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coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 pm edt sat aug 22 2026

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


anz230-231500-
boston harbor-
1005 pm edt sat aug 22 2026

.overnight...n winds around 5 kt. waves 1 foot or less. patchy
fog. a slight chance of showers with patchy drizzle. vsby 1 to
3 nm, decreasing to 1 nm or less. 
.sun...e winds around 5 kt. waves 1 foot or less. patchy fog. a
chance of showers. patchy drizzle in the morning with vsby 1 nm
or less. 
.sun night...s winds 5 to 10 kt. waves 1 foot or less. a chance
of showers. patchy fog after midnight. 
.mon...sw winds around 5 kt, increasing to around 10 kt in the
afternoon. waves 1 foot or less, then around 2 ft in the
afternoon. 
.mon night through tue night...w winds 5 to 10 kt. waves around
2 ft. 
.wed through thu...s winds 5 to 10 kt. waves around 2 ft. 
.thu night...s winds 5 to 10 kt. waves 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.

$$

fzus51 kbox 230205
cwfbox
expires:202608231500;;199287

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1005 pm edt sat aug 22 2026

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


anz250-231500-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
1005 pm edt sat aug 22 2026

.overnight...e winds around 5 kt. seas 2 to 3 ft. wave detail: e
2 ft at 5 seconds and nw 1 foot at 3 seconds. patchy fog. a
slight chance of showers with patchy drizzle. vsby 1 nm or less. 
.sun...se winds 5 to 10 kt. seas around 2 ft. wave detail: se
2 ft at 5 seconds and n 1 foot at 4 seconds. patchy fog. a chance
of showers with patchy drizzle in the morning. vsby 1 nm or less,
increasing to 1 to 3 nm in the afternoon. 
.sun night...s winds around 10 kt. gusts up to 20 kt in the
evening. seas 2 to 3 ft. wave detail: se 2 ft at 5 seconds and se
2 ft at 8 seconds. a chance of showers. patchy fog after
midnight. 
.mon...sw winds 5 to 10 kt. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft. wave detail: se 3 ft at 6 seconds and sw 1 foot
at 3 seconds. 
.mon night through tue night...w winds 5 to 10 kt with gusts up
to 20 kt. seas 2 to 3 ft. wave detail: e 3 ft at 7 seconds and s
2 ft at 4 seconds. 
.wed through thu night...s winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: s 2 ft at 3 seconds and e 2 ft at 6 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.

$$