Cupsogue surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 1 pm 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 5PM is: 0.8m 8s primary swell from a South direction and 0.5m 4s secondary swell from a Southwest direction (forecast issued at 01:00pm April 06). An open ocean swell of 0.2m 7s is not directed at the surf break. The wind direction is predicted to be cross-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 (0.8m)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
Thursday
09
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
Rating
(10 max)
1
0
0
0
1
1
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 (?)
1
S
1
S
0.8
S
0.8
S
0.9
S
0.8
S
0.9
S
0.8
S
0.6
S
0.9
SSW
0.7
S
0.6
S
0.5
S
0.4
SSE
0.4
SSE
0.3
SSE
0.5
NE
0.4
ENE
0.4
E
0.2
SSE
0.2
SSE
0.1
SE
0.1
SE
0.1
S
Period(s) (?)888887777777777764677777
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1271167674896979603464433223151591551044221
Wind
(km/h)
20
WNW
25
WSW
20
SW
15
SW
0
SW
5
WNW
10
SW
20
W
25
W
30
WNW
30
WNW
35
NNW
35
NNW
30
N
30
NNE
25
NNE
20
ENE
15
ESE
15
SE
15
SSE
10
SSE
10
SE
10
SSE
10
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcross-
off
cross-
off
crossglassoffcrosscross-
off
cross-
off
cross-
off
offoffcross-
off
cross-
off
cross-
off
cross-
off
crosscross-
on
oncross-
on
cross-
on
oncross-
on
cross-
on
High Tide
/ height (m)
11:09AM
0.81
11:29PM
0.96
11:54AM
0.76
12:15AM
0.91
12:44PM
0.72
1:06AM
0.87
Low Tide
/ height (m)
4:22PM
0.08
5:02AM
0.12
5:03PM
0.13
5:48AM
0.16
5:50PM
0.18
6:40AM
0.20
Monday
06
Tuesday
07
Wednesday
08
Thursday
09
Sunrise-------6:24-------6:22-------6:22
Sunset--7:20-------7:21-------7:22-----
clear
cloud
cloud
part cloud
cloud
cloud
light rain
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------1-----------------
Temp. °C68999767889620-1-101111111
Feels °C (?)-112464321-11-3-7-9-9-9-7-5-4-4-4-3-3-3
  • 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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