fzus51 kbox 110502
cwfbox
expires:202604111800;;170509

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
102 am edt sat apr 11 2026

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


anz231-111800-
cape cod bay-
102 am edt sat apr 11 2026

...small craft advisory in effect until 2 am edt early this
morning...

.rest of tonight...sw winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. patchy fog. scattered showers. vsby 1 to 3 nm. 
.sat...nw winds 10 to 15 kt with gusts up to 25 kt. seas 2 to
3 ft. 
.sat night...nw winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 3 ft. 
.sun...n winds 5 to 10 kt, becoming se in the afternoon. seas
around 2 ft. 
.sun night...s winds 10 to 15 kt, increasing to 15 to 20 kt with
gusts up to 25 kt after midnight. seas 2 to 4 ft. a chance of
showers after midnight. 
.mon...sw winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. a chance of showers. 
.mon night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. a chance of showers in the evening. 
.tue...sw winds 5 to 10 kt. seas around 2 ft. 
.tue night...s winds around 10 kt. seas around 2 ft. a chance of
showers. 
.wed...s winds 10 to 15 kt with gusts up to 20 kt. seas around
2 ft. 
.wed night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 ft. a chance of showers.  

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 110502
cwfbox
expires:202604111800;;170513

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
102 am edt sat apr 11 2026

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


anz232-111800-
nantucket sound-
102 am edt sat apr 11 2026

...small craft advisory in effect until 2 am edt early this
morning...

.rest of tonight...sw winds around 15 kt with gusts up to 25 kt.
seas around 3 ft. patchy fog. isolated showers. vsby 1 nm or
less. 
.sat...nw winds 10 to 15 kt with gusts up to 30 kt. seas 2 to
3 ft. 
.sat night...n winds 5 to 10 kt with gusts up to 20 kt. seas 2 to
3 ft. 
.sun...n winds 5 to 10 kt, becoming s in the afternoon. seas
around 2 ft. 
.sun night...s winds 10 to 15 kt, increasing to 15 to 20 kt with
gusts up to 25 kt after midnight. seas 2 to 4 ft. 
.mon and mon night...sw winds 20 to 25 kt with gusts up to 30 kt.
seas 3 to 5 ft. 
.tue through wed night...sw winds 10 to 15 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.

$$

fzus51 kbox 110502
cwfbox
expires:202604111800;;170514

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
102 am edt sat apr 11 2026

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


anz233-111800-
vineyard sound-
102 am edt sat apr 11 2026

...small craft advisory in effect until 2 am edt early this
morning...

.rest of tonight...sw winds around 15 kt with gusts up to 25 kt.
seas 3 to 4 ft. patchy fog. isolated showers. vsby 1 nm or less. 
.sat...nw winds around 10 kt with gusts up to 20 kt. seas 2 to
3 ft. 
.sat night...nw winds 5 to 10 kt. seas around 2 ft. 
.sun...n winds 5 to 10 kt, becoming s in the afternoon. seas
around 2 ft. 
.sun night...s winds 10 to 15 kt, increasing to 15 to 20 kt with
gusts up to 25 kt after midnight. seas 2 to 4 ft. a chance of
showers after midnight. 
.mon and mon night...sw winds 20 to 25 kt with gusts up to 30 kt.
seas 4 to 6 ft. 
.tue through wed night...sw winds 10 to 15 kt with gusts up to
20 kt. 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.

$$

fzus51 kbox 110502
cwfbox
expires:202604111800;;170515

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
102 am edt sat apr 11 2026

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


anz234-111800-
buzzards bay-
102 am edt sat apr 11 2026

...small craft advisory in effect until 2 am edt early this
morning...

.rest of tonight...sw winds 10 to 15 kt with gusts up to 25 kt.
seas 2 to 4 ft. patchy fog. isolated showers. vsby 1 nm or less. 
.sat...nw winds around 10 kt with gusts up to 20 kt. seas 2 to
3 ft. 
.sat night...nw winds 5 to 10 kt. seas around 2 ft. 
.sun...n winds 5 to 10 kt, becoming s in the afternoon. seas
1 foot or less, then around 2 ft in the afternoon. 
.sun night...s winds 10 to 15 kt, increasing to 15 to 20 kt with
gusts up to 25 kt after midnight. seas 2 to 4 ft. a chance of
showers after midnight. 
.mon...sw winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. a chance of showers in the morning. 
.mon night...sw winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. seas 3 to 5 ft. 
.tue through wed...s winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 3 ft. 
.wed night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 ft. a chance of showers.  

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 110502
cwfbox
expires:202604111800;;170516

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
102 am edt sat apr 11 2026

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


anz235-111800-
rhode island sound-
102 am edt sat apr 11 2026

...small craft advisory in effect until 2 am edt early this
morning...

.rest of tonight...sw winds 10 to 15 kt with gusts up to 25 kt.
seas 3 to 4 ft. patchy fog. isolated showers. vsby 1 nm or less. 
.sat...nw winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. gusts up to 20 kt. seas 2 to 4 ft. 
.sat night...nw winds 5 to 10 kt. seas 2 to 3 ft. 
.sun...ne winds 5 to 10 kt, becoming s in the afternoon. seas
2 to 3 ft. 
.sun night...s winds 10 to 15 kt, increasing to 15 to 20 kt with
gusts up to 25 kt after midnight. seas 2 to 3 ft, building to
3 to 5 ft after midnight. 
.mon and mon night...sw winds 20 to 25 kt with gusts up to 30 kt.
seas 5 to 7 ft. 
.tue through wed...s winds 10 to 15 kt with gusts up to 20 kt.
seas 2 to 4 ft. 
.wed night...sw winds 15 to 20 kt. seas 3 to 4 ft. a chance of
showers.  

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 110502
cwfbox
expires:202604111800;;170519

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
102 am edt sat apr 11 2026

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


anz236-111800-
narragansett bay-
102 am edt sat apr 11 2026

.rest of tonight...sw winds 5 to 10 kt with gusts up to 20 kt.
waves 2 to 3 ft. isolated showers. 
.sat...nw winds 5 to 10 kt with gusts up to 25 kt. waves 2 to
3 ft. 
.sat night...nw winds 5 to 10 kt. gusts up to 20 kt in the
evening. waves around 2 ft. 
.sun...ne winds around 5 kt, becoming s in the afternoon. waves
around 2 ft. 
.sun night and mon...sw winds 15 to 20 kt with gusts up to 30 kt.
waves 2 to 4 ft. a chance of showers through the day. 
.mon night...sw winds 15 to 20 kt, becoming w 10 to 15 kt after
midnight. gusts up to 25 kt. waves 2 to 4 ft. 
.tue...sw winds 5 to 10 kt. waves 2 to 3 ft. 
.tue night...s winds 5 to 10 kt. waves around 2 ft. a chance of
showers. 
.wed...s winds 10 to 15 kt. waves around 2 ft. 
.wed night...sw winds 10 to 15 kt. waves 2 to 3 ft. a chance of
showers.  

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 110502
cwfbox
expires:202604111800;;170507

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
102 am edt sat apr 11 2026

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


anz250-111800-
coastal waters east of ipswich bay and the stellwagen bank
national marine sanctuary-
102 am edt sat apr 11 2026

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

.rest of tonight...sw winds 15 to 20 kt with gusts up to 25 kt.
seas 4 to 6 ft. scattered showers. 
.sat...nw winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. gusts up to 25 kt. seas 3 to 5 ft. 
.sat night...nw winds 10 to 15 kt with gusts up to 25 kt. seas
3 to 5 ft. 
.sun...nw winds 5 to 10 kt, becoming s in the afternoon. seas
3 to 4 ft. 
.sun night...s winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. a chance of showers. 
.mon and mon night...w winds 20 to 25 kt with gusts up to 30 kt.
seas 4 to 6 ft. a chance of showers. 
.tue...w winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
4 ft. 
.tue night through wed night...sw winds 15 to 20 kt. seas 2 to
3 ft. a chance of showers.  

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 110502
cwfbox
expires:202604111800;;170510

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
102 am edt sat apr 11 2026

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


anz254-111800-
coastal waters from provincetown ma to chatham ma to nantucket ma
out 20 nm-
102 am edt sat apr 11 2026

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

.rest of tonight...sw winds around 15 kt with gusts up to 25 kt.
seas 4 to 5 ft. patchy fog. scattered showers. vsby 1 nm or less.
.sat...w winds 15 to 20 kt, becoming nw 10 to 15 kt in the
afternoon. gusts up to 30 kt. seas 3 to 5 ft. 
.sat night...nw winds 10 to 15 kt with gusts up to 25 kt. seas
3 to 5 ft. 
.sun...n winds 5 to 10 kt, becoming sw in the afternoon. seas
3 to 4 ft. 
.sun night...s winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. seas 3 to 4 ft. 
.mon...sw winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. 
.mon night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft. a chance of showers in the evening. 
.tue...sw winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
5 ft. 
.tue night through wed night...sw winds 15 to 20 kt. 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.

$$

fzus51 kbox 110502
cwfbox
expires:202604111800;;170511

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
102 am edt sat apr 11 2026

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


anz255-111800-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
102 am edt sat apr 11 2026

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

.rest of tonight...sw winds around 15 kt with gusts up to 25 kt.
seas 4 to 5 ft. patchy fog. isolated showers. vsby 1 nm or less. 
.sat...nw winds 10 to 15 kt with gusts up to 25 kt. seas 3 to
5 ft. patchy fog in the morning with vsby 1 nm or less. 
.sat night...nw winds 5 to 10 kt, becoming n with gusts up to
20 kt after midnight. seas 3 to 4 ft. 
.sun...n winds 5 to 10 kt, becoming s in the afternoon. seas 2 to
4 ft. 
.sun night...s winds 10 to 15 kt, increasing to 15 to 20 kt with
gusts up to 25 kt after midnight. seas 2 to 3 ft, building to
3 to 5 ft after midnight. 
.mon and mon night...w winds 25 to 30 kt. seas 6 to 9 ft. 
.tue...sw winds 15 to 20 kt. seas 4 to 6 ft. 
.tue night through wed night...sw winds 15 to 20 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.

$$