L Jetty Surf Break

Lat Long: 40.20° N 74.01° W

L Jetty 48 hour detailed Surf Forecast

Issued: 1 pm 21 Sep 2026 (local time)

Forecast update in  hr  min

Today's L Jetty sea temperature is
22.9°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 (21 Sep):

  • Morning surf: Morning surf (21 Sep, local time) - 1.5ft (0.5m), 8s period with ESE swell.
  • Afternoon surf: Afternoon surf (21 Sep, local time) - 4ft (1.2m), 5s period with ENE swell.
  • Evening surf: Evening surf (21 Sep, local time) - 5ft (1.5m), 7s period with E swell.

The current surf forecast for L Jetty at 9PM is: 1.5m 7s primary swell from a East direction (forecast issued at 01:00pm September 21). The wind direction is predicted to be onshore.

Time (EDT) & DateWave HeightWave Period
Morning (21 Sep)1.5ft (0.5m)8s
Afternoon (21 Sep)4ft (1.2m)5s
Evening (21 Sep)5ft (1.5m)7s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Tue afternoon. Very mild (max 19°C on Mon afternoon, min 14°C on Wed morning). Winds increasing (moderate winds from the E on Mon afternoon, strong winds from the ENE by Wed afternoon).

Mon
21
Tuesday
22
Wednesday
23
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.2
NE
5
1.2
ENE
5
1.3
ENE
6
1.4
E
7
1.6
E
7
1.7
E
7
1.9
E
7
1.9
E
7
2
E
7
2.2
E
8
2.3
E
8
2.3
E
8
2.5
ENE
8
2.4
ENE
8
2.5
ENE
8
2.5
ENE
9
2.5
E
9
3
E
9
3
E
9
3
E
10
3
E
10
Wave Graph
Metric surfscale
Energy kJ
66
78
134
171
226
278
341
376
447
551
667
684
773
745
827
913
1075
1288
1473
1601
1633
Wind (km/h)
30
NNE
25
NE
20
E
25
E
30
ENE
30
ENE
30
ENE
35
ENE
35
NE
40
ENE
35
ENE
40
ENE
40
NE
40
NE
40
NE
40
NE
40
NE
40
ENE
40
ENE
40
ENE
40
NE
Wind State
cross-on
cross-on
on
on
on
cross-on
on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
4:02PM1.34m
4:38AM1.18m
4:56PM1.40m
5:29AM1.28m
5:44PM1.47m
Low Tide
9:47AM0.40m
10:32PM0.28m
10:39AM0.32m
11:16PM0.20m
11:26AM0.24m
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:54
6:52
6:52
 mm
1
1
2
Temp °C
17
19
19
19
19
18
18
17
16
16
17
17
16
15
15
14
16
17
18
17
15
Feels °C
12
15
16
15
14
12
12
11
10
9
10
9
9
8
8
6
8
9
9
9
7
  • 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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