Jetty surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 1 am Thursday 23 Apr 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
8.0° C
(Which is normal for this time of year)

How big are the waves at Jetty today?

The current surf forecast for Jetty at 5AM is: 0.6m 6s primary swell from a East-southeast direction and 0.5m 6s secondary swell from a South-southeast direction (forecast issued at 01:00am April 23). The wind direction is predicted to be offshore.

Time (EDT) & DateWave HeightWave Period
Morning (23 Apr)2.5ft (0.7m)6s
Afternoon (23 Apr)1.5ft (0.5m)6s
Evening (23 Apr)2ft (0.6m)7s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 16mm), heaviest on Sat afternoon. Very mild (max 18°C on Thu afternoon, min 4°C on Sat afternoon). Winds increasing (light winds from the NNW on Thu night, fresh winds from the E by Sat night).

Thursday
23
Friday
24
Saturday
25
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)
1
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
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
S
6
0.6
ESE
6
0.7
SE
6
0.6
SE
6
0.5
ESE
6
0.6
S
7
0.6
S
7
0.6
S
7
0.5
S
7
0.5
S
7
0.5
S
6
0.4
S
6
0.4
S
6
0.3
S
6
0.5
S
6
0.2
S
6
0.2
S
6
0.3
S
7
0.3
S
7
0.3
S
7
0.8
SE
4
0.8
ESE
4
0.9
ESE
5
1
ESE
5
Wave Graph
Metric surfscale
Energy kJ
29
25
33
26
19
33
33
33
22
21
21
12
12
6
17
3
2
9
8
8
17
23
42
56
Wind (km/h)
10
NNW
15
NNW
15
W
15
W
15
NNW
20
NNW
20
NNW
25
NNW
15
N
5
NNW
10
N
15
NNW
10
W
15
SW
15
SW
15
SW
10
SSW
15
ESE
20
ESE
30
ESE
25
ESE
30
E
30
E
30
E
off
off
cross-off
cross-off
off
off
off
off
cross-off
off
off
off
cross-off
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
High Tide
00:50AM1.06m
1:30PM0.85m
1:55AM1.00m
2:38PM0.85m
3:02AM0.97m
3:43PM0.89m
Low Tide
6:47AM0.09m
6:50PM0.15m
7:59AM0.13m
8:06PM0.19m
9:16AM0.14m
9:32PM0.20m
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
cloud
light rain
mod rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:00
5:58
5:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:37
7:38
7:39
2
6
3
2
1
Temp °C
8
7
8
14
18
18
16
13
10
10
9
10
12
12
10
9
9
8
8
7
4
5
5
5
5
4
5
11
14
12
10
7
5
6
4
5
8
7
5
5
6
4
2
0
-2
-2
-3
-3
Swell 1
Height (m)
Direction
Period (s)
0.7
S
6
0.6
ESE
6
0.7
SE
6
0.6
SE
6
0.5
ESE
6
0.6
S
7
0.6
S
7
0.6
S
7
0.5
S
7
0.5
S
7
0.5
S
6
0.4
S
6
0.4
S
6
0.3
S
6
0.2
E
6
0.2
S
6
0.3
S
4
0.3
S
7
0.3
S
7
0.3
S
7
0.3
SSW
6
0.5
S
5
0.5
S
6
0.6
S
6
Energy kJ
29
25
33
26
18
33
33
33
22
21
21
12
12
6
3
2
2
9
8
8
8
12
15
24
Swell 2
Height (m)
Direction
Period (s)
0.6
ESE
6
0.5
SSE
6
0.4
SSW
5
0.4
SSW
6
0.5
S
6
0.5
ESE
6
0.3
ESE
6
0.4
ESE
6
0.2
ESE
5
0.2
ESE
5
0.3
E
5
0.2
E
6
0.2
E
6
0.2
E
6
0.1
SE
7
0.2
E
6
0.2
S
6
0.3
SSW
4
0.3
S
4
0.2
SSW
4
0.2
SSW
6
0.1
SE
14
0.2
ESE
13
Energy kJ
25
17
10
10
19
18
6
10
3
2
5
3
3
3
2
3
2
3
3
1
4
7
16
Swell 3
Height (m)
Direction
Period (s)
0.2
ESE
9
0.4
SSW
6
0.2
ESE
9
0.3
ESE
8
0.2
ESE
8
0.3
E
7
0.2
ESE
7
0.2
E
7
0.2
E
7
0.2
E
7
0.1
SE
7
0.1
SE
7
0.1
SE
7
0.1
SE
7
0.1
E
7
0.1
E
5
0.1
E
5
0.1
E
7
0.1
E
7
0.1
SE
14
0.2
ESE
13
Energy kJ
8
10
7
14
6
9
5
4
4
4
2
2
2
2
1
1
1
1
1
8
17
Wind waves
Height (m)
Direction
Period (s)
0.3
NNW
2
0.2
N
3
0.5
S
6
0.3
SSW
3
0.3
SSW
3
0.3
ESE
2
0.4
SE
3
0.8
SE
4
0.8
ESE
4
0.9
ESE
5
1
ESE
5
Energy kJ
1
1
17
2
2
1
2
17
23
42
56
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
2
2
1
1
1
Distance (km)
0
14
14
14
54
0
14
14
14
14
50
626
626
626
732
626
732
732
822
789
789
212
212
221
Best forecast wave conditions in Long Island New York
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
1
2
3
3
2
2
2
1
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
6
5
5
5
5
5
5
5
5
6
5
5
5
4
5
5
4
4
5
4
4
5
4
8
  • 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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