Cupsogue surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 6 pm Friday 27 Feb 2026 EST
Forecast update in hr  min  s Forecast update imminent
Cupsogue surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cupsogue sea temperature is
0.9° C
(Which is 3.6°C colder than average for this time of year)

How big are the waves at Cupsogue today?

The current surf forecast for Cupsogue at 9PM is: 0.9m 9s primary swell from a South direction (forecast issued at 06:00pm February 27). The wind direction is predicted to be cross-onshore.

Time (EST) & DateWave HeightWave Period
Morning (27 Feb)--
Afternoon (27 Feb)3ft (0.9m)9s
Evening (27 Feb)3ft (0.9m)9s

Table - waves today at Cupsogue. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent
Friday
27
Saturday
28
Sunday
01
Monday
02
4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.9
S
0.9
S
0.9
S
0.8
S
0.8
S
0.8
S
0.8
SSE
0.8
SSE
0.6
SSE
0.6
SSE
0.6
SSE
0.6
SSE
0.5
SE
0.5
SE
0.5
SE
0.5
SE
0.5
SE
0.3
SE
0.4
SE
0.3
SE
0.1
SE
0.3
SE
0.3
SE
0.3
SE
Period(s) (?)109988887777766666976107810
Wave
Graph
(?)Metric surfscale
Energy kJ (?)14813011786787475733537363518181919181215648915
Wind
(km/h)
10
SSW
5
SSW
10
S
15
S
15
S
15
S
15
S
15
SSW
15
SW
10
WSW
5
SSW
10
N
20
N
10
NE
25
N
25
NNW
25
NNW
35
NNW
35
NNW
30
NNW
30
NNW
25
NNW
20
NNW
20
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscross-
off
glasscross-
off
cross-
off
crosscross-
off
cross-
off
offcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
4:18PM
0.78
4:44AM
1.01
5:14PM
0.85
5:37AM
1.04
6:04PM
0.92
6:25AM
1.05
Low Tide
/ height (m)
9:47PM
0.05
11:12AM
0.02
11:01PM
0.01
12:02PM
-0.03
12:00AM
-0.03
12:41PM
-0.07
Friday
27
Saturday
28
Sunday
01
Monday
02
Sunrise-----6:26-------6:24-------6:22--
Sunset5:38-------5:39-------5:40-------
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
light snow
part cloud
clear
clear
clear
clear
part cloud
cloud
cloud
Rain (mm)
------------------------
Temp. °C23344567788600-3-21-2-5-8-9-10-9-7
Feels °C (?)-3-1-1-1-11123552-7-5-11-9-6-12-15-17-18-18-16-14
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Cupsogue surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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