fzus51 kbox 170505
cwfbox
expires:202606171800;;877347

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

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


anz230-171800-
boston harbor-
104 am edt wed jun 17 2026

.rest of tonight...sw winds 5 to 10 kt. waves 1 foot or less. 
.wed...s winds around 5 kt, becoming se 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. 
.wed night...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 with gusts up
to 30 kt in the afternoon. 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 170505
cwfbox
expires:202606171800;;877336

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

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


anz250-171800-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
104 am edt wed jun 17 2026

.rest of tonight...sw winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: se 2 ft at 7 seconds and sw 1 foot at 3 seconds. 
.wed...sw winds around 5 kt, becoming se 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas around 2 ft. wave detail: se
2 ft at 7 seconds and sw 1 foot at 3 seconds. 
.wed night...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: se 2 ft at 5 seconds. patchy fog after midnight with vsby
1 nm or less. 
.thu...se winds 15 to 20 kt, becoming s 20 to 25 kt with gusts up
to 30 kt in the afternoon. seas 2 to 3 ft, building to 4 to 6 ft
in the afternoon. wave detail: s 3 ft at 4 seconds and e 1 foot
at 8 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 6 seconds and e 3 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: se 3 ft at 7 seconds and sw 2 ft at
4 seconds. 
.sat through sun night...sw winds 10 to 15 kt with gusts up to
25 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.

$$