Cupsogue surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 12 pm Thursday 26 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
1.1° C
(Which is 3.4°C colder than average for this time of year)

How big are the waves at Cupsogue today?

The current surf forecast for Cupsogue at 3PM is: 1.2m 9s primary swell from a South direction (forecast issued at 12:00pm February 26). An open ocean swell of 0.1m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (EST) & DateWave HeightWave Period
Morning (26 Feb)4ft (1.2m)8s
Afternoon (26 Feb)4ft (1.2m)9s
Evening (26 Feb)3.5ft (1.0m)8s

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


Updates in  hr  min  s Forecast update imminent
Thursday
26
Friday
27
Saturday
28
Sunday
01
10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM
Rating
(10 max)
2
2
2
1
1
1
1
0
1
0
0
0
0
0
0
0
0
0
1
1
0
1
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.2
S
1.2
S
1.2
S
1.1
S
1
S
0.9
S
0.8
S
0.7
S
0.7
S
0.9
S
0.9
S
0.9
S
0.8
S
0.8
S
0.7
S
0.7
S
0.7
S
0.6
SSE
0.5
SSE
0.6
SSE
0.6
SSE
0.5
S
0.4
SSE
0.3
SE
Period(s) (?)99998888810999888777777610
Wave
Graph
(?)Metric surfscale
Energy kJ (?)219224224180138104765454146134126958258555438263736231616
Wind
(km/h)
15
NW
10
WNW
10
WNW
5
N
10
NNW
15
NNE
10
NNE
5
NE
5
SE
10
SSW
10
SSW
10
SSW
15
S
15
SSW
10
SSW
15
SSW
15
SSW
15
SSW
15
WSW
10
WSW
10
WNW
5
NNW
20
NNE
20
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcross-
off
offglasscross-
off
cross-
off
cross-
off
crossglasscross-
on
crosscrosscross-
on
cross-
on
crosscross-
on
cross-
on
crosscross-
off
cross-
off
offoffcross-
off
cross-
off
High Tide
/ height (m)
3:14PM
0.73
3:45AM
0.97
4:18PM
0.78
4:44AM
1.01
5:14PM
0.85
5:37AM
1.04
Low Tide
/ height (m)
8:35AM
0.09
8:30PM
0.06
10:02AM
0.07
9:47PM
0.05
11:12AM
0.02
11:01PM
0.01
Thursday
26
Friday
27
Saturday
28
Sunday
01
Sunrise-------6:28-------6:26-------6:24
Sunset--5:37-------5:38-------5:39-----
part cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
Rain (mm)
------------------------
Temp. °C221220-1-1-1123445567788710
Feels °C (?)-3-2-3-1-2-5-6-5-4-3-2-1-1-111133554-5-6
  • 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

Latest Updates

FREE! Surf-Forecast.com widget for your website

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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