
Surf Forecasts:
L Jetty surf forecast from 11 Sep 2026:
- Best quality surf: Sunday 13 Sep, 5AM (local time) - 3.5ft (1.1m), 6s period, SE swell with offshore winds.
- Most powerful swell: Sunday 13 Sep, 5AM (local time) - 3.5ft (1.1m), 6s period, SE swell with 72 kJ wave energy.
- Next surfable swell (1★+): Sunday 13 Sep, 5AM (local time) - 3.5ft (1.1m), 6s period with SE 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 13) at 5AM. The primary swell is predicted to be 1.1m and 6s period with a secondary swell of 0.2m and 10s. 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 1.1m 6s and forecast to arrive on Sunday (Sep 13) at 5AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 5s period and expected on Friday (Sep 18) at 2AM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Sun 13th Sep) | 3.5ft (1.1m) 6s |
| Best Surf | 5AM (Sun 13th Sep) | 3.5ft (1.1m) 6s |
| Most Powerful | 5AM (Sun 13th Sep) | 3.5ft (1.1m) 6s |
Table - best surf conditions forecast for L Jetty over the next 16 days.
The Lowdown
Alright, Rusty here. Let's have a look at what’s on offer for our local stretch.
First off, the standout window is narrow and the surf is, well, humble. The water temp is about average for this time of year, so no surprises there.
The best bet across the whole 16 days is likely going to be the early part of the next weekend. Sunday the 13th (L Jetty) is the first time we see a glimmer of hope. The morning brings a light 3ft swell from the SE, but the wind is light offshore from the West at just 3 mph. That will keep it clean, and the moderate wave energy is weak (67). It's a beach and jetty setup, so it's not going to be a classic point break. It's surfable, but very ordinary.
If you're an expert looking for a bit more push, Saturday the 19th (L Jetty) shows a bump in the swell. The morning sees a 4ft swell from the ENE, with a light cross breeze. The combined energy gets a bit stronger at 280 (moderate). The conditions are marginal though, so it's not going to be perfect. That afternoon sees the wind switch to a light cross-off from the SW, cleaning it up, but the swell drops back to 3ft.
The truth is, for most of this period, conditions are poor. The wind is often cross or onshore, and the swell is either too small or too messy. There’s a stretch from the 20th through the 25th where it's a lot of poor surf with onshore wind and lumpy conditions. The longest gap is from the 20th of September to the 26th of September where the recommendations are near zero.
For the last day in the outlook, Saturday the 26th of September (L Jetty), the morning gets a look-in. A moderate offshore from the WNW (15 mph) will clean up a 3ft ESE swell. The period is a nice 12 seconds (groundswell), which gives it some shape, and the combined energy is solid at 240. This is the best looking swell of the whole period, but it’s for the second week, so lock it in with a bit of caution.
Bottom line: the first week is a wash, with a tiny window for something small and clean on Sunday the 13th. The second week shows a better pulse of groundswell on the 26th, but it's a long way off. For now, keep your expectations low.
Rusty.
Short Range ForecastHeavy rain (total 30mm), heaviest during Sun morning. Warm (max 29°C on Thu night, min 22°C on Sat morning). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Warm (max 27°C on Sun night, min 20°C on Mon night). Wind will be generally light. | ||||||||||||||||||
Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | ||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | |||||||||||||||||||
Wave Height (m) Direction Period (s) | S 6 | SSE 6 | SSE 6 | ESE 9 | ESE 9 | SE 9 | SSE 5 | SE 6 | SE 10 | SE 9 | SE 9 | SE 9 | ESE 9 | E 6 | ESE 6 | ESE 7 | ESE 6 | E 6 | ESE 7 |
Wave Graph | |||||||||||||||||||
16 | 10 | 12 | 8 | 8 | 14 | 56 | 43 | 29 | 22 | 21 | 20 | 15 | 33 | 40 | 45 | 23 | 6 | 17 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross-on | cross-on | cross-on | cross | off | cross | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-off | cross | cross | cross-off |
High Tide | 7:58AM1.68m | 8:12PM1.68m | 8:42AM1.69m | 8:54PM1.60m | 9:24AM1.67m | 9:38PM1.50m | 10:07AM1.62m | 10:23PM1.39m | 10:51AM1.55m | 11:11PM1.29m | 11:37AM1.47m | 00:01AM1.20m | |||||||
Low Tide | 1:46AM-0.12m | 2:02PM-0.06m | 2:28AM-0.11m | 2:49PM-0.04m | 3:07AM-0.06m | 3:32PM0.01m | 3:44AM0.02m | 4:15PM0.09m | 4:20AM0.11m | 4:57PM0.17m | 4:55AM0.22m | 5:42PM0.27m | |||||||
— | 6:31 | — | — | 6:33 | — | — | 6:33 | — | — | 6:35 | — | — | 6:35 | — | — | 6:37 | — | — | |
7:13 | — | 7:12 | — | — | 7:09 | — | — | 7:07 | — | — | 7:07 | — | — | 7:05 | — | — | 7:02 | — | |
mm | — | — | — | — | — | — | 19 | 10 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 29 | 23 | 26 | 26 | 23 | 23 | 23 | 23 | 27 | 27 | 22 | 26 | 24 | 21 | 21 | 20 | 22 | 24 | 22 |
Feels °C | 28 | 21 | 24 | 24 | 21 | 21 | 22 | 26 | 30 | 28 | 21 | 21 | 23 | 19 | 18 | 17 | 21 | 20 | 20 |
Swell 1 Height (m) Direction Period (s) | S 6 | SSE 6 | SSE 6 | SSE 6 | ESE 9 | SE 9 | ESE 10 | SE 6 | SE 5 | SE 6 | SE 6 | SE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 7 | ESE 6 | E 6 | ESE 7 |
16 | 10 | 12 | 6 | 8 | 14 | 9 | 43 | 29 | 19 | 16 | 20 | 15 | 8 | 8 | 45 | 23 | 6 | 17 | |
Swell 2 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ENE 4 | ESE 9 | S 5 | S 5 | — | SE 10 | SE 10 | SE 9 | SE 9 | SE 6 | S 6 | S 5 | E 15 | E 14 | SE 14 | ESE 8 | SE 13 |
9 | 9 | 3 | 8 | 2 | 2 | — | 24 | 23 | 22 | 21 | 8 | 3 | 1 | 4 | 4 | 7 | 6 | 7 | |
Swell 3 Height (m) Direction Period (s) | SE 7 | E 3 | ESE 9 | — | SSE 6 | — | — | — | — | — | S 6 | S 6 | ESE 6 | E 15 | E 15 | — | SE 10 | E 9 | SE 10 |
2 | 1 | 7 | — | 4 | — | — | — | — | — | 2 | 6 | 3 | 4 | 4 | — | 4 | 2 | 4 | |
Wind waves Height (m) Direction Period (s) | — | NNE 3 | — | — | SE 3 | SE 4 | SSE 5 | — | — | — | NE 3 | NE 3 | NE 4 | E 6 | ESE 6 | — | SSW 3 | S 3 | SSW 3 |
— | 1 | — | — | 3 | 11 | 56 | — | — | — | 3 | 2 | 7 | 33 | 40 | — | 1 | 6 | 4 | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 79 | 176 | 874 | 181 | 1207 | 1207 | 120 | 0 | 6 | 3 | 55 | 40 | 403 | 863 | 1237 | 2285 | 443 | 443 | 40 |
Best forecast wave conditions in New Jersey | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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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.










