fzus51 kbox 192005
cwfbox
expires:202608200900;;009293

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt wed aug 19 2026

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


anz230-200900-
boston harbor-
405 pm edt wed aug 19 2026

.tonight...sw winds 5 to 10 kt. waves 1 foot or less. 
.thu...w winds around 5 kt, becoming e in the afternoon. waves
1 foot or less. 
.thu night...w winds around 5 kt, becoming n after midnight.
waves 1 foot or less. a chance of showers in the evening. 
.fri...ne winds 5 to 10 kt, becoming e in the afternoon. waves
1 foot or less. 
.fri night and sat...e winds 5 to 10 kt. waves around 2 ft. a
chance of showers. 
.sat night...ne winds 5 to 10 kt. waves 1 foot or less. showers
likely in the evening. a chance of showers after midnight. 
.sun and sun night...se winds 5 to 10 kt, becoming sw. waves
1 foot or less. a chance of showers. 
.mon and mon night...w winds 5 to 10 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 192005
cwfbox
expires:202608200900;;009282

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
405 pm edt wed aug 19 2026

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


anz250-200900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
405 pm edt wed aug 19 2026

.tonight...sw winds 5 to 10 kt. gusts up to 20 kt this evening.
seas 2 to 3 ft. wave detail: se 3 ft at 5 seconds and sw 1 foot
at 3 seconds. 
.thu...w winds 5 to 10 kt, diminishing to around 5 kt in the
afternoon. seas 2 to 3 ft. wave detail: se 2 ft at 7 seconds and
sw 1 foot at 3 seconds. 
.thu night...sw winds around 5 kt, becoming n after midnight.
seas around 2 ft. wave detail: se 2 ft at 8 seconds and e 1 foot
at 3 seconds. a chance of showers in the evening. 
.fri...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: nw 2 ft
at 4 seconds and e 2 ft at 8 seconds. 
.fri night and sat...e winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: ne 2 ft at 4 seconds and s 2 ft at
7 seconds. a chance of showers. 
.sat night...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 6 seconds and se 1 foot at 13 seconds. showers likely. 
.sun and sun night...se winds 5 to 10 kt, becoming sw. seas 2 to
3 ft. a chance of showers. 
.mon and mon night...w winds 5 to 10 kt. seas 2 to 3 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.

$$