Jetty surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 7 am Sunday 31 May 2026 EDT
Forecast update in hr  min  s Forecast update imminent
Jetty surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Jetty sea temperature is
14.0° C
(Which is normal for this time of year)

How big are the waves at Jetty today (31 May):

  • Morning surf: Morning surf (31 May, local time) - 3.5ft (1.0m), 10s period with E swell.
  • Afternoon surf: Afternoon surf (31 May, local time) - 2.5ft (0.8m), 10s period with ESE swell.
  • Evening surf: Evening surf (31 May, local time) - 2.5ft (0.7m), 10s period with ESE swell.

The current surf forecast for Jetty at 1PM is: 0.9m 10s primary swell from a East-southeast direction and 0.2m 6s secondary swell from a South-southwest direction (forecast issued at 07:00am May 31). The wind direction is predicted to be cross-shore.

Time (EDT) & DateWave HeightWave Period
Morning (31 May)3.5ft (1.0m)10s
Afternoon (31 May)2.5ft (0.8m)10s
Evening (31 May)2.5ft (0.7m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 18°C on Sun afternoon, min 11°C on Sun morning). Winds decreasing (fresh winds from the ENE on Mon night, calm by Tue morning).

Sunday
31
Monday
1
Tuesday
2
Wed
3
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)
1
1
1
0
0
0
0
1
1
1
0
0
0
0
0
0
1
1
1
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)
1.1
E
10
1
E
10
0.9
ESE
10
0.9
ESE
10
0.8
ESE
10
0.7
ESE
10
0.7
E
10
0.6
E
9
0.6
E
9
0.6
E
9
0.5
E
9
0.5
E
9
0.8
E
9
0.9
E
5
0.9
E
5
0.9
E
5
0.8
E
5
0.8
E
5
0.4
ESE
9
0.4
ESE
9
0.5
ESE
9
0.5
E
9
0.5
ESE
9
0.4
ESE
9
Wave Graph
Metric surfscale
Energy kJ
234
200
173
180
136
102
88
61
59
59
41
40
96
34
42
43
36
37
27
26
45
42
47
32
Wind (km/h)
15
WNW
20
NW
10
WNW
20
SW
30
SW
15
SW
15
ENE
10
NNE
15
W
15
WNW
15
N
15
ESE
25
E
30
ENE
25
ENE
15
ENE
15
NNE
15
NNE
5
ENE
15
SSE
15
SSW
20
SW
15
WSW
10
NW
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-on
cross
cross
cross
cross
cross-off
cross-off
glassy
on
cross-on
cross
cross
cross-off
High Tide
8:14AM0.85m
8:31PM1.09m
8:57AM0.84m
9:12PM1.07m
9:40AM0.84m
9:54PM1.05m
Low Tide
1:30PM0.12m
2:25AM0.11m
2:09PM0.11m
2:59AM0.10m
2:49PM0.12m
clear
clear
clear
part cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:22
5:20
5:20
5:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:14
8:15
8:15
8:15
Temp °C
10
11
16
18
17
17
15
15
14
16
17
17
15
13
12
12
11
11
14
15
15
15
16
16
6
6
12
12
11
14
12
13
11
13
13
13
10
7
7
8
8
7
11
11
11
11
13
14
Swell 1
Height (m)
Direction
Period (s)
1.1
E
10
1
E
10
0.9
ESE
10
0.9
ESE
10
0.8
ESE
10
0.7
ESE
10
0.7
E
10
0.6
SSW
5
0.6
E
9
0.6
E
9
0.5
E
9
0.5
E
9
0.4
SSW
5
0.4
ESE
9
0.4
ESE
9
0.9
E
5
0.8
E
5
0.7
E
5
0.6
E
5
0.5
E
5
0.5
ESE
9
0.5
E
9
0.5
ESE
9
0.4
ESE
9
Energy kJ
234
200
173
180
136
102
88
23
59
59
41
40
9
25
26
43
36
28
19
12
45
42
47
32
Swell 2
Height (m)
Direction
Period (s)
0.1
S
6
0.2
SSW
6
0.2
SSW
6
0.1
S
6
0.1
S
7
0.1
S
7
0.6
SSW
5
0.6
E
9
0.6
S
6
0.5
S
5
0.5
S
5
0.5
S
5
0.3
SSW
5
0.3
SSW
5
0.4
ESE
9
0.4
ESE
9
0.3
ESE
9
0.4
ESE
9
0.4
ESE
9
0.3
S
6
0.3
S
6
0.3
S
6
0.3
SSE
7
Energy kJ
1
4
4
1
1
1
20
61
22
14
15
15
5
5
26
26
15
25
26
7
7
6
10
Swell 3
Height (m)
Direction
Period (s)
0.1
S
9
0.1
S
7
0.1
S
9
0.2
ENE
2
0.2
SSW
5
0.2
SSW
5
0.2
SSW
6
0.2
S
6
0.2
S
6
0.1
SE
9
0.2
SSE
8
0.2
SSE
8
Energy kJ
2
1
2
1
3
3
3
2
3
3
7
6
Wind waves
Height (m)
Direction
Period (s)
0.3
SW
6
0.2
SSW
6
0.5
SW
3
0.6
SSW
4
0.8
E
9
0.9
E
5
0.9
E
5
0.8
E
5
0.7
E
5
0.2
SSW
2
0.2
WSW
2
Energy kJ
6
3
6
12
96
34
42
37
27
1
1
Nearest Offshore or Glassy
Rating
(10 max)
2
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
Distance (km)
18
16
0
120
88
40
69
0
0
0
40
109
221
221
212
40
0
0
0
1170
222
130
18
14
Best forecast wave conditions in Long Island New York
Rating
(10 max)
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
3
3
3
2
2
2
3
4
3
3
3
1
1
1
3
3
3
3
3
2
1
1
3
3
Header Global
Rating
(10 max)
6
6
6
5
5
5
5
5
5
4
5
5
5
5
5
5
5
4
4
4
5
4
4
4
  • 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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