Cupsogue surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 1 am Monday 06 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 1.1°C colder than average for this time of year)

How big are the waves at Cupsogue today?

The current surf forecast for Cupsogue at 7AM is: 1.2m 8s primary swell from a South direction (forecast issued at 01:00am April 06). An open ocean swell of 0.3m 8s is not directed at the surf break, a second open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (EDT) & DateWave HeightWave Period
Morning (06 Apr)3.5ft (1.1m)8s
Afternoon (06 Apr)3ft (0.9m)8s
Evening (06 Apr)2.5ft (0.7m)8s

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


Updates in  hr  min  s Forecast update imminent
Monday
06
Tuesday
07
Wednesday
08
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
2
1
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.4
S
1.4
S
1.2
S
1.1
S
1
S
1
S
0.8
S
0.8
S
0.7
S
0.9
SSW
0.9
S
0.8
S
0.7
S
0.6
S
0.5
SSE
0.5
SSE
0.5
S
0.5
S
0.4
SSE
0.6
NE
0.6
ENE
0.6
E
0.2
SSE
0.2
SSE
Period(s) (?)888888888577777777745666
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2292411871571271167674554473584533262623231513202344
Wind
(km/h)
20
WNW
25
WNW
30
WNW
30
WNW
20
WNW
25
SW
25
SW
15
SW
5
W
15
NNE
15
ENE
15
ENE
10
ESE
10
SW
30
NW
35
NNW
30
NNW
30
N
25
NNE
25
NE
20
ENE
20
ESE
15
SE
15
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffcross-
off
crosscrosscrosscross-
off
cross-
off
crosscross-
on
cross-
on
crossoffcross-
off
cross-
off
cross-
off
cross-
off
crosscrosscross-
on
onon
High Tide
/ height (m)
10:46PM
1.01
11:09AM
0.81
11:29PM
0.96
11:54AM
0.76
12:15AM
0.91
12:44PM
0.72
Low Tide
/ height (m)
4:21AM
0.08
4:22PM
0.08
5:02AM
0.12
5:03PM
0.13
5:48AM
0.16
5:50PM
0.18
Monday
06
Tuesday
07
Wednesday
08
Sunrise---6:26-------6:24-------6:22----
Sunset------7:20-------7:21-------7:22-
cloud
clear
clear
clear
clear
part cloud
cloud
clear
cloud
cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C108535788965456106210-10111
Feels °C (?)51-3-5-1-103510-1121-3-6-7-7-8-7-5-4-4
  • 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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