Cupsogue surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 1 am Saturday 02 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
10.2° C
(Which is 1.0°C warmer than normal for this time of year)

How big are the waves at Cupsogue today?

The current surf forecast for Cupsogue at 7AM is: 0.6m 5s primary swell from a South-southwest direction and 0.1m 7s secondary swell from a South direction (forecast issued at 01:00am May 02). An open ocean swell of 0.6m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (EDT) & DateWave HeightWave Period
Morning (02 May)2ft (0.6m)5s
Afternoon (02 May)1.5ft (0.5m)4s
Evening (02 May)1.5ft (0.4m)4s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 14°C on Sun afternoon, min 6°C on Sun morning). Mainly fresh winds.

Saturday
2
Sunday
3
Monday
4
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
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
1
0
0
0
0
0
0
0
0
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
0.7
SSW
5
0.6
SSW
5
0.6
SSW
5
0.6
SSW
4
0.5
S
4
0.4
SSW
4
0.4
S
4
0.3
S
4
0.1
S
7
0.1
S
6
0.2
S
7
0.5
S
7
0.6
SSE
7
0.7
SSE
7
0.6
SSE
8
0.6
S
8
0.5
S
8
0.4
SSE
8
0.4
SSE
8
0.8
SSW
5
0.9
SSW
5
0.9
S
6
0.9
S
6
1.1
S
6
Wave Graph
Metric surfscale
Energy kJ
22
17
17
16
9
6
5
3
1
1
4
25
37
47
45
44
30
19
19
28
49
50
52
86
Wind (km/h)
25
SW
20
SW
20
SW
15
WSW
10
SW
5
SE
5
SSE
10
NNW
25
N
25
NNW
30
NW
30
NW
20
WNW
25
WNW
15
NW
10
WSW
15
WSW
15
SW
25
SW
25
SW
25
SSW
20
SSW
20
SW
25
SSW
cross
cross
cross
cross-off
cross
glassy
glassy
off
cross-off
off
off
off
off
cross-off
off
cross-off
cross-off
cross-off
cross
cross
cross
cross-on
cross
cross
High Tide
8:39AM0.91m
8:57PM1.09m
9:20AM0.88m
9:37PM1.07m
10:02AM0.85m
10:18PM1.04m
Low Tide
2:14AM0.07m
2:02PM0.07m
2:45AM0.07m
2:36PM0.08m
3:19AM0.08m
3:13PM0.09m
clear
clear
cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
clear
cloud
cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:48
5:47
5:46
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:46
7:47
7:49
Temp °C
10
10
10
10
11
11
10
11
8
7
6
9
12
14
13
12
12
12
11
11
12
12
12
13
5
5
5
6
9
9
8
8
1
-1
-2
1
5
7
8
7
8
7
5
5
7
8
8
8
Swell 1
Height (m)
Direction
Period (s)
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
9
0.7
ESE
9
0.7
ESE
9
0.6
ESE
9
0.5
ESE
9
0.6
SSE
7
0.7
SSE
7
0.7
ESE
8
0.8
ESE
8
0.6
ESE
8
0.6
ESE
8
0.6
E
8
0.5
E
9
0.4
ESE
9
0.4
ESE
9
0.3
E
9
0.3
E
8
Energy kJ
62
61
59
58
58
58
58
59
67
67
62
44
37
47
64
80
54
54
51
39
26
25
13
13
Swell 2
Height (m)
Direction
Period (s)
0.1
S
7
0.1
S
7
0.4
SSW
4
0.1
S
7
0.3
S
4
0.1
S
7
0.2
S
6
0.5
S
7
0.5
ESE
9
0.5
ESE
8
0.6
SSE
8
0.6
S
8
0.5
S
8
0.4
SSE
8
0.4
SSE
8
0.4
SSE
8
Energy kJ
1
1
6
1
3
1
3
25
43
41
45
44
30
19
19
19
Swell 3
Height (m)
Direction
Period (s)
0.1
S
7
0.1
S
7
0.1
S
7
0.1
SW
4
0.1
S
6
0.2
S
7
0.3
SE
7
0.4
S
6
0.3
SW
4
0.2
WSW
4
0.1
SE
8
Energy kJ
1
1
1
1
1
4
7
13
3
2
2
Wind waves
Height (m)
Direction
Period (s)
0.7
SSW
5
0.6
SSW
5
0.6
SSW
5
0.6
SSW
4
0.5
S
4
0.4
S
4
0.3
N
2
0.4
NNW
3
0.4
NW
3
0.4
NW
3
0.4
NW
3
0.4
W
5
0.2
WNW
3
0.4
WSW
4
0.3
SW
4
0.4
SSW
5
0.6
SSW
5
0.8
SSW
5
0.9
SSW
5
0.9
S
6
0.9
S
6
1.1
S
6
Energy kJ
22
17
17
16
9
5
1
3
3
3
2
7
1
7
3
8
15
28
49
50
52
86
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
77
171
76
15
50
4
4
4
4
39
39
15
0
15
0
0
15
15
77
119
225
116
274
282
Best forecast wave conditions in Long Island New York
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
1
2
1
3
2
1
1
1
1
2
1
1
1
2
3
1
4
4
1
1
3
1
2
2
Header Global
Rating
(10 max)
5
5
4
4
4
4
4
4
4
4
4
5
4
4
4
4
4
5
5
5
4
5
4
5
  • 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

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