fzus51 kbox 210503
cwfbox
expires:202609211800;;799147

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt mon sep 21 2026

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


anz235-211800-
rhode island sound-
103 am edt mon sep 21 2026

...small craft advisory in effect from 8 am edt this morning
through this evening...

.rest of tonight...e winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: s 2 ft at 5 seconds and se 2 ft at
10 seconds. patchy fog. showers. vsby 1 to 3 nm. 
.mon...ne winds 20 to 25 kt. seas 2 to 4 ft. wave detail: ne 3 ft
at 6 seconds and se 2 ft at 9 seconds. patchy fog in the morning.
a chance of showers in the morning. 
.mon night...ne winds 15 to 20 kt with gusts up to 25 kt. seas
2 to 4 ft. wave detail: ne 3 ft at 4 seconds and se 2 ft at
8 seconds. 
.tue...ne winds 20 to 25 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: ne 5 ft at 5 seconds and se 2 ft at 8 seconds.
.tue night...ne winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. wave detail: ne 5 ft at 5 seconds and se 1 foot at
13 seconds. 
.wed and wed night...ne winds 25 to 30 kt with gusts up to 35 kt.
seas 5 to 8 ft. wave detail: se 7 ft at 10 seconds and ne 6 ft at
6 seconds.
.thu...ne winds 25 to 30 kt with gusts up to 35 kt. seas 6 to
9 ft. 
.thu night and fri...ne winds 25 to 35 kt with gusts up to 40 kt.
seas 6 to 9 ft. a chance of showers. 
.fri night...ne winds 25 to 35 kt with gusts up to 40 kt. seas
5 to 8 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 210503
cwfbox
expires:202609211800;;799150

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt mon sep 21 2026

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


anz236-211800-
narragansett bay-
103 am edt mon sep 21 2026

.rest of tonight...ne winds 10 to 15 kt with gusts up to 20 kt.
waves around 2 ft. patchy fog. showers. vsby 1 to 3 nm. 
.mon...ne winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
3 ft. patchy fog in the morning. 
.mon night...ne winds 10 to 15 kt with gusts up to 20 kt. waves
around 2 ft. 
.tue...ne winds 15 to 20 kt with gusts up to 25 kt. waves 2 to
3 ft. 
.tue night through wed night...ne winds 15 to 20 kt with gusts up
to 30 kt. waves 2 to 3 ft, except 4 to 6 ft at the bay entrance. 
.thu...ne winds 20 to 25 kt with gusts up to 35 kt. waves around
3 ft, except 4 to 6 ft at the bay entrance. 
.thu night through fri night...n winds 25 to 30 kt with gusts up
to 40 kt. waves 2 to 3 ft, except 4 to 6 ft at the bay entrance.
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 210503
cwfbox
expires:202609211800;;799148

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt mon sep 21 2026

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


anz237-211800-
block island sound-
103 am edt mon sep 21 2026

...small craft advisory in effect from 8 am edt this morning
through this evening...

.rest of tonight...ne winds 10 to 15 kt with gusts up to 20 kt.
seas around 2 ft. wave detail: s 2 ft at 5 seconds and se 1 foot
at 10 seconds. patchy fog. showers likely. vsby 1 to 3 nm. 
.mon...ne winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
4 ft. wave detail: ne 3 ft at 5 seconds and se 2 ft at 9 seconds.
a chance of showers in the morning. 
.mon night...ne winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 4 ft. wave detail: ne 3 ft at 5 seconds and sw 1 foot at
5 seconds. 
.tue...ne winds 15 to 20 kt with gusts up to 30 kt. seas 3 to
5 ft. wave detail: ne 5 ft at 5 seconds and se 1 foot at
9 seconds. 
.tue night...ne winds 20 to 25 kt with gusts up to 30 kt. seas
4 to 6 ft. wave detail: ne 6 ft at 5 seconds and se 1 foot at
13 seconds. 
.wed...ne winds 25 to 30 kt with gusts up to 35 kt. seas 5 to
8 ft. wave detail: e 7 ft at 7 seconds. 
.wed night...ne winds 20 to 25 kt with gusts up to 35 kt. seas
6 to 9 ft. 
.thu...ne winds 25 to 30 kt with gusts up to 40 kt. seas 7 to
10 ft. 
.thu night and fri...ne winds 25 to 30 kt with gusts up to 40 kt.
seas 6 to 9 ft. a chance of showers. 
.fri night...ne winds 25 to 30 kt with gusts up to 40 kt. seas
5 to 8 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 210503
cwfbox
expires:202609211800;;799142

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
103 am edt mon sep 21 2026

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


anz255-211800-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
103 am edt mon sep 21 2026

...small craft advisory in effect from 8 am edt this morning
through late tonight...
...gale watch in effect from tuesday afternoon through thursday
afternoon...

.rest of tonight...se winds 5 to 10 kt. seas around 2 ft. wave
detail: e 2 ft at 5 seconds and se 2 ft at 9 seconds. patchy fog.
showers with a slight chance of tstms. vsby 1 nm or less. 
.mon...ne winds 20 to 25 kt. seas 2 to 4 ft, building to 4 to
5 ft in the afternoon. wave detail: ne 3 ft at 5 seconds and se
2 ft at 9 seconds, becoming ne 4 ft at 5 seconds and se 2 ft at
8 seconds. patchy fog. a chance of showers in the morning with
vsby 1 to 3 nm. 
.mon night...ne winds 15 to 20 kt with gusts up to 25 kt. seas
4 to 5 ft. wave detail: ne 4 ft at 5 seconds and se 2 ft at
8 seconds. 
.tue...ne winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: ne 5 ft at 5 seconds and se 2 ft at 8 seconds.
.tue night...ne winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 8 ft. wave detail: ne 7 ft at 7 seconds and n 1 foot at
4 seconds. 
.wed...ne winds 25 to 30 kt with gusts up to 35 kt. seas 7 to
10 ft. wave detail: e 8 ft at 7 seconds and e 8 ft at 9 seconds. 
.wed night...ne winds 25 to 30 kt with gusts up to 35 kt. seas
9 to 12 ft. 
.thu...ne winds around 30 kt with gusts up to 40 kt. seas 9 to
12 ft. 
.thu night and fri...ne winds 30 to 35 kt. gusts up to 45 kt.
seas 9 to 13 ft. a chance of showers. 
.fri night...ne winds 30 to 35 kt with gusts up to 40 kt. seas
8 to 11 ft. a chance of showers.  

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 kokx 201828
cwfokx
expires:202609210730;;776210

coastal waters forecast
national weather service new york ny
228 pm edt sun sep 20 2026

montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor


anz340-210730-
peconic and gardiners bays-
228 pm edt sun sep 20 2026

.tonight...s winds 5 to 10 kt, becoming w after midnight, then
becoming n 10 to 15 kt with gusts up to 20 kt late. waves 1 ft or
less. rain likely until early morning, then chance of rain late. 
.mon...ne winds 10 to 15 kt with gusts up to 25 kt. waves 1 to
2 ft. slight chance of rain in the morning. 
.mon night...ne winds 10 to 15 kt with gusts up to 25 kt. waves
1 to 2 ft. chance of rain after midnight. 
.tue...ne winds 15 to 20 kt with gusts up to 30 kt. waves 2 to
3 ft. chance of rain. 
.tue night...ne winds 15 to 20 kt with gusts up to 30 kt. waves
2 to 3 ft. chance of rain, mainly in the evening. 
.wed...ne winds 20 to 25 kt with gusts up to 35 kt. waves 2 to
4 ft. 
.wed night...ne winds 15 to 20 kt with gusts up to 30 kt. waves
2 to 4 ft. 
.thu...ne winds 20 to 25 kt with gusts up to 35 kt. waves 2 to
4 ft. 
.thu night...ne winds 20 to 25 kt with gusts up to 35 kt. waves
2 to 4 ft. chance of showers. 
.fri...ne winds 20 to 25 kt with gusts up to 35 kt. waves 2 to
4 ft. chance of showers. 
.fri night...ne winds 20 to 25 kt with gusts up to 40 kt. waves
2 to 4 ft. chance of showers.  

$$

fzus51 kokx 201828
cwfokx
expires:202609210730;;776203

coastal waters forecast
national weather service new york ny
228 pm edt sun sep 20 2026

montauk point ny to sandy hook nj out 60 nm offshore, including
long island sound, the long island bays, and new york harbor


anz350-210730-
moriches inlet ny to montauk point ny out 20 nm-
228 pm edt sun sep 20 2026

...small craft advisory in effect from monday morning through
tuesday afternoon...
...gale watch in effect from tuesday evening through thursday
afternoon...

.tonight...s winds 5 to 10 kt, becoming sw after midnight, then
becoming nw 10 to 15 kt with gusts up to 20 kt late. seas around
3 ft. wave detail: se 3 ft at 5 seconds and se 1 ft at
10 seconds. rain. slight chance of tstms after midnight. 
.mon...n winds 20 to 25 kt, becoming ne 15 to 20 kt in the
afternoon. seas 3 to 5 ft, occasionally to 6 ft. wave detail: ne
4 ft at 6 seconds and se 2 ft at 9 seconds. slight chance of rain
in the morning. 
.mon night...ne winds 15 to 20 kt, increasing to 20 to 25 kt
after midnight. seas 4 to 6 ft, occasionally to 8 ft. wave
detail: e 6 ft at 7 seconds. chance of rain after midnight. 
.tue...ne winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
8 ft, occasionally to 10 ft. wave detail: e 8 ft at 7 seconds.
chance of rain. 
.tue night...ne winds 25 to 30 kt. seas 7 to 10 ft, occasionally
to 13 ft. wave detail: e 10 ft at 8 seconds. chance of rain. 
.wed...ne winds 25 to 30 kt with gusts up to 40 kt. seas 9 to
12 ft, occasionally to 15 ft. wave detail: e 12 ft at 9 seconds. 
.wed night...ne winds 25 to 30 kt with gusts up to 40 kt. seas
9 to 13 ft, occasionally to 17 ft. 
.thu...ne winds 25 to 35 kt with gusts up to 45 kt. seas 10 to
14 ft, occasionally to 18 ft. 
.thu night...ne winds 25 to 35 kt with gusts up to 45 kt. seas
10 to 14 ft, occasionally to 18 ft. chance of showers. 
.fri...ne winds 30 to 35 kt with gusts up to 45 kt. seas 11 to
15 ft, occasionally to 19 ft. chance of showers. 
.fri night...ne winds 30 to 35 kt with gusts up to 45 kt. seas
11 to 15 ft, occasionally to 19 ft. chance of showers.  

winds and seas may be higher in and near tstms.

$$