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coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt tue jun 23 2026

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


anz230-241500-
boston harbor-
1004 pm edt tue jun 23 2026

.overnight...ne winds around 5 kt, becoming nw around 5 kt. waves
1 foot or less. patchy fog. a chance of showers this evening.
vsby 1 to 3 nm. 
.wed...nw winds 5 to 10 kt. waves 1 foot or less. patchy fog in
the morning. 
.wed night...w winds around 5 kt. waves 1 foot or less. 
.thu...w winds around 5 kt, becoming se in the afternoon. waves
1 foot or less, then around 2 ft in the afternoon. 
.thu night...s winds 5 to 10 kt. waves 1 foot or less. showers
likely after midnight. 
.fri...sw winds 5 to 10 kt. gusts up to 20 kt in the afternoon.
waves around 2 ft. showers likely. 
.fri night...sw winds 5 to 10 kt. waves around 2 ft in the
evening, then 1 foot or less. a chance of showers. 
.sat...ne winds 5 to 10 kt. waves 1 foot or less. a chance of
showers. 
.sat night through sun night...sw winds around 5 kt. waves 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 240204
cwfbox
expires:202606241500;;801310

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1004 pm edt tue jun 23 2026

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


anz250-241500-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1004 pm edt tue jun 23 2026

.overnight...nw winds around 5 kt. seas around 2 ft. wave detail:
se 2 ft at 6 seconds. patchy fog. a chance of showers. vsby 1 to
3 nm, decreasing to 1 nm or less. 
.wed...nw winds 5 to 10 kt, becoming w in the afternoon. seas
2 to 3 ft. wave detail: se 3 ft at 7 seconds. patchy fog in the
morning with vsby 1 nm or less. 
.wed night...w winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s
3 ft at 7 seconds and e 3 ft at 8 seconds. 
.thu...w winds around 5 kt, becoming s in the afternoon. seas
2 to 3 ft. wave detail: se 3 ft at 8 seconds and sw 2 ft at
5 seconds. 
.thu night...s winds around 10 kt. gusts up to 20 kt in the
evening. seas around 2 ft. wave detail: se 2 ft at 7 seconds. a
chance of showers after midnight. 
.fri...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: se 3 ft at 7 seconds and e 1 foot at
12 seconds. a chance of showers. 
.fri night...sw winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 2 to 3 ft. a
chance of showers after midnight. 
.sat...ne winds around 5 kt. seas around 2 ft. a chance of
showers. 
.sat night through sun night...sw winds around 5 kt. seas 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.

$$