fzus51 kbox 212005
cwfbox
expires:202605220900;;417438

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt thu may 21 2026

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


anz235-220900-
rhode island sound-
404 pm edt thu may 21 2026

.tonight...se winds 5 to 10 kt, becoming ne after midnight. seas
2 to 3 ft. wave detail: sw 3 ft at 7 seconds and e 1 foot at
3 seconds. 
.fri...ne winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: ne 2 ft at 3 seconds and sw 2 ft at 7 seconds.
.fri night...e winds 5 to 10 kt. seas around 2 ft. wave detail: e
2 ft at 5 seconds and nw 1 foot at 6 seconds. 
.sat...e winds 10 to 15 kt. seas 2 to 3 ft. wave detail: e 3 ft
at 5 seconds and nw 1 foot at 3 seconds. 
.sat night...e winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail: se 4 ft
at 7 seconds and ne 2 ft at 3 seconds. showers.
.sun...e winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: se 6 ft at 8 seconds and ne 3 ft at 4 seconds.
showers.
.sun night...e winds 20 to 25 kt, diminishing to 10 to 15 kt
after midnight. seas 5 to 7 ft. showers.
.mon...nw winds 5 to 10 kt. seas 4 to 6 ft. a chance of showers. 
.mon night through tue night...sw winds 5 to 10 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 212005
cwfbox
expires:202605220900;;417441

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt thu may 21 2026

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


anz236-220900-
narragansett bay-
404 pm edt thu may 21 2026

.tonight...s winds 5 to 10 kt, becoming n after midnight. waves
around 2 ft. 
.fri...ne winds 10 to 15 kt. waves around 2 ft. 
.fri night...e winds 5 to 10 kt, diminishing to around 5 kt after
midnight. waves around 2 ft. 
.sat...e winds 5 to 10 kt. waves around 2 ft. 
.sat night through sun night...ne winds 15 to 20 kt with gusts up
to 25 kt. waves 2 to 4 ft. showers.
.mon...nw winds 5 to 10 kt. waves 2 to 3 ft. a chance of showers.
.mon night through tue night...sw winds 5 to 10 kt. waves 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 212005
cwfbox
expires:202605220900;;417439

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt thu may 21 2026

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


anz237-220900-
block island sound-
404 pm edt thu may 21 2026

.tonight...se winds around 5 kt, becoming ne after midnight. seas
2 to 3 ft. wave detail: s 2 ft at 7 seconds and e 1 foot at
4 seconds. 
.fri...e winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: ne 2 ft at 4 seconds and s 2 ft at 7 seconds. 
.fri night...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
2 ft at 6 seconds and nw 1 foot at 6 seconds. 
.sat...e winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: se 3 ft at 7 seconds and e 2 ft at 4 seconds. 
.sat night...e winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail: se 4 ft
at 7 seconds and e 3 ft at 4 seconds. showers.
.sun...e winds 20 to 25 kt with gusts up to 30 kt. seas 4 to
6 ft. wave detail: se 6 ft at 8 seconds and e 4 ft at 5 seconds.
showers.
.sun night...e winds 15 to 20 kt with gusts up to 25 kt, becoming
ne 10 to 15 kt after midnight. seas 5 to 7 ft. showers likely,
mainly in the evening. 
.mon...nw winds 5 to 10 kt. seas 4 to 6 ft. a chance of showers. 
.mon night...w winds 5 to 10 kt. seas 3 to 5 ft. 
.tue and tue night...sw winds 5 to 10 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 212005
cwfbox
expires:202605220900;;417433

coastal waters forecast for massachusetts and rhode island
national weather service boston/norton ma
404 pm edt thu may 21 2026

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


anz255-220900-
coastal waters extending out to 25 nm south of marthas vineyard
and nantucket-
404 pm edt thu may 21 2026

.tonight...e winds 5 to 10 kt, becoming ne after midnight. seas
2 to 3 ft. wave detail: s 3 ft at 7 seconds and e 2 ft at
4 seconds. 
.fri...ne winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: ne 3 ft at 4 seconds and sw 2 ft at 7 seconds.
.fri night...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e
2 ft at 4 seconds and se 2 ft at 8 seconds. 
.sat...e winds 10 to 15 kt with gusts up to 20 kt. seas 2 to
3 ft. wave detail: e 2 ft at 4 seconds and se 2 ft at 8 seconds. 
.sat night...e winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. gusts up to 25 kt. seas 2 to 4 ft. wave detail: se 4 ft
at 7 seconds and n 2 ft at 4 seconds. a chance of showers in the
evening, then showers likely after midnight. 
.sun...e winds 20 to 25 kt with gusts up to 30 kt. seas 5 to
7 ft. wave detail: se 7 ft at 7 seconds and ne 2 ft at 4 seconds.
showers.
.sun night...se winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. gusts up to 30 kt. seas 5 to 7 ft. showers.
.mon...w winds around 10 kt. seas 5 to 7 ft. a chance of showers.
.mon night...w winds 5 to 10 kt. seas 3 to 5 ft. a chance of
showers. 
.tue...nw winds around 5 kt. seas 2 to 4 ft. a chance of showers.
.tue night...sw winds 5 to 10 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 kokx 211836
cwfokx
expires:202605220715;;414169

coastal waters forecast
national weather service new york ny
236 pm edt thu may 21 2026

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


anz340-220715-
peconic and gardiners bays-
236 pm edt thu may 21 2026

.tonight...se winds around 5 kt early this evening, becoming
light and variable, then becoming ne around 5 kt late. waves 1 ft
or less. chance of rain early this evening. 
.fri...e winds 10 to 15 kt with gusts up to 20 kt. waves 1 ft or
less. 
.fri night...e winds 5 to 10 kt. waves 1 ft or less. 
.sat...e winds 10 to 15 kt with gusts up to 20 kt. waves 1 ft or
less. slight chance of rain in the morning, then rain likely in
the afternoon. 
.sat night...e winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. waves around 2 ft. rain.
.sun...e winds 20 to 25 kt with gusts up to 30 kt. waves 2 to
3 ft. rain.
.sun night...e winds 15 to 20 kt with gusts up to 25 kt, becoming
ne around 5 kt after midnight. waves 2 to 3 ft, subsiding to 1 to
2 ft after midnight. rain likely in the evening, then showers
likely after midnight. 
.mon...nw winds around 5 kt. waves 1 to 2 ft. chance of showers. 
.mon night...sw winds around 5 kt. waves 1 ft or less. chance of
showers. 
.tue...se winds around 5 kt. waves 1 ft or less. 
.tue night...sw winds around 5 kt. waves 1 ft or less.  

$$

fzus51 kokx 211836
cwfokx
expires:202605220715;;414162

coastal waters forecast
national weather service new york ny
236 pm edt thu may 21 2026

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


anz350-220715-
moriches inlet ny to montauk point ny out 20 nm-
236 pm edt thu may 21 2026

.tonight...e winds 5 to 10 kt, diminishing to around 5 kt late
this evening and early morning, then becoming ne late. seas 2 to
3 ft. wave detail: se 3 ft at 6 seconds and se 1 ft at 9 seconds.
chance of rain early this evening, then slight chance of rain
late this evening.
.fri...e winds 15 to 20 kt. seas 2 to 4 ft, occasionally to 5 ft.
wave detail: e 3 ft at 5 seconds and s 2 ft at 6 seconds. 
.fri night...e winds 10 to 15 kt. seas 3 to 4 ft, occasionally to
5 ft. wave detail: se 3 ft at 6 seconds and se 3 ft at 9 seconds.
.sat...e winds 15 to 20 kt with gusts up to 25 kt. seas 3 to
5 ft, occasionally to 6 ft. wave detail: se 5 ft at 7 seconds.
slight chance of rain in the morning, then rain likely in the
afternoon. 
.sat night...e winds 15 to 20 kt, increasing to 25 to 30 kt after
midnight. seas 4 to 6 ft, occasionally to 8 ft, building to 5 to
8 ft, occasionally to 10 ft after midnight. wave detail: se 6 ft
at 7 seconds, becoming se 8 ft at 8 seconds. rain.
.sun...e winds 25 to 30 kt. seas 7 to 10 ft, occasionally to
13 ft. wave detail: se 10 ft at 8 seconds. rain.
.sun night...e winds 15 to 20 kt with gusts up to 25 kt, becoming
ne 5 to 10 kt after midnight. seas 7 to 9 ft, occasionally to
11 ft. rain in the evening, then showers likely after midnight. 
.mon...nw winds 5 to 10 kt. seas 5 to 8 ft, occasionally to
10 ft. chance of showers. 
.mon night...sw winds around 5 kt. seas 4 to 5 ft, occasionally
to 6 ft. chance of showers. 
.tue...s winds around 5 kt. seas 3 to 4 ft, occasionally to 5 ft.
.tue night...sw winds 5 to 10 kt. seas 2 to 3 ft. 

$$