Jetty surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 7 pm Saturday 30 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
14.3° 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 3AM is: 1.2m 10s primary swell from a East direction and 0.1m 6s secondary swell from a South direction (forecast issued at 07:00pm May 30). The wind direction is predicted to be offshore and the swell rating is 2.

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 Mon afternoon, min 10°C on Sat night). Winds decreasing (fresh winds from the NE on Sat night, light winds from the ENE by Tue morning).

Sat
30
Sunday
31
Monday
1
Tue
2
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
11 AM
2 PM
Rating
(10 max)
0
0
0
1
2
1
1
0
0
0
0
0
1
0
0
0
0
0
0
0
1
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)
0.2
ESE
11
0.3
E
8
1.5
ENE
9
1.2
E
10
1.1
E
10
1
E
10
0.9
ESE
10
0.8
ESE
10
0.8
ESE
10
0.7
ESE
10
0.7
ESE
10
0.6
E
9
0.6
E
9
0.5
E
9
0.5
E
9
0.5
E
9
0.5
E
9
0.7
E
9
0.8
E
5
0.8
E
5
0.9
E
5
0.6
E
5
0.6
E
5
0.4
ESE
9
Wave Graph
Metric surfscale
Energy kJ
12
12
320
260
234
194
170
136
131
100
96
63
60
41
39
38
36
74
28
33
42
18
16
26
Wind (km/h)
45
NNE
35
NE
25
NNE
20
N
15
NW
15
WNW
10
NW
20
SW
30
SW
25
SW
15
E
15
E
10
NNW
15
NW
15
N
10
E
20
E
30
E
25
E
15
ENE
15
NNE
15
NNE
10
ENE
15
SSE
cross-off
cross-off
cross-off
cross-off
off
cross-off
off
cross
cross
cross-on
cross
cross
off
off
off
cross-on
cross-on
cross
cross
cross
cross-off
cross-off
cross
on
High Tide
7:50PM1.09m
8:14AM0.85m
8:31PM1.09m
8:57AM0.84m
9:12PM1.07m
9:40AM0.84m
Low Tide
1:54AM0.12m
1:30PM0.12m
2:25AM0.11m
2:09PM0.11m
2:59AM0.10m
cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
clear
clear
part cloud
cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:22
5:20
5:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:14
8:14
8:15
8:15
Temp °C
9
10
10
10
10
11
15
17
16
15
15
14
13
14
17
18
15
13
12
12
11
11
14
14
-1
2
4
5
6
7
11
12
9
10
13
11
11
11
13
15
10
7
7
8
8
7
11
10
Swell 1
Height (m)
Direction
Period (s)
0.3
S
6
0.3
E
8
1
E
9
1.2
E
10
1.1
E
10
1
E
10
0.9
ESE
10
0.8
ESE
10
0.8
ESE
10
0.7
ESE
10
0.8
SSW
5
0.7
SSW
5
0.6
SSW
6
0.5
E
9
0.5
E
9
0.5
E
9
0.4
ESE
9
0.3
SSW
5
0.4
ESE
9
0.3
ESE
9
0.7
E
5
0.6
E
5
0.6
E
5
0.5
E
5
Energy kJ
7
10
154
260
234
194
170
136
131
100
31
25
24
41
39
38
25
5
25
15
25
18
16
12
Swell 2
Height (m)
Direction
Period (s)
0.2
ESE
11
0.2
ESE
11
0.2
S
6
0.1
S
6
0.1
S
6
0.2
SSW
6
0.1
S
6
0.1
S
7
0.7
ESE
10
0.6
E
9
0.6
E
9
0.5
S
5
0.5
S
5
0.4
SSW
5
0.4
SSW
5
0.3
SSW
5
0.2
SSW
5
0.3
ESE
9
0.3
ESE
9
0.3
ESE
9
0.4
ESE
9
Energy kJ
12
12
3
1
1
4
1
1
96
63
60
14
14
9
9
5
2
15
15
15
26
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
8
0.2
S
6
0.1
S
9
0.8
WSW
5
0.1
S
9
0.1
SE
9
0.2
SSW
5
0.2
SSW
5
0.2
SSW
5
0.2
S
6
Energy kJ
3
3
2
33
2
3
2
3
3
2
Wind waves
Height (m)
Direction
Period (s)
1.3
NNE
5
0.9
NE
6
1.5
ENE
9
0.3
NW
2
0.3
SW
6
0.1
SW
6
0.5
SW
3
0.7
SW
4
1.2
SW
5
0.5
E
9
0.7
E
9
0.8
E
5
0.8
E
5
0.9
E
5
0.7
E
5
Energy kJ
71
54
320
1
6
1
6
17
71
36
74
28
33
42
23
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
872
865
83
18
0
16
0
73
121
57
42
40
0
14
14
54
264
221
221
94
0
14
14
258
Best forecast wave conditions in Long Island New York
Rating
(10 max)
1
3
2
2
2
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
1
1
2
3
3
3
3
2
2
2
3
4
1
3
3
1
2
2
3
3
3
3
3
1
Header Global
Rating
(10 max)
7
7
7
7
7
6
5
5
5
5
5
5
5
4
5
9
5
5
5
8
5
6
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)
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