Cupsogue surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 1 pm Monday 01 Jun 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
14.8° C
(Which is slightly warmer than usual)

How big are the waves at Cupsogue today (01 Jun):

  • Morning surf: Morning surf (01 Jun, local time) - 2ft (0.6m), 6s period with S swell.
  • Afternoon surf: Afternoon surf (01 Jun, local time) - 1.5ft (0.4m), 5s period with SSW swell.
  • Evening surf: Evening surf (01 Jun, local time) - 3ft (0.9m), 5s period with E swell.

The current surf forecast for Cupsogue at 6PM is: 0.9m 5s primary swell from a East direction and 0.4m 5s secondary swell from a South-southwest direction (forecast issued at 01:00pm June 01). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (01 Jun)2ft (0.6m)6s
Afternoon (01 Jun)1.5ft (0.4m)5s
Evening (01 Jun)3ft (0.9m)5s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 23°C on Thu morning, min 12°C on Mon night). Winds decreasing (fresh winds from the E on Mon afternoon, calm by Tue morning).

Mon
1
Tuesday
2
Wednesday
3
Thu
4
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
5 AM
8 AM
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
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.6
S
6
0.5
S
6
0.9
E
4
0.9
E
5
0.2
SSW
5
0.2
S
5
0.2
S
5
0.4
ESE
9
0.4
ESE
9
0.1
S
7
0.2
S
7
0.2
SSE
8
0.2
SSE
8
0.3
SSE
8
0.2
SSE
8
0.2
SSE
8
0.2
SSE
8
0.2
SSE
8
0.2
SSE
8
0.2
SSE
7
0.2
SSE
7
0.2
SSE
7
0.2
SSE
7
0.2
SSE
7
Wave Graph
Metric surfscale
Energy kJ
23
15
31
42
2
2
2
0
0
1
4
7
6
11
6
6
6
6
6
5
5
5
5
6
Wind (km/h)
25
NE
25
E
30
E
20
E
15
E
10
NE
5
N
10
NW
5
W
15
SSW
20
SW
15
SW
15
SW
10
NNW
20
NNE
20
NNE
10
NE
15
SSE
20
SSW
20
SW
15
SW
15
WSW
10
W
10
NW
cross
cross-on
cross-on
cross-on
cross-on
cross
cross-off
off
glassy
cross-on
cross
cross
cross
cross-off
cross-off
cross-off
cross
on
cross
cross
cross
cross-off
cross-off
off
High Tide
8:57AM0.84m
9:12PM1.07m
9:40AM0.84m
9:54PM1.05m
10:23AM0.83m
10:36PM1.02m
Low Tide
2:09PM0.11m
2:59AM0.10m
2:49PM0.12m
3:35AM0.10m
3:30PM0.13m
4:15AM0.10m
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:20
5:20
5:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:15
8:15
8:16
8:16
Temp °C
14
14
14
13
12
12
12
12
17
17
18
18
17
16
15
14
18
20
19
19
19
19
19
19
9
8
8
8
8
9
10
10
15
13
13
14
14
13
10
10
15
16
14
14
14
14
16
17
Swell 1
Height (m)
Direction
Period (s)
0.6
S
6
0.5
S
6
0.4
SSW
5
0.4
ESE
9
0.9
E
5
0.8
E
6
0.7
E
6
0.6
E
6
0.5
E
5
0.4
ESE
9
0.5
E
10
0.5
E
10
0.4
ESE
9
0.4
ESE
10
0.3
ESE
10
0.3
ESE
10
0.3
ESE
9
0.3
E
9
0.3
E
9
0.2
SSE
7
0.2
SSE
7
0.2
SSE
7
0.2
SSE
7
0.2
SSW
3
Energy kJ
23
15
9
25
45
40
31
22
15
29
47
47
29
30
18
18
17
15
16
5
5
5
5
1
Swell 2
Height (m)
Direction
Period (s)
0.5
E
9
0.1
SE
9
0.3
SSW
5
0.4
ESE
9
0.3
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
5
0.2
S
7
0.2
S
7
0.2
SSE
8
0.4
SSW
4
0.3
SSW
4
0.2
SSE
8
0.2
SSE
8
0.2
SSE
8
0.2
SSE
8
0.2
E
6
0.1
E
6
0.1
E
9
0.1
SE
8
0.2
SSE
7
Energy kJ
40
3
5
25
16
26
26
28
10
4
3
6
4
2
6
6
6
6
3
1
1
3
5
Swell 3
Height (m)
Direction
Period (s)
0.2
SSW
5
0.2
S
5
0.2
S
5
0.1
S
7
0.1
SE
9
0.2
SSE
8
0.2
S
6
0.3
SSE
8
0.2
SSE
8
0.2
SSW
3
0.1
SE
12
0.1
E
9
0.1
E
9
0.1
E
5
0.1
E
8
0.1
SE
12
Energy kJ
2
2
2
1
3
7
3
11
6
1
6
2
2
1
1
6
Wind waves
Height (m)
Direction
Period (s)
0.7
E
9
0.9
E
4
0.9
E
5
0.2
SSW
3
0.4
SSW
3
0.6
WSW
4
0.2
SSW
2
0.2
SSW
3
0.2
SSW
3
0.2
SSW
3
0.4
WSW
3
Energy kJ
76
31
42
1
4
9
1
1
1
1
4
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
1
1
1
1
Distance (km)
61
225
225
225
216
17
17
17
17
119
61
148
119
17
171
497
275
776
904
1005
353
333
353
333
Best forecast wave conditions in Long Island New York
Rating
(10 max)
1
1
1
1
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
2
2
1
2
3
3
3
3
3
1
1
3
3
3
3
3
3
2
2
1
2
3
2
4
Header Global
Rating
(10 max)
5
5
5
5
6
4
4
6
4
5
5
5
5
5
4
5
5
5
5
5
5
4
5
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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