Cupsogue surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 7 am Friday 03 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
4.7° 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 3PM is: 0.6m 7s primary swell from a South-southeast direction and 0.5m 6s secondary swell from a South-southwest direction (forecast issued at 07:00am April 03). An open ocean swell of 0.6m 7s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (EDT) & DateWave HeightWave Period
Morning (03 Apr)2ft (0.6m)6s
Afternoon (03 Apr)2ft (0.6m)7s
Evening (03 Apr)4.5ft (1.3m)6s

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


Updates in  hr  min  s Forecast update imminent
Friday
03
Saturday
04
Sunday
05
Mon
06
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
1
1
2
2
1
Swell
Height Map
Wave Height (m) & direction (?)
0.5
S
0.5
SE
0.6
SSE
0.6
SSE
1
S
1.3
S
1.4
S
1.4
S
1.6
SSW
1.2
S
1
S
0.9
S
0.7
S
1.4
E
0.5
S
0.5
S
0.6
S
1.3
S
2
S
2.3
SSW
2.4
SSW
2.1
SSW
1.4
S
1.4
S
Period(s) (?)666766667776666666788888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2020282959105151166214124856739119191926114400592744507240247
Wind
(km/h)
15
E
10
ESE
5
SSW
20
SW
20
SW
30
SW
30
SW
30
SW
20
WSW
10
N
15
NE
35
E
35
E
40
E
35
E
25
ESE
20
S
30
SSW
45
SSW
30
WSW
30
SW
20
W
15
W
25
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
glasscrosscrosscrosscrosscrosscross-
off
cross-
off
crosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscrosscross-
off
crosscross-
off
cross-
off
off
High Tide
/ height (m)
9:07AM
0.96
9:26PM
1.07
9:47AM
0.92
10:06PM
1.05
10:27AM
0.87
10:46PM
1.01
Low Tide
/ height (m)
2:38AM
0.00
2:37PM
0.00
3:10AM
0.02
3:09PM
0.02
3:44AM
0.04
3:44PM
0.04
Friday
03
Saturday
04
Sunday
05
Mon
06
Sunrise-6:31-------6:30-------6:28------
Sunset----7:16-------7:17-------7:19---
cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
cloud
cloud
cloud
light rain
light rain
part cloud
part cloud
cloud
Rain (mm)
---------------1---22---
Temp. °C247911121413161412105235101011111113118
Feels °C (?)-31557788131372-4-7-6-164355971
  • 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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