Cupsogue surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 7 am Thursday 02 Apr 2026 EDT
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
4.5° C
(Which is 1.3°C colder than average for this time of year)

How big are the waves at Cupsogue today?

The current surf forecast for Cupsogue at 4PM is: 0.6m 7s primary swell from a South direction (forecast issued at 07:00am April 02). An open ocean swell of 1.5m 7s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (EDT) & DateWave HeightWave Period
Morning (02 Apr)2.5ft (0.7m)7s
Afternoon (02 Apr)2ft (0.6m)7s
Evening (02 Apr)1.5ft (0.5m)7s

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


Updates in  hr  min  s Forecast update imminent
Thursday
02
Friday
03
Saturday
04
Sun
05
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.3
E
1.5
E
0.7
S
0.6
S
0.6
S
0.5
S
0.5
S
0.4
S
0.4
SE
0.5
SE
0.8
SSE
0.6
SSW
1.1
S
1.6
S
1.5
S
1.4
S
1.5
SSW
1.1
S
1
S
0.9
S
1.1
E
1.4
E
0.6
S
1.1
ESE
Period(s) (?)567777767766566766665666
Wave
Graph
(?)Metric surfscale
Energy kJ (?)921604634342322121222502570190194171183988065521232889
Wind
(km/h)
35
ENE
40
ENE
35
ENE
35
ENE
35
ENE
30
ENE
30
ENE
25
E
20
E
10
ESE
5
S
20
SW
20
SW
25
SW
30
SW
25
SW
15
WSW
15
NNE
15
ENE
30
ESE
35
E
35
E
35
ESE
25
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscrosscrosscrosscrosscross-
off
cross-
off
crosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
High Tide
/ height (m)
8:27AM
0.99
8:47PM
1.08
9:07AM
0.96
9:26PM
1.07
9:47AM
0.92
10:06PM
1.05
Low Tide
/ height (m)
2:07AM
-0.00
2:08PM
-0.00
2:38AM
0.00
2:37PM
0.00
3:10AM
0.02
3:09PM
0.02
Thursday
02
Friday
03
Saturday
04
Sun
05
Sunrise-6:33-------6:31-------6:30------
Sunset----7:15-------7:16-------7:17---
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
cloud
clear
cloud
cloud
cloud
cloud
cloud
Rain (mm)
------------------------
Temp. °C43111112247101012131417131295336
Feels °C (?)-4-6-8-7-7-7-6-5-30576779151182-4-6-50
  • 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

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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