L Jetty Surf Break

Lat Long: 40.20° N 74.01° W

L Jetty Surf Forecast and Surf Report

Issued: 7 pm 30 Aug 2026 (local time)

Forecast update in  hr  min

Today's L Jetty sea temperature is
23.0°C
1.1° 

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 31 Aug 2026:

  • Best quality surf: Thursday 3 Sep, 2AM (local time) - 2.5ft (0.8m), 7s period, E swell with glassy winds.
  • Most powerful swell: Sunday 6 Sep, 8PM (local time) - 2.5ft (0.8m), 9s period, ENE swell with 113 kJ wave energy.
  • Next surfable swell (1★+): Thursday 3 Sep, 2AM (local time) - 2.5ft (0.8m), 7s period with E 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 Thursday (Sep 03) at 2AM. The primary swell is predicted to be 0.8m and 7s period with a secondary swell of 0.4m and 10s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at L Jetty in the next 16 days are 0.8m 9s and forecast to arrive on Sunday (Sep 06) at 8PM. 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 3s period and expected on Friday (Sep 04) at 8AM.

Wave TypeTime (EDT) & Date Wave Height & Period
Next good surf (1 star+) 2AM (Thu 3rd Sep)2.5ft (0.8m) 7s
Best Surf 2AM (Thu 3rd Sep)2.5ft (0.8m) 7s
Most Powerful 8PM (Sun 6th Sep)2.5ft (0.8m) 9s

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


The Lowdown

Alright folks, Rusty here. Let’s get straight into it. We’ve got a tough run ahead for L Jetty. To be honest, the surf is looking pretty flat and uninspiring for the next two weeks. There’s a gap of poor conditions right at the start, and it’s not until Wednesday morning, the 2nd of September, that we see any real energy, but even then it’s messy.

The whole period is dominated by tiny, weak swell. For the first few days, from Monday the 31st of August right through to Tuesday the 1st of September, we’re looking at knee-high dribble with swell around 1 ft to 1 ft from the SE. The wind is mostly onshore or cross-onshore, although Tuesday morning does go glassy with a light WNW breeze. The wave energy is barely there – just 24 (Monday) and dropping to 11 (Tuesday afternoon). There’s nothing to get excited about.

Wednesday morning the 2nd of September brings a pulse of swell from the ESE, pushing up to 2 ft with a period of 11 seconds. The combined energy jumps to 133, which is moderate energy, but it’s onshore wind from the ESE spoiling it. The wave comment says “poor surf conditions.” That’s a tough one to recommend.

Thursday the 3rd of September has a risk of thunderstorms and stronger wind, but the swell is small and weak. The afternoon might offer a little something with a 1 out of 10 score and clean conditions from a cross-off WNW wind, but at 2 ft and 6-second period, it’s barely surfable.

Friday the 4th and Saturday the 5th are a write-off with tiny swell and strong cross-off winds. The only real standout in the whole 16-day window is Thursday afternoon, the 10th of September. The wind finally swings offshore from the WNW at 9 mph, giving us gentle offshore and clean conditions. The swell is still only 2 ft from the SE with a 9-second period, so it’s small, but the quality will be much better. The combined energy is a weak 41, so don’t expect any power. This is a session for a longboard or a funboard, but it’s clean.

After that, we get a few more small days with offshore winds on the 11th and 13th of September, but the swell never gets above 1 ft. The period is between 8 and 10 seconds, so it’s not doing much. The 13th of September has a clean, moderate offshore wind from the west, but with 1 ft swell, it’s a real micro-session.

The only true standout, if you can call it that, is Thursday afternoon, the 10th of September. Clean offshore wind and a tiny bit of swell. It’s not a classic, but it’s the best we’ve got.

Water temperature? We don’t have a specific number for L Jetty in the data, but it’s about average for this time of year.

Alright, that’s the ugly truth. It’s going to be a quiet couple of weeks. Keep your eyes on the forecast, though – it can change. Rusty out.

Short Range Forecast

Heavy rain (total 26mm), heaviest during Wed afternoon. Warm (max 27°C on Tue afternoon, min 21°C on Tue night). Wind will be generally light.

Days 5-7 Weather Summary

Heavy rain (total 29mm), heaviest during Wed night. Warm (max 29°C on Thu afternoon, min 21°C on Wed night). Wind will be generally light.

Monday
31
Tuesday
1
Wednesday
2
Thursday
3
Friday
4
Saturday
5
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
0
0
0
0
0
1
0
1
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)
0.6
S
5
0.4
SE
8
0.4
SE
8
0.4
SE
7
0.4
SE
7
0.3
SE
7
0.5
ESE
12
0.6
ESE
11
0.5
SE
10
0.8
E
7
0.9
ESE
6
0.4
SE
9
0.4
SE
8
0.5
S
7
0.4
SSE
7
0.3
E
7
0.2
E
7
0.2
E
8
1
ENE
6
Wave Graph
Metric surfscale
Energy kJ
15
16
15
14
12
7
83
79
49
56
57
30
18
24
15
9
4
6
60
Wind (km/h)
10
NW
10
E
10
ESE
10
SSW
5
W
15
SE
20
E
15
ESE
10
SE
5
N
20
SSW
10
WNW
15
NW
15
NW
20
WNW
15
NW
25
NNW
5
NE
20
NNE
Wind State
cross-off
on
on
cross-off
glassy
cross-on
on
on
cross-on
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
cross-on
High Tide
9:27PM1.52m
9:50AM1.57m
10:11PM1.45m
10:35AM1.58m
11:01PM1.38m
11:26AM1.57m
11:59PM1.31m
12:23PM1.55m
1:01AM1.26m
1:25PM1.54m
2:06AM1.23m
2:31PM1.53m
3:15AM1.25m
Low Tide
3:40AM-0.01m
4:10PM0.10m
4:15AM0.02m
4:55PM0.15m
4:54AM0.08m
5:48PM0.21m
5:41AM0.15m
6:56PM0.26m
6:45AM0.22m
8:16PM0.27m
8:07AM0.24m
9:28PM0.22m
thunderstorm
part cloud
part cloud
rain showers
part cloud
part cloud
thunderstorm
light rain
rain showers
rain showers
light rain
thunderstorm
part cloud
clear
clear
part cloud
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:22
6:22
6:24
6:24
6:24
6:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:30
7:30
7:28
7:25
7:24
7:22
7:22
 mm
4
3
10
4
5
24
4
1
Temp °C
26
23
22
22
26
27
25
22
23
23
23
29
28
25
29
27
23
25
24
Feels °C
28
23
22
23
29
29
27
23
26
25
23
31
30
24
26
24
19
23
21
  • 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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