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Surf Forecasts:

Cupsogue surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 6 pm Thursday 12 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
0.3° C
 (Which is 4.3°C colder than average for this time of year)

How big are the waves at Cupsogue today?

The current surf forecast for Cupsogue at 10PM is: 0.2m 8s primary swell from a South direction (forecast issued at 06:00pm February 12). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (EST) & DateWave HeightWave Period
Morning (12 Feb)--
Afternoon (12 Feb)0.5ft (0.2m)8s
Evening (12 Feb)0.5ft (0.2m)8s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Thursday
12
Friday
13
Saturday
14
Sunday
15
4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.2
S
0.2
S
0.2
S
0.1
S
0.1
S
0.1
S
0.1
S
0.1
S
0.1
S
0.1
S
0.1
S
0.1
S
0.1
S
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.3
SSW
0.2
SSW
0.2
SSW
0.2
SSW
Period(s) (?)888888888898845555665555
Wave
Graph
(?)Metric surfscale
Energy kJ (?)555111111111176877886332
Wind
(km/h)
30
NNW
25
NNW
25
NW
25
NW
20
NNW
20
NW
15
NW
15
NW
20
WNW
15
WNW
20
W
20
W
25
WSW
25
W
20
W
20
WNW
15
WNW
15
WNW
15
WNW
15
NW
10
N
15
N
20
NE
15
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffoffoffoffoffoffcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offcross-
off		cross-
off		offoffcross-
off		cross-
off		crosscross
High Tide
/ height (m)
3:56PM
0.62
4:21AM
0.84
4:48PM
0.66
5:08AM
0.89
5:34PM
0.72
5:53AM
0.94
Low Tide
/ height (m)
8:53PM
0.13
10:19AM
0.15
9:53PM
0.11
11:10AM
0.09
10:50PM
0.06
11:49AM
0.03
Thursday
12
Friday
13
Saturday
14
Sunday
15
Sunrise-----6:47-------6:46-------6:45--
Sunset5:21-------5:22-------5:22-------
clear
clear
cloud
cloud
cloud
clear
clear
clear
clear
clear
part cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
Rain (mm)
------------------------
Temp. °C0-2-3-5-5-6-5-2-1-1-2-2-1-1024310-1-2-3-2
Feels °C (?)-8-10-11-13-12-13-11-8-7-6-8-9-9-8-7-4-1-2-4-5-6-8-10-8
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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.

View detailed surf forecast for Cupsogue at:
surf-forecast.com

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