fzus51 kbox 232004
cwfbox
expires:202608240900;;241952

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt sun aug 23 2026

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


anz237-240900-
block island sound-
404 pm edt sun aug 23 2026

.tonight...sw winds 5 to 10 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: sw 2 ft at 4 seconds and se 1 foot at
8 seconds. 
.mon...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: se
3 ft at 7 seconds and w 1 foot at 3 seconds. 
.mon night...sw winds 10 to 15 kt with gusts up to 20 kt,
becoming w 5 to 10 kt after midnight. seas 2 to 3 ft. wave
detail: se 3 ft at 7 seconds and w 1 foot at 3 seconds. 
.tue...w winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft. wave detail: w 2 ft at 3 seconds and se 2 ft at
7 seconds. 
.tue night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw 5 to 10 kt after midnight. seas 2 to 3 ft. wave detail: s 2 ft
at 6 seconds and w 1 foot at 3 seconds. 
.wed and wed night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: s 2 ft at 5 seconds and se 2 ft at 10 seconds. 
.thu...s winds 5 to 10 kt. seas 2 to 3 ft. 
.thu night and fri...s winds 5 to 10 kt. seas 2 to 3 ft. a chance
of showers. 
.fri 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.

$$

fzus51 kbox 232004
cwfbox
expires:202608240900;;241946

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt sun aug 23 2026

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


anz255-240900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
404 pm edt sun aug 23 2026

.tonight...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. wave detail: se 4 ft at 7 seconds and w 1 foot at
3 seconds. a slight chance of showers this evening. 
.mon...sw winds around 10 kt. gusts up to 20 kt in the afternoon.
seas 3 to 4 ft. wave detail: se 4 ft at 7 seconds and w 2 ft at
4 seconds. 
.mon night...sw winds around 10 kt. seas 2 to 3 ft. wave detail:
se 3 ft at 6 seconds and w 1 foot at 4 seconds. patchy fog after
midnight with vsby 1 to 3 nm. 
.tue...w winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 4 ft. wave detail: sw 3 ft at 5 seconds and se 1 foot
at 11 seconds. 
.tue night through wed night...sw winds 10 to 15 kt with gusts up
to 20 kt. seas 2 to 4 ft. wave detail: sw 4 ft at 5 seconds and
se 3 ft at 9 seconds. 
.thu...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s 2 ft at
7 seconds and w 1 foot at 4 seconds. 
.thu night and fri...s winds 10 to 15 kt. seas 2 to 3 ft. a
chance of showers. 
.fri night...sw 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.

$$