fzus51 kbox 032004
cwfbox
expires:202609040900;;850578

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt thu sep 3 2026

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


anz235-040900-
rhode island sound-
404 pm edt thu sep 3 2026

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

$$

fzus51 kbox 032004
cwfbox
expires:202609040900;;850581

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt thu sep 3 2026

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


anz236-040900-
narragansett bay-
404 pm edt thu sep 3 2026

.tonight...sw winds 5 to 10 kt, becoming w after midnight. waves
around 2 ft. a slight chance of showers and tstms this evening.
patchy fog after midnight with vsby 1 nm or less. 
.fri...nw winds around 5 kt, becoming w in the afternoon. waves
around 2 ft. patchy fog in the morning with vsby 1 nm or less. 
.fri night...w winds 5 to 10 kt, becoming nw after midnight.
waves around 2 ft. 
.sat...n winds 5 to 10 kt. waves around 2 ft. a chance of showers
in the afternoon. 
.sat night...ne winds 5 to 10 kt. waves around 2 ft. a chance of
showers in the evening. 
.sun and sun night...nw winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. 
.mon through tue night...sw winds 5 to 10 kt. waves around 2 ft. 

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 032004
cwfbox
expires:202609040900;;850579

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt thu sep 3 2026

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


anz237-040900-
block island sound-
404 pm edt thu sep 3 2026

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

$$

fzus51 kbox 032004
cwfbox
expires:202609040900;;850573

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt thu sep 3 2026

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


anz255-040900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
404 pm edt thu sep 3 2026

.tonight...w winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw
2 ft at 4 seconds and e 2 ft at 7 seconds. patchy fog. a slight
chance of showers and tstms this evening. vsby 1 to 3 nm,
decreasing to 1 nm or less after midnight. 
.fri...nw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw 2 ft
at 4 seconds and se 2 ft at 7 seconds. patchy fog. vsby 1 nm or
less, increasing to 1 to 3 nm in the afternoon. 
.fri night...w winds 5 to 10 kt, becoming nw after midnight. seas
2 to 3 ft. wave detail: sw 2 ft at 5 seconds and e 2 ft at
7 seconds. 
.sat...n winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 4 ft. wave detail: n 2 ft at 5 seconds and se 2 ft at
8 seconds. 
.sat night and sun...n winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 5 ft. wave detail: ne 5 ft at 7 seconds and sw 2 ft at
7 seconds. 
.sun night...n winds 10 to 15 kt. gusts up to 20 kt in the
evening. seas 3 to 5 ft. wave detail: e 4 ft at 9 seconds and nw
2 ft at 6 seconds. 
.mon through tue night...w winds 10 to 15 kt. seas 2 to 4 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.

$$