L Jetty Surf Break

Lat Long: 40.20° N 74.01° W

L Jetty 48 hour detailed Surf Forecast

Issued: 1 am 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's L Jetty sea temperature is
25.1° C
2.5° 

L Jetty surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at L Jetty today (18 Aug):

  • Morning surf: Morning surf (18 Aug, local time) - 1.5ft (0.5m), 6s period with SE swell.
  • Afternoon surf: Afternoon surf (18 Aug, local time) - 1.5ft (0.5m), 7s period with SE swell.
  • Evening surf: Evening surf (18 Aug, local time) - 2ft (0.6m), 7s period with SSE swell.

The current surf forecast for L Jetty at 9AM is: 0.5m 6s primary swell from a Southeast direction and 0.1m 13s secondary swell from a East direction, 0.3m 4s secondary swell from a East-northeast direction (forecast issued at 01:00am August 18). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (18 Aug)1.5ft (0.5m)6s
Afternoon (18 Aug)1.5ft (0.5m)7s
Evening (18 Aug)2ft (0.6m)7s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Thu afternoon. Warm (max 28°C on Wed afternoon, min 20°C on Thu night). Wind will be generally light.

Tuesday
18
Wednesday
19
Thursday
20
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
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
SE
6
0.6
SE
6
0.6
SSE
6
0.5
SE
7
0.5
SE
7
0.5
SE
7
0.6
SSE
7
0.5
SE
7
0.5
SE
7
0.5
SE
7
0.3
SE
10
0.5
SE
7
0.4
SE
7
0.5
SE
6
0.4
SE
6
0.3
SE
9
0.3
SSE
7
0.4
SSE
9
0.4
SSE
9
0.4
SE
9
0.3
ESE
8
0.2
ESE
8
0.2
ESE
9
0.2
ESE
9
Wave Graph
Metric surfscale
Energy kJ
33
32
27
22
23
24
31
23
22
22
17
21
15
16
12
13
9
31
30
19
14
7
8
8
Wind (km/h)
10
E
10
ENE
10
ENE
10
ENE
10
E
10
SE
15
S
15
SSW
10
W
10
WNW
10
NW
5
NNW
5
ESE
15
SSE
10
SSE
10
WSW
10
WSW
10
WSW
5
WSW
5
SW
15
NNW
25
N
25
NNE
20
NNE
Wind State
on
on
cross-on
on
on
cross-on
cross
cross-off
off
off
cross-off
cross-off
glassy
cross-on
cross
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross
cross
cross
High Tide
11:45PM1.35m
12:20PM1.49m
00:35AM1.25m
1:07PM1.43m
1:25AM1.17m
1:55PM1.39m
Low Tide
5:39AM0.15m
6:20PM0.27m
6:22AM0.26m
7:19PM0.34m
7:16AM0.35m
8:24PM0.37m
rain showers
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
cloud
cloud
light rain
light rain
rain showers
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:09
6:09
6:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:49
7:47
7:45
 mm
1
2
2
1
Temp °C
23
23
23
23
24
24
25
25
25
24
23
27
28
28
28
27
26
25
24
24
23
21
21
21
Feels °C
26
26
26
26
26
26
26
26
27
24
23
27
28
27
29
26
25
24
24
25
23
19
18
19
  • 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
How to use the Wavefinder 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our L Jetty surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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