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coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt thu aug 27 2026

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


anz230-271800-
boston harbor-
103 am edt thu aug 27 2026

.rest of tonight...sw winds around 5 kt. waves 1 foot or less. 
.thu...s winds around 5 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. waves around 2 ft. 
.thu 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. a
chance of. 
.fri...s winds around 5 kt. waves 1 foot or less. a chance of
showers. 
.fri night...w winds 5 to 10 kt, becoming nw after midnight.
waves 1 foot or less, then around 2 ft after midnight. a chance
of showers in the evening. 
.sat and sat night...sw winds 5 to 10 kt. waves around 2 ft. 
.sun through mon...nw winds 5 to 10 kt. waves around 2 ft. 
.mon night...s winds 5 to 10 kt. waves 1 foot or less. a chance
of showers.  

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 270503
cwfbox
expires:202608271800;;426092

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt thu aug 27 2026

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


anz250-271800-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
103 am edt thu aug 27 2026

.rest of tonight...sw winds around 10 kt. seas 2 to 3 ft. wave
detail: se 3 ft at 9 seconds and s 1 foot at 3 seconds. 
.thu...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: s 3 ft at 4 seconds and se 3 ft at 9 seconds. 
.thu night...s winds 10 to 15 kt with gusts up to 20 kt. seas
3 to 4 ft. wave detail: s 3 ft at 4 seconds and se 3 ft at
9 seconds. a chance of. 
.fri...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se 3 ft
at 8 seconds and s 2 ft at 4 seconds. a chance of showers. 
.fri night...sw winds 5 to 10 kt, becoming nw 10 to 15 kt with
gusts up to 20 kt after midnight. seas 2 to 3 ft. wave detail: se
3 ft at 8 seconds and nw 2 ft at 3 seconds. 
.sat and sat night...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: e 3 ft at 8 seconds and nw 2 ft at
3 seconds. 
.sun through mon...nw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. 
.mon night...s winds 5 to 10 kt. seas around 2 ft. a chance of
showers.  

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.

$$