fzus51 kbox 051406
cwfbox
expires:202604060300;;874345

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 am edt sun apr 5 2026

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


anz235-060300-
rhode island sound-
1006 am edt sun apr 5 2026

...small craft advisory in effect through late tonight...

.this afternoon...sw winds 20 to 25 kt with gusts up to 30 kt.
seas 4 to 5 ft, building to 5 to 7 ft. wave detail: s 5 ft at
5 seconds and e 2 ft at 7 seconds, becoming s 7 ft at 7 seconds
and sw 1 foot at 4 seconds. patchy fog. a chance of showers.
showers with a slight chance of tstms. vsby 1 nm or less. 
.tonight...sw winds 15 to 20 kt, becoming nw after midnight.
gusts up to 25 kt. seas 5 to 7 ft. wave detail: s 7 ft at
8 seconds and sw 1 foot at 4 seconds. patchy fog in the evening.
showers in the evening with vsby 1 nm or less. 
.mon...w winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
5 ft. wave detail: s 5 ft at 8 seconds and w 2 ft at 4 seconds. 
.mon night...w winds 15 to 20 kt, diminishing to 5 to 10 kt after
midnight. seas 3 to 5 ft, subsiding to 2 to 3 ft after midnight.
wave detail: s 5 ft at 8 seconds and w 2 ft at 4 seconds,
becoming s 3 ft at 8 seconds and w 1 foot at 4 seconds. 
.tue...sw winds 10 to 15 kt, becoming w 15 to 20 kt in the
afternoon. seas 2 to 3 ft. wave detail: s 3 ft at 7 seconds and w
2 ft at 4 seconds. a chance of showers. 
.tue night...nw winds 15 to 20 kt. seas 2 to 3 ft. wave detail: n
3 ft at 4 seconds and sw 3 ft at 6 seconds. 
.wed and wed night...ne winds 10 to 15 kt, becoming s. seas 2 to
3 ft. 
.thu and thu night...s 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.

$$

fzus51 kbox 051406
cwfbox
expires:202604060300;;874348

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 am edt sun apr 5 2026

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


anz236-060300-
narragansett bay-
1006 am edt sun apr 5 2026

...small craft advisory in effect until 8 pm edt this evening...

.this afternoon...sw winds 15 to 20 kt with gusts up to 30 kt.
waves 3 to 5 ft. patchy fog. a chance of showers. showers with a
slight chance of tstms. vsby 1 nm or less. 
.tonight...sw winds 10 to 15 kt, becoming nw after midnight.
gusts up to 20 kt. waves 2 to 4 ft. patchy fog in the evening. a
chance of showers in the evening with vsby 1 nm or less. 
.mon...w winds 10 to 15 kt with gusts up to 25 kt. waves 2 to
3 ft. 
.mon night...w winds 10 to 15 kt, diminishing to around 5 kt
after midnight. waves 2 to 3 ft. a chance of showers after
midnight. 
.tue...sw winds 10 to 15 kt, becoming w with gusts up to 20 kt in
the afternoon. waves around 2 ft. a chance of showers. 
.tue night...nw winds 10 to 15 kt. gusts up to 20 kt in the
evening. waves around 2 ft. 
.wed through thu night...s 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 051406
cwfbox
expires:202604060300;;874346

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 am edt sun apr 5 2026

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


anz237-060300-
block island sound-
1006 am edt sun apr 5 2026

...small craft advisory in effect through late tonight...

.this afternoon...sw winds 15 to 20 kt with gusts up to 30 kt.
seas 4 to 6 ft. wave detail: s 6 ft at 5 seconds and e 2 ft at
7 seconds. patchy fog. a chance of showers, then showers with a
slight chance of tstms. vsby 1 nm or less. 
.tonight...sw winds 15 to 20 kt, becoming nw 10 to 15 kt after
midnight. gusts up to 25 kt. seas 4 to 6 ft. wave detail: s 6 ft
at 8 seconds and w 2 ft at 3 seconds. patchy fog in the evening.
a chance of showers in the evening with vsby 1 nm or less. 
.mon...w winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft. wave detail: s 5 ft at 8 seconds and w 3 ft at 4 seconds. 
.mon night...w winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 2 to 4 ft. wave
detail: s 3 ft at 8 seconds and w 2 ft at 4 seconds. a chance of
showers after midnight. 
.tue...w winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: s 3 ft at 7 seconds and w 2 ft at 3 seconds. a
chance of showers. 
.tue night...nw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. wave detail: nw 2 ft at 4 seconds and s 2 ft at
7 seconds. 
.wed through thu...s winds 5 to 10 kt. seas 2 to 4 ft. 
.thu night...s winds 5 to 10 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.

$$

fzus51 kbox 051406
cwfbox
expires:202604060300;;874340

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
1006 am edt sun apr 5 2026

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


anz255-060300-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
1006 am edt sun apr 5 2026

...small craft advisory in effect through monday evening...

.this afternoon...sw winds 20 to 25 kt with gusts up to 30 kt.
seas 5 to 7 ft, building to 6 to 9 ft. wave detail: s 6 ft at
5 seconds and e 3 ft at 7 seconds, becoming sw 9 ft at 8 seconds
and e 3 ft at 7 seconds. patchy fog. a slight chance of showers,
then a chance of showers. vsby 1 nm or less. 
.tonight...sw winds 20 to 25 kt, becoming nw around 15 kt after
midnight. gusts up to 30 kt. seas 6 to 9 ft. wave detail: sw 9 ft
at 8 seconds and e 3 ft at 8 seconds. patchy fog in the evening.
showers in the evening with vsby 1 nm or less. 
.mon...w winds 15 to 20 kt with gusts up to 25 kt. seas 5 to
6 ft. wave detail: sw 6 ft at 8 seconds and w 3 ft at 5 seconds. 
.mon night...w winds 15 to 20 kt with gusts up to 25 kt,
diminishing to 5 to 10 kt after midnight. seas 4 to 6 ft,
subsiding to 3 to 4 ft after midnight. wave detail: sw 6 ft at
8 seconds and w 1 foot at 4 seconds, becoming sw 4 ft at
7 seconds and nw 1 foot at 4 seconds. 
.tue...sw winds 10 to 15 kt, becoming w 15 to 20 kt in the
afternoon. seas 2 to 3 ft. wave detail: s 3 ft at 7 seconds. a
chance of showers. 
.tue night...nw winds 15 to 20 kt. seas 2 to 4 ft. wave detail: w
4 ft at 6 seconds and n 2 ft at 4 seconds. 
.wed...ne winds 15 to 20 kt. seas 3 to 5 ft. 
.wed night...s winds 5 to 10 kt. seas 2 to 4 ft. 
.thu and thu night...s winds 10 to 15 kt. seas 3 to 5 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.

$$