fzus51 kbox 180805
cwfbox
expires:202605182100;;757004

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt mon may 18 2026

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


anz237-182100-
block island sound-
404 am edt mon may 18 2026

.today...e winds 5 to 10 kt, becoming se this afternoon. seas
2 to 3 ft. wave detail: s 3 ft at 8 seconds and sw 2 ft at
7 seconds. 
.tonight...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: s
2 ft at 7 seconds and e 1 foot at 3 seconds. patchy fog. vsby
1 nm or less. 
.tue...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 4 seconds and se 2 ft at 9 seconds. 
.tue night...sw winds 15 to 20 kt with gusts up to 25 kt. seas
3 to 5 ft. wave detail: sw 4 ft at 5 seconds and se 4 ft at
8 seconds. 
.wed...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 7 seconds and se 1 foot at 14 seconds. a chance of
showers in the afternoon. 
.wed night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
nw after midnight. seas 3 to 5 ft. wave detail: sw 3 ft at
6 seconds and ne 1 foot at 2 seconds. a chance of showers in the
evening. 
.thu through fri...e winds 5 to 10 kt. seas 2 to 3 ft. 
.fri night...se winds 5 to 10 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 180805
cwfbox
expires:202605182100;;756998

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 am edt mon may 18 2026

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


anz255-182100-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
404 am edt mon may 18 2026

.today...e winds 5 to 10 kt, becoming se this afternoon. seas
3 to 4 ft. wave detail: sw 4 ft at 7 seconds and ne 1 foot at
8 seconds. 
.tonight...sw 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 and ne
1 foot at 3 seconds. patchy fog. vsby 1 nm or less. 
.tue...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 2 ft at 9 seconds.
patchy fog. vsby 1 nm or less, increasing to 1 to 3 nm in the
afternoon. 
.tue night...sw winds around 20 kt with gusts up to 25 kt. seas
5 to 7 ft. wave detail: sw 7 ft at 7 seconds and e 4 ft at
10 seconds. patchy fog in the evening with vsby 1 nm or less. 
.wed...sw winds around 20 kt with gusts up to 25 kt. seas 5 to
7 ft. wave detail: sw 7 ft at 7 seconds and se 1 foot at
3 seconds. 
.wed night...sw winds 15 to 20 kt with gusts up to 25 kt,
becoming nw 10 to 15 kt after midnight. seas 5 to 7 ft, subsiding
to 3 to 5 ft after midnight. wave detail: sw 6 ft at 7 seconds
and e 1 foot at 10 seconds, becoming sw 5 ft at 7 seconds and n
2 ft at 2 seconds. a chance of showers. 
.thu and thu night...ne winds 10 to 15 kt with gusts up to 20 kt,
becoming e 5 to 10 kt. seas 2 to 4 ft. 
.fri...e winds 5 to 10 kt. seas around 2 ft. 
.fri night...se winds 5 to 10 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 kokx 180636
cwfokx
expires:202605181915;;753657

coastal waters forecast
national weather service new york ny
236 am edt mon may 18 2026

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


anz335-181915-
long island sound west of new haven ct/port jefferson ny-
236 am edt mon may 18 2026

.today...e winds 5 to 10 kt, becoming se 10 to 15 kt with gusts
up to 20 kt late. seas 1 ft or less. wave detail: e 1 ft at
2 seconds. 
.tonight...s winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 1 ft or less. wave
detail: s 1 ft at 2 seconds. 
.tue...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. seas 1 ft or less, then 1 to 2 ft
in the afternoon. wave detail: sw 1 ft at 2 seconds. 
.tue night...sw winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 ft. wave detail: sw 2 ft at 3 seconds. 
.wed...sw winds 10 to 15 kt. seas 1 ft or less, then around 2 ft
in the afternoon. wave detail: sw 1 ft at 3 seconds. showers and
slight chance of tstms in the afternoon. 
.wed night...nw winds 10 to 15 kt. seas 1 ft or less. wave
detail: w 1 ft at 3 seconds. showers, mainly in the evening. 
.thu...n winds 10 to 15 kt. seas 1 ft or less. 
.thu night...ne winds 5 to 10 kt. seas 1 ft or less. 
.fri...e winds 5 to 10 kt. seas 1 ft or less. 
.fri night...se winds 5 to 10 kt. seas 1 ft or less. showers
likely.  

winds and seas may be higher in and near tstms.

$$

fzus51 kokx 180636
cwfokx
expires:202605181915;;753659

coastal waters forecast
national weather service new york ny
236 am edt mon may 18 2026

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


anz340-181915-
peconic and gardiners bays-
236 am edt mon may 18 2026

.today...e winds around 5 kt, increasing to 5 to 10 kt late this
morning and early afternoon, then becoming s late. waves 1 ft or
less. 
.tonight...sw winds 5 to 10 kt. waves 1 ft or less. 
.tue...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. waves 1 ft or less. 
.tue night...sw winds 10 to 15 kt with gusts up to 20 kt. waves
1 ft or less. 
.wed...sw winds 10 to 15 kt with gusts up to 20 kt. waves 1 ft or
less. showers likely in the afternoon. 
.wed night...w winds 5 to 10 kt, becoming nw after midnight.
waves 1 ft or less. showers likely, mainly in the evening. 
.thu...ne winds 5 to 10 kt. waves 1 ft or less. 
.thu night...e winds around 5 kt. waves 1 ft or less. 
.fri...e winds 5 to 10 kt. waves 1 ft or less. 
.fri night...se winds around 5 kt. waves 1 ft or less. chance of
showers.  

$$

fzus51 kokx 180636
cwfokx
expires:202605181915;;753660

coastal waters forecast
national weather service new york ny
236 am edt mon may 18 2026

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


anz345-181915-
south shore bays from jones inlet through shinnecock bay-
236 am edt mon may 18 2026

.today...light and variable winds, becoming se 5 to 10 kt late
this morning and afternoon. waves 1 ft or less. 
.tonight...sw winds 10 to 15 kt. waves 1 ft or less. 
.tue...sw winds around 10 kt, increasing to 15 to 20 kt in the
afternoon. waves 1 ft or less. 
.tue night...sw winds 15 to 20 kt with gusts up to 25 kt. waves
1 ft or less. 
.wed...sw winds 10 to 15 kt with gusts up to 25 kt. waves 1 ft or
less. showers and slight chance of tstms in the afternoon. 
.wed night...w winds 10 to 15 kt with gusts up to 20 kt, becoming
n 5 to 10 kt after midnight. waves 1 ft or less. chance of
showers. 
.thu...ne winds 5 to 10 kt. waves 1 ft or less. 
.thu night...se winds around 5 kt. waves 1 ft or less. 
.fri...e winds 5 to 10 kt. waves 1 ft or less. 
.fri night...e winds 5 to 10 kt. waves 1 ft or less. showers
likely.  

winds and waves may be higher in and near tstms.

$$

fzus51 kokx 180636
cwfokx
expires:202605181915;;753652

coastal waters forecast
national weather service new york ny
236 am edt mon may 18 2026

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


anz350-181915-
moriches inlet ny to montauk point ny out 20 nm-
236 am edt mon may 18 2026

.today...e winds around 5 kt, becoming se late this morning and
early afternoon, then becoming s late. seas 3 to 4 ft,
occasionally to 5 ft. wave detail: s 4 ft at 7 seconds and se
2 ft at 8 seconds. 
.tonight...sw winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
4 ft, occasionally to 5 ft. wave detail: s 3 ft at 7 seconds and
se 2 ft at 8 seconds. 
.tue...sw winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. seas 3 to 5 ft, occasionally to 6 ft. wave detail: s
5 ft at 6 seconds and se 2 ft at 9 seconds. 
.tue night...sw winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 7 ft, occasionally to 9 ft. wave detail: sw 7 ft at
7 seconds and se 2 ft at 9 seconds. 
.wed...sw winds 15 to 20 kt with gusts up to 25 kt. seas 5 to
6 ft, occasionally to 8 ft. wave detail: sw 6 ft at 7 seconds and
se 1 ft at 9 seconds. showers likely in the afternoon. 
.wed night...w winds 10 to 15 kt, becoming nw after midnight.
gusts up to 25 kt. seas 4 to 6 ft, occasionally to 8 ft,
subsiding to 3 to 4 ft, occasionally to 5 ft after midnight. wave
detail: s 5 ft at 7 seconds and se 1 ft at 9 seconds, becoming s
4 ft at 7 seconds and se 1 ft at 9 seconds. showers likely,
mainly in the evening. 
.thu...ne winds 10 to 15 kt with gusts up to 20 kt. seas 3 to
4 ft, occasionally to 5 ft. 
.thu night...e winds 5 to 10 kt. seas 2 to 3 ft. 
.fri...e winds 5 to 10 kt. seas 2 to 3 ft. 
.fri night...e winds 10 to 15 kt with gusts up to 20 kt. seas
around 2 ft. showers likely.  

$$