L Jetty Surf Break

Lat Long: 40.20° N 74.01° W

L Jetty Surf Forecast and Surf Report

Issued: 7 pm 21 Jul 2026 (local time)

Forecast update in  hr  min

Today's L Jetty sea temperature is
23.3° C
0.9° 

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 22 Jul 2026:

  • Best quality surf: Wednesday 22 Jul, 11AM (local time) - 6.5ft (2.0m), 8s period, S swell with offshore winds.
  • Most powerful swell: Wednesday 22 Jul, 11AM (local time) - 6.5ft (2.0m), 8s period, S swell with 520 kJ wave energy.
  • Next surfable swell (1★+): Wednesday 22 Jul, 11AM (local time) - 6.5ft (2.0m), 8s period with S 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 Wednesday (Jul 22) at 11AM. The primary swell is predicted to be 2.0m and 8s period with a secondary swell of 1.2m and 8s. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at L Jetty in the next 16 days are 2.0m 8s and forecast to arrive on Wednesday (Jul 22) at 11AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 4s period and expected on Wednesday (Jul 22) at 5AM.

Wave TypeTime (EDT) & Date Wave Height & Period
Next good surf (1 star+)11AM (Wed 22nd Jul)6.5ft (2.0m) 8s
Best Surf11AM (Wed 22nd Jul)6.5ft (2.0m) 8s
Most Powerful11AM (Wed 22nd Jul)6.5ft (2.0m) 8s

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


The Lowdown

Alright, gang, Rusty here. Let’s break down what L Jetty has cooking. The first day is a winner, but then we go through a long, quiet stretch before some bigger energy shows up way later.

It all starts Wednesday, July 22. The morning brings some clouds and a sweet offshore wind from the WSW at 15 km/h, cleaning up a 2.0m swell from the S. The period is short at 8 seconds, so it’s windswell, but the combined energy is a solid 717 (moderate). That’s a fun, punchy wave for any intermediate surfer. The afternoon stays good with 1.8m from the S and still offshore wind from the W. Energy drops to 604, but it’s still clean and very good. This is the best stretch of the whole forecast – Wednesday is your day.

Then it gets ugly. From Thursday, July 23, all the way through the end of July, the swell tanks. We’re talking waist-high slop, crummy onshore wind, and energy readings mostly under 100 (weak). There’s a brief tease on Thursday, July 30, when the wind goes glassy and a 1.0m SSE swell sneaks in with energy of 154 (moderate), but it’s called “very ordinary” – not worth the drive. The first week of August is no better. The wind is messy, the swell is tiny. It’s a solid 12-day drought.

But hang in there. On Monday, August 3, the swell picks up to 1.7m from the S, with energy of 502 (moderate). The wind is cross-on from the SE at 10 km/h, so it’s a little bumpy, but it’s something. Then Tuesday, August 4, looks cleaner in the morning. The swell is 1.6m from the SSE, period 8 seconds, and the wind is cross-offshore from the SSW at 15 km/h. Energy is 310 (moderate), and the conditions are clean. That’s a decent session for a steady intermediate. The afternoon gets a fresh 25 km/h SW wind, so don’t sleep in.

The real wildcard is Wednesday, August 5. The morning shows a 2.1m swell from the SE with a long 12-second period – that’s groundswell. The combined energy jumps to 1162 (strong) – the biggest of the whole forecast. But the wind is cross-shore from the N at 20 km/h, creating a cross-chop. That size is for experts only, and the long period could make it close out at this beach-and-jetty setup. It’s a marginal call, but if you’re a local charger and the wind swings, there could be some heavy, dredging waves. Keep an eye on it.

Water temp is about average for the time of year, nothing wild. No crowd info for L Jetty, but it’s a fairly consistent spot, so it might get a few regulars.

Bottom line: Wednesday, July 22, is the true standout – clean, offshore, solid 2.0m swell. After that, you’re waiting until Tuesday, August 4, for a clean morning, or Wednesday, August 5, for a big, expert-only groundswell that’s a bit of a gamble. That long gap in between is a real bummer, but that’s the way it breaks sometimes.

Rusty out.

Short Range Forecast

Light rain (total 5mm), mostly falling on Tue night. Warm (max 28°C on Wed afternoon, min 21°C on Tue night). Winds decreasing (fresh winds from the SW on Tue night, calm by Thu night).

Days 5-7 Weather Summary

Mostly dry. Warm (max 25°C on Mon morning, min 20°C on Sat morning). Winds increasing (light winds from the SW on Sun night, fresh winds from the S by Mon afternoon).

Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
3
3
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)
1.2
S
6
2
S
8
1.8
S
8
0.9
SSE
8
0.8
SSE
8
0.7
SSE
7
0.5
SE
8
0.7
E
4
0.8
ESE
6
0.8
E
6
0.9
ENE
6
1
E
6
0.6
ESE
7
0.6
ESE
7
0.5
SE
8
0.5
SE
8
0.4
ESE
8
0.4
ESE
8
0.5
S
6
Wave Graph
Metric surfscale
Energy kJ
112
520
450
99
67
48
28
16
40
47
62
76
37
36
28
28
22
22
21
Wind (km/h)
25
SW
15
WSW
15
W
20
N
15
NNE
10
ESE
5
ESE
15
ENE
15
ESE
15
E
25
ENE
15
E
15
ENE
15
ENE
15
ESE
10
SW
15
S
35
S
25
SSW
Wind State
cross-off
off
off
cross
cross-on
on
glassy
on
cross-on
on
cross-on
on
on
cross-on
on
cross-off
cross
cross
cross-off
High Tide
1:59AM1.21m
2:36PM1.43m
2:51AM1.14m
3:27PM1.41m
3:48AM1.11m
4:21PM1.41m
4:48AM1.11m
5:14PM1.44m
5:44AM1.15m
6:03PM1.48m
6:33AM1.20m
6:48PM1.51m
Low Tide
8:03PM0.31m
8:09AM0.24m
9:05PM0.32m
9:03AM0.29m
10:00PM0.30m
9:55AM0.30m
10:51PM0.26m
10:45AM0.29m
11:38PM0.22m
11:32AM0.27m
00:23AM0.17m
12:19PM0.23m
1:07AM0.13m
thunderstorm
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
clear
part cloud
clear
clear
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:43
5:45
5:46
5:47
5:48
5:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:20
8:19
8:19
8:17
8:16
8:15
8:15
 mm
5
8
Temp °C
23
27
28
28
21
23
22
22
22
22
21
22
22
21
22
22
25
25
24
Feels °C
23
27
28
29
18
21
20
22
20
20
18
19
21
19
20
22
23
21
21
  • Map Icons:
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  • 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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