Cupsogue surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 1 pm Wednesday 08 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
4.9° 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 8PM is: 0.2m 7s primary swell from a South-southeast direction (forecast issued at 01:00pm April 08). An open ocean swell of 0.4m 6s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (EDT) & DateWave HeightWave Period
Morning (08 Apr)1.5ft (0.4m)6s
Afternoon (08 Apr)1ft (0.3m)6s
Evening (08 Apr)0.5ft (0.2m)7s

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


Updates in  hr  min  s Forecast update imminent
Wednesday
08
Thursday
09
Friday
10
Saturday
11
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
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
Wave Height (m) & direction (?)
0.6
NE
0.3
SSE
0.2
SSE
0.2
SSE
0.2
SSE
0.1
SE
0.6
E
0.1
S
0.1
S
0.4
ESE
0.4
ESE
0.5
SE
0.1
S
0.1
S
0.1
S
0.1
SE
0.4
SW
0.4
SSW
0.3
SSE
0.4
SE
0.9
SSW
0.9
SSW
1.1
SW
0.6
SSW
Period(s) (?)466777589555999933995555
Wave
Graph
(?)Metric surfscale
Energy kJ (?)88444216129912222323152035446621
Wind
(km/h)
25
NE
15
E
15
SE
15
SSE
15
SE
10
ESE
10
ESE
10
SE
10
SE
15
SSE
15
S
15
S
15
S
15
SSW
15
SW
15
SW
20
SW
25
SW
25
SSW
25
SSW
30
SW
25
WSW
20
WSW
30
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
on
onononononononcross-
on
cross-
on
cross-
on
cross-
on
crosscrosscrosscrosscrosscrosscrosscrosscross-
off
cross-
off
cross-
off
High Tide
/ height (m)
12:44PM
0.72
1:06AM
0.87
1:41PM
0.69
2:05AM
0.84
2:44PM
0.70
3:07AM
0.84
Low Tide
/ height (m)
5:50PM
0.18
6:40AM
0.20
6:45PM
0.21
7:36AM
0.22
7:45PM
0.23
Wednesday
08
Thursday
09
Friday
10
Saturday
11
Sunrise-------6:22-------6:20-------6:18
Sunset--7:22-------7:22-------7:23-----
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
clear
Rain (mm)
------------------------
Temp. °C0212111123334555789999116
Feels °C (?)-8-4-5-3-4-3-3-3-2-2-2-1-11102232136-2
  • 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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