L Jetty Surf Break

Lat Long: 40.20° N 74.01° W

L Jetty Surf Forecast and Surf Report

Issued: 1 pm 19 Sep 2026 (local time)

Forecast update in  hr  min

Today's L Jetty sea temperature is
22.7°C
2.6° 

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


L Jetty surf forecast from 19 Sep 2026:

  • Best quality surf: Sunday 20 Sep, 11PM (local time) - 1.5ft (0.5m), 7s period, ESE swell with cross-offshore winds.
  • Most powerful swell: Thursday 24 Sep, 5PM (local time) - 10ft (3.0m), 11s period, E swell with 2,451 kJ wave energy.
  • Next surfable swell (1★+): Sunday 20 Sep, 11PM (local time) - 1.5ft (0.5m), 7s period with ESE swell.

Best Forecast Surf Conditions for L Jetty this week:

The surf forecast for L Jetty over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Sep 20) at 11PM. The primary swell is predicted to be 0.5m and 7s period with a secondary swell of 0.3m and 10s. Another secondary swell of 0.6m and 4s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at L Jetty in the next 16 days are 3.0m 11s and forecast to arrive on Thursday (Sep 24) at 5PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 4s period and expected on Monday (Sep 21) at 5AM.

Wave TypeTime (EDT) & Date Wave Height & Period
Next good surf (1 star+)11PM (Sun 20th Sep)1.5ft (0.5m) 7s
Best Surf11PM (Sun 20th Sep)1.5ft (0.5m) 7s
Most Powerful 5PM (Thu 24th Sep)10ft (3.0m) 11s

Table - best surf conditions forecast for L Jetty over the next 16 days.


Short Range Forecast

Moderate rain (total 17mm), heaviest on Tue morning. Warm (max 22°C on Sun afternoon, min 14°C on Tue morning). Winds increasing (light winds from the SW on Sun night, strong winds from the ENE by Tue morning).

Days 5-7 Weather Summary

Moderate rain (total 10mm), heaviest on Tue afternoon. Very mild (max 17°C on Wed afternoon, min 12°C on Thu morning). Mainly strong winds.

Sat
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
0
1
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)
1
E
5
1
ESE
6
0.8
ESE
7
0.6
E
7
0.7
ESE
8
0.7
ESE
8
1.4
ENE
6
1.9
E
7
2.4
E
8
2.5
E
8
2.5
E
8
3
E
9
3
E
10
3
E
11
3
E
11
3
E
11
3
E
11
2.5
ENE
11
1.9
ENE
11
1.7
ENE
10
Wave Graph
Metric surfscale
Energy kJ
55
85
69
34
55
54
131
345
653
845
899
1285
1840
2095
1916
2451
2092
1724
798
573
Wind (km/h)
20
ESE
20
SE
20
SSE
25
S
15
NNW
30
NE
25
ENE
30
ENE
45
ENE
45
ENE
45
NE
45
NE
45
NE
40
NE
35
NNE
35
NNE
35
NNE
35
NNE
40
NNE
40
NNE
Wind State
on
cross-on
cross
cross
cross-off
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
High Tide
2:08PM1.31m
2:43AM1.09m
3:04PM1.31m
3:42AM1.12m
4:02PM1.34m
4:38AM1.18m
4:56PM1.40m
5:29AM1.28m
5:44PM1.47m
6:12AM1.38m
6:26PM1.52m
6:51AM1.49m
7:05PM1.56m
Low Tide
8:47PM0.40m
8:47AM0.46m
9:44PM0.35m
9:47AM0.40m
10:32PM0.28m
10:39AM0.32m
11:16PM0.20m
11:26AM0.24m
11:56PM0.12m
12:11PM0.16m
00:36AM0.05m
12:57PM0.09m
1:15AM-0.01m
part cloud
part cloud
cloud
light rain
light rain
cloud
light rain
light rain
mod rain
mod rain
light rain
cloud
cloud
cloud
cloud
light rain
part cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:41
6:41
6:43
6:43
6:45
6:46
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:58
6:57
6:54
6:52
6:52
6:50
6:47
 mm
2
3
1
1
10
6
3
1
Temp °C
19
19
20
22
22
17
18
19
15
15
15
16
17
16
13
13
15
16
16
17
Feels °C
17
16
17
19
20
13
15
14
8
7
7
7
9
8
6
5
8
8
7
7
  • 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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Information about the L Jetty Surf forecast

The above surf forecast table for L Jetty provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at L Jetty can be found by selecting the local surf guide option on the grey menu. Our L Jetty surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (L Jetty) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for L Jetty may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

L Jetty is 3 km (2 miles) from Asbury Park. If you plan a vacation in New Jersey, look for hotels and other accommodation in Asbury Park. Asbury Park has rooms for a wide range of budgets as well as car hire and transport links.

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