fzus51 kbox 030504
cwfbox
expires:202609031800;;813112

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

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


anz235-031800-
rhode island sound-
103 am edt thu sep 3 2026

.rest of tonight...se winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: s 3 ft at 5 seconds and se 2 ft at
10 seconds. a chance of showers with isolated tstms. some tstms
may produce heavy rainfall. 
.thu...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: s 3 ft at 5 seconds and se 3 ft at 9 seconds.
patchy fog. showers likely in the morning. vsby 1 to 3 nm. 
.thu night...sw winds 10 to 15 kt, becoming w 5 to 10 kt after
midnight. seas 2 to 3 ft. wave detail: s 3 ft at 5 seconds and se
2 ft at 9 seconds. 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. patchy fog in the
morning with vsby 1 nm or less. 
.fri night...w winds around 10 kt, becoming nw with gusts up to
20 kt after midnight. seas 2 to 3 ft. wave detail: sw 2 ft at
5 seconds and se 2 ft at 7 seconds. 
.sat and sat night...n winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: n 2 ft at 6 seconds and se 2 ft at
8 seconds. 
.sun through mon night...sw winds 15 to 20 kt with gusts up to
25 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.

$$

fzus51 kbox 030504
cwfbox
expires:202609031800;;813115

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

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


anz236-031800-
narragansett bay-
103 am edt thu sep 3 2026

.rest of tonight...se winds 5 to 10 kt. waves around 2 ft. patchy
fog. showers with a slight chance of tstms. some tstms may
produce heavy rainfall. 
.thu...sw winds 5 to 10 kt with gusts up to 20 kt. waves 2 to
3 ft. patchy fog. showers, mainly in the morning with vsby 1 to
3 nm. 
.thu night...sw winds 5 to 10 kt, becoming w after midnight.
waves around 2 ft. patchy fog after midnight with vsby 1 to 3 nm.
.fri...nw winds 5 to 10 kt. waves around 2 ft. 
.fri night...nw winds 5 to 10 kt. waves around 2 ft. 
.sat and sat night...n winds 5 to 10 kt with gusts up to 20 kt.
waves around 2 ft. 
.sun through mon night...sw winds 10 to 15 kt with gusts up to
20 kt. waves 2 to 3 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 030504
cwfbox
expires:202609031800;;813113

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

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


anz237-031800-
block island sound-
103 am edt thu sep 3 2026

.rest of tonight...s winds around 10 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: se 2 ft at 4 seconds and se 2 ft at
10 seconds. patchy fog. a chance of showers with a slight chance
of tstms. some tstms may produce heavy rainfall. 
.thu...sw winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: se 3 ft at 9 seconds and s 2 ft at 4 seconds.
patchy fog. a chance of showers in the morning with vsby 1 to
3 nm. 
.thu night...w winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 9 seconds and w 2 ft at 5 seconds. 
.fri...w winds 5 to 10 kt. seas around 2 ft. wave detail: se 2 ft
at 7 seconds. 
.fri night...nw winds around 10 kt. gusts up to 20 kt after
midnight. seas 2 to 3 ft. wave detail: w 2 ft at 4 seconds and se
2 ft at 7 seconds. 
.sat and sat night...n winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: n 2 ft at 4 seconds and se 2 ft at
8 seconds. 
.sun through mon 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.

$$

fzus51 kbox 030504
cwfbox
expires:202609031800;;813107

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

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


anz255-031800-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
103 am edt thu sep 3 2026

.rest of tonight...se winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: se 3 ft at 9 seconds and e 2 ft at
5 seconds. a slight chance of showers. 
.thu...s winds 10 to 15 kt with gusts up to 25 kt. seas around
3 ft. wave detail: s 3 ft at 4 seconds and se 3 ft at 9 seconds.
patchy fog. showers likely in the morning. a chance of showers in
the afternoon. vsby 1 to 3 nm. 
.thu 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: sw 3 ft at 5 seconds and se 2 ft at 9 seconds. patchy
fog. vsby 1 to 3 nm, decreasing to 1 nm or less after midnight. 
.fri...w winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw 2 ft
at 5 seconds and se 2 ft at 7 seconds. patchy fog in the morning
with vsby 1 nm or less. 
.fri night...w winds 5 to 10 kt, becoming nw 10 to 15 kt with
gusts up to 20 kt after midnight. seas 2 to 3 ft. wave detail: sw
2 ft at 5 seconds and se 2 ft at 7 seconds. 
.sat and sat night...n winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 4 ft. wave detail: n 4 ft at 5 seconds and e 4 ft at
8 seconds. 
.sun and sun night...n winds 15 to 20 kt, diminishing to 10 to
15 kt. gusts up to 25 kt. seas 3 to 5 ft. 
.mon and mon night...n winds 5 to 10 kt, becoming w. seas 2 to
4 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.

$$