Cupsogue surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 12 pm Saturday 29 Nov 2025 EST
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
11.5° C
(Which is slightly warmer than usual)


How big are the waves at Cupsogue today?

The current surf forecast for Cupsogue at 8PM is: 0.1m 9s primary swell from a Southeast direction and 0.1m 4s secondary swell from a Southwest direction (forecast issued at 12:00pm November 29). The wind direction is predicted to be cross-offshore.

Time (EST) & DateWave HeightWave Period
Morning (29 Nov)1.5ft (0.4m)6s
Afternoon (29 Nov)1ft (0.3m)5s
Evening (29 Nov)0.5ft (0.1m)8s

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

Updates in  hr  min  s Forecast update imminent
Saturday
29
Sunday
30
Monday
01
Tuesday
02
10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM
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 (?)
0.4
SW
0.3
SW
0.2
WSW
0.1
SE
0.1
SE
0.1
SE
0.1
SE
0.5
S
0.9
S
1.2
S
1.4
S
1.7
SSW
1.8
SSW
1.1
S
1
SSW
0.8
SSW
0.6
SSW
0.4
SSW
0.3
SE
0.3
SE
0.3
SE
0.3
SE
0.3
SE
0.4
SE
Period(s) (?)665988834566777776766988
Wave
Graph
(?)Metric surfscale
Energy kJ (?)125333335287413224529711085513516766121114
Wind
(km/h)
25
WNW
20
NW
15
NW
10
NNW
10
NE
10
ESE
20
S
30
SSW
35
S
35
SSW
35
SSW
30
W
35
W
35
W
35
WNW
35
NW
30
NW
20
NNW
20
NNW
20
N
10
ENE
10
SSE
20
SSE
25
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffcrossoncross-
on
cross-
on
cross-
on
crosscrosscross-
off
cross-
off
cross-
off
cross-
off
offoffoffcross-
off
cross-
off
crossoncross-
on
cross-
on
High Tide
/ height (m)
2:15PM
0.83
2:54AM
0.93
3:14PM
0.85
3:47AM
1.01
4:09PM
0.87
4:39AM
1.10
Low Tide
/ height (m)
7:21AM
0.11
7:46PM
0.00
8:25AM
0.07
8:41PM
-0.04
9:28AM
0.01
9:37PM
-0.08
Saturday
29
Sunday
30
Monday
01
Tuesday
02
Sunrise-------6:54-------6:54-------6:56
Sunset--4:23-------4:23-------4:23-----
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
Rain (mm)
---------1352-----------
Temp. °C2455346789109953223211357
Feels °C (?)-6-3-10-2-10-1-11330-4-6-7-6-4-5-6-4-2-10
  • 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

Latest Updates

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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