fzus51 kbox 241705
cwfbox
expires:202605250600;;575303

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 pm edt sun may 24 2026

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


anz230-250600-
boston harbor-
105 pm edt sun may 24 2026

.this afternoon...e winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. patchy fog. showers. vsby 1 to 3 nm. 
.tonight...e winds 10 to 15 kt. gusts up to 20 kt in the evening.
waves around 2 ft. patchy fog. showers. vsby 1 nm or less. 
.mon...s winds around 5 kt, becoming sw around 5 kt in the
afternoon. waves 1 foot or less. patchy fog. showers. vsby 1 nm
or less, increasing to 1 to 3 nm in the afternoon. 
.mon night...w winds around 5 kt. waves 1 foot or less. 
.tue...w winds around 5 kt, becoming s in the afternoon. waves
1 foot or less. 
.tue night...sw winds around 10 kt. waves 1 foot or less. 
.wed through thu night...nw winds 5 to 10 kt. waves around 2 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.

$$

fzus51 kbox 241705
cwfbox
expires:202605250600;;575292

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
105 pm edt sun may 24 2026

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


anz250-250600-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
105 pm edt sun may 24 2026

...small craft advisory in effect from 5 pm edt this afternoon
through monday evening...

.this afternoon...e winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: se 3 ft at 5 seconds. patchy fog.
showers. vsby 1 to 3 nm. 
.tonight...se winds 15 to 20 kt with gusts up to 25 kt. seas 2 to
4 ft, building to 4 to 6 ft after midnight. wave detail: se 4 ft
at 6 seconds, becoming se 6 ft at 8 seconds and se 3 ft at
5 seconds. patchy fog. showers. vsby 1 to 3 nm, decreasing to
1 nm or less after midnight. 
.mon...s winds 10 to 15 kt with gusts up to 20 kt, becoming sw
5 to 10 kt in the afternoon. seas 4 to 6 ft. wave detail: se 6 ft
at 9 seconds and e 2 ft at 6 seconds. patchy fog. showers. vsby
1 nm or less, increasing to 1 to 3 nm in the afternoon. 
.mon night...w winds around 5 kt. seas 3 to 5 ft. wave detail: e
5 ft at 8 seconds and w 1 foot at 2 seconds. 
.tue and tue night...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. wave detail: e 4 ft at 7 seconds and s 2 ft at
3 seconds. 
.wed through thu night...nw winds 5 to 10 kt. seas 2 to 3 ft.
wave detail: e 3 ft at 8 seconds and w 2 ft at 3 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.

$$