fzus51 kbox 022004
cwfbox
expires:202608030900;;515337

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt sun aug 2 2026

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


anz230-030900-
boston harbor-
404 pm edt sun aug 2 2026

...small craft advisory in effect from late tonight through
monday afternoon...

.tonight...s winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. waves around 2 ft. a slight chance of showers this
evening, then showers likely with a chance of tstms after
midnight. patchy fog after midnight with vsby 1 nm or less. 
.mon...s winds 10 to 15 kt with gusts up to 25 kt. waves around
2 ft. patchy fog. showers with a chance of tstms. vsby 1 to 3 nm.
.mon night...sw winds 10 to 15 kt with gusts up to 20 kt,
becoming w 5 to 10 kt after midnight. waves around 2 ft in the
evening, then 1 foot or less. patchy fog in the evening. showers
likely with a chance of tstms in the evening. 
.tue...w winds 5 to 10 kt. waves 1 foot or less. 
.tue night...sw winds 5 to 10 kt. waves 1 foot or less. 
.wed and wed night...sw winds 5 to 10 kt. waves 1 foot or less. 
.thu and thu night...sw winds 5 to 10 kt. waves 1 foot or less. 
.fri...sw winds 5 to 10 kt. waves 1 foot or less. a chance of
showers. 
.fri night...sw winds 5 to 10 kt. waves 1 foot or less.  

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 022004
cwfbox
expires:202608030900;;515326

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt sun aug 2 2026

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


anz250-030900-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
404 pm edt sun aug 2 2026

...small craft advisory in effect from monday morning through
tuesday afternoon...

.tonight...s winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: s 3 ft at 4 seconds and se 1 foot at
10 seconds. patchy fog. showers. a chance of tstms after
midnight. vsby 1 nm or less. 
.mon...s winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: s 4 ft at 5 seconds and se 1 foot at
10 seconds. patchy fog. showers with a chance of tstms. vsby 1 nm
or less, increasing to 1 to 3 nm in the afternoon. 
.mon night...sw winds 15 to 20 kt, becoming w around 10 kt after
midnight. gusts up to 25 kt. seas 3 to 5 ft. wave detail: se 4 ft
at 8 seconds and sw 3 ft at 4 seconds. patchy fog in the evening.
showers likely with a chance of tstms in the evening. 
.tue...w winds 5 to 10 kt, becoming sw in the afternoon. seas
2 to 3 ft. wave detail: se 3 ft at 9 seconds and w 1 foot at
3 seconds. 
.tue night...sw winds 5 to 10 kt. seas around 2 ft. wave detail:
se 2 ft at 8 seconds and sw 1 foot at 3 seconds. 
.wed and wed night...sw winds 5 to 10 kt. seas around 2 ft. wave
detail: se 2 ft at 7 seconds and sw 1 foot at 3 seconds. 
.thu through fri night...sw winds 10 to 15 kt with gusts up to
20 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.

$$