fzus51 kbox 182005
cwfbox
expires:202507190900;;671993

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt fri jul 18 2025

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz235-190900-
rhode island sound-
404 pm edt fri jul 18 2025

.tonight...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s
3 ft at 7 seconds and w 1 foot at 4 seconds. 
.sat...s winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. seas around 2 ft. wave detail: s 2 ft at 7 seconds and
se 1 foot at 10 seconds. 
.sat night...s winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas 2 to 4 ft. wave detail: s 3 ft at 7 seconds. a
chance of showers after midnight. 
.sun...s 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 1 foot at
8 seconds. a chance of showers and tstms. 
.sun night...w winds 10 to 15 kt, becoming nw with gusts up to
20 kt after midnight. seas 2 to 3 ft. wave detail: s 3 ft at
5 seconds and nw 2 ft at 3 seconds. a chance of showers and tstms
in the evening. 
.mon and mon night...n winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. wave detail: n 2 ft at 3 seconds and s 2 ft at
5 seconds. 
.tue through wed 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 182005
cwfbox
expires:202507190900;;671996

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt fri jul 18 2025

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz236-190900-
narragansett bay-
404 pm edt fri jul 18 2025

.tonight...w winds around 5 kt, becoming n after midnight. waves
around 2 ft. 
.sat...se winds 5 to 10 kt, becoming s 10 to 15 kt in the
afternoon. waves around 2 ft. 
.sat night...s winds 5 to 10 kt. waves around 2 ft. a chance of
showers after midnight. 
.sun...s winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
waves around 2 ft. a chance of showers. a chance of tstms in the
afternoon. 
.sun night...w winds around 10 kt, becoming nw after midnight.
waves around 2 ft. a chance of showers and tstms in the evening. 
.mon and mon night...n winds 5 to 10 kt. waves around 2 ft. 
.tue through wed 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 182005
cwfbox
expires:202507190900;;671994

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt fri jul 18 2025

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz237-190900-
block island sound-
404 pm edt fri jul 18 2025

.tonight...w winds 5 to 10 kt, becoming ne after midnight. seas
2 to 3 ft. wave detail: s 3 ft at 7 seconds and w 1 foot at
3 seconds. 
.sat...s winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. seas around 2 ft. wave detail: s 2 ft at 7 seconds and
se 1 foot at 9 seconds. 
.sat night...s winds 10 to 15 kt. gusts up to 20 kt after
midnight. seas 2 to 3 ft. wave detail: sw 2 ft at 4 seconds and
se 1 foot at 9 seconds. a chance of showers after midnight. 
.sun...s winds 10 to 15 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
9 seconds. a chance of showers. a chance of tstms in the
afternoon. 
.sun night...w winds 10 to 15 kt, becoming nw after midnight.
seas 2 to 3 ft. wave detail: nw 2 ft at 3 seconds and s 2 ft at
5 seconds. a chance of showers and tstms in the evening. 
.mon and mon night...n winds 10 to 15 kt. seas around 2 ft. wave
detail: n 2 ft at 3 seconds and s 2 ft at 5 seconds. 
.tue through wed 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 182005
cwfbox
expires:202507190900;;671988

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt fri jul 18 2025

coastal waters from the merrimack river ma to watch hill ri out
to 25 nm


anz255-190900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
404 pm edt fri jul 18 2025

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

$$