fzus51 kbox 050203
cwfbox
expires:202606051500;;196337

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt thu jun 4 2026

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


anz235-051500-
rhode island sound-
1003 pm edt thu jun 4 2026

.overnight...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail:
sw 3 ft at 4 seconds and s 2 ft at 9 seconds. 
.fri...w winds 5 to 10 kt, becoming sw 10 to 15 kt in the
afternoon. seas 2 to 3 ft. wave detail: sw 2 ft at 4 seconds and
se 2 ft at 9 seconds. 
.fri night...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail:
sw 3 ft at 4 seconds and se 3 ft at 9 seconds. 
.sat...sw winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 3 to 5 ft. wave detail: sw
4 ft at 5 seconds and se 3 ft at 9 seconds. 
.sat night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. wave detail: s 5 ft at 7 seconds. showers likely. 
.sun...sw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 3 to 4 ft. wave detail: sw 4 ft at 7 seconds. a chance of
showers in the morning, then showers likely with a chance of
tstms in the afternoon. 
.sun night...n winds 10 to 15 kt, becoming ne 15 to 20 kt after
midnight. seas 3 to 4 ft. a chance of showers and tstms in the
evening. 
.mon...ne winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. 
.mon night...n winds 15 to 20 kt. seas 2 to 4 ft. 
.tue and tue night...n winds 10 to 15 kt, becoming w. 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 050203
cwfbox
expires:202606051500;;196340

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt thu jun 4 2026

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


anz236-051500-
narragansett bay-
1003 pm edt thu jun 4 2026

.overnight...sw winds 5 to 10 kt. waves around 2 ft. 
.fri...sw winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. waves around 2 ft. 
.fri night...sw winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. waves around 2 ft. 
.sat...sw winds 10 to 15 kt with gusts up to 20 kt. waves 2 to
3 ft. 
.sat night...sw winds 10 to 15 kt. gusts up to 20 kt in the
evening. waves 2 to 3 ft. showers likely. 
.sun and sun night...ne winds 10 to 15 kt with gusts up to 20 kt.
waves 2 to 3 ft. a chance of showers in the morning, then showers
likely with a chance of tstms through the night. 
.mon through tue night...sw winds 15 to 20 kt with gusts up to
25 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 050203
cwfbox
expires:202606051500;;196338

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt thu jun 4 2026

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


anz237-051500-
block island sound-
1003 pm edt thu jun 4 2026

.overnight...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail:
sw 2 ft at 4 seconds and se 2 ft at 8 seconds. 
.fri...w winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts up
to 20 kt in the afternoon. seas 2 to 3 ft. wave detail: sw 2 ft
at 4 seconds and se 2 ft at 9 seconds. 
.fri night...sw winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. seas 2 to 3 ft. wave detail: se 3 ft at 8 seconds
and sw 2 ft at 4 seconds. 
.sat...sw winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 2 to 4 ft. wave detail: sw
4 ft at 5 seconds and se 3 ft at 9 seconds. 
.sat night...sw winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. gusts up to 25 kt. seas 3 to 4 ft. wave detail:
sw 4 ft at 5 seconds and se 3 ft at 8 seconds. showers likely. 
.sun and sun night...ne winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. wave detail: ne 4 ft at 7 seconds and w 1 foot at
5 seconds. a chance of showers. a chance of tstms through the
night. 
.mon and mon night...ne winds 15 to 20 kt, diminishing to 10 to
15 kt. gusts up to 25 kt. seas 2 to 4 ft. 
.tue and tue night...n winds 10 to 15 kt with gusts up to 20 kt,
becoming w. 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 050203
cwfbox
expires:202606051500;;196332

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1003 pm edt thu jun 4 2026

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


anz255-051500-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1003 pm edt thu jun 4 2026

.overnight...sw winds around 15 kt. seas around 3 ft. wave
detail: sw 3 ft at 4 seconds and se 2 ft at 10 seconds. 
.fri...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail: sw 3 ft
at 4 seconds and se 2 ft at 9 seconds. 
.fri night...sw winds around 10 kt. seas 3 to 4 ft. wave detail:
se 3 ft at 9 seconds and sw 2 ft at 4 seconds. 
.sat...sw winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. gusts up to 25 kt. seas 3 to 5 ft. wave detail: sw
4 ft at 5 seconds and se 3 ft at 8 seconds. 
.sat night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
4 to 6 ft. wave detail: sw 6 ft at 6 seconds and se 5 ft at
8 seconds. showers likely. 
.sun and sun night...ne winds 15 to 20 kt with gusts up to 25 kt.
seas 3 to 5 ft. wave detail: s 5 ft at 7 seconds. a chance of
showers. a chance of tstms through the night. 
.mon...ne winds 20 to 25 kt. seas 4 to 6 ft. 
.mon night...n winds 15 to 20 kt. seas 3 to 5 ft. 
.tue...n winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. 
.tue night...w winds 10 to 15 kt. seas 3 to 5 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.

$$