fzus51 kbox 202005
cwfbox
expires:202606210900;;087469

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt sat jun 20 2026

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


anz230-210900-
boston harbor-
405 pm edt sat jun 20 2026

...small craft advisory in effect until 7 pm edt this evening...

.tonight...w winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. waves around 2 ft this
evening, then 1 foot or less. a slight chance of showers and
tstms this evening. 
.sun...w winds 5 to 10 kt, becoming s in the afternoon. waves
1 foot or less. 
.sun night...sw winds around 5 kt. waves 1 foot or less. a chance
of showers in the evening. 
.mon...w winds around 5 kt, becoming s in the afternoon. waves
1 foot or less, then around 2 ft in the afternoon. a chance of
showers in the afternoon. 
.mon night...se winds 10 to 15 kt. waves 2 to 3 ft. showers.
.tue...n winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. waves around 2 ft in the morning, then 1 foot or less.
showers in the morning. a chance of showers in the afternoon. 
.tue night...nw winds around 5 kt. waves 1 foot or less. 
.wed through thu...s winds 5 to 10 kt. waves around 2 ft. 
.thu night...s winds 5 to 10 kt. waves 1 foot or less. a chance
of showers.  

winds and waves higher in and near tstms.

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 202005
cwfbox
expires:202606210900;;087458

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt sat jun 20 2026

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


anz250-210900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
405 pm edt sat jun 20 2026

.tonight...w winds 5 to 10 kt. gusts up to 20 kt this evening.
seas around 2 ft. wave detail: nw 2 ft at 5 seconds and se 1 foot
at 8 seconds. a slight chance of showers and tstms this evening. 
.sun...w winds 5 to 10 kt, becoming s in the afternoon. seas
around 2 ft. wave detail: se 2 ft at 10 seconds and w 1 foot at
3 seconds. 
.sun night...w winds around 5 kt. seas around 2 ft. wave detail:
w 1 foot at 2 seconds and e 1 foot at 3 seconds. 
.mon...w winds around 5 kt, becoming s in the afternoon. seas
1 foot or less, then around 2 ft in the afternoon. wave detail:
nw 1 foot at 2 seconds and ne 1 foot at 2 seconds, becoming w
1 foot at 2 seconds and se 1 foot at 3 seconds. a chance of
showers in the afternoon. 
.mon night...se winds 10 to 15 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: se 3 ft at 4 seconds and sw 1 foot at
3 seconds. showers.
.tue...s winds 10 to 15 kt, becoming n in the afternoon. gusts up
to 25 kt. seas 2 to 4 ft. wave detail: s 3 ft at 6 seconds.
showers likely in the morning. a chance of showers in the
afternoon. 
.tue night...nw winds around 5 kt. seas 2 to 3 ft. 
.wed through thu night...s winds 5 to 10 kt. seas 2 to 3 ft.  

winds and seas higher in and near tstms.

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.

$$