Cupsogue surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 7 am Monday 25 May 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
12.5° C
(Which is slightly cooler than normal)

How big are the waves at Cupsogue today?

The current surf forecast for Cupsogue at 4PM is: 0.6m 6s primary swell from a South direction (forecast issued at 07:00am May 25). An open ocean swell of 1.1m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (25 May)4ft (1.2m)8s
Afternoon (25 May)1.5ft (0.5m)6s
Evening (25 May)2.5ft (0.8m)7s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Mon afternoon. Warm (max 22°C on Wed night, min 14°C on Mon morning). Wind will be generally light.

Monday
25
Tuesday
26
Wednesday
27
Thu
28
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
Rating
(10 max)
2
0
1
0
0
0
0
1
1
1
0
0
0
0
0
0
0
1
0
0
0
2
1
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.5
SE
8
0.4
S
6
1.2
SE
8
0.5
S
6
0.6
S
6
0.8
SSW
7
0.7
S
7
0.9
SE
8
0.9
SE
8
0.7
S
7
0.7
S
7
0.7
S
7
0.6
S
7
0.7
S
7
0.7
S
7
0.8
S
7
0.8
S
7
0.7
S
7
0.7
S
7
0.7
SSW
7
0.7
SSW
6
1.1
SSW
7
0.8
S
7
0.7
S
7
Wave Graph
Metric surfscale
Energy kJ
304
12
196
18
25
58
43
86
86
44
44
44
33
45
44
62
61
45
45
47
44
121
66
47
Wind (km/h)
5
E
10
W
15
WSW
20
WSW
15
W
15
SW
10
SW
5
W
10
NNE
10
NNE
5
SE
15
SSW
20
SW
15
SW
20
SW
15
SW
15
SW
15
WSW
20
SW
25
SW
25
SW
15
WSW
10
NNW
15
NNE
glassy
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
on
cross-on
cross
cross
cross
cross
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
High Tide
3:35AM0.91m
4:12PM0.97m
4:31AM0.89m
5:02PM1.01m
5:21AM0.88m
5:48PM1.04m
Low Tide
9:35AM0.15m
10:29PM0.21m
10:23AM0.16m
11:30PM0.19m
11:04AM0.16m
00:18AM0.17m
light rain
cloud
cloud
light rain
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:24
5:24
5:24
5:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:09
8:09
8:10
8:12
1
1
Temp °C
14
14
15
16
19
20
20
19
19
18
18
19
19
17
16
15
15
17
19
20
20
20
22
19
14
14
13
14
18
19
20
20
20
17
18
17
17
16
15
14
13
17
17
18
18
19
22
17
Swell 1
Height (m)
Direction
Period (s)
1.5
SE
8
1.3
ESE
8
1.2
SE
8
1.1
SE
8
1.1
SE
8
0.9
ESE
8
0.9
ESE
8
0.9
SE
8
0.9
SE
8
0.8
ESE
8
0.7
SE
8
0.7
SE
8
0.7
SE
8
0.7
S
7
0.7
S
7
0.8
S
7
0.8
S
7
0.7
S
7
0.7
S
7
0.4
SE
7
0.4
SE
7
0.8
S
8
0.8
S
7
0.7
S
7
Energy kJ
304
224
196
151
143
106
103
86
86
74
59
57
57
43
44
62
61
45
45
16
12
74
66
47
Swell 2
Height (m)
Direction
Period (s)
0.1
S
17
0.4
S
6
0.5
S
6
0.5
S
6
0.6
S
6
0.7
S
7
0.7
S
7
0.7
S
7
0.8
S
7
0.7
S
7
0.7
S
7
0.7
S
7
0.6
S
7
0.6
SE
8
0.6
SE
7
0.5
SE
7
0.5
SE
7
0.5
SE
7
0.5
SE
7
0.2
SSE
9
0.3
SSE
8
0.3
SE
7
0.3
SE
6
0.3
SSE
9
Energy kJ
6
12
18
18
25
42
43
44
58
44
44
44
33
45
44
26
25
25
23
8
14
7
7
15
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
16
0.1
S
16
0.1
S
16
0.1
S
16
0.1
S
16
0.1
S
16
0.1
S
16
0.1
S
16
0.1
S
15
0.1
S
15
0.1
S
15
0.1
S
14
0.1
S
13
0.3
SE
7
Energy kJ
11
5
5
5
5
5
5
5
4
4
4
4
4
7
Wind waves
Height (m)
Direction
Period (s)
0.4
WSW
3
0.8
SSW
7
0.3
SW
3
0.7
SSW
7
0.7
SSW
6
1.1
SSW
7
0.5
W
4
Energy kJ
2
58
1
47
44
121
7
Nearest Offshore or Glassy
Rating
(10 max)
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
Distance (km)
0
4
61
76
4
20
20
0
0
0
17
77
78
77
77
77
15
0
119
156
151
0
0
15
Best forecast wave conditions in Long Island New York
Rating
(10 max)
2
2
2
2
1
1
1
2
1
1
1
1
1
1
1
1
1
1
2
1
1
Best forecast wave conditions in United States
Rating
(10 max)
2
2
2
3
3
4
2
2
2
2
2
2
1
1
1
4
3
2
2
1
1
2
1
2
Header Global
Rating
(10 max)
5
4
4
4
4
4
5
5
9
9
9
5
6
7
7
7
8
9
9
7
6
9
7
9
  • 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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest