L Jetty Surf Break

Lat Long: 40.20° N 74.01° W

L Jetty 48 hour detailed Surf Forecast

Issued: 7 pm 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's L Jetty sea temperature is
23.0°C
3.1° 

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 (20 Sep):

  • Afternoon surf: Afternoon surf (20 Sep, local time) - 2.5ft (0.8m), 4s period with S swell.
  • Evening surf: Evening surf (20 Sep, local time) - 2ft (0.6m), 5s period with ESE swell.

The current surf forecast for L Jetty at 11PM is: 0.6m 7s primary swell from a East-southeast direction and 0.6m 5s secondary swell from a South direction (forecast issued at 07:00pm September 20). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (20 Sep)--
Afternoon (20 Sep)2.5ft (0.8m)4s
Evening (20 Sep)2ft (0.6m)5s

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


Short Range Forecast

Moderate rain (total 11mm), heaviest on Tue afternoon. Warm (max 22°C on Sun night, min 15°C on Tue afternoon). Winds increasing (light winds from the NW on Sun night, strong winds from the ENE by Wed afternoon).

Sun
20
Monday
21
Tuesday
22
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
1
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
Wave
Height (m)
Direction
Period (s)
0.3
ESE
11
0.6
ESE
5
0.6
ESE
7
0.6
ESE
7
0.5
ESE
7
0.6
ESE
9
1.1
NE
5
1
ENE
5
1.1
ENE
6
1.3
E
6
1.6
E
7
1.7
ENE
7
1.8
ENE
7
1.9
ENE
7
2
E
7
2.3
E
8
2.4
E
8
2.5
E
8
2.5
E
8
Wave Graph
Metric surfscale
Energy kJ
24
19
34
35
26
49
47
54
89
130
226
301
336
383
435
609
734
836
845
Wind (km/h)
25
S
20
SSW
10
NW
25
N
25
N
30
NNE
30
NNE
25
NE
20
ENE
25
E
30
ENE
30
ENE
30
NE
30
NE
35
ENE
40
ENE
40
ENE
40
ENE
40
NE
Wind State
cross
cross-off
cross-off
cross
cross
cross
cross-on
cross-on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
3:04PM1.31m
3:42AM1.12m
4:02PM1.34m
4:38AM1.18m
4:56PM1.40m
Low Tide
9:44PM0.35m
9:47AM0.40m
10:32PM0.28m
10:39AM0.32m
cloud
light rain
rain showers
cloud
cloud
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:41
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:57
6:54
6:52
 mm
1
1
1
1
2
3
Temp °C
22
22
21
19
18
17
18
20
21
20
19
18
17
16
16
15
16
16
16
Feels °C
20
22
23
17
15
13
12
15
18
16
14
13
12
11
10
8
8
8
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
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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