fzus51 kbox 190806
cwfbox
expires:202605192100;;814197

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt tue may 19 2026

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


anz230-192100-
boston harbor-
405 am edt tue may 19 2026

.today...sw winds 10 to 15 kt. gusts up to 20 kt this afternoon.
waves 1 foot or less, then around 2 ft this afternoon. a slight
chance of showers this afternoon. 
.tonight...sw winds 10 to 15 kt with gusts up to 20 kt. waves
around 2 ft. a chance of showers in the evening. 
.wed...w winds 10 to 15 kt with gusts up to 20 kt. waves around
2 ft. showers likely in the afternoon. 
.wed night...nw winds 10 to 15 kt. gusts up to 20 kt in the
evening. waves around 2 ft. showers likely in the evening. 
.thu...n winds 10 to 15 kt, becoming e 5 to 10 kt in the
afternoon. waves around 2 ft in the morning, then 1 foot or less.
.thu night...s winds around 5 kt, becoming n after midnight.
waves 1 foot or less. 
.fri and fri night...e winds 5 to 10 kt, becoming s. waves 1 foot
or less. 
.sat and sat night...e winds 5 to 10 kt. waves around 2 ft, then
1 foot or less. showers likely.  

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 190806
cwfbox
expires:202605192100;;814186

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 am edt tue may 19 2026

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


anz250-192100-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
405 am edt tue may 19 2026

.today...sw winds 10 to 15 kt with gusts up to 20 kt, becoming s
15 to 20 kt with gusts up to 30 kt this afternoon. seas 2 to
4 ft. wave detail: sw 4 ft at 4 seconds and se 2 ft at 9 seconds.
.tonight...sw winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
4 ft. wave detail: sw 4 ft at 5 seconds and se 3 ft at 9 seconds.
patchy fog after midnight with vsby 1 nm or less. 
.wed...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: sw 3 ft at 4 seconds and se 2 ft at 9 seconds.
a chance of showers in the afternoon. 
.wed night...w winds 10 to 15 kt, becoming nw after midnight.
gusts up to 20 kt. seas 2 to 3 ft. wave detail: sw 2 ft at
4 seconds and se 2 ft at 9 seconds. a chance of showers in the
evening. 
.thu...n winds 10 to 15 kt with gusts up to 20 kt, becoming e
5 to 10 kt in the afternoon. seas 2 to 3 ft. wave detail: n 3 ft
at 5 seconds and se 2 ft at 9 seconds. 
.thu night...s winds 5 to 10 kt, becoming n after midnight. seas
around 2 ft. wave detail: w 2 ft at 4 seconds and n 2 ft at
5 seconds. 
.fri and fri night...ne winds 5 to 10 kt, becoming s. seas around
2 ft. 
.sat and sat night...e winds 5 to 10 kt. seas around 2 ft.
showers likely.  

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.

$$