kt
with gusts up to 20 kt. seas around 2 ft. wave detail: se 2 ft at
7 seconds and w 1 foot at 3 seconds. 
.tonight...s winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas around 2 ft. wave
detail: sw 2 ft at 3 seconds and se 2 ft at 6 seconds. patchy fog
after midnight with vsby 1 nm or less. 
.thu...se winds 15 to 20 kt, becoming s 20 to 25 kt in the
afternoon. gusts up to 30 kt. seas 2 to 3 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. a
chance of showers. vsby 1 nm or less in the morning. 
.thu night...s winds 20 to 25 kt with gusts up to 30 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. 
.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.

$$